Specifies the kind of crossing for a gdk-event-crossing event. See the X11 protocol specification of LeaveNotify for full details of crossing event generation.

(define-g-enum gdk-notify-type
  (:export t
   :type-initializer "gdk_notify_type_get_type")
  (:ancestor 0)
  :virtual
  :inferior
  :nonlinear
  :nonlinear-virtual
  :unknown)  

:ancestor

The window is entered from an ancestor or left towards an ancestor.

:virtual

The pointer moves between an ancestor and an inferior of the window.

:inferior

The window is entered from an inferior or left towards an inferior.

:nonlinear

The window is entered from or left towards a window which is neither an ancestor nor an inferior.

:nonlinear-virtual

The pointer moves between two windows which are not ancestors of each other and the window is part of the ancestor chain between one of these windows and their least common ancestor.

:unknown

An unknown type of enter/leave event occurred.