(gobject:define-genum "GdkCrosssingMode" crossing-mode
  (:export t
   :type-initializer "gdk_crossing_mode_get_type")
  :normal
  :grab
  :ungrab
  :gtk-grab
  :gtk-ungrab
  :state-changed
  :touch-begin
  :touch-end
  :device-switch)  

:normal

Crossing because of pointer motion.

:grab

Crossing because a grab is activated.

:ungrab

Crossing because a grab is deactivated.

:gtk-grab

Crossing because a GTK grab is activated.

:gtk-ungrab

Crossing because a GTK grab is deactivated.

:state-changed

Crossing because a GTK widget changed state, for example, sensitivity.

:touch-begin

Crossing because a touch sequence has begun, this event is synthetic as the pointer might have not left the window.

:touch-end

Crossing because a touch sequence has ended, this event is synthetic as the pointer might have not left the window.

:device-switch

Crossing because of a device switch, that is, a mouse taking control of the pointer after a touch device, this event is synthetic as the pointer did not leave the window.