(define-g-boxed-variant-cstruct gdk-event "GdkEvent"
  (type gdk-event-type)
  (window (g-object gdk-window))
  (send-event (:boolean :int8))
            ...
            ((:window-state) gdk-event-window-state
             (changed-mask gdk-window-state)
             (new-window-state gdk-window-state))
  ... ))  

type

The gdk-event-type type of the event.

window

The gdk-window object which received the event.

send-event

True if the event was sent explicitly.

changed-mask

The gdk-window-state mask specifying what flags have changed.

new-window-state

The new window state, a combination of gdk-window-state bits.