func (v *Window) SetFocusVisible(setting bool) {
	C.gtk_window_set_focus_visible(v.native(), gbool(setting))
}
func (v *Window) SetFocusVisible(setting bool) {
	C.gtk_window_set_focus_visible(v.native(), gbool(setting))
}
// SetFocusVisible is a wrapper around gtk_window_set_focus_visible().