Add HotKeyListener

2025-03-04 17:00:00 +00:00
parent dad7c54f0d
commit cee6557fb4
19 changed files with 424 additions and 297 deletions
@@ -0,0 +1,57 @@
+using Toolkit.Foundation;
+using Windows.Win32;
+using Windows.Win32.Foundation;
+using Windows.Win32.UI.Input.KeyboardAndMouse;
+
+namespace Toolkit.Windows;
+
+public class HotKeyManager(IWndProc wndProc, 
+    ICache<int, HotKeyDescriptor> cache) :
+    IHotKeyManager
+{
+    public void Add(int key, HotKeyDescriptor descriptor)
+    {
+        HOT_KEY_MODIFIERS modifiers = 0;
+
+        if ((descriptor.Modifiers & ModifierKey.Alt) == ModifierKey.Alt)
+            modifiers |= HOT_KEY_MODIFIERS.MOD_ALT;
+        if ((descriptor.Modifiers & ModifierKey.Ctrl) == ModifierKey.Ctrl)
+            modifiers |= HOT_KEY_MODIFIERS.MOD_CONTROL;
+        if ((descriptor.Modifiers & ModifierKey.Shift) == ModifierKey.Shift)
+            modifiers |= HOT_KEY_MODIFIERS.MOD_SHIFT;
+        if ((descriptor.Modifiers & ModifierKey.Win) == ModifierKey.Win)
+            modifiers |= HOT_KEY_MODIFIERS.MOD_WIN;
+
+        uint vk = (uint)descriptor.VirtualKey;
+        if (PInvoke.RegisterHotKey(new HWND(wndProc.Handle), key, modifiers, vk))
+        {
+            cache.Add(key, descriptor);
+        }
+    }
+
+    public bool Contains(int key) =>
+        cache.Contains(key);
+
+    public void Remove(int key)
+    {
+        PInvoke.UnregisterHotKey(new HWND(wndProc.Handle), key);
+        cache.Remove(key);
+    }
+
+    public void Dispose()
+    {
+        HWND hwnd = new(wndProc.Handle);
+        foreach (KeyValuePair<int, HotKeyDescriptor> item in cache)
+        {
+            PInvoke.UnregisterHotKey(hwnd, item.Key);
+        }
+
+        cache.Clear();
+        GC.SuppressFinalize(this);
+    }
+
+    ~HotKeyManager()
+    {
+        Dispose();
+    }
+}