gboolean grab_broken_event ( GtkWidget* self, GdkEventGrabBroken event, gpointer user_data )
Emitted when a pointer or keyboard grab on a window belonging
widget gets broken.
On X11, this happens when the grab window becomes unviewable (i.e. it or one of its ancestors is unmapped), or if the same application grabs the pointer or keyboard again.
|Default handler:|| |
The default handler is called after the handlers added via