annotate include/SDL_syswm.h @ 1224:f033d9589ca1

Debug code should check right function names.
author Ryan C. Gordon <icculus@icculus.org>
date Wed, 04 Jan 2006 20:53:55 +0000
parents 609c060fd2a2
children c9b51268668f
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2004 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 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 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22
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23 #ifdef SAVE_RCSID
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24 static char rcsid =
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25 "@(#) $Id$";
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26 #endif
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27
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28 /* Include file for SDL custom system window manager hooks */
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29
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30 #ifndef _SDL_syswm_h
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31 #define _SDL_syswm_h
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32
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33 #include "SDL_version.h"
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34
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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
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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
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51 #if defined(__APPLE__) && defined(__MACH__)
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52 // conflicts with Quickdraw.h
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53 #define Cursor X11Cursor
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54 #endif
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55
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56 /* This is the structure for custom window manager events */
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57 #if (defined(unix) || defined(__unix__) || defined(_AIX) || \
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58 defined(__OpenBSD__) || defined(__NetBSD__) || \
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59 (defined(__APPLE__) && defined(__MACH__))) && \
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60 (!defined(DISABLE_X11) && !defined(__CYGWIN32__) && !defined(ENABLE_NANOX) && \
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61 !defined(__QNXNTO__))
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62 /* AIX is unix, of course, but the native compiler CSet doesn't define unix */
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63 #include <X11/Xlib.h>
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64 #include <X11/Xatom.h>
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65
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66 #if defined(__APPLE__) && defined(__MACH__)
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67 // matches the re-define above
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68 #undef Cursor
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69 #endif
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70
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71 /* These are the various supported subsystems under UNIX */
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72 typedef enum {
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73 SDL_SYSWM_X11
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74 } SDL_SYSWM_TYPE;
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75
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76 /* The UNIX custom event structure */
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77 struct SDL_SysWMmsg {
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78 SDL_version version;
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79 SDL_SYSWM_TYPE subsystem;
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80 union {
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81 XEvent xevent;
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82 } event;
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83 };
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84
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85 /* The UNIX custom window manager information structure.
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86 When this structure is returned, it holds information about which
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87 low level system it is using, and will be one of SDL_SYSWM_TYPE.
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88 */
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89 typedef struct SDL_SysWMinfo {
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90 SDL_version version;
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91 SDL_SYSWM_TYPE subsystem;
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92 union {
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93 struct {
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94 Display *display; /* The X11 display */
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95 Window window; /* The X11 display window */
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96 /* These locking functions should be called around
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97 any X11 functions using the display variable.
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98 They lock the event thread, so should not be
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99 called around event functions or from event filters.
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100 */
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101 void (*lock_func)(void);
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102 void (*unlock_func)(void);
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103
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104 /* Introduced in SDL 1.0.2 */
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105 Window fswindow; /* The X11 fullscreen window */
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106 Window wmwindow; /* The X11 managed input window */
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107 } x11;
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108 } info;
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109 } SDL_SysWMinfo;
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110
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111 #elif defined(ENABLE_NANOX)
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112 #include <microwin/nano-X.h>
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113
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114 /* The generic custom event structure */
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115 struct SDL_SysWMmsg {
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116 SDL_version version;
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117 int data;
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118 };
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119
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120 /* The windows custom window manager information structure */
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121 typedef struct SDL_SysWMinfo {
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122 SDL_version version ;
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123 GR_WINDOW_ID window ; /* The display window */
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124 } SDL_SysWMinfo;
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125
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126 #elif defined(WIN32)
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127 #define WIN32_LEAN_AND_MEAN
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128 #include <windows.h>
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129
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130 /* The windows custom event structure */
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131 struct SDL_SysWMmsg {
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132 SDL_version version;
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133 HWND hwnd; /* The window for the message */
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134 UINT msg; /* The type of message */
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135 WPARAM wParam; /* WORD message parameter */
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136 LPARAM lParam; /* LONG message parameter */
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137 };
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138
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139 /* The windows custom window manager information structure */
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140 typedef struct SDL_SysWMinfo {
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141 SDL_version version;
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142 HWND window; /* The Win32 display window */
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143 HGLRC hglrc; /* The OpenGL context, if any */
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144 } SDL_SysWMinfo;
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145
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146 #elif defined(__riscos__)
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147
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148 /* RISC OS custom event structure */
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149 struct SDL_SysWMmsg {
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150 SDL_version version;
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151 int eventCode; /* The window for the message */
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152 int pollBlock[64];
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153 };
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154
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155 /* The RISC OS custom window manager information structure */
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156 typedef struct SDL_SysWMinfo {
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157 SDL_version version;
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158 int wimpVersion; /* Wimp version running under */
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159 int taskHandle; /* The RISC OS task handle */
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160 int window; /* The RISC OS display window */
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161 } SDL_SysWMinfo;
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162
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163 #elif defined(__QNXNTO__)
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164 #include <sys/neutrino.h>
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165 #include <Ph.h>
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166
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167 /* The QNX custom event structure */
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168 struct SDL_SysWMmsg {
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169 SDL_version version;
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170 int data;
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171 };
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172
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173 /* The QNX custom window manager information structure */
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174 typedef struct SDL_SysWMinfo {
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175 SDL_version version;
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176 int data;
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177 } SDL_SysWMinfo;
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178
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179 #else
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180
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181 /* The generic custom event structure */
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182 struct SDL_SysWMmsg {
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183 SDL_version version;
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184 int data;
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185 };
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186
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187 /* The generic custom window manager information structure */
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188 typedef struct SDL_SysWMinfo {
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189 SDL_version version;
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190 int data;
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191 } SDL_SysWMinfo;
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192
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193 #endif /* OS type */
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194
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195 #endif /* SDL_PROTOTYPES_ONLY */
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196
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197 /* Function prototypes */
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198 /*
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199 * This function gives you custom hooks into the window manager information.
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200 * It fills the structure pointed to by 'info' with custom information and
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201 * returns 1 if the function is implemented. If it's not implemented, or
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202 * the version member of the 'info' structure is invalid, it returns 0.
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203 *
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204 * You typically use this function like this:
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205 * SDL_SysWMInfo info;
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206 * SDL_VERSION(&info.version);
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207 * if ( SDL_GetWMInfo(&info) ) { ... }
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208 */
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209 extern DECLSPEC int SDLCALL SDL_GetWMInfo(SDL_SysWMinfo *info);
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210
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211
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212 /* Ends C function definitions when using C++ */
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213 #ifdef __cplusplus
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214 }
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215 #endif
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216 #include "close_code.h"
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217
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218 #endif /* _SDL_syswm_h */