Mercurial > sdl-ios-xcode

annotate src/video/x11/SDL_x11dyn.h @ 1246:ca51a76a7328

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Make error message meaningful if dlopen() fails on libX11.
author Ryan C. Gordon <icculus@icculus.org>
date Fri, 13 Jan 2006 02:32:07 +0000
parents a388f2b59044
children d2c6881935be
rev   line source
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
1 /*
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
2 SDL - Simple DirectMedia Layer
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
3 Copyright (C) 1997-2004 Sam Lantinga
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
4
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
5 This library is free software; you can redistribute it and/or
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
6 modify it under the terms of the GNU Library General Public
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
7 License as published by the Free Software Foundation; either
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
8 version 2 of the License, or (at your option) any later version.
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
9
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
10 This library is distributed in the hope that it will be useful,
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
13 Library General Public License for more details.
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
14
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
15 You should have received a copy of the GNU Library General Public
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
16 License along with this library; if not, write to the Free
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
18
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
19 Sam Lantinga
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
20 slouken@libsdl.org
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
21 */
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
22
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
23 #ifndef _SDL_x11dyn_h
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
24 #define _SDL_x11dyn_h
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
25
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
26 #include <X11/Xlib.h>
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
27 #include <X11/Xutil.h>
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
28 #include <X11/Xatom.h>
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
29 #include <X11/Xproto.h>
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
30 #include <X11/Xlibint.h>
1169
4b3e2294782d Date: Sun, 06 Nov 2005 18:23:03 +0900
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
31
4b3e2294782d Date: Sun, 06 Nov 2005 18:23:03 +0900
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
32 #if defined(__osf__)
4b3e2294782d Date: Sun, 06 Nov 2005 18:23:03 +0900
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
33 #include <XFree86/extensions/extutil.h>
4b3e2294782d Date: Sun, 06 Nov 2005 18:23:03 +0900
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
34 #else
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
35 #include <X11/extensions/extutil.h>
1169
4b3e2294782d Date: Sun, 06 Nov 2005 18:23:03 +0900
Ryan C. Gordon <icculus@icculus.org>
parents: 1168
diff changeset
36 #endif
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
37
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
38 #ifndef NO_SHARED_MEMORY
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
39 #include <sys/ipc.h>
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
40 #include <sys/shm.h>
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
41 #include <X11/extensions/XShm.h>
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
42 #endif
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
43
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
44 /*
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
45 * Never reference Xlib directly...we might load it dynamically at runtime.
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
46 * Even if we don't, for readability, we still use the function pointers
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
47 * (although the symbol resolution will be done by the loader in that case).
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
48 *
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
49 * We define SDL_X11_SYM and include SDL_x11sym.h to accomplish various
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
50 * goals, without having to duplicate those function signatures.
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
51 */
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
52 #ifdef __cplusplus
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
53 extern "C" {
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
54 #endif
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
55
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
56 /* evil function signatures... */
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
57 typedef Bool (*SDL_X11_XESetWireToEventRetType)(Display*,XEvent*,xEvent*);
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
58 typedef int (*SDL_X11_XSynchronizeRetType)(Display*);
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
59 typedef Status (*SDL_X11_XESetEventToWireRetType)(Display*,XEvent*,xEvent*);
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
60
1235
f60f6f4ffc6f Make some dynamic X11 symbols option. _XData32 and _XRead32 are only available
Ryan C. Gordon <icculus@icculus.org>
parents: 1226
diff changeset
61 #define SDL_X11_SYM(req,ret,fn,params) extern ret (*p##fn) params;
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
62 #include "SDL_x11sym.h"
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
63 #undef SDL_X11_SYM
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
64
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
65 /* Macro in the xlib headers, not an actual symbol... */
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
66 #define pXDestroyImage XDestroyImage
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
67
1226
d05306f0dc21 More dynamic X11 fixes...catches some code in Xlib headers that caused
Ryan C. Gordon <icculus@icculus.org>
parents: 1169
diff changeset
68 /* Workaround code in headers... */
d05306f0dc21 More dynamic X11 fixes...catches some code in Xlib headers that caused
Ryan C. Gordon <icculus@icculus.org>
parents: 1169
diff changeset
69 #if !__SDL_NO_REDEFINE_X11_HEADER_SYMS
d05306f0dc21 More dynamic X11 fixes...catches some code in Xlib headers that caused
Ryan C. Gordon <icculus@icculus.org>
parents: 1169
diff changeset
70 #define _XFlush p_XFlush
d05306f0dc21 More dynamic X11 fixes...catches some code in Xlib headers that caused
Ryan C. Gordon <icculus@icculus.org>
parents: 1169
diff changeset
71 #define _XFlushGCCache p_XFlushGCCache
d05306f0dc21 More dynamic X11 fixes...catches some code in Xlib headers that caused
Ryan C. Gordon <icculus@icculus.org>
parents: 1169
diff changeset
72 #define _XReply p_XReply
d05306f0dc21 More dynamic X11 fixes...catches some code in Xlib headers that caused
Ryan C. Gordon <icculus@icculus.org>
parents: 1169
diff changeset
73 #define _XSend p_XSend
d05306f0dc21 More dynamic X11 fixes...catches some code in Xlib headers that caused
Ryan C. Gordon <icculus@icculus.org>
parents: 1169
diff changeset
74 #define _XData32 p_XData32
1244
a388f2b59044 More dynamic X11 work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1235
diff changeset
75 #define XFree pXFree
1226
d05306f0dc21 More dynamic X11 fixes...catches some code in Xlib headers that caused
Ryan C. Gordon <icculus@icculus.org>
parents: 1169
diff changeset
76 #endif
d05306f0dc21 More dynamic X11 fixes...catches some code in Xlib headers that caused
Ryan C. Gordon <icculus@icculus.org>
parents: 1169
diff changeset
77
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
78 int SDL_X11_LoadSymbols(void);
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
79 void SDL_X11_UnloadSymbols(void);
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
80
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
81 #ifdef __cplusplus
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
82 }
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
83 #endif
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
84
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
85 #endif /* !defined _SDL_x11dyn_h */
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
86