y = DrawStringMultiLine(r.left, r.right, r.top, y, STR_ENGINE_PREVIEW_MESSAGE, TC_FROMSTRING, SA_CENTER) + WD_PAR_VSEP_WIDE;

		SetDParam(0, engine);

		DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_ENGINE_NAME, TC_BLACK, SA_CENTER);

		y += FONT_HEIGHT_NORMAL;

		DrawVehicleEngine(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, this->width >> 1, y + VEHICLE_SPACE / 2, engine, GetEnginePalette(engine, _local_company));

		y += VEHICLE_SPACE;

		DrawStringMultiLine(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, r.bottom, GetEngineInfoString(engine), TC_FROMSTRING, SA_CENTER);

	}

	{

		switch (widget) {

			case EPW_YES:

				DoCommandP(0, this->window_number, 0, CMD_WANT_ENGINE_PREVIEW);

				/* Fallthrough */

			case EPW_NO:

				delete this;

				break;

		}

	}

};