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      1 /*
      2     SDL - Simple DirectMedia Layer
      3     Copyright (C) 1997-2012 Sam Lantinga
      4 
      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.
      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
     13     Library General Public License for more details.
     14 
     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
     18 
     19     Sam Lantinga
     20     slouken (at) libsdl.org
     21 */
     22 #include "SDL_config.h"
     23 
     24 #ifndef _SDL_x11dyn_h
     25 #define _SDL_x11dyn_h
     26 
     27 #include <X11/Xlib.h>
     28 #include <X11/Xutil.h>
     29 #include <X11/Xatom.h>
     30 
     31 /* Apparently some X11 systems can't include this multiple times... */
     32 #ifndef SDL_INCLUDED_XLIBINT_H
     33 #define SDL_INCLUDED_XLIBINT_H 1
     34 #include <X11/Xlibint.h>
     35 #endif
     36 
     37 #include <X11/Xproto.h>
     38 
     39 #include "../Xext/extensions/Xext.h"
     40 #include "../Xext/extensions/extutil.h"
     41 
     42 #ifndef NO_SHARED_MEMORY
     43 #include <sys/ipc.h>
     44 #include <sys/shm.h>
     45 #include <X11/extensions/XShm.h>
     46 #endif
     47 
     48 #if SDL_VIDEO_DRIVER_X11_XRANDR
     49 #include <X11/extensions/Xrandr.h>
     50 #endif
     51 
     52 /*
     53  * When using the "dynamic X11" functionality, we duplicate all the Xlib
     54  *  symbols that would be referenced by SDL inside of SDL itself.
     55  *  These duplicated symbols just serve as passthroughs to the functions
     56  *  in Xlib, that was dynamically loaded.
     57  *
     58  * This allows us to use Xlib as-is when linking against it directly, but
     59  *  also handles all the strange cases where there was code in the Xlib
     60  *  headers that may or may not exist or vary on a given platform.
     61  */
     62 #ifdef __cplusplus
     63 extern "C" {
     64 #endif
     65 
     66 /* evil function signatures... */
     67 typedef Bool (*SDL_X11_XESetWireToEventRetType)(Display*,XEvent*,xEvent*);
     68 typedef int (*SDL_X11_XSynchronizeRetType)(Display*);
     69 typedef Status (*SDL_X11_XESetEventToWireRetType)(Display*,XEvent*,xEvent*);
     70 
     71 int SDL_X11_LoadSymbols(void);
     72 void SDL_X11_UnloadSymbols(void);
     73 
     74 /* That's really annoying...make this a function pointer no matter what. */
     75 #ifdef X_HAVE_UTF8_STRING
     76 extern XIC (*pXCreateIC)(XIM,...);
     77 extern char *(*pXGetICValues)(XIC, ...);
     78 #endif
     79 
     80 /* These SDL_X11_HAVE_* flags are here whether you have dynamic X11 or not. */
     81 #define SDL_X11_MODULE(modname) extern int SDL_X11_HAVE_##modname;
     82 #define SDL_X11_SYM(rc,fn,params,args,ret)
     83 #include "SDL_x11sym.h"
     84 #undef SDL_X11_MODULE
     85 #undef SDL_X11_SYM
     86 
     87 
     88 #ifdef __cplusplus
     89 }
     90 #endif
     91 
     92 #endif  /* !defined _SDL_x11dyn_h */
     93 
     94