src/video/x11/SDL_x11dyn.h
author Ryan C. Gordon <icculus@icculus.org>
Mon, 30 Jan 2006 18:21:44 +0000
changeset 1299 2bf9dda618e5
parent 1248 d2c6881935be
child 1306 0c105755b110
permissions -rw-r--r--
Corrects dynamic X11 code on Tru64 systems.

Fixes Bugzilla #87.
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/*
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    SDL - Simple DirectMedia Layer
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    Copyright (C) 1997-2004 Sam Lantinga
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    This library is free software; you can redistribute it and/or
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    modify it under the terms of the GNU Library General Public
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    License as published by the Free Software Foundation; either
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    version 2 of the License, or (at your option) any later version.
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    This library is distributed in the hope that it will be useful,
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    but WITHOUT ANY WARRANTY; without even the implied warranty of
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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    Library General Public License for more details.
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    You should have received a copy of the GNU Library General Public
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    License along with this library; if not, write to the Free
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    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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    Sam Lantinga
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    slouken@libsdl.org
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*/
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#ifndef _SDL_x11dyn_h
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#define _SDL_x11dyn_h
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/Xatom.h>
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#include <X11/Xproto.h>
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#include <X11/Xlibint.h>
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#if defined(__osf__)
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#include <XFree86/extensions/extutil.h>
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#else
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#include <X11/extensions/extutil.h>
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#endif
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#ifndef NO_SHARED_MEMORY
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#include <sys/ipc.h>
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#include <sys/shm.h>
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#include <X11/extensions/XShm.h>
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#endif
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/*
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 * Never reference Xlib directly...we might load it dynamically at runtime.
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 *  Even if we don't, for readability, we still use the function pointers
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 *  (although the symbol resolution will be done by the loader in that case).
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 *
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 * We define SDL_X11_SYM and include SDL_x11sym.h to accomplish various
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 *  goals, without having to duplicate those function signatures.
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 */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* evil function signatures... */
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typedef Bool (*SDL_X11_XESetWireToEventRetType)(Display*,XEvent*,xEvent*);
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typedef int (*SDL_X11_XSynchronizeRetType)(Display*);
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typedef Status (*SDL_X11_XESetEventToWireRetType)(Display*,XEvent*,xEvent*);
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typedef int (*SDL_X11_XSetExtensionErrorHandlerType)(Display *,char *,char *);
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#define SDL_X11_SYM(req,ret,fn,params) extern ret (*p##fn) params;
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#include "SDL_x11sym.h"
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#undef SDL_X11_SYM
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/* Macro in the xlib headers, not an actual symbol... */
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#define pXDestroyImage XDestroyImage
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/* Workaround code in headers... */
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#if !__SDL_NO_REDEFINE_X11_HEADER_SYMS
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#define _XFlush p_XFlush
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#define _XFlushGCCache p_XFlushGCCache
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#define _XReply p_XReply
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#define _XSend p_XSend
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#define XFree pXFree
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#if !defined(__osf__) || defined(X11_DYNAMIC)
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#define _XData32 p_XData32
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#endif
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#if defined(__osf__) && defined(X11_DYNAMIC)
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#define _SmtBufferOverflow p_SmtBufferOverflow
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#define _SmtIpError p_SmtIpError
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#define ipAllocateData pipAllocateData
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#define ipUnallocateAndSendData pipUnallocateAndSendData
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#endif
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#endif /* !__SDL_NO_REDEFINE_X11_HEADER_SYMS */
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int SDL_X11_LoadSymbols(void);
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void SDL_X11_UnloadSymbols(void);
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#ifdef __cplusplus
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}
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#endif
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#endif  /* !defined _SDL_x11dyn_h */
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