/*

    SDL - Simple DirectMedia Layer

    Copyright (C) 1997-2006 Sam Lantinga

    This library is free software; you can redistribute it and/or

    modify it under the terms of the GNU Lesser General Public

    License as published by the Free Software Foundation; either

    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public

    License along with this library; if not, write to the Free Software

    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Sam Lantinga

    slouken@libsdl.org

*/

#include "SDL_config.h"

/* Refresh event handling code for SDL */

#include "SDL_events.h"

#include "SDL_events_c.h"

/* This is global for SDL_eventloop.c */

int SDL_PrivateExpose(void)

{

	int posted;

	SDL_Event events[32];

	/* Pull out all old refresh events */

	SDL_PeepEvents(events, sizeof(events)/sizeof(events[0]),

	                    SDL_GETEVENT, SDL_VIDEOEXPOSEMASK);

	/* Post the event, if desired */

	posted = 0;

	if ( SDL_ProcessEvents[SDL_VIDEOEXPOSE] == SDL_ENABLE ) {

		SDL_Event event;

		event.type = SDL_VIDEOEXPOSE;

		if ( (SDL_EventOK == NULL) || (*SDL_EventOK)(&event) ) {

			posted = 1;

			SDL_PushEvent(&event);

		}

	}

	return(posted);

}