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Disable TurboVeille screensaver if present
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/* | ||
SDL - Simple DirectMedia Layer | ||
Copyright (C) 1997-2004 Sam Lantinga | ||
This library is free software; you can redistribute it and/or | ||
modify it under the terms of the GNU Library General Public | ||
License as published by the Free Software Foundation; either | ||
version 2 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 | ||
Library General Public License for more details. | ||
You should have received a copy of the GNU Library General Public | ||
License along with this library; if not, write to the Free | ||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
Sam Lantinga | ||
slouken@libsdl.org | ||
*/ | ||
#include "SDL_config.h" | ||
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/* | ||
Turbo veille screensaver | ||
Patrice Mandin | ||
*/ | ||
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#include <mint/cookie.h> | ||
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#include "SDL_xbios.h" | ||
#include "SDL_xbios_tveille.h" | ||
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static tveille_t *cookie_veil; | ||
static int status; | ||
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int SDL_XBIOS_TveillePresent(_THIS) | ||
{ | ||
return (Getcookie(C_VeiL, (unsigned long *)&cookie_veil) == C_FOUND); | ||
} | ||
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void SDL_XBIOS_TveilleDisable(_THIS) | ||
{ | ||
status = cookie_veil->enabled; | ||
cookie_veil->enabled = 0xff; | ||
} | ||
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void SDL_XBIOS_TveilleRestore(_THIS) | ||
{ | ||
cookie_veil->enabled = status; | ||
} |
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/* | ||
SDL - Simple DirectMedia Layer | ||
Copyright (C) 1997-2004 Sam Lantinga | ||
This library is free software; you can redistribute it and/or | ||
modify it under the terms of the GNU Library General Public | ||
License as published by the Free Software Foundation; either | ||
version 2 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 | ||
Library General Public License for more details. | ||
You should have received a copy of the GNU Library General Public | ||
License along with this library; if not, write to the Free | ||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
Sam Lantinga | ||
slouken@libsdl.org | ||
*/ | ||
#include "SDL_config.h" | ||
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/* | ||
Turbo veille screensaver | ||
Patrice Mandin | ||
*/ | ||
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#ifndef _SDL_xbios_tveille_h | ||
#define _SDL_xbios_tveille_h | ||
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#include "SDL_xbios.h" | ||
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/*--- Defines ---*/ | ||
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#ifndef C_VeiL | ||
#define C_VeiL 0x5665694CL | ||
#endif | ||
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/*--- Structures ---*/ | ||
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typedef struct { | ||
unsigned long version; | ||
void (*prg_ptr)(); | ||
void (*kbd_ptr)(); | ||
void (*vbl_ptr)(); | ||
unsigned long vbl_count; | ||
void (*oldkbd_ptr)(); | ||
unsigned long off_count; | ||
unsigned long prg_size; | ||
unsigned long dummy1[4]; | ||
unsigned char dummy2; | ||
unsigned char status; | ||
unsigned short freq; | ||
unsigned short dummy3; | ||
unsigned char clear_first; | ||
unsigned char enabled; /* 0=enabled, 0xff=disabled */ | ||
unsigned char serial_redir; | ||
unsigned char dummy4; | ||
void (*oldserial_ptr)(); | ||
} __attribute__((packed)) tveille_t; | ||
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/*--- Functions prototypes ---*/ | ||
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int SDL_XBIOS_TveillePresent(_THIS); | ||
void SDL_XBIOS_TveilleDisable(_THIS); | ||
void SDL_XBIOS_TveilleEnable(_THIS); | ||
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#endif /* _SDL_xbios_tveille_h */ |