Xfixesint.h revision 521070a0 
1/*
2 *
3 * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.
4 *
5 * Permission to use, copy, modify, distribute, and sell this software and its
6 * documentation for any purpose is hereby granted without fee, provided that
7 * the above copyright notice appear in all copies and that both that
8 * copyright notice and this permission notice appear in supporting
9 * documentation, and that the name of Keith Packard not be used in
10 * advertising or publicity pertaining to distribution of the software without
11 * specific, written prior permission.  Keith Packard makes no
12 * representations about the suitability of this software for any purpose.  It
13 * is provided "as is" without express or implied warranty.
14 *
15 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
16 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
17 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
18 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
19 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
20 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
21 * PERFORMANCE OF THIS SOFTWARE.
22 */
23
24#ifndef _XFIXESINT_H_
25#define _XFIXESINT_H_
26
27#define NEED_EVENTS
28#define NEED_REPLIES
29#include <stdio.h>
30#include <X11/Xlib.h>
31#include <X11/Xlibint.h>
32#include <X11/Xutil.h>
33#include "Xfixes.h"
34#include <X11/extensions/xfixesproto.h>
35
36extern char XFixesExtensionName[];
37
38typedef struct _XFixesExtDisplayInfo {
39    struct _XFixesExtDisplayInfo  *next;    /* keep a linked list */
40    Display                 *display;	    /* which display this is */
41    XExtCodes               *codes;	    /* the extension protocol codes */
42    int			    major_version;  /* -1 means we don't know */
43    int			    minor_version;  /* -1 means we don't know */
44} XFixesExtDisplayInfo;
45
46/* replaces XExtensionInfo */
47typedef struct _XFixesExtInfo {
48    XFixesExtDisplayInfo    *head;          /* start of the list */
49    XFixesExtDisplayInfo    *cur;           /* most recently used */
50    int                     ndisplays;      /* number of displays */
51} XFixesExtInfo;
52
53extern XFixesExtInfo XFixesExtensionInfo;
54extern char XFixesExtensionName[];
55
56XFixesExtDisplayInfo *
57XFixesFindDisplay (Display *dpy);
58
59#define XFixesHasExtension(i) ((i) && ((i)->codes))
60
61#define XFixesCheckExtension(dpy,i,val) \
62  if (!XFixesHasExtension(i)) { return val; }
63
64#define XFixesSimpleCheckExtension(dpy,i) \
65  if (!XFixesHasExtension(i)) { return; }
66
67#endif /* _XFIXESINT_H_ */
68