public void Register(HotkeyData hotkey)
{
if (hotkey.IsEmpty)
{
return;
}
Entry entry;
if (_data.ContainsKey(hotkey))
{
entry = _data[hotkey];
}
else
{
entry = _data[hotkey] = new Entry {
Id = ++_lastId, Hotkey = hotkey
};
User32.RegisterHotKey(_window.Handle, entry.Id, hotkey.GetInteropModifiers(), (uint)hotkey.Key);
}
entry.RefCount++;
Trace.WriteLine($"HotkeyManager: Register: {hotkey}");
}
private void WndProc(Message msg)
{
if (msg.Msg == User32.WM_HOTKEY)
{
var hotkey = new HotkeyData(msg);
Trace.WriteLine($"HotkeyManager: KeyPressed: {hotkey}");
KeyPressed?.Invoke(hotkey);
}
}
public void Unregister(HotkeyData hotkey)
{
var entry = _data[hotkey];
entry.RefCount--;
Trace.WriteLine($"HotkeyManager: Unregister: {hotkey} {entry.RefCount}");
if (entry.RefCount == 0)
{
User32.UnregisterHotKey(_window.Handle, entry.Id);
_data.Remove(hotkey);
}
}