To receive this signal the #GdkWindow associated to the widget needs to enable the #GDK_PROXIMITY_IN_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.
See Implementation
To receive this signal the #GdkWindow associated to the widget needs to enable the #GDK_PROXIMITY_IN_MASK mask.
This signal will be sent to the grab widget if there is one.