Method SetWidgetsLoweredState

src/window_gui.h:527–530

	 */
	template <typename... Args>
	void SetWidgetsLoweredState(bool lowered_stat, Args... widgets)
	{
		(SetWidgetLoweredState(widgets, lowered_stat), ...);
	}

	/**
	 * Raises the widgets and sets widgets dirty that are lowered.