Method callOnDropdown

src/OpenLoco/src/Ui/Window.cpp:1123–1131

    }

    void Window::callOnDropdown(WidgetIndex_t widgetIndex, const WidgetId id, int16_t itemIndex)
    {
        if (eventHandlers->onDropdown == nullptr)
        {
            return;
        }

        eventHandlers->onDropdown(*this, widgetIndex, id, itemIndex);
    }

    void Window::callGetScrollSize(uint32_t scrollIndex, int32_t& scrollWidth, int32_t& scrollHeight)
    {