gtk/widget.go
func (v *Widget) HasGrab() bool {
	c := C.gtk_widget_has_grab(v.native())
	return gobool(c)
}
func (v *Widget) HasGrab() bool {
	c := C.gtk_widget_has_grab(v.native())
	return gobool(c)
}
// HasGrab is a wrapper around gtk_widget_has_grab().