private void OnKeyUp(object sender, IKeyboardHookEventArgs e)
{
var isModifier = false;
if (_leftModifierMappings.TryGetValue(e.Key, out var modifier))
{
_leftModifiers = _leftModifiers ^ modifier;
Modifiers = _leftModifiers | _rightModifiers;
isModifier = true;
}
else if (_rightModifierMappings.TryGetValue(e.Key, out modifier))
{
_rightModifiers = _rightModifiers ^ modifier;
Modifiers = _leftModifiers | _rightModifiers;
isModifier = true;
}
_pressed.Remove(e.Key);
var args = new KeyTrackerEventArgs
{
Handled = e.Handled,
Key = e.Key,
IsModifier = isModifier
};
KeyUnpressed?.Invoke(this, args);
e.Handled = args.Handled;
}
/// <summary>키보드 후킹 콜백</summary>
private static int Callback(int nCode, int wParam, ref KeyData lParam)
{
if (0 <= nCode)
{
var next = true;
if (wParam == WM_KEYDOWN)
{
KeyPressed?.Invoke((Keys)lParam.vkCode, ref next);
}
else if (wParam == WM_KEYUP)
{
KeyUnpressed?.Invoke((Keys)lParam.vkCode, ref next);
}
if (!next)
{
return(1); //
}
}
return(CallNextHookEx(hHook, nCode, wParam, ref lParam));
}