annotate src/video/cocoa/SDL_cocoavideo.h @ 2723:911db724ea24

Couriersud fixed bug #603 Using the following sequence SDL_Init(..:) SDL_CreateWindow(..., SDL_WINDOW_OPENGL) SDL_DestroyWindow SDL_CreateWindow(..., SDL_WINDOW_OPENGL) SDL will crash in X11_GL_GetVisual. This is due to the fact that during SDL_DestroyWindow X11_GL_Shutdown was called because the last window has been closed. On the next call to SDL_CreateWindow the library is still loaded and only the memory is reinitialized. Function pointers such as gl_data->glXChooseVisual will not be reinitialized. Consequently, SDL will crash due to a NULL pointer access. The attached patch corrects the behaviour.
author Sam Lantinga <slouken@libsdl.org>
date Tue, 26 Aug 2008 02:47:26 +0000
parents d87417504c75
children 44be910366a9
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 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 Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 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 Lesser 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 Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 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 #ifndef _SDL_cocoavideo_h
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25 #define _SDL_cocoavideo_h
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26
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27 #include <ApplicationServices/ApplicationServices.h>
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28 #include <Cocoa/Cocoa.h>
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29
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30 #include "SDL_keysym.h"
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31 #include "../SDL_sysvideo.h"
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32
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33 #include "SDL_cocoaevents.h"
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34 #include "SDL_cocoakeyboard.h"
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35 #include "SDL_cocoamodes.h"
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36 #include "SDL_cocoamouse.h"
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37 #include "SDL_cocoaopengl.h"
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38 #include "SDL_cocoawindow.h"
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39
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40 /* Private display data */
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41
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42 typedef struct SDL_VideoData
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43 {
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44 SInt32 osversion;
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45 unsigned int modifierFlags;
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46 int mouse;
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47 int keyboard;
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48 void *key_layout;
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49 NSText *fieldEdit;
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50 } SDL_VideoData;
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51
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52 #endif /* _SDL_cocoavideo_h */
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53
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54 /* vi: set ts=4 sw=4 expandtab: */