showing ordered system font family list; fix issue that timeline change can not be invoked sometimes; add jump to specific lyrics line when clikcing in searching flyout

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

@@ -12,7 +12,7 @@
 	<Identity
 	  Name="37412.BetterLyrics"
 	  Publisher="CN=E1428B0E-DC1D-4EA4-ACB1-4556569D5BA9"
-	  Version="1.0.53.0" />
+	  Version="1.0.60.0" />
 
 	<mp:PhoneIdentity PhoneProductId="ca4a4830-fc19-40d9-b823-53e2bff3d816" PhonePublisherId="00000000-0000-0000-0000-000000000000"/>
 

BetterLyrics.WinUI3/BetterLyrics.WinUI3/App.xaml

@@ -51,10 +51,13 @@
             <converter:TranslationSearchProviderToDisplayNameConverter x:Key="TranslationSearchProviderToDisplayNameConverter" />
             <converter:AlbumArtSearchProviderToDisplayNameConverter x:Key="AlbumArtSearchProviderToDisplayNameConverter" />
             <converter:SecondsToFormattedTimeConverter x:Key="SecondsToFormattedTimeConverter" />
+            <converter:MillisecondsToFormattedTimeConverter x:Key="MillisecondsToFormattedTimeConverter" />
             <converter:MediaSourceProviderToLogoUriConverter x:Key="MediaSourceProviderToLogoUriConverter" />
             <converter:MediaSourceProviderToDisplayedNameConverter x:Key="MediaSourceProviderToDisplayedNameConverter" />
             <converter:FPSToTimeSpanConverter x:Key="FPSToTimeSpanConverter" />
             <converter:ShortcutToStringConverter x:Key="ShortcutToStringConverter" />
+            <converter:BoolNegationToVisibilityConverter x:Key="BoolNegationToVisibilityConverter" />
+            <converter:BoolToOpacityConverter x:Key="BoolToOpacityConverter" />
 
             <converters:BoolToVisibilityConverter x:Key="BoolToVisibilityConverter" />
             <converters:BoolNegationConverter x:Key="BoolNegationConverter" />

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

@@ -118,6 +118,7 @@ namespace BetterLyrics.WinUI3
                     .AddSingleton<PlaybackSettingsControlViewModel>()
                     .AddSingleton<MediaSettingsControlViewModel>()
                     .AddSingleton<AllLyricsSettingsControlViewModel>()
+                    .AddSingleton<LyricsSearchControlViewModel>()
                     .AddSingleton<LyricsWindowViewModel>()
                     .AddSingleton<SettingsWindowViewModel>()
                     .AddSingleton<SystemTrayViewModel>()

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

@@ -26,7 +26,7 @@
 		<None Remove="Controls\AllLyricsSettingsControl.xaml" />
 		<None Remove="Controls\AppSettingsControl.xaml" />
 		<None Remove="Controls\ExtendedSlider.xaml" />
-		<None Remove="Controls\LyricsBavkgroundSettingsControl.xaml" />
+		<None Remove="Controls\LyricsSearchControl.xaml" />
 		<None Remove="Controls\LyricsSettingsControl.xaml" />
 		<None Remove="Controls\MediaSettingsControl.xaml" />
 		<None Remove="Controls\PlaybackSettingsControl.xaml" />
@@ -61,6 +61,7 @@
 		<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="Hqub.Last.fm" Version="2.5.1" />
 		<PackageReference Include="Lyricify.Lyrics.Helper-NativeAot" Version="0.1.4-alpha.5" />
 		<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.8" />
 		<PackageReference Include="Microsoft.Extensions.Logging" Version="9.0.8" />
@@ -87,11 +88,6 @@
 		<PackageReference Include="WinUIEx" Version="2.6.0" />
 		<PackageReference Include="z440.atl.core" Version="7.2.0" />
 	</ItemGroup>
-	<ItemGroup>
-	  <Reference Include="Hqub.Lastfm">
-	    <HintPath>..\..\..\Last.fm\src\Hqub.Lastfm\bin\Release\netstandard2.0\Hqub.Lastfm.dll</HintPath>
-	  </Reference>
-	</ItemGroup>
 	<ItemGroup>
 		<Page Update="Rendering\InAppLyricsRenderer.xaml">
 			<Generator>MSBuild:Compile</Generator>
@@ -122,6 +118,9 @@
 	  <Content Update="Assets\Edge.png">
 	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
 	  </Content>
+	  <Content Update="Assets\Empty.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
 	  <Content Update="Assets\EmptyBox.png">
 	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
 	  </Content>
@@ -161,6 +160,9 @@
 	  <Content Update="Assets\NetEaseCloudMusic.png">
 	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
 	  </Content>
+	  <Content Update="Assets\Page.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
 	  <Content Update="Assets\PotPlayer.png">
 	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
 	  </Content>
@@ -186,6 +188,11 @@
 	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
 	  </Content>
 	</ItemGroup>
+	<ItemGroup>
+	  <Page Update="Controls\LyricsSearchControl.xaml">
+	    <Generator>MSBuild:Compile</Generator>
+	  </Page>
+	</ItemGroup>
 	<ItemGroup>
 	  <Page Update="Controls\ShortcutTextBox.xaml">
 	    <Generator>MSBuild:Compile</Generator>
@@ -222,7 +229,7 @@
 	  </Page>
 	</ItemGroup>
 	<ItemGroup>
-	  <Page Update="Controls\LyricsBavkgroundSettingsControl.xaml">
+	  <Page Update="Controls\LyricsBackgroundSettingsControl.xaml">
 	    <Generator>MSBuild:Compile</Generator>
 	  </Page>
 	</ItemGroup>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/AppSettingsControl.xaml

@@ -55,6 +55,7 @@
                             <ComboBoxItem x:Uid="SettingsPageAutoStartInAppLyrics" />
                             <ComboBoxItem x:Uid="SettingsPageAutoStartDockLyrics" />
                             <ComboBoxItem x:Uid="SettingsPageAutoStartDesktopLyrics" />
+                            <ComboBoxItem x:Uid="SettingsPageAutoStartPIPLyrics" />
                         </ComboBox>
                     </controls:SettingsCard>
 

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/LyricsBackgroundSettingsControl.xaml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <UserControl
-    x:Class="BetterLyrics.WinUI3.Controls.LyricsBavkgroundSettingsControl"
+    x:Class="BetterLyrics.WinUI3.Controls.LyricsBackgroundSettingsControl"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:controls="using:CommunityToolkit.WinUI.Controls"

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/LyricsBackgroundSettingsControl.xaml.cs

@@ -20,11 +20,11 @@ using Windows.Foundation.Collections;
 
 namespace BetterLyrics.WinUI3.Controls
 {
-    public sealed partial class LyricsBavkgroundSettingsControl : UserControl
+    public sealed partial class LyricsBackgroundSettingsControl : UserControl
     {
         public LyricsBackgroundSettingsControlViewModel ViewModel => (LyricsBackgroundSettingsControlViewModel)DataContext;
 
-        public LyricsBavkgroundSettingsControl()
+        public LyricsBackgroundSettingsControl()
         {
             InitializeComponent();
             DataContext = Ioc.Default.GetRequiredService<LyricsBackgroundSettingsControlViewModel>();

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/LyricsSearchControl.xaml

@@ -0,0 +1,227 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<UserControl
+    x:Class="BetterLyrics.WinUI3.Controls.LyricsSearchControl"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:controls="using:CommunityToolkit.WinUI.Controls"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:interactivity="using:Microsoft.Xaml.Interactivity"
+    xmlns:local="using:BetterLyrics.WinUI3.Controls"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:ui="using:CommunityToolkit.WinUI"
+    mc:Ignorable="d">
+
+    <Grid Padding="16" RowSpacing="6">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="*" />
+            <RowDefinition Height="Auto" />
+        </Grid.RowDefinitions>
+        <Grid Grid.Row="0" Margin="0,0,0,6">
+            <StackPanel Spacing="{StaticResource SettingsCardSpacing}">
+                <controls:SettingsExpander x:Uid="LyricsSearchControlSongInfoMapping" IsExpanded="True">
+                    <controls:SettingsExpander.Items>
+                        <controls:SettingsCard x:Uid="LyricsSearchControlTitle" Description="{x:Bind ViewModel.MappedSongSearchQuery.OriginalTitle, Mode=OneWay}">
+                            <StackPanel Orientation="Horizontal" Spacing="6">
+                                <TextBlock x:Uid="LyricsSearchControlMappedAs" VerticalAlignment="Center" />
+                                <TextBox Text="{x:Bind ViewModel.MappedSongSearchQuery.MappedTitle, Mode=TwoWay}" TextWrapping="Wrap" />
+                                <Button
+                                    VerticalAlignment="Center"
+                                    Command="{x:Bind ViewModel.ResetMappedTitleCommand}"
+                                    Content="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                                          FontSize=12,
+                                                          Glyph=&#xE777;}"
+                                    Style="{StaticResource GhostButtonStyle}" />
+                            </StackPanel>
+                        </controls:SettingsCard>
+                        <controls:SettingsCard x:Uid="LyricsSearchControlArtist" Description="{x:Bind ViewModel.MappedSongSearchQuery.OriginalArtist, Mode=OneWay}">
+                            <StackPanel Orientation="Horizontal" Spacing="6">
+                                <TextBlock x:Uid="LyricsSearchControlMappedAs" VerticalAlignment="Center" />
+                                <TextBox Text="{x:Bind ViewModel.MappedSongSearchQuery.MappedArtist, Mode=TwoWay}" TextWrapping="Wrap" />
+                                <Button
+                                    VerticalAlignment="Center"
+                                    Command="{x:Bind ViewModel.ResetMappedArtistCommand}"
+                                    Content="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                                          FontSize=12,
+                                                          Glyph=&#xE777;}"
+                                    Style="{StaticResource GhostButtonStyle}" />
+                            </StackPanel>
+                        </controls:SettingsCard>
+                        <controls:SettingsCard>
+                            <CheckBox x:Uid="LyricsSearchControlMarkAsPureMusic" IsChecked="{x:Bind ViewModel.MappedSongSearchQuery.IsMarkedAsPureMusic, Mode=TwoWay}" />
+                        </controls:SettingsCard>
+                    </controls:SettingsExpander.Items>
+                </controls:SettingsExpander>
+
+                <controls:SettingsCard x:Uid="LyricsSearchControlTargetSearchProvider">
+                    <Button
+                        x:Uid="LyricsSearchControlSearch"
+                        Command="{x:Bind ViewModel.SearchCommand}"
+                        Style="{StaticResource AccentButtonStyle}" />
+                </controls:SettingsCard>
+            </StackPanel>
+        </Grid>
+        <!--  结果列表及原始歌词文件展示区域  -->
+        <Grid Grid.Row="1">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*" />
+                <ColumnDefinition Width="2*" />
+            </Grid.ColumnDefinitions>
+            <Grid Grid.Column="0" RowSpacing="12">
+                <ListView ItemsSource="{x:Bind ViewModel.LyricsSearchResults, Mode=OneWay}" SelectedItem="{x:Bind ViewModel.SelectedLyricsSearchResult, Mode=TwoWay}">
+                    <ListView.ItemTemplate>
+                        <DataTemplate>
+                            <ListViewItem IsEnabled="{Binding IsFound}">
+                                <Grid Opacity="{Binding IsFound, Converter={StaticResource BoolToOpacityConverter}}">
+                                    <RelativePanel Padding="0,6">
+                                        <TextBlock
+                                            x:Name="SearchedTitle"
+                                            RelativePanel.AlignLeftWithPanel="True"
+                                            Text="{Binding Title}"
+                                            Visibility="{Binding IsFound, Converter={StaticResource BoolToVisibilityConverter}}" />
+                                        <TextBlock
+                                            x:Name="SearchedArtists"
+                                            Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                                            RelativePanel.AlignLeftWithPanel="True"
+                                            RelativePanel.Below="SearchedTitle"
+                                            Text="{Binding Artist}"
+                                            Visibility="{Binding IsFound, Converter={StaticResource BoolToVisibilityConverter}}" />
+                                        <TextBlock
+                                            x:Name="SearchedProvider"
+                                            RelativePanel.AlignRightWithPanel="True"
+                                            RelativePanel.AlignVerticalCenterWithPanel="True"
+                                            Text="{Binding Provider, Converter={StaticResource LyricsSearchProviderToDisplayNameConverter}}" />
+                                    </RelativePanel>
+                                    <TextBlock
+                                        x:Uid="LyricsSearchControlNotFound"
+                                        VerticalAlignment="Center"
+                                        Text="Not found"
+                                        Visibility="{Binding IsFound, Converter={StaticResource BoolNegationToVisibilityConverter}}" />
+                                </Grid>
+                            </ListViewItem>
+                        </DataTemplate>
+                    </ListView.ItemTemplate>
+                    <interactivity:Interaction.Behaviors>
+                        <interactivity:DataTriggerBehavior
+                            Binding="{x:Bind ViewModel.LyricsSearchResults.Count, Mode=OneWay}"
+                            ComparisonCondition="Equal"
+                            Value="0">
+                            <interactivity:ChangePropertyAction PropertyName="Visibility" Value="Collapsed" />
+                        </interactivity:DataTriggerBehavior>
+                        <interactivity:DataTriggerBehavior
+                            Binding="{x:Bind ViewModel.LyricsSearchResults.Count, Mode=OneWay}"
+                            ComparisonCondition="NotEqual"
+                            Value="0">
+                            <interactivity:ChangePropertyAction PropertyName="Visibility" Value="Visible" />
+                        </interactivity:DataTriggerBehavior>
+                    </interactivity:Interaction.Behaviors>
+                </ListView>
+                <StackPanel
+                    Padding="0,36"
+                    HorizontalAlignment="Center"
+                    VerticalAlignment="Center"
+                    Spacing="12">
+                    <Image MaxWidth="100" Source="/Assets/Empty.png" />
+                    <interactivity:Interaction.Behaviors>
+                        <interactivity:DataTriggerBehavior
+                            Binding="{x:Bind ViewModel.LyricsSearchResults.Count, Mode=OneWay}"
+                            ComparisonCondition="NotEqual"
+                            Value="0">
+                            <interactivity:ChangePropertyAction PropertyName="Visibility" Value="Collapsed" />
+                        </interactivity:DataTriggerBehavior>
+                        <interactivity:DataTriggerBehavior
+                            Binding="{x:Bind ViewModel.LyricsSearchResults.Count, Mode=OneWay}"
+                            ComparisonCondition="Equal"
+                            Value="0">
+                            <interactivity:ChangePropertyAction PropertyName="Visibility" Value="Visible" />
+                        </interactivity:DataTriggerBehavior>
+                    </interactivity:Interaction.Behaviors>
+                </StackPanel>
+                <ProgressBar
+                    VerticalAlignment="Top"
+                    IsIndeterminate="True"
+                    ShowError="False"
+                    ShowPaused="False"
+                    Visibility="{x:Bind ViewModel.IsSearching, Converter={StaticResource BoolToVisibilityConverter}, Mode=OneWay}" />
+            </Grid>
+            <Grid Grid.Column="1">
+                <ListView SelectedItem="{x:Bind ViewModel.SelectedLyricsLine, Mode=TwoWay}" ItemsSource="{x:Bind ViewModel.LyricsData.LyricsLines, Mode=OneWay}">
+                    <interactivity:Interaction.Behaviors>
+                        <interactivity:DataTriggerBehavior
+                            Binding="{x:Bind ViewModel.LyricsData, Mode=OneWay}"
+                            ComparisonCondition="Equal"
+                            Value="{x:Null}">
+                            <interactivity:ChangePropertyAction PropertyName="Visibility" Value="Collapsed" />
+                        </interactivity:DataTriggerBehavior>
+                        <interactivity:DataTriggerBehavior
+                            Binding="{x:Bind ViewModel.LyricsData, Mode=OneWay}"
+                            ComparisonCondition="NotEqual"
+                            Value="{x:Null}">
+                            <interactivity:ChangePropertyAction PropertyName="Visibility" Value="Visible" />
+                        </interactivity:DataTriggerBehavior>
+                    </interactivity:Interaction.Behaviors>
+                    <ListView.ItemTemplate>
+                        <DataTemplate>
+                            <StackPanel Orientation="Horizontal">
+                                <TextBlock Foreground="{ThemeResource SystemFillColorNeutralBrush}" Text="{Binding StartMs, Converter={StaticResource MillisecondsToFormattedTimeConverter}}" />
+                                <TextBlock
+                                    Margin="1,0"
+                                    Foreground="{ThemeResource SystemFillColorNeutralBrush}"
+                                    Text="-" />
+                                <TextBlock Foreground="{ThemeResource SystemFillColorNeutralBrush}" Text="{Binding EndMs, Converter={StaticResource MillisecondsToFormattedTimeConverter}}" />
+                                <TextBlock Margin="6,0" Text="{Binding OriginalText}" />
+                            </StackPanel>
+                        </DataTemplate>
+                    </ListView.ItemTemplate>
+                </ListView>
+                <StackPanel
+                    Padding="0,36"
+                    HorizontalAlignment="Center"
+                    VerticalAlignment="Center"
+                    Spacing="12">
+                    <Image MaxWidth="100" Source="/Assets/Page.png" />
+                    <interactivity:Interaction.Behaviors>
+                        <interactivity:DataTriggerBehavior
+                            Binding="{x:Bind ViewModel.LyricsData, Mode=OneWay}"
+                            ComparisonCondition="NotEqual"
+                            Value="{x:Null}">
+                            <interactivity:ChangePropertyAction PropertyName="Visibility" Value="Collapsed" />
+                        </interactivity:DataTriggerBehavior>
+                        <interactivity:DataTriggerBehavior
+                            Binding="{x:Bind ViewModel.LyricsData, Mode=OneWay}"
+                            ComparisonCondition="Equal"
+                            Value="{x:Null}">
+                            <interactivity:ChangePropertyAction PropertyName="Visibility" Value="Visible" />
+                        </interactivity:DataTriggerBehavior>
+                    </interactivity:Interaction.Behaviors>
+                </StackPanel>
+            </Grid>
+        </Grid>
+        <Grid Grid.Row="2">
+            <RelativePanel>
+                <TextBlock
+                    x:Uid="LyricsSearchControlHelp"
+                    Margin="0,0,24,0"
+                    FontSize="12"
+                    Foreground="{StaticResource TextFillColorSecondaryBrush}"
+                    RelativePanel.AlignVerticalCenterWithPanel="True"
+                    RelativePanel.LeftOf="Reset"
+                    TextWrapping="Wrap" />
+                <Button
+                    x:Name="Reset"
+                    x:Uid="LyricsSearchControlReset"
+                    Margin="0,0,6,0"
+                    Command="{x:Bind ViewModel.ResetCommand}"
+                    RelativePanel.AlignVerticalCenterWithPanel="True"
+                    RelativePanel.LeftOf="SaveChanges" />
+                <Button
+                    x:Name="SaveChanges"
+                    x:Uid="LyricsSearchControlSaveChanges"
+                    Command="{x:Bind ViewModel.SaveCommand}"
+                    RelativePanel.AlignRightWithPanel="True"
+                    RelativePanel.AlignVerticalCenterWithPanel="True"
+                    Style="{StaticResource AccentButtonStyle}" />
+            </RelativePanel>
+        </Grid>
+    </Grid>
+</UserControl>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/LyricsSearchControl.xaml.cs

@@ -0,0 +1,35 @@
+using BetterLyrics.WinUI3.Models;
+using BetterLyrics.WinUI3.ViewModels;
+using CommunityToolkit.Mvvm.DependencyInjection;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Controls.Primitives;
+using Microsoft.UI.Xaml.Data;
+using Microsoft.UI.Xaml.Input;
+using Microsoft.UI.Xaml.Media;
+using Microsoft.UI.Xaml.Navigation;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices.WindowsRuntime;
+using Ude.Core;
+using Windows.Foundation;
+using Windows.Foundation.Collections;
+
+// To learn more about WinUI, the WinUI project structure,
+// and more about our project templates, see: http://aka.ms/winui-project-info.
+
+namespace BetterLyrics.WinUI3.Controls
+{
+    public sealed partial class LyricsSearchControl : UserControl
+    {
+        public LyricsSearchControlViewModel ViewModel => (LyricsSearchControlViewModel)DataContext;
+
+        public LyricsSearchControl()
+        {
+            InitializeComponent();
+            DataContext = Ioc.Default.GetRequiredService<LyricsSearchControlViewModel>();
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/LyricsSettingsControl.xaml

@@ -234,14 +234,46 @@
                         <ToggleSwitch IsOn="{x:Bind LyricsEffectSettings.IsLyricsLineFadeEnabled, Mode=TwoWay}" />
                     </controls:SettingsCard>
 
-                    <!--  高亮  -->
-                    <controls:SettingsCard x:Uid="SettingsPageLyricsHighlightScope" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE7E6;}">
+                    <!--  译文高亮  -->
+                    <controls:SettingsExpander
+                        x:Uid="SettingsPageLyricsTranslationHighlight"
+                        HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                                 Glyph=&#xE7E6;}"
+                        IsExpanded="True">
+                        <controls:SettingsExpander.Items>
+                            <controls:SettingsCard x:Uid="SettingsPageAmount">
+                                <local:ExtendedSlider
+                                    Default="60"
+                                    Frequency="5"
+                                    Maximum="100"
+                                    Minimum="0"
+                                    Value="{x:Bind LyricsEffectSettings.LyricsTranslationHighlightAmount, Mode=TwoWay}" />
+                            </controls:SettingsCard>
+                        </controls:SettingsExpander.Items>
+                    </controls:SettingsExpander>
+
+                    <!--  原文高亮  -->
+                    <controls:SettingsExpander
+                        x:Uid="SettingsPageLyricsHighlightScope"
+                        HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                                 Glyph=&#xE7E6;}"
+                        IsExpanded="True">
                         <ComboBox SelectedIndex="{x:Bind LyricsEffectSettings.LyricsHighlightScope, Mode=TwoWay, Converter={StaticResource EnumToIntConverter}}">
                             <ComboBoxItem x:Uid="SettingsPageLyricsRendingScopeCurrentChar" />
                             <ComboBoxItem x:Uid="SettingsPageLyricsRendingScopeLineStartToCurrentChar" />
                             <ComboBoxItem x:Uid="SettingsPageLyricsRendingScopeCurrentLine" />
                         </ComboBox>
-                    </controls:SettingsCard>
+                        <controls:SettingsExpander.Items>
+                            <controls:SettingsCard x:Uid="SettingsPageAmount">
+                                <local:ExtendedSlider
+                                    Default="100"
+                                    Frequency="5"
+                                    Maximum="100"
+                                    Minimum="0"
+                                    Value="{x:Bind LyricsEffectSettings.LyricsHighlightAmount, Mode=TwoWay}" />
+                            </controls:SettingsCard>
+                        </controls:SettingsExpander.Items>
+                    </controls:SettingsExpander>
 
                     <!--  阴影  -->
                     <controls:SettingsExpander
@@ -319,6 +351,7 @@
                         <ToggleSwitch IsOn="{x:Bind LyricsEffectSettings.IsFanLyricsEnabled, Mode=TwoWay}" />
                     </controls:SettingsCard>
 
+                    <!--  滚动动画  -->
                     <controls:SettingsExpander
                         x:Uid="SettingsPageScrollEasing"
                         HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
@@ -341,7 +374,6 @@
                         <controls:SettingsExpander.Items>
                             <controls:SettingsCard x:Uid="SettingsPageScrollTopDuration">
                                 <local:ExtendedSlider
-                                    x:Uid="SettingsPageLyricsScrollTopDurationExtendedSlider"
                                     Default="500"
                                     Frequency="50"
                                     Maximum="1000"
@@ -351,7 +383,6 @@
                             </controls:SettingsCard>
                             <controls:SettingsCard x:Uid="SettingsPageScrollDuration">
                                 <local:ExtendedSlider
-                                    x:Uid="SettingsPageLyricsScrollDurationExtendedSlider"
                                     Default="500"
                                     Frequency="50"
                                     Maximum="1000"
@@ -361,7 +392,6 @@
                             </controls:SettingsCard>
                             <controls:SettingsCard x:Uid="SettingsPageScrollBottomDuration">
                                 <local:ExtendedSlider
-                                    x:Uid="SettingsPageLyricsScrollBottomDurationExtendedSlider"
                                     Default="500"
                                     Frequency="50"
                                     Maximum="1000"
@@ -369,6 +399,24 @@
                                     Unit="ms"
                                     Value="{x:Bind LyricsEffectSettings.LyricsScrollBottomDuration, Mode=TwoWay}" />
                             </controls:SettingsCard>
+                            <controls:SettingsCard x:Uid="SettingsPageScrollTopDelay">
+                                <local:ExtendedSlider
+                                    Default="0"
+                                    Frequency="50"
+                                    Maximum="2000"
+                                    Minimum="0"
+                                    Unit="ms"
+                                    Value="{x:Bind LyricsEffectSettings.LyricsScrollTopDelay, Mode=TwoWay}" />
+                            </controls:SettingsCard>
+                            <controls:SettingsCard x:Uid="SettingsPageScrollBottomDelay">
+                                <local:ExtendedSlider
+                                    Default="0"
+                                    Frequency="50"
+                                    Maximum="2000"
+                                    Minimum="0"
+                                    Unit="ms"
+                                    Value="{x:Bind LyricsEffectSettings.LyricsScrollBottomDelay, Mode=TwoWay}" />
+                            </controls:SettingsCard>
                         </controls:SettingsExpander.Items>
                     </controls:SettingsExpander>
 

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/PlaybackSettingsControl.xaml

@@ -31,16 +31,20 @@
                         </controls:SettingsCard>
 
                         <!--  时间轴相关配置  -->
-                        <controls:SettingsCard x:Uid="SettingsPageLyricsTimelineThreshold">
-                            <local:ExtendedSlider
-                                x:Uid="SettingsPageLyricsTimelineThresholdReset"
-                                Frequency="100"
-                                Maximum="1000"
-                                Minimum="0"
-                                ResetButtonVisibility="Collapsed"
-                                Unit="ms"
-                                Value="{x:Bind ViewModel.SelectedMediaSourceProvider.TimelineSyncThreshold, Mode=TwoWay}" />
-                        </controls:SettingsCard>
+                        <controls:SettingsExpander x:Uid="SettingsPageLyricsTimeline" IsExpanded="True">
+                            <ToggleSwitch IsOn="{x:Bind ViewModel.SelectedMediaSourceProvider.IsTimelineSyncEnabled, Mode=TwoWay}" />
+                            <controls:SettingsExpander.Items>
+                                <controls:SettingsCard x:Uid="SettingsPageLyricsTimelineThreshold" IsEnabled="{x:Bind ViewModel.SelectedMediaSourceProvider.IsTimelineSyncEnabled, Mode=OneWay}">
+                                    <local:ExtendedSlider
+                                        Frequency="100"
+                                        Maximum="1000"
+                                        Minimum="0"
+                                        ResetButtonVisibility="Collapsed"
+                                        Unit="ms"
+                                        Value="{x:Bind ViewModel.SelectedMediaSourceProvider.TimelineSyncThreshold, Mode=TwoWay}" />
+                                </controls:SettingsCard>
+                            </controls:SettingsExpander.Items>
+                        </controls:SettingsExpander>
                         <controls:SettingsExpander x:Uid="MainPagePositionOffsetSlider" IsExpanded="True">
                             <local:ExtendedSlider
                                 x:Uid="SettingsPagePositionOffsetReset"

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/ShortcutTextBox.xaml

@@ -24,6 +24,14 @@
                                       FontSize=12,
                                       Glyph=}"
                 Style="{StaticResource GhostButtonStyle}" />
+            <Button
+                Margin="3,0,0,0"
+                HorizontalAlignment="Right"
+                Click="CheckButton_Click"
+                Content="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                      FontSize=12,
+                                      Glyph=&#xE721;}"
+                Style="{StaticResource GhostButtonStyle}" />
         </StackPanel>
     </Grid>
 </UserControl>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/ShortcutTextBox.xaml.cs

@@ -1,3 +1,4 @@
+using BetterLyrics.WinUI3.Helper;
 using Microsoft.UI.Input;
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
@@ -91,5 +92,22 @@ namespace BetterLyrics.WinUI3.Controls
             Shortcut = [];
             UpdateTextBox();
         }
+
+        private void CheckButton_Click(object sender, RoutedEventArgs e)
+        {
+            bool registered = GlobalHotKeyHelper.IsHotKeyRegistered(Shortcut);
+            if (registered)
+            {
+                App.Current.SettingsWindowNotificationPanel?.Notify(
+                     App.ResourceLoader!.GetString("SettingsPageShortcutRegSuccessInfo"),
+                     InfoBarSeverity.Success);
+            }
+            else
+            {
+                App.Current.SettingsWindowNotificationPanel?.Notify(
+                    App.ResourceLoader!.GetString("SettingsPageShortcutRegFailInfo"),
+                    InfoBarSeverity.Error);
+            }
+        }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Converter/BoolNegationToVisibilityConverter.cs

@@ -0,0 +1,23 @@
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Data;
+using System;
+
+namespace BetterLyrics.WinUI3.Converter
+{
+    public partial class BoolNegationToVisibilityConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            if (value is bool boolValue)
+            {
+                return boolValue ? Visibility.Collapsed : Visibility.Visible;
+            }
+            return Visibility.Visible;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Converter/BoolToOpacityConverter.cs

@@ -0,0 +1,26 @@
+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 BoolToOpacityConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            if (value is bool boolValue)
+            {
+                return boolValue ? 1.0 : 0.3;
+            }
+            return 1.0;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Converter/MillisecondsToFormattedTimeConverter.cs

@@ -0,0 +1,30 @@
+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 MillisecondsToFormattedTimeConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            if (value is int milliseconds)
+            {
+                return TimeSpan.FromMilliseconds(milliseconds).ToString(@"mm\:ss\.fff");
+            }
+            else if (value is double doubleMilliseconds)
+            {
+                return TimeSpan.FromMilliseconds(doubleMilliseconds).ToString(@"mm\:ss\.fff");
+            }
+            return value?.ToString() ?? "";
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

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

@@ -67,5 +67,16 @@ namespace BetterLyrics.WinUI3.Enums
                 _ => ".*",
             };
         }
+
+        public static LyricsSearchProvider? ToLyricsSearchProvider(this LyricsFormat format)
+        {
+            return format switch
+            {
+                LyricsFormat.Lrc => LyricsSearchProvider.LocalLrcFile,
+                LyricsFormat.Eslrc => LyricsSearchProvider.LocalEslrcFile,
+                LyricsFormat.Ttml => LyricsSearchProvider.LocalTtmlFile,
+                _ => null,
+            };
+        }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Events/LyricsChangedEventArgs.cs

@@ -0,0 +1,14 @@
+using BetterLyrics.WinUI3.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Events
+{
+    public class LyricsChangedEventArgs(LyricsData? lyricsData) : EventArgs
+    {
+        public LyricsData? LyricsData { get; } = lyricsData;
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/CanvasHelper.cs

@@ -262,17 +262,50 @@ namespace BetterLyrics.WinUI3.Helper
             return mask;
         }
 
+        public static CanvasCommandList CreateTranslationHighlightMask(ICanvasAnimatedControl control, LyricsLine lyricsLine)
+        {
+            var mask = new CanvasCommandList(control);
+            using var ds = mask.CreateDrawingSession();
+
+            if (lyricsLine.CanvasTextLayout == null)
+            {
+                return mask;
+            }
+
+            var regions = lyricsLine.CanvasTextLayout.GetCharacterRegions(lyricsLine.OriginalText.Length, lyricsLine.DisplayedText.Length - lyricsLine.OriginalText.Length);
+            if (regions.Length > 0)
+            {
+                for (int j = 0; j < regions.Length; j++)
+                {
+                    var region = regions[j];
+                    var rect = new Rect(
+                        region.LayoutBounds.X,
+                        region.LayoutBounds.Y + lyricsLine.Position.Y,
+                        region.LayoutBounds.Width,
+                        region.LayoutBounds.Height
+                    );
+                    ds.FillRectangle(rect, Colors.White);
+                }
+            }
+
+            return mask;
+        }
+
         /// <summary>
         /// 创建高亮效果层
         /// </summary>
         /// <param name="control"></param>
         /// <param name="lineRenderingType"></param>
-        public static AlphaMaskEffect CreateForegroundHighlightEffect(CanvasCommandList foregroundFontEffect, IGraphicsEffectSource mask)
+        public static OpacityEffect CreateForegroundHighlightEffect(CanvasCommandList foregroundFontEffect, IGraphicsEffectSource mask, double opacity)
         {
-            return new AlphaMaskEffect
+            return new OpacityEffect
             {
-                Source = foregroundFontEffect,
-                AlphaMask = mask,
+                Source = new AlphaMaskEffect
+                {
+                    Source = foregroundFontEffect,
+                    AlphaMask = mask,
+                },
+                Opacity = (float)opacity,
             };
         }
 
@@ -291,6 +324,19 @@ namespace BetterLyrics.WinUI3.Helper
             };
         }
 
+        public static OpacityEffect CreateForegroundTranslationEffect(CanvasCommandList foregroundFontEffect, IGraphicsEffectSource mask, double opacity)
+        {
+            return new OpacityEffect
+            {
+                Source = new AlphaMaskEffect
+                {
+                    Source = foregroundFontEffect,
+                    AlphaMask = mask,
+                },
+                Opacity = (float)opacity,
+            };
+        }
+
         public static IGraphicsEffectSource GetAlphaMask(ICanvasAnimatedControl control, IGraphicsEffectSource charMask, IGraphicsEffectSource lineStartToCharMask, IGraphicsEffectSource lineMask, LineRenderingType lineRenderingType)
         {
             var result = lineRenderingType switch

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/FontHelper.cs

@@ -11,6 +11,6 @@ namespace BetterLyrics.WinUI3.Helper
 {
     public static class FontHelper
     {
-        public static string[] SystemFontFamilies => CanvasTextFormat.GetSystemFontFamilies();
+        public static string[] SystemFontFamilies => CanvasTextFormat.GetSystemFontFamilies().Order().ToArray();
     }
 }

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

@@ -13,7 +13,8 @@ namespace BetterLyrics.WinUI3.Helper
 {
     public class GlobalHotKeyHelper
     {
-        private static Dictionary<int, Action> _hotKeyActions = [];
+        private static Dictionary<int, Action> _actions = [];
+        private static Dictionary<int, List<string>> _keys = [];
 
         /// <summary>
         /// Register a global hotkey for a specific window type
@@ -22,7 +23,7 @@ namespace BetterLyrics.WinUI3.Helper
         /// <param name="id"></param>
         /// <param name="keys"></param>
         /// <param name="action"></param>
-        public static void RegisterHotKey<T>(ShortcutID id, List<string> keys, Action action)
+        private static void RegisterHotKey<T>(ShortcutID id, List<string> keys, Action action)
         {
             if (keys.Count == 0) return;
 
@@ -55,18 +56,23 @@ namespace BetterLyrics.WinUI3.Helper
                     key = (VirtualKey)Enum.Parse(typeof(VirtualKey), item, true);
                 }
             }
-            User32.RegisterHotKey(hwnd, (int)id, modifiers, (uint)key);
-            _hotKeyActions[(int)id] = action;
+            bool success = User32.RegisterHotKey(hwnd, (int)id, modifiers, (uint)key);
+            if (success)
+            {
+                _actions[(int)id] = action;
+                _keys[(int)id] = keys;
+            }
         }
 
-        public static void UnregisterHotKey<T>(ShortcutID id)
+        private static void UnregisterHotKey<T>(ShortcutID id)
         {
             var window = WindowHelper.GetWindowByWindowType<T>();
             if (window == null) return;
 
             HWND hwnd = WindowNative.GetWindowHandle(window);
             User32.UnregisterHotKey(hwnd, (int)id);
-            _hotKeyActions.Remove((int)id);
+            _actions.Remove((int)id);
+            _keys.Remove((int)id);
         }
 
         public static void UpdateHotKey<T>(ShortcutID id, List<string> keys, Action action)
@@ -75,6 +81,16 @@ namespace BetterLyrics.WinUI3.Helper
             RegisterHotKey<T>(id, keys, action);
         }
 
+        public static bool IsHotKeyRegistered(ShortcutID id)
+        {
+            return _actions.ContainsKey((int)id);
+        }
+
+        public static bool IsHotKeyRegistered(List<string> keys)
+        {
+            return _keys.ContainsValue(keys);
+        }
+
         public static bool TryInvokeAction(ShortcutID id)
         {
             return TryInvokeAction((int)id);
@@ -82,7 +98,7 @@ namespace BetterLyrics.WinUI3.Helper
 
         public static bool TryInvokeAction(int id)
         {
-            if (_hotKeyActions.TryGetValue(id, out var action))
+            if (_actions.TryGetValue(id, out var action))
             {
                 action?.Invoke();
                 return true;

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

@@ -177,7 +177,7 @@ namespace BetterLyrics.WinUI3.Helper
             square.Mutate(ctx => ctx.DrawImage(image, new Point(offsetX, offsetY), 1f));
 
             using var ms = new MemoryStream();
-            square.Save(ms, new JpegEncoder());
+            square.Save(ms, new PngEncoder());
             return ms.ToArray();
         }
 

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

@@ -58,6 +58,11 @@ namespace BetterLyrics.WinUI3.Services
             _identifier = _factory.Load(PathHelper.LanguageProfilePath);
         }
 
+        private static string SimplifiedChineseOrTraditionalChinese(string text)
+        {
+            return text == ChineseConverter.ConvertToSimplifiedChinese(text) ? "zh-Hans" : "zh-Hant";
+        }
+
         public static string? DetectLanguageCode(string? text)
         {
             if (text == null) return null;
@@ -67,9 +72,9 @@ namespace BetterLyrics.WinUI3.Services
             code = code switch
             {
                 "simple" => "en",
-                "zh_classical" => "zh-Hant",
-                "zh_yue" => "zh-Hant",
-                "zh" => text == ChineseConverter.ConvertToSimplifiedChinese(text) ? "zh-Hans" : "zh-Hant",
+                "zh_classical" => SimplifiedChineseOrTraditionalChinese(text),
+                "zh_yue" => SimplifiedChineseOrTraditionalChinese(text),
+                "zh" => SimplifiedChineseOrTraditionalChinese(text),
                 _ => code
             };
             return code;

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

@@ -7,11 +7,11 @@ using System.Threading.Tasks;
 
 namespace BetterLyrics.WinUI3.Helper
 {
-    public class BackgroundTaskRunner
+    public class LatestOnlyTaskRunner
     {
         private CancellationTokenSource? _cts;
 
-        public void Run(Func<CancellationToken, Task> taskFactory)
+        public async Task RunAsync(Func<CancellationToken, Task> taskFactory)
         {
             _cts?.Cancel();
             _cts?.Dispose();
@@ -19,19 +19,16 @@ namespace BetterLyrics.WinUI3.Helper
             _cts = new CancellationTokenSource();
             var token = _cts.Token;
 
-            _ = Task.Run(async () =>
+            try
             {
-                try
-                {
-                    await taskFactory(token);
-                }
-                catch (OperationCanceledException)
-                {
-                }
-                catch (Exception)
-                {
-                }
-            }, token);
+                await taskFactory(token);
+            }
+            catch (OperationCanceledException)
+            {
+            }
+            catch (Exception)
+            {
+            }
         }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/PointHelper.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Windows.Foundation;
+using Windows.Graphics;
+
+namespace BetterLyrics.WinUI3.Helper
+{
+    public static class PointHelper
+    {
+        public static PointInt32 ToPointInt32(this Point point)
+        {
+            return new PointInt32((int)point.X, (int)point.Y);
+        }
+    }
+}

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

@@ -1,7 +1,6 @@
 // 2025/6/23 by Zhe Fang
 
 using System;
-using System.Diagnostics;
 using BetterLyrics.WinUI3.Enums;
 
 namespace BetterLyrics.WinUI3.Helper
@@ -11,6 +10,8 @@ namespace BetterLyrics.WinUI3.Helper
     {
         private T _currentValue;
         private double _durationSeconds;
+        private double _delaySeconds;
+        private double _delayRemaining;
         private EasingType? _easingType;
         private Func<T, T, double, T> _interpolator;
         private bool _isTransitioning;
@@ -19,18 +20,21 @@ namespace BetterLyrics.WinUI3.Helper
         private T _targetValue;
 
         public double DurationSeconds => _durationSeconds;
+        public double DelaySeconds => _delaySeconds;
 
         public bool IsTransitioning => _isTransitioning;
         public T Value => _currentValue;
         public T TargetValue => _targetValue;
         public EasingType? EasingType => _easingType;
 
-        public ValueTransition(T initialValue, double durationSeconds, Func<T, T, double, T>? interpolator = null, EasingType? easingType = null)
+        public ValueTransition(T initialValue, double durationSeconds, Func<T, T, double, T>? interpolator = null, EasingType? easingType = null, double delaySeconds = 0)
         {
             _currentValue = initialValue;
             _startValue = initialValue;
             _targetValue = initialValue;
             _durationSeconds = durationSeconds;
+            _delaySeconds = delaySeconds;
+            _delayRemaining = 0;
             _progress = 1f;
             _isTransitioning = false;
 
@@ -58,12 +62,18 @@ namespace BetterLyrics.WinUI3.Helper
             _durationSeconds = seconds;
         }
 
+        public void SetDelay(double seconds)
+        {
+            _delaySeconds = seconds;
+        }
+
         private void JumpTo(T value)
         {
             _currentValue = value;
             _startValue = value;
             _targetValue = value;
             _progress = 1f;
+            _delayRemaining = 0;
             _isTransitioning = false;
         }
 
@@ -73,6 +83,7 @@ namespace BetterLyrics.WinUI3.Helper
             _startValue = value;
             _targetValue = value;
             _progress = 0f;
+            _delayRemaining = 0;
             _isTransitioning = false;
         }
 
@@ -89,6 +100,7 @@ namespace BetterLyrics.WinUI3.Helper
                 _startValue = _currentValue;
                 _targetValue = targetValue;
                 _progress = 0f;
+                _delayRemaining = _delaySeconds;
                 _isTransitioning = true;
             }
         }
@@ -103,7 +115,24 @@ namespace BetterLyrics.WinUI3.Helper
         {
             if (!_isTransitioning) return;
 
-            _progress += (double)(elapsedTime / TimeSpan.FromSeconds(_durationSeconds));
+            if (_delayRemaining > 0)
+            {
+                double consume = Math.Min(_delayRemaining, elapsedTime.TotalSeconds);
+                _delayRemaining -= consume;
+                if (_delayRemaining > 0)
+                    return;
+                elapsedTime = TimeSpan.FromSeconds(elapsedTime.TotalSeconds - consume);
+            }
+
+            if (_durationSeconds <= 0)
+            {
+                _progress = 1f;
+            }
+            else
+            {
+                _progress += elapsedTime.TotalSeconds / _durationSeconds;
+            }
+
             if (_progress >= 1f)
             {
                 _progress = 1f;
@@ -178,4 +207,4 @@ namespace BetterLyrics.WinUI3.Helper
             _interpolator = GetInterpolatorByEasingType(easingType);
         }
     }
-}
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/LyricsSearchResult.cs

@@ -0,0 +1,20 @@
+using BetterLyrics.WinUI3.Enums;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Models
+{
+    public class LyricsSearchResult
+    {
+        public bool IsFound => !string.IsNullOrEmpty(Raw);
+        public LyricsSearchProvider? Provider { get; set; }
+
+        public string? Raw { get; set; }
+
+        public string? Title { get; set; }
+        public string? Artist { get; set; }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/MappedSongSearchQuery.cs

@@ -0,0 +1,36 @@
+using BetterLyrics.WinUI3.Enums;
+using CommunityToolkit.Mvvm.ComponentModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Models
+{
+    public partial class MappedSongSearchQuery : ObservableRecipient
+    {
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial string OriginalTitle { get; set; } = string.Empty;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial string OriginalArtist { get; set; } = string.Empty;
+
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial string MappedTitle { get; set; } = string.Empty;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial string MappedArtist { get; set; } = string.Empty;
+
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool IsMarkedAsPureMusic { get; set; } = false;
+
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial LyricsSearchProvider? LyricsSearchProvider { get; set; }
+
+        public MappedSongSearchQuery Clone()
+        {
+            return new MappedSongSearchQuery
+            {
+                OriginalTitle = this.OriginalTitle,
+                OriginalArtist = this.OriginalArtist,
+                MappedTitle = this.MappedTitle,
+                MappedArtist = this.MappedArtist,
+                IsMarkedAsPureMusic = this.IsMarkedAsPureMusic,
+                LyricsSearchProvider = this.LyricsSearchProvider
+            };
+        }
+    }
+}

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

@@ -12,23 +12,29 @@ namespace BetterLyrics.WinUI3.Models
 {
     public partial class MediaSourceProviderInfo : ObservableRecipient
     {
-        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool IsEnabled { get; set; }
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool IsEnabled { get; set; } = true;
 
         [ObservableProperty][NotifyPropertyChangedRecipients] public partial string Provider { get; set; }
 
-        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool IsLastFMTrackEnabled { get; set; }
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool IsLastFMTrackEnabled { get; set; } = false;
 
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool IsTimelineSyncEnabled { get; set; } = true;
         [ObservableProperty][NotifyPropertyChangedRecipients] public partial int TimelineSyncThreshold { get; set; }
 
         [ObservableProperty][NotifyPropertyChangedRecipients] public partial int PositionOffset { get; set; }
 
-        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool ResetPositionOffsetOnSongChanged { get; set; }
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool ResetPositionOffsetOnSongChanged { get; set; } = false;
 
-        [ObservableProperty][NotifyPropertyChangedRecipients] public partial FullyObservableCollection<LyricsSearchProviderInfo> LyricsSearchProvidersInfo { get; set; }
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial FullyObservableCollection<LyricsSearchProviderInfo> LyricsSearchProvidersInfo { get; set; } = [.. Enum.GetValues<LyricsSearchProvider>().Select(p => new LyricsSearchProviderInfo(p, true))];
 
-        [ObservableProperty][NotifyPropertyChangedRecipients] public partial FullyObservableCollection<AlbumArtSearchProviderInfo> AlbumArtSearchProvidersInfo { get; set; }
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial FullyObservableCollection<AlbumArtSearchProviderInfo> AlbumArtSearchProvidersInfo { get; set; } = [.. Enum.GetValues<AlbumArtSearchProvider>().Select(p => new AlbumArtSearchProviderInfo(p, true))];
 
-        public MediaSourceProviderInfo() { }
+        public MediaSourceProviderInfo()
+        {
+            Provider = string.Empty;
+            TimelineSyncThreshold = 0;
+            PositionOffset = 0;
+        }
 
         public MediaSourceProviderInfo(string provider) : base()
         {
@@ -40,18 +46,13 @@ namespace BetterLyrics.WinUI3.Models
                     PositionOffset = 1000;
                     break;
                 default:
-                    // 设置 100 以防不必要的重复同步
-                    TimelineSyncThreshold = 100;
+                    // 设置 300 以防不必要的重复同步
+                    TimelineSyncThreshold = 300;
                     PositionOffset = 0;
                     break;
             }
 
             Provider = provider;
-            IsEnabled = true;
-            IsLastFMTrackEnabled = false;
-            ResetPositionOffsetOnSongChanged = false;
-            LyricsSearchProvidersInfo = [.. Enum.GetValues<LyricsSearchProvider>().Select(p => new LyricsSearchProviderInfo(p, true))];
-            AlbumArtSearchProvidersInfo = [.. Enum.GetValues<AlbumArtSearchProvider>().Select(p => new AlbumArtSearchProviderInfo(p, true))];
         }
 
         partial void OnAlbumArtSearchProvidersInfoChanged(FullyObservableCollection<AlbumArtSearchProviderInfo> oldValue, FullyObservableCollection<AlbumArtSearchProviderInfo> newValue)

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/Settings/AppSettings.cs

@@ -35,6 +35,8 @@ namespace BetterLyrics.WinUI3.Models.Settings
         [ObservableProperty][NotifyPropertyChangedRecipients] public partial FullyObservableCollection<LocalMediaFolder> LocalMediaFolders { get; set; } = [];
         [ObservableProperty][NotifyPropertyChangedRecipients] public partial FullyObservableCollection<MediaSourceProviderInfo> MediaSourceProvidersInfo { get; set; } = [];
 
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial FullyObservableCollection<MappedSongSearchQuery> MappedSongSearchQueries { get; set; } = [];
+
         public AppSettings() { }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/Settings/LyricsEffectSettings.cs

@@ -23,7 +23,10 @@ namespace BetterLyrics.WinUI3.Models.Settings
         [ObservableProperty][NotifyPropertyChangedRecipients] public partial int LyricsShadowAmount { get; set; } = 8;
 
         [ObservableProperty][NotifyPropertyChangedRecipients] public partial LineRenderingType LyricsHighlightScope { get; set; } = LineRenderingType.LineStartToCurrentChar;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int LyricsHighlightAmount { get; set; } = 100; // 100% 是上界
         
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int LyricsTranslationHighlightAmount { get; set; } = 60; // 100% 是上界
+
         [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool IsLyricsFloatAnimationEnabled { get; set; } = true;
         [ObservableProperty][NotifyPropertyChangedRecipients] public partial int LyricsFloatAmount { get; set; } = 1;
 
@@ -31,6 +34,8 @@ namespace BetterLyrics.WinUI3.Models.Settings
         [ObservableProperty][NotifyPropertyChangedRecipients] public partial int LyricsScrollDuration { get; set; }
         [ObservableProperty][NotifyPropertyChangedRecipients] public partial int LyricsScrollTopDuration { get; set; }
         [ObservableProperty][NotifyPropertyChangedRecipients] public partial int LyricsScrollBottomDuration { get; set; }
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int LyricsScrollTopDelay { get; set; } = 0;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int LyricsScrollBottomDelay { get; set; } = 0;
 
         [ObservableProperty][NotifyPropertyChangedRecipients] public partial int LyricsVerticalEdgeOpacity { get; set; } = 0; // 0% opacity
         [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool IsFanLyricsEnabled { get; set; } = false;

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/Settings/PictureInPictureModeSettings.cs

@@ -4,11 +4,13 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using Windows.Foundation;
 
 namespace BetterLyrics.WinUI3.Models.Settings
 {
     public partial class PictureInPictureModeSettings : BaseModeSettings
     {
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial Point WindowPosition { get; set; } = new Point(100, 100);
         [ObservableProperty][NotifyPropertyChangedRecipients] public partial List<string> ToggleShortcut { get; set; } = new List<string>() { "Ctrl", "Shift", "P" };
 
         public PictureInPictureModeSettings()

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/Settings/StandardModeSettings.cs

@@ -13,7 +13,8 @@ namespace BetterLyrics.WinUI3.Models.Settings
     public partial class StandardModeSettings : BaseModeSettings
     {
         [ObservableProperty][NotifyPropertyChangedRecipients] public partial Rect WindowBounds { get; set; } = new Rect(100, 100, 1000, 600);
-    
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool IsMaximized { get; set; } = false;
+
         public StandardModeSettings()
         {
             LyricsDisplayType = LyricsDisplayType.SplitView;

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Renderer/LyricsRenderer.xaml

@@ -16,15 +16,5 @@
             x:Name="LyricsCanvas"
             Draw="LyricsCanvas_Draw"
             Update="LyricsCanvas_Update" />
-        <Grid
-            Margin="36"
-            HorizontalAlignment="Right"
-            VerticalAlignment="Top"
-            Visibility="{x:Bind ViewModel.IsTranslating, Mode=OneWay, Converter={StaticResource BoolToVisibilityConverter}}">
-            <FontIcon
-                x:Name="RotatingIcon"
-                FontFamily="{StaticResource IconFontFamily}"
-                Glyph="&#xE8C1;" />
-        </Grid>
     </Grid>
 </UserControl>

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

@@ -12,6 +12,7 @@ using System.Linq;
 using System.Net;
 using System.Net.Http;
 using System.Text.Json;
+using System.Threading;
 using System.Threading.Tasks;
 
 namespace BetterLyrics.WinUI3.Services.AlbumArtSearchService
@@ -30,7 +31,7 @@ namespace BetterLyrics.WinUI3.Services.AlbumArtSearchService
             _iTunesHttpClinet = new();
         }
 
-        public async Task<byte[]?> SearchAsync(string mediaSessionId, string title, string artist, string album, byte[]? bytesFromSMTC = null)
+        public async Task<byte[]?> SearchAsync(string mediaSessionId, string title, string artist, string album, byte[]? bytesFromSMTC, CancellationToken token)
         {
             byte[]? result = null;
 
@@ -55,6 +56,7 @@ namespace BetterLyrics.WinUI3.Services.AlbumArtSearchService
                             foreach (string countryCode in new List<string>() { "us", "cn", "jp", "kr" })
                             {
                                 result = await SearchiTunesAsync(artist, album, title, countryCode);
+                                if (token.IsCancellationRequested) return result;
                                 if (result != null) break;
                             }
                             break;

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

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

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

@@ -1,14 +1,18 @@
 // 2025/6/23 by Zhe Fang
 
+using BetterLyrics.WinUI3.Enums;
+using BetterLyrics.WinUI3.Models;
+using System;
 using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
-using BetterLyrics.WinUI3.Enums;
 
 namespace BetterLyrics.WinUI3.Services.LyricsSearchService
 {
     public interface ILyricsSearchService
     {
-        Task<(string?, LyricsSearchProvider?)> SearchAsync(string mediaSessionId, string title, string artist, string album, double durationMs, CancellationToken token);
+        Task<LyricsSearchResult> SearchSmartlyAsync(string mediaSessionId, string title, string artist, string album, double durationMs, CancellationToken token);
+
+        Task<List<LyricsSearchResult>> SearchAllAsync(string title, string artist, string album, double durationMs, CancellationToken token);
     }
 }

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

@@ -4,6 +4,7 @@ using ATL;
 using BetterLyrics.WinUI3.Enums;
 using BetterLyrics.WinUI3.Helper;
 using BetterLyrics.WinUI3.Helper.BetterLyrics.WinUI3.Helper;
+using BetterLyrics.WinUI3.Models;
 using BetterLyrics.WinUI3.Services.SettingsService;
 using CommunityToolkit.Mvvm.DependencyInjection;
 using Lyricify.Lyrics.Providers.Web.Kugou;
@@ -11,6 +12,7 @@ using Lyricify.Lyrics.Searchers;
 using Microsoft.Extensions.Logging;
 using NTextCat.Commons;
 using System;
+using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Net.Http;
@@ -87,89 +89,158 @@ namespace BetterLyrics.WinUI3.Services.LyricsSearchService
             }
         }
 
-        public async Task<(string?, LyricsSearchProvider?)> SearchAsync(string mediaSessionId, string title, string artist, string album, double durationMs, CancellationToken token)
+        public async Task<LyricsSearchResult> SearchSmartlyAsync(string mediaSessionId, string title, string artist, string album, double durationMs, CancellationToken token)
         {
+            var lyricsSearchResult = new LyricsSearchResult();
+
+            string overridenTitle = title;
+            string overridenArtist = artist;
+
             _logger.LogInformation("Searching img for: {Title} - {Artist} (Album: {Album}, Duration: {DurationMs}ms)", title, artist, album, durationMs);
 
+            var found = _settingsService.AppSettings.MappedSongSearchQueries
+                .Where(x => x.OriginalTitle == title && x.OriginalArtist == artist)
+                .FirstOrDefault();
+
+            if (found != null)
+            {
+                overridenTitle = found.MappedTitle;
+                overridenArtist = found.MappedArtist;
+
+                _logger.LogInformation("Found mapped song search query: {MappedSongSearchQuery}", found);
+
+                var pureMusic = found.IsMarkedAsPureMusic;
+                if (pureMusic)
+                {
+                    lyricsSearchResult.Title = overridenTitle;
+                    lyricsSearchResult.Artist = overridenArtist;
+                    lyricsSearchResult.Raw = "[99:00.000]🎶🎶🎶";
+                    return lyricsSearchResult;
+                }
+
+                var targetProvider = found.LyricsSearchProvider;
+                if (targetProvider != null)
+                {
+                    return await SearchSingleAsync(targetProvider.Value, overridenTitle, overridenArtist, album, durationMs, token);
+                }
+            }
+
+            foreach (var provider in _settingsService.AppSettings.MediaSourceProvidersInfo.Where(x => x.Provider == mediaSessionId).FirstOrDefault()?.LyricsSearchProvidersInfo ?? [])
+            {
+                if (!provider.IsEnabled)
+                {
+                    continue;
+                }
+
+                lyricsSearchResult = await SearchSingleAsync(provider.Provider, overridenTitle, overridenArtist, album, durationMs, token);
+
+                if (lyricsSearchResult.IsFound)
+                {
+                    return lyricsSearchResult;
+                }
+            }
+
+            return lyricsSearchResult;
+        }
+
+        public async Task<List<LyricsSearchResult>> SearchAllAsync(string title, string artist, string album, double durationMs, CancellationToken token)
+        {
+            _logger.LogInformation("Searching all lyrics for: {Title} - {Artist} (Album: {Album}, Duration: {DurationMs}ms)", title, artist, album, durationMs);
+            var results = new List<LyricsSearchResult>();
+            foreach (var provider in Enum.GetValues<LyricsSearchProvider>())
+            {
+                var searchResult = await SearchSingleAsync(provider, title, artist, album, durationMs, token);
+                results.Add(searchResult);
+            }
+            return results;
+        }
+
+        private async Task<LyricsSearchResult> SearchSingleAsync(LyricsSearchProvider provider, string title, string artist, string album, double durationMs, CancellationToken token)
+        {
+            var lyricsSearchResult = new LyricsSearchResult
+            {
+                Provider = provider,
+            };
+
             try
             {
-                foreach (var provider in _settingsService.AppSettings.MediaSourceProvidersInfo.Where(x => x.Provider == mediaSessionId).FirstOrDefault()?.LyricsSearchProvidersInfo ?? [])
+                LyricsFormat lyricsFormat = provider.GetLyricsFormat();
+
+                // Check cache first
+                if (provider.IsRemote())
                 {
-                    if (!provider.IsEnabled)
+                    var cachedLyrics = FileHelper.ReadLyricsCache(title, artist, lyricsFormat, provider.GetCacheDirectory());
+                    if (!string.IsNullOrWhiteSpace(cachedLyrics))
                     {
-                        continue;
+                        lyricsSearchResult.Raw = cachedLyrics;
+                        lyricsSearchResult.Title = title;
+                        lyricsSearchResult.Artist = artist;
+                        return lyricsSearchResult;
                     }
+                }
 
-                    string? cachedLyrics;
-                    LyricsFormat lyricsFormat = provider.Provider.GetLyricsFormat();
-
-                    // Check cache first
-                    if (provider.Provider.IsRemote())
+                if (provider.IsLocal())
+                {
+                    if (provider == LyricsSearchProvider.LocalMusicFile)
                     {
-                        cachedLyrics = FileHelper.ReadLyricsCache(title, artist, lyricsFormat, provider.Provider.GetCacheDirectory());
-                        if (!string.IsNullOrWhiteSpace(cachedLyrics))
-                        {
-                            return (cachedLyrics, provider.Provider);
-                        }
-                    }
-
-                    string? searchedLyrics = null;
-
-                    if (provider.Provider.IsLocal())
-                    {
-                        if (provider.Provider == LyricsSearchProvider.LocalMusicFile)
-                        {
-                            searchedLyrics = SearchEmbedded(title, artist);
-                        }
-                        else
-                        {
-                            searchedLyrics = await SearchFile(title, artist, lyricsFormat);
-                        }
+                        lyricsSearchResult = SearchEmbedded(title, artist);
                     }
                     else
                     {
-                        switch (provider.Provider)
-                        {
-                            case LyricsSearchProvider.LrcLib:
-                                searchedLyrics = await SearchLrcLibAsync(title, artist, album, (int)(durationMs / 1000));
-                                break;
-                            case LyricsSearchProvider.QQ:
-                                searchedLyrics = await SearchQQNeteaseKugouAsync(title, artist, album, (int)durationMs, Searchers.QQMusic);
-                                break;
-                            case LyricsSearchProvider.Kugou:
-                                searchedLyrics = await SearchQQNeteaseKugouAsync(title, artist, album, (int)durationMs, Searchers.Kugou);
-                                break;
-                            case LyricsSearchProvider.Netease:
-                                searchedLyrics = await SearchQQNeteaseKugouAsync(title, artist, album, (int)durationMs, Searchers.Netease);
-                                break;
-                            case LyricsSearchProvider.AmllTtmlDb:
-                                searchedLyrics = await SearchAmllTtmlDbAsync(title, artist);
-                                break;
-                            default:
-                                break;
-                        }
+                        lyricsSearchResult = await SearchFile(title, artist, lyricsFormat);
                     }
-
-                    token.ThrowIfCancellationRequested();
-
-                    if (!string.IsNullOrWhiteSpace(searchedLyrics))
+                }
+                else
+                {
+                    switch (provider)
                     {
-                        if (provider.Provider.IsRemote())
-                        {
-                            FileHelper.WriteLyricsCache(title, artist, searchedLyrics, lyricsFormat, provider.Provider.GetCacheDirectory());
-                        }
+                        case LyricsSearchProvider.LrcLib:
+                            lyricsSearchResult = await SearchLrcLibAsync(title, artist, album, (int)(durationMs / 1000));
+                            break;
+                        case LyricsSearchProvider.QQ:
+                            lyricsSearchResult = await SearchQQNeteaseKugouAsync(title, artist, album, (int)durationMs, Searchers.QQMusic);
+                            break;
+                        case LyricsSearchProvider.Kugou:
+                            lyricsSearchResult = await SearchQQNeteaseKugouAsync(title, artist, album, (int)durationMs, Searchers.Kugou);
+                            break;
+                        case LyricsSearchProvider.Netease:
+                            lyricsSearchResult = await SearchQQNeteaseKugouAsync(title, artist, album, (int)durationMs, Searchers.Netease);
+                            break;
+                        case LyricsSearchProvider.AmllTtmlDb:
+                            lyricsSearchResult = await SearchAmllTtmlDbAsync(title, artist);
+                            break;
+                        default:
+                            break;
+                    }
+                }
 
-                        return (searchedLyrics, provider.Provider);
+                if (token.IsCancellationRequested)
+                {
+                    return lyricsSearchResult;
+                }
+
+                if (lyricsSearchResult.IsFound)
+                {
+                    if (provider.IsRemote())
+                    {
+                        FileHelper.WriteLyricsCache(title, artist, lyricsSearchResult.Raw!, lyricsFormat, provider.GetCacheDirectory());
                     }
                 }
             }
-            catch (Exception) { }
+            catch (Exception)
+            {
+            }
 
-            return (null, null);
+            return lyricsSearchResult;
         }
 
-        private async Task<string?> SearchFile(string title, string artist, LyricsFormat format)
+        private async Task<LyricsSearchResult> SearchFile(string title, string artist, LyricsFormat format)
         {
+            var lyricsSearchResult = new LyricsSearchResult
+            {
+                Provider = format.ToLyricsSearchProvider(),
+            };
+
             foreach (var folder in _settingsService.AppSettings.LocalMediaFolders)
             {
                 if (Directory.Exists(folder.Path) && folder.IsEnabled)
@@ -183,7 +254,9 @@ namespace BetterLyrics.WinUI3.Services.LyricsSearchService
                                 string? raw = await File.ReadAllTextAsync(file, FileHelper.GetEncoding(file));
                                 if (raw != null)
                                 {
-                                    return raw;
+                                    lyricsSearchResult.Raw = raw;
+                                    lyricsSearchResult.Title = title;
+                                    lyricsSearchResult.Artist = artist;
                                 }
                             }
                         }
@@ -193,11 +266,16 @@ namespace BetterLyrics.WinUI3.Services.LyricsSearchService
                     }
                 }
             }
-            return null;
+            return lyricsSearchResult;
         }
 
-        private string? SearchEmbedded(string title, string artist)
+        private LyricsSearchResult SearchEmbedded(string title, string artist)
         {
+            var lyricsSearchResult = new LyricsSearchResult
+            {
+                Provider = LyricsSearchProvider.LocalMusicFile,
+            };
+
             foreach (var folder in _settingsService.AppSettings.LocalMediaFolders)
             {
                 if (Directory.Exists(folder.Path) && folder.IsEnabled)
@@ -212,23 +290,32 @@ namespace BetterLyrics.WinUI3.Services.LyricsSearchService
                                 var plain = TagLib.File.Create(file).Tag.Lyrics;
                                 if (!plain.IsNullOrEmpty())
                                 {
-                                    return plain;
+                                    lyricsSearchResult.Raw = plain;
+                                    lyricsSearchResult.Title = track.Title;
+                                    lyricsSearchResult.Artist = artist;
                                 }
                             }
                         }
                     }
                 }
             }
-            return null;
+            return lyricsSearchResult;
         }
 
-        private async Task<string?> SearchAmllTtmlDbAsync(string title, string artist)
+        private async Task<LyricsSearchResult> SearchAmllTtmlDbAsync(string title, string artist)
         {
+            var lyricsSearchResult = new LyricsSearchResult
+            {
+                Provider = LyricsSearchProvider.AmllTtmlDb,
+            };
+
             if (IsAmllTtmlDbIndexInvalid())
             {
                 var downloadOk = await DownloadAmllTtmlDbIndexAsync();
                 if (!downloadOk)
-                    return null;
+                {
+                    return lyricsSearchResult;
+                }
             }
 
             string? rawLyricFile = null;
@@ -271,7 +358,9 @@ namespace BetterLyrics.WinUI3.Services.LyricsSearchService
             }
 
             if (string.IsNullOrWhiteSpace(rawLyricFile))
-                return null;
+            {
+                return lyricsSearchResult;
+            }
 
             // 下载歌词内容
             var url = $"{Constants.AmllTTmlDB.QueryPrefix}{rawLyricFile}";
@@ -279,17 +368,29 @@ namespace BetterLyrics.WinUI3.Services.LyricsSearchService
             {
                 using var response = await _amllTtmlDbHttpClient.GetAsync(url);
                 if (!response.IsSuccessStatusCode)
-                    return null;
-                return await response.Content.ReadAsStringAsync();
+                {
+                    return lyricsSearchResult;
+                }
+                string lyrics = await response.Content.ReadAsStringAsync();
+
+                lyricsSearchResult.Raw = lyrics;
+                lyricsSearchResult.Title = title;
+                lyricsSearchResult.Artist = artist;
             }
             catch
             {
-                return null;
             }
+
+            return lyricsSearchResult;
         }
 
-        private async Task<string?> SearchLrcLibAsync(string title, string artist, string album, int duration)
+        private async Task<LyricsSearchResult> SearchLrcLibAsync(string title, string artist, string album, int duration)
         {
+            var lyricsSearchResult = new LyricsSearchResult
+            {
+                Provider = LyricsSearchProvider.LrcLib,
+            };
+
             // Build API query URL
             var url =
                 $"https://lrclib.net/api/search?" +
@@ -300,7 +401,9 @@ namespace BetterLyrics.WinUI3.Services.LyricsSearchService
 
             using var response = await _lrcLibHttpClient.GetAsync(url);
             if (!response.IsSuccessStatusCode)
-                return null;
+            {
+                return lyricsSearchResult;
+            }
 
             var json = await response.Content.ReadAsStringAsync();
 
@@ -308,22 +411,47 @@ namespace BetterLyrics.WinUI3.Services.LyricsSearchService
                 json,
                 Serialization.SourceGenerationContext.Default.JsonElement
             );
+
+            string? original = null;
+            string? searchedTitle = null;
+            string? searchedArtist = null;
+
             if (jArr.ValueKind == JsonValueKind.Array && jArr.GetArrayLength() > 0)
             {
                 var first = jArr[0];
-                var syncedLyrics = first.GetProperty("syncedLyrics").GetString();
-                var result = string.IsNullOrWhiteSpace(syncedLyrics) ? null : syncedLyrics;
-                if (!string.IsNullOrWhiteSpace(result))
-                {
-                    return result;
-                }
+                original = first.GetProperty("syncedLyrics").GetString();
+                searchedTitle = first.GetProperty("trackName").GetString();
+                searchedArtist = first.GetProperty("artistName").GetString();
             }
 
-            return null;
+            lyricsSearchResult.Raw = original;
+            lyricsSearchResult.Title = searchedTitle;
+            lyricsSearchResult.Artist = searchedArtist;
+
+            return lyricsSearchResult;
         }
 
-        private static async Task<string?> SearchQQNeteaseKugouAsync(string title, string artist, string album, int durationMs, Searchers searchers)
+        private static async Task<LyricsSearchResult> SearchQQNeteaseKugouAsync(string title, string artist, string album, int durationMs, Searchers searchers)
         {
+            var lyricsSearchResult = new LyricsSearchResult();
+
+            switch (searchers)
+            {
+                case Searchers.QQMusic:
+                    lyricsSearchResult.Provider = LyricsSearchProvider.QQ;
+                    break;
+                case Searchers.Netease:
+                    lyricsSearchResult.Provider = LyricsSearchProvider.Netease;
+                    break;
+                case Searchers.Kugou:
+                    lyricsSearchResult.Provider = LyricsSearchProvider.Kugou;
+                    break;
+                case Searchers.Musixmatch:
+                    break;
+                default:
+                    break;
+            }
+
             var result = await SearchersHelper.GetSearcher(searchers).SearchForResult(
                 new Lyricify.Lyrics.Models.TrackMultiArtistMetadata()
                 {
@@ -349,11 +477,15 @@ namespace BetterLyrics.WinUI3.Services.LyricsSearchService
                         PathHelper.QQTranslationCacheDirectory
                     );
                 }
-                return original;
+
+                lyricsSearchResult.Raw = original;
+                lyricsSearchResult.Title = qqResult.Title;
+                lyricsSearchResult.Artist = qqResult.Artists.Join(" | ");
             }
             else if (result is NeteaseSearchResult neteaseResult)
             {
                 var response = await Lyricify.Lyrics.Helpers.ProviderHelper.NeteaseApi.GetLyric(neteaseResult.Id);
+                var original = response?.Lrc?.Lyric;
                 var translated = response?.Tlyric?.Lyric;
                 if (!string.IsNullOrEmpty(translated))
                 {
@@ -365,21 +497,26 @@ namespace BetterLyrics.WinUI3.Services.LyricsSearchService
                         PathHelper.NeteaseTranslationCacheDirectory
                     );
                 }
-                return response?.Lrc.Lyric;
+
+                lyricsSearchResult.Raw = original;
+                lyricsSearchResult.Title = neteaseResult.Title;
+                lyricsSearchResult.Artist = neteaseResult.Artists.Join(" | ");
             }
             else if (result is KugouSearchResult kugouResult)
             {
                 var response = await Lyricify.Lyrics.Helpers.ProviderHelper.KugouApi.GetSearchLyrics(hash: kugouResult.Hash);
+                string? original = null;
                 if (response?.Candidates.FirstOrDefault() is SearchLyricsResponse.Candidate candidate)
                 {
-                    return Lyricify.Lyrics.Decrypter.Krc.Helper.GetLyrics(
-                        candidate.Id,
-                        candidate.AccessKey
-                    );
+                    original = Lyricify.Lyrics.Decrypter.Krc.Helper.GetLyrics(candidate.Id, candidate.AccessKey);
                 }
+
+                lyricsSearchResult.Raw = original;
+                lyricsSearchResult.Title = kugouResult.Title;
+                lyricsSearchResult.Artist = kugouResult.Artists.Join(" | ");
             }
 
-            return null;
+            return lyricsSearchResult;
         }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/MediaSessionsService/IMediaSessionsService.cs

@@ -1,9 +1,12 @@
 // 2025/6/23 by Zhe Fang
 
-using System;
-using System.Threading.Tasks;
+using BetterLyrics.WinUI3.Enums;
 using BetterLyrics.WinUI3.Events;
 using BetterLyrics.WinUI3.Models;
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using TagLib.Riff;
 
 namespace BetterLyrics.WinUI3.Services.MediaSessionsService
 {
@@ -12,7 +15,8 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
         event EventHandler<IsPlayingChangedEventArgs>? IsPlayingChanged;
         event EventHandler<TimelineChangedEventArgs>? TimelineChanged;
         event EventHandler<SongInfoChangedEventArgs>? SongInfoChanged;
-        event EventHandler<AlbumArtChangedEventArgs>? AlbumArtChangedChanged;
+        event EventHandler<AlbumArtChangedEventArgs>? AlbumArtChanged;
+        event EventHandler<LyricsChangedEventArgs>? LyricsChanged;
         event EventHandler<MediaSourceProvidersInfoEventArgs>? MediaSourceProvidersInfoChanged;
 
         Task PlayAsync();
@@ -26,5 +30,8 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
         bool IsPlaying { get; }
         SongInfo? SongInfo { get; }
         TimeSpan Position { get; }
+
+        LyricsSearchProvider? LyricsSearchProvider { get; }
+        TranslationSearchProvider? TranslationSearchProvider { get; }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/MediaSessionsService/MediaSessionsService.AlbumArtUpdater.cs

@@ -0,0 +1,71 @@
+using BetterLyrics.WinUI3.Events;
+using BetterLyrics.WinUI3.Helper;
+using Microsoft.Extensions.Logging;
+using Microsoft.UI.Dispatching;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.InteropServices.WindowsRuntime;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using Windows.Graphics.Imaging;
+using Windows.Storage.Streams;
+
+namespace BetterLyrics.WinUI3.Services.MediaSessionsService
+{
+    public partial class MediaSessionsService : IMediaSessionsService
+    {
+        private readonly LatestOnlyTaskRunner _albumArtRefreshRunner = new();
+
+        public event EventHandler<AlbumArtChangedEventArgs>? AlbumArtChanged;
+
+        private void UpdateAlbumArt()
+        {
+            _albumArtRefreshRunner.RunAsync(RefreshArtAlbum);
+        }
+
+        private async Task RefreshArtAlbum(CancellationToken token)
+        {
+            if (_cachedSongInfo == null)
+            {
+                _logger.LogWarning("Cached song info is null, cannot update album art.");
+                return;
+            }
+
+            byte[]? bytes = await Task.Run(async () => await _albumArtSearchService.SearchAsync(
+                SongInfo?.SourceAppUserModelId ?? "",
+                _cachedSongInfo.Title,
+                _cachedSongInfo.Artist,
+                _cachedSongInfo?.Album ?? string.Empty,
+                _SMTCAlbumArtBytes,
+                token
+            ), token);
+            if (token.IsCancellationRequested) return;
+
+            if (bytes == null)
+            {
+                bytes = await ImageHelper.CreateTextPlaceholderBytesAsync(500, 500);
+                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);
+            albumArtSwBitmap = SoftwareBitmap.Copy(albumArtSwBitmap);
+            token.ThrowIfCancellationRequested();
+
+            var albumArtLightAccentColor = ImageHelper.GetAccentColorsFromByte(bytes, 1, false).FirstOrDefault();
+            var albumArtDarkAccentColor = ImageHelper.GetAccentColorsFromByte(bytes, 1, true).FirstOrDefault();
+
+            AlbumArtChanged?.Invoke(this, new AlbumArtChangedEventArgs(null, albumArtSwBitmap, albumArtLightAccentColor, albumArtDarkAccentColor));
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/MediaSessionsService/MediaSessionsService.LyricsUpdater.cs

@@ -0,0 +1,227 @@
+using BetterLyrics.WinUI3.Enums;
+using BetterLyrics.WinUI3.Events;
+using BetterLyrics.WinUI3.Helper;
+using BetterLyrics.WinUI3.Models;
+using CommunityToolkit.Mvvm.ComponentModel;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using Vanara.PInvoke;
+
+namespace BetterLyrics.WinUI3.Services.MediaSessionsService
+{
+    public partial class MediaSessionsService : IMediaSessionsService
+    {
+        private LatestOnlyTaskRunner _refreshLyricsRunner = new();
+        private LatestOnlyTaskRunner _refreshTranslationRunner = new();
+
+        private int _langIndex = 0;
+        private List<LyricsData> _lyricsDataArr = [];
+
+        private LyricsData? CurrentLyricsData => _lyricsDataArr.ElementAtOrDefault(_langIndex);
+
+        public event EventHandler<LyricsChangedEventArgs>? LyricsChanged;
+
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial LyricsSearchProvider? LyricsSearchProvider { get; set; }
+
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial TranslationSearchProvider? TranslationSearchProvider { get; set; }
+
+        [ObservableProperty] public partial bool IsTranslating { get; set; } = false;
+
+        private async Task RefreshTranslationAsync(CancellationToken token)
+        {
+            TranslationSearchProvider = null;
+            _lyricsDataArr.ElementAtOrDefault(0)?.SetDisplayedTextInOriginalText();
+            LyricsChanged?.Invoke(this, new LyricsChangedEventArgs(CurrentLyricsData));
+            IsTranslating = true;
+
+            if (_settingsService.AppSettings.TranslationSettings.IsTranslationEnabled)
+            {
+                await SetDisplayedAlongWithTranslationsAsync(token);
+                if (token.IsCancellationRequested) return;
+            }
+            else
+            {
+                _logger.LogInformation("Translation is disabled, showing original lyrics only.");
+                _lyricsDataArr.ElementAtOrDefault(0)?.SetDisplayedTextInOriginalText();
+                _langIndex = 0;
+            }
+            IsTranslating = false;
+            LyricsChanged?.Invoke(this, new LyricsChangedEventArgs(CurrentLyricsData));
+        }
+
+        private async Task SetDisplayedAlongWithTranslationsAsync(CancellationToken token)
+        {
+            _logger.LogInformation("Showing translation for lyrics...");
+            string targetLangCode = LanguageHelper.SupportedTargetLanguages[_settingsService.AppSettings.TranslationSettings.SelectedTargetLanguageIndex].Code;
+            _logger.LogInformation("Target language code: {TargetLangCode}", targetLangCode);
+            string? originalText = _lyricsDataArr.FirstOrDefault()?.WrappedOriginalText;
+            if (originalText == null) return;
+
+            string? originalLangCode = LanguageHelper.DetectLanguageCode(originalText);
+            _logger.LogInformation("Original language code: {OriginalLangCode}", originalLangCode ?? "null");
+
+            if (originalLangCode == targetLangCode)
+            {
+                _logger.LogInformation("Original lyrics already in target language: {TargetLangCode}", targetLangCode);
+
+                _lyricsDataArr[0].SetDisplayedTextInOriginalText();
+            }
+            else
+            {
+                // Try get translation from itself first
+                int found = _translateService.SearchTranslatedLyricsItself(_lyricsDataArr);
+                if (found >= 0)
+                {
+                    _logger.LogInformation("Found translation in lyrics data at index {FoundIndex}", found);
+                    if (_settingsService.AppSettings.TranslationSettings.ShowTranslationOnly)
+                    {
+                        _lyricsDataArr[found].SetDisplayedTextInOriginalText();
+                        _langIndex = found;
+                    }
+                    else
+                    {
+                        _lyricsDataArr[0].SetDisplayedTextAlongWith(_lyricsDataArr[found], _liveStatesService.LiveStates.CurrentLyricsStyleSettings.LyricsTranslationSeparator, 50);
+                        _langIndex = 0;
+                        TranslationSearchProvider = LyricsSearchProvider.ToTranslationSearchProvider();
+                    }
+                }
+                else if (_settingsService.AppSettings.TranslationSettings.IsLibreTranslateEnabled)
+                {
+                    _logger.LogInformation("LibreTranslate is enabled, trying to translate lyrics...");
+                    string translated = string.Empty;
+                    try
+                    {
+                        translated = await _translateService.TranslateTextAsync(originalText, targetLangCode, token);
+                        if (token.IsCancellationRequested) return;
+                        if (translated == string.Empty) return;
+
+                        if (_settingsService.AppSettings.TranslationSettings.ShowTranslationOnly)
+                        {
+                            _lyricsDataArr[^1] = _lyricsDataArr[0].CreateLyricsDataFrom(translated);
+                            _lyricsDataArr[^1].SetDisplayedTextInOriginalText();
+                            _langIndex = _lyricsDataArr.Count - 1;
+                        }
+                        else
+                        {
+                            _lyricsDataArr[0].SetDisplayedTextAlongWith(translated, _liveStatesService.LiveStates.CurrentLyricsStyleSettings.LyricsTranslationSeparator);
+                            _langIndex = 0;
+                        }
+                        TranslationSearchProvider = Enums.TranslationSearchProvider.LibreTranslate;
+                    }
+                    catch (Exception)
+                    {
+                        App.Current.LyricsWindowNotificationPanel?.Notify(App.ResourceLoader?.GetString("LibreTranslateFailed")!, Microsoft.UI.Xaml.Controls.InfoBarSeverity.Error);
+                    }
+                }
+            }
+        }
+
+        private async Task RefreshLyricsAsync(CancellationToken token)
+        {
+            _logger.LogInformation("Refreshing lyrics...");
+
+            LyricsSearchProvider = null;
+            _lyricsDataArr = [LyricsData.GetLoadingPlaceholder()];
+
+            LyricsChanged?.Invoke(this, new LyricsChangedEventArgs(CurrentLyricsData));
+
+            if (SongInfo != null)
+            {
+                _logger.LogInformation("Searching lyrics for: Title={Title}, Artist={Artist}, Album={Album}, DurationMs={DurationMs}",
+                    SongInfo.Title, SongInfo.Artist, SongInfo.Album, SongInfo.DurationMs);
+
+                var lyricsSearchResult = await Task.Run(async () => await _lyrcsSearchService.SearchSmartlyAsync(
+                    SongInfo.SourceAppUserModelId ?? "",
+                    SongInfo.Title,
+                    SongInfo.Artist,
+                    SongInfo.Album ?? "",
+                    SongInfo.DurationMs ?? 0,
+                    token
+                ), token);
+                if (token.IsCancellationRequested) return;
+                LyricsSearchProvider = lyricsSearchResult?.Provider;
+                
+                _logger.LogInformation("Lyrics was found? {Found}, Provider: {LyricsSearchProvider}", lyricsSearchResult?.IsFound, LyricsSearchProvider?.ToString() ?? "null");
+
+                _lyricsDataArr = new LyricsParser().Parse(lyricsSearchResult?.Raw, (int?)SongInfo?.DurationMs);
+                FillTranslationFromCache(LyricsSearchProvider);
+            }
+            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();
+            LyricsChanged?.Invoke(this, new LyricsChangedEventArgs(CurrentLyricsData));
+
+            UpdateTranslations();
+        }
+
+        private void FillTranslationFromCache(LyricsSearchProvider? provider)
+        {
+            string? translationRaw = null;
+            switch (provider)
+            {
+                case Enums.LyricsSearchProvider.QQ:
+                    translationRaw = FileHelper.ReadLyricsCache(SongInfo!.Title, SongInfo.Artist, LyricsFormat.Lrc, PathHelper.QQTranslationCacheDirectory);
+                    break;
+                case Enums.LyricsSearchProvider.Kugou:
+                    break;
+                case Enums.LyricsSearchProvider.Netease:
+                    translationRaw = FileHelper.ReadLyricsCache(SongInfo!.Title, SongInfo.Artist, LyricsFormat.Lrc, PathHelper.NeteaseTranslationCacheDirectory);
+                    break;
+                case Enums.LyricsSearchProvider.LrcLib:
+                    break;
+                case Enums.LyricsSearchProvider.AmllTtmlDb:
+                    break;
+                case Enums.LyricsSearchProvider.LocalMusicFile:
+                    break;
+                case Enums.LyricsSearchProvider.LocalLrcFile:
+                    break;
+                case Enums.LyricsSearchProvider.LocalEslrcFile:
+                    break;
+                case Enums.LyricsSearchProvider.LocalTtmlFile:
+                    break;
+                default:
+                    break;
+            }
+            if (translationRaw != null)
+            {
+                var translationData = new LyricsParser().Parse(translationRaw, (int?)SongInfo?.DurationMs);
+                if (provider == Enums.LyricsSearchProvider.QQ)
+                {
+                    foreach (var data in translationData)
+                    {
+                        foreach (var item in data.LyricsLines)
+                        {
+                            if (item.OriginalText == "//")
+                            {
+                                item.OriginalText = "";
+                            }
+                        }
+                    }
+                }
+
+                _lyricsDataArr = _lyricsDataArr.Concat(translationData).ToList();
+            }
+        }
+
+        private void UpdateLyrics()
+        {
+            _refreshLyricsRunner.RunAsync(RefreshLyricsAsync);
+        }
+
+        private void UpdateTranslations()
+        {
+            _refreshTranslationRunner.RunAsync(RefreshTranslationAsync);
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/MediaSessionsService/MediaSessionsService.cs

@@ -8,7 +8,11 @@ using BetterLyrics.WinUI3.Models;
 using BetterLyrics.WinUI3.Models.Settings;
 using BetterLyrics.WinUI3.Services.AlbumArtSearchService;
 using BetterLyrics.WinUI3.Services.LastFMService;
+using BetterLyrics.WinUI3.Services.LibWatcherService;
+using BetterLyrics.WinUI3.Services.LiveStatesService;
+using BetterLyrics.WinUI3.Services.LyricsSearchService;
 using BetterLyrics.WinUI3.Services.SettingsService;
+using BetterLyrics.WinUI3.Services.TranslateService;
 using BetterLyrics.WinUI3.ViewModels;
 using BetterLyrics.WinUI3.Views;
 using CommunityToolkit.Mvvm.DependencyInjection;
@@ -36,13 +40,19 @@ using WindowsMediaController;
 namespace BetterLyrics.WinUI3.Services.MediaSessionsService
 {
     public partial class MediaSessionsService : BaseViewModel, IMediaSessionsService,
+        IRecipient<PropertyChangedMessage<int>>,
         IRecipient<PropertyChangedMessage<bool>>,
-        IRecipient<PropertyChangedMessage<List<string>>>,
-        IRecipient<PropertyChangedMessage<FullyObservableCollection<AlbumArtSearchProviderInfo>>>
+        IRecipient<PropertyChangedMessage<string>>,
+        IRecipient<PropertyChangedMessage<LyricsWindowMode>>,
+        IRecipient<PropertyChangedMessage<List<string>>>
     {
         private readonly IAlbumArtSearchService _albumArtSearchService;
-        private readonly ILogger<MediaSessionsService> _logger;
+        private readonly ILyricsSearchService _lyrcsSearchService;
+        private readonly ITranslateService _translateService;
         private readonly ISettingsService _settingsService;
+        private readonly ILibWatcherService _libWatcherService;
+        private readonly ILiveStatesService _liveStatesService;
+        private readonly ILogger<MediaSessionsService> _logger;
 
         private double _lxMusicPositionSeconds = 0;
         private double _lxMusicDurationSeconds = 0;
@@ -54,32 +64,58 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
 
         private readonly MediaManager _mediaManager = new();
 
-        private readonly BackgroundTaskRunner _albumArtRefreshRunner = new();
-        private readonly BackgroundTaskRunner _onAnyMediaPropertyChangedRunner = new();
-
         private SongInfo? _cachedSongInfo;
         private byte[]? _SMTCAlbumArtBytes = null;
 
         public event EventHandler<IsPlayingChangedEventArgs>? IsPlayingChanged;
         public event EventHandler<TimelineChangedEventArgs>? TimelineChanged;
         public event EventHandler<SongInfoChangedEventArgs>? SongInfoChanged;
-        public event EventHandler<AlbumArtChangedEventArgs>? AlbumArtChangedChanged;
         public event EventHandler<MediaSourceProvidersInfoEventArgs>? MediaSourceProvidersInfoChanged;
 
-        public MediaSessionsService(ISettingsService settingsService, IAlbumArtSearchService albumArtSearchService)
+        public bool IsPlaying => _cachedIsPlaying;
+        public SongInfo? SongInfo => _cachedSongInfo;
+        public TimeSpan Position => _cachedPosition;
+
+        public MediaSessionsService(
+            ISettingsService settingsService,
+            IAlbumArtSearchService albumArtSearchService,
+            ILyricsSearchService musicSearchService,
+            ILibWatcherService libWatcherService,
+            ILiveStatesService liveStatesService,
+            ITranslateService libreTranslateService)
         {
             _settingsService = settingsService;
             _albumArtSearchService = albumArtSearchService;
+            _lyrcsSearchService = musicSearchService;
+            _libWatcherService = libWatcherService;
+            _translateService = libreTranslateService;
+            _liveStatesService = liveStatesService;
             _logger = Ioc.Default.GetRequiredService<ILogger<MediaSessionsService>>();
 
             _settingsService.AppSettings.MediaSourceProvidersInfo.ItemPropertyChanged += MediaSourceProvidersInfo_ItemPropertyChanged;
+
             _settingsService.AppSettings.LocalMediaFolders.CollectionChanged += LocalMediaFolders_CollectionChanged;
             _settingsService.AppSettings.LocalMediaFolders.ItemPropertyChanged += LocalMediaFolders_ItemPropertyChanged;
 
+            _settingsService.AppSettings.MappedSongSearchQueries.CollectionChanged += MappedSongSearchQueries_CollectionChanged;
+            _settingsService.AppSettings.MappedSongSearchQueries.ItemPropertyChanged += MappedSongSearchQueries_ItemPropertyChanged;
+
+            _libWatcherService.MusicLibraryFilesChanged += LibWatcherService_MusicLibraryFilesChanged;
+
             InitMediaManager();
             InitPlaybackShortcuts();
         }
 
+        private void MappedSongSearchQueries_ItemPropertyChanged(object? sender, ItemPropertyChangedEventArgs e)
+        {
+            UpdateLyrics();
+        }
+
+        private void MappedSongSearchQueries_CollectionChanged(object? sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
+        {
+            UpdateLyrics();
+        }
+
         private void InitPlaybackShortcuts()
         {
             UpdatePlayOrPauseSongShortcut();
@@ -120,12 +156,14 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
 
         private void LocalMediaFolders_ItemPropertyChanged(object? sender, ItemPropertyChangedEventArgs e)
         {
-            UpdateAlbumArtRelated();
+            UpdateAlbumArt();
+            UpdateLyrics();
         }
 
         private void LocalMediaFolders_CollectionChanged(object? sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
         {
-            UpdateAlbumArtRelated();
+            UpdateAlbumArt();
+            UpdateLyrics();
         }
 
         private void MediaSourceProvidersInfo_ItemPropertyChanged(object? sender, ItemPropertyChangedEventArgs e)
@@ -133,22 +171,38 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
             switch (e.PropertyName)
             {
                 case nameof(MediaSourceProviderInfo.AlbumArtSearchProvidersInfo):
-                    UpdateAlbumArtRelated();
+                    UpdateAlbumArt();
+                    break;
+                case nameof(MediaSourceProviderInfo.LyricsSearchProvidersInfo):
+                    UpdateLyrics();
                     break;
                 default:
                     break;
             }
         }
 
-        public bool IsPlaying => _cachedIsPlaying;
-        public SongInfo? SongInfo => _cachedSongInfo;
-        public TimeSpan Position => _cachedPosition;
+        private void LibWatcherService_MusicLibraryFilesChanged(object? sender, LibChangedEventArgs e)
+        {
+            UpdateAlbumArt();
+            UpdateLyrics();
+        }
+
+        public MediaSourceProviderInfo? GetCurrentMediaSourceProviderInfo()
+        {
+            var desiredSession = GetCurrentSession();
+            return _settingsService.AppSettings.MediaSourceProvidersInfo.FirstOrDefault(x => x.Provider == desiredSession?.Id);
+        }
 
         private bool IsMediaSourceEnabled(string id)
         {
             return _settingsService.AppSettings.MediaSourceProvidersInfo.FirstOrDefault(s => s.Provider == id)?.IsEnabled ?? true;
         }
 
+        private bool IsMediaSourceTimelineSyncEnabled(string id)
+        {
+            return _settingsService.AppSettings.MediaSourceProvidersInfo.FirstOrDefault(s => s.Provider == id)?.IsTimelineSyncEnabled ?? true;
+        }
+
         private void InitMediaManager()
         {
             _mediaManager.OnAnySessionOpened += MediaManager_OnAnySessionOpened;
@@ -159,18 +213,16 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
             _mediaManager.OnAnyTimelinePropertyChanged += MediaManager_OnAnyTimelinePropertyChanged;
 
             _mediaManager.Start();
-            Task.Run(() =>
-            {
-                MediaManager_OnFocusedSessionChanged(null);
-                _mediaManager.CurrentMediaSessions.ToList().ForEach(x => RecordMediaSourceProviderInfo(x.Value));
-            });
+
+            MediaManager_OnFocusedSessionChanged(null);
+            _mediaManager.CurrentMediaSessions.ToList().ForEach(x => RecordMediaSourceProviderInfo(x.Value));
         }
 
         private void MediaManager_OnFocusedSessionChanged(MediaManager.MediaSession? mediaSession)
         {
             if (!_mediaManager.IsStarted) return;
 
-            SendFocusedMessagesAsync().ConfigureAwait(false);
+            SendFocusedMessagesAsync();
         }
 
         private void MediaManager_OnAnyTimelinePropertyChanged(MediaManager.MediaSession mediaSession, GlobalSystemMediaTransportControlsSessionTimelineProperties timelineProperties)
@@ -178,9 +230,9 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
             if (!_mediaManager.IsStarted) return;
             if (mediaSession == null) return;
 
-            var focusedSession = _mediaManager.GetFocusedSession();
+            var desiredSession = GetCurrentSession();
 
-            if (mediaSession != focusedSession) return;
+            if (mediaSession != desiredSession) return;
 
             if (!IsMediaSourceEnabled(mediaSession.Id))
             {
@@ -192,61 +244,64 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
             }
             else
             {
-                _cachedPosition = timelineProperties.Position;
-                _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
+                if (IsMediaSourceTimelineSyncEnabled(mediaSession.Id))
                 {
-                    TimelineChanged?.Invoke(this, new TimelineChangedEventArgs(_cachedPosition, timelineProperties.EndTime));
-                });
+                    _cachedPosition = timelineProperties.Position;
+                    _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
+                    {
+                        TimelineChanged?.Invoke(this, new TimelineChangedEventArgs(_cachedPosition, timelineProperties.EndTime));
+                    });
+                }
             }
         }
 
         private void MediaManager_OnAnyPlaybackStateChanged(MediaManager.MediaSession mediaSession, GlobalSystemMediaTransportControlsSessionPlaybackInfo playbackInfo)
         {
-            if (!_mediaManager.IsStarted) return;
-            if (mediaSession == null) return;
-
-            var focusedSession = _mediaManager.GetFocusedSession();
-
-            //RecordMediaSourceProviderInfo(mediaSession);
-            if (mediaSession != focusedSession) return;
-
-            if (!IsMediaSourceEnabled(mediaSession.Id))
-            {
-                _cachedIsPlaying = false;
-            }
-            else
-            {
-                _cachedIsPlaying = playbackInfo.PlaybackStatus switch
-                {
-                    GlobalSystemMediaTransportControlsSessionPlaybackStatus.Playing => true,
-                    _ => false,
-                };
-            }
-
             _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
             {
+                if (!_mediaManager.IsStarted) return;
+                if (mediaSession == null) return;
+
+                var desiredSession = GetCurrentSession();
+
+                //RecordMediaSourceProviderInfo(mediaSession);
+                if (mediaSession != desiredSession) return;
+
+                if (!IsMediaSourceEnabled(mediaSession.Id))
+                {
+                    _cachedIsPlaying = false;
+                }
+                else
+                {
+                    _cachedIsPlaying = playbackInfo.PlaybackStatus switch
+                    {
+                        GlobalSystemMediaTransportControlsSessionPlaybackStatus.Playing => true,
+                        _ => false,
+                    };
+                }
+
                 IsPlayingChanged?.Invoke(this, new IsPlayingChangedEventArgs(_cachedIsPlaying));
             });
         }
 
         private void MediaManager_OnAnyMediaPropertyChanged(MediaManager.MediaSession mediaSession, GlobalSystemMediaTransportControlsSessionMediaProperties mediaProperties)
         {
-            if (!_mediaManager.IsStarted) return;
-            if (mediaSession == null) return;
-
-            string id = mediaSession.Id;
-
-            var focusedSession = _mediaManager.GetFocusedSession();
-
-            //RecordMediaSourceProviderInfo(mediaSession);
-            if (mediaSession != focusedSession) return;
-
-            if (!IsMediaSourceEnabled(id))
+            _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, async () =>
             {
-                _cachedSongInfo = null;
+                if (!_mediaManager.IsStarted) return;
+                if (mediaSession == null) return;
 
-                _onAnyMediaPropertyChangedRunner.Run(async token =>
+                string id = mediaSession.Id;
+
+                var desiredSession = GetCurrentSession();
+
+                //RecordMediaSourceProviderInfo(mediaSession);
+                if (mediaSession != desiredSession) return;
+
+                if (!IsMediaSourceEnabled(id))
                 {
+                    _cachedSongInfo = null;
+
                     _logger.LogInformation("Media properties changed: Title: {Title}, Artist: {Artist}, Album: {Album}",
                         mediaProperties.Title, mediaProperties.Artist, mediaProperties.AlbumTitle);
 
@@ -256,42 +311,26 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
                     }
 
                     _SMTCAlbumArtBytes = null;
-
-                    UpdateAlbumArtRelated();
-
-                    if (!token.IsCancellationRequested)
-                    {
-                        _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
-                        {
-                            SongInfoChanged?.Invoke(this, new SongInfoChangedEventArgs(_cachedSongInfo));
-                        });
-                    }
-                });
-            }
-            else
-            {
-                _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
+                }
+                else
                 {
                     var currentMediaSourceProviderInfo = GetCurrentMediaSourceProviderInfo();
                     if (currentMediaSourceProviderInfo?.ResetPositionOffsetOnSongChanged == true)
                     {
                         currentMediaSourceProviderInfo?.PositionOffset = 0;
                     }
-                });
 
-                _cachedSongInfo = new SongInfo
-                {
-                    Title = mediaProperties.Title,
-                    Artist = mediaProperties.Artist,
-                    Album = mediaProperties.AlbumTitle,
-                    DurationMs = mediaSession.ControlSession.GetTimelineProperties().EndTime.TotalMilliseconds,
-                    SourceAppUserModelId = id,
-                };
+                    _cachedSongInfo = new SongInfo
+                    {
+                        Title = mediaProperties.Title,
+                        Artist = mediaProperties.Artist,
+                        Album = mediaProperties.AlbumTitle,
+                        DurationMs = mediaSession.ControlSession.GetTimelineProperties().EndTime.TotalMilliseconds,
+                        SourceAppUserModelId = id,
+                    };
 
-                _cachedSongInfo.Duration = (int)(_cachedSongInfo.DurationMs / 1000f);
+                    _cachedSongInfo.Duration = (int)(_cachedSongInfo.DurationMs / 1000f);
 
-                _onAnyMediaPropertyChangedRunner.Run(async token =>
-                {
                     _logger.LogInformation("Media properties changed: Title: {Title}, Artist: {Artist}, Album: {Album}",
                         mediaProperties.Title, mediaProperties.Artist, mediaProperties.AlbumTitle);
 
@@ -312,18 +351,12 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
                     {
                         _SMTCAlbumArtBytes = null;
                     }
+                }
 
-                    UpdateAlbumArtRelated();
-
-                    if (!token.IsCancellationRequested)
-                    {
-                        _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
-                        {
-                            SongInfoChanged?.Invoke(this, new SongInfoChangedEventArgs(_cachedSongInfo));
-                        });
-                    }
-                });
-            }
+                SongInfoChanged?.Invoke(this, new SongInfoChangedEventArgs(_cachedSongInfo));
+                UpdateAlbumArt();
+                UpdateLyrics();
+            });
         }
 
         private void MediaManager_OnAnySessionClosed(MediaManager.MediaSession mediaSession)
@@ -346,6 +379,30 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
             SendFocusedMessagesAsync().ConfigureAwait(false);
         }
 
+        private MediaManager.MediaSession? GetCurrentSession()
+        {
+            var focusedSession = _mediaManager.GetFocusedSession();
+            if (focusedSession == null)
+            {
+                return null;
+            }
+            if (IsMediaSourceEnabled(focusedSession.Id))
+            {
+                return focusedSession;
+            }
+            else
+            {
+                foreach (var session in _mediaManager.CurrentMediaSessions.Values)
+                {
+                    if (IsMediaSourceEnabled(session.Id))
+                    {
+                        return session;
+                    }
+                }
+            }
+            return null;
+        }
+
         private void RecordMediaSourceProviderInfo(MediaManager.MediaSession mediaSession)
         {
             if (!_mediaManager.IsStarted) return;
@@ -378,61 +435,14 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
 
         private async Task SendFocusedMessagesAsync()
         {
-            var focusedSession = _mediaManager.GetFocusedSession();
-            if (focusedSession == null || focusedSession.ControlSession == null) return;
+            var desiredSession = GetCurrentSession();
+            if (desiredSession == null || desiredSession.ControlSession == null) return;
 
-            var mediaProps = await focusedSession.ControlSession.TryGetMediaPropertiesAsync();
-            MediaManager_OnAnyTimelinePropertyChanged(focusedSession, focusedSession.ControlSession.GetTimelineProperties());
-            MediaManager_OnAnyMediaPropertyChanged(focusedSession, mediaProps);
-            MediaManager_OnAnyPlaybackStateChanged(focusedSession, focusedSession.ControlSession.GetPlaybackInfo());
-        }
-
-        private void UpdateAlbumArtRelated()
-        {
-            _albumArtRefreshRunner.Run(async (token) =>
-            {
-                if (_cachedSongInfo == null)
-                {
-                    _logger.LogWarning("Cached song info is null, cannot update album art.");
-                    return;
-                }
-
-                byte[]? bytes = await _albumArtSearchService.SearchAsync(
-                    SongInfo?.SourceAppUserModelId ?? "",
-                    _cachedSongInfo.Title,
-                    _cachedSongInfo.Artist,
-                    _cachedSongInfo?.Album ?? string.Empty,
-                    _SMTCAlbumArtBytes
-                );
-                token.ThrowIfCancellationRequested();
-
-                if (bytes == null)
-                {
-                    bytes = await ImageHelper.CreateTextPlaceholderBytesAsync(500, 500);
-                    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 albumArtLightAccentColor = ImageHelper.GetAccentColorsFromByte(bytes, 1, false).FirstOrDefault();
-                var albumArtDarkAccentColor = ImageHelper.GetAccentColorsFromByte(bytes, 1, true).FirstOrDefault();
-
-                _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
-                {
-                    AlbumArtChangedChanged?.Invoke(this, new AlbumArtChangedEventArgs(null, albumArtSwBitmap, albumArtLightAccentColor, albumArtDarkAccentColor));
-                });
-
-            });
+            var mediaProps = await desiredSession.ControlSession.TryGetMediaPropertiesAsync();
+            if (desiredSession == null || desiredSession.ControlSession == null) return;
+            MediaManager_OnAnyTimelinePropertyChanged(desiredSession, desiredSession.ControlSession.GetTimelineProperties());
+            MediaManager_OnAnyMediaPropertyChanged(desiredSession, mediaProps);
+            MediaManager_OnAnyPlaybackStateChanged(desiredSession, desiredSession.ControlSession.GetPlaybackInfo());
         }
 
         private void StartSSE()
@@ -467,7 +477,7 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
 
         private void Sse_Disconnected(object sender, DisconnectEventArgs e)
         {
-            Task.Run(async () =>
+            _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, async () =>
             {
                 await Task.Delay(e.ReconnectDelay);
                 if (_sse != null && !_sse.IsDisposed) _sse.Start();
@@ -476,77 +486,76 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
 
         private void Sse_MessageReceived(object sender, EventSourceMessageEventArgs e)
         {
-            if (_cachedSongInfo?.SourceAppUserModelId == Constants.PlayerID.LXMusic)
+            _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
             {
-                var data = JsonSerializer.Deserialize(e.Message, Serialization.SourceGenerationContext.Default.JsonElement);
-                if (data.ValueKind == JsonValueKind.Number)
+                if (_cachedSongInfo?.SourceAppUserModelId == Constants.PlayerID.LXMusic)
                 {
-                    if (e.Event == "progress")
+                    var data = JsonSerializer.Deserialize(e.Message, Serialization.SourceGenerationContext.Default.JsonElement);
+                    if (data.ValueKind == JsonValueKind.Number)
                     {
-                        _lxMusicPositionSeconds = data.GetDouble();
+                        if (e.Event == "progress")
+                        {
+                            _lxMusicPositionSeconds = data.GetDouble();
+                        }
+                        else if (e.Event == "duration")
+                        {
+                            _lxMusicDurationSeconds = data.GetDouble();
+                        }
+
+                        if (IsMediaSourceTimelineSyncEnabled(Constants.PlayerID.LXMusic))
+                        {
+                            TimelineChanged?.Invoke(this, new TimelineChangedEventArgs(TimeSpan.FromSeconds(_lxMusicPositionSeconds), TimeSpan.FromSeconds(_lxMusicDurationSeconds)));
+                        }
                     }
-                    else if (e.Event == "duration")
-                    {
-                        _lxMusicDurationSeconds = data.GetDouble();
-                    }
-                    _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
-                    {
-                        TimelineChanged?.Invoke(this, new TimelineChangedEventArgs(TimeSpan.FromSeconds(_lxMusicPositionSeconds), TimeSpan.FromSeconds(_lxMusicDurationSeconds)));
-                    });
                 }
-            }
+            });
         }
 
         public async Task PlayAsync()
         {
-            var focusedSession = _mediaManager.GetFocusedSession();
-            if (focusedSession != null)
+            var desiredSession = GetCurrentSession();
+            if (desiredSession != null)
             {
-                await focusedSession.ControlSession?.TryPlayAsync();
+                await desiredSession.ControlSession?.TryPlayAsync();
             }
         }
 
         public async Task PauseAsync()
         {
-            var focusedSession = _mediaManager.GetFocusedSession();
-            if (focusedSession != null)
+            var desiredSession = GetCurrentSession();
+            if (desiredSession != null)
             {
-                await focusedSession.ControlSession?.TryPauseAsync();
+                await desiredSession.ControlSession?.TryPauseAsync();
             }
         }
 
         public async Task PreviousAsync()
         {
-            var focusedSession = _mediaManager.GetFocusedSession();
-            if (focusedSession != null)
+            var desiredSession = GetCurrentSession();
+            if (desiredSession != null)
             {
-                await focusedSession.ControlSession?.TrySkipPreviousAsync();
+                await desiredSession.ControlSession?.TrySkipPreviousAsync();
             }
         }
 
         public async Task NextAsync()
         {
-            var focusedSession = _mediaManager.GetFocusedSession();
-            if (focusedSession != null)
+            var desiredSession = GetCurrentSession();
+            if (desiredSession != null)
             {
-                await focusedSession.ControlSession?.TrySkipNextAsync();
+                await desiredSession.ControlSession?.TrySkipNextAsync();
             }
         }
 
         public async Task ChangePosition(double seconds)
         {
-            var focusedSession = _mediaManager.GetFocusedSession();
-            if (focusedSession != null)
+            var desiredSession = GetCurrentSession();
+            if (desiredSession != null)
             {
-                await focusedSession.ControlSession?.TryChangePlaybackPositionAsync(TimeSpan.FromSeconds(seconds).Ticks);
+                await desiredSession.ControlSession?.TryChangePlaybackPositionAsync(TimeSpan.FromSeconds(seconds).Ticks);
             }
         }
 
-        public MediaSourceProviderInfo? GetCurrentMediaSourceProviderInfo()
-        {
-            return _settingsService.AppSettings.MediaSourceProvidersInfo.Where(x => x.Provider == _cachedSongInfo?.SourceAppUserModelId)?.FirstOrDefault();
-        }
-
         public void Receive(PropertyChangedMessage<bool> message)
         {
             if (message.Sender is MediaSourceProviderInfo)
@@ -556,19 +565,23 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
                     MediaManager_OnFocusedSessionChanged(null);
                 }
             }
-            else if (message.Sender is AlbumArtSearchProviderInfo)
+            else if (message.Sender is TranslationSettings)
             {
-                if (message.PropertyName == nameof(AlbumArtSearchProviderInfo.IsEnabled))
+                if (message.PropertyName == nameof(TranslationSettings.IsLibreTranslateEnabled))
                 {
-                    UpdateAlbumArtRelated();
+                    UpdateTranslations();
+                }
+                else if (message.PropertyName == nameof(TranslationSettings.IsTranslationEnabled))
+                {
+                    UpdateTranslations();
+                }
+                else if (message.PropertyName == nameof(TranslationSettings.ShowTranslationOnly))
+                {
+                    UpdateTranslations();
                 }
             }
         }
 
-        public void Receive(PropertyChangedMessage<FullyObservableCollection<AlbumArtSearchProviderInfo>> message)
-        {
-        }
-
         public void Receive(PropertyChangedMessage<List<string>> message)
         {
             if (message.Sender is GeneralSettings)
@@ -587,5 +600,39 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
                 }
             }
         }
+
+        public void Receive(PropertyChangedMessage<int> message)
+        {
+            if (message.Sender is TranslationSettings)
+            {
+                if (message.PropertyName == nameof(TranslationSettings.SelectedTargetLanguageIndex))
+                {
+                    _logger.LogInformation("Target language index changed: {Index}", _settingsService.AppSettings.TranslationSettings.SelectedTargetLanguageIndex);
+                    UpdateTranslations();
+                }
+            }
+        }
+
+        public void Receive(PropertyChangedMessage<string> message)
+        {
+            if (message.Sender is LyricsStyleSettings)
+            {
+                if (message.PropertyName == nameof(LyricsStyleSettings.LyricsTranslationSeparator))
+                {
+                    UpdateTranslations();
+                }
+            }
+        }
+
+        public void Receive(PropertyChangedMessage<LyricsWindowMode> message)
+        {
+            if (message.Sender is LiveStates)
+            {
+                if (message.PropertyName == nameof(LiveStates.CurrentLyricsWindowMode))
+                {
+                    UpdateTranslations();
+                }
+            }
+        }
     }
 }

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

@@ -57,6 +57,9 @@ namespace BetterLyrics.WinUI3.Services.SettingsService
             AppSettings.LocalMediaFolders.CollectionChanged += AppSettings_CollectionChanged;
             AppSettings.LocalMediaFolders.ItemPropertyChanged += AppSettings_ItemPropertyChanged;
 
+            AppSettings.MappedSongSearchQueries.CollectionChanged += AppSettings_CollectionChanged;
+            AppSettings.MappedSongSearchQueries.ItemPropertyChanged += AppSettings_ItemPropertyChanged;
+
             AppSettings.Version = MetadataHelper.AppVersion;
 
             EnsureMediaSourceProvidersInfo();

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

@@ -10,7 +10,7 @@ namespace BetterLyrics.WinUI3.Services.TranslateService
 {
     public interface ITranslateService
     {
-        Task<string> TranslateTextAsync(string text, string targetLangCode, CancellationToken? token);
+        Task<string> TranslateTextAsync(string text, string targetLangCode, CancellationToken token);
 
         int SearchTranslatedLyricsItself(List<LyricsData> lyricsDataArr);
     }

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

@@ -25,7 +25,7 @@ namespace BetterLyrics.WinUI3.Services.TranslateService
             _httpClient = new HttpClient();
         }
 
-        public async Task<string> TranslateTextAsync(string text, string targetLangCode, CancellationToken? token)
+        public async Task<string> TranslateTextAsync(string text, string targetLangCode, CancellationToken token)
         {
             if (string.IsNullOrWhiteSpace(text))
             {
@@ -49,12 +49,10 @@ namespace BetterLyrics.WinUI3.Services.TranslateService
                 new("q", text),
                 new("source", originalLangCode),
                 new("target", targetLangCode),
-            ]));
-            token?.ThrowIfCancellationRequested();
+            ]), token);
 
             response.EnsureSuccessStatusCode();
-            var json = await response.Content.ReadAsStringAsync();
-            token?.ThrowIfCancellationRequested();
+            var json = await response.Content.ReadAsStringAsync(token);
 
             var result = System.Text.Json.JsonSerializer.Deserialize(json, SourceGenerationContext.Default.TranslateResponse);
             return result?.TranslatedText ?? string.Empty;

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

@@ -150,9 +150,6 @@
   <data name="BaseWindowMiniFlyoutItem.Text" xml:space="preserve">
     <value>Picture-in-picture mode</value>
   </data>
-  <data name="BaseWindowUnMiniFlyoutItem.Text" xml:space="preserve">
-    <value>Exit picture-in-picture mode</value>
-  </data>
   <data name="Cancel" xml:space="preserve">
     <value>Cancel</value>
   </data>
@@ -222,6 +219,9 @@
   <data name="LyricsPageLyricsProviderPrefix.Header" xml:space="preserve">
     <value>Lyrics provider</value>
   </data>
+  <data name="LyricsPageLyricsSearchButtonToolTip.Content" xml:space="preserve">
+    <value>Manually search lyrics</value>
+  </data>
   <data name="LyricsPageLyricsSettingsButtonToolTip.Content" xml:space="preserve">
     <value>Lyrics style and effect quick settings</value>
   </data>
@@ -252,6 +252,39 @@
   <data name="LyricsPageTranslationProviderPrefix.Header" xml:space="preserve">
     <value>Translation provider</value>
   </data>
+  <data name="LyricsSearchControlArtist.Header" xml:space="preserve">
+    <value>Artist</value>
+  </data>
+  <data name="LyricsSearchControlHelp.Text" xml:space="preserve">
+    <value>* Save changes take effect immediately, after which the track lyrics will be retrieved with mapping information and target lyrics; marking as pure music will directly return to pure music placeholder lyrics. Reset to retrieve by original data.</value>
+  </data>
+  <data name="LyricsSearchControlMappedAs.Text" xml:space="preserve">
+    <value>mapped as</value>
+  </data>
+  <data name="LyricsSearchControlMarkAsPureMusic.Content" xml:space="preserve">
+    <value>Mark as pure music</value>
+  </data>
+  <data name="LyricsSearchControlNotFound.Text" xml:space="preserve">
+    <value>Not found</value>
+  </data>
+  <data name="LyricsSearchControlReset.Content" xml:space="preserve">
+    <value>Reset</value>
+  </data>
+  <data name="LyricsSearchControlSaveChanges.Content" xml:space="preserve">
+    <value>Save changes</value>
+  </data>
+  <data name="LyricsSearchControlSearch.Content" xml:space="preserve">
+    <value>Search</value>
+  </data>
+  <data name="LyricsSearchControlSongInfoMapping.Header" xml:space="preserve">
+    <value>Song info mapping</value>
+  </data>
+  <data name="LyricsSearchControlTargetSearchProvider.Header" xml:space="preserve">
+    <value>Target lyrics search provider</value>
+  </data>
+  <data name="LyricsSearchControlTitle.Header" xml:space="preserve">
+    <value>Title</value>
+  </data>
   <data name="LyricsSearchProviderEslrcFile" xml:space="preserve">
     <value>Local .ESLRC files</value>
   </data>
@@ -478,6 +511,9 @@ If you encounter any problems, please go to the Settings page, About tab, and vi
   <data name="SettingsPageAutoStartInAppLyrics.Content" xml:space="preserve">
     <value>Activate standard mode</value>
   </data>
+  <data name="SettingsPageAutoStartPIPLyrics.Content" xml:space="preserve">
+    <value>Start Picture-in-Picture Mode</value>
+  </data>
   <data name="SettingsPageAutoStartWindow.Header" xml:space="preserve">
     <value>When starting the app</value>
   </data>
@@ -485,7 +521,7 @@ If you encounter any problems, please go to the Settings page, About tab, and vi
     <value>Lyrics backdrop</value>
   </data>
   <data name="SettingsPageBackgroundAcrylicEffectAmount.Header" xml:space="preserve">
-    <value>Album Background Acrylic Effect Strength!</value>
+    <value>Album Background Acrylic Effect Strength</value>
   </data>
   <data name="SettingsPageBackgroundOverlay.Content" xml:space="preserve">
     <value>Lyrics background</value>
@@ -695,13 +731,13 @@ If you encounter any problems, please go to the Settings page, About tab, and vi
     <value>Lyrics background</value>
   </data>
   <data name="SettingsPageLyricsBackgroundBlurAmount.Header" xml:space="preserve">
-    <value>Album background layer ambiguity!</value>
+    <value>Album background layer ambiguity</value>
   </data>
   <data name="SettingsPageLyricsBackgroundOpacity.Header" xml:space="preserve">
-    <value>Album background layer opacity!</value>
+    <value>Album background layer opacity</value>
   </data>
   <data name="SettingsPageLyricsBackgroundSpeed.Header" xml:space="preserve">
-    <value>Album Background Layer Motion Rate!</value>
+    <value>Album Background Layer Motion Rate</value>
   </data>
   <data name="SettingsPageLyricsBgFontColor.Header" xml:space="preserve">
     <value>Font color (Non-current playback area)</value>
@@ -779,7 +815,7 @@ If you encounter any problems, please go to the Settings page, About tab, and vi
     <value>Glow effect</value>
   </data>
   <data name="SettingsPageLyricsHighlightScope.Header" xml:space="preserve">
-    <value>Highlight scope</value>
+    <value>Original highlight range</value>
   </data>
   <data name="SettingsPageLyricsLeft.Content" xml:space="preserve">
     <value>Left</value>
@@ -838,12 +874,18 @@ If you encounter any problems, please go to the Settings page, About tab, and vi
   <data name="SettingsPageLyricsThin.Content" xml:space="preserve">
     <value>Thin</value>
   </data>
+  <data name="SettingsPageLyricsTimeline.Header" xml:space="preserve">
+    <value>Lyrics timeline sync</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="SettingsPageLyricsTimelineThreshold.Header" xml:space="preserve">
     <value>Lyrics timeline sync threshold</value>
   </data>
+  <data name="SettingsPageLyricsTranslationHighlight.Header" xml:space="preserve">
+    <value>Translation Highlight</value>
+  </data>
   <data name="SettingsPageLyricsTranslationSeparator.Header" xml:space="preserve">
     <value>Source and translation separator</value>
   </data>
@@ -934,17 +976,23 @@ If you encounter any problems, please go to the Settings page, About tab, and vi
   <data name="SettingsPageScope.Header" xml:space="preserve">
     <value>Scope</value>
   </data>
+  <data name="SettingsPageScrollBottomDelay.Header" xml:space="preserve">
+    <value>Tail line delay</value>
+  </data>
   <data name="SettingsPageScrollBottomDuration.Header" xml:space="preserve">
-    <value>Lyrics scrolling animation duration (Last line)</value>
+    <value>Final line duration</value>
   </data>
   <data name="SettingsPageScrollDuration.Header" xml:space="preserve">
-    <value>Lyrics scrolling animation duration (Current line)</value>
+    <value>Current line duration</value>
   </data>
   <data name="SettingsPageScrollEasing.Header" xml:space="preserve">
     <value>Lyrics scrolling animation type</value>
   </data>
+  <data name="SettingsPageScrollTopDelay.Header" xml:space="preserve">
+    <value>First line delay</value>
+  </data>
   <data name="SettingsPageScrollTopDuration.Header" xml:space="preserve">
-    <value>Lyrics scrolling animation duration (First line)</value>
+    <value>The duration of the first line</value>
   </data>
   <data name="SettingsPageServerTestButton.Content" xml:space="preserve">
     <value>Test server</value>
@@ -958,6 +1006,12 @@ If you encounter any problems, please go to the Settings page, About tab, and vi
   <data name="SettingsPageSettingsManager.Header" xml:space="preserve">
     <value>Settings manager</value>
   </data>
+  <data name="SettingsPageShortcutRegFailInfo" xml:space="preserve">
+    <value>This hotkey was not successfully registered</value>
+  </data>
+  <data name="SettingsPageShortcutRegSuccessInfo" xml:space="preserve">
+    <value>This hotkey has been successfully registered</value>
+  </data>
   <data name="SettingsPageSliderPrefix.Text" xml:space="preserve">
     <value>Current value: </value>
   </data>

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

@@ -150,9 +150,6 @@
   <data name="BaseWindowMiniFlyoutItem.Text" xml:space="preserve">
     <value>ピクチャーインピクチャーモード</value>
   </data>
-  <data name="BaseWindowUnMiniFlyoutItem.Text" xml:space="preserve">
-    <value>ピクチャーインピクチャーモードを終了します</value>
-  </data>
   <data name="Cancel" xml:space="preserve">
     <value>キャンセル</value>
   </data>
@@ -199,7 +196,7 @@
     <value>ブラウザの承認を完了してください</value>
   </data>
   <data name="LastFMRequestAuthTitle" xml:space="preserve">
-    <value>BetterLyricsにLast.fmアカウントへのアクセスを許可してください！</value>
+    <value>BetterLyricsにLast.fmアカウントへのアクセスを許可してください</value>
   </data>
   <data name="LastFMRequestUnAuthConfirm" xml:space="preserve">
     <value>認可をキャンセルしました</value>
@@ -208,7 +205,7 @@
     <value>ブラウザでキャンセル操作を完了してください</value>
   </data>
   <data name="LastFMRequestUnAuthTitle" xml:space="preserve">
-    <value>Last.fmアカウントへのBetterLyricsアクセスを取り消します！</value>
+    <value>Last.fmアカウントへのBetterLyricsアクセスを取り消します</value>
   </data>
   <data name="LibreTranslateFailed" xml:space="preserve">
     <value>リブレットランスレートからの翻訳のリクエストが失敗しました。設定またはネイティブリブレットランレート構成を確認してください</value>
@@ -222,6 +219,9 @@
   <data name="LyricsPageLyricsProviderPrefix.Header" xml:space="preserve">
     <value>歌詞プロバイダー</value>
   </data>
+  <data name="LyricsPageLyricsSearchButtonToolTip.Content" xml:space="preserve">
+    <value>手動で歌詞を検索します</value>
+  </data>
   <data name="LyricsPageLyricsSettingsButtonToolTip.Content" xml:space="preserve">
     <value>歌詞スタイルと効果クイック設定</value>
   </data>
@@ -252,6 +252,39 @@
   <data name="LyricsPageTranslationProviderPrefix.Header" xml:space="preserve">
     <value>翻訳プロバイダー</value>
   </data>
+  <data name="LyricsSearchControlArtist.Header" xml:space="preserve">
+    <value>アーティスト</value>
+  </data>
+  <data name="LyricsSearchControlHelp.Text" xml:space="preserve">
+    <value>*保存変更はすぐに有効になります。その後、トラックの歌詞がマッピング情報とターゲット歌詞で取得されます。純粋な音楽としてのマーキングは、純粋な音楽プレースホルダーの歌詞に直接戻ります。元のデータで取得するためにリセット。</value>
+  </data>
+  <data name="LyricsSearchControlMappedAs.Text" xml:space="preserve">
+    <value>としてマッピングされました</value>
+  </data>
+  <data name="LyricsSearchControlMarkAsPureMusic.Content" xml:space="preserve">
+    <value>純粋な音楽としてマークしてください</value>
+  </data>
+  <data name="LyricsSearchControlNotFound.Text" xml:space="preserve">
+    <value>見つかりませんでした</value>
+  </data>
+  <data name="LyricsSearchControlReset.Content" xml:space="preserve">
+    <value>リセット</value>
+  </data>
+  <data name="LyricsSearchControlSaveChanges.Content" xml:space="preserve">
+    <value>変更を保存</value>
+  </data>
+  <data name="LyricsSearchControlSearch.Content" xml:space="preserve">
+    <value>検索する</value>
+  </data>
+  <data name="LyricsSearchControlSongInfoMapping.Header" xml:space="preserve">
+    <value>曲情報マッピング</value>
+  </data>
+  <data name="LyricsSearchControlTargetSearchProvider.Header" xml:space="preserve">
+    <value>ターゲット歌詞検索プロバイダー</value>
+  </data>
+  <data name="LyricsSearchControlTitle.Header" xml:space="preserve">
+    <value>タイトル</value>
+  </data>
   <data name="LyricsSearchProviderEslrcFile" xml:space="preserve">
     <value>ローカル.ESLRCファイル</value>
   </data>
@@ -478,6 +511,9 @@
   <data name="SettingsPageAutoStartInAppLyrics.Content" xml:space="preserve">
     <value>標準モードをアクティブにします</value>
   </data>
+  <data name="SettingsPageAutoStartPIPLyrics.Content" xml:space="preserve">
+    <value>ピクチャーインピクチャーモードを開始します</value>
+  </data>
   <data name="SettingsPageAutoStartWindow.Header" xml:space="preserve">
     <value>アプリを起動するとき</value>
   </data>
@@ -485,7 +521,7 @@
     <value>歌詞の背景素材</value>
   </data>
   <data name="SettingsPageBackgroundAcrylicEffectAmount.Header" xml:space="preserve">
-    <value>アルバムの背景アクリル効果の強さ！</value>
+    <value>アルバムの背景アクリル効果の強さ</value>
   </data>
   <data name="SettingsPageBackgroundOverlay.Content" xml:space="preserve">
     <value>歌詞の背景</value>
@@ -695,13 +731,13 @@
     <value>歌詞の背景</value>
   </data>
   <data name="SettingsPageLyricsBackgroundBlurAmount.Header" xml:space="preserve">
-    <value>アルバムの背景レイヤーの曖昧さ！</value>
+    <value>アルバムの背景レイヤーの曖昧さ</value>
   </data>
   <data name="SettingsPageLyricsBackgroundOpacity.Header" xml:space="preserve">
-    <value>アルバムの背景レイヤーの不透明度！</value>
+    <value>アルバムの背景レイヤーの不透明度</value>
   </data>
   <data name="SettingsPageLyricsBackgroundSpeed.Header" xml:space="preserve">
-    <value>アルバムの背景レイヤーのモーションレート！</value>
+    <value>アルバムの背景レイヤーのモーションレート</value>
   </data>
   <data name="SettingsPageLyricsBgFontColor.Header" xml:space="preserve">
     <value>フォントカラー（非電流再生エリア）</value>
@@ -779,7 +815,7 @@
     <value>グロー効果</value>
   </data>
   <data name="SettingsPageLyricsHighlightScope.Header" xml:space="preserve">
-    <value>ハイライトスコープ</value>
+    <value>オリジナルのハイライト範囲</value>
   </data>
   <data name="SettingsPageLyricsLeft.Content" xml:space="preserve">
     <value>左</value>
@@ -838,12 +874,18 @@
   <data name="SettingsPageLyricsThin.Content" xml:space="preserve">
     <value>薄い</value>
   </data>
+  <data name="SettingsPageLyricsTimeline.Header" xml:space="preserve">
+    <value>歌詞のタイムラインを同期</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="SettingsPageLyricsTimelineThreshold.Header" xml:space="preserve">
     <value>歌詞タイムライン同期しきい値</value>
   </data>
+  <data name="SettingsPageLyricsTranslationHighlight.Header" xml:space="preserve">
+    <value>翻訳ハイライト</value>
+  </data>
   <data name="SettingsPageLyricsTranslationSeparator.Header" xml:space="preserve">
     <value>ソースおよび翻訳セパレーター</value>
   </data>
@@ -934,17 +976,23 @@
   <data name="SettingsPageScope.Header" xml:space="preserve">
     <value>範囲</value>
   </data>
+  <data name="SettingsPageScrollBottomDelay.Header" xml:space="preserve">
+    <value>テールラインの遅延</value>
+  </data>
   <data name="SettingsPageScrollBottomDuration.Header" xml:space="preserve">
-    <value>歌詞スクロールアニメーション期間（最終行）</value>
+    <value>最終ライン期間</value>
   </data>
   <data name="SettingsPageScrollDuration.Header" xml:space="preserve">
-    <value>歌詞スクロールアニメーション期間（現在の行）</value>
+    <value>現在のライン期間</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="SettingsPageScrollTopDelay.Header" xml:space="preserve">
+    <value>最初の行の遅延</value>
+  </data>
   <data name="SettingsPageScrollTopDuration.Header" xml:space="preserve">
-    <value>歌詞スクロールアニメーション期間（最初の行）</value>
+    <value>最初の行の期間</value>
   </data>
   <data name="SettingsPageServerTestButton.Content" xml:space="preserve">
     <value>テストサーバー</value>
@@ -958,6 +1006,12 @@
   <data name="SettingsPageSettingsManager.Header" xml:space="preserve">
     <value>設定マネージャー</value>
   </data>
+  <data name="SettingsPageShortcutRegFailInfo" xml:space="preserve">
+    <value>このホットキーは正常に登録されていません</value>
+  </data>
+  <data name="SettingsPageShortcutRegSuccessInfo" xml:space="preserve">
+    <value>このホットキーは正常に登録されています</value>
+  </data>
   <data name="SettingsPageSliderPrefix.Text" xml:space="preserve">
     <value>現在の値： </value>
   </data>
@@ -1043,6 +1097,6 @@
     <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="TryRunMultipleInstance" xml:space="preserve">
-    <value>BetterLyrics はすでに実行されています！</value>
+    <value>BetterLyrics はすでに実行されています</value>
   </data>
 </root>

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

@@ -150,9 +150,6 @@
   <data name="BaseWindowMiniFlyoutItem.Text" xml:space="preserve">
     <value>사진 인당 모드</value>
   </data>
-  <data name="BaseWindowUnMiniFlyoutItem.Text" xml:space="preserve">
-    <value>Picture-in-Picture 모드 종료</value>
-  </data>
   <data name="Cancel" xml:space="preserve">
     <value>취소</value>
   </data>
@@ -199,7 +196,7 @@
     <value>브라우저에서 승인을 완료하십시오</value>
   </data>
   <data name="LastFMRequestAuthTitle" xml:space="preserve">
-    <value>Last.fm 계정에 BetterLyrics 액세스 권한을 부여하세요!</value>
+    <value>Last.fm 계정에 BetterLyrics 액세스 권한을 부여하세요</value>
   </data>
   <data name="LastFMRequestUnAuthConfirm" xml:space="preserve">
     <value>내 승인을 취소했습니다</value>
@@ -208,7 +205,7 @@
     <value>브라우저에서 취소 작업을 완료하십시오</value>
   </data>
   <data name="LastFMRequestUnAuthTitle" xml:space="preserve">
-    <value>Last.fm 계정에 대한 BetterLyrics 액세스를 취소하십시오!</value>
+    <value>Last.fm 계정에 대한 BetterLyrics 액세스를 취소하십시오</value>
   </data>
   <data name="LibreTranslateFailed" xml:space="preserve">
     <value>LibreTranslate에서 번역 요청 실패, 설정 또는 기본 LibreTranslate 구성을 확인하십시오.</value>
@@ -222,6 +219,9 @@
   <data name="LyricsPageLyricsProviderPrefix.Header" xml:space="preserve">
     <value>가사 제공자</value>
   </data>
+  <data name="LyricsPageLyricsSearchButtonToolTip.Content" xml:space="preserve">
+    <value>가사를 수동으로 검색합니다</value>
+  </data>
   <data name="LyricsPageLyricsSettingsButtonToolTip.Content" xml:space="preserve">
     <value>가사 스타일과 효과 빠른 설정</value>
   </data>
@@ -252,6 +252,39 @@
   <data name="LyricsPageTranslationProviderPrefix.Header" xml:space="preserve">
     <value>번역 제공자</value>
   </data>
+  <data name="LyricsSearchControlArtist.Header" xml:space="preserve">
+    <value>아티스트</value>
+  </data>
+  <data name="LyricsSearchControlHelp.Text" xml:space="preserve">
+    <value>* 변경 사항 저장 변경은 즉시 적용되며, 그 후 트랙 가사는 맵핑 정보와 대상 가사로 검색됩니다. 순수한 음악으로 표시하면 순수한 음악 자리 표시 자 가사로 직접 돌아갑니다. 원래 데이터로 검색하도록 재설정하십시오.</value>
+  </data>
+  <data name="LyricsSearchControlMappedAs.Text" xml:space="preserve">
+    <value>로 매핑됨</value>
+  </data>
+  <data name="LyricsSearchControlMarkAsPureMusic.Content" xml:space="preserve">
+    <value>순수한 음악으로 표시하세요</value>
+  </data>
+  <data name="LyricsSearchControlNotFound.Text" xml:space="preserve">
+    <value>찾을 수 없음</value>
+  </data>
+  <data name="LyricsSearchControlReset.Content" xml:space="preserve">
+    <value>재설정</value>
+  </data>
+  <data name="LyricsSearchControlSaveChanges.Content" xml:space="preserve">
+    <value>변경 사항 저장</value>
+  </data>
+  <data name="LyricsSearchControlSearch.Content" xml:space="preserve">
+    <value>검색</value>
+  </data>
+  <data name="LyricsSearchControlSongInfoMapping.Header" xml:space="preserve">
+    <value>노래 정보 매핑</value>
+  </data>
+  <data name="LyricsSearchControlTargetSearchProvider.Header" xml:space="preserve">
+    <value>가사 검색 공급자를 타겟팅하십시오</value>
+  </data>
+  <data name="LyricsSearchControlTitle.Header" xml:space="preserve">
+    <value>제목</value>
+  </data>
   <data name="LyricsSearchProviderEslrcFile" xml:space="preserve">
     <value>로컬 .ESLRC 파일</value>
   </data>
@@ -478,6 +511,9 @@
   <data name="SettingsPageAutoStartInAppLyrics.Content" xml:space="preserve">
     <value>표준 모드를 ​​활성화합니다</value>
   </data>
+  <data name="SettingsPageAutoStartPIPLyrics.Content" xml:space="preserve">
+    <value>Picture-in-Picture 모드를 시작하십시오</value>
+  </data>
   <data name="SettingsPageAutoStartWindow.Header" xml:space="preserve">
     <value>앱을 시작할 때</value>
   </data>
@@ -485,7 +521,7 @@
     <value>가사 배경 자료</value>
   </data>
   <data name="SettingsPageBackgroundAcrylicEffectAmount.Header" xml:space="preserve">
-    <value>앨범 배경 아크릴 효과 강도!</value>
+    <value>앨범 배경 아크릴 효과 강도</value>
   </data>
   <data name="SettingsPageBackgroundOverlay.Content" xml:space="preserve">
     <value>가사 배경</value>
@@ -695,13 +731,13 @@
     <value>가사 배경</value>
   </data>
   <data name="SettingsPageLyricsBackgroundBlurAmount.Header" xml:space="preserve">
-    <value>앨범 배경 레이어 모호성!</value>
+    <value>앨범 배경 레이어 모호성</value>
   </data>
   <data name="SettingsPageLyricsBackgroundOpacity.Header" xml:space="preserve">
-    <value>앨범 배경 레이어 불투명도!</value>
+    <value>앨범 배경 레이어 불투명도</value>
   </data>
   <data name="SettingsPageLyricsBackgroundSpeed.Header" xml:space="preserve">
-    <value>앨범 배경 레이어 모션 속도!</value>
+    <value>앨범 배경 레이어 모션 속도</value>
   </data>
   <data name="SettingsPageLyricsBgFontColor.Header" xml:space="preserve">
     <value>글꼴 색상 (비 전류 재생 영역)</value>
@@ -779,7 +815,7 @@
     <value>글로우 효과</value>
   </data>
   <data name="SettingsPageLyricsHighlightScope.Header" xml:space="preserve">
-    <value>하이라이트 범위</value>
+    <value>원래 하이라이트 범위</value>
   </data>
   <data name="SettingsPageLyricsLeft.Content" xml:space="preserve">
     <value>왼쪽</value>
@@ -838,12 +874,18 @@
   <data name="SettingsPageLyricsThin.Content" xml:space="preserve">
     <value>얇은</value>
   </data>
+  <data name="SettingsPageLyricsTimeline.Header" xml:space="preserve">
+    <value>가사 타임라인 동기화</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="SettingsPageLyricsTimelineThreshold.Header" xml:space="preserve">
     <value>가사 타임 라인 동기화 임계 값</value>
   </data>
+  <data name="SettingsPageLyricsTranslationHighlight.Header" xml:space="preserve">
+    <value>번역 하이라이트</value>
+  </data>
   <data name="SettingsPageLyricsTranslationSeparator.Header" xml:space="preserve">
     <value>소스 및 번역 분리기</value>
   </data>
@@ -934,17 +976,23 @@
   <data name="SettingsPageScope.Header" xml:space="preserve">
     <value>범위</value>
   </data>
+  <data name="SettingsPageScrollBottomDelay.Header" xml:space="preserve">
+    <value>테일 라인 지연</value>
+  </data>
   <data name="SettingsPageScrollBottomDuration.Header" xml:space="preserve">
-    <value>가사 스크롤 애니메이션 지속 시간 (마지막 줄)</value>
+    <value>최종 라인 기간</value>
   </data>
   <data name="SettingsPageScrollDuration.Header" xml:space="preserve">
-    <value>가사 스크롤 애니메이션 지속 시간 (현재 줄)</value>
+    <value>현재 라인 기간</value>
   </data>
   <data name="SettingsPageScrollEasing.Header" xml:space="preserve">
     <value>가사 스크롤링 애니메이션 유형</value>
   </data>
+  <data name="SettingsPageScrollTopDelay.Header" xml:space="preserve">
+    <value>첫 번째 줄 지연</value>
+  </data>
   <data name="SettingsPageScrollTopDuration.Header" xml:space="preserve">
-    <value>가사 스크롤 애니메이션 지속 시간 (첫 번째 줄)</value>
+    <value>첫 번째 줄의 기간</value>
   </data>
   <data name="SettingsPageServerTestButton.Content" xml:space="preserve">
     <value>테스트 서버</value>
@@ -958,6 +1006,12 @@
   <data name="SettingsPageSettingsManager.Header" xml:space="preserve">
     <value>설정 관리자</value>
   </data>
+  <data name="SettingsPageShortcutRegFailInfo" xml:space="preserve">
+    <value>이 핫키는 성공적으로 등록되지 않았습니다</value>
+  </data>
+  <data name="SettingsPageShortcutRegSuccessInfo" xml:space="preserve">
+    <value>이 핫키는 성공적으로 등록되었습니다</value>
+  </data>
   <data name="SettingsPageSliderPrefix.Text" xml:space="preserve">
     <value>현재 가치 : </value>
   </data>

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

@@ -150,9 +150,6 @@
   <data name="BaseWindowMiniFlyoutItem.Text" xml:space="preserve">
     <value>画中画模式</value>
   </data>
-  <data name="BaseWindowUnMiniFlyoutItem.Text" xml:space="preserve">
-    <value>退出画中画模式</value>
-  </data>
   <data name="Cancel" xml:space="preserve">
     <value>取消</value>
   </data>
@@ -222,6 +219,9 @@
   <data name="LyricsPageLyricsProviderPrefix.Header" xml:space="preserve">
     <value>歌词来源</value>
   </data>
+  <data name="LyricsPageLyricsSearchButtonToolTip.Content" xml:space="preserve">
+    <value>手动检索歌词</value>
+  </data>
   <data name="LyricsPageLyricsSettingsButtonToolTip.Content" xml:space="preserve">
     <value>歌词样式与效果快捷设置</value>
   </data>
@@ -252,6 +252,39 @@
   <data name="LyricsPageTranslationProviderPrefix.Header" xml:space="preserve">
     <value>翻译来源</value>
   </data>
+  <data name="LyricsSearchControlArtist.Header" xml:space="preserve">
+    <value>艺术家</value>
+  </data>
+  <data name="LyricsSearchControlHelp.Text" xml:space="preserve">
+    <value>* 保存更改立即生效，此后将以映射信息和目标歌词源检索该曲目歌词；标记为纯音乐将直接返回纯音乐占位歌词。重置以按原始数据检索。</value>
+  </data>
+  <data name="LyricsSearchControlMappedAs.Text" xml:space="preserve">
+    <value>映射为</value>
+  </data>
+  <data name="LyricsSearchControlMarkAsPureMusic.Content" xml:space="preserve">
+    <value>标记为纯音乐</value>
+  </data>
+  <data name="LyricsSearchControlNotFound.Text" xml:space="preserve">
+    <value>未找到</value>
+  </data>
+  <data name="LyricsSearchControlReset.Content" xml:space="preserve">
+    <value>重置</value>
+  </data>
+  <data name="LyricsSearchControlSaveChanges.Content" xml:space="preserve">
+    <value>保存更改</value>
+  </data>
+  <data name="LyricsSearchControlSearch.Content" xml:space="preserve">
+    <value>搜索</value>
+  </data>
+  <data name="LyricsSearchControlSongInfoMapping.Header" xml:space="preserve">
+    <value>歌曲信息映射</value>
+  </data>
+  <data name="LyricsSearchControlTargetSearchProvider.Header" xml:space="preserve">
+    <value>目标歌词搜索提供商</value>
+  </data>
+  <data name="LyricsSearchControlTitle.Header" xml:space="preserve">
+    <value>标题</value>
+  </data>
   <data name="LyricsSearchProviderEslrcFile" xml:space="preserve">
     <value>本地 .ESLRC 文件</value>
   </data>
@@ -478,6 +511,9 @@
   <data name="SettingsPageAutoStartInAppLyrics.Content" xml:space="preserve">
     <value>启动标准模式</value>
   </data>
+  <data name="SettingsPageAutoStartPIPLyrics.Content" xml:space="preserve">
+    <value>启动画中画模式</value>
+  </data>
   <data name="SettingsPageAutoStartWindow.Header" xml:space="preserve">
     <value>启动应用时</value>
   </data>
@@ -779,7 +815,7 @@
     <value>辉光效果</value>
   </data>
   <data name="SettingsPageLyricsHighlightScope.Header" xml:space="preserve">
-    <value>高亮显示范围</value>
+    <value>原文高亮显示范围</value>
   </data>
   <data name="SettingsPageLyricsLeft.Content" xml:space="preserve">
     <value>靠左</value>
@@ -838,12 +874,18 @@
   <data name="SettingsPageLyricsThin.Content" xml:space="preserve">
     <value>极细</value>
   </data>
+  <data name="SettingsPageLyricsTimeline.Header" xml:space="preserve">
+    <value>歌词时间轴同步</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="SettingsPageLyricsTimelineThreshold.Header" xml:space="preserve">
     <value>歌词时间轴同步阈值</value>
   </data>
+  <data name="SettingsPageLyricsTranslationHighlight.Header" xml:space="preserve">
+    <value>翻译高亮</value>
+  </data>
   <data name="SettingsPageLyricsTranslationSeparator.Header" xml:space="preserve">
     <value>原文译文分隔符</value>
   </data>
@@ -934,17 +976,23 @@
   <data name="SettingsPageScope.Header" xml:space="preserve">
     <value>范围</value>
   </data>
+  <data name="SettingsPageScrollBottomDelay.Header" xml:space="preserve">
+    <value>尾行延时</value>
+  </data>
   <data name="SettingsPageScrollBottomDuration.Header" xml:space="preserve">
-    <value>歌词滚动动画持续时间（最后一行）</value>
+    <value>尾行持续时间</value>
   </data>
   <data name="SettingsPageScrollDuration.Header" xml:space="preserve">
-    <value>歌词滚动动画持续时间（当前行）</value>
+    <value>当前行持续时间</value>
   </data>
   <data name="SettingsPageScrollEasing.Header" xml:space="preserve">
     <value>歌词滚动动画类型</value>
   </data>
+  <data name="SettingsPageScrollTopDelay.Header" xml:space="preserve">
+    <value>首行延时</value>
+  </data>
   <data name="SettingsPageScrollTopDuration.Header" xml:space="preserve">
-    <value>歌词滚动动画持续时间（第一行）</value>
+    <value>首行持续时间</value>
   </data>
   <data name="SettingsPageServerTestButton.Content" xml:space="preserve">
     <value>测试服务器</value>
@@ -958,6 +1006,12 @@
   <data name="SettingsPageSettingsManager.Header" xml:space="preserve">
     <value>设置管理器</value>
   </data>
+  <data name="SettingsPageShortcutRegFailInfo" xml:space="preserve">
+    <value>该热键未成功注册</value>
+  </data>
+  <data name="SettingsPageShortcutRegSuccessInfo" xml:space="preserve">
+    <value>该热键已成功注册</value>
+  </data>
   <data name="SettingsPageSliderPrefix.Text" xml:space="preserve">
     <value>当前值： </value>
   </data>

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

@@ -150,9 +150,6 @@
   <data name="BaseWindowMiniFlyoutItem.Text" xml:space="preserve">
     <value>畫中畫模式</value>
   </data>
-  <data name="BaseWindowUnMiniFlyoutItem.Text" xml:space="preserve">
-    <value>退出畫中畫模式</value>
-  </data>
   <data name="Cancel" xml:space="preserve">
     <value>取消</value>
   </data>
@@ -222,6 +219,9 @@
   <data name="LyricsPageLyricsProviderPrefix.Header" xml:space="preserve">
     <value>歌詞來源</value>
   </data>
+  <data name="LyricsPageLyricsSearchButtonToolTip.Content" xml:space="preserve">
+    <value>手動檢索歌詞</value>
+  </data>
   <data name="LyricsPageLyricsSettingsButtonToolTip.Content" xml:space="preserve">
     <value>歌詞樣式與效果快捷設置</value>
   </data>
@@ -252,6 +252,39 @@
   <data name="LyricsPageTranslationProviderPrefix.Header" xml:space="preserve">
     <value>翻譯來源</value>
   </data>
+  <data name="LyricsSearchControlArtist.Header" xml:space="preserve">
+    <value>藝術家</value>
+  </data>
+  <data name="LyricsSearchControlHelp.Text" xml:space="preserve">
+    <value>* 保存更改立即生效，此後將以映射信息和目標歌詞源檢索該曲目歌詞；標記為純音樂將直接返回純音樂佔位歌詞。重置以按原始數據檢索。</value>
+  </data>
+  <data name="LyricsSearchControlMappedAs.Text" xml:space="preserve">
+    <value>映射爲</value>
+  </data>
+  <data name="LyricsSearchControlMarkAsPureMusic.Content" xml:space="preserve">
+    <value>標記為純音樂</value>
+  </data>
+  <data name="LyricsSearchControlNotFound.Text" xml:space="preserve">
+    <value>找不到</value>
+  </data>
+  <data name="LyricsSearchControlReset.Content" xml:space="preserve">
+    <value>重設</value>
+  </data>
+  <data name="LyricsSearchControlSaveChanges.Content" xml:space="preserve">
+    <value>保存更改</value>
+  </data>
+  <data name="LyricsSearchControlSearch.Content" xml:space="preserve">
+    <value>搜索</value>
+  </data>
+  <data name="LyricsSearchControlSongInfoMapping.Header" xml:space="preserve">
+    <value>歌曲信息映射</value>
+  </data>
+  <data name="LyricsSearchControlTargetSearchProvider.Header" xml:space="preserve">
+    <value>目標歌詞搜尋提供者</value>
+  </data>
+  <data name="LyricsSearchControlTitle.Header" xml:space="preserve">
+    <value>標題</value>
+  </data>
   <data name="LyricsSearchProviderEslrcFile" xml:space="preserve">
     <value>本地 .ESLRC 文件</value>
   </data>
@@ -478,6 +511,9 @@
   <data name="SettingsPageAutoStartInAppLyrics.Content" xml:space="preserve">
     <value>啟動標準模式</value>
   </data>
+  <data name="SettingsPageAutoStartPIPLyrics.Content" xml:space="preserve">
+    <value>啟動畫中畫模式</value>
+  </data>
   <data name="SettingsPageAutoStartWindow.Header" xml:space="preserve">
     <value>啟動應用程式時</value>
   </data>
@@ -485,7 +521,7 @@
     <value>歌詞背景材質</value>
   </data>
   <data name="SettingsPageBackgroundAcrylicEffectAmount.Header" xml:space="preserve">
-    <value>專輯背景壓克力效果強度!</value>
+    <value>專輯背景壓克力效果強度</value>
   </data>
   <data name="SettingsPageBackgroundOverlay.Content" xml:space="preserve">
     <value>歌詞背景</value>
@@ -695,13 +731,13 @@
     <value>歌詞背景</value>
   </data>
   <data name="SettingsPageLyricsBackgroundBlurAmount.Header" xml:space="preserve">
-    <value>專輯背景層模糊度!</value>
+    <value>專輯背景層模糊度</value>
   </data>
   <data name="SettingsPageLyricsBackgroundOpacity.Header" xml:space="preserve">
-    <value>專輯背景層不透明度!</value>
+    <value>專輯背景層不透明度</value>
   </data>
   <data name="SettingsPageLyricsBackgroundSpeed.Header" xml:space="preserve">
-    <value>專輯背景層運動速率!</value>
+    <value>專輯背景層運動速率</value>
   </data>
   <data name="SettingsPageLyricsBgFontColor.Header" xml:space="preserve">
     <value>字體顏色（非當前播放區域）</value>
@@ -779,7 +815,7 @@
     <value>輝光效果</value>
   </data>
   <data name="SettingsPageLyricsHighlightScope.Header" xml:space="preserve">
-    <value>高亮顯示範圍</value>
+    <value>原文高亮顯示範圍</value>
   </data>
   <data name="SettingsPageLyricsLeft.Content" xml:space="preserve">
     <value>靠左</value>
@@ -838,12 +874,18 @@
   <data name="SettingsPageLyricsThin.Content" xml:space="preserve">
     <value>極細</value>
   </data>
+  <data name="SettingsPageLyricsTimeline.Header" xml:space="preserve">
+    <value>歌詞時間軌同步閾值</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="SettingsPageLyricsTimelineThreshold.Header" xml:space="preserve">
     <value>歌詞時間軌同步閾值</value>
   </data>
+  <data name="SettingsPageLyricsTranslationHighlight.Header" xml:space="preserve">
+    <value>翻譯高亮</value>
+  </data>
   <data name="SettingsPageLyricsTranslationSeparator.Header" xml:space="preserve">
     <value>原文譯文分隔符</value>
   </data>
@@ -934,17 +976,23 @@
   <data name="SettingsPageScope.Header" xml:space="preserve">
     <value>範圍</value>
   </data>
+  <data name="SettingsPageScrollBottomDelay.Header" xml:space="preserve">
+    <value>尾行延時</value>
+  </data>
   <data name="SettingsPageScrollBottomDuration.Header" xml:space="preserve">
-    <value>歌詞滾動動畫持續時間（最後一行）</value>
+    <value>尾行持續時間</value>
   </data>
   <data name="SettingsPageScrollDuration.Header" xml:space="preserve">
-    <value>歌詞滾動動畫持續時間（當前行）</value>
+    <value>當前行持續時間</value>
   </data>
   <data name="SettingsPageScrollEasing.Header" xml:space="preserve">
     <value>歌詞滾動動畫類型</value>
   </data>
+  <data name="SettingsPageScrollTopDelay.Header" xml:space="preserve">
+    <value>首行延時</value>
+  </data>
   <data name="SettingsPageScrollTopDuration.Header" xml:space="preserve">
-    <value>歌詞滾動動畫持續時間（第一行）</value>
+    <value>首行持續時間</value>
   </data>
   <data name="SettingsPageServerTestButton.Content" xml:space="preserve">
     <value>測試服務器</value>
@@ -958,6 +1006,12 @@
   <data name="SettingsPageSettingsManager.Header" xml:space="preserve">
     <value>設置管理器</value>
   </data>
+  <data name="SettingsPageShortcutRegFailInfo" xml:space="preserve">
+    <value>該熱鍵未成功註冊</value>
+  </data>
+  <data name="SettingsPageShortcutRegSuccessInfo" xml:space="preserve">
+    <value>該熱鍵已成功註冊</value>
+  </data>
   <data name="SettingsPageSliderPrefix.Text" xml:space="preserve">
     <value>目前值： </value>
   </data>

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

@@ -1,99 +0,0 @@
-using BetterLyrics.WinUI3.Enums;
-using BetterLyrics.WinUI3.Models;
-using BetterLyrics.WinUI3.Models.Settings;
-using BetterLyrics.WinUI3.Services.LastFMService;
-using BetterLyrics.WinUI3.Services.LibWatcherService;
-using BetterLyrics.WinUI3.Services.LiveStatesService;
-using BetterLyrics.WinUI3.Services.LyricsSearchService;
-using BetterLyrics.WinUI3.Services.MediaSessionsService;
-using BetterLyrics.WinUI3.Services.SettingsService;
-using BetterLyrics.WinUI3.Services.TranslateService;
-using CommunityToolkit.Mvvm.DependencyInjection;
-using Microsoft.Extensions.Logging;
-using System;
-using System.Diagnostics;
-
-namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
-{
-    public partial class LyricsRendererViewModel
-    {
-        public LyricsRendererViewModel(
-            ISettingsService settingsService,
-            IMediaSessionsService mediaSessionsService,
-            ILyricsSearchService musicSearchService,
-            ILibWatcherService libWatcherService,
-            ITranslateService libreTranslateService,
-            ILastFMService lastFMService,
-            ILiveStatesService liveStatesService
-            )
-        {
-            _settingsService = settingsService;
-            _lyrcsSearchService = musicSearchService;
-            _mediaSessionsService = mediaSessionsService;
-            _libWatcherService = libWatcherService;
-            _translateService = libreTranslateService;
-            _liveStatesService = liveStatesService;
-
-            _lastFMService = lastFMService;
-
-            _logger = Ioc.Default.GetRequiredService<ILogger<LyricsRendererViewModel>>();
-
-            AppSettings = _settingsService.AppSettings;
-
-            _settingsService.AppSettings.MediaSourceProvidersInfo.ItemPropertyChanged += MediaSourceProvidersInfo_ItemPropertyChanged;
-            _settingsService.AppSettings.LocalMediaFolders.CollectionChanged += LocalMediaFolders_CollectionChanged;
-            _settingsService.AppSettings.LocalMediaFolders.ItemPropertyChanged += LocalMediaFolders_ItemPropertyChanged;
-
-            _titleTextFormat.HorizontalAlignment = _artistTextFormat.HorizontalAlignment = _settingsService.AppSettings.AlbumArtLayoutSettings.SongInfoAlignmentType.ToCanvasHorizontalAlignment();
-
-            _timelineSyncThreshold = 0;
-
-            _libWatcherService.MusicLibraryFilesChanged += LibWatcherService_MusicLibraryFilesChanged;
-
-            _mediaSessionsService.IsPlayingChanged += PlaybackService_IsPlayingChanged;
-            _mediaSessionsService.SongInfoChanged += PlaybackService_SongInfoChanged;
-            _mediaSessionsService.AlbumArtChangedChanged += PlaybackService_AlbumArtChangedChanged;
-            _mediaSessionsService.TimelineChanged += PlaybackService_TimelineChanged;
-
-            IsPlaying = _mediaSessionsService.IsPlaying;
-
-            UpdateColorConfig();
-        }
-
-        private void LocalMediaFolders_ItemPropertyChanged(object? sender, Extensions.ItemPropertyChangedEventArgs e)
-        {
-            // Music lib changed, re-fetch lyrics
-            _logger.LogInformation("Local lyrics folders changed, refreshing lyrics.");
-            _refreshLyricsRunner.Run(async tokne =>
-            {
-                await RefreshLyricsAsync(tokne);
-            });
-        }
-
-        private void LocalMediaFolders_CollectionChanged(object? sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
-        {
-            // Music lib changed, re-fetch lyrics
-            _logger.LogInformation("Local lyrics folders changed, refreshing lyrics.");
-            _refreshLyricsRunner.Run(async tokne =>
-            {
-                await RefreshLyricsAsync(tokne);
-            });
-        }
-
-        private void MediaSourceProvidersInfo_ItemPropertyChanged(object? sender, Extensions.ItemPropertyChangedEventArgs e)
-        {
-            switch (e.PropertyName)
-            {
-                case nameof(MediaSourceProviderInfo.LyricsSearchProvidersInfo):
-                    _logger.LogInformation("MediaSourceProviderInfo.LyricsSearchProvidersInfo changed, refreshing lyrics.");
-                    _refreshLyricsRunner.Run(async token =>
-                    {
-                        await RefreshLyricsAsync(token);
-                    });
-                    break;
-                default:
-                    break;
-            }
-        }
-    }
-}

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

@@ -63,9 +63,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             {
                 _drawFrameCount++;
 
-                var currentPlayingLine = _lyricsDataArr
-                    .ElementAtOrDefault(_langIndex)
-                    ?.LyricsLines.ElementAtOrDefault(_playingLineIndex);
+                var currentPlayingLine = _currentLyricsData?.LyricsLines.ElementAtOrDefault(_playingLineIndex);
 
                 if (currentPlayingLine != null)
                 {
@@ -87,7 +85,6 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                             $"Visible lines: [{_startVisibleLineIndex}, {_endVisibleLineIndex}]\n" +
                             $"Total line count: {GetMaxLyricsLineIndexBoundaries().Item2 + 1}\n" +
                             $"Cur time: {TotalTime + _positionOffset}\n" +
-                            $"Lang size: {_lyricsDataArr.Count}\n" +
                             $"Song duration: {TimeSpan.FromMilliseconds(SongInfo?.DurationMs ?? 0)}\n" +
                             $"Y offset: {_canvasYScrollTransition.Value}",
                         new Vector2(10, 40),
@@ -206,9 +203,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
         private void DrawBlurredLyrics(ICanvasAnimatedControl control, CanvasDrawingSession ds)
         {
-            var currentPlayingLine = _lyricsDataArr
-                .ElementAtOrDefault(_langIndex)
-                ?.LyricsLines.ElementAtOrDefault(_playingLineIndex);
+            var currentPlayingLine = _currentLyricsData?.LyricsLines.ElementAtOrDefault(_playingLineIndex);
 
             if (currentPlayingLine == null)
             {
@@ -217,7 +212,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
             for (int i = _startVisibleLineIndex; i <= _endVisibleLineIndex; i++)
             {
-                var line = _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines.ElementAtOrDefault(i);
+                var line = _currentLyricsData?.LyricsLines.ElementAtOrDefault(i);
                 if (line == null) continue;
 
                 var textLayout = line.CanvasTextLayout;
@@ -239,10 +234,8 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                 using var combined = new CanvasCommandList(control);
                 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
-                using var backgroundFontEffect = CanvasHelper.CreateFontEffect(line, control, _strokeFontColor, 
+                using var backgroundFontEffect = CanvasHelper.CreateFontEffect(line, control, _strokeFontColor,
                     _liveStatesService.LiveStates.CurrentLyricsStyleSettings.LyricsFontStrokeWidth, _bgFontColor);
                 using var backgroundEffect = CanvasHelper.CreateBackgroundEffect(line, backgroundFontEffect, _lyricsOpacityTransition.Value);
                 combinedDs.DrawImage(backgroundEffect);
@@ -257,16 +250,23 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                         _liveStatesService.LiveStates.CurrentLyricsEffectSettings.IsLyricsLineFadeEnabled);
                     using var lineMask = CanvasHelper.CreateLineMask(control, line);
 
-                    using var foregroundFontEffect = CanvasHelper.CreateFontEffect(line, control, _strokeFontColor, 
-                        _liveStatesService.LiveStates.CurrentLyricsStyleSettings.LyricsFontStrokeWidth, _bgFontColor);
+                    using var foregroundFontEffect = CanvasHelper.CreateFontEffect(line, control, _strokeFontColor,
+                        _liveStatesService.LiveStates.CurrentLyricsStyleSettings.LyricsFontStrokeWidth, _fgFontColor);
 
                     using var effectLayer = new CanvasCommandList(control);
                     using var effectLayerDs = effectLayer.CreateDrawingSession();
+                    if (line.OriginalText != line.DisplayedText && _liveStatesService.LiveStates.CurrentLyricsEffectSettings.LyricsTranslationHighlightAmount != 0)
+                    {
+                        using var translationHighlightMask = CanvasHelper.CreateTranslationHighlightMask(control, line);
+                        using var foregroundTranslationHighlightEffect = CanvasHelper.CreateForegroundHighlightEffect(foregroundFontEffect, translationHighlightMask,
+                            _liveStatesService.LiveStates.CurrentLyricsEffectSettings.LyricsTranslationHighlightAmount / 100.0);
+                        effectLayerDs.DrawImage(foregroundTranslationHighlightEffect);
+                    }
                     if (_liveStatesService.LiveStates.CurrentLyricsEffectSettings.IsLyricsShadowEnabled)
                     {
-                        var shadowEffectMask = CanvasHelper.GetAlphaMask(control, charMask, lineStartToCharMask, lineMask, 
+                        var shadowEffectMask = CanvasHelper.GetAlphaMask(control, charMask, lineStartToCharMask, lineMask,
                             _liveStatesService.LiveStates.CurrentLyricsEffectSettings.LyricsShadowScope);
-                        using var foregroundShadowEffect = CanvasHelper.CreateForegroundShadowEffect(foregroundFontEffect, shadowEffectMask, 
+                        using var foregroundShadowEffect = CanvasHelper.CreateForegroundShadowEffect(foregroundFontEffect, shadowEffectMask,
                             _albumArtAccentColorTransition.Value, _liveStatesService.LiveStates.CurrentLyricsEffectSettings.LyricsShadowAmount);
                         effectLayerDs.DrawImage(foregroundShadowEffect);
                     }
@@ -278,10 +278,14 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                             _liveStatesService.LiveStates.CurrentLyricsEffectSettings.LyricsGlowEffectAmount);
                         effectLayerDs.DrawImage(foregroundBlurEffect);
                     }
-                    var highlightEffectMask = CanvasHelper.GetAlphaMask(control, charMask, lineStartToCharMask, lineMask,
-                        _liveStatesService.LiveStates.CurrentLyricsEffectSettings.LyricsHighlightScope);
-                    using var foregroundHighlightEffect = CanvasHelper.CreateForegroundHighlightEffect(foregroundFontEffect, highlightEffectMask);
-                    effectLayerDs.DrawImage(foregroundHighlightEffect);
+                    if (_liveStatesService.LiveStates.CurrentLyricsEffectSettings.LyricsHighlightAmount != 0)
+                    {
+                        var highlightEffectMask = CanvasHelper.GetAlphaMask(control, charMask, lineStartToCharMask, lineMask,
+                            _liveStatesService.LiveStates.CurrentLyricsEffectSettings.LyricsHighlightScope);
+                        using var foregroundHighlightEffect = CanvasHelper.CreateForegroundHighlightEffect(foregroundFontEffect, highlightEffectMask,
+                            _liveStatesService.LiveStates.CurrentLyricsEffectSettings.LyricsHighlightAmount / 100.0);
+                        effectLayerDs.DrawImage(foregroundHighlightEffect);
+                    }
 
                     combinedDs.DrawImage(new OpacityEffect
                     {

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

@@ -53,22 +53,6 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                 {
                 }
             }
-            else if (message.Sender is TranslationSettings)
-            {
-                if (message.PropertyName == nameof(TranslationSettings.IsLibreTranslateEnabled))
-                {
-                    UpdateTranslations();
-                }
-                else if (message.PropertyName == nameof(TranslationSettings.IsTranslationEnabled))
-                {
-                    _logger.LogInformation("Translation enabled state changed: {IsEnabled}", _settingsService.AppSettings.TranslationSettings.IsTranslationEnabled);
-                    UpdateTranslations();
-                }
-                else if (message.PropertyName == nameof(TranslationSettings.ShowTranslationOnly))
-                {
-                    UpdateTranslations();
-                }
-            }
             else if (message.Sender is LyricsWindowViewModel)
             {
                 if (message.PropertyName == nameof(LyricsWindowViewModel.IsLyricsWindowLocked))
@@ -89,18 +73,6 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                     UpdateIsLastFMTrackEnabled();
                 }
             }
-            if (message.Sender is LyricsSearchProviderInfo)
-            {
-                if (message.PropertyName == nameof(LyricsSearchProviderInfo.IsEnabled))
-                {
-                    _logger.LogInformation("LyricsSearchProviderInfo.IsEnabled changed, refreshing lyrics.");
-                    _refreshLyricsRunner.Run(async token =>
-                    {
-                        await RefreshLyricsAsync(token);
-                    });
-                }
-            }
-
         }
 
         public void Receive(PropertyChangedMessage<Color> message)
@@ -195,6 +167,14 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                 {
                     _isLayoutChanged = true;
                 }
+                else if (message.PropertyName == nameof(LyricsEffectSettings.LyricsScrollTopDelay))
+                {
+                    _isLayoutChanged = true;
+                }
+                else if (message.PropertyName == nameof(LyricsEffectSettings.LyricsScrollBottomDelay))
+                {
+                    _isLayoutChanged = true;
+                }
             }
             else if (message.Sender is LyricsStyleSettings)
             {
@@ -211,14 +191,6 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                     _isLayoutChanged = true;
                 }
             }
-            else if (message.Sender is TranslationSettings)
-            {
-                if (message.PropertyName == nameof(TranslationSettings.SelectedTargetLanguageIndex))
-                {
-                    _logger.LogInformation("Target language index changed: {Index}", _settingsService.AppSettings.TranslationSettings.SelectedTargetLanguageIndex);
-                    UpdateTranslations();
-                }
-            }
             else if (message.Sender is MediaSourceProviderInfo)
             {
                 if (message.PropertyName == nameof(MediaSourceProviderInfo.TimelineSyncThreshold))
@@ -337,10 +309,6 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                 {
                     _isLayoutChanged = true;
                 }
-                else if (message.PropertyName == nameof(LyricsStyleSettings.LyricsTranslationSeparator))
-                {
-                    UpdateTranslations();
-                }
             }
         }
 

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

@@ -93,7 +93,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
             if (_isCanvasWidthChanged)
             {
-                if (_canvasWidth < 450)
+                if (_canvasWidth < 500)
                 {
                     _lyricsLayoutOrientation = LyricsLayoutOrientation.Vertical;
                 }
@@ -336,9 +336,9 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             double y = 0;
 
             // Init Positions
-            for (int i = 0; i < _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines.Count; i++)
+            for (int i = 0; i < _currentLyricsData?.LyricsLines.Count; i++)
             {
-                var line = _lyricsDataArr[_langIndex].LyricsLines.ElementAtOrDefault(i);
+                var line = _currentLyricsData?.LyricsLines.ElementAtOrDefault(i);
 
                 if (line == null)
                 {
@@ -366,7 +366,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
             // Set _scrollOffsetY
 
-            LyricsLine? currentPlayingLine = _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines.ElementAtOrDefault(_playingLineIndex);
+            LyricsLine? currentPlayingLine = _currentLyricsData?.LyricsLines.ElementAtOrDefault(_playingLineIndex);
 
             if (currentPlayingLine == null) return;
 
@@ -374,7 +374,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
             if (playingTextLayout == null) return;
 
-            double? targetYScrollOffset = -currentPlayingLine!.Position.Y + _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines[0].Position.Y - playingTextLayout.LayoutBounds.Height / 2.0;
+            double? targetYScrollOffset = -currentPlayingLine!.Position.Y + _currentLyricsData?.LyricsLines[0].Position.Y - playingTextLayout.LayoutBounds.Height / 2.0;
 
             if (!targetYScrollOffset.HasValue) return;
 
@@ -385,7 +385,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
         {
             var (startLineIndex, endLineIndex) = GetMaxLyricsLineIndexBoundaries();
 
-            var lines = _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines;
+            var lines = _currentLyricsData?.LyricsLines;
             if (lines == null || lines.Count == 0) return;
 
             double offset = _canvasYScrollTransition.Value + _canvasHeight / 2;
@@ -555,15 +555,13 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
         private void UpdateVisibleLinesProps(ICanvasAnimatedControl control)
         {
-            var currentPlayingLine = _lyricsDataArr
-                .ElementAtOrDefault(_langIndex)
-                ?.LyricsLines.ElementAtOrDefault(_playingLineIndex);
+            var currentPlayingLine = _currentLyricsData?.LyricsLines.ElementAtOrDefault(_playingLineIndex);
 
             if (currentPlayingLine == null) return;
 
             for (int i = _startVisibleLineIndex; i <= _endVisibleLineIndex + 1; i++)
             {
-                var line = _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines.ElementAtOrDefault(i);
+                var line = _currentLyricsData?.LyricsLines.ElementAtOrDefault(i);
 
                 if (line == null) continue;
 
@@ -591,25 +589,31 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                     line.HighlightOpacityTransition.StartTransition(i == _playingLineIndex ? 1f : 0f);
 
                     double yScrollDuration;
+                    double yScrollDelay;
+
                     if (lineCountDelta < 0)
                     {
                         yScrollDuration =
                             _canvasYScrollTransition.DurationSeconds +
                             distanceFactor * (_liveStatesService.LiveStates.CurrentLyricsEffectSettings.LyricsScrollTopDuration / 1000.0 - _canvasYScrollTransition.DurationSeconds);
+                        yScrollDelay = distanceFactor * _liveStatesService.LiveStates.CurrentLyricsEffectSettings.LyricsScrollTopDelay / 1000.0;
                     }
                     else if (lineCountDelta == 0)
                     {
                         yScrollDuration = _canvasYScrollTransition.DurationSeconds;
+                        yScrollDelay = 0;
                     }
                     else
                     {
                         yScrollDuration =
                             _canvasYScrollTransition.DurationSeconds +
                             distanceFactor * (_liveStatesService.LiveStates.CurrentLyricsEffectSettings.LyricsScrollBottomDuration / 1000.0 - _canvasYScrollTransition.DurationSeconds);
+                        yScrollDelay = distanceFactor * _liveStatesService.LiveStates.CurrentLyricsEffectSettings.LyricsScrollBottomDelay / 1000.0;
                     }
 
                     line.YOffsetTransition.SetEasingType(_canvasYScrollTransition.EasingType ?? EasingType.Linear);
                     line.YOffsetTransition.SetDuration(yScrollDuration);
+                    line.YOffsetTransition.SetDelay(yScrollDelay);
                     line.YOffsetTransition.StartTransition(_canvasTargetYScrollOffset, _isLayoutChanged);
                 }
 
@@ -669,7 +673,8 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
         private void UpdateTimelineSyncThreshold()
         {
-            _timelineSyncThreshold = _mediaSessionsService.GetCurrentMediaSourceProviderInfo()?.TimelineSyncThreshold ?? 0;
+            var current = _mediaSessionsService.GetCurrentMediaSourceProviderInfo();
+            _timelineSyncThreshold = current?.TimelineSyncThreshold ?? 0;
         }
 
         private void UpdatePositionOffset()

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

@@ -14,6 +14,7 @@ using BetterLyrics.WinUI3.Services.MediaSessionsService;
 using BetterLyrics.WinUI3.Services.SettingsService;
 using BetterLyrics.WinUI3.Services.TranslateService;
 using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.DependencyInjection;
 using CommunityToolkit.WinUI;
 using Microsoft.Extensions.Logging;
 using Microsoft.Graphics.Canvas;
@@ -55,8 +56,6 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
         private int _drawFrameCount = 0;
         private int _displayedDrawFrameCount = 0;
 
-        private Queue<SoftwareBitmap?> _cachedAlbumArtSwBitmaps = [];
-
         private SoftwareBitmap? _lastAlbumArtSwBitmap = null;
         private SoftwareBitmap? _albumArtSwBitmap = null;
 
@@ -87,21 +86,10 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
         private double _canvasTargetYScrollOffset = 0;
 
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial LyricsSearchProvider? LyricsSearchProvider { get; set; } = null;
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial TranslationSearchProvider? TranslationSearchProvider { get; set; } = null;
-
         private double _maxLyricsWidth = 0f;
 
         private readonly ISettingsService _settingsService;
-        private readonly ILyricsSearchService _lyrcsSearchService;
-        private readonly ILibWatcherService _libWatcherService;
         private readonly IMediaSessionsService _mediaSessionsService;
-        private readonly ITranslateService _translateService;
         private readonly ILastFMService _lastFMService;
         private readonly ILiveStatesService _liveStatesService;
         private readonly ILogger _logger;
@@ -132,6 +120,8 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
         private int _startVisibleLineIndex = -1;
         private int _endVisibleLineIndex = -1;
 
+        private LyricsData? _currentLyricsData;
+
         private bool _isDebugOverlayEnabled = false;
 
         [ObservableProperty]
@@ -142,10 +132,6 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
         private bool _isLayoutChanged = true;
 
-        private int _langIndex = 0;
-
-        private List<LyricsData> _lyricsDataArr = [];
-
         private int _timelineSyncThreshold = 0;
 
         private CanvasTextFormat _lyricsTextFormat = new()
@@ -178,14 +164,8 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             FontWeight = FontWeights.ExtraBlack,
         };
 
-        private BackgroundTaskRunner _refreshLyricsRunner = new();
-        private BackgroundTaskRunner _showTranslationsRunner = new();
-
         private LyricsLayoutOrientation _lyricsLayoutOrientation;
 
-        [ObservableProperty]
-        public partial bool IsTranslating { get; set; } = false;
-
         [ObservableProperty]
         public partial SongInfo? SongInfo { get; set; }
 
@@ -193,16 +173,53 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
         [NotifyPropertyChangedRecipients]
         public partial ElementTheme ThemeTypeSent { get; set; }
 
+        public LyricsRendererViewModel(
+            ISettingsService settingsService,
+            IMediaSessionsService mediaSessionsService,
+            ILastFMService lastFMService,
+            ILiveStatesService liveStatesService)
+        {
+            _settingsService = settingsService;
+            _mediaSessionsService = mediaSessionsService;
+            _liveStatesService = liveStatesService;
+
+            _lastFMService = lastFMService;
+
+            _logger = Ioc.Default.GetRequiredService<ILogger<LyricsRendererViewModel>>();
+
+            AppSettings = _settingsService.AppSettings;
+
+            _titleTextFormat.HorizontalAlignment = _artistTextFormat.HorizontalAlignment = _settingsService.AppSettings.AlbumArtLayoutSettings.SongInfoAlignmentType.ToCanvasHorizontalAlignment();
+
+            _timelineSyncThreshold = 0;
+
+            _mediaSessionsService.IsPlayingChanged += MediaSessionsService_IsPlayingChanged;
+            _mediaSessionsService.SongInfoChanged += MediaSessionsService_SongInfoChanged;
+            _mediaSessionsService.AlbumArtChanged += MediaSessionsService_AlbumArtChangedChanged;
+            _mediaSessionsService.LyricsChanged += MediaSessionsService_LyricsChanged;
+            _mediaSessionsService.TimelineChanged += MediaSessionsService_TimelineChanged;
+
+            IsPlaying = _mediaSessionsService.IsPlaying;
+
+            UpdateColorConfig();
+        }
+
+        private void MediaSessionsService_LyricsChanged(object? sender, LyricsChangedEventArgs e)
+        {
+            _currentLyricsData = e.LyricsData;
+            _isLayoutChanged = true;
+        }
+
         private int GetCurrentPlayingLineIndex()
         {
             var totalMs = TotalTime.TotalMilliseconds + _positionOffset.TotalMilliseconds;
-            if (totalMs < _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines.FirstOrDefault()?.StartMs) return 0;
+            if (totalMs < _currentLyricsData?.LyricsLines.FirstOrDefault()?.StartMs) return 0;
 
-            for (int i = 0; i < _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines.Count; i++)
+            for (int i = 0; i < _currentLyricsData?.LyricsLines.Count; i++)
             {
-                var line = _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines.ElementAtOrDefault(i);
+                var line = _currentLyricsData?.LyricsLines.ElementAtOrDefault(i);
                 if (line == null) continue;
-                var nextLine = _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines.ElementAtOrDefault(i + 1);
+                var nextLine = _currentLyricsData?.LyricsLines.ElementAtOrDefault(i + 1);
                 if (nextLine != null && line.StartMs <= totalMs && totalMs < nextLine.StartMs)
                 {
                     return i;
@@ -222,9 +239,9 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             charLength = 0;
             charProgress = 0f;
 
-            var line = _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines.ElementAtOrDefault(lineIndex);
+            var line = _currentLyricsData?.LyricsLines.ElementAtOrDefault(lineIndex);
             if (line == null) return;
-            var nextLine = _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines.ElementAtOrDefault(lineIndex + 1);
+            var nextLine = _currentLyricsData?.LyricsLines.ElementAtOrDefault(lineIndex + 1);
 
             int lineEndMs;
             if (line.EndMs != null) lineEndMs = line.EndMs.Value;
@@ -309,31 +326,22 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
         {
             if (
                 SongInfo == null
-                || _lyricsDataArr.ElementAtOrDefault(_langIndex) == null
-                || _lyricsDataArr[_langIndex].LyricsLines.Count == 0
+                || _currentLyricsData == null
+                || _currentLyricsData.LyricsLines.Count == 0
             )
             {
                 return new Tuple<int, int>(-1, -1);
             }
 
-            return new Tuple<int, int>(0, _lyricsDataArr[_langIndex].LyricsLines.Count - 1);
+            return new Tuple<int, int>(0, _currentLyricsData.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);
-            _refreshLyricsRunner.Run(async token =>
-            {
-                await RefreshLyricsAsync(token);
-            });
-        }
-
-        private void PlaybackService_IsPlayingChanged(object? sender, IsPlayingChangedEventArgs e)
+        private void MediaSessionsService_IsPlayingChanged(object? sender, IsPlayingChangedEventArgs e)
         {
             IsPlaying = e.IsPlaying;
         }
 
-        private void PlaybackService_TimelineChanged(object? sender, TimelineChangedEventArgs e)
+        private void MediaSessionsService_TimelineChanged(object? sender, TimelineChangedEventArgs e)
         {
             var diff = Math.Abs(TotalTime.TotalMilliseconds - e.Position.TotalMilliseconds);
             if (diff >= _timelineSyncThreshold)
@@ -352,7 +360,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             }
         }
 
-        private void PlaybackService_SongInfoChanged(object? sender, SongInfoChangedEventArgs e)
+        private void MediaSessionsService_SongInfoChanged(object? sender, SongInfoChangedEventArgs e)
         {
             SongInfo = e.SongInfo;
 
@@ -373,11 +381,6 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                 _songInfoOpacityTransition.Reset(0f);
                 _songInfoOpacityTransition.StartTransition(1f);
 
-                _logger.LogInformation("Song info changed: Title={Title}, Artist={Artist}, refreshing lyrics...", _songTitle, _songArtist);
-                _refreshLyricsRunner.Run(async token =>
-                {
-                    await RefreshLyricsAsync(token);
-                });
                 TotalTime = TimeSpan.Zero;
 
                 // 处理 Last.fm 追踪
@@ -386,222 +389,17 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             }
         }
 
-        private void PlaybackService_AlbumArtChangedChanged(object? sender, AlbumArtChangedEventArgs e)
+        private void MediaSessionsService_AlbumArtChangedChanged(object? sender, AlbumArtChangedEventArgs e)
         {
-            if (e.AlbumArtSwBitmap != _albumArtSwBitmap)
-            {
-                _cachedAlbumArtSwBitmaps.Append(_albumArtSwBitmap);
+            _lastAlbumArtSwBitmap = _albumArtSwBitmap;
+            _albumArtSwBitmap = e.AlbumArtSwBitmap;
 
-                _lastAlbumArtSwBitmap = _albumArtSwBitmap;
+            _albumArtChanged = true;
 
-                if (_cachedAlbumArtSwBitmaps.Count > 2)
-                {
-                    _cachedAlbumArtSwBitmaps.Dequeue()?.Dispose();
-                }
+            _albumArtLightAccentColor = e.AlbumArtLightAccentColor ?? Colors.Transparent;
+            _albumArtDarkAccentColor = e.AlbumArtDarkAccentColor ?? Colors.Transparent;
 
-                _cachedAlbumArtSwBitmaps.Append(e.AlbumArtSwBitmap);
-
-                _albumArtSwBitmap = e.AlbumArtSwBitmap;
-
-                if (_cachedAlbumArtSwBitmaps.Count > 2)
-                {
-                    _cachedAlbumArtSwBitmaps.Dequeue()?.Dispose();
-                }
-
-                _albumArtChanged = true;
-
-                _albumArtLightAccentColor = e.AlbumArtLightAccentColor ?? Colors.Transparent;
-                _albumArtDarkAccentColor = e.AlbumArtDarkAccentColor ?? Colors.Transparent;
-
-                UpdateColorConfig();
-            }
-            else
-            {
-                e.AlbumArtSwBitmap?.Dispose();
-            }
-        }
-
-        private void UpdateTranslations()
-        {
-            TranslationSearchProvider = null;
-            _lyricsDataArr.ElementAtOrDefault(0)?.SetDisplayedTextInOriginalText();
-            _isLayoutChanged = true;
-
-            IsTranslating = true;
-            if (_settingsService.AppSettings.TranslationSettings.IsTranslationEnabled)
-            {
-                _refreshLyricsRunner.Run(async token =>
-                {
-                    await SetDisplayedAlongWithTranslationsAsync(token);
-                    IsTranslating = false;
-                    _isLayoutChanged = true;
-                });
-            }
-            else
-            {
-                _lyricsDataArr.ElementAtOrDefault(0)?.SetDisplayedTextInOriginalText();
-                _langIndex = 0;
-                IsTranslating = false;
-                _isLayoutChanged = true;
-            }
-        }
-
-        private async Task SetDisplayedAlongWithTranslationsAsync(CancellationToken token)
-        {
-            _logger.LogInformation("Showing translation for lyrics...");
-            string targetLangCode = LanguageHelper.SupportedTargetLanguages[_settingsService.AppSettings.TranslationSettings.SelectedTargetLanguageIndex].Code;
-            _logger.LogInformation("Target language code: {TargetLangCode}", targetLangCode);
-            string? originalText = _lyricsDataArr.FirstOrDefault()?.WrappedOriginalText;
-            if (originalText == null) return;
-
-            string? originalLangCode = LanguageHelper.DetectLanguageCode(originalText);
-            _logger.LogInformation("Original language code: {OriginalLangCode}", originalLangCode ?? "null");
-
-            if (originalLangCode == targetLangCode)
-            {
-                _logger.LogInformation("Original lyrics already in target language: {TargetLangCode}", targetLangCode);
-                _lyricsDataArr[0].SetDisplayedTextInOriginalText();
-            }
-            else
-            {
-                // Try get translation from itself first
-                int found = _translateService.SearchTranslatedLyricsItself(_lyricsDataArr);
-                if (found >= 0)
-                {
-                    _logger.LogInformation("Found translation in lyrics data at index {FoundIndex}", found);
-                    if (_settingsService.AppSettings.TranslationSettings.ShowTranslationOnly)
-                    {
-                        _lyricsDataArr[found].SetDisplayedTextInOriginalText();
-                        _langIndex = found;
-                    }
-                    else
-                    {
-                        _lyricsDataArr[0].SetDisplayedTextAlongWith(_lyricsDataArr[found], _liveStatesService.LiveStates.CurrentLyricsStyleSettings.LyricsTranslationSeparator, 50);
-                        _langIndex = 0;
-                    }
-                    TranslationSearchProvider = LyricsSearchProvider.ToTranslationSearchProvider();
-                }
-                else if (_settingsService.AppSettings.TranslationSettings.IsLibreTranslateEnabled)
-                {
-                    _logger.LogInformation("LibreTranslate is enabled, trying to translate lyrics...");
-                    string translated = string.Empty;
-                    try
-                    {
-                        translated = await _translateService.TranslateTextAsync(originalText, targetLangCode, token);
-                        if (translated == string.Empty) return;
-
-                        if (_settingsService.AppSettings.TranslationSettings.ShowTranslationOnly)
-                        {
-                            _lyricsDataArr[^1] = _lyricsDataArr[0].CreateLyricsDataFrom(translated);
-                            _lyricsDataArr[^1].SetDisplayedTextInOriginalText();
-                            _langIndex = _lyricsDataArr.Count - 1;
-                        }
-                        else
-                        {
-                            _lyricsDataArr[0].SetDisplayedTextAlongWith(translated, _liveStatesService.LiveStates.CurrentLyricsStyleSettings.LyricsTranslationSeparator);
-                            _langIndex = 0;
-                        }
-                        TranslationSearchProvider = Enums.TranslationSearchProvider.LibreTranslate;
-                        token.ThrowIfCancellationRequested();
-                    }
-                    catch (Exception)
-                    {
-                        App.Current.LyricsWindowNotificationPanel?.Notify(App.ResourceLoader?.GetString("LibreTranslateFailed")!, Microsoft.UI.Xaml.Controls.InfoBarSeverity.Error);
-                    }
-                }
-            }
-        }
-
-        private async Task RefreshLyricsAsync(CancellationToken token)
-        {
-            LyricsSearchProvider = null;
-            _logger.LogInformation("Refreshing lyrics...");
-
-            _lyricsDataArr = [LyricsData.GetLoadingPlaceholder()];
-            _isLayoutChanged = true;
-
-            string? lyricsRaw = null;
-            LyricsSearchProvider? lyricsSearchProvider = null;
-
-            if (SongInfo != null)
-            {
-                _logger.LogInformation("Searching lyrics for: Title={Title}, Artist={Artist}, Album={Album}, DurationMs={DurationMs}",
-                    SongInfo.Title, SongInfo.Artist, SongInfo.Album, SongInfo.DurationMs);
-                (lyricsRaw, lyricsSearchProvider) = await _lyrcsSearchService.SearchAsync(
-                    SongInfo.SourceAppUserModelId ?? "",
-                    SongInfo.Title,
-                    SongInfo.Artist,
-                    SongInfo.Album ?? "",
-                    SongInfo.DurationMs ?? 0,
-                    token
-                );
-                _logger.LogInformation("Lyrics was found? {Found}, Provider: {LyricsSearchProvider}", lyricsRaw != null, lyricsSearchProvider?.ToString() ?? "null");
-                LyricsSearchProvider = lyricsSearchProvider;
-                token.ThrowIfCancellationRequested();
-                _lyricsDataArr = new LyricsParser().Parse(lyricsRaw, (int?)SongInfo?.DurationMs);
-                FillTranslationFromCache(LyricsSearchProvider);
-            }
-            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 Enums.LyricsSearchProvider.QQ:
-                    translationRaw = Helper.FileHelper.ReadLyricsCache(SongInfo!.Title, SongInfo.Artist, LyricsFormat.Lrc, Helper.PathHelper.QQTranslationCacheDirectory);
-                    break;
-                case Enums.LyricsSearchProvider.Kugou:
-                    break;
-                case Enums.LyricsSearchProvider.Netease:
-                    translationRaw = Helper.FileHelper.ReadLyricsCache(SongInfo!.Title, SongInfo.Artist, LyricsFormat.Lrc, Helper.PathHelper.NeteaseTranslationCacheDirectory);
-                    break;
-                case Enums.LyricsSearchProvider.LrcLib:
-                    break;
-                case Enums.LyricsSearchProvider.AmllTtmlDb:
-                    break;
-                case Enums.LyricsSearchProvider.LocalMusicFile:
-                    break;
-                case Enums.LyricsSearchProvider.LocalLrcFile:
-                    break;
-                case Enums.LyricsSearchProvider.LocalEslrcFile:
-                    break;
-                case Enums.LyricsSearchProvider.LocalTtmlFile:
-                    break;
-                default:
-                    break;
-            }
-            if (translationRaw != null)
-            {
-                var translationData = new LyricsParser().Parse(translationRaw, (int?)SongInfo?.DurationMs);
-                if (provider == Enums.LyricsSearchProvider.QQ)
-                {
-                    foreach (var data in translationData)
-                    {
-                        foreach (var item in data.LyricsLines)
-                        {
-                            if (item.OriginalText == "//")
-                            {
-                                item.OriginalText = "";
-                            }
-                        }
-                    }
-                }
-
-                _lyricsDataArr = _lyricsDataArr.Concat(translationData).ToList();
-            }
+            UpdateColorConfig();
         }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsSearchControlViewModel.cs

@@ -0,0 +1,193 @@
+using BetterLyrics.WinUI3.Helper;
+using BetterLyrics.WinUI3.Models;
+using BetterLyrics.WinUI3.Models.Settings;
+using BetterLyrics.WinUI3.Services.LyricsSearchService;
+using BetterLyrics.WinUI3.Services.MediaSessionsService;
+using BetterLyrics.WinUI3.Services.SettingsService;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.DependencyInjection;
+using CommunityToolkit.Mvvm.Input;
+using CommunityToolkit.Mvvm.Messaging;
+using CommunityToolkit.Mvvm.Messaging.Messages;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.ViewModels
+{
+    public partial class LyricsSearchControlViewModel : BaseViewModel
+    {
+        private readonly ILyricsSearchService _lyricsSearchService;
+        private readonly IMediaSessionsService _mediaSessionsService;
+        private readonly ISettingsService _settingsService;
+
+        private LatestOnlyTaskRunner _lyricsSearchRunner = new();
+
+        [ObservableProperty]
+        public partial AppSettings AppSettings { get; set; }
+
+        [ObservableProperty]
+        public partial ObservableCollection<LyricsSearchResult> LyricsSearchResults { get; set; } = [];
+
+        [ObservableProperty]
+        public partial LyricsSearchResult? SelectedLyricsSearchResult { get; set; }
+
+        [ObservableProperty]
+        public partial LyricsData? LyricsData { get; set; }
+
+        [ObservableProperty]
+        public partial LyricsLine? SelectedLyricsLine { get; set; }
+
+        [ObservableProperty]
+        public partial MappedSongSearchQuery? MappedSongSearchQuery { get; set; }
+
+        [ObservableProperty]
+        public partial bool IsSearching { get; set; } = false;
+
+        public LyricsSearchControlViewModel(ILyricsSearchService lyricsSearchService, IMediaSessionsService mediaSessionsService, ISettingsService settingsService)
+        {
+            _lyricsSearchService = lyricsSearchService;
+            _mediaSessionsService = mediaSessionsService;
+            _settingsService = settingsService;
+
+            AppSettings = _settingsService.AppSettings;
+
+            _mediaSessionsService.SongInfoChanged += MediaSessionsService_SongInfoChanged;
+
+            InitMappedSongSearchQuery();
+        }
+
+        private void MediaSessionsService_SongInfoChanged(object? sender, Events.SongInfoChangedEventArgs e)
+        {
+            InitMappedSongSearchQuery();
+        }
+
+        private void InitMappedSongSearchQuery()
+        {
+            LyricsSearchResults.Clear();
+            LyricsData = null;
+            if (_mediaSessionsService.SongInfo != null)
+            {
+                var found = GetMappedSongSearchQueryFromSettings();
+                if (found == null)
+                {
+                    MappedSongSearchQuery = new MappedSongSearchQuery
+                    {
+                        OriginalTitle = _mediaSessionsService.SongInfo.Title,
+                        OriginalArtist = _mediaSessionsService.SongInfo.Artist,
+                        MappedTitle = _mediaSessionsService.SongInfo.Title,
+                        MappedArtist = _mediaSessionsService.SongInfo.Artist,
+                    };
+                }
+                else
+                {
+                    MappedSongSearchQuery = found.Clone();
+                }
+            }
+        }
+
+        private MappedSongSearchQuery? GetMappedSongSearchQueryFromSettings()
+        {
+            if (_mediaSessionsService.SongInfo == null)
+            {
+                return null;
+            }
+            var found = AppSettings.MappedSongSearchQueries
+                .Where(x => x.OriginalTitle == _mediaSessionsService.SongInfo.Title && x.OriginalArtist == _mediaSessionsService.SongInfo.Artist).FirstOrDefault();
+            return found;
+        }
+
+        [RelayCommand]
+        private void Search()
+        {
+            if (MappedSongSearchQuery == null)
+            {
+                return;
+            }
+
+            IsSearching = true;
+            LyricsSearchResults.Clear();
+            MappedSongSearchQuery.LyricsSearchProvider = null;
+            _ = _lyricsSearchRunner.RunAsync(async (token) =>
+            {
+                LyricsSearchResults = [..await Task.Run(async () =>
+                {
+                    return await _lyricsSearchService.SearchAllAsync(
+                        MappedSongSearchQuery.MappedTitle,
+                        MappedSongSearchQuery.MappedArtist,
+                        _mediaSessionsService.SongInfo?.Album ?? "",
+                        _mediaSessionsService.SongInfo?.DurationMs ?? 0, token);
+                }, token)];
+                IsSearching = false;
+            });
+        }
+
+        [RelayCommand]
+        private void Save()
+        {
+            if (MappedSongSearchQuery == null)
+            {
+                return;
+            }
+
+            var existing = GetMappedSongSearchQueryFromSettings();
+            if (existing != null)
+            {
+                AppSettings.MappedSongSearchQueries.Remove(existing);
+            }
+            AppSettings.MappedSongSearchQueries.Add(MappedSongSearchQuery);
+            MappedSongSearchQuery = MappedSongSearchQuery.Clone();
+        }
+
+        [RelayCommand]
+        private void Reset()
+        {
+            var existing = GetMappedSongSearchQueryFromSettings();
+            if (existing != null)
+            {
+                AppSettings.MappedSongSearchQueries.Remove(existing);
+            }
+            InitMappedSongSearchQuery();
+            SelectedLyricsSearchResult = null;
+        }
+
+        [RelayCommand]
+        private void ResetMappedTitle()
+        {
+            MappedSongSearchQuery?.MappedTitle = MappedSongSearchQuery?.OriginalTitle ?? string.Empty;
+        }
+
+        [RelayCommand]
+        private void ResetMappedArtist()
+        {
+            MappedSongSearchQuery?.MappedArtist = MappedSongSearchQuery?.OriginalArtist ?? string.Empty;
+        }
+
+        partial void OnSelectedLyricsSearchResultChanged(LyricsSearchResult? value)
+        {
+            MappedSongSearchQuery?.LyricsSearchProvider = value?.Provider;
+            if (value?.Raw != null)
+            {
+                var lyricsParser = new LyricsParser();
+                var lyricsDataArr = lyricsParser.Parse(value?.Raw, (int?)_mediaSessionsService.SongInfo?.DurationMs);
+                LyricsData = lyricsDataArr.FirstOrDefault();
+            }
+            else
+            {
+                LyricsData = null;
+            }
+        }
+
+        partial void OnSelectedLyricsLineChanged(LyricsLine? value)
+        {
+            if (value?.StartMs == null)
+            {
+                return;
+            }
+            _mediaSessionsService.ChangePosition(value.StartMs / 1000.0);
+        }
+    }
+}

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

@@ -120,6 +120,7 @@ namespace BetterLyrics.WinUI3
 
         private void UpdateDockOrDesktopWindow()
         {
+
             var window = WindowHelper.GetWindowByWindowType<LyricsWindow>();
             if (window == null) return;
 
@@ -137,7 +138,7 @@ namespace BetterLyrics.WinUI3
                 }
                 else
                 {
-                    if (LiveStates.CurrentLyricsWindowMode == LyricsWindowMode.DesktopMode)
+                    if (LiveStates.CurrentLyricsWindowMode == LyricsWindowMode.DockMode)
                     {
                         DockModeHelper.UpdateAppBarHeight(hwnd, _dockMonitorDeviceName, _dockWindowHeight, _dockPlacement);
                     }
@@ -217,8 +218,7 @@ namespace BetterLyrics.WinUI3
 
         private void UpdateDesktopLockShortcut()
         {
-            GlobalHotKeyHelper.UnregisterHotKey<LyricsWindow>(ShortcutID.DesktopLock);
-            GlobalHotKeyHelper.RegisterHotKey<LyricsWindow>(ShortcutID.DesktopLock,
+            GlobalHotKeyHelper.UpdateHotKey<LyricsWindow>(ShortcutID.DesktopLock,
                 _settingsService.AppSettings.DesktopModeSettings.LockShortcut,
                 () =>
                 {
@@ -232,8 +232,7 @@ namespace BetterLyrics.WinUI3
 
         private void UpdateDesktopToggleShortcut()
         {
-            GlobalHotKeyHelper.UnregisterHotKey<LyricsWindow>(ShortcutID.DesktopToggle);
-            GlobalHotKeyHelper.RegisterHotKey<LyricsWindow>(ShortcutID.DesktopToggle,
+            GlobalHotKeyHelper.UpdateHotKey<LyricsWindow>(ShortcutID.DesktopToggle,
                 _settingsService.AppSettings.DesktopModeSettings.ToggleShortcut,
                 () =>
                 {
@@ -248,8 +247,7 @@ namespace BetterLyrics.WinUI3
 
         private void UpdateDockToggleShortcut()
         {
-            GlobalHotKeyHelper.UnregisterHotKey<LyricsWindow>(ShortcutID.DockToggle);
-            GlobalHotKeyHelper.RegisterHotKey<LyricsWindow>(ShortcutID.DockToggle,
+            GlobalHotKeyHelper.UpdateHotKey<LyricsWindow>(ShortcutID.DockToggle,
                 _settingsService.AppSettings.DockModeSettings.ToggleShortcut,
                 () =>
                 {
@@ -264,8 +262,7 @@ namespace BetterLyrics.WinUI3
 
         private void UpdatePictureInPictureToggleShortcut()
         {
-            GlobalHotKeyHelper.UnregisterHotKey<LyricsWindow>(ShortcutID.PictureInPictureToggle);
-            GlobalHotKeyHelper.RegisterHotKey<LyricsWindow>(ShortcutID.PictureInPictureToggle,
+            GlobalHotKeyHelper.UpdateHotKey<LyricsWindow>(ShortcutID.PictureInPictureToggle,
                 _settingsService.AppSettings.PictureInPictureModeSettings.ToggleShortcut,
                 () =>
                 {
@@ -462,6 +459,7 @@ namespace BetterLyrics.WinUI3
             if (LiveStates.CurrentLyricsWindowMode == LyricsWindowMode.PictureInPictureMode)
             {
                 window.AppWindow.SetPresenter(AppWindowPresenterKind.CompactOverlay);
+                window.AppWindow.Move(AppSettings.PictureInPictureModeSettings.WindowPosition.ToPointInt32());
                 SetPIPModeTitleBarControlsStatus();
             }
             else

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/PlaybackSettingsControlViewModel.cs

@@ -80,6 +80,9 @@ namespace BetterLyrics.WinUI3.ViewModels
             IsLastFMAuthenticated = _lastFMService.IsAuthenticated;
             LastFMUser = _lastFMService.User;
 
+            LyricsSearchProvider = _mediaSessionsService.LyricsSearchProvider;
+            TranslationSearchProvider = _mediaSessionsService.TranslationSearchProvider;
+
             SelectedMediaSourceProvider = AppSettings.MediaSourceProvidersInfo.FirstOrDefault();
         }
 
@@ -121,7 +124,7 @@ namespace BetterLyrics.WinUI3.ViewModels
                 try
                 {
                     string targetLangCode = LanguageHelper.SupportedTargetLanguages[AppSettings.TranslationSettings.SelectedTargetLanguageIndex].Code;
-                    string result = await _libreTranslateService.TranslateTextAsync("Hello, world!", targetLangCode, null);
+                    string result = await _libreTranslateService.TranslateTextAsync("Hello, world!", targetLangCode, new System.Threading.CancellationToken());
                     _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
                     {
                         App.Current.SettingsWindowNotificationPanel?.Notify(App.ResourceLoader!.GetString("SettingsPageServerTestSuccessInfo"), InfoBarSeverity.Success);
@@ -183,9 +186,9 @@ namespace BetterLyrics.WinUI3.ViewModels
 
         public void Receive(PropertyChangedMessage<LyricsSearchProvider?> message)
         {
-            if (message.Sender is LyricsRendererViewModel.LyricsRendererViewModel)
+            if (message.Sender is MediaSessionsService)
             {
-                if (message.PropertyName == nameof(LyricsRendererViewModel.LyricsRendererViewModel.LyricsSearchProvider))
+                if (message.PropertyName == nameof(MediaSessionsService.LyricsSearchProvider))
                 {
                     LyricsSearchProvider = message.NewValue;
                 }
@@ -194,9 +197,9 @@ namespace BetterLyrics.WinUI3.ViewModels
 
         public void Receive(PropertyChangedMessage<TranslationSearchProvider?> message)
         {
-            if (message.Sender is LyricsRendererViewModel.LyricsRendererViewModel)
+            if (message.Sender is MediaSessionsService)
             {
-                if (message.PropertyName == nameof(LyricsRendererViewModel.LyricsRendererViewModel.TranslationSearchProvider))
+                if (message.PropertyName == nameof(MediaSessionsService.TranslationSearchProvider))
                 {
                     TranslationSearchProvider = message.NewValue;
                 }

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

@@ -80,14 +80,17 @@ namespace BetterLyrics.WinUI3.ViewModels
 
             var file = await picker.PickSingleFileAsync();
 
-            var succeed = _settingsService.ImportSettings(file.Path);
-            if (succeed)
+            if (file != null)
             {
-                WindowHelper.RestartApp();
-            }
-            else
-            {
-                App.Current.SettingsWindowNotificationPanel?.Notify(App.ResourceLoader?.GetString("ImportSettingsFailed") ?? "");
+                var succeed = _settingsService.ImportSettings(file.Path);
+                if (succeed)
+                {
+                    WindowHelper.RestartApp();
+                }
+                else
+                {
+                    App.Current.SettingsWindowNotificationPanel?.Notify(App.ResourceLoader?.GetString("ImportSettingsFailed") ?? "");
+                }
             }
         }
 

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

@@ -237,7 +237,25 @@
                             </Button.ContextFlyout>
                         </Button>
 
-                        <!--  Lyrics & Translation  -->
+                        <Button
+                            Click="LyricsSearchShortcutButton_Click"
+                            Content="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                                  Glyph=&#xE721;}"
+                            Style="{StaticResource GhostButtonStyle}">
+                            <ToolTipService.ToolTip>
+                                <ToolTip x:Uid="LyricsPageLyricsSearchButtonToolTip" />
+                            </ToolTipService.ToolTip>
+                            <Button.ContextFlyout>
+                                <Flyout
+                                    x:Name="LyricsSearchFlyout"
+                                    Closed="LyricsSearchFlyout_Closed"
+                                    FlyoutPresenterStyle="{StaticResource FlyoutPageStyle}"
+                                    Placement="Right"
+                                    ShouldConstrainToRootBounds="False" />
+                            </Button.ContextFlyout>
+                        </Button>
+
+                        <!--  Playback shortcut settings  -->
                         <Button
                             Click="PlaybackSettingsShortcutButton_Click"
                             Content="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
@@ -279,9 +297,14 @@
                     Maximum="{x:Bind ViewModel.SongDurationSeconds, Mode=OneWay}"
                     Minimum="0"
                     Style="{StaticResource GhostSliderStyle}"
-                    Tapped="TimelineSliderOverlay_Tapped"
                     ThumbToolTipValueConverter="{StaticResource SecondsToFormattedTimeConverter}"
                     Value="{x:Bind ViewModel.TimelinePositionSeconds, Mode=OneWay}" />
+                <Grid
+                    Height="32"
+                    Margin="0,-32,0,0"
+                    VerticalAlignment="Top"
+                    Background="Transparent"
+                    PointerPressed="TimelineSliderOverlay_PointerPressed" />
             </Grid>
 
         </Grid>
@@ -315,7 +338,7 @@
                 <Flyout x:Name="BottomCommandFlyout" ShouldConstrainToRootBounds="False">
                     <Flyout.FlyoutPresenterStyle>
                         <Style TargetType="FlyoutPresenter">
-                            <Setter Property="MinWidth" Value="450" />
+                            <Setter Property="MinWidth" Value="500" />
                             <Setter Property="MinHeight" Value="100" />
                             <Setter Property="CornerRadius" Value="12" />
                         </Style>

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

@@ -60,7 +60,7 @@ namespace BetterLyrics.WinUI3.Views
 
         private void RootGrid_SizeChanged(object sender, SizeChangedEventArgs e)
         {
-            if (e.NewSize.Width < 450 || e.NewSize.Height < 100)
+            if (e.NewSize.Width < 500 || e.NewSize.Height < 100)
             {
                 if (BottomCommandGrid.Children.Count != 0)
                 {
@@ -110,11 +110,6 @@ namespace BetterLyrics.WinUI3.Views
             }
         }
 
-        private void TimelineSliderOverlay_Tapped(object sender, Microsoft.UI.Xaml.Input.TappedRoutedEventArgs e)
-        {
-            _mediaSessionsService.ChangePosition(TimelineSlider.Value);
-        }
-
         private void PlaybackSettingsFlyout_Closed(object sender, object e)
         {
             PlaybackSettingsFlyout.Content = null;
@@ -134,5 +129,28 @@ namespace BetterLyrics.WinUI3.Views
             };
             LyricsSettingsFlyout.ShowAt(BottomRightCommandStackPanel);
         }
+
+        private void LyricsSearchShortcutButton_Click(object sender, RoutedEventArgs e)
+        {
+            LyricsSearchFlyout.Content = new LyricsSearchControl
+            {
+                MaxHeight = 500,
+                MaxWidth = 850,
+            };
+            LyricsSearchFlyout.ShowAt(BottomRightCommandStackPanel);
+        }
+
+        private void LyricsSearchFlyout_Closed(object sender, object e)
+        {
+            LyricsSearchFlyout.Content = null;
+        }
+
+        private void TimelineSliderOverlay_PointerPressed(object sender, Microsoft.UI.Xaml.Input.PointerRoutedEventArgs e)
+        {
+            var grid = (Grid)sender;
+            var pos = e.GetCurrentPoint(grid).Position;
+            var ratio = pos.X / grid.ActualWidth;
+            _mediaSessionsService.ChangePosition(TimelineSlider.Maximum * ratio);
+        }
     }
 }

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

@@ -20,6 +20,7 @@ namespace BetterLyrics.WinUI3.Views
     {
         private readonly ISettingsService _settingsService = Ioc.Default.GetRequiredService<ISettingsService>();
         private readonly WindowMessageMonitor _wmm;
+        private bool _autoSelectLyricsModeOnRunning = true;
 
         public LyricsWindow()
         {
@@ -75,8 +76,17 @@ namespace BetterLyrics.WinUI3.Views
             switch (type!)
             {
                 case LyricsWindowMode.StandardMode:
-                    AppWindow.MoveAndResize(_settingsService.AppSettings.StandardModeSettings.WindowBounds.ToRectInt32());
                     ViewModel.SetStandardModeTitleBarControlsStatus();
+                    if (_settingsService.AppSettings.StandardModeSettings.IsMaximized)
+                    {
+                        // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ô<EFBFBD><C3B4>ڴ<EFBFBD>С<EFBFBD>Ա<EFBFBD><D4B1>˳<EFBFBD><CBB3><EFBFBD><EFBFBD>󻯺<EFBFBD>
+                        // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܶ<EFBFBD><DCB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ļ<EFBFBD><C4BB>ԵӰ<D4B5><D3B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+                        this.Maximize();
+                    }
+                    else
+                    {
+                        AppWindow.MoveAndResize(_settingsService.AppSettings.StandardModeSettings.WindowBounds.ToRectInt32());
+                    }
                     break;
                 case LyricsWindowMode.DockMode:
                     ViewModel.ToggleDockMode();
@@ -84,9 +94,13 @@ namespace BetterLyrics.WinUI3.Views
                 case LyricsWindowMode.DesktopMode:
                     ViewModel.ToggleDesktopMode();
                     break;
+                case LyricsWindowMode.PictureInPictureMode:
+                    ViewModel.TogglePictureInPictureMode();
+                    break;
                 default:
                     break;
             }
+            _autoSelectLyricsModeOnRunning = false;
         }
 
         private void AOTFlyoutItem_Click(object sender, RoutedEventArgs e)
@@ -96,6 +110,8 @@ namespace BetterLyrics.WinUI3.Views
 
         private void AppWindow_Changed(AppWindow sender, AppWindowChangedEventArgs args)
         {
+            if (_autoSelectLyricsModeOnRunning) return;
+
             if (args.DidPositionChange || args.DidSizeChange)
             {
                 var size = AppWindow.Size;
@@ -107,14 +123,28 @@ namespace BetterLyrics.WinUI3.Views
                 }
                 else
                 {
-                    if (ViewModel.LiveStates.CurrentLyricsWindowMode == LyricsWindowMode.DesktopMode)
+                    switch (ViewModel.LiveStates.CurrentLyricsWindowMode)
                     {
-                        _settingsService.AppSettings.DesktopModeSettings.WindowBounds = new Windows.Foundation.Rect(rect.X, rect.Y, size.Width, size.Height);
-                    }
-                    else if (ViewModel.LiveStates.CurrentLyricsWindowMode == LyricsWindowMode.DockMode) { }
-                    else
-                    {
-                        _settingsService.AppSettings.StandardModeSettings.WindowBounds = new Windows.Foundation.Rect(rect.X, rect.Y, size.Width, size.Height);
+                        case LyricsWindowMode.StandardMode:
+                            if (AppWindow.Presenter is OverlappedPresenter overlappedPresenter)
+                            {
+                                _settingsService.AppSettings.StandardModeSettings.WindowBounds = new Windows.Foundation.Rect(rect.X, rect.Y, size.Width, size.Height);
+                                _settingsService.AppSettings.StandardModeSettings.IsMaximized = overlappedPresenter.State == OverlappedPresenterState.Maximized;
+                            }
+                            break;
+                        case LyricsWindowMode.DockMode:
+                            break;
+                        case LyricsWindowMode.DesktopMode:
+                            _settingsService.AppSettings.DesktopModeSettings.WindowBounds = new Windows.Foundation.Rect(rect.X, rect.Y, size.Width, size.Height);
+                            break;
+                        case LyricsWindowMode.PictureInPictureMode:
+                            if (AppWindow.Presenter is CompactOverlayPresenter compactOverlayPresenter)
+                            {
+                                _settingsService.AppSettings.PictureInPictureModeSettings.WindowPosition = new Windows.Foundation.Point(rect.X, rect.Y);
+                            }
+                            break;
+                        default:
+                            break;
                     }
                 }
             }

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

@@ -89,7 +89,7 @@
 
                 <!--  Lyrics background  -->
                 <controls:Case Value="Background">
-                    <uc:LyricsBavkgroundSettingsControl />
+                    <uc:LyricsBackgroundSettingsControl />
                 </controls:Case>
 
                 <!--  Album art area style  -->

README.ja.md

@@ -163,7 +163,7 @@ WinUI 3とWin2Dで構築された動的歌詞表示ツール — ローカル再
 
 ## デモ
 
-Bilibiliで紹介動画を見る（2025年7月7日アップロード）：[こちら](https://www.bilibili.com/video/BV1zjGjzfEXh)
+Bilibiliで紹介動画を見る（2025年8月18日アップロード）：[こちら](https://www.bilibili.com/video/BV1yLYtzQEME/)
 
 ## 今すぐ試す
 

README.ko.md

@@ -163,7 +163,7 @@ WinUI 3와 Win2D로 제작된 동적 가사 디스플레이 도구 — 로컬
 
 ## 데모
 
-Bilibili에서 소개 영상을 시청하세요(2025년 7월 7일 업로드): [여기서 보기](https://www.bilibili.com/video/BV1zjGjzfEXh)
+Bilibili에서 소개 영상을 시청하세요(2025년 8월 18일 업로드): [여기서 보기](https://www.bilibili.com/video/BV1yLYtzQEME/)
 
 ## 지금 사용해보세요
 

README.md

@@ -163,7 +163,7 @@ Check out the article: [BetterLyrics – An immersive and smooth lyrics display
 
 ## Demonstration
 
-Watch our introduction video (uploaded on 7 July 2025) on Bilibili [here](https://www.bilibili.com/video/BV1zjGjzfEXh).
+Watch our introduction video (uploaded on 18 Aug 2025) on Bilibili [here](https://www.bilibili.com/video/BV1yLYtzQEME/).
 
 ## Try it now
 

README.zh-CN.md

@@ -167,7 +167,7 @@ BetterLyrics
 
 ## 演示
 
-在 B 站观看我们的介绍视频（2025 年 7 月 7 日上传）：[点此观看](https://www.bilibili.com/video/BV1zjGjzfEXh)
+在 B 站观看我们的介绍视频（2025 年 8 月 18 日上传）：[点此观看](https://www.bilibili.com/video/BV1yLYtzQEME/)
 
 ## 立即体验
 

README.zh-TW.md

@@ -163,7 +163,7 @@ BetterLyrics
 
 ## 演示
 
-在 B 站觀看我們的介紹影片（2025 年 7 月 7 日上傳）：[點此觀看](https://www.bilibili.com/video/BV1zjGjzfEXh)
+在 B 站觀看我們的介紹影片（2025 年 8 月 18 日上傳）：[點此觀看](https://www.bilibili.com/video/BV1yLYtzQEME/)
 
 ## 立即體驗