leave_notify_event
Description:
The leave_notify_event will be emitted when the pointer leaves the widget
's window.
To receive this signal, the Window associated to the widget needs to enable the LEAVE_NOTIFY_MASK mask.
This signal will be sent to the grab widget if there is one.
Parameters:
event |
the EventCrossing which triggered this signal. |
Returns:
true to stop other handlers from being invoked for the event. false to propagate the event further. |