Function ToggleRoadButton_Remove

src/road_gui.cpp:316–322

* Toggles state of the Remove button of Build road toolbar * @param w window the button belongs to */

 * @param w window the button belongs to
 */
static void ToggleRoadButton_Remove(Window *w)
{
	w->ToggleWidgetLoweredState(WID_ROT_REMOVE);
	w->SetWidgetDirty(WID_ROT_REMOVE);
	_remove_button_clicked = w->IsWidgetLowered(WID_ROT_REMOVE);
	SetSelectionRed(_remove_button_clicked);
}

/**
 * Updates the Remove button because of Ctrl state change