Merge pull request #43 from jayfunc/dev

v1.0.17.0

.github/FUNDING.yml

@@ -0,0 +1,15 @@
+# These are supported funding model platforms
+
+github: [jayfunc]
+patreon: # Replace with a single Patreon username
+open_collective: # Replace with a single Open Collective username
+ko_fi: # Replace with a single Ko-fi username
+tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+lfx_crowdfunding: # Replace with a single LFX Crowdfunding project-name e.g., cloud-foundry
+polar: # Replace with a single Polar username
+buy_me_a_coffee: founchoo
+thanks_dev: # Replace with a single thanks.dev username
+custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']

.github/workflows/releases-to-discord.yml

@@ -0,0 +1,20 @@
+on:
+  release:
+    types: [published]
+
+jobs:
+  github-releases-to-discord:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: GitHub Releases to Discord
+        uses: SethCohen/github-releases-to-discord@v1
+        with:
+          webhook_url: ${{ secrets.WEBHOOK_URL }}
+          color: "2105893"
+          username: "GitHub"
+          avatar_url: "https://github.githubassets.com/assets/GitHub-Mark-ea2971cee799.png"
+          content: "||@everyone||"
+          footer_title: "Changelog"
+          reduce_headings: true

BetterLyrics.WinUI3/BetterLyrics.WinUI3 (Package)/Package.appxmanifest

@@ -12,7 +12,7 @@
 	<Identity
 	  Name="37412.BetterLyrics"
 	  Publisher="CN=E1428B0E-DC1D-4EA4-ACB1-4556569D5BA9"
-	  Version="1.0.9.0" />
+	  Version="1.0.16.0" />
 
 	<mp:PhoneIdentity PhoneProductId="ca4a4830-fc19-40d9-b823-53e2bff3d816" PhonePublisherId="00000000-0000-0000-0000-000000000000"/>
 

BetterLyrics.WinUI3/BetterLyrics.WinUI3/App.xaml

@@ -47,6 +47,7 @@
             <converter:IntToCornerRadius x:Key="IntToCornerRadius" />
             <converter:CornerRadiusToDoubleConverter x:Key="CornerRadiusToDoubleConverter" />
             <converter:LyricsSearchProviderToDisplayNameConverter x:Key="LyricsSearchProviderToDisplayNameConverter" />
+            <converter:AlbumArtSearchProviderToDisplayNameConverter x:Key="AlbumArtSearchProviderToDisplayNameConverter" />
             <converters:BoolToVisibilityConverter x:Key="BoolToVisibilityConverter" />
             <converters:BoolNegationConverter x:Key="BoolNegationConverter" />
             <converters:ColorToDisplayNameConverter x:Key="ColorToDisplayNameConverter" />
@@ -64,7 +65,7 @@
             </Style>
             <Style x:Key="TitleBarButtonStyle" TargetType="Button">
                 <Setter Property="VerticalAlignment" Value="Top" />
-                <Setter Property="CornerRadius" Value="0" />
+                <Setter Property="CornerRadius" Value="4" />
                 <Setter Property="BorderThickness" Value="0" />
                 <Setter Property="Padding" Value="16,9,16,11" />
                 <Setter Property="Margin" Value="0" />
@@ -81,7 +82,7 @@
                 <Setter Property="CornerRadius" Value="4" />
                 <Setter Property="VerticalAlignment" Value="Stretch" />
                 <Setter Property="BorderThickness" Value="0" />
-                <Setter Property="Padding" Value="16,0" />
+                <Setter Property="Padding" Value="10,0" />
                 <Setter Property="Background" Value="Transparent" />
             </Style>
             <Style x:Key="GhostToggleButtonStyle" TargetType="ToggleButton">
@@ -91,11 +92,21 @@
                 <Setter Property="Padding" Value="8" />
                 <Setter Property="Background" Value="Transparent" />
             </Style>
+            <Style x:Key="CardGridStyle" TargetType="Grid">
+                <Setter Property="Background" Value="{ThemeResource CardBackgroundFillColorDefaultBrush}" />
+                <Setter Property="BorderBrush" Value="{ThemeResource CardStrokeColorDefaultBrush}" />
+                <Setter Property="BorderThickness" Value="1" />
+                <Setter Property="CornerRadius" Value="6" />
+            </Style>
+
+            <StaticResource x:Key="ToggleButtonBackgroundChecked" ResourceKey="TextFillColorPrimaryBrush" />
+            <StaticResource x:Key="ToggleButtonBackgroundCheckedPointerOver" ResourceKey="TextFillColorPrimaryBrush" />
+            <StaticResource x:Key="ToggleButtonBackgroundCheckedPressed" ResourceKey="TextFillColorPrimaryBrush" />
 
             <!--  Dimensions  -->
 
             <!--  Fonts  -->
-            <FontFamily x:Key="IconFontFamily">Segoe Fluent Icons, Segoe MDL2 Assets</FontFamily>
+            <FontFamily x:Key="IconFontFamily">ms-appx:///Assets/Segoe Fluent Icons.ttf#Segoe Fluent Icons</FontFamily>
         </ResourceDictionary>
     </Application.Resources>
 </Application>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/App.xaml.cs

@@ -42,7 +42,7 @@ namespace BetterLyrics.WinUI3
             ResourceLoader = new ResourceLoader();
 
             Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
-            AppInfo.EnsureDirectories();
+            PathHelper.EnsureDirectories();
             ConfigureServices();
 
             _logger = Ioc.Default.GetRequiredService<ILogger<App>>();
@@ -59,16 +59,7 @@ namespace BetterLyrics.WinUI3
             var lyricsWindow = WindowHelper.GetWindowByWindowType<LyricsWindow>();
             if (lyricsWindow == null) return;
 
-            string[] commandLineArguments = Environment.GetCommandLineArgs();
-            if (commandLineArguments.Length > 1)
-            {
-                commandLineArguments = commandLineArguments.Skip(1).ToArray();
-                if (commandLineArguments.First() == AppInfo.UnlockWindowTag)
-                {
-                    lyricsWindow.AutoSelectLyricsMode(AutoStartWindowType.DesktopMode, false);
-                    return;
-                }
-            }
+            lyricsWindow.ViewModel.InitLockHotKey();
             lyricsWindow.AutoSelectLyricsMode();
         }
 
@@ -76,7 +67,7 @@ namespace BetterLyrics.WinUI3
         {
             Log.Logger = new LoggerConfiguration()
                 .MinimumLevel.Is(Serilog.Events.LogEventLevel.Verbose)
-                .WriteTo.File(AppInfo.LogFilePattern, rollingInterval: RollingInterval.Day)
+                .WriteTo.File(PathHelper.LogFilePattern, rollingInterval: RollingInterval.Day)
                 .CreateLogger();
 
             // Register services
@@ -90,9 +81,11 @@ namespace BetterLyrics.WinUI3
                     // Services
                     .AddSingleton<ISettingsService, SettingsService>()
                     .AddSingleton<IPlaybackService, PlaybackService>()
-                    .AddSingleton<IMusicSearchService, MusicSearchService>()
+                    .AddSingleton<IAlbumArtSearchService, AlbumArtSearchService>()
+                    .AddSingleton<ILyricsSearchService, LyricsSearchService>()
                     .AddSingleton<ILibWatcherService, LibWatcherService>()
-                    .AddSingleton<ILibreTranslateService, LibreTranslateService>()
+                    .AddSingleton<ITranslateService, TranslateService>()
+                    // Manager
                     // ViewModels
                     .AddSingleton<LyricsWindowViewModel>()
                     .AddSingleton<SettingsWindowViewModel>()

BetterLyrics.WinUI3/BetterLyrics.WinUI3/BetterLyrics.WinUI3.csproj

@@ -1,116 +1,127 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
-    <OutputType>WinExe</OutputType>
-    <TargetFramework>net8.0-windows10.0.26100.0</TargetFramework>
-    <TargetPlatformMinVersion>10.0.19041.0</TargetPlatformMinVersion>
-    <RootNamespace>BetterLyrics.WinUI3</RootNamespace>
-    <Platforms>x86;x64;ARM64</Platforms>
-    <RuntimeIdentifiers>win-x86;win-x64;win-arm64</RuntimeIdentifiers>
-    <UseWinUI>true</UseWinUI>
-    <Nullable>enable</Nullable>
-    <LangVersion>preview</LangVersion>
-  </PropertyGroup>
-  <ItemGroup>
-    <Compile Remove="ViewModels\Lyrics\**" />
-    <Content Remove="ViewModels\Lyrics\**" />
-    <EmbeddedResource Remove="ViewModels\Lyrics\**" />
-    <None Remove="ViewModels\Lyrics\**" />
-    <Page Remove="ViewModels\Lyrics\**" />
-    <PRIResource Remove="ViewModels\Lyrics\**" />
-  </ItemGroup>
-  <ItemGroup>
-    <None Remove="Controls\SystemTray.xaml" />
-    <None Remove="Views\SettingsWindow.xaml" />
-  </ItemGroup>
-  <ItemGroup>
-    <Content Include="Logo.ico" />
-  </ItemGroup>
-  <ItemGroup>
-    <Manifest Include="$(ApplicationManifest)" />
-  </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="CommunityToolkit.Labs.WinUI.MarqueeText" Version="0.1.230830" />
-    <PackageReference Include="CommunityToolkit.Labs.WinUI.OpacityMaskView" Version="0.1.250513-build.2126" />
-    <PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0" />
-    <PackageReference Include="CommunityToolkit.WinUI.Behaviors" Version="8.2.250402" />
-    <PackageReference Include="CommunityToolkit.WinUI.Controls.Primitives" Version="8.2.250402" />
-    <PackageReference Include="CommunityToolkit.WinUI.Controls.Segmented" Version="8.2.250402" />
-    <PackageReference Include="CommunityToolkit.WinUI.Controls.SettingsControls" Version="8.2.250402" />
-    <PackageReference Include="CommunityToolkit.WinUI.Converters" Version="8.2.250402" />
-    <PackageReference Include="CommunityToolkit.WinUI.Extensions" Version="8.2.250402" />
-    <PackageReference Include="CommunityToolkit.WinUI.Helpers" Version="8.2.250402" />
-    <PackageReference Include="CommunityToolkit.WinUI.Media" Version="8.2.250402" />
-    <PackageReference Include="Dubya.WindowsMediaController" Version="2.5.5" />
-    <PackageReference Include="H.NotifyIcon.WinUI" Version="2.3.0" />
-    <PackageReference Include="iTunesSearch" Version="1.0.44" />
-    <PackageReference Include="Lyricify.Lyrics.Helper-NativeAot" Version="0.1.4-alpha.5" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.6" />
-    <PackageReference Include="Microsoft.Extensions.Logging" Version="9.0.6" />
-    <PackageReference Include="Microsoft.Graphics.Win2D" Version="1.3.2" />
-    <PackageReference Include="Microsoft.Windows.SDK.BuildTools" Version="10.0.26100.4188" />
-    <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.7.250606001" />
-    <PackageReference Include="Serilog.Extensions.Logging" Version="9.0.2" />
-    <PackageReference Include="Serilog.Sinks.File" Version="7.0.0" />
-    <PackageReference Include="ShadowViewer.Controls.Notification" Version="1.2.1" />
-    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.10" />
-    <PackageReference Include="System.Drawing.Common" Version="9.0.6" />
-    <PackageReference Include="System.Text.Encoding.CodePages" Version="9.0.6" />
-    <PackageReference Include="TagLibSharp" Version="2.3.0" />
-    <PackageReference Include="Ude.NetStandard" Version="1.2.0" />
-    <PackageReference Include="Vanara.PInvoke.Gdi32" Version="4.1.6" />
-    <PackageReference Include="Vanara.PInvoke.Shell32" Version="4.1.6" />
-    <PackageReference Include="Vanara.PInvoke.User32" Version="4.1.6" />
-    <PackageReference Include="WinUIEx" Version="2.6.0" />
-    <PackageReference Include="z440.atl.core" Version="7.0.0" />
-  </ItemGroup>
-  <ItemGroup>
-    <Page Update="Rendering\InAppLyricsRenderer.xaml">
-      <Generator>MSBuild:Compile</Generator>
-    </Page>
-  </ItemGroup>
-  <ItemGroup>
-    <Page Update="Rendering\DesktopLyricsRenderer.xaml">
-      <Generator>MSBuild:Compile</Generator>
-    </Page>
-  </ItemGroup>
-  <!--Disable Trimming for Specific Packages-->
-  <ItemGroup>
-    <TrimmerRootAssembly Include="TagLibSharp" />
-  </ItemGroup>
-  <ItemGroup>
-    <Page Update="Views\SettingsWindow.xaml">
-      <Generator>MSBuild:Compile</Generator>
-    </Page>
-  </ItemGroup>
-  <ItemGroup>
-    <Page Update="Controls\SystemTray.xaml">
-      <Generator>MSBuild:Compile</Generator>
-    </Page>
-  </ItemGroup>
-  <!-- Publish Properties -->
-  <PropertyGroup>
-    <PublishReadyToRun Condition="'$(Configuration)' == 'Debug'">False</PublishReadyToRun>
-    <PublishReadyToRun Condition="'$(Configuration)' != 'Debug'">True</PublishReadyToRun>
-    <PublishTrimmed Condition="'$(Configuration)' == 'Debug'">False</PublishTrimmed>
-    <PublishTrimmed Condition="'$(Configuration)' != 'Debug'">True</PublishTrimmed>
-    <SupportedOSPlatformVersion>10.0.19041.0</SupportedOSPlatformVersion>
-  </PropertyGroup>
-  <PropertyGroup>
-    <DefineConstants>$(DefineConstants)</DefineConstants>
-    <ApplicationManifest>app.manifest</ApplicationManifest>
-    <ApplicationIcon>Logo.ico</ApplicationIcon>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <ShouldCreateLogs>True</ShouldCreateLogs>
-    <AdvancedSettingsExpanded>True</AdvancedSettingsExpanded>
-    <UpdateAssemblyVersion>False</UpdateAssemblyVersion>
-    <UpdateAssemblyFileVersion>False</UpdateAssemblyFileVersion>
-    <UpdateAssemblyInfoVersion>False</UpdateAssemblyInfoVersion>
-    <UpdatePackageVersion>True</UpdatePackageVersion>
-    <AssemblyInfoVersionType>SettingsVersion</AssemblyInfoVersionType>
-    <InheritWinAppVersionFrom>AssemblyVersion</InheritWinAppVersionFrom>
-    <PackageVersionSettings>AssemblyVersion.None.None</PackageVersionSettings>
-    <Version>2025.6.0</Version>
-    <AssemblyVersion>2025.6.18.0110</AssemblyVersion>
-    <FileVersion>2025.6.18.0110</FileVersion>
-  </PropertyGroup>
+	<PropertyGroup>
+		<OutputType>WinExe</OutputType>
+		<TargetFramework>net8.0-windows10.0.26100.0</TargetFramework>
+		<TargetPlatformMinVersion>10.0.19041.0</TargetPlatformMinVersion>
+		<RootNamespace>BetterLyrics.WinUI3</RootNamespace>
+		<Platforms>x86;x64;ARM64</Platforms>
+		<RuntimeIdentifiers>win-x86;win-x64;win-arm64</RuntimeIdentifiers>
+		<UseWinUI>true</UseWinUI>
+		<Nullable>enable</Nullable>
+		<LangVersion>preview</LangVersion>
+	</PropertyGroup>
+	<ItemGroup>
+		<Compile Remove="ViewModels\Lyrics\**" />
+		<Content Remove="ViewModels\Lyrics\**" />
+		<EmbeddedResource Remove="ViewModels\Lyrics\**" />
+		<None Remove="ViewModels\Lyrics\**" />
+		<Page Remove="ViewModels\Lyrics\**" />
+		<PRIResource Remove="ViewModels\Lyrics\**" />
+	</ItemGroup>
+	<ItemGroup>
+		<None Remove="Assets\Core14.profile.xml" />
+		<None Remove="Assets\Segoe Fluent Icons.ttf" />
+		<None Remove="Controls\SystemTray.xaml" />
+		<None Remove="Views\SettingsWindow.xaml" />
+	</ItemGroup>
+	<ItemGroup>
+		<Content Include="Logo.ico" />
+	</ItemGroup>
+	<ItemGroup>
+		<Manifest Include="$(ApplicationManifest)" />
+	</ItemGroup>
+	<ItemGroup>
+		<PackageReference Include="3v.EvtSource" Version="2.0.0" />
+		<PackageReference Include="CommunityToolkit.Labs.WinUI.MarqueeText" Version="0.1.230830" />
+		<PackageReference Include="CommunityToolkit.Labs.WinUI.OpacityMaskView" Version="0.1.250513-build.2126" />
+		<PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0" />
+		<PackageReference Include="CommunityToolkit.WinUI.Behaviors" Version="8.2.250402" />
+		<PackageReference Include="CommunityToolkit.WinUI.Controls.Primitives" Version="8.2.250402" />
+		<PackageReference Include="CommunityToolkit.WinUI.Controls.Segmented" Version="8.2.250402" />
+		<PackageReference Include="CommunityToolkit.WinUI.Controls.SettingsControls" Version="8.2.250402" />
+		<PackageReference Include="CommunityToolkit.WinUI.Converters" Version="8.2.250402" />
+		<PackageReference Include="CommunityToolkit.WinUI.Extensions" Version="8.2.250402" />
+		<PackageReference Include="CommunityToolkit.WinUI.Helpers" Version="8.2.250402" />
+		<PackageReference Include="CommunityToolkit.WinUI.Media" Version="8.2.250402" />
+		<PackageReference Include="Dubya.WindowsMediaController" Version="2.5.5" />
+		<PackageReference Include="H.NotifyIcon.WinUI" Version="2.3.0" />
+		<PackageReference Include="Lyricify.Lyrics.Helper-NativeAot" Version="0.1.4-alpha.5" />
+		<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.6" />
+		<PackageReference Include="Microsoft.Extensions.Logging" Version="9.0.6" />
+		<PackageReference Include="Microsoft.Graphics.Win2D" Version="1.3.2" />
+		<PackageReference Include="Microsoft.Windows.SDK.BuildTools" Version="10.0.26100.4188" />
+		<PackageReference Include="Microsoft.WindowsAppSDK" Version="1.7.250606001" />
+		<PackageReference Include="Nito.AsyncEx" Version="5.1.2" />
+		<PackageReference Include="Nito.AsyncEx.Tasks" Version="5.1.2" />
+		<PackageReference Include="NTextCat" Version="0.3.65" />
+		<PackageReference Include="Serilog.Extensions.Logging" Version="9.0.2" />
+		<PackageReference Include="Serilog.Sinks.File" Version="7.0.0" />
+		<PackageReference Include="ShadowViewer.Controls.Notification" Version="1.2.1" />
+		<PackageReference Include="SixLabors.ImageSharp" Version="3.1.10" />
+		<PackageReference Include="System.Drawing.Common" Version="9.0.6" />
+		<PackageReference Include="System.Text.Encoding.CodePages" Version="9.0.6" />
+		<PackageReference Include="TagLibSharp" Version="2.3.0" />
+		<PackageReference Include="Ude.NetStandard" Version="1.2.0" />
+		<PackageReference Include="Vanara.PInvoke.CoreAudio" Version="4.1.6" />
+		<PackageReference Include="Vanara.PInvoke.Gdi32" Version="4.1.6" />
+		<PackageReference Include="Vanara.PInvoke.Shell32" Version="4.1.6" />
+		<PackageReference Include="Vanara.PInvoke.User32" Version="4.1.6" />
+		<PackageReference Include="WinUIEx" Version="2.6.0" />
+		<PackageReference Include="z440.atl.core" Version="7.0.0" />
+	</ItemGroup>
+	<ItemGroup>
+		<Page Update="Rendering\InAppLyricsRenderer.xaml">
+			<Generator>MSBuild:Compile</Generator>
+		</Page>
+	</ItemGroup>
+	<ItemGroup>
+		<Page Update="Rendering\DesktopLyricsRenderer.xaml">
+			<Generator>MSBuild:Compile</Generator>
+		</Page>
+	</ItemGroup>
+	<!--Disable Trimming for Specific Packages-->
+	<ItemGroup>
+		<TrimmerRootAssembly Include="TagLibSharp" />
+	</ItemGroup>
+	<ItemGroup>
+	  <Content Update="Assets\Segoe Fluent Icons.ttf">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	</ItemGroup>
+	<ItemGroup>
+		<Page Update="Views\SettingsWindow.xaml">
+			<Generator>MSBuild:Compile</Generator>
+		</Page>
+	</ItemGroup>
+	<ItemGroup>
+		<Page Update="Controls\SystemTray.xaml">
+			<Generator>MSBuild:Compile</Generator>
+		</Page>
+	</ItemGroup>
+	<!-- Publish Properties -->
+	<PropertyGroup>
+		<PublishReadyToRun Condition="'$(Configuration)' == 'Debug'">False</PublishReadyToRun>
+		<PublishReadyToRun Condition="'$(Configuration)' != 'Debug'">True</PublishReadyToRun>
+		<PublishTrimmed Condition="'$(Configuration)' == 'Debug'">False</PublishTrimmed>
+		<PublishTrimmed Condition="'$(Configuration)' != 'Debug'">True</PublishTrimmed>
+		<SupportedOSPlatformVersion>10.0.19041.0</SupportedOSPlatformVersion>
+	</PropertyGroup>
+	<PropertyGroup>
+		<DefineConstants>$(DefineConstants)</DefineConstants>
+		<ApplicationManifest>app.manifest</ApplicationManifest>
+		<ApplicationIcon>Logo.ico</ApplicationIcon>
+		<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+		<ShouldCreateLogs>True</ShouldCreateLogs>
+		<AdvancedSettingsExpanded>True</AdvancedSettingsExpanded>
+		<UpdateAssemblyVersion>False</UpdateAssemblyVersion>
+		<UpdateAssemblyFileVersion>False</UpdateAssemblyFileVersion>
+		<UpdateAssemblyInfoVersion>False</UpdateAssemblyInfoVersion>
+		<UpdatePackageVersion>True</UpdatePackageVersion>
+		<AssemblyInfoVersionType>SettingsVersion</AssemblyInfoVersionType>
+		<InheritWinAppVersionFrom>AssemblyVersion</InheritWinAppVersionFrom>
+		<PackageVersionSettings>AssemblyVersion.None.None</PackageVersionSettings>
+		<Version>2025.6.0</Version>
+		<AssemblyVersion>2025.6.18.0110</AssemblyVersion>
+		<FileVersion>2025.6.18.0110</FileVersion>
+	</PropertyGroup>
 </Project>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Converter/AlbumArtSearchProviderToDisplayNameConverter.cs

@@ -0,0 +1,33 @@
+using BetterLyrics.WinUI3.Enums;
+using Microsoft.UI.Xaml.Data;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Converter
+{
+    public class AlbumArtSearchProviderToDisplayNameConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            if (value is AlbumArtSearchProvider provider)
+            {
+                return provider switch
+                {
+                    AlbumArtSearchProvider.Local => App.ResourceLoader!.GetString("AlbumArtSearchLocalProvider"),
+                    AlbumArtSearchProvider.SMTC => App.ResourceLoader!.GetString("AlbumArtSearchSMTCProvider"),
+                    AlbumArtSearchProvider.iTunes => "iTunes",
+                    _ => throw new Exception($"Unknown AlbumArtSearchProvider: {provider}"),
+                };
+            }
+            throw new ArgumentException("Value must be of type AlbumArtSearchProvider", nameof(value));
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Enums/AlbumArtSearchProvider.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Enums
+{
+    public enum AlbumArtSearchProvider
+    {
+        Local,
+        SMTC,
+        iTunes,
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Enums/DockPlacement.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Enums
+{
+    public enum DockPlacement
+    {
+        Top,
+        Bottom
+    }
+
+    public static class DockPlacementExtensions
+    {
+        public static WindowPixelSampleMode ToWindowPixelSampleMode(this DockPlacement placement)
+        {
+            return placement switch
+            {
+                DockPlacement.Top => WindowPixelSampleMode.BelowWindow,
+                DockPlacement.Bottom => WindowPixelSampleMode.AboveWindow,
+                _ => throw new ArgumentOutOfRangeException(nameof(placement), placement, null)
+            };
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Enums/LineRenderingType.cs

@@ -4,7 +4,8 @@ namespace BetterLyrics.WinUI3.Enums
 {
     public enum LineRenderingType
     {
-        UntilCurrentChar,
-        CurrentCharOnly,
+        CurrentChar,
+        LineStartToCurrentChar,
+        CurrentLine
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Enums/LyricsDisplayType.cs

@@ -7,6 +7,5 @@ namespace BetterLyrics.WinUI3.Enums
         AlbumArtOnly,
         LyricsOnly,
         SplitView,
-        PlaceholderOnly,
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Enums/LyricsFormat.cs

@@ -19,8 +19,11 @@ namespace BetterLyrics.WinUI3.Enums
             if (string.IsNullOrWhiteSpace(content))
                 return null;
 
-            // TTML
-            if (content.StartsWith("<?xml") && System.Text.RegularExpressions.Regex.IsMatch(content, @"<tt(:\w+)?\b"))
+            // TTML: 检查 <tt ... xmlns="http://www.w3.org/ns/ttml"
+            if (System.Text.RegularExpressions.Regex.IsMatch(
+                    content,
+                    @"<tt\b[^>]*\bxmlns\s*=\s*[""']http://www\.w3\.org/ns/ttml[""']",
+                    System.Text.RegularExpressions.RegexOptions.IgnoreCase))
             {
                 return LyricsFormat.Ttml;
             }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Enums/LyricsSearchProvider.cs

@@ -23,11 +23,11 @@ namespace BetterLyrics.WinUI3.Enums
         {
             return provider switch
             {
-                LyricsSearchProvider.LrcLib => AppInfo.LrcLibLyricsCacheDirectory,
-                LyricsSearchProvider.QQ => AppInfo.QQLyricsCacheDirectory,
-                LyricsSearchProvider.Netease => AppInfo.NeteaseLyricsCacheDirectory,
-                LyricsSearchProvider.Kugou => AppInfo.KugouLyricsCacheDirectory,
-                LyricsSearchProvider.AmllTtmlDb => AppInfo.AmllTtmlDbLyricsCacheDirectory,
+                LyricsSearchProvider.LrcLib => PathHelper.LrcLibLyricsCacheDirectory,
+                LyricsSearchProvider.QQ => PathHelper.QQLyricsCacheDirectory,
+                LyricsSearchProvider.Netease => PathHelper.NeteaseLyricsCacheDirectory,
+                LyricsSearchProvider.Kugou => PathHelper.KugouLyricsCacheDirectory,
+                LyricsSearchProvider.AmllTtmlDb => PathHelper.AmllTtmlDbLyricsCacheDirectory,
                 _ => throw new System.ArgumentOutOfRangeException(nameof(provider)),
             };
         }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Enums/MusicSearchMatchMode.cs

@@ -1,10 +0,0 @@
-// 2025/6/23 by Zhe Fang
-
-namespace BetterLyrics.WinUI3.Enums
-{
-    public enum MusicSearchMatchMode
-    {
-        TitleAndArtist,
-        TitleArtistAlbumAndDuration,
-    }
-}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Enums/WindowPixelSampleMode.cs

@@ -1,8 +1,9 @@
 namespace BetterLyrics.WinUI3.Enums
 {
-    public enum WindowColorSampleMode
+    public enum WindowPixelSampleMode
     {
         BelowWindow,
+        AboveWindow,
         WindowArea,
         WindowEdge,
     }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Events/AlbumArtChangedEventArgs.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Windows.Graphics.Imaging;
+using Windows.UI;
+
+namespace BetterLyrics.WinUI3.Events
+{
+    public class AlbumArtChangedEventArgs(SoftwareBitmap? albumArtSwBitmap, Color? albumArtAccentColor) : EventArgs
+    {
+        public SoftwareBitmap? AlbumArtSwBitmap { get; set; } = albumArtSwBitmap;
+        public Color? AlbumArtAccentColor { get; set; } = albumArtAccentColor;
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/AppInfo.cs

@@ -1,115 +0,0 @@
-// 2025/6/23 by Zhe Fang
-
-namespace BetterLyrics.WinUI3.Helper
-{
-    using BetterLyrics.WinUI3.Models;
-    using System;
-    using System.Collections.Generic;
-    using System.IO;
-    using System.Reflection;
-    using System.Threading.Tasks;
-    using Windows.ApplicationModel;
-    using Windows.Storage;
-    using Windows.Storage.FileProperties;
-
-    public static class AppInfo
-    {
-        public const string AppAuthor = "Zhe Fang";
-        public const string AppDisplayName = "Better Lyrics";
-        public const string AppName = "BetterLyrics";
-        public static string AppVersion
-        {
-            get
-            {
-                var version = Package.Current.Id.Version;
-                return $"{version.Major}.{version.Minor}.{version.Build}.{version.Revision}";
-            }
-        }
-
-        public const string GithubUrl = "https://github.com/jayfunc/BetterLyrics";
-
-        public static string CacheFolder => ApplicationData.Current.LocalCacheFolder.Path;
-
-
-        public const string UnlockWindowTag = "UnlockWindow";
-
-        public static string AmllTtmlDbIndexPath => Path.Combine(CacheFolder, "amll-ttml-db-index.json");
-
-        public static string AssetsFolder => Path.Combine(Package.Current.InstalledPath, "Assets");
-        public static string LogDirectory => Path.Combine(CacheFolder, "logs");
-        public static string LogFilePattern => Path.Combine(LogDirectory, "log-.txt");
-
-        public static string LrcLibLyricsCacheDirectory => Path.Combine(CacheFolder, "lrclib-lyrics");
-        public static string NeteaseLyricsCacheDirectory => Path.Combine(CacheFolder, "netease-lyrics");
-        public static string QQLyricsCacheDirectory => Path.Combine(CacheFolder, "qq-lyrics");
-        public static string KugouLyricsCacheDirectory => Path.Combine(CacheFolder, "kugou-lyrics");
-        public static string AmllTtmlDbLyricsCacheDirectory => Path.Combine(CacheFolder, "amll-ttml-db-lyrics");
-
-        public static string iTunesAlbumArtCacheDirectory => Path.Combine(CacheFolder, "itunes-album-art");
-
-
-        private static string LocalFolder => ApplicationData.Current.LocalFolder.Path;
-
-        public static void EnsureDirectories()
-        {
-            Directory.CreateDirectory(LocalFolder);
-            Directory.CreateDirectory(LogDirectory);
-
-            Directory.CreateDirectory(LrcLibLyricsCacheDirectory);
-            Directory.CreateDirectory(QQLyricsCacheDirectory);
-            Directory.CreateDirectory(KugouLyricsCacheDirectory);
-            Directory.CreateDirectory(NeteaseLyricsCacheDirectory);
-            Directory.CreateDirectory(AmllTtmlDbLyricsCacheDirectory);
-
-            Directory.CreateDirectory(iTunesAlbumArtCacheDirectory);
-        }
-
-        public static async Task<DateTime> GetBuildDate()
-        {
-            var assembly = Assembly.GetExecutingAssembly();
-            var filePath = assembly.Location;
-            if (!File.Exists(filePath))
-                return DateTime.MinValue;
-
-            StorageFile file = await StorageFile.GetFileFromPathAsync(filePath);
-            // 获取文件基本属性
-            BasicProperties props = await file.GetBasicPropertiesAsync();
-            // 返回修改日期
-            return props.DateModified.DateTime;
-        }
-
-        public static List<LanguageInfo> GetAllTranslationLanguagesInfo() =>
-        [
-            new LanguageInfo("ar", "العربية"),
-            new LanguageInfo("az", "Azərbaycan dili"),
-            new LanguageInfo("zh", "中文"),
-            new LanguageInfo("cs", "Čeština"),
-            new LanguageInfo("da", "Dansk"),
-            new LanguageInfo("nl", "Nederlands"),
-            new LanguageInfo("en", "English"),
-            new LanguageInfo("eo", "Esperanto"),
-            new LanguageInfo("fi", "Suomi"),
-            new LanguageInfo("fr", "Français"),
-            new LanguageInfo("de", "Deutsch"),
-            new LanguageInfo("el", "Ελληνικά"),
-            new LanguageInfo("he", "עברית"),
-            new LanguageInfo("hi", "हिन्दी"),
-            new LanguageInfo("hu", "Magyar"),
-            new LanguageInfo("id", "Bahasa Indonesia"),
-            new LanguageInfo("ga", "Gaeilge"),
-            new LanguageInfo("it", "Italiano"),
-            new LanguageInfo("ja", "日本語"),
-            new LanguageInfo("ko", "한국어"),
-            new LanguageInfo("fa", "فارسی"),
-            new LanguageInfo("pl", "Polski"),
-            new LanguageInfo("pt", "Português"),
-            new LanguageInfo("ru", "Русский"),
-            new LanguageInfo("sk", "Slovenčina"),
-            new LanguageInfo("es", "Español"),
-            new LanguageInfo("sv", "Svenska"),
-            new LanguageInfo("tr", "Türkçe"),
-            new LanguageInfo("uk", "Українська"),
-            new LanguageInfo("vi", "Tiếng Việt"),
-        ];
-    }
-}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/CollectionHelper.cs

@@ -1,15 +0,0 @@
-// 2025/6/23 by Zhe Fang
-
-using System.Collections.Generic;
-
-namespace BetterLyrics.WinUI3.Helper
-{
-    public static class CollectionHelper
-    {
-        public static T? SafeGet<T>(this IList<T> list, int index)
-        {
-            if (list == null || index < 0 || index >= list.Count) return default;
-            return list[index];
-        }
-    }
-}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/ColorHelper.cs

@@ -1,10 +1,17 @@
 // 2025/6/23 by Zhe Fang
 
-using System;
+using BetterLyrics.WinUI3.Enums;
 using Microsoft.UI;
 using Microsoft.UI.Xaml;
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Drawing.Imaging;
+using Vanara.PInvoke;
 using Windows.UI;
 
+using Color = Windows.UI.Color;
+
 namespace BetterLyrics.WinUI3.Helper
 {
     public static class ColorHelper
@@ -98,5 +105,147 @@ namespace BetterLyrics.WinUI3.Helper
 
             return CommunityToolkit.WinUI.Helpers.ColorHelper.FromHsl(h, s, brightness);
         }
+
+        public static System.Drawing.Color GetAccentColor(IntPtr myHwnd, WindowPixelSampleMode mode)
+        {
+            if (!User32.GetWindowRect(myHwnd, out RECT myRect)) return System.Drawing.Color.Transparent;
+
+            switch (mode)
+            {
+                case WindowPixelSampleMode.BelowWindow:
+                    {
+                        int screenWidth = User32.GetSystemMetrics(User32.SystemMetric.SM_CXSCREEN);
+                        int sampleHeight = 1;
+                        int sampleY = myRect.Bottom + 1;
+                        return GetAverageColorFromScreenRegion(0, sampleY, screenWidth, sampleHeight);
+                    }
+                case WindowPixelSampleMode.AboveWindow:
+                    {
+                        int screenWidth = User32.GetSystemMetrics(User32.SystemMetric.SM_CXSCREEN);
+                        int sampleHeight = 1;
+                        int sampleY = myRect.Top - 1;
+                        return GetAverageColorFromScreenRegion(0, sampleY, screenWidth, sampleHeight);
+                    }
+                case WindowPixelSampleMode.WindowArea:
+                    {
+                        int width = myRect.Right - myRect.Left;
+                        int height = myRect.Bottom - myRect.Top;
+                        if (width <= 0 || height <= 0)
+                            return System.Drawing.Color.Transparent;
+                        // 采集窗口区域的平均色
+                        return GetAverageColorFromScreenRegion(myRect.Left, myRect.Top, width, height);
+                    }
+                case WindowPixelSampleMode.WindowEdge:
+                    {
+                        int width = myRect.Right - myRect.Left;
+                        int height = myRect.Bottom - myRect.Top;
+                        if (width <= 0 || height <= 0)
+                            return System.Drawing.Color.Transparent;
+
+                        var edgeThickness = new Thickness(36, 0, 36, 0);
+                        List<System.Drawing.Color> edgeColors = [];
+
+                        // Top edge
+                        if (edgeThickness.Top > 0 && edgeThickness.Top < height)
+                            edgeColors.Add(
+                                GetAverageColorFromScreenRegion(
+                                    myRect.Left,
+                                    myRect.Top,
+                                    width,
+                                    (int)edgeThickness.Top
+                                )
+                            );
+                        // Bottom edge
+                        if (edgeThickness.Bottom > 0 && edgeThickness.Bottom < height)
+                            edgeColors.Add(
+                                GetAverageColorFromScreenRegion(
+                                    myRect.Left,
+                                    myRect.Bottom - (int)edgeThickness.Bottom,
+                                    width,
+                                    (int)edgeThickness.Bottom
+                                )
+                            );
+                        // Left edge
+                        if (edgeThickness.Left > 0 && edgeThickness.Left < width)
+                            edgeColors.Add(
+                                GetAverageColorFromScreenRegion(
+                                    myRect.Left,
+                                    myRect.Top + (int)edgeThickness.Top,
+                                    (int)edgeThickness.Left,
+                                    height - (int)edgeThickness.Top - (int)edgeThickness.Bottom
+                                )
+                            );
+                        // Right edge
+                        if (edgeThickness.Right > 0 && edgeThickness.Right < width)
+                            edgeColors.Add(
+                                GetAverageColorFromScreenRegion(
+                                    myRect.Right - (int)edgeThickness.Right,
+                                    myRect.Top + (int)edgeThickness.Top,
+                                    (int)edgeThickness.Right,
+                                    height - (int)edgeThickness.Top - (int)edgeThickness.Bottom
+                                )
+                            );
+
+                        // 合并四边平均色
+                        if (edgeColors.Count == 0)
+                            return System.Drawing.Color.Transparent;
+                        long r = 0,
+                            g = 0,
+                            b = 0;
+                        foreach (var c in edgeColors)
+                        {
+                            r += c.R;
+                            g += c.G;
+                            b += c.B;
+                        }
+                        return System.Drawing.Color.FromArgb(
+                            255,
+                            (int)(r / edgeColors.Count),
+                            (int)(g / edgeColors.Count),
+                            (int)(b / edgeColors.Count)
+                        );
+                    }
+                default:
+                    return System.Drawing.Color.Transparent;
+            }
+        }
+
+        private static System.Drawing.Color GetAverageColorFromScreenRegion(int x, int y, int width, int height)
+        {
+            using Bitmap bmp = new(width, height, PixelFormat.Format32bppArgb);
+            using Graphics gDest = Graphics.FromImage(bmp);
+
+            IntPtr hdcDest = gDest.GetHdc();
+            IntPtr hdcSrc = (nint)User32.GetDC(IntPtr.Zero); // Entire screen
+
+            Gdi32.BitBlt(hdcDest, 0, 0, width, height, hdcSrc, x, y, Gdi32.RasterOperationMode.SRCCOPY);
+
+            gDest.ReleaseHdc(hdcDest);
+            User32.ReleaseDC(IntPtr.Zero, hdcSrc);
+
+            return ComputeAverageColor(bmp);
+        }
+
+        private static System.Drawing.Color ComputeAverageColor(Bitmap bmp)
+        {
+            long r = 0, g = 0, b = 0;
+            int count = 0;
+
+            for (int y = 0; y < bmp.Height; y++)
+            {
+                for (int x = 0; x < bmp.Width; x++)
+                {
+                    System.Drawing.Color pixel = bmp.GetPixel(x, y);
+                    r += pixel.R;
+                    g += pixel.G;
+                    b += pixel.B;
+                    count++;
+                }
+            }
+
+            if (count == 0) return System.Drawing.Color.Transparent;
+            return System.Drawing.Color.FromArgb((int)(r / count), (int)(g / count), (int)(b / count));
+        }
+
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/DesktopModeHelper.cs

@@ -1,9 +1,12 @@
 using BetterLyrics.WinUI3.Enums;
 using BetterLyrics.WinUI3.Services;
 using CommunityToolkit.Mvvm.DependencyInjection;
+using Microsoft.UI.Windowing;
 using Microsoft.UI.Xaml;
 using System;
 using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
 using System.Runtime.InteropServices;
 using Vanara.PInvoke;
 using WinRT.Interop;
@@ -15,10 +18,11 @@ namespace BetterLyrics.WinUI3.Helper
     {
         private static readonly ISettingsService _settingsService = Ioc.Default.GetRequiredService<ISettingsService>();
 
-        private static readonly Dictionary<IntPtr, bool> _clickThroughStates = [];
         private static readonly Dictionary<IntPtr, bool> _originalTopmostStates = [];
+        private static readonly Dictionary<IntPtr, nint> _oldWndProcs = new();
         private static readonly Dictionary<IntPtr, (double X, double Y, double Width, double Height)> _originalWindowBounds = [];
         private static readonly Dictionary<IntPtr, WindowStyle> _originalWindowStyles = [];
+        private static List<Rectangle> _interactiveRects = new();
 
         private delegate nint WndProcDelegate(nint hWnd, uint msg, nint wParam, nint lParam);
 
@@ -47,13 +51,6 @@ namespace BetterLyrics.WinUI3.Helper
                 _originalWindowBounds.Remove(hwnd);
             }
 
-            // <20>ָ<EFBFBD><D6B8><EFBFBD>ʽ
-            if (_originalWindowStyles.TryGetValue(hwnd, out var style))
-            {
-                window.SetWindowStyle(style);
-                _originalWindowStyles.Remove(hwnd);
-            }
-
             window.SetIsShownInSwitchers(true);
         }
 
@@ -83,10 +80,6 @@ namespace BetterLyrics.WinUI3.Helper
                 new Windows.Graphics.RectInt32(targetX, targetY, targetWidth, targetHeight)
             );
 
-            // <20><><EFBFBD><EFBFBD>ԭ<EFBFBD><D4AD>ʽ
-            if (!_originalWindowStyles.ContainsKey(hwnd))
-                _originalWindowStyles[hwnd] = window.GetWindowStyle();
-
             // <20><><EFBFBD><EFBFBD>ԭTopMost״̬
             if (!_originalTopmostStates.ContainsKey(hwnd))
                 _originalTopmostStates[hwnd] = window.GetIsAlwaysOnTop();
@@ -97,48 +90,84 @@ namespace BetterLyrics.WinUI3.Helper
             window.SetIsShownInSwitchers(false);
         }
 
-        public static void Lock(Window window)
-        {
-            window.SystemBackdrop = SystemBackdropHelper.CreateSystemBackdrop(BackdropType.Transparent);
-
-            // <20><><EFBFBD><EFBFBD><EFBFBD>ޱ߿<DEB1><DFBF><EFBFBD>͸<EFBFBD><CDB8>
-            window.ToggleWindowStyle(true, WindowStyle.Popup | WindowStyle.Visible);
-            window.ExtendsContentIntoTitleBar = false;
-
-            SetClickThrough(window, true);
-        }
-
         public static void SetClickThrough(Window window, bool enable)
         {
             IntPtr hwnd = WindowNative.GetWindowHandle(window);
             int exStyle = User32.GetWindowLong(hwnd, User32.WindowLongFlags.GWL_EXSTYLE);
+
             if (enable)
             {
+                // <20><><EFBFBD><EFBFBD>ԭ<EFBFBD><D4AD>ʽ
+                if (!_originalWindowStyles.ContainsKey(hwnd))
+                    _originalWindowStyles[hwnd] = window.GetWindowStyle();
+
+                window.ToggleWindowStyle(true, WindowStyle.Popup | WindowStyle.Visible);
                 User32.SetWindowLong(hwnd, User32.WindowLongFlags.GWL_EXSTYLE, exStyle | (int)User32.WindowStylesEx.WS_EX_TRANSPARENT | (int)User32.WindowStylesEx.WS_EX_LAYERED);
-                _clickThroughStates[hwnd] = true;
+
+                //// <20><>װ<EFBFBD>Զ<EFBFBD><D4B6><EFBFBD>WndProc
+                //if (!_oldWndProcs.ContainsKey(hwnd))
+                //{
+                //    nint newWndProc = Marshal.GetFunctionPointerForDelegate((WndProcDelegate)((hWnd, msg, wParam, lParam) =>
+                //        CustomWndProc(hWnd, msg, wParam, lParam, hwnd)
+                //    ));
+                //    nint oldWndProc = User32.SetWindowLong(hwnd, User32.WindowLongFlags.GWLP_WNDPROC, newWndProc);
+                //    _oldWndProcs[hwnd] = oldWndProc;
+                //}
             }
             else
             {
                 User32.SetWindowLong(hwnd, User32.WindowLongFlags.GWL_EXSTYLE, exStyle & ~(int)User32.WindowStylesEx.WS_EX_TRANSPARENT);
-                _clickThroughStates[hwnd] = false;
+                // <20>ָ<EFBFBD><D6B8><EFBFBD>ʽ
+                if (_originalWindowStyles.TryGetValue(hwnd, out var style))
+                {
+                    window.SetWindowStyle(style);
+                    _originalWindowStyles.Remove(hwnd);
+                }
+
+                //// <20>ָ<EFBFBD>ԭWndProc
+                //if (_oldWndProcs.TryGetValue(hwnd, out var oldWndProc))
+                //{
+                //    User32.SetWindowLong(hwnd, User32.WindowLongFlags.GWLP_WNDPROC, oldWndProc);
+                //    _oldWndProcs.Remove(hwnd);
+                //}
             }
         }
 
-        public static void Unlock(Window window)
+        private static nint CustomWndProc(nint hWnd, uint msg, nint wParam, nint lParam, IntPtr hwnd)
         {
-            IntPtr hwnd = WindowNative.GetWindowHandle(window);
+            const int WM_NCHITTEST = 0x84;
+            const int HTCLIENT = 1;
+            const int HTTRANSPARENT = -1;
 
-            // <20>ָ<EFBFBD><D6B8><EFBFBD>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƴ<EFBFBD><C6B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><CABD>ֻ<EFBFBD><D6BB><EFBFBD><EFBFBD> Disable ʱ<><CAB1><EFBFBD>Ƴ<EFBFBD><C6B3><EFBFBD>
-            if (_originalWindowStyles.TryGetValue(hwnd, out var style))
+            if (msg == WM_NCHITTEST)
             {
-                window.SetWindowStyle(style);
+                int x = (short)(lParam.ToInt32() & 0xFFFF);
+                int y = (short)((lParam.ToInt32() >> 16) & 0xFFFF);
+
+                // תΪ<D7AA><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+                POINT pt = new() { x = x, y = y };
+                User32.ScreenToClient(hWnd, ref pt);
+
+                foreach (var rect in _interactiveRects)
+                {
+                    if (rect.Contains(pt.x, pt.y))
+                        return HTCLIENT;
+                }
+                return HTTRANSPARENT;
             }
-            window.ExtendsContentIntoTitleBar = true;
 
-            SetClickThrough(window, false);
-
-            // To recover the system backdrop, we need to reopen the window
-            WindowHelper.RestartApp(AppInfo.UnlockWindowTag);
+            // <20><><EFBFBD><EFBFBD>ԭWndProc
+            if (_oldWndProcs.TryGetValue(hwnd, out var oldWndProc))
+            {
+                return User32.CallWindowProc(oldWndProc, hWnd, msg, wParam, lParam);
+            }
+            return User32.DefWindowProc(hWnd, msg, wParam, lParam);
         }
+
+        public static void SetInteractiveRects(IEnumerable<Rectangle> rects)
+        {
+            _interactiveRects = rects.ToList();
+        }
+
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/DockModeHelper.cs

@@ -1,4 +1,6 @@
-using Microsoft.UI.Xaml;
+using BetterLyrics.WinUI3.Enums;
+using CommunityToolkit.WinUI;
+using Microsoft.UI.Xaml;
 using System;
 using System.Collections.Generic;
 using System.Drawing;
@@ -20,11 +22,16 @@ namespace BetterLyrics.WinUI3.Helper
 
         public static void Disable(Window window)
         {
+            IntPtr hwnd = WindowNative.GetWindowHandle(window);
+
+            if (!_registered.Contains(hwnd)) return;
+
             window.SetIsShownInSwitchers(true);
             window.ExtendsContentIntoTitleBar = true;
             window.SetIsAlwaysOnTop(false);
 
-            IntPtr hwnd = WindowNative.GetWindowHandle(window);
+            UnregisterAppBar(hwnd);
+            RefreshWorkArea();
 
             window.SetWindowStyle(_originalWindowStyle[hwnd]);
             _originalWindowStyle.Remove(hwnd);
@@ -42,11 +49,9 @@ namespace BetterLyrics.WinUI3.Helper
                 );
                 _originalPositions.Remove(hwnd);
             }
-
-            UnregisterAppBar(hwnd);
         }
 
-        public static void Enable(Window window, int appBarHeight)
+        public static void Enable(Window window, int appBarHeight, DockPlacement dockPlacement)
         {
             window.SetIsShownInSwitchers(false);
             window.ExtendsContentIntoTitleBar = false;
@@ -68,36 +73,44 @@ namespace BetterLyrics.WinUI3.Helper
                 }
             }
 
-            RegisterAppBar(hwnd, appBarHeight);
+            RegisterAppBar(hwnd, appBarHeight, dockPlacement);
 
             int screenWidth = User32.GetSystemMetrics(User32.SystemMetric.SM_CXSCREEN);
             int screenHeight = User32.GetSystemMetrics(User32.SystemMetric.SM_CYSCREEN);
+            int y = dockPlacement == DockPlacement.Top ? 0 : screenHeight - appBarHeight;
             User32.SetWindowPos(
                 hwnd,
                 IntPtr.Zero,
                 0,
-                0,
+                y,
                 screenWidth,
                 appBarHeight,
                 User32.SetWindowPosFlags.SWP_SHOWWINDOW
             );
+
+            RefreshWorkArea();
         }
 
-        private static void RegisterAppBar(IntPtr hwnd, int height)
+        private static void RegisterAppBar(IntPtr hwnd, int height, DockPlacement dockPlacement)
         {
             if (_registered.Contains(hwnd)) return;
 
+            var uEdge = dockPlacement == DockPlacement.Top ? Shell32.ABE.ABE_TOP : Shell32.ABE.ABE_BOTTOM;
+            int screenHeight = User32.GetSystemMetrics(User32.SystemMetric.SM_CYSCREEN);
+            int top = dockPlacement == DockPlacement.Top ? 0 : screenHeight - height;
+            int bottom = dockPlacement == DockPlacement.Top ? height : screenHeight;
+
             Shell32.APPBARDATA abd = new()
             {
                 cbSize = (uint)Marshal.SizeOf<Shell32.APPBARDATA>(),
                 hWnd = hwnd,
-                uEdge = Shell32.ABE.ABE_TOP,
+                uEdge = uEdge,
                 rc = new RECT
                 {
                     Left = 0,
-                    Top = 0,
+                    Top = top,
                     Right = User32.GetSystemMetrics(User32.SystemMetric.SM_CXSCREEN),
-                    Bottom = height,
+                    Bottom = bottom,
                 },
             };
 
@@ -119,40 +132,57 @@ namespace BetterLyrics.WinUI3.Helper
             };
 
             Shell32.SHAppBarMessage(Shell32.ABM.ABM_REMOVE, ref abd);
+
             _registered.Remove(hwnd);
         }
 
-        public static void UpdateAppBarHeight(IntPtr hwnd, int newHeight)
+        private static void RefreshWorkArea()
         {
-            if (!_registered.Contains(hwnd))
-                return;
+            User32.SendMessage(HWND.HWND_BROADCAST, User32.WindowMessage.WM_SETTINGCHANGE, IntPtr.Zero, IntPtr.Zero);
+        }
 
-            Shell32.APPBARDATA abd = new()
+        public static void UpdateAppBarHeight(IntPtr hwnd, int newHeight, DockPlacement dockPlacement)
+        {
+            App.DispatcherQueueTimer?.Debounce(() =>
             {
-                cbSize = (uint)Marshal.SizeOf<Shell32.APPBARDATA>(),
-                hWnd = hwnd,
-                uEdge = Shell32.ABE.ABE_TOP,
-                rc = new RECT
+                if (!_registered.Contains(hwnd))
+                    return;
+
+                var uEdge = dockPlacement == DockPlacement.Top ? Shell32.ABE.ABE_TOP : Shell32.ABE.ABE_BOTTOM;
+                int screenHeight = User32.GetSystemMetrics(User32.SystemMetric.SM_CYSCREEN);
+                int top = dockPlacement == DockPlacement.Top ? 0 : screenHeight - newHeight;
+                int bottom = dockPlacement == DockPlacement.Top ? newHeight : screenHeight;
+
+                Shell32.APPBARDATA abd = new()
                 {
-                    Left = 0,
-                    Top = 0,
-                    Right = User32.GetSystemMetrics(User32.SystemMetric.SM_CXSCREEN),
-                    Bottom = newHeight,
-                },
-            };
+                    cbSize = (uint)Marshal.SizeOf<Shell32.APPBARDATA>(),
+                    hWnd = hwnd,
+                    uEdge = uEdge,
+                    rc = new RECT
+                    {
+                        Left = 0,
+                        Top = top,
+                        Right = User32.GetSystemMetrics(User32.SystemMetric.SM_CXSCREEN),
+                        Bottom = bottom,
+                    },
+                };
 
-            Shell32.SHAppBarMessage(Shell32.ABM.ABM_SETPOS, ref abd);
+                Shell32.SHAppBarMessage(Shell32.ABM.ABM_SETPOS, ref abd);
 
-            // 同步窗口实际高度
-            User32.SetWindowPos(
-                hwnd,
-                IntPtr.Zero,
-                0,
-                0,
-                User32.GetSystemMetrics(User32.SystemMetric.SM_CXSCREEN),
-                newHeight,
-                User32.SetWindowPosFlags.SWP_SHOWWINDOW
-            );
+                // 同步窗口实际高度和位置
+                int y = dockPlacement == DockPlacement.Top ? 0 : screenHeight - newHeight;
+                User32.SetWindowPos(
+                    hwnd,
+                    IntPtr.Zero,
+                    0,
+                    y,
+                    User32.GetSystemMetrics(User32.SystemMetric.SM_CXSCREEN),
+                    newHeight,
+                    User32.SetWindowPosFlags.SWP_SHOWWINDOW
+                );
+
+                RefreshWorkArea();
+            }, TimeSpan.FromMilliseconds(100));
         }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/FileHelper.cs

@@ -1,5 +1,7 @@
 // 2025/6/23 by Zhe Fang
 
+using BetterLyrics.WinUI3.Enums;
+using System;
 using System.IO;
 using System.Text;
 using Ude;
@@ -21,5 +23,60 @@ namespace BetterLyrics.WinUI3.Helper
             }
             return Encoding.GetEncoding(encoding);
         }
+
+        public static string SanitizeFileName(string fileName, char replacement = '_')
+        {
+            var invalidChars = Path.GetInvalidFileNameChars();
+            var sb = new StringBuilder(fileName.Length);
+            foreach (var c in fileName)
+            {
+                sb.Append(Array.IndexOf(invalidChars, c) >= 0 ? replacement : c);
+            }
+            return sb.ToString();
+        }
+
+        public static string? ReadLyricsCache(string title, string artist, LyricsFormat format, string cacheFolderPath)
+        {
+            var cacheFilePath = Path.Combine(cacheFolderPath, SanitizeFileName($"{artist} - {title}{format.ToFileExtension()}"));
+            if (File.Exists(cacheFilePath))
+            {
+                return File.ReadAllText(cacheFilePath);
+            }
+            return null;
+        }
+
+        public static byte[]? ReadAlbumArtCache(string album, string artist, string format, string cacheFolderPath)
+        {
+            var cacheFilePath = Path.Combine(cacheFolderPath, SanitizeFileName($"{artist} - {album}{format}"));
+            if (File.Exists(cacheFilePath))
+            {
+                return File.ReadAllBytes(cacheFilePath);
+            }
+            return null;
+        }
+
+        public static void WriteLyricsCache(string title, string artist, string lyrics, LyricsFormat format, string cacheFolderPath)
+        {
+            var cacheFilePath = Path.Combine(cacheFolderPath, SanitizeFileName($"{artist} - {title}{format.ToFileExtension()}"));
+            File.WriteAllText(cacheFilePath, lyrics);
+        }
+
+        public static void WriteAlbumArtCache(string album, string artist, byte[] img, string format, string cacheFolderPath)
+        {
+            var cacheFilePath = Path.Combine(cacheFolderPath, SanitizeFileName($"{artist} - {album}{format}"));
+            File.WriteAllBytes(cacheFilePath, img);
+        }
+
+        public static bool IsSwitchableNormalizedMatch(string fileName, string q1, string q2)
+        {
+            var normFileName = StringHelper.Normalize(fileName.Normalize());
+            var normQ1 = StringHelper.Normalize(q1);
+            var normQ2 = StringHelper.Normalize(q2);
+
+            // 常见两种顺序
+            return normFileName == normQ1 + normQ2
+                || normFileName == normQ2 + normQ1;
+        }
+
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/ForegroundWindowWatcher.cs

@@ -10,31 +10,27 @@ using Windows.System;
 
 namespace BetterLyrics.WinUI3.Helper
 {
-    public class ForegroundWindowWatcherHelper
+    public class ForegroundWindowWatcher
     {
         private readonly User32.WinEventProc _winEventDelegate;
         private readonly List<User32.HWINEVENTHOOK> _hooks = new();
         private HWND _currentForeground = HWND.NULL;
         private readonly IntPtr _selfHwnd;
-        private readonly DispatcherTimer _pollingTimer;
-        private DateTime _lastEventTime = DateTime.MinValue;
-        private const int ThrottleIntervalMs = 1000;
 
         public delegate void WindowChangedHandler(HWND hwnd);
         private readonly WindowChangedHandler _onWindowChanged;
 
-        public ForegroundWindowWatcherHelper(IntPtr selfHwnd, WindowChangedHandler onWindowChanged)
+        private readonly DispatcherTimer _timer;
+
+        public ForegroundWindowWatcher(IntPtr selfHwnd, WindowChangedHandler onWindowChanged)
         {
             _selfHwnd = selfHwnd;
             _onWindowChanged = onWindowChanged;
             _winEventDelegate = new User32.WinEventProc(WinEventProc);
 
-            _pollingTimer = new DispatcherTimer { Interval = TimeSpan.FromMilliseconds(200) };
-            _pollingTimer.Tick += (_, _) =>
-            {
-                if (_currentForeground != IntPtr.Zero && _currentForeground != _selfHwnd)
-                    _onWindowChanged?.Invoke(_currentForeground);
-            };
+            _timer = new DispatcherTimer();
+            _timer.Interval = TimeSpan.FromSeconds(1);
+            _timer.Tick += Timer_Tick;
         }
 
         public void Start()
@@ -65,7 +61,7 @@ namespace BetterLyrics.WinUI3.Helper
                 )
             );
 
-            _pollingTimer.Start();
+            _timer.Start();
         }
 
         public void Stop()
@@ -74,7 +70,16 @@ namespace BetterLyrics.WinUI3.Helper
                 User32.UnhookWinEvent(hook);
 
             _hooks.Clear();
-            _pollingTimer.Stop();
+
+            _timer.Stop();
+        }
+
+        private void Timer_Tick(object? sender, object e)
+        {
+            if (_currentForeground != HWND.NULL)
+            {
+                _onWindowChanged?.Invoke(_currentForeground);
+            }
         }
 
         private void WinEventProc(
@@ -87,15 +92,9 @@ namespace BetterLyrics.WinUI3.Helper
             uint dwmsEventTime
         )
         {
-            if (hwnd == IntPtr.Zero || hwnd == _selfHwnd)
+            if (hwnd == IntPtr.Zero)
                 return;
 
-            var now = DateTime.Now;
-            if ((now - _lastEventTime).TotalMilliseconds < ThrottleIntervalMs)
-                return;
-
-            _lastEventTime = now;
-
             if (eventType == User32.EventConstants.EVENT_SYSTEM_FOREGROUND)
             {
                 _currentForeground = hwnd;

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/GlobalHotKeyHelper.cs

@@ -0,0 +1,46 @@
+using Microsoft.UI.Xaml;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Vanara.PInvoke;
+using Windows.System;
+using WinRT.Interop;
+
+namespace BetterLyrics.WinUI3.Helper
+{
+    public class GlobalHotKeyHelper
+    {
+        private static Dictionary<int, Action> _hotKeyActions = [];
+        private static int _nextId = 0;
+
+        public static void RegisterHotKey(Window window, User32.HotKeyModifiers modifiers, uint key, Action action)
+        {
+            HWND hwnd = WindowNative.GetWindowHandle(window);
+            int id = _nextId++;
+            User32.RegisterHotKey(hwnd, id, modifiers, key);
+            _hotKeyActions[id] = action;
+        }
+
+        public static void UnregisterAllHotKeys(Window window)
+        {
+            HWND hwnd = WindowNative.GetWindowHandle(window);
+            foreach (var id in _hotKeyActions.Keys.ToList())
+            {
+                User32.UnregisterHotKey(hwnd, id);
+                _hotKeyActions.Remove(id);
+            }
+        }
+
+        public static bool TryInvokeAction(int id)
+        {
+            if (_hotKeyActions.TryGetValue(id, out var action))
+            {
+                action?.Invoke();
+                return true;
+            }
+            return false;
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/ImageHelper.cs

@@ -1,5 +1,14 @@
 // 2025/6/23 by Zhe Fang
 
+using CommunityToolkit.WinUI.Helpers;
+using Microsoft.Graphics.Canvas;
+using Microsoft.Graphics.Canvas.Text;
+using Microsoft.UI;
+using Microsoft.UI.Xaml.Media.Imaging;
+using SixLabors.ImageSharp;
+using SixLabors.ImageSharp.Formats.Png;
+using SixLabors.ImageSharp.PixelFormats;
+using SixLabors.ImageSharp.Processing;
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -7,10 +16,6 @@ using System.Linq;
 using System.Numerics;
 using System.Runtime.InteropServices.WindowsRuntime;
 using System.Threading.Tasks;
-using Microsoft.Graphics.Canvas;
-using Microsoft.Graphics.Canvas.Text;
-using Microsoft.UI;
-using Microsoft.UI.Xaml.Media.Imaging;
 using Windows.Graphics.Imaging;
 using Windows.Storage.Streams;
 using Windows.UI;
@@ -19,7 +24,7 @@ namespace BetterLyrics.WinUI3.Helper
 {
     public class ImageHelper
     {
-        public const int AccentColorCount = 3;
+        private const int _accentColorCount = 1;
 
         public static async Task<InMemoryRandomAccessStream> ByteArrayToStream(byte[] bytes)
         {
@@ -30,62 +35,33 @@ namespace BetterLyrics.WinUI3.Helper
             return stream;
         }
 
-        public static async Task<byte[]> CreateTextPlaceholderBytesAsync(string text, int width, int height)
+        public static async Task<byte[]> CreateTextPlaceholderBytesAsync(int width, int height)
         {
             var device = CanvasDevice.GetSharedDevice();
             var renderTarget = new CanvasRenderTarget(device, width, height, 96);
 
-            // 居中绘制文字
+            // 随机生成渐变色
+            Windows.UI.Color RandomColor()
+            {
+                var rand = new Random(Guid.NewGuid().GetHashCode());
+                double h = rand.NextDouble() * 360;
+                double s = 0.35 + rand.NextDouble() * 0.3; // 0.35~0.65，适中饱和度
+                double l = 0.5 + rand.NextDouble() * 0.3;  // 0.5~0.8，明亮
+                return HslToColor(h, s, l);
+            }
+
+            Windows.UI.Color color1 = RandomColor();
+            Windows.UI.Color color2 = RandomColor();
+
             using (var ds = renderTarget.CreateDrawingSession())
             {
-                // 背景色
-                ds.Clear(Colors.LightGray);
-
-                // 文字格式
-                var format = new CanvasTextFormat
+                // 绘制线性渐变背景
+                var gradientBrush = new Microsoft.Graphics.Canvas.Brushes.CanvasLinearGradientBrush(ds, color1, color2)
                 {
-                    FontSize = Math.Min(width, height) / 6f,
-                    FontWeight = Microsoft.UI.Text.FontWeights.SemiBold,
-                    HorizontalAlignment = CanvasHorizontalAlignment.Center,
-                    VerticalAlignment = CanvasVerticalAlignment.Center,
-                    WordWrapping = CanvasWordWrapping.Wrap,
-                    TrimmingGranularity = CanvasTextTrimmingGranularity.Character,
-                    Options = CanvasDrawTextOptions.Default,
+                    StartPoint = new System.Numerics.Vector2(0, 0),
+                    EndPoint = new System.Numerics.Vector2(width, height)
                 };
-
-                // 设定边距
-                float margin = Math.Min(width, height) / 12f;
-                float availableWidth = width - 2 * margin;
-                float availableHeight = height - 2 * margin;
-
-                // 计算合适的字体大小以适应内容区域
-                float fontSize = format.FontSize;
-                float minFontSize = 8f;
-                float maxFontSize = format.FontSize;
-                CanvasTextLayout layout;
-                do
-                {
-                    format.FontSize = fontSize;
-                    layout = new CanvasTextLayout(
-                        ds,
-                        text,
-                        format,
-                        availableWidth,
-                        availableHeight
-                    );
-                    if (
-                        layout.LayoutBounds.Width <= availableWidth
-                        && layout.LayoutBounds.Height <= availableHeight
-                    )
-                        break;
-                    fontSize -= 1f;
-                } while (fontSize >= minFontSize);
-
-                // 居中绘制文字（在内容区域内居中）
-                var bounds = layout.LayoutBounds;
-                var x = margin + (availableWidth - (float)bounds.Width) / 2f - (float)bounds.X;
-                var y = margin + (availableHeight - (float)bounds.Height) / 2f - (float)bounds.Y;
-                ds.DrawTextLayout(layout, new Vector2(x, y), Colors.DarkGray);
+                ds.FillRectangle(0, 0, width, height, gradientBrush);
             }
 
             // 保存为 PNG 并转为 byte[]
@@ -100,6 +76,31 @@ namespace BetterLyrics.WinUI3.Helper
                 }
                 return buffer;
             }
+
+            // HSL转Color
+            static Windows.UI.Color HslToColor(double h, double s, double l)
+            {
+                h = h / 360.0;
+                double r = l, g = l, b = l;
+                if (s != 0)
+                {
+                    double q = l < 0.5 ? l * (1 + s) : l + s - l * s;
+                    double p = 2 * l - q;
+                    r = HueToRgb(p, q, h + 1.0 / 3.0);
+                    g = HueToRgb(p, q, h);
+                    b = HueToRgb(p, q, h - 1.0 / 3.0);
+                }
+                return Windows.UI.Color.FromArgb(255, (byte)(r * 255), (byte)(g * 255), (byte)(b * 255));
+            }
+            static double HueToRgb(double p, double q, double t)
+            {
+                if (t < 0) t += 1;
+                if (t > 1) t -= 1;
+                if (t < 1.0 / 6.0) return p + (q - p) * 6 * t;
+                if (t < 1.0 / 2.0) return q;
+                if (t < 2.0 / 3.0) return p + (q - p) * (2.0 / 3.0 - t) * 6;
+                return p;
+            }
         }
 
         public static List<Windows.UI.Color> GetAccentColorsFromByte(byte[] bytes)
@@ -127,7 +128,7 @@ namespace BetterLyrics.WinUI3.Helper
             // 按出现次数排序，取前 AccentColorCount 个
             var topColors = colorCount
                 .OrderByDescending(kv => kv.Value)
-                .Take(AccentColorCount)
+                .Take(_accentColorCount)
                 .Select(kv => kv.Key)
                 .ToList();
 
@@ -137,39 +138,40 @@ namespace BetterLyrics.WinUI3.Helper
                 .ToList();
         }
 
+        //public static async Task<BitmapImage> GetBitmapImageFromBytesAsync(byte[] imageBytes)
+        //{
+        //    var stream = new InMemoryRandomAccessStream();
+        //    await stream.WriteAsync(imageBytes.AsBuffer());
+        //    stream.Seek(0);
 
-        public static async Task<BitmapImage> GetBitmapImageFromBytesAsync(byte[] imageBytes)
-        {
-            var stream = new InMemoryRandomAccessStream();
-            await stream.WriteAsync(imageBytes.AsBuffer());
-            stream.Seek(0);
+        //    var bitmapImage = new BitmapImage();
+        //    await bitmapImage.SetSourceAsync(stream);
 
-            var bitmapImage = new BitmapImage();
-            await bitmapImage.SetSourceAsync(stream);
+        //    return bitmapImage;
+        //}
 
-            return bitmapImage;
-        }
+        //public static async Task<BitmapDecoder> GetDecoderFromByte(byte[] bytes) =>
+        //    await BitmapDecoder.CreateAsync(await ByteArrayToStream(bytes));
 
-        public static async Task<BitmapDecoder> GetDecoderFromByte(byte[] bytes) =>
-            await BitmapDecoder.CreateAsync(await ByteArrayToStream(bytes));
+        //public static async Task<InMemoryRandomAccessStream> GetStreamFromBytesAsync(byte[] imageBytes)
+        //{
+        //    if (imageBytes == null || imageBytes.Length == 0)
+        //        return null;
 
-        public static async Task<InMemoryRandomAccessStream> GetStreamFromBytesAsync(byte[] imageBytes)
-        {
-            if (imageBytes == null || imageBytes.Length == 0)
-                return null;
+        //    InMemoryRandomAccessStream stream = new InMemoryRandomAccessStream();
+        //    await stream.WriteAsync(imageBytes.AsBuffer());
 
-            InMemoryRandomAccessStream stream = new InMemoryRandomAccessStream();
-            await stream.WriteAsync(imageBytes.AsBuffer());
-
-            return stream;
-        }
+        //    return stream;
+        //}
 
         public static async Task<byte[]> ToByteArrayAsync(IRandomAccessStreamReference streamRef)
         {
             using IRandomAccessStream stream = await streamRef.OpenReadAsync();
-            using var memoryStream = new MemoryStream();
-            await stream.AsStreamForRead().CopyToAsync(memoryStream);
-            return memoryStream.ToArray();
+            using var reader = new DataReader(stream);
+            await reader.LoadAsync((uint)stream.Size);
+            byte[] buffer = new byte[stream.Size];
+            reader.ReadBytes(buffer);
+            return buffer;
         }
 
         public static float GetAverageLuminance(CanvasBitmap bitmap)
@@ -188,5 +190,35 @@ namespace BetterLyrics.WinUI3.Helper
             }
             return (float)(sum / (pixels.Length / 4));
         }
+
+        public static byte[] MakeSquareWithThemeColor(byte[] imageBytes)
+        {
+            using var image = Image.Load<Rgba32>(imageBytes);
+
+            if (image.Width == image.Height)
+            {
+                // 已经是正方形，直接返回
+                return imageBytes;
+            }
+
+            int size = Math.Max(image.Width, image.Height);
+
+            var themeColor = Rgba32.ParseHex(GetAccentColorsFromByte(imageBytes).FirstOrDefault().ToHex());
+
+            // 新建正方形画布
+            using var square = new Image<Rgba32>(size, size, themeColor);
+
+            // 计算居中位置
+            int offsetX = (size - image.Width) / 2;
+            int offsetY = (size - image.Height) / 2;
+
+            // 绘制原图到正方形画布
+            square.Mutate(ctx => ctx.DrawImage(image, new Point(offsetX, offsetY), 1f));
+
+            // 保存为 PNG 字节流
+            using var ms = new MemoryStream();
+            square.Save(ms, new PngEncoder());
+            return ms.ToArray();
+        }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/LanguageHelper.cs

@@ -0,0 +1,128 @@
+using BetterLyrics.WinUI3.Helper;
+using CommunityToolkit.Mvvm.DependencyInjection;
+using Lyricify.Lyrics.Helpers.General;
+using NTextCat;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using Windows.Globalization;
+
+namespace BetterLyrics.WinUI3.Services
+{
+    public class LanguageHelper
+    {
+        private static readonly RankedLanguageIdentifierFactory _factory = new();
+        private static readonly RankedLanguageIdentifier _identifier;
+        private static readonly ISettingsService _settingsService = Ioc.Default.GetRequiredService<ISettingsService>();
+
+        public static List<Models.LanguageInfo> SupportedTargetLanguages =>
+        [
+            new Models.LanguageInfo("ar", "العربية"),
+            new Models.LanguageInfo("az", "Azərbaycan dili"),
+            new Models.LanguageInfo("zh-Hans", "简体中文"),
+            new Models.LanguageInfo("zh-Hant", "繁體中文"),
+            new Models.LanguageInfo("cs", "Čeština"),
+            new Models.LanguageInfo("da", "Dansk"),
+            new Models.LanguageInfo("nl", "Nederlands"),
+            new Models.LanguageInfo("en", "English"),
+            new Models.LanguageInfo("eo", "Esperanto"),
+            new Models.LanguageInfo("fi", "Suomi"),
+            new Models.LanguageInfo("fr", "Français"),
+            new Models.LanguageInfo("de", "Deutsch"),
+            new Models.LanguageInfo("el", "Ελληνικά"),
+            new Models.LanguageInfo("he", "עברית"),
+            new Models.LanguageInfo("hi", "हिन्दी"),
+            new Models.LanguageInfo("hu", "Magyar"),
+            new Models.LanguageInfo("id", "Bahasa Indonesia"),
+            new Models.LanguageInfo("ga", "Gaeilge"),
+            new Models.LanguageInfo("it", "Italiano"),
+            new Models.LanguageInfo("ja", "日本語"),
+            new Models.LanguageInfo("ko", "한국어"),
+            new Models.LanguageInfo("fa", "فارسی"),
+            new Models.LanguageInfo("pl", "Polski"),
+            new Models.LanguageInfo("pt", "Português"),
+            new Models.LanguageInfo("ru", "Русский"),
+            new Models.LanguageInfo("sk", "Slovenčina"),
+            new Models.LanguageInfo("es", "Español"),
+            new Models.LanguageInfo("sv", "Svenska"),
+            new Models.LanguageInfo("tr", "Türkçe"),
+            new Models.LanguageInfo("uk", "Українська"),
+            new Models.LanguageInfo("vi", "Tiếng Việt"),
+        ];
+
+        static LanguageHelper()
+        {
+            _identifier = _factory.Load(PathHelper.LanguageProfilePath);
+        }
+
+        private static string? ThreeLetterToTwoLetter(string? threeLetterCode)
+        {
+            if (threeLetterCode == null) return null;
+
+            foreach (var ci in CultureInfo.GetCultures(CultureTypes.AllCultures))
+            {
+                if (string.Equals(ci.ThreeLetterISOLanguageName, threeLetterCode, StringComparison.OrdinalIgnoreCase))
+                {
+                    return ci.TwoLetterISOLanguageName;
+                }
+            }
+            return null;
+        }
+
+        public static string? DetectLanguageCode(string? text)
+        {
+            if (text == null) return null;
+
+            string? code = ThreeLetterToTwoLetter(_identifier.Identify(text).FirstOrDefault()?.Item1.Iso639_2T);
+            if (code != null && code == "zh")
+            {
+                if (ChineseConverter.ConvertToTraditionalChinese(text) == text)
+                {
+                    return "zh-Hant";
+                }
+                else
+                {
+                    return "zh-Hans";
+                }
+            }
+            return code;
+        }
+
+        public static bool IsCJK(string text)
+        {
+            return DetectLanguageCode(text)?.Substring(0, 2) switch
+            {
+                "zh" or "ja" or "ko" => true,
+                _ => false
+            };
+        }
+
+        public static string ConvertToCountryCode(string? languageCode)
+        {
+            if (languageCode == null) return "us";
+
+            return languageCode switch
+            {
+                "zh" => "cn",
+                "zh-Hans" => "cn",
+                "zh-Hant" => "tw",
+                "ja" => "jp",
+                "ko" => "kr",
+                _ => "us"
+            };
+        }
+
+        public static string GetUserTargetLanguageCode()
+        {
+            return SupportedTargetLanguages[_settingsService.SelectedTargetLanguageIndex].Code;
+        }
+
+        public static int GetDefaultTargetLanguageIndex()
+        {
+            int found = SupportedTargetLanguages.FindIndex(x => ApplicationLanguages.Languages.FirstOrDefault()?.Contains(x.Code) == true);
+            if (found == -1) found = 7; // 默认使用英语
+            return found;
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/LatestOnlyTaskRunner.cs

@@ -0,0 +1,43 @@
+using Nito.AsyncEx;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Helper
+{
+    public class LatestOnlyTaskRunner
+    {
+        private readonly AsyncLock _mutex = new();
+        private CancellationTokenSource _cts;
+
+        public async Task RunAsync(Func<CancellationToken, Task> action)
+        {
+            CancellationTokenSource oldCts;
+
+            // 使用 AsyncLock 保证线程安全
+            using (await _mutex.LockAsync())
+            {
+                // 取消旧的
+                oldCts = _cts;
+                _cts = new CancellationTokenSource();
+            }
+
+            oldCts?.Cancel();
+            oldCts?.Dispose();
+
+            CancellationToken token = _cts.Token;
+
+            try
+            {
+                await action(token);
+            }
+            catch (OperationCanceledException)
+            {
+                // 可以选择忽略取消异常
+            }
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/LyricsParser.cs

@@ -2,6 +2,7 @@
 
 using BetterLyrics.WinUI3.Enums;
 using BetterLyrics.WinUI3.Models;
+using BetterLyrics.WinUI3.Services;
 using Lyricify.Lyrics.Models;
 using System;
 using System.Collections.Generic;
@@ -9,29 +10,21 @@ using System.Linq;
 using System.Text.RegularExpressions;
 using System.Xml.Linq;
 using Windows.Globalization.Fonts;
+using LyricsData = BetterLyrics.WinUI3.Models.LyricsData;
 
 namespace BetterLyrics.WinUI3.Helper
 {
     public class LyricsParser
     {
-        private List<List<LyricsLine>> _multiLangLyricsLines = [];
+        private List<LyricsData> _lyricsDataArr = [];
 
-        public List<List<LyricsLine>> Parse(string? raw, int durationMs)
+        public List<LyricsData> Parse(string? raw, int? durationMs)
         {
-            _multiLangLyricsLines = [];
+            durationMs ??= (int)TimeSpan.FromMinutes(99).TotalMilliseconds;
+            _lyricsDataArr = [];
             if (raw == null)
             {
-                _multiLangLyricsLines.Add(
-                    [
-                        new LyricsLine
-                        {
-                            StartMs = 0,
-                            EndMs = durationMs,
-                            OriginalText = App.ResourceLoader!.GetString("LyricsNotFound"),
-                            CharTimings = [],
-                        },
-                    ]
-                );
+                _lyricsDataArr.Add(LyricsData.GetNotfoundPlaceholder(durationMs.Value));
             }
             else
             {
@@ -42,10 +35,10 @@ namespace BetterLyrics.WinUI3.Helper
                         ParseLrc(raw);
                         break;
                     case LyricsFormat.Qrc:
-                        ParseUsingLyricify(Lyricify.Lyrics.Parsers.QrcParser.Parse(raw).Lines);
+                        ParseQQNeteaseKugou(Lyricify.Lyrics.Parsers.QrcParser.Parse(raw).Lines);
                         break;
                     case LyricsFormat.Krc:
-                        ParseUsingLyricify(Lyricify.Lyrics.Parsers.KrcParser.Parse(raw).Lines);
+                        ParseQQNeteaseKugou(Lyricify.Lyrics.Parsers.KrcParser.Parse(raw).Lines);
                         break;
                     case LyricsFormat.Ttml:
                         ParseTtml(raw);
@@ -54,8 +47,9 @@ namespace BetterLyrics.WinUI3.Helper
                         break;
                 }
             }
-            PostProcessLyricsLines(durationMs);
-            return _multiLangLyricsLines;
+            PostProcessLyricsLines(durationMs.Value);
+            _lyricsDataArr.Add(new LyricsData()); // 为机翻预留
+            return _lyricsDataArr;
         }
 
         private void ParseLrc(string raw)
@@ -119,9 +113,8 @@ namespace BetterLyrics.WinUI3.Helper
             int languageCount = grouped.Max(g => g.Count());
 
             // 初始化每种语言的歌词列表
-            _multiLangLyricsLines.Clear();
-            for (int i = 0; i < languageCount; i++)
-                _multiLangLyricsLines.Add(new List<LyricsLine>());
+            _lyricsDataArr.Clear();
+            for (int i = 0; i < languageCount; i++) _lyricsDataArr.Add(new LyricsData());
 
             // 遍历每个时间分组
             foreach (var group in grouped)
@@ -135,9 +128,8 @@ namespace BetterLyrics.WinUI3.Helper
                     var line = new LyricsLine
                     {
                         StartMs = start,
-                        EndMs = 0, // 稍后统一修正
                         OriginalText = text,
-                        CharTimings = [],
+                        LyricsChars = [],
                     };
                     if (syllables != null && syllables.Count > 0)
                     {
@@ -146,11 +138,10 @@ namespace BetterLyrics.WinUI3.Helper
                         {
                             var (charStart, charText) = syllables[j];
                             int startIndex = currentIndex;
-                            line.CharTimings.Add(
-                                new CharTiming
+                            line.LyricsChars.Add(
+                                new LyricsChar
                                 {
                                     StartMs = charStart,
-                                    EndMs = 0, // Fixed later
                                     Text = charText ?? "",
                                     StartIndex = startIndex,
                                 }
@@ -158,7 +149,7 @@ namespace BetterLyrics.WinUI3.Helper
                             currentIndex += charText?.Length ?? 0;
                         }
                     }
-                    _multiLangLyricsLines[langIdx].Add(line);
+                    _lyricsDataArr[langIdx].LyricsLines.Add(line);
                 }
             }
         }
@@ -167,7 +158,8 @@ namespace BetterLyrics.WinUI3.Helper
         {
             try
             {
-                List<LyricsLine> singleLangLyricsLine = [];
+                List<LyricsLine> originalLines = [];
+                List<LyricsLine> translationLines = [];
                 var xdoc = XDocument.Parse(raw);
                 var body = xdoc.Descendants().FirstOrDefault(e => e.Name.LocalName == "body");
                 if (body == null) return;
@@ -180,49 +172,92 @@ namespace BetterLyrics.WinUI3.Helper
                     int pStartMs = ParseTtmlTime(pBegin);
                     int pEndMs = ParseTtmlTime(pEnd);
 
-                    // 处理分词分时
-                    var spans = p.Elements().Where(s => s.Name.LocalName == "span").ToList();
+                    // 只获取一级span，且排除ttm:role="x-bg"的span
+                    var spans = p.Elements()
+                        .Where(s => s.Name.LocalName == "span" &&
+                                    s.Attribute(XName.Get("role", "http://www.w3.org/ns/ttml#metadata"))?.Value != "x-bg")
+                        .ToList();
 
-                    string text = string.Concat(spans.Select(s => s.Value));
-                    var charTimings = new List<CharTiming>();
+                    // 原文和翻译分离
+                    var originalTextSpans = spans
+                        .Where(s => s.Attribute(XName.Get("role", "http://www.w3.org/ns/ttml#metadata"))?.Value != "x-translation")
+                        .ToList();
+                    var translationTextSpans = spans
+                        .Where(s => s.Attribute(XName.Get("role", "http://www.w3.org/ns/ttml#metadata"))?.Value == "x-translation")
+                        .ToList();
 
-                    int startIndex = 0;
-
-                    for (int i = 0; i < spans.Count; i++)
+                    // 原文（非 CJK 语言添加空格）
+                    string originalText = string.Concat(originalTextSpans.Select(s => s.Value));
+                    if (!LanguageHelper.IsCJK(originalText))
+                    {
+                        foreach (var span in originalTextSpans)
+                        {
+                            span.Value += " ";
+                        }
+                        originalText = string.Concat(originalTextSpans.Select(s => s.Value));
+                    }
+
+                    var originalCharTimings = new List<LyricsChar>();
+                    int originalStartIndex = 0;
+                    foreach (var span in originalTextSpans)
                     {
-                        var span = spans[i];
                         string? sBegin = span.Attribute("begin")?.Value;
                         string? sEnd = span.Attribute("end")?.Value;
                         int sStartMs = ParseTtmlTime(sBegin);
                         int sEndMs = ParseTtmlTime(sEnd);
-
-                        if (sStartMs == 0 && sEndMs == 0)
-                            continue;
-
-                        if (sEndMs == 0)
-                            sEndMs =
-                                (i + 1 < spans.Count)
-                                    ? ParseTtmlTime(spans[i + 1].Attribute("begin")?.Value)
-                                    : pEndMs;
-
-                        charTimings.Add(new CharTiming { StartMs = sStartMs, EndMs = 0, StartIndex = startIndex, Text = span.Value });
-                        startIndex += span.Value.Length;
+                        originalCharTimings.Add(new LyricsChar
+                        {
+                            StartMs = sStartMs,
+                            EndMs = sEndMs,
+                            StartIndex = originalStartIndex,
+                            Text = span.Value
+                        });
+                        originalStartIndex += span.Value.Length;
                     }
+                    if (originalTextSpans.Count == 0)
+                        originalText = p.Value;
 
-                    if (spans.Count == 0)
-                        text = p.Value;
+                    originalLines.Add(new LyricsLine
+                    {
+                        StartMs = pStartMs,
+                        EndMs = pEndMs,
+                        OriginalText = originalText,
+                        LyricsChars = originalCharTimings,
+                    });
 
-                    singleLangLyricsLine.Add(
-                        new LyricsLine
+                    // 翻译
+                    string translationText = string.Concat(translationTextSpans.Select(s => s.Value));
+                    var translationCharTimings = new List<LyricsChar>();
+                    int translationStartIndex = 0;
+                    foreach (var span in translationTextSpans)
+                    {
+                        string? sBegin = span.Attribute("begin")?.Value;
+                        string? sEnd = span.Attribute("end")?.Value;
+                        int sStartMs = ParseTtmlTime(sBegin);
+                        int sEndMs = ParseTtmlTime(sEnd);
+                        translationCharTimings.Add(new LyricsChar
+                        {
+                            StartMs = sStartMs,
+                            EndMs = sEndMs,
+                            StartIndex = translationStartIndex,
+                            Text = span.Value
+                        });
+                        translationStartIndex += span.Value.Length;
+                    }
+                    if (translationTextSpans.Count > 0)
+                    {
+                        translationLines.Add(new LyricsLine
                         {
                             StartMs = pStartMs,
-                            EndMs = 0,
-                            OriginalText = text,
-                            CharTimings = charTimings,
-                        }
-                    );
+                            EndMs = pEndMs,
+                            OriginalText = translationText,
+                            LyricsChars = translationCharTimings,
+                        });
+                    }
                 }
-                _multiLangLyricsLines.Add(singleLangLyricsLine);
+                _lyricsDataArr.Add(new LyricsData(originalLines));
+                if (translationLines.Count > 0)
+                    _lyricsDataArr.Add(new LyricsData(translationLines));
             }
             catch
             {
@@ -230,7 +265,7 @@ namespace BetterLyrics.WinUI3.Helper
             }
         }
 
-        private int ParseTtmlTime(string? t)
+        private static int ParseTtmlTime(string? t)
         {
             if (string.IsNullOrWhiteSpace(t))
                 return 0;
@@ -291,7 +326,7 @@ namespace BetterLyrics.WinUI3.Helper
             return 0;
         }
 
-        private void ParseUsingLyricify(List<ILineInfo>? lines)
+        private void ParseQQNeteaseKugou(List<ILineInfo>? lines)
         {
             lines = lines?.Where(x => x.Text != string.Empty).ToList();
             List<LyricsLine> lyricsLines = [];
@@ -305,9 +340,9 @@ namespace BetterLyrics.WinUI3.Helper
                     var lineWrite = new LyricsLine
                     {
                         StartMs = lineRead.StartTime ?? 0,
-                        EndMs = 0,
+                        EndMs = lineRead.EndTime ?? 0,
                         OriginalText = lineRead.Text,
-                        CharTimings = [],
+                        LyricsChars = [],
                     };
 
                     var syllables = (lineRead as SyllableLineInfo)?.Syllables;
@@ -321,22 +356,14 @@ namespace BetterLyrics.WinUI3.Helper
                         )
                         {
                             var syllable = syllables[syllableIndex];
-                            var charTiming = new CharTiming
+                            var charTiming = new LyricsChar
                             {
                                 StartMs = syllable.StartTime,
-                                EndMs = 0,
+                                EndMs = syllable.EndTime,
                                 Text = syllable.Text,
                                 StartIndex = startIndex,
                             };
-                            if (syllableIndex + 1 < syllables.Count)
-                            {
-                                charTiming.EndMs = syllables[syllableIndex + 1].StartTime;
-                            }
-                            else
-                            {
-                                charTiming.EndMs = lineWrite.EndMs;
-                            }
-                            lineWrite.CharTimings.Add(charTiming);
+                            lineWrite.LyricsChars.Add(charTiming);
                             startIndex += syllable.Text.Length;
                         }
                     }
@@ -345,55 +372,30 @@ namespace BetterLyrics.WinUI3.Helper
                 }
             }
 
-            _multiLangLyricsLines.Add(lyricsLines);
+            _lyricsDataArr.Add(new LyricsData(lyricsLines));
         }
 
         private void PostProcessLyricsLines(int durationMs)
         {
-            for (int langIdx = 0; langIdx < _multiLangLyricsLines.Count; langIdx++)
+            for (int langIdx = 0; langIdx < _lyricsDataArr.Count; langIdx++)
             {
-                var linesInSingleLang = _multiLangLyricsLines[langIdx];
-                for (int i = 0; i < linesInSingleLang.Count; i++)
+                var lines = _lyricsDataArr[langIdx].LyricsLines;
+                if (lines.Count > 0)
                 {
-                    if (i + 1 < linesInSingleLang.Count)
+                    if (lines[0].StartMs > 0)
                     {
-                        linesInSingleLang[i].EndMs = linesInSingleLang[i + 1].StartMs;
-                    }
-                    else
-                    {
-                        linesInSingleLang[i].EndMs = durationMs;
-                    }
-
-                    // 修正 CharTimings 的 EndMs
-                    var timings = linesInSingleLang[i].CharTimings;
-                    if (timings.Count > 0)
-                    {
-                        for (int j = 0; j < timings.Count; j++)
-                        {
-                            if (j + 1 < timings.Count)
+                        lines.Insert(
+                            0,
+                            new LyricsLine
                             {
-                                timings[j].EndMs = timings[j + 1].StartMs;
+                                StartMs = 0,
+                                EndMs = lines[0].StartMs,
+                                OriginalText = "● ● ●",
+                                LyricsChars = [],
                             }
-                            else
-                            {
-                                timings[j].EndMs = linesInSingleLang[i].EndMs;
-                            }
-                        }
+                        );
                     }
                 }
-                if (linesInSingleLang.Count > 0 && linesInSingleLang[0].StartMs > 0)
-                {
-                    linesInSingleLang.Insert(
-                        0,
-                        new LyricsLine
-                        {
-                            StartMs = 0,
-                            EndMs = linesInSingleLang[0].StartMs,
-                            OriginalText = "● ● ●",
-                            CharTimings = [],
-                        }
-                    );
-                }
             }
         }
     }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/MetadataHelper.cs

@@ -0,0 +1,47 @@
+// 2025/6/23 by Zhe Fang
+
+namespace BetterLyrics.WinUI3.Helper
+{
+    using BetterLyrics.WinUI3.Models;
+    using System;
+    using System.Collections.Generic;
+    using System.IO;
+    using System.Reflection;
+    using System.Threading.Tasks;
+    using Windows.ApplicationModel;
+    using Windows.Storage;
+    using Windows.Storage.FileProperties;
+
+    public static class MetadataHelper
+    {
+        public const string AppAuthor = "Zhe Fang";
+        public const string AppDisplayName = "Better Lyrics";
+        public const string AppName = "BetterLyrics";
+        public static string AppVersion
+        {
+            get
+            {
+                var version = Package.Current.Id.Version;
+                return $"{version.Major}.{version.Minor}.{version.Build}.{version.Revision}";
+            }
+        }
+
+        public const string GithubUrl = "https://github.com/jayfunc/BetterLyrics";
+        public const string QQGroupUrl = "https://qun.qq.com/universal-share/share?ac=1&authKey=4Q%2BYTq3wZldYpF5SbS5c19ECFsiYoLZFAIcBNNzYpBUtiEjaZ8sZ%2F%2BnFN0qw3lad&busi_data=eyJncm91cENvZGUiOiIxMDU0NzAwMzg4IiwidG9rZW4iOiJiVnhqemVYN0N5QVc3b1ZkR24wWmZOTUtvUkJoWm1JRWlaWW5iZnlBcXJtZUtGc2FFTHNlUlFZMi9iRm03cWF5IiwidWluIjoiMTM5NTczOTY2MCJ9&data=39UmAihyH_o6CZaOs7nk2mO_lz2ruODoDou6pxxh7utcxP4WF5sbDBDOPvZ_Wqfzeey4441anegsLYQJxkrBAA&svctype=4&tempid=h5_group_info";
+        public const string DiscordUrl = "https://discord.gg/5yAQPnyCKv";
+
+        public static async Task<DateTime> GetBuildDate()
+        {
+            var assembly = Assembly.GetExecutingAssembly();
+            var filePath = assembly.Location;
+            if (!File.Exists(filePath))
+                return DateTime.MinValue;
+
+            StorageFile file = await StorageFile.GetFileFromPathAsync(filePath);
+            // 获取文件基本属性
+            BasicProperties props = await file.GetBasicPropertiesAsync();
+            // 返回修改日期
+            return props.DateModified.DateTime;
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/NetHelper.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Helper
+{
+    public class NetHelper
+    {
+        public static async Task<bool> CheckConnectivity(string url)
+        {
+            try
+            {
+                using var client = new System.Net.Http.HttpClient();
+                // Try to reach a reliable endpoint
+                var res = await client.GetAsync(url);
+                return res.IsSuccessStatusCode;
+            }
+            catch
+            {
+                return false; // If any exception occurs, assume no connectivity
+            }
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/PathHelper.cs

@@ -0,0 +1,56 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Windows.ApplicationModel;
+using Windows.Storage;
+
+namespace BetterLyrics.WinUI3.Helper
+{
+    public class PathHelper
+    {
+        private static string LocalFolder => ApplicationData.Current.LocalFolder.Path;
+        public static string CacheFolder => ApplicationData.Current.LocalCacheFolder.Path;
+        public static string AssetsFolder => Path.Combine(Package.Current.InstalledPath, "Assets");
+
+        public static string LanguageProfilePath => Path.Combine(AssetsFolder, "Core14.profile.xml");
+
+        public static string LogDirectory => Path.Combine(CacheFolder, "logs");
+        public static string LogFilePattern => Path.Combine(LogDirectory, "log-.txt");
+
+        public static string LyricsCacheDirectory => Path.Combine(CacheFolder, "lyrics");
+
+        public static string LrcLibLyricsCacheDirectory => Path.Combine(LyricsCacheDirectory, "lrclib");
+        public static string NeteaseLyricsCacheDirectory => Path.Combine(LyricsCacheDirectory, "netease");
+        public static string QQLyricsCacheDirectory => Path.Combine(LyricsCacheDirectory, "qq");
+        public static string KugouLyricsCacheDirectory => Path.Combine(LyricsCacheDirectory, "kugou");
+        public static string AmllTtmlDbLyricsCacheDirectory => Path.Combine(LyricsCacheDirectory, "amll-ttml-db");
+        public static string AmllTtmlDbIndexPath => Path.Combine(LyricsCacheDirectory, "amll-ttml-db-index.json");
+        public static string AmllTtmlDbLastUpdatedPath => Path.Combine(LyricsCacheDirectory, "amll-ttml-db-last-updated.txt");
+
+        public static string TranslationCacheDirectory => Path.Combine(CacheFolder, "translations");
+
+        public static string QQTranslationCacheDirectory => Path.Combine(TranslationCacheDirectory, "qq");
+
+        public static string AlbumArtCacheDirectory => Path.Combine(CacheFolder, "album-art");
+
+        public static string iTunesAlbumArtCacheDirectory => Path.Combine(AlbumArtCacheDirectory, "itunes");
+
+        public static void EnsureDirectories()
+        {
+            Directory.CreateDirectory(LogDirectory);
+
+            Directory.CreateDirectory(LrcLibLyricsCacheDirectory);
+            Directory.CreateDirectory(QQLyricsCacheDirectory);
+            Directory.CreateDirectory(KugouLyricsCacheDirectory);
+            Directory.CreateDirectory(NeteaseLyricsCacheDirectory);
+            Directory.CreateDirectory(AmllTtmlDbLyricsCacheDirectory);
+
+            Directory.CreateDirectory(QQTranslationCacheDirectory);
+
+            Directory.CreateDirectory(iTunesAlbumArtCacheDirectory);
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/StringHelper.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Helper
+{
+    public static class StringHelper
+    {
+        // 去除空格、括号、下划线、横杠、点、大小写等
+        public static string Normalize(string s) =>
+            new string(s
+                .Where(c => char.IsLetterOrDigit(c))
+                .ToArray())
+                .ToLowerInvariant();
+        public static string NewLine = "\n";
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/SystemVolumeHelper.cs

@@ -0,0 +1,74 @@
+using Microsoft.UI.Dispatching;
+using System;
+using Vanara.Extensions;
+using Vanara.PInvoke;
+using static Vanara.PInvoke.CoreAudio;
+
+namespace BetterLyrics.WinUI3.Helper
+{
+    public static class SystemVolumeHelper
+    {
+        private readonly static IMMDeviceEnumerator _deviceEnumerator = new();
+        private static IAudioEndpointVolume? _endpointVolume = null;
+        private static VolumeCallbackImpl? _callbackImpl;
+        private static int _masterVolume = 0;
+        private static DispatcherQueue _dispatcherQueue = DispatcherQueue.GetForCurrentThread();
+
+        public static event Action<int>? VolumeChanged;
+
+        static SystemVolumeHelper()
+        {
+            var device = _deviceEnumerator.GetDefaultAudioEndpoint(EDataFlow.eRender, ERole.eMultimedia);
+            if (device != null)
+            {
+                device.Activate(typeof(IAudioEndpointVolume).GUID, 0, null, out var obj);
+                if (obj is IAudioEndpointVolume endpointVolume)
+                {
+                    _endpointVolume = endpointVolume;
+                    _callbackImpl = new VolumeCallbackImpl();
+                    _endpointVolume.RegisterControlChangeNotify(_callbackImpl);
+                }
+            }
+        }
+
+        /// <summary>
+        /// 获取当前系统主音量（0~100）。
+        /// </summary>
+        public static int GetMasterVolume()
+        {
+            if (_endpointVolume != null)
+            {
+                float level = _endpointVolume.GetMasterVolumeLevelScalar();
+                _masterVolume = (int)(level * 100);
+            }
+
+            return _masterVolume;
+        }
+
+        /// <summary>
+        /// 设置当前系统主音量（0~100）。
+        /// </summary>
+        public static void SetMasterVolume(int volume)
+        {
+            if (_masterVolume == volume) return;
+
+            _masterVolume = volume;
+            _endpointVolume?.SetMasterVolumeLevelScalar(_masterVolume / 100f, Guid.Empty);
+        }
+
+        // 内部回调实现
+        private class VolumeCallbackImpl : IAudioEndpointVolumeCallback
+        {
+            HRESULT IAudioEndpointVolumeCallback.OnNotify(nint pNotify)
+            {
+                var data = pNotify.ToStructure<AUDIO_VOLUME_NOTIFICATION_DATA>();
+                _masterVolume = (int)(data.fMasterVolume * 100);
+                _dispatcherQueue.TryEnqueue(() =>
+                {
+                    VolumeChanged?.Invoke(_masterVolume);
+                });
+                return HRESULT.S_OK;
+            }
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/ValueTransition.cs

@@ -6,13 +6,6 @@ using BetterLyrics.WinUI3.Enums;
 
 namespace BetterLyrics.WinUI3.Helper
 {
-    public class AnimationHelper
-    {
-        public const int DebounceDefaultDuration = 200;
-        public const int StackedNotificationsShowingDuration = 3900;
-        public const int StoryboardDefaultDuration = 200;
-    }
-
     public class ValueTransition<T>
         where T : struct
     {
@@ -52,11 +45,18 @@ namespace BetterLyrics.WinUI3.Helper
             }
             else
             {
-                _easingType = EasingType.SmoothStep;
+                _easingType = EasingType.Linear;
                 _interpolator = GetInterpolatorByEasingType(_easingType.Value);
             }
         }
 
+        public void SetDuration(float seconds)
+        {
+            if (seconds <= 0)
+                throw new ArgumentOutOfRangeException(nameof(seconds), "Duration must be positive.");
+            _durationSeconds = seconds;
+        }
+
         private void JumpTo(T value)
         {
             _currentValue = value;

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/WindowColorHelper.cs

@@ -1,148 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Drawing;
-using System.Drawing.Imaging;
-using System.Runtime.InteropServices;
-using BetterLyrics.WinUI3.Enums;
-using Microsoft.UI.Xaml;
-using Vanara.PInvoke;
-
-namespace BetterLyrics.WinUI3.Helper
-{
-    public static class WindowColorHelper
-    {
-        public static Color GetDominantColor(IntPtr myHwnd, WindowColorSampleMode mode)
-        {
-            if (!User32.GetWindowRect(myHwnd, out RECT myRect)) return Color.Transparent;
-
-            switch (mode)
-            {
-                case WindowColorSampleMode.BelowWindow:
-                    {
-                        int screenWidth = User32.GetSystemMetrics(User32.SystemMetric.SM_CXSCREEN);
-                        int sampleHeight = 1;
-                        int sampleY = myRect.Bottom + 1;
-                        return GetAverageColorFromScreenRegion(0, sampleY, screenWidth, sampleHeight);
-                    }
-                case WindowColorSampleMode.WindowArea:
-                    {
-                        int width = myRect.Right - myRect.Left;
-                        int height = myRect.Bottom - myRect.Top;
-                        if (width <= 0 || height <= 0)
-                            return Color.Transparent;
-                        // 采集窗口区域的平均色
-                        return GetAverageColorFromScreenRegion(myRect.Left, myRect.Top, width, height);
-                    }
-                case WindowColorSampleMode.WindowEdge:
-                    {
-                        int width = myRect.Right - myRect.Left;
-                        int height = myRect.Bottom - myRect.Top;
-                        if (width <= 0 || height <= 0)
-                            return Color.Transparent;
-
-                        var edgeThickness = new Thickness(36, 0, 36, 0);
-                        List<Color> edgeColors = [];
-
-                        // Top edge
-                        if (edgeThickness.Top > 0 && edgeThickness.Top < height)
-                            edgeColors.Add(
-                                GetAverageColorFromScreenRegion(
-                                    myRect.Left,
-                                    myRect.Top,
-                                    width,
-                                    (int)edgeThickness.Top
-                                )
-                            );
-                        // Bottom edge
-                        if (edgeThickness.Bottom > 0 && edgeThickness.Bottom < height)
-                            edgeColors.Add(
-                                GetAverageColorFromScreenRegion(
-                                    myRect.Left,
-                                    myRect.Bottom - (int)edgeThickness.Bottom,
-                                    width,
-                                    (int)edgeThickness.Bottom
-                                )
-                            );
-                        // Left edge
-                        if (edgeThickness.Left > 0 && edgeThickness.Left < width)
-                            edgeColors.Add(
-                                GetAverageColorFromScreenRegion(
-                                    myRect.Left,
-                                    myRect.Top + (int)edgeThickness.Top,
-                                    (int)edgeThickness.Left,
-                                    height - (int)edgeThickness.Top - (int)edgeThickness.Bottom
-                                )
-                            );
-                        // Right edge
-                        if (edgeThickness.Right > 0 && edgeThickness.Right < width)
-                            edgeColors.Add(
-                                GetAverageColorFromScreenRegion(
-                                    myRect.Right - (int)edgeThickness.Right,
-                                    myRect.Top + (int)edgeThickness.Top,
-                                    (int)edgeThickness.Right,
-                                    height - (int)edgeThickness.Top - (int)edgeThickness.Bottom
-                                )
-                            );
-
-                        // 合并四边平均色
-                        if (edgeColors.Count == 0)
-                            return Color.Transparent;
-                        long r = 0,
-                            g = 0,
-                            b = 0;
-                        foreach (var c in edgeColors)
-                        {
-                            r += c.R;
-                            g += c.G;
-                            b += c.B;
-                        }
-                        return Color.FromArgb(
-                            255,
-                            (int)(r / edgeColors.Count),
-                            (int)(g / edgeColors.Count),
-                            (int)(b / edgeColors.Count)
-                        );
-                    }
-                default:
-                    return Color.Transparent;
-            }
-        }
-
-        private static Color GetAverageColorFromScreenRegion(int x, int y, int width, int height)
-        {
-            using Bitmap bmp = new(width, height, PixelFormat.Format32bppArgb);
-            using Graphics gDest = Graphics.FromImage(bmp);
-
-            IntPtr hdcDest = gDest.GetHdc();
-            IntPtr hdcSrc = (nint)User32.GetDC(IntPtr.Zero); // Entire screen
-
-            Gdi32.BitBlt(hdcDest, 0, 0, width, height, hdcSrc, x, y, Gdi32.RasterOperationMode.SRCCOPY);
-
-            gDest.ReleaseHdc(hdcDest);
-            User32.ReleaseDC(IntPtr.Zero, hdcSrc);
-
-            return ComputeAverageColor(bmp);
-        }
-
-        private static Color ComputeAverageColor(Bitmap bmp)
-        {
-            long r = 0, g = 0, b = 0;
-            int count = 0;
-
-            for (int y = 0; y < bmp.Height; y++)
-            {
-                for (int x = 0; x < bmp.Width; x++)
-                {
-                    Color pixel = bmp.GetPixel(x, y);
-                    r += pixel.R;
-                    g += pixel.G;
-                    b += pixel.B;
-                    count++;
-                }
-            }
-
-            if (count == 0) return Color.Transparent;
-            return Color.FromArgb((int)(r / count), (int)(g / count), (int)(b / count));
-        }
-    }
-}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/WindowHelper.cs

@@ -1,10 +1,11 @@
 // 2025/6/23 by Zhe Fang
 
-using System;
-using System.Collections.Generic;
+using BetterLyrics.WinUI3.Enums;
 using BetterLyrics.WinUI3.Views;
 using Microsoft.UI.Windowing;
 using Microsoft.UI.Xaml;
+using System;
+using System.Collections.Generic;
 using Windows.ApplicationModel.Core;
 using WinRT.Interop;
 using WinUIEx;
@@ -29,8 +30,9 @@ namespace BetterLyrics.WinUI3.Helper
         {
             while (_activeWindows.Count > 0)
             {
-                var window = _activeWindows[0];
-                ((Window)window).Close();
+                var window = (Window)_activeWindows[0];
+                DockModeHelper.Disable(window);
+                window.Close();
                 _activeWindows.Remove(window);
             }
             App.Current.Exit();
@@ -61,6 +63,7 @@ namespace BetterLyrics.WinUI3.Helper
                 if (typeof(T) == typeof(LyricsWindow))
                 {
                     newWindow = new LyricsWindow();
+                    ((LyricsWindow)newWindow).SystemBackdrop = SystemBackdropHelper.CreateSystemBackdrop(BackdropType.Transparent);
                 }
                 else if (typeof(T) == typeof(SettingsWindow))
                 {

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/AlbumArtSearchProviderInfo.cs

@@ -0,0 +1,24 @@
+// 2025/6/23 by Zhe Fang
+
+using BetterLyrics.WinUI3.Enums;
+using CommunityToolkit.Mvvm.ComponentModel;
+
+namespace BetterLyrics.WinUI3.Models
+{
+    public partial class AlbumArtSearchProviderInfo : ObservableObject
+    {
+        [ObservableProperty]
+        public partial bool IsEnabled { get; set; }
+
+        [ObservableProperty]
+        public partial AlbumArtSearchProvider Provider { get; set; }
+
+        public AlbumArtSearchProviderInfo() { }
+
+        public AlbumArtSearchProviderInfo(AlbumArtSearchProvider provider, bool isEnabled)
+        {
+            Provider = provider;
+            IsEnabled = isEnabled;
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/DetectLanguageResult.cs

@@ -1,18 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Text.Json.Serialization;
-using System.Threading.Tasks;
-
-namespace BetterLyrics.WinUI3.Models
-{
-    public class DetectLanguageResult
-    {
-        [JsonPropertyName("confidence")]
-        public double Confidence { get; set; }
-
-        [JsonPropertyName("language")]
-        public string Language { get; set; }
-    }
-}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/LyricsChar.cs

@@ -1,10 +1,12 @@
 // 2025/6/23 by Zhe Fang
 
+using BetterLyrics.WinUI3.Helper;
+
 namespace BetterLyrics.WinUI3.Models
 {
-    public class CharTiming
+    public class LyricsChar
     {
-        public int EndMs { get; set; }
+        public int? EndMs { get; set; }
         public int StartIndex { get; set; }
         public int StartMs { get; set; }
         public string Text { get; set; } = string.Empty;

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/LyricsData.cs

@@ -0,0 +1,137 @@
+using BetterLyrics.WinUI3.Helper;
+using BetterLyrics.WinUI3.Services;
+using Lyricify.Lyrics.Helpers.General;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using StringHelper = BetterLyrics.WinUI3.Helper.StringHelper;
+
+namespace BetterLyrics.WinUI3.Models
+{
+    public class LyricsData
+    {
+        public List<LyricsLine> LyricsLines { get; set; }
+        public string? LanguageCode => LanguageHelper.DetectLanguageCode(WrappedOriginalText);
+        public string WrappedOriginalText => string.Join(StringHelper.NewLine, LyricsLines.Select(line => line.OriginalText));
+
+        public LyricsData()
+        {
+            LyricsLines = [];
+        }
+
+        public LyricsData(List<LyricsLine> lyricsLines)
+        {
+            LyricsLines = lyricsLines;
+        }
+
+        public void SetDisplayedTextAlongWith(LyricsData translationData)
+        {
+            int i = 0;
+            foreach (var line in LyricsLines)
+            {
+                if (i >= translationData.LyricsLines.Count)
+                {
+                    line.DisplayedText = line.OriginalText; // No translation available, keep original text
+                }
+                else
+                {
+                    if (translationData.LanguageCode?.Substring(0, 2) == "zh")
+                    {
+                        string tmp = "";
+                        if (LanguageHelper.GetUserTargetLanguageCode() == "zh-Hant")
+                        {
+                            tmp = ChineseConverter.ConvertToTraditionalChinese(translationData.LyricsLines[i].OriginalText);
+                        }
+                        else if (LanguageHelper.GetUserTargetLanguageCode() == "zh-Hans")
+                        {
+                            tmp = ChineseConverter.ConvertToSimplifiedChinese(translationData.LyricsLines[i].OriginalText);
+                        }
+                        line.DisplayedText = $"{line.OriginalText}\n{tmp}";
+                    }
+                    else
+                    {
+                        line.DisplayedText = $"{line.OriginalText}\n{translationData.LyricsLines[i].OriginalText}";
+                    }
+                }
+                i++;
+            }
+        }
+
+        public void SetDisplayedTextAlongWith(string translation)
+        {
+            List<string> translationArr = translation.Split(StringHelper.NewLine).ToList();
+            int i = 0;
+            foreach (var line in LyricsLines)
+            {
+                if (i >= translationArr.Count)
+                {
+                    line.DisplayedText = line.OriginalText; // No translation available, keep original text
+                }
+                else
+                {
+                    line.DisplayedText = $"{line.OriginalText}{StringHelper.NewLine}{translationArr[i]}";
+                }
+                i++;
+            }
+        }
+
+        public void SetDisplayedTextInOriginalText()
+        {
+            foreach (var line in LyricsLines)
+            {
+                line.DisplayedText = line.OriginalText;
+            }
+        }
+
+        public LyricsData CreateLyricsDataFrom(string translation)
+        {
+            var result = new LyricsData(LyricsLines.Select(line => new LyricsLine
+            {
+                StartMs = line.StartMs,
+                EndMs = line.EndMs,
+            }).ToList());
+            List<string> translationArr = translation.Split(StringHelper.NewLine).ToList();
+            int i = 0;
+            foreach (var line in result.LyricsLines)
+            {
+                if (i >= translationArr.Count)
+                {
+                    break;
+                }
+                else
+                {
+                    line.OriginalText = translationArr[i];
+                }
+                i++;
+            }
+            return result;
+        }
+
+        public static LyricsData GetNotfoundPlaceholder(int durationMs)
+        {
+            return new LyricsData([new LyricsLine
+            {
+                StartMs = 0,
+                EndMs = durationMs,
+                OriginalText = App.ResourceLoader!.GetString("LyricsNotFound"),
+                LyricsChars = [],
+            }]);
+        }
+
+        public static LyricsData GetLoadingPlaceholder()
+        {
+            return new LyricsData([
+                new LyricsLine
+                {
+                    StartMs = 0,
+                    EndMs = (int)TimeSpan.FromMinutes(99).TotalMilliseconds,
+                    OriginalText = "● ● ●",
+                    DisplayedText = "● ● ●",
+                    LyricsChars = [],
+                },
+            ]);
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/LyricsLine.cs

@@ -21,10 +21,10 @@ namespace BetterLyrics.WinUI3.Models
         public Vector2 CenterPosition { get; set; }
         public Vector2 Position { get; set; }
 
-        public List<CharTiming> CharTimings { get; set; } = [];
+        public List<LyricsChar> LyricsChars { get; set; } = [];
 
-        public int DurationMs => EndMs - StartMs;
-        public int EndMs { get; set; }
+        public int? DurationMs => EndMs - StartMs;
+        public int? EndMs { get; set; }
         public int StartMs { get; set; }
 
         public string DisplayedText { get; set; } = "";

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/LyricsSearchProviderInfo.cs

@@ -5,17 +5,17 @@ using CommunityToolkit.Mvvm.ComponentModel;
 
 namespace BetterLyrics.WinUI3.Models
 {
-    public partial class MediaSourceProviderInfo : ObservableObject
+    public partial class LyricsSearchProviderInfo : ObservableObject
     {
         [ObservableProperty]
         public partial bool IsEnabled { get; set; }
 
         [ObservableProperty]
-        public partial string Provider { get; set; }
+        public partial LyricsSearchProvider Provider { get; set; }
 
-        public MediaSourceProviderInfo() { }
+        public LyricsSearchProviderInfo() { }
 
-        public MediaSourceProviderInfo(string provider, bool isEnabled)
+        public LyricsSearchProviderInfo(LyricsSearchProvider provider, bool isEnabled)
         {
             Provider = provider;
             IsEnabled = isEnabled;

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/MediaSourceProviderInfo.cs

@@ -5,17 +5,17 @@ using CommunityToolkit.Mvvm.ComponentModel;
 
 namespace BetterLyrics.WinUI3.Models
 {
-    public partial class LyricsSearchProviderInfo : ObservableObject
+    public partial class MediaSourceProviderInfo : ObservableObject
     {
         [ObservableProperty]
         public partial bool IsEnabled { get; set; }
 
         [ObservableProperty]
-        public partial LyricsSearchProvider Provider { get; set; }
+        public partial string Provider { get; set; }
 
-        public LyricsSearchProviderInfo() { }
+        public MediaSourceProviderInfo() { }
 
-        public LyricsSearchProviderInfo(LyricsSearchProvider provider, bool isEnabled)
+        public MediaSourceProviderInfo(string provider, bool isEnabled)
         {
             Provider = provider;
             IsEnabled = isEnabled;

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/Notification.cs

@@ -1,35 +0,0 @@
-// 2025/6/23 by Zhe Fang
-
-using CommunityToolkit.Mvvm.ComponentModel;
-using Microsoft.UI.Xaml;
-using Microsoft.UI.Xaml.Controls;
-
-namespace BetterLyrics.WinUI3.Models
-{
-    public partial class Notification : ObservableObject
-    {
-        [ObservableProperty]
-        public partial bool IsForeverDismissable { get; set; }
-
-        [ObservableProperty]
-        public partial string? Message { get; set; }
-
-        [ObservableProperty]
-        public partial string? RelatedSettingsKeyName { get; set; }
-
-        [ObservableProperty]
-        public partial InfoBarSeverity Severity { get; set; }
-
-        [ObservableProperty]
-        public partial Visibility Visibility { get; set; }
-
-        public Notification(string? message = null, InfoBarSeverity severity = InfoBarSeverity.Informational, bool isForeverDismissable = false, string? relatedSettingsKeyName = null)
-        {
-            Message = message;
-            Severity = severity;
-            IsForeverDismissable = isForeverDismissable;
-            Visibility = IsForeverDismissable ? Visibility.Visible : Visibility.Collapsed;
-            RelatedSettingsKeyName = relatedSettingsKeyName;
-        }
-    }
-}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/SongInfo.cs

@@ -11,10 +11,6 @@ namespace BetterLyrics.WinUI3.Models
         [ObservableProperty]
         public partial string? Album { get; set; }
 
-        public SoftwareBitmap? AlbumArtSwBitmap { get; set; } = null;
-
-        public Color? AlbumArtAccentColor { get; set; } = null;
-
         [ObservableProperty]
         public partial string Artist { get; set; }
 

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Serialization/SourceGenerationContext.cs

@@ -8,11 +8,11 @@ using BetterLyrics.WinUI3.Models;
 namespace BetterLyrics.WinUI3.Serialization
 {
 
+    [JsonSerializable(typeof(List<AlbumArtSearchProviderInfo>))]
     [JsonSerializable(typeof(List<LyricsSearchProviderInfo>))]
     [JsonSerializable(typeof(List<MediaSourceProviderInfo>))]
     [JsonSerializable(typeof(List<LocalLyricsFolder>))]
     [JsonSerializable(typeof(List<string>))]
-    [JsonSerializable(typeof(List<DetectLanguageResult>))]
     [JsonSerializable(typeof(TranslateResponse))]
     [JsonSerializable(typeof(JsonElement))]
     [JsonSourceGenerationOptions(WriteIndented = true)]

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/AlbumArtSearchService.cs

@@ -0,0 +1,141 @@
+using ATL;
+using BetterLyrics.WinUI3.Enums;
+using BetterLyrics.WinUI3.Helper;
+using CommunityToolkit.Mvvm.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Net;
+using System.Net.Http;
+using System.Text;
+using System.Text.Encodings.Web;
+using System.Text.Json;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Services
+{
+    public class AlbumArtSearchService : IAlbumArtSearchService
+    {
+        private readonly HttpClient _iTunesHttpClinet;
+
+        private readonly ISettingsService _settingsService;
+        private readonly ILogger _logger;
+
+        public AlbumArtSearchService(ISettingsService settingsService)
+        {
+            _settingsService = settingsService;
+            _logger = Ioc.Default.GetRequiredService<ILogger<AlbumArtSearchService>>();
+            _iTunesHttpClinet = new();
+        }
+
+        public async Task<byte[]?> SearchAsync(string title, string artist, string album, byte[]? bytesFromSMTC = null)
+        {
+            byte[]? result = null;
+
+            foreach (var provider in _settingsService.AlbumArtSearchProvidersInfo)
+            {
+                if (!provider.IsEnabled)
+                {
+                    continue;
+                }
+
+                switch (provider.Provider)
+                {
+                    case AlbumArtSearchProvider.Local:
+                        result = SearchFile(artist, album);
+                        break;
+                    case AlbumArtSearchProvider.SMTC:
+                        result = bytesFromSMTC;
+                        break;
+                    case AlbumArtSearchProvider.iTunes:
+                        foreach (string countryCode in new List<string>() { "us", "cn", "jp", "kr" })
+                        {
+                            result = await SearchiTunesAsync(artist, album, title, countryCode);
+                            if (result != null) break;
+                        }
+                        break;
+                    default:
+                        break;
+                }
+
+                if (result != null) return result;
+            }
+            return null;
+        }
+
+        private byte[]? SearchFile(string artist, string album)
+        {
+            foreach (var folder in _settingsService.LocalLyricsFolders)
+            {
+                if (Directory.Exists(folder.Path) && folder.IsEnabled)
+                {
+                    foreach (var file in Directory.GetFiles(folder.Path, $"*.*", SearchOption.AllDirectories))
+                    {
+                        if (FileHelper.IsSwitchableNormalizedMatch(Path.GetFileNameWithoutExtension(file), album, artist))
+                        {
+                            Track track = new(file);
+                            var bytes = track.EmbeddedPictures.FirstOrDefault()?.PictureData;
+                            if (bytes != null)
+                            {
+                                return bytes;
+                            }
+                        }
+                    }
+                }
+            }
+            return null;
+        }
+
+        private async Task<byte[]?> SearchiTunesAsync(string artist, string album, string title, string countryCode)
+        {
+            // Source: https://gist.github.com/mcworkaholic/82fbf203e3f1043bbe534b5b2974c0ce
+            try
+            {
+                string format = ".jpg";
+                var cachedAlbumArt = FileHelper.ReadAlbumArtCache(artist, album, format, PathHelper.iTunesAlbumArtCacheDirectory);
+
+                if (cachedAlbumArt != null)
+                {
+                    return cachedAlbumArt;
+                }
+
+                // Build the iTunes API URL
+                string url = $"https://itunes.apple.com/search?term=" + WebUtility.UrlEncode($"{artist} {album}").Replace("%20", "+") + "&country=" + countryCode + "&entity=album&media=music&limit=1";
+
+                // Make a request to the API
+                HttpResponseMessage response = await _iTunesHttpClinet.GetAsync(url);
+                response.EnsureSuccessStatusCode();
+                string responseBody = await response.Content.ReadAsStringAsync();
+
+                // Parse the JSON response
+                var data = JsonSerializer.Deserialize(responseBody, Serialization.SourceGenerationContext.Default.JsonElement);
+
+                if (data.TryGetProperty("results", out var results) && results.ValueKind == JsonValueKind.Array && results.GetArrayLength() > 0)
+                {
+                    // Get the first result
+                    var result = results[0];
+                    if (result.TryGetProperty("artworkUrl100", out var artworkUrlProp))
+                    {
+                        string artworkUrl = artworkUrlProp.GetString()?.Replace("100x100bb.jpg", "1200x1200bb.jpg") ?? string.Empty;
+                        var fetched = await _iTunesHttpClinet.GetByteArrayAsync(artworkUrl);
+
+                        if (fetched != null && fetched.Length > 0)
+                        {
+                            // Write to cache
+                            FileHelper.WriteAlbumArtCache(artist, album, fetched, format, PathHelper.iTunesAlbumArtCacheDirectory);
+                            return fetched;
+                        }
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error searching iTunes album art for {Artist} - {Album}", artist, album);
+            }
+            return null;
+        }
+
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/IAlbumArtSearchService.cs

@@ -2,13 +2,12 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
-using System.Threading;
 using System.Threading.Tasks;
 
 namespace BetterLyrics.WinUI3.Services
 {
-    public interface ILibreTranslateService
+    public interface IAlbumArtSearchService
     {
-        Task<string> TranslateAsync(string text, CancellationToken? token);
+        Task<byte[]?> SearchAsync(string title, string artist, string album, byte[]? bytesFromSMTC = null);
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/ILyricsSearchService.cs

@@ -0,0 +1,14 @@
+// 2025/6/23 by Zhe Fang
+
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using BetterLyrics.WinUI3.Enums;
+
+namespace BetterLyrics.WinUI3.Services
+{
+    public interface ILyricsSearchService
+    {
+        Task<(string?, LyricsSearchProvider?)> SearchAsync(string title, string artist, string album, double durationMs, CancellationToken token);
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/IMusicSearchService.cs

@@ -1,22 +0,0 @@
-// 2025/6/23 by Zhe Fang
-
-using System.Collections.Generic;
-using System.Threading;
-using System.Threading.Tasks;
-using BetterLyrics.WinUI3.Enums;
-
-namespace BetterLyrics.WinUI3.Services
-{
-    public interface IMusicSearchService
-    {
-        Task <byte[]?> SearchAlbumArtAsync(string title, string artist, string album);
-
-        Task<string?> SearchLyricsAsync(
-            string title,
-            string artist,
-            string album,
-            double durationMs,
-            CancellationToken token
-        );
-    }
-}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/IPlaybackService.cs

@@ -1,6 +1,7 @@
 // 2025/6/23 by Zhe Fang
 
 using System;
+using System.Threading.Tasks;
 using BetterLyrics.WinUI3.Events;
 using BetterLyrics.WinUI3.Models;
 
@@ -9,11 +10,17 @@ namespace BetterLyrics.WinUI3.Services
     public interface IPlaybackService
     {
         event EventHandler<IsPlayingChangedEventArgs>? IsPlayingChanged;
-
         event EventHandler<PositionChangedEventArgs>? PositionChanged;
-
         event EventHandler<SongInfoChangedEventArgs>? SongInfoChanged;
-
+        event EventHandler<AlbumArtChangedEventArgs>? AlbumArtChangedChanged;
         event EventHandler<MediaSourceProvidersInfoEventArgs>? MediaSourceProvidersInfoChanged;
+
+        Task PlayAsync();
+        Task PauseAsync();
+        Task PreviousAsync();
+        Task NextAsync();
+
+        bool IsPlaying { get; }
+
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/ISettingsService.cs

@@ -3,10 +3,8 @@
 using System.Collections.Generic;
 using BetterLyrics.WinUI3.Enums;
 using BetterLyrics.WinUI3.Models;
-using Microsoft.UI.Text;
 using Microsoft.UI.Xaml;
 using Windows.UI;
-using Windows.UI.Text;
 
 namespace BetterLyrics.WinUI3.Services
 {
@@ -39,6 +37,8 @@ namespace BetterLyrics.WinUI3.Services
 
         string LibreTranslateServer { get; set; }
         int SelectedTargetLanguageIndex { get; set; }
+        bool ResetPositionOffsetOnSongChanged { get; set; }
+        int PositionOffset { get; set; }
         // Lyrics lib
 
         List<LocalLyricsFolder> LocalLyricsFolders { get; set; }
@@ -54,6 +54,8 @@ namespace BetterLyrics.WinUI3.Services
         Color LyricsCustomFgFontColor { get; set; }
         Color LyricsCustomStrokeFontColor { get; set; }
 
+        int LyricsBgFontOpacity { get; set; }
+
         LyricsFontColorType LyricsBgFontColorType { get; set; }
         LyricsFontColorType LyricsFgFontColorType { get; set; }
         LyricsFontColorType LyricsStrokeFontColorType { get; set; }
@@ -67,19 +69,32 @@ namespace BetterLyrics.WinUI3.Services
         LyricsFontWeight LyricsFontWeight { get; set; }
 
         LineRenderingType LyricsGlowEffectScope { get; set; }
+        LineRenderingType LyricsHighlightScope { get; set; }
+
+        bool IsLyricsFloatAnimationEnabled { get; set; }
 
         float LyricsLineSpacingFactor { get; set; }
 
         List<LyricsSearchProviderInfo> LyricsSearchProvidersInfo { get; set; }
-
+        List<AlbumArtSearchProviderInfo> AlbumArtSearchProvidersInfo { get; set; }
         List<MediaSourceProviderInfo> MediaSourceProvidersInfo { get; set; }
 
+        EasingType LyricsScrollEasingType { get; set; }
+        int LyricsScrollDuration { get; set; }
+
         int LyricsVerticalEdgeOpacity { get; set; }
 
         bool IgnoreFullscreenWindow { get; set; }
 
         bool IsTranslationEnabled { get; set; }
+        bool ShowTranslationOnly { get; set; }
 
-        LyricsDisplayType PreferredDisplayType { get; set; }
+        LyricsDisplayType DisplayType { get; set; }
+
+        int TimelineSyncThreshold { get; set; }
+        int LockHotKeyIndex { get; set; }
+        bool IsImmersiveMode { get; set; }
+        string LXMusicServer { get; set; }
+        DockPlacement DockPlacement { get; set; }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/ITranslateService.cs

@@ -0,0 +1,17 @@
+using BetterLyrics.WinUI3.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Services
+{
+    public interface ITranslateService
+    {
+        Task<string> TranslateTextAsync(string text, string targetLangCode, CancellationToken? token);
+
+        int SearchTranslatedLyricsItself(List<LyricsData> lyricsDataArr);
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/LibreTranslateService.cs

@@ -1,78 +0,0 @@
-using BetterLyrics.WinUI3.Helper;
-using BetterLyrics.WinUI3.Models;
-using BetterLyrics.WinUI3.Serialization;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Net.Http;
-using System.Net.Http.Json;
-using System.Text;
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace BetterLyrics.WinUI3.Services
-{
-    public class LibreTranslateService : ILibreTranslateService
-    {
-        private readonly ISettingsService _settingsService;
-
-        private readonly HttpClient _httpClient;
-
-        public LibreTranslateService(ISettingsService settingsService)
-        {
-            _settingsService = settingsService;
-            _httpClient = new HttpClient();
-        }
-
-        public async Task<string> TranslateAsync(string text, CancellationToken? token)
-        {
-            if (string.IsNullOrWhiteSpace(text))
-            {
-                throw new ArgumentException("Text and target language must be provided.");
-            }
-
-            string targetLangCode = AppInfo.GetAllTranslationLanguagesInfo()[_settingsService.SelectedTargetLanguageIndex].Code;
-
-            string originalLangCode = await DetectLanguageCode(text);
-            token?.ThrowIfCancellationRequested();
-
-            if (string.IsNullOrWhiteSpace(originalLangCode) || originalLangCode == targetLangCode)
-            {
-                return text; // No translation needed
-            }
-
-            var url = $"{_settingsService.LibreTranslateServer}/translate";
-            var response = await _httpClient.PostAsync(url, new FormUrlEncodedContent(
-            [
-                new("q", text),
-                new("source", originalLangCode),
-                new("target", targetLangCode),
-            ]));
-            token?.ThrowIfCancellationRequested();
-
-            response.EnsureSuccessStatusCode();
-            var json = await response.Content.ReadAsStringAsync();
-            token?.ThrowIfCancellationRequested();
-
-            var result = System.Text.Json.JsonSerializer.Deserialize(json, SourceGenerationContext.Default.TranslateResponse);
-            return result?.TranslatedText ?? string.Empty;
-        }
-
-        private async Task<string> DetectLanguageCode(string text)
-        {
-            if (string.IsNullOrWhiteSpace(text))
-            {
-                throw new ArgumentException("Text must be provided.");
-            }
-            var url = $"{_settingsService.LibreTranslateServer}/detect";
-            var response = await _httpClient.PostAsync(url, new FormUrlEncodedContent(
-            [
-                new("q", text),
-            ]));
-            response.EnsureSuccessStatusCode();
-            var json = await response.Content.ReadAsStringAsync();
-            var resultList = System.Text.Json.JsonSerializer.Deserialize(json, SourceGenerationContext.Default.ListDetectLanguageResult);
-            return resultList?.OrderByDescending(x => x.Confidence).FirstOrDefault()?.Language ?? string.Empty;
-        }
-    }
-}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/LyricsSearchService.cs

@@ -4,7 +4,6 @@ using ATL;
 using BetterLyrics.WinUI3.Enums;
 using BetterLyrics.WinUI3.Helper;
 using CommunityToolkit.Mvvm.DependencyInjection;
-using iTunesSearch.Library;
 using Lyricify.Lyrics.Providers.Web.Kugou;
 using Lyricify.Lyrics.Searchers;
 using Microsoft.Extensions.Logging;
@@ -16,35 +15,51 @@ using System.Text;
 using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
+using Windows.Storage;
 
 namespace BetterLyrics.WinUI3.Services
 {
-    public class MusicSearchService : IMusicSearchService
+    public class LyricsSearchService : ILyricsSearchService
     {
         private readonly HttpClient _amllTtmlDbHttpClient;
         private readonly HttpClient _lrcLibHttpClient;
-        private readonly HttpClient _iTunesHttpClinet;
 
         private readonly ISettingsService _settingsService;
         private readonly ILogger _logger;
 
-        public MusicSearchService(ISettingsService settingsService)
+        public LyricsSearchService(ISettingsService settingsService)
         {
             _settingsService = settingsService;
-            _logger = Ioc.Default.GetRequiredService<ILogger<MusicSearchService>>();
+            _logger = Ioc.Default.GetRequiredService<ILogger<LyricsSearchService>>();
 
             _lrcLibHttpClient = new();
             _lrcLibHttpClient.DefaultRequestHeaders.Add(
                 "User-Agent",
-                $"{AppInfo.AppName} {AppInfo.AppVersion} ({AppInfo.GithubUrl})"
+                $"{MetadataHelper.AppName} {MetadataHelper.AppVersion} ({MetadataHelper.GithubUrl})"
             );
             _amllTtmlDbHttpClient = new();
-            _iTunesHttpClinet = new();
+        }
+
+        private static bool IsAmllTtmlDbIndexInvalid()
+        {
+            bool existed = File.Exists(PathHelper.AmllTtmlDbIndexPath);
+
+            if (!existed)
+            {
+                return true;
+            }
+            else
+            {
+                long currentTs = DateTimeOffset.UtcNow.ToUnixTimeSeconds();
+                string lastUpdatedStr = File.ReadAllText(PathHelper.AmllTtmlDbLastUpdatedPath);
+                long lastUpdated = Convert.ToInt64(lastUpdatedStr);
+                return currentTs - lastUpdated > 1 * 24 * 60 * 60;
+            }
         }
 
         public async Task<bool> DownloadAmllTtmlDbIndexAsync()
         {
-            const string url = "https://raw.githubusercontent.com/Steve-xmh/amll-ttml-db/refs/heads/main/metadata/raw-img-index.jsonl";
+            const string url = "https://raw.githubusercontent.com/Steve-xmh/amll-ttml-db/refs/heads/main/metadata/raw-lyrics-index.jsonl";
             try
             {
                 using var response = await _amllTtmlDbHttpClient.GetAsync(url, HttpCompletionOption.ResponseHeadersRead);
@@ -52,13 +67,16 @@ namespace BetterLyrics.WinUI3.Services
 
                 await using var stream = await response.Content.ReadAsStreamAsync();
                 await using var fs = new FileStream(
-                    AppInfo.AmllTtmlDbIndexPath,
+                    PathHelper.AmllTtmlDbIndexPath,
                     FileMode.Create,
                     FileAccess.Write,
                     FileShare.None
                 );
                 await stream.CopyToAsync(fs);
 
+                long currentTs = DateTimeOffset.UtcNow.ToUnixTimeSeconds();
+                File.WriteAllText(PathHelper.AmllTtmlDbLastUpdatedPath, currentTs.ToString());
+
                 return true;
             }
             catch
@@ -67,96 +85,7 @@ namespace BetterLyrics.WinUI3.Services
             }
         }
 
-        private static string GuessCountryCode(string album, string artist)
-        {
-            string s = album + artist;
-            if (s.Any(c => c >= 0x4e00 && c <= 0x9fff)) // 中文
-                return "cn";
-            if (s.Any(c => (c >= 0x3040 && c <= 0x30ff) || (c >= 0x31f0 && c <= 0x31ff))) // 日文
-                return "jp";
-            if (s.Any(c => c >= 0xac00 && c <= 0xd7af)) // 韩文
-                return "kr";
-            if (s.Any(c => (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'))) // 英文
-                return "us";
-            // 其他情况
-            return "us";
-        }
-
-        public async Task<byte[]?> SearchAlbumArtAsync(string title, string artist, string album)
-        {
-            foreach (var folder in _settingsService.LocalLyricsFolders)
-            {
-                if (Directory.Exists(folder.Path) && folder.IsEnabled)
-                {
-                    foreach (var file in Directory.GetFiles(folder.Path, $"*.*", SearchOption.AllDirectories))
-                    {
-                        if (MusicMatch(Path.GetFileNameWithoutExtension(file), title, artist))
-                        {
-                            Track track = new(file);
-                            var bytes = track.EmbeddedPictures.FirstOrDefault()?.PictureData;
-                            if (bytes != null)
-                            {
-                                return bytes;
-                            }
-                        }
-                    }
-                }
-            }
-
-            return await SearchiTunesAlbumArtAsync(artist, album);
-        }
-
-        private async Task<byte[]?> SearchiTunesAlbumArtAsync(string artist, string album)
-        {
-            // Source: https://gist.github.com/mcworkaholic/82fbf203e3f1043bbe534b5b2974c0ce
-            try
-            {
-                string format = ".jpg";
-                var cachedAlbumArt = ReadAlbumArtCache(artist, album, format, AppInfo.iTunesAlbumArtCacheDirectory);
-
-                if (cachedAlbumArt != null)
-                {
-                    return cachedAlbumArt;
-                }
-
-                // Build the iTunes API URL
-                string url = $"https://itunes.apple.com/search?term=" + artist + "+" + album + "&country=" + GuessCountryCode(album, artist) + "&entity=album";
-                url.Replace(" ", "-");
-                // Make a request to the API
-
-                HttpResponseMessage response = await _iTunesHttpClinet.GetAsync(url);
-                response.EnsureSuccessStatusCode();
-                string responseBody = await response.Content.ReadAsStringAsync();
-
-                // Parse the JSON response
-                var data = JsonSerializer.Deserialize(responseBody, Serialization.SourceGenerationContext.Default.JsonElement);
-
-                if (data.TryGetProperty("results", out var results) && results.ValueKind == JsonValueKind.Array && results.GetArrayLength() > 0)
-                {
-                    // Get the first result
-                    var result = results[0];
-                    if (result.TryGetProperty("artworkUrl100", out var artworkUrlProp))
-                    {
-                        string artworkUrl = artworkUrlProp.GetString()?.Replace("100x100bb.jpg", "1200x1200bb.jpg") ?? string.Empty;
-                        var fetched = await _iTunesHttpClinet.GetByteArrayAsync(artworkUrl);
-
-                        if (fetched != null && fetched.Length > 0)
-                        {
-                            // Write to cache
-                            WriteAlbumArtCache(artist, album, fetched, format, AppInfo.iTunesAlbumArtCacheDirectory);
-                            return fetched;
-                        }
-                    }
-                }
-            }
-            catch (Exception ex)
-            {
-                _logger.LogError(ex, "Error searching iTunes album art for {Artist} - {Album}", artist, album);
-            }
-            return null;
-        }
-
-        public async Task<string?> SearchLyricsAsync(string title, string artist, string album, double durationMs, CancellationToken token)
+        public async Task<(string?, LyricsSearchProvider?)> SearchAsync(string title, string artist, string album, double durationMs, CancellationToken token)
         {
             _logger.LogInformation("Searching img for: {Title} - {Artist} (Album: {Album}, Duration: {DurationMs}ms)", title, artist, album, durationMs);
 
@@ -173,10 +102,10 @@ namespace BetterLyrics.WinUI3.Services
                 // Check cache first
                 if (provider.Provider.IsRemote())
                 {
-                    cachedLyrics = ReadLyricsCache(title, artist, lyricsFormat, provider.Provider.GetCacheDirectory());
+                    cachedLyrics = FileHelper.ReadLyricsCache(title, artist, lyricsFormat, provider.Provider.GetCacheDirectory());
                     if (!string.IsNullOrWhiteSpace(cachedLyrics))
                     {
-                        return cachedLyrics;
+                        return (cachedLyrics, provider.Provider);
                     }
                 }
 
@@ -186,11 +115,11 @@ namespace BetterLyrics.WinUI3.Services
                 {
                     if (provider.Provider == LyricsSearchProvider.LocalMusicFile)
                     {
-                        searchedLyrics = LocalLyricsSearchInMusicFiles(title, artist);
+                        searchedLyrics = SearchEmbedded(title, artist);
                     }
                     else
                     {
-                        searchedLyrics = await LocalLyricsSearchInLyricsFiles(title, artist, lyricsFormat);
+                        searchedLyrics = await SearchFile(title, artist, lyricsFormat);
                     }
                 }
                 else
@@ -201,13 +130,13 @@ namespace BetterLyrics.WinUI3.Services
                             searchedLyrics = await SearchLrcLibAsync(title, artist, album, (int)(durationMs / 1000));
                             break;
                         case LyricsSearchProvider.QQ:
-                            searchedLyrics = await SearchUsingLyricifyAsync(title, artist, album, (int)durationMs, Searchers.QQMusic);
+                            searchedLyrics = await SearchQQNeteaseKugouAsync(title, artist, album, (int)durationMs, Searchers.QQMusic);
                             break;
                         case LyricsSearchProvider.Kugou:
-                            searchedLyrics = await SearchUsingLyricifyAsync(title, artist, album, (int)durationMs, Searchers.Kugou);
+                            searchedLyrics = await SearchQQNeteaseKugouAsync(title, artist, album, (int)durationMs, Searchers.Kugou);
                             break;
                         case LyricsSearchProvider.Netease:
-                            searchedLyrics = await SearchUsingLyricifyAsync(title, artist, album, (int)durationMs, Searchers.Netease);
+                            searchedLyrics = await SearchQQNeteaseKugouAsync(title, artist, album, (int)durationMs, Searchers.Netease);
                             break;
                         case LyricsSearchProvider.AmllTtmlDb:
                             searchedLyrics = await SearchAmllTtmlDbAsync(title, artist);
@@ -223,46 +152,17 @@ namespace BetterLyrics.WinUI3.Services
                 {
                     if (provider.Provider.IsRemote())
                     {
-                        WriteLyricsCache(title, artist, searchedLyrics, lyricsFormat, provider.Provider.GetCacheDirectory());
+                        FileHelper.WriteLyricsCache(title, artist, searchedLyrics, lyricsFormat, provider.Provider.GetCacheDirectory());
                     }
 
-                    return searchedLyrics;
+                    return (searchedLyrics, provider.Provider);
                 }
             }
 
-            return null;
+            return (null, null);
         }
 
-        private static bool MusicMatch(string fileName, string title, string artist)
-        {
-            var normFileName = Normalize(fileName);
-            var normTitle = Normalize(title);
-            var normArtist = Normalize(artist);
-
-            // 常见两种顺序
-            return normFileName == normTitle + normArtist
-                || normFileName == normArtist + normTitle;
-        }
-
-        // 预处理：去除空格、括号、下划线、横杠、点、大小写等
-        static string Normalize(string s) =>
-            new string(s
-                .Where(c => char.IsLetterOrDigit(c))
-                .ToArray())
-                .ToLowerInvariant();
-
-        private static string SanitizeFileName(string fileName, char replacement = '_')
-        {
-            var invalidChars = Path.GetInvalidFileNameChars();
-            var sb = new StringBuilder(fileName.Length);
-            foreach (var c in fileName)
-            {
-                sb.Append(Array.IndexOf(invalidChars, c) >= 0 ? replacement : c);
-            }
-            return sb.ToString();
-        }
-
-        private async Task<string?> LocalLyricsSearchInLyricsFiles(string title, string artist, LyricsFormat format)
+        private async Task<string?> SearchFile(string title, string artist, LyricsFormat format)
         {
             foreach (var folder in _settingsService.LocalLyricsFolders)
             {
@@ -270,7 +170,7 @@ namespace BetterLyrics.WinUI3.Services
                 {
                     foreach (var file in Directory.GetFiles(folder.Path, $"*{format.ToFileExtension()}", SearchOption.AllDirectories))
                     {
-                        if (MusicMatch(Path.GetFileNameWithoutExtension(file), title, artist))
+                        if (FileHelper.IsSwitchableNormalizedMatch(Path.GetFileNameWithoutExtension(file), title, artist))
                         {
                             string? raw = await File.ReadAllTextAsync(file, FileHelper.GetEncoding(file));
                             if (raw != null)
@@ -284,7 +184,7 @@ namespace BetterLyrics.WinUI3.Services
             return null;
         }
 
-        private string? LocalLyricsSearchInMusicFiles(string title, string artist)
+        private string? SearchEmbedded(string title, string artist)
         {
             foreach (var folder in _settingsService.LocalLyricsFolders)
             {
@@ -292,7 +192,7 @@ namespace BetterLyrics.WinUI3.Services
                 {
                     foreach (var file in Directory.GetFiles(folder.Path, $"*.*", SearchOption.AllDirectories))
                     {
-                        if (MusicMatch(Path.GetFileNameWithoutExtension(file), title, artist))
+                        if (FileHelper.IsSwitchableNormalizedMatch(Path.GetFileNameWithoutExtension(file), title, artist))
                         {
                             try
                             {
@@ -311,42 +211,17 @@ namespace BetterLyrics.WinUI3.Services
             return null;
         }
 
-        private string? ReadLyricsCache(string title, string artist, LyricsFormat format, string cacheFolderPath)
-        {
-            var safeArtist = SanitizeFileName(artist);
-            var safeTitle = SanitizeFileName(title);
-            var cacheFilePath = Path.Combine(cacheFolderPath, $"{safeArtist} - {safeTitle}{format.ToFileExtension()}");
-            if (File.Exists(cacheFilePath))
-            {
-                return File.ReadAllText(cacheFilePath);
-            }
-            return null;
-        }
-
-        private byte[]? ReadAlbumArtCache(string album, string artist, string format, string cacheFolderPath)
-        {
-            var safeArtist = SanitizeFileName(artist);
-            var safeAlbum = SanitizeFileName(album);
-            var cacheFilePath = Path.Combine(cacheFolderPath, $"{safeArtist} - {safeAlbum}{format}");
-            if (File.Exists(cacheFilePath))
-            {
-                return File.ReadAllBytes(cacheFilePath);
-            }
-            return null;
-        }
-
         private async Task<string?> SearchAmllTtmlDbAsync(string title, string artist)
         {
-            // 检索本地 JSONL 索引文件，查找 rawLyricFile
-            if (!File.Exists(AppInfo.AmllTtmlDbIndexPath))
+            if (IsAmllTtmlDbIndexInvalid())
             {
                 var downloadOk = await DownloadAmllTtmlDbIndexAsync();
-                if (!downloadOk || !File.Exists(AppInfo.AmllTtmlDbIndexPath))
+                if (!downloadOk)
                     return null;
             }
 
             string? rawLyricFile = null;
-            await foreach (var line in File.ReadLinesAsync(AppInfo.AmllTtmlDbIndexPath))
+            await foreach (var line in File.ReadLinesAsync(PathHelper.AmllTtmlDbIndexPath))
             {
                 if (string.IsNullOrWhiteSpace(line))
                     continue;
@@ -372,7 +247,7 @@ namespace BetterLyrics.WinUI3.Services
                     if (musicName == null || artists == null)
                         continue;
 
-                    if (MusicMatch($"{artists} - {musicName}", title, artist))
+                    if (FileHelper.IsSwitchableNormalizedMatch($"{artists} - {musicName}", title, artist))
                     {
                         if (root.TryGetProperty("rawLyricFile", out var rawLyricFileProp))
                         {
@@ -388,7 +263,7 @@ namespace BetterLyrics.WinUI3.Services
                 return null;
 
             // 下载歌词内容
-            var url = $"https://raw.githubusercontent.com/Steve-xmh/amll-ttml-db/refs/heads/main/raw-img/{rawLyricFile}";
+            var url = $"https://raw.githubusercontent.com/Steve-xmh/amll-ttml-db/refs/heads/main/raw-lyrics/{rawLyricFile}";
             try
             {
                 var response = await _amllTtmlDbHttpClient.GetAsync(url);
@@ -436,13 +311,7 @@ namespace BetterLyrics.WinUI3.Services
             return null;
         }
 
-        private async Task<string?> SearchUsingLyricifyAsync(
-            string title,
-            string artist,
-            string album,
-            int durationMs,
-            Searchers searchers
-        )
+        private static async Task<string?> SearchQQNeteaseKugouAsync(string title, string artist, string album, int durationMs, Searchers searchers)
         {
             var result = await SearchersHelper.GetSearcher(searchers).SearchForResult(
                 new Lyricify.Lyrics.Models.TrackMultiArtistMetadata()
@@ -458,6 +327,17 @@ namespace BetterLyrics.WinUI3.Services
             {
                 var response = await Lyricify.Lyrics.Helpers.ProviderHelper.QQMusicApi.GetLyricsAsync(qqResult.Id);
                 var original = response?.Lyrics;
+                var translated = response?.Trans;
+                if (!string.IsNullOrEmpty(translated))
+                {
+                    FileHelper.WriteLyricsCache(
+                        title,
+                        artist,
+                        translated,
+                        LyricsFormat.Lrc,
+                        PathHelper.QQTranslationCacheDirectory
+                    );
+                }
                 return original;
             }
             else if (result is NeteaseSearchResult neteaseResult)
@@ -479,39 +359,5 @@ namespace BetterLyrics.WinUI3.Services
 
             return null;
         }
-
-        private void WriteLyricsCache(
-            string title,
-            string artist,
-            string lyrics,
-            LyricsFormat format,
-            string cacheFolderPath
-        )
-        {
-            var safeArtist = SanitizeFileName(artist);
-            var safeTitle = SanitizeFileName(title);
-            var cacheFilePath = Path.Combine(
-                cacheFolderPath,
-                $"{safeArtist} - {safeTitle}{format.ToFileExtension()}"
-            );
-            File.WriteAllText(cacheFilePath, lyrics);
-        }
-
-        private void WriteAlbumArtCache(
-            string album,
-            string artist,
-            byte[] img,
-            string format,
-            string cacheFolderPath
-        )
-        {
-            var safeArtist = SanitizeFileName(artist);
-            var safeAlbum = SanitizeFileName(album);
-            var cacheFilePath = Path.Combine(
-                cacheFolderPath,
-                $"{safeArtist} - {safeAlbum}{format}"
-            );
-            File.WriteAllBytes(cacheFilePath, img);
-        }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/PlaybackService.cs

@@ -7,14 +7,18 @@ using BetterLyrics.WinUI3.ViewModels;
 using CommunityToolkit.Mvvm.DependencyInjection;
 using CommunityToolkit.Mvvm.Messaging;
 using CommunityToolkit.Mvvm.Messaging.Messages;
+using EvtSource;
 using Microsoft.Extensions.Logging;
 using Microsoft.UI.Dispatching;
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.Diagnostics;
 using System.Linq;
 using System.Runtime.InteropServices.WindowsRuntime;
+using System.Text.Json;
 using System.Threading;
+using System.Threading.Tasks;
 using Windows.Graphics.Imaging;
 using Windows.Media.Control;
 using Windows.Storage.Streams;
@@ -22,31 +26,45 @@ using WindowsMediaController;
 
 namespace BetterLyrics.WinUI3.Services
 {
-    public partial class PlaybackService : BaseViewModel, IPlaybackService, IRecipient<PropertyChangedMessage<ObservableCollection<MediaSourceProviderInfo>>>
+    public partial class PlaybackService : BaseViewModel, IPlaybackService,
+        IRecipient<PropertyChangedMessage<ObservableCollection<MediaSourceProviderInfo>>>,
+        IRecipient<PropertyChangedMessage<ObservableCollection<AlbumArtSearchProviderInfo>>>
     {
-        private readonly IMusicSearchService _musicSearchService;
+        private readonly IAlbumArtSearchService _albumArtSearchService;
         private readonly ILogger<PlaybackService> _logger;
 
+        private readonly string _lxMusicId = "cn.toside.music.desktop";
+
+        private bool _cachedIsPlaying = false;
+
+        private EventSourceReader? _sse = null;
+
         private readonly MediaManager _mediaManager = new();
 
-        private CancellationTokenSource? _mediaPropsCts;
+        private readonly LatestOnlyTaskRunner _albumArtRefreshRunner = new();
+        private readonly LatestOnlyTaskRunner _onAnyMediaPropertyChangedRunner = new();
 
+        private SongInfo? _cachedSongInfo;
         private List<MediaSourceProviderInfo> _mediaSourceProvidersInfo;
+        private byte[]? _SMTCAlbumArtBytes = null;
 
         public event EventHandler<IsPlayingChangedEventArgs>? IsPlayingChanged;
         public event EventHandler<PositionChangedEventArgs>? PositionChanged;
         public event EventHandler<SongInfoChangedEventArgs>? SongInfoChanged;
+        public event EventHandler<AlbumArtChangedEventArgs>? AlbumArtChangedChanged;
         public event EventHandler<MediaSourceProvidersInfoEventArgs>? MediaSourceProvidersInfoChanged;
 
-        public PlaybackService(ISettingsService settingsService, IMusicSearchService musicSearchService) : base(settingsService)
+        public PlaybackService(ISettingsService settingsService, IAlbumArtSearchService albumArtSearchService) : base(settingsService)
         {
-            _musicSearchService = musicSearchService;
+            _albumArtSearchService = albumArtSearchService;
             _logger = Ioc.Default.GetRequiredService<ILogger<PlaybackService>>();
 
             _mediaSourceProvidersInfo = _settingsService.MediaSourceProvidersInfo;
             InitMediaManager();
         }
 
+        public bool IsPlaying => _cachedIsPlaying;
+
         private bool IsMediaSourceEnabled(string id)
         {
             return _mediaSourceProvidersInfo.FirstOrDefault(s => s.Provider == id)?.IsEnabled ?? true;
@@ -74,7 +92,7 @@ namespace BetterLyrics.WinUI3.Services
             }
             else
             {
-                _dispatcherQueue.TryEnqueue(async () =>
+                Task.Run(async () =>
                 {
                     try
                     {
@@ -82,11 +100,7 @@ namespace BetterLyrics.WinUI3.Services
                         MediaManager_OnAnyMediaPropertyChanged(mediaSession, props);
                         MediaManager_OnAnyPlaybackStateChanged(mediaSession, mediaSession.ControlSession.GetPlaybackInfo());
                     }
-                    catch (Exception ex)
-                    {
-                        _logger.LogWarning(ex, "TryGetMediaPropertiesAsync failed");
-                        SendNullMessages();
-                    }
+                    catch (Exception) { }
                 });
             }
         }
@@ -109,94 +123,73 @@ namespace BetterLyrics.WinUI3.Services
             RecordMediaSourceProviderInfo(mediaSession);
             if (!IsMediaSourceEnabled(mediaSession.ControlSession.SourceAppUserModelId) || mediaSession != _mediaManager.GetFocusedSession()) return;
 
+            _cachedIsPlaying = playbackInfo.PlaybackStatus switch
+            {
+                GlobalSystemMediaTransportControlsSessionPlaybackStatus.Playing => true,
+                _ => false,
+            };
+
             _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.High,
                 () =>
                 {
-                    IsPlayingChanged?.Invoke(this, new IsPlayingChangedEventArgs(playbackInfo.PlaybackStatus switch
-                    {
-                        GlobalSystemMediaTransportControlsSessionPlaybackStatus.Playing => true,
-                        _ => false,
-                    }));
+                    IsPlayingChanged?.Invoke(this, new IsPlayingChangedEventArgs(_cachedIsPlaying));
                 }
             );
         }
 
         private async void MediaManager_OnAnyMediaPropertyChanged(MediaManager.MediaSession mediaSession, GlobalSystemMediaTransportControlsSessionMediaProperties mediaProperties)
         {
-            _logger.LogInformation("Media properties changed: Title: {Title}, Artist: {Artist}, Album: {Album}",
-                mediaProperties.Title, mediaProperties.Artist, mediaProperties.AlbumTitle);
+            string id = mediaSession.ControlSession.SourceAppUserModelId;
 
             RecordMediaSourceProviderInfo(mediaSession);
-            string id = mediaSession.ControlSession.SourceAppUserModelId;
             if (!IsMediaSourceEnabled(id) || mediaSession != _mediaManager.GetFocusedSession()) return;
 
-            _mediaPropsCts?.Cancel();
-            var cts = new CancellationTokenSource();
-            _mediaPropsCts = cts;
-            var token = cts.Token;
-
-            try
+            _cachedSongInfo = new SongInfo
             {
-                SongInfo? songInfo;
+                Title = mediaProperties.Title,
+                Artist = mediaProperties.Artist,
+                Album = mediaProperties.AlbumTitle,
+                DurationMs = mediaSession.ControlSession.GetTimelineProperties().EndTime.TotalMilliseconds,
+                SourceAppUserModelId = id,
+            };
 
-                token.ThrowIfCancellationRequested();
+            await _onAnyMediaPropertyChangedRunner.RunAsync(async token =>
+            {
+                _logger.LogInformation("Media properties changed: Title: {Title}, Artist: {Artist}, Album: {Album}",
+                    mediaProperties.Title, mediaProperties.Artist, mediaProperties.AlbumTitle);
 
-                songInfo = new SongInfo
+                if (id == _lxMusicId)
                 {
-                    Title = mediaProperties.Title,
-                    Artist = mediaProperties.Artist,
-                    Album = mediaProperties.AlbumTitle,
-                    DurationMs = mediaSession.ControlSession.GetTimelineProperties().EndTime.TotalMilliseconds,
-                    SourceAppUserModelId = id,
-                };
-
-                byte[]? bytes;
-
-                bytes = await _musicSearchService.SearchAlbumArtAsync(
-                    songInfo.Title,
-                    songInfo.Artist,
-                    songInfo.Album
-                );
-                token.ThrowIfCancellationRequested();
-
-                if (bytes == null)
+                    StartSSE();
+                }
+                else
                 {
-                    if (mediaProperties.Thumbnail is IRandomAccessStreamReference streamReference)
-                    {
-                        bytes = await ImageHelper.ToByteArrayAsync(streamReference);
-                        token.ThrowIfCancellationRequested();
-                    }
-                    else
-                    {
-                        bytes = await ImageHelper.CreateTextPlaceholderBytesAsync($"{songInfo.Artist} - {songInfo.Title}", 400, 400);
-                        token.ThrowIfCancellationRequested();
-                    }
+                    StopSSE();
                 }
 
-                using var stream = new InMemoryRandomAccessStream();
-                await stream.WriteAsync(bytes.AsBuffer());
-                token.ThrowIfCancellationRequested();
+                if (mediaProperties.Thumbnail is IRandomAccessStreamReference streamReference)
+                {
+                    _SMTCAlbumArtBytes = await ImageHelper.ToByteArrayAsync(streamReference);
+                    token.ThrowIfCancellationRequested();
+                }
+                else
+                {
+                    _SMTCAlbumArtBytes = null;
+                }
 
-                var decoder = await BitmapDecoder.CreateAsync(stream);
-                token.ThrowIfCancellationRequested();
-
-                songInfo.AlbumArtSwBitmap?.Dispose();
-                songInfo.AlbumArtSwBitmap = await decoder.GetSoftwareBitmapAsync(BitmapPixelFormat.Rgba8, BitmapAlphaMode.Premultiplied);
-                token.ThrowIfCancellationRequested();
-
-                songInfo.AlbumArtAccentColor = ImageHelper.GetAccentColorsFromByte(bytes).FirstOrDefault();
+                await _albumArtRefreshRunner.RunAsync(async tokne =>
+                {
+                    await UpdateAlbumArtRelated(tokne);
+                });
 
                 if (!token.IsCancellationRequested)
                 {
-                    _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.High,
-                    () =>
+                    _dispatcherQueue.TryEnqueue(() =>
                     {
-                        SongInfoChanged?.Invoke(this, new SongInfoChangedEventArgs(songInfo));
+                        SongInfoChanged?.Invoke(this, new SongInfoChangedEventArgs(_cachedSongInfo));
                     });
                 }
-            }
-            catch (OperationCanceledException) { }
-            catch (Exception) { }
+            });
         }
 
         private void MediaManager_OnAnySessionClosed(MediaManager.MediaSession mediaSession)
@@ -235,12 +228,144 @@ namespace BetterLyrics.WinUI3.Services
             _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.High,
             () =>
             {
-                SongInfoChanged?.Invoke(this, new SongInfoChangedEventArgs(null));
-                IsPlayingChanged?.Invoke(this, new IsPlayingChangedEventArgs(false));
+                _cachedSongInfo = null;
+                _cachedIsPlaying = false;
+                SongInfoChanged?.Invoke(this, new SongInfoChangedEventArgs(_cachedSongInfo));
+                IsPlayingChanged?.Invoke(this, new IsPlayingChangedEventArgs(_cachedIsPlaying));
                 PositionChanged?.Invoke(this, new PositionChangedEventArgs(TimeSpan.Zero));
             });
         }
 
+        private async Task UpdateAlbumArtRelated(CancellationToken token)
+        {
+            if (_cachedSongInfo == null)
+            {
+                _logger.LogWarning("Cached song info is null, cannot update album art.");
+                return;
+            }
+
+            byte[]? bytes = await _albumArtSearchService.SearchAsync(
+                _cachedSongInfo.Title,
+                _cachedSongInfo.Artist,
+                _cachedSongInfo?.Album ?? string.Empty,
+                _SMTCAlbumArtBytes
+            );
+            token.ThrowIfCancellationRequested();
+
+            if (bytes == null)
+            {
+                bytes = await ImageHelper.CreateTextPlaceholderBytesAsync(400, 400);
+                token.ThrowIfCancellationRequested();
+            }
+
+            bytes = ImageHelper.MakeSquareWithThemeColor(bytes);
+
+            using var stream = new InMemoryRandomAccessStream();
+            await stream.WriteAsync(bytes.AsBuffer());
+            token.ThrowIfCancellationRequested();
+
+            var decoder = await BitmapDecoder.CreateAsync(stream);
+            token.ThrowIfCancellationRequested();
+
+            var _albumArtSwBitmap = await decoder.GetSoftwareBitmapAsync(BitmapPixelFormat.Rgba8, BitmapAlphaMode.Premultiplied);
+            token.ThrowIfCancellationRequested();
+
+            var _albumArtAccentColor = ImageHelper.GetAccentColorsFromByte(bytes).FirstOrDefault();
+
+            _dispatcherQueue.TryEnqueue(() =>
+            {
+                AlbumArtChangedChanged?.Invoke(this, new AlbumArtChangedEventArgs(_albumArtSwBitmap, _albumArtAccentColor));
+            });
+        }
+
+        private void StartSSE()
+        {
+            try
+            {
+                _sse = new EventSourceReader(new Uri($"{_settingsService.LXMusicServer}/subscribe-player-status?filter=progress")).Start();
+                _sse.MessageReceived += Sse_MessageReceived;
+                _sse.Disconnected += Sse_Disconnected;
+            }
+            catch (Exception)
+            {
+                _logger.LogError("Failed to start SSE connection for LX Music.");
+                _dispatcherQueue.TryEnqueue(() =>
+                {
+                    App.Current.LyricsWindowNotificationPanel?.Notify(App.ResourceLoader!.GetString("FailToStartLXMusicServer"), Microsoft.UI.Xaml.Controls.InfoBarSeverity.Error);
+                });
+                StopSSE();
+            }
+        }
+
+        private void StopSSE()
+        {
+            if (_sse != null)
+            {
+                _sse.MessageReceived -= Sse_MessageReceived;
+                _sse.Disconnected -= Sse_Disconnected;
+                _sse.Dispose();
+                _sse = null;
+            }
+        }
+
+        private void Sse_Disconnected(object sender, DisconnectEventArgs e)
+        {
+            Task.Run(async () =>
+            {
+                await Task.Delay(e.ReconnectDelay);
+                if (_sse != null && !_sse.IsDisposed) _sse.Start();
+            });
+        }
+
+        private void Sse_MessageReceived(object sender, EventSourceMessageEventArgs e)
+        {
+            var data = JsonSerializer.Deserialize(e.Message, Serialization.SourceGenerationContext.Default.JsonElement);
+
+            if (data.TryGetDouble(out double positionSeconds))
+            {
+                if (_cachedSongInfo?.SourceAppUserModelId == _lxMusicId)
+                {
+                    PositionChanged?.Invoke(this, new PositionChangedEventArgs(TimeSpan.FromSeconds(positionSeconds)));
+                }
+            }
+        }
+
+        public async Task PlayAsync()
+        {
+            var focusedSession = _mediaManager.GetFocusedSession();
+            if (focusedSession != null)
+            {
+                await focusedSession.ControlSession.TryPlayAsync();
+            }
+        }
+
+        public async Task PauseAsync()
+        {
+            var focusedSession = _mediaManager.GetFocusedSession();
+            if (focusedSession != null)
+            {
+                await focusedSession.ControlSession.TryPauseAsync();
+            }
+        }
+
+        public async Task PreviousAsync()
+        {
+            var focusedSession = _mediaManager.GetFocusedSession();
+            if (focusedSession != null)
+            {
+                await focusedSession.ControlSession.TrySkipPreviousAsync();
+            }
+        }
+
+        public async Task NextAsync()
+        {
+            var focusedSession = _mediaManager.GetFocusedSession();
+            if (focusedSession != null)
+            {
+                await focusedSession.ControlSession.TrySkipNextAsync();
+            }
+        }
+
         public void Receive(PropertyChangedMessage<ObservableCollection<MediaSourceProviderInfo>> message)
         {
             if (message.Sender is SettingsPageViewModel)
@@ -253,5 +378,21 @@ namespace BetterLyrics.WinUI3.Services
                 }
             }
         }
+
+        public async void Receive(PropertyChangedMessage<ObservableCollection<AlbumArtSearchProviderInfo>> message)
+        {
+            if (message.Sender is SettingsPageViewModel)
+            {
+                if (message.PropertyName == nameof(SettingsPageViewModel.AlbumArtSearchProvidersInfo))
+                {
+                    // Album art search providers info changed, re-fetch album art
+                    _logger.LogInformation("Album art search providers info changed, refreshing album art.");
+                    await _albumArtRefreshRunner.RunAsync(async tokne =>
+                    {
+                        await UpdateAlbumArtRelated(tokne);
+                    });
+                }
+            }
+        }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/SettingsService.cs

@@ -41,6 +41,7 @@ namespace BetterLyrics.WinUI3.Services
         private const string StandardWindowHeightKey = "StandardWindowHeight";
 
         private const string AutoLockOnDesktopModeKey = "AutoLockOnDesktopMode";
+        private const string IsImmersiveModeKey = "IsImmersiveMode";
 
         private const string IsDynamicCoverOverlayEnabledKey = "IsDynamicCoverOverlayEnabled";
         private const string IsFanLyricsEnabledKey = "IsFanLyricsEnabled";
@@ -62,22 +63,40 @@ namespace BetterLyrics.WinUI3.Services
         private const string LyricsFontSizeKey = "LyricsFontSize";
         private const string LyricsFontWeightKey = "LyricsFontWeightKey";
         private const string LyricsGlowEffectScopeKey = "LyricsGlowEffectScope";
+        private const string LyricsHighlightSopeKey = "LyricsHighlightSope";
         private const string LyricsLineSpacingFactorKey = "LyricsLineSpacingFactor";
         private const string LyricsSearchProvidersInfoKey = "LyricsSearchProvidersInfo";
+        private const string AlbumArtSearchProvidersInfoKey = "AlbumArtSearchProvidersInfo";
         private const string LyricsVerticalEdgeOpacityKey = "LyricsVerticalEdgeOpacity";
 
         private const string MediaSourceProvidersInfoKey = "MediaSourceProvidersInfo";
 
         private const string IsTranslationEnabledKey = "IsTranslationEnabled";
+        private const string ShowTranslationOnlyKey = "ShowTranslationOnly";
         private const string LibreTranslateServerKey = "LibreTranslateServer";
         private const string SelectedTargetLanguageIndexKey = "SelectedTargetLanguageIndex";
 
+        private const string LXMusicServerKey = "LXMusicServer";
+
         private const string LyricsBackgroundThemeKey = "LyricsBackgroundTheme";
-
         private const string IgnoreFullscreenWindowKey = "IgnoreFullscreenWindow";
-
         private const string PreferredDisplayTypeKey = "PreferredDisplayTypeKey";
 
+        private const string LyricsScrollEasingTypeKey = "LyricsScrollEasingType";
+        private const string LyricsScrollDurationKey = "LyricsScrollDuration";
+
+        public const string TimelineSyncThresholdKey = "TimelineSyncThreshold";
+
+        private const string IsLyricsFloatAnimationEnabledKey = "IsLyricsFloatAnimationEnabled";
+
+        private const string ResetPositionOffsetOnSongChangedKey = "ResetPositionOffsetOnSongChanged";
+
+        private const string PositionOffsetKey = "PositionOffset";
+
+        private const string LockHotKeyIndexKey = "LockHotKeyIndex";
+        private const string DockPlacementKey = "DockPlacement";
+        private const string LyricsBgFontOpacityKey = "LyricsBgFontOpacity";
+
         private readonly ApplicationDataContainer _localSettings;
 
         public SettingsService()
@@ -96,7 +115,6 @@ namespace BetterLyrics.WinUI3.Services
                     SourceGenerationContext.Default.ListLyricsSearchProviderInfo
                 )
             );
-            SetDefault(MediaSourceProvidersInfoKey, "[]");
             if (LyricsSearchProvidersInfo.Count != Enum.GetValues<LyricsSearchProvider>().Length)
             {
                 LyricsSearchProvidersInfo = Enum.GetValues<LyricsSearchProvider>()
@@ -109,6 +127,31 @@ namespace BetterLyrics.WinUI3.Services
                     ))
                     .ToList();
             }
+
+            SetDefault(
+                AlbumArtSearchProvidersInfoKey,
+                System.Text.Json.JsonSerializer.Serialize(
+                    Enum.GetValues<AlbumArtSearchProvider>()
+                        .Select(p => new AlbumArtSearchProviderInfo(p, true))
+                        .ToList(),
+                    SourceGenerationContext.Default.ListAlbumArtSearchProviderInfo
+                )
+            );
+            if (AlbumArtSearchProvidersInfo.Count != Enum.GetValues<AlbumArtSearchProvider>().Length)
+            {
+                AlbumArtSearchProvidersInfo = Enum.GetValues<AlbumArtSearchProvider>()
+                    .Select(p => new AlbumArtSearchProviderInfo(
+                        p,
+                        AlbumArtSearchProvidersInfo
+                            .Where(x => x.Provider == p)
+                            .FirstOrDefault()
+                            ?.IsEnabled ?? true
+                    ))
+                    .ToList();
+            }
+
+            SetDefault(MediaSourceProvidersInfoKey, "[]");
+
             // App appearance
             SetDefault(LanguageKey, (int)Language.FollowSystem);
 
@@ -123,13 +166,14 @@ namespace BetterLyrics.WinUI3.Services
             SetDefault(StandardWindowWidthKey, 1600);
 
             SetDefault(AutoLockOnDesktopModeKey, false);
+            SetDefault(IsImmersiveModeKey, false);
             // App behavior
             SetDefault(AutoStartWindowTypeKey, (int)AutoStartWindowType.StandardMode);
             // Album art
             SetDefault(IsCoverOverlayEnabledKey, true);
             SetDefault(IsDynamicCoverOverlayEnabledKey, true);
             SetDefault(CoverOverlayOpacityKey, 100); // 100 % = 1.0
-            SetDefault(CoverOverlayBlurAmountKey, 200);
+            SetDefault(CoverOverlayBlurAmountKey, 100);
             SetDefault(CoverImageRadiusKey, 12); // 12 %
             // Lyrics
             SetDefault(LyricsAlignmentTypeKey, (int)TextAlignmentType.Center);
@@ -142,7 +186,7 @@ namespace BetterLyrics.WinUI3.Services
             SetDefault(LyricsBgFontColorTypeKey, (int)LyricsFontColorType.AdaptiveGrayed);
             SetDefault(LyricsFgFontColorTypeKey, (int)LyricsFontColorType.AdaptiveGrayed);
             SetDefault(LyricsStrokeFontColorTypeKey, (int)LyricsFontColorType.AdaptiveGrayed);
-            
+
             SetDefault(LyricsCustomBgFontColorKey, Colors.White.ToInt());
             SetDefault(LyricsCustomFgFontColorKey, Colors.White.ToInt());
             SetDefault(LyricsCustomStrokeFontColorKey, Colors.White.ToInt());
@@ -151,21 +195,71 @@ namespace BetterLyrics.WinUI3.Services
             SetDefault(LyricsLineSpacingFactorKey, 0.5f);
             SetDefault(LyricsVerticalEdgeOpacityKey, 0);
             SetDefault(IsLyricsGlowEffectEnabledKey, true);
-            SetDefault(LyricsGlowEffectScopeKey, (int)LineRenderingType.CurrentCharOnly);
+            SetDefault(LyricsGlowEffectScopeKey, (int)LineRenderingType.CurrentChar);
+            SetDefault(LyricsHighlightSopeKey, (int)LineRenderingType.LineStartToCurrentChar);
             SetDefault(IsFanLyricsEnabledKey, false);
 
             SetDefault(LibreTranslateServerKey, "");
-            SetDefault(IsTranslationEnabledKey, false);
-            SetDefault(SelectedTargetLanguageIndexKey, 6);
+            SetDefault(IsTranslationEnabledKey, true);
+            SetDefault(ShowTranslationOnlyKey, false);
+            SetDefault(SelectedTargetLanguageIndexKey, LanguageHelper.GetDefaultTargetLanguageIndex());
+
+            SetDefault(LXMusicServerKey, "");
 
             SetDefault(LyricsFontStrokeWidthKey, 3);
-
             SetDefault(IgnoreFullscreenWindowKey, false);
-
             SetDefault(PreferredDisplayTypeKey, (int)LyricsDisplayType.SplitView);
+
+            SetDefault(LyricsScrollEasingTypeKey, (int)EasingType.EaseInOutQuad);
+            SetDefault(LyricsScrollDurationKey, 500); // 500ms
+            SetDefault(TimelineSyncThresholdKey, 0); // 0ms
+
+            SetDefault(IsLyricsFloatAnimationEnabledKey, true);
+
+            SetDefault(ResetPositionOffsetOnSongChangedKey, false);
+            SetDefault(PositionOffsetKey, 0);
+            SetDefault(LockHotKeyIndexKey, 'U' - 'A');
+            SetDefault(DockPlacementKey, (int)DockPlacement.Top);
+            SetDefault(LyricsBgFontOpacityKey, 30); // 30%
         }
 
-        public LyricsDisplayType PreferredDisplayType
+        public int LyricsBgFontOpacity
+        {
+            get => GetValue<int>(LyricsBgFontOpacityKey);
+            set => SetValue(LyricsBgFontOpacityKey, value);
+        }
+
+        public bool ShowTranslationOnly
+        {
+            get => GetValue<bool>(ShowTranslationOnlyKey);
+            set => SetValue(ShowTranslationOnlyKey, value);
+        }
+
+        public DockPlacement DockPlacement
+        {
+            get => (DockPlacement)GetValue<int>(DockPlacementKey);
+            set => SetValue(DockPlacementKey, (int)value);
+        }
+
+        public int LockHotKeyIndex
+        {
+            get => GetValue<int>(LockHotKeyIndexKey);
+            set => SetValue(LockHotKeyIndexKey, value);
+        }
+
+        public EasingType LyricsScrollEasingType
+        {
+            get => (EasingType)GetValue<int>(LyricsScrollEasingTypeKey);
+            set => SetValue(LyricsScrollEasingTypeKey, (int)value);
+        }
+
+        public int LyricsScrollDuration
+        {
+            get => GetValue<int>(LyricsScrollDurationKey);
+            set => SetValue(LyricsScrollDurationKey, value);
+        }
+
+        public LyricsDisplayType DisplayType
         {
             get => (LyricsDisplayType)GetValue<int>(PreferredDisplayTypeKey);
             set => SetValue(PreferredDisplayTypeKey, (int)value);
@@ -380,6 +474,12 @@ namespace BetterLyrics.WinUI3.Services
             set => SetValue(LyricsGlowEffectScopeKey, (int)value);
         }
 
+        public LineRenderingType LyricsHighlightScope
+        {
+            get => (LineRenderingType)GetValue<int>(LyricsHighlightSopeKey);
+            set => SetValue(LyricsHighlightSopeKey, (int)value);
+        }
+
         public float LyricsLineSpacingFactor
         {
             get => GetValue<float>(LyricsLineSpacingFactorKey);
@@ -403,6 +503,23 @@ namespace BetterLyrics.WinUI3.Services
                 );
         }
 
+        public List<AlbumArtSearchProviderInfo> AlbumArtSearchProvidersInfo
+        {
+            get =>
+                System.Text.Json.JsonSerializer.Deserialize(
+                    GetValue<string>(AlbumArtSearchProvidersInfoKey) ?? "[]",
+                    SourceGenerationContext.Default.ListAlbumArtSearchProviderInfo
+                )!;
+            set =>
+                SetValue(
+                    AlbumArtSearchProvidersInfoKey,
+                    System.Text.Json.JsonSerializer.Serialize(
+                        value,
+                        SourceGenerationContext.Default.ListAlbumArtSearchProviderInfo
+                    )
+                );
+        }
+
         public List<MediaSourceProviderInfo> MediaSourceProvidersInfo
         {
             get =>
@@ -444,12 +561,48 @@ namespace BetterLyrics.WinUI3.Services
             set => SetValue(SelectedTargetLanguageIndexKey, value);
         }
 
+        public string LXMusicServer
+        {
+            get => GetValue<string>(LXMusicServerKey)!;
+            set => SetValue(LXMusicServerKey, value);
+        }
+
         public bool IgnoreFullscreenWindow
         {
             get => GetValue<bool>(IgnoreFullscreenWindowKey);
             set => SetValue(IgnoreFullscreenWindowKey, value);
         }
 
+        public int TimelineSyncThreshold
+        {
+            get => GetValue<int>(TimelineSyncThresholdKey);
+            set => SetValue(TimelineSyncThresholdKey, value);
+        }
+
+        public bool IsLyricsFloatAnimationEnabled
+        {
+            get => GetValue<bool>(IsLyricsFloatAnimationEnabledKey);
+            set => SetValue(IsLyricsFloatAnimationEnabledKey, value);
+        }
+
+        public bool ResetPositionOffsetOnSongChanged
+        {
+            get => GetValue<bool>(ResetPositionOffsetOnSongChangedKey);
+            set => SetValue(ResetPositionOffsetOnSongChangedKey, value);
+        }
+
+        public int PositionOffset
+        {
+            get => GetValue<int>(PositionOffsetKey);
+            set => SetValue(PositionOffsetKey, value);
+        }
+
+        public bool IsImmersiveMode
+        {
+            get => GetValue<bool>(IsImmersiveModeKey);
+            set => SetValue(IsImmersiveModeKey, value);
+        }
+
         private T? GetValue<T>(string key)
         {
             if (_localSettings.Values.TryGetValue(key, out object? value))

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/TranslateService.cs

@@ -0,0 +1,93 @@
+using BetterLyrics.WinUI3.Helper;
+using BetterLyrics.WinUI3.Models;
+using BetterLyrics.WinUI3.Serialization;
+using BetterLyrics.WinUI3.ViewModels;
+using Lyricify.Lyrics.Helpers.General;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Http;
+using System.Net.Http.Json;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Services
+{
+    public class TranslateService : BaseViewModel, ITranslateService
+    {
+        private readonly HttpClient _httpClient;
+
+        public TranslateService(ISettingsService settingsService) : base(settingsService)
+        {
+            _httpClient = new HttpClient();
+        }
+
+        public async Task<string> TranslateTextAsync(string text, string targetLangCode, CancellationToken? token)
+        {
+            if (string.IsNullOrWhiteSpace(text))
+            {
+                throw new ArgumentException("Text and target language must be provided.");
+            }
+
+            string? originalLangCode = LanguageHelper.DetectLanguageCode(text);
+            if (string.IsNullOrWhiteSpace(originalLangCode) || originalLangCode == targetLangCode)
+            {
+                return text; // No translation needed
+            }
+            else if (originalLangCode == "zh-Hant" && targetLangCode == "zh-Hans")
+            {
+                return ChineseConverter.ConvertToSimplifiedChinese(text);
+            }
+            else if (originalLangCode == "zh-Hans" && targetLangCode == "zh-Hant")
+            {
+                return ChineseConverter.ConvertToTraditionalChinese(text);
+            }
+
+            if (string.IsNullOrEmpty(_settingsService.LibreTranslateServer))
+            {
+                _dispatcherQueue.TryEnqueue(() =>
+                {
+                    App.Current.LyricsWindowNotificationPanel?.Notify(
+                        App.ResourceLoader!.GetString("TranslateServerNotSet"),
+                        Microsoft.UI.Xaml.Controls.InfoBarSeverity.Warning
+                    );
+                });
+
+                throw new InvalidOperationException("LibreTranslate server URL is not configured.");
+            }
+
+            var url = $"{_settingsService.LibreTranslateServer}/translate";
+            var response = await _httpClient.PostAsync(url, new FormUrlEncodedContent(
+            [
+                new("q", text),
+                new("source", originalLangCode),
+                new("target", targetLangCode),
+            ]));
+            token?.ThrowIfCancellationRequested();
+
+            response.EnsureSuccessStatusCode();
+            var json = await response.Content.ReadAsStringAsync();
+            token?.ThrowIfCancellationRequested();
+
+            var result = System.Text.Json.JsonSerializer.Deserialize(json, SourceGenerationContext.Default.TranslateResponse);
+            return result?.TranslatedText ?? string.Empty;
+        }
+
+        public int SearchTranslatedLyricsItself(List<LyricsData> lyricsDataArr)
+        {
+            string targetLangCode = LanguageHelper.GetUserTargetLanguageCode().Substring(0, 2);
+            if (lyricsDataArr.Count > 1)
+            {
+                for (int i = 1; i < lyricsDataArr.Count; i++)
+                {
+                    if (lyricsDataArr[i].LanguageCode?.Substring(0, 2) == targetLangCode)
+                    {
+                        return i; // Translation lyrics data found
+                    }
+                }
+            }
+            return -1; // No translation lyrics data found
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Strings/en-US/Resources.resw

@@ -118,7 +118,7 @@
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
   <data name="SettingsPageMusicLib.Header" xml:space="preserve">
-    <value>Local music libraries</value>
+    <value>Local media library</value>
   </data>
   <data name="SettingsPageMusicLib.Description" xml:space="preserve">
     <value>Add folders storing music or lyrics</value>
@@ -288,11 +288,8 @@
   <data name="SettingsPageLyricsGlowEffect.Header" xml:space="preserve">
     <value>Glow effect</value>
   </data>
-  <data name="SettingsPageLyricsGlowEffectScope.Header" xml:space="preserve">
-    <value>Glow effect scope</value>
-  </data>
   <data name="SettingsPageLyricsSearchProvidersConfig.Header" xml:space="preserve">
-    <value>Configure lyrics search providers</value>
+    <value>Configure lyrics source</value>
   </data>
   <data name="SettingsPageLyricsSearchProvidersConfig.Description" xml:space="preserve">
     <value>Drag to sort, the lyrics search order will be in the following order</value>
@@ -304,13 +301,14 @@
     <value>Welcome to BetterLyrics</value>
   </data>
   <data name="MainPageWelcomeTeachingTip.Subtitle" xml:space="preserve">
-    <value>Hover the mouse over the top or bottom area of ​​the app to display more function options</value>
+    <value>Click on the top-left button to enable immersive mode.
+If you encounter any problems, please go to the Settings page, About tab, and view the FAQ or contact the author for feedback</value>
   </data>
   <data name="MainPageNoMusicPlaying.Text" xml:space="preserve">
     <value>No music playing now</value>
   </data>
   <data name="SettingsPageDev.Content" xml:space="preserve">
-    <value>Developer options</value>
+    <value>Advanced options</value>
   </data>
   <data name="SettingsPageMockMusicPlaying.Header" xml:space="preserve">
     <value>Play test music</value>
@@ -420,9 +418,15 @@
   <data name="HostWindowDockFlyoutItem.Text" xml:space="preserve">
     <value>Dock mode</value>
   </data>
+  <data name="SettingsPageAppDock.Text" xml:space="preserve">
+    <value>Dock mode</value>
+  </data>
   <data name="HostWindowDesktopFlyoutItem.Text" xml:space="preserve">
     <value>Desktop mode</value>
   </data>
+  <data name="SettingsPageAppDesktop.Text" xml:space="preserve">
+    <value>Desktop mode</value>
+  </data>
   <data name="SettingsPageLyricsFontWeight.Header" xml:space="preserve">
     <value>Font weight</value>
   </data>
@@ -459,13 +463,10 @@
   <data name="SettingsPageLyricsExtraBlack.Content" xml:space="preserve">
     <value>Extra Black</value>
   </data>
-  <data name="SettingsPageLyricsGlowEffectScopeWholeLyrics.Content" xml:space="preserve">
-    <value>Whole lyrics</value>
-  </data>
-  <data name="SettingsPageLyricsGlowEffectScopeCurrentLine.Content" xml:space="preserve">
+  <data name="SettingsPageLyricsRendingScopeCurrentLine.Content" xml:space="preserve">
     <value>Current line</value>
   </data>
-  <data name="SettingsPageLyricsGlowEffectScopeCurrentChar.Content" xml:space="preserve">
+  <data name="SettingsPageLyricsRendingScopeCurrentChar.Content" xml:space="preserve">
     <value>Current char</value>
   </data>
   <data name="HostWindowSettingsFlyoutItem.Text" xml:space="preserve">
@@ -526,13 +527,13 @@
     <value>Exit</value>
   </data>
   <data name="SystemTrayUnlock.Text" xml:space="preserve">
-    <value>Unlock the window (Restart needed)</value>
+    <value>Unlock the window</value>
   </data>
   <data name="HostWindowClickThroughButton.Content" xml:space="preserve">
     <value>Lock</value>
   </data>
-  <data name="HostWindowLockToolTip.Content" xml:space="preserve">
-    <value>To unlock after locking, go to the system tray to unlock</value>
+  <data name="HostWindowLockToolTip.Text" xml:space="preserve">
+    <value>To unlock after locking, go to the system tray to unlock or press</value>
   </data>
   <data name="SettingsPageFan.Header" xml:space="preserve">
     <value>Fan lyrics</value>
@@ -573,11 +574,11 @@
   <data name="SettingsPageEasingFuncType.Header" xml:space="preserve">
     <value>Easing animation type</value>
   </data>
-  <data name="SettingsPageMediaLib.Content" xml:space="preserve">
-    <value>Media sources</value>
+  <data name="SettingsPagePlaybackLib.Content" xml:space="preserve">
+    <value>Playback sources</value>
   </data>
   <data name="SettingsPageMediaSourceProvidersConfig.Header" xml:space="preserve">
-    <value>Media source</value>
+    <value>Playback sources</value>
   </data>
   <data name="SettingsPageMediaSourceProvidersConfig.Description" xml:space="preserve">
     <value>Enable or disable lyrics display for a specified media source</value>
@@ -609,10 +610,10 @@
   <data name="SettingsPageTranslationInfoLink.Text" xml:space="preserve">
     <value>Visit https://github.com/LibreTranslate/LibreTranslate for installation instructions and more information (this software is not affiliated with this translation service in any way)</value>
   </data>
-  <data name="SettingsPageLibreTranslateTestSuccessInfo" xml:space="preserve">
+  <data name="SettingsPageServerTestSuccessInfo" xml:space="preserve">
     <value>Server test successful</value>
   </data>
-  <data name="SettingsPageLibreTranslateTestFailedInfo" xml:space="preserve">
+  <data name="SettingsPageServerTestFailedInfo" xml:space="preserve">
     <value>Server test failed</value>
   </data>
   <data name="SettingsPageLyricsFontStrokeWidth.Header" xml:space="preserve">
@@ -652,6 +653,126 @@
     <value>Translate server is not set, please configure it in settings first</value>
   </data>
   <data name="LyricsPagePositionOffsetHint.Text" xml:space="preserve">
-    <value>Will automatically reset to 0 when switching songs</value>
+    <value>Reset to 0 when switching songs</value>
+  </data>
+  <data name="SettingsPageTargetLanguage.Description" xml:space="preserve">
+    <value>The translation in the lyrics will be read first. If there is no match, the machine translation will be requested from the LibreTranslate server</value>
+  </data>
+  <data name="SettingsPageAlbumArtSearchProvidersConfig.Header" xml:space="preserve">
+    <value>Configure album cover source</value>
+  </data>
+  <data name="SettingsPageAlbumArtSearchProvidersConfig.Description" xml:space="preserve">
+    <value>Drag to sort, the album art search order will be in the following order</value>
+  </data>
+  <data name="SettingsPageAlbumLib.Content" xml:space="preserve">
+    <value>Album art source</value>
+  </data>
+  <data name="AlbumArtSearchLocalProvider" xml:space="preserve">
+    <value>Local music files</value>
+  </data>
+  <data name="AlbumArtSearchSMTCProvider" xml:space="preserve">
+    <value>Music player</value>
+  </data>
+  <data name="SettingsPageMediaLib.Content" xml:space="preserve">
+    <value>Media library</value>
+  </data>
+  <data name="SettingsPageScrollEasing.Header" xml:space="preserve">
+    <value>Lyrics scrolling animation type</value>
+  </data>
+  <data name="SettingsPageScrollDuration.Header" xml:space="preserve">
+    <value>Lyrics scrolling animation duration</value>
+  </data>
+  <data name="SettingsPageEasingTypeLinear.Content" xml:space="preserve">
+    <value>Linear</value>
+  </data>
+  <data name="SettingsPageEasingTypeSmoothStep.Content" xml:space="preserve">
+    <value>Smooth step</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutSine.Content" xml:space="preserve">
+    <value>Ease-in-out sine</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutQuad.Content" xml:space="preserve">
+    <value>Ease-in-out quad</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutElastic.Content" xml:space="preserve">
+    <value>Ease-in-out elastic</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutBack.Content" xml:space="preserve">
+    <value>Ease-in-out back</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutBounce.Content" xml:space="preserve">
+    <value>Ease-in-out bounce</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutCirc.Content" xml:space="preserve">
+    <value>Ease-in-out circ</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutExpo.Content" xml:space="preserve">
+    <value>Ease-in-out expo</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutQuint.Content" xml:space="preserve">
+    <value>Ease-in-out quint</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutQuart.Content" xml:space="preserve">
+    <value>Ease-in-out quart</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutCubic.Content" xml:space="preserve">
+    <value>Ease-in-out cubic</value>
+  </data>
+  <data name="SettingsPageLyricsRendingScopeLineStartToCurrentChar.Content" xml:space="preserve">
+    <value>Current line start to current char</value>
+  </data>
+  <data name="SettingsPageLyricsHighlightScope.Header" xml:space="preserve">
+    <value>Highlight scope</value>
+  </data>
+  <data name="SettingsPageLyricsTimelineThreshold.Header" xml:space="preserve">
+    <value>Lyrics timeline sync threshold</value>
+  </data>
+  <data name="SettingsPageLyricsTimelineThreshold.Description" xml:space="preserve">
+    <value>If the lyrics progress is jittery, try increasing this threshold; changing this value can cause lyrics synchronization to deviate</value>
+  </data>
+  <data name="SettingsPageQQGroup.Header" xml:space="preserve">
+    <value>QQ feedback &amp; chat group</value>
+  </data>
+  <data name="SettingsPageDiscord.Header" xml:space="preserve">
+    <value>Discord</value>
+  </data>
+  <data name="SettingsPageJoinNowButton.Content" xml:space="preserve">
+    <value>Join now</value>
+  </data>
+  <data name="SettingsPageLyricsFloatAnimation.Header" xml:space="preserve">
+    <value>Floating animation</value>
+  </data>
+  <data name="SettingsPageScope.Header" xml:space="preserve">
+    <value>Scope</value>
+  </data>
+  <data name="SettingsPageLockHotKey.Header" xml:space="preserve">
+    <value>Unlock and lock shortcut keys</value>
+  </data>
+  <data name="SettingsPageLXMusicServer.Header" xml:space="preserve">
+    <value>LX Music Server</value>
+  </data>
+  <data name="SettingsPageDockPlacement.Header" xml:space="preserve">
+    <value>Dock mode placement</value>
+  </data>
+  <data name="SettingsPageDockPlacementTop.Content" xml:space="preserve">
+    <value>Top</value>
+  </data>
+  <data name="SettingsPageDockPlacementBottom.Content" xml:space="preserve">
+    <value>Bottom</value>
+  </data>
+  <data name="LyricsPageTranslationEnabled.Header" xml:space="preserve">
+    <value>Enable translation</value>
+  </data>
+  <data name="LyricsPageTranslationOnly.Header" xml:space="preserve">
+    <value>Show translation only</value>
+  </data>
+  <data name="SettingsPageLyricsBgFontOpacity.Header" xml:space="preserve">
+    <value>Font opacity (Non-current playback area)</value>
+  </data>
+  <data name="SettingsPageFAQ.Header" xml:space="preserve">
+    <value>Frequently asked questions</value>
+  </data>
+  <data name="FailToStartLXMusicServer" xml:space="preserve">
+    <value>Unable to connect to LX Music server, please go to Settings - Advanced options to check if the link is entered correctly</value>
   </data>
 </root>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Strings/ja-JP/Resources.resw

@@ -118,7 +118,7 @@
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
   <data name="SettingsPageMusicLib.Header" xml:space="preserve">
-    <value>地元の音楽図書館</value>
+    <value>地元のメディア図書館</value>
   </data>
   <data name="SettingsPageMusicLib.Description" xml:space="preserve">
     <value>音楽や歌詞を保存するフォルダーを追加します</value>
@@ -280,7 +280,7 @@
     <value>について</value>
   </data>
   <data name="SettingsPageLyricsLib.Content" xml:space="preserve">
-    <value>歌詞ライブラリ</value>
+    <value>歌詞</value>
   </data>
   <data name="SettingsPageAppAppearance.Text" xml:space="preserve">
     <value>アプリの外観</value>
@@ -288,11 +288,8 @@
   <data name="SettingsPageLyricsGlowEffect.Header" xml:space="preserve">
     <value>グロー効果</value>
   </data>
-  <data name="SettingsPageLyricsGlowEffectScope.Header" xml:space="preserve">
-    <value>グローエフェクトスコープ</value>
-  </data>
   <data name="SettingsPageLyricsSearchProvidersConfig.Header" xml:space="preserve">
-    <value>歌詞検索プロバイダーを構成します</value>
+    <value>歌詞ソースを構成します</value>
   </data>
   <data name="SettingsPageLyricsSearchProvidersConfig.Description" xml:space="preserve">
     <value>ドラッグしてソートすると、歌詞の検索注文は次の順序で行われます</value>
@@ -304,13 +301,14 @@
     <value>BetterLyrics へようこそ</value>
   </data>
   <data name="MainPageWelcomeTeachingTip.Subtitle" xml:space="preserve">
-    <value>マウスをアプリの上または下部の領域にホバリングして、より多くの機能オプションを表示します</value>
+    <value>左上ボタンをクリックして、没入型モードを有効にします。
+問題が発生した場合は、[設定]ページ、[タブについて]にアクセスして、FAQを表示するか、フィードバックについて著者に連絡してください</value>
   </data>
   <data name="MainPageNoMusicPlaying.Text" xml:space="preserve">
     <value>今は音楽が再生されていません</value>
   </data>
   <data name="SettingsPageDev.Content" xml:space="preserve">
-    <value>開発者オプション</value>
+    <value>高度なオプション</value>
   </data>
   <data name="SettingsPageMockMusicPlaying.Header" xml:space="preserve">
     <value>テスト音楽を再生します</value>
@@ -420,9 +418,15 @@
   <data name="HostWindowDockFlyoutItem.Text" xml:space="preserve">
     <value>ドックモード</value>
   </data>
+  <data name="SettingsPageAppDock.Text" xml:space="preserve">
+    <value>ドックモード</value>
+  </data>
   <data name="HostWindowDesktopFlyoutItem.Text" xml:space="preserve">
     <value>デスクトップモード</value>
   </data>
+  <data name="SettingsPageAppDesktop.Text" xml:space="preserve">
+    <value>デスクトップモード</value>
+  </data>
   <data name="SettingsPageLyricsFontWeight.Header" xml:space="preserve">
     <value>フォント重量</value>
   </data>
@@ -459,13 +463,10 @@
   <data name="SettingsPageLyricsExtraBlack.Content" xml:space="preserve">
     <value>余分な黒</value>
   </data>
-  <data name="SettingsPageLyricsGlowEffectScopeWholeLyrics.Content" xml:space="preserve">
-    <value>歌詞全体</value>
-  </data>
-  <data name="SettingsPageLyricsGlowEffectScopeCurrentLine.Content" xml:space="preserve">
+  <data name="SettingsPageLyricsRendingScopeCurrentLine.Content" xml:space="preserve">
     <value>現在の行</value>
   </data>
-  <data name="SettingsPageLyricsGlowEffectScopeCurrentChar.Content" xml:space="preserve">
+  <data name="SettingsPageLyricsRendingScopeCurrentChar.Content" xml:space="preserve">
     <value>現在の文字</value>
   </data>
   <data name="HostWindowSettingsFlyoutItem.Text" xml:space="preserve">
@@ -526,13 +527,13 @@
     <value>プログラムを終了します</value>
   </data>
   <data name="SystemTrayUnlock.Text" xml:space="preserve">
-    <value>ウィンドウのロックを解除する（再起動が必要）</value>
+    <value>ウィンドウのロックを解除します</value>
   </data>
   <data name="HostWindowClickThroughButton.Content" xml:space="preserve">
     <value>ロック</value>
   </data>
-  <data name="HostWindowLockToolTip.Content" xml:space="preserve">
-    <value>ロック後にロックを解除するには、システムトレイに移動してロックを解除します</value>
+  <data name="HostWindowLockToolTip.Text" xml:space="preserve">
+    <value>ロック後にロックを解除するには、システムトレイに移動してロックを解除または押します</value>
   </data>
   <data name="SettingsPageFan.Header" xml:space="preserve">
     <value>ファンの歌詞</value>
@@ -573,11 +574,11 @@
   <data name="SettingsPageEasingFuncType.Header" xml:space="preserve">
     <value>アニメーションタイプを緩和します</value>
   </data>
-  <data name="SettingsPageMediaLib.Content" xml:space="preserve">
-    <value>メディアソース</value>
+  <data name="SettingsPagePlaybackLib.Content" xml:space="preserve">
+    <value>再生ソース</value>
   </data>
   <data name="SettingsPageMediaSourceProvidersConfig.Header" xml:space="preserve">
-    <value>メディアソース</value>
+    <value>再生ソース</value>
   </data>
   <data name="SettingsPageMediaSourceProvidersConfig.Description" xml:space="preserve">
     <value>指定されたメディアソースの歌詞ディスプレイを有効または無効にする</value>
@@ -609,10 +610,10 @@
   <data name="SettingsPageTranslationInfoLink.Text" xml:space="preserve">
     <value>https://github.com/LibreTranslate/LibreTranslate にアクセスしてください。</value>
   </data>
-  <data name="SettingsPageLibreTranslateTestSuccessInfo" xml:space="preserve">
+  <data name="SettingsPageServerTestSuccessInfo" xml:space="preserve">
     <value>サーバーテストが成功しました</value>
   </data>
-  <data name="SettingsPageLibreTranslateTestFailedInfo" xml:space="preserve">
+  <data name="SettingsPageServerTestFailedInfo" xml:space="preserve">
     <value>サーバーテストに失敗しました</value>
   </data>
   <data name="SettingsPageLyricsFontStrokeWidth.Header" xml:space="preserve">
@@ -652,6 +653,126 @@
     <value>翻訳サーバーは設定されていません。最初に設定で構成してください</value>
   </data>
   <data name="LyricsPagePositionOffsetHint.Text" xml:space="preserve">
-    <value>曲を切り替えると、0 に自動的にリセットされます</value>
+    <value>曲を切り替えるときに0にリセットします</value>
+  </data>
+  <data name="SettingsPageTargetLanguage.Description" xml:space="preserve">
+    <value>歌詞の翻訳は最初に読まれます。一致していない場合、機械の翻訳はLibretranslate Serverから要求されます</value>
+  </data>
+  <data name="SettingsPageAlbumArtSearchProvidersConfig.Header" xml:space="preserve">
+    <value>アルバムカバーソースを構成します</value>
+  </data>
+  <data name="SettingsPageAlbumArtSearchProvidersConfig.Description" xml:space="preserve">
+    <value>ドラッグしてソートすると、アルバムアートサーチオーダーは次の順序で行われます</value>
+  </data>
+  <data name="SettingsPageAlbumLib.Content" xml:space="preserve">
+    <value>アルバムアートソース</value>
+  </data>
+  <data name="AlbumArtSearchLocalProvider" xml:space="preserve">
+    <value>ローカル音楽ファイル</value>
+  </data>
+  <data name="AlbumArtSearchSMTCProvider" xml:space="preserve">
+    <value>音楽プレーヤー</value>
+  </data>
+  <data name="SettingsPageMediaLib.Content" xml:space="preserve">
+    <value>メディアライブラリ</value>
+  </data>
+  <data name="SettingsPageScrollEasing.Header" xml:space="preserve">
+    <value>歌詞スクロールアニメーションタイプ</value>
+  </data>
+  <data name="SettingsPageScrollDuration.Header" xml:space="preserve">
+    <value>歌詞スクロールアニメーションの期間</value>
+  </data>
+  <data name="SettingsPageEasingTypeLinear.Content" xml:space="preserve">
+    <value>リニア</value>
+  </data>
+  <data name="SettingsPageEasingTypeSmoothStep.Content" xml:space="preserve">
+    <value>スムーズなステップ</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutSine.Content" xml:space="preserve">
+    <value>サインがゆっくりと出入りします</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutQuad.Content" xml:space="preserve">
+    <value>セカンダリスローインとアウト</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutElastic.Content" xml:space="preserve">
+    <value>弾力性は内外に遅くなります</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutBack.Content" xml:space="preserve">
+    <value>リバウンドはスローアウトで遅くなります</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutBounce.Content" xml:space="preserve">
+    <value>ゆっくりと出入りします</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutCirc.Content" xml:space="preserve">
+    <value>丸い、ゆっくりと出入り</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutExpo.Content" xml:space="preserve">
+    <value>インデックスは内外に遅くなります</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutQuint.Content" xml:space="preserve">
+    <value>5つの遅いインとアウト</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutQuart.Content" xml:space="preserve">
+    <value>4つの遅いインとアウト</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutCubic.Content" xml:space="preserve">
+    <value>3つの遅いインとアウト</value>
+  </data>
+  <data name="SettingsPageLyricsRendingScopeLineStartToCurrentChar.Content" xml:space="preserve">
+    <value>現在のラインが現在の文字から始まります</value>
+  </data>
+  <data name="SettingsPageLyricsHighlightScope.Header" xml:space="preserve">
+    <value>ハイライトスコープ</value>
+  </data>
+  <data name="SettingsPageLyricsTimelineThreshold.Header" xml:space="preserve">
+    <value>歌詞タイムライン同期しきい値</value>
+  </data>
+  <data name="SettingsPageLyricsTimelineThreshold.Description" xml:space="preserve">
+    <value>歌詞の進行が不安定な場合は、このしきい値を増やしてみてください。この値を変更すると、歌詞の同期が逸脱する可能性があります</value>
+  </data>
+  <data name="SettingsPageQQGroup.Header" xml:space="preserve">
+    <value>QQフィードバック＆チャットグループ</value>
+  </data>
+  <data name="SettingsPageDiscord.Header" xml:space="preserve">
+    <value>Discord</value>
+  </data>
+  <data name="SettingsPageJoinNowButton.Content" xml:space="preserve">
+    <value>今すぐ参加してください</value>
+  </data>
+  <data name="SettingsPageLyricsFloatAnimation.Header" xml:space="preserve">
+    <value>フローティングアニメーション</value>
+  </data>
+  <data name="SettingsPageScope.Header" xml:space="preserve">
+    <value>範囲</value>
+  </data>
+  <data name="SettingsPageLockHotKey.Header" xml:space="preserve">
+    <value>ショートカットキーのロックを解除およびロックします</value>
+  </data>
+  <data name="SettingsPageLXMusicServer.Header" xml:space="preserve">
+    <value>LX Music Server</value>
+  </data>
+  <data name="SettingsPageDockPlacement.Header" xml:space="preserve">
+    <value>ドックモード配置</value>
+  </data>
+  <data name="SettingsPageDockPlacementTop.Content" xml:space="preserve">
+    <value>トップ</value>
+  </data>
+  <data name="SettingsPageDockPlacementBottom.Content" xml:space="preserve">
+    <value>底</value>
+  </data>
+  <data name="LyricsPageTranslationEnabled.Header" xml:space="preserve">
+    <value>翻訳を有効にします</value>
+  </data>
+  <data name="LyricsPageTranslationOnly.Header" xml:space="preserve">
+    <value>翻訳のみを表示します</value>
+  </data>
+  <data name="SettingsPageLyricsBgFontOpacity.Header" xml:space="preserve">
+    <value>フォントの不透明度（非電流再生エリア）</value>
+  </data>
+  <data name="SettingsPageFAQ.Header" xml:space="preserve">
+    <value>よくある質問</value>
+  </data>
+  <data name="FailToStartLXMusicServer" xml:space="preserve">
+    <value>LX Music Serverに接続できない場合は、設定に移動してください。リンクが正しく入力されているかどうかを確認するための高度なオプションに移動してください</value>
   </data>
 </root>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Strings/ko-KR/Resources.resw

@@ -118,7 +118,7 @@
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
   <data name="SettingsPageMusicLib.Header" xml:space="preserve">
-    <value>로컬 음악 도서관</value>
+    <value>로컬 미디어 라이브러리</value>
   </data>
   <data name="SettingsPageMusicLib.Description" xml:space="preserve">
     <value>음악이나 가사를 저장하는 폴더 추가</value>
@@ -280,7 +280,7 @@
     <value>에 대한</value>
   </data>
   <data name="SettingsPageLyricsLib.Content" xml:space="preserve">
-    <value>가사 도서관</value>
+    <value>가사</value>
   </data>
   <data name="SettingsPageAppAppearance.Text" xml:space="preserve">
     <value>앱 모양</value>
@@ -288,11 +288,8 @@
   <data name="SettingsPageLyricsGlowEffect.Header" xml:space="preserve">
     <value>글로우 효과</value>
   </data>
-  <data name="SettingsPageLyricsGlowEffectScope.Header" xml:space="preserve">
-    <value>글로우 효과 범위</value>
-  </data>
   <data name="SettingsPageLyricsSearchProvidersConfig.Header" xml:space="preserve">
-    <value>가사 검색 제공 업체를 구성하십시오</value>
+    <value>가사 소스를 구성하십시오</value>
   </data>
   <data name="SettingsPageLyricsSearchProvidersConfig.Description" xml:space="preserve">
     <value>정렬하기 위해 드래그하면 가사 검색 순서는 다음 순서로됩니다.</value>
@@ -304,13 +301,14 @@
     <value>Betterlyrics에 오신 것을 환영합니다</value>
   </data>
   <data name="MainPageWelcomeTeachingTip.Subtitle" xml:space="preserve">
-    <value>더 많은 기능 옵션을 표시하려면 앱의 상단 또는 하단 영역 위로 마우스를 가져옵니다.</value>
+    <value>몰입 형 모드를 활성화하려면 왼쪽 상단 버튼을 클릭하십시오.
+문제가 발생하면 설정 페이지, 탭 정보로 이동하여 FAQ를보고 저자에게 연락하여 피드백을 받으십시오.</value>
   </data>
   <data name="MainPageNoMusicPlaying.Text" xml:space="preserve">
     <value>지금 음악이 재생되지 않습니다</value>
   </data>
   <data name="SettingsPageDev.Content" xml:space="preserve">
-    <value>개발자 옵션</value>
+    <value>고급 옵션</value>
   </data>
   <data name="SettingsPageMockMusicPlaying.Header" xml:space="preserve">
     <value>테스트 음악을 재생하십시오</value>
@@ -420,9 +418,15 @@
   <data name="HostWindowDockFlyoutItem.Text" xml:space="preserve">
     <value>도크 모드</value>
   </data>
+  <data name="SettingsPageAppDock.Text" xml:space="preserve">
+    <value>도크 모드</value>
+  </data>
   <data name="HostWindowDesktopFlyoutItem.Text" xml:space="preserve">
     <value>데스크탑 모드</value>
   </data>
+  <data name="SettingsPageAppDesktop.Text" xml:space="preserve">
+    <value>데스크탑 모드</value>
+  </data>
   <data name="SettingsPageLyricsFontWeight.Header" xml:space="preserve">
     <value>글꼴 무게</value>
   </data>
@@ -459,13 +463,10 @@
   <data name="SettingsPageLyricsExtraBlack.Content" xml:space="preserve">
     <value>여분의 검은 색</value>
   </data>
-  <data name="SettingsPageLyricsGlowEffectScopeWholeLyrics.Content" xml:space="preserve">
-    <value>전체 가사</value>
-  </data>
-  <data name="SettingsPageLyricsGlowEffectScopeCurrentLine.Content" xml:space="preserve">
+  <data name="SettingsPageLyricsRendingScopeCurrentLine.Content" xml:space="preserve">
     <value>현재 라인</value>
   </data>
-  <data name="SettingsPageLyricsGlowEffectScopeCurrentChar.Content" xml:space="preserve">
+  <data name="SettingsPageLyricsRendingScopeCurrentChar.Content" xml:space="preserve">
     <value>현재 숯</value>
   </data>
   <data name="HostWindowSettingsFlyoutItem.Text" xml:space="preserve">
@@ -526,13 +527,13 @@
     <value>프로그램을 종료하십시오</value>
   </data>
   <data name="SystemTrayUnlock.Text" xml:space="preserve">
-    <value>창 잠금 해제 (다시 시작)</value>
+    <value>창을 잠금 해제하십시오</value>
   </data>
   <data name="HostWindowClickThroughButton.Content" xml:space="preserve">
     <value>잠금</value>
   </data>
-  <data name="HostWindowLockToolTip.Content" xml:space="preserve">
-    <value>잠금 잠금을 해제하려면 시스템 트레이로 이동하여 잠금을 해제하십시오.</value>
+  <data name="HostWindowLockToolTip.Text" xml:space="preserve">
+    <value>잠금 잠금을 해제하려면 시스템 트레이로 이동하여 잠금을 해제하거나 누릅니다.</value>
   </data>
   <data name="SettingsPageFan.Header" xml:space="preserve">
     <value>팬 가사</value>
@@ -573,11 +574,11 @@
   <data name="SettingsPageEasingFuncType.Header" xml:space="preserve">
     <value>애니메이션 유형 완화</value>
   </data>
-  <data name="SettingsPageMediaLib.Content" xml:space="preserve">
-    <value>미디어 소스</value>
+  <data name="SettingsPagePlaybackLib.Content" xml:space="preserve">
+    <value>재생 소스</value>
   </data>
   <data name="SettingsPageMediaSourceProvidersConfig.Header" xml:space="preserve">
-    <value>미디어 소스</value>
+    <value>재생 소스</value>
   </data>
   <data name="SettingsPageMediaSourceProvidersConfig.Description" xml:space="preserve">
     <value>지정된 미디어 소스의 가사 디스플레이 활성화 또는 비활성화</value>
@@ -609,10 +610,10 @@
   <data name="SettingsPageTranslationInfoLink.Text" xml:space="preserve">
     <value>설치 지침 및 자세한 정보는 https://github.com/LibreTranslate/LibreTranslate 를 방문하십시오 (이 소프트웨어는이 번역 서비스와 제휴하지 않습니다).</value>
   </data>
-  <data name="SettingsPageLibreTranslateTestSuccessInfo" xml:space="preserve">
+  <data name="SettingsPageServerTestSuccessInfo" xml:space="preserve">
     <value>서버 테스트 성공</value>
   </data>
-  <data name="SettingsPageLibreTranslateTestFailedInfo" xml:space="preserve">
+  <data name="SettingsPageServerTestFailedInfo" xml:space="preserve">
     <value>서버 테스트가 실패했습니다</value>
   </data>
   <data name="SettingsPageLyricsFontStrokeWidth.Header" xml:space="preserve">
@@ -652,6 +653,126 @@
     <value>번역 서버가 설정되지 않았습니다. 먼저 설정으로 구성하십시오.</value>
   </data>
   <data name="LyricsPagePositionOffsetHint.Text" xml:space="preserve">
-    <value>노래를 전환 할 때 자동으로 0 으로 재설정됩니다</value>
+    <value>노래를 전환 할 때 0 으로 재설정하십시오</value>
+  </data>
+  <data name="SettingsPageTargetLanguage.Description" xml:space="preserve">
+    <value>가사의 번역은 먼저 읽습니다. 일치하지 않으면 LibreTranslate 서버에서 기계 번역이 요청됩니다.</value>
+  </data>
+  <data name="SettingsPageAlbumArtSearchProvidersConfig.Header" xml:space="preserve">
+    <value>앨범 표지 소스를 구성합니다</value>
+  </data>
+  <data name="SettingsPageAlbumArtSearchProvidersConfig.Description" xml:space="preserve">
+    <value>분류하기 위해 드래그하면 앨범 아트 검색 순서는 다음 순서로됩니다.</value>
+  </data>
+  <data name="SettingsPageAlbumLib.Content" xml:space="preserve">
+    <value>앨범 아트 소스</value>
+  </data>
+  <data name="AlbumArtSearchLocalProvider" xml:space="preserve">
+    <value>로컬 음악 파일</value>
+  </data>
+  <data name="AlbumArtSearchSMTCProvider" xml:space="preserve">
+    <value>음악 플레이어</value>
+  </data>
+  <data name="SettingsPageMediaLib.Content" xml:space="preserve">
+    <value>미디어 라이브러리</value>
+  </data>
+  <data name="SettingsPageScrollEasing.Header" xml:space="preserve">
+    <value>가사 스크롤링 애니메이션 유형</value>
+  </data>
+  <data name="SettingsPageScrollDuration.Header" xml:space="preserve">
+    <value>가사 스크롤링 애니메이션 지속 시간</value>
+  </data>
+  <data name="SettingsPageEasingTypeLinear.Content" xml:space="preserve">
+    <value>선의</value>
+  </data>
+  <data name="SettingsPageEasingTypeSmoothStep.Content" xml:space="preserve">
+    <value>부드러운 단계</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutSine.Content" xml:space="preserve">
+    <value>천천히 입력하십시오</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutQuad.Content" xml:space="preserve">
+    <value>이차 느린 속도가 느려집니다</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutElastic.Content" xml:space="preserve">
+    <value>탄력성이 속도가 느려집니다</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutBack.Content" xml:space="preserve">
+    <value>리바운드는 느리게 느려집니다</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutBounce.Content" xml:space="preserve">
+    <value>천천히 안팎으로 튀어 나옵니다</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutCirc.Content" xml:space="preserve">
+    <value>둥글고 느리게 안팎으로</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutExpo.Content" xml:space="preserve">
+    <value>인덱스 속도가 느려집니다</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutQuint.Content" xml:space="preserve">
+    <value>5 번 느리게 안팎으로</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutQuart.Content" xml:space="preserve">
+    <value>4 개의 느린 안팎</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutCubic.Content" xml:space="preserve">
+    <value>세 번 느리게 안팎으로</value>
+  </data>
+  <data name="SettingsPageLyricsRendingScopeLineStartToCurrentChar.Content" xml:space="preserve">
+    <value>현재 라인은 현재 숯으로 시작합니다</value>
+  </data>
+  <data name="SettingsPageLyricsHighlightScope.Header" xml:space="preserve">
+    <value>하이라이트 범위</value>
+  </data>
+  <data name="SettingsPageLyricsTimelineThreshold.Header" xml:space="preserve">
+    <value>가사 타임 라인 동기화 임계 값</value>
+  </data>
+  <data name="SettingsPageLyricsTimelineThreshold.Description" xml:space="preserve">
+    <value>가사 진행 상황이 불안하다면이 임계 값을 높이십시오. 이 값을 변경하면 가사가 동기화 될 수 있습니다</value>
+  </data>
+  <data name="SettingsPageQQGroup.Header" xml:space="preserve">
+    <value>QQ 피드백 및 채팅 그룹</value>
+  </data>
+  <data name="SettingsPageDiscord.Header" xml:space="preserve">
+    <value>Discord</value>
+  </data>
+  <data name="SettingsPageJoinNowButton.Content" xml:space="preserve">
+    <value>지금 가입하십시오</value>
+  </data>
+  <data name="SettingsPageLyricsFloatAnimation.Header" xml:space="preserve">
+    <value>떠 다니는 애니메이션</value>
+  </data>
+  <data name="SettingsPageScope.Header" xml:space="preserve">
+    <value>범위</value>
+  </data>
+  <data name="SettingsPageLockHotKey.Header" xml:space="preserve">
+    <value>바로 가기 키를 잠금 해제하고 잠그십시오</value>
+  </data>
+  <data name="SettingsPageLXMusicServer.Header" xml:space="preserve">
+    <value>LX 음악 서버</value>
+  </data>
+  <data name="SettingsPageDockPlacement.Header" xml:space="preserve">
+    <value>도크 모드 배치</value>
+  </data>
+  <data name="SettingsPageDockPlacementTop.Content" xml:space="preserve">
+    <value>맨 위</value>
+  </data>
+  <data name="SettingsPageDockPlacementBottom.Content" xml:space="preserve">
+    <value>맨 아래</value>
+  </data>
+  <data name="LyricsPageTranslationEnabled.Header" xml:space="preserve">
+    <value>번역 활성화</value>
+  </data>
+  <data name="LyricsPageTranslationOnly.Header" xml:space="preserve">
+    <value>번역 만 표시하십시오</value>
+  </data>
+  <data name="SettingsPageLyricsBgFontOpacity.Header" xml:space="preserve">
+    <value>글꼴 불투명 (비 전류 재생 영역)</value>
+  </data>
+  <data name="SettingsPageFAQ.Header" xml:space="preserve">
+    <value>자주 묻는 질문</value>
+  </data>
+  <data name="FailToStartLXMusicServer" xml:space="preserve">
+    <value>LX Music Server에 연결할 수 없습니다. 설정으로 이동하십시오 - 고급 옵션이 링크가 올바르게 입력되었는지 확인하십시오.</value>
   </data>
 </root>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Strings/zh-CN/Resources.resw

@@ -118,7 +118,7 @@
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
   <data name="SettingsPageMusicLib.Header" xml:space="preserve">
-    <value>本地音乐媒体库</value>
+    <value>本地媒体库</value>
   </data>
   <data name="SettingsPageMusicLib.Description" xml:space="preserve">
     <value>添加存放音乐或歌词的文件夹</value>
@@ -280,7 +280,7 @@
     <value>关于</value>
   </data>
   <data name="SettingsPageLyricsLib.Content" xml:space="preserve">
-    <value>歌词库</value>
+    <value>歌词源</value>
   </data>
   <data name="SettingsPageAppAppearance.Text" xml:space="preserve">
     <value>应用外观</value>
@@ -288,11 +288,8 @@
   <data name="SettingsPageLyricsGlowEffect.Header" xml:space="preserve">
     <value>辉光效果</value>
   </data>
-  <data name="SettingsPageLyricsGlowEffectScope.Header" xml:space="preserve">
-    <value>辉光效果作用范围</value>
-  </data>
   <data name="SettingsPageLyricsSearchProvidersConfig.Header" xml:space="preserve">
-    <value>配置歌词搜索服务</value>
+    <value>配置歌词源</value>
   </data>
   <data name="SettingsPageLyricsSearchProvidersConfig.Description" xml:space="preserve">
     <value>拖动排序，歌词搜索顺序将按以下顺序</value>
@@ -304,13 +301,14 @@
     <value>欢迎使用 BetterLyrics</value>
   </data>
   <data name="MainPageWelcomeTeachingTip.Subtitle" xml:space="preserve">
-    <value>将鼠标悬停在应用程序的顶部或底部区域以显示更多功能选项</value>
+    <value>单击左上按钮以启用沉浸式模式。
+如果遇到任何问题，请转到“设置”页面，关于标签，查看常见问题解答或联系作者以获取反馈</value>
   </data>
   <data name="MainPageNoMusicPlaying.Text" xml:space="preserve">
     <value>当前没有正在播放的音乐</value>
   </data>
   <data name="SettingsPageDev.Content" xml:space="preserve">
-    <value>开发者选项</value>
+    <value>高级选项</value>
   </data>
   <data name="SettingsPageMockMusicPlaying.Header" xml:space="preserve">
     <value>播放测试音乐</value>
@@ -420,9 +418,15 @@
   <data name="HostWindowDockFlyoutItem.Text" xml:space="preserve">
     <value>停靠模式</value>
   </data>
+  <data name="SettingsPageAppDock.Text" xml:space="preserve">
+    <value>停靠模式</value>
+  </data>
   <data name="HostWindowDesktopFlyoutItem.Text" xml:space="preserve">
     <value>桌面模式</value>
   </data>
+  <data name="SettingsPageAppDesktop.Text" xml:space="preserve">
+    <value>桌面模式</value>
+  </data>
   <data name="SettingsPageLyricsFontWeight.Header" xml:space="preserve">
     <value>字体粗细</value>
   </data>
@@ -459,13 +463,10 @@
   <data name="SettingsPageLyricsExtraBlack.Content" xml:space="preserve">
     <value>超黑</value>
   </data>
-  <data name="SettingsPageLyricsGlowEffectScopeWholeLyrics.Content" xml:space="preserve">
-    <value>全部歌词</value>
-  </data>
-  <data name="SettingsPageLyricsGlowEffectScopeCurrentLine.Content" xml:space="preserve">
+  <data name="SettingsPageLyricsRendingScopeCurrentLine.Content" xml:space="preserve">
     <value>当前行</value>
   </data>
-  <data name="SettingsPageLyricsGlowEffectScopeCurrentChar.Content" xml:space="preserve">
+  <data name="SettingsPageLyricsRendingScopeCurrentChar.Content" xml:space="preserve">
     <value>当前字符</value>
   </data>
   <data name="HostWindowSettingsFlyoutItem.Text" xml:space="preserve">
@@ -526,13 +527,13 @@
     <value>退出程序</value>
   </data>
   <data name="SystemTrayUnlock.Text" xml:space="preserve">
-    <value>解锁窗口（需要重新启动）</value>
+    <value>解锁窗口</value>
   </data>
   <data name="HostWindowClickThroughButton.Content" xml:space="preserve">
     <value>锁定</value>
   </data>
-  <data name="HostWindowLockToolTip.Content" xml:space="preserve">
-    <value>锁定后解锁，请转到系统托盘解锁</value>
+  <data name="HostWindowLockToolTip.Text" xml:space="preserve">
+    <value>锁定后解锁，请转到系统托盘解锁或按下</value>
   </data>
   <data name="SettingsPageFan.Header" xml:space="preserve">
     <value>扇形歌词</value>
@@ -573,11 +574,11 @@
   <data name="SettingsPageEasingFuncType.Header" xml:space="preserve">
     <value>缓动动画类型</value>
   </data>
-  <data name="SettingsPageMediaLib.Content" xml:space="preserve">
-    <value>媒体来源</value>
+  <data name="SettingsPagePlaybackLib.Content" xml:space="preserve">
+    <value>播放源</value>
   </data>
   <data name="SettingsPageMediaSourceProvidersConfig.Header" xml:space="preserve">
-    <value>媒体来源</value>
+    <value>播放源</value>
   </data>
   <data name="SettingsPageMediaSourceProvidersConfig.Description" xml:space="preserve">
     <value>为指定媒体源启用或禁用歌词显示</value>
@@ -609,10 +610,10 @@
   <data name="SettingsPageTranslationInfoLink.Text" xml:space="preserve">
     <value>访问 https://github.com/LibreTranslate/LibreTranslate 获取安装教程及更多信息（本软件与该翻译服务无任何联系）</value>
   </data>
-  <data name="SettingsPageLibreTranslateTestSuccessInfo" xml:space="preserve">
+  <data name="SettingsPageServerTestSuccessInfo" xml:space="preserve">
     <value>服务器测试成功</value>
   </data>
-  <data name="SettingsPageLibreTranslateTestFailedInfo" xml:space="preserve">
+  <data name="SettingsPageServerTestFailedInfo" xml:space="preserve">
     <value>服务器测试失败</value>
   </data>
   <data name="SettingsPageLyricsFontStrokeWidth.Header" xml:space="preserve">
@@ -652,6 +653,126 @@
     <value>未设置翻译服务器，请先在设置中进行配置</value>
   </data>
   <data name="LyricsPagePositionOffsetHint.Text" xml:space="preserve">
-    <value>切换歌曲时将自动重置为 0</value>
+    <value>切换歌曲时重置为 0</value>
+  </data>
+  <data name="SettingsPageTargetLanguage.Description" xml:space="preserve">
+    <value>将优先读取歌词内翻译，若无匹配则向 LibreTranslate 服务器请求机器翻译</value>
+  </data>
+  <data name="SettingsPageAlbumArtSearchProvidersConfig.Header" xml:space="preserve">
+    <value>配置专辑封面源</value>
+  </data>
+  <data name="SettingsPageAlbumArtSearchProvidersConfig.Description" xml:space="preserve">
+    <value>拖动排序，专辑封面搜索顺序将按以下顺序</value>
+  </data>
+  <data name="SettingsPageAlbumLib.Content" xml:space="preserve">
+    <value>专辑封面源</value>
+  </data>
+  <data name="AlbumArtSearchLocalProvider" xml:space="preserve">
+    <value>本地音乐文件</value>
+  </data>
+  <data name="AlbumArtSearchSMTCProvider" xml:space="preserve">
+    <value>音乐播放器</value>
+  </data>
+  <data name="SettingsPageMediaLib.Content" xml:space="preserve">
+    <value>媒体库</value>
+  </data>
+  <data name="SettingsPageScrollEasing.Header" xml:space="preserve">
+    <value>歌词滚动动画类型</value>
+  </data>
+  <data name="SettingsPageScrollDuration.Header" xml:space="preserve">
+    <value>歌词滚动动画持续时间</value>
+  </data>
+  <data name="SettingsPageEasingTypeLinear.Content" xml:space="preserve">
+    <value>线性</value>
+  </data>
+  <data name="SettingsPageEasingTypeSmoothStep.Content" xml:space="preserve">
+    <value>平滑步进</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutSine.Content" xml:space="preserve">
+    <value>正弦缓入缓出</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutQuad.Content" xml:space="preserve">
+    <value>二次缓入缓出</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutElastic.Content" xml:space="preserve">
+    <value>弹性缓入缓出</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutBack.Content" xml:space="preserve">
+    <value>回弹缓入缓出</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutBounce.Content" xml:space="preserve">
+    <value>弹跳缓入缓出</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutCirc.Content" xml:space="preserve">
+    <value>圆形缓入缓出</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutExpo.Content" xml:space="preserve">
+    <value>指数缓入缓出</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutQuint.Content" xml:space="preserve">
+    <value>五次缓入缓出</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutQuart.Content" xml:space="preserve">
+    <value>四次缓入缓出</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutCubic.Content" xml:space="preserve">
+    <value>三次缓入缓出</value>
+  </data>
+  <data name="SettingsPageLyricsRendingScopeLineStartToCurrentChar.Content" xml:space="preserve">
+    <value>当前歌词开始到当前字符</value>
+  </data>
+  <data name="SettingsPageLyricsHighlightScope.Header" xml:space="preserve">
+    <value>高亮显示范围</value>
+  </data>
+  <data name="SettingsPageLyricsTimelineThreshold.Header" xml:space="preserve">
+    <value>歌词时间轴同步阈值</value>
+  </data>
+  <data name="SettingsPageLyricsTimelineThreshold.Description" xml:space="preserve">
+    <value>当歌词进度抖动时，请尝试增加该阈值；更改此值会导致歌词同步有偏差</value>
+  </data>
+  <data name="SettingsPageQQGroup.Header" xml:space="preserve">
+    <value>QQ 反馈交流群</value>
+  </data>
+  <data name="SettingsPageDiscord.Header" xml:space="preserve">
+    <value>Discord</value>
+  </data>
+  <data name="SettingsPageJoinNowButton.Content" xml:space="preserve">
+    <value>立即加入</value>
+  </data>
+  <data name="SettingsPageLyricsFloatAnimation.Header" xml:space="preserve">
+    <value>浮动动画</value>
+  </data>
+  <data name="SettingsPageScope.Header" xml:space="preserve">
+    <value>范围</value>
+  </data>
+  <data name="SettingsPageLockHotKey.Header" xml:space="preserve">
+    <value>解锁和锁定快捷键</value>
+  </data>
+  <data name="SettingsPageLXMusicServer.Header" xml:space="preserve">
+    <value>LX 音乐服务器</value>
+  </data>
+  <data name="SettingsPageDockPlacement.Header" xml:space="preserve">
+    <value>停靠模式位置</value>
+  </data>
+  <data name="SettingsPageDockPlacementTop.Content" xml:space="preserve">
+    <value>顶部</value>
+  </data>
+  <data name="SettingsPageDockPlacementBottom.Content" xml:space="preserve">
+    <value>底部</value>
+  </data>
+  <data name="LyricsPageTranslationEnabled.Header" xml:space="preserve">
+    <value>启用翻译</value>
+  </data>
+  <data name="LyricsPageTranslationOnly.Header" xml:space="preserve">
+    <value>仅显示翻译</value>
+  </data>
+  <data name="SettingsPageLyricsBgFontOpacity.Header" xml:space="preserve">
+    <value>字体不透明度（非当前播放区域）</value>
+  </data>
+  <data name="SettingsPageFAQ.Header" xml:space="preserve">
+    <value>常见问题与解答</value>
+  </data>
+  <data name="FailToStartLXMusicServer" xml:space="preserve">
+    <value>无法连接到 LX 音乐服务器，请转到设置 - 高级选项以检查是否正确输入链接</value>
   </data>
 </root>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Strings/zh-TW/Resources.resw

@@ -118,7 +118,7 @@
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
   <data name="SettingsPageMusicLib.Header" xml:space="preserve">
-    <value>本地音樂媒體庫</value>
+    <value>本地媒體庫</value>
   </data>
   <data name="SettingsPageMusicLib.Description" xml:space="preserve">
     <value>新增存放音樂或歌詞的資料夾</value>
@@ -280,7 +280,7 @@
     <value>關於</value>
   </data>
   <data name="SettingsPageLyricsLib.Content" xml:space="preserve">
-    <value>歌詞庫</value>
+    <value>歌詞源</value>
   </data>
   <data name="SettingsPageAppAppearance.Text" xml:space="preserve">
     <value>應用外觀</value>
@@ -288,11 +288,8 @@
   <data name="SettingsPageLyricsGlowEffect.Header" xml:space="preserve">
     <value>輝光效果</value>
   </data>
-  <data name="SettingsPageLyricsGlowEffectScope.Header" xml:space="preserve">
-    <value>輝光效果作用範圍</value>
-  </data>
   <data name="SettingsPageLyricsSearchProvidersConfig.Header" xml:space="preserve">
-    <value>配置歌詞搜尋服務</value>
+    <value>配置歌詞源</value>
   </data>
   <data name="SettingsPageLyricsSearchProvidersConfig.Description" xml:space="preserve">
     <value>拖動排序，歌詞搜索順序將按以下順序</value>
@@ -304,13 +301,14 @@
     <value>歡迎使用 BetterLyrics</value>
   </data>
   <data name="MainPageWelcomeTeachingTip.Subtitle" xml:space="preserve">
-    <value>將鼠標懸停在應用程序的頂部或底部區域以顯示更多功能選項</value>
+    <value>單擊左上按鈕以啟用沉浸式模式。
+如果遇到任何問題，請轉到“設置”頁面，關於標籤，查看常見問題解答或聯繫作者以獲取反饋</value>
   </data>
   <data name="MainPageNoMusicPlaying.Text" xml:space="preserve">
     <value>目前沒有正在播放的音樂</value>
   </data>
   <data name="SettingsPageDev.Content" xml:space="preserve">
-    <value>開發者選項</value>
+    <value>高級選項</value>
   </data>
   <data name="SettingsPageMockMusicPlaying.Header" xml:space="preserve">
     <value>播放測試音樂</value>
@@ -337,7 +335,7 @@
     <value>適應歌詞背景（灰色）</value>
   </data>
   <data name="SettingsPageAlbumStyle.Content" xml:space="preserve">
-    <value>专辑区域样式</value>
+    <value>專輯區域樣式</value>
   </data>
   <data name="SettingsPageAlbumRadius.Header" xml:space="preserve">
     <value>圓角半徑</value>
@@ -420,9 +418,15 @@
   <data name="HostWindowDockFlyoutItem.Text" xml:space="preserve">
     <value>停靠模式</value>
   </data>
+  <data name="SettingsPageAppDock.Text" xml:space="preserve">
+    <value>停靠模式</value>
+  </data>
   <data name="HostWindowDesktopFlyoutItem.Text" xml:space="preserve">
     <value>桌面模式</value>
   </data>
+  <data name="SettingsPageAppDesktop.Text" xml:space="preserve">
+    <value>桌面模式</value>
+  </data>
   <data name="SettingsPageLyricsFontWeight.Header" xml:space="preserve">
     <value>字體粗細</value>
   </data>
@@ -459,13 +463,10 @@
   <data name="SettingsPageLyricsExtraBlack.Content" xml:space="preserve">
     <value>超黑</value>
   </data>
-  <data name="SettingsPageLyricsGlowEffectScopeWholeLyrics.Content" xml:space="preserve">
-    <value>全部歌詞</value>
-  </data>
-  <data name="SettingsPageLyricsGlowEffectScopeCurrentLine.Content" xml:space="preserve">
+  <data name="SettingsPageLyricsRendingScopeCurrentLine.Content" xml:space="preserve">
     <value>目前行</value>
   </data>
-  <data name="SettingsPageLyricsGlowEffectScopeCurrentChar.Content" xml:space="preserve">
+  <data name="SettingsPageLyricsRendingScopeCurrentChar.Content" xml:space="preserve">
     <value>目前字元</value>
   </data>
   <data name="HostWindowSettingsFlyoutItem.Text" xml:space="preserve">
@@ -526,13 +527,13 @@
     <value>退出程序</value>
   </data>
   <data name="SystemTrayUnlock.Text" xml:space="preserve">
-    <value>解鎖窗口（需要重新啟動）</value>
+    <value>解鎖窗口</value>
   </data>
   <data name="HostWindowClickThroughButton.Content" xml:space="preserve">
     <value>鎖定</value>
   </data>
-  <data name="HostWindowLockToolTip.Content" xml:space="preserve">
-    <value>鎖定後解鎖，請轉到系統托盤解鎖</value>
+  <data name="HostWindowLockToolTip.Text" xml:space="preserve">
+    <value>鎖定後解鎖，請轉到系統托盤解鎖或按下</value>
   </data>
   <data name="SettingsPageFan.Header" xml:space="preserve">
     <value>扇形歌詞</value>
@@ -573,11 +574,11 @@
   <data name="SettingsPageEasingFuncType.Header" xml:space="preserve">
     <value>缓动动画类型</value>
   </data>
-  <data name="SettingsPageMediaLib.Content" xml:space="preserve">
-    <value>媒體來源</value>
+  <data name="SettingsPagePlaybackLib.Content" xml:space="preserve">
+    <value>播放來源</value>
   </data>
   <data name="SettingsPageMediaSourceProvidersConfig.Header" xml:space="preserve">
-    <value>媒體來源</value>
+    <value>播放來源</value>
   </data>
   <data name="SettingsPageMediaSourceProvidersConfig.Description" xml:space="preserve">
     <value>為指定媒體源啟用或禁用歌詞顯示</value>
@@ -609,10 +610,10 @@
   <data name="SettingsPageTranslationInfoLink.Text" xml:space="preserve">
     <value>造訪 https://github.com/LibreTranslate/LibreTranslate 以取得安裝教學及更多資訊（本軟體與此翻譯服務無任何關聯）</value>
   </data>
-  <data name="SettingsPageLibreTranslateTestSuccessInfo" xml:space="preserve">
+  <data name="SettingsPageServerTestSuccessInfo" xml:space="preserve">
     <value>服務器測試成功</value>
   </data>
-  <data name="SettingsPageLibreTranslateTestFailedInfo" xml:space="preserve">
+  <data name="SettingsPageServerTestFailedInfo" xml:space="preserve">
     <value>服務器測試失敗</value>
   </data>
   <data name="SettingsPageLyricsFontStrokeWidth.Header" xml:space="preserve">
@@ -652,6 +653,126 @@
     <value>未設定翻譯伺服器，請先在設定中進行配置</value>
   </data>
   <data name="LyricsPagePositionOffsetHint.Text" xml:space="preserve">
-    <value>將在切換歌曲時自動重設為 0</value>
+    <value>切換歌曲時重置為 0</value>
+  </data>
+  <data name="SettingsPageTargetLanguage.Description" xml:space="preserve">
+    <value>將優先讀取歌詞內翻譯，若無匹配則向 LibreTranslate 伺服器請求機器翻譯</value>
+  </data>
+  <data name="SettingsPageAlbumArtSearchProvidersConfig.Header" xml:space="preserve">
+    <value>配置專輯封面源</value>
+  </data>
+  <data name="SettingsPageAlbumArtSearchProvidersConfig.Description" xml:space="preserve">
+    <value>拖曳排序，專輯封面搜尋順序將按以下順序</value>
+  </data>
+  <data name="SettingsPageAlbumLib.Content" xml:space="preserve">
+    <value>專輯封面來源</value>
+  </data>
+  <data name="AlbumArtSearchLocalProvider" xml:space="preserve">
+    <value>本地音樂文件</value>
+  </data>
+  <data name="AlbumArtSearchSMTCProvider" xml:space="preserve">
+    <value>音樂播放器</value>
+  </data>
+  <data name="SettingsPageMediaLib.Content" xml:space="preserve">
+    <value>媒體庫</value>
+  </data>
+  <data name="SettingsPageScrollEasing.Header" xml:space="preserve">
+    <value>歌詞滾動動畫類型</value>
+  </data>
+  <data name="SettingsPageScrollDuration.Header" xml:space="preserve">
+    <value>歌詞滾動動畫持續時間</value>
+  </data>
+  <data name="SettingsPageEasingTypeLinear.Content" xml:space="preserve">
+    <value>線性</value>
+  </data>
+  <data name="SettingsPageEasingTypeSmoothStep.Content" xml:space="preserve">
+    <value>平滑步進</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutSine.Content" xml:space="preserve">
+    <value>正弦緩入緩出</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutQuad.Content" xml:space="preserve">
+    <value>二次緩入緩出</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutElastic.Content" xml:space="preserve">
+    <value>彈性緩入緩出</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutBack.Content" xml:space="preserve">
+    <value>回彈緩入緩出</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutBounce.Content" xml:space="preserve">
+    <value>彈跳緩入緩出</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutCirc.Content" xml:space="preserve">
+    <value>圓形緩入緩出</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutExpo.Content" xml:space="preserve">
+    <value>指數緩入緩出</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutQuint.Content" xml:space="preserve">
+    <value>五次緩入緩出</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutQuart.Content" xml:space="preserve">
+    <value>四次緩入緩出</value>
+  </data>
+  <data name="SettingsPageEasingTypeEaseInOutCubic.Content" xml:space="preserve">
+    <value>三次緩入緩出</value>
+  </data>
+  <data name="SettingsPageLyricsRendingScopeLineStartToCurrentChar.Content" xml:space="preserve">
+    <value>當前歌詞開始到當前字符</value>
+  </data>
+  <data name="SettingsPageLyricsHighlightScope.Header" xml:space="preserve">
+    <value>高亮顯示範圍</value>
+  </data>
+  <data name="SettingsPageLyricsTimelineThreshold.Header" xml:space="preserve">
+    <value>歌詞時間軸同步閾值</value>
+  </data>
+  <data name="SettingsPageLyricsTimelineThreshold.Description" xml:space="preserve">
+    <value>當歌詞進度抖動時，請嘗試增加該閾值；更改此值會導致歌詞同步偏差</value>
+  </data>
+  <data name="SettingsPageQQGroup.Header" xml:space="preserve">
+    <value>QQ 回饋交流群</value>
+  </data>
+  <data name="SettingsPageDiscord.Header" xml:space="preserve">
+    <value>Discord</value>
+  </data>
+  <data name="SettingsPageJoinNowButton.Content" xml:space="preserve">
+    <value>立即加入</value>
+  </data>
+  <data name="SettingsPageLyricsFloatAnimation.Header" xml:space="preserve">
+    <value>浮動動畫</value>
+  </data>
+  <data name="SettingsPageScope.Header" xml:space="preserve">
+    <value>範圍</value>
+  </data>
+  <data name="SettingsPageLockHotKey.Header" xml:space="preserve">
+    <value>解鎖和鎖定快捷鍵</value>
+  </data>
+  <data name="SettingsPageLXMusicServer.Header" xml:space="preserve">
+    <value>LX 音樂服務器</value>
+  </data>
+  <data name="SettingsPageDockPlacement.Header" xml:space="preserve">
+    <value>停靠模式位置</value>
+  </data>
+  <data name="SettingsPageDockPlacementTop.Content" xml:space="preserve">
+    <value>頂部</value>
+  </data>
+  <data name="SettingsPageDockPlacementBottom.Content" xml:space="preserve">
+    <value>底部</value>
+  </data>
+  <data name="LyricsPageTranslationEnabled.Header" xml:space="preserve">
+    <value>啟用翻譯</value>
+  </data>
+  <data name="LyricsPageTranslationOnly.Header" xml:space="preserve">
+    <value>僅顯示翻譯</value>
+  </data>
+  <data name="SettingsPageLyricsBgFontOpacity.Header" xml:space="preserve">
+    <value>字體不透明度（非目前播放區域）</value>
+  </data>
+  <data name="SettingsPageFAQ.Header" xml:space="preserve">
+    <value>常見問題與解答</value>
+  </data>
+  <data name="FailToStartLXMusicServer" xml:space="preserve">
+    <value>無法連接到 LX 音樂服務器，請轉到設置 - 高級選項以檢查是否正確輸入鏈接</value>
   </data>
 </root>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/BaseWindowViewModel.cs

@@ -11,8 +11,7 @@ using Microsoft.UI.Xaml;
 
 namespace BetterLyrics.WinUI3.ViewModels
 {
-    public partial class BaseWindowViewModel : BaseViewModel
+    public partial class BaseWindowViewModel(ISettingsService settingsService) : BaseViewModel(settingsService)
     {
-        public BaseWindowViewModel(ISettingsService settingsService) : base(settingsService) { }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsPageViewModel.cs

@@ -10,40 +10,74 @@ using CommunityToolkit.Mvvm.Input;
 using CommunityToolkit.Mvvm.Messaging;
 using CommunityToolkit.Mvvm.Messaging.Messages;
 using Microsoft.UI.Xaml;
-using System.Diagnostics;
+using System.Numerics;
 using System.Threading.Tasks;
 
 namespace BetterLyrics.WinUI3.ViewModels
 {
-    public partial class LyricsPageViewModel : BaseViewModel, IRecipient<PropertyChangedMessage<int>>, IRecipient<PropertyChangedMessage<bool>>
+    public partial class LyricsPageViewModel : BaseViewModel, IRecipient<PropertyChangedMessage<bool>>
     {
         private readonly IPlaybackService _playbackService;
 
-        private LyricsDisplayType? _preferredDisplayTypeBeforeSwitchToNonStandardMode;
-
         public LyricsPageViewModel(ISettingsService settingsService, IPlaybackService playbackService) : base(settingsService)
         {
-            LyricsFontSize = _settingsService.LyricsFontSize;
+            IsFirstRun = _settingsService.IsFirstRun;
             IsTranslationEnabled = _settingsService.IsTranslationEnabled;
-            PreferredDisplayType = _settingsService.PreferredDisplayType;
+            DisplayType = _settingsService.DisplayType;
+            ResetPositionOffsetOnSongChanged = _settingsService.ResetPositionOffsetOnSongChanged;
+            PositionOffset = _settingsService.PositionOffset;
+            IsImmersiveMode = _settingsService.IsImmersiveMode;
+            ShowTranslationOnly = _settingsService.ShowTranslationOnly;
+
+            OnIsImmersiveModeChanged(IsImmersiveMode);
+
+            //Volume = SystemVolumeHelper.GetMasterVolume();
+            //SystemVolumeHelper.VolumeChanged += SystemVolumeHelper_VolumeChanged;
 
             _playbackService = playbackService;
             _playbackService.SongInfoChanged += PlaybackService_SongInfoChanged;
+            _playbackService.IsPlayingChanged += PlaybackService_IsPlayingChanged;
 
+            IsSongPlaying = _playbackService.IsPlaying;
+        }
 
-            IsFirstRun = _settingsService.IsFirstRun;
+        //private void SystemVolumeHelper_VolumeChanged(int volume)
+        //{
+        //    Volume = volume;
+        //}
+
+        private void PlaybackService_IsPlayingChanged(object? sender, Events.IsPlayingChangedEventArgs e)
+        {
+            IsSongPlaying = e.IsPlaying;
         }
 
         private void PlaybackService_SongInfoChanged(object? sender, Events.SongInfoChangedEventArgs e)
         {
             SongInfo = e.SongInfo;
-            PositionOffset = 0; // Reset position offset when song changes
-            TrySwitchToPreferredDisplayType(e.SongInfo);
+            if (ResetPositionOffsetOnSongChanged)
+            {
+                PositionOffset = 0;
+            }
         }
 
+        //[ObservableProperty]
+        //public partial int Volume { get; set; }
+
+        [ObservableProperty]
+        public partial Vector3 BottomCenterCommandGridTranslation { get; set; } = new Vector3(0, 0, 0);
+
+        [ObservableProperty]
+        public partial bool IsImmersiveMode { get; set; }
+
+        [ObservableProperty]
+        public partial float BottomCommandGridOpacity { get; set; }
+
+        [ObservableProperty]
+        public partial Thickness BottomCommandGridMargin { get; set; } = new Thickness(12);
+
         [ObservableProperty]
         [NotifyPropertyChangedRecipients]
-        public partial LyricsDisplayType DisplayType { get; set; } = LyricsDisplayType.PlaceholderOnly;
+        public partial LyricsDisplayType DisplayType { get; set; }
 
         [ObservableProperty]
         public partial bool IsFirstRun { get; set; }
@@ -51,35 +85,27 @@ namespace BetterLyrics.WinUI3.ViewModels
         [ObservableProperty]
         public partial bool IsWelcomeTeachingTipOpen { get; set; }
 
-        [ObservableProperty]
-        public partial Visibility BottomCommandGridVisibility { get; set; } = Visibility.Visible;
-
-        [ObservableProperty]
-        public partial int LyricsFontSize { get; set; }
-
-        [ObservableProperty]
-        public partial LyricsDisplayType PreferredDisplayType { get; set; }
-
         [ObservableProperty]
         public partial SongInfo? SongInfo { get; set; } = null;
 
         [ObservableProperty]
         [NotifyPropertyChangedRecipients]
-        public partial int PositionOffset { get; set; } = 0;
+        public partial int PositionOffset { get; set; }
 
         [ObservableProperty]
         [NotifyPropertyChangedRecipients]
-        public partial bool IsTranslationEnabled { get; set; } = false;
+        public partial bool IsTranslationEnabled { get; set; }
 
-        partial void OnIsTranslationEnabledChanged(bool value)
-        {
-            _settingsService.IsTranslationEnabled = value;
-        }
+        [ObservableProperty]
+        [NotifyPropertyChangedRecipients]
+        public partial bool ShowTranslationOnly { get; set; }
 
-        partial void OnPreferredDisplayTypeChanged(LyricsDisplayType value)
-        {
-            _settingsService.PreferredDisplayType = value;
-        }
+        [ObservableProperty]
+        [NotifyPropertyChangedRecipients]
+        public partial bool ResetPositionOffsetOnSongChanged { get; set; }
+
+        [ObservableProperty]
+        public partial bool IsSongPlaying { get; set; }
 
         public void Receive(PropertyChangedMessage<bool> message)
         {
@@ -87,66 +113,62 @@ namespace BetterLyrics.WinUI3.ViewModels
             {
                 if (message.PropertyName == nameof(LyricsWindowViewModel.IsDockMode))
                 {
-                    SetNonStandardModePreferredDisplayType(message.NewValue);
-                    TrySwitchToPreferredDisplayType(SongInfo);
+                    if (message.NewValue)
+                    {
+                        DisplayType = LyricsDisplayType.LyricsOnly;
+                    }
+                    else
+                    {
+                        DisplayType = _settingsService.DisplayType;
+                    }
+                    BottomCommandGridMargin = message.NewValue ? new Thickness(0) : new Thickness(12);
                 }
                 else if (message.PropertyName == nameof(LyricsWindowViewModel.IsDesktopMode))
                 {
-                    SetNonStandardModePreferredDisplayType(message.NewValue);
-                    TrySwitchToPreferredDisplayType(SongInfo);
+                    if (message.NewValue)
+                    {
+                        DisplayType = LyricsDisplayType.LyricsOnly;
+                    }
+                    else
+                    {
+                        DisplayType = _settingsService.DisplayType;
+                    }
                 }
-            }
-        }
-
-        public void Receive(PropertyChangedMessage<int> message)
-        {
-            if (message.Sender is SettingsPageViewModel)
-            {
-                if (message.PropertyName == nameof(SettingsPageViewModel.LyricsFontSize))
+                else if (message.PropertyName == nameof(LyricsWindowViewModel.IsImmersiveMode))
                 {
-                    LyricsFontSize = message.NewValue;
+                    IsImmersiveMode = message.NewValue;
                 }
             }
         }
 
         [RelayCommand]
-        private void OpenSettingsWindow()
+        private static void OpenSettingsWindow()
         {
             WindowHelper.OpenOrShowWindow<SettingsWindow>();
         }
 
-        private void SetNonStandardModePreferredDisplayType(bool isEnabled)
+        [RelayCommand]
+        private async Task PlaySongAsync()
         {
-            if (isEnabled)
-            {
-                _preferredDisplayTypeBeforeSwitchToNonStandardMode = PreferredDisplayType;
-                PreferredDisplayType = LyricsDisplayType.LyricsOnly;
-            }
-            else
-            {
-                PreferredDisplayType = _preferredDisplayTypeBeforeSwitchToNonStandardMode ?? LyricsDisplayType.SplitView;
-            }
+            await _playbackService.PlayAsync();
         }
 
-        private void TrySwitchToPreferredDisplayType(SongInfo? songInfo)
+        [RelayCommand]
+        private async Task PauseSongAsync()
         {
-            LyricsDisplayType displayType;
+            await _playbackService.PauseAsync();
+        }
 
-            if (songInfo == null)
-            {
-                displayType = LyricsDisplayType.PlaceholderOnly;
-            }
-            else if (PreferredDisplayType is LyricsDisplayType preferredDisplayType)
-            {
-                displayType = preferredDisplayType;
-            }
-            else
-            {
-                displayType = LyricsDisplayType.SplitView;
-            }
-
-            DisplayType = displayType;
+        [RelayCommand]
+        private async Task PreviousSongAsync()
+        {
+            await _playbackService.PreviousAsync();
+        }
 
+        [RelayCommand]
+        private async Task NextSongAsync()
+        {
+            await _playbackService.NextAsync();
         }
 
         partial void OnIsFirstRunChanged(bool value)
@@ -154,5 +176,37 @@ namespace BetterLyrics.WinUI3.ViewModels
             IsWelcomeTeachingTipOpen = value;
             _settingsService.IsFirstRun = false;
         }
+
+        partial void OnIsTranslationEnabledChanged(bool value)
+        {
+            _settingsService.IsTranslationEnabled = value;
+        }
+
+        partial void OnPositionOffsetChanged(int value)
+        {
+            _settingsService.PositionOffset = value;
+        }
+
+        partial void OnIsImmersiveModeChanged(bool value)
+        {
+            if (value)
+            {
+                BottomCommandGridOpacity = 0f;
+            }
+            else
+            {
+                BottomCommandGridOpacity = 1f;
+            }
+        }
+
+        partial void OnShowTranslationOnlyChanged(bool value)
+        {
+            _settingsService.ShowTranslationOnly = value;
+        }
+
+        //partial void OnVolumeChanged(int value)
+        //{
+        //    SystemVolumeHelper.SetMasterVolume(value);
+        //}
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel.Ctor.cs

@@ -0,0 +1,70 @@
+using BetterLyrics.WinUI3.Enums;
+using BetterLyrics.WinUI3.Services;
+using CommunityToolkit.Mvvm.DependencyInjection;
+using Microsoft.Extensions.Logging;
+
+namespace BetterLyrics.WinUI3.ViewModels
+{
+    public partial class LyricsRendererViewModel
+    {
+        public LyricsRendererViewModel(ISettingsService settingsService, IPlaybackService playbackService, ILyricsSearchService musicSearchService, ILibWatcherService libWatcherService, ITranslateService libreTranslateService) : base(settingsService)
+        {
+            _lyrcsSearchService = musicSearchService;
+            _playbackService = playbackService;
+            _libWatcherService = libWatcherService;
+            _translateService = libreTranslateService;
+
+            _logger = Ioc.Default.GetRequiredService<ILogger<LyricsRendererViewModel>>();
+
+            _albumArtCornerRadius = _settingsService.CoverImageRadius;
+            _isDynamicCoverOverlayEnabled = _settingsService.IsDynamicCoverOverlayEnabled;
+            _albumArtBgOpacity = _settingsService.CoverOverlayOpacity;
+            _albumArtBgBlurAmount = _settingsService.CoverOverlayBlurAmount;
+
+            _lyricsBgFontColorType = _settingsService.LyricsBgFontColorType;
+            _lyricsFgFontColorType = _settingsService.LyricsFgFontColorType;
+
+            _lyricsTextFormat.FontWeight = _settingsService.LyricsFontWeight.ToFontWeight();
+
+            _lyricsAlignmentType = _settingsService.LyricsAlignmentType;
+            _lyricsVerticalEdgeOpacity = _settingsService.LyricsVerticalEdgeOpacity;
+            _lyricsLineSpacingFactor = _settingsService.LyricsLineSpacingFactor;
+            _lyricsFontSize = _settingsService.LyricsFontSize;
+            _lyricsBlurAmount = _settingsService.LyricsBlurAmount;
+            _isLyricsGlowEffectEnabled = _settingsService.IsLyricsGlowEffectEnabled;
+            _lyricsGlowEffectScope = _settingsService.LyricsGlowEffectScope;
+            _lyricsHighlightScope = _settingsService.LyricsHighlightScope;
+
+            _customBgFontColor = _settingsService.LyricsCustomBgFontColor;
+            _customFgFontColor = _settingsService.LyricsCustomFgFontColor;
+
+            _lyricsBgTheme = _settingsService.LyricsBackgroundTheme;
+
+            _isFanLyricsEnabled = _settingsService.IsFanLyricsEnabled;
+            _lyricsFontStrokeWidth = _settingsService.LyricsFontStrokeWidth;
+            _isTranslationEnabled = _settingsService.IsTranslationEnabled;
+            _showTranslationOnly = _settingsService.ShowTranslationOnly;
+            _targetLanguageIndex = _settingsService.SelectedTargetLanguageIndex;
+            _titleTextFormat.HorizontalAlignment = _artistTextFormat.HorizontalAlignment = _settingsService.SongInfoAlignmentType.ToCanvasHorizontalAlignment();
+
+            _timelineSyncThreshold = _settingsService.TimelineSyncThreshold;
+
+            _canvasYScrollTransition.SetDuration(_settingsService.LyricsScrollDuration / 1000f);
+            _canvasYScrollTransition.SetEasingType(_settingsService.LyricsScrollEasingType);
+            _defaultOpacity = _settingsService.LyricsBgFontOpacity / 100f;
+
+            _isLyricsFloatAnimationEnabled = _settingsService.IsLyricsFloatAnimationEnabled;
+            _displayType = _displayTypeReceived = _settingsService.DisplayType;
+
+            _libWatcherService.MusicLibraryFilesChanged +=
+                LibWatcherService_MusicLibraryFilesChanged;
+
+            _playbackService.IsPlayingChanged += PlaybackService_IsPlayingChanged;
+            _playbackService.SongInfoChanged += PlaybackService_SongInfoChanged;
+            _playbackService.AlbumArtChangedChanged += PlaybackService_AlbumArtChangedChanged;
+            _playbackService.PositionChanged += PlaybackService_PositionChanged;
+
+            UpdateColorConfig();
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel.Draw.cs

@@ -1,6 +1,5 @@
 using BetterLyrics.WinUI3.Enums;
 using BetterLyrics.WinUI3.Helper;
-using BetterLyrics.WinUI3.Models;
 using Microsoft.Graphics.Canvas;
 using Microsoft.Graphics.Canvas.Brushes;
 using Microsoft.Graphics.Canvas.Effects;
@@ -8,17 +7,12 @@ using Microsoft.Graphics.Canvas.Geometry;
 using Microsoft.Graphics.Canvas.Text;
 using Microsoft.Graphics.Canvas.UI.Xaml;
 using Microsoft.UI;
-using Microsoft.UI.Text;
-using Microsoft.UI.Xaml;
-using Microsoft.UI.Xaml.Media;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Numerics;
 using Windows.Foundation;
-using Windows.Graphics.Imaging;
 using Windows.UI;
-using Windows.UI.Text;
 
 namespace BetterLyrics.WinUI3.ViewModels
 {
@@ -44,63 +38,65 @@ namespace BetterLyrics.WinUI3.ViewModels
 
             using var combined = new CanvasCommandList(control);
             using var combinedDs = combined.CreateDrawingSession();
-            DrawAlbumArtBackground(control, combinedDs);
+
             if (_isDockMode)
             {
-                DrawImmersiveBackground(control, combinedDs);
+                DrawImmersiveBackground(control, combinedDs, 0f);
             }
-            combinedDs.DrawImage(blurredLyrics);
-
-            if (_isDesktopMode)
+            else if (_isDesktopMode)
             {
-                ds.DrawImage(blurredLyrics);
+                DrawImmersiveBackground(control, combinedDs, 0f);
             }
             else
             {
-                ds.DrawImage(combined);
+                DrawAlbumArtBackground(control, combinedDs);
             }
 
+            combinedDs.DrawImage(blurredLyrics);
+
+            ds.DrawImage(combined);
+
             DrawAlbumArt(control, ds);
             DrawTitleAndArtist(control, ds);
 
             if (_isDebugOverlayEnabled)
             {
-                var currentPlayingLine = _multiLangLyrics
-                    .SafeGet(_langIndex)
-                    ?.SafeGet(_playingLineIndex);
+                var currentPlayingLine = _lyricsDataArr
+                    .ElementAtOrDefault(_langIndex)
+                    ?.LyricsLines.ElementAtOrDefault(_playingLineIndex);
 
                 if (currentPlayingLine != null)
                 {
                     GetLinePlayingProgress(
-                        currentPlayingLine,
+                        _playingLineIndex,
                         out int charStartIndex,
                         out int charLength,
                         out float charProgress
                     );
 
-                    //ds.DrawText(
-                    //    $"[DEBUG]\n" +
-                    //        $"Cur playing {_playingLineIndex}, char start idx {charStartIndex}, length {charLength}, prog {charProgress}\n" +
-                    //        $"Visible lines [{_startVisibleLineIndex}, {_endVisibleLineIndex}]\n" +
-                    //        $"Cur time {_totalTime + _positionOffset}\n" +
-                    //        $"Lang size {_multiLangLyrics.Count}\n" +
-                    //        $"Song duration {TimeSpan.FromMilliseconds(SongInfo?.DurationMs ?? 0)}",
-                    //    new Vector2(10, 10),
-                    //    ThemeTypeSent == Microsoft.UI.Xaml.ElementTheme.Light ? Colors.Black : Colors.White
-                    //);
+                    ds.DrawText(
+                        $"[DEBUG]\n" +
+                            $"Cur playing {_playingLineIndex}, char start idx {charStartIndex}, length {charLength}, prog {charProgress}\n" +
+                            $"Visible lines [{_startVisibleLineIndex}, {_endVisibleLineIndex}]\n" +
+                            $"Cur time {_totalTime + _positionOffset}\n" +
+                            $"Lang size {_lyricsDataArr.Count}\n" +
+                            $"Song duration {TimeSpan.FromMilliseconds(SongInfo?.DurationMs ?? 0)}",
+                        new Vector2(10, 10),
+                        ThemeTypeSent == Microsoft.UI.Xaml.ElementTheme.Light ? Colors.Black : Colors.White
+                    );
 
-                    for (int i = _startVisibleLineIndex; i <= _endVisibleLineIndex; i++)
-                    {
-                        LyricsLine? line = _multiLangLyrics.SafeGet(_langIndex)?.SafeGet(i);
-                        if (line != null)
-                        {
-                            ds.DrawText(
-                                $"[{i}] {line.OriginalText} {line.HighlightOpacityTransition.Value}",
-                                new Vector2(10, 30 + (i - _startVisibleLineIndex) * 20),
-                                ThemeTypeSent == ElementTheme.Light ? Colors.Black : Colors.White
-                            );
-                        }
-                    }
+                    //for (int i = _startVisibleLineIndex; i <= _endVisibleLineIndex; i++)
+                    //{
+                    //    LyricsLine? line = _multiLangLyrics.SafeGet(_langIndex)?.SafeGet(i);
+                    //    if (line != null)
+                    //    {
+                    //        ds.DrawText(
+                    //            $"[{i}] {line.OriginalText} {line.HighlightOpacityTransition.Value}",
+                    //            new Vector2(10, 30 + (i - _startVisibleLineIndex) * 20),
+                    //            ThemeTypeSent == ElementTheme.Light ? Colors.Black : Colors.White
+                    //        );
+                    //    }
+                    //}
                 }
             }
         }
@@ -110,18 +106,19 @@ namespace BetterLyrics.WinUI3.ViewModels
             float imageWidth = (float)canvasBitmap.Size.Width;
             float imageHeight = (float)canvasBitmap.Size.Height;
 
-            float scaleFactor = MathF.Sqrt(MathF.Pow(_canvasWidth, 2) + MathF.Pow(_canvasHeight, 2)) / MathF.Min(imageWidth, imageHeight);
+            float targetSize = MathF.Sqrt(MathF.Pow(_canvasWidth, 2) + MathF.Pow(_canvasHeight, 2)) * 1.4f;
+            float scaleFactor = targetSize / MathF.Min(imageWidth, imageHeight);
 
             float x = _canvasWidth / 2 - imageWidth * scaleFactor / 2;
             float y = _canvasHeight / 2 - imageHeight * scaleFactor / 2;
 
-            // Source: https://zhuanlan.zhihu.com/p/37178216
-            float bright = _lyricsBgBrightnessTransition.Value / 1f * 2f; // 明度参数，范围在0.0f到2.0f之间
+            // Original source: https://zhuanlan.zhihu.com/p/37178216
+            float gain = _lyricsBgBrightnessTransition.Value;
 
-            float whiteX = Math.Min(2 - bright, 1);
-            float whiteY = 1f;
-            float blackX = Math.Max(1 - bright, 0);
-            float blackY = 0f;
+            float whiteX = 1 - 0.5f * gain;
+            float whiteY = 0.5f + 0.5f * gain;
+            float blackX = 0.5f - 0.5f * gain;
+            float blackY = 0 + 0.5f * gain;
 
             ds.DrawImage(new OpacityEffect
             {
@@ -193,11 +190,13 @@ namespace BetterLyrics.WinUI3.ViewModels
 
             using var coverOverlayEffect = new OpacityEffect
             {
-                Opacity = CoverOverlayOpacity / 100f,
+                Opacity = _albumArtBgOpacity / 100f,
                 Source = new GaussianBlurEffect
                 {
-                    BlurAmount = CoverOverlayBlurAmount,
+                    BlurAmount = _albumArtBgBlurAmount,
                     Source = overlappedCovers,
+                    BorderMode = EffectBorderMode.Soft,
+                    Optimization = EffectOptimization.Speed,
                 },
             };
             ds.DrawImage(coverOverlayEffect);
@@ -269,9 +268,9 @@ namespace BetterLyrics.WinUI3.ViewModels
 
         private void DrawBlurredLyrics(ICanvasAnimatedControl control, CanvasDrawingSession ds)
         {
-            var currentPlayingLine = _multiLangLyrics
-                .SafeGet(_langIndex)
-                ?.SafeGet(_playingLineIndex);
+            var currentPlayingLine = _lyricsDataArr
+                .ElementAtOrDefault(_langIndex)
+                ?.LyricsLines.ElementAtOrDefault(_playingLineIndex);
 
             if (currentPlayingLine == null)
             {
@@ -280,34 +279,23 @@ namespace BetterLyrics.WinUI3.ViewModels
 
             for (int i = _startVisibleLineIndex; i <= _endVisibleLineIndex; i++)
             {
-                var line = _multiLangLyrics.SafeGet(_langIndex)?.SafeGet(i);
-
-                if (line == null)
-                {
-                    continue;
-                }
+                var line = _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines.ElementAtOrDefault(i);
+                if (line == null) continue;
 
                 var textLayout = line.CanvasTextLayout;
-
-                if (textLayout == null)
-                {
-                    continue;
-                }
+                if (textLayout == null) continue;
 
                 var position = new Vector2(line.Position.X, line.Position.Y);
 
                 float layoutWidth = (float)textLayout.LayoutBounds.Width;
                 float layoutHeight = (float)textLayout.LayoutBounds.Height;
 
-                if (layoutWidth <= 0 || layoutHeight <= 0)
-                {
-                    continue;
-                }
+                if (layoutWidth <= 0 || layoutHeight <= 0) continue;
 
                 float centerX = position.X;
                 float centerY = position.Y + layoutHeight / 2;
 
-                switch (LyricsAlignmentType)
+                switch (_lyricsAlignmentType)
                 {
                     case TextAlignmentType.Left:
                         textLayout.HorizontalAlignment = CanvasHorizontalAlignment.Left;
@@ -324,11 +312,14 @@ namespace BetterLyrics.WinUI3.ViewModels
                         break;
                 }
 
+                float xOffset = _lyricsXTransition.Value;
+                float yOffset = _canvasYScrollTransition.Value + _canvasHeight / 2;
+
                 // 组合变换：缩放 -> 旋转 -> 平移
                 ds.Transform =
                     Matrix3x2.CreateScale(line.ScaleTransition.Value, new Vector2(centerX, centerY))
                     * Matrix3x2.CreateRotation(line.AngleTransition.Value, currentPlayingLine.Position)
-                    * Matrix3x2.CreateTranslation(_lyricsXTransition.Value, _canvasYScrollTransition.Value + _canvasHeight / 2);
+                    * Matrix3x2.CreateTranslation(xOffset, yOffset);
 
                 // Create the background lyrics line with stroke and fill
                 using var bgLyrics = new CanvasCommandList(control.Device);
@@ -339,22 +330,23 @@ namespace BetterLyrics.WinUI3.ViewModels
                 using var fgLyricsDs = fgLyrics.CreateDrawingSession();
 
                 // 创建文字几何体
-                using (var textGeometry = CanvasGeometry.CreateText(textLayout))
+                using var textGeometry = CanvasGeometry.CreateText(textLayout);
+                if (_isDesktopMode)
                 {
-                    if (_isDesktopMode)
-                    {
-                        bgLyricsDs.DrawGeometry(textGeometry, position, _strokeFontColor, _lyricsFontStrokeWidth); // 背景描边
-                        fgLyricsDs.DrawGeometry(textGeometry, position, _strokeFontColor, _lyricsFontStrokeWidth); // 前景描边
-                    }
-
-                    bgLyricsDs.FillGeometry(textGeometry, position, _bgFontColor); // 背景填充
-                    fgLyricsDs.FillGeometry(textGeometry, position, _fgFontColor); // 前景填充
+                    bgLyricsDs.DrawGeometry(textGeometry, position, _strokeFontColor, _lyricsFontStrokeWidth); // 背景描边
+                    fgLyricsDs.DrawGeometry(textGeometry, position, _strokeFontColor, _lyricsFontStrokeWidth); // 前景描边
                 }
 
+                bgLyricsDs.FillGeometry(textGeometry, position, _bgFontColor); // 背景填充
+                fgLyricsDs.FillGeometry(textGeometry, position, _fgFontColor); // 前景填充
+
+                using var combined = new CanvasCommandList(control.Device);
+                using var combinedDs = combined.CreateDrawingSession();
+
                 // Mock gradient blurred lyrics layer
                 // 先铺一层带默认透明度的已经加了模糊效果的歌词作为最底层（背景歌词层次）
                 // Current line will not be blurred
-                ds.DrawImage(
+                combinedDs.DrawImage(
                     new GaussianBlurEffect
                     {
                         Source = new OpacityEffect { Source = bgLyrics, Opacity = line.OpacityTransition.Value * _lyricsOpacityTransition.Value },
@@ -376,7 +368,7 @@ namespace BetterLyrics.WinUI3.ViewModels
                     if (i == _playingLineIndex)
                     {
                         GetLinePlayingProgress(
-                            line,
+                            i,
                             out int charStartIndex,
                             out int charLength,
                             out float charProgress
@@ -397,7 +389,7 @@ namespace BetterLyrics.WinUI3.ViewModels
                                     region.LayoutBounds.Width,
                                     region.LayoutBounds.Height
                                 );
-                                maskDs.FillRectangle(rect, Colors.Black);
+                                maskDs.FillRectangle(rect, Color.FromArgb(255, 128, 128, 128));
                             }
                         }
 
@@ -442,7 +434,7 @@ namespace BetterLyrics.WinUI3.ViewModels
                             fadingWidth
                         );
 
-                        maskDs.FillRectangle(highlightRect, Colors.White);
+                        maskDs.FillRectangle(highlightRect, Color.FromArgb(255, 128, 128, 128));
                         maskDs.FillRectangle(fadeOutRect, fadeOutBrush);
 
                         highlightMaskDs.FillRectangle(fadeInRect, fadeInBrush);
@@ -451,7 +443,8 @@ namespace BetterLyrics.WinUI3.ViewModels
                     else
                     {
                         float height = 0f;
-                        var regions = textLayout.GetCharacterRegions(0, string.Join("", line.CharTimings.Select(x => x.Text)).Length);
+                        //var regions = textLayout.GetCharacterRegions(0, string.Join("", line.LyricsChars.Select(x => x.Text)).Length);
+                        var regions = textLayout.GetCharacterRegions(0, line.OriginalText.Length);
                         if (regions.Length > 0)
                         {
                             height = (float)regions[^1].LayoutBounds.Bottom - (float)regions[0].LayoutBounds.Top;
@@ -468,21 +461,21 @@ namespace BetterLyrics.WinUI3.ViewModels
                         );
                     }
 
-                    ds.DrawImage(
-                        new OpacityEffect
+                    using var opacityEffect = new OpacityEffect
+                    {
+                        Source = new BlendEffect
                         {
-                            Source = new BlendEffect
-                            {
-                                Background = IsLyricsGlowEffectEnabled
+                            Background = _isLyricsGlowEffectEnabled
                                     ? new GaussianBlurEffect
                                     {
                                         Source = new AlphaMaskEffect
                                         {
                                             Source = fgLyrics,
-                                            AlphaMask = LyricsGlowEffectScope switch
+                                            AlphaMask = _lyricsGlowEffectScope switch
                                             {
-                                                LineRenderingType.UntilCurrentChar => mask,
-                                                LineRenderingType.CurrentCharOnly => highlightMask,
+                                                LineRenderingType.CurrentChar => highlightMask,
+                                                LineRenderingType.LineStartToCurrentChar => mask,
+                                                LineRenderingType.CurrentLine => fgLyrics,
                                                 _ => mask,
                                             },
                                         },
@@ -490,15 +483,49 @@ namespace BetterLyrics.WinUI3.ViewModels
                                         Optimization = EffectOptimization.Quality,
                                     }
                                     : new CanvasCommandList(control.Device),
-                                Foreground = new AlphaMaskEffect
+                            Foreground = new AlphaMaskEffect
+                            {
+                                Source = fgLyrics,
+                                AlphaMask = _lyricsHighlightScope switch
                                 {
-                                    Source = fgLyrics,
-                                    AlphaMask = mask,
+                                    LineRenderingType.CurrentChar => highlightMask,
+                                    LineRenderingType.LineStartToCurrentChar => mask,
+                                    LineRenderingType.CurrentLine => fgLyrics,
+                                    _ => mask,
                                 },
                             },
-                            Opacity = line.HighlightOpacityTransition.Value * _lyricsOpacityTransition.Value,
+                        },
+                        Opacity = line.HighlightOpacityTransition.Value * _lyricsOpacityTransition.Value,
+                    };
+
+                    combinedDs.DrawImage(opacityEffect);
+
+                    if (i == _playingLineIndex)
+                    {
+                        if (_isLyricsFloatAnimationEnabled)
+                        {
+                            ds.DrawImage(new DisplacementMapEffect
+                            {
+                                Source = combined,
+                                Displacement = mask,
+                                XChannelSelect = EffectChannelSelect.Red,
+                                YChannelSelect = EffectChannelSelect.Alpha,
+                                Amount = 1f
+                            });
                         }
-                    );
+                        else
+                        {
+                            ds.DrawImage(combined);
+                        }
+                    }
+                    else
+                    {
+                        ds.DrawImage(combined);
+                    }
+                }
+                else
+                {
+                    ds.DrawImage(combined);
                 }
 
                 // Reset scale
@@ -506,41 +533,21 @@ namespace BetterLyrics.WinUI3.ViewModels
             }
         }
 
-        private void DrawImmersiveBackground(
-            ICanvasAnimatedControl control,
-            CanvasDrawingSession ds,
-            bool withGradient = true
-        )
+        private void DrawImmersiveBackground(ICanvasAnimatedControl control, CanvasDrawingSession ds, float radius)
         {
-            ds.FillRectangle(
+            CanvasCommandList list = new(control.Device);
+            using var listDs = list.CreateDrawingSession();
+            listDs.FillRoundedRectangle(
                 new Rect(0, 0, _canvasWidth, _canvasHeight),
-                new CanvasLinearGradientBrush(
-                    control,
-                    [
-                        new CanvasGradientStop
-                        {
-                            Position = 0f,
-                            Color = withGradient
-                                ? Color.FromArgb(
-                                    211,
-                                    _immersiveBgTransition.Value.R,
-                                    _immersiveBgTransition.Value.G,
-                                    _immersiveBgTransition.Value.B
-                                )
-                                : _immersiveBgTransition.Value,
-                        },
-                        new CanvasGradientStop
-                        {
-                            Position = 1,
-                            Color = _immersiveBgTransition.Value,
-                        },
-                    ]
-                )
-                {
-                    StartPoint = new Vector2(0, 0),
-                    EndPoint = new Vector2(0, _canvasHeight),
-                }
+                radius,
+                radius,
+                _immersiveBgTransition.Value
             );
+            ds.DrawImage(new OpacityEffect
+            {
+                Source = list,
+                Opacity = _immersiveBgOpacityTransition.Value
+            });
         }
 
         private CanvasLinearGradientBrush GetHorizontalFillBrush(
@@ -556,7 +563,7 @@ namespace BetterLyrics.WinUI3.ViewModels
                     .Select(stops => new CanvasGradientStop
                     {
                         Position = stops.position,
-                        Color = Color.FromArgb((byte)(stops.opacity * 255), 0, 0, 0),
+                        Color = Color.FromArgb((byte)(stops.opacity * 255), 128, 128, 128),
                     })
                     .ToArray()
             )

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel.Messages.cs

@@ -21,6 +21,7 @@ namespace BetterLyrics.WinUI3.ViewModels
             IRecipient<PropertyChangedMessage<LyricsFontWeight>>,
             IRecipient<PropertyChangedMessage<LineRenderingType>>,
             IRecipient<PropertyChangedMessage<ElementTheme>>,
+            IRecipient<PropertyChangedMessage<EasingType>>,
             IRecipient<PropertyChangedMessage<ObservableCollection<LyricsSearchProviderInfo>>>,
             IRecipient<PropertyChangedMessage<ObservableCollection<LocalLyricsFolder>>>
     {
@@ -32,7 +33,10 @@ namespace BetterLyrics.WinUI3.ViewModels
                 {
                     // Music lib changed, re-fetch lyrics
                     _logger.LogInformation("Local lyrics folders changed, refreshing lyrics.");
-                    RefreshLyricsAsync();
+                    _ = _refreshLyricsRunner.RunAsync(async tokne =>
+                    {
+                        await RefreshLyricsAsync(tokne);
+                    });
                 }
             }
         }
@@ -45,20 +49,21 @@ namespace BetterLyrics.WinUI3.ViewModels
                 {
                     // Lyrics search providers info changed, re-fetch lyrics
                     _logger.LogInformation("Lyrics search providers info changed, refreshing lyrics.");
-                    RefreshLyricsAsync();
+                    _ = _refreshLyricsRunner.RunAsync(async token =>
+                    {
+                        await RefreshLyricsAsync(token);
+                    });
                 }
             }
         }
 
-        // Receive methods for handling messages from other view models
-
         public void Receive(PropertyChangedMessage<bool> message)
         {
             if (message.Sender is SettingsPageViewModel)
             {
                 if (message.PropertyName == nameof(SettingsPageViewModel.IsDynamicCoverOverlayEnabled))
                 {
-                    IsDynamicCoverOverlayEnabled = message.NewValue;
+                    _isDynamicCoverOverlayEnabled = message.NewValue;
                 }
                 else if (message.PropertyName == nameof(SettingsPageViewModel.IsDebugOverlayEnabled))
                 {
@@ -66,23 +71,38 @@ namespace BetterLyrics.WinUI3.ViewModels
                 }
                 else if (message.PropertyName == nameof(SettingsPageViewModel.IsLyricsGlowEffectEnabled))
                 {
-                    IsLyricsGlowEffectEnabled = message.NewValue;
+                    _isLyricsGlowEffectEnabled = message.NewValue;
                 }
                 else if (message.PropertyName == nameof(SettingsPageViewModel.IsFanLyricsEnabled))
                 {
                     _isFanLyricsEnabled = message.NewValue;
                     _isLayoutChanged = true;
                 }
+                else if (message.PropertyName == nameof(SettingsPageViewModel.IsLyricsFloatAnimationEnabled))
+                {
+                    _isLyricsFloatAnimationEnabled = message.NewValue;
+                }
             }
             else if (message.Sender is LyricsWindowViewModel)
             {
                 if (message.PropertyName == nameof(LyricsWindowViewModel.IsDockMode))
                 {
                     _isDockMode = message.NewValue;
+                    UpdateColorConfig();
                 }
                 else if (message.PropertyName == nameof(LyricsWindowViewModel.IsDesktopMode))
                 {
                     _isDesktopMode = message.NewValue;
+                    UpdateColorConfig();
+                }
+                else if (message.PropertyName == nameof(LyricsWindowViewModel.IsLyricsWindowLocked))
+                {
+                    _isLyricsWindowLocked = message.NewValue;
+                }
+                else if (message.PropertyName == nameof(LyricsWindowViewModel.IsMouseWithinWindow))
+                {
+                    _isMouseWithinWindow = message.NewValue;
+                    _immersiveBgOpacityTransition.StartTransition(_isDesktopMode ? (_isMouseWithinWindow ? 1f : 0f) : 1f);
                 }
             }
             else if (message.Sender is LyricsPageViewModel)
@@ -91,7 +111,12 @@ namespace BetterLyrics.WinUI3.ViewModels
                 {
                     _isTranslationEnabled = message.NewValue;
                     _logger.LogInformation("Translation enabled state changed: {IsEnabled}", _isTranslationEnabled);
-                    UpdateTranslationsAsync();
+                    UpdateTranslations();
+                }
+                else if (message.PropertyName == nameof(LyricsPageViewModel.ShowTranslationOnly))
+                {
+                    _showTranslationOnly = message.NewValue;
+                    UpdateTranslations();
                 }
             }
         }
@@ -104,7 +129,7 @@ namespace BetterLyrics.WinUI3.ViewModels
                 {
                     _immersiveBgTransition.StartTransition(message.NewValue);
                     _environmentalColor = message.NewValue;
-                    UpdateFontColor();
+                    UpdateColorConfig();
                 }
             }
             else if (message.Sender is SettingsPageViewModel)
@@ -112,17 +137,17 @@ namespace BetterLyrics.WinUI3.ViewModels
                 if (message.PropertyName == nameof(SettingsPageViewModel.LyricsCustomBgFontColor))
                 {
                     _customBgFontColor = message.NewValue;
-                    UpdateFontColor();
+                    UpdateColorConfig();
                 }
                 else if (message.PropertyName == nameof(SettingsPageViewModel.LyricsCustomFgFontColor))
                 {
                     _customFgFontColor = message.NewValue;
-                    UpdateFontColor();
+                    UpdateColorConfig();
                 }
                 else if (message.PropertyName == nameof(SettingsPageViewModel.LyricsCustomStrokeFontColor))
                 {
                     _customStrokeFontColor = message.NewValue;
-                    UpdateFontColor();
+                    UpdateColorConfig();
                 }
             }
         }
@@ -133,7 +158,8 @@ namespace BetterLyrics.WinUI3.ViewModels
             {
                 if (message.PropertyName == nameof(SettingsPageViewModel.LyricsLineSpacingFactor))
                 {
-                    LyricsLineSpacingFactor = message.NewValue;
+                    _lyricsLineSpacingFactor = message.NewValue;
+                    _isLayoutChanged = true;
                 }
             }
         }
@@ -148,36 +174,50 @@ namespace BetterLyrics.WinUI3.ViewModels
                 }
                 else if (message.PropertyName == nameof(SettingsPageViewModel.CoverOverlayOpacity))
                 {
-                    CoverOverlayOpacity = message.NewValue;
+                    _albumArtBgOpacity = message.NewValue;
                 }
                 else if (message.PropertyName == nameof(SettingsPageViewModel.CoverOverlayBlurAmount))
                 {
-                    CoverOverlayBlurAmount = message.NewValue;
+                    _albumArtBgBlurAmount = message.NewValue;
                 }
                 else if (message.PropertyName == nameof(SettingsPageViewModel.LyricsVerticalEdgeOpacity))
                 {
-                    LyricsVerticalEdgeOpacity = message.NewValue;
+                    _lyricsVerticalEdgeOpacity = message.NewValue;
                     _isLayoutChanged = true;
                 }
                 else if (message.PropertyName == nameof(SettingsPageViewModel.LyricsBlurAmount))
                 {
-                    LyricsBlurAmount = message.NewValue;
+                    _lyricsBlurAmount = message.NewValue;
                     _isLayoutChanged = true;
                 }
                 else if (message.PropertyName == nameof(SettingsPageViewModel.LyricsFontSize))
                 {
-                    LyricsFontSize = message.NewValue;
+                    _lyricsFontSize = message.NewValue;
+                    _isLayoutChanged = true;
                 }
                 else if (message.PropertyName == nameof(SettingsPageViewModel.SelectedTargetLanguageIndex))
                 {
                     _targetLanguageIndex = message.NewValue;
                     _logger.LogInformation("Target language index changed: {Index}", _targetLanguageIndex);
-                    UpdateTranslationsAsync();
+                    UpdateTranslations();
                 }
                 else if (message.PropertyName == nameof(SettingsPageViewModel.LyricsFontStrokeWidth))
                 {
                     _lyricsFontStrokeWidth = message.NewValue;
                 }
+                else if (message.PropertyName == nameof(SettingsPageViewModel.LyricsScrollDuration))
+                {
+                    _canvasYScrollTransition.SetDuration(message.NewValue / 1000f);
+                }
+                else if (message.PropertyName == nameof(SettingsPageViewModel.TimelineSyncThreshold))
+                {
+                    _timelineSyncThreshold = message.NewValue;
+                }
+                else if (message.PropertyName == nameof(SettingsPageViewModel.LyricsBgFontOpacity))
+                {
+                    _defaultOpacity = message.NewValue / 100f;
+                    _isLayoutChanged = true;
+                }
             }
             else if (message.Sender is LyricsPageViewModel)
             {
@@ -194,7 +234,11 @@ namespace BetterLyrics.WinUI3.ViewModels
             {
                 if (message.PropertyName == nameof(SettingsPageViewModel.LyricsGlowEffectScope))
                 {
-                    LyricsGlowEffectScope = message.NewValue;
+                    _lyricsGlowEffectScope = message.NewValue;
+                }
+                else if (message.PropertyName == nameof(SettingsPageViewModel.LyricsHighlightScope))
+                {
+                    _lyricsHighlightScope = message.NewValue;
                 }
             }
         }
@@ -205,7 +249,7 @@ namespace BetterLyrics.WinUI3.ViewModels
             {
                 if (message.PropertyName == nameof(SettingsPageViewModel.LyricsAlignmentType))
                 {
-                    LyricsAlignmentType = message.NewValue;
+                    _lyricsAlignmentType = message.NewValue;
                 }
                 else if (message.PropertyName == nameof(SettingsPageViewModel.SongInfoAlignmentType))
                 {
@@ -227,17 +271,17 @@ namespace BetterLyrics.WinUI3.ViewModels
                 if (message.PropertyName == nameof(SettingsPageViewModel.LyricsBgFontColorType))
                 {
                     _lyricsBgFontColorType = message.NewValue;
-                    UpdateFontColor();
+                    UpdateColorConfig();
                 }
                 else if (message.PropertyName == nameof(SettingsPageViewModel.LyricsFgFontColorType))
                 {
                     _lyricsFgFontColorType = message.NewValue;
-                    UpdateFontColor();
+                    UpdateColorConfig();
                 }
                 else if (message.PropertyName == nameof(SettingsPageViewModel.LyricsStrokeFontColorType))
                 {
                     _lyricsStrokeFontColorType = message.NewValue;
-                    UpdateFontColor();
+                    UpdateColorConfig();
                 }
             }
         }
@@ -248,7 +292,8 @@ namespace BetterLyrics.WinUI3.ViewModels
             {
                 if (message.PropertyName == nameof(SettingsPageViewModel.LyricsFontWeight))
                 {
-                    LyricsFontWeight = message.NewValue;
+                    _lyricsTextFormat.FontWeight = message.NewValue.ToFontWeight();
+                    _isLayoutChanged = true;
                 }
             }
         }
@@ -260,25 +305,20 @@ namespace BetterLyrics.WinUI3.ViewModels
                 if (message.PropertyName == nameof(SettingsPageViewModel.LyricsBackgroundTheme))
                 {
                     _lyricsBgTheme = message.NewValue;
-                    UpdateFontColor();
+                    UpdateColorConfig();
                 }
             }
         }
 
-        partial void OnLyricsFontSizeChanged(int value)
+        public void Receive(PropertyChangedMessage<EasingType> message)
         {
-            _isLayoutChanged = true;
-        }
-
-        partial void OnLyricsFontWeightChanged(LyricsFontWeight value)
-        {
-            _lyricsTextFormat.FontWeight = value.ToFontWeight();
-            _isLayoutChanged = true;
-        }
-
-        partial void OnLyricsLineSpacingFactorChanged(float value)
-        {
-            _isLayoutChanged = true;
+            if (message.Sender is SettingsPageViewModel)
+            {
+                if (message.PropertyName == nameof(SettingsPageViewModel.LyricsScrollEasingType))
+                {
+                    _canvasYScrollTransition.SetEasingType(message.NewValue);
+                }
+            }
         }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel.Transition.cs

@@ -1,4 +1,5 @@
-using BetterLyrics.WinUI3.Helper;
+using BetterLyrics.WinUI3.Enums;
+using BetterLyrics.WinUI3.Helper;
 using Microsoft.UI;
 using System;
 using System.Collections.Generic;
@@ -13,7 +14,8 @@ namespace BetterLyrics.WinUI3.ViewModels
     {
         private readonly ValueTransition<float> _canvasYScrollTransition = new(
             initialValue: 0f,
-            durationSeconds: 0.3f
+            durationSeconds: 0.5f,
+            easingType: EasingType.EaseInOutCubic
         );
 
         private readonly ValueTransition<Color> _immersiveBgTransition = new(
@@ -22,6 +24,11 @@ namespace BetterLyrics.WinUI3.ViewModels
             interpolator: (from, to, progress) => Helper.ColorHelper.GetInterpolatedColor(progress, from, to)
         );
 
+        private readonly ValueTransition<float> _immersiveBgOpacityTransition = new(
+            initialValue: 1f,
+            durationSeconds: 0.2f
+        );
+
         private readonly ValueTransition<float> _lyricsXTransition = new(
             initialValue: 0f,
             durationSeconds: 0.3f

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel.Update.cs

@@ -7,6 +7,7 @@ using Microsoft.Graphics.Canvas.UI.Xaml;
 using Microsoft.UI;
 using Microsoft.UI.Xaml;
 using System;
+using System.Linq;
 using System.Numerics;
 using Windows.UI;
 
@@ -18,7 +19,7 @@ namespace BetterLyrics.WinUI3.ViewModels
         private bool _isCanvasHeightChanged = false;
 
         private bool _isDisplayTypeChanged = false;
-        
+
         private bool _isPlayingLineChanged = false;
         private bool _isVisibleLinesBoundaryChanged = false;
 
@@ -43,12 +44,13 @@ namespace BetterLyrics.WinUI3.ViewModels
             _displayType = _displayTypeReceived;
             _playingLineIndex = playingLineIndex;
 
+            _immersiveBgOpacityTransition.Update(_elapsedTime);
             _immersiveBgTransition.Update(_elapsedTime);
             _albumArtBgTransition.Update(_elapsedTime);
             _lyricsBgBrightnessTransition.Update(_elapsedTime);
             _songInfoOpacityTransition.Update(_elapsedTime);
 
-            if (IsDynamicCoverOverlayEnabled)
+            if (_isDynamicCoverOverlayEnabled)
             {
                 _rotateAngle += _coverRotateSpeed;
                 _rotateAngle %= MathF.PI * 2;
@@ -90,8 +92,6 @@ namespace BetterLyrics.WinUI3.ViewModels
                         _lyricsXTransition.StartTransition((_canvasWidth - _leftMargin - _middleMargin - _rightMargin) / 2 + _leftMargin + _middleMargin, jumpTo);
                         _albumArtXTransition.StartTransition(_leftMargin + ((_canvasWidth - _leftMargin - _middleMargin - _rightMargin) / 2 - _albumArtSize) / 2, jumpTo);
                         break;
-                    case LyricsDisplayType.PlaceholderOnly:
-                        break;
                     default:
                         break;
                 }
@@ -129,14 +129,14 @@ namespace BetterLyrics.WinUI3.ViewModels
             if (control == null)
                 return;
 
-            _lyricsTextFormat.FontSize = LyricsFontSize;
+            _lyricsTextFormat.FontSize = _lyricsFontSize;
 
             float y = 0;
 
             // Init Positions
-            for (int i = 0; i < _multiLangLyrics.SafeGet(_langIndex)?.Count; i++)
+            for (int i = 0; i < _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines.Count; i++)
             {
-                var line = _multiLangLyrics[_langIndex].SafeGet(i);
+                var line = _lyricsDataArr[_langIndex].LyricsLines.ElementAtOrDefault(i);
 
                 if (line == null)
                 {
@@ -163,7 +163,7 @@ namespace BetterLyrics.WinUI3.ViewModels
                 y +=
                     (float)line.CanvasTextLayout.LayoutBounds.Height
                     / line.CanvasTextLayout.LineCount
-                    * (line.CanvasTextLayout.LineCount + LyricsLineSpacingFactor);
+                    * (line.CanvasTextLayout.LineCount + _lyricsLineSpacingFactor);
             }
         }
 
@@ -177,7 +177,7 @@ namespace BetterLyrics.WinUI3.ViewModels
 
             if ((!_isPlayingLineChanged && forceScroll) || _isPlayingLineChanged)
             {
-                LyricsLine? currentPlayingLine = _multiLangLyrics.SafeGet(_langIndex)?.SafeGet(_playingLineIndex);
+                LyricsLine? currentPlayingLine = _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines.ElementAtOrDefault(_playingLineIndex);
 
                 if (currentPlayingLine == null) return;
 
@@ -185,7 +185,7 @@ namespace BetterLyrics.WinUI3.ViewModels
 
                 if (playingTextLayout == null) return;
 
-                float? targetYScrollOffset = (float?)(-currentPlayingLine!.Position.Y + _multiLangLyrics.SafeGet(_langIndex)?[0].Position.Y - playingTextLayout.LayoutBounds.Height / 2);
+                float? targetYScrollOffset = (float?)(-currentPlayingLine!.Position.Y + _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines[0].Position.Y - playingTextLayout.LayoutBounds.Height / 2);
 
                 if (!targetYScrollOffset.HasValue) return;
 
@@ -200,7 +200,7 @@ namespace BetterLyrics.WinUI3.ViewModels
             // Update visible line indices
             for (int i = startLineIndex; i <= endLineIndex; i++)
             {
-                var line = _multiLangLyrics.SafeGet(_langIndex)?.SafeGet(i);
+                var line = _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines.ElementAtOrDefault(i);
 
                 if (line == null || line.CanvasTextLayout == null)
                 {
@@ -248,7 +248,7 @@ namespace BetterLyrics.WinUI3.ViewModels
             _endVisibleLineIndex = endVisibleLineIndex;
         }
 
-        private void UpdateFontColor()
+        private void UpdateColorConfig()
         {
             if (_isDesktopMode || _isDockMode)
             {
@@ -295,7 +295,8 @@ namespace BetterLyrics.WinUI3.ViewModels
             if (_adaptiveGrayedFontColor == _lightColor)
             {
                 grayedEnvironmentalColor = _darkColor;
-            } else if (_adaptiveGrayedFontColor == _darkColor)
+            }
+            else if (_adaptiveGrayedFontColor == _darkColor)
             {
                 grayedEnvironmentalColor = _lightColor;
             }
@@ -359,15 +360,15 @@ namespace BetterLyrics.WinUI3.ViewModels
 
         private void UpdateLinesProps()
         {
-            var currentPlayingLine = _multiLangLyrics
-                .SafeGet(_langIndex)
-                ?.SafeGet(_playingLineIndex);
+            var currentPlayingLine = _lyricsDataArr
+                .ElementAtOrDefault(_langIndex)
+                ?.LyricsLines.ElementAtOrDefault(_playingLineIndex);
 
             if (currentPlayingLine == null) return;
 
             for (int i = _startVisibleLineIndex; i <= _endVisibleLineIndex; i++)
             {
-                var line = _multiLangLyrics.SafeGet(_langIndex)?.SafeGet(i);
+                var line = _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines.ElementAtOrDefault(i);
 
                 if (line == null) continue;
 
@@ -384,9 +385,9 @@ namespace BetterLyrics.WinUI3.ViewModels
                             : 0
                     );
 
-                    line.BlurAmountTransition.StartTransition(LyricsBlurAmount * distanceFactor);
+                    line.BlurAmountTransition.StartTransition(_lyricsBlurAmount * distanceFactor);
                     line.ScaleTransition.StartTransition(_highlightedScale - distanceFactor * (_highlightedScale - _defaultScale));
-                    line.OpacityTransition.StartTransition(_defaultOpacity - distanceFactor * _defaultOpacity * (1 - LyricsVerticalEdgeOpacity / 100f));
+                    line.OpacityTransition.StartTransition(_defaultOpacity - distanceFactor * _defaultOpacity * (1 - _lyricsVerticalEdgeOpacity / 100f));
                     line.HighlightOpacityTransition.StartTransition(i == _playingLineIndex ? 1f : 0f);
                 }
 

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel.cs

@@ -8,6 +8,8 @@ using BetterLyrics.WinUI3.Models;
 using BetterLyrics.WinUI3.Services;
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.DependencyInjection;
+using Lyricify.Lyrics.Helpers.General;
+using Lyricify.Lyrics.Providers;
 using Microsoft.Extensions.Logging;
 using Microsoft.Graphics.Canvas;
 using Microsoft.Graphics.Canvas.Text;
@@ -32,6 +34,8 @@ namespace BetterLyrics.WinUI3.ViewModels
         private TimeSpan _totalTime = TimeSpan.Zero;
         private TimeSpan _positionOffset = TimeSpan.Zero;
 
+        private int _songDurationMs = (int)TimeSpan.FromMinutes(99).TotalMilliseconds;
+
         private SoftwareBitmap? _lastAlbumArtSwBitmap = null;
         private SoftwareBitmap? _albumArtSwBitmap = null;
 
@@ -54,7 +58,7 @@ namespace BetterLyrics.WinUI3.ViewModels
         private float _canvasWidth = 0f;
         private float _canvasHeight = 0f;
 
-        private readonly float _defaultOpacity = 0.3f;
+        private float _defaultOpacity;
         private readonly float _highlightedOpacity = 1.0f;
 
         private readonly float _defaultScale = 0.75f;
@@ -63,14 +67,30 @@ namespace BetterLyrics.WinUI3.ViewModels
         private readonly float _coverRotateSpeed = 0.003f;
         private float _rotateAngle = 0f;
 
+        private TextAlignmentType _lyricsAlignmentType;
+
         private readonly float _lyricsGlowEffectAmount = 8f;
+        private int _lyricsBlurAmount;
+        private int _lyricsVerticalEdgeOpacity;
+
+        private ElementTheme _lyricsBgTheme;
+        private LineRenderingType _lyricsGlowEffectScope;
+        private LineRenderingType _lyricsHighlightScope;
+
+        private int _lyricsFontStrokeWidth;
+        private int _lyricsFontSize;
+        private float _lyricsLineSpacingFactor;
+
+        private LyricsFontColorType _lyricsBgFontColorType;
+        private LyricsFontColorType _lyricsFgFontColorType;
+        private LyricsFontColorType _lyricsStrokeFontColorType;
 
         private float _maxLyricsWidth = 0f;
 
-        private readonly IMusicSearchService _musicSearchService;
+        private readonly ILyricsSearchService _lyrcsSearchService;
         private readonly ILibWatcherService _libWatcherService;
         private readonly IPlaybackService _playbackService;
-        private readonly ILibreTranslateService _libreTranslateService;
+        private readonly ITranslateService _translateService;
         private readonly ILogger _logger;
 
         private readonly float _leftMargin = 36f;
@@ -96,14 +116,6 @@ namespace BetterLyrics.WinUI3.ViewModels
         private Color? _customFgFontColor;
         private Color? _customStrokeFontColor;
 
-        private LyricsFontColorType _lyricsBgFontColorType;
-        private LyricsFontColorType _lyricsFgFontColorType;
-        private LyricsFontColorType _lyricsStrokeFontColorType;
-
-        private ElementTheme _lyricsBgTheme;
-
-        private int _lyricsFontStrokeWidth;
-
         private int _playingLineIndex = -1;
 
         private int _startVisibleLineIndex = -1;
@@ -116,14 +128,25 @@ namespace BetterLyrics.WinUI3.ViewModels
 
         private bool _isPlaying = true;
 
+        private bool _isLyricsWindowLocked = false;
+        private bool _isMouseWithinWindow = false;
+
+        private bool _isDynamicCoverOverlayEnabled;
+        private bool _isLyricsGlowEffectEnabled;
+
+        private bool _isLyricsFloatAnimationEnabled;
+
         private bool _isLayoutChanged = true;
 
         private int _langIndex = 0;
 
-        private List<List<LyricsLine>> _multiLangLyrics = [];
-        private List<string> _translations = [];
-        private bool _isTranslationEnabled = false;
-        private int _targetLanguageIndex = 6;
+        private List<LyricsData> _lyricsDataArr = [];
+        private List<string> _translationList = [];
+        private bool _isTranslationEnabled;
+        private bool _showTranslationOnly;
+        private int _targetLanguageIndex;
+
+        private int _timelineSyncThreshold;
 
         private CanvasTextFormat _lyricsTextFormat = new()
         {
@@ -149,93 +172,18 @@ namespace BetterLyrics.WinUI3.ViewModels
             TrimmingGranularity = CanvasTextTrimmingGranularity.Character,
         };
 
-        private Task? _refreshLyricsTask;
-        private CancellationTokenSource? _refreshLyricsCts;
+        private LatestOnlyTaskRunner _refreshLyricsRunner = new();
+        private LatestOnlyTaskRunner _showTranslationsRunner = new();
 
-        private Task? _showTranslationsTask;
-        private CancellationTokenSource? _showTranslationsCts;
+        private LyricsDisplayType _displayTypeReceived;
+        private LyricsDisplayType _displayType;
 
-        public LyricsRendererViewModel(ISettingsService settingsService, IPlaybackService playbackService, IMusicSearchService musicSearchService, ILibWatcherService libWatcherService, ILibreTranslateService libreTranslateService) : base(settingsService)
-        {
-            _musicSearchService = musicSearchService;
-            _playbackService = playbackService;
-            _libWatcherService = libWatcherService;
-            _libreTranslateService = libreTranslateService;
-
-            _logger = Ioc.Default.GetRequiredService<ILogger<LyricsRendererViewModel>>();
-
-            _albumArtCornerRadius = _settingsService.CoverImageRadius;
-            IsDynamicCoverOverlayEnabled = _settingsService.IsDynamicCoverOverlayEnabled;
-            CoverOverlayOpacity = _settingsService.CoverOverlayOpacity;
-            CoverOverlayBlurAmount = _settingsService.CoverOverlayBlurAmount;
-
-            _lyricsBgFontColorType = _settingsService.LyricsBgFontColorType;
-            _lyricsFgFontColorType = _settingsService.LyricsFgFontColorType;
-
-            LyricsFontWeight = _settingsService.LyricsFontWeight;
-            LyricsAlignmentType = _settingsService.LyricsAlignmentType;
-            LyricsVerticalEdgeOpacity = _settingsService.LyricsVerticalEdgeOpacity;
-            LyricsLineSpacingFactor = _settingsService.LyricsLineSpacingFactor;
-            LyricsFontSize = _settingsService.LyricsFontSize;
-            LyricsBlurAmount = _settingsService.LyricsBlurAmount;
-            IsLyricsGlowEffectEnabled = _settingsService.IsLyricsGlowEffectEnabled;
-            LyricsGlowEffectScope = _settingsService.LyricsGlowEffectScope;
-
-            _customBgFontColor = _settingsService.LyricsCustomBgFontColor;
-            _customFgFontColor = _settingsService.LyricsCustomFgFontColor;
-
-            _lyricsBgTheme = _settingsService.LyricsBackgroundTheme;
-
-            _isFanLyricsEnabled = _settingsService.IsFanLyricsEnabled;
-
-            _lyricsFontStrokeWidth = _settingsService.LyricsFontStrokeWidth;
-
-            _isTranslationEnabled = _settingsService.IsTranslationEnabled;
-            _targetLanguageIndex = _settingsService.SelectedTargetLanguageIndex;
-
-            _titleTextFormat.HorizontalAlignment = _artistTextFormat.HorizontalAlignment = _settingsService.SongInfoAlignmentType.ToCanvasHorizontalAlignment();
-
-            _libWatcherService.MusicLibraryFilesChanged +=
-                LibWatcherService_MusicLibraryFilesChanged;
-
-            _playbackService.IsPlayingChanged += PlaybackService_IsPlayingChanged;
-            _playbackService.SongInfoChanged += PlaybackService_SongInfoChanged;
-            _playbackService.PositionChanged += PlaybackService_PositionChanged;
-
-            UpdateFontColor();
-        }
+        private int _albumArtBgBlurAmount;
+        private int _albumArtBgOpacity;
 
         [ObservableProperty]
         public partial bool IsTranslating { get; set; } = false;
 
-        public int CoverOverlayBlurAmount { get; set; }
-
-        public int CoverOverlayOpacity { get; set; }
-
-        private LyricsDisplayType _displayTypeReceived = LyricsDisplayType.PlaceholderOnly;
-        private LyricsDisplayType _displayType = LyricsDisplayType.PlaceholderOnly;
-
-        public bool IsDynamicCoverOverlayEnabled { get; set; }
-
-        public bool IsLyricsGlowEffectEnabled { get; set; }
-
-        public TextAlignmentType LyricsAlignmentType { get; set; }
-
-        public int LyricsBlurAmount { get; set; }
-
-        [ObservableProperty]
-        public partial int LyricsFontSize { get; set; }
-
-        [ObservableProperty]
-        public partial LyricsFontWeight LyricsFontWeight { get; set; }
-
-        public LineRenderingType LyricsGlowEffectScope { get; set; }
-
-        [ObservableProperty]
-        public partial float LyricsLineSpacingFactor { get; set; }
-
-        public int LyricsVerticalEdgeOpacity { get; set; }
-
         [ObservableProperty]
         public partial SongInfo? SongInfo { get; set; }
 
@@ -245,31 +193,40 @@ namespace BetterLyrics.WinUI3.ViewModels
 
         private int GetCurrentPlayingLineIndex()
         {
-            for (int i = 0; i < _multiLangLyrics.SafeGet(_langIndex)?.Count; i++)
+            for (int i = 0; i < _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines.Count; i++)
             {
-                var line = _multiLangLyrics.SafeGet(_langIndex)?[i];
-                if (line == null)
+                var line = _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines.ElementAtOrDefault(i);
+                if (line == null) continue;
+                var nextLine = _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines.ElementAtOrDefault(i + 1);
+                var totalMs = _totalTime.TotalMilliseconds + _positionOffset.TotalMilliseconds;
+                if (nextLine != null && line.StartMs <= totalMs && totalMs < nextLine.StartMs)
                 {
-                    continue;
+                    return i;
                 }
-                if (
-                    line.StartMs <= _totalTime.TotalMilliseconds + _positionOffset.TotalMilliseconds
-                    && _totalTime.TotalMilliseconds + _positionOffset.TotalMilliseconds <= line.EndMs
-                )
+                else if (nextLine == null && line.StartMs <= totalMs)
                 {
                     return i;
                 }
             }
 
-            return -1;
+            return GetMaxLyricsLineIndexBoundaries().Item2;
         }
 
-        private void GetLinePlayingProgress(LyricsLine line, out int charStartIndex, out int charLength, out float charProgress)
+        private void GetLinePlayingProgress(int lineIndex, out int charStartIndex, out int charLength, out float charProgress)
         {
             charStartIndex = 0;
             charLength = 0;
             charProgress = 0f;
 
+            var line = _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines.ElementAtOrDefault(lineIndex);
+            if (line == null) return;
+            var nextLine = _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines.ElementAtOrDefault(lineIndex + 1);
+
+            int lineEndMs;
+            if (line.EndMs != null) lineEndMs = line.EndMs.Value;
+            else if (nextLine != null) lineEndMs = nextLine.StartMs;
+            else lineEndMs = _songDurationMs;
+
             float now = (float)_totalTime.TotalMilliseconds + (float)_positionOffset.TotalMilliseconds;
 
             // 1. 还没到本句
@@ -279,27 +236,37 @@ namespace BetterLyrics.WinUI3.ViewModels
             }
 
             // 2. 已经超过本句
-            if (now > line.EndMs)
+            if (now > lineEndMs)
             {
+                charProgress = 1f;
+                charStartIndex = line.OriginalText.Length - 1;
+                charLength = 1;
                 return;
             }
 
             // 3. 有逐字时间轴
-            if (line.CharTimings != null && line.CharTimings.Count > 0)
+            if (line.LyricsChars != null && line.LyricsChars.Count > 1)
             {
-                int charTimingsCount = line.CharTimings.Count;
+                int charTimingsCount = line.LyricsChars.Count;
                 for (int i = 0; i < charTimingsCount; i++)
                 {
-                    var timing = line.CharTimings[i];
+                    var timing = line.LyricsChars[i];
+                    var nextTiming = line.LyricsChars.ElementAtOrDefault(i + 1);
+
+                    int timingEndMs;
+                    if (timing.EndMs != null) timingEndMs = timing.EndMs.Value;
+                    else if (nextTiming != null) timingEndMs = nextTiming.StartMs;
+                    else timingEndMs = lineEndMs;
+
+                    charStartIndex = timing.StartIndex;
+                    charLength = timing.Text.Length;
 
                     // 当前时间在某个字的高亮区间
-                    if (now >= timing.StartMs && now <= timing.EndMs)
+                    if (now >= timing.StartMs && now <= timingEndMs)
                     {
-                        charStartIndex = timing.StartIndex;
-                        charLength = timing.Text.Length;
-                        if (timing.EndMs != timing.StartMs)
+                        if (timingEndMs != timing.StartMs)
                         {
-                            charProgress = (now - timing.StartMs) / (timing.EndMs - timing.StartMs);
+                            charProgress = (now - timing.StartMs) / (timingEndMs - timing.StartMs);
                         }
                         else
                         {
@@ -307,15 +274,30 @@ namespace BetterLyrics.WinUI3.ViewModels
                         }
                         return;
                     }
+                    else if (now > timingEndMs && (nextTiming == null || now < nextTiming?.StartMs))
+                    {
+                        charProgress = 1f;
+                        return;
+                    }
                 }
             }
             else
             {
-                // 没有逐字时间轴，直接线性
-                charProgress = (now - line.StartMs) / line.DurationMs;
-                charProgress = Math.Clamp(charProgress, 0f, 1f);
-                charStartIndex = 0;
-                charLength = line.OriginalText.Length;
+                // 没有逐字时间轴，均匀分配每个字的高亮时间
+                int textLength = line.OriginalText.Length;
+                if (textLength == 0) return;
+
+                float lineProgress = (now - line.StartMs) / (lineEndMs - line.StartMs);
+                lineProgress = Math.Clamp(lineProgress, 0f, 1f);
+
+                // 计算当前高亮到第几个字
+                float charFloatIndex = lineProgress * textLength;
+                int charIndex = (int)charFloatIndex;
+                charStartIndex = Math.Clamp(charIndex, 0, textLength - 1);
+                charLength = 1;
+
+                // 当前字的进度（0~1）
+                charProgress = charFloatIndex - charIndex;
             }
         }
 
@@ -323,20 +305,23 @@ namespace BetterLyrics.WinUI3.ViewModels
         {
             if (
                 SongInfo == null
-                || _multiLangLyrics.SafeGet(_langIndex) == null
-                || _multiLangLyrics[_langIndex].Count == 0
+                || _lyricsDataArr.ElementAtOrDefault(_langIndex) == null
+                || _lyricsDataArr[_langIndex].LyricsLines.Count == 0
             )
             {
                 return new Tuple<int, int>(-1, -1);
             }
 
-            return new Tuple<int, int>(0, _multiLangLyrics[_langIndex].Count - 1);
+            return new Tuple<int, int>(0, _lyricsDataArr[_langIndex].LyricsLines.Count - 1);
         }
 
         private void LibWatcherService_MusicLibraryFilesChanged(object? sender, LibChangedEventArgs e)
         {
             _logger.LogInformation("Music library files changed: {ChangeType} {FilePath}, refreshing lyrics...", e.ChangeType, e.FilePath);
-            RefreshLyricsAsync();
+            _ = _refreshLyricsRunner.RunAsync(async token =>
+            {
+                await RefreshLyricsAsync(token);
+            });
         }
 
         private void PlaybackService_IsPlayingChanged(object? sender, IsPlayingChangedEventArgs e)
@@ -346,32 +331,16 @@ namespace BetterLyrics.WinUI3.ViewModels
 
         private void PlaybackService_PositionChanged(object? sender, PositionChangedEventArgs e)
         {
-            if (Math.Abs(_totalTime.TotalMilliseconds - e.Position.TotalMilliseconds) > 300)
+            if (Math.Abs(_totalTime.TotalMilliseconds - e.Position.TotalMilliseconds) >= _timelineSyncThreshold)
             {
                 _totalTime = e.Position;
             }
         }
 
-        private async void PlaybackService_SongInfoChanged(object? sender, SongInfoChangedEventArgs e)
+        private void PlaybackService_SongInfoChanged(object? sender, SongInfoChangedEventArgs e)
         {
             SongInfo = e.SongInfo;
 
-            if (SongInfo?.AlbumArtSwBitmap != _albumArtSwBitmap)
-            {
-                _lastAlbumArtSwBitmap = _albumArtSwBitmap;
-                _lastAlbumArtCanvasBitmap = null;
-
-                _albumArtSwBitmap = SongInfo?.AlbumArtSwBitmap;
-                _albumArtCanvasBitmap = null;
-
-                _albumArtAccentColor = SongInfo?.AlbumArtAccentColor;
-
-                _albumArtBgTransition.Reset(0f);
-                _albumArtBgTransition.StartTransition(1f);
-
-                UpdateFontColor();
-            }
-
             if (SongInfo?.Title != _songTitle || SongInfo?.Artist != _songArtist)
             {
                 _lastSongTitle = _songTitle;
@@ -380,186 +349,190 @@ namespace BetterLyrics.WinUI3.ViewModels
                 _lastSongArtist = _songArtist;
                 _songArtist = SongInfo?.Artist;
 
+                _songDurationMs = (int)(SongInfo?.DurationMs ?? TimeSpan.FromMinutes(99).TotalMilliseconds);
+
                 _songInfoOpacityTransition.Reset(0f);
                 _songInfoOpacityTransition.StartTransition(1f);
 
                 _logger.LogInformation("Song info changed: Title={Title}, Artist={Artist}, refreshing lyrics...", _songTitle, _songArtist);
-                await RefreshLyricsAsync();
-
+                Debug.WriteLine($"Song info changed: Title={_songTitle}, Artist={_songArtist}");
+                _ = _refreshLyricsRunner.RunAsync(async token =>
+                {
+                    await RefreshLyricsAsync(token);
+                });
                 _totalTime = TimeSpan.Zero;
             }
         }
 
-        private async Task RefreshLyricsAsync()
+        private void PlaybackService_AlbumArtChangedChanged(object? sender, AlbumArtChangedEventArgs e)
         {
-            // 取消上一次
-            _refreshLyricsCts?.Cancel();
-            if (_refreshLyricsTask != null)
+            if (e.AlbumArtSwBitmap != _albumArtSwBitmap)
             {
-                await _refreshLyricsTask;
+                _lastAlbumArtSwBitmap = _albumArtSwBitmap;
+                _lastAlbumArtCanvasBitmap = null;
+
+                _albumArtSwBitmap = e.AlbumArtSwBitmap;
+                _albumArtCanvasBitmap = null;
+
+                _albumArtAccentColor = e.AlbumArtAccentColor;
+
+                _albumArtBgTransition.Reset(0f);
+                _albumArtBgTransition.StartTransition(1f);
+
+                UpdateColorConfig();
             }
-
-            var cts = new CancellationTokenSource();
-            _refreshLyricsCts = cts;
-            var token = cts.Token;
-
-            _refreshLyricsTask = RefreshLyricsCoreAsync(token);
-            await _refreshLyricsTask;
         }
 
-        private async Task UpdateTranslationsAsync()
+        private void UpdateTranslations()
         {
+            _lyricsDataArr.ElementAtOrDefault(0)?.SetDisplayedTextInOriginalText();
+            _isLayoutChanged = true;
+
             IsTranslating = true;
             if (_isTranslationEnabled)
             {
-                await ShowWithTranslationsAsync();
+                _ = _refreshLyricsRunner.RunAsync(async token =>
+                {
+                    await SetDisplayedAlongWithTranslationsAsync(token);
+                    IsTranslating = false;
+                    _isLayoutChanged = true;
+                });
             }
             else
             {
-                ShowOriginalsOnly();
-            }
-            IsTranslating = false;
-        }
-
-        private async Task ShowWithTranslationsAsync()
-        {
-            _showTranslationsCts?.Cancel();
-            if (_showTranslationsTask != null)
-            {
-                await _showTranslationsTask;
-            }
-
-            var cts = new CancellationTokenSource();
-            _showTranslationsCts = cts;
-            var token = cts.Token;
-
-            _showTranslationsTask = ShowTranslationsCoreAsync(token);
-            await _showTranslationsTask;
-        }
-
-        private async Task ShowTranslationsCoreAsync(CancellationToken token)
-        {
-            _logger.LogInformation("Showing translations for lyrics...");
-            try
-            {
-                if (string.IsNullOrEmpty(_settingsService.LibreTranslateServer))
-                {
-                    _dispatcherQueue.TryEnqueue(() =>
-                    {
-                        App.Current.LyricsWindowNotificationPanel?.Notify(
-                            App.ResourceLoader!.GetString("TranslateServerNotSet"),
-                            Microsoft.UI.Xaml.Controls.InfoBarSeverity.Warning
-                        );
-                    });
-                    ShowOriginalsOnly();
-                    return;
-                }
-                var text = string.Join("\n", _multiLangLyrics.FirstOrDefault()?.Select(x => x.OriginalText) ?? []);
-                var translated = await _libreTranslateService.TranslateAsync(text, token);
-                token.ThrowIfCancellationRequested();
-
-                _translations = translated.Split('\n').ToList();
-                bool totallySame = true;
-                foreach (var langLyrics in _multiLangLyrics)
-                {
-                    int i = 0;
-                    foreach (var line in langLyrics)
-                    {
-                        if (line.OriginalText != _translations[i])
-                        {
-                            totallySame = false;
-                            break;
-                        }
-                        i++;
-                    }
-                    break;
-                }
-
-                foreach (var langLyrics in _multiLangLyrics)
-                {
-                    int i = 0;
-                    foreach (var line in langLyrics)
-                    {
-                        line.DisplayedText = totallySame ? line.OriginalText : $"{line.OriginalText}\n{_translations[i]}";
-                        i++;
-                    }
-                    break;
-                }
+                _lyricsDataArr.ElementAtOrDefault(0)?.SetDisplayedTextInOriginalText();
+                _langIndex = 0;
+                IsTranslating = false;
                 _isLayoutChanged = true;
             }
-            catch (Exception)
-            {
-                IsTranslating = false;
-            }
         }
 
-        private void ShowOriginalsOnly()
+        private async Task SetDisplayedAlongWithTranslationsAsync(CancellationToken token)
         {
-            _logger.LogInformation("Showing original lyrics only, translations disabled.");
-            foreach (var langLyrics in _multiLangLyrics)
+            _logger.LogInformation("Showing translation for lyrics...");
+            string targetLangCode = LanguageHelper.GetUserTargetLanguageCode();
+            string originalText = _lyricsDataArr[0].WrappedOriginalText;
+            string? originalLangCode = LanguageHelper.DetectLanguageCode(originalText);
+
+            if (originalLangCode == targetLangCode)
             {
-                foreach (var line in langLyrics)
-                {
-                    line.DisplayedText = line.OriginalText;
-                }
+                _logger.LogInformation("Original lyrics already in target language: {TargetLangCode}", targetLangCode);
+                _lyricsDataArr[0].SetDisplayedTextInOriginalText();
             }
-            _isLayoutChanged = true;
-        }
-
-        private async Task RefreshLyricsCoreAsync(CancellationToken token)
-        {
-            try
+            else
             {
-                _logger.LogInformation("Refreshing lyrics...");
-
-                SetLyricsLoadingPlaceholder();
-
-                string? lyricsRaw = null;
-
-                if (SongInfo != null)
+                // Try get translation from itself first
+                int found = _translateService.SearchTranslatedLyricsItself(_lyricsDataArr);
+                if (found >= 0)
                 {
-                    lyricsRaw = await _musicSearchService.SearchLyricsAsync(
-                        SongInfo.Title,
-                        SongInfo.Artist,
-                        SongInfo.Album ?? "",
-                        SongInfo.DurationMs ?? 0,
-                        token
-                    );
-                    _logger.LogInformation("Lyrics search result: {LyricsRaw}", lyricsRaw ?? "null");
-                    token.ThrowIfCancellationRequested();
+                    if (_showTranslationOnly)
+                    {
+                        _lyricsDataArr[found].SetDisplayedTextInOriginalText();
+                        _langIndex = found;
+                    }
+                    else
+                    {
+                        _lyricsDataArr[0].SetDisplayedTextAlongWith(_lyricsDataArr[found]);
+                        _langIndex = 0;
+                    }
                 }
                 else
                 {
-                    _logger.LogWarning("SongInfo is null, cannot search lyrics.");
+                    try
+                    {
+                        var translated = await _translateService.TranslateTextAsync(originalText, targetLangCode, token);
+                        token.ThrowIfCancellationRequested();
+                        if (_showTranslationOnly)
+                        {
+                            _lyricsDataArr[^1] = _lyricsDataArr[0].CreateLyricsDataFrom(translated);
+                            _lyricsDataArr[^1].SetDisplayedTextInOriginalText();
+                            _langIndex = _lyricsDataArr.Count - 1;
+                        }
+                        else
+                        {
+                            _lyricsDataArr[0].SetDisplayedTextAlongWith(translated);
+                            _langIndex = 0;
+                        }
+                    }
+                    catch (Exception) { }
                 }
-
-                _multiLangLyrics = new LyricsParser().Parse(
-                        lyricsRaw,
-                        (int?)SongInfo?.DurationMs ?? (int)TimeSpan.FromMinutes(99).TotalMilliseconds
-                    );
-                _logger.LogInformation("Parsed lyrics: {MultiLangLyricsCount} languages", _multiLangLyrics.Count);
-                await UpdateTranslationsAsync();
-                token.ThrowIfCancellationRequested();
             }
-            catch (Exception) { }
         }
 
-        private void SetLyricsLoadingPlaceholder()
+        private async Task RefreshLyricsAsync(CancellationToken token)
         {
-            _multiLangLyrics = [];
-            _multiLangLyrics.Add(
-                [
-                    new LyricsLine
-                    {
-                        StartMs = 0,
-                        EndMs = (int)TimeSpan.FromMinutes(99).TotalMilliseconds,
-                        OriginalText = "● ● ●",
-                        DisplayedText = "● ● ●",
-                        CharTimings = [],
-                    },
-                ]
-            );
+            _logger.LogInformation("Refreshing lyrics...");
+
+            _lyricsDataArr = [LyricsData.GetLoadingPlaceholder()];
             _isLayoutChanged = true;
+
+            string? lyricsRaw = null;
+            LyricsSearchProvider? provider = null;
+
+            if (SongInfo != null)
+            {
+                (lyricsRaw, provider) = await _lyrcsSearchService.SearchAsync(
+                    SongInfo.Title,
+                    SongInfo.Artist,
+                    SongInfo.Album ?? "",
+                    SongInfo.DurationMs ?? 0,
+                    token
+                );
+                _logger.LogInformation("Lyrics search result: {LyricsRaw}", lyricsRaw ?? "null");
+                token.ThrowIfCancellationRequested();
+                _lyricsDataArr = new LyricsParser().Parse(lyricsRaw, (int?)SongInfo?.DurationMs);
+                FillTranslationFromCache(provider);
+            }
+            else
+            {
+                _logger.LogWarning("SongInfo is null, cannot search lyrics.");
+            }
+
+            _logger.LogInformation("Parsed lyrics: {MultiLangLyricsCount} languages", _lyricsDataArr.Count);
+
+            // This ensures that original lyrics are always shown while waiting for translations
+            _lyricsDataArr[0].SetDisplayedTextInOriginalText();
+            _isLayoutChanged = true;
+
+            UpdateTranslations();
+        }
+
+        private void FillTranslationFromCache(LyricsSearchProvider? provider)
+        {
+            string? translationRaw = null;
+            switch (provider)
+            {
+                case LyricsSearchProvider.QQ:
+                    translationRaw = FileHelper.ReadLyricsCache(SongInfo!.Title, SongInfo.Artist, LyricsFormat.Lrc, PathHelper.QQTranslationCacheDirectory);
+                    break;
+                case LyricsSearchProvider.Kugou:
+                    break;
+                case LyricsSearchProvider.Netease:
+                    break;
+                case LyricsSearchProvider.LrcLib:
+                    break;
+                case LyricsSearchProvider.AmllTtmlDb:
+                    break;
+                case LyricsSearchProvider.LocalMusicFile:
+                    break;
+                case LyricsSearchProvider.LocalLrcFile:
+                    break;
+                case LyricsSearchProvider.LocalEslrcFile:
+                    break;
+                case LyricsSearchProvider.LocalTtmlFile:
+                    break;
+                default:
+                    break;
+            }
+            if (translationRaw != null)
+            {
+                var translationData = new LyricsParser().Parse(translationRaw, (int?)SongInfo?.DurationMs);
+                foreach (var data in translationData)
+                {
+                    data.LyricsLines = data.LyricsLines.Where(line => !string.IsNullOrWhiteSpace(line.OriginalText)).ToList();
+                }
+                _lyricsDataArr = _lyricsDataArr.Concat(translationData).ToList();
+            }
         }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsWindowViewModel.cs

@@ -1,6 +1,5 @@
 // 2025/6/23 by Zhe Fang
 
-using System.Threading.Tasks;
 using BetterLyrics.WinUI3.Enums;
 using BetterLyrics.WinUI3.Helper;
 using BetterLyrics.WinUI3.Models;
@@ -14,22 +13,38 @@ using CommunityToolkit.Mvvm.Messaging.Messages;
 using Microsoft.UI;
 using Microsoft.UI.Windowing;
 using Microsoft.UI.Xaml;
+using System;
+using System.Diagnostics;
+using System.Threading.Tasks;
+using Vanara.PInvoke;
+using Windows.System;
 using Windows.UI;
 using WinRT.Interop;
+using WinUIEx;
 
 namespace BetterLyrics.WinUI3
 {
     public partial class LyricsWindowViewModel
         : BaseWindowViewModel,
             IRecipient<PropertyChangedMessage<int>>,
+            IRecipient<PropertyChangedMessage<bool>>,
             IRecipient<PropertyChangedMessage<ElementTheme>>,
-            IRecipient<PropertyChangedMessage<bool>>
+            IRecipient<PropertyChangedMessage<DockPlacement>>
     {
-        private ForegroundWindowWatcherHelper? _watcherHelper = null;
+        private ForegroundWindowWatcher? _windowWatcher = null;
+        private bool _ignoreFullscreenWindow = false;
+        private int _dockWindowMinHeight = 96;
+
+        private DockPlacement _dockPlacement;
+        private int _lyricsFontSize;
 
         public LyricsWindowViewModel(ISettingsService settingsService) : base(settingsService)
         {
             _ignoreFullscreenWindow = _settingsService.IgnoreFullscreenWindow;
+            IsImmersiveMode = _settingsService.IsImmersiveMode;
+            _dockPlacement = _settingsService.DockPlacement;
+            _lyricsFontSize = _settingsService.LyricsFontSize;
+            OnIsImmersiveModeChanged(_settingsService.IsImmersiveMode);
         }
 
         [ObservableProperty]
@@ -49,10 +64,11 @@ namespace BetterLyrics.WinUI3
         public partial bool IsLyricsWindowLocked { get; set; } = false;
 
         [ObservableProperty]
-        public partial Notification Notification { get; set; } = new();
+        [NotifyPropertyChangedRecipients]
+        public partial bool IsImmersiveMode { get; set; }
 
         [ObservableProperty]
-        public partial bool ShowInfoBar { get; set; } = false;
+        public partial float TopCommandGridOpacity { get; set; }
 
         [ObservableProperty]
         public partial ElementTheme ThemeType { get; set; } = ElementTheme.Default;
@@ -61,9 +77,31 @@ namespace BetterLyrics.WinUI3
         public partial double TitleBarFontSize { get; set; } = 11;
 
         [ObservableProperty]
-        public partial double TitleBarHeight { get; set; } = 36;
+        [NotifyPropertyChangedRecipients]
+        public partial bool IsMouseWithinWindow { get; set; } = false;
 
-        private bool _ignoreFullscreenWindow = false;
+        [ObservableProperty]
+        public partial string LockHotKey { get; set; } = "";
+
+        private void UpdateDockWindow()
+        {
+            var window = WindowHelper.GetWindowByWindowType<LyricsWindow>();
+            if (window == null) return;
+
+            DockModeHelper.UpdateAppBarHeight(WindowNative.GetWindowHandle(window), Math.Max(_dockWindowMinHeight, _lyricsFontSize * 4), _dockPlacement);
+        }
+
+        partial void OnIsImmersiveModeChanged(bool value)
+        {
+            if (value)
+            {
+                TopCommandGridOpacity = 0f;
+            }
+            else
+            {
+                TopCommandGridOpacity = 1f;
+            }
+        }
 
         public void Receive(PropertyChangedMessage<bool> message)
         {
@@ -103,24 +141,47 @@ namespace BetterLyrics.WinUI3
             {
                 if (message.PropertyName == nameof(SettingsPageViewModel.LyricsFontSize))
                 {
-                    if (IsDockMode)
+                    _lyricsFontSize = message.NewValue;
+                    UpdateDockWindow();
+                }
+                else if (message.Sender is SettingsPageViewModel)
+                {
+                    if (message.PropertyName == nameof(SettingsPageViewModel.LockHotKeyIndex))
                     {
-                        var window = WindowHelper.GetWindowByWindowType<LyricsWindow>();
-                        if (window == null) return;
-
-                        DockModeHelper.UpdateAppBarHeight(WindowNative.GetWindowHandle(window), message.NewValue * 4);
+                        UpdateLockHotKey(message.NewValue);
                     }
                 }
             }
         }
 
-        public void StartWatchWindowColorChange(WindowColorSampleMode mode)
+        private void UpdateLockHotKey(int hotKeyIndex)
+        {
+            var window = WindowHelper.GetWindowByWindowType<LyricsWindow>();
+            if (window == null) return;
+
+            GlobalHotKeyHelper.UnregisterAllHotKeys(window);
+            GlobalHotKeyHelper.RegisterHotKey(
+                window,
+                User32.HotKeyModifiers.MOD_CONTROL | User32.HotKeyModifiers.MOD_ALT,
+                (uint)(hotKeyIndex + (int)VirtualKey.A),
+                () =>
+                {
+                    if (IsDesktopMode)
+                    {
+                        ToggleLockWindowCommand.Execute(null);
+                    }
+                }
+            );
+            LockHotKey = ((VirtualKey)(hotKeyIndex + (int)VirtualKey.A)).ToString();
+        }
+
+        public void StartWatchWindowColorChange()
         {
             var window = WindowHelper.GetWindowByWindowType<LyricsWindow>();
             if (window == null) return;
 
             var hwnd = WindowNative.GetWindowHandle(window);
-            _watcherHelper = new ForegroundWindowWatcherHelper(
+            _windowWatcher = new ForegroundWindowWatcher(
                 hwnd,
                 onWindowChanged =>
                 {
@@ -128,32 +189,48 @@ namespace BetterLyrics.WinUI3
                     {
                         presenter.IsAlwaysOnTop = true;
                     }
-                    UpdateAccentColor(hwnd, mode);
+                    UpdateAccentColor(hwnd);
                 }
             );
-            _watcherHelper.Start();
-            UpdateAccentColor(hwnd, mode);
-        }
-
-        public void UpdateAccentColor(nint hwnd, WindowColorSampleMode mode)
-        {
-            ActivatedWindowAccentColor = WindowColorHelper.GetDominantColor(hwnd, mode).ToColor();
-        }
-
-        [RelayCommand]
-        private void LockWindow()
-        {
-            var window = WindowHelper.GetWindowByWindowType<LyricsWindow>();
-            if (window == null) return;
-
-            DesktopModeHelper.Lock(window);
-            IsLyricsWindowLocked = true;
+            _windowWatcher.Start();
+            UpdateAccentColor(hwnd);
         }
 
         private void StopWatchWindowColorChange()
         {
-            _watcherHelper?.Stop();
-            _watcherHelper = null;
+            _windowWatcher?.Stop();
+            _windowWatcher = null;
+        }
+
+        public void UpdateAccentColor(nint hwnd)
+        {
+            WindowPixelSampleMode mode = IsDesktopMode ? WindowPixelSampleMode.WindowEdge : _dockPlacement.ToWindowPixelSampleMode();
+            ActivatedWindowAccentColor = Helper.ColorHelper.GetAccentColor(hwnd, mode).ToColor();
+        }
+
+        public void InitLockHotKey()
+        {
+            UpdateLockHotKey(_settingsService.LockHotKeyIndex);
+        }
+
+        [RelayCommand]
+        private void ToggleLockWindow()
+        {
+            var window = WindowHelper.GetWindowByWindowType<LyricsWindow>();
+            if (window == null) return;
+
+            if (IsLyricsWindowLocked)
+            {
+                DesktopModeHelper.SetClickThrough(window, false);
+                IsLyricsWindowLocked = false;
+                IsImmersiveMode = _settingsService.IsImmersiveMode;
+            }
+            else
+            {
+                DesktopModeHelper.SetClickThrough(window, true);
+                IsLyricsWindowLocked = true;
+                IsImmersiveMode = true;
+            }
         }
 
         [RelayCommand]
@@ -167,8 +244,8 @@ namespace BetterLyrics.WinUI3
             IsDesktopMode = !IsDesktopMode;
             if (IsDesktopMode)
             {
-                StartWatchWindowColorChange(WindowColorSampleMode.WindowEdge);
                 DesktopModeHelper.Enable(window);
+                StartWatchWindowColorChange();
             }
             else
             {
@@ -187,13 +264,31 @@ namespace BetterLyrics.WinUI3
             IsDockMode = !IsDockMode;
             if (IsDockMode)
             {
-                StartWatchWindowColorChange(WindowColorSampleMode.BelowWindow);
-                DockModeHelper.Enable(window, _settingsService.LyricsFontSize * 4);
+                DockModeHelper.Enable(window, Math.Max(_dockWindowMinHeight, _lyricsFontSize * 4), _dockPlacement);
+                StartWatchWindowColorChange();
             }
             else
             {
                 DockModeHelper.Disable(window);
             }
         }
+
+        [RelayCommand]
+        private void OnImmersiveToggleButtonEnabledChanged()
+        {
+            _settingsService.IsImmersiveMode = IsImmersiveMode;
+        }
+
+        public void Receive(PropertyChangedMessage<DockPlacement> message)
+        {
+            if (message.Sender is SettingsPageViewModel)
+            {
+                if (message.PropertyName == nameof(SettingsPageViewModel.DockPlacement))
+                {
+                    _dockPlacement = message.NewValue;
+                    UpdateDockWindow();
+                }
+            }
+        }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/SettingsPageViewModel.cs

@@ -9,6 +9,7 @@ using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.Input;
 using CommunityToolkit.Mvvm.Messaging;
 using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
 using ShadowViewer.Controls;
 using System;
 using System.Collections.Generic;
@@ -25,7 +26,7 @@ using Windows.System;
 using Windows.UI;
 using Windows.UI.Popups;
 using WinRT.Interop;
-using AppInfo = BetterLyrics.WinUI3.Helper.AppInfo;
+using MetadataHelper = BetterLyrics.WinUI3.Helper.MetadataHelper;
 
 namespace BetterLyrics.WinUI3.ViewModels
 {
@@ -33,11 +34,11 @@ namespace BetterLyrics.WinUI3.ViewModels
     {
         private readonly ILibWatcherService _libWatcherService;
         private readonly IPlaybackService _playbackService;
-        private readonly ILibreTranslateService _libreTranslateService;
+        private readonly ITranslateService _libreTranslateService;
 
         private readonly string _autoStartupTaskId = "AutoStartup";
 
-        public SettingsPageViewModel(ISettingsService settingsService, ILibWatcherService libWatcherService, IPlaybackService playbackService, ILibreTranslateService libreTranslateService) : base(settingsService)
+        public SettingsPageViewModel(ISettingsService settingsService, ILibWatcherService libWatcherService, IPlaybackService playbackService, ITranslateService libreTranslateService) : base(settingsService)
         {
             _libWatcherService = libWatcherService;
             _playbackService = playbackService;
@@ -48,6 +49,7 @@ namespace BetterLyrics.WinUI3.ViewModels
 
             LocalLyricsFolders = [.. _settingsService.LocalLyricsFolders];
             LyricsSearchProvidersInfo = [.. _settingsService.LyricsSearchProvidersInfo];
+            AlbumArtSearchProvidersInfo = [.. _settingsService.AlbumArtSearchProvidersInfo];
 
             Language = _settingsService.Language;
             CoverImageRadius = _settingsService.CoverImageRadius;
@@ -68,6 +70,7 @@ namespace BetterLyrics.WinUI3.ViewModels
             LyricsFontSize = _settingsService.LyricsFontSize;
             IsLyricsGlowEffectEnabled = _settingsService.IsLyricsGlowEffectEnabled;
             LyricsGlowEffectScope = _settingsService.LyricsGlowEffectScope;
+            LyricsHighlightScope = _settingsService.LyricsHighlightScope;
             IsFanLyricsEnabled = _settingsService.IsFanLyricsEnabled;
 
             LyricsBgFontColorType = _settingsService.LyricsBgFontColorType;
@@ -79,18 +82,27 @@ namespace BetterLyrics.WinUI3.ViewModels
             LyricsCustomStrokeFontColor = _settingsService.LyricsCustomStrokeFontColor;
 
             LyricsFontStrokeWidth = _settingsService.LyricsFontStrokeWidth;
-
             LyricsBackgroundTheme = _settingsService.LyricsBackgroundTheme;
-
             MediaSourceProvidersInfo = [.. _settingsService.MediaSourceProvidersInfo];
-
             IgnoreFullscreenWindow = _settingsService.IgnoreFullscreenWindow;
 
+            LyricsScrollEasingType = _settingsService.LyricsScrollEasingType;
+            LyricsScrollDuration = _settingsService.LyricsScrollDuration;
+            TimelineSyncThreshold = _settingsService.TimelineSyncThreshold;
+
+            IsLyricsFloatAnimationEnabled = _settingsService.IsLyricsFloatAnimationEnabled;
+            ResetPositionOffsetOnSongChanged = _settingsService.ResetPositionOffsetOnSongChanged;
+            LockHotKeyIndex = _settingsService.LockHotKeyIndex;
+
+            LXMusicServer = _settingsService.LXMusicServer;
+            DockPlacement = _settingsService.DockPlacement;
+            LyricsBgFontOpacity = _settingsService.LyricsBgFontOpacity;
+
             _playbackService.MediaSourceProvidersInfoChanged += PlaybackService_SessionIdsChanged;
 
             Task.Run(async () =>
             {
-                BuildDate = (await Helper.AppInfo.GetBuildDate()).ToString("(yyyy/MM/dd HH:mm:ss)");
+                BuildDate = (await Helper.MetadataHelper.GetBuildDate()).ToString("(yyyy/MM/dd HH:mm:ss)");
             });
         }
 
@@ -99,6 +111,14 @@ namespace BetterLyrics.WinUI3.ViewModels
             MediaSourceProvidersInfo = [.. e.MediaSourceProviersInfo];
         }
 
+        [ObservableProperty]
+        [NotifyPropertyChangedRecipients]
+        public partial DockPlacement DockPlacement { get; set; }
+
+        [ObservableProperty]
+        [NotifyPropertyChangedRecipients]
+        public partial int LockHotKeyIndex { get; set; }
+
         [ObservableProperty]
         [NotifyPropertyChangedRecipients]
         public partial ElementTheme LyricsBackgroundTheme { get; set; }
@@ -143,6 +163,10 @@ namespace BetterLyrics.WinUI3.ViewModels
         [NotifyPropertyChangedRecipients]
         public partial ObservableCollection<LyricsSearchProviderInfo> LyricsSearchProvidersInfo { get; set; }
 
+        [ObservableProperty]
+        [NotifyPropertyChangedRecipients]
+        public partial ObservableCollection<AlbumArtSearchProviderInfo> AlbumArtSearchProvidersInfo { get; set; }
+
         [ObservableProperty]
         public partial ObservableCollection<MediaSourceProviderInfo> MediaSourceProvidersInfo { get; set; }
 
@@ -178,6 +202,10 @@ namespace BetterLyrics.WinUI3.ViewModels
         [NotifyPropertyChangedRecipients]
         public partial Color LyricsCustomStrokeFontColor { get; set; }
 
+        [ObservableProperty]
+        [NotifyPropertyChangedRecipients]
+        public partial int LyricsBgFontOpacity { get; set; }
+
         [ObservableProperty]
         [NotifyPropertyChangedRecipients]
         public partial LyricsFontColorType LyricsBgFontColorType { get; set; }
@@ -202,6 +230,10 @@ namespace BetterLyrics.WinUI3.ViewModels
         [NotifyPropertyChangedRecipients]
         public partial LineRenderingType LyricsGlowEffectScope { get; set; }
 
+        [ObservableProperty]
+        [NotifyPropertyChangedRecipients]
+        public partial LineRenderingType LyricsHighlightScope { get; set; }
+
         [ObservableProperty]
         [NotifyPropertyChangedRecipients]
         public partial float LyricsLineSpacingFactor { get; set; }
@@ -213,7 +245,15 @@ namespace BetterLyrics.WinUI3.ViewModels
         [ObservableProperty]
         public partial object NavViewSelectedItemTag { get; set; }
 
-        public string Version { get; set; } = Helper.AppInfo.AppVersion;
+        [ObservableProperty]
+        [NotifyPropertyChangedRecipients]
+        public partial bool ResetPositionOffsetOnSongChanged { get; set; }
+
+        [ObservableProperty]
+        [NotifyPropertyChangedRecipients]
+        public partial bool IsLyricsFloatAnimationEnabled { get; set; }
+
+        public string Version { get; set; } = MetadataHelper.AppVersion;
 
         public string BuildDate { get; set; } = string.Empty;
 
@@ -235,15 +275,24 @@ namespace BetterLyrics.WinUI3.ViewModels
         [NotifyPropertyChangedRecipients]
         public partial bool IgnoreFullscreenWindow { get; set; }
 
-        partial void OnLyricsBackgroundThemeChanged(ElementTheme value)
-        {
-            _settingsService.LyricsBackgroundTheme = value;
-        }
+        [ObservableProperty]
+        [NotifyPropertyChangedRecipients]
+        public partial EasingType LyricsScrollEasingType { get; set; }
 
-        partial void OnLyricsFontStrokeWidthChanged(int value)
-        {
-            _settingsService.LyricsFontStrokeWidth = value;
-        }
+        [ObservableProperty]
+        [NotifyPropertyChangedRecipients]
+        public partial int LyricsScrollDuration { get; set; }
+
+        [ObservableProperty]
+        [NotifyPropertyChangedRecipients]
+        public partial int TimelineSyncThreshold { get; set; }
+
+        [ObservableProperty]
+        public partial bool IsLXMusicServerTesting { get; set; } = false;
+
+        [ObservableProperty]
+        [NotifyPropertyChangedRecipients]
+        public partial string LXMusicServer { get; set; }
 
         public void OnLyricsSearchProvidersReordered()
         {
@@ -255,9 +304,14 @@ namespace BetterLyrics.WinUI3.ViewModels
             );
         }
 
-        public void OpenMusicFolder(LocalLyricsFolder folder)
+        public void OnAlbumArtSearchProvidersReordered()
         {
-            OpenFolderInFileExplorer(folder.Path);
+            _settingsService.AlbumArtSearchProvidersInfo = [.. AlbumArtSearchProvidersInfo];
+            Broadcast(
+                AlbumArtSearchProvidersInfo,
+                AlbumArtSearchProvidersInfo,
+                nameof(AlbumArtSearchProvidersInfo)
+            );
         }
 
         public void RemoveFolderAsync(LocalLyricsFolder folder)
@@ -284,6 +338,16 @@ namespace BetterLyrics.WinUI3.ViewModels
             );
         }
 
+        public void ToggleAlbumArtSearchProvider(AlbumArtSearchProviderInfo providerInfo)
+        {
+            _settingsService.AlbumArtSearchProvidersInfo = [.. AlbumArtSearchProvidersInfo];
+            Broadcast(
+                AlbumArtSearchProvidersInfo,
+                AlbumArtSearchProvidersInfo,
+                nameof(AlbumArtSearchProvidersInfo)
+            );
+        }
+
         public void ToggleMediaSourceProvider(MediaSourceProviderInfo providerInfo)
         {
             Broadcast(
@@ -324,35 +388,17 @@ namespace BetterLyrics.WinUI3.ViewModels
         [RelayCommand]
         private async Task LaunchProjectGitHubPageAsync()
         {
-            await Launcher.LaunchUriAsync(new Uri(Helper.AppInfo.GithubUrl));
+            await Launcher.LaunchUriAsync(new Uri(MetadataHelper.GithubUrl));
         }
 
         [RelayCommand]
-        private void OpenCacheFolder()
+        private static async Task OpenCacheFolderAsync()
         {
-            OpenFolderInFileExplorer(Helper.AppInfo.CacheFolder);
-        }
-
-        private void OpenFolderInFileExplorer(string path)
-        {
-            Process.Start(
-                new ProcessStartInfo
-                {
-                    FileName = "explorer.exe",
-                    Arguments = path,
-                    UseShellExecute = true,
-                }
-            );
+            await Launcher.LaunchFolderPathAsync(PathHelper.CacheFolder);
         }
 
         [RelayCommand]
-        private void PlayTestingMusicTask()
-        {
-            WindowHelper.OpenOrShowWindow<LyricsWindow>();
-        }
-
-        [RelayCommand]
-        private void RestartApp()
+        private static void RestartApp()
         {
             WindowHelper.RestartApp();
         }
@@ -385,10 +431,11 @@ namespace BetterLyrics.WinUI3.ViewModels
             {
                 try
                 {
-                    string result = await _libreTranslateService.TranslateAsync("Hello, world!", null);
+                    string targetLangCode = LanguageHelper.SupportedTargetLanguages[SelectedTargetLanguageIndex].Code;
+                    string result = await _libreTranslateService.TranslateTextAsync("Hello, world!", targetLangCode, null);
                     _dispatcherQueue.TryEnqueue(() =>
                     {
-                        App.Current.SettingsWindowNotificationPanel?.Notify(App.ResourceLoader!.GetString("SettingsPageLibreTranslateTestSuccessInfo"), Microsoft.UI.Xaml.Controls.InfoBarSeverity.Success);
+                        App.Current.SettingsWindowNotificationPanel?.Notify(App.ResourceLoader!.GetString("SettingsPageServerTestSuccessInfo"), Microsoft.UI.Xaml.Controls.InfoBarSeverity.Success);
                         IsLibreTranslateServerTesting = false;
                     });
                 }
@@ -396,13 +443,30 @@ namespace BetterLyrics.WinUI3.ViewModels
                 {
                     _dispatcherQueue.TryEnqueue(() =>
                     {
-                        App.Current.SettingsWindowNotificationPanel?.Notify(App.ResourceLoader!.GetString("SettingsPageLibreTranslateTestFailedInfo"), Microsoft.UI.Xaml.Controls.InfoBarSeverity.Error);
+                        App.Current.SettingsWindowNotificationPanel?.Notify(App.ResourceLoader!.GetString("SettingsPageServerTestFailedInfo"), Microsoft.UI.Xaml.Controls.InfoBarSeverity.Error);
                         IsLibreTranslateServerTesting = false;
                     });
                 }
             });
         }
 
+        [RelayCommand]
+        private void LXMusicServerTest()
+        {
+            IsLXMusicServerTesting = true;
+            Task.Run(async () =>
+            {
+                bool testResult = await NetHelper.CheckConnectivity($"{LXMusicServer}/status");
+                _dispatcherQueue.TryEnqueue(() =>
+                {
+                    App.Current.SettingsWindowNotificationPanel?.Notify(
+                        App.ResourceLoader!.GetString($"SettingsPageServerTest{(testResult ? "Success" : "Failed")}Info"),
+                        testResult ? InfoBarSeverity.Success : InfoBarSeverity.Error);
+                    IsLXMusicServerTesting = false;
+                });
+            });
+        }
+
         public async Task<bool> ToggleAutoStartupAsync(bool target)
         {
             StartupTask startupTask = await StartupTask.GetAsync(_autoStartupTaskId);
@@ -435,51 +499,66 @@ namespace BetterLyrics.WinUI3.ViewModels
             return result;
         }
 
+        partial void OnDockPlacementChanged(DockPlacement value)
+        {
+            _settingsService.DockPlacement = value;
+        }
+        partial void OnLyricsScrollEasingTypeChanged(EasingType value)
+        {
+            _settingsService.LyricsScrollEasingType = value;
+        }
+        partial void OnLyricsScrollDurationChanged(int value)
+        {
+            _settingsService.LyricsScrollDuration = value;
+        }
+        partial void OnLyricsBackgroundThemeChanged(ElementTheme value)
+        {
+            _settingsService.LyricsBackgroundTheme = value;
+        }
+        partial void OnLyricsFontStrokeWidthChanged(int value)
+        {
+            _settingsService.LyricsFontStrokeWidth = value;
+        }
         partial void OnIgnoreFullscreenWindowChanged(bool value)
         {
             _settingsService.IgnoreFullscreenWindow = value;
         }
-
         partial void OnSelectedTargetLanguageIndexChanged(int value)
         {
             _settingsService.SelectedTargetLanguageIndex = value;
         }
-
         partial void OnLibreTranslateServerChanged(string value)
         {
             _settingsService.LibreTranslateServer = value;
         }
-
+        partial void OnLXMusicServerChanged(string value)
+        {
+            _settingsService.LXMusicServer = value;
+        }
         partial void OnAutoStartWindowTypeChanged(AutoStartWindowType value)
         {
             _settingsService.AutoStartWindowType = value;
         }
-
         partial void OnAutoLockOnDesktopModeChanged(bool value)
         {
             _settingsService.AutoLockOnDesktopMode = value;
         }
-
         partial void OnCoverImageRadiusChanged(int value)
         {
             _settingsService.CoverImageRadius = value;
         }
-
         partial void OnCoverOverlayBlurAmountChanged(int value)
         {
             _settingsService.CoverOverlayBlurAmount = value;
         }
-
         partial void OnCoverOverlayOpacityChanged(int value)
         {
             _settingsService.CoverOverlayOpacity = value;
         }
-
         partial void OnIsDynamicCoverOverlayEnabledChanged(bool value)
         {
             _settingsService.IsDynamicCoverOverlayEnabled = value;
         }
-
         partial void OnLanguageChanged(Enums.Language value)
         {
             switch (value)
@@ -507,85 +586,89 @@ namespace BetterLyrics.WinUI3.ViewModels
             }
             _settingsService.Language = Language;
         }
-
         partial void OnIsFanLyricsEnabledChanged(bool value)
         {
             _settingsService.IsFanLyricsEnabled = value;
         }
-
         partial void OnIsLyricsGlowEffectEnabledChanged(bool value)
         {
             _settingsService.IsLyricsGlowEffectEnabled = value;
         }
-
         partial void OnLyricsAlignmentTypeChanged(TextAlignmentType value)
         {
             _settingsService.LyricsAlignmentType = value;
         }
-
         partial void OnSongInfoAlignmentTypeChanged(TextAlignmentType value)
         {
             _settingsService.SongInfoAlignmentType = value;
         }
-
         partial void OnLyricsBlurAmountChanged(int value)
         {
             _settingsService.LyricsBlurAmount = value;
         }
-
         partial void OnLyricsCustomBgFontColorChanged(Color value)
         {
             _settingsService.LyricsCustomBgFontColor = value;
         }
-
         partial void OnLyricsCustomFgFontColorChanged(Color value)
         {
             _settingsService.LyricsCustomFgFontColor = value;
         }
-
         partial void OnLyricsCustomStrokeFontColorChanged(Color value)
         {
             _settingsService.LyricsCustomStrokeFontColor = value;
         }
-
         partial void OnLyricsBgFontColorTypeChanged(LyricsFontColorType value)
         {
             _settingsService.LyricsBgFontColorType = value;
         }
-
         partial void OnLyricsFgFontColorTypeChanged(LyricsFontColorType value)
         {
             _settingsService.LyricsFgFontColorType = value;
         }
-
         partial void OnLyricsStrokeFontColorTypeChanged(LyricsFontColorType value)
         {
             _settingsService.LyricsStrokeFontColorType = value;
         }
-
         partial void OnLyricsFontSizeChanged(int value)
         {
             _settingsService.LyricsFontSize = value;
         }
-
         partial void OnLyricsFontWeightChanged(LyricsFontWeight value)
         {
             _settingsService.LyricsFontWeight = value;
         }
-
         partial void OnLyricsGlowEffectScopeChanged(LineRenderingType value)
         {
             _settingsService.LyricsGlowEffectScope = value;
         }
-
+        partial void OnLyricsHighlightScopeChanged(LineRenderingType value)
+        {
+            _settingsService.LyricsHighlightScope = value;
+        }
         partial void OnLyricsLineSpacingFactorChanged(float value)
         {
             _settingsService.LyricsLineSpacingFactor = value;
         }
-
         partial void OnLyricsVerticalEdgeOpacityChanged(int value)
         {
             _settingsService.LyricsVerticalEdgeOpacity = value;
         }
+        partial void OnTimelineSyncThresholdChanged(int value)
+        {
+            _settingsService.TimelineSyncThreshold = value;
+        }
+        partial void OnIsLyricsFloatAnimationEnabledChanged(bool value)
+        {
+            _settingsService.IsLyricsFloatAnimationEnabled = value;
+        }
+        partial void OnResetPositionOffsetOnSongChangedChanged(bool value)
+        {
+            _settingsService.ResetPositionOffsetOnSongChanged = value;
+        }
+        partial void OnLyricsBgFontOpacityChanged(int value)
+        {
+            _settingsService.LyricsBgFontOpacity = value;
+        }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/SettingsWindowViewModel.cs

@@ -2,8 +2,7 @@
 
 namespace BetterLyrics.WinUI3.ViewModels
 {
-    public class SettingsWindowViewModel : BaseWindowViewModel
+    public partial class SettingsWindowViewModel(ISettingsService settingsService) : BaseWindowViewModel(settingsService)
     {
-        public SettingsWindowViewModel(ISettingsService settingsService) : base(settingsService) { }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/SystemTrayViewModel.cs

@@ -8,16 +8,14 @@ using CommunityToolkit.Mvvm.Messaging.Messages;
 
 namespace BetterLyrics.WinUI3.ViewModels
 {
-    public partial class SystemTrayViewModel : BaseViewModel, IRecipient<PropertyChangedMessage<bool>>
+    public partial class SystemTrayViewModel(ISettingsService settingsService) : BaseViewModel(settingsService), IRecipient<PropertyChangedMessage<bool>>
     {
-        public SystemTrayViewModel(ISettingsService settingsService) : base(settingsService) { }
-
         [ObservableProperty]
         [NotifyPropertyChangedRecipients]
         public partial bool IsLyricsWindowLocked { get; set; } = false;
 
         [ObservableProperty]
-        public partial string ToolTipText { get; set; } = AppInfo.AppName;
+        public partial string ToolTipText { get; set; } = MetadataHelper.AppName;
 
         public void Receive(PropertyChangedMessage<bool> message)
         {
@@ -34,15 +32,14 @@ namespace BetterLyrics.WinUI3.ViewModels
         }
 
         [RelayCommand]
-        private void ExitApp()
+        private static void ExitApp()
         {
             WindowHelper.ExitAllWindows();
         }
 
         [RelayCommand]
-        private void OpenSettings()
+        private static void OpenSettings()
         {
-            // 打开设置窗口
             WindowHelper.OpenOrShowWindow<SettingsWindow>();
         }
 
@@ -52,7 +49,7 @@ namespace BetterLyrics.WinUI3.ViewModels
             var window = WindowHelper.GetWindowByWindowType<LyricsWindow>();
             if (window == null) return;
 
-            DesktopModeHelper.Unlock(window);
+            DesktopModeHelper.SetClickThrough(window, false);
             IsLyricsWindowLocked = false;
         }
     }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/LyricsPage.xaml

@@ -18,12 +18,12 @@
     xmlns:ui="using:CommunityToolkit.WinUI"
     mc:Ignorable="d">
 
-    <Grid x:Name="RootGrid">
+    <Grid x:Name="RootGrid" SizeChanged="RootGrid_SizeChanged">
         <!--  Lyrics area  -->
         <renderer:LyricsRenderer />
 
         <!--  No music playing placeholder  -->
-        <Grid x:Name="NoMusicPlayingGrid" Background="{ThemeResource SolidBackgroundFillColorBaseBrush}">
+        <Grid x:Name="NoMusicPlayingGrid" Background="{ThemeResource AcrylicBackgroundFillColorBaseBrush}">
             <TextBlock
                 x:Uid="MainPageNoMusicPlaying"
                 HorizontalAlignment="Center"
@@ -32,145 +32,298 @@
             <Grid.OpacityTransition>
                 <ScalarTransition />
             </Grid.OpacityTransition>
+            <interactivity:Interaction.Behaviors>
+                <interactivity:DataTriggerBehavior
+                    Binding="{x:Bind ViewModel.SongInfo, Mode=OneWay}"
+                    ComparisonCondition="Equal"
+                    Value="{x:Null}">
+                    <interactivity:ChangePropertyAction PropertyName="Opacity" Value="1" />
+                </interactivity:DataTriggerBehavior>
+                <interactivity:DataTriggerBehavior
+                    Binding="{x:Bind ViewModel.SongInfo, Mode=OneWay}"
+                    ComparisonCondition="NotEqual"
+                    Value="{x:Null}">
+                    <interactivity:ChangePropertyAction PropertyName="Opacity" Value="0" />
+                </interactivity:DataTriggerBehavior>
+            </interactivity:Interaction.Behaviors>
         </Grid>
 
         <!--  Bottom command area  -->
         <Grid
             x:Name="BottomCommandGrid"
-            Padding="12"
+            Margin="{x:Bind ViewModel.BottomCommandGridMargin, Mode=OneWay}"
             VerticalAlignment="Bottom"
-            Background="Transparent"
-            Opacity="0"
+            Opacity="{x:Bind ViewModel.BottomCommandGridOpacity, Mode=OneWay}"
             PointerEntered="BottomCommandGrid_PointerEntered"
             PointerExited="BottomCommandGrid_PointerExited">
             <Grid.OpacityTransition>
                 <ScalarTransition />
             </Grid.OpacityTransition>
 
-            <StackPanel
-                x:Name="BottomLeftCommandStackPanel"
-                HorizontalAlignment="Left"
-                Orientation="Horizontal"
-                Spacing="6">
-                <StackPanel.OpacityTransition>
-                    <ScalarTransition />
-                </StackPanel.OpacityTransition>
-            </StackPanel>
-
-            <StackPanel
-                x:Name="BottomCenterCommandStackPanel"
-                HorizontalAlignment="Center"
-                Orientation="Horizontal"
-                Spacing="6">
-                <StackPanel.OpacityTransition>
-                    <ScalarTransition />
-                </StackPanel.OpacityTransition>
-            </StackPanel>
-
-            <StackPanel
-                x:Name="BottomRightCommandStackPanel"
-                HorizontalAlignment="Right"
-                Orientation="Horizontal"
-                Spacing="6">
-                <StackPanel.OpacityTransition>
-                    <ScalarTransition />
-                </StackPanel.OpacityTransition>
-
-                <!--  Position offset  -->
-                <Button Style="{StaticResource GhostButtonStyle}">
-                    <FontIcon
-                        FontFamily="{StaticResource IconFontFamily}"
-                        Glyph="&#xECE7;"
-                        RenderTransformOrigin="0.5,0.5">
-                        <FontIcon.RenderTransform>
-                            <RotateTransform Angle="90" CenterX="0.5" CenterY="0.5" />
-                        </FontIcon.RenderTransform>
-                    </FontIcon>
-                    <ToolTipService.ToolTip>
-                        <ToolTip x:Name="TimelineOffsetToolTip" x:Uid="LyricsPageTimelineOffsetButtonToolTip" />
-                    </ToolTipService.ToolTip>
+            <Grid Padding="3" HorizontalAlignment="Left">
+                <StackPanel
+                    x:Name="BottomLeftCommandStackPanel"
+                    Orientation="Horizontal"
+                    Spacing="3">
+                    <StackPanel.OpacityTransition>
+                        <ScalarTransition />
+                    </StackPanel.OpacityTransition>
+                    <!--<Button Style="{StaticResource GhostButtonStyle}">
+                    <Grid>
+                    -->
+                    <!--  Volumn: 0  -->
+                    <!--
+                        <FontIcon
+                            x:Name="VolumeLevel0"
+                            FontFamily="{StaticResource IconFontFamily}"
+                            Glyph="&#xE74F;">
+                            <FontIcon.OpacityTransition>
+                                <ScalarTransition />
+                            </FontIcon.OpacityTransition>
+                        </FontIcon>
+                    -->
+                    <!--  Volumn: 1-32  -->
+                    <!--
+                        <FontIcon
+                            x:Name="VolumeLevel1"
+                            FontFamily="{StaticResource IconFontFamily}"
+                            Glyph="&#xE993;">
+                            <FontIcon.OpacityTransition>
+                                <ScalarTransition />
+                            </FontIcon.OpacityTransition>
+                        </FontIcon>
+                    -->
+                    <!--  Volumn: 33-65  -->
+                    <!--
+                        <FontIcon
+                            x:Name="VolumeLevel2"
+                            FontFamily="{StaticResource IconFontFamily}"
+                            Glyph="&#xE994;">
+                            <FontIcon.OpacityTransition>
+                                <ScalarTransition />
+                            </FontIcon.OpacityTransition>
+                        </FontIcon>
+                    -->
+                    <!--  Volumn: 66-100  -->
+                    <!--
+                        <FontIcon
+                            x:Name="VolumeLevel3"
+                            FontFamily="{StaticResource IconFontFamily}"
+                            Glyph="&#xE995;">
+                            <FontIcon.OpacityTransition>
+                                <ScalarTransition />
+                            </FontIcon.OpacityTransition>
+                        </FontIcon>
+                    </Grid>
                     <Button.Flyout>
                         <Flyout>
-                            <StackPanel>
+                            <StackPanel Orientation="Horizontal">
+                                <TextBlock x:Uid="SettingsPageSliderPrefix" VerticalAlignment="Center" />
+                                <TextBlock VerticalAlignment="Center" Text="{x:Bind ViewModel.Volume, Mode=OneWay}" />
+                                <TextBlock Margin="0,0,14,0" VerticalAlignment="Center" />
                                 <Slider
-                                    x:Uid="MainPagePositionOffsetSlider"
-                                    Maximum="2000"
-                                    Minimum="-2000"
+                                    Width="150"
+                                    Maximum="100"
+                                    Minimum="0"
                                     SnapsTo="Ticks"
-                                    StepFrequency="100"
-                                    TickFrequency="100"
-                                    TickPlacement="Outside"
-                                    Value="{x:Bind ViewModel.PositionOffset, Mode=TwoWay}" />
-                                <RelativePanel>
-                                    <TextBlock
-                                        RelativePanel.AlignLeftWithPanel="True"
-                                        RelativePanel.AlignVerticalCenterWithPanel="True"
-                                        Text="{x:Bind ViewModel.PositionOffset, Mode=OneWay}" />
-                                    <Button
-                                        Click="PositionOffsetResetButton_Click"
-                                        Content="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
-                                                              Glyph=&#xE777;}"
-                                        RelativePanel.AlignRightWithPanel="True"
-                                        RelativePanel.AlignVerticalCenterWithPanel="True"
-                                        Style="{StaticResource GhostButtonStyle}" />
-                                </RelativePanel>
-                                <TextBlock Opacity="0.5" x:Uid="LyricsPagePositionOffsetHint"/>
+                                    StepFrequency="1"
+                                    TickFrequency="1"
+                                    TickPlacement="None"
+                                    Value="{x:Bind ViewModel.Volume, Mode=TwoWay}" />
                             </StackPanel>
                         </Flyout>
                     </Button.Flyout>
-                </Button>
+                </Button>-->
+                </StackPanel>
+            </Grid>
 
-                <!--  Translation  -->
-                <ToggleButton
-                    Content="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
-                                          Glyph=&#xE8C1;}"
-                    IsChecked="{x:Bind ViewModel.IsTranslationEnabled, Mode=TwoWay}"
-                    Style="{StaticResource GhostToggleButtonStyle}">
-                    <ToolTipService.ToolTip>
-                        <ToolTip x:Name="TranslationToolTip" x:Uid="LyricsPageTranslationButtonToolTip" />
-                    </ToolTipService.ToolTip>
-                </ToggleButton>
+            <Grid
+                Padding="3"
+                HorizontalAlignment="Center"
+                Style="{StaticResource CardGridStyle}"
+                Translation="{x:Bind ViewModel.BottomCenterCommandGridTranslation, Mode=OneWay}">
+                <Grid.TranslationTransition>
+                    <Vector3Transition />
+                </Grid.TranslationTransition>
+                <StackPanel
+                    x:Name="BottomCenterCommandStackPanel"
+                    Orientation="Horizontal"
+                    Spacing="3">
+                    <Button
+                        Command="{x:Bind ViewModel.PreviousSongCommand}"
+                        Content="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                              Glyph=&#xE622;}"
+                        Style="{StaticResource GhostButtonStyle}" />
+                    <Button
+                        Command="{x:Bind ViewModel.PauseSongCommand}"
+                        Content="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                              Glyph=&#xF8AE;}"
+                        Style="{StaticResource GhostButtonStyle}">
+                        <interactivity:Interaction.Behaviors>
+                            <interactivity:DataTriggerBehavior
+                                Binding="{x:Bind ViewModel.IsSongPlaying, Mode=OneWay}"
+                                ComparisonCondition="Equal"
+                                Value="True">
+                                <interactivity:ChangePropertyAction PropertyName="Visibility" Value="Visible" />
+                            </interactivity:DataTriggerBehavior>
+                            <interactivity:DataTriggerBehavior
+                                Binding="{x:Bind ViewModel.IsSongPlaying, Mode=OneWay}"
+                                ComparisonCondition="Equal"
+                                Value="False">
+                                <interactivity:ChangePropertyAction PropertyName="Visibility" Value="Collapsed" />
+                            </interactivity:DataTriggerBehavior>
+                        </interactivity:Interaction.Behaviors>
+                    </Button>
+                    <Button
+                        Command="{x:Bind ViewModel.PlaySongCommand}"
+                        Content="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                              Glyph=&#xF5B0;}"
+                        Style="{StaticResource GhostButtonStyle}">
+                        <interactivity:Interaction.Behaviors>
+                            <interactivity:DataTriggerBehavior
+                                Binding="{x:Bind ViewModel.IsSongPlaying, Mode=OneWay}"
+                                ComparisonCondition="Equal"
+                                Value="True">
+                                <interactivity:ChangePropertyAction PropertyName="Visibility" Value="Collapsed" />
+                            </interactivity:DataTriggerBehavior>
+                            <interactivity:DataTriggerBehavior
+                                Binding="{x:Bind ViewModel.IsSongPlaying, Mode=OneWay}"
+                                ComparisonCondition="Equal"
+                                Value="False">
+                                <interactivity:ChangePropertyAction PropertyName="Visibility" Value="Visible" />
+                            </interactivity:DataTriggerBehavior>
+                        </interactivity:Interaction.Behaviors>
+                    </Button>
+                    <Button
+                        Command="{x:Bind ViewModel.NextSongCommand}"
+                        Content="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                              Glyph=&#xE623;}"
+                        Style="{StaticResource GhostButtonStyle}" />
+                </StackPanel>
+            </Grid>
 
-                <!--  Display type  -->
-                <Button
-                    x:Name="DisplayTypeSwitchButton"
-                    x:Uid="MainPageDisplayTypeSwitcher"
-                    Content="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
-                                          Glyph=&#xF246;}"
-                    Style="{StaticResource GhostButtonStyle}">
-                    <ToolTipService.ToolTip>
-                        <ToolTip x:Name="PresentationTypeToolTip" x:Uid="LyricsPageDisplayTypeButtonToolTip" />
-                    </ToolTipService.ToolTip>
-                    <Button.Flyout>
-                        <Flyout>
-                            <Flyout.FlyoutPresenterStyle>
-                                <Style TargetType="FlyoutPresenter">
-                                    <Setter Property="Padding" Value="12,2,12,8" />
-                                    <Setter Property="CornerRadius" Value="8" />
-                                </Style>
-                            </Flyout.FlyoutPresenterStyle>
-                            <RadioButtons MaxColumns="1" SelectedIndex="{x:Bind ViewModel.DisplayType, Mode=OneWay, Converter={StaticResource EnumToIntConverter}}">
-                                <RadioButton x:Uid="MainPageAlbumArtOnly" Click="AlbumArtOnlyRadioButton_Click" />
-                                <RadioButton x:Uid="MainPageLyriscOnly" Click="LyricsOnlyRadioButton_Click" />
-                                <RadioButton x:Uid="MainPageSplitView" Click="SplitViewRadioButton_Click" />
-                            </RadioButtons>
-                        </Flyout>
-                    </Button.Flyout>
-                </Button>
+            <Grid
+                Padding="3"
+                HorizontalAlignment="Right"
+                Style="{StaticResource CardGridStyle}">
+                <StackPanel
+                    x:Name="BottomRightCommandStackPanel"
+                    Orientation="Horizontal"
+                    Spacing="3">
+                    <StackPanel.OpacityTransition>
+                        <ScalarTransition />
+                    </StackPanel.OpacityTransition>
 
-                <!--  Settings  -->
-                <Button
-                    x:Name="SettingsButton"
-                    Command="{x:Bind ViewModel.OpenSettingsWindowCommand}"
-                    Content="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
-                                          Glyph=&#xE713;}"
-                    Style="{StaticResource GhostButtonStyle}">
-                    <ToolTipService.ToolTip>
-                        <ToolTip x:Name="SettingsToolTip" x:Uid="LyricsPageSettingsButtonToolTip" />
-                    </ToolTipService.ToolTip>
-                </Button>
+                    <!--  Position offset  -->
+                    <Button Click="TimelineOffsetButton_Click" Style="{StaticResource GhostButtonStyle}">
+                        <FontIcon
+                            FontFamily="{StaticResource IconFontFamily}"
+                            Glyph="&#xECE7;"
+                            RenderTransformOrigin="0.5,0.5">
+                            <FontIcon.RenderTransform>
+                                <RotateTransform Angle="90" CenterX="0.5" CenterY="0.5" />
+                            </FontIcon.RenderTransform>
+                        </FontIcon>
+                        <ToolTipService.ToolTip>
+                            <ToolTip x:Name="TimelineOffsetToolTip" x:Uid="LyricsPageTimelineOffsetButtonToolTip" />
+                        </ToolTipService.ToolTip>
+                        <Button.DataContext>
+                            <Flyout x:Name="TimelineOffsetFlyout" ShouldConstrainToRootBounds="False">
+                                <StackPanel>
+                                    <Slider
+                                        x:Uid="MainPagePositionOffsetSlider"
+                                        Maximum="5000"
+                                        Minimum="-5000"
+                                        SnapsTo="Ticks"
+                                        StepFrequency="100"
+                                        TickFrequency="100"
+                                        TickPlacement="Outside"
+                                        Value="{x:Bind ViewModel.PositionOffset, Mode=TwoWay}" />
+                                    <RelativePanel>
+                                        <TextBlock
+                                            RelativePanel.AlignLeftWithPanel="True"
+                                            RelativePanel.AlignVerticalCenterWithPanel="True"
+                                            Text="{x:Bind ViewModel.PositionOffset, Mode=OneWay}" />
+                                        <Button
+                                            Click="PositionOffsetResetButton_Click"
+                                            Content="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                                                  Glyph=&#xE777;}"
+                                            RelativePanel.AlignRightWithPanel="True"
+                                            RelativePanel.AlignVerticalCenterWithPanel="True"
+                                            Style="{StaticResource GhostButtonStyle}" />
+                                    </RelativePanel>
+                                    <CheckBox IsChecked="{x:Bind ViewModel.ResetPositionOffsetOnSongChanged, Mode=TwoWay}">
+                                        <TextBlock x:Uid="LyricsPagePositionOffsetHint" />
+                                    </CheckBox>
+                                </StackPanel>
+                            </Flyout>
+                        </Button.DataContext>
+                    </Button>
 
-            </StackPanel>
+                    <!--  Translation  -->
+                    <Button
+                        Click="TranslationButton_Click"
+                        Content="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                              Glyph=&#xE8BD;}"
+                        Style="{StaticResource GhostButtonStyle}">
+                        <ToolTipService.ToolTip>
+                            <ToolTip x:Name="TranslationToolTip" x:Uid="LyricsPageTranslationButtonToolTip" />
+                        </ToolTipService.ToolTip>
+                        <Button.DataContext>
+                            <Flyout x:Name="TranslationFlyout" ShouldConstrainToRootBounds="False">
+                                <StackPanel>
+                                    <ToggleSwitch x:Uid="LyricsPageTranslationEnabled" IsOn="{x:Bind ViewModel.IsTranslationEnabled, Mode=TwoWay}" />
+                                    <ToggleSwitch
+                                        x:Uid="LyricsPageTranslationOnly"
+                                        IsEnabled="{x:Bind ViewModel.IsTranslationEnabled, Mode=OneWay}"
+                                        IsOn="{x:Bind ViewModel.ShowTranslationOnly, Mode=TwoWay}" />
+                                </StackPanel>
+                            </Flyout>
+                        </Button.DataContext>
+                    </Button>
+
+                    <!--  Display type  -->
+                    <Button
+                        x:Name="DisplayTypeSwitchButton"
+                        x:Uid="MainPageDisplayTypeSwitcher"
+                        Click="DisplayTypeSwitchButton_Click"
+                        Content="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                              Glyph=&#xF246;}"
+                        Style="{StaticResource GhostButtonStyle}">
+                        <ToolTipService.ToolTip>
+                            <ToolTip x:Name="PresentationTypeToolTip" x:Uid="LyricsPageDisplayTypeButtonToolTip" />
+                        </ToolTipService.ToolTip>
+                        <Button.DataContext>
+                            <Flyout x:Name="DisplayTypeSwitchFlyout" ShouldConstrainToRootBounds="false">
+                                <Flyout.FlyoutPresenterStyle>
+                                    <Style TargetType="FlyoutPresenter">
+                                        <Setter Property="Padding" Value="12,2,12,8" />
+                                        <Setter Property="CornerRadius" Value="8" />
+                                    </Style>
+                                </Flyout.FlyoutPresenterStyle>
+                                <RadioButtons MaxColumns="1" SelectedIndex="{x:Bind ViewModel.DisplayType, Mode=OneWay, Converter={StaticResource EnumToIntConverter}}">
+                                    <RadioButton x:Uid="MainPageAlbumArtOnly" Click="AlbumArtOnlyRadioButton_Click" />
+                                    <RadioButton x:Uid="MainPageLyriscOnly" Click="LyricsOnlyRadioButton_Click" />
+                                    <RadioButton x:Uid="MainPageSplitView" Click="SplitViewRadioButton_Click" />
+                                </RadioButtons>
+                            </Flyout>
+                        </Button.DataContext>
+                    </Button>
+
+                    <!--  Settings  -->
+                    <Button
+                        x:Name="SettingsButton"
+                        Command="{x:Bind ViewModel.OpenSettingsWindowCommand}"
+                        Content="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                              Glyph=&#xF8B0;}"
+                        Style="{StaticResource GhostButtonStyle}">
+                        <ToolTipService.ToolTip>
+                            <ToolTip x:Name="SettingsToolTip" x:Uid="LyricsPageSettingsButtonToolTip" />
+                        </ToolTipService.ToolTip>
+                    </Button>
+
+                </StackPanel>
+            </Grid>
 
         </Grid>
 
@@ -184,29 +337,64 @@
         <uc:SystemTray />
 
         <VisualStateManager.VisualStateGroups>
-            <VisualStateGroup x:Name="MusicPlayingStates">
-                <VisualState x:Name="MusicPlaying">
-                    <VisualState.StateTriggers>
-                        <ui:IsNotEqualStateTrigger Value="{x:Bind ViewModel.DisplayType, Converter={StaticResource EnumToIntConverter}, Mode=OneWay}" To="3" />
-                    </VisualState.StateTriggers>
-                    <VisualState.Setters>
-                        <Setter Target="DisplayTypeSwitchButton.Visibility" Value="Visible" />
-                        <Setter Target="NoMusicPlayingGrid.Opacity" Value="0" />
-                    </VisualState.Setters>
-                </VisualState>
-                <VisualState x:Name="NoMusicPlaying">
+            <!--<VisualStateGroup x:Name="VolumeState">
+                <VisualState x:Name="Volume0">
                     <VisualState.StateTriggers>
                         <ui:CompareStateTrigger
                             Comparison="Equal"
-                            Value="{x:Bind ViewModel.DisplayType, Converter={StaticResource EnumToIntConverter}, Mode=OneWay}"
-                            To="3" />
+                            Value="{x:Bind ViewModel.Volume, Mode=OneWay}"
+                            To="0" />
                     </VisualState.StateTriggers>
                     <VisualState.Setters>
-                        <Setter Target="DisplayTypeSwitchButton.Visibility" Value="Collapsed" />
-                        <Setter Target="NoMusicPlayingGrid.Opacity" Value="1" />
+                        <Setter Target="VolumeLevel0.Opacity" Value="1" />
+                        <Setter Target="VolumeLevel1.Opacity" Value="0" />
+                        <Setter Target="VolumeLevel2.Opacity" Value="0" />
+                        <Setter Target="VolumeLevel3.Opacity" Value="0" />
                     </VisualState.Setters>
                 </VisualState>
-            </VisualStateGroup>
+                <VisualState x:Name="Volume1">
+                    <VisualState.StateTriggers>
+                        <ui:CompareStateTrigger
+                            Comparison="LessThanOrEqual"
+                            Value="{x:Bind ViewModel.Volume, Mode=OneWay}"
+                            To="32" />
+                    </VisualState.StateTriggers>
+                    <VisualState.Setters>
+                        <Setter Target="VolumeLevel0.Opacity" Value="0" />
+                        <Setter Target="VolumeLevel1.Opacity" Value="1" />
+                        <Setter Target="VolumeLevel2.Opacity" Value="0" />
+                        <Setter Target="VolumeLevel3.Opacity" Value="0" />
+                    </VisualState.Setters>
+                </VisualState>
+                <VisualState x:Name="Volume2">
+                    <VisualState.StateTriggers>
+                        <ui:CompareStateTrigger
+                            Comparison="LessThanOrEqual"
+                            Value="{x:Bind ViewModel.Volume, Mode=OneWay}"
+                            To="65" />
+                    </VisualState.StateTriggers>
+                    <VisualState.Setters>
+                        <Setter Target="VolumeLevel0.Opacity" Value="0" />
+                        <Setter Target="VolumeLevel1.Opacity" Value="0" />
+                        <Setter Target="VolumeLevel2.Opacity" Value="1" />
+                        <Setter Target="VolumeLevel3.Opacity" Value="0" />
+                    </VisualState.Setters>
+                </VisualState>
+                <VisualState x:Name="Volume3">
+                    <VisualState.StateTriggers>
+                        <ui:CompareStateTrigger
+                            Comparison="LessThanOrEqual"
+                            Value="{x:Bind ViewModel.Volume, Mode=OneWay}"
+                            To="100" />
+                    </VisualState.StateTriggers>
+                    <VisualState.Setters>
+                        <Setter Target="VolumeLevel0.Opacity" Value="0" />
+                        <Setter Target="VolumeLevel1.Opacity" Value="0" />
+                        <Setter Target="VolumeLevel2.Opacity" Value="0" />
+                        <Setter Target="VolumeLevel3.Opacity" Value="1" />
+                    </VisualState.Setters>
+                </VisualState>
+            </VisualStateGroup>-->
         </VisualStateManager.VisualStateGroups>
     </Grid>
 </Page>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/LyricsPage.xaml.cs

@@ -1,6 +1,7 @@
 // 2025/6/23 by Zhe Fang
 
 using BetterLyrics.WinUI3.Enums;
+using BetterLyrics.WinUI3.Services;
 using BetterLyrics.WinUI3.ViewModels;
 using CommunityToolkit.Mvvm.DependencyInjection;
 using Microsoft.UI.Xaml;
@@ -12,6 +13,8 @@ namespace BetterLyrics.WinUI3.Views
 {
     public sealed partial class LyricsPage : Page
     {
+        private readonly ISettingsService _settingsService = Ioc.Default.GetRequiredService<ISettingsService>();
+
         public LyricsPage()
         {
             this.InitializeComponent();
@@ -28,17 +31,20 @@ namespace BetterLyrics.WinUI3.Views
 
         private void LyricsOnlyRadioButton_Click(object sender, RoutedEventArgs e)
         {
-            ViewModel.PreferredDisplayType = ViewModel.DisplayType = LyricsDisplayType.LyricsOnly;
+            ViewModel.DisplayType = LyricsDisplayType.LyricsOnly;
+            _settingsService.DisplayType = ViewModel.DisplayType;
         }
 
         private void AlbumArtOnlyRadioButton_Click(object sender, RoutedEventArgs e)
         {
-            ViewModel.PreferredDisplayType = ViewModel.DisplayType = LyricsDisplayType.AlbumArtOnly;
+            ViewModel.DisplayType = LyricsDisplayType.AlbumArtOnly;
+            _settingsService.DisplayType = ViewModel.DisplayType;
         }
 
         private void SplitViewRadioButton_Click(object sender, RoutedEventArgs e)
         {
-            ViewModel.PreferredDisplayType = ViewModel.DisplayType = LyricsDisplayType.SplitView;
+            ViewModel.DisplayType = LyricsDisplayType.SplitView;
+            _settingsService.DisplayType = ViewModel.DisplayType;
         }
 
         private void PositionOffsetResetButton_Click(object sender, RoutedEventArgs e)
@@ -48,12 +54,45 @@ namespace BetterLyrics.WinUI3.Views
 
         private void BottomCommandGrid_PointerEntered(object sender, Microsoft.UI.Xaml.Input.PointerRoutedEventArgs e)
         {
-            BottomCommandGrid.Opacity = 1;
+            if (ViewModel.IsImmersiveMode)
+            {
+                ViewModel.BottomCommandGridOpacity = 1f;
+            }
         }
 
         private void BottomCommandGrid_PointerExited(object sender, Microsoft.UI.Xaml.Input.PointerRoutedEventArgs e)
         {
-            BottomCommandGrid.Opacity = 0;
+            if (ViewModel.IsImmersiveMode)
+            {
+                ViewModel.BottomCommandGridOpacity = 0f;
+            }
+        }
+
+        private void DisplayTypeSwitchButton_Click(object sender, RoutedEventArgs e)
+        {
+            DisplayTypeSwitchFlyout.ShowAt(BottomRightCommandStackPanel);
+        }
+
+        private void TimelineOffsetButton_Click(object sender, RoutedEventArgs e)
+        {
+            TimelineOffsetFlyout.ShowAt(BottomRightCommandStackPanel);
+        }
+
+        private void TranslationButton_Click(object sender, RoutedEventArgs e)
+        {
+            TranslationFlyout.ShowAt(BottomRightCommandStackPanel);
+        }
+
+        private void RootGrid_SizeChanged(object sender, SizeChangedEventArgs e)
+        {
+            if (e.NewSize.Width < 500)
+            {
+                ViewModel.BottomCenterCommandGridTranslation = new System.Numerics.Vector3(0, -48, 0);
+            }
+            else
+            {
+                ViewModel.BottomCenterCommandGridTranslation = new System.Numerics.Vector3(0, 0, 0);
+            }
         }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/LyricsWindow.xaml

@@ -12,141 +12,177 @@
     xmlns:scontrols="using:ShadowViewer.Controls"
     xmlns:ui="using:CommunityToolkit.WinUI"
     mc:Ignorable="d">
-    <Window.SystemBackdrop>
-        <MicaBackdrop />
-    </Window.SystemBackdrop>
 
-    <Grid x:Name="RootGrid" RequestedTheme="{x:Bind ViewModel.ThemeType, Mode=OneWay}">
+    <Grid
+        x:Name="RootGrid"
+        PointerEntered="RootGrid_PointerEntered"
+        PointerExited="RootGrid_PointerExited"
+        RequestedTheme="{x:Bind ViewModel.ThemeType, Mode=OneWay}"
+        SizeChanged="RootGrid_SizeChanged">
 
         <local:LyricsPage />
 
         <!--  Top command  -->
         <Grid
             x:Name="TopCommandGrid"
+            Margin="12"
             VerticalAlignment="Top"
-            Background="Transparent"
-            Opacity="0"
+            Opacity="{x:Bind ViewModel.TopCommandGridOpacity, Mode=OneWay}"
             PointerEntered="TopCommandGrid_PointerEntered"
             PointerExited="TopCommandGrid_PointerExited">
             <Grid.OpacityTransition>
                 <ScalarTransition />
             </Grid.OpacityTransition>
 
-            <StackPanel
-                x:Name="TopLeftCommandStackPanel"
-                Margin="12"
+            <Grid
+                Padding="3"
                 HorizontalAlignment="Left"
-                Orientation="Horizontal"
-                Spacing="6">
-                <StackPanel.OpacityTransition>
-                    <ScalarTransition />
-                </StackPanel.OpacityTransition>
-            </StackPanel>
+                Style="{StaticResource CardGridStyle}">
+                <StackPanel
+                    x:Name="TopLeftCommandStackPanel"
+                    HorizontalAlignment="Left"
+                    Orientation="Horizontal"
+                    Spacing="3">
+                    <StackPanel.OpacityTransition>
+                        <ScalarTransition />
+                    </StackPanel.OpacityTransition>
+                    <ToggleButton
+                        x:Name="ImmersiveButton"
+                        Command="{x:Bind ViewModel.ImmersiveToggleButtonEnabledChangedCommand}"
+                        IsChecked="{x:Bind ViewModel.IsImmersiveMode, Mode=TwoWay}"
+                        Style="{StaticResource TitleBarToggleButtonStyle}">
+                        <FontIcon
+                            FontFamily="{StaticResource IconFontFamily}"
+                            FontSize="{x:Bind ViewModel.TitleBarFontSize}"
+                            Glyph="&#xED1A;" />
+                    </ToggleButton>
+                </StackPanel>
+            </Grid>
 
-            <StackPanel
-                x:Name="TopRightCommandStackPanel"
+            <Grid
+                Padding="3"
                 HorizontalAlignment="Right"
-                Orientation="Horizontal">
-                <StackPanel.OpacityTransition>
-                    <ScalarTransition />
-                </StackPanel.OpacityTransition>
+                Style="{StaticResource CardGridStyle}">
+                <StackPanel
+                    x:Name="TopRightCommandStackPanel"
+                    Orientation="Horizontal"
+                    Spacing="3">
+                    <StackPanel.OpacityTransition>
+                        <ScalarTransition />
+                    </StackPanel.OpacityTransition>
 
-                <!--  Look  -->
-                <Button
-                    x:Name="ClickThroughButton"
-                    Command="{x:Bind ViewModel.LockWindowCommand}"
-                    Style="{StaticResource TitleBarButtonStyle}">
-                    <FontIcon
-                        FontFamily="{StaticResource IconFontFamily}"
-                        FontSize="{x:Bind ViewModel.TitleBarFontSize, Mode=OneWay}"
-                        Glyph="&#xE72E;" />
-                    <ToolTipService.ToolTip>
-                        <ToolTip x:Name="LockToolTip" x:Uid="HostWindowLockToolTip" />
-                    </ToolTipService.ToolTip>
-                </Button>
-                <!--  More  -->
-                <Button x:Name="MoreButton" Style="{StaticResource TitleBarButtonStyle}">
-                    <FontIcon
-                        FontFamily="{StaticResource IconFontFamily}"
-                        FontSize="{x:Bind ViewModel.TitleBarFontSize, Mode=OneWay}"
-                        Glyph="&#xE712;" />
-                    <ToolTipService.ToolTip>
-                        <ToolTip x:Name="MoreButtonToolTip" x:Uid="HostWindowMoreButtonToolTip" />
-                    </ToolTipService.ToolTip>
-                    <Button.Flyout>
-                        <MenuFlyout>
-                            <ToggleMenuFlyoutItem
-                                x:Name="AOTFlyoutItem"
-                                x:Uid="BaseWindowAOTFlyoutItem"
-                                Click="AOTFlyoutItem_Click" />
-                            <ToggleMenuFlyoutItem
-                                x:Name="FullScreenFlyoutItem"
-                                x:Uid="BaseWindowFullScreenFlyoutItem"
-                                Click="FullScreenFlyoutItem_Click" />
-                            <ToggleMenuFlyoutItem
-                                x:Name="DockFlyoutItem"
-                                x:Uid="HostWindowDockFlyoutItem"
-                                Command="{x:Bind ViewModel.ToggleDockModeCommand}"
-                                IsChecked="{x:Bind ViewModel.IsDockMode, Mode=OneWay}" />
-                            <ToggleMenuFlyoutItem
-                                x:Name="DesktopFlyoutItem"
-                                x:Uid="HostWindowDesktopFlyoutItem"
-                                Command="{x:Bind ViewModel.ToggleDesktopModeCommand}"
-                                IsChecked="{x:Bind ViewModel.IsDesktopMode, Mode=OneWay}" />
-                            <ToggleMenuFlyoutItem
-                                x:Name="MiniFlyoutItem"
-                                x:Uid="BaseWindowMiniFlyoutItem"
-                                Click="MiniFlyoutItem_Click" />
-                            <MenuFlyoutItem
-                                x:Name="SettingsFlyoutItem"
-                                x:Uid="HostWindowSettingsFlyoutItem"
-                                Click="SettingsMenuFlyoutItem_Click" />
-                        </MenuFlyout>
-                    </Button.Flyout>
-                </Button>
+                    <!--  Look  -->
+                    <Button
+                        x:Name="ClickThroughButton"
+                        Command="{x:Bind ViewModel.ToggleLockWindowCommand}"
+                        Style="{StaticResource TitleBarButtonStyle}">
+                        <FontIcon
+                            FontFamily="{StaticResource IconFontFamily}"
+                            FontSize="{x:Bind ViewModel.TitleBarFontSize, Mode=OneWay}"
+                            Glyph="&#xE72E;" />
+                        <ToolTipService.ToolTip>
+                            <ToolTip x:Name="LockToolTip">
+                                <ToolTip.Content>
+                                    <StackPanel Orientation="Horizontal">
+                                        <TextBlock x:Uid="HostWindowLockToolTip" />
+                                        <TextBlock
+                                            Margin="6,0"
+                                            VerticalAlignment="Center"
+                                            Opacity="0.7"
+                                            Text="Ctrl + Alt + " />
+                                        <TextBlock
+                                            VerticalAlignment="Center"
+                                            Opacity="0.7"
+                                            Text="{x:Bind ViewModel.LockHotKey, Mode=OneWay}" />
+                                    </StackPanel>
+                                </ToolTip.Content>
+                            </ToolTip>
+                        </ToolTipService.ToolTip>
+                    </Button>
+                    <!--  More  -->
+                    <Button x:Name="MoreButton" Style="{StaticResource TitleBarButtonStyle}">
+                        <FontIcon
+                            FontFamily="{StaticResource IconFontFamily}"
+                            FontSize="{x:Bind ViewModel.TitleBarFontSize, Mode=OneWay}"
+                            Glyph="&#xE700;" />
+                        <ToolTipService.ToolTip>
+                            <ToolTip x:Name="MoreButtonToolTip" x:Uid="HostWindowMoreButtonToolTip" />
+                        </ToolTipService.ToolTip>
+                        <Button.Flyout>
+                            <MenuFlyout>
+                                <ToggleMenuFlyoutItem
+                                    x:Name="AOTFlyoutItem"
+                                    x:Uid="BaseWindowAOTFlyoutItem"
+                                    Click="AOTFlyoutItem_Click" />
+                                <ToggleMenuFlyoutItem
+                                    x:Name="FullScreenFlyoutItem"
+                                    x:Uid="BaseWindowFullScreenFlyoutItem"
+                                    Click="FullScreenFlyoutItem_Click" />
+                                <ToggleMenuFlyoutItem
+                                    x:Name="DockFlyoutItem"
+                                    x:Uid="HostWindowDockFlyoutItem"
+                                    Command="{x:Bind ViewModel.ToggleDockModeCommand}"
+                                    IsChecked="{x:Bind ViewModel.IsDockMode, Mode=OneWay}" />
+                                <ToggleMenuFlyoutItem
+                                    x:Name="DesktopFlyoutItem"
+                                    x:Uid="HostWindowDesktopFlyoutItem"
+                                    Command="{x:Bind ViewModel.ToggleDesktopModeCommand}"
+                                    IsChecked="{x:Bind ViewModel.IsDesktopMode, Mode=OneWay}" />
+                                <ToggleMenuFlyoutItem
+                                    x:Name="MiniFlyoutItem"
+                                    x:Uid="BaseWindowMiniFlyoutItem"
+                                    Click="MiniFlyoutItem_Click" />
+                                <MenuFlyoutItem
+                                    x:Name="SettingsFlyoutItem"
+                                    x:Uid="HostWindowSettingsFlyoutItem"
+                                    Click="SettingsMenuFlyoutItem_Click" />
+                            </MenuFlyout>
+                        </Button.Flyout>
+                    </Button>
 
-                <!--  Window Minimise  -->
-                <Button
-                    x:Name="MinimiseButton"
-                    Click="MinimiseButton_Click"
-                    Style="{StaticResource TitleBarButtonStyle}">
-                    <FontIcon
-                        FontFamily="{StaticResource IconFontFamily}"
-                        FontSize="{x:Bind ViewModel.TitleBarFontSize, Mode=OneWay}"
-                        Glyph="&#xE654;" />
-                </Button>
-                <!--  Window Maximise  -->
-                <Button
-                    x:Name="MaximiseButton"
-                    Click="MaximiseButton_Click"
-                    Style="{StaticResource TitleBarButtonStyle}">
-                    <FontIcon
-                        FontFamily="{StaticResource IconFontFamily}"
-                        FontSize="{x:Bind ViewModel.TitleBarFontSize, Mode=OneWay}"
-                        Glyph="&#xE655;" />
-                </Button>
-                <!--  Window Restore  -->
-                <Button
-                    x:Name="RestoreButton"
-                    Click="RestoreButton_Click"
-                    Style="{StaticResource TitleBarButtonStyle}"
-                    Visibility="Collapsed">
-                    <FontIcon
-                        FontFamily="{StaticResource IconFontFamily}"
-                        FontSize="{x:Bind ViewModel.TitleBarFontSize, Mode=OneWay}"
-                        Glyph="&#xE656;" />
-                </Button>
-                <!--  Window Close  -->
-                <Button
-                    x:Name="CloseButton"
-                    Click="CloseButton_Click"
-                    Style="{StaticResource TitleBarButtonStyle}">
-                    <FontIcon
-                        FontFamily="{StaticResource IconFontFamily}"
-                        FontSize="{x:Bind ViewModel.TitleBarFontSize, Mode=OneWay}"
-                        Glyph="&#xE653;" />
-                </Button>
-            </StackPanel>
+                    <!--  Window Minimise  -->
+                    <Button
+                        x:Name="MinimiseButton"
+                        Click="MinimiseButton_Click"
+                        Style="{StaticResource TitleBarButtonStyle}">
+                        <FontIcon
+                            FontFamily="{StaticResource IconFontFamily}"
+                            FontSize="{x:Bind ViewModel.TitleBarFontSize, Mode=OneWay}"
+                            Glyph="&#xE654;" />
+                    </Button>
+                    <!--  Window Maximise  -->
+                    <Button
+                        x:Name="MaximiseButton"
+                        Click="MaximiseButton_Click"
+                        Style="{StaticResource TitleBarButtonStyle}">
+                        <FontIcon
+                            FontFamily="{StaticResource IconFontFamily}"
+                            FontSize="{x:Bind ViewModel.TitleBarFontSize, Mode=OneWay}"
+                            Glyph="&#xE655;" />
+                    </Button>
+                    <!--  Window Restore  -->
+                    <Button
+                        x:Name="RestoreButton"
+                        Click="RestoreButton_Click"
+                        Style="{StaticResource TitleBarButtonStyle}"
+                        Visibility="Collapsed">
+                        <FontIcon
+                            FontFamily="{StaticResource IconFontFamily}"
+                            FontSize="{x:Bind ViewModel.TitleBarFontSize, Mode=OneWay}"
+                            Glyph="&#xE656;" />
+                    </Button>
+                    <!--  Window Close  -->
+                    <Button
+                        x:Name="CloseButton"
+                        Click="CloseButton_Click"
+                        Style="{StaticResource TitleBarButtonStyle}">
+                        <FontIcon
+                            FontFamily="{StaticResource IconFontFamily}"
+                            FontSize="{x:Bind ViewModel.TitleBarFontSize, Mode=OneWay}"
+                            Glyph="&#xE653;" />
+                    </Button>
+                </StackPanel>
+            </Grid>
 
         </Grid>
 

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/LyricsWindow.xaml.cs

@@ -10,13 +10,19 @@ using CommunityToolkit.Mvvm.Messaging.Messages;
 using Microsoft.UI.Windowing;
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Input;
+using System.Drawing;
 using System.Threading.Tasks;
+using System.Windows.Forms;
+using Vanara.PInvoke;
+using Windows.System;
+using WinUIEx.Messaging;
 
 namespace BetterLyrics.WinUI3.Views
 {
     public sealed partial class LyricsWindow : Window
     {
         private readonly ISettingsService _settingsService = Ioc.Default.GetRequiredService<ISettingsService>();
+        private readonly WindowMessageMonitor _wmm;
 
         public LyricsWindow()
         {
@@ -28,6 +34,19 @@ namespace BetterLyrics.WinUI3.Views
             AppWindow.TitleBar.PreferredHeightOption = TitleBarHeightOption.Collapsed;
             Title = App.ResourceLoader!.GetString("LyricsPageTitle");
             SetTitleBar(TopCommandGrid);
+            //SetTitleBar(RootGrid);
+
+            _wmm = new WindowMessageMonitor(this);
+            _wmm.WindowMessageReceived += Wmm_WindowMessageReceived;
+        }
+
+        private void Wmm_WindowMessageReceived(object? sender, WindowMessageEventArgs e)
+        {
+            if (e.Message.MessageId == (uint)User32.WindowMessage.WM_HOTKEY)
+            {
+                int id = (int)e.Message.WParam;
+                GlobalHotKeyHelper.TryInvokeAction(id);
+            }
         }
 
         public LyricsWindowViewModel ViewModel { get; private set; } = Ioc.Default.GetRequiredService<LyricsWindowViewModel>();
@@ -54,7 +73,7 @@ namespace BetterLyrics.WinUI3.Views
                     ViewModel.ToggleDesktopModeCommand.Execute(null);
                     if (autoLook == null && _settingsService.AutoLockOnDesktopMode)
                     {
-                        ViewModel.LockWindowCommand.Execute(null);
+                        ViewModel.ToggleLockWindowCommand.Execute(null);
                     }
                     break;
                 default:
@@ -138,6 +157,8 @@ namespace BetterLyrics.WinUI3.Views
 
         private void UpdateTitleBarWindowButtonsVisibility()
         {
+            TopCommandGrid.Margin = new Thickness(12);
+
             switch (AppWindow.Presenter.Kind)
             {
                 case AppWindowPresenterKind.Default:
@@ -147,6 +168,7 @@ namespace BetterLyrics.WinUI3.Views
                     AOTFlyoutItem.Visibility = DesktopFlyoutItem.Visibility = FullScreenFlyoutItem.Visibility = DockFlyoutItem.Visibility =
                     ClickThroughButton.Visibility = Visibility.Collapsed;
 
+                    ViewModel.IsImmersiveMode = true;
                     break;
                 case AppWindowPresenterKind.FullScreen:
                     MinimiseButton.Visibility = MaximiseButton.Visibility = RestoreButton.Visibility =
@@ -157,7 +179,6 @@ namespace BetterLyrics.WinUI3.Views
                     DockFlyoutItem.Visibility =
                         Visibility.Collapsed;
                     FullScreenFlyoutItem.IsChecked = true;
-
                     break;
                 case AppWindowPresenterKind.Overlapped:
                     DockFlyoutItem.Visibility = Visibility.Visible;
@@ -175,6 +196,8 @@ namespace BetterLyrics.WinUI3.Views
                         MiniFlyoutItem.Visibility =
                             Visibility.Collapsed;
 
+                        ViewModel.IsImmersiveMode = true;
+                        TopCommandGrid.Margin = new Thickness();
                     }
                     else if (DesktopFlyoutItem.IsChecked)
                     {
@@ -189,7 +212,6 @@ namespace BetterLyrics.WinUI3.Views
                             Visibility.Collapsed;
 
                         ClickThroughButton.Visibility = Visibility.Visible;
-
                     }
                     else
                     {
@@ -217,6 +239,8 @@ namespace BetterLyrics.WinUI3.Views
                             MaximiseButton.Visibility = Visibility.Visible;
                             RestoreButton.Visibility = Visibility.Collapsed;
                         }
+
+                        ViewModel.IsImmersiveMode = _settingsService.IsImmersiveMode;
                     }
                     break;
                 default:
@@ -255,17 +279,49 @@ namespace BetterLyrics.WinUI3.Views
 
         private void TopCommandGrid_PointerEntered(object sender, PointerRoutedEventArgs e)
         {
-            TopCommandGrid.Opacity = 1;
+            if (ViewModel.IsImmersiveMode)
+            {
+                ViewModel.TopCommandGridOpacity = 1f;
+            }
         }
 
         private void TopCommandGrid_PointerExited(object sender, PointerRoutedEventArgs e)
         {
-            TopCommandGrid.Opacity = 0;
+            if (ViewModel.IsImmersiveMode)
+            {
+                ViewModel.TopCommandGridOpacity = 0f;
+            }
         }
 
         private void TipContainerCenter_Loaded(object sender, RoutedEventArgs e)
         {
             App.Current.LyricsWindowNotificationPanel = TipContainerCenter;
         }
+
+        private void RootGrid_PointerEntered(object sender, PointerRoutedEventArgs e)
+        {
+            ViewModel.IsMouseWithinWindow = true;
+        }
+
+        private void RootGrid_PointerExited(object sender, PointerRoutedEventArgs e)
+        {
+            ViewModel.IsMouseWithinWindow = false;
+        }
+
+        private void RootGrid_SizeChanged(object sender, SizeChangedEventArgs e)
+        {
+            if (ClickThroughButton == null) return;
+
+            // <20><>ȡ<EFBFBD><C8A1><EFBFBD>ؼ<EFBFBD><D8BC>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD>е<EFBFBD>λ<EFBFBD>ã<EFBFBD><C3A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ͻǣ<CFBD>
+            var transform = ClickThroughButton.TransformToVisual(Content);
+            var point = transform.TransformPoint(new Windows.Foundation.Point(0, 0));
+            var btnRect = new Rectangle(
+                (int)point.X,
+                (int)point.Y,
+                (int)ClickThroughButton.ActualWidth,
+                (int)ClickThroughButton.ActualHeight
+            );
+            DesktopModeHelper.SetInteractiveRects([btnRect]);
+        }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/SettingsPage.xaml

@@ -37,8 +37,18 @@
                 <NavigationViewItem
                     x:Uid="SettingsPageMediaLib"
                     Icon="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
-                                       Glyph=&#xEA69;}"
+                                       Glyph=&#xE8B7;}"
                     Tag="MediaLib" />
+                <NavigationViewItem
+                    x:Uid="SettingsPageAlbumLib"
+                    Icon="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                       Glyph=&#xE7FA;}"
+                    Tag="AlbumArtLib" />
+                <NavigationViewItem
+                    x:Uid="SettingsPagePlaybackLib"
+                    Icon="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                       Glyph=&#xEA69;}"
+                    Tag="PlaybackLib" />
                 <NavigationViewItem
                     x:Uid="SettingsPageLyricsLib"
                     Icon="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
@@ -124,12 +134,64 @@
                                     </ComboBox>
                                 </controls:SettingsCard>
 
+                                <controls:SettingsCard x:Uid="SettingsPageIgnoreFullscreenWindow" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE967;}">
+                                    <ToggleSwitch IsOn="{x:Bind ViewModel.IgnoreFullscreenWindow, Mode=TwoWay}" />
+                                </controls:SettingsCard>
+
+                                <!--  Desktop mode  -->
+
+                                <TextBlock x:Uid="SettingsPageAppDesktop" Style="{StaticResource SettingsSectionHeaderTextBlockStyle}" />
+
                                 <controls:SettingsCard x:Uid="SettingsPageAutoLock" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE755;}">
                                     <ToggleSwitch IsOn="{x:Bind ViewModel.AutoLockOnDesktopMode, Mode=TwoWay}" />
                                 </controls:SettingsCard>
 
-                                <controls:SettingsCard x:Uid="SettingsPageIgnoreFullscreenWindow" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE66C;}">
-                                    <ToggleSwitch IsOn="{x:Bind ViewModel.IgnoreFullscreenWindow, Mode=TwoWay}" />
+                                <controls:SettingsCard x:Uid="SettingsPageLockHotKey" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xEDA7;}">
+                                    <StackPanel Orientation="Horizontal" Spacing="6">
+                                        <TextBlock
+                                            Margin="0,0,0,2"
+                                            VerticalAlignment="Center"
+                                            Text="Ctrl + Alt + " />
+                                        <ComboBox SelectedIndex="{x:Bind ViewModel.LockHotKeyIndex, Mode=TwoWay}">
+                                            <ComboBoxItem Content="A" />
+                                            <ComboBoxItem Content="B" />
+                                            <ComboBoxItem Content="C" />
+                                            <ComboBoxItem Content="D" />
+                                            <ComboBoxItem Content="E" />
+                                            <ComboBoxItem Content="F" />
+                                            <ComboBoxItem Content="G" />
+                                            <ComboBoxItem Content="H" />
+                                            <ComboBoxItem Content="I" />
+                                            <ComboBoxItem Content="J" />
+                                            <ComboBoxItem Content="K" />
+                                            <ComboBoxItem Content="L" />
+                                            <ComboBoxItem Content="M" />
+                                            <ComboBoxItem Content="N" />
+                                            <ComboBoxItem Content="O" />
+                                            <ComboBoxItem Content="P" />
+                                            <ComboBoxItem Content="Q" />
+                                            <ComboBoxItem Content="R" />
+                                            <ComboBoxItem Content="S" />
+                                            <ComboBoxItem Content="T" />
+                                            <ComboBoxItem Content="U" />
+                                            <ComboBoxItem Content="V" />
+                                            <ComboBoxItem Content="W" />
+                                            <ComboBoxItem Content="X" />
+                                            <ComboBoxItem Content="Y" />
+                                            <ComboBoxItem Content="Z" />
+                                        </ComboBox>
+                                    </StackPanel>
+                                </controls:SettingsCard>
+
+                                <!--  Dock mode  -->
+
+                                <TextBlock x:Uid="SettingsPageAppDock" Style="{StaticResource SettingsSectionHeaderTextBlockStyle}" />
+
+                                <controls:SettingsCard x:Uid="SettingsPageDockPlacement" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE8E3;}">
+                                    <ComboBox SelectedIndex="{x:Bind ViewModel.DockPlacement, Mode=TwoWay, Converter={StaticResource EnumToIntConverter}}">
+                                        <ComboBoxItem x:Uid="SettingsPageDockPlacementTop" />
+                                        <ComboBoxItem x:Uid="SettingsPageDockPlacementBottom" />
+                                    </ComboBox>
                                 </controls:SettingsCard>
 
                             </StackPanel>
@@ -178,8 +240,8 @@
                                             VerticalAlignment="Center"
                                             Text="{x:Bind ViewModel.CoverOverlayBlurAmount, Mode=OneWay}" />
                                         <Slider
-                                            Maximum="200"
-                                            Minimum="50"
+                                            Maximum="100"
+                                            Minimum="0"
                                             SnapsTo="Ticks"
                                             StepFrequency="10"
                                             TickFrequency="10"
@@ -229,10 +291,48 @@
                             </StackPanel>
                         </controls:Case>
 
-                        <!--  Media source lib  -->
-                        <controls:Case Value="MediaLib">
+                        <controls:Case Value="AlbumArtLib">
                             <StackPanel Spacing="{StaticResource SettingsCardSpacing}">
-                                <controls:SettingsCard x:Uid="SettingsPageMediaSourceProvidersConfig" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xED35;}" />
+                                <controls:SettingsCard
+                                    x:Name="AlbumArtSearchProvidersSettingsExpander"
+                                    x:Uid="SettingsPageAlbumArtSearchProvidersConfig"
+                                    HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                                             Glyph=&#xE7FA;}" />
+
+                                <ListView
+                                    x:Name="AlbumArtSearchProvidersListView"
+                                    Margin="0,-4,0,0"
+                                    AllowDrop="True"
+                                    CanDragItems="True"
+                                    CanReorderItems="True"
+                                    DragItemsCompleted="AlbumArtSearchProvidersListView_DragItemsCompleted"
+                                    ItemsSource="{x:Bind ViewModel.AlbumArtSearchProvidersInfo, Mode=OneWay}"
+                                    SelectionMode="None">
+                                    <ListView.OpacityTransition>
+                                        <ScalarTransition />
+                                    </ListView.OpacityTransition>
+                                    <ListView.ItemContainerStyle>
+                                        <Style TargetType="ListViewItem">
+                                            <Setter Property="HorizontalContentAlignment" Value="Stretch" />
+                                            <Setter Property="Margin" Value="0" />
+                                            <Setter Property="Padding" Value="0" />
+                                        </Style>
+                                    </ListView.ItemContainerStyle>
+                                    <ListView.ItemTemplate>
+                                        <DataTemplate x:DataType="models:AlbumArtSearchProviderInfo">
+                                            <controls:SettingsCard Padding="60,0,48,0" Header="{Binding Provider, Converter={StaticResource AlbumArtSearchProviderToDisplayNameConverter}, Mode=OneWay}">
+                                                <ToggleSwitch IsOn="{Binding IsEnabled, Mode=TwoWay}" Toggled="AlbumArtSearchProviderToggleSwitch_Toggled" />
+                                            </controls:SettingsCard>
+                                        </DataTemplate>
+                                    </ListView.ItemTemplate>
+                                </ListView>
+                            </StackPanel>
+                        </controls:Case>
+
+                        <!--  Playback source  -->
+                        <controls:Case Value="PlaybackLib">
+                            <StackPanel Spacing="{StaticResource SettingsCardSpacing}">
+                                <controls:SettingsCard x:Uid="SettingsPageMediaSourceProvidersConfig" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xEA69;}" />
                                 <ListView
                                     x:Name="MediaSourceProvidersListView"
                                     Margin="0,-4,0,0"
@@ -256,8 +356,8 @@
                             </StackPanel>
                         </controls:Case>
 
-                        <!--  Lyrics lib  -->
-                        <controls:Case Value="LyricsLib">
+                        <!--  Media lib  -->
+                        <controls:Case Value="MediaLib">
                             <StackPanel Spacing="{StaticResource SettingsCardSpacing}">
                                 <controls:SettingsExpander
                                     x:Uid="SettingsPageMusicLib"
@@ -324,12 +424,18 @@
                                         </controls:SettingsCard>
                                     </controls:SettingsExpander.ItemsFooter>
                                 </controls:SettingsExpander>
+                            </StackPanel>
+                        </controls:Case>
+
+                        <!--  Lyrics source  -->
+                        <controls:Case Value="LyricsLib">
+                            <StackPanel Spacing="{StaticResource SettingsCardSpacing}">
 
                                 <controls:SettingsCard
                                     x:Name="LyricsSearchProvidersSettingsExpander"
                                     x:Uid="SettingsPageLyricsSearchProvidersConfig"
                                     HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
-                                                             Glyph=&#xF6FA;}" />
+                                                             Glyph=&#xE8F1;}" />
 
                                 <ListView
                                     x:Name="LyricsSearchProvidersListView"
@@ -394,6 +500,25 @@
                                     </ComboBox>
                                 </controls:SettingsCard>
 
+                                <controls:SettingsCard x:Uid="SettingsPageLyricsBgFontOpacity" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE799;}">
+                                    <StackPanel Orientation="Horizontal">
+                                        <TextBlock x:Uid="SettingsPageSliderPrefix" VerticalAlignment="Center" />
+                                        <TextBlock VerticalAlignment="Center" Text="{x:Bind ViewModel.LyricsBgFontOpacity, Mode=OneWay}" />
+                                        <TextBlock
+                                            Margin="0,0,14,0"
+                                            VerticalAlignment="Center"
+                                            Text=" %" />
+                                        <Slider
+                                            Maximum="100"
+                                            Minimum="0"
+                                            SnapsTo="Ticks"
+                                            StepFrequency="1"
+                                            TickFrequency="1"
+                                            TickPlacement="Outside"
+                                            Value="{x:Bind ViewModel.LyricsBgFontOpacity, Mode=TwoWay}" />
+                                    </StackPanel>
+                                </controls:SettingsCard>
+
                                 <controls:SettingsCard x:Uid="SettingsPageLyricsFontStrokeWidth" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xEC12;}">
                                     <StackPanel Orientation="Horizontal">
                                         <TextBlock x:Uid="SettingsPageSliderPrefix" VerticalAlignment="Center" />
@@ -599,6 +724,14 @@
                                     </StackPanel>
                                 </controls:SettingsCard>
 
+                                <controls:SettingsCard x:Uid="SettingsPageLyricsHighlightScope" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE7E6;}">
+                                    <ComboBox SelectedIndex="{x:Bind ViewModel.LyricsHighlightScope, Mode=TwoWay, Converter={StaticResource EnumToIntConverter}}">
+                                        <ComboBoxItem x:Uid="SettingsPageLyricsRendingScopeCurrentChar" />
+                                        <ComboBoxItem x:Uid="SettingsPageLyricsRendingScopeLineStartToCurrentChar" />
+                                        <ComboBoxItem x:Uid="SettingsPageLyricsRendingScopeCurrentLine" />
+                                    </ComboBox>
+                                </controls:SettingsCard>
+
                                 <controls:SettingsExpander
                                     x:Uid="SettingsPageLyricsGlowEffect"
                                     HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
@@ -606,25 +739,108 @@
                                     IsExpanded="{x:Bind ViewModel.IsLyricsGlowEffectEnabled, Mode=OneWay}">
                                     <ToggleSwitch IsOn="{x:Bind ViewModel.IsLyricsGlowEffectEnabled, Mode=TwoWay}" />
                                     <controls:SettingsExpander.Items>
-                                        <controls:SettingsCard x:Uid="SettingsPageLyricsGlowEffectScope" IsEnabled="{x:Bind ViewModel.IsLyricsGlowEffectEnabled, Mode=OneWay}">
+                                        <controls:SettingsCard x:Uid="SettingsPageScope" IsEnabled="{x:Bind ViewModel.IsLyricsGlowEffectEnabled, Mode=OneWay}">
                                             <ComboBox SelectedIndex="{x:Bind ViewModel.LyricsGlowEffectScope, Mode=TwoWay, Converter={StaticResource EnumToIntConverter}}">
-                                                <ComboBoxItem x:Uid="SettingsPageLyricsGlowEffectScopeCurrentLine" />
-                                                <ComboBoxItem x:Uid="SettingsPageLyricsGlowEffectScopeCurrentChar" />
+                                                <ComboBoxItem x:Uid="SettingsPageLyricsRendingScopeCurrentChar" />
+                                                <ComboBoxItem x:Uid="SettingsPageLyricsRendingScopeLineStartToCurrentChar" />
+                                                <ComboBoxItem x:Uid="SettingsPageLyricsRendingScopeCurrentLine" />
                                             </ComboBox>
                                         </controls:SettingsCard>
                                     </controls:SettingsExpander.Items>
                                 </controls:SettingsExpander>
 
+                                <controls:SettingsCard x:Uid="SettingsPageLyricsFloatAnimation" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE8C5;}">
+                                    <ToggleSwitch IsOn="{x:Bind ViewModel.IsLyricsFloatAnimationEnabled, Mode=TwoWay}" />
+                                </controls:SettingsCard>
+
                                 <controls:SettingsCard x:Uid="SettingsPageFan" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xEBC5;}">
                                     <ToggleSwitch IsOn="{x:Bind ViewModel.IsFanLyricsEnabled, Mode=TwoWay}" />
                                 </controls:SettingsCard>
 
+                                <controls:SettingsExpander
+                                    x:Uid="SettingsPageScrollEasing"
+                                    HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                                             Glyph=&#xECE7;}"
+                                    IsExpanded="True">
+                                    <ComboBox SelectedIndex="{x:Bind ViewModel.LyricsScrollEasingType, Mode=TwoWay, Converter={StaticResource EnumToIntConverter}}">
+                                        <ComboBoxItem x:Uid="SettingsPageEasingTypeLinear" />
+                                        <ComboBoxItem x:Uid="SettingsPageEasingTypeSmoothStep" />
+                                        <ComboBoxItem x:Uid="SettingsPageEasingTypeEaseInOutSine" />
+                                        <ComboBoxItem x:Uid="SettingsPageEasingTypeEaseInOutQuad" />
+                                        <ComboBoxItem x:Uid="SettingsPageEasingTypeEaseInOutCubic" />
+                                        <ComboBoxItem x:Uid="SettingsPageEasingTypeEaseInOutQuart" />
+                                        <ComboBoxItem x:Uid="SettingsPageEasingTypeEaseInOutQuint" />
+                                        <ComboBoxItem x:Uid="SettingsPageEasingTypeEaseInOutExpo" />
+                                        <ComboBoxItem x:Uid="SettingsPageEasingTypeEaseInOutCirc" />
+                                        <ComboBoxItem x:Uid="SettingsPageEasingTypeEaseInOutBack" />
+                                        <ComboBoxItem x:Uid="SettingsPageEasingTypeEaseInOutElastic" />
+                                        <ComboBoxItem x:Uid="SettingsPageEasingTypeEaseInOutBounce" />
+                                    </ComboBox>
+                                    <controls:SettingsExpander.Items>
+                                        <controls:SettingsCard x:Uid="SettingsPageScrollDuration">
+                                            <StackPanel Orientation="Horizontal">
+                                                <TextBlock x:Uid="SettingsPageSliderPrefix" VerticalAlignment="Center" />
+                                                <TextBlock VerticalAlignment="Center" Text="{x:Bind ViewModel.LyricsScrollDuration, Mode=OneWay}" />
+                                                <TextBlock
+                                                    Margin="0,0,14,0"
+                                                    VerticalAlignment="Center"
+                                                    Text=" ms" />
+                                                <Slider
+                                                    Maximum="1000"
+                                                    Minimum="100"
+                                                    SnapsTo="Ticks"
+                                                    StepFrequency="100"
+                                                    TickFrequency="100"
+                                                    TickPlacement="Outside"
+                                                    Value="{x:Bind ViewModel.LyricsScrollDuration, Mode=TwoWay}" />
+                                            </StackPanel>
+                                        </controls:SettingsCard>
+                                    </controls:SettingsExpander.Items>
+                                </controls:SettingsExpander>
+
                             </StackPanel>
                         </controls:Case>
 
                         <!--  Lyrics translation  -->
                         <controls:Case Value="Translation">
                             <StackPanel Spacing="{StaticResource SettingsCardSpacing}">
+
+                                <controls:SettingsCard x:Uid="SettingsPageTargetLanguage" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xF2B7;}">
+                                    <ComboBox SelectedIndex="{x:Bind ViewModel.SelectedTargetLanguageIndex, Mode=TwoWay}">
+                                        <ComboBoxItem Content="العربية" Tag="ar" />
+                                        <ComboBoxItem Content="Azərbaycan dili" Tag="az" />
+                                        <ComboBoxItem Content="简体中文" Tag="zh-Hans" />
+                                        <ComboBoxItem Content="繁體中文" Tag="zh-Hant" />
+                                        <ComboBoxItem Content="Čeština" Tag="cs" />
+                                        <ComboBoxItem Content="Dansk" Tag="da" />
+                                        <ComboBoxItem Content="Nederlands" Tag="nl" />
+                                        <ComboBoxItem Content="English" Tag="en" />
+                                        <ComboBoxItem Content="Esperanto" Tag="eo" />
+                                        <ComboBoxItem Content="Suomi" Tag="fi" />
+                                        <ComboBoxItem Content="Français" Tag="fr" />
+                                        <ComboBoxItem Content="Deutsch" Tag="de" />
+                                        <ComboBoxItem Content="Ελληνικά" Tag="el" />
+                                        <ComboBoxItem Content="עברית" Tag="he" />
+                                        <ComboBoxItem Content="हिन्दी" Tag="hi" />
+                                        <ComboBoxItem Content="Magyar" Tag="hu" />
+                                        <ComboBoxItem Content="Bahasa Indonesia" Tag="id" />
+                                        <ComboBoxItem Content="Gaeilge" Tag="ga" />
+                                        <ComboBoxItem Content="Italiano" Tag="it" />
+                                        <ComboBoxItem Content="日本語" Tag="ja" />
+                                        <ComboBoxItem Content="한국어" Tag="ko" />
+                                        <ComboBoxItem Content="فارسی" Tag="fa" />
+                                        <ComboBoxItem Content="Polski" Tag="pl" />
+                                        <ComboBoxItem Content="Português" Tag="pt" />
+                                        <ComboBoxItem Content="Русский" Tag="ru" />
+                                        <ComboBoxItem Content="Slovenčina" Tag="sk" />
+                                        <ComboBoxItem Content="Español" Tag="es" />
+                                        <ComboBoxItem Content="Svenska" Tag="sv" />
+                                        <ComboBoxItem Content="Türkçe" Tag="tr" />
+                                        <ComboBoxItem Content="Українська" Tag="uk" />
+                                        <ComboBoxItem Content="Tiếng Việt" Tag="vi" />
+                                    </ComboBox>
+                                </controls:SettingsCard>
+
                                 <controls:SettingsExpander
                                     x:Uid="SettingsPageTranslationConfig"
                                     HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
@@ -644,40 +860,6 @@
                                                     IsEnabled="{x:Bind ViewModel.IsLibreTranslateServerTesting, Converter={StaticResource BoolNegationConverter}, Mode=OneWay}" />
                                             </StackPanel>
                                         </controls:SettingsCard>
-                                        <controls:SettingsCard x:Uid="SettingsPageTargetLanguage">
-                                            <ComboBox SelectedIndex="{x:Bind ViewModel.SelectedTargetLanguageIndex, Mode=TwoWay}">
-                                                <ComboBoxItem Content="العربية" Tag="ar" />
-                                                <ComboBoxItem Content="Azərbaycan dili" Tag="az" />
-                                                <ComboBoxItem Content="中文" Tag="zh" />
-                                                <ComboBoxItem Content="Čeština" Tag="cs" />
-                                                <ComboBoxItem Content="Dansk" Tag="da" />
-                                                <ComboBoxItem Content="Nederlands" Tag="nl" />
-                                                <ComboBoxItem Content="English" Tag="en" />
-                                                <ComboBoxItem Content="Esperanto" Tag="eo" />
-                                                <ComboBoxItem Content="Suomi" Tag="fi" />
-                                                <ComboBoxItem Content="Français" Tag="fr" />
-                                                <ComboBoxItem Content="Deutsch" Tag="de" />
-                                                <ComboBoxItem Content="Ελληνικά" Tag="el" />
-                                                <ComboBoxItem Content="עברית" Tag="he" />
-                                                <ComboBoxItem Content="हिन्दी" Tag="hi" />
-                                                <ComboBoxItem Content="Magyar" Tag="hu" />
-                                                <ComboBoxItem Content="Bahasa Indonesia" Tag="id" />
-                                                <ComboBoxItem Content="Gaeilge" Tag="ga" />
-                                                <ComboBoxItem Content="Italiano" Tag="it" />
-                                                <ComboBoxItem Content="日本語" Tag="ja" />
-                                                <ComboBoxItem Content="한국어" Tag="ko" />
-                                                <ComboBoxItem Content="فارسی" Tag="fa" />
-                                                <ComboBoxItem Content="Polski" Tag="pl" />
-                                                <ComboBoxItem Content="Português" Tag="pt" />
-                                                <ComboBoxItem Content="Русский" Tag="ru" />
-                                                <ComboBoxItem Content="Slovenčina" Tag="sk" />
-                                                <ComboBoxItem Content="Español" Tag="es" />
-                                                <ComboBoxItem Content="Svenska" Tag="sv" />
-                                                <ComboBoxItem Content="Türkçe" Tag="tr" />
-                                                <ComboBoxItem Content="Українська" Tag="uk" />
-                                                <ComboBoxItem Content="Tiếng Việt" Tag="vi" />
-                                            </ComboBox>
-                                        </controls:SettingsCard>
                                         <controls:SettingsCard x:Uid="SettingsPageTranslationInfo">
                                             <controls:SettingsCard.Description>
                                                 <HyperlinkButton Margin="0,6,0,0" NavigateUri="https://github.com/LibreTranslate/LibreTranslate">
@@ -696,6 +878,7 @@
                         <!--  About  -->
                         <controls:Case Value="About">
                             <StackPanel Spacing="{StaticResource SettingsCardSpacing}">
+
                                 <controls:SettingsCard Header="BetterLyrics" HeaderIcon="{ui:BitmapIcon Source=ms-appx:///Assets/Logo.png}">
                                     <controls:SettingsCard.Description>
                                         <RichTextBlock>
@@ -717,24 +900,70 @@
                                                              Glyph=&#xE943;}"
                                     IsClickEnabled="True" />
 
+                                <controls:SettingsCard x:Uid="SettingsPageFAQ" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE897;}">
+                                    <HyperlinkButton Content="https://github.com/jayfunc/BetterLyrics/blob/dev/FAQ/FAQ.md" NavigateUri="https://github.com/jayfunc/BetterLyrics/blob/dev/FAQ/FAQ.md" />
+                                </controls:SettingsCard>
+
+                                <controls:SettingsCard x:Uid="SettingsPageQQGroup" HeaderIcon="{ui:BitmapIcon Source=ms-appx:///Assets/QQ.png}">
+                                    <Button x:Uid="SettingsPageJoinNowButton" Click="QQGroupButton_Click" />
+                                </controls:SettingsCard>
+
+                                <controls:SettingsCard x:Uid="SettingsPageDiscord" HeaderIcon="{ui:BitmapIcon Source=ms-appx:///Assets/Discord.png}">
+                                    <Button x:Uid="SettingsPageJoinNowButton" Click="DiscodGroupButton_Click" />
+                                </controls:SettingsCard>
+
                             </StackPanel>
                         </controls:Case>
 
                         <!--  Dev  -->
                         <controls:Case Value="Dev">
                             <StackPanel Spacing="{StaticResource SettingsCardSpacing}">
+
                                 <controls:SettingsCard x:Uid="SettingsPageMockMusicPlaying">
-                                    <HyperlinkButton
-                                        x:Uid="SettingsPagePlayingMockMusicButton"
-                                        Command="{x:Bind ViewModel.PlayTestingMusicTaskCommand}"
-                                        NavigateUri="https://soundcloud.com/carlyraejepsen/cut-to-the-feeling" />
+                                    <HyperlinkButton x:Uid="SettingsPagePlayingMockMusicButton" NavigateUri="https://soundcloud.com/carlyraejepsen/cut-to-the-feeling" />
                                 </controls:SettingsCard>
+
                                 <controls:SettingsCard x:Uid="SettingsPageCache">
                                     <Button x:Uid="SettingsPageOpenLogFolderButton" Command="{x:Bind ViewModel.OpenCacheFolderCommand}" />
                                 </controls:SettingsCard>
+
                                 <controls:SettingsCard x:Uid="SettingsPageDebugOverlay">
                                     <ToggleSwitch IsOn="{x:Bind ViewModel.IsDebugOverlayEnabled, Mode=TwoWay}" />
                                 </controls:SettingsCard>
+
+                                <controls:SettingsCard x:Uid="SettingsPageLyricsTimelineThreshold">
+                                    <StackPanel Orientation="Horizontal">
+                                        <TextBlock x:Uid="SettingsPageSliderPrefix" VerticalAlignment="Center" />
+                                        <TextBlock VerticalAlignment="Center" Text="{x:Bind ViewModel.TimelineSyncThreshold, Mode=OneWay}" />
+                                        <TextBlock
+                                            Margin="0,0,14,0"
+                                            VerticalAlignment="Center"
+                                            Text=" ms" />
+                                        <Slider
+                                            Maximum="1000"
+                                            Minimum="0"
+                                            SnapsTo="Ticks"
+                                            StepFrequency="100"
+                                            TickFrequency="100"
+                                            TickPlacement="Outside"
+                                            Value="{x:Bind ViewModel.TimelineSyncThreshold, Mode=TwoWay}" />
+                                    </StackPanel>
+                                </controls:SettingsCard>
+
+                                <controls:SettingsCard x:Uid="SettingsPageLXMusicServer">
+                                    <StackPanel Orientation="Horizontal" Spacing="12">
+                                        <TextBox
+                                            IsEnabled="{x:Bind ViewModel.IsLXMusicServerTesting, Converter={StaticResource BoolNegationConverter}, Mode=OneWay}"
+                                            PlaceholderText="http://127.0.0.1:23330"
+                                            Text="{x:Bind ViewModel.LXMusicServer, Mode=TwoWay}" />
+                                        <Button
+                                            x:Uid="SettingsPageServerTestButton"
+                                            Command="{x:Bind ViewModel.LXMusicServerTestCommand}"
+                                            IsEnabled="{x:Bind ViewModel.IsLXMusicServerTesting, Converter={StaticResource BoolNegationConverter}, Mode=OneWay}" />
+                                    </StackPanel>
+                                </controls:SettingsCard>
+
+
                             </StackPanel>
                         </controls:Case>
 

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/SettingsPage.xaml.cs

@@ -1,19 +1,19 @@
 // 2025/6/23 by Zhe Fang
 
+using BetterLyrics.WinUI3.Helper;
 using BetterLyrics.WinUI3.Models;
 using BetterLyrics.WinUI3.ViewModels;
 using CommunityToolkit.Mvvm.DependencyInjection;
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
 using System;
+using System.Windows.Forms;
 using Windows.System;
 
 namespace BetterLyrics.WinUI3.Views
 {
     public sealed partial class SettingsPage : Page
     {
-        private bool _isUserToggle;
-
         public SettingsPage()
         {
             this.InitializeComponent();
@@ -105,5 +105,31 @@ namespace BetterLyrics.WinUI3.Views
         {
             ViewModel.ToggleAutoStartupAsync(AutoStartupToggleSwitch.IsOn);
         }
+
+        private void AlbumArtSearchProvidersListView_DragItemsCompleted(ListViewBase sender, DragItemsCompletedEventArgs args)
+        {
+            ViewModel.OnAlbumArtSearchProvidersReordered();
+        }
+
+        private void AlbumArtSearchProviderToggleSwitch_Toggled(object sender, RoutedEventArgs e)
+        {
+            if (sender is ToggleSwitch toggleSwitch)
+            {
+                if (toggleSwitch.DataContext is AlbumArtSearchProviderInfo providerInfo)
+                {
+                    ViewModel.ToggleAlbumArtSearchProvider(providerInfo);
+                }
+            }
+        }
+
+        private void QQGroupButton_Click(object sender, RoutedEventArgs e)
+        {
+            Launcher.LaunchUriAsync(new Uri(MetadataHelper.QQGroupUrl));
+        }
+
+        private void DiscodGroupButton_Click(object sender, RoutedEventArgs e)
+        {
+            Launcher.LaunchUriAsync(new Uri(MetadataHelper.DiscordUrl));
+        }
     }
 }

FAQ/FAQ.md

@@ -0,0 +1,45 @@
+### I couldn't see any button that I can interact with
+
+This app is built with immersive experience, just hover your mouse on the top/bottom area of the app and then you'll see everything.
+
+![alt text](image-3.png)
+
+![alt text](image-4.png)
+
+### I have set up all the settings related to translation but there is no translation at all
+
+![alt text](image-8.png)
+
+Please make sure that you have already enable "Translation" function (at the bottom-right of the lyrics page, click to toggle).
+
+### How can I lock the window when switching to desktop mode
+
+![alt text](image-6.png)
+
+Again, hover you mouse on the top, click on the lock icon and you're good to go! Or, alternatively, press `Ctrl + Alt + U`.
+
+### How can I unlock the window in desktop mode
+
+![alt text](image-7.png)
+
+It's in the system tray, right-click on the icon and you'll see "Unlock the window". Or, alternatively, press `Ctrl + Alt + U`.
+
+### There's a delay in lyrics timeline
+
+Hover you mouse on the very bottom of the app,
+
+![alt text](image.png)
+
+And then click on the first icon button (Lyrics timeline offset), here you can adjust the offset freely.
+
+### I'm using Apple Music, the lyrics is moving forward and afterward constantly
+
+![alt text](image-1.png)
+
+Hover your mouse at the very bottom of the app and then click on the very last icon button to go to settings page.
+
+![alt text](image-2.png)
+
+Go to "Advanced options" section, increase the threshold value (marked with the bigger red rectangle) until the lyrics is working properly.
+
+---

PrivacyPolicy.md

@@ -1,22 +1,26 @@
 Privacy Policy – BetterLyrics
-
 Effective Date: June 3, 2025
 
 Thank you for using BetterLyrics.
 
-BetterLyrics is a local lyrics viewer application built with WinUI 3. We respect your privacy and are committed to protecting it. This Privacy Policy explains how we handle your data.
+BetterLyrics is a lyrics viewer application built with WinUI 3. We respect your privacy and are committed to protecting it. This Privacy Policy explains how we handle your data.
 
-1. No Personal Data Collection
-BetterLyrics does not collect, store, or transmit any personal data. All lyrics, preferences, and settings are stored locally on your device. We do not access or send your information to any server.
+1. Personal Data Collection
+BetterLyrics does not collect, store, or transmit any personal data by default. All lyrics, preferences, and settings are stored locally on your device. We do not access or send your personal information to any server without your explicit action.
 
 2. Internet Usage
-BetterLyrics does not require an internet connection for its core functionality. The app does not make any network requests or communicate with external services unless you manually choose to view external resources (such as a linked demo video).
+BetterLyrics may connect to the internet to provide optional features, such as:
+
+ 	- Fetching lyrics from online sources
+	- Viewing demo content via external links
+
+These features are strictly opt-in. The app does not perform background communication or data transmission unless you explicitly initiate it.
 
 3. Third-Party Libraries
-BetterLyrics uses third-party open-source libraries (e.g., Win2D, CommunityToolkit, DevWinUI). These libraries are used locally and do not perform any background tracking or data transmission.
+BetterLyrics uses third-party open-source libraries (e.g., Win2D, CommunityToolkit, DevWinUI). These libraries operate locally and do not perform background tracking or data collection.
 
 4. Changes to This Policy
-If our privacy practices change in the future (for example, if online lyrics fetching is added), we will update this policy accordingly and notify users through app updates or store listing.
+If our privacy practices change (for example, when more online features are introduced), this policy will be updated accordingly. We will notify users through app updates or store listings.
 
 5. Contact
-If you have any questions about this privacy policy, please contact us at: founchoo@outlook.com
+If you have any questions about this privacy policy, please contact us at: founchoo@outlook.com

README.CN.md

@@ -1,127 +1,151 @@
 <a href="https://github.com/jayfunc/BetterLyrics/blob/dev/README.md">_**Click here to see the English version**_</a>
 
+<a href="https://github.com/jayfunc/BetterLyrics/blob/dev/FAQ/FAQ.md">_**点此处查看常见问题与解答（FAQ）**_</a>
+
 <div align="center">
-<img src="BetterLyrics.WinUI3/BetterLyrics.WinUI3/Assets/Logo.png" alt="" width="64"/>
+  <img src="BetterLyrics.WinUI3/BetterLyrics.WinUI3/Assets/Logo.png" alt="" width="64"/>
 </div>
 
 <h2 align="center">
 BetterLyrics
-</div>
+</h2>
 
 <h3 align="center">
-使用 WinUI 3 构建的流畅动态歌词显示工具
-</div>
+基于 WinUI 3 打造的丝滑动态歌词显示工具
+</h3>
 
 ---
 
-## 亮点功能
+- [「BetterLyrics」反馈交流群（简体中文）](https://qun.qq.com/universal-share/share?ac=1&authKey=4Q%2BYTq3wZldYpF5SbS5c19ECFsiYoLZFAIcBNNzYpBUtiEjaZ8sZ%2F%2BnFN0qw3lad&busi_data=eyJncm91cENvZGUiOiIxMDU0NzAwMzg4IiwidG9rZW4iOiJiVnhqemVYN0N5QVc3b1ZkR24wWmZOTUtvUkJoWm1JRWlaWW5iZnlBcXJtZUtGc2FFTHNlUlFZMi9iRm03cWF5IiwidWluIjoiMTM5NTczOTY2MCJ9&data=39UmAihyH_o6CZaOs7nk2mO_lz2ruODoDou6pxxh7utcxP4WF5sbDBDOPvZ_Wqfzeey4441anegsLYQJxkrBAA&svctype=4&tempid=h5_group_info) (QQ群号：1054700388)
+- [「BetterLyrics」反馈交流群（繁体中文/英文）](https://discord.gg/5yAQPnyCKv) (Discord)
 
-- 动态模糊专辑封面作为背景
-- 流畅的歌词淡入/淡出、放大/缩小效果
-- 流畅的用户界面随歌曲切换
-- 每个字符均支持渐变卡拉 OK（带光晕）效果
+---
+
+🎉 本项目已被少数派精选推荐！欢迎阅读：[BetterLyrics - 一款专为 Windows 打造的沉浸式流畅歌词显示软件](https://sspai.com/post/101028)
+
+---
+
+## 核心特色
+
+- 动态模糊专辑封面背景
+- 丝滑的歌词淡入/淡出、缩放效果
+- 歌曲切换时的流畅界面过渡
+- 逐字渐变的卡拉OK效果（带光晕）
 - 沉浸式桌面歌词（停靠模式）
+- 本地化歌词翻译（支持 30 种语言）
 
-> 该项目目前仍在开发中，最新的开发分支中可能存在错误和意外行为。
+> 项目仍在开发中，最新分支可能存在未修复的 Bug 或异常行为
 
 ## 支持的歌词来源
 
-- 来自您的本地存储
+- 本地资源
   - 音乐文件（内嵌歌词）
-  - [.lrc](https://en.wikipedia.org/wiki/LRC_(file_format)) 文件（包含核心格式和增强格式）
+  - [.lrc](<https://en.wikipedia.org/wiki/LRC_(file_format)>) 文件（标准格式与增强格式）
   - [.eslrc](https://github.com/ESLyric/release) 文件
   - [.ttml](https://en.wikipedia.org/wiki/Timed_Text_Markup_Language) 文件
 
-（歌词下载，您可以使用 [LDDC](https://github.com/chenmozhijin/LDDC))
+（歌词下载推荐工具：[LDDC](https://github.com/chenmozhijin/LDDC)）
 
-- 来自在线歌词提供商
-  - QQ 音乐
+- 在线歌词源
+  - QQ音乐
   - 网易云音乐
   - 酷狗音乐
   - [amll-ttml-db](https://github.com/Steve-xmh/amll-ttml-db)
   - [LRCLIB](https://lrclib.net/)
 
-## 截图
+## 效果展示
 
-![alt text](Screenshots/mode.png)
+### 标准模式
 
-![alt text](Screenshots/glow.png)
+![标准模式](Screenshots/image.png)
 
-![alt text](Screenshots/glow.gif)
+![光晕浮动效果](Screenshots/glow-float.gif)
 
-![alt text](Screenshots/dock.png)
+![歌词面板](Screenshots/fan.png)
 
-![alt text](Screenshots/immersive-dock.gif)
+![纯歌词模式](Screenshots/lyrics-only.png)
 
-![alt text](Screenshots/dock.gif)
+![纯专辑封面模式](Screenshots/album-art-only.png)
 
-![alt text](Screenshots/pip.png)
+### 停靠模式
 
-![alt text](Screenshots/settings.png)
+![停靠模式1](Screenshots/dock-1.png)
 
-![alt text](Screenshots/fs.png)
+![停靠模式2](Screenshots/dock-2.png)
 
-## 演示
+### 桌面模式
 
-在 Bilibili 上观看我们的介绍视频（上传于 2025 年 5 月 31 日） [此处](https://b23.tv/QjKkYmL)。
+![桌面模式1](Screenshots/desktop-1.png)
+
+![桌面模式2](Screenshots/desktop-2.png)
+
+## 演示视频
+
+观看 B 站演示视频（2025年7月7日发布）[点击此处](https://www.bilibili.com/video/BV1zjGjzfEXh)
 
 ## 立即体验
 
-- 稳定版本
+- 稳定版
 
 <a href="https://apps.microsoft.com/detail/9P1WCD1P597R?referrer=appbadge&mode=direct">
-<img src="https://get.microsoft.com/images/en-us%20dark.svg" width="200"/>
+	<img src="https://get.microsoft.com/images/zh-cn%20dark.svg" width="200"/>
 </a>
 
-> **最简单**的获取方式。 **无限**免费试用或购买（免费版和付费版**没有区别**，如果您喜欢，可以购买来支持我）
+> **最便捷**的获取方式，提供**无限制**免费试用或购买（免费版与付费版**功能完全一致**，购买视为对开发者的支持）
 
-或者您也可以从 Google Drive 获取（链接见 [release](https://github.com/jayfunc/BetterLyrics/releases/latest) 页面）
+或通过 Google Drive 获取（链接见[发布页](https://github.com/jayfunc/BetterLyrics/releases)）
 
-> 请注意，您正在下载“.zip”文件，有关安装指南，请参考[此文档](How2Install/How2Install.md)。
+> 下载的是 ".zip" 压缩包，安装指南请参阅[此文档](How2Install/How2Install.md)
 
-- 最新开发版本
+- 开发版
+可通过 `git clone` 拉取项目源码自行编译
 
-您可以使用 `git clone` 命令克隆此项目并自行构建。
+## 已测试播放器
 
-## 已知不支持的音乐播放器
+- 酷狗音乐
+  - **时间轴同步限制**：酷狗不广播时间轴信息，调整进度时歌词无法实时跟随
+- Apple Music
+  - 需在设置中调整时间轴阈值至 600 ms 左右（路径：设置→高级选项）
+- foobar2000
+  - 需配合安装 [foo_mediacontrol](https://github.com/dumbie/foo_mediacontrol) 插件
+- Spotify
+- QQ音乐
+- PotPlayer
+- 系统自带媒体播放器
 
-- 网易云音乐
-
-## 非常感谢
+## 鸣谢
 
 - [Lyricify-Lyrics-Helper](https://github.com/WXRIW/Lyricify-Lyrics-Helper)
-  - 提供 QQ、网易、酷狗等平台歌词的获取、解密和解析功能
+  - 提供 QQ/网易云/酷狗歌词获取与解密
 - [LRCLIB](https://lrclib.net/)
-  - LRCLIB 歌词 API 提供程序
-- [Audio Tools Library (ATL) for .NET](https://github.com/Zeugma440/atldotnet)
-  - 用于提取音乐文件中的图片
+  - 歌词 API 服务
+- [ATL.NET](https://github.com/Zeugma440/atldotnet)
+  - 音乐文件封面提取
 - [WinUIEx](https://github.com/dotMorten/WinUIEx)
-  - 提供访问 Win32 窗口 API 的便捷方法
+  - Win32 窗口 API 封装
 - [TagLib#](https://github.com/mono/taglib-sharp)
-  - 用于读取原版歌词内容
-- [Stackoverflow - 如何在 WPF 中为 Margin 属性设置动画](https://stackoverflow.com/a/21542882/11048731)
+  - 歌词内容解析
+- [Vanara](https://github.com/dahall/Vanara)
+  - Win32 API 封装库
+- [Stackoverflow - WPF边距动画实现](https://stackoverflow.com/a/21542882/11048731)
 - [DevWinUI](https://github.com/ghost1372/DevWinUI)
-- [Bilibili -【WinUI3】SystemBackdropController：定义云母、亚克力效果](https://www.bilibili.com/video/BV1PY4FevEkS)
-- [cnblogs - .NET App 与 Windows 系统媒体控制(SMTC)交互](https://www.cnblogs.com/TwilightLemon/p/18279496)
-- [Win2D中的游戏循环：CanvasAnimatedControl](https://www.cnblogs.com/walterlv/p/10236395.html)
-- [r2d2rigo/Win2D-Samples](https://github.com/r2d2rigo/Win2D-Samples/blob/master/IrisBlurWin2D/IrisBlurWin2D/MainPage.xaml.cs)
-- [CommunityToolkit - 从入门到精通](https://mvvm.coldwind.top/)
+- [B站 - WinUI3系统背景效果教程](https://www.bilibili.com/video/BV1PY4FevEkS)
+- [博客园 - .NET应用与SMTC交互](https://www.cnblogs.com/TwilightLemon/p/18279496)
+- [Win2D游戏循环实现](https://www.cnblogs.com/walterlv/p/10236395.html)
+- [Win2D高级示例](https://github.com/r2d2rigo/Win2D-Samples)
+- [CommunityToolkit开发指南](https://mvvm.coldwind.top/)
 
-## 灵感来自
+## 灵感来源
 
-- [refined-now-playing-netease](https://github.com/solstice23/refined-now-playing-netease)
+- [网易云歌词增强](https://github.com/solstice23/refined-now-playing-netease)
 - [Lyricify-App](https://github.com/WXRIW/Lyricify-App)
-- [椒盐音乐 Salt Player](https://moriafly.com/program/salt-player)
-- [MyToolBar](https://github.com/TwilightLemon/MyToolBar)
+- [椒盐音乐播放器](https://moriafly.com/program/salt-player)
+- [MyToolBar任务栏工具](https://github.com/TwilightLemon/MyToolBar)
 
-## Star 历史
+## 项目星标历史
 
-[![星盘历史Chart](https://api.star-history.com/svg?repos=jayfunc/BetterLyrics&type=Date)](https://www.star-history.com/#jayfunc/BetterLyrics&Date)
+[![Star History Chart](https://api.star-history.com/svg?repos=jayfunc/BetterLyrics&type=Date)](https://www.star-history.com/#jayfunc/BetterLyrics&Date)
 
-## 欢迎提出任何问题和 PR
+## 欢迎反馈与贡献
 
-如果您发现错误，请提交至 issues；如果您有任何想法，请随时在此处分享。
-
-或者，您也可以加入群聊，分享您的宝贵反馈：
-- QQ[「BetterLyrics」反馈交流群](https://qun.qq.com/universal-share/share?ac=1&authKey=4Q%2BYTq3wZldYpF5SbS5c19ECFsiYoLZFAIcBNNzYpBUtiEjaZ8sZ%2F%2BnFN0qw3lad&busi_data=eyJncm91cENvZGUiOiIxMDU0NzAwMzg4IiwidG9rZW4iOiJiVnhqemVYN0N5QVc3b1ZkR24wWmZOTUtvUkJoWm1JRWlaWW5iZnlBcXJtZUtGc2FFTHNlUlFZMi9iRm03cWF5IiwidWluIjoiMTM5NTczOTY2MCJ9&data=39UmAihyH_o6CZaOs7nk2mO_lz2ruODoDou6pxxh7utcxP4WF5sbDBDOPvZ_Wqfzeey4441anegsLYQJxkrBAA&svctype=4&tempid=h5_group_info) (1054700388)
-- Discord [「BetterLyrics」反馈交流群](https://discord.gg/rbnF556r)
+如遇问题请提交 Issue，如有改进建议欢迎提交 PR

README.md

@@ -1,16 +1,27 @@
 <a href="https://github.com/jayfunc/BetterLyrics/blob/dev/README.CN.md">_**点此处查看中文说明**_</a>
 
+<a href="https://github.com/jayfunc/BetterLyrics/blob/dev/FAQ/FAQ.md">_**Click here to view frequently asked questions (FAQ)**_</a>
+
 <div align="center">
   <img src="BetterLyrics.WinUI3/BetterLyrics.WinUI3/Assets/Logo.png" alt="" width="64"/>
 </div>
 
 <h2 align="center">
 BetterLyrics
-</div>
+</h2>
 
 <h3 align="center">
 Your smooth dynamic lyrics display tool built with WinUI 3
-</div>
+</h3>
+
+---
+
+- [「BetterLyrics」反馈交流群（简体中文）](https://qun.qq.com/universal-share/share?ac=1&authKey=4Q%2BYTq3wZldYpF5SbS5c19ECFsiYoLZFAIcBNNzYpBUtiEjaZ8sZ%2F%2BnFN0qw3lad&busi_data=eyJncm91cENvZGUiOiIxMDU0NzAwMzg4IiwidG9rZW4iOiJiVnhqemVYN0N5QVc3b1ZkR24wWmZOTUtvUkJoWm1JRWlaWW5iZnlBcXJtZUtGc2FFTHNlUlFZMi9iRm03cWF5IiwidWluIjoiMTM5NTczOTY2MCJ9&data=39UmAihyH_o6CZaOs7nk2mO_lz2ruODoDou6pxxh7utcxP4WF5sbDBDOPvZ_Wqfzeey4441anegsLYQJxkrBAA&svctype=4&tempid=h5_group_info) (1054700388) on QQ
+- [「BetterLyrics」Feedback Chat Group (Traditional Chinese / English)](https://discord.gg/5yAQPnyCKv) on Discord
+
+---
+
+🎉 This project was featured by SSPAI! Check out the article: [BetterLyrics – An immersive and smooth lyrics display tool designed for Windows](https://sspai.com/post/101028)
 
 ---
 
@@ -21,14 +32,15 @@ Your smooth dynamic lyrics display tool built with WinUI 3
 - Smooth user interface change from song to song
 - Gradient Karaoke (with glow) effect on every single character
 - Immersive desktop lyrics (dock mode)
+- Local translation (supporting 30 languages)
 
-> This project is still under development now, bugs and unexpected behaviors may be existed in the latest dev branch.
+> This project is still under development, bugs and unexpected behaviors may be existed in the latest branch.
 
 ## Supported lyrics source
 
 - From your local storage
   - Music files (with embedded lyrics)
-  - [.lrc](https://en.wikipedia.org/wiki/LRC_(file_format)) files (with both core format and enhanced format)
+  - [.lrc](<https://en.wikipedia.org/wiki/LRC_(file_format)>) files (with both core format and enhanced format)
   - [.eslrc](https://github.com/ESLyric/release) files
   - [.ttml](https://en.wikipedia.org/wiki/Timed_Text_Markup_Language) files
 
@@ -43,27 +55,33 @@ Your smooth dynamic lyrics display tool built with WinUI 3
 
 ## Screenshots
 
-![alt text](Screenshots/mode.png)
+### Standard mode
 
-![alt text](Screenshots/glow.png)
+![alt text](Screenshots/image.png)
 
-![alt text](Screenshots/glow.gif)
+![alt text](Screenshots/glow-float.gif)
 
-![alt text](Screenshots/dock.png)
+![alt text](Screenshots/fan.png)
 
-![alt text](Screenshots/immersive-dock.gif)
+![alt text](Screenshots/lyrics-only.png)
 
-![alt text](Screenshots/dock.gif)
+![alt text](Screenshots/album-art-only.png)
 
-![alt text](Screenshots/pip.png)
+### Dock mode
 
-![alt text](Screenshots/settings.png)
+![alt text](Screenshots/dock-1.png)
 
-![alt text](Screenshots/fs.png)
+![alt text](Screenshots/dock-2.png)
+
+### Desktop mode
+
+![alt text](Screenshots/desktop-1.png)
+
+![alt text](Screenshots/desktop-2.png)
 
 ## Demonstration
 
-Watch our introduction video (uploaded on 31 May 2025) on Bilibili [here](https://b23.tv/QjKkYmL).
+Watch our introduction video (uploaded on 7 July 2025) on Bilibili [here](https://www.bilibili.com/video/BV1zjGjzfEXh).
 
 ## Try it now
 
@@ -75,7 +93,7 @@ Watch our introduction video (uploaded on 31 May 2025) on Bilibili [here](https:
 
 > **Easiest** way to get it. **Unlimited** free trail or purchase (there is **no difference** between free and paid version, if you like you can purchase to support me)
 
-Or alternatively get it from Google Drive (see [release](https://github.com/jayfunc/BetterLyrics/releases/latest) page for the link)
+Or alternatively get it from Google Drive (see [release](https://github.com/jayfunc/BetterLyrics/releases) page for the link)
 
 > Please note you are downloading ".zip" file, for guide on how to install it, please kindly follow [this doc](How2Install/How2Install.md).
 
@@ -83,9 +101,18 @@ Or alternatively get it from Google Drive (see [release](https://github.com/jayf
 
 You can `git clone` this project and build it yourself.
 
-## Known unsupported music player
+## Tested music player
 
-- 网易云音乐 NetEase Cloud Music
+- Kugou Music
+  - No timeline information broadcasted, which means when you change timeline position in Kugou Music, BetterLyrics has no way to detect this change. 
+- Apple Music
+  - Make sure you have set timeline threshold to around 600 ms in settings (Go to "Settings" - "Advanced option" to change), otherwise, the lyrics will be moving forward and afterward constantly.
+- foobar2000
+  - Make sure you have https://github.com/dumbie/foo_mediacontrol installed with it
+- Spofity
+- QQ Music
+- PotPlayer
+- Media Player (System)
 
 ## Many thanks to
 
@@ -99,6 +126,8 @@ You can `git clone` this project and build it yourself.
   - Provide easy ways to access Win32 API regarding windowing
 - [TagLib#](https://github.com/mono/taglib-sharp)
   - Used for reading original lyrics content
+- [Vanara](https://github.com/dahall/Vanara)
+  - Win32 API wrapper
 - [Stackoverflow - How to animate Margin property in WPF](https://stackoverflow.com/a/21542882/11048731)
 - [DevWinUI](https://github.com/ghost1372/DevWinUI)
 - [Bilibili -【WinUI3】SystemBackdropController：定义云母、亚克力效果](https://www.bilibili.com/video/BV1PY4FevEkS)
@@ -121,7 +150,3 @@ You can `git clone` this project and build it yourself.
 ## Any issues and PRs are welcomed
 
 If you find a bug please file it in issues or if you have any ideas feel free to share it here.
-
-Or alternatively join group chat to share your valuable feedback:
-- [「BetterLyrics」反馈交流群](https://qun.qq.com/universal-share/share?ac=1&authKey=4Q%2BYTq3wZldYpF5SbS5c19ECFsiYoLZFAIcBNNzYpBUtiEjaZ8sZ%2F%2BnFN0qw3lad&busi_data=eyJncm91cENvZGUiOiIxMDU0NzAwMzg4IiwidG9rZW4iOiJiVnhqemVYN0N5QVc3b1ZkR24wWmZOTUtvUkJoWm1JRWlaWW5iZnlBcXJtZUtGc2FFTHNlUlFZMi9iRm03cWF5IiwidWluIjoiMTM5NTczOTY2MCJ9&data=39UmAihyH_o6CZaOs7nk2mO_lz2ruODoDou6pxxh7utcxP4WF5sbDBDOPvZ_Wqfzeey4441anegsLYQJxkrBAA&svctype=4&tempid=h5_group_info) (1054700388) on QQ
-- [「BetterLyrics」Feedback Chat Group](https://discord.gg/rbnF556r) on Discord