Function draw

src/OpenLoco/src/Ui/Windows/ToolbarTopCommon.cpp:49–92

0x00439DE4

    // 0x00439DE4
    void draw(Window& self, Gfx::DrawingContext& drawingCtx)
    {
        // Draw widgets.
        self.draw(drawingCtx);

        const auto companyColour = CompanyManager::getPlayerCompanyColour();

        auto lastRoadOption = getGameState().lastRoadOption;

        if (!self.widgets[Widx::road_menu].hidden && lastRoadOption != 0xFF)
        {
            uint32_t x = self.widgets[Widx::road_menu].left + self.x;
            uint32_t y = self.widgets[Widx::road_menu].top + self.y;
            uint32_t fgImage = 0;

            // Figure out what icon to show on the button face.
            bool isRoad = lastRoadOption & (1 << 7);
            if (isRoad)
            {
                auto obj = ObjectManager::get<RoadObject>(lastRoadOption & ~(1 << 7));
                fgImage = Gfx::recolour(obj->image, companyColour);
            }
            else
            {
                auto obj = ObjectManager::get<TrackObject>(lastRoadOption);
                fgImage = Gfx::recolour(obj->image + TrackObj::ImageIds::kUiPreviewImage0, companyColour);
            }

            y--;
            auto interface = ObjectManager::get<InterfaceSkinObject>();
            uint32_t bgImage = Gfx::recolour(interface->img + InterfaceSkin::ImageIds::toolbar_empty_transparent, self.getColour(WindowColour::tertiary).c());

            if (Input::isDropdownActive(Ui::WindowType::topToolbar, self.number, Widx::road_menu))
            {
                y++;
                bgImage++;
            }

            drawingCtx.drawImage(x, y, fgImage);

            y = self.widgets[Widx::road_menu].top + self.y;
            drawingCtx.drawImage(x, y, bgImage);
        }
    }

    // 0x0043A78E
    void zoomMenuMouseDown(Window* window, WidgetIndex_t widgetIndex)