新增：

- 歌词原文译文分隔符现可自定义
- 音乐库新增“播放全部”按钮
- 接入 Last.fm 服务（分别为播放源配置是否开启 Last.fm 听歌记录服务）

改动：
- 分别为播放源配置歌词源、设置歌词同步阈值、歌词偏移值

修复：
- 在启用强制显示在全屏应用上时从停靠模式、桌面模式切回标准模式后窗口仍永远处于顶部的异常行为
- “歌词背景不透明度“选项对桌面模式、停靠模式无效的问题

.github/FUNDING.yml

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

.github/workflows/issues-translator.yml

@@ -0,0 +1,18 @@
+name: 'issue-translator'
+on: 
+  issue_comment: 
+    types: [created]
+  issues: 
+    types: [opened]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: usthe/issues-translate-action@v2.7
+        with:
+          IS_MODIFY_TITLE: false
+          # not require, default false, . Decide whether to modify the issue title
+          # if true, the robot account @Issues-translate-bot must have modification permissions, invite @Issues-translate-bot to your project or use your custom bot.
+          CUSTOM_BOT_NOTE: Bot detected the issue body's language is not English, translate it automatically. 👯👭🏻🧑‍🤝‍🧑👫🧑🏿‍🤝‍🧑🏻👩🏾‍🤝‍👨🏿👬🏿
+          # not require. Customize the translation robot prefix message.

.github/workflows/release-to-telegram.yml

@@ -0,0 +1,28 @@
+name: Notify Telegram on GitHub Release
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  notify:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Send release info to Telegram
+        env:
+          TELEGRAM_TOKEN: ${{ secrets.TELEGRAM_BOT_TOKEN }}
+          CHAT_ID: ${{ secrets.TELEGRAM_CHAT_ID }}
+          THREAD_ID: ${{ secrets.TELEGRAM_THREAD_ID }}
+          RELEASE_URL: ${{ github.event.release.html_url }}
+          RELEASE_TAG: ${{ github.event.release.tag_name }}
+          RELEASE_NAME: ${{ github.event.release.name }}
+          RELEASE_BODY: ${{ github.event.release.body }}
+        run: |
+          TEXT="🚀 *New Release:* ${RELEASE_TAG} - ${RELEASE_NAME}%0A"
+          TEXT+="📝 *Description:*%0A${RELEASE_BODY}%0A"
+          TEXT+="🔗 [View on GitHub](${RELEASE_URL})"
+
+          curl -s -X POST "https://api.telegram.org/bot${TELEGRAM_TOKEN}/sendMessage" \
+               -d chat_id="${CHAT_ID}" \
+               -d message_thread_id="${THREAD_ID}" \
+               -d text="${TEXT}"

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

@@ -0,0 +1,22 @@
+name: Notify Discord on GitHub Release
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  github-releases-to-discord:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: GitHub Releases to Discord
+        uses: SethCohen/github-releases-to-discord@v1
+        with:
+          webhook_url: ${{ secrets.WEBHOOK_URL }}
+          color: "2105893"
+          username: "GitHub"
+          avatar_url: "https://github.githubassets.com/assets/GitHub-Mark-ea2971cee799.png"
+          content: "||@everyone||"
+          footer_title: "Changelog"
+          reduce_headings: true

.gitignore

@@ -406,3 +406,4 @@ FodyWeavers.xsd
 # JetBrains Rider
 *.sln.iml
 /BetterLyrics.WinUI3/BetterLyrics.WinUI3 (Package)/BetterLyrics.WinUI3 (Package)_TemporaryKey.pfx
+/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Constants/LastFM.cs

BetterLyrics.WinUI3/BetterLyrics.WinUI3 (Package)/BetterLyrics.WinUI3 (Package).wapproj

@@ -1,149 +1,150 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup Condition="'$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '15.0'">
-    <VisualStudioVersion>15.0</VisualStudioVersion>
-  </PropertyGroup>
-  <ItemGroup Label="ProjectConfigurations">
-    <ProjectConfiguration Include="Debug|x86">
-      <Configuration>Debug</Configuration>
-      <Platform>x86</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Release|x86">
-      <Configuration>Release</Configuration>
-      <Platform>x86</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Debug|x64">
-      <Configuration>Debug</Configuration>
-      <Platform>x64</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Release|x64">
-      <Configuration>Release</Configuration>
-      <Platform>x64</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Debug|ARM64">
-      <Configuration>Debug</Configuration>
-      <Platform>ARM64</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Release|ARM64">
-      <Configuration>Release</Configuration>
-      <Platform>ARM64</Platform>
-    </ProjectConfiguration>
-  </ItemGroup>
-  <PropertyGroup>
-    <WapProjPath Condition="'$(WapProjPath)'==''">$(MSBuildExtensionsPath)\Microsoft\DesktopBridge\</WapProjPath>
-    <PathToXAMLWinRTImplementations>BetterLyrics.WinUI3\</PathToXAMLWinRTImplementations>
-  </PropertyGroup>
-  <Import Project="$(WapProjPath)\Microsoft.DesktopBridge.props" />
-  <PropertyGroup>
-    <ProjectGuid>6576cd19-ef92-4099-b37d-e2d8ebdb6bf5</ProjectGuid>
-    <TargetPlatformVersion>10.0.26100.0</TargetPlatformVersion>
-    <TargetPlatformMinVersion>10.0.17763.0</TargetPlatformMinVersion>
-    <AssetTargetFallback>net8.0-windows$(TargetPlatformVersion);$(AssetTargetFallback)</AssetTargetFallback>
-    <DefaultLanguage>zh-CN</DefaultLanguage>
-    <AppxPackageSigningEnabled>True</AppxPackageSigningEnabled>
-    <EntryPointProjectUniqueName>..\BetterLyrics.WinUI3\BetterLyrics.WinUI3.csproj</EntryPointProjectUniqueName>
-    <GenerateAppInstallerFile>False</GenerateAppInstallerFile>
-    <AppxPackageSigningTimestampDigestAlgorithm>SHA256</AppxPackageSigningTimestampDigestAlgorithm>
-    <AppxAutoIncrementPackageRevision>False</AppxAutoIncrementPackageRevision>
-    <GenerateTestArtifacts>True</GenerateTestArtifacts>
-    <AppxBundlePlatforms>x86|x64</AppxBundlePlatforms>
-    <GenerateTemporaryStoreCertificate>True</GenerateTemporaryStoreCertificate>
-    <HoursBetweenUpdateChecks>0</HoursBetweenUpdateChecks>
-    <PackageCertificateKeyFile>BetterLyrics.WinUI3 %28Package%29_TemporaryKey.pfx</PackageCertificateKeyFile>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
-    <AppxBundle>Always</AppxBundle>
-    <DefaultLanguage>en-US</DefaultLanguage>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x86'">
-    <AppxBundle>Always</AppxBundle>
-    <DefaultLanguage>en-US</DefaultLanguage>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x86'">
-    <AppxBundle>Always</AppxBundle>
-    <DefaultLanguage>en-US</DefaultLanguage>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
-    <AppxBundle>Always</AppxBundle>
-    <DefaultLanguage>en-US</DefaultLanguage>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">
-    <AppxBundle>Always</AppxBundle>
-    <DefaultLanguage>en-US</DefaultLanguage>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">
-    <AppxBundle>Always</AppxBundle>
-    <DefaultLanguage>en-US</DefaultLanguage>
-  </PropertyGroup>
-  <ItemGroup>
-    <AppxManifest Include="Package.appxmanifest">
-      <SubType>Designer</SubType>
-    </AppxManifest>
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="BetterLyrics.WinUI3 %28Package%29_TemporaryKey.pfx" />
-    <Content Include="Images\LargeTile.scale-100.png" />
-    <Content Include="Images\LargeTile.scale-125.png" />
-    <Content Include="Images\LargeTile.scale-150.png" />
-    <Content Include="Images\LargeTile.scale-200.png" />
-    <Content Include="Images\LargeTile.scale-400.png" />
-    <Content Include="Images\SmallTile.scale-100.png" />
-    <Content Include="Images\SmallTile.scale-125.png" />
-    <Content Include="Images\SmallTile.scale-150.png" />
-    <Content Include="Images\SmallTile.scale-200.png" />
-    <Content Include="Images\SmallTile.scale-400.png" />
-    <Content Include="Images\SplashScreen.scale-100.png" />
-    <Content Include="Images\SplashScreen.scale-125.png" />
-    <Content Include="Images\SplashScreen.scale-150.png" />
-    <Content Include="Images\SplashScreen.scale-200.png" />
-    <Content Include="Images\LockScreenLogo.scale-200.png" />
-    <Content Include="Images\SplashScreen.scale-400.png" />
-    <Content Include="Images\Square150x150Logo.scale-100.png" />
-    <Content Include="Images\Square150x150Logo.scale-125.png" />
-    <Content Include="Images\Square150x150Logo.scale-150.png" />
-    <Content Include="Images\Square150x150Logo.scale-200.png" />
-    <Content Include="Images\Square150x150Logo.scale-400.png" />
-    <Content Include="Images\Square44x44Logo.altform-lightunplated_targetsize-16.png" />
-    <Content Include="Images\Square44x44Logo.altform-lightunplated_targetsize-24.png" />
-    <Content Include="Images\Square44x44Logo.altform-lightunplated_targetsize-256.png" />
-    <Content Include="Images\Square44x44Logo.altform-lightunplated_targetsize-32.png" />
-    <Content Include="Images\Square44x44Logo.altform-lightunplated_targetsize-48.png" />
-    <Content Include="Images\Square44x44Logo.altform-unplated_targetsize-16.png" />
-    <Content Include="Images\Square44x44Logo.altform-unplated_targetsize-256.png" />
-    <Content Include="Images\Square44x44Logo.altform-unplated_targetsize-32.png" />
-    <Content Include="Images\Square44x44Logo.altform-unplated_targetsize-48.png" />
-    <Content Include="Images\Square44x44Logo.scale-100.png" />
-    <Content Include="Images\Square44x44Logo.scale-125.png" />
-    <Content Include="Images\Square44x44Logo.scale-150.png" />
-    <Content Include="Images\Square44x44Logo.scale-200.png" />
-    <Content Include="Images\Square44x44Logo.scale-400.png" />
-    <Content Include="Images\Square44x44Logo.targetsize-16.png" />
-    <Content Include="Images\Square44x44Logo.targetsize-24.png" />
-    <Content Include="Images\Square44x44Logo.targetsize-24_altform-unplated.png" />
-    <Content Include="Images\Square44x44Logo.targetsize-256.png" />
-    <Content Include="Images\Square44x44Logo.targetsize-32.png" />
-    <Content Include="Images\Square44x44Logo.targetsize-48.png" />
-    <Content Include="Images\StoreLogo.scale-100.png" />
-    <Content Include="Images\StoreLogo.scale-125.png" />
-    <Content Include="Images\StoreLogo.scale-150.png" />
-    <Content Include="Images\StoreLogo.scale-200.png" />
-    <Content Include="Images\StoreLogo.scale-400.png" />
-    <Content Include="Images\Wide310x150Logo.scale-100.png" />
-    <Content Include="Images\Wide310x150Logo.scale-125.png" />
-    <Content Include="Images\Wide310x150Logo.scale-150.png" />
-    <Content Include="Images\Wide310x150Logo.scale-200.png" />
-    <Content Include="Images\Wide310x150Logo.scale-400.png" />
-    <None Include="Package.StoreAssociation.xml" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\BetterLyrics.WinUI3\BetterLyrics.WinUI3.csproj">
-      <SkipGetTargetFrameworkProperties>True</SkipGetTargetFrameworkProperties>
-      <PublishProfile>Properties\PublishProfiles\win-$(Platform).pubxml</PublishProfile>
-    </ProjectReference>
-  </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="Microsoft.Windows.SDK.BuildTools" Version="10.0.26100.4188" />
-    <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.7.250513003" />
-  </ItemGroup>
-  <Import Project="$(WapProjPath)\Microsoft.DesktopBridge.targets" />
+	<PropertyGroup Condition="'$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '15.0'">
+		<VisualStudioVersion>15.0</VisualStudioVersion>
+	</PropertyGroup>
+	<ItemGroup Label="ProjectConfigurations">
+		<ProjectConfiguration Include="Debug|x86">
+			<Configuration>Debug</Configuration>
+			<Platform>x86</Platform>
+		</ProjectConfiguration>
+		<ProjectConfiguration Include="Release|x86">
+			<Configuration>Release</Configuration>
+			<Platform>x86</Platform>
+		</ProjectConfiguration>
+		<ProjectConfiguration Include="Debug|x64">
+			<Configuration>Debug</Configuration>
+			<Platform>x64</Platform>
+		</ProjectConfiguration>
+		<ProjectConfiguration Include="Release|x64">
+			<Configuration>Release</Configuration>
+			<Platform>x64</Platform>
+		</ProjectConfiguration>
+		<ProjectConfiguration Include="Debug|ARM64">
+			<Configuration>Debug</Configuration>
+			<Platform>ARM64</Platform>
+		</ProjectConfiguration>
+		<ProjectConfiguration Include="Release|ARM64">
+			<Configuration>Release</Configuration>
+			<Platform>ARM64</Platform>
+		</ProjectConfiguration>
+	</ItemGroup>
+	<PropertyGroup>
+		<WapProjPath Condition="'$(WapProjPath)'==''">$(MSBuildExtensionsPath)\Microsoft\DesktopBridge\</WapProjPath>
+		<PathToXAMLWinRTImplementations>BetterLyrics.WinUI3\</PathToXAMLWinRTImplementations>
+	</PropertyGroup>
+	<Import Project="$(WapProjPath)\Microsoft.DesktopBridge.props" />
+	<PropertyGroup>
+		<ProjectGuid>6576cd19-ef92-4099-b37d-e2d8ebdb6bf5</ProjectGuid>
+		<TargetPlatformVersion>10.0.26100.0</TargetPlatformVersion>
+		<TargetPlatformMinVersion>10.0.17763.0</TargetPlatformMinVersion>
+		<AssetTargetFallback>net8.0-windows$(TargetPlatformVersion);$(AssetTargetFallback)</AssetTargetFallback>
+		<DefaultLanguage>zh-CN</DefaultLanguage>
+		<AppxPackageSigningEnabled>True</AppxPackageSigningEnabled>
+		<EntryPointProjectUniqueName>..\BetterLyrics.WinUI3\BetterLyrics.WinUI3.csproj</EntryPointProjectUniqueName>
+		<GenerateAppInstallerFile>False</GenerateAppInstallerFile>
+		<AppxPackageSigningTimestampDigestAlgorithm>SHA256</AppxPackageSigningTimestampDigestAlgorithm>
+		<AppxAutoIncrementPackageRevision>False</AppxAutoIncrementPackageRevision>
+		<GenerateTestArtifacts>True</GenerateTestArtifacts>
+		<AppxBundlePlatforms>x86|x64</AppxBundlePlatforms>
+		<GenerateTemporaryStoreCertificate>True</GenerateTemporaryStoreCertificate>
+		<HoursBetweenUpdateChecks>0</HoursBetweenUpdateChecks>
+		<PackageCertificateKeyFile>BetterLyrics.WinUI3 %28Package%29_TemporaryKey.pfx</PackageCertificateKeyFile>
+	</PropertyGroup>
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+		<AppxBundle>Always</AppxBundle>
+		<DefaultLanguage>en-US</DefaultLanguage>
+	</PropertyGroup>
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x86'">
+		<AppxBundle>Always</AppxBundle>
+		<DefaultLanguage>en-US</DefaultLanguage>
+	</PropertyGroup>
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x86'">
+		<AppxBundle>Always</AppxBundle>
+		<DefaultLanguage>en-US</DefaultLanguage>
+	</PropertyGroup>
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+		<AppxBundle>Always</AppxBundle>
+		<DefaultLanguage>en-US</DefaultLanguage>
+	</PropertyGroup>
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">
+		<AppxBundle>Always</AppxBundle>
+		<DefaultLanguage>en-US</DefaultLanguage>
+	</PropertyGroup>
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">
+		<AppxBundle>Always</AppxBundle>
+		<DefaultLanguage>en-US</DefaultLanguage>
+	</PropertyGroup>
+	<ItemGroup>
+		<AppxManifest Include="Package.appxmanifest">
+			<SubType>Designer</SubType>
+		</AppxManifest>
+	</ItemGroup>
+	<ItemGroup>
+		<None Include="BetterLyrics.WinUI3 %28Package%29_TemporaryKey.pfx" />
+		<Content Include="Images\LargeTile.scale-100.png" />
+		<Content Include="Images\LargeTile.scale-125.png" />
+		<Content Include="Images\LargeTile.scale-150.png" />
+		<Content Include="Images\LargeTile.scale-200.png" />
+		<Content Include="Images\LargeTile.scale-400.png" />
+		<Content Include="Images\SmallTile.scale-100.png" />
+		<Content Include="Images\SmallTile.scale-125.png" />
+		<Content Include="Images\SmallTile.scale-150.png" />
+		<Content Include="Images\SmallTile.scale-200.png" />
+		<Content Include="Images\SmallTile.scale-400.png" />
+		<Content Include="Images\SplashScreen.scale-100.png" />
+		<Content Include="Images\SplashScreen.scale-125.png" />
+		<Content Include="Images\SplashScreen.scale-150.png" />
+		<Content Include="Images\SplashScreen.scale-200.png" />
+		<Content Include="Images\LockScreenLogo.scale-200.png" />
+		<Content Include="Images\SplashScreen.scale-400.png" />
+		<Content Include="Images\Square150x150Logo.scale-100.png" />
+		<Content Include="Images\Square150x150Logo.scale-125.png" />
+		<Content Include="Images\Square150x150Logo.scale-150.png" />
+		<Content Include="Images\Square150x150Logo.scale-200.png" />
+		<Content Include="Images\Square150x150Logo.scale-400.png" />
+		<Content Include="Images\Square44x44Logo.altform-lightunplated_targetsize-16.png" />
+		<Content Include="Images\Square44x44Logo.altform-lightunplated_targetsize-24.png" />
+		<Content Include="Images\Square44x44Logo.altform-lightunplated_targetsize-256.png" />
+		<Content Include="Images\Square44x44Logo.altform-lightunplated_targetsize-32.png" />
+		<Content Include="Images\Square44x44Logo.altform-lightunplated_targetsize-48.png" />
+		<Content Include="Images\Square44x44Logo.altform-unplated_targetsize-16.png" />
+		<Content Include="Images\Square44x44Logo.altform-unplated_targetsize-256.png" />
+		<Content Include="Images\Square44x44Logo.altform-unplated_targetsize-32.png" />
+		<Content Include="Images\Square44x44Logo.altform-unplated_targetsize-48.png" />
+		<Content Include="Images\Square44x44Logo.scale-100.png" />
+		<Content Include="Images\Square44x44Logo.scale-125.png" />
+		<Content Include="Images\Square44x44Logo.scale-150.png" />
+		<Content Include="Images\Square44x44Logo.scale-200.png" />
+		<Content Include="Images\Square44x44Logo.scale-400.png" />
+		<Content Include="Images\Square44x44Logo.targetsize-16.png" />
+		<Content Include="Images\Square44x44Logo.targetsize-24.png" />
+		<Content Include="Images\Square44x44Logo.targetsize-24_altform-unplated.png" />
+		<Content Include="Images\Square44x44Logo.targetsize-256.png" />
+		<Content Include="Images\Square44x44Logo.targetsize-32.png" />
+		<Content Include="Images\Square44x44Logo.targetsize-48.png" />
+		<Content Include="Images\StoreLogo.scale-100.png" />
+		<Content Include="Images\StoreLogo.scale-125.png" />
+		<Content Include="Images\StoreLogo.scale-150.png" />
+		<Content Include="Images\StoreLogo.scale-200.png" />
+		<Content Include="Images\StoreLogo.scale-400.png" />
+		<Content Include="Images\Wide310x150Logo.scale-100.png" />
+		<Content Include="Images\Wide310x150Logo.scale-125.png" />
+		<Content Include="Images\Wide310x150Logo.scale-150.png" />
+		<Content Include="Images\Wide310x150Logo.scale-200.png" />
+		<Content Include="Images\Wide310x150Logo.scale-400.png" />
+		<None Include="Package.StoreAssociation.xml" />
+	</ItemGroup>
+	<ItemGroup>
+		<ProjectReference Include="..\BetterLyrics.WinUI3\BetterLyrics.WinUI3.csproj">
+			    <EnableMsixTooling>true</EnableMsixTooling>
+<SkipGetTargetFrameworkProperties>True</SkipGetTargetFrameworkProperties>
+			<PublishProfile>Properties\PublishProfiles\win-$(Platform).pubxml</PublishProfile>
+		</ProjectReference>
+	</ItemGroup>
+	<ItemGroup>
+		<PackageReference Include="Microsoft.Windows.SDK.BuildTools" Version="10.0.26100.4654" />
+		<PackageReference Include="Microsoft.WindowsAppSDK" Version="1.7.250606001" />
+	</ItemGroup>
+	<Import Project="$(WapProjPath)\Microsoft.DesktopBridge.targets" />
 </Project>

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

@@ -12,7 +12,7 @@
 	<Identity
 	  Name="37412.BetterLyrics"
 	  Publisher="CN=E1428B0E-DC1D-4EA4-ACB1-4556569D5BA9"
-	  Version="1.0.9.0" />
+	  Version="1.0.45.0" />
 
 	<mp:PhoneIdentity PhoneProductId="ca4a4830-fc19-40d9-b823-53e2bff3d816" PhonePublisherId="00000000-0000-0000-0000-000000000000"/>
 

BetterLyrics.WinUI3/BetterLyrics.WinUI3/App.xaml

@@ -12,6 +12,7 @@
             <ResourceDictionary.MergedDictionaries>
                 <XamlControlsResources xmlns="using:Microsoft.UI.Xaml.Controls" />
                 <ResourceDictionary Source="ms-appx:///CommunityToolkit.WinUI.Controls.SettingsControls/SettingsExpander/SettingsExpander.xaml" />
+                <ResourceDictionary Source="ms-appx:///CommunityToolkit.WinUI.Controls.Segmented/Segmented/Segmented.xaml" />
                 <!--  Other merged dictionaries here  -->
             </ResourceDictionary.MergedDictionaries>
 
@@ -47,6 +48,11 @@
             <converter:IntToCornerRadius x:Key="IntToCornerRadius" />
             <converter:CornerRadiusToDoubleConverter x:Key="CornerRadiusToDoubleConverter" />
             <converter:LyricsSearchProviderToDisplayNameConverter x:Key="LyricsSearchProviderToDisplayNameConverter" />
+            <converter:TranslationSearchProviderToDisplayNameConverter x:Key="TranslationSearchProviderToDisplayNameConverter" />
+            <converter:AlbumArtSearchProviderToDisplayNameConverter x:Key="AlbumArtSearchProviderToDisplayNameConverter" />
+            <converter:SecondsToFormattedTimeConverter x:Key="SecondsToFormattedTimeConverter" />
+            <converter:MediaSourceProviderToLogoUriConverter x:Key="MediaSourceProviderToLogoUriConverter" />
+            <converter:MediaSourceProviderToDisplayedNameConverter x:Key="MediaSourceProviderToDisplayedNameConverter" />
             <converters:BoolToVisibilityConverter x:Key="BoolToVisibilityConverter" />
             <converters:BoolNegationConverter x:Key="BoolNegationConverter" />
             <converters:ColorToDisplayNameConverter x:Key="ColorToDisplayNameConverter" />
@@ -64,7 +70,7 @@
             </Style>
             <Style x:Key="TitleBarButtonStyle" TargetType="Button">
                 <Setter Property="VerticalAlignment" Value="Top" />
-                <Setter Property="CornerRadius" Value="0" />
+                <Setter Property="CornerRadius" Value="4" />
                 <Setter Property="BorderThickness" Value="0" />
                 <Setter Property="Padding" Value="16,9,16,11" />
                 <Setter Property="Margin" Value="0" />
@@ -77,11 +83,14 @@
                 <Setter Property="BorderThickness" Value="0" />
                 <Setter Property="Background" Value="Transparent" />
             </Style>
-            <Style x:Key="TitleBarToggleButtonStyle" TargetType="ToggleButton">
+            <Style
+                x:Key="TitleBarToggleButtonStyle"
+                BasedOn="{StaticResource ToggleButtonRevealStyle}"
+                TargetType="ToggleButton">
                 <Setter Property="CornerRadius" Value="4" />
                 <Setter Property="VerticalAlignment" Value="Stretch" />
                 <Setter Property="BorderThickness" Value="0" />
-                <Setter Property="Padding" Value="16,0" />
+                <Setter Property="Padding" Value="16,9,16,11" />
                 <Setter Property="Background" Value="Transparent" />
             </Style>
             <Style x:Key="GhostToggleButtonStyle" TargetType="ToggleButton">
@@ -91,11 +100,212 @@
                 <Setter Property="Padding" Value="8" />
                 <Setter Property="Background" Value="Transparent" />
             </Style>
+            <Style x:Key="CardGridStyle" TargetType="Grid">
+                <Setter Property="Background" Value="{ThemeResource CardBackgroundFillColorDefaultBrush}" />
+                <Setter Property="BorderBrush" Value="{ThemeResource CardStrokeColorDefaultBrush}" />
+                <Setter Property="BorderThickness" Value="1" />
+                <Setter Property="CornerRadius" Value="6" />
+            </Style>
+
+            <Style x:Key="GhostSliderStyle" TargetType="Slider">
+                <Setter Property="Background" Value="{ThemeResource ControlStrokeColorOnAccentDefaultBrush}" />
+                <Setter Property="BorderThickness" Value="{ThemeResource SliderBorderThemeThickness}" />
+                <Setter Property="Foreground" Value="{ThemeResource TextFillColorPrimaryBrush}" />
+                <Setter Property="FontFamily" Value="{ThemeResource ContentControlThemeFontFamily}" />
+                <Setter Property="FontSize" Value="{ThemeResource ControlContentThemeFontSize}" />
+                <Setter Property="ManipulationMode" Value="None" />
+                <Setter Property="UseSystemFocusVisuals" Value="{StaticResource UseSystemFocusVisuals}" />
+                <Setter Property="FocusVisualMargin" Value="-7,0,-7,0" />
+                <Setter Property="IsFocusEngagementEnabled" Value="True" />
+                <Setter Property="Template">
+                    <Setter.Value>
+                        <ControlTemplate TargetType="Slider">
+                            <Grid Margin="{TemplateBinding Padding}">
+                                <Grid.Resources>
+                                    <Style x:Key="SliderThumbStyle" TargetType="Thumb">
+                                        <Setter Property="BorderThickness" Value="0" />
+                                        <Setter Property="Background" Value="{ThemeResource TextFillColorPrimaryBrush}" />
+                                        <Setter Property="Template">
+                                            <Setter.Value>
+                                                <ControlTemplate TargetType="Thumb">
+                                                    <Border
+                                                        Background="{TemplateBinding Background}"
+                                                        BorderBrush="{TemplateBinding BorderBrush}"
+                                                        BorderThickness="{TemplateBinding BorderThickness}"
+                                                        CornerRadius="0,1,1,0" />
+                                                </ControlTemplate>
+                                            </Setter.Value>
+                                        </Setter>
+                                    </Style>
+                                </Grid.Resources>
+
+                                <Grid.RowDefinitions>
+                                    <RowDefinition Height="Auto" />
+                                    <RowDefinition Height="*" />
+                                </Grid.RowDefinitions>
+                                <ContentPresenter
+                                    x:Name="HeaderContentPresenter"
+                                    Grid.Row="0"
+                                    Margin="{ThemeResource SliderTopHeaderMargin}"
+                                    x:DeferLoadStrategy="Lazy"
+                                    Content="{TemplateBinding Header}"
+                                    ContentTemplate="{TemplateBinding HeaderTemplate}"
+                                    FontWeight="{ThemeResource SliderHeaderThemeFontWeight}"
+                                    Foreground="{ThemeResource SliderHeaderForeground}"
+                                    TextWrapping="Wrap"
+                                    Visibility="Collapsed" />
+                                <Grid
+                                    x:Name="SliderContainer"
+                                    Grid.Row="1"
+                                    Background="{ThemeResource SliderContainerBackground}"
+                                    Control.IsTemplateFocusTarget="True">
+                                    <Grid x:Name="HorizontalTemplate" MinHeight="{ThemeResource SliderHorizontalHeight}">
+
+                                        <Grid.ColumnDefinitions>
+                                            <ColumnDefinition Width="Auto" />
+                                            <ColumnDefinition Width="Auto" />
+                                            <ColumnDefinition Width="*" />
+                                        </Grid.ColumnDefinitions>
+
+                                        <Grid.RowDefinitions>
+                                            <RowDefinition Height="{ThemeResource SliderPreContentMargin}" />
+                                            <RowDefinition Height="Auto" />
+                                            <RowDefinition Height="{ThemeResource SliderPostContentMargin}" />
+                                        </Grid.RowDefinitions>
+                                        <Rectangle
+                                            x:Name="HorizontalTrackRect"
+                                            Grid.Row="1"
+                                            Grid.ColumnSpan="3"
+                                            Height="2"
+                                            Fill="{TemplateBinding Background}" />
+                                        <Rectangle
+                                            x:Name="HorizontalDecreaseRect"
+                                            Grid.Row="1"
+                                            Fill="{TemplateBinding Foreground}" />
+                                        <TickBar
+                                            x:Name="TopTickBar"
+                                            Grid.ColumnSpan="3"
+                                            Height="{ThemeResource SliderOutsideTickBarThemeHeight}"
+                                            Margin="0,0,0,4"
+                                            VerticalAlignment="Bottom"
+                                            Fill="{ThemeResource SliderTickBarFill}"
+                                            Visibility="Collapsed" />
+                                        <TickBar
+                                            x:Name="HorizontalInlineTickBar"
+                                            Grid.Row="1"
+                                            Grid.ColumnSpan="3"
+                                            Height="2"
+                                            Fill="{ThemeResource SliderInlineTickBarFill}"
+                                            Visibility="Collapsed" />
+                                        <TickBar
+                                            x:Name="BottomTickBar"
+                                            Grid.Row="2"
+                                            Grid.ColumnSpan="3"
+                                            Height="{ThemeResource SliderOutsideTickBarThemeHeight}"
+                                            Margin="0,4,0,0"
+                                            VerticalAlignment="Top"
+                                            Fill="{ThemeResource SliderTickBarFill}"
+                                            Visibility="Collapsed" />
+                                        <Thumb
+                                            x:Name="HorizontalThumb"
+                                            Grid.Row="0"
+                                            Grid.RowSpan="3"
+                                            Grid.Column="1"
+                                            Width="2"
+                                            Height="2"
+                                            AutomationProperties.AccessibilityView="Raw"
+                                            DataContext="{TemplateBinding Value}"
+                                            FocusVisualMargin="-14,-6,-14,-6"
+                                            Style="{StaticResource SliderThumbStyle}" />
+                                    </Grid>
+                                    <Grid
+                                        x:Name="VerticalTemplate"
+                                        MinWidth="{ThemeResource SliderVerticalWidth}"
+                                        Visibility="Collapsed">
+
+                                        <Grid.RowDefinitions>
+                                            <RowDefinition Height="*" />
+                                            <RowDefinition Height="Auto" />
+                                            <RowDefinition Height="Auto" />
+                                        </Grid.RowDefinitions>
+
+                                        <Grid.ColumnDefinitions>
+                                            <ColumnDefinition Width="{ThemeResource SliderPreContentMargin}" />
+                                            <ColumnDefinition Width="Auto" />
+                                            <ColumnDefinition Width="{ThemeResource SliderPostContentMargin}" />
+                                        </Grid.ColumnDefinitions>
+                                        <Rectangle
+                                            x:Name="VerticalTrackRect"
+                                            Grid.RowSpan="3"
+                                            Grid.Column="1"
+                                            Width="{ThemeResource SliderTrackThemeHeight}"
+                                            Fill="{TemplateBinding Background}" />
+                                        <Rectangle
+                                            x:Name="VerticalDecreaseRect"
+                                            Grid.Row="2"
+                                            Grid.Column="1"
+                                            Fill="{TemplateBinding Foreground}" />
+                                        <TickBar
+                                            x:Name="LeftTickBar"
+                                            Grid.RowSpan="3"
+                                            Width="{ThemeResource SliderOutsideTickBarThemeHeight}"
+                                            Margin="0,0,4,0"
+                                            HorizontalAlignment="Right"
+                                            Fill="{ThemeResource SliderTickBarFill}"
+                                            Visibility="Collapsed" />
+                                        <TickBar
+                                            x:Name="VerticalInlineTickBar"
+                                            Grid.RowSpan="3"
+                                            Grid.Column="1"
+                                            Width="{ThemeResource SliderTrackThemeHeight}"
+                                            Fill="{ThemeResource SliderInlineTickBarFill}"
+                                            Visibility="Collapsed" />
+                                        <TickBar
+                                            x:Name="RightTickBar"
+                                            Grid.RowSpan="3"
+                                            Grid.Column="2"
+                                            Width="{ThemeResource SliderOutsideTickBarThemeHeight}"
+                                            Margin="4,0,0,0"
+                                            HorizontalAlignment="Left"
+                                            Fill="{ThemeResource SliderTickBarFill}"
+                                            Visibility="Collapsed" />
+                                        <Thumb
+                                            x:Name="VerticalThumb"
+                                            Grid.Row="1"
+                                            Grid.Column="0"
+                                            Grid.ColumnSpan="3"
+                                            Width="24"
+                                            Height="8"
+                                            AutomationProperties.AccessibilityView="Raw"
+                                            DataContext="{TemplateBinding Value}"
+                                            FocusVisualMargin="-6,-14,-6,-14"
+                                            Style="{StaticResource SliderThumbStyle}" />
+                                    </Grid>
+
+                                </Grid>
+
+                            </Grid>
+
+                        </ControlTemplate>
+                    </Setter.Value>
+                </Setter>
+            </Style>
+
+            <Style x:Key="ListViewStretchedItemContainerStyle" TargetType="ListViewItem">
+                <Setter Property="HorizontalContentAlignment" Value="Stretch" />
+                <Setter Property="Margin" Value="0" />
+                <Setter Property="Padding" Value="0" />
+            </Style>
+
+            <StaticResource x:Key="ToggleButtonBackgroundChecked" ResourceKey="TextFillColorPrimaryBrush" />
+            <StaticResource x:Key="ToggleButtonBackgroundCheckedPointerOver" ResourceKey="TextFillColorPrimaryBrush" />
+            <StaticResource x:Key="ToggleButtonBackgroundCheckedPressed" ResourceKey="TextFillColorPrimaryBrush" />
 
             <!--  Dimensions  -->
 
             <!--  Fonts  -->
-            <FontFamily x:Key="IconFontFamily">Segoe Fluent Icons, Segoe MDL2 Assets</FontFamily>
+            <FontFamily x:Key="IconFontFamily">ms-appx:///Assets/Segoe Fluent Icons.ttf#Segoe Fluent Icons</FontFamily>
         </ResourceDictionary>
     </Application.Resources>
+
 </Application>

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

@@ -3,20 +3,33 @@
 using BetterLyrics.WinUI3.Enums;
 using BetterLyrics.WinUI3.Helper;
 using BetterLyrics.WinUI3.Services;
+using BetterLyrics.WinUI3.Services.AlbumArtSearchService;
+using BetterLyrics.WinUI3.Services.LastFMService;
+using BetterLyrics.WinUI3.Services.LibWatcherService;
+using BetterLyrics.WinUI3.Services.LyricsSearchService;
+using BetterLyrics.WinUI3.Services.MediaSessionsService;
+using BetterLyrics.WinUI3.Services.SettingsService;
+using BetterLyrics.WinUI3.Services.TranslateService;
 using BetterLyrics.WinUI3.ViewModels;
+using BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel;
+using BetterLyrics.WinUI3.ViewModels.SettingsPageViewModel;
 using BetterLyrics.WinUI3.Views;
 using CommunityToolkit.Mvvm.DependencyInjection;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Microsoft.UI.Dispatching;
 using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
 using Microsoft.Windows.ApplicationModel.Resources;
 using Serilog;
 using ShadowViewer.Controls;
 using System;
+using System.Diagnostics;
 using System.Linq;
 using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
+using Vanara.PInvoke;
 
 namespace BetterLyrics.WinUI3
 {
@@ -33,6 +46,8 @@ namespace BetterLyrics.WinUI3
         public NotificationPanel? LyricsWindowNotificationPanel { get; set; }
         public NotificationPanel? SettingsWindowNotificationPanel { get; set; }
 
+        private static Mutex? _instanceMutex;
+
         public App()
         {
             this.InitializeComponent();
@@ -41,8 +56,10 @@ namespace BetterLyrics.WinUI3
             DispatcherQueueTimer = DispatcherQueue.CreateTimer();
             ResourceLoader = new ResourceLoader();
 
+            EnsureSingleInstance();
+
             Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
-            AppInfo.EnsureDirectories();
+            PathHelper.EnsureDirectories();
             ConfigureServices();
 
             _logger = Ioc.Default.GetRequiredService<ILogger<App>>();
@@ -53,30 +70,35 @@ namespace BetterLyrics.WinUI3
             TaskScheduler.UnobservedTaskException += TaskScheduler_UnobservedTaskException;
         }
 
+        private void EnsureSingleInstance()
+        {
+            bool createdNew;
+            _instanceMutex = new Mutex(true, Constants.App.AppName, out createdNew);
+
+            if (!createdNew)
+            {
+                User32.MessageBox(HWND.NULL, ResourceLoader!.GetString("TryRunMultipleInstance"), null, User32.MB_FLAGS.MB_APPLMODAL);
+                Environment.Exit(0);
+            }
+        }
+
         protected override void OnLaunched(LaunchActivatedEventArgs args)
         {
-            WindowHelper.OpenOrShowWindow<LyricsWindow>();
-            var lyricsWindow = WindowHelper.GetWindowByWindowType<LyricsWindow>();
-            if (lyricsWindow == null) return;
+            WindowHelper.OpenWindow<LyricsWindow>();
 
-            string[] commandLineArguments = Environment.GetCommandLineArgs();
-            if (commandLineArguments.Length > 1)
+            var lyricsWindow = WindowHelper.GetWindowByWindowType<LyricsWindow>();
+            if (lyricsWindow != null)
             {
-                commandLineArguments = commandLineArguments.Skip(1).ToArray();
-                if (commandLineArguments.First() == AppInfo.UnlockWindowTag)
-                {
-                    lyricsWindow.AutoSelectLyricsMode(AutoStartWindowType.DesktopMode, false);
-                    return;
-                }
+                lyricsWindow.ViewModel.InitLockHotKey();
+                lyricsWindow.AutoSelectLyricsMode();
             }
-            lyricsWindow.AutoSelectLyricsMode();
         }
 
         private static void ConfigureServices()
         {
             Log.Logger = new LoggerConfiguration()
                 .MinimumLevel.Is(Serilog.Events.LogEventLevel.Verbose)
-                .WriteTo.File(AppInfo.LogFilePattern, rollingInterval: RollingInterval.Day)
+                .WriteTo.File(PathHelper.LogFilePattern, rollingInterval: RollingInterval.Day)
                 .CreateLogger();
 
             // Register services
@@ -89,16 +111,19 @@ namespace BetterLyrics.WinUI3
                     })
                     // Services
                     .AddSingleton<ISettingsService, SettingsService>()
-                    .AddSingleton<IPlaybackService, PlaybackService>()
-                    .AddSingleton<IMusicSearchService, MusicSearchService>()
+                    .AddSingleton<IMediaSessionsService, MediaSessionsService>()
+                    .AddSingleton<IAlbumArtSearchService, AlbumArtSearchService>()
+                    .AddSingleton<ILyricsSearchService, LyricsSearchService>()
                     .AddSingleton<ILibWatcherService, LibWatcherService>()
-                    .AddSingleton<ILibreTranslateService, LibreTranslateService>()
+                    .AddSingleton<ITranslateService, TranslateService>()
+                    .AddSingleton<ILastFMService, LastFMService>()
                     // ViewModels
                     .AddSingleton<LyricsWindowViewModel>()
                     .AddSingleton<SettingsWindowViewModel>()
                     .AddSingleton<SystemTrayViewModel>()
                     .AddSingleton<SettingsPageViewModel>()
                     .AddSingleton<LyricsPageViewModel>()
+                    .AddSingleton<MusicGalleryViewModel>()
                     .AddSingleton<LyricsRendererViewModel>()
                     .BuildServiceProvider()
             );

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

@@ -1,116 +1,226 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
-    <OutputType>WinExe</OutputType>
-    <TargetFramework>net8.0-windows10.0.26100.0</TargetFramework>
-    <TargetPlatformMinVersion>10.0.19041.0</TargetPlatformMinVersion>
-    <RootNamespace>BetterLyrics.WinUI3</RootNamespace>
-    <Platforms>x86;x64;ARM64</Platforms>
-    <RuntimeIdentifiers>win-x86;win-x64;win-arm64</RuntimeIdentifiers>
-    <UseWinUI>true</UseWinUI>
-    <Nullable>enable</Nullable>
-    <LangVersion>preview</LangVersion>
-  </PropertyGroup>
-  <ItemGroup>
-    <Compile Remove="ViewModels\Lyrics\**" />
-    <Content Remove="ViewModels\Lyrics\**" />
-    <EmbeddedResource Remove="ViewModels\Lyrics\**" />
-    <None Remove="ViewModels\Lyrics\**" />
-    <Page Remove="ViewModels\Lyrics\**" />
-    <PRIResource Remove="ViewModels\Lyrics\**" />
-  </ItemGroup>
-  <ItemGroup>
-    <None Remove="Controls\SystemTray.xaml" />
-    <None Remove="Views\SettingsWindow.xaml" />
-  </ItemGroup>
-  <ItemGroup>
-    <Content Include="Logo.ico" />
-  </ItemGroup>
-  <ItemGroup>
-    <Manifest Include="$(ApplicationManifest)" />
-  </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="CommunityToolkit.Labs.WinUI.MarqueeText" Version="0.1.230830" />
-    <PackageReference Include="CommunityToolkit.Labs.WinUI.OpacityMaskView" Version="0.1.250513-build.2126" />
-    <PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0" />
-    <PackageReference Include="CommunityToolkit.WinUI.Behaviors" Version="8.2.250402" />
-    <PackageReference Include="CommunityToolkit.WinUI.Controls.Primitives" Version="8.2.250402" />
-    <PackageReference Include="CommunityToolkit.WinUI.Controls.Segmented" Version="8.2.250402" />
-    <PackageReference Include="CommunityToolkit.WinUI.Controls.SettingsControls" Version="8.2.250402" />
-    <PackageReference Include="CommunityToolkit.WinUI.Converters" Version="8.2.250402" />
-    <PackageReference Include="CommunityToolkit.WinUI.Extensions" Version="8.2.250402" />
-    <PackageReference Include="CommunityToolkit.WinUI.Helpers" Version="8.2.250402" />
-    <PackageReference Include="CommunityToolkit.WinUI.Media" Version="8.2.250402" />
-    <PackageReference Include="Dubya.WindowsMediaController" Version="2.5.5" />
-    <PackageReference Include="H.NotifyIcon.WinUI" Version="2.3.0" />
-    <PackageReference Include="iTunesSearch" Version="1.0.44" />
-    <PackageReference Include="Lyricify.Lyrics.Helper-NativeAot" Version="0.1.4-alpha.5" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.6" />
-    <PackageReference Include="Microsoft.Extensions.Logging" Version="9.0.6" />
-    <PackageReference Include="Microsoft.Graphics.Win2D" Version="1.3.2" />
-    <PackageReference Include="Microsoft.Windows.SDK.BuildTools" Version="10.0.26100.4188" />
-    <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.7.250606001" />
-    <PackageReference Include="Serilog.Extensions.Logging" Version="9.0.2" />
-    <PackageReference Include="Serilog.Sinks.File" Version="7.0.0" />
-    <PackageReference Include="ShadowViewer.Controls.Notification" Version="1.2.1" />
-    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.10" />
-    <PackageReference Include="System.Drawing.Common" Version="9.0.6" />
-    <PackageReference Include="System.Text.Encoding.CodePages" Version="9.0.6" />
-    <PackageReference Include="TagLibSharp" Version="2.3.0" />
-    <PackageReference Include="Ude.NetStandard" Version="1.2.0" />
-    <PackageReference Include="Vanara.PInvoke.Gdi32" Version="4.1.6" />
-    <PackageReference Include="Vanara.PInvoke.Shell32" Version="4.1.6" />
-    <PackageReference Include="Vanara.PInvoke.User32" Version="4.1.6" />
-    <PackageReference Include="WinUIEx" Version="2.6.0" />
-    <PackageReference Include="z440.atl.core" Version="7.0.0" />
-  </ItemGroup>
-  <ItemGroup>
-    <Page Update="Rendering\InAppLyricsRenderer.xaml">
-      <Generator>MSBuild:Compile</Generator>
-    </Page>
-  </ItemGroup>
-  <ItemGroup>
-    <Page Update="Rendering\DesktopLyricsRenderer.xaml">
-      <Generator>MSBuild:Compile</Generator>
-    </Page>
-  </ItemGroup>
-  <!--Disable Trimming for Specific Packages-->
-  <ItemGroup>
-    <TrimmerRootAssembly Include="TagLibSharp" />
-  </ItemGroup>
-  <ItemGroup>
-    <Page Update="Views\SettingsWindow.xaml">
-      <Generator>MSBuild:Compile</Generator>
-    </Page>
-  </ItemGroup>
-  <ItemGroup>
-    <Page Update="Controls\SystemTray.xaml">
-      <Generator>MSBuild:Compile</Generator>
-    </Page>
-  </ItemGroup>
-  <!-- Publish Properties -->
-  <PropertyGroup>
-    <PublishReadyToRun Condition="'$(Configuration)' == 'Debug'">False</PublishReadyToRun>
-    <PublishReadyToRun Condition="'$(Configuration)' != 'Debug'">True</PublishReadyToRun>
-    <PublishTrimmed Condition="'$(Configuration)' == 'Debug'">False</PublishTrimmed>
-    <PublishTrimmed Condition="'$(Configuration)' != 'Debug'">True</PublishTrimmed>
-    <SupportedOSPlatformVersion>10.0.19041.0</SupportedOSPlatformVersion>
-  </PropertyGroup>
-  <PropertyGroup>
-    <DefineConstants>$(DefineConstants)</DefineConstants>
-    <ApplicationManifest>app.manifest</ApplicationManifest>
-    <ApplicationIcon>Logo.ico</ApplicationIcon>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <ShouldCreateLogs>True</ShouldCreateLogs>
-    <AdvancedSettingsExpanded>True</AdvancedSettingsExpanded>
-    <UpdateAssemblyVersion>False</UpdateAssemblyVersion>
-    <UpdateAssemblyFileVersion>False</UpdateAssemblyFileVersion>
-    <UpdateAssemblyInfoVersion>False</UpdateAssemblyInfoVersion>
-    <UpdatePackageVersion>True</UpdatePackageVersion>
-    <AssemblyInfoVersionType>SettingsVersion</AssemblyInfoVersionType>
-    <InheritWinAppVersionFrom>AssemblyVersion</InheritWinAppVersionFrom>
-    <PackageVersionSettings>AssemblyVersion.None.None</PackageVersionSettings>
-    <Version>2025.6.0</Version>
-    <AssemblyVersion>2025.6.18.0110</AssemblyVersion>
-    <FileVersion>2025.6.18.0110</FileVersion>
-  </PropertyGroup>
+	<PropertyGroup>
+		<OutputType>WinExe</OutputType>
+		<TargetFramework>net8.0-windows10.0.26100.0</TargetFramework>
+		<TargetPlatformMinVersion>10.0.19041.0</TargetPlatformMinVersion>
+		<RootNamespace>BetterLyrics.WinUI3</RootNamespace>
+		<Platforms>x86;x64;ARM64</Platforms>
+		<RuntimeIdentifiers>win-x86;win-x64;win-arm64</RuntimeIdentifiers>
+		<UseWinUI>true</UseWinUI>
+		<Nullable>enable</Nullable>
+		<LangVersion>preview</LangVersion>
+		<BuiltInComInteropSupport>true</BuiltInComInteropSupport>
+	</PropertyGroup>
+	<ItemGroup>
+		<Compile Remove="ViewModels\Lyrics\**" />
+		<Content Remove="ViewModels\Lyrics\**" />
+		<EmbeddedResource Remove="ViewModels\Lyrics\**" />
+		<None Remove="ViewModels\Lyrics\**" />
+		<Page Remove="ViewModels\Lyrics\**" />
+		<PRIResource Remove="ViewModels\Lyrics\**" />
+	</ItemGroup>
+	<ItemGroup>
+		<None Remove="Assets\Segoe Fluent Icons.ttf" />
+		<None Remove="Assets\Wiki82.profile.xml" />
+		<None Remove="Controls\SystemTray.xaml" />
+		<None Remove="Views\MusicGalleryPage.xaml" />
+		<None Remove="Views\MusicGalleryWindow.xaml" />
+		<None Remove="Views\SettingsWindow.xaml" />
+	</ItemGroup>
+	<ItemGroup>
+		<Content Include="Logo.ico" />
+	</ItemGroup>
+	<ItemGroup>
+		<Manifest Include="$(ApplicationManifest)" />
+	</ItemGroup>
+	<ItemGroup>
+		<PackageReference Include="3v.EvtSource" Version="2.0.0" />
+		<PackageReference Include="ColorThief.ImageSharp" Version="1.0.0" />
+		<PackageReference Include="CommunityToolkit.Labs.WinUI.MarqueeText" Version="0.1.230830" />
+		<PackageReference Include="CommunityToolkit.Labs.WinUI.OpacityMaskView" Version="0.1.250703-build.2173" />
+		<PackageReference Include="CommunityToolkit.Labs.WinUI.Shimmer" Version="0.1.250703-build.2173" />
+		<PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0" />
+		<PackageReference Include="CommunityToolkit.WinUI.Behaviors" Version="8.2.250402" />
+		<PackageReference Include="CommunityToolkit.WinUI.Controls.MetadataControl" Version="8.2.250402" />
+		<PackageReference Include="CommunityToolkit.WinUI.Controls.Primitives" Version="8.2.250402" />
+		<PackageReference Include="CommunityToolkit.WinUI.Controls.Segmented" Version="8.2.250402" />
+		<PackageReference Include="CommunityToolkit.WinUI.Controls.SettingsControls" Version="8.2.250402" />
+		<PackageReference Include="CommunityToolkit.WinUI.Controls.Sizers" Version="8.2.250402" />
+		<PackageReference Include="CommunityToolkit.WinUI.Converters" Version="8.2.250402" />
+		<PackageReference Include="CommunityToolkit.WinUI.Extensions" Version="8.2.250402" />
+		<PackageReference Include="CommunityToolkit.WinUI.Helpers" Version="8.2.250402" />
+		<PackageReference Include="CommunityToolkit.WinUI.Media" Version="8.2.250402" />
+		<PackageReference Include="Dubya.WindowsMediaController" Version="2.5.5" />
+		<PackageReference Include="H.NotifyIcon.WinUI" Version="2.3.0" />
+		<PackageReference Include="Lyricify.Lyrics.Helper-NativeAot" Version="0.1.4-alpha.5" />
+		<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.8" />
+		<PackageReference Include="Microsoft.Extensions.Logging" Version="9.0.8" />
+		<PackageReference Include="Microsoft.Graphics.Win2D" Version="1.3.2" />
+		<PackageReference Include="Microsoft.Windows.SDK.BuildTools" Version="10.0.26100.4654" />
+		<PackageReference Include="Microsoft.WindowsAppSDK" Version="1.7.250606001" />
+		<PackageReference Include="Nito.AsyncEx" Version="5.1.2" />
+		<PackageReference Include="Nito.AsyncEx.Tasks" Version="5.1.2" />
+		<PackageReference Include="NTextCat" Version="0.3.65" />
+		<PackageReference Include="Serilog.Extensions.Logging" Version="9.0.3-dev-02320" />
+		<PackageReference Include="Serilog.Sinks.File" Version="7.0.0" />
+		<PackageReference Include="ShadowViewer.Controls.Notification" Version="1.2.1" />
+		<PackageReference Include="SixLabors.ImageSharp" Version="3.1.11" />
+		<PackageReference Include="System.Drawing.Common" Version="9.0.8" />
+		<PackageReference Include="System.Text.Encoding.CodePages" Version="9.0.8" />
+		<PackageReference Include="TagLibSharp" Version="2.3.0" />
+		<PackageReference Include="TinyPinyin.Net" Version="1.0.2" />
+		<PackageReference Include="Ude.NetStandard" Version="1.2.0" />
+		<PackageReference Include="Vanara.PInvoke.CoreAudio" Version="4.1.6" />
+		<PackageReference Include="Vanara.PInvoke.DwmApi" Version="4.1.6" />
+		<PackageReference Include="Vanara.PInvoke.Gdi32" Version="4.1.6" />
+		<PackageReference Include="Vanara.PInvoke.Shell32" Version="4.1.6" />
+		<PackageReference Include="Vanara.PInvoke.User32" Version="4.1.6" />
+		<PackageReference Include="WinUIEx" Version="2.6.0" />
+		<PackageReference Include="z440.atl.core" Version="7.2.0" />
+	</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>
+		</Page>
+	</ItemGroup>
+	<ItemGroup>
+		<Page Update="Rendering\DesktopLyricsRenderer.xaml">
+			<Generator>MSBuild:Compile</Generator>
+		</Page>
+	</ItemGroup>
+	<!--Disable Trimming for Specific Packages-->
+	<ItemGroup>
+		<TrimmerRootAssembly Include="TagLibSharp" />
+	</ItemGroup>
+	<ItemGroup>
+	  <Content Update="Assets\AIMP.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\AppleMusic.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\Chrome.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\Discord.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\Edge.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\EmptyBox.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\EmptyState.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\foobar2000.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\iTunes.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\KugouMusic.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\LastFM.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\Leaf.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\Logo.ico">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\Logo.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\LXMusic.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\MediaPlayerWindows11.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\MusicBee.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\NetEaseCloudMusic.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\PotPlayer.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\QQ.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\QQMusic.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\Question.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\Segoe Fluent Icons.ttf">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\Spotify.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\Telegram.png">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	  <Content Update="Assets\Wiki82.profile.xml">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </Content>
+	</ItemGroup>
+	<ItemGroup>
+	  <Page Update="Views\MusicGalleryWindow.xaml">
+	    <Generator>MSBuild:Compile</Generator>
+	  </Page>
+	</ItemGroup>
+	<ItemGroup>
+	  <Page Update="Views\MusicGalleryPage.xaml">
+	    <Generator>MSBuild:Compile</Generator>
+	  </Page>
+	</ItemGroup>
+	<ItemGroup>
+		<Page Update="Views\SettingsWindow.xaml">
+			<Generator>MSBuild:Compile</Generator>
+		</Page>
+	</ItemGroup>
+	<ItemGroup>
+		<Page Update="Controls\SystemTray.xaml">
+			<Generator>MSBuild:Compile</Generator>
+		</Page>
+	</ItemGroup>
+	<!-- Publish Properties -->
+	<PropertyGroup>
+		<PublishReadyToRun Condition="'$(Configuration)' == 'Debug'">False</PublishReadyToRun>
+		<PublishReadyToRun Condition="'$(Configuration)' != 'Debug'">True</PublishReadyToRun>
+		<PublishTrimmed Condition="'$(Configuration)' == 'Debug'">False</PublishTrimmed>
+		<PublishTrimmed Condition="'$(Configuration)' != 'Debug'">True</PublishTrimmed>
+		<SupportedOSPlatformVersion>10.0.19041.0</SupportedOSPlatformVersion>
+	</PropertyGroup>
+	<PropertyGroup>
+		<DefineConstants>$(DefineConstants)</DefineConstants>
+		<ApplicationManifest>app.manifest</ApplicationManifest>
+		<ApplicationIcon>Logo.ico</ApplicationIcon>
+		<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+		<ShouldCreateLogs>True</ShouldCreateLogs>
+		<AdvancedSettingsExpanded>True</AdvancedSettingsExpanded>
+		<UpdateAssemblyVersion>False</UpdateAssemblyVersion>
+		<UpdateAssemblyFileVersion>False</UpdateAssemblyFileVersion>
+		<UpdateAssemblyInfoVersion>False</UpdateAssemblyInfoVersion>
+		<UpdatePackageVersion>True</UpdatePackageVersion>
+		<AssemblyInfoVersionType>SettingsVersion</AssemblyInfoVersionType>
+		<InheritWinAppVersionFrom>AssemblyVersion</InheritWinAppVersionFrom>
+		<PackageVersionSettings>AssemblyVersion.None.None</PackageVersionSettings>
+		<Version>2025.6.0</Version>
+		<AssemblyVersion>2025.6.18.0110</AssemblyVersion>
+		<FileVersion>2025.6.18.0110</FileVersion>
+	</PropertyGroup>
 </Project>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Constants/AmllTTmlDB.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Constants
+{
+    public static class AmllTTmlDB
+    {
+        private const string BaseUrl = "https://raw.githubusercontent.com/Steve-xmh/amll-ttml-db/refs/heads/main/";
+        public const string QueryPrefix = $"{BaseUrl}raw-lyrics/";
+        public const string Index = $"{BaseUrl}metadata/raw-lyrics-index.jsonl";
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Constants/App.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Constants
+{
+    public static class App
+    {
+        public const string AppAuthor = "Zhe Fang";
+        public const string AppName = "BetterLyrics";
+
+        public const string AutoStartupTaskId = "AutoStartup";
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Constants/LXMusic.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Constants
+{
+    public static class LXMusic
+    {
+        public const string QuerySuffix = "/subscribe-player-status?filter=progress,duration";
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Constants/LastFMTemplate

@@ -0,0 +1,9 @@
+namespace BetterLyrics.WinUI3.Constants
+{
+    public static class LastFM
+    {
+        public const string ApiKey = "Your api key here";
+        public const string SharedSecret = "Your shared secret here";
+        public const string UnAuthUrl = "https://www.last.fm/settings/applications";
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Constants/Link.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Constants
+{
+    public static class Link
+    {
+        public const string GithubUrl = "https://github.com/jayfunc/BetterLyrics";
+        public const string QQGroupUrl = "https://qun.qq.com/universal-share/share?ac=1&authKey=4Q%2BYTq3wZldYpF5SbS5c19ECFsiYoLZFAIcBNNzYpBUtiEjaZ8sZ%2F%2BnFN0qw3lad&busi_data=eyJncm91cENvZGUiOiIxMDU0NzAwMzg4IiwidG9rZW4iOiJiVnhqemVYN0N5QVc3b1ZkR24wWmZOTUtvUkJoWm1JRWlaWW5iZnlBcXJtZUtGc2FFTHNlUlFZMi9iRm03cWF5IiwidWluIjoiMTM5NTczOTY2MCJ9&data=39UmAihyH_o6CZaOs7nk2mO_lz2ruODoDou6pxxh7utcxP4WF5sbDBDOPvZ_Wqfzeey4441anegsLYQJxkrBAA&svctype=4&tempid=h5_group_info";
+        public const string DiscordUrl = "https://discord.gg/5yAQPnyCKv";
+        public const string TelegramUrl = "https://t.me/+svhSLZ7awPsxNGY1";
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Constants/PlayerID.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Windows.ApplicationModel;
+
+namespace BetterLyrics.WinUI3.Constants
+{
+    public static class PlayerID
+    {
+        public const string LXMusic = "cn.toside.music.desktop";
+        public const string MediaPlayerWindows11 = "Microsoft.ZuneMusic_8wekyb3d8bbwe!Microsoft.ZuneMusic";
+        public const string AIMP = "AIMP.exe";
+        public const string Foobar2000 = "foobar2000.exe";
+        public const string MusicBee = "MusicBee.exe";
+        public const string PotPlayer = "PotPlayerMini64.exe";
+        public const string Spotify = "Spotify.exe";
+        public const string AppleMusic = "AppleInc.AppleMusicWin_nzyj5cx40ttqa!App";
+        public const string NetEaseCloudMusic = "cloudmusic.exe";
+        public const string KugouMusic = "kugou";
+        public const string QQMusic = "QQMusic.exe";
+        public const string iTunes = "49586DaveAntoine.MediaControllerforiTunes_9bzempp7dntjg!App";
+        public const string Chrome = "Chrome";
+        public const string Edge = "MSEdge";
+        public const string BetterLyrics = "37412.BetterLyrics_rd1g0rsrrtxw8!App";
+        public const string BetterLyricsDebug = "37412.BetterLyrics_c8mj3v9sysxb4!App";
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Constants/PlayerName.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Constants
+{
+    public class PlayerName
+    {
+        public const string LXMusic = "LX Music";
+        public const string MediaPlayerWindows11 = "Media Player";
+        public const string AIMP = "AIMP";
+        public const string Foobar2000 = "foobar2000";
+        public const string MusicBee = "MusicBee";
+        public const string PotPlayer = "PotPlayer";
+        public const string Spotify = "Spotify";
+        public const string AppleMusic = "Apple Music";
+        public const string NetEaseCloudMusic = "网易云音乐";
+        public const string KugouMusic = "酷狗音乐";
+        public const string QQMusic = "QQ 音乐";
+        public const string iTunes = "iTunes";
+        public const string Chrome = "Google Chrome";
+        public const string Edge = "Microsoft Edge";
+        public const string BetterLyrics = "BetterLyrics";
+        public const string BetterLyricsDebug = "BetterLyrics (Debug)";
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Constants/Time.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Constants
+{
+    public static class Time
+    {
+        public static readonly TimeSpan DebounceTimeout = TimeSpan.FromMilliseconds(300);
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Constants/iTunes.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Constants
+{
+    public static class iTunes
+    {
+        public const string QueryPrefix = "https://itunes.apple.com/search?";
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/SystemTray.xaml

@@ -14,7 +14,9 @@
         x:Name="TrayIcon"
         x:FieldModifier="public"
         ContextMenuMode="SecondWindow"
+        DoubleClickCommand="{x:Bind ViewModel.OpenLyricsWindowCommand}"
         IconSource="ms-appx:///Assets/Logo.ico"
+        LeftClickCommand="{x:Bind ViewModel.OpenLyricsWindowCommand}"
         NoLeftClickDelay="True"
         ToolTipText="{x:Bind ViewModel.ToolTipText, Mode=OneWay}">
         <tb:TaskbarIcon.ContextFlyout>
@@ -22,7 +24,10 @@
                 AreOpenCloseAnimationsEnabled="True"
                 LightDismissOverlayMode="On"
                 ShowMode="TransientWithDismissOnPointerMoveAway">
+                <MenuFlyoutItem x:Uid="SystemTrayMusicGallery" Command="{x:Bind ViewModel.OpenMusicGalleryCommand}" />
                 <MenuFlyoutItem x:Uid="SystemTraySettings" Command="{x:Bind ViewModel.OpenSettingsCommand}" />
+                <MenuFlyoutItem x:Uid="SystemTrayResetWindowPosition" Command="{x:Bind ViewModel.ResetWindowPositionCommand}" />
+                <MenuFlyoutItem x:Uid="SystemTrayRestart" Command="{x:Bind ViewModel.RestartAppCommand}" />
                 <MenuFlyoutItem x:Uid="SystemTrayExit" Command="{x:Bind ViewModel.ExitAppCommand}" />
                 <MenuFlyoutItem
                     x:Uid="SystemTrayUnlock"

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

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

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Converter/CornerRadiusToDoubleConverter.cs

@@ -3,7 +3,7 @@ using Microsoft.UI.Xaml.Data;
 
 namespace BetterLyrics.WinUI3.Converter
 {
-    internal partial class CornerRadiusToDoubleConverter : IValueConverter
+    public partial class CornerRadiusToDoubleConverter : IValueConverter
     {
         public object Convert(object value, Type targetType, object parameter, string language)
         {

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Converter/EnumToIntConverter.cs

@@ -5,7 +5,7 @@ using Microsoft.UI.Xaml.Data;
 
 namespace BetterLyrics.WinUI3.Converter
 {
-    internal partial class EnumToIntConverter : IValueConverter
+    public partial class EnumToIntConverter : IValueConverter
     {
         public object Convert(object value, Type targetType, object parameter, string language)
         {

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Converter/LyricsSearchProviderToDisplayNameConverter.cs

@@ -14,19 +14,19 @@ namespace BetterLyrics.WinUI3.Converter
             {
                 return provider switch
                 {
-                    LyricsSearchProvider.LrcLib => App.ResourceLoader!.GetString("LyricsSearchProviderLrcLib"),
-                    LyricsSearchProvider.QQ => App.ResourceLoader!.GetString("LyricsSearchProviderQQ"),
-                    LyricsSearchProvider.Netease => App.ResourceLoader!.GetString("LyricsSearchProviderNetease"),
-                    LyricsSearchProvider.Kugou => App.ResourceLoader!.GetString("LyricsSearchProviderKugou"),
-                    LyricsSearchProvider.AmllTtmlDb => App.ResourceLoader!.GetString("LyricsSearchProviderAmllTtmlDb"),
+                    LyricsSearchProvider.LrcLib => "LrcLib",
+                    LyricsSearchProvider.QQ => "QQ 音乐",
+                    LyricsSearchProvider.Netease => "网易云音乐",
+                    LyricsSearchProvider.Kugou => "酷狗音乐",
+                    LyricsSearchProvider.AmllTtmlDb => "amll-ttml-db",
                     LyricsSearchProvider.LocalLrcFile => App.ResourceLoader!.GetString("LyricsSearchProviderLocalLrcFile"),
                     LyricsSearchProvider.LocalMusicFile => App.ResourceLoader!.GetString("LyricsSearchProviderLocalMusicFile"),
                     LyricsSearchProvider.LocalEslrcFile => App.ResourceLoader!.GetString("LyricsSearchProviderEslrcFile"),
                     LyricsSearchProvider.LocalTtmlFile => App.ResourceLoader!.GetString("LyricsSearchProviderTtmlFile"),
-                    _ => "",
+                    _ => "N/A",
                 };
             }
-            return "";
+            return "N/A";
         }
 
         public object ConvertBack(object value, Type targetType, object parameter, string language)

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Converter/MediaSourceProviderToDisplayedNameConverter.cs

@@ -0,0 +1,47 @@
+using BetterLyrics.WinUI3.Constants;
+using BetterLyrics.WinUI3.Helper;
+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 MediaSourceProviderToDisplayedNameConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            if (value is string provider)
+            {
+                return provider switch
+                {
+                    PlayerID.Spotify => PlayerName.Spotify,
+                    PlayerID.AppleMusic => PlayerName.AppleMusic,
+                    PlayerID.iTunes => PlayerName.iTunes,
+                    PlayerID.KugouMusic => PlayerName.KugouMusic,
+                    PlayerID.NetEaseCloudMusic => PlayerName.NetEaseCloudMusic,
+                    PlayerID.QQMusic => PlayerName.QQMusic,
+                    PlayerID.LXMusic => PlayerName.LXMusic,
+                    PlayerID.MediaPlayerWindows11 => PlayerName.MediaPlayerWindows11,
+                    PlayerID.AIMP => PlayerName.AIMP,
+                    PlayerID.Foobar2000 => PlayerName.Foobar2000,
+                    PlayerID.MusicBee => PlayerName.MusicBee,
+                    PlayerID.PotPlayer => PlayerName.PotPlayer,
+                    PlayerID.Chrome => PlayerName.Chrome,
+                    PlayerID.Edge => PlayerName.Edge,
+                    PlayerID.BetterLyrics => PlayerName.BetterLyrics,
+                    PlayerID.BetterLyricsDebug => PlayerName.BetterLyricsDebug,
+                    _ => provider,
+                };
+            }
+            return value?.ToString() ?? "";
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Converter/MediaSourceProviderToLogoUriConverter.cs

@@ -0,0 +1,47 @@
+using BetterLyrics.WinUI3.Constants;
+using BetterLyrics.WinUI3.Helper;
+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 MediaSourceProviderToLogoUriConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            if (value is string provider)
+            {
+                return provider switch
+                {
+                    PlayerID.Spotify => PathHelper.SpotifyLogoPath,
+                    PlayerID.AppleMusic => PathHelper.AppleMusicLogoPath,
+                    PlayerID.iTunes  => PathHelper.iTunesLogoPath,
+                    PlayerID.KugouMusic => PathHelper.KugouMusicLogoPath,
+                    PlayerID.NetEaseCloudMusic => PathHelper.NetEaseCloudMusicLogoPath,
+                    PlayerID.QQMusic => PathHelper.QQMusicLogoPath,
+                    PlayerID.LXMusic => PathHelper.LXMusicLogoPath,
+                    PlayerID.MediaPlayerWindows11 => PathHelper.MediaPlayerWindows11LogoPath,
+                    PlayerID.AIMP => PathHelper.AIMPLogoPath,
+                    PlayerID.Foobar2000 => PathHelper.Foobar2000LogoPath,
+                    PlayerID.MusicBee => PathHelper.MusicBeeLogoPath,
+                    PlayerID.PotPlayer => PathHelper.PotPlayerLogoPath,
+                    PlayerID.Chrome => PathHelper.ChromeLogoPath,
+                    PlayerID.Edge => PathHelper.EdgeLogoPath,
+                    PlayerID.BetterLyrics => PathHelper.LogoPath,
+                    PlayerID.BetterLyricsDebug => PathHelper.LogoPath,
+                    _ => PathHelper.UnknownPlayerLogoPath,
+                };
+            }
+            return PathHelper.UnknownPlayerLogoPath;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Converter/SecondsToFormattedTimeConverter.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 partial class SecondsToFormattedTimeConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            if (value is double seconds)
+            {
+                return TimeSpan.FromSeconds(seconds).ToString(@"mm\:ss");
+            }
+            else if (value is int secondsInt)
+            {
+                return TimeSpan.FromSeconds(secondsInt).ToString(@"mm\:ss");
+            }
+            return value?.ToString() ?? "";
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Converter/TranslationSearchProviderToDisplayNameConverter.cs

@@ -0,0 +1,38 @@
+// 2025/6/23 by Zhe Fang
+
+using System;
+using BetterLyrics.WinUI3.Enums;
+using Microsoft.UI.Xaml.Data;
+
+namespace BetterLyrics.WinUI3.Converter
+{
+    public partial class TranslationSearchProviderToDisplayNameConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            if (value is TranslationSearchProvider provider)
+            {
+                return provider switch
+                {
+                    TranslationSearchProvider.LrcLib => "LrcLib",
+                    TranslationSearchProvider.QQ => "QQ",
+                    TranslationSearchProvider.Netease => "Netease",
+                    TranslationSearchProvider.Kugou => "Kugou",
+                    TranslationSearchProvider.AmllTtmlDb => "amll-ttml-db",
+                    TranslationSearchProvider.LocalLrcFile => App.ResourceLoader!.GetString("LyricsSearchProviderLocalLrcFile"),
+                    TranslationSearchProvider.LocalMusicFile => App.ResourceLoader!.GetString("LyricsSearchProviderLocalMusicFile"),
+                    TranslationSearchProvider.LocalEslrcFile => App.ResourceLoader!.GetString("LyricsSearchProviderEslrcFile"),
+                    TranslationSearchProvider.LocalTtmlFile => App.ResourceLoader!.GetString("LyricsSearchProviderTtmlFile"),
+                    TranslationSearchProvider.LibreTranslate => "LibreTranslate",
+                    _ => "N/A",
+                };
+            }
+            return "N/A";
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

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

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

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Enums/CommonSongProperty.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Enums
+{
+    public enum CommonSongProperty
+    {
+        Title,
+        Album,
+        Artist
+    }
+}

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

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

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

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

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

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

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

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

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Enums/LyricsLayoutOrientation.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Enums
+{
+    public enum LyricsLayoutOrientation
+    {
+        Horizontal,
+        Vertical,
+    }
+}

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

@@ -23,11 +23,11 @@ namespace BetterLyrics.WinUI3.Enums
         {
             return provider switch
             {
-                LyricsSearchProvider.LrcLib => AppInfo.LrcLibLyricsCacheDirectory,
-                LyricsSearchProvider.QQ => AppInfo.QQLyricsCacheDirectory,
-                LyricsSearchProvider.Netease => AppInfo.NeteaseLyricsCacheDirectory,
-                LyricsSearchProvider.Kugou => AppInfo.KugouLyricsCacheDirectory,
-                LyricsSearchProvider.AmllTtmlDb => AppInfo.AmllTtmlDbLyricsCacheDirectory,
+                LyricsSearchProvider.LrcLib => PathHelper.LrcLibLyricsCacheDirectory,
+                LyricsSearchProvider.QQ => PathHelper.QQLyricsCacheDirectory,
+                LyricsSearchProvider.Netease => PathHelper.NeteaseLyricsCacheDirectory,
+                LyricsSearchProvider.Kugou => PathHelper.KugouLyricsCacheDirectory,
+                LyricsSearchProvider.AmllTtmlDb => PathHelper.AmllTtmlDbLyricsCacheDirectory,
                 _ => throw new System.ArgumentOutOfRangeException(nameof(provider)),
             };
         }
@@ -61,5 +61,22 @@ namespace BetterLyrics.WinUI3.Enums
         {
             return !provider.IsLocal();
         }
+
+        public static TranslationSearchProvider? ToTranslationSearchProvider(this LyricsSearchProvider? provider)
+        {
+            return provider switch
+            {
+                LyricsSearchProvider.LrcLib => TranslationSearchProvider.LrcLib,
+                LyricsSearchProvider.QQ => TranslationSearchProvider.QQ,
+                LyricsSearchProvider.Kugou => TranslationSearchProvider.Kugou,
+                LyricsSearchProvider.Netease => TranslationSearchProvider.Netease,
+                LyricsSearchProvider.AmllTtmlDb => TranslationSearchProvider.AmllTtmlDb,
+                LyricsSearchProvider.LocalMusicFile => TranslationSearchProvider.LocalMusicFile,
+                LyricsSearchProvider.LocalLrcFile => TranslationSearchProvider.LocalLrcFile,
+                LyricsSearchProvider.LocalEslrcFile => TranslationSearchProvider.LocalEslrcFile,
+                LyricsSearchProvider.LocalTtmlFile => TranslationSearchProvider.LocalTtmlFile,
+                _ => null,
+            };
+        }
     }
 }

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

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

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Enums/PlaybackOrder.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Enums
+{
+    public enum PlaybackOrder
+    {
+        RepeatAll,
+        RepeatOne,
+        Shuffle,
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Enums/TranslationSearchProvider.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Enums
+{
+    public enum TranslationSearchProvider
+    {
+        QQ,
+        Kugou,
+        Netease,
+        LrcLib,
+        AmllTtmlDb,
+        LocalMusicFile,
+        LocalLrcFile,
+        LocalEslrcFile,
+        LocalTtmlFile,
+        LibreTranslate,
+    }
+}

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

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

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

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Windows.Graphics.Imaging;
+using Windows.UI;
+
+namespace BetterLyrics.WinUI3.Events
+{
+    public class AlbumArtChangedEventArgs(byte[]? bytes, SoftwareBitmap? albumArtSwBitmap, Color? albumArtLightAccentColor, Color? albumArtDarkAccentColor) : EventArgs
+    {
+        public byte[]? Bytes { get; set; } = bytes;
+        public SoftwareBitmap? AlbumArtSwBitmap { get; set; } = albumArtSwBitmap;
+        public Color? AlbumArtLightAccentColor { get; set; } = albumArtLightAccentColor;
+        public Color? AlbumArtDarkAccentColor { get; set; } = albumArtDarkAccentColor;
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Events/LastFMIsAuthenticatedChangedEventArgs.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Events
+{
+    public class LastFMIsAuthenticatedChangedEventArgs : EventArgs
+    {
+        public bool IsAuthenticated { get; set; }
+        public LastFMIsAuthenticatedChangedEventArgs(bool isAuthenticated)
+        {
+            IsAuthenticated = isAuthenticated;
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Events/LastFMUserChangedEventArgs.cs

@@ -0,0 +1,18 @@
+using Hqub.Lastfm.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Events
+{
+    public class LastFMUserChangedEventArgs : EventArgs
+    {
+        public User? User { get; set; }
+        public LastFMUserChangedEventArgs(User? user)
+        {
+            User = user;
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Events/TimelineChangedEventArgs.cs

@@ -4,8 +4,9 @@ using System;
 
 namespace BetterLyrics.WinUI3.Events
 {
-    public class PositionChangedEventArgs(TimeSpan position) : EventArgs()
+    public class TimelineChangedEventArgs(TimeSpan position, TimeSpan end) : EventArgs()
     {
         public TimeSpan Position { get; set; } = position;
+        public TimeSpan End { get; set; } = end;
     }
 }

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

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

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/AppWindowHelper.cs

@@ -0,0 +1,19 @@
+using Microsoft.UI.Windowing;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Helper
+{
+    public static class AppWindowHelper
+    {
+        public static void SetIcons(this AppWindow appWindow)
+        {
+            appWindow.SetIcon(PathHelper.LogoPath);
+            appWindow.SetTaskbarIcon(PathHelper.LogoPath);
+            appWindow.SetTitleBarIcon(PathHelper.LogoPath);
+        }
+    }
+}

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

@@ -1,15 +1,51 @@
-// 2025/6/23 by Zhe Fang
-
+using ATL;
+using BetterLyrics.WinUI3.Models;
+using BetterLyrics.WinUI3.Services;
+using System;
+using System.Collections;
 using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
 
 namespace BetterLyrics.WinUI3.Helper
 {
     public static class CollectionHelper
     {
-        public static T? SafeGet<T>(this IList<T> list, int index)
+        public static ObservableCollection<GroupInfoList> GetGroupedBy<T>(
+            this IEnumerable<T> items,
+            Func<T, object> groupKeySelector,
+            Func<object, object>? orderSelector = null)
         {
-            if (list == null || index < 0 || index >= list.Count) return default;
-            return list[index];
+            var query = from item in items
+                        group item by groupKeySelector(item) into g
+                        orderby g.Key
+                        select new GroupInfoList(g.Cast<object>(), orderSelector) { Key = g.Key };
+
+            return new ObservableCollection<GroupInfoList>(query);
         }
+
+        public static void AddRange<T>(this ICollection<T> collection, IEnumerable<T> items)
+        {
+            if (collection == null) return;
+            if (items == null) return;
+            foreach (var item in items)
+            {
+                collection.Add(item);
+            }
+        }
+
+        public static void InsertRange<T>(this IList<T> list, int index, IEnumerable<T> items)
+        {
+            if (list == null) return;
+            if (items == null) return;
+            if (index < 0 || index > list.Count) return;
+            foreach (var item in items)
+            {
+                list.Insert(index++, item);
+            }
+        }
+
     }
 }

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

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

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

@@ -1,9 +1,12 @@
 using BetterLyrics.WinUI3.Enums;
-using BetterLyrics.WinUI3.Services;
+using BetterLyrics.WinUI3.Services.SettingsService;
 using CommunityToolkit.Mvvm.DependencyInjection;
+using Microsoft.UI.Windowing;
 using Microsoft.UI.Xaml;
 using System;
 using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
 using System.Runtime.InteropServices;
 using Vanara.PInvoke;
 using WinRT.Interop;
@@ -15,7 +18,6 @@ namespace BetterLyrics.WinUI3.Helper
     {
         private static readonly ISettingsService _settingsService = Ioc.Default.GetRequiredService<ISettingsService>();
 
-        private static readonly Dictionary<IntPtr, bool> _clickThroughStates = [];
         private static readonly Dictionary<IntPtr, bool> _originalTopmostStates = [];
         private static readonly Dictionary<IntPtr, (double X, double Y, double Width, double Height)> _originalWindowBounds = [];
         private static readonly Dictionary<IntPtr, WindowStyle> _originalWindowStyles = [];
@@ -47,13 +49,6 @@ namespace BetterLyrics.WinUI3.Helper
                 _originalWindowBounds.Remove(hwnd);
             }
 
-            // <20>ָ<EFBFBD><D6B8><EFBFBD>ʽ
-            if (_originalWindowStyles.TryGetValue(hwnd, out var style))
-            {
-                window.SetWindowStyle(style);
-                _originalWindowStyles.Remove(hwnd);
-            }
-
             window.SetIsShownInSwitchers(true);
         }
 
@@ -80,13 +75,14 @@ namespace BetterLyrics.WinUI3.Helper
 
             // <20><><EFBFBD>ô<EFBFBD><C3B4>ڴ<EFBFBD>С<EFBFBD><D0A1>λ<EFBFBD><CEBB>
             window.AppWindow.MoveAndResize(
-                new Windows.Graphics.RectInt32(targetX, targetY, targetWidth, targetHeight)
+                new Windows.Graphics.RectInt32(
+                    targetX,
+                    targetY,
+                    targetWidth,
+                    targetHeight
+                )
             );
 
-            // <20><><EFBFBD><EFBFBD>ԭ<EFBFBD><D4AD>ʽ
-            if (!_originalWindowStyles.ContainsKey(hwnd))
-                _originalWindowStyles[hwnd] = window.GetWindowStyle();
-
             // <20><><EFBFBD><EFBFBD>ԭTopMost״̬
             if (!_originalTopmostStates.ContainsKey(hwnd))
                 _originalTopmostStates[hwnd] = window.GetIsAlwaysOnTop();
@@ -97,48 +93,30 @@ namespace BetterLyrics.WinUI3.Helper
             window.SetIsShownInSwitchers(false);
         }
 
-        public static void Lock(Window window)
-        {
-            window.SystemBackdrop = SystemBackdropHelper.CreateSystemBackdrop(BackdropType.Transparent);
-
-            // <20><><EFBFBD><EFBFBD><EFBFBD>ޱ߿<DEB1><DFBF><EFBFBD>͸<EFBFBD><CDB8>
-            window.ToggleWindowStyle(true, WindowStyle.Popup | WindowStyle.Visible);
-            window.ExtendsContentIntoTitleBar = false;
-
-            SetClickThrough(window, true);
-        }
-
         public static void SetClickThrough(Window window, bool enable)
         {
             IntPtr hwnd = WindowNative.GetWindowHandle(window);
             int exStyle = User32.GetWindowLong(hwnd, User32.WindowLongFlags.GWL_EXSTYLE);
+
             if (enable)
             {
+                // <20><><EFBFBD><EFBFBD>ԭ<EFBFBD><D4AD>ʽ
+                if (!_originalWindowStyles.ContainsKey(hwnd))
+                    _originalWindowStyles[hwnd] = window.GetWindowStyle();
+
+                window.ToggleWindowStyle(true, WindowStyle.Popup | WindowStyle.Visible);
                 User32.SetWindowLong(hwnd, User32.WindowLongFlags.GWL_EXSTYLE, exStyle | (int)User32.WindowStylesEx.WS_EX_TRANSPARENT | (int)User32.WindowStylesEx.WS_EX_LAYERED);
-                _clickThroughStates[hwnd] = true;
             }
             else
             {
                 User32.SetWindowLong(hwnd, User32.WindowLongFlags.GWL_EXSTYLE, exStyle & ~(int)User32.WindowStylesEx.WS_EX_TRANSPARENT);
-                _clickThroughStates[hwnd] = false;
+                // <20>ָ<EFBFBD><D6B8><EFBFBD>ʽ
+                if (_originalWindowStyles.TryGetValue(hwnd, out var style))
+                {
+                    window.SetWindowStyle(style);
+                    _originalWindowStyles.Remove(hwnd);
+                }
             }
         }
-
-        public static void Unlock(Window window)
-        {
-            IntPtr hwnd = WindowNative.GetWindowHandle(window);
-
-            // <20>ָ<EFBFBD><D6B8><EFBFBD>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƴ<EFBFBD><C6B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><CABD>ֻ<EFBFBD><D6BB><EFBFBD><EFBFBD> Disable ʱ<><CAB1><EFBFBD>Ƴ<EFBFBD><C6B3><EFBFBD>
-            if (_originalWindowStyles.TryGetValue(hwnd, out var style))
-            {
-                window.SetWindowStyle(style);
-            }
-            window.ExtendsContentIntoTitleBar = true;
-
-            SetClickThrough(window, false);
-
-            // To recover the system backdrop, we need to reopen the window
-            WindowHelper.RestartApp(AppInfo.UnlockWindowTag);
-        }
     }
 }

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

@@ -1,4 +1,8 @@
-using Microsoft.UI.Xaml;
+using BetterLyrics.WinUI3.Enums;
+using BetterLyrics.WinUI3.Services.SettingsService;
+using CommunityToolkit.Mvvm.DependencyInjection;
+using CommunityToolkit.WinUI;
+using Microsoft.UI.Xaml;
 using System;
 using System.Collections.Generic;
 using System.Drawing;
@@ -14,21 +18,29 @@ namespace BetterLyrics.WinUI3.Helper
 {
     public static class DockModeHelper
     {
+        private static readonly ISettingsService _settingsService = Ioc.Default.GetRequiredService<ISettingsService>();
+
         private static readonly HashSet<IntPtr> _registered = [];
         private static readonly Dictionary<IntPtr, RECT> _originalPositions = [];
         private static readonly Dictionary<IntPtr, WindowStyle> _originalWindowStyle = [];
 
         public static void Disable(Window window)
         {
+            IntPtr hwnd = WindowNative.GetWindowHandle(window);
+
+            if (!_registered.Contains(hwnd)) return;
+
             window.SetIsShownInSwitchers(true);
             window.ExtendsContentIntoTitleBar = true;
             window.SetIsAlwaysOnTop(false);
 
-            IntPtr hwnd = WindowNative.GetWindowHandle(window);
+            UnregisterAppBar(hwnd);
 
             window.SetWindowStyle(_originalWindowStyle[hwnd]);
             _originalWindowStyle.Remove(hwnd);
 
+            window.ExtendsContentIntoTitleBar = true;
+
             if (_originalPositions.TryGetValue(hwnd, out var rect))
             {
                 User32.SetWindowPos(
@@ -42,14 +54,11 @@ namespace BetterLyrics.WinUI3.Helper
                 );
                 _originalPositions.Remove(hwnd);
             }
-
-            UnregisterAppBar(hwnd);
         }
 
-        public static void Enable(Window window, int appBarHeight)
+        public static void Enable(Window window, string monitorDeviceName, int appBarHeight, DockPlacement dockPlacement)
         {
             window.SetIsShownInSwitchers(false);
-            window.ExtendsContentIntoTitleBar = false;
             window.SetIsAlwaysOnTop(true);
 
             IntPtr hwnd = WindowNative.GetWindowHandle(window);
@@ -58,7 +67,6 @@ namespace BetterLyrics.WinUI3.Helper
             {
                 _originalWindowStyle[hwnd] = window.GetWindowStyle();
             }
-            window.SetWindowStyle(WindowStyle.Popup | WindowStyle.Visible);
 
             if (!_originalPositions.ContainsKey(hwnd))
             {
@@ -68,40 +76,55 @@ namespace BetterLyrics.WinUI3.Helper
                 }
             }
 
-            RegisterAppBar(hwnd, appBarHeight);
+            RegisterAppBar(hwnd, monitorDeviceName, appBarHeight, dockPlacement);
+
+            var monitorInfo = MonitorHelper.GetMonitorInfoExFromDeviceName(_settingsService.DockMonitorDeviceName);
+
+            int screenWidth = monitorInfo.rcMonitor.Width;
+            int screenHeight = monitorInfo.rcMonitor.Bottom - monitorInfo.rcMonitor.Top;
+            int y = dockPlacement == DockPlacement.Top ? monitorInfo.rcMonitor.Top : monitorInfo.rcMonitor.Bottom - appBarHeight;
 
-            int screenWidth = User32.GetSystemMetrics(User32.SystemMetric.SM_CXSCREEN);
-            int screenHeight = User32.GetSystemMetrics(User32.SystemMetric.SM_CYSCREEN);
             User32.SetWindowPos(
                 hwnd,
                 IntPtr.Zero,
-                0,
-                0,
+                monitorInfo.rcMonitor.Left,
+                y,
                 screenWidth,
                 appBarHeight,
-                User32.SetWindowPosFlags.SWP_SHOWWINDOW
+                User32.SetWindowPosFlags.SWP_HIDEWINDOW
             );
+            window.ExtendsContentIntoTitleBar = false;
+            window.ToggleWindowStyle(true, WindowStyle.Popup);
+            window.Show();
         }
 
-        private static void RegisterAppBar(IntPtr hwnd, int height)
+        private static void RegisterAppBar(IntPtr hwnd, string monitorDeviceName, int height, DockPlacement dockPlacement)
         {
             if (_registered.Contains(hwnd)) return;
 
+            var uEdge = dockPlacement == DockPlacement.Top ? Shell32.ABE.ABE_TOP : Shell32.ABE.ABE_BOTTOM;
+
+            var monitorInfo = MonitorHelper.GetMonitorInfoExFromDeviceName(monitorDeviceName);
+
+            int top = dockPlacement == DockPlacement.Top ? monitorInfo.rcMonitor.Top : monitorInfo.rcMonitor.Bottom - height;
+            int bottom = dockPlacement == DockPlacement.Top ? monitorInfo.rcMonitor.Top + height : monitorInfo.rcMonitor.Bottom;
+
             Shell32.APPBARDATA abd = new()
             {
                 cbSize = (uint)Marshal.SizeOf<Shell32.APPBARDATA>(),
                 hWnd = hwnd,
-                uEdge = Shell32.ABE.ABE_TOP,
+                uEdge = uEdge,
                 rc = new RECT
                 {
-                    Left = 0,
-                    Top = 0,
-                    Right = User32.GetSystemMetrics(User32.SystemMetric.SM_CXSCREEN),
-                    Bottom = height,
+                    Left = monitorInfo.rcMonitor.Left,
+                    Top = top,
+                    Right = monitorInfo.rcMonitor.Right,
+                    Bottom = bottom,
                 },
             };
 
             Shell32.SHAppBarMessage(Shell32.ABM.ABM_NEW, ref abd);
+            Shell32.SHAppBarMessage(Shell32.ABM.ABM_QUERYPOS, ref abd);
             Shell32.SHAppBarMessage(Shell32.ABM.ABM_SETPOS, ref abd);
 
             _registered.Add(hwnd);
@@ -119,40 +142,59 @@ namespace BetterLyrics.WinUI3.Helper
             };
 
             Shell32.SHAppBarMessage(Shell32.ABM.ABM_REMOVE, ref abd);
+
             _registered.Remove(hwnd);
         }
 
-        public static void UpdateAppBarHeight(IntPtr hwnd, int newHeight)
+        public static void UpdateAppBarHeight(IntPtr hwnd, string monitorDeviceName, int newHeight, DockPlacement dockPlacement)
         {
-            if (!_registered.Contains(hwnd))
-                return;
-
-            Shell32.APPBARDATA abd = new()
+            App.DispatcherQueueTimer?.Debounce(() =>
             {
-                cbSize = (uint)Marshal.SizeOf<Shell32.APPBARDATA>(),
-                hWnd = hwnd,
-                uEdge = Shell32.ABE.ABE_TOP,
-                rc = new RECT
+                if (!_registered.Contains(hwnd))
+                    return;
+
+                var uEdge = dockPlacement == DockPlacement.Top ? Shell32.ABE.ABE_TOP : Shell32.ABE.ABE_BOTTOM;
+
+                var monitorInfo = MonitorHelper.GetMonitorInfoExFromDeviceName(monitorDeviceName);
+
+                int screenWidth = monitorInfo.rcMonitor.Width;
+                int top = dockPlacement == DockPlacement.Top ? monitorInfo.rcMonitor.Top : monitorInfo.rcMonitor.Bottom - newHeight;
+                int bottom = dockPlacement == DockPlacement.Top ? monitorInfo.rcMonitor.Top + newHeight : monitorInfo.rcMonitor.Bottom;
+
+                Shell32.APPBARDATA abd = new()
                 {
-                    Left = 0,
-                    Top = 0,
-                    Right = User32.GetSystemMetrics(User32.SystemMetric.SM_CXSCREEN),
-                    Bottom = newHeight,
-                },
-            };
+                    cbSize = (uint)Marshal.SizeOf<Shell32.APPBARDATA>(),
+                    hWnd = hwnd,
+                    uEdge = uEdge,
+                    rc = new RECT
+                    {
+                        Left = monitorInfo.rcMonitor.Left,
+                        Top = top,
+                        Right = monitorInfo.rcMonitor.Right,
+                        Bottom = bottom,
+                    },
+                };
 
-            Shell32.SHAppBarMessage(Shell32.ABM.ABM_SETPOS, ref abd);
+                Shell32.SHAppBarMessage(Shell32.ABM.ABM_QUERYPOS, ref abd);
+                Shell32.SHAppBarMessage(Shell32.ABM.ABM_SETPOS, ref abd);
 
-            // 同步窗口实际高度
-            User32.SetWindowPos(
-                hwnd,
-                IntPtr.Zero,
-                0,
-                0,
-                User32.GetSystemMetrics(User32.SystemMetric.SM_CXSCREEN),
-                newHeight,
-                User32.SetWindowPosFlags.SWP_SHOWWINDOW
-            );
+                // 同步窗口实际高度和位置
+                int y = dockPlacement == DockPlacement.Top ? monitorInfo.rcMonitor.Top : monitorInfo.rcMonitor.Bottom - newHeight;
+                int repeatCount = 2;
+                while (repeatCount > 0)
+                {
+                    repeatCount--;
+                    User32.SetWindowPos(
+                        hwnd,
+                        IntPtr.Zero,
+                        monitorInfo.rcMonitor.Left,
+                        y,
+                        screenWidth,
+                        newHeight,
+                        newHeight == 0 ? User32.SetWindowPosFlags.SWP_HIDEWINDOW : User32.SetWindowPosFlags.SWP_SHOWWINDOW
+                    );
+                }
+            }, TimeSpan.FromMilliseconds(100));
         }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/EasingHelper.cs

@@ -107,6 +107,12 @@ namespace BetterLyrics.WinUI3.Helper
             return t * t * (3f - 2f * t);
         }
 
+        public static float CubicBezier(float t, float p0, float p1, float p2, float p3)
+        {
+            float u = 1 - t;
+            return u * u * u * p0 + 3 * u * u * t * p1 + 3 * u * t * t * p2 + t * t * t * p3;
+        }
+
         public static float Linear(float t) => t;
     }
 }

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

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

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

@@ -0,0 +1,20 @@
+using BetterLyrics.WinUI3.Services.SettingsService;
+using CommunityToolkit.Mvvm.DependencyInjection;
+using Microsoft.Graphics.Canvas.Text;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Helper
+{
+    public static class FontHelper
+    {
+        private static readonly ISettingsService _settingsService = Ioc.Default.GetRequiredService<ISettingsService>();
+
+        public static string[] SystemFontFamilies => CanvasTextFormat.GetSystemFontFamilies();
+
+        public static string GetUserPreferredFontFamily() => SystemFontFamilies.ElementAtOrDefault(_settingsService.SelectedFontFamilyIndex) ?? "Segoe UI";
+    }
+}

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

@@ -4,37 +4,35 @@ using System.Linq;
 using System.Runtime.InteropServices;
 using System.Text;
 using System.Threading.Tasks;
+using CommunityToolkit.WinUI;
 using Microsoft.UI.Xaml;
 using Vanara.PInvoke;
 using Windows.System;
 
 namespace BetterLyrics.WinUI3.Helper
 {
-    public class ForegroundWindowWatcherHelper
+    public class ForegroundWindowWatcher
     {
         private readonly User32.WinEventProc _winEventDelegate;
         private readonly List<User32.HWINEVENTHOOK> _hooks = new();
         private HWND _currentForeground = HWND.NULL;
         private readonly IntPtr _selfHwnd;
-        private readonly DispatcherTimer _pollingTimer;
-        private DateTime _lastEventTime = DateTime.MinValue;
-        private const int ThrottleIntervalMs = 1000;
+        private readonly ThrottleHelper _winEventProcThrottle = new(TimeSpan.FromSeconds(1));
 
         public delegate void WindowChangedHandler(HWND hwnd);
         private readonly WindowChangedHandler _onWindowChanged;
 
-        public ForegroundWindowWatcherHelper(IntPtr selfHwnd, WindowChangedHandler onWindowChanged)
+        private readonly DispatcherTimer _timer;
+
+        public ForegroundWindowWatcher(IntPtr selfHwnd, WindowChangedHandler onWindowChanged)
         {
             _selfHwnd = selfHwnd;
             _onWindowChanged = onWindowChanged;
             _winEventDelegate = new User32.WinEventProc(WinEventProc);
 
-            _pollingTimer = new DispatcherTimer { Interval = TimeSpan.FromMilliseconds(200) };
-            _pollingTimer.Tick += (_, _) =>
-            {
-                if (_currentForeground != IntPtr.Zero && _currentForeground != _selfHwnd)
-                    _onWindowChanged?.Invoke(_currentForeground);
-            };
+            _timer = new DispatcherTimer();
+            _timer.Interval = TimeSpan.FromSeconds(1);
+            _timer.Tick += Timer_Tick;
         }
 
         public void Start()
@@ -65,7 +63,7 @@ namespace BetterLyrics.WinUI3.Helper
                 )
             );
 
-            _pollingTimer.Start();
+            _timer.Start();
         }
 
         public void Stop()
@@ -74,7 +72,16 @@ namespace BetterLyrics.WinUI3.Helper
                 User32.UnhookWinEvent(hook);
 
             _hooks.Clear();
-            _pollingTimer.Stop();
+
+            _timer.Stop();
+        }
+
+        private void Timer_Tick(object? sender, object e)
+        {
+            if (_currentForeground != HWND.NULL)
+            {
+                _onWindowChanged?.Invoke(_currentForeground);
+            }
         }
 
         private void WinEventProc(
@@ -87,15 +94,9 @@ namespace BetterLyrics.WinUI3.Helper
             uint dwmsEventTime
         )
         {
-            if (hwnd == IntPtr.Zero || hwnd == _selfHwnd)
+            if (hwnd == IntPtr.Zero)
                 return;
 
-            var now = DateTime.Now;
-            if ((now - _lastEventTime).TotalMilliseconds < ThrottleIntervalMs)
-                return;
-
-            _lastEventTime = now;
-
             if (eventType == User32.EventConstants.EVENT_SYSTEM_FOREGROUND)
             {
                 _currentForeground = hwnd;

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

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

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

@@ -1,5 +1,15 @@
 // 2025/6/23 by Zhe Fang
 
+using CommunityToolkit.WinUI.Helpers;
+using Microsoft.Graphics.Canvas;
+using Microsoft.Graphics.Canvas.Text;
+using Microsoft.UI;
+using Microsoft.UI.Xaml.Media.Imaging;
+using SixLabors.ImageSharp;
+using SixLabors.ImageSharp.Formats.Jpeg;
+using SixLabors.ImageSharp.Formats.Png;
+using SixLabors.ImageSharp.PixelFormats;
+using SixLabors.ImageSharp.Processing;
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -7,10 +17,6 @@ using System.Linq;
 using System.Numerics;
 using System.Runtime.InteropServices.WindowsRuntime;
 using System.Threading.Tasks;
-using Microsoft.Graphics.Canvas;
-using Microsoft.Graphics.Canvas.Text;
-using Microsoft.UI;
-using Microsoft.UI.Xaml.Media.Imaging;
 using Windows.Graphics.Imaging;
 using Windows.Storage.Streams;
 using Windows.UI;
@@ -19,157 +25,117 @@ namespace BetterLyrics.WinUI3.Helper
 {
     public class ImageHelper
     {
-        public const int AccentColorCount = 3;
-
         public static async Task<InMemoryRandomAccessStream> ByteArrayToStream(byte[] bytes)
         {
-            var stream = new InMemoryRandomAccessStream();
+            using var stream = new InMemoryRandomAccessStream();
             await stream.WriteAsync(bytes.AsBuffer());
             stream.Seek(0);
 
             return stream;
         }
 
-        public static async Task<byte[]> CreateTextPlaceholderBytesAsync(string text, int width, int height)
+        public static RandomAccessStreamReference ByteArrayToRandomAccessStreamReference(byte[] bytes)
         {
-            var device = CanvasDevice.GetSharedDevice();
-            var renderTarget = new CanvasRenderTarget(device, width, height, 96);
+            using var stream = new InMemoryRandomAccessStream();
+            using var writer = new DataWriter(stream);
+            writer.WriteBytes(bytes);
+            writer.StoreAsync().GetAwaiter().GetResult();
+            writer.FlushAsync().GetAwaiter().GetResult();
+            writer.DetachStream();
+            return RandomAccessStreamReference.CreateFromStream(stream);
+        }
+
+        public static async Task<byte[]> CreateTextPlaceholderBytesAsync(int width, int height)
+        {
+            using var device = CanvasDevice.GetSharedDevice();
+            using var renderTarget = new CanvasRenderTarget(device, width, height, 96);
+
+            // 随机生成渐变色
+            Windows.UI.Color RandomColor()
+            {
+                var rand = new Random(Guid.NewGuid().GetHashCode());
+                double h = rand.NextDouble() * 360;
+                double s = 0.35 + rand.NextDouble() * 0.3; // 0.35~0.65，适中饱和度
+                double l = 0.5 + rand.NextDouble() * 0.3;  // 0.5~0.8，明亮
+                return CommunityToolkit.WinUI.Helpers.ColorHelper.FromHsl(h, s, l);
+            }
+
+            Windows.UI.Color color1 = RandomColor();
+            Windows.UI.Color color2 = RandomColor();
 
-            // 居中绘制文字
             using (var ds = renderTarget.CreateDrawingSession())
             {
-                // 背景色
-                ds.Clear(Colors.LightGray);
-
-                // 文字格式
-                var format = new CanvasTextFormat
+                // 绘制线性渐变背景
+                using var gradientBrush = new Microsoft.Graphics.Canvas.Brushes.CanvasLinearGradientBrush(ds, color1, color2)
                 {
-                    FontSize = Math.Min(width, height) / 6f,
-                    FontWeight = Microsoft.UI.Text.FontWeights.SemiBold,
-                    HorizontalAlignment = CanvasHorizontalAlignment.Center,
-                    VerticalAlignment = CanvasVerticalAlignment.Center,
-                    WordWrapping = CanvasWordWrapping.Wrap,
-                    TrimmingGranularity = CanvasTextTrimmingGranularity.Character,
-                    Options = CanvasDrawTextOptions.Default,
+                    StartPoint = new Vector2(0, 0),
+                    EndPoint = new Vector2(width, height)
                 };
-
-                // 设定边距
-                float margin = Math.Min(width, height) / 12f;
-                float availableWidth = width - 2 * margin;
-                float availableHeight = height - 2 * margin;
-
-                // 计算合适的字体大小以适应内容区域
-                float fontSize = format.FontSize;
-                float minFontSize = 8f;
-                float maxFontSize = format.FontSize;
-                CanvasTextLayout layout;
-                do
-                {
-                    format.FontSize = fontSize;
-                    layout = new CanvasTextLayout(
-                        ds,
-                        text,
-                        format,
-                        availableWidth,
-                        availableHeight
-                    );
-                    if (
-                        layout.LayoutBounds.Width <= availableWidth
-                        && layout.LayoutBounds.Height <= availableHeight
-                    )
-                        break;
-                    fontSize -= 1f;
-                } while (fontSize >= minFontSize);
-
-                // 居中绘制文字（在内容区域内居中）
-                var bounds = layout.LayoutBounds;
-                var x = margin + (availableWidth - (float)bounds.Width) / 2f - (float)bounds.X;
-                var y = margin + (availableHeight - (float)bounds.Height) / 2f - (float)bounds.Y;
-                ds.DrawTextLayout(layout, new Vector2(x, y), Colors.DarkGray);
+                ds.FillRectangle(0, 0, width, height, gradientBrush);
             }
 
             // 保存为 PNG 并转为 byte[]
-            using (var stream = new InMemoryRandomAccessStream())
+            using var stream = new InMemoryRandomAccessStream();
+            await renderTarget.SaveAsync(stream, CanvasBitmapFileFormat.Png);
+            var buffer = new byte[stream.Size];
+            using (var reader = new DataReader(stream.GetInputStreamAt(0)))
             {
-                await renderTarget.SaveAsync(stream, CanvasBitmapFileFormat.Png);
-                var buffer = new byte[stream.Size];
-                using (var reader = new DataReader(stream.GetInputStreamAt(0)))
-                {
-                    await reader.LoadAsync((uint)stream.Size);
-                    reader.ReadBytes(buffer);
-                }
-                return buffer;
+                await reader.LoadAsync((uint)stream.Size);
+                reader.ReadBytes(buffer);
             }
+            return buffer;
         }
 
-        public static List<Windows.UI.Color> GetAccentColorsFromByte(byte[] bytes)
+        public static List<Windows.UI.Color> GetAccentColorsFromByte(byte[] bytes, int count, bool? isDark = null)
         {
-            // 使用 ImageSharp 读取图片
-            using var image = SixLabors.ImageSharp.Image.Load<SixLabors.ImageSharp.PixelFormats.Rgba32>(bytes);
-
-            // 简单聚类法：统计所有像素出现频率，取出现最多的前 AccentColorCount 个颜色
-            var colorCount = new Dictionary<SixLabors.ImageSharp.PixelFormats.Rgba32, int>();
-
-            for (int y = 0; y < image.Height; y++)
-            {
-                for (int x = 0; x < image.Width; x++)
-                {
-                    var color = image[x, y];
-                    // 可选：忽略透明像素
-                    if (color.A < 32) continue;
-                    if (colorCount.ContainsKey(color))
-                        colorCount[color]++;
-                    else
-                        colorCount[color] = 1;
-                }
-            }
-
-            // 按出现次数排序，取前 AccentColorCount 个
-            var topColors = colorCount
-                .OrderByDescending(kv => kv.Value)
-                .Take(AccentColorCount)
-                .Select(kv => kv.Key)
+            using var image = Image.Load<Rgba32>(bytes);
+            var colorThief = new ColorThief.ImageSharp.ColorThief();
+            var mainColor = colorThief.GetColor(image, 10, false);
+            var palette = colorThief.GetPalette(image, 255, 10, false);
+            var topColors = palette
+                .OrderByDescending(x => x.Population)
+                .Where(x => x.IsDark == (isDark ?? mainColor.IsDark))
+                .Select(x => Windows.UI.Color.FromArgb(x.Color.A, x.Color.R, x.Color.G, x.Color.B))
+                .Take(count)
                 .ToList();
 
-            // 转换为 Windows.UI.Color
-            return topColors
-                .Select(c => Windows.UI.Color.FromArgb(c.A, c.R, c.G, c.B))
-                .ToList();
+            return topColors;
         }
 
+        //public static async Task<BitmapImage> GetBitmapImageFromBytesAsync(byte[] imageBytes)
+        //{
+        //    var stream = new InMemoryRandomAccessStream();
+        //    await stream.WriteAsync(imageBytes.AsBuffer());
+        //    stream.Seek(0);
 
-        public static async Task<BitmapImage> GetBitmapImageFromBytesAsync(byte[] imageBytes)
-        {
-            var stream = new InMemoryRandomAccessStream();
-            await stream.WriteAsync(imageBytes.AsBuffer());
-            stream.Seek(0);
+        //    var bitmapImage = new BitmapImage();
+        //    await bitmapImage.SetSourceAsync(stream);
 
-            var bitmapImage = new BitmapImage();
-            await bitmapImage.SetSourceAsync(stream);
+        //    return bitmapImage;
+        //}
 
-            return bitmapImage;
-        }
+        //public static async Task<BitmapDecoder> GetDecoderFromByte(byte[] bytes) =>
+        //    await BitmapDecoder.CreateAsync(await ByteArrayToStream(bytes));
 
-        public static async Task<BitmapDecoder> GetDecoderFromByte(byte[] bytes) =>
-            await BitmapDecoder.CreateAsync(await ByteArrayToStream(bytes));
+        //public static async Task<InMemoryRandomAccessStream> GetStreamFromBytesAsync(byte[] imageBytes)
+        //{
+        //    if (imageBytes == null || imageBytes.Length == 0)
+        //        return null;
 
-        public static async Task<InMemoryRandomAccessStream> GetStreamFromBytesAsync(byte[] imageBytes)
-        {
-            if (imageBytes == null || imageBytes.Length == 0)
-                return null;
+        //    InMemoryRandomAccessStream stream = new InMemoryRandomAccessStream();
+        //    await stream.WriteAsync(imageBytes.AsBuffer());
 
-            InMemoryRandomAccessStream stream = new InMemoryRandomAccessStream();
-            await stream.WriteAsync(imageBytes.AsBuffer());
-
-            return stream;
-        }
+        //    return stream;
+        //}
 
         public static async Task<byte[]> ToByteArrayAsync(IRandomAccessStreamReference streamRef)
         {
             using IRandomAccessStream stream = await streamRef.OpenReadAsync();
-            using var memoryStream = new MemoryStream();
-            await stream.AsStreamForRead().CopyToAsync(memoryStream);
-            return memoryStream.ToArray();
+            using var reader = new DataReader(stream);
+            await reader.LoadAsync((uint)stream.Size);
+            byte[] buffer = new byte[stream.Size];
+            reader.ReadBytes(buffer);
+            return buffer;
         }
 
         public static float GetAverageLuminance(CanvasBitmap bitmap)
@@ -188,5 +154,70 @@ namespace BetterLyrics.WinUI3.Helper
             }
             return (float)(sum / (pixels.Length / 4));
         }
+
+        public static byte[] MakeSquareWithThemeColor(byte[] imageBytes)
+        {
+            using var image = Image.Load<Rgba32>(imageBytes);
+
+            if (image.Width == image.Height)
+            {
+                // 已经是正方形，直接返回
+                return imageBytes;
+            }
+
+            int size = Math.Max(image.Width, image.Height);
+
+            var themeColor = Rgba32.ParseHex(GetAccentColorsFromByte(imageBytes, 1).FirstOrDefault().ToHex());
+
+            using var square = new Image<Rgba32>(size, size, themeColor);
+
+            int offsetX = (size - image.Width) / 2;
+            int offsetY = (size - image.Height) / 2;
+
+            square.Mutate(ctx => ctx.DrawImage(image, new Point(offsetX, offsetY), 1f));
+
+            using var ms = new MemoryStream();
+            square.Save(ms, new JpegEncoder());
+            return ms.ToArray();
+        }
+
+        public static byte[] Resize(byte[] imageBytes, int size)
+        {
+            using (Image image = Image.Load(imageBytes))
+            {
+                var factor = Math.Max((float)size / image.Width, (float)size / image.Height);
+
+                int width = (int)(image.Width * factor);
+                int height = (int)(image.Height * factor);
+
+                if (factor > 1)
+                {
+                    image.Mutate(x => x.Resize(width, height, KnownResamplers.Welch));
+                }
+                else
+                {
+                    image.Mutate(x => x.Resize(width, height, KnownResamplers.NearestNeighbor));
+                }
+
+                using var ms = new MemoryStream();
+                image.Save(ms, new JpegEncoder());
+                return ms.ToArray();
+            }
+        }
+
+        public static byte[] GenerateNoiseBGRA(int width, int height)
+        {
+            var random = new Random();
+            var pixelData = new byte[width * height * 4];
+            for (int i = 0; i < width * height; i++)
+            {
+                byte gray = (byte)random.Next(0, 256);
+                pixelData[i * 4 + 0] = gray; // B
+                pixelData[i * 4 + 1] = gray; // G
+                pixelData[i * 4 + 2] = gray; // R
+                pixelData[i * 4 + 3] = 255;  // A
+            }
+            return pixelData;
+        }
     }
 }

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

@@ -0,0 +1,129 @@
+using BetterLyrics.WinUI3.Helper;
+using BetterLyrics.WinUI3.Services.SettingsService;
+using CommunityToolkit.Mvvm.DependencyInjection;
+using Lyricify.Lyrics.Helpers.General;
+using NTextCat;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using TinyPinyin;
+using Windows.Globalization;
+
+namespace BetterLyrics.WinUI3.Services
+{
+    public class LanguageHelper
+    {
+        private static readonly RankedLanguageIdentifierFactory _factory = new();
+        private static readonly RankedLanguageIdentifier _identifier;
+        private static readonly ISettingsService _settingsService = Ioc.Default.GetRequiredService<ISettingsService>();
+
+        public static List<Models.LanguageInfo> SupportedTargetLanguages =>
+        [
+            new Models.LanguageInfo("ar", "العربية"),
+            new Models.LanguageInfo("az", "Azərbaycan dili"),
+            new Models.LanguageInfo("zh-Hans", "简体中文"),
+            new Models.LanguageInfo("zh-Hant", "繁體中文"),
+            new Models.LanguageInfo("cs", "Čeština"),
+            new Models.LanguageInfo("da", "Dansk"),
+            new Models.LanguageInfo("nl", "Nederlands"),
+            new Models.LanguageInfo("en", "English"),
+            new Models.LanguageInfo("eo", "Esperanto"),
+            new Models.LanguageInfo("fi", "Suomi"),
+            new Models.LanguageInfo("fr", "Français"),
+            new Models.LanguageInfo("de", "Deutsch"),
+            new Models.LanguageInfo("el", "Ελληνικά"),
+            new Models.LanguageInfo("he", "עברית"),
+            new Models.LanguageInfo("hi", "हिन्दी"),
+            new Models.LanguageInfo("hu", "Magyar"),
+            new Models.LanguageInfo("id", "Bahasa Indonesia"),
+            new Models.LanguageInfo("ga", "Gaeilge"),
+            new Models.LanguageInfo("it", "Italiano"),
+            new Models.LanguageInfo("ja", "日本語"),
+            new Models.LanguageInfo("ko", "한국어"),
+            new Models.LanguageInfo("fa", "فارسی"),
+            new Models.LanguageInfo("pl", "Polski"),
+            new Models.LanguageInfo("pt", "Português"),
+            new Models.LanguageInfo("ru", "Русский"),
+            new Models.LanguageInfo("sk", "Slovenčina"),
+            new Models.LanguageInfo("es", "Español"),
+            new Models.LanguageInfo("sv", "Svenska"),
+            new Models.LanguageInfo("tr", "Türkçe"),
+            new Models.LanguageInfo("uk", "Українська"),
+            new Models.LanguageInfo("vi", "Tiếng Việt"),
+        ];
+
+        static LanguageHelper()
+        {
+            _identifier = _factory.Load(PathHelper.LanguageProfilePath);
+        }
+
+        public static string? DetectLanguageCode(string? text)
+        {
+            if (text == null) return null;
+
+            var guessList = _identifier.Identify(text);
+            string? code = guessList?.FirstOrDefault()?.Item1.Iso639_2T;
+            code = code switch
+            {
+                "simple" => "en",
+                "zh_classical" => "zh-Hant",
+                "zh_yue" => "zh-Hant",
+                "zh" => "zh-Hans",
+                _ => code
+            };
+            return code;
+        }
+
+        public static bool IsCJK(string text)
+        {
+            return DetectLanguageCode(text)?.Substring(0, 2) switch
+            {
+                "zh" or "ja" or "ko" => true,
+                _ => false
+            };
+        }
+
+        public static string ConvertToCountryCode(string? languageCode)
+        {
+            if (languageCode == null) return "us";
+
+            return languageCode switch
+            {
+                "zh" => "cn",
+                "zh-Hans" => "cn",
+                "zh-Hant" => "tw",
+                "ja" => "jp",
+                "ko" => "kr",
+                _ => "us"
+            };
+        }
+
+        public static string GetUserTargetLanguageCode()
+        {
+            return SupportedTargetLanguages[_settingsService.SelectedTargetLanguageIndex].Code;
+        }
+
+        public static int GetDefaultTargetLanguageIndex()
+        {
+            int found = SupportedTargetLanguages.FindIndex(x => ApplicationLanguages.Languages.FirstOrDefault()?.Contains(x.Code) == true);
+            if (found == -1) found = 7; // 默认使用英语
+            return found;
+        }
+
+        public static string GetOrderChar(string text)
+        {
+            if (string.IsNullOrWhiteSpace(text)) return "#";
+            char c = text.ElementAtOrDefault(0);
+            if (char.IsLetter(c) && c < 128)
+                return char.ToUpper(c).ToString();
+
+            if (PinyinHelper.IsChinese(c))
+            {
+                return PinyinHelper.GetPinyinInitials($"{c}");
+            }
+
+            return "#";
+        }
+    }
+}

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

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

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/LauncherHelper.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Windows.Storage;
+using Windows.System;
+
+namespace BetterLyrics.WinUI3.Helper
+{
+    public class LauncherHelper
+    {
+        public static async Task SelectAndShowFile(string filePath)
+        {
+            var file = await StorageFile.GetFileFromPathAsync(filePath);
+            var folder = await file.GetParentAsync();
+
+            var folderOptions = new FolderLauncherOptions();
+            folderOptions.ItemsToSelect.Add(file);
+
+            await Launcher.LaunchFolderAsync(folder, folderOptions);
+        }
+    }
+}

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

@@ -2,6 +2,7 @@
 
 using BetterLyrics.WinUI3.Enums;
 using BetterLyrics.WinUI3.Models;
+using BetterLyrics.WinUI3.Services;
 using Lyricify.Lyrics.Models;
 using System;
 using System.Collections.Generic;
@@ -9,29 +10,21 @@ using System.Linq;
 using System.Text.RegularExpressions;
 using System.Xml.Linq;
 using Windows.Globalization.Fonts;
+using LyricsData = BetterLyrics.WinUI3.Models.LyricsData;
 
 namespace BetterLyrics.WinUI3.Helper
 {
     public class LyricsParser
     {
-        private List<List<LyricsLine>> _multiLangLyricsLines = [];
+        private List<LyricsData> _lyricsDataArr = [];
 
-        public List<List<LyricsLine>> Parse(string? raw, int durationMs)
+        public List<LyricsData> Parse(string? raw, int? durationMs)
         {
-            _multiLangLyricsLines = [];
+            durationMs ??= (int)TimeSpan.FromMinutes(99).TotalMilliseconds;
+            _lyricsDataArr = [];
             if (raw == null)
             {
-                _multiLangLyricsLines.Add(
-                    [
-                        new LyricsLine
-                        {
-                            StartMs = 0,
-                            EndMs = durationMs,
-                            OriginalText = App.ResourceLoader!.GetString("LyricsNotFound"),
-                            CharTimings = [],
-                        },
-                    ]
-                );
+                _lyricsDataArr.Add(LyricsData.GetNotfoundPlaceholder(durationMs.Value));
             }
             else
             {
@@ -42,10 +35,10 @@ namespace BetterLyrics.WinUI3.Helper
                         ParseLrc(raw);
                         break;
                     case LyricsFormat.Qrc:
-                        ParseUsingLyricify(Lyricify.Lyrics.Parsers.QrcParser.Parse(raw).Lines);
+                        ParseQQNeteaseKugou(Lyricify.Lyrics.Parsers.QrcParser.Parse(raw).Lines);
                         break;
                     case LyricsFormat.Krc:
-                        ParseUsingLyricify(Lyricify.Lyrics.Parsers.KrcParser.Parse(raw).Lines);
+                        ParseQQNeteaseKugou(Lyricify.Lyrics.Parsers.KrcParser.Parse(raw).Lines);
                         break;
                     case LyricsFormat.Ttml:
                         ParseTtml(raw);
@@ -54,8 +47,8 @@ namespace BetterLyrics.WinUI3.Helper
                         break;
                 }
             }
-            PostProcessLyricsLines(durationMs);
-            return _multiLangLyricsLines;
+            _lyricsDataArr.Add(new LyricsData()); // 为机翻预留
+            return _lyricsDataArr;
         }
 
         private void ParseLrc(string raw)
@@ -116,49 +109,57 @@ namespace BetterLyrics.WinUI3.Helper
 
             // 按时间分组
             var grouped = lrcLines.GroupBy(l => l.time).OrderBy(g => g.Key).ToList();
-            int languageCount = grouped.Max(g => g.Count());
+            int languageCount = 0;
+            if (grouped != null && grouped.Count > 0)
+            {
+                // 计算最大语言数量
+                languageCount = grouped.Max(g => g.Count());
+            }
 
             // 初始化每种语言的歌词列表
-            _multiLangLyricsLines.Clear();
-            for (int i = 0; i < languageCount; i++)
-                _multiLangLyricsLines.Add(new List<LyricsLine>());
+            _lyricsDataArr.Clear();
+            for (int i = 0; i < languageCount; i++) _lyricsDataArr.Add(new LyricsData());
 
             // 遍历每个时间分组
-            foreach (var group in grouped)
+            if (grouped != null)
             {
-                var linesInGroup = group.ToList();
-                for (int langIdx = 0; langIdx < languageCount; langIdx++)
+                foreach (var group in grouped)
                 {
-                    // 如果该语言有翻译，取对应行，否则用原文（第一行）
-                    var (start, text, syllables) =
-                        langIdx < linesInGroup.Count ? linesInGroup[langIdx] : linesInGroup[0];
-                    var line = new LyricsLine
+                    var linesInGroup = group.ToList();
+                    for (int langIdx = 0; langIdx < languageCount; langIdx++)
                     {
-                        StartMs = start,
-                        EndMs = 0, // 稍后统一修正
-                        OriginalText = text,
-                        CharTimings = [],
-                    };
-                    if (syllables != null && syllables.Count > 0)
-                    {
-                        int currentIndex = 0;
-                        for (int j = 0; j < syllables.Count; j++)
+                        // 只添加有对应行的语言，否则跳过
+                        if (langIdx < linesInGroup.Count)
                         {
-                            var (charStart, charText) = syllables[j];
-                            int startIndex = currentIndex;
-                            line.CharTimings.Add(
-                                new CharTiming
+                            var (start, text, syllables) = linesInGroup[langIdx];
+                            var line = new LyricsLine
+                            {
+                                StartMs = start,
+                                OriginalText = text,
+                                LyricsChars = [],
+                            };
+                            if (syllables != null && syllables.Count > 0)
+                            {
+                                int currentIndex = 0;
+                                for (int j = 0; j < syllables.Count; j++)
                                 {
-                                    StartMs = charStart,
-                                    EndMs = 0, // Fixed later
-                                    Text = charText ?? "",
-                                    StartIndex = startIndex,
+                                    var (charStart, charText) = syllables[j];
+                                    int startIndex = currentIndex;
+                                    line.LyricsChars.Add(
+                                        new LyricsChar
+                                        {
+                                            StartMs = charStart,
+                                            Text = charText ?? "",
+                                            StartIndex = startIndex,
+                                        }
+                                    );
+                                    currentIndex += charText?.Length ?? 0;
                                 }
-                            );
-                            currentIndex += charText?.Length ?? 0;
+                            }
+                            _lyricsDataArr[langIdx].LyricsLines.Add(line);
                         }
+                        // 没有翻译行则不补原文，直接跳过
                     }
-                    _multiLangLyricsLines[langIdx].Add(line);
                 }
             }
         }
@@ -167,8 +168,9 @@ namespace BetterLyrics.WinUI3.Helper
         {
             try
             {
-                List<LyricsLine> singleLangLyricsLine = [];
-                var xdoc = XDocument.Parse(raw);
+                List<LyricsLine> originalLines = [];
+                List<LyricsLine> translationLines = [];
+                var xdoc = XDocument.Parse(raw, LoadOptions.PreserveWhitespace);
                 var body = xdoc.Descendants().FirstOrDefault(e => e.Name.LocalName == "body");
                 if (body == null) return;
                 var ps = body.Descendants().Where(e => e.Name.LocalName == "p");
@@ -180,49 +182,94 @@ namespace BetterLyrics.WinUI3.Helper
                     int pStartMs = ParseTtmlTime(pBegin);
                     int pEndMs = ParseTtmlTime(pEnd);
 
-                    // 处理分词分时
-                    var spans = p.Elements().Where(s => s.Name.LocalName == "span").ToList();
+                    // 只获取一级span，且排除ttm:role="x-bg"的span
+                    var spans = p.Elements()
+                        .Where(s => s.Name.LocalName == "span" &&
+                                    s.Attribute(XName.Get("role", "http://www.w3.org/ns/ttml#metadata"))?.Value != "x-bg")
+                        .ToList();
 
-                    string text = string.Concat(spans.Select(s => s.Value));
-                    var charTimings = new List<CharTiming>();
+                    // 原文和翻译分离
+                    var originalTextSpans = spans
+                        .Where(s => s.Attribute(XName.Get("role", "http://www.w3.org/ns/ttml#metadata"))?.Value != "x-translation")
+                        .ToList();
+                    var translationTextSpans = spans
+                        .Where(s => s.Attribute(XName.Get("role", "http://www.w3.org/ns/ttml#metadata"))?.Value == "x-translation")
+                        .ToList();
 
-                    int startIndex = 0;
-
-                    for (int i = 0; i < spans.Count; i++)
+                    // 处理原文span后的空白
+                    for (int i = 0; i < originalTextSpans.Count; i++)
+                    {
+                        var span = originalTextSpans[i];
+                        var nextNode = span.NodesAfterSelf().FirstOrDefault();
+                        if (nextNode is XText textNode)
+                        {
+                            span.Value += textNode.Value;
+                        }
+                    }
+                    // 拼接空白字符后的原文
+                    string originalText = string.Concat(originalTextSpans.Select(s => s.Value));
+
+                    var originalCharTimings = new List<LyricsChar>();
+                    int originalStartIndex = 0;
+                    foreach (var span in originalTextSpans)
                     {
-                        var span = spans[i];
                         string? sBegin = span.Attribute("begin")?.Value;
                         string? sEnd = span.Attribute("end")?.Value;
                         int sStartMs = ParseTtmlTime(sBegin);
                         int sEndMs = ParseTtmlTime(sEnd);
-
-                        if (sStartMs == 0 && sEndMs == 0)
-                            continue;
-
-                        if (sEndMs == 0)
-                            sEndMs =
-                                (i + 1 < spans.Count)
-                                    ? ParseTtmlTime(spans[i + 1].Attribute("begin")?.Value)
-                                    : pEndMs;
-
-                        charTimings.Add(new CharTiming { StartMs = sStartMs, EndMs = 0, StartIndex = startIndex, Text = span.Value });
-                        startIndex += span.Value.Length;
+                        originalCharTimings.Add(new LyricsChar
+                        {
+                            StartMs = sStartMs,
+                            EndMs = sEndMs,
+                            StartIndex = originalStartIndex,
+                            Text = span.Value
+                        });
+                        originalStartIndex += span.Value.Length;
                     }
+                    if (originalTextSpans.Count == 0)
+                        originalText = p.Value;
 
-                    if (spans.Count == 0)
-                        text = p.Value;
+                    originalLines.Add(new LyricsLine
+                    {
+                        StartMs = pStartMs,
+                        EndMs = pEndMs,
+                        OriginalText = originalText,
+                        LyricsChars = originalCharTimings,
+                    });
 
-                    singleLangLyricsLine.Add(
-                        new LyricsLine
+                    // 翻译
+                    string translationText = string.Concat(translationTextSpans.Select(s => s.Value));
+                    var translationCharTimings = new List<LyricsChar>();
+                    int translationStartIndex = 0;
+                    foreach (var span in translationTextSpans)
+                    {
+                        string? sBegin = span.Attribute("begin")?.Value;
+                        string? sEnd = span.Attribute("end")?.Value;
+                        int sStartMs = ParseTtmlTime(sBegin);
+                        int sEndMs = ParseTtmlTime(sEnd);
+                        translationCharTimings.Add(new LyricsChar
+                        {
+                            StartMs = sStartMs,
+                            EndMs = sEndMs,
+                            StartIndex = translationStartIndex,
+                            Text = span.Value
+                        });
+                        translationStartIndex += span.Value.Length;
+                    }
+                    if (translationTextSpans.Count > 0)
+                    {
+                        translationLines.Add(new LyricsLine
                         {
                             StartMs = pStartMs,
-                            EndMs = 0,
-                            OriginalText = text,
-                            CharTimings = charTimings,
-                        }
-                    );
+                            EndMs = pEndMs,
+                            OriginalText = translationText,
+                            LyricsChars = translationCharTimings,
+                        });
+                    }
                 }
-                _multiLangLyricsLines.Add(singleLangLyricsLine);
+                _lyricsDataArr.Add(new LyricsData(originalLines));
+                if (translationLines.Count > 0)
+                    _lyricsDataArr.Add(new LyricsData(translationLines));
             }
             catch
             {
@@ -230,7 +277,7 @@ namespace BetterLyrics.WinUI3.Helper
             }
         }
 
-        private int ParseTtmlTime(string? t)
+        private static int ParseTtmlTime(string? t)
         {
             if (string.IsNullOrWhiteSpace(t))
                 return 0;
@@ -291,7 +338,7 @@ namespace BetterLyrics.WinUI3.Helper
             return 0;
         }
 
-        private void ParseUsingLyricify(List<ILineInfo>? lines)
+        private void ParseQQNeteaseKugou(List<ILineInfo>? lines)
         {
             lines = lines?.Where(x => x.Text != string.Empty).ToList();
             List<LyricsLine> lyricsLines = [];
@@ -305,9 +352,9 @@ namespace BetterLyrics.WinUI3.Helper
                     var lineWrite = new LyricsLine
                     {
                         StartMs = lineRead.StartTime ?? 0,
-                        EndMs = 0,
+                        EndMs = lineRead.EndTime ?? 0,
                         OriginalText = lineRead.Text,
-                        CharTimings = [],
+                        LyricsChars = [],
                     };
 
                     var syllables = (lineRead as SyllableLineInfo)?.Syllables;
@@ -321,22 +368,14 @@ namespace BetterLyrics.WinUI3.Helper
                         )
                         {
                             var syllable = syllables[syllableIndex];
-                            var charTiming = new CharTiming
+                            var charTiming = new LyricsChar
                             {
                                 StartMs = syllable.StartTime,
-                                EndMs = 0,
+                                EndMs = syllable.EndTime,
                                 Text = syllable.Text,
                                 StartIndex = startIndex,
                             };
-                            if (syllableIndex + 1 < syllables.Count)
-                            {
-                                charTiming.EndMs = syllables[syllableIndex + 1].StartTime;
-                            }
-                            else
-                            {
-                                charTiming.EndMs = lineWrite.EndMs;
-                            }
-                            lineWrite.CharTimings.Add(charTiming);
+                            lineWrite.LyricsChars.Add(charTiming);
                             startIndex += syllable.Text.Length;
                         }
                     }
@@ -345,56 +384,7 @@ namespace BetterLyrics.WinUI3.Helper
                 }
             }
 
-            _multiLangLyricsLines.Add(lyricsLines);
-        }
-
-        private void PostProcessLyricsLines(int durationMs)
-        {
-            for (int langIdx = 0; langIdx < _multiLangLyricsLines.Count; langIdx++)
-            {
-                var linesInSingleLang = _multiLangLyricsLines[langIdx];
-                for (int i = 0; i < linesInSingleLang.Count; i++)
-                {
-                    if (i + 1 < linesInSingleLang.Count)
-                    {
-                        linesInSingleLang[i].EndMs = linesInSingleLang[i + 1].StartMs;
-                    }
-                    else
-                    {
-                        linesInSingleLang[i].EndMs = durationMs;
-                    }
-
-                    // 修正 CharTimings 的 EndMs
-                    var timings = linesInSingleLang[i].CharTimings;
-                    if (timings.Count > 0)
-                    {
-                        for (int j = 0; j < timings.Count; j++)
-                        {
-                            if (j + 1 < timings.Count)
-                            {
-                                timings[j].EndMs = timings[j + 1].StartMs;
-                            }
-                            else
-                            {
-                                timings[j].EndMs = linesInSingleLang[i].EndMs;
-                            }
-                        }
-                    }
-                }
-                if (linesInSingleLang.Count > 0 && linesInSingleLang[0].StartMs > 0)
-                {
-                    linesInSingleLang.Insert(
-                        0,
-                        new LyricsLine
-                        {
-                            StartMs = 0,
-                            EndMs = linesInSingleLang[0].StartMs,
-                            OriginalText = "● ● ●",
-                            CharTimings = [],
-                        }
-                    );
-                }
-            }
+            _lyricsDataArr.Add(new LyricsData(lyricsLines));
         }
     }
 }

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

@@ -0,0 +1,26 @@
+// 2025/6/23 by Zhe Fang
+
+namespace BetterLyrics.WinUI3.Helper
+{
+    using BetterLyrics.WinUI3.Models;
+    using System;
+    using System.Collections.Generic;
+    using System.IO;
+    using System.Reflection;
+    using System.Threading.Tasks;
+    using Windows.ApplicationModel;
+    using Windows.Storage;
+    using Windows.Storage.FileProperties;
+
+    public static class MetadataHelper
+    {
+        public static string AppVersion
+        {
+            get
+            {
+                var version = Package.Current.Id.Version;
+                return $"{version.Major}.{version.Minor}.{version.Build}.{version.Revision}";
+            }
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/MonitorHelper.cs

@@ -0,0 +1,64 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using Vanara.PInvoke;
+
+namespace BetterLyrics.WinUI3.Helper
+{
+    public static class MonitorHelper
+    {
+        public static IEnumerable<string> GetAllMonitorDeviceNames()
+        {
+            var deviceNames = new List<string>();
+            User32.EnumDisplayMonitors(IntPtr.Zero, null, (hMonitor, hdcMonitor, lprcMonitor, dwData) =>
+            {
+                User32.MONITORINFOEX monitorInfoEx = new() { cbSize = (uint)Marshal.SizeOf<User32.MONITORINFOEX>() };
+                if (User32.GetMonitorInfo(hMonitor, ref monitorInfoEx))
+                {
+                    deviceNames.Add(monitorInfoEx.szDevice);
+                }
+                return true; // 继续枚举
+            }, IntPtr.Zero);
+            return deviceNames;
+        }
+
+        public static User32.MONITORINFOEX GetMonitorInfoExFromDeviceName(string deviceName)
+        {
+            User32.MONITORINFOEX? result = null;
+            User32.EnumDisplayMonitors(IntPtr.Zero, null, (hMonitor, hdcMonitor, lprcMonitor, dwData) =>
+            {
+                User32.MONITORINFOEX monitorInfoEx = new() { cbSize = (uint)Marshal.SizeOf<User32.MONITORINFOEX>() };
+                if (User32.GetMonitorInfo(hMonitor, ref monitorInfoEx))
+                {
+                    if (string.Equals(monitorInfoEx.szDevice, deviceName, StringComparison.OrdinalIgnoreCase))
+                    {
+                        result = monitorInfoEx;
+                        return false; // 找到后停止枚举
+                    }
+                }
+                return true; // 继续枚举
+            }, IntPtr.Zero);
+            return result ?? GetPrimaryMonitorInfoEx();
+        }
+
+        public static User32.MONITORINFOEX GetPrimaryMonitorInfoEx()
+        {
+            // (0,0) 总是在主屏
+            var ptZero = new POINT(0, 0);
+            HMONITOR hMonitor = User32.MonitorFromPoint(ptZero, User32.MonitorFlags.MONITOR_DEFAULTTOPRIMARY);
+            User32.MONITORINFOEX monitorInfoEx = new() { cbSize = (uint)Marshal.SizeOf<User32.MONITORINFOEX>() };
+            User32.GetMonitorInfo(hMonitor, ref monitorInfoEx);
+            return monitorInfoEx;
+        }
+
+        public static string GetPrimaryMonitorDeviceName()
+        {
+            var primaryMonitorInfo = GetPrimaryMonitorInfoEx();
+            return primaryMonitorInfo.szDevice;
+        }
+    }
+}

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

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

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/ObjectHelper.cs

@@ -0,0 +1,54 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Helper
+{
+    public static class ObjectHelper
+    {
+        // Credit/Copyright to https://gist.github.com/tcartwright/dab50ebaff7c59f05013de0fb349cabd
+        public static bool IsDisposed(this IDisposable obj)
+        {
+            /*
+             TIM C: This hacky code is because MSFT does not provide a standard way to interrogate if an object is disposed or not. 
+                I wrote this based upon streams, but it should work for many other types of MSFT objects (maybe).
+            */
+            if (obj == null) { return true; }
+
+            var objType = obj.GetType();
+            //var foo = new System.IO.BufferedStream();
+
+            // the _disposed pattern should catch a lot of msft objects.... hopefully
+            var isDisposedField = objType.GetField("_disposed", BindingFlags.NonPublic | BindingFlags.Instance) ??
+                objType.GetField("disposed", BindingFlags.NonPublic | BindingFlags.Instance);
+
+            if (isDisposedField != null) { return Convert.ToBoolean(isDisposedField.GetValue(obj)); }
+
+            isDisposedField = objType.GetField("_isOpen", BindingFlags.NonPublic | BindingFlags.Instance);
+
+            if (isDisposedField != null) { return !Convert.ToBoolean(isDisposedField.GetValue(obj)); }
+
+            // Windows.Graphics.Imaging.SoftwareBitmap
+            isDisposedField = objType.GetField("_objRef_global__System_IDisposable", BindingFlags.NonPublic | BindingFlags.Instance);
+            if (isDisposedField != null) { return !Convert.ToBoolean(isDisposedField.GetValue(obj)); }
+
+            // System.IO.FileStream
+            var strategyField = objType.GetField("_strategy", BindingFlags.NonPublic | BindingFlags.Instance);
+            if (strategyField != null)
+            {
+                var strategy = strategyField.GetValue(obj);
+                var isClosedField = strategy.GetType().GetProperty("IsClosed", BindingFlags.NonPublic | BindingFlags.Instance);
+                if (isClosedField != null) { return Convert.ToBoolean(isClosedField.GetValue(strategy)); }
+            }
+
+            // other streams that use this pattern to determine if they are disposed
+            if (obj is Stream stream) { return !stream.CanRead && !stream.CanWrite; }
+
+            return false;
+        }
+    }
+}

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

@@ -0,0 +1,75 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Windows.ApplicationModel;
+using Windows.Storage;
+
+namespace BetterLyrics.WinUI3.Helper
+{
+    public class PathHelper
+    {
+        private static string LocalFolder => ApplicationData.Current.LocalFolder.Path;
+        public static string CacheFolder => ApplicationData.Current.LocalCacheFolder.Path;
+        public static string AssetsFolder => Path.Combine(Package.Current.InstalledPath, "Assets");
+
+        //public static string LanguageProfilePath => Path.Combine(AssetsFolder, "Core14.profile.xml");
+        public static string LanguageProfilePath => Path.Combine(AssetsFolder, "Wiki82.profile.xml");
+        public static string LogoPath => Path.Combine(AssetsFolder, "Logo.ico");
+        public static string AIMPLogoPath => Path.Combine(AssetsFolder, "AIMP.png");
+        public static string Foobar2000LogoPath => Path.Combine(AssetsFolder, "foobar2000.png");
+        public static string MusicBeeLogoPath => Path.Combine(AssetsFolder, "MusicBee.png");
+        public static string SpotifyLogoPath => Path.Combine(AssetsFolder, "Spotify.png");
+        public static string AppleMusicLogoPath => Path.Combine(AssetsFolder, "AppleMusic.png");
+        public static string iTunesLogoPath => Path.Combine(AssetsFolder, "iTunes.png");
+        public static string KugouMusicLogoPath => Path.Combine(AssetsFolder, "KugouMusic.png");
+        public static string NetEaseCloudMusicLogoPath => Path.Combine(AssetsFolder, "NetEaseCloudMusic.png");
+        public static string QQMusicLogoPath => Path.Combine(AssetsFolder, "QQMusic.png");
+        public static string LXMusicLogoPath => Path.Combine(AssetsFolder, "LXMusic.png");
+        public static string MediaPlayerWindows11LogoPath => Path.Combine(AssetsFolder, "MediaPlayerWindows11.png");
+        public static string PotPlayerLogoPath => Path.Combine(AssetsFolder, "PotPlayer.png");
+        public static string ChromeLogoPath => Path.Combine(AssetsFolder, "Chrome.png");
+        public static string EdgeLogoPath => Path.Combine(AssetsFolder, "Edge.png");
+        public static string UnknownPlayerLogoPath => Path.Combine(AssetsFolder, "Question.png");
+
+        public static string LogDirectory => Path.Combine(CacheFolder, "logs");
+        public static string LogFilePattern => Path.Combine(LogDirectory, "log-.txt");
+
+        public static string LyricsCacheDirectory => Path.Combine(CacheFolder, "lyrics");
+
+        public static string LrcLibLyricsCacheDirectory => Path.Combine(LyricsCacheDirectory, "lrclib");
+        public static string NeteaseLyricsCacheDirectory => Path.Combine(LyricsCacheDirectory, "netease");
+        public static string QQLyricsCacheDirectory => Path.Combine(LyricsCacheDirectory, "qq");
+        public static string KugouLyricsCacheDirectory => Path.Combine(LyricsCacheDirectory, "kugou");
+        public static string AmllTtmlDbLyricsCacheDirectory => Path.Combine(LyricsCacheDirectory, "amll-ttml-db");
+        public static string AmllTtmlDbIndexPath => Path.Combine(LyricsCacheDirectory, "amll-ttml-db-index.json");
+        public static string AmllTtmlDbLastUpdatedPath => Path.Combine(LyricsCacheDirectory, "amll-ttml-db-last-updated.txt");
+
+        public static string TranslationCacheDirectory => Path.Combine(CacheFolder, "translations");
+
+        public static string QQTranslationCacheDirectory => Path.Combine(TranslationCacheDirectory, "qq");
+        public static string NeteaseTranslationCacheDirectory => Path.Combine(TranslationCacheDirectory, "netease");
+
+        public static string AlbumArtCacheDirectory => Path.Combine(CacheFolder, "album-art");
+
+        public static string iTunesAlbumArtCacheDirectory => Path.Combine(AlbumArtCacheDirectory, "itunes");
+
+        public static void EnsureDirectories()
+        {
+            Directory.CreateDirectory(LogDirectory);
+
+            Directory.CreateDirectory(LrcLibLyricsCacheDirectory);
+            Directory.CreateDirectory(QQLyricsCacheDirectory);
+            Directory.CreateDirectory(KugouLyricsCacheDirectory);
+            Directory.CreateDirectory(NeteaseLyricsCacheDirectory);
+            Directory.CreateDirectory(AmllTtmlDbLyricsCacheDirectory);
+
+            Directory.CreateDirectory(QQTranslationCacheDirectory);
+            Directory.CreateDirectory(NeteaseTranslationCacheDirectory);
+
+            Directory.CreateDirectory(iTunesAlbumArtCacheDirectory);
+        }
+    }
+}

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

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

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

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

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/ThrottleHelper.cs

@@ -0,0 +1,37 @@
+using System;
+
+namespace BetterLyrics.WinUI3.Helper
+{
+    public class ThrottleHelper
+    {
+        private DateTime _lastTriggerTime = DateTime.MinValue;
+        private readonly TimeSpan _interval;
+
+        public ThrottleHelper(TimeSpan interval)
+        {
+            _interval = interval;
+        }
+
+        /// <summary>
+        /// 判断是否可以触发（距离上次触发已超过设定间隔），如果可以则更新时间戳并返回 true，否则返回 false。
+        /// </summary>
+        public bool CanTrigger()
+        {
+            var now = DateTime.Now;
+            if ((now - _lastTriggerTime) >= _interval)
+            {
+                _lastTriggerTime = now;
+                return true;
+            }
+            return false;
+        }
+
+        /// <summary>
+        /// 重置触发时间
+        /// </summary>
+        public void Reset()
+        {
+            _lastTriggerTime = DateTime.MinValue;
+        }
+    }
+}

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

@@ -6,13 +6,6 @@ using BetterLyrics.WinUI3.Enums;
 
 namespace BetterLyrics.WinUI3.Helper
 {
-    public class AnimationHelper
-    {
-        public const int DebounceDefaultDuration = 200;
-        public const int StackedNotificationsShowingDuration = 3900;
-        public const int StoryboardDefaultDuration = 200;
-    }
-
     public class ValueTransition<T>
         where T : struct
     {
@@ -52,11 +45,18 @@ namespace BetterLyrics.WinUI3.Helper
             }
             else
             {
-                _easingType = EasingType.SmoothStep;
+                _easingType = EasingType.Linear;
                 _interpolator = GetInterpolatorByEasingType(_easingType.Value);
             }
         }
 
+        public void SetDuration(float seconds)
+        {
+            if (seconds <= 0)
+                throw new ArgumentOutOfRangeException(nameof(seconds), "Duration must be positive.");
+            _durationSeconds = seconds;
+        }
+
         private void JumpTo(T value)
         {
             _currentValue = value;
@@ -102,7 +102,7 @@ namespace BetterLyrics.WinUI3.Helper
         {
             if (!_isTransitioning) return;
 
-            _progress += (float)elapsedTime.TotalSeconds / _durationSeconds;
+            _progress += (float)(elapsedTime / TimeSpan.FromSeconds(_durationSeconds));
             if (_progress >= 1f)
             {
                 _progress = 1f;

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

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

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

@@ -1,10 +1,11 @@
 // 2025/6/23 by Zhe Fang
 
-using System;
-using System.Collections.Generic;
+using BetterLyrics.WinUI3.Enums;
 using BetterLyrics.WinUI3.Views;
 using Microsoft.UI.Windowing;
 using Microsoft.UI.Xaml;
+using System;
+using System.Collections.Generic;
 using Windows.ApplicationModel.Core;
 using WinRT.Interop;
 using WinUIEx;
@@ -25,17 +26,6 @@ namespace BetterLyrics.WinUI3.Helper
             }
         }
 
-        public static void ExitAllWindows()
-        {
-            while (_activeWindows.Count > 0)
-            {
-                var window = _activeWindows[0];
-                ((Window)window).Close();
-                _activeWindows.Remove(window);
-            }
-            App.Current.Exit();
-        }
-
         public static T? GetWindowByWindowType<T>()
         {
             foreach (var window in _activeWindows)
@@ -47,32 +37,33 @@ namespace BetterLyrics.WinUI3.Helper
             }
             return default;
         }
-        public static void OpenOrShowWindow<T>()
+        public static void OpenWindow<T>()
         {
             var window = _activeWindows.Find(w => w is T);
-            if (window != null)
+            if (window == null)
             {
-                var castedWindow = (Window)window;
-                castedWindow.Restore();
-            }
-            else
-            {
-                object newWindow;
                 if (typeof(T) == typeof(LyricsWindow))
                 {
-                    newWindow = new LyricsWindow();
+                    window = new LyricsWindow();
+                    ((LyricsWindow)window).SystemBackdrop = SystemBackdropHelper.CreateSystemBackdrop(BackdropType.Transparent);
                 }
                 else if (typeof(T) == typeof(SettingsWindow))
                 {
-                    newWindow = new SettingsWindow();
+                    window = new SettingsWindow();
+                }
+                else if (typeof(T) == typeof(MusicGalleryWindow))
+                {
+                    window = new MusicGalleryWindow();
                 }
                 else
                 {
                     throw new ArgumentException("Unsupported window type", nameof(T));
                 }
-                ((Window)newWindow).Activate();
-                TrackWindow(newWindow);
+                TrackWindow(window);
             }
+            var castedWindow = (Window)window;
+            castedWindow.Restore();
+            castedWindow.Activate();
         }
 
         public static void RestartApp(string args = "")
@@ -95,10 +86,32 @@ namespace BetterLyrics.WinUI3.Helper
             }
         }
 
+        public static void ExitApp()
+        {
+            LyricsWindow? lyricsWindow = WindowHelper.GetWindowByWindowType<LyricsWindow>();
+            if (lyricsWindow != null)
+            {
+                DockModeHelper.Disable(lyricsWindow);
+            }
+            Environment.Exit(0);
+        }
+
         private static void TrackWindow(object window)
         {
             if (!_activeWindows.Contains(window))
+            {
                 _activeWindows.Add(window);
+                var castedWindow = (Window)window;
+                castedWindow.Closed += WindowHelper_Closed;
+            }
+        }
+
+        private static void WindowHelper_Closed(object sender, WindowEventArgs args)
+        {
+            if (_activeWindows.Contains(sender))
+            {
+                _activeWindows.Remove(sender);
+            }
         }
     }
 }

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

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

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

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

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/GroupInfoList.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Models
+{
+    public partial class GroupInfoList : List<object>
+    {
+        public required object Key { get; set; }
+
+        public GroupInfoList(IEnumerable<object> items, Func<object, object>? orderSelector = null)
+            : base(orderSelector != null
+                ? items.OrderBy(orderSelector)
+                : items)
+        {
+        }
+
+        public override string ToString()
+        {
+            return $"{Key}";
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/LocalLyricsFolder.cs

@@ -4,7 +4,7 @@ using CommunityToolkit.Mvvm.ComponentModel;
 
 namespace BetterLyrics.WinUI3.Models
 {
-    public partial class LocalLyricsFolder : ObservableObject
+    public partial class LocalMediaFolder : ObservableObject
     {
         [ObservableProperty]
         public partial bool IsEnabled { get; set; }
@@ -12,9 +12,9 @@ namespace BetterLyrics.WinUI3.Models
         [ObservableProperty]
         public partial string Path { get; set; }
 
-        public LocalLyricsFolder() { }
+        public LocalMediaFolder() { }
 
-        public LocalLyricsFolder(string path, bool isEnabled)
+        public LocalMediaFolder(string path, bool isEnabled)
         {
             Path = path;
             IsEnabled = isEnabled;

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

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