The ::grab-notify signal is emitted when a widget becomes shadowed by a GTK+ grab (not a pointer or keyboard grab) on another widget, or when it becomes unshadowed due to a grab being removed.
A widget is shadowed by a
gtk_grab_add() when the topmost
grab widget in the grab stack of its window group is not
|Default handler: |
The default handler is called before the handlers added via
|Available since: 3.0|