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annotate src/video/qnxgf/SDL_qnxgf.h @ 3095:75483112b97f

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Date: Sat, 21 Mar 2009 19:41:52 -0700 (PDT) From: Mason Wheeler Subject: [SDL] Critical SDL 1.3 patch Displaying a window created with SDL_CreateWindowFrom was causing stack overf lows for me under certain conditions. After far too much work trying to get Visual Studio's debugger to play nice with a program written in Delphi, I tra cked it down to a nasty reentrancy cycle in the WndProc handling. Here's a p atch that fixes the problem
author Sam Lantinga <slouken@libsdl.org>
date Mon, 23 Mar 2009 02:02:30 +0000
parents cad1aefa2ed9
children 82e60908fab1
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2009 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 QNX Graphics Framework SDL driver
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23 Copyright (C) 2009 Mike Gorchak
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24 (mike@malva.ua, lestat@i.com.ua)
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25 */
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26
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27 #ifndef __SDL_QNXGF_H__
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28 #define __SDL_QNXGF_H__
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29
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30 #include "../SDL_sysvideo.h"
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31
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32 #include <gf/gf.h>
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33
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34 typedef struct SDL_VideoData
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35 {
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36 gf_dev_t gfdev; /* GF device handle */
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37 gf_dev_info_t gfdev_info; /* GF device information */
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38 SDL_bool gfinitialized; /* GF device initialization status */
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39 } SDL_VideoData;
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40
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41 #define SDL_VIDEO_GF_DEVICENAME_MAX 257
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42
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43 typedef struct SDL_DisplayData
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44 {
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45 gf_display_info_t display_info; /* GF display information */
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46 gf_display_t display; /* GF display handle */
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47 uint32_t custom_refresh; /* Custom refresh rate for all modes */
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48 SDL_DisplayMode current_mode; /* Current video mode */
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49 uint8_t description[SDL_VIDEO_GF_DEVICENAME_MAX];
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50 /* Device description */
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51 uint32_t caps; /* Device capabilities */
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52 SDL_bool layer_attached; /* Layer attach status */
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53 gf_layer_t layer; /* Graphics layer to which attached */
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54 } SDL_DisplayData;
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55
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56 typedef struct SDL_WindowData
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57 {
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58 SDL_bool uses_gles; /* if true window must support OpenGL ES*/
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59 } SDL_WindowData;
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60
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61 /****************************************************************************/
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62 /* Low level GF graphics driver capabilities */
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63 /****************************************************************************/
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64 typedef struct GF_DeviceCaps
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65 {
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66 uint8_t* name;
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67 uint32_t caps;
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68 } GF_DeviceCaps;
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69
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70 #define SDL_GF_UNACCELERATED 0x00000000
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71 #define SDL_GF_ACCELERATED 0x00000001
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72
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73 /****************************************************************************/
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74 /* SDL_VideoDevice functions declaration */
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75 /****************************************************************************/
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76
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77 /* Display and window functions */
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78 int qnxgf_videoinit(_THIS);
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79 void qnxgf_videoquit(_THIS);
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80 void qnxgf_getdisplaymodes(_THIS);
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81 int qnxgf_setdisplaymode(_THIS, SDL_DisplayMode* mode);
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82 int qnxgf_setdisplaypalette(_THIS, SDL_Palette* palette);
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83 int qnxgf_getdisplaypalette(_THIS, SDL_Palette* palette);
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84 int qnxgf_setdisplaygammaramp(_THIS, Uint16* ramp);
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85 int qnxgf_getdisplaygammaramp(_THIS, Uint16* ramp);
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86 int qnxgf_createwindow(_THIS, SDL_Window* window);
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87 int qnxgf_createwindowfrom(_THIS, SDL_Window* window, const void* data);
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88 void qnxgf_setwindowtitle(_THIS, SDL_Window* window);
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89 void qnxgf_setwindowicon(_THIS, SDL_Window* window, SDL_Surface* icon);
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90 void qnxgf_setwindowposition(_THIS, SDL_Window* window);
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91 void qnxgf_setwindowsize(_THIS, SDL_Window* window);
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92 void qnxgf_showwindow(_THIS, SDL_Window* window);
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93 void qnxgf_hidewindow(_THIS, SDL_Window* window);
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94 void qnxgf_raisewindow(_THIS, SDL_Window* window);
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95 void qnxgf_maximizewindow(_THIS, SDL_Window* window);
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96 void qnxgf_minimizewindow(_THIS, SDL_Window* window);
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97 void qnxgf_restorewindow(_THIS, SDL_Window* window);
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98 void qnxgf_setwindowgrab(_THIS, SDL_Window* window);
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99 void qnxgf_destroywindow(_THIS, SDL_Window* window);
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100
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101 /* Window manager function */
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102 SDL_bool qnxgf_getwindowwminfo(_THIS, SDL_Window* window, struct SDL_SysWMinfo* info);
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103
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104 /* OpenGL/OpenGL ES functions */
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105 int qnxgf_gl_loadlibrary(_THIS, const char* path);
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106 void* qnxgf_gl_getprocaddres(_THIS, const char* proc);
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107 void qnxgf_gl_unloadlibrary(_THIS);
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108 SDL_GLContext qnxgf_gl_createcontext(_THIS, SDL_Window* window);
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109 int qnxgf_gl_makecurrent(_THIS, SDL_Window* window, SDL_GLContext context);
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110 int qnxgf_gl_setswapinterval(_THIS, int interval);
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111 int qnxgf_gl_getswapinterval(_THIS);
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112 void qnxgf_gl_swapwindow(_THIS, SDL_Window* window);
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113 void qnxgf_gl_deletecontext(_THIS, SDL_GLContext context);
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114
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115 /* Event handling function */
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116 void qnxgf_pumpevents(_THIS);
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117
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118 /* Screen saver related function */
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119 void qnxgf_suspendscreensaver(_THIS);
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120
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121 #endif /* __SDL_QNXGF_H__ */
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122
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123 /* vi: set ts=4 sw=4 expandtab: */