a #GdkEventAny
a #GdkEventButton
a #GdkEventConfigure
a #GdkEventCrossing
a #GdkEventDND
a #GdkEventExpose
a #GdkEventFocus
a #GdkEventGrabBroken
a #GdkEventKey
a #GdkEventMotion
a #GdkEventOwnerChange
a #GdkEventProperty
a #GdkEventProximity
a #GdkEventScroll
a #GdkEventSelection
a #GdkEventSetting
a #GdkEventTouch
the #GdkEventType
a #GdkEventVisibility
a #GdkEventWindowState