/* See COPYING.txt for the full license governing this code. */

/**

 * \file SDL_visualtest_screenshot.h

 *

 * Header for the screenshot API.

 */

#include "SDL_visualtest_process.h"

#ifndef SDL_visualtest_screenshot_h_

#define SDL_visualtest_screenshot_h_

/* Set up for C function definitions, even when using C++ */

#ifdef __cplusplus

extern "C" {

#endif

/**

 * Takes a screenshot of each window owned by the process \c pinfo and saves 

 * it in a file \c prefix-i.png where \c prefix is the full path to the file 

 * along with a prefix given to each screenshot.

 *

 * \return 1 on success, 0 on failure.

 */

int SDLVisualTest_ScreenshotProcess(SDL_ProcessInfo* pinfo, char* prefix);

/**

 * Takes a screenshot of the desktop and saves it into the file with path

 * \c filename.

 *

 * \return 1 on success, 0 on failure.

 */

int SDLVisualTest_ScreenshotDesktop(char* filename);

/**

 * Compare a screenshot taken previously with SUT arguments \c args that is

 * located in \c test_dir with a verification image that is located in 

 * \c verify_dir.

 *

 * \return -1 on failure, 0 if the images were not equal, 1 if the images are equal

 *         and 2 if the verification image is not present.

 */

int SDLVisualTest_VerifyScreenshots(char* args, char* test_dir, char* verify_dir);

/* Ends C function definitions when using C++ */

#ifdef __cplusplus

}

#endif

#endif /* SDL_visualtest_screenshot_h_ */

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