Function drawScroll

src/OpenLoco/src/Ui/Windows/ObjectSelectionWindow.cpp:1148–1229

0x0047361D

    // 0x0047361D
    static void drawScroll(Window& self, Gfx::DrawingContext& drawingCtx, const uint32_t)
    {
        const auto& rt = drawingCtx.currentRenderTarget();

        auto tr = Gfx::TextRenderer(drawingCtx);

        drawingCtx.clearSingle(Colours::getShade(self.getColour(WindowColour::secondary).c(), 4));

        if (ObjectManager::getNumInstalledObjects() == 0)
        {
            return;
        }

        const auto& selection = ObjectManager::getCurrentSelectionList();
        int y = 0;
        for (auto& entry : _tabObjectList)
        {
            if (entry.display == Visibility::hidden)
            {
                continue;
            }

            if (y + kRowHeight < rt.y)
            {
                y += kRowHeight;
                continue;
            }
            else if (y > rt.y + rt.height)
            {
                break;
            }

            Gfx::RectInsetFlags flags = Gfx::RectInsetFlags::colourLight | Gfx::RectInsetFlags::fillDarker | Gfx::RectInsetFlags::borderInset;
            drawingCtx.fillRectInset(2, y, 11, y + 10, self.getColour(WindowColour::secondary), flags);

            uint8_t textColour = ControlCodes::Colour::black;

            auto objectPtr = self.object;
            if (objectPtr != nullptr)
            {
                auto& hoverObject = ObjectManager::getObjectInIndex(self.rowHover)._header;
                if (entry.object._header == hoverObject)
                {
                    drawingCtx.fillRect(0, y, self.width, y + kRowHeight - 1, enumValue(ExtColour::unk30), Gfx::RectFlags::transparent);
                    textColour = ControlCodes::windowColour2;
                }
            }

            using namespace ObjectManager;

            if ((selection.objectFlags[entry.index] & SelectedObjectsFlags::selected) != SelectedObjectsFlags::none)
            {
                auto x = 2;
                tr.setCurrentFont(Gfx::Font::m2);

                if (textColour != ControlCodes::windowColour2)
                {
                    tr.setCurrentFont(Gfx::Font::m1);