Method updateScrollWidgets

src/OpenLoco/src/Ui/Window.cpp:436–479

0x004CA115

    // 0x004CA115
    void Window::updateScrollWidgets()
    {
        uint32_t s = 0;
        WidgetIndex_t widx = -1;
        for (auto& widget : widgets)
        {
            widx++;
            if (widget.type != WidgetType::scrollview)
            {
                continue;
            }

            int32_t scrollWidth = 0, scrollHeight = 0;
            this->callGetScrollSize(s, scrollWidth, scrollHeight);

            bool invalidate = false;

            if (widget.content & Scrollbars::horizontal)
            {
                if (this->scrollAreas[s].contentWidth != scrollWidth + 1)
                {
                    this->scrollAreas[s].contentWidth = scrollWidth + 1;
                    invalidate = true;
                }
            }

            if (widget.content & Scrollbars::vertical)
            {
                if (this->scrollAreas[s].contentHeight != scrollHeight + 1)
                {
                    this->scrollAreas[s].contentHeight = scrollHeight + 1;
                    invalidate = true;
                }
            }

            if (invalidate)
            {
                Ui::ScrollView::updateThumbs(*this, widx);
                this->invalidate();
            }

            s++;
        }
    }

    // 0x004CA17F
    void Window::initScrollWidgets()