@@ -443,6 +443,7 @@ void EditorSpinSlider::_notification(int p_what) {
case NOTIFICATION_WM_WINDOW_FOCUS_IN:
case NOTIFICATION_WM_WINDOW_FOCUS_OUT:
+ case NOTIFICATION_WM_CLOSE_REQUEST:
case NOTIFICATION_EXIT_TREE: {
if (grabbing_spinner) {
grabber->hide();