Method SystemWindow

PanzerChasm/system_window.cpp:166–441

}

SystemWindow::SystemWindow( Settings& settings )
	: settings_(settings)
{
	if( SDL_Init( SDL_INIT_VIDEO ) < 0 )
		Log::FatalError( "Can not initialize sdl video" );

	GetVideoModes();

	const bool is_opengl= ! settings.GetOrSetBool( SettingsKeys::software_rendering, true );

	int width= 0, height= 0, scale= 1;
	unsigned int frequency= 0u, display= 0u;
	if( settings.GetOrSetBool( SettingsKeys::fullscreen, false ) )
	{
		width = settings.GetInt( SettingsKeys::fullscreen_width , 640 );
		height= settings.GetInt( SettingsKeys::fullscreen_height, 480 );
		frequency= settings.GetInt( SettingsKeys::fullscreen_frequency, 60 );
		display= settings.GetInt( SettingsKeys::fullscreen_display, 0 );

		if( displays_video_modes_.empty() )  // Abort fullscreen.
		{
			settings.SetSetting( SettingsKeys::fullscreen, false );
			goto windowed;
		}

		if( display >= displays_video_modes_.size() )
			display= 0u;

		bool mode_found= false;
		for( const VideoMode& mode : displays_video_modes_[display] )
		{
			if( int(mode.size.Width()) == width && int(mode.size.Height()) == height )
			{
				bool frequency_found= false;
				for( const unsigned int f : mode.supported_frequencies )
				{
					if( f == frequency )
					{
						frequency_found= true;
						break;
					}
				}

				if( !frequency_found )
					frequency= mode.supported_frequencies.empty() ? 60 : mode.supported_frequencies.front();

				mode_found= true;
				break;
			}
		}

		if( !mode_found )  // Abort fullscreen.
		{
			settings.SetSetting( SettingsKeys::fullscreen, false );
			goto windowed;
		}

		settings.SetSetting( SettingsKeys::fullscreen_display, int(display) );