Method OnDropdownSelect

src/window_gui.h:770–770

* A dropdown option associated to this window has been selected. * @param widget the widget (button) that the dropdown is associated with. * @param index the element in the dropdown that is selected. */

	 * @param index  the element in the dropdown that is selected.
	 */
	virtual void OnDropdownSelect([[maybe_unused]] WidgetID widget, [[maybe_unused]] int index, [[maybe_unused]] int click_result) {}

	virtual void OnDropdownClose(Point pt, WidgetID widget, int index, int click_result, bool instant_close);