launch game

src/Snap.Hutao/Snap.Hutao/App.xaml

@@ -6,6 +6,7 @@
         <ResourceDictionary>
             <ResourceDictionary.MergedDictionaries>
                 <XamlControlsResources/>
+                <ResourceDictionary Source="ms-appx:///CommunityToolkit.WinUI.Controls.SettingsControls/SettingsCard/SettingsCard.xaml"/>
                 <ResourceDictionary Source="ms-appx:///CommunityToolkit.WinUI.Controls.TokenizingTextBox/TokenizingTextBox.xaml"/>
                 <ResourceDictionary Source="ms-appx:///Control/Loading.xaml"/>
                 <ResourceDictionary Source="ms-appx:///Control/Image/CachedImage.xaml"/>

src/Snap.Hutao/Snap.Hutao/App.xaml.cs

@@ -8,7 +8,9 @@ using Snap.Hutao.Core.ExceptionService;
 using Snap.Hutao.Core.LifeCycle;
 using Snap.Hutao.Core.LifeCycle.InterProcess;
 using Snap.Hutao.Core.Logging;
-using Snap.Hutao.Core.Shell;
+using Snap.Hutao.Core.Setting;
+using Snap.Hutao.Core.Windowing.HotKey;
+using Snap.Hutao.Core.Windowing.NotifyIcon;
 using System.Diagnostics;
 
 namespace Snap.Hutao;
@@ -39,7 +41,7 @@ public sealed partial class App : Application
         """;
 
     private readonly IServiceProvider serviceProvider;
-    private readonly IActivation activation;
+    private readonly IAppActivation activation;
     private readonly ILogger<App> logger;
 
     /// <summary>
@@ -48,17 +50,23 @@ public sealed partial class App : Application
     /// <param name="serviceProvider">服务提供器</param>
     public App(IServiceProvider serviceProvider)
     {
-        // DispatcherShutdownMode = DispatcherShutdownMode.OnExplicitShutdown;
-
         // Load app resource
         InitializeComponent();
-        activation = serviceProvider.GetRequiredService<IActivation>();
+        activation = serviceProvider.GetRequiredService<IAppActivation>();
         logger = serviceProvider.GetRequiredService<ILogger<App>>();
         serviceProvider.GetRequiredService<ExceptionRecorder>().Record(this);
 
         this.serviceProvider = serviceProvider;
     }
 
+    public bool IsExiting { get; private set; }
+
+    public new void Exit()
+    {
+        IsExiting = true;
+        base.Exit();
+    }
+
     /// <inheritdoc/>
     protected override void OnLaunched(LaunchActivatedEventArgs args)
     {
@@ -75,11 +83,9 @@ public sealed partial class App : Application
             logger.LogColorizedInformation((ConsoleBanner, ConsoleColor.DarkYellow));
             LogDiagnosticInformation();
 
-            // manually invoke
+            // Manually invoke
             activation.Activate(HutaoActivationArguments.FromAppActivationArguments(activatedEventArgs));
-            activation.Initialize();
-
-            serviceProvider.GetRequiredService<IJumpListInterop>().ConfigureAsync().SafeForget();
+            activation.PostInitialization();
         }
         catch
         {

src/Snap.Hutao/Snap.Hutao/Core/DependencyInjection/CastServiceExtension.cs

@@ -1,26 +0,0 @@
-// Copyright (c) DGP Studio. All rights reserved.
-// Licensed under the MIT license.
-
-using Snap.Hutao.Core.DependencyInjection.Abstraction;
-
-namespace Snap.Hutao.Core.DependencyInjection;
-
-/// <summary>
-/// 对象扩展
-/// </summary>
-[HighQuality]
-internal static class CastServiceExtension
-{
-    /// <summary>
-    /// <see langword="as"/> 的链式调用扩展
-    /// </summary>
-    /// <typeparam name="T">目标转换类型</typeparam>
-    /// <param name="service">对象</param>
-    /// <returns>转换类型后的对象</returns>
-    [Obsolete("Not useful anymore")]
-    public static T? As<T>(this ICastService service)
-        where T : class
-    {
-        return service as T;
-    }
-}

src/Snap.Hutao/Snap.Hutao/Core/LifeCycle/AppActivation.cs

@@ -3,8 +3,11 @@
 
 using CommunityToolkit.WinUI.Notifications;
 using Microsoft.Extensions.Caching.Memory;
+using Microsoft.UI.Xaml;
 using Snap.Hutao.Core.LifeCycle.InterProcess;
 using Snap.Hutao.Core.Setting;
+using Snap.Hutao.Core.Windowing.HotKey;
+using Snap.Hutao.Core.Windowing.NotifyIcon;
 using Snap.Hutao.Service.DailyNote;
 using Snap.Hutao.Service.Discord;
 using Snap.Hutao.Service.Hutao;
@@ -20,9 +23,9 @@ namespace Snap.Hutao.Core.LifeCycle;
 /// </summary>
 [HighQuality]
 [ConstructorGenerated]
-[Injection(InjectAs.Singleton, typeof(IActivation))]
+[Injection(InjectAs.Singleton, typeof(IAppActivation))]
 [SuppressMessage("", "CA1001")]
-internal sealed partial class Activation : IActivation
+internal sealed partial class AppActivation : IAppActivation, IAppActivationActionHandlersAccess, IDisposable
 {
     public const string Action = nameof(Action);
     public const string Uid = nameof(Uid);
@@ -35,13 +38,15 @@ internal sealed partial class Activation : IActivation
     private const string UrlActionRefresh = "/REFRESH";
 
     private readonly IServiceProvider serviceProvider;
-    private readonly ICurrentWindowReference currentWindowReference;
+    private readonly ICurrentXamlWindowReference currentWindowReference;
     private readonly ITaskContext taskContext;
     private readonly SemaphoreSlim activateSemaphore = new(1);
 
     /// <inheritdoc/>
     public void Activate(HutaoActivationArguments args)
     {
+        // Before activate, we try to redirect to the opened process in App,
+        // And we check if it's a toast activation.
         if (ToastNotificationManagerCompat.WasCurrentProcessToastActivated())
         {
             return;
@@ -51,10 +56,52 @@ internal sealed partial class Activation : IActivation
     }
 
     /// <inheritdoc/>
-    public void Initialize()
+    public void PostInitialization()
     {
         serviceProvider.GetRequiredService<PrivateNamedPipeServer>().RunAsync().SafeForget();
         ToastNotificationManagerCompat.OnActivated += NotificationActivate;
+
+        serviceProvider.GetRequiredService<HotKeyOptions>().RegisterAll();
+        if (LocalSetting.Get(SettingKeys.IsNotifyIconEnabled, true))
+        {
+            serviceProvider.GetRequiredService<App>().DispatcherShutdownMode = DispatcherShutdownMode.OnExplicitShutdown;
+            _ = serviceProvider.GetRequiredService<NotifyIconController>();
+        }
+    }
+
+    public void Dispose()
+    {
+        activateSemaphore.Dispose();
+    }
+
+    public async ValueTask HandleLaunchGameActionAsync(string? uid = null)
+    {
+        serviceProvider
+            .GetRequiredService<IMemoryCache>()
+            .Set(ViewModel.Game.LaunchGameViewModel.DesiredUid, uid);
+
+        await taskContext.SwitchToMainThreadAsync();
+
+        if (currentWindowReference.Window is null)
+        {
+            currentWindowReference.Window = serviceProvider.GetRequiredService<LaunchGameWindow>();
+            return;
+        }
+
+        if (currentWindowReference.Window is MainWindow)
+        {
+            await serviceProvider
+                .GetRequiredService<INavigationService>()
+                .NavigateAsync<View.Page.LaunchGamePage>(INavigationAwaiter.Default, true)
+                .ConfigureAwait(false);
+
+            return;
+        }
+        else
+        {
+            // We have a non-Main Window, just exit current process anyway
+            Process.GetCurrentProcess().Kill();
+        }
     }
 
     private void NotificationActivate(ToastNotificationActivatedEventArgsCompat args)
@@ -94,12 +141,6 @@ internal sealed partial class Activation : IActivation
             ArgumentNullException.ThrowIfNull(args.LaunchActivatedArguments);
             switch (args.LaunchActivatedArguments)
             {
-                case LaunchGame:
-                    {
-                        await HandleLaunchGameActionAsync().ConfigureAwait(false);
-                        break;
-                    }
-
                 default:
                     {
                         await HandleNormalLaunchActionAsync().ConfigureAwait(false);
@@ -112,10 +153,9 @@ internal sealed partial class Activation : IActivation
     private async ValueTask HandleNormalLaunchActionAsync()
     {
         // Increase launch times
-        LocalSetting.Update(SettingKeys.LaunchTimes, 0, x => x + 1);
+        LocalSetting.Update(SettingKeys.LaunchTimes, 0, x => unchecked(x + 1));
 
-        // If it's the first time launch, we show the guide window anyway.
-        // Otherwise, we check if there's any unfulfilled resource category present.
+        // If the guide is completed, we check if there's any unfulfilled resource category present.
         if (UnsafeLocalSetting.Get(SettingKeys.Major1Minor10Revision0GuideState, GuideState.Language) >= GuideState.StaticResourceBegin)
         {
             if (StaticResource.IsAnyUnfulfilledCategoryPresent())
@@ -124,10 +164,11 @@ internal sealed partial class Activation : IActivation
             }
         }
 
+        // If it's the first time launch, show the guide window anyway.
         if (UnsafeLocalSetting.Get(SettingKeys.Major1Minor10Revision0GuideState, GuideState.Language) < GuideState.Completed)
         {
             await taskContext.SwitchToMainThreadAsync();
-            serviceProvider.GetRequiredService<GuideWindow>();
+            currentWindowReference.Window = serviceProvider.GetRequiredService<GuideWindow>();
         }
         else
         {
@@ -144,7 +185,7 @@ internal sealed partial class Activation : IActivation
 
         await taskContext.SwitchToMainThreadAsync();
 
-        serviceProvider.GetRequiredService<MainWindow>();
+        currentWindowReference.Window = serviceProvider.GetRequiredService<MainWindow>();
 
         await taskContext.SwitchToBackgroundAsync();
 
@@ -158,10 +199,7 @@ internal sealed partial class Activation : IActivation
             hutaoUserServiceInitialization.InitializeInternalAsync().SafeForget();
         }
 
-        serviceProvider
-            .GetRequiredService<IDiscordService>()
-            .SetNormalActivityAsync()
-            .SafeForget();
+        serviceProvider.GetRequiredService<IDiscordService>().SetNormalActivityAsync().SafeForget();
     }
 
     private async ValueTask HandleUrlActivationAsync(Uri uri, bool isRedirectTo)
@@ -244,34 +282,4 @@ internal sealed partial class Activation : IActivation
                 }
         }
     }
-
-    private async ValueTask HandleLaunchGameActionAsync(string? uid = null)
-    {
-        serviceProvider
-            .GetRequiredService<IMemoryCache>()
-            .Set(ViewModel.Game.LaunchGameViewModel.DesiredUid, uid);
-
-        await taskContext.SwitchToMainThreadAsync();
-
-        if (currentWindowReference.Window is null)
-        {
-            serviceProvider.GetRequiredService<LaunchGameWindow>();
-            return;
-        }
-
-        if (currentWindowReference.Window is MainWindow)
-        {
-            await serviceProvider
-                .GetRequiredService<INavigationService>()
-                .NavigateAsync<View.Page.LaunchGamePage>(INavigationAwaiter.Default, true)
-                .ConfigureAwait(false);
-
-            return;
-        }
-        else
-        {
-            // We have a non-Main Window, just exit current process anyway
-            Process.GetCurrentProcess().Kill();
-        }
-    }
 }

src/Snap.Hutao/Snap.Hutao/Core/LifeCycle/CurrentWindowReferenceExtension.cs

@@ -1,24 +0,0 @@
-// Copyright (c) DGP Studio. All rights reserved.
-// Licensed under the MIT license.
-
-using Microsoft.UI.Xaml;
-using Snap.Hutao.Core.Windowing;
-using Snap.Hutao.Win32.Foundation;
-using WinRT.Interop;
-
-namespace Snap.Hutao.Core.LifeCycle;
-
-internal static class CurrentWindowReferenceExtension
-{
-    public static XamlRoot GetXamlRoot(this ICurrentWindowReference reference)
-    {
-        return reference.Window.Content.XamlRoot;
-    }
-
-    public static HWND GetWindowHandle(this ICurrentWindowReference reference)
-    {
-        return reference.Window is IWindowOptionsSource optionsSource
-            ? optionsSource.WindowOptions.Hwnd
-            : WindowNative.GetWindowHandle(reference.Window);
-    }
-}

src/Snap.Hutao/Snap.Hutao/Core/LifeCycle/CurrentXamlWindowReference.cs

@@ -5,19 +5,19 @@ using Microsoft.UI.Xaml;
 
 namespace Snap.Hutao.Core.LifeCycle;
 
-[Injection(InjectAs.Singleton, typeof(ICurrentWindowReference))]
-internal sealed class CurrentWindowReference : ICurrentWindowReference
+[Injection(InjectAs.Singleton, typeof(ICurrentXamlWindowReference))]
+internal sealed class CurrentXamlWindowReference : ICurrentXamlWindowReference
 {
     private readonly WeakReference<Window> reference = new(default!);
 
     [SuppressMessage("", "SH007")]
-    public Window Window
+    public Window? Window
     {
         get
         {
             reference.TryGetTarget(out Window? window);
             return window!;
         }
-        set => reference.SetTarget(value);
+        set => reference.SetTarget(value!);
     }
 }

src/Snap.Hutao/Snap.Hutao/Core/LifeCycle/CurrentXamlWindowReferenceExtension.cs

@@ -0,0 +1,23 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Microsoft.UI.Xaml;
+using Snap.Hutao.Core.Windowing;
+using Snap.Hutao.Win32.Foundation;
+using WinRT.Interop;
+
+namespace Snap.Hutao.Core.LifeCycle;
+
+internal static class CurrentXamlWindowReferenceExtension
+{
+    public static XamlRoot GetXamlRoot(this ICurrentXamlWindowReference reference)
+    {
+        ArgumentNullException.ThrowIfNull(reference.Window);
+        return reference.Window.Content.XamlRoot;
+    }
+
+    public static HWND GetWindowHandle(this ICurrentXamlWindowReference reference)
+    {
+        return WindowExtension.GetWindowHandle(reference.Window);
+    }
+}

src/Snap.Hutao/Snap.Hutao/Core/LifeCycle/IActivation.cs

@@ -1,14 +0,0 @@
-// Copyright (c) DGP Studio. All rights reserved.
-// Licensed under the MIT license.
-
-namespace Snap.Hutao.Core.LifeCycle;
-
-/// <summary>
-/// 激活
-/// </summary>
-internal interface IActivation
-{
-    void Activate(HutaoActivationArguments args);
-
-    void Initialize();
-}

src/Snap.Hutao/Snap.Hutao/Core/LifeCycle/IAppActivation.cs

@@ -0,0 +1,16 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Core.LifeCycle;
+
+internal interface IAppActivation
+{
+    void Activate(HutaoActivationArguments args);
+
+    void PostInitialization();
+}
+
+internal interface IAppActivationActionHandlersAccess
+{
+    ValueTask HandleLaunchGameActionAsync(string? uid = null);
+}

src/Snap.Hutao/Snap.Hutao/Core/LifeCycle/ICurrentXamlWindowReference.cs

@@ -5,10 +5,10 @@ using Microsoft.UI.Xaml;
 
 namespace Snap.Hutao.Core.LifeCycle;
 
-internal interface ICurrentWindowReference
+internal interface ICurrentXamlWindowReference
 {
     /// <summary>
     /// Only set in WindowController
     /// </summary>
-    public Window Window { get; set; }
+    public Window? Window { get; set; }
 }

src/Snap.Hutao/Snap.Hutao/Core/LifeCycle/InterProcess/PrivateNamedPipeMessageDispatcher.cs

@@ -16,6 +16,6 @@ internal sealed partial class PrivateNamedPipeMessageDispatcher
             return;
         }
 
-        serviceProvider.GetRequiredService<IActivation>().Activate(args);
+        serviceProvider.GetRequiredService<IAppActivation>().Activate(args);
     }
 }

src/Snap.Hutao/Snap.Hutao/Core/Logging/ConsoleWindowLifeTime.cs

@@ -10,11 +10,18 @@ namespace Snap.Hutao.Core.Logging;
 
 internal sealed class ConsoleWindowLifeTime : IDisposable
 {
+    public const bool DebugModeEnabled =
+#if IS_ALPHA_BUILD
+        true;
+#else
+        false;
+#endif
+
     private readonly bool consoleWindowAllocated;
 
     public ConsoleWindowLifeTime()
     {
-        if (LocalSetting.Get(SettingKeys.IsAllocConsoleDebugModeEnabled, false))
+        if (LocalSetting.Get(SettingKeys.IsAllocConsoleDebugModeEnabled, DebugModeEnabled))
         {
             consoleWindowAllocated = AllocConsole();
             if (consoleWindowAllocated)

src/Snap.Hutao/Snap.Hutao/Core/Setting/SettingKeys.cs

@@ -12,8 +12,13 @@ internal static class SettingKeys
 {
     #region MainWindow
     public const string WindowRect = "WindowRect";
+    public const string GuideWindowRect = "GuideWindowRect";
     public const string IsNavPaneOpen = "IsNavPaneOpen";
     public const string IsInfoBarToggleChecked = "IsInfoBarToggleChecked";
+
+    #endregion
+
+    #region Infrastructure
     public const string ExcludedAnnouncementIds = "ExcludedAnnouncementIds";
     #endregion
 
@@ -25,6 +30,7 @@ internal static class SettingKeys
     public const string StaticResourceImageArchive = "StaticResourceImageArchive";
     public const string HotKeyMouseClickRepeatForever = "HotKeyMouseClickRepeatForever";
     public const string IsAllocConsoleDebugModeEnabled = "IsAllocConsoleDebugModeEnabled2";
+    public const string IsNotifyIconEnabled = "IsNotifyIconEnabled";
     #endregion
 
     #region Passport

src/Snap.Hutao/Snap.Hutao/Core/Shell/IJumpListInterop.cs

@@ -1,16 +0,0 @@
-// Copyright (c) DGP Studio. All rights reserved.
-// Licensed under the MIT license.
-
-namespace Snap.Hutao.Core.Shell;
-
-/// <summary>
-/// 跳转列表交互
-/// </summary>
-internal interface IJumpListInterop
-{
-    /// <summary>
-    /// 异步配置跳转列表
-    /// </summary>
-    /// <returns>任务</returns>
-    ValueTask ConfigureAsync();
-}

src/Snap.Hutao/Snap.Hutao/Core/Shell/JumpListInterop.cs

@@ -1,36 +0,0 @@
-// Copyright (c) DGP Studio. All rights reserved.
-// Licensed under the MIT license.
-
-using Snap.Hutao.Core.LifeCycle;
-using Windows.UI.StartScreen;
-
-namespace Snap.Hutao.Core.Shell;
-
-/// <summary>
-/// 跳转列表交互
-/// </summary>
-[HighQuality]
-[Injection(InjectAs.Transient, typeof(IJumpListInterop))]
-internal sealed class JumpListInterop : IJumpListInterop
-{
-    /// <summary>
-    /// 异步配置跳转列表
-    /// </summary>
-    /// <returns>任务</returns>
-    public async ValueTask ConfigureAsync()
-    {
-        if (JumpList.IsSupported())
-        {
-            JumpList list = await JumpList.LoadCurrentAsync();
-
-            list.Items.Clear();
-
-            JumpListItem launchGameItem = JumpListItem.CreateWithArguments(Activation.LaunchGame, SH.CoreJumpListHelperLaunchGameItemDisplayName);
-            launchGameItem.Logo = "ms-appx:///Resource/Navigation/LaunchGame.png".ToUri();
-
-            list.Items.Add(launchGameItem);
-
-            await list.SaveAsync();
-        }
-    }
-}

src/Snap.Hutao/Snap.Hutao/Core/Windowing/Backdrop/IWindowNeedEraseBackground.cs

@@ -0,0 +1,6 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Core.Windowing.Backdrop;
+
+internal interface IWindowNeedEraseBackground;

src/Snap.Hutao/Snap.Hutao/Core/Windowing/Backdrop/InputActiveDesktopAcrylicBackdrop.cs

@@ -0,0 +1,41 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Microsoft.UI.Composition;
+using Microsoft.UI.Composition.SystemBackdrops;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Media;
+using System.Collections.Concurrent;
+
+namespace Snap.Hutao.Core.Windowing.Backdrop;
+
+// https://github.com/microsoft/microsoft-ui-xaml/blob/winui3/release/1.5-stable/controls/dev/Materials/DesktopAcrylicBackdrop/DesktopAcrylicBackdrop.cpp
+internal sealed class InputActiveDesktopAcrylicBackdrop : SystemBackdrop
+{
+    private readonly ConcurrentDictionary<ICompositionSupportsSystemBackdrop, DesktopAcrylicController> controllers = [];
+
+    protected override void OnTargetConnected(ICompositionSupportsSystemBackdrop target, XamlRoot xamlRoot)
+    {
+        base.OnTargetConnected(target, xamlRoot);
+
+        DesktopAcrylicController newController = new();
+        SystemBackdropConfiguration configuration = GetDefaultSystemBackdropConfiguration(target, xamlRoot);
+
+        configuration.IsInputActive = true;
+
+        newController.AddSystemBackdropTarget(target);
+        newController.SetSystemBackdropConfiguration(configuration);
+        controllers.TryAdd(target, newController);
+    }
+
+    protected override void OnTargetDisconnected(ICompositionSupportsSystemBackdrop target)
+    {
+        base.OnTargetDisconnected(target);
+
+        if (controllers.TryRemove(target, out DesktopAcrylicController? controller))
+        {
+            controller.RemoveSystemBackdropTarget(target);
+            controller.Dispose();
+        }
+    }
+}

src/Snap.Hutao/Snap.Hutao/Core/Windowing/Backdrop/SystemBackdropDesktopWindowXamlSourceAccess.cs

@@ -0,0 +1,50 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Microsoft.UI.Composition;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Hosting;
+using Microsoft.UI.Xaml.Media;
+using System.Runtime.CompilerServices;
+using WinRT;
+
+namespace Snap.Hutao.Core.Windowing.Backdrop;
+
+internal sealed class SystemBackdropDesktopWindowXamlSourceAccess : SystemBackdrop
+{
+    private readonly SystemBackdrop? innerBackdrop;
+
+    public SystemBackdropDesktopWindowXamlSourceAccess(SystemBackdrop? systemBackdrop)
+    {
+        innerBackdrop = systemBackdrop;
+    }
+
+    public DesktopWindowXamlSource? DesktopWindowXamlSource
+    {
+        get; private set;
+    }
+
+    protected override void OnTargetConnected(ICompositionSupportsSystemBackdrop target, XamlRoot xamlRoot)
+    {
+        DesktopWindowXamlSource = DesktopWindowXamlSource.FromAbi(target.As<IInspectable>().ThisPtr);
+        if (innerBackdrop is not null)
+        {
+            ProtectedOnTargetConnected(innerBackdrop, target, xamlRoot);
+        }
+    }
+
+    protected override void OnTargetDisconnected(ICompositionSupportsSystemBackdrop target)
+    {
+        DesktopWindowXamlSource = null;
+        if (innerBackdrop is not null)
+        {
+            ProtectedOnTargetDisconnected(innerBackdrop, target);
+        }
+    }
+
+    [UnsafeAccessor(UnsafeAccessorKind.Method, Name = nameof(OnTargetConnected))]
+    private static extern void ProtectedOnTargetConnected(SystemBackdrop systemBackdrop, ICompositionSupportsSystemBackdrop target, XamlRoot xamlRoot);
+
+    [UnsafeAccessor(UnsafeAccessorKind.Method, Name = nameof(OnTargetDisconnected))]
+    private static extern void ProtectedOnTargetDisconnected(SystemBackdrop systemBackdrop, ICompositionSupportsSystemBackdrop target);
+}

src/Snap.Hutao/Snap.Hutao/Core/Windowing/Backdrop/TransparentBackdrop.cs

@@ -9,9 +9,9 @@ using Windows.UI;
 
 namespace Snap.Hutao.Core.Windowing.Backdrop;
 
-internal sealed class TransparentBackdrop : SystemBackdrop, IDisposable, IBackdropNeedEraseBackground
+internal sealed class TransparentBackdrop : SystemBackdrop, IBackdropNeedEraseBackground
 {
-    private readonly object compositorLock = new();
+    private object? compositorLock;
 
     private Color tintColor;
     private Windows.UI.Composition.CompositionColorBrush? brush;
@@ -31,27 +31,14 @@ internal sealed class TransparentBackdrop : SystemBackdrop, IDisposable, IBackdr
     {
         get
         {
-            if (compositor is null)
+            return LazyInitializer.EnsureInitialized(ref compositor, ref compositorLock, () =>
             {
-                lock (compositorLock)
-                {
-                    if (compositor is null)
-                    {
-                        DispatcherQueue.EnsureSystemDispatcherQueue();
-                        compositor = new Windows.UI.Composition.Compositor();
-                    }
-                }
-            }
-
-            return compositor;
+                DispatcherQueue.EnsureSystemDispatcherQueue();
+                return new Windows.UI.Composition.Compositor();
+            });
         }
     }
 
-    public void Dispose()
-    {
-        compositor?.Dispose();
-    }
-
     protected override void OnTargetConnected(ICompositionSupportsSystemBackdrop connectedTarget, XamlRoot xamlRoot)
     {
         brush ??= Compositor.CreateColorBrush(tintColor);
@@ -61,5 +48,13 @@ internal sealed class TransparentBackdrop : SystemBackdrop, IDisposable, IBackdr
     protected override void OnTargetDisconnected(ICompositionSupportsSystemBackdrop disconnectedTarget)
     {
         disconnectedTarget.SystemBackdrop = null;
+
+        if (compositorLock is not null)
+        {
+            lock (compositorLock)
+            {
+                compositor?.Dispose();
+            }
+        }
     }
 }

src/Snap.Hutao/Snap.Hutao/Core/Windowing/HotKey/HotKeyCombination.cs

@@ -17,10 +17,10 @@ namespace Snap.Hutao.Core.Windowing.HotKey;
 [SuppressMessage("", "SA1124")]
 internal sealed class HotKeyCombination : ObservableObject
 {
-    private readonly ICurrentWindowReference currentWindowReference;
     private readonly IInfoBarService infoBarService;
     private readonly RuntimeOptions runtimeOptions;
 
+    private readonly HWND hwnd;
     private readonly string settingKey;
     private readonly int hotKeyId;
     private readonly HotKeyParameter defaultHotKeyParameter;
@@ -36,12 +36,12 @@ internal sealed class HotKeyCombination : ObservableObject
     private VirtualKey key;
     private bool isEnabled;
 
-    public HotKeyCombination(IServiceProvider serviceProvider, string settingKey, int hotKeyId, HOT_KEY_MODIFIERS defaultModifiers, VirtualKey defaultKey)
+    public HotKeyCombination(IServiceProvider serviceProvider, HWND hwnd, string settingKey, int hotKeyId, HOT_KEY_MODIFIERS defaultModifiers, VirtualKey defaultKey)
     {
-        currentWindowReference = serviceProvider.GetRequiredService<ICurrentWindowReference>();
         infoBarService = serviceProvider.GetRequiredService<IInfoBarService>();
         runtimeOptions = serviceProvider.GetRequiredService<RuntimeOptions>();
 
+        this.hwnd = hwnd;
         this.settingKey = settingKey;
         this.hotKeyId = hotKeyId;
         defaultHotKeyParameter = new(defaultModifiers, defaultKey);
@@ -53,7 +53,7 @@ internal sealed class HotKeyCombination : ObservableObject
 
             HotKeyParameter actual = LocalSettingGetHotKeyParameter();
             modifiers = actual.Modifiers;
-            InitializeModifiersComposeFields();
+            InitializeModifiersCompositionFields();
             key = actual.Key;
 
             keyNameValue = VirtualKeys.GetList().Single(v => v.Value == key);
@@ -164,8 +164,8 @@ internal sealed class HotKeyCombination : ObservableObject
 
                 _ = (value, registered) switch
                 {
-                    (true, false) => RegisterForCurrentWindow(),
-                    (false, true) => UnregisterForCurrentWindow(),
+                    (true, false) => Register(),
+                    (false, true) => Unregister(),
                     _ => false,
                 };
             }
@@ -174,7 +174,7 @@ internal sealed class HotKeyCombination : ObservableObject
 
     public string DisplayName { get => ToString(); }
 
-    public bool RegisterForCurrentWindow()
+    public bool Register()
     {
         if (!runtimeOptions.IsElevated || !IsEnabled)
         {
@@ -186,7 +186,6 @@ internal sealed class HotKeyCombination : ObservableObject
             return true;
         }
 
-        HWND hwnd = currentWindowReference.GetWindowHandle();
         BOOL result = RegisterHotKey(hwnd, hotKeyId, Modifiers, (uint)Key);
         registered = result;
 
@@ -198,7 +197,7 @@ internal sealed class HotKeyCombination : ObservableObject
         return result;
     }
 
-    public bool UnregisterForCurrentWindow()
+    public bool Unregister()
     {
         if (!runtimeOptions.IsElevated)
         {
@@ -210,7 +209,6 @@ internal sealed class HotKeyCombination : ObservableObject
             return true;
         }
 
-        HWND hwnd = currentWindowReference.GetWindowHandle();
         BOOL result = UnregisterHotKey(hwnd, hotKeyId);
         registered = !result;
         return result;
@@ -272,7 +270,7 @@ internal sealed class HotKeyCombination : ObservableObject
         Modifiers = modifiers;
     }
 
-    private void InitializeModifiersComposeFields()
+    private void InitializeModifiersCompositionFields()
     {
         if (Modifiers.HasFlag(HOT_KEY_MODIFIERS.MOD_WIN))
         {
@@ -309,7 +307,7 @@ internal sealed class HotKeyCombination : ObservableObject
         HotKeyParameter current = new(Modifiers, Key);
         LocalSetting.Set(settingKey, *(int*)&current);
 
-        UnregisterForCurrentWindow();
-        RegisterForCurrentWindow();
+        Unregister();
+        Register();
     }
 }

src/Snap.Hutao/Snap.Hutao/Core/Windowing/HotKey/HotKeyController.cs

@@ -1,97 +0,0 @@
-// Copyright (c) DGP Studio. All rights reserved.
-// Licensed under the MIT license.
-
-using Snap.Hutao.Win32.UI.Input.KeyboardAndMouse;
-using System.Runtime.InteropServices;
-using static Snap.Hutao.Win32.User32;
-
-namespace Snap.Hutao.Core.Windowing.HotKey;
-
-[SuppressMessage("", "CA1001")]
-[Injection(InjectAs.Singleton, typeof(IHotKeyController))]
-[ConstructorGenerated]
-internal sealed partial class HotKeyController : IHotKeyController
-{
-    private static readonly WaitCallback RunMouseClickRepeatForever = MouseClickRepeatForever;
-
-    private readonly object syncRoot = new();
-
-    private readonly HotKeyOptions hotKeyOptions;
-
-    private volatile CancellationTokenSource? cancellationTokenSource;
-
-    public void RegisterAll()
-    {
-        hotKeyOptions.MouseClickRepeatForeverKeyCombination.RegisterForCurrentWindow();
-    }
-
-    public void UnregisterAll()
-    {
-        hotKeyOptions.MouseClickRepeatForeverKeyCombination.UnregisterForCurrentWindow();
-    }
-
-    public void OnHotKeyPressed(in HotKeyParameter parameter)
-    {
-        if (parameter.Equals(hotKeyOptions.MouseClickRepeatForeverKeyCombination))
-        {
-            ToggleMouseClickRepeatForever();
-        }
-    }
-
-    private static unsafe INPUT CreateInputForMouseEvent(MOUSE_EVENT_FLAGS flags)
-    {
-        INPUT input = default;
-        input.type = INPUT_TYPE.INPUT_MOUSE;
-        input.Anonymous.mi.dwFlags = flags;
-        return input;
-    }
-
-    [SuppressMessage("", "SH007")]
-    private static unsafe void MouseClickRepeatForever(object? state)
-    {
-        CancellationToken token = (CancellationToken)state!;
-
-        // We want to use this thread for a long time
-        while (!token.IsCancellationRequested)
-        {
-            INPUT[] inputs =
-            [
-                CreateInputForMouseEvent(MOUSE_EVENT_FLAGS.MOUSEEVENTF_LEFTDOWN),
-                CreateInputForMouseEvent(MOUSE_EVENT_FLAGS.MOUSEEVENTF_LEFTUP),
-            ];
-
-            if (SendInput(inputs.AsSpan(), sizeof(INPUT)) is 0)
-            {
-                Marshal.ThrowExceptionForHR(Marshal.GetLastPInvokeError());
-            }
-
-            if (token.IsCancellationRequested)
-            {
-                return;
-            }
-
-            Thread.Sleep(System.Random.Shared.Next(100, 150));
-        }
-    }
-
-    private void ToggleMouseClickRepeatForever()
-    {
-        lock (syncRoot)
-        {
-            if (hotKeyOptions.IsMouseClickRepeatForeverOn)
-            {
-                // Turn off
-                cancellationTokenSource?.Cancel();
-                cancellationTokenSource = default;
-                hotKeyOptions.IsMouseClickRepeatForeverOn = false;
-            }
-            else
-            {
-                // Turn on
-                cancellationTokenSource = new();
-                ThreadPool.QueueUserWorkItem(RunMouseClickRepeatForever, cancellationTokenSource.Token);
-                hotKeyOptions.IsMouseClickRepeatForeverOn = true;
-            }
-        }
-    }
-}

src/Snap.Hutao/Snap.Hutao/Core/Windowing/HotKey/HotKeyMessageWindow.cs

@@ -0,0 +1,92 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Snap.Hutao.Win32.Foundation;
+using Snap.Hutao.Win32.UI.WindowsAndMessaging;
+using System.Collections.Concurrent;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using static Snap.Hutao.Win32.ConstValues;
+using static Snap.Hutao.Win32.User32;
+
+namespace Snap.Hutao.Core.Windowing.HotKey;
+
+internal sealed class HotKeyMessageWindow : IDisposable
+{
+    private const string WindowClassName = "SnapHutaoHotKeyMessageWindowClass";
+
+    private static readonly ConcurrentDictionary<HWND, HotKeyMessageWindow> WindowTable = [];
+
+    private bool isDisposed;
+
+    public unsafe HotKeyMessageWindow()
+    {
+        ushort atom;
+        fixed (char* className = WindowClassName)
+        {
+            WNDCLASSW wc = new()
+            {
+                lpfnWndProc = WNDPROC.Create(&OnWindowProcedure),
+                lpszClassName = className,
+            };
+
+            atom = RegisterClassW(&wc);
+        }
+
+        ArgumentOutOfRangeException.ThrowIfEqual<ushort>(atom, 0);
+
+        HWND = CreateWindowExW(0, WindowClassName, WindowClassName, 0, 0, 0, 0, 0, default, default, default, default);
+
+        if (HWND == default)
+        {
+            Marshal.ThrowExceptionForHR(Marshal.GetLastPInvokeError());
+        }
+
+        WindowTable.TryAdd(HWND, this);
+    }
+
+    ~HotKeyMessageWindow()
+    {
+        Dispose();
+    }
+
+    public Action<HotKeyParameter>? HotKeyPressed { get; set; }
+
+    public HWND HWND { get; }
+
+    public void Dispose()
+    {
+        if (isDisposed)
+        {
+            return;
+        }
+
+        isDisposed = true;
+
+        DestroyWindow(HWND);
+        WindowTable.TryRemove(HWND, out _);
+
+        GC.SuppressFinalize(this);
+    }
+
+    [SuppressMessage("", "SH002")]
+    [UnmanagedCallersOnly(CallConvs = [typeof(CallConvStdcall)])]
+    private static unsafe LRESULT OnWindowProcedure(HWND hwnd, uint uMsg, WPARAM wParam, LPARAM lParam)
+    {
+        if (!WindowTable.TryGetValue(hwnd, out HotKeyMessageWindow? window))
+        {
+            return DefWindowProcW(hwnd, uMsg, wParam, lParam);
+        }
+
+        switch (uMsg)
+        {
+            case WM_HOTKEY:
+                window.HotKeyPressed?.Invoke(*(HotKeyParameter*)&lParam);
+                break;
+            default:
+                break;
+        }
+
+        return DefWindowProcW(hwnd, uMsg, wParam, lParam);
+    }
+}

src/Snap.Hutao/Snap.Hutao/Core/Windowing/HotKey/HotKeyOptions.cs

@@ -4,19 +4,35 @@
 using CommunityToolkit.Mvvm.ComponentModel;
 using Snap.Hutao.Core.Setting;
 using Snap.Hutao.Model;
+using Snap.Hutao.Win32.UI.Input.KeyboardAndMouse;
+using System.Runtime.InteropServices;
 using Windows.System;
+using static Snap.Hutao.Win32.User32;
 
 namespace Snap.Hutao.Core.Windowing.HotKey;
 
 [Injection(InjectAs.Singleton)]
-internal sealed partial class HotKeyOptions : ObservableObject
+internal sealed partial class HotKeyOptions : ObservableObject, IDisposable
 {
+    private static readonly WaitCallback RunMouseClickRepeatForever = MouseClickRepeatForever;
+
+    private readonly object syncRoot = new();
+    private readonly HotKeyMessageWindow hotKeyMessageWindow;
+
+    private volatile CancellationTokenSource? cancellationTokenSource;
+
+    private bool isDisposed;
     private bool isMouseClickRepeatForeverOn;
     private HotKeyCombination mouseClickRepeatForeverKeyCombination;
 
     public HotKeyOptions(IServiceProvider serviceProvider)
     {
-        mouseClickRepeatForeverKeyCombination = new(serviceProvider, SettingKeys.HotKeyMouseClickRepeatForever, 100000, default, VirtualKey.F8);
+        hotKeyMessageWindow = new()
+        {
+            HotKeyPressed = OnHotKeyPressed,
+        };
+
+        mouseClickRepeatForeverKeyCombination = new(serviceProvider, hotKeyMessageWindow.HWND, SettingKeys.HotKeyMouseClickRepeatForever, 100000, default, VirtualKey.F8);
     }
 
     public List<NameValue<VirtualKey>> VirtualKeys { get; } = HotKey.VirtualKeys.GetList();
@@ -32,4 +48,96 @@ internal sealed partial class HotKeyOptions : ObservableObject
         get => mouseClickRepeatForeverKeyCombination;
         set => SetProperty(ref mouseClickRepeatForeverKeyCombination, value);
     }
+
+    public void Dispose()
+    {
+        if (isDisposed)
+        {
+            return;
+        }
+
+        isDisposed = true;
+
+        UnregisterAll();
+        hotKeyMessageWindow.Dispose();
+        cancellationTokenSource?.Dispose();
+
+        GC.SuppressFinalize(this);
+    }
+
+    public void RegisterAll()
+    {
+        MouseClickRepeatForeverKeyCombination.Register();
+    }
+
+    private static unsafe INPUT CreateInputForMouseEvent(MOUSE_EVENT_FLAGS flags)
+    {
+        INPUT input = default;
+        input.type = INPUT_TYPE.INPUT_MOUSE;
+        input.Anonymous.mi.dwFlags = flags;
+        return input;
+    }
+
+    [SuppressMessage("", "SH007")]
+    private static unsafe void MouseClickRepeatForever(object? state)
+    {
+        CancellationToken token = (CancellationToken)state!;
+
+        // We want to use this thread for a long time
+        while (!token.IsCancellationRequested)
+        {
+            INPUT[] inputs =
+            [
+                CreateInputForMouseEvent(MOUSE_EVENT_FLAGS.MOUSEEVENTF_LEFTDOWN),
+                CreateInputForMouseEvent(MOUSE_EVENT_FLAGS.MOUSEEVENTF_LEFTUP),
+            ];
+
+            if (SendInput(inputs.AsSpan(), sizeof(INPUT)) is 0)
+            {
+                Marshal.ThrowExceptionForHR(Marshal.GetLastPInvokeError());
+            }
+
+            if (token.IsCancellationRequested)
+            {
+                return;
+            }
+
+            Thread.Sleep(System.Random.Shared.Next(100, 150));
+        }
+    }
+
+    private void UnregisterAll()
+    {
+        MouseClickRepeatForeverKeyCombination.Unregister();
+    }
+
+    [SuppressMessage("", "SH002")]
+    private void OnHotKeyPressed(HotKeyParameter parameter)
+    {
+        if (parameter.Equals(MouseClickRepeatForeverKeyCombination))
+        {
+            ToggleMouseClickRepeatForever();
+        }
+    }
+
+    private void ToggleMouseClickRepeatForever()
+    {
+        lock (syncRoot)
+        {
+            if (IsMouseClickRepeatForeverOn)
+            {
+                // Turn off
+                cancellationTokenSource?.Cancel();
+                cancellationTokenSource = default;
+                IsMouseClickRepeatForeverOn = false;
+            }
+            else
+            {
+                // Turn on
+                cancellationTokenSource = new();
+                ThreadPool.QueueUserWorkItem(RunMouseClickRepeatForever, cancellationTokenSource.Token);
+                IsMouseClickRepeatForeverOn = true;
+            }
+        }
+    }
 }

src/Snap.Hutao/Snap.Hutao/Core/Windowing/HotKey/IHotKeyController.cs

@@ -1,13 +0,0 @@
-// Copyright (c) DGP Studio. All rights reserved.
-// Licensed under the MIT license.
-
-namespace Snap.Hutao.Core.Windowing.HotKey;
-
-internal interface IHotKeyController
-{
-    void OnHotKeyPressed(in HotKeyParameter parameter);
-
-    void RegisterAll();
-
-    void UnregisterAll();
-}

src/Snap.Hutao/Snap.Hutao/Core/Windowing/IXamlWindowOptionsSource.cs

@@ -6,10 +6,10 @@ namespace Snap.Hutao.Core.Windowing;
 /// <summary>
 /// 为扩展窗体提供必要的选项
 /// </summary>
-internal interface IWindowOptionsSource
+internal interface IXamlWindowOptionsSource
 {
     /// <summary>
     /// 窗体选项
     /// </summary>
-    WindowOptions WindowOptions { get; }
+    XamlWindowOptions WindowOptions { get; }
 }

src/Snap.Hutao/Snap.Hutao/Core/Windowing/NotifyIcon/NotifyIconContextMenu.xaml

@@ -0,0 +1,67 @@
+<Flyout
+    x:Class="Snap.Hutao.Core.Windowing.NotifyIcon.NotifyIconContextMenu"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:shcm="using:Snap.Hutao.Control.Markup"
+    xmlns:shcwb="using:Snap.Hutao.Core.Windowing.Backdrop"
+    xmlns:shv="using:Snap.Hutao.ViewModel"
+    ShouldConstrainToRootBounds="False"
+    mc:Ignorable="d">
+
+    <Flyout.SystemBackdrop>
+        <shcwb:InputActiveDesktopAcrylicBackdrop/>
+    </Flyout.SystemBackdrop>
+
+    <Flyout.FlyoutPresenterStyle>
+        <Style BasedOn="{StaticResource DefaultFlyoutPresenterStyle}" TargetType="FlyoutPresenter">
+            <Setter Property="Background" Value="Transparent"/>
+            <Setter Property="Padding" Value="0"/>
+            <Setter Property="Margin" Value="0"/>
+        </Style>
+    </Flyout.FlyoutPresenterStyle>
+
+    <Grid
+        x:Name="Root"
+        d:DataContext="{d:DesignInstance shv:NotifyIconViewModel}"
+        Background="Transparent">
+        <Grid.RowDefinitions>
+            <RowDefinition/>
+            <RowDefinition/>
+        </Grid.RowDefinitions>
+        <TextBlock Margin="8" Text="{Binding Title}"/>
+        <Grid Grid.Row="1" Background="{ThemeResource CardBackgroundFillColorSecondaryBrush}">
+            <StackPanel
+                Margin="4,0"
+                HorizontalAlignment="Right"
+                Orientation="Horizontal"
+                Spacing="2">
+                <AppBarButton Command="{Binding ShowWindowCommand}" Label="{shcm:ResourceString Name=CoreWindowingNotifyIconViewLabel}">
+                    <AppBarButton.Icon>
+                        <FontIcon
+                            Width="20"
+                            Height="20"
+                            Glyph="&#xE80F;"/>
+                    </AppBarButton.Icon>
+                </AppBarButton>
+                <AppBarButton Command="{Binding LaunchGameCommand}" Label="{shcm:ResourceString Name=CoreWindowingNotifyIconLaunchGameLabel}">
+                    <AppBarButton.Icon>
+                        <FontIcon
+                            Width="20"
+                            Height="20"
+                            Glyph="&#xE7FC;"/>
+                    </AppBarButton.Icon>
+                </AppBarButton>
+                <AppBarButton Command="{Binding ExitCommand}" Label="{shcm:ResourceString Name=CoreWindowingNotifyIconExitLabel}">
+                    <AppBarButton.Icon>
+                        <FontIcon
+                            Width="20"
+                            Height="20"
+                            Glyph="&#xE7E8;"/>
+                    </AppBarButton.Icon>
+                </AppBarButton>
+            </StackPanel>
+        </Grid>
+    </Grid>
+</Flyout>

src/Snap.Hutao/Snap.Hutao/Core/Windowing/NotifyIcon/NotifyIconContextMenu.xaml.cs

@@ -0,0 +1,17 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Microsoft.UI.Xaml.Controls;
+using Snap.Hutao.ViewModel;
+
+namespace Snap.Hutao.Core.Windowing.NotifyIcon;
+
+internal sealed partial class NotifyIconContextMenu : Flyout
+{
+    public NotifyIconContextMenu(IServiceProvider serviceProvider)
+    {
+        AllowFocusOnInteraction = false;
+        InitializeComponent();
+        Root.DataContext = serviceProvider.GetRequiredService<NotifyIconViewModel>();
+    }
+}

src/Snap.Hutao/Snap.Hutao/Core/Windowing/NotifyIcon/NotifyIconController.cs

@@ -0,0 +1,92 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Snap.Hutao.Core.ExceptionService;
+using Snap.Hutao.Win32.Foundation;
+using Snap.Hutao.Win32.UI.WindowsAndMessaging;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using Windows.Storage;
+using static Snap.Hutao.Win32.ConstValues;
+
+namespace Snap.Hutao.Core.Windowing.NotifyIcon;
+
+[Injection(InjectAs.Singleton)]
+internal sealed class NotifyIconController : IDisposable
+{
+    private readonly LazySlim<NotifyIconContextMenu> lazyMenu;
+    private readonly NotifyIconXamlHostWindow xamlHostWindow;
+    private readonly NotifyIconMessageWindow messageWindow;
+    private readonly System.Drawing.Icon icon;
+
+    public NotifyIconController(IServiceProvider serviceProvider)
+    {
+        lazyMenu = new(() => new(serviceProvider));
+
+        StorageFile iconFile = StorageFile.GetFileFromApplicationUriAsync("ms-appx:///Assets/Logo.ico".ToUri()).AsTask().GetAwaiter().GetResult();
+        icon = new(iconFile.Path);
+
+        xamlHostWindow = new();
+
+        messageWindow = new()
+        {
+            TaskbarCreated = OnRecreateNotifyIconRequested,
+            ContextMenuRequested = OnContextMenuRequested,
+        };
+
+        CreateNotifyIcon();
+    }
+
+    private static ref readonly Guid Id
+    {
+        get
+        {
+            // MD5 for "Snap.Hutao"
+            ReadOnlySpan<byte> data = [0xEE, 0x01, 0x5C, 0xCB, 0xF3, 0x97, 0xC6, 0x93, 0xE8, 0x77, 0xCE, 0x09, 0x54, 0x90, 0xEE, 0xAC];
+            return ref Unsafe.As<byte, Guid>(ref MemoryMarshal.GetReference(data));
+        }
+    }
+
+    public void Dispose()
+    {
+        messageWindow.Dispose();
+        NotifyIconMethods.Delete(Id);
+        icon.Dispose();
+
+        xamlHostWindow.Dispose();
+    }
+
+    private void OnRecreateNotifyIconRequested(NotifyIconMessageWindow window)
+    {
+        NotifyIconMethods.Delete(Id);
+        if (!NotifyIconMethods.Add(Id, window.HWND, "Snap Hutao", NotifyIconMessageWindow.WM_NOTIFYICON_CALLBACK, (HICON)icon.Handle))
+        {
+            HutaoException.InvalidOperation("Failed to recreate NotifyIcon");
+        }
+
+        if (!NotifyIconMethods.SetVersion(Id, NOTIFYICON_VERSION_4))
+        {
+            HutaoException.InvalidOperation("Failed to set NotifyIcon version");
+        }
+    }
+
+    private void CreateNotifyIcon()
+    {
+        NotifyIconMethods.Delete(Id);
+        if (!NotifyIconMethods.Add(Id, messageWindow.HWND, "Snap Hutao", NotifyIconMessageWindow.WM_NOTIFYICON_CALLBACK, (HICON)icon.Handle))
+        {
+            HutaoException.InvalidOperation("Failed to create NotifyIcon");
+        }
+
+        if (!NotifyIconMethods.SetVersion(Id, NOTIFYICON_VERSION_4))
+        {
+            HutaoException.InvalidOperation("Failed to set NotifyIcon version");
+        }
+    }
+
+    private void OnContextMenuRequested(NotifyIconMessageWindow window, PointUInt16 point)
+    {
+        RECT iconRect = NotifyIconMethods.GetRect(Id, window.HWND);
+        xamlHostWindow.ShowFlyoutAt(lazyMenu.Value, new Windows.Foundation.Point(point.X, point.Y), iconRect);
+    }
+}

src/Snap.Hutao/Snap.Hutao/Core/Windowing/NotifyIcon/NotifyIconMessageWindow.cs

@@ -0,0 +1,151 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Snap.Hutao.Win32.Foundation;
+using Snap.Hutao.Win32.UI.WindowsAndMessaging;
+using System.Collections.Concurrent;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using static Snap.Hutao.Win32.ConstValues;
+using static Snap.Hutao.Win32.User32;
+
+namespace Snap.Hutao.Core.Windowing.NotifyIcon;
+
+[SuppressMessage("", "SA1310")]
+internal sealed class NotifyIconMessageWindow : IDisposable
+{
+    public const uint WM_NOTIFYICON_CALLBACK = 0x444U;
+    private const string WindowClassName = "SnapHutaoNotifyIconMessageWindowClass";
+
+    private static readonly ConcurrentDictionary<HWND, NotifyIconMessageWindow> WindowTable = [];
+
+    [SuppressMessage("", "SA1306")]
+    private readonly uint WM_TASKBARCREATED;
+
+    private bool isDisposed;
+
+    public unsafe NotifyIconMessageWindow()
+    {
+        ushort atom;
+        fixed (char* className = WindowClassName)
+        {
+            WNDCLASSW wc = new()
+            {
+                lpfnWndProc = WNDPROC.Create(&OnWindowProcedure),
+                lpszClassName = className,
+            };
+
+            atom = RegisterClassW(&wc);
+        }
+
+        ArgumentOutOfRangeException.ThrowIfEqual<ushort>(atom, 0);
+
+        // https://learn.microsoft.com/zh,cn/windows/win32/shell/taskbar#taskbar,creation,notification
+        WM_TASKBARCREATED = RegisterWindowMessageW("TaskbarCreated");
+
+        HWND = CreateWindowExW(0, WindowClassName, WindowClassName, 0, 0, 0, 0, 0, default, default, default, default);
+
+        if (HWND == default)
+        {
+            Marshal.ThrowExceptionForHR(Marshal.GetLastPInvokeError());
+        }
+
+        WindowTable.TryAdd(HWND, this);
+    }
+
+    ~NotifyIconMessageWindow()
+    {
+        Dispose();
+    }
+
+    public Action<NotifyIconMessageWindow>? TaskbarCreated { get; set; }
+
+    public Action<NotifyIconMessageWindow, PointUInt16>? ContextMenuRequested { get; set; }
+
+    public HWND HWND { get; }
+
+    public void Dispose()
+    {
+        if (isDisposed)
+        {
+            return;
+        }
+
+        isDisposed = true;
+
+        DestroyWindow(HWND);
+        WindowTable.TryRemove(HWND, out _);
+
+        GC.SuppressFinalize(this);
+    }
+
+    [SuppressMessage("", "SH002")]
+    [UnmanagedCallersOnly(CallConvs = [typeof(CallConvStdcall)])]
+    private static unsafe LRESULT OnWindowProcedure(HWND hwnd, uint uMsg, WPARAM wParam, LPARAM lParam)
+    {
+        if (!WindowTable.TryGetValue(hwnd, out NotifyIconMessageWindow? window))
+        {
+            return DefWindowProcW(hwnd, uMsg, wParam, lParam);
+        }
+
+        if (uMsg == window.WM_TASKBARCREATED)
+        {
+            // TODO: Re-add the notify icon.
+            window.TaskbarCreated?.Invoke(window);
+        }
+
+        // https://learn.microsoft.com/zh-cn/windows/win32/api/shellapi/ns-shellapi-notifyicondataw
+        if (uMsg is WM_NOTIFYICON_CALLBACK)
+        {
+            LPARAM2 lParam2 = *(LPARAM2*)&lParam;
+            PointUInt16 wParam2 = *(PointUInt16*)&wParam;
+
+            switch (lParam2.Low)
+            {
+                case WM_CONTEXTMENU:
+                    window.ContextMenuRequested?.Invoke(window, wParam2);
+                    break;
+                case WM_MOUSEMOVE:
+                    // X: wParam2.X Y: wParam2.Y Low: WM_MOUSEMOVE
+                    break;
+                case WM_LBUTTONDOWN:
+                case WM_LBUTTONUP:
+                    break;
+                case WM_RBUTTONDOWN:
+                case WM_RBUTTONUP:
+                    break;
+                case NIN_SELECT:
+                    // X: wParam2.X Y: wParam2.Y Low: NIN_SELECT
+                    break;
+                case NIN_POPUPOPEN:
+                    // X: wParam2.X Y: 0? Low: NIN_POPUPOPEN
+                    break;
+                case NIN_POPUPCLOSE:
+                    // X: wParam2.X Y: 0? Low: NIN_POPUPCLOSE
+                    break;
+                default:
+                    break;
+            }
+        }
+        else
+        {
+            switch (uMsg)
+            {
+                case WM_ACTIVATEAPP:
+                    break;
+                case WM_DWMNCRENDERINGCHANGED:
+                    break;
+                default:
+                    break;
+            }
+        }
+
+        return DefWindowProcW(hwnd, uMsg, wParam, lParam);
+    }
+
+    private readonly struct LPARAM2
+    {
+        public readonly uint Low;
+        public readonly uint High;
+    }
+}

src/Snap.Hutao/Snap.Hutao/Core/Windowing/NotifyIcon/NotifyIconMethods.cs

@@ -0,0 +1,90 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Snap.Hutao.Win32.Foundation;
+using Snap.Hutao.Win32.UI.Shell;
+using Snap.Hutao.Win32.UI.WindowsAndMessaging;
+using System.Runtime.InteropServices;
+using static Snap.Hutao.Win32.Shell32;
+
+namespace Snap.Hutao.Core.Windowing.NotifyIcon;
+
+internal sealed class NotifyIconMethods
+{
+    public static BOOL Add(ref readonly NOTIFYICONDATAW data)
+    {
+        return Shell_NotifyIconW(NOTIFY_ICON_MESSAGE.NIM_ADD, in data);
+    }
+
+    [SuppressMessage("", "SH002")]
+    public static unsafe BOOL Add(Guid id, HWND hWnd, string tip, uint uCallbackMessage, HICON hIcon)
+    {
+        NOTIFYICONDATAW data = default;
+        data.cbSize = (uint)sizeof(NOTIFYICONDATAW);
+        data.uFlags = NOTIFY_ICON_DATA_FLAGS.NIF_MESSAGE | NOTIFY_ICON_DATA_FLAGS.NIF_ICON | NOTIFY_ICON_DATA_FLAGS.NIF_TIP | NOTIFY_ICON_DATA_FLAGS.NIF_GUID;
+        data.guidItem = id;
+        data.hWnd = hWnd;
+        tip.AsSpan().CopyTo(new(data.szTip, 128));
+        data.uCallbackMessage = uCallbackMessage;
+        data.hIcon = hIcon;
+        data.dwState = NOTIFY_ICON_STATE.NIS_HIDDEN;
+        data.dwStateMask = NOTIFY_ICON_STATE.NIS_HIDDEN;
+
+        return Add(in data);
+    }
+
+    public static BOOL Modify(ref readonly NOTIFYICONDATAW data)
+    {
+        return Shell_NotifyIconW(NOTIFY_ICON_MESSAGE.NIM_MODIFY, in data);
+    }
+
+    public static BOOL Delete(ref readonly NOTIFYICONDATAW data)
+    {
+        return Shell_NotifyIconW(NOTIFY_ICON_MESSAGE.NIM_DELETE, in data);
+    }
+
+    public static unsafe BOOL Delete(Guid id)
+    {
+        NOTIFYICONDATAW data = default;
+        data.cbSize = (uint)sizeof(NOTIFYICONDATAW);
+        data.uFlags = NOTIFY_ICON_DATA_FLAGS.NIF_GUID;
+        data.guidItem = id;
+
+        return Delete(in data);
+    }
+
+    [SuppressMessage("", "SH002")]
+    public static unsafe RECT GetRect(Guid id, HWND hWND)
+    {
+        NOTIFYICONIDENTIFIER identifier = new()
+        {
+            cbSize = (uint)sizeof(NOTIFYICONIDENTIFIER),
+            hWnd = hWND,
+            guidItem = id,
+        };
+
+        Marshal.ThrowExceptionForHR(Shell_NotifyIconGetRect(ref identifier, out RECT rect));
+        return rect;
+    }
+
+    public static BOOL SetFocus(ref readonly NOTIFYICONDATAW data)
+    {
+        return Shell_NotifyIconW(NOTIFY_ICON_MESSAGE.NIM_SETFOCUS, in data);
+    }
+
+    public static BOOL SetVersion(ref readonly NOTIFYICONDATAW data)
+    {
+        return Shell_NotifyIconW(NOTIFY_ICON_MESSAGE.NIM_SETVERSION, in data);
+    }
+
+    public static unsafe BOOL SetVersion(Guid id, uint version)
+    {
+        NOTIFYICONDATAW data = default;
+        data.cbSize = (uint)sizeof(NOTIFYICONDATAW);
+        data.uFlags = NOTIFY_ICON_DATA_FLAGS.NIF_GUID;
+        data.guidItem = id;
+        data.Anonymous.uVersion = version;
+
+        return SetVersion(in data);
+    }
+}

src/Snap.Hutao/Snap.Hutao/Core/Windowing/NotifyIcon/NotifyIconXamlHostWindow.cs

@@ -0,0 +1,69 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Microsoft.UI.Windowing;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Controls.Primitives;
+using Snap.Hutao.Core.Windowing.Backdrop;
+using Snap.Hutao.Win32;
+using Snap.Hutao.Win32.Foundation;
+using Snap.Hutao.Win32.UI.WindowsAndMessaging;
+using Windows.Foundation;
+using WinRT.Interop;
+using static Snap.Hutao.Win32.User32;
+
+namespace Snap.Hutao.Core.Windowing.NotifyIcon;
+
+internal sealed class NotifyIconXamlHostWindow : Window, IDisposable, IWindowNeedEraseBackground
+{
+    private readonly XamlWindowSubclass subclass;
+
+    public NotifyIconXamlHostWindow()
+    {
+        Content = new Border();
+
+        this.SetLayeredWindow();
+
+        AppWindow.Title = "SnapHutaoNotifyIconXamlHost";
+        AppWindow.IsShownInSwitchers = false;
+        if (AppWindow.Presenter is OverlappedPresenter presenter)
+        {
+            presenter.IsMaximizable = false;
+            presenter.IsMinimizable = false;
+            presenter.IsResizable = false;
+            presenter.IsAlwaysOnTop = true;
+            presenter.SetBorderAndTitleBar(false, false);
+        }
+
+        XamlWindowOptions options = new(this, default!, default);
+        subclass = new(this, options);
+        subclass.Initialize();
+
+        Activate();
+    }
+
+    public void ShowFlyoutAt(FlyoutBase flyout, Point point, RECT icon)
+    {
+        icon.left -= 8;
+        icon.top -= 8;
+        icon.right += 8;
+        icon.bottom += 8;
+
+        HWND hwnd = WindowNative.GetWindowHandle(this);
+        ShowWindow(hwnd, SHOW_WINDOW_CMD.SW_NORMAL);
+        SetForegroundWindow(hwnd);
+
+        AppWindow.MoveAndResize(StructMarshal.RectInt32(icon));
+        flyout.ShowAt(Content, new()
+        {
+            Placement = FlyoutPlacementMode.Auto,
+            ShowMode = FlyoutShowMode.Transient,
+        });
+    }
+
+    public void Dispose()
+    {
+        subclass.Dispose();
+    }
+}

src/Snap.Hutao/Snap.Hutao/Core/Windowing/NotifyIcon/PointUInt16.cs

@@ -0,0 +1,10 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Core.Windowing.NotifyIcon;
+
+internal readonly struct PointUInt16
+{
+    public readonly ushort X;
+    public readonly ushort Y;
+}

src/Snap.Hutao/Snap.Hutao/Core/Windowing/WindowExtension.cs

@@ -2,30 +2,67 @@
 // Licensed under the MIT license.
 
 using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Hosting;
+using Snap.Hutao.Core.Windowing.Backdrop;
 using Snap.Hutao.Win32.Foundation;
 using Snap.Hutao.Win32.UI.WindowsAndMessaging;
 using System.Runtime.CompilerServices;
 using WinRT.Interop;
+using static Snap.Hutao.Win32.Macros;
 using static Snap.Hutao.Win32.User32;
 
 namespace Snap.Hutao.Core.Windowing;
 
 internal static class WindowExtension
 {
-    private static readonly ConditionalWeakTable<Window, WindowController> WindowControllers = [];
+    private static readonly ConditionalWeakTable<Window, XamlWindowController> WindowControllers = [];
 
     public static void InitializeController<TWindow>(this TWindow window, IServiceProvider serviceProvider)
-        where TWindow : Window, IWindowOptionsSource
+        where TWindow : Window, IXamlWindowOptionsSource
     {
-        WindowController windowController = new(window, window.WindowOptions, serviceProvider);
+        XamlWindowController windowController = new(window, window.WindowOptions, serviceProvider);
         WindowControllers.Add(window, windowController);
     }
 
+    public static bool IsControllerInitialized<TWindow>(this TWindow window)
+        where TWindow : Window
+    {
+        return WindowControllers.TryGetValue(window, out _);
+    }
+
     public static void SetLayeredWindow(this Window window)
     {
         HWND hwnd = (HWND)WindowNative.GetWindowHandle(window);
         nint style = GetWindowLongPtrW(hwnd, WINDOW_LONG_PTR_INDEX.GWL_EXSTYLE);
         style |= (nint)WINDOW_EX_STYLE.WS_EX_LAYERED;
         SetWindowLongPtrW(hwnd, WINDOW_LONG_PTR_INDEX.GWL_EXSTYLE, style);
+        SetLayeredWindowAttributes(hwnd, RGB(0, 0, 0), 0, LAYERED_WINDOW_ATTRIBUTES_FLAGS.LWA_COLORKEY | LAYERED_WINDOW_ATTRIBUTES_FLAGS.LWA_ALPHA);
+    }
+
+    public static void Show(this Window window)
+    {
+        ShowWindow(GetWindowHandle(window), SHOW_WINDOW_CMD.SW_NORMAL);
+    }
+
+    public static void Hide(this Window window)
+    {
+        ShowWindow(GetWindowHandle(window), SHOW_WINDOW_CMD.SW_HIDE);
+    }
+
+    public static DesktopWindowXamlSource? GetDesktopWindowXamlSource(this Window window)
+    {
+        if (window.SystemBackdrop is SystemBackdropDesktopWindowXamlSourceAccess access)
+        {
+            return access.DesktopWindowXamlSource;
+        }
+
+        return default;
+    }
+
+    public static HWND GetWindowHandle(this Window? window)
+    {
+        return window is IXamlWindowOptionsSource optionsSource
+            ? optionsSource.WindowOptions.Hwnd
+            : WindowNative.GetWindowHandle(window);
     }
 }

src/Snap.Hutao/Snap.Hutao/Core/Windowing/XamlWindowController.cs

@@ -22,23 +22,21 @@ using static Snap.Hutao.Win32.User32;
 namespace Snap.Hutao.Core.Windowing;
 
 [SuppressMessage("", "CA1001")]
-internal sealed class WindowController
+internal sealed class XamlWindowController
 {
     private readonly Window window;
-    private readonly WindowOptions options;
+    private readonly XamlWindowOptions options;
     private readonly IServiceProvider serviceProvider;
-    private readonly WindowSubclass subclass;
-    private readonly WindowNonRudeHWND windowNonRudeHWND;
+    private readonly XamlWindowSubclass subclass;
+    private readonly XamlWindowNonRudeHWND windowNonRudeHWND;
 
-    public WindowController(Window window, in WindowOptions options, IServiceProvider serviceProvider)
+    public XamlWindowController(Window window, in XamlWindowOptions options, IServiceProvider serviceProvider)
     {
         this.window = window;
         this.options = options;
         this.serviceProvider = serviceProvider;
 
-        // Window reference must be set before Window Subclass created
-        serviceProvider.GetRequiredService<ICurrentWindowReference>().Window = window;
-        subclass = new(window, options, serviceProvider);
+        subclass = new(window, options);
         windowNonRudeHWND = new(options.Hwnd);
 
         InitializeCore();
@@ -89,9 +87,9 @@ internal sealed class WindowController
         SizeInt32 scaledSize = options.InitSize.Scale(scale);
         RectInt32 rect = StructMarshal.RectInt32(scaledSize);
 
-        if (options.PersistSize)
+        if (!string.IsNullOrEmpty(options.PersistRectKey))
         {
-            RectInt32 persistedRect = (CompactRect)LocalSetting.Get(SettingKeys.WindowRect, (CompactRect)rect);
+            RectInt32 persistedRect = (CompactRect)LocalSetting.Get(options.PersistRectKey, (CompactRect)rect);
             if (persistedRect.Size() >= options.InitSize.Size())
             {
                 rect = persistedRect.Scale(scale);
@@ -104,7 +102,7 @@ internal sealed class WindowController
 
     private void SaveOrSkipWindowSize()
     {
-        if (!options.PersistSize)
+        if (string.IsNullOrEmpty(options.PersistRectKey))
         {
             return;
         }
@@ -116,7 +114,7 @@ internal sealed class WindowController
         if (!windowPlacement.ShowCmd.HasFlag(SHOW_WINDOW_CMD.SW_SHOWMAXIMIZED))
         {
             double scale = 1.0 / options.GetRasterizationScale();
-            LocalSetting.Set(SettingKeys.WindowRect, (CompactRect)window.AppWindow.GetRect().Scale(scale));
+            LocalSetting.Set(options.PersistRectKey, (CompactRect)window.AppWindow.GetRect().Scale(scale));
         }
     }
 
@@ -137,9 +135,25 @@ internal sealed class WindowController
 
     private void OnWindowClosed(object sender, WindowEventArgs args)
     {
-        SaveOrSkipWindowSize();
-        subclass?.Dispose();
-        windowNonRudeHWND?.Dispose();
+        if (LocalSetting.Get(SettingKeys.IsNotifyIconEnabled, true) && !serviceProvider.GetRequiredService<App>().IsExiting)
+        {
+            args.Handled = true;
+            window.Hide();
+
+            ICurrentXamlWindowReference currentXamlWindowReference = serviceProvider.GetRequiredService<ICurrentXamlWindowReference>();
+            if (currentXamlWindowReference.Window == window)
+            {
+                currentXamlWindowReference.Window = default!;
+            }
+
+            GC.Collect(GC.MaxGeneration);
+        }
+        else
+        {
+            SaveOrSkipWindowSize();
+            subclass?.Dispose();
+            windowNonRudeHWND?.Dispose();
+        }
     }
 
     private void ExtendsContentIntoTitleBar()
@@ -156,7 +170,7 @@ internal sealed class WindowController
 
     private bool UpdateSystemBackdrop(BackdropType backdropType)
     {
-        window.SystemBackdrop = backdropType switch
+        SystemBackdrop? actualBackdop = backdropType switch
         {
             BackdropType.Transparent => new Backdrop.TransparentBackdrop(),
             BackdropType.MicaAlt => new MicaBackdrop() { Kind = MicaKind.BaseAlt },
@@ -165,6 +179,8 @@ internal sealed class WindowController
             _ => null,
         };
 
+        window.SystemBackdrop = new Backdrop.SystemBackdropDesktopWindowXamlSourceAccess(actualBackdop);
+
         return true;
     }
 

src/Snap.Hutao/Snap.Hutao/Core/Windowing/XamlWindowNonRudeHWND.cs

@@ -6,13 +6,13 @@ using static Snap.Hutao.Win32.User32;
 
 namespace Snap.Hutao.Core.Windowing;
 
-internal sealed class WindowNonRudeHWND : IDisposable
+internal sealed class XamlWindowNonRudeHWND : IDisposable
 {
     // https://learn.microsoft.com/en-us/windows/win32/api/shobjidl_core/nf-shobjidl_core-itaskbarlist2-markfullscreenwindow#remarks
     private const string NonRudeHWND = "NonRudeHWND";
     private readonly HWND hwnd;
 
-    public WindowNonRudeHWND(HWND hwnd)
+    public XamlWindowNonRudeHWND(HWND hwnd)
     {
         this.hwnd = hwnd;
         SetPropW(hwnd, NonRudeHWND, BOOL.TRUE);

src/Snap.Hutao/Snap.Hutao/Core/Windowing/XamlWindowOptions.cs

@@ -13,7 +13,7 @@ namespace Snap.Hutao.Core.Windowing;
 /// <summary>
 /// Window 选项
 /// </summary>
-internal readonly struct WindowOptions
+internal readonly struct XamlWindowOptions
 {
     /// <summary>
     /// 窗体句柄
@@ -38,15 +38,18 @@ internal readonly struct WindowOptions
     /// <summary>
     /// 是否持久化尺寸
     /// </summary>
+    [Obsolete]
     public readonly bool PersistSize;
 
-    public WindowOptions(Window window, FrameworkElement titleBar, SizeInt32 initSize, bool persistSize = false)
+    public readonly string? PersistRectKey;
+
+    public XamlWindowOptions(Window window, FrameworkElement titleBar, SizeInt32 initSize, string? persistSize = default)
     {
         Hwnd = WindowNative.GetWindowHandle(window);
         InputNonClientPointerSource = InputNonClientPointerSource.GetForWindowId(window.AppWindow.Id);
         TitleBar = titleBar;
         InitSize = initSize;
-        PersistSize = persistSize;
+        PersistRectKey = persistSize;
     }
 
     /// <summary>

src/Snap.Hutao/Snap.Hutao/Core/Windowing/XamlWindowSubclass.cs

@@ -3,72 +3,65 @@
 
 using Microsoft.UI.Xaml;
 using Snap.Hutao.Core.Windowing.Backdrop;
-using Snap.Hutao.Core.Windowing.HotKey;
+using Snap.Hutao.Core.Windowing.NotifyIcon;
+using Snap.Hutao.Win32;
 using Snap.Hutao.Win32.Foundation;
 using Snap.Hutao.Win32.UI.Shell;
 using Snap.Hutao.Win32.UI.WindowsAndMessaging;
+using System.Diagnostics;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
 using static Snap.Hutao.Win32.ComCtl32;
 using static Snap.Hutao.Win32.ConstValues;
 
 namespace Snap.Hutao.Core.Windowing;
 
-/// <summary>
-/// 窗体子类管理器
-/// </summary>
 [HighQuality]
-internal sealed class WindowSubclass : IDisposable
+internal sealed class XamlWindowSubclass : IDisposable
 {
     private const int WindowSubclassId = 101;
 
     private readonly Window window;
-    private readonly WindowOptions options;
-    private readonly IServiceProvider serviceProvider;
-    private readonly IHotKeyController hotKeyController;
+    private readonly XamlWindowOptions options;
 
     // We have to explicitly hold a reference to SUBCLASSPROC
     private SUBCLASSPROC windowProc = default!;
+    private UnmanagedAccess<XamlWindowSubclass> unmanagedAccess = default!;
 
-    public WindowSubclass(Window window, in WindowOptions options, IServiceProvider serviceProvider)
+    public XamlWindowSubclass(Window window, in XamlWindowOptions options)
     {
         this.window = window;
         this.options = options;
-        this.serviceProvider = serviceProvider;
-
-        hotKeyController = serviceProvider.GetRequiredService<IHotKeyController>();
     }
 
-    /// <summary>
-    /// 尝试设置窗体子类
-    /// </summary>
-    /// <returns>是否设置成功</returns>
-    public bool Initialize()
+    public unsafe bool Initialize()
     {
-        windowProc = OnSubclassProcedure;
-        bool windowHooked = SetWindowSubclass(options.Hwnd, windowProc, WindowSubclassId, 0);
-        hotKeyController.RegisterAll();
-
-        return windowHooked;
+        windowProc = SUBCLASSPROC.Create(&OnSubclassProcedure);
+        unmanagedAccess = UnmanagedAccess.Create(this);
+        return SetWindowSubclass(options.Hwnd, windowProc, WindowSubclassId, unmanagedAccess);
     }
 
-    /// <inheritdoc/>
     public void Dispose()
     {
-        hotKeyController.UnregisterAll();
-
         RemoveWindowSubclass(options.Hwnd, windowProc, WindowSubclassId);
         windowProc = default!;
+        unmanagedAccess.Dispose();
     }
 
     [SuppressMessage("", "SH002")]
-    private unsafe LRESULT OnSubclassProcedure(HWND hwnd, uint uMsg, WPARAM wParam, LPARAM lParam, nuint uIdSubclass, nuint dwRefData)
+    [UnmanagedCallersOnly(CallConvs = [typeof(CallConvStdcall)])]
+    private static unsafe LRESULT OnSubclassProcedure(HWND hwnd, uint uMsg, WPARAM wParam, LPARAM lParam, nuint uIdSubclass, nuint dwRefData)
     {
+        XamlWindowSubclass? state = UnmanagedAccess.Get<XamlWindowSubclass>(dwRefData);
+        ArgumentNullException.ThrowIfNull(state);
+
         switch (uMsg)
         {
             case WM_GETMINMAXINFO:
                 {
-                    if (window is IMinMaxInfoHandler handler)
+                    if (state.window is IMinMaxInfoHandler handler)
                     {
-                        handler.HandleMinMaxInfo(ref *(MINMAXINFO*)lParam, options.GetRasterizationScale());
+                        handler.HandleMinMaxInfo(ref *(MINMAXINFO*)lParam, state.options.GetRasterizationScale());
                     }
 
                     break;
@@ -80,15 +73,9 @@ internal sealed class WindowSubclass : IDisposable
                     return default;
                 }
 
-            case WM_HOTKEY:
-                {
-                    hotKeyController.OnHotKeyPressed(*(HotKeyParameter*)&lParam);
-                    break;
-                }
-
             case WM_ERASEBKGND:
                 {
-                    if (window.SystemBackdrop is IBackdropNeedEraseBackground)
+                    if (state.window is IWindowNeedEraseBackground || state.window.SystemBackdrop is IBackdropNeedEraseBackground)
                     {
                         return (LRESULT)(int)BOOL.TRUE;
                     }

src/Snap.Hutao/Snap.Hutao/Factory/ContentDialog/ContentDialogFactory.cs

@@ -13,7 +13,7 @@ namespace Snap.Hutao.Factory.ContentDialog;
 [Injection(InjectAs.Singleton, typeof(IContentDialogFactory))]
 internal sealed partial class ContentDialogFactory : IContentDialogFactory
 {
-    private readonly ICurrentWindowReference currentWindowReference;
+    private readonly ICurrentXamlWindowReference currentWindowReference;
     private readonly IServiceProvider serviceProvider;
     private readonly ITaskContext taskContext;
     private readonly AppOptions appOptions;

src/Snap.Hutao/Snap.Hutao/Factory/Picker/FileSystemPickerInteraction.cs

@@ -18,7 +18,7 @@ namespace Snap.Hutao.Factory.Picker;
 [Injection(InjectAs.Transient, typeof(IFileSystemPickerInteraction))]
 internal sealed partial class FileSystemPickerInteraction : IFileSystemPickerInteraction
 {
-    private readonly ICurrentWindowReference currentWindowReference;
+    private readonly ICurrentXamlWindowReference currentWindowReference;
 
     public unsafe ValueResult<bool, ValueFile> PickFile(string? title, string? defaultFileName, (string Name, string Type)[]? filters)
     {

src/Snap.Hutao/Snap.Hutao/GuideWindow.xaml.cs

@@ -2,6 +2,7 @@
 // Licensed under the MIT license.
 
 using Microsoft.UI.Xaml;
+using Snap.Hutao.Core.Setting;
 using Snap.Hutao.Core.Windowing;
 using Snap.Hutao.Win32.UI.WindowsAndMessaging;
 
@@ -11,7 +12,7 @@ namespace Snap.Hutao;
 /// 指引窗口
 /// </summary>
 [Injection(InjectAs.Singleton)]
-internal sealed partial class GuideWindow : Window, IWindowOptionsSource, IMinMaxInfoHandler
+internal sealed partial class GuideWindow : Window, IXamlWindowOptionsSource, IMinMaxInfoHandler
 {
     private const int MinWidth = 1000;
     private const int MinHeight = 650;
@@ -19,16 +20,16 @@ internal sealed partial class GuideWindow : Window, IWindowOptionsSource, IMinMa
     private const int MaxWidth = 1200;
     private const int MaxHeight = 800;
 
-    private readonly WindowOptions windowOptions;
+    private readonly XamlWindowOptions windowOptions;
 
     public GuideWindow(IServiceProvider serviceProvider)
     {
         InitializeComponent();
-        windowOptions = new(this, DragableGrid, new(MinWidth, MinHeight));
+        windowOptions = new(this, DragableGrid, new(MinWidth, MinHeight), SettingKeys.GuideWindowRect);
         this.InitializeController(serviceProvider);
     }
 
-    WindowOptions IWindowOptionsSource.WindowOptions { get => windowOptions; }
+    XamlWindowOptions IXamlWindowOptionsSource.WindowOptions { get => windowOptions; }
 
     public unsafe void HandleMinMaxInfo(ref MINMAXINFO info, double scalingFactor)
     {

src/Snap.Hutao/Snap.Hutao/LaunchGameWindow.xaml.cs

@@ -3,6 +3,7 @@
 
 using Microsoft.UI.Xaml;
 using Snap.Hutao.Control.Extension;
+using Snap.Hutao.Core.Setting;
 using Snap.Hutao.Core.Windowing;
 using Snap.Hutao.ViewModel.Game;
 using Snap.Hutao.Win32.UI.WindowsAndMessaging;
@@ -14,7 +15,7 @@ namespace Snap.Hutao;
 /// </summary>
 [HighQuality]
 [Injection(InjectAs.Singleton)]
-internal sealed partial class LaunchGameWindow : Window, IDisposable, IWindowOptionsSource, IMinMaxInfoHandler
+internal sealed partial class LaunchGameWindow : Window, IDisposable, IXamlWindowOptionsSource, IMinMaxInfoHandler
 {
     private const int MinWidth = 240;
     private const int MinHeight = 240;
@@ -22,7 +23,7 @@ internal sealed partial class LaunchGameWindow : Window, IDisposable, IWindowOpt
     private const int MaxWidth = 320;
     private const int MaxHeight = 320;
 
-    private readonly WindowOptions windowOptions;
+    private readonly XamlWindowOptions windowOptions;
     private readonly IServiceScope scope;
 
     /// <summary>
@@ -40,7 +41,7 @@ internal sealed partial class LaunchGameWindow : Window, IDisposable, IWindowOpt
     }
 
     /// <inheritdoc/>
-    public WindowOptions WindowOptions { get => windowOptions; }
+    public XamlWindowOptions WindowOptions { get => windowOptions; }
 
     /// <inheritdoc/>
     public void Dispose()

src/Snap.Hutao/Snap.Hutao/MainWindow.xaml.cs

@@ -1,7 +1,9 @@
 // Copyright (c) DGP Studio. All rights reserved.
 // Licensed under the MIT license.
 
+using Microsoft.UI.Content;
 using Microsoft.UI.Xaml;
+using Snap.Hutao.Core.Setting;
 using Snap.Hutao.Core.Windowing;
 using Snap.Hutao.Win32.UI.WindowsAndMessaging;
 
@@ -12,13 +14,12 @@ namespace Snap.Hutao;
 /// </summary>
 [HighQuality]
 [Injection(InjectAs.Singleton)]
-[SuppressMessage("", "CA1001")]
-internal sealed partial class MainWindow : Window, IWindowOptionsSource, IMinMaxInfoHandler
+internal sealed partial class MainWindow : Window, IXamlWindowOptionsSource, IMinMaxInfoHandler
 {
     private const int MinWidth = 1000;
     private const int MinHeight = 600;
 
-    private readonly WindowOptions windowOptions;
+    private readonly XamlWindowOptions windowOptions;
 
     /// <summary>
     /// 构造一个新的主窗体
@@ -27,12 +28,18 @@ internal sealed partial class MainWindow : Window, IWindowOptionsSource, IMinMax
     public MainWindow(IServiceProvider serviceProvider)
     {
         InitializeComponent();
-        windowOptions = new(this, TitleBarView.DragArea, new(1200, 741), true);
+        windowOptions = new(this, TitleBarView.DragArea, new(1200, 741), SettingKeys.WindowRect);
         this.InitializeController(serviceProvider);
+
+        if (this.GetDesktopWindowXamlSource() is { } desktopWindowXamlSource)
+        {
+            DesktopChildSiteBridge desktopChildSiteBridge = desktopWindowXamlSource.SiteBridge;
+            desktopChildSiteBridge.ResizePolicy = ContentSizePolicy.ResizeContentToParentWindow;
+        }
     }
 
     /// <inheritdoc/>
-    public WindowOptions WindowOptions { get => windowOptions; }
+    public XamlWindowOptions WindowOptions { get => windowOptions; }
 
     /// <inheritdoc/>
     public unsafe void HandleMinMaxInfo(ref MINMAXINFO pInfo, double scalingFactor)

src/Snap.Hutao/Snap.Hutao/Program.cs

@@ -2,6 +2,7 @@
 // Licensed under the MIT license.
 
 using Microsoft.UI.Xaml;
+using Snap.Hutao.Core.Windowing.NotifyIcon;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using WinRT;

src/Snap.Hutao/Snap.Hutao/Resource/Localization/SH.resx

@@ -192,6 +192,15 @@
   <data name="CoreWindowHotkeyCombinationRegisterFailed" xml:space="preserve">
     <value>[{0}] 热键 [{1}] 注册失败</value>
   </data>
+  <data name="CoreWindowingNotifyIconExitLabel" xml:space="preserve">
+    <value>退出</value>
+  </data>
+  <data name="CoreWindowingNotifyIconLaunchGameLabel" xml:space="preserve">
+    <value>启动游戏</value>
+  </data>
+  <data name="CoreWindowingNotifyIconViewLabel" xml:space="preserve">
+    <value>窗口</value>
+  </data>
   <data name="CoreWindowThemeDark" xml:space="preserve">
     <value>深色</value>
   </data>

src/Snap.Hutao/Snap.Hutao/Service/DailyNote/DailyNoteNotificationOperation.cs

@@ -77,8 +77,8 @@ internal sealed partial class DailyNoteNotificationOperation
             .AddAttributionText(attribution)
             .AddButton(new ToastButton()
                 .SetContent(SH.ServiceDailyNoteNotifierActionLaunchGameButton)
-                .AddArgument(Activation.Action, Activation.LaunchGame)
-                .AddArgument(Activation.Uid, entry.Uid))
+                .AddArgument(AppActivation.Action, AppActivation.LaunchGame)
+                .AddArgument(AppActivation.Uid, entry.Uid))
             .AddButton(new ToastButtonDismiss(SH.ServiceDailyNoteNotifierActionLaunchGameDismiss));
 
         if (options.IsReminderNotification)

src/Snap.Hutao/Snap.Hutao/Snap.Hutao.csproj

@@ -109,6 +109,7 @@
     <None Remove="Control\Theme\TransitionCollection.xaml" />
     <None Remove="Control\Theme\Uri.xaml" />
     <None Remove="Control\Theme\WindowOverride.xaml" />
+    <None Remove="Core\Windowing\NotifyIcon\NotifyIconContextMenu.xaml" />
     <None Remove="GuideWindow.xaml" />
     <None Remove="IdentifyMonitorWindow.xaml" />
     <None Remove="IdentityStructs.json" />
@@ -355,6 +356,11 @@
   <ItemGroup Condition="'$(DisableMsixProjectCapabilityAddedByProject)'!='true' and '$(EnablePreviewMsixTooling)'=='true'">
     <ProjectCapability Include="Msix" />
   </ItemGroup>
+  <ItemGroup>
+    <Page Update="Core\Windowing\NotifyIcon\NotifyIconContextMenu.xaml">
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+  </ItemGroup>
   <ItemGroup>
     <Page Update="View\Dialog\SpiralAbyssUploadRecordHomaNotLoginDialog.xaml">
       <Generator>MSBuild:Compile</Generator>

src/Snap.Hutao/Snap.Hutao/View/Page/WikiMonsterPage.xaml

@@ -46,7 +46,13 @@
         </DataTemplate>
 
         <DataTemplate x:Key="MonsterBaseValueTemplate">
-            <cwc:SettingsCard Header="{Binding Name}">
+            <cwc:SettingsCard MinHeight="40" Padding="0,0,16,0">
+                <cwc:SettingsCard.Resources>
+                    <x:Double x:Key="SettingsCardLeftIndention">16</x:Double>
+                </cwc:SettingsCard.Resources>
+                <cwc:SettingsCard.Header>
+                    <TextBlock Text="{Binding Name}" TextWrapping="NoWrap"/>
+                </cwc:SettingsCard.Header>
                 <TextBlock Text="{Binding Value}"/>
             </cwc:SettingsCard>
         </DataTemplate>
@@ -94,23 +100,6 @@
                                 Margin="6,8,0,0"
                                 LocalSettingKeySuffixForCurrent="WikiMonsterPage.Monsters"/>
                         </CommandBar.Content>
-                        <!--<AppBarElementContainer Visibility="Collapsed">
-                            <AutoSuggestBox
-                                Width="240"
-                                Height="36"
-                                Margin="16,6,6,0"
-                                HorizontalAlignment="Stretch"
-                                VerticalContentAlignment="Center"
-                                PlaceholderText="{shcm:ResourceString Name=ViewPageWiKiMonsterAutoSuggestBoxPlaceHolder}"
-                                QueryIcon="{shcm:FontIcon Glyph=&#xE721;}"
-                                Text="{Binding FilterText, Mode=TwoWay}">
-                                <mxi:Interaction.Behaviors>
-                                    <mxic:EventTriggerBehavior EventName="QuerySubmitted">
-                                        <mxic:InvokeCommandAction Command="{Binding FilterCommand}" CommandParameter="{Binding FilterText}"/>
-                                    </mxic:EventTriggerBehavior>
-                                </mxi:Interaction.Behaviors>
-                            </AutoSuggestBox>
-                        </AppBarElementContainer>-->
                     </CommandBar>
                 </Border>
             </Border>

src/Snap.Hutao/Snap.Hutao/ViewModel/Achievement/AchievementViewModel.cs

@@ -112,7 +112,7 @@ internal sealed partial class AchievementViewModel : Abstraction.ViewModel, INav
     {
         if (await Initialization.Task.ConfigureAwait(false))
         {
-            if (data.Data is Activation.ImportUIAFFromClipboard)
+            if (data.Data is AppActivation.ImportUIAFFromClipboard)
             {
                 await ImportUIAFFromClipboardAsync().ConfigureAwait(false);
                 return true;

src/Snap.Hutao/Snap.Hutao/ViewModel/NotifyIconViewModel.cs

@@ -0,0 +1,93 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using CommunityToolkit.Mvvm.ComponentModel;
+using Microsoft.UI.Xaml;
+using Snap.Hutao.Core;
+using Snap.Hutao.Core.LifeCycle;
+using Snap.Hutao.Core.Windowing;
+using System.Globalization;
+using System.Text;
+
+namespace Snap.Hutao.ViewModel;
+
+[ConstructorGenerated]
+[Injection(InjectAs.Singleton)]
+internal sealed partial class NotifyIconViewModel : ObservableObject
+{
+    private readonly ICurrentXamlWindowReference currentXamlWindowReference;
+    private readonly IServiceProvider serviceProvider;
+    private readonly RuntimeOptions runtimeOptions;
+    private readonly App app;
+
+    public string Title
+    {
+        [SuppressMessage("", "IDE0027")]
+        get
+        {
+            string name = new StringBuilder()
+                .Append("App")
+                .AppendIf(runtimeOptions.IsElevated, "Elevated")
+#if DEBUG
+                .Append("Dev")
+#endif
+                .Append("NameAndVersion")
+                .ToString();
+
+            string? format = SH.GetString(CultureInfo.CurrentCulture, name);
+            ArgumentException.ThrowIfNullOrEmpty(format);
+            return string.Format(CultureInfo.CurrentCulture, format, runtimeOptions.Version);
+        }
+    }
+
+    [Command("ShowWindowCommand")]
+    private void ShowWindow()
+    {
+        switch (currentXamlWindowReference.Window)
+        {
+            case MainWindow mainWindow:
+                {
+                    // MainWindow is activated, bring to foreground
+                    mainWindow.Show();
+                    mainWindow.WindowOptions.BringToForeground();
+                    return;
+                }
+
+            case null:
+                {
+                    // MainWindow is hided, show it
+                    MainWindow mainWindow = serviceProvider.GetRequiredService<MainWindow>();
+                    currentXamlWindowReference.Window = mainWindow;
+
+                    // TODO: Can actually be no any window is initialized
+                    mainWindow.Show();
+                    mainWindow.WindowOptions.BringToForeground();
+                    break;
+                }
+
+            case Window otherWindow:
+                {
+                    otherWindow.Show();
+                    (otherWindow as IXamlWindowOptionsSource)?.WindowOptions.BringToForeground();
+                    return;
+                }
+        }
+    }
+
+    [Command("LaunchGameCommand")]
+    private async Task LaunchGame()
+    {
+        if (serviceProvider.GetRequiredService<IAppActivation>() is IAppActivationActionHandlersAccess access)
+        {
+            await access.HandleLaunchGameActionAsync();
+        }
+
+        ShowWindow();
+    }
+
+    [Command("ExitCommand")]
+    private void Exit()
+    {
+        app.Exit();
+    }
+}

src/Snap.Hutao/Snap.Hutao/ViewModel/Setting/SettingViewModel.cs

@@ -8,6 +8,7 @@ using Microsoft.Windows.AppLifecycle;
 using Snap.Hutao.Control.Extension;
 using Snap.Hutao.Core;
 using Snap.Hutao.Core.Caching;
+using Snap.Hutao.Core.Logging;
 using Snap.Hutao.Core.Setting;
 using Snap.Hutao.Core.Shell;
 using Snap.Hutao.Core.Windowing;
@@ -154,7 +155,7 @@ internal sealed partial class SettingViewModel : Abstraction.ViewModel
 
     public bool IsAllocConsoleDebugModeEnabled
     {
-        get => LocalSetting.Get(SettingKeys.IsAllocConsoleDebugModeEnabled, false);
+        get => LocalSetting.Get(SettingKeys.IsAllocConsoleDebugModeEnabled, ConsoleWindowLifeTime.DebugModeEnabled);
         set
         {
             if (IsViewDisposed)

src/Snap.Hutao/Snap.Hutao/ViewModel/TestViewModel.cs

@@ -4,6 +4,7 @@
 using Microsoft.Extensions.Caching.Memory;
 using Snap.Hutao.Core;
 using Snap.Hutao.Core.Caching;
+using Snap.Hutao.Core.ExceptionService;
 using Snap.Hutao.Core.LifeCycle;
 using Snap.Hutao.Core.Setting;
 using Snap.Hutao.Service.Notification;
@@ -46,7 +47,6 @@ internal sealed partial class TestViewModel : Abstraction.ViewModel
     private readonly ILogger<TestViewModel> logger;
     private readonly IMemoryCache memoryCache;
     private readonly ITaskContext taskContext;
-    private readonly MainWindow mainWindow;
 
     private UploadAnnouncement announcement = new();
 
@@ -117,14 +117,17 @@ internal sealed partial class TestViewModel : Abstraction.ViewModel
     [Command("ExceptionCommand")]
     private static void ThrowTestException()
     {
-        Must.NeverHappen();
+        HutaoException.Throw("Test Exception");
     }
 
     [Command("ResetMainWindowSizeCommand")]
     private void ResetMainWindowSize()
     {
-        double scale = mainWindow.WindowOptions.GetRasterizationScale();
-        mainWindow.AppWindow.Resize(new Windows.Graphics.SizeInt32(1372, 772).Scale(scale));
+        if (serviceProvider.GetRequiredService<ICurrentXamlWindowReference>().Window is MainWindow mainWindow)
+        {
+            double scale = mainWindow.WindowOptions.GetRasterizationScale();
+            mainWindow.AppWindow.Resize(new Windows.Graphics.SizeInt32(1372, 772).Scale(scale));
+        }
     }
 
     [Command("UploadAnnouncementCommand")]
@@ -186,7 +189,7 @@ internal sealed partial class TestViewModel : Abstraction.ViewModel
                 {
                     IDirect3DDevice direct3DDevice = WinRT.IInspectable.FromAbi((nint)inspectable).ObjRef.AsInterface<IDirect3DDevice>();
 
-                    HWND hwnd = serviceProvider.GetRequiredService<ICurrentWindowReference>().GetWindowHandle();
+                    HWND hwnd = serviceProvider.GetRequiredService<ICurrentXamlWindowReference>().GetWindowHandle();
                     GraphicsCaptureItem.As<IGraphicsCaptureItemInterop>().CreateForWindow(hwnd, out GraphicsCaptureItem item);
 
                     using (Direct3D11CaptureFramePool framePool = Direct3D11CaptureFramePool.CreateFreeThreaded(direct3DDevice, DirectXPixelFormat.B8G8R8A8UIntNormalized, 2, item.Size))

src/Snap.Hutao/Snap.Hutao/Web/Bridge/MiHoYoJSBridge.cs

@@ -195,7 +195,7 @@ internal class MiHoYoJSBridge
         };
     }
 
-    protected virtual JsResult<Dictionary<string, string>> GetDynamicSecrectV1(JsParam param)
+    protected virtual JsResult<Dictionary<string, string>> GetDataSignV1(JsParam param)
     {
         DataSignOptions options = DataSignOptions.CreateForGeneration1(SaltType.LK2, true);
         return new()
@@ -207,7 +207,7 @@ internal class MiHoYoJSBridge
         };
     }
 
-    protected virtual JsResult<Dictionary<string, string>> GetDynamicSecrectV2(JsParam<DynamicSecrect2Playload> param)
+    protected virtual JsResult<Dictionary<string, string>> GetDataSignV2(JsParam<DataSignV2Payload> param)
     {
         DataSignOptions options = DataSignOptions.CreateForGeneration2(SaltType.X4, false, param.Payload.Body, param.Payload.GetQueryParam());
         return new()
@@ -451,8 +451,8 @@ internal class MiHoYoJSBridge
                 "getCookieInfo" => GetCookieInfo(param),
                 "getCookieToken" => await GetCookieTokenAsync(param).ConfigureAwait(false),
                 "getCurrentLocale" => GetCurrentLocale(param),
-                "getDS" => GetDynamicSecrectV1(param),
-                "getDS2" => GetDynamicSecrectV2(param),
+                "getDS" => GetDataSignV1(param),
+                "getDS2" => GetDataSignV2(param),
                 "getHTTPRequestHeaders" => GetHttpRequestHeader(param),
                 "getStatusBarHeight" => GetStatusBarHeight(param),
                 "getUserInfo" => await GetUserInfoAsync(param).ConfigureAwait(false),

src/Snap.Hutao/Snap.Hutao/Web/Bridge/Model/DataSignV2Payload.cs

@@ -7,7 +7,7 @@ namespace Snap.Hutao.Web.Bridge.Model;
 /// DS2请求
 /// </summary>
 [HighQuality]
-internal sealed class DynamicSecrect2Playload
+internal sealed class DataSignV2Payload
 {
     /// <summary>
     /// q

src/Snap.Hutao/Snap.Hutao/Web/Request/Builder/HttpRequestMessageBuilderExtension.cs

@@ -11,7 +11,7 @@ namespace Snap.Hutao.Web.Request.Builder;
 
 internal static class HttpRequestMessageBuilderExtension
 {
-    private const string RequestErrorMessage = "请求异常已忽略";
+    private const string RequestErrorMessage = "请求异常已忽略: {0}";
 
     internal static async ValueTask<TResult?> TryCatchSendAsync<TResult>(this HttpRequestMessageBuilder builder, HttpClient httpClient, ILogger logger, CancellationToken token)
         where TResult : class
@@ -29,7 +29,7 @@ internal static class HttpRequestMessageBuilderExtension
         }
         catch (HttpRequestException ex)
         {
-            logger.LogWarning(ex, RequestErrorMessage);
+            logger.LogWarning(ex, RequestErrorMessage, builder.HttpRequestMessage.RequestUri);
 
             if (ex.StatusCode is HttpStatusCode.BadGateway)
             {
@@ -50,22 +50,22 @@ internal static class HttpRequestMessageBuilderExtension
         }
         catch (IOException ex)
         {
-            logger.LogWarning(ex, RequestErrorMessage);
+            logger.LogWarning(ex, RequestErrorMessage, builder.HttpRequestMessage.RequestUri);
             return default;
         }
         catch (JsonException ex)
         {
-            logger.LogWarning(ex, RequestErrorMessage);
+            logger.LogWarning(ex, RequestErrorMessage, builder.HttpRequestMessage.RequestUri);
             return default;
         }
         catch (HttpContentSerializationException ex)
         {
-            logger.LogWarning(ex, RequestErrorMessage);
+            logger.LogWarning(ex, RequestErrorMessage, builder.HttpRequestMessage.RequestUri);
             return default;
         }
         catch (SocketException ex)
         {
-            logger.LogWarning(ex, RequestErrorMessage);
+            logger.LogWarning(ex, RequestErrorMessage, builder.HttpRequestMessage.RequestUri);
             return default;
         }
     }
@@ -80,23 +80,23 @@ internal static class HttpRequestMessageBuilderExtension
         }
         catch (HttpRequestException ex)
         {
-            logger.LogWarning(ex, RequestErrorMessage);
+            logger.LogWarning(ex, RequestErrorMessage, builder.HttpRequestMessage.RequestUri);
         }
         catch (IOException ex)
         {
-            logger.LogWarning(ex, RequestErrorMessage);
+            logger.LogWarning(ex, RequestErrorMessage, builder.HttpRequestMessage.RequestUri);
         }
         catch (JsonException ex)
         {
-            logger.LogWarning(ex, RequestErrorMessage);
+            logger.LogWarning(ex, RequestErrorMessage, builder.HttpRequestMessage.RequestUri);
         }
         catch (HttpContentSerializationException ex)
         {
-            logger.LogWarning(ex, RequestErrorMessage);
+            logger.LogWarning(ex, RequestErrorMessage, builder.HttpRequestMessage.RequestUri);
         }
         catch (SocketException ex)
         {
-            logger.LogWarning(ex, RequestErrorMessage);
+            logger.LogWarning(ex, RequestErrorMessage, builder.HttpRequestMessage.RequestUri);
         }
     }
 }

src/Snap.Hutao/Snap.Hutao/Win32/AdvApi32.cs

@@ -14,7 +14,7 @@ namespace Snap.Hutao.Win32;
 [SuppressMessage("", "SYSLIB1054")]
 internal static class AdvApi32
 {
-    [DllImport("ADVAPI32.dll", CallingConvention = CallingConvention.Winapi, CharSet = CharSet.Unicode, ExactSpelling = true, SetLastError = true)]
+    [DllImport("ADVAPI32.dll", CallingConvention = CallingConvention.Winapi, ExactSpelling = true, SetLastError = true)]
     [SupportedOSPlatform("windows5.1.2600")]
     public static unsafe extern BOOL ConvertSidToStringSidW(PSID Sid, PWSTR* StringSid);
 
@@ -26,7 +26,7 @@ internal static class AdvApi32
         }
     }
 
-    [DllImport("ADVAPI32.dll", CallingConvention = CallingConvention.Winapi, CharSet = CharSet.Unicode, ExactSpelling = true, SetLastError = true)]
+    [DllImport("ADVAPI32.dll", CallingConvention = CallingConvention.Winapi, ExactSpelling = true, SetLastError = true)]
     [SupportedOSPlatform("windows5.1.2600")]
     public static unsafe extern BOOL ConvertStringSidToSidW(PCWSTR StringSid, PSID* Sid);
 
@@ -53,7 +53,7 @@ internal static class AdvApi32
     [SupportedOSPlatform("windows5.0")]
     public static extern WIN32_ERROR RegNotifyChangeKeyValue(HKEY hKey, BOOL bWatchSubtree, REG_NOTIFY_FILTER dwNotifyFilter, [AllowNull] HANDLE hEvent, BOOL fAsynchronous);
 
-    [DllImport("ADVAPI32.dll", CallingConvention = CallingConvention.Winapi, CharSet = CharSet.Unicode, ExactSpelling = true)]
+    [DllImport("ADVAPI32.dll", CallingConvention = CallingConvention.Winapi, ExactSpelling = true)]
     [SupportedOSPlatform("windows5.0")]
     public static unsafe extern WIN32_ERROR RegOpenKeyExW(HKEY hKey, [AllowNull] PCWSTR lpSubKey, [AllowNull] uint ulOptions, REG_SAM_FLAGS samDesired, HKEY* phkResult);
 

src/Snap.Hutao/Snap.Hutao/Win32/ComCtl32.cs

@@ -18,9 +18,9 @@ internal static class ComCtl32
 
     [DllImport("COMCTL32.dll", CallingConvention = CallingConvention.Winapi, ExactSpelling = true)]
     [SupportedOSPlatform("windows5.1.2600")]
-    public static extern BOOL RemoveWindowSubclass(HWND hWnd, [MarshalAs(UnmanagedType.FunctionPtr)] SUBCLASSPROC pfnSubclass, nuint uIdSubclass);
+    public static extern BOOL RemoveWindowSubclass(HWND hWnd, SUBCLASSPROC pfnSubclass, nuint uIdSubclass);
 
     [DllImport("COMCTL32.dll", CallingConvention = CallingConvention.Winapi, ExactSpelling = true)]
     [SupportedOSPlatform("windows5.1.2600")]
-    public static unsafe extern BOOL SetWindowSubclass(HWND hWnd, [MarshalAs(UnmanagedType.FunctionPtr)] SUBCLASSPROC pfnSubclass, nuint uIdSubclass, nuint dwRefData);
+    public static unsafe extern BOOL SetWindowSubclass(HWND hWnd, SUBCLASSPROC pfnSubclass, nuint uIdSubclass, nuint dwRefData);
 }

src/Snap.Hutao/Snap.Hutao/Win32/ConstValues.cs

@@ -6,12 +6,25 @@ namespace Snap.Hutao.Win32;
 [SuppressMessage("", "SA1310")]
 internal static class ConstValues
 {
-    public const uint D3D11_SDK_VERSION = 0x00000007U;
     public const uint WM_NULL = 0x00000000U;
+    public const uint NOTIFYICON_VERSION = 0x00000003U;
+    public const uint NOTIFYICON_VERSION_4 = 0x00000004U;
+    public const uint D3D11_SDK_VERSION = 0x00000007U;
     public const uint WM_ERASEBKGND = 0x00000014U;
+    public const uint WM_ACTIVATEAPP = 0x0000001CU;
     public const uint WM_GETMINMAXINFO = 0x00000024U;
+    public const uint WM_CONTEXTMENU = 0x000007BU;
     public const uint WM_NCRBUTTONDOWN = 0x000000A4U;
     public const uint WM_NCRBUTTONUP = 0x000000A5U;
+    public const uint WM_MOUSEMOVE = 0x00000200U;
+    public const uint WM_LBUTTONDOWN = 0x00000201U;
+    public const uint WM_LBUTTONUP = 0x00000202U;
+    public const uint WM_RBUTTONDOWN = 0x00000204U;
+    public const uint WM_RBUTTONUP = 0x00000205U;
     public const uint WM_HOTKEY = 0x00000312U;
+    public const uint WM_DWMNCRENDERINGCHANGED = 0x0000031FU;
+    public const uint NIN_SELECT = 0x00000400U;
+    public const uint NIN_POPUPOPEN = 0x00000406U;
+    public const uint NIN_POPUPCLOSE = 0x00000407U;
     public const uint INFINITE = 0xFFFFFFFFU;
 }

src/Snap.Hutao/Snap.Hutao/Win32/Foundation/COLORREF.cs

@@ -0,0 +1,9 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Win32.Foundation;
+
+internal readonly struct COLORREF
+{
+    public readonly uint Value;
+}

src/Snap.Hutao/Snap.Hutao/Win32/Foundation/HANDLE.cs

@@ -3,6 +3,8 @@
 
 namespace Snap.Hutao.Win32.Foundation;
 
+// RAIIFree: CloseHandle
+// InvalidHandleValue: -1, 0
 internal readonly struct HANDLE
 {
     public readonly nint Value;

src/Snap.Hutao/Snap.Hutao/Win32/Foundation/HINSTANCE.cs

@@ -0,0 +1,11 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Win32.Foundation;
+
+// RAIIFree: FreeLibrary
+// InvalidHandleValue: 0
+internal readonly struct HINSTANCE
+{
+    public readonly nint Value;
+}

src/Snap.Hutao/Snap.Hutao/Win32/Foundation/HMODULE.cs

@@ -3,6 +3,8 @@
 
 namespace Snap.Hutao.Win32.Foundation;
 
+// RAIIFree: FreeLibrary
+// InvalidHandleValue: 0
 internal readonly struct HMODULE
 {
     public readonly nint Value;

src/Snap.Hutao/Snap.Hutao/Win32/Foundation/HWND.cs

@@ -7,8 +7,6 @@ internal readonly struct HWND
 {
     public readonly nint Value;
 
-    public HWND(nint value) => Value = value;
-
     public static unsafe implicit operator HWND(nint value) => *(HWND*)&value;
 
     public static unsafe implicit operator nint(HWND value) => *(nint*)&value;

src/Snap.Hutao/Snap.Hutao/Win32/Foundation/RECT.cs

@@ -4,10 +4,10 @@
 namespace Snap.Hutao.Win32.Foundation;
 
 [SuppressMessage("", "SA1307")]
-internal readonly struct RECT
+internal struct RECT
 {
-    public readonly int left;
-    public readonly int top;
-    public readonly int right;
-    public readonly int bottom;
+    public int left;
+    public int top;
+    public int right;
+    public int bottom;
 }

src/Snap.Hutao/Snap.Hutao/Win32/Graphics/Gdi/HDC.cs

@@ -3,6 +3,7 @@
 
 namespace Snap.Hutao.Win32.Graphics.Gdi;
 
+// InvalidHandleValue: -1, 0
 internal readonly struct HDC
 {
     public static readonly HDC NULL = 0;

src/Snap.Hutao/Snap.Hutao/Win32/Graphics/Gdi/HMONITOR.cs

@@ -3,6 +3,7 @@
 
 namespace Snap.Hutao.Win32.Graphics.Gdi;
 
+// InvalidHandleValue: -1, 0
 internal readonly struct HMONITOR
 {
     public readonly nint Value;

src/Snap.Hutao/Snap.Hutao/Win32/Kernel32.cs

@@ -22,7 +22,7 @@ internal static class Kernel32
     [SupportedOSPlatform("windows5.0")]
     public static extern BOOL CloseHandle(HANDLE hObject);
 
-    [DllImport("KERNEL32.dll", CallingConvention = CallingConvention.Winapi, CharSet = CharSet.Unicode, ExactSpelling = true, SetLastError = true)]
+    [DllImport("KERNEL32.dll", CallingConvention = CallingConvention.Winapi, ExactSpelling = true, SetLastError = true)]
     [SupportedOSPlatform("windows5.1.2600")]
     public static unsafe extern HANDLE CreateEventW([AllowNull] SECURITY_ATTRIBUTES* lpEventAttributes, BOOL bManualReset, BOOL bInitialState, [AllowNull] PCWSTR lpName);
 
@@ -72,7 +72,7 @@ internal static class Kernel32
         }
     }
 
-    [DllImport("KERNEL32.dll", CallingConvention = CallingConvention.Winapi, CharSet = CharSet.Unicode, ExactSpelling = true)]
+    [DllImport("KERNEL32.dll", CallingConvention = CallingConvention.Winapi, ExactSpelling = true)]
     public static extern uint K32GetModuleBaseNameW(HANDLE hProcess, [AllowNull] HMODULE hModule, PWSTR lpBaseName, uint nSize);
 
     [DebuggerStepThrough]
@@ -128,7 +128,7 @@ internal static class Kernel32
     [DllImport("KERNEL32.dll", CallingConvention = CallingConvention.Winapi, ExactSpelling = true)]
     public static extern BOOL SetConsoleMode(HANDLE hConsoleHandle, CONSOLE_MODE dwMode);
 
-    [DllImport("KERNEL32.dll", CallingConvention = CallingConvention.Winapi, CharSet = CharSet.Unicode, ExactSpelling = true, SetLastError = true)]
+    [DllImport("KERNEL32.dll", CallingConvention = CallingConvention.Winapi, ExactSpelling = true, SetLastError = true)]
     public static extern BOOL SetConsoleTitleW(PCWSTR lpConsoleTitle);
 
     [DebuggerStepThrough]

src/Snap.Hutao/Snap.Hutao/Win32/Macros.cs

@@ -28,4 +28,10 @@ internal static class Macros
         // 0x80000000 or 0x80070000 | LOWBYTE(x)
         return x <= 0 ? (int)x : (int)(((uint)x & 0x0000FFFFU) | ((uint)FACILITY_CODE.FACILITY_WIN32 << 16) | 0x80000000U);
     }
+
+    public static unsafe COLORREF RGB(byte r, byte g, byte b)
+    {
+        uint value = (ushort)(r | g << 8) | (uint)b << 16;
+        return *(COLORREF*)&value;
+    }
 }

src/Snap.Hutao/Snap.Hutao/Win32/Registry/HKEY.cs

@@ -3,6 +3,8 @@
 
 namespace Snap.Hutao.Win32.Registry;
 
+// RAIIFree: RegCloseKey
+// InvalidHandleValue: -1, 0
 [SuppressMessage("", "SA1310")]
 internal readonly struct HKEY
 {

src/Snap.Hutao/Snap.Hutao/Win32/Registry/RegistryWatcher.cs

@@ -129,8 +129,14 @@ internal sealed partial class RegistryWatcher : IDisposable
 
             if (!disposed)
             {
-                // Before exiting, signal the Dispose method.
-                disposeEvent.Reset();
+                try
+                {
+                    // Before exiting, signal the Dispose method.
+                    disposeEvent.Reset();
+                }
+                catch
+                {
+                }
             }
         }
         catch (OperationCanceledException)

src/Snap.Hutao/Snap.Hutao/Win32/Shell32.cs

@@ -3,6 +3,7 @@
 
 using Snap.Hutao.Win32.Foundation;
 using Snap.Hutao.Win32.System.Com;
+using Snap.Hutao.Win32.UI.Shell;
 using System.Diagnostics;
 using System.Runtime.InteropServices;
 using System.Runtime.Versioning;
@@ -32,4 +33,31 @@ internal static class Shell32
             }
         }
     }
+
+    [DllImport("SHELL32.dll", CallingConvention = CallingConvention.Winapi, ExactSpelling = true)]
+    [SupportedOSPlatform("windows6.1")]
+    public static unsafe extern HRESULT Shell_NotifyIconGetRect(NOTIFYICONIDENTIFIER* identifier, RECT* iconLocation);
+
+    public static unsafe HRESULT Shell_NotifyIconGetRect(ref readonly NOTIFYICONIDENTIFIER identifier, out RECT iconLocation)
+    {
+        fixed (NOTIFYICONIDENTIFIER* p = &identifier)
+        {
+            fixed (RECT* pRect = &iconLocation)
+            {
+                return Shell_NotifyIconGetRect(p, pRect);
+            }
+        }
+    }
+
+    [DllImport("SHELL32.dll", CallingConvention = CallingConvention.Winapi, ExactSpelling = true)]
+    [SupportedOSPlatform("windows5.1.2600")]
+    public static unsafe extern BOOL Shell_NotifyIconW(NOTIFY_ICON_MESSAGE dwMessage, NOTIFYICONDATAW* lpData);
+
+    public static unsafe BOOL Shell_NotifyIconW(NOTIFY_ICON_MESSAGE dwMessage, ref readonly NOTIFYICONDATAW data)
+    {
+        fixed (NOTIFYICONDATAW* p = &data)
+        {
+            return Shell_NotifyIconW(dwMessage, p);
+        }
+    }
 }

src/Snap.Hutao/Snap.Hutao/Win32/StructMarshal.cs

@@ -1,6 +1,7 @@
 // Copyright (c) DGP Studio. All rights reserved.
 // Licensed under the MIT license.
 
+using Snap.Hutao.Win32.Foundation;
 using System.Buffers.Binary;
 using System.Numerics;
 using System.Runtime.CompilerServices;
@@ -32,6 +33,11 @@ internal static class StructMarshal
         return new(0, 0, size.X, size.Y);
     }
 
+    public static RectInt32 RectInt32(RECT rect)
+    {
+        return new(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
+    }
+
     public static RectInt32 RectInt32(SizeInt32 size)
     {
         return new(0, 0, size.Width, size.Height);

src/Snap.Hutao/Snap.Hutao/Win32/System/WinRT/HSTRING.cs

@@ -3,6 +3,7 @@
 
 namespace Snap.Hutao.Win32.System.WinRT;
 
+// RAIIFree: WindowsDeleteString
 internal readonly struct HSTRING
 {
     public readonly nint Value;

src/Snap.Hutao/Snap.Hutao/Win32/UI/Shell/NOTIFYICONDATAW.cs

@@ -0,0 +1,38 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Snap.Hutao.Win32.Foundation;
+using Snap.Hutao.Win32.UI.WindowsAndMessaging;
+using System.Runtime.InteropServices;
+
+namespace Snap.Hutao.Win32.UI.Shell;
+
+[SuppressMessage("", "SA1307")]
+internal struct NOTIFYICONDATAW
+{
+    public uint cbSize;
+    public HWND hWnd;
+    public uint uID;
+    public NOTIFY_ICON_DATA_FLAGS uFlags;
+    public uint uCallbackMessage;
+    public HICON hIcon;
+    public unsafe fixed char szTip[128];
+    public NOTIFY_ICON_STATE dwState;
+    public NOTIFY_ICON_STATE dwStateMask;
+    public unsafe fixed char szInfo[256];
+    public Union Anonymous;
+    public unsafe fixed char szInfoTitle[64];
+    public NOTIFY_ICON_INFOTIP_FLAGS dwInfoFlags;
+    public Guid guidItem;
+    public HICON hBalloonIcon;
+
+    [StructLayout(LayoutKind.Explicit)]
+    internal struct Union
+    {
+        [FieldOffset(0)]
+        public uint uTimeout;
+
+        [FieldOffset(0)]
+        public uint uVersion;
+    }
+}

src/Snap.Hutao/Snap.Hutao/Win32/UI/Shell/NOTIFYICONIDENTIFIER.cs

@@ -0,0 +1,15 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Snap.Hutao.Win32.Foundation;
+
+namespace Snap.Hutao.Win32.UI.Shell;
+
+[SuppressMessage("", "SA1307")]
+internal struct NOTIFYICONIDENTIFIER
+{
+    public uint cbSize;
+    public HWND hWnd;
+    public uint uID;
+    public Guid guidItem;
+}

src/Snap.Hutao/Snap.Hutao/Win32/UI/Shell/NOTIFY_ICON_DATA_FLAGS.cs

@@ -0,0 +1,17 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Win32.UI.Shell;
+
+[Flags]
+internal enum NOTIFY_ICON_DATA_FLAGS : uint
+{
+    NIF_MESSAGE = 0x1U,
+    NIF_ICON = 0x2U,
+    NIF_TIP = 0x4U,
+    NIF_STATE = 0x8U,
+    NIF_INFO = 0x10U,
+    NIF_GUID = 0x20U,
+    NIF_REALTIME = 0x40U,
+    NIF_SHOWTIP = 0x80U,
+}

src/Snap.Hutao/Snap.Hutao/Win32/UI/Shell/NOTIFY_ICON_INFOTIP_FLAGS.cs

@@ -0,0 +1,18 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Win32.UI.Shell;
+
+[Flags]
+internal enum NOTIFY_ICON_INFOTIP_FLAGS : uint
+{
+    NIIF_NONE = 0U,
+    NIIF_INFO = 1U,
+    NIIF_WARNING = 2U,
+    NIIF_ERROR = 3U,
+    NIIF_USER = 4U,
+    NIIF_ICON_MASK = 0xFU,
+    NIIF_NOSOUND = 0x10U,
+    NIIF_LARGE_ICON = 0x20U,
+    NIIF_RESPECT_QUIET_TIME = 0x80U,
+}

src/Snap.Hutao/Snap.Hutao/Win32/UI/Shell/NOTIFY_ICON_MESSAGE.cs

@@ -0,0 +1,13 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Win32.UI.Shell;
+
+internal enum NOTIFY_ICON_MESSAGE : uint
+{
+    NIM_ADD = 0U,
+    NIM_MODIFY = 1U,
+    NIM_DELETE = 2U,
+    NIM_SETFOCUS = 3U,
+    NIM_SETVERSION = 4U,
+}

src/Snap.Hutao/Snap.Hutao/Win32/UI/Shell/NOTIFY_ICON_STATE.cs

@@ -0,0 +1,11 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Win32.UI.Shell;
+
+[Flags]
+internal enum NOTIFY_ICON_STATE : uint
+{
+    NIS_HIDDEN = 1U,
+    NIS_SHAREDICON = 2U,
+}

src/Snap.Hutao/Snap.Hutao/Win32/UI/Shell/SUBCLASSPROC.cs

@@ -6,5 +6,17 @@ using System.Runtime.InteropServices;
 
 namespace Snap.Hutao.Win32.UI.Shell;
 
-[UnmanagedFunctionPointer(CallingConvention.Winapi)]
-internal delegate LRESULT SUBCLASSPROC(HWND hWnd, uint uMsg, WPARAM wParam, LPARAM lParam, nuint uIdSubclass, nuint dwRefData);
+internal unsafe readonly struct SUBCLASSPROC
+{
+    private readonly delegate* unmanaged[Stdcall]<HWND, uint, WPARAM, LPARAM, nuint, nuint, LRESULT> value;
+
+    public SUBCLASSPROC(delegate* unmanaged[Stdcall]<HWND, uint, WPARAM, LPARAM, nuint, nuint, LRESULT> method)
+    {
+        value = method;
+    }
+
+    public static SUBCLASSPROC Create(delegate* unmanaged[Stdcall]<HWND, uint, WPARAM, LPARAM, nuint, nuint, LRESULT> method)
+    {
+        return new(method);
+    }
+}

src/Snap.Hutao/Snap.Hutao/Win32/UI/WindowsAndMessaging/HBRUSH.cs

@@ -0,0 +1,11 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Win32.UI.WindowsAndMessaging;
+
+// RAIIFree: DeleteObject
+// InvalidHandleValue: -1, 0
+internal readonly struct HBRUSH
+{
+    public readonly nint Value;
+}

src/Snap.Hutao/Snap.Hutao/Win32/UI/WindowsAndMessaging/HCURSOR.cs

@@ -0,0 +1,11 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Win32.UI.WindowsAndMessaging;
+
+// RAIIFree: DestroyCursor
+// InvalidHandleValue: -1, 0
+internal readonly struct HCURSOR
+{
+    public readonly nint Value;
+}

src/Snap.Hutao/Snap.Hutao/Win32/UI/WindowsAndMessaging/HICON.cs

@@ -0,0 +1,15 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Win32.UI.WindowsAndMessaging;
+
+// RAIIFree: DestroyIcon
+// InvalidHandleValue: -1, 0
+internal readonly struct HICON
+{
+    public readonly nint Value;
+
+    public static unsafe implicit operator HICON(nint value) => *(HICON*)&value;
+
+    public static unsafe implicit operator nint(HICON value) => *(nint*)&value;
+}

src/Snap.Hutao/Snap.Hutao/Win32/UI/WindowsAndMessaging/HMENU.cs

@@ -0,0 +1,11 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Win32.UI.WindowsAndMessaging;
+
+// RAIIFree: DestroyMenu
+// InvalidHandleValue: -1, 0
+internal readonly struct HMENU
+{
+    public readonly nint Value;
+}

src/Snap.Hutao/Snap.Hutao/Win32/UI/WindowsAndMessaging/LAYERED_WINDOW_ATTRIBUTES_FLAGS.cs

@@ -0,0 +1,11 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Win32.UI.WindowsAndMessaging;
+
+[Flags]
+internal enum LAYERED_WINDOW_ATTRIBUTES_FLAGS : uint
+{
+    LWA_ALPHA = 2u,
+    LWA_COLORKEY = 1u,
+}

src/Snap.Hutao/Snap.Hutao/Win32/UI/WindowsAndMessaging/WINDOW_STYLE.cs

@@ -0,0 +1,38 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Win32.UI.WindowsAndMessaging;
+
+[Flags]
+[SuppressMessage("", "CA1069")]
+internal enum WINDOW_STYLE : uint
+{
+    WS_OVERLAPPED = 0x0U,
+    WS_POPUP = 0x80000000U,
+    WS_CHILD = 0x40000000U,
+    WS_MINIMIZE = 0x20000000U,
+    WS_VISIBLE = 0x10000000U,
+    WS_DISABLED = 0x8000000U,
+    WS_CLIPSIBLINGS = 0x4000000U,
+    WS_CLIPCHILDREN = 0x2000000U,
+    WS_MAXIMIZE = 0x1000000U,
+    WS_CAPTION = 0xC00000U,
+    WS_BORDER = 0x800000U,
+    WS_DLGFRAME = 0x400000U,
+    WS_VSCROLL = 0x200000U,
+    WS_HSCROLL = 0x100000U,
+    WS_SYSMENU = 0x80000U,
+    WS_THICKFRAME = 0x40000U,
+    WS_GROUP = 0x20000U,
+    WS_TABSTOP = 0x10000U,
+    WS_MINIMIZEBOX = 0x20000U,
+    WS_MAXIMIZEBOX = 0x10000U,
+    WS_TILED = 0x0U,
+    WS_ICONIC = 0x20000000U,
+    WS_SIZEBOX = 0x40000U,
+    WS_TILEDWINDOW = 0xCF0000U,
+    WS_OVERLAPPEDWINDOW = 0xCF0000U,
+    WS_POPUPWINDOW = 0x80880000U,
+    WS_CHILDWINDOW = 0x40000000U,
+    WS_ACTIVECAPTION = 0x1U,
+}

src/Snap.Hutao/Snap.Hutao/Win32/UI/WindowsAndMessaging/WNDCLASSW.cs

@@ -0,0 +1,22 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Snap.Hutao.Win32.Foundation;
+using System.Runtime.InteropServices;
+
+namespace Snap.Hutao.Win32.UI.WindowsAndMessaging;
+
+[SuppressMessage("", "SA1307")]
+internal struct WNDCLASSW
+{
+    public WNDCLASS_STYLES style;
+    public WNDPROC lpfnWndProc;
+    public int cbClsExtra;
+    public int cbWndExtra;
+    public HINSTANCE hInstance;
+    public HICON hIcon;
+    public HCURSOR hCursor;
+    public HBRUSH hbrBackground;
+    public PCWSTR lpszMenuName;
+    public PCWSTR lpszClassName;
+}

src/Snap.Hutao/Snap.Hutao/Win32/UI/WindowsAndMessaging/WNDCLASS_STYLES.cs

@@ -0,0 +1,22 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Win32.UI.WindowsAndMessaging;
+
+[Flags]
+internal enum WNDCLASS_STYLES : uint
+{
+    CS_VREDRAW = 0x1U,
+    CS_HREDRAW = 0x2U,
+    CS_DBLCLKS = 0x8U,
+    CS_OWNDC = 0x20U,
+    CS_CLASSDC = 0x40U,
+    CS_PARENTDC = 0x80U,
+    CS_NOCLOSE = 0x200U,
+    CS_SAVEBITS = 0x800U,
+    CS_BYTEALIGNCLIENT = 0x1000U,
+    CS_BYTEALIGNWINDOW = 0x2000U,
+    CS_GLOBALCLASS = 0x4000U,
+    CS_IME = 0x10000U,
+    CS_DROPSHADOW = 0x20000U,
+}

src/Snap.Hutao/Snap.Hutao/Win32/UI/WindowsAndMessaging/WNDPROC.cs

@@ -0,0 +1,21 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Snap.Hutao.Win32.Foundation;
+
+namespace Snap.Hutao.Win32.UI.WindowsAndMessaging;
+
+internal unsafe readonly struct WNDPROC
+{
+    private readonly delegate* unmanaged[Stdcall]<HWND, uint, WPARAM, LPARAM, LRESULT> value;
+
+    public WNDPROC(delegate* unmanaged[Stdcall]<HWND, uint, WPARAM, LPARAM, LRESULT> method)
+    {
+        value = method;
+    }
+
+    public static WNDPROC Create(delegate* unmanaged[Stdcall]<HWND, uint, WPARAM, LPARAM, LRESULT> method)
+    {
+        return new(method);
+    }
+}

src/Snap.Hutao/Snap.Hutao/Win32/UnmanagedAccess.cs

@@ -0,0 +1,53 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using System.Runtime.InteropServices;
+
+namespace Snap.Hutao.Win32;
+
+internal readonly struct UnmanagedAccess<T> : IDisposable
+    where T : class
+{
+    private readonly nint handle;
+
+    public UnmanagedAccess(T value)
+    {
+        handle = GCHandle.ToIntPtr(GCHandle.Alloc(value));
+    }
+
+    public static implicit operator nint(UnmanagedAccess<T> access)
+    {
+        return access.handle;
+    }
+
+    public static implicit operator nuint(UnmanagedAccess<T> access)
+    {
+        return (nuint)access.handle;
+    }
+
+    public void Dispose()
+    {
+        GCHandle.FromIntPtr(handle).Free();
+    }
+}
+
+internal static class UnmanagedAccess
+{
+    public static UnmanagedAccess<T> Create<T>(T value)
+        where T : class
+    {
+        return new UnmanagedAccess<T>(value);
+    }
+
+    public static T? Get<T>(nint handle)
+        where T : class
+    {
+        return GCHandle.FromIntPtr(handle).Target as T;
+    }
+
+    public static T? Get<T>(nuint handle)
+        where T : class
+    {
+        return GCHandle.FromIntPtr((nint)handle).Target as T;
+    }
+}

src/Snap.Hutao/Snap.Hutao/Win32/User32.cs

@@ -12,6 +12,7 @@ using System.Runtime.Versioning;
 namespace Snap.Hutao.Win32;
 
 [SuppressMessage("", "SH002")]
+[SuppressMessage("", "SA1313")]
 [SuppressMessage("", "SYSLIB1054")]
 internal static class User32
 {
@@ -19,7 +20,30 @@ internal static class User32
     [SupportedOSPlatform("windows5.1.2600")]
     public static extern BOOL AttachThreadInput(uint idAttach, uint idAttachTo, BOOL fAttach);
 
-    [DllImport("USER32.dll", CallingConvention = CallingConvention.Winapi, CharSet = CharSet.Unicode, ExactSpelling = true, SetLastError = true)]
+    [DllImport("USER32.dll", ExactSpelling = true, SetLastError = true)]
+    [SupportedOSPlatform("windows5.0")]
+    public static unsafe extern HWND CreateWindowExW(WINDOW_EX_STYLE dwExStyle, [AllowNull] PCWSTR lpClassName, [AllowNull] PCWSTR lpWindowName, WINDOW_STYLE dwStyle, int X, int Y, int nWidth, int nHeight, [AllowNull] HWND hWndParent, [AllowNull] HMENU hMenu, [AllowNull] HINSTANCE hInstance, [AllowNull] void* lpParam);
+
+    public static unsafe HWND CreateWindowExW(WINDOW_EX_STYLE dwExStyle, [AllowNull] string className, [AllowNull] string windowName, WINDOW_STYLE dwStyle, int X, int Y, int nWidth, int nHeight, [AllowNull] HWND hWndParent, [AllowNull] HMENU hMenu, [AllowNull] HINSTANCE hInstance, [AllowNull] void* lpParam)
+    {
+        fixed (char* lpClassName = className)
+        {
+            fixed (char* lpWindowName = windowName)
+            {
+                return CreateWindowExW(dwExStyle, lpClassName, lpWindowName, dwStyle, X, Y, nWidth, nHeight, hWndParent, hMenu, hInstance, lpParam);
+            }
+        }
+    }
+
+    [DllImport("USER32.dll", CallingConvention = CallingConvention.Winapi, ExactSpelling = true)]
+    [SupportedOSPlatform("windows5.0")]
+    public static extern LRESULT DefWindowProcW(HWND hWnd, uint Msg, WPARAM wParam, LPARAM lParam);
+
+    [DllImport("USER32.dll", CallingConvention = CallingConvention.Winapi, ExactSpelling = true, SetLastError = true)]
+    [SupportedOSPlatform("windows5.0")]
+    public static extern BOOL DestroyWindow(HWND hWnd);
+
+    [DllImport("USER32.dll", CallingConvention = CallingConvention.Winapi, ExactSpelling = true, SetLastError = true)]
     [SupportedOSPlatform("windows5.0")]
     public static extern HWND FindWindowExW([AllowNull] HWND hWndParent, [AllowNull] HWND hWndChildAfter, [AllowNull] PCWSTR lpszClass, [AllowNull] PCWSTR lpszWindow);
 
@@ -47,7 +71,7 @@ internal static class User32
     [SupportedOSPlatform("windows5.0")]
     public static extern HWND GetForegroundWindow();
 
-    [DllImport("USER32.dll", CallingConvention = CallingConvention.Winapi, CharSet = CharSet.Unicode, ExactSpelling = true, SetLastError = true)]
+    [DllImport("USER32.dll", CallingConvention = CallingConvention.Winapi, ExactSpelling = true, SetLastError = true)]
     [SupportedOSPlatform("windows5.0")]
     public static extern nint GetWindowLongPtrW(HWND hWnd, WINDOW_LONG_PTR_INDEX nIndex);
 
@@ -77,10 +101,34 @@ internal static class User32
         }
     }
 
+    [DllImport("USER32.dll", CallingConvention = CallingConvention.Winapi, ExactSpelling = true, SetLastError = true)]
+    [SupportedOSPlatform("windows5.0")]
+    public static unsafe extern ushort RegisterClassW(WNDCLASSW* lpWndClass);
+
+    public static unsafe ushort RegisterClassW(ref readonly WNDCLASSW lpWndClass)
+    {
+        fixed (WNDCLASSW* pWndClass = &lpWndClass)
+        {
+            return RegisterClassW(pWndClass);
+        }
+    }
+
     [DllImport("USER32.dll", CallingConvention = CallingConvention.Winapi, ExactSpelling = true)]
     [SupportedOSPlatform("windows6.0.6000")]
     public static extern BOOL RegisterHotKey([AllowNull] HWND hWnd, int id, HOT_KEY_MODIFIERS fsModifiers, uint vk);
 
+    [DllImport("USER32.dll", CallingConvention = CallingConvention.Winapi, ExactSpelling = true, SetLastError = true)]
+    [SupportedOSPlatform("windows5.0")]
+    public static extern uint RegisterWindowMessageW(PCWSTR lpString);
+
+    public static unsafe uint RegisterWindowMessageW(string @string)
+    {
+        fixed (char* lpString = @string)
+        {
+            return RegisterWindowMessageW(lpString);
+        }
+    }
+
     [DllImport("USER32.dll", CallingConvention = CallingConvention.Winapi, ExactSpelling = true)]
     [SupportedOSPlatform("windows5.0")]
     public static extern int ReleaseDC([AllowNull] HWND hWnd, HDC hDC);
@@ -115,7 +163,11 @@ internal static class User32
     [SupportedOSPlatform("windows5.0")]
     public static extern BOOL SetForegroundWindow(HWND hWnd);
 
-    [DllImport("USER32.dll", CallingConvention = CallingConvention.Winapi, CharSet = CharSet.Unicode, ExactSpelling = true, SetLastError = true)]
+    [DllImport("USER32.dll", CallingConvention = CallingConvention.Winapi, ExactSpelling = true, SetLastError = true)]
+    [SupportedOSPlatform("windows5.0")]
+    public static extern BOOL SetLayeredWindowAttributes(HWND hwnd, COLORREF crKey, byte bAlpha, LAYERED_WINDOW_ATTRIBUTES_FLAGS dwFlags);
+
+    [DllImport("USER32.dll", CallingConvention = CallingConvention.Winapi, ExactSpelling = true, SetLastError = true)]
     [SupportedOSPlatform("windows5.0")]
     public static extern BOOL SetPropW(HWND hWnd, PCWSTR lpString, [AllowNull] HANDLE hData);
 
@@ -128,10 +180,14 @@ internal static class User32
         }
     }
 
-    [DllImport("USER32.dll", CallingConvention = CallingConvention.Winapi, CharSet = CharSet.Unicode, ExactSpelling = true, SetLastError = true)]
+    [DllImport("USER32.dll", CallingConvention = CallingConvention.Winapi, ExactSpelling = true, SetLastError = true)]
     [SupportedOSPlatform("windows5.0")]
     public static extern nint SetWindowLongPtrW(HWND hWnd, WINDOW_LONG_PTR_INDEX nIndex, nint dwNewLong);
 
+    [DllImport("USER32.dll", CallingConvention = CallingConvention.Winapi, ExactSpelling = true)]
+    [SupportedOSPlatform("windows5.0")]
+    public static extern BOOL ShowWindow(HWND hWnd, SHOW_WINDOW_CMD nCmdShow);
+
     [DllImport("USER32.dll", CallingConvention = CallingConvention.Winapi, ExactSpelling = true)]
     [SupportedOSPlatform("windows5.0")]
     public static extern BOOL UnregisterHotKey([AllowNull] HWND hWnd, int id);