void Ctrl::FocusSync()
{
	Window fw = GetXServerFocusWindow();
	if(fw != focusWindow) {
		LLOG("FocusSync to " << FormatIntHex(fw));
		if(fw) {
			int q = Xwindow().Find(fw);
			if(q < 0)
				return;
			focusWindow = fw;
			XWindow& w = Xwindow()[q];
			if(w.ctrl) {
				if(w.ctrl->IsPopUp())
					return;
				KillFocus(focusWindow);
				focusWindow = None;
				w.ctrl->SetFocusWnd();
				return;
			}
		}
		KillFocus(focusWindow);
		focusWindow = None;
	}
}