gtk/widget.go
func (v *Widget) GetScreen() (*gdk.Screen, error) {
	c := C.gtk_widget_get_screen(v.native())
	if c == nil {
		return nil, nilPtrErr
	}
	s := &gdk.Screen{glib.Take(unsafe.Pointer(c))}
	return s, nil
}
func (v *Widget) GetScreen() (*gdk.Screen, error) {
	c := C.gtk_widget_get_screen(v.native())
	if c == nil {
		return nil, nilPtrErr
	}
	s := &gdk.Screen{glib.Take(unsafe.Pointer(c))}
	return s, nil
}
// GetScreen is a wrapper around gtk_widget_get_screen().