Add Show Desktop action, SMTC-based 'Media Playing' rule, and move SetVolume to Media Tools

Actions/AltF4Action.cs

@@ -13,9 +13,6 @@ public class AltF4Action(ILogger<AltF4Action> logger) : ActionBase
 {
     private readonly ILogger<AltF4Action> _logger = logger;
 
-    //[DllImport("user32.dll", SetLastError = true)]
-    //private static extern void keybd_event(byte bVk, byte bScan, uint dwFlags, UIntPtr dwExtraInfo);
-
     private const byte VK_MENU = 0x12; // Alt 键
     private const byte VK_F4 = 0x73; // F4 键
 

Actions/AltTabAction.cs

@@ -13,9 +13,6 @@ public class AltTabAction(ILogger<AltTabAction> logger) : ActionBase
 {
     private readonly ILogger<AltTabAction> _logger = logger;
 
-    //[DllImport("user32.dll", SetLastError = true)]
-    //private static extern void keybd_event(byte bVk, byte bScan, uint dwFlags, UIntPtr dwExtraInfo);
-
     private const byte VK_MENU = 0x12; // Alt 键
     private const byte VK_TAB = 0x09; // Tab 键
 

Actions/CtrlZAction.cs

@@ -0,0 +1,52 @@
+using System;
+using System.Runtime.InteropServices;
+using System.Threading.Tasks;
+using ClassIsland.Core.Abstractions.Automation;
+using ClassIsland.Core.Attributes;
+using Microsoft.Extensions.Logging;
+using Windows.Win32;
+
+namespace SystemTools.Actions;
+
+[ActionInfo("SystemTools.CtrlZ", "按下 Ctrl+Z", "\uEA0B", false)]
+public class CtrlZAction(ILogger<CtrlZAction> logger) : ActionBase
+{
+    private readonly ILogger<CtrlZAction> _logger = logger;
+
+    private const byte VK_CONTROL = 0x11; // Ctrl 键
+    private const byte VK_Z = 0x5A; // Z 键
+
+    protected override async Task OnInvoke()
+    {
+        try
+        {
+            _logger.LogInformation("正在模拟按下 Ctrl+Z");
+
+            // 按下 Ctrl
+            PInvoke.keybd_event(VK_CONTROL, 0, 0, UIntPtr.Zero);
+            await Task.Delay(20);
+
+            // 按下 Z
+            PInvoke.keybd_event(VK_Z, 0, 0, UIntPtr.Zero);
+            await Task.Delay(20);
+
+            // 释放 Z
+            PInvoke.keybd_event(VK_Z, 0, Windows.Win32.UI.Input.KeyboardAndMouse.KEYBD_EVENT_FLAGS.KEYEVENTF_KEYUP,
+                UIntPtr.Zero);
+            await Task.Delay(20);
+
+            // 释放 Ctrl
+            PInvoke.keybd_event(VK_CONTROL, 0, Windows.Win32.UI.Input.KeyboardAndMouse.KEYBD_EVENT_FLAGS.KEYEVENTF_KEYUP,
+                UIntPtr.Zero);
+
+            _logger.LogInformation("Ctrl+Z 已成功发送");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "发送 Ctrl+Z 失败");
+            throw;
+        }
+
+        await base.OnInvoke();
+    }
+}

Actions/EnterKeyAction.cs

@@ -13,11 +13,6 @@ public class EnterKeyAction(ILogger<EnterKeyAction> logger) : ActionBase
 {
     private readonly ILogger<EnterKeyAction> _logger = logger;
 
-    // Windows API 导入
-    //[DllImport("user32.dll", SetLastError = true)]
-    //private static extern void keybd_event(byte bVk, byte bScan, uint dwFlags, UIntPtr dwExtraInfo);
-
-    // 常量定义
     private const byte VK_RETURN = 0x0D; // Enter 键的虚拟键码
 
     protected override async Task OnInvoke()

Actions/EscAction.cs

@@ -13,9 +13,6 @@ public class EscAction(ILogger<EscAction> logger) : ActionBase
 {
     private readonly ILogger<EscAction> _logger = logger;
 
-    //[DllImport("user32.dll", SetLastError = true)]
-    //private static extern void keybd_event(byte bVk, byte bScan, uint dwFlags, UIntPtr dwExtraInfo);
-
     private const byte VK_ESCAPE = 0x1B;
 
     protected override async Task OnInvoke()

Actions/F11Action.cs

@@ -13,9 +13,6 @@ public class F11Action(ILogger<F11Action> logger) : ActionBase
 {
     private readonly ILogger<F11Action> _logger = logger;
 
-    //[DllImport("user32.dll", SetLastError = true)]
-    //private static extern void keybd_event(byte bVk, byte bScan, uint dwFlags, UIntPtr dwExtraInfo);
-
     private const byte VK_F11 = 0x7A;
 
     protected override async Task OnInvoke()

Actions/OpenAppSettingsAction.cs

@@ -0,0 +1,24 @@
+using ClassIsland.Core.Abstractions.Automation;
+using ClassIsland.Core.Abstractions.Services;
+using ClassIsland.Core.Attributes;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Threading.Tasks;
+
+namespace SystemTools.Actions;
+
+[ActionInfo("SystemTools.OpenAppSettings", "打开应用设置", "\uEF27", false)]
+public class OpenAppSettingsAction(
+    ILogger<OpenAppSettingsAction> logger,
+    IUriNavigationService uriNavigationService) : ActionBase
+{
+    private readonly ILogger<OpenAppSettingsAction> _logger = logger;
+    private readonly IUriNavigationService _uriNavigationService = uriNavigationService;
+
+    protected override Task OnInvoke()
+    {
+        _logger.LogInformation("正在打开 ClassIsland 应用设置窗口");
+        _uriNavigationService.NavigateWrapped(new Uri("classisland://app/settings"));
+        return base.OnInvoke();
+    }
+}

Actions/OpenClassSwapWindowAction.cs

@@ -0,0 +1,24 @@
+using ClassIsland.Core.Abstractions.Automation;
+using ClassIsland.Core.Abstractions.Services;
+using ClassIsland.Core.Attributes;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Threading.Tasks;
+
+namespace SystemTools.Actions;
+
+[ActionInfo("SystemTools.OpenClassSwapWindow", "打开换课窗口", "\uE13B", false)]
+public class OpenClassSwapWindowAction(
+    ILogger<OpenClassSwapWindowAction> logger,
+    IUriNavigationService uriNavigationService) : ActionBase
+{
+    private readonly ILogger<OpenClassSwapWindowAction> _logger = logger;
+    private readonly IUriNavigationService _uriNavigationService = uriNavigationService;
+
+    protected override Task OnInvoke()
+    {
+        _logger.LogInformation("正在打开 ClassIsland 换课窗口");
+        _uriNavigationService.NavigateWrapped(new Uri("classisland://app/class-swap"));
+        return base.OnInvoke();
+    }
+}

Actions/OpenProfileEditorAction.cs

@@ -0,0 +1,24 @@
+using ClassIsland.Core.Abstractions.Automation;
+using ClassIsland.Core.Abstractions.Services;
+using ClassIsland.Core.Attributes;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Threading.Tasks;
+
+namespace SystemTools.Actions;
+
+[ActionInfo("SystemTools.OpenProfileEditor", "打开档案编辑", "\uE699", false)]
+public class OpenProfileEditorAction(
+    ILogger<OpenProfileEditorAction> logger,
+    IUriNavigationService uriNavigationService) : ActionBase
+{
+    private readonly ILogger<OpenProfileEditorAction> _logger = logger;
+    private readonly IUriNavigationService _uriNavigationService = uriNavigationService;
+
+    protected override Task OnInvoke()
+    {
+        _logger.LogInformation("正在打开 ClassIsland 档案编辑窗口");
+        _uriNavigationService.NavigateWrapped(new Uri("classisland://app/profile"));
+        return base.OnInvoke();
+    }
+}

Actions/ShowDesktopAction.cs

@@ -0,0 +1,45 @@
+using ClassIsland.Core.Abstractions.Automation;
+using ClassIsland.Core.Attributes;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Threading.Tasks;
+using Windows.Win32;
+using Windows.Win32.UI.Input.KeyboardAndMouse;
+
+namespace SystemTools.Actions;
+
+[ActionInfo("SystemTools.ShowDesktop", "显示桌面", "\uE62F", false)]
+public class ShowDesktopAction(ILogger<ShowDesktopAction> logger) : ActionBase
+{
+    private readonly ILogger<ShowDesktopAction> _logger = logger;
+
+    private const byte VK_LWIN = 0x5B;
+    private const byte VK_D = 0x44;
+
+    protected override async Task OnInvoke()
+    {
+        try
+        {
+            _logger.LogInformation("正在模拟按下 Win+D 显示桌面");
+
+            PInvoke.keybd_event(VK_LWIN, 0, 0, UIntPtr.Zero);
+            await Task.Delay(20);
+
+            PInvoke.keybd_event(VK_D, 0, 0, UIntPtr.Zero);
+            await Task.Delay(20);
+
+            PInvoke.keybd_event(VK_D, 0, KEYBD_EVENT_FLAGS.KEYEVENTF_KEYUP, UIntPtr.Zero);
+            await Task.Delay(20);
+
+            PInvoke.keybd_event(VK_LWIN, 0, KEYBD_EVENT_FLAGS.KEYEVENTF_KEYUP, UIntPtr.Zero);
+            _logger.LogInformation("Win+D 已成功发送");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "发送 Win+D 失败");
+            throw;
+        }
+
+        await base.OnInvoke();
+    }
+}

Controls/Components/BetterCarouselContainerComponent.axaml.cs

@@ -9,7 +9,6 @@
 using Avalonia.Controls;
 using Avalonia.Media;
 using Avalonia.Styling;
-using Avalonia.Threading;
 using Avalonia.VisualTree;
 using ClassIsland.Core.Abstractions.Controls;
 using ClassIsland.Core.Abstractions.Services;
@@ -23,7 +22,7 @@ namespace SystemTools.Controls.Components;
 [ComponentInfo("A7C3455E-6A4E-4D4D-9D0D-7C6FCB5E1E3A", "更好的轮播容器", "\uF0DB", "带有可单独设置组件显示时长等高级功能的轮播容器")]
 public partial class BetterCarouselContainerComponent : ComponentBase<BetterCarouselContainerSettings>, INotifyPropertyChanged
 {
-    private readonly DispatcherTimer _timer = new() { Interval = TimeSpan.FromMilliseconds(100) };
+    private readonly ILessonsService _lessonsService;
     private readonly IRulesetService _rulesetService;
     private readonly Random _random = new();
 
@@ -83,12 +82,12 @@ public int SelectedIndex
 
     public new event PropertyChangedEventHandler? PropertyChanged;
 
-    public BetterCarouselContainerComponent(IRulesetService rulesetService)
+    public BetterCarouselContainerComponent(IRulesetService rulesetService, ILessonsService lessonsService)
     {
         _rulesetService = rulesetService;
+        _lessonsService = lessonsService;
         InitializeComponent();
         InitializeAnimations();
-        _timer.Tick += OnTimerTick;
     }
 
     private void InitializeAnimations()
@@ -338,11 +337,11 @@ private void BetterCarouselContainerComponent_OnAttachedToVisualTree(object? sen
         Settings.Children.CollectionChanged += OnChildrenCollectionChanged;
         Settings.ComponentDisplayDurations.CollectionChanged += OnDurationCollectionChanged;
         _rulesetService.StatusUpdated += OnRulesetStatusUpdated;
+        _lessonsService.PreMainTimerTicked += OnLessonsServicePreMainTimerTicked;
         SubscribeChildren(Settings.Children);
         Settings.NormalizeDisplayDurations();
         EnsureSelectedIndexValid();
         UpdateProgressState();
-        _timer.Start();
     }
 
     private void BetterCarouselContainerComponent_OnDetachedFromVisualTree(object? sender, VisualTreeAttachmentEventArgs e)
@@ -353,15 +352,15 @@ private void BetterCarouselContainerComponent_OnDetachedFromVisualTree(object? s
         }
 
         _isLoaded = false;
-        _timer.Stop();
         Settings.PropertyChanged -= OnSettingsPropertyChanged;
         Settings.Children.CollectionChanged -= OnChildrenCollectionChanged;
         Settings.ComponentDisplayDurations.CollectionChanged -= OnDurationCollectionChanged;
         _rulesetService.StatusUpdated -= OnRulesetStatusUpdated;
+        _lessonsService.PreMainTimerTicked -= OnLessonsServicePreMainTimerTicked;
         UnsubscribeChildren(Settings.Children);
     }
 
-    private void OnTimerTick(object? sender, EventArgs e)
+    private void OnLessonsServicePreMainTimerTicked(object? sender, EventArgs e)
     {
         UpdateProgressState();
     }