Mercurial > sdl-ios-xcode
view src/video/xbios/SDL_xbios_blowup.c @ 4383:daf9e6037596 SDL-1.2
Gregory Smith
Another one for the "How did this ever work?" file: when
DX5_HandleMessage is called with WM_ACTIVATEAPP, it goes past the end
of the 2-element SDL_DIdev array and if there doesn't happen to be a 0
in the memory next to it, crashes. Patch against SVN attached.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Sun, 15 Nov 2009 17:21:24 +0000 |
parents | 6405314a7c07 |
children |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997-2009 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" /* Blowup extension definitions Patrice Mandin */ #include <mint/falcon.h> #include "SDL_xbios.h" #include "SDL_xbios_blowup.h" void SDL_XBIOS_ListBlowupModes(_THIS, int actually_add, blow_cookie_t *cookie_blow) { int i, j, num_mode, bank; blow_mode_t *blow_mode; xbiosmode_t modeinfo; if (actually_add) { /* Set bit 15 for old modes */ for (i=0;i<NUM_MODELISTS;i++) { if ( SDL_xbiosmode[i] != NULL ) { for ( j=0; SDL_xbiosmode[i][j]; ++j ) { SDL_xbiosmode[i][j]->number |= 1<<15; } } } } /* Add Blowup modes for 8 and 16 bpp */ for (num_mode=3; num_mode<5; num_mode++) { bank = cookie_blow->num_mode[num_mode]; blow_mode = &(cookie_blow->blowup_modes[num_mode+(bank*5)]); /* Check extended mode enabled */ if (blow_mode->enabled == 0) { /* Check monitor needed for this mode */ if ((blow_mode->monitor == cookie_blow->montype) || ((blow_mode->monitor == MONITOR_TV) && (cookie_blow->montype == MONITOR_RGB)) || ((blow_mode->monitor == MONITOR_RGB) && (cookie_blow->montype == MONITOR_TV))) { /* we can use this extended mode */ modeinfo.number = (num_mode == 3 ? BPS8 : BPS16); modeinfo.width = blow_mode->width + 1; modeinfo.height = blow_mode->height + 1; modeinfo.depth = (num_mode == 3 ? 8 : 16); modeinfo.flags = (modeinfo.depth == 8 ? XBIOSMODE_C2P : 0); SDL_XBIOS_AddMode(this, actually_add, &modeinfo); } } } }