private Integer WindowProcedure(IntPtr hWnd, uint uMsg, IntPtr wParam, IntPtr lParam)
{
switch (uMsg)
{
case User32.WM_COPYDATA: //WM_COPYDATA
COPYDATASTRUCT cds = Marshal.PtrToStructure <COPYDATASTRUCT>(lParam);
if (cds.dwData == new IntPtr(0x00000001)) //Shell private constant: TCDM_NOTIFY
{
TRAYNOTIFYDATA data = Marshal.PtrToStructure <TRAYNOTIFYDATA>(cds.lpData);
SystemTrayNotificationData notificationData = data.nid;
if (notificationData.Size != Marshal.SizeOf(typeof(SystemTrayNotificationData)))
{
//Debugger.Break();
break;
}
int message = (int)data.dwMessage;
SystemTrayNotificationEventArgs e = new((SystemTrayNotificationType)message, notificationData);
systemTrayNotification?.Invoke(this, e);
User32.SendMessage(oldTaskbar, User32.WM_COPYDATA, wParam, lParam);
}
/*case User32.WM_PAINT:
* Graphics g = Graphics.FromHwnd(hWnd);
* g.Clear(SystemColors.Control);
* g.Dispose();
* break;
* case User32.WM_RBUTTONDOWN:
* _ = User32.SendMessage(new IntPtr(HWND_BROADCAST), WM_TASKBARCREATED, IntPtr.Zero, IntPtr.Zero);*/
break;
}
return(DefWindowProc(hWnd, uMsg, wParam, lParam));
}
public SystemTrayNotificationEventArgs(SystemTrayNotificationType type, SystemTrayNotificationData data)
{
Type = type;
Data = data;
}
