2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public
7 License as published by the Free Software Foundation; either
8 version 2 of the License, or (at your option) any later version.
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
13 Library General Public License for more details.
15 You should have received a copy of the GNU Library General Public
16 License along with this library; if not, write to the Free
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 "@(#) $Id: SDL_syswm.h,v 1.10 2002/08/25 06:21:49 slouken Exp $";
28 /* Include file for SDL custom system window manager hooks */
33 #include "SDL_version.h"
35 #include "begin_code.h"
36 /* Set up for C function definitions, even when using C++ */
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()
46 #ifdef SDL_PROTOTYPES_ONLY
48 typedef struct SDL_SysWMinfo SDL_SysWMinfo;
51 /* This is the structure for custom window manager events */
52 #if (defined(unix) || defined(__unix__) || defined(_AIX) || defined(__OpenBSD__)) && \
53 (!defined(DISABLE_X11) && !defined(__CYGWIN32__) && !defined(ENABLE_NANOX))
54 /* AIX is unix, of course, but the native compiler CSet doesn't define unix */
56 #include <X11/Xatom.h>
58 /* These are the various supported subsystems under UNIX */
63 /* The UNIX custom event structure */
66 SDL_SYSWM_TYPE subsystem;
72 /* The UNIX custom window manager information structure.
73 When this structure is returned, it holds information about which
74 low level system it is using, and will be one of SDL_SYSWM_TYPE.
78 SDL_SYSWM_TYPE subsystem;
81 Display *display; /* The X11 display */
82 Window window; /* The X11 display window */
83 /* These locking functions should be called around
84 any X11 functions using the display variable.
85 They lock the event thread, so should not be
86 called around event functions or from event filters.
88 void (*lock_func)(void);
89 void (*unlock_func)(void);
91 /* Introduced in SDL 1.0.2 */
92 Window fswindow; /* The X11 fullscreen window */
93 Window wmwindow; /* The X11 managed input window */
98 #elif defined(ENABLE_NANOX)
99 #include <microwin/nano-X.h>
101 /* The generic custom event structure */
102 struct SDL_SysWMmsg {
107 /* The windows custom window manager information structure */
109 SDL_version version ;
110 GR_WINDOW_ID window ; /* The display window */
114 #define WIN32_LEAN_AND_MEAN
117 /* The windows custom event structure */
118 struct SDL_SysWMmsg {
120 HWND hwnd; /* The window for the message */
121 UINT msg; /* The type of message */
122 WPARAM wParam; /* WORD message parameter */
123 LPARAM lParam; /* LONG message parameter */
126 /* The windows custom window manager information structure */
129 HWND window; /* The Win32 display window */
130 HGLRC hglrc; /* The OpenGL context, if any */
135 /* The generic custom event structure */
136 struct SDL_SysWMmsg {
141 /* The generic custom window manager information structure */
149 #endif /* SDL_PROTOTYPES_ONLY */
151 /* Function prototypes */
153 * This function gives you custom hooks into the window manager information.
154 * It fills the structure pointed to by 'info' with custom information and
155 * returns 1 if the function is implemented. If it's not implemented, or
156 * the version member of the 'info' structure is invalid, it returns 0.
158 extern DECLSPEC int SDLCALL SDL_GetWMInfo(SDL_SysWMinfo *info);
161 /* Ends C function definitions when using C++ */
165 #include "close_code.h"
167 #endif /* _SDL_syswm_h */