Function hButtonLeft

src/OpenLoco/src/Ui/ScrollView.cpp:335–341

0x004C894F

    // 0x004C894F
    static void hButtonLeft(Ui::Window& window, const size_t scrollAreaIndex, const WidgetIndex_t widgetIndex)
    {
        window.scrollAreas[scrollAreaIndex].flags |= ScrollFlags::hscrollbarLeftPressed;
        window.scrollAreas[scrollAreaIndex].contentOffsetX = std::max(window.scrollAreas[scrollAreaIndex].contentOffsetX - kButtonClickStep, 0);
        ScrollView::updateThumbs(window, widgetIndex);
        WindowManager::invalidateWidget(window.type, window.number, widgetIndex);
    }

    // 0x004C89AE
    static void hButtonRight(Ui::Window& window, const size_t scrollAreaIndex, const WidgetIndex_t widgetIndex)