[Settings/Run] LowLevel Keyboard hooking for Hotkeys (#3825)

* [Launcher/Settings] Low Level Keyboard Hooks

* [Run] LowLevel Keyboard Hook for Hotkeys

* Prevent shortcuts from auto repeating when keeping the keys pressed down

src/modules/launcher/PowerLauncher/HotkeyControl.xaml

@@ -1,19 +0,0 @@
-<UserControl x:Class="Wox.HotkeyControl"
-             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-             xmlns:input="clr-namespace:System.Windows.Input;assembly=PresentationCore"
-             mc:Ignorable="d"
-             Height="24"
-             d:DesignHeight="300" d:DesignWidth="300">
-    <Grid>
-        <Grid.ColumnDefinitions>
-            <ColumnDefinition Width="150" />
-            <ColumnDefinition Width="120" />
-        </Grid.ColumnDefinitions>
-        <TextBox x:Name="tbHotkey" TabIndex="100" VerticalContentAlignment="Center" Grid.Column="0"
-                 PreviewKeyDown="TbHotkey_OnPreviewKeyDown" input:InputMethod.IsInputMethodEnabled="False"/>
-        <TextBlock x:Name="tbMsg" Visibility="Hidden" Margin="5 0 0 0" VerticalAlignment="Center" Grid.Column="1" />
-    </Grid>
-</UserControl>

src/modules/launcher/PowerLauncher/HotkeyControl.xaml.cs

@@ -1,117 +0,0 @@
-using System;
-using System.Threading.Tasks;
-using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Input;
-using System.Windows.Media;
-using NHotkey.Wpf;
-using Wox.Core.Resource;
-using Wox.Infrastructure.Hotkey;
-using Wox.Plugin;
-
-namespace Wox
-{
-    public partial class HotkeyControl : UserControl
-    {
-        public HotkeyModel CurrentHotkey { get; private set; }
-        public bool CurrentHotkeyAvailable { get; private set; }
-
-        public event EventHandler HotkeyChanged;
-
-        protected virtual void OnHotkeyChanged()
-        {
-            EventHandler handler = HotkeyChanged;
-            if (handler != null) handler(this, EventArgs.Empty);
-        }
-
-        public HotkeyControl()
-        {
-            InitializeComponent();
-        }
-
-        void TbHotkey_OnPreviewKeyDown(object sender, KeyEventArgs e)
-        {
-            e.Handled = true;
-            tbMsg.Visibility = Visibility.Hidden;
-
-            //when alt is pressed, the real key should be e.SystemKey
-            Key key = (e.Key == Key.System ? e.SystemKey : e.Key);
-
-            SpecialKeyState specialKeyState = GlobalHotkey.Instance.CheckModifiers();
-
-            var hotkeyModel = new HotkeyModel(
-                specialKeyState.AltPressed,
-                specialKeyState.ShiftPressed,
-                specialKeyState.WinPressed,
-                specialKeyState.CtrlPressed,
-                key);
-
-            var hotkeyString = hotkeyModel.ToString();
-
-            if (hotkeyString == tbHotkey.Text)
-            {
-                return;
-            }
-
-            Dispatcher.InvokeAsync(async () =>
-            {
-                await Task.Delay(500);
-                SetHotkey(hotkeyModel);
-            });
-        }
-
-        public void SetHotkey(HotkeyModel keyModel, bool triggerValidate = true)
-        {
-            CurrentHotkey = keyModel;
-
-            tbHotkey.Text = CurrentHotkey.ToString();
-            tbHotkey.Select(tbHotkey.Text.Length, 0);
-
-            if (triggerValidate)
-            {
-                CurrentHotkeyAvailable = CheckHotkeyAvailability();
-                if (!CurrentHotkeyAvailable)
-                {
-                    tbMsg.Foreground = new SolidColorBrush(Colors.Red);
-                    tbMsg.Text = InternationalizationManager.Instance.GetTranslation("hotkeyUnavailable");
-                }
-                else
-                {
-                    tbMsg.Foreground = new SolidColorBrush(Colors.Green);
-                    tbMsg.Text = InternationalizationManager.Instance.GetTranslation("success");
-                }
-                tbMsg.Visibility = Visibility.Visible;
-                OnHotkeyChanged();
-            }
-        }
-
-        public void SetHotkey(string keyStr, bool triggerValidate = true)
-        {
-            SetHotkey(new HotkeyModel(keyStr), triggerValidate);
-        }
-
-        private bool CheckHotkeyAvailability()
-        {
-            try
-            {
-                HotkeyManager.Current.AddOrReplace("HotkeyAvailabilityTest", CurrentHotkey.CharKey, CurrentHotkey.ModifierKeys, (sender, e) => { });
-
-                return true;
-            }
-            catch
-            {
-            }
-            finally
-            {
-                HotkeyManager.Current.Remove("HotkeyAvailabilityTest");
-            }
-
-            return false;
-        }
-
-        public new bool IsFocused
-        {
-            get { return tbHotkey.IsFocused; }
-        }
-    }
-}

src/modules/launcher/PowerLauncher/PowerLauncher.csproj

@@ -59,7 +59,6 @@
     <PackageReference Include="Mages" Version="1.6.0" />
     <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.19" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
-    <PackageReference Include="NHotkey.Wpf" Version="2.0.1" />
     <PackageReference Include="NuGet.CommandLine" Version="5.5.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

src/modules/launcher/PowerLauncher/SettingsWatcher.cs

@@ -52,7 +52,7 @@ namespace PowerLauncher
                     var openPowerlauncher = ConvertHotkey(overloadSettings.properties.open_powerlauncher);
                     if (_settings.Hotkey != openPowerlauncher)
                     {
-                        _settings.Hotkey = ConvertHotkey(overloadSettings.properties.open_powerlauncher);
+                        _settings.Hotkey = openPowerlauncher;
                     }
 
                     var shell = PluginManager.AllPlugins.Find(pp => pp.Metadata.Name == "Shell");