Function setDisplayMode

src/OpenLoco/src/Ui.cpp:575–706

    }

    bool setDisplayMode(Config::ScreenMode mode, Config::Resolution newResolution)
    {
        _isChangingDisplayMode = true;

        // *HACK* Set window to non fullscreen before switching resolution.
        // This fixes issues with high dpi and Windows scaling affecting the GUI size.
        if (!SDL_SetWindowFullscreen(_window, false))
        {
            Logging::error("SDL_SetWindowFullscreen(false) failed: {}", SDL_GetError());
            _isChangingDisplayMode = false;
            return false;
        }
        if (!SDL_SyncWindow(_window))
        {
            Logging::error("SDL_SyncWindow failed after leaving fullscreen: {}", SDL_GetError());
            _isChangingDisplayMode = false;
            return false;
        }

        if (!SDL_RestoreWindow(_window))
        {
            Logging::error("SDL_RestoreWindow failed: {}", SDL_GetError());
        }

        if (!SDL_SetWindowBordered(_window, true))
        {
            Logging::error("SDL_SetWindowBordered(true) failed: {}", SDL_GetError());
            _isChangingDisplayMode = false;
            return false;
        }
        if (!SDL_SyncWindow(_window))
        {
            Logging::error("SDL_SyncWindow failed after restoring window chrome: {}", SDL_GetError());
            _isChangingDisplayMode = false;
            return false;
        }

        auto& config = Config::get();
        if (config.display.mode == Config::ScreenMode::window)
        {
            int32_t currentWidth = 0;
            int32_t currentHeight = 0;
            SDL_GetWindowSize(_window, &currentWidth, &currentHeight);
            if (currentWidth > 0 && currentHeight > 0)
            {
                _lastWindowedResolution = { currentWidth, currentHeight };
            }
        }

        // Set the new dimensions of the screen.
        if (mode == Config::ScreenMode::window)
        {
            if (_lastWindowedResolution.isPositive())
            {
                newResolution = _lastWindowedResolution;
            }

            if (!SDL_SetWindowSize(_window, newResolution.width, newResolution.height))