X11/extensions/Xext.h

0001 /*
0002  *
0003 Copyright 1989, 1998  The Open Group
0004
0005 Permission to use, copy, modify, distribute, and sell this software and its
0006 documentation for any purpose is hereby granted without fee, provided that
0007 the above copyright notice appear in all copies and that both that
0008 copyright notice and this permission notice appear in supporting
0009 documentation.
0010
0011 The above copyright notice and this permission notice shall be included in
0012 all copies or substantial portions of the Software.
0013
0014 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0015 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0016 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
0017 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
0018 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
0019 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
0020
0021 Except as contained in this notice, the name of The Open Group shall not be
0022 used in advertising or otherwise to promote the sale, use or other dealings
0023 in this Software without prior written authorization from The Open Group.
0024  */
0025
0026 #ifndef _XEXT_H_
0027 #define _XEXT_H_
0028
0029 #include <X11/Xfuncproto.h>
0030
0031 _XFUNCPROTOBEGIN
0032
0033 typedef int (*XextErrorHandler) (
0034     Display *       /* dpy */,
0035     _Xconst char*   /* ext_name */,
0036     _Xconst char*   /* reason */
0037 );
0038
0039 extern XextErrorHandler XSetExtensionErrorHandler(
0040     XextErrorHandler    /* handler */
0041 );
0042
0043 extern int XMissingExtension(
0044     Display*        /* dpy */,
0045     _Xconst char*   /* ext_name */
0046 );
0047
0048 _XFUNCPROTOEND
0049
0050 #define X_EXTENSION_UNKNOWN "unknown"
0051 #define X_EXTENSION_MISSING "missing"
0052
0053 #endif /* _XEXT_H_ */