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annotate src/video/xbios/SDL_xbios_tveille.c @ 4150:1019eb074a56 SDL-1.2

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Check defines do not already exist in recent system headers
author Patrice Mandin <patmandin@gmail.com>
date Thu, 07 Aug 2008 20:55:45 +0000
parents d8371d2dc524
children a1b03ba2fcd0
rev   line source
3904
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2004 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Library General Public
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7 License as published by the Free Software Foundation; either
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8 version 2 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Library General Public License for more details.
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14
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15 You should have received a copy of the GNU Library General Public
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16 License along with this library; if not, write to the Free
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 /*
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25 Turbo veille screensaver
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26
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27 Patrice Mandin
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28 */
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29
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30 #include <mint/cookie.h>
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31
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32 #include "SDL_xbios.h"
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33 #include "SDL_xbios_tveille.h"
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34
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35 static tveille_t *cookie_veil;
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36 static int status;
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37
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38 int SDL_XBIOS_TveillePresent(_THIS)
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39 {
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40 return (Getcookie(C_VeiL, (unsigned long *)&cookie_veil) == C_FOUND);
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41 }
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42
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43 void SDL_XBIOS_TveilleDisable(_THIS)
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44 {
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45 status = cookie_veil->enabled;
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46 cookie_veil->enabled = 0xff;
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47 }
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48
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49 void SDL_XBIOS_TveilleRestore(_THIS)
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50 {
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51 cookie_veil->enabled = status;
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52 }