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4973 | right-hear | 1 | /* |
2 | SDL - Simple DirectMedia Layer |
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3 | Copyright (C) 1997-2004 Sam Lantinga |
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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 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 | |||
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 | |||
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 | |||
19 | Sam Lantinga |
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20 | slouken@libsdl.org |
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21 | */ |
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22 | |||
23 | #ifdef SAVE_RCSID |
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24 | static char rcsid = |
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25 | "@(#) $Id: SDL_syswm.h,v 1.12 2004/01/04 16:49:08 slouken Exp $"; |
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26 | #endif |
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27 | |||
28 | /* Include file for SDL custom system window manager hooks */ |
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29 | |||
30 | #ifndef _SDL_syswm_h |
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31 | #define _SDL_syswm_h |
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32 | |||
33 | #include "SDL_version.h" |
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34 | |||
35 | #include "begin_code.h" |
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36 | /* Set up for C function definitions, even when using C++ */ |
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37 | #ifdef __cplusplus |
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38 | extern "C" { |
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39 | #endif |
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40 | |||
41 | /* Your application has access to a special type of event 'SDL_SYSWMEVENT', |
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42 | which contains window-manager specific information and arrives whenever |
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43 | an unhandled window event occurs. This event is ignored by default, but |
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44 | you can enable it with SDL_EventState() |
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45 | */ |
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46 | #ifdef SDL_PROTOTYPES_ONLY |
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47 | struct SDL_SysWMinfo; |
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48 | typedef struct SDL_SysWMinfo SDL_SysWMinfo; |
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49 | #else |
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50 | |||
51 | /* This is the structure for custom window manager events */ |
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52 | #if (defined(unix) || defined(__unix__) || defined(_AIX) || defined(__OpenBSD__)) && \ |
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53 | (!defined(DISABLE_X11) && !defined(__CYGWIN32__) && !defined(ENABLE_NANOX)) |
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54 | /* AIX is unix, of course, but the native compiler CSet doesn't define unix */ |
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55 | #include |
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56 | #include |
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57 | |||
58 | /* These are the various supported subsystems under UNIX */ |
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59 | typedef enum { |
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60 | SDL_SYSWM_X11 |
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61 | } SDL_SYSWM_TYPE; |
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62 | |||
63 | /* The UNIX custom event structure */ |
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64 | struct SDL_SysWMmsg { |
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65 | SDL_version version; |
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66 | SDL_SYSWM_TYPE subsystem; |
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67 | union { |
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68 | XEvent xevent; |
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69 | } event; |
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70 | }; |
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71 | |||
72 | /* The UNIX custom window manager information structure. |
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73 | When this structure is returned, it holds information about which |
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74 | low level system it is using, and will be one of SDL_SYSWM_TYPE. |
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75 | */ |
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76 | typedef struct { |
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77 | SDL_version version; |
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78 | SDL_SYSWM_TYPE subsystem; |
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79 | union { |
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80 | struct { |
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81 | Display *display; /* The X11 display */ |
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82 | Window window; /* The X11 display window */ |
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83 | /* These locking functions should be called around |
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84 | any X11 functions using the display variable. |
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85 | They lock the event thread, so should not be |
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86 | called around event functions or from event filters. |
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87 | */ |
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88 | void (*lock_func)(void); |
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89 | void (*unlock_func)(void); |
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90 | |||
91 | /* Introduced in SDL 1.0.2 */ |
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92 | Window fswindow; /* The X11 fullscreen window */ |
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93 | Window wmwindow; /* The X11 managed input window */ |
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94 | } x11; |
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95 | } info; |
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96 | } SDL_SysWMinfo; |
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97 | |||
98 | #elif defined(ENABLE_NANOX) |
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99 | #include |
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100 | |||
101 | /* The generic custom event structure */ |
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102 | struct SDL_SysWMmsg { |
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103 | SDL_version version; |
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104 | int data; |
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105 | }; |
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106 | |||
107 | /* The windows custom window manager information structure */ |
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108 | typedef struct { |
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109 | SDL_version version ; |
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110 | GR_WINDOW_ID window ; /* The display window */ |
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111 | } SDL_SysWMinfo; |
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112 | |||
113 | #elif defined(WIN32) |
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114 | #define WIN32_LEAN_AND_MEAN |
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115 | #include |
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116 | |||
117 | /* The windows custom event structure */ |
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118 | struct SDL_SysWMmsg { |
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119 | SDL_version version; |
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120 | HWND hwnd; /* The window for the message */ |
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121 | UINT msg; /* The type of message */ |
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122 | WPARAM wParam; /* WORD message parameter */ |
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123 | LPARAM lParam; /* LONG message parameter */ |
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124 | }; |
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125 | |||
126 | /* The windows custom window manager information structure */ |
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127 | typedef struct { |
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128 | SDL_version version; |
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129 | HWND window; /* The Win32 display window */ |
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130 | HGLRC hglrc; /* The OpenGL context, if any */ |
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131 | } SDL_SysWMinfo; |
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132 | |||
133 | #elif defined(__riscos__) |
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134 | |||
135 | /* RISC OS custom event structure */ |
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136 | struct SDL_SysWMmsg { |
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137 | SDL_version version; |
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138 | int eventCode; /* The window for the message */ |
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139 | int pollBlock[64]; |
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140 | }; |
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141 | |||
142 | /* The RISCOS custom window manager information structure */ |
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143 | typedef struct { |
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144 | SDL_version version; |
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145 | int wimpVersion; /* Wimp version running under */ |
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146 | int taskHandle; /* The RISCOS task handle */ |
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147 | int window; /* The RISCOS display window */ |
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148 | } SDL_SysWMinfo; |
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149 | |||
150 | #else |
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151 | |||
152 | /* The generic custom event structure */ |
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153 | struct SDL_SysWMmsg { |
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154 | SDL_version version; |
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155 | int data; |
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156 | }; |
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157 | |||
158 | /* The generic custom window manager information structure */ |
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159 | typedef struct { |
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160 | SDL_version version; |
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161 | int data; |
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162 | } SDL_SysWMinfo; |
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163 | |||
164 | #endif /* OS type */ |
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165 | |||
166 | #endif /* SDL_PROTOTYPES_ONLY */ |
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167 | |||
168 | /* Function prototypes */ |
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169 | /* |
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170 | * This function gives you custom hooks into the window manager information. |
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171 | * It fills the structure pointed to by 'info' with custom information and |
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172 | * returns 1 if the function is implemented. If it's not implemented, or |
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173 | * the version member of the 'info' structure is invalid, it returns 0. |
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174 | */ |
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175 | extern DECLSPEC int SDLCALL SDL_GetWMInfo(SDL_SysWMinfo *info); |
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176 | |||
177 | |||
178 | /* Ends C function definitions when using C++ */ |
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179 | #ifdef __cplusplus |
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180 | } |
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181 | #endif |
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182 | #include "close_code.h" |
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183 | |||
184 | #endif /* _SDL_syswm_h */ |