Function WindowCheckAllValidZoom

src/openrct2/interface/Window.cpp:426–434

* For all windows with viewports, ensure they do not have a zoom level less than the minimum. */

     * For all windows with viewports, ensure they do not have a zoom level less than the minimum.
     */
    void WindowCheckAllValidZoom()
    {
        WindowVisitEach([](WindowBase* w) {
            if (w->viewport != nullptr && w->viewport->zoom < ZoomLevel::min())
            {
                WindowZoomSet(*w, ZoomLevel::min(), false);
            }
        });
    }

    void WindowZoomSet(WindowBase& w, ZoomLevel zoomLevel, bool atCursor)
    {