Function hTrackLeft

src/OpenLoco/src/Ui/ScrollView.cpp:359–369

0x004C8A36

    // 0x004C8A36
    static void hTrackLeft(Ui::Window& window, const size_t scrollAreaIndex, const WidgetIndex_t widgetIndex)
    {
        int16_t trackWidth = window.widgets[widgetIndex].width() - 2;
        if (window.scrollAreas[scrollAreaIndex].hasFlags(ScrollFlags::vscrollbarVisible))
        {
            trackWidth -= kScrollbarSize;
        }
        window.scrollAreas[scrollAreaIndex].contentOffsetX = std::max(window.scrollAreas[scrollAreaIndex].contentOffsetX - trackWidth, 0);
        ScrollView::updateThumbs(window, widgetIndex);
        WindowManager::invalidateWidget(window.type, window.number, widgetIndex);
    }

    // 0x004C8AA6
    static void hTrackRight(Ui::Window& window, const size_t scrollAreaIndex, const WidgetIndex_t widgetIndex)