Windows desktop version add global hotkey function

v2rayN/Directory.Packages.props

@@ -11,6 +11,7 @@
     <PackageVersion Include="Avalonia.ReactiveUI" Version="11.2.4" />
     <PackageVersion Include="CliWrap" Version="3.8.0" />
     <PackageVersion Include="Downloader" Version="3.3.3" />
+    <PackageVersion Include="GlobalHotKeys.Windows" Version="0.1.0" />
     <PackageVersion Include="H.NotifyIcon.Wpf" Version="2.2.0" />
     <PackageVersion Include="MaterialDesignThemes" Version="5.2.1" />
     <PackageVersion Include="MessageBox.Avalonia" Version="3.2.0" />

v2rayN/v2rayN.Desktop/Handler/HotkeyHandler.cs

@@ -0,0 +1,88 @@
+using System.Reactive.Linq;
+using Avalonia.Input;
+using Avalonia.ReactiveUI;
+using Avalonia.Win32.Input;
+using GlobalHotKeys;
+using GlobalHotKeys.Native.Types;
+
+namespace v2rayN.Desktop.Handler
+{
+    public sealed class HotkeyHandler
+    {
+        private static readonly Lazy<HotkeyHandler> _instance = new(() => new());
+        public static HotkeyHandler Instance = _instance.Value;
+        private readonly Dictionary<int, EGlobalHotkey> _hotkeyTriggerDic = new();
+        private HotKeyManager? _hotKeyManager;
+
+        private Config? _config;
+
+        private event Action<EGlobalHotkey>? _updateFunc;
+
+        public bool IsPause { get; set; } = false;
+
+        public void Init(Config config, Action<EGlobalHotkey> updateFunc)
+        {
+            _config = config;
+            _updateFunc = updateFunc;
+            _hotKeyManager = new GlobalHotKeys.HotKeyManager();
+
+            Register();
+        }
+
+        public void Dispose()
+        {
+            _hotKeyManager?.Dispose();
+        }
+
+        private void Register()
+        {
+            _hotkeyTriggerDic.Clear();
+
+            foreach (var item in _config.GlobalHotkeys)
+            {
+                if (item.KeyCode is null or 0)
+                {
+                    continue;
+                }
+
+                var vKey = KeyInterop.VirtualKeyFromKey((Key)item.KeyCode);
+                var modifiers = Modifiers.NoRepeat;
+                if (item.Control)
+                {
+                    modifiers |= Modifiers.Control;
+                }
+                if (item.Shift)
+                {
+                    modifiers |= Modifiers.Shift;
+                }
+                if (item.Alt)
+                {
+                    modifiers |= Modifiers.Alt;
+                }
+
+                var result = _hotKeyManager?.Register((VirtualKeyCode)vKey, modifiers);
+                if (result?.IsSuccessful == true)
+                {
+                    _hotkeyTriggerDic.Add(result.Id, item.EGlobalHotkey);
+                }
+            }
+
+            _hotKeyManager?.HotKeyPressed
+                .ObserveOn(AvaloniaScheduler.Instance)
+                .Subscribe(OnNext);
+        }
+
+        private void OnNext(HotKey key)
+        {
+            if (_updateFunc == null || IsPause)
+            {
+                return;
+            }
+
+            if (_hotkeyTriggerDic.TryGetValue(key.Id, out var value))
+            {
+                _updateFunc?.Invoke(value);
+            }
+        }
+    }
+}

v2rayN/v2rayN.Desktop/Views/GlobalHotkeySettingWindow.axaml

@@ -6,17 +6,17 @@
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
     xmlns:vms="clr-namespace:ServiceLib.ViewModels;assembly=ServiceLib"
-    Title="{x:Static resx:ResUI.menuSetting}"
+    Title="{x:Static resx:ResUI.menuGlobalHotkeySetting}"
     Width="700"
     Height="500"
-    x:DataType="vms:SubEditViewModel"
+    x:DataType="vms:GlobalHotkeySettingViewModel"
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">
     <DockPanel Margin="{StaticResource Margin8}">
         <StackPanel
-            HorizontalAlignment="Center"
             Margin="{StaticResource Margin4}"
+            HorizontalAlignment="Center"
             DockPanel.Dock="Bottom"
             Orientation="Horizontal">
             <Button
@@ -55,77 +55,77 @@
                     <TextBlock
                         Grid.Row="1"
                         Grid.Column="0"
-                        VerticalAlignment="Center"
                         Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
                         Text="{x:Static resx:ResUI.TbDisplayGUI}" />
 
                     <TextBox
                         x:Name="txtGlobalHotkey0"
                         Grid.Row="1"
                         Grid.Column="1"
-                        VerticalAlignment="Center"
                         Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
                         IsReadOnly="True" />
 
                     <TextBlock
                         Grid.Row="2"
                         Grid.Column="0"
-                        VerticalAlignment="Center"
                         Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
                         Text="{x:Static resx:ResUI.TbClearSystemProxy}" />
                     <TextBox
                         x:Name="txtGlobalHotkey1"
                         Grid.Row="2"
                         Grid.Column="1"
-                        VerticalAlignment="Center"
                         Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
                         IsReadOnly="True" />
 
                     <TextBlock
                         Grid.Row="3"
                         Grid.Column="0"
-                        VerticalAlignment="Center"
                         Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
                         Text="{x:Static resx:ResUI.TbSetSystemProxy}" />
                     <TextBox
                         x:Name="txtGlobalHotkey2"
                         Grid.Row="3"
                         Grid.Column="1"
-                        VerticalAlignment="Center"
                         Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
                         IsReadOnly="True" />
                     <TextBlock
                         Grid.Row="4"
                         Grid.Column="0"
-                        VerticalAlignment="Center"
                         Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
                         Text="{x:Static resx:ResUI.TbNotChangeSystemProxy}" />
                     <TextBox
                         x:Name="txtGlobalHotkey3"
                         Grid.Row="4"
                         Grid.Column="1"
-                        VerticalAlignment="Center"
                         Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
                         IsReadOnly="True" />
                     <TextBlock
                         Grid.Row="5"
                         Grid.Column="0"
-                        VerticalAlignment="Center"
                         Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
                         Text="{x:Static resx:ResUI.TbSystemProxyPac}" />
                     <TextBox
                         x:Name="txtGlobalHotkey4"
                         Grid.Row="5"
                         Grid.Column="1"
-                        VerticalAlignment="Center"
                         Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
                         IsReadOnly="True" />
                 </Grid>
 
                 <TextBlock
                     Grid.Row="1"
-                    VerticalAlignment="Center"
                     Margin="{StaticResource Margin4}"
+                    VerticalAlignment="Center"
                     Text="{x:Static resx:ResUI.TbGlobalHotkeySettingTip}" />
             </Grid>
         </ScrollViewer>

v2rayN/v2rayN.Desktop/Views/GlobalHotkeySettingWindow.axaml.cs

@@ -1,129 +1,138 @@
-using Avalonia.Controls;
+using System.Reactive.Disposables;
+using System.Text;
+using Avalonia.Controls;
+using Avalonia.Input;
+using Avalonia.Interactivity;
+using Avalonia.ReactiveUI;
+using ReactiveUI;
+using v2rayN.Desktop.Handler;
 
 namespace v2rayN.Desktop.Views
 {
-    public partial class GlobalHotkeySettingWindow : Window
+    public partial class GlobalHotkeySettingWindow : ReactiveWindow<GlobalHotkeySettingViewModel>
     {
-        private static Config _config = default!;
-        private Dictionary<object, KeyEventItem> _TextBoxKeyEventItem = default!;
+        private readonly List<object> _textBoxKeyEventItem = new();
 
         public GlobalHotkeySettingWindow()
         {
             InitializeComponent();
 
+            ViewModel = new GlobalHotkeySettingViewModel(UpdateViewHandler);
+
+            btnReset.Click += btnReset_Click;
+
+            HotkeyHandler.Instance.IsPause = true;
+            this.Closing += (s, e) => HotkeyHandler.Instance.IsPause = false;
             btnCancel.Click += (s, e) => this.Close();
-            _config = AppHandler.Instance.Config;
-            //_config.globalHotkeys ??= new List<KeyEventItem>();
 
-            //txtGlobalHotkey0.KeyDown += TxtGlobalHotkey_PreviewKeyDown;
-            //txtGlobalHotkey1.KeyDown += TxtGlobalHotkey_PreviewKeyDown;
-            //txtGlobalHotkey2.KeyDown += TxtGlobalHotkey_PreviewKeyDown;
-            //txtGlobalHotkey3.KeyDown += TxtGlobalHotkey_PreviewKeyDown;
-            //txtGlobalHotkey4.KeyDown += TxtGlobalHotkey_PreviewKeyDown;
+            this.WhenActivated(disposables =>
+            {
+                this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);
+            });
 
-            //HotkeyHandler.Instance.IsPause = true;
-            //this.Closing += (s, e) => HotkeyHandler.Instance.IsPause = false;
-            //InitData();
+            Init();
+            BindingData();
         }
 
-        //private void InitData()
-        //{
-        //    _TextBoxKeyEventItem = new()
-        //    {
-        //        { txtGlobalHotkey0,GetKeyEventItemByEGlobalHotkey(_config.globalHotkeys,EGlobalHotkey.ShowForm) },
-        //        { txtGlobalHotkey1,GetKeyEventItemByEGlobalHotkey(_config.globalHotkeys,EGlobalHotkey.SystemProxyClear) },
-        //        { txtGlobalHotkey2,GetKeyEventItemByEGlobalHotkey(_config.globalHotkeys,EGlobalHotkey.SystemProxySet) },
-        //        { txtGlobalHotkey3,GetKeyEventItemByEGlobalHotkey(_config.globalHotkeys,EGlobalHotkey.SystemProxyUnchanged)},
-        //        { txtGlobalHotkey4,GetKeyEventItemByEGlobalHotkey(_config.globalHotkeys,EGlobalHotkey.SystemProxyPac)}
-        //    };
-        //    BindingData();
-        //}
+        private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
+        {
+            switch (action)
+            {
+                case EViewAction.CloseWindow:
+                    this.Close(true);
+                    break;
+            }
+            return await Task.FromResult(true);
+        }
 
-        //private void TxtGlobalHotkey_PreviewKeyDown(object? sender, KeyEventArgs e)
-        //{
-        //    e.Handled = true;
-        //    var _ModifierKeys = new Key[] { Key.LeftCtrl, Key.RightCtrl, Key.LeftShift,
-        //        Key.RightShift, Key.LeftAlt, Key.RightAlt, Key.LWin, Key.RWin};
-        //    _TextBoxKeyEventItem[sender].KeyCode = (int)(e.Key == Key.System ? (_ModifierKeys.Contains(e.SystemKey) ? Key.None : e.SystemKey) : (_ModifierKeys.Contains(e.Key) ? Key.None : e.Key));
-        //    _TextBoxKeyEventItem[sender].Alt = (Keyboard.Modifiers & ModifierKeys.Alt) == ModifierKeys.Alt;
-        //    _TextBoxKeyEventItem[sender].Control = (Keyboard.Modifiers & ModifierKeys.Control) == ModifierKeys.Control;
-        //    _TextBoxKeyEventItem[sender].Shift = (Keyboard.Modifiers & ModifierKeys.Shift) == ModifierKeys.Shift;
-        //    (sender as TextBox)!.Text = KeyEventItemToString(_TextBoxKeyEventItem[sender]);
-        //}
+        private void Init()
+        {
+            _textBoxKeyEventItem.Add(txtGlobalHotkey0);
+            _textBoxKeyEventItem.Add(txtGlobalHotkey1);
+            _textBoxKeyEventItem.Add(txtGlobalHotkey2);
+            _textBoxKeyEventItem.Add(txtGlobalHotkey3);
+            _textBoxKeyEventItem.Add(txtGlobalHotkey4);
 
-        //private KeyEventItem GetKeyEventItemByEGlobalHotkey(List<KeyEventItem> KEList, EGlobalHotkey eg)
-        //{
-        //    return JsonUtils.DeepCopy(KEList.Find((it) => it.eGlobalHotkey == eg) ?? new()
-        //    {
-        //        eGlobalHotkey = eg,
-        //        Control = false,
-        //        Alt = false,
-        //        Shift = false,
-        //        KeyCode = null
-        //    });
-        //}
+            for (var index = 0; index < _textBoxKeyEventItem.Count; index++)
+            {
+                var sender = _textBoxKeyEventItem[index];
+                if (sender is not TextBox txtBox)
+                {
+                    continue;
+                }
+                txtBox.Tag = (EGlobalHotkey)index;
+                txtBox.KeyDown += TxtGlobalHotkey_PreviewKeyDown;
+            }
+        }
 
-        //private string KeyEventItemToString(KeyEventItem item)
-        //{
-        //    var res = new StringBuilder();
+        private void TxtGlobalHotkey_PreviewKeyDown(object? sender, KeyEventArgs e)
+        {
+            e.Handled = true;
+            if (sender is not TextBox txtBox)
+            {
+                return;
+            }
 
-        //    if (item.Control) res.Append($"{ModifierKeys.Control}+");
-        //    if (item.Shift) res.Append($"{ModifierKeys.Shift}+");
-        //    if (item.Alt) res.Append($"{ModifierKeys.Alt}+");
-        //    if (item.KeyCode != null && (Key)item.KeyCode != Key.None)
-        //        res.Append($"{(Key)item.KeyCode}");
+            var item = ViewModel?.GetKeyEventItem((EGlobalHotkey)txtBox.Tag);
+            var modifierKeys = new Key[] { Key.LeftCtrl, Key.RightCtrl, Key.LeftShift, Key.RightShift, Key.LeftAlt, Key.RightAlt, Key.LWin, Key.RWin };
 
-        //    return res.ToString();
-        //}
+            item.KeyCode = (int)(e.Key == Key.System ? modifierKeys.Contains(Key.System) ? Key.None : Key.System : modifierKeys.Contains(e.Key) ? Key.None : e.Key);
+            item.Alt = (e.KeyModifiers & KeyModifiers.Alt) == KeyModifiers.Alt;
+            item.Control = (e.KeyModifiers & KeyModifiers.Control) == KeyModifiers.Control;
+            item.Shift = (e.KeyModifiers & KeyModifiers.Shift) == KeyModifiers.Shift;
 
-        //private void BindingData()
-        //{
-        //    foreach (var item in _TextBoxKeyEventItem)
-        //    {
-        //        if (item.Value.KeyCode != null && (Key)item.Value.KeyCode != Key.None)
-        //        {
-        //            (item.Key as TextBox)!.Text = KeyEventItemToString(item.Value);
-        //        }
-        //        else
-        //        {
-        //            (item.Key as TextBox)!.Text = string.Empty;
-        //        }
-        //    }
-        //}
+            txtBox.Text = KeyEventItemToString(item);
+        }
 
-        //private void btnSave_Click(object? sender, RoutedEventArgs e)
-        //{
-        //    _config.globalHotkeys = _TextBoxKeyEventItem.Values.ToList();
+        private void BindingData()
+        {
+            foreach (var sender in _textBoxKeyEventItem)
+            {
+                if (sender is not TextBox txtBox)
+                {
+                    continue;
+                }
 
-        //    if (ConfigHandler.SaveConfig(_config, false) == 0)
-        //    {
-        //        HotkeyHandler.Instance.ReLoad();
-        //        this.Close();
-        //    }
-        //    else
-        //    {
-        //        UI.Show(ResUI.OperationFailed);
-        //    }
-        //}
+                var item = ViewModel?.GetKeyEventItem((EGlobalHotkey)txtBox.Tag);
+                txtBox.Text = KeyEventItemToString(item);
+            }
+        }
 
-        //private void btnReset_Click(object? sender, RoutedEventArgs e)
-        //{
-        //    foreach (var k in _TextBoxKeyEventItem.Keys)
-        //    {
-        //        _TextBoxKeyEventItem[k].Alt = false;
-        //        _TextBoxKeyEventItem[k].Control = false;
-        //        _TextBoxKeyEventItem[k].Shift = false;
-        //        _TextBoxKeyEventItem[k].KeyCode = (int)Key.None;
-        //    }
-        //    BindingData();
-        //}
+        private void btnReset_Click(object sender, RoutedEventArgs e)
+        {
+            ViewModel?.ResetKeyEventItem();
+            BindingData();
+        }
 
-        //private void GlobalHotkeySettingWindow_KeyDown(object? sender, KeyEventArgs e)
-        //{
-        //    if (e.Key == Key.Escape)
-        //    {
-        //        this.Close();
-        //    }
-        //}
+        private string KeyEventItemToString(KeyEventItem? item)
+        {
+            if (item == null)
+            {
+                return string.Empty;
+            }
+            var res = new StringBuilder();
+
+            if (item.Control)
+            {
+                res.Append($"{KeyModifiers.Control} +");
+            }
+
+            if (item.Shift)
+            {
+                res.Append($"{KeyModifiers.Shift} +");
+            }
+
+            if (item.Alt)
+            {
+                res.Append($"{KeyModifiers.Alt} +");
+            }
+
+            if (item.KeyCode != null && (Key)item.KeyCode != Key.None)
+            {
+                res.Append($"{(Key)item.KeyCode}");
+            }
+
+            return res.ToString();
+        }
     }
-}
+}

v2rayN/v2rayN.Desktop/Views/MainWindow.axaml.cs

@@ -12,6 +12,7 @@ using MsBox.Avalonia.Enums;
 using ReactiveUI;
 using Splat;
 using v2rayN.Desktop.Common;
+using v2rayN.Desktop.Handler;
 
 namespace v2rayN.Desktop.Views
 {
@@ -138,8 +139,7 @@ namespace v2rayN.Desktop.Views
             if (Utils.IsWindows())
             {
                 ThreadPool.RegisterWaitForSingleObject(Program.ProgramStarted, OnProgramStarted, null, -1, false);
-
-                menuGlobalHotkeySetting.IsVisible = false;
+                HotkeyHandler.Instance.Init(_config, OnHotkeyHandler);
             }
             else
             {
@@ -156,7 +156,6 @@ namespace v2rayN.Desktop.Views
 
             RestoreUI();
             AddHelpMenuItem();
-            //WindowsHandler.Instance.RegisterGlobalHotkey(_config, OnHotkeyHandler, null);
             MessageBus.Current.Listen<string>(EMsgCommand.AppExit.ToString()).Subscribe(StorageUI);
         }
 
@@ -233,6 +232,7 @@ namespace v2rayN.Desktop.Views
                     StorageUI();
                     if (Application.Current?.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
                     {
+                        HotkeyHandler.Instance.Dispose();
                         desktop.Shutdown();
                     }
                     break;
@@ -268,21 +268,12 @@ namespace v2rayN.Desktop.Views
                     ShowHideWindow(null);
                     break;
 
-                    //case EGlobalHotkey.SystemProxyClear:
-                    //    ViewModel?.SetListenerType(ESysProxyType.ForcedClear);
-                    //    break;
-
-                    //case EGlobalHotkey.SystemProxySet:
-                    //    ViewModel?.SetListenerType(ESysProxyType.ForcedChange);
-                    //    break;
-
-                    //case EGlobalHotkey.SystemProxyUnchanged:
-                    //    ViewModel?.SetListenerType(ESysProxyType.Unchanged);
-                    //    break;
-
-                    //case EGlobalHotkey.SystemProxyPac:
-                    //    ViewModel?.SetListenerType(ESysProxyType.Pac);
-                    //    break;
+                case EGlobalHotkey.SystemProxyClear:
+                case EGlobalHotkey.SystemProxySet:
+                case EGlobalHotkey.SystemProxyUnchanged:
+                case EGlobalHotkey.SystemProxyPac:
+                    Locator.Current.GetService<StatusBarViewModel>()?.SetListenerType((ESysProxyType)((int)e - 1));
+                    break;
             }
         }
 

v2rayN/v2rayN.Desktop/v2rayN.Desktop.csproj

@@ -26,6 +26,7 @@
 		<PackageReference Include="ReactiveUI.Fody">
 			<TreatAsUsed>true</TreatAsUsed>
 		</PackageReference>
+        <PackageReference Include="GlobalHotKeys.Windows" />
 	</ItemGroup>
 
 	<ItemGroup>