Mercurial > sdl-ios-xcode
annotate include/SDL_syswm.h @ 4262:800f3cb78e45 SDL-1.2
Fixed strict aliasing (or inline asm?) issue.
Some versions of GCC need this fix or alpha blending is broken.
Fixes Bugzilla #648.
| author | Ryan C. Gordon <icculus@icculus.org> |
|---|---|
| date | Tue, 29 Sep 2009 04:03:58 +0000 |
| parents | 4c4113c2162c |
| children | 3f2d351d8274 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
| 4159 | 3 Copyright (C) 1997-2009 Sam Lantinga |
| 0 | 4 |
| 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 |
| 0 | 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. |
| 0 | 9 |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
|
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13 Lesser General Public License for more details. |
| 0 | 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 |
| 0 | 18 |
| 19 Sam Lantinga | |
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 4217 | 23 /** @file SDL_syswm.h |
| 24 * Include file for SDL custom system window manager hooks | |
| 25 */ | |
| 0 | 26 |
| 27 #ifndef _SDL_syswm_h | |
| 28 #define _SDL_syswm_h | |
| 29 | |
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30 #include "SDL_stdinc.h" |
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31 #include "SDL_error.h" |
| 0 | 32 #include "SDL_version.h" |
| 33 | |
| 34 #include "begin_code.h" | |
| 35 /* Set up for C function definitions, even when using C++ */ | |
| 36 #ifdef __cplusplus | |
| 37 extern "C" { | |
| 38 #endif | |
| 39 | |
| 4217 | 40 /** @file SDL_syswm.h |
| 41 * Your application has access to a special type of event 'SDL_SYSWMEVENT', | |
| 42 * which contains window-manager specific information and arrives whenever | |
| 43 * an unhandled window event occurs. This event is ignored by default, but | |
| 44 * you can enable it with SDL_EventState() | |
| 45 */ | |
| 0 | 46 #ifdef SDL_PROTOTYPES_ONLY |
| 47 struct SDL_SysWMinfo; | |
| 48 typedef struct SDL_SysWMinfo SDL_SysWMinfo; | |
| 49 #else | |
| 50 | |
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51 /* This is the structure for custom window manager events */ |
| 1626 | 52 #if defined(SDL_VIDEO_DRIVER_X11) |
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53 #if defined(__APPLE__) && defined(__MACH__) |
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54 /* conflicts with Quickdraw.h */ |
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55 #define Cursor X11Cursor |
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56 #endif |
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57 |
| 0 | 58 #include <X11/Xlib.h> |
| 59 #include <X11/Xatom.h> | |
| 60 | |
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61 #if defined(__APPLE__) && defined(__MACH__) |
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62 /* matches the re-define above */ |
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63 #undef Cursor |
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64 #endif |
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65 |
| 4217 | 66 /** These are the various supported subsystems under UNIX */ |
| 0 | 67 typedef enum { |
| 68 SDL_SYSWM_X11 | |
| 69 } SDL_SYSWM_TYPE; | |
| 70 | |
| 4217 | 71 /** The UNIX custom event structure */ |
| 0 | 72 struct SDL_SysWMmsg { |
| 73 SDL_version version; | |
| 74 SDL_SYSWM_TYPE subsystem; | |
| 75 union { | |
| 76 XEvent xevent; | |
| 77 } event; | |
| 78 }; | |
| 79 | |
| 4217 | 80 /** The UNIX custom window manager information structure. |
| 81 * When this structure is returned, it holds information about which | |
| 82 * low level system it is using, and will be one of SDL_SYSWM_TYPE. | |
| 0 | 83 */ |
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84 typedef struct SDL_SysWMinfo { |
| 0 | 85 SDL_version version; |
| 86 SDL_SYSWM_TYPE subsystem; | |
| 87 union { | |
| 88 struct { | |
| 4217 | 89 Display *display; /**< The X11 display */ |
| 90 Window window; /**< The X11 display window */ | |
| 91 /** These locking functions should be called around | |
| 92 * any X11 functions using the display variable, | |
| 93 * but not the gfxdisplay variable. | |
| 94 * They lock the event thread, so should not be | |
| 95 * called around event functions or from event filters. | |
| 0 | 96 */ |
| 4217 | 97 /*@{*/ |
| 0 | 98 void (*lock_func)(void); |
| 99 void (*unlock_func)(void); | |
| 4217 | 100 /*@}*/ |
| 0 | 101 |
| 4217 | 102 /** @name Introduced in SDL 1.0.2 */ |
| 103 /*@{*/ | |
| 104 Window fswindow; /**< The X11 fullscreen window */ | |
| 105 Window wmwindow; /**< The X11 managed input window */ | |
| 106 /*@}*/ | |
| 3872 | 107 |
| 4217 | 108 /** @name Introduced in SDL 1.2.12 */ |
| 109 /*@{*/ | |
| 110 Display *gfxdisplay; /**< The X11 display to which rendering is done */ | |
| 111 /*@}*/ | |
| 0 | 112 } x11; |
| 113 } info; | |
| 114 } SDL_SysWMinfo; | |
| 115 | |
| 1626 | 116 #elif defined(SDL_VIDEO_DRIVER_NANOX) |
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117 #include <microwin/nano-X.h> |
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118 |
| 4217 | 119 /** The generic custom event structure */ |
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120 struct SDL_SysWMmsg { |
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121 SDL_version version; |
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122 int data; |
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123 }; |
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124 |
| 4217 | 125 /** The windows custom window manager information structure */ |
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126 typedef struct SDL_SysWMinfo { |
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127 SDL_version version ; |
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128 GR_WINDOW_ID window ; /* The display window */ |
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129 } SDL_SysWMinfo; |
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130 |
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131 #elif defined(SDL_VIDEO_DRIVER_WINDIB) || defined(SDL_VIDEO_DRIVER_DDRAW) || defined(SDL_VIDEO_DRIVER_GAPI) |
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132 #define WIN32_LEAN_AND_MEAN |
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133 #include <windows.h> |
| 0 | 134 |
| 4217 | 135 /** The windows custom event structure */ |
| 0 | 136 struct SDL_SysWMmsg { |
| 137 SDL_version version; | |
| 4217 | 138 HWND hwnd; /**< The window for the message */ |
| 139 UINT msg; /**< The type of message */ | |
| 140 WPARAM wParam; /**< WORD message parameter */ | |
| 141 LPARAM lParam; /**< LONG message parameter */ | |
| 0 | 142 }; |
| 143 | |
| 4217 | 144 /** The windows custom window manager information structure */ |
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145 typedef struct SDL_SysWMinfo { |
| 0 | 146 SDL_version version; |
| 4217 | 147 HWND window; /**< The Win32 display window */ |
| 148 HGLRC hglrc; /**< The OpenGL context, if any */ | |
| 0 | 149 } SDL_SysWMinfo; |
| 150 | |
| 1626 | 151 #elif defined(SDL_VIDEO_DRIVER_RISCOS) |
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152 |
| 4217 | 153 /** RISC OS custom event structure */ |
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154 struct SDL_SysWMmsg { |
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155 SDL_version version; |
| 4217 | 156 int eventCode; /**< The window for the message */ |
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157 int pollBlock[64]; |
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158 }; |
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159 |
| 4217 | 160 /** The RISC OS custom window manager information structure */ |
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161 typedef struct SDL_SysWMinfo { |
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162 SDL_version version; |
| 4217 | 163 int wimpVersion; /**< Wimp version running under */ |
| 164 int taskHandle; /**< The RISC OS task handle */ | |
| 165 int window; /**< The RISC OS display window */ | |
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166 } SDL_SysWMinfo; |
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167 |
| 1626 | 168 #elif defined(SDL_VIDEO_DRIVER_PHOTON) |
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169 #include <sys/neutrino.h> |
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170 #include <Ph.h> |
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171 |
| 4217 | 172 /** The QNX custom event structure */ |
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173 struct SDL_SysWMmsg { |
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174 SDL_version version; |
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175 int data; |
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176 }; |
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177 |
| 4217 | 178 /** The QNX custom window manager information structure */ |
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179 typedef struct SDL_SysWMinfo { |
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180 SDL_version version; |
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181 int data; |
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182 } SDL_SysWMinfo; |
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183 |
| 0 | 184 #else |
| 185 | |
| 4217 | 186 /** The generic custom event structure */ |
| 0 | 187 struct SDL_SysWMmsg { |
| 188 SDL_version version; | |
| 189 int data; | |
| 190 }; | |
| 191 | |
| 4217 | 192 /** The generic custom window manager information structure */ |
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193 typedef struct SDL_SysWMinfo { |
| 0 | 194 SDL_version version; |
| 195 int data; | |
| 196 } SDL_SysWMinfo; | |
| 197 | |
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198 #endif /* video driver type */ |
| 0 | 199 |
| 200 #endif /* SDL_PROTOTYPES_ONLY */ | |
| 201 | |
| 202 /* Function prototypes */ | |
| 4217 | 203 /** |
| 0 | 204 * This function gives you custom hooks into the window manager information. |
| 205 * It fills the structure pointed to by 'info' with custom information and | |
| 206 * returns 1 if the function is implemented. If it's not implemented, or | |
| 207 * the version member of the 'info' structure is invalid, it returns 0. | |
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208 * |
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209 * You typically use this function like this: |
| 4217 | 210 * @code |
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211 * SDL_SysWMInfo info; |
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212 * SDL_VERSION(&info.version); |
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213 * if ( SDL_GetWMInfo(&info) ) { ... } |
| 4217 | 214 * @endcode |
| 0 | 215 */ |
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216 extern DECLSPEC int SDLCALL SDL_GetWMInfo(SDL_SysWMinfo *info); |
| 0 | 217 |
| 218 | |
| 219 /* Ends C function definitions when using C++ */ | |
| 220 #ifdef __cplusplus | |
| 221 } | |
| 222 #endif | |
| 223 #include "close_code.h" | |
| 224 | |
| 225 #endif /* _SDL_syswm_h */ |