func (v *Screen) GetMonitorAtWindow(w *Window) int {
	return int(C.gdk_screen_get_monitor_at_window(v.native(), w.native()))
}
func (v *Screen) GetMonitorAtWindow(w *Window) int {
	return int(C.gdk_screen_get_monitor_at_window(v.native(), w.native()))
}
// GetMonitorAtWindow is a wrapper around gdk_screen_get_monitor_at_window().