System.Windows.Forms.XplatUIX11.WaitForHwndMessage C# (CSharp) Method

		private void WaitForHwndMessage (Hwnd hwnd, Msg message, bool process) {
			MSG msg = new MSG ();
			XEventQueue queue;

			queue = ThreadQueue(Thread.CurrentThread);

			queue.DispatchIdle = false;

			bool done = false;
			string key = hwnd.Handle + ":" + message;
			if (!messageHold.ContainsKey (key))	
				messageHold.Add (key, 1);
			else
				messageHold[key] = ((int)messageHold[key]) + 1;
			
					
			do {

				DebugHelper.WriteLine  ("Waiting for message " + message + " on hwnd " + String.Format("0x{0:x}", hwnd.Handle.ToInt32 ()));
				DebugHelper.Indent ();
				
				if (PeekMessage(queue, ref msg, IntPtr.Zero, 0, 0, (uint)PeekMessageFlags.PM_REMOVE)) {
					if ((Msg)msg.message == Msg.WM_QUIT) {
						PostQuitMessage (0);
						done = true;
					}
					else {
						
						DebugHelper.WriteLine  ("PeekMessage got " + msg);
						
						if (msg.hwnd == hwnd.Handle) {
							if ((Msg)msg.message == message) {
								if (process) {
									TranslateMessage (ref msg);
									DispatchMessage (ref msg);
								}
								break;
							}
							else if ((Msg)msg.message == Msg.WM_DESTROY)
								done = true;
						}

						TranslateMessage (ref msg);
						DispatchMessage (ref msg);
					}
				}
				
				done = !messageHold.ContainsKey (key) || ((int)messageHold[key] < 1) || done;
			} while (!done);
						
			messageHold.Remove (key);

			DebugHelper.Unindent ();
			DebugHelper.WriteLine  ("Finished waiting for " + key);			

			queue.DispatchIdle = true;

		}