func (v *Device) Ungrab(time uint32) {
	C.gdk_device_ungrab(v.native(), C.guint32(time))
}
func (v *Device) Ungrab(time uint32) {
	C.gdk_device_ungrab(v.native(), C.guint32(time))
}
// Ungrab() is a wrapper around gdk_device_ungrab().