Returns the event mask for the widget (a bitfield containing flags
from the #GdkEventMask enumeration). These are the events that the widget
will receive.
Note: Internally, the widget event mask will be the logical OR of the event
mask set through gtk_widget_set_events() or gtk_widget_add_events(), and the
event mask necessary to cater for every #GtkEventController created for the
widget.
Returns the event mask for the widget (a bitfield containing flags from the #GdkEventMask enumeration). These are the events that the widget will receive.
Note: Internally, the widget event mask will be the logical OR of the event mask set through gtk_widget_set_events() or gtk_widget_add_events(), and the event mask necessary to cater for every #GtkEventController created for the widget.
Return: event mask for @widget