The ::leave-notify-event will be emitted when the pointer leaves
the widget's window.
To receive this signal, the GdkWindow associated to the widget needs
to enable the GDK_LEAVE_NOTIFY_MASK mask.
This signal will be sent to the grab widget if there is one.
TRUE to stop other handlers from being invoked for the event.
FALSE to propagate the event further.
The ::leave-notify-event will be emitted when the pointer leaves the widget's window. To receive this signal, the GdkWindow associated to the widget needs to enable the GDK_LEAVE_NOTIFY_MASK mask. This signal will be sent to the grab widget if there is one. TRUE to stop other handlers from being invoked for the event. FALSE to propagate the event further.