gtk/application.go
func (v *Application) GetActiveWindow() *Window {
	c := C.gtk_application_get_active_window(v.native())
	if c == nil {
		return nil
	}
	return wrapWindow(glib.Take(unsafe.Pointer(c)))
}
func (v *Application) GetActiveWindow() *Window {
	c := C.gtk_application_get_active_window(v.native())
	if c == nil {
		return nil
	}
	return wrapWindow(glib.Take(unsafe.Pointer(c)))
}
// GetActiveWindow is a wrapper around gtk_application_get_active_window().