Mercurial > sdl-ios-xcode
annotate src/video/dc/SDL_dcmouse.c @ 1120:8e1fde455471
Patch by me to fix crash described below.
--ryan.
To: sdl@libsdl.org
From: Rainer Deyke <rainerd@eldwood.com>
Date: Tue, 16 Aug 2005 01:08:18 -0600
Subject: [SDL] Bug report: SDL_CreateRGBSurface with SDL_HWSURFACE crashes
If SDL is in full-screen mode with a hardware video surface on OS X,
SDL_CreateRGBSurface with SDL_HWSURFACE crashes. The crash occurs on
line 109 of SDL_Surface.c. This was tested on OS X 10.3.9 with both SDL
1.2.8 and the latest CVS. Here is a small C++ program that demonstrates
the problem:
#include "SDL.h"
#include <stdio.h>
namespace {
void wait_for_key()
{
SDL_Event e;
printf("%d\n", SDL_GetAppState());
while (SDL_WaitEvent(&e)) {
if (e.type == SDL_KEYDOWN || e.type == SDL_QUIT) return;
}
}
}
int main(int, char *[])
{
SDL_Init(SDL_INIT_VIDEO);
SDL_Surface *screen
= SDL_SetVideoMode(640, 480, 32, SDL_FULLSCREEN | SDL_HWSURFACE);
SDL_Surface *s = SDL_CreateRGBSurface(SDL_HWSURFACE, 640, 480, 32,
screen->format->Rmask, screen->format->Gmask,
screen->format->Bmask, screen->format->Amask);
wait_for_key();
if (s) SDL_FreeSurface(s);
SDL_Quit();
printf("Success!\n");
return 0;
}
author | Ryan C. Gordon <icculus@icculus.org> |
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date | Thu, 18 Aug 2005 06:46:32 +0000 |
parents | b8d311d90021 |
children | c9b51268668f |
rev | line source |
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509
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1 /* |
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2 SDL - Simple DirectMedia Layer |
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509
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3 Copyright (C) 1997-2004 Sam Lantinga |
509
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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 BERO |
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20 bero@geocities.co.jp |
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21 |
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22 based on SDL_nullvideo.h by |
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23 |
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24 Sam Lantinga |
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25 slouken@libsdl.org |
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26 */ |
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27 |
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28 #ifdef SAVE_RCSID |
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29 static char rcsid = |
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30 "@(#) $Id$"; |
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31 #endif |
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32 |
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33 #include <stdio.h> |
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34 |
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35 #include "SDL_error.h" |
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36 #include "SDL_mouse.h" |
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37 #include "SDL_events_c.h" |
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38 |
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39 #include "SDL_dcmouse_c.h" |
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40 |
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41 |
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42 /* The implementation dependent data for the window manager cursor */ |
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43 struct WMcursor { |
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44 int unused; |
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45 }; |