Function windowDraw

src/OpenLoco/src/Ui/WindowManager.cpp:1836–1878

* 0x004C5EA9 * * @param w * @param left @ * @param top @ * @param right @ * @param bottom @ */

     * @param bottom @<bp>
     */
    static void windowDraw(Gfx::DrawingContext& ctx, Ui::Window* w, int32_t left, int32_t top, int32_t right, int32_t bottom)
    {
        if (!w->isVisible())
        {
            return;
        }

        // Split window into only the regions that require drawing
        if (windowDrawSplit(ctx, w, left, top, right, bottom))
        {
            return;
        }

        // Clamp region
        left = std::max(left, w->x);
        top = std::max(top, w->y);
        right = std::min(right, w->x + w->width);
        bottom = std::min(bottom, w->y + w->height);
        if (left >= right)
        {
            return;
        }
        if (top >= bottom)
        {
            return;
        }

        // Draw the window in this region
        drawSingle(ctx, w, left, top, right, bottom);

        for (auto index = indexOf(*w) + 1; index < count(); index++)
        {
            auto* v = get(index);

            // Don't draw overlapping opaque windows, they won't have changed
            if (!v->isTranslucent())
            {
                continue;
            }

            drawSingle(ctx, v, left, top, right, bottom);
        }
    }

    static void windowDraw(Gfx::DrawingContext& ctx, Window* w, Rect rect)
    {