Enhance GlobalHotkeyService to allow for dynamic hotkey updates and improve user experience with customizable HotkeyModifiers and HotkeyVirtualKey settings.

ClipForge/MainWindow.xaml.cs

@@ -1,10 +1,12 @@
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Input;
 using Microsoft.UI.Xaml.Media.Animation;
 using Microsoft.Win32;
 using System;
 using System.Linq;
 using System.Runtime.InteropServices;
+using Windows.System;
 using WinRT.Interop;
 
 namespace ClipForge
@@ -16,6 +18,7 @@ namespace ClipForge
         private ClipLibraryService _clipLibrary;
         private SettingsService _settingsService;
         private ThumbnailService _thumbnailService;
+        private bool _isRecordingHotkey;
 
         private delegate IntPtr WinProc(IntPtr hWnd, uint msg, IntPtr wParam, IntPtr lParam);
         private WinProc _newWndProc;
@@ -41,6 +44,13 @@ namespace ClipForge
         private static extern IntPtr SendMessage(IntPtr hWnd, uint msg,
             IntPtr wParam, IntPtr lParam);
 
+        [DllImport("user32.dll")]
+        private static extern short GetAsyncKeyState(int vk);
+
+        private const int VK_SHIFT = 0x10;
+        private const int VK_CONTROL = 0x11;
+        private const int VK_MENU = 0x12;   // Alt
+        private const int VK_LWIN = 0x5B;
         private const int GWLP_WNDPROC = -4;
         private const uint WM_HOTKEY = 0x0312;
         private const int GWL_EXSTYLE = -20;
@@ -78,7 +88,10 @@ namespace ClipForge
 
             _hotkeyService = new GlobalHotkeyService();
             _hotkeyService.ClipRequested += OnClipRequested;
-            _hotkeyService.Initialize(hwnd);
+            var mod = _settingsService.Settings.HotkeyModifiers;
+            var vk = _settingsService.Settings.HotkeyVirtualKey;
+            if (mod == 0 && vk == 0) { mod = 1; vk = 0x78; }
+            _hotkeyService.Initialize(hwnd, (uint)mod, (uint)vk);
 
             ClipGrid.ItemsSource = _clipLibrary.Clips;
             UpdateClipCount();