extends SettingOptionButton func _ready(): clear() for screen_index in range(DisplayServer.get_screen_count()): add_item("Monitor %d" % (screen_index + 1)) func _on_item_selected(index): print("Selected index: %d" % index) var window := get_viewport().get_window() var mode := window.mode window.mode = Window.MODE_WINDOWED get_viewport().get_window().set_current_screen(index) window.mode = mode print(get_viewport().get_window().current_screen)