/*

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);

}