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

		private void AccumulateDestroyedHandles (Control c, ArrayList list)
		{
			DebugHelper.Enter ();
			if (c != null) {
				
				Control[] controls = c.Controls.GetAllControls ();
				
				DebugHelper.WriteLine  ("Checking control:0x{0:x}", c.IsHandleCreated ? c.Handle.ToInt32() : 0);

				if (c.IsHandleCreated && !c.IsDisposed) {
					Hwnd hwnd = Hwnd.ObjectFromHandle(c.Handle);

					#if DriverDebug || DriverDebugDestroy
					Console.WriteLine (" + adding {0} to the list of zombie windows", XplatUI.Window (hwnd.Handle));
					Console.WriteLine (" + parent X window is {0:X}", XGetParent (hwnd.whole_window).ToInt32());
					#endif

					list.Add (hwnd);
					CleanupCachedWindows (hwnd);
				}

				for (int  i = 0; i < controls.Length; i ++) {
					AccumulateDestroyedHandles (controls[i], list);
				}				 
			}
			DebugHelper.Leave ();
		}