Cube  Diff

				_height = 1080;
			}
		}

		log(@"video: mode");
		SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
		if ((_window = SDL_CreateWindow("cube engine",
		         SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
		    SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
		         _width, _height,
		         SDL_WINDOW_SHOWN | SDL_WINDOW_OPENGL |
		             (!windowed ? SDL_WINDOW_FULLSCREEN : 0))) ==
		    _width, _height, SDL_WINDOW_SHOWN | SDL_WINDOW_OPENGL |
		    (!windowed ? SDL_WINDOW_FULLSCREEN : 0))) == NULL ||
		        NULL ||
		    SDL_GL_CreateContext(_window) == NULL)
			fatal(@"Unable to create OpenGL screen");

		log(@"video: misc");
		SDL_SetWindowGrab(_window, SDL_TRUE);
		SDL_SetRelativeMouseMode(SDL_TRUE);
		SDL_ShowCursor(0);

					[self quit];
					break;
				case SDL_KEYDOWN:
				case SDL_KEYUP:
					if (_repeatsKeys ||
					    event.key.repeat == 0)
						keypress(event.key.keysym.sym,
						    event.key.state ==
						        SDL_PRESSED);
						    (event.key.state ==
						    SDL_PRESSED));
					break;
				case SDL_TEXTINPUT:
					input(@(event.text.text));
					break;
				case SDL_MOUSEMOTION:
					if (ignore) {
						ignore--;

- (void)screenshot
{
	SDL_Surface *image;
	SDL_Surface *temp;

	if ((image = SDL_CreateRGBSurface(SDL_SWSURFACE, _width, _height, 24,
	         0x0000FF, 0x00FF00, 0xFF0000, 0)) != NULL) {
	    0x0000FF, 0x00FF00, 0xFF0000, 0)) != NULL) {
		if ((temp = SDL_CreateRGBSurface(SDL_SWSURFACE, _width, _height,
		         24, 0x0000FF, 0x00FF00, 0xFF0000, 0)) != NULL) {
		    24, 0x0000FF, 0x00FF00, 0xFF0000, 0)) != NULL) {
			glReadPixels(0, 0, _width, _height, GL_RGB,
			    GL_UNSIGNED_BYTE, image->pixels);

			for (int idx = 0; idx < _height; idx++) {
				char *dest =
				    (char *)temp->pixels + 3 * _width * idx;
				memcpy(dest,
				    (char *)image->pixels +
				        3 * _width * (_height - 1 - idx),
				memcpy(dest, (char *)image->pixels + 3 *
				    _width * (_height - 1 - idx), 3 * _width);
				    3 * _width);
				endianswap(dest, 3, _width);
			}

			OFString *path = [OFString stringWithFormat:
			    @"screenshots/screenshot_%d.bmp", lastmillis];
			SDL_SaveBMP(temp,
			    [_userDataIRI IRIByAppendingPathComponent: path]

// failure exit
void
fatal(OFConstantString *s, ...)
{
	va_list args;
	va_start(args, s);
	OFMutableString *msg = [[OFMutableString alloc] initWithFormat: s
	                                                     arguments: args];
							     arguments: args];
	va_end(args);

	[msg appendFormat: @" (%s)\n", SDL_GetError()];

	[Cube.sharedInstance showMessage: msg];
	[OFApplication terminateWithStatus: 1];
}