Function getSaneWindowedResolution

src/OpenLoco/src/Ui.cpp:122–146

    }

    static Config::Resolution getSaneWindowedResolution(uint32_t displayIndex, Config::Resolution preferredResolution)
    {
        const auto desktopResolution = getDesktopResolution(displayIndex);
        constexpr int32_t kMinWidth = 640;
        constexpr int32_t kMinHeight = 480;
        constexpr int32_t kWindowMargin = 160;

        auto maxWidth = std::max(kMinWidth, desktopResolution.width - kWindowMargin);
        auto maxHeight = std::max(kMinHeight, desktopResolution.height - kWindowMargin);

        if (!preferredResolution.isPositive()
            || preferredResolution.width >= desktopResolution.width
            || preferredResolution.height >= desktopResolution.height)
        {
            return {
                std::clamp(desktopResolution.width * 4 / 5, kMinWidth, maxWidth),
                std::clamp(desktopResolution.height * 4 / 5, kMinHeight, maxHeight)
            };
        }

        return {
            std::clamp(preferredResolution.width, kMinWidth, maxWidth),
            std::clamp(preferredResolution.height, kMinHeight, maxHeight)
        };
    }

    static Point getCenteredPositionOnDisplay(uint32_t displayIndex, int32_t width, int32_t height)
    {