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- /* $XConsortium: XGetVers.c,v 1.7 91/02/09 17:50:57 rws Exp $ */
-
- /************************************************************
- Copyright (c) 1989 by Hewlett-Packard Company, Palo Alto, California, and the
- Massachusetts Institute of Technology, Cambridge, Massachusetts.
-
- All Rights Reserved
-
- Permission to use, copy, modify, and distribute this software and its
- documentation for any purpose and without fee is hereby granted,
- provided that the above copyright notice appear in all copies and that
- both that copyright notice and this permission notice appear in
- supporting documentation, and that the names of Hewlett-Packard or MIT not be
- used in advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
- HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
- ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
- ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- SOFTWARE.
-
- ********************************************************/
-
- /***********************************************************************
- *
- * XGetExtensionVersion - Get the version of the input extension.
- *
- */
-
- #include "XIproto.h"
- #include "Xlibint.h"
- #include "XI.h"
- #include "XInput.h"
- #include "extutil.h"
-
- XExtensionVersion
- *XGetExtensionVersion (dpy, name)
- register Display *dpy;
- char *name;
- {
- xGetExtensionVersionReq *req;
- xGetExtensionVersionReply rep;
- XExtensionVersion *ext;
- XExtDisplayInfo *info = (XExtDisplayInfo *) XInput_find_display (dpy);
-
- LockDisplay (dpy);
- if (CheckExtInit(dpy, Dont_Check) == -1)
- return ((XExtensionVersion *) NoSuchExtension);
-
- GetReq(GetExtensionVersion,req);
- req->reqType = info->codes->major_opcode;
- req->ReqType = X_GetExtensionVersion;
- req->nbytes = name ? strlen(name) : 0;
- req->length += (unsigned)(req->nbytes+3)>>2;
- _XSend(dpy, name, (long)req->nbytes);
-
- if (! _XReply (dpy, (xReply *) &rep, 0, xTrue))
- {
- UnlockDisplay(dpy);
- SyncHandle();
- return (XExtensionVersion *) NULL;
- }
- ext = (XExtensionVersion *) Xmalloc (sizeof (XExtensionVersion));
- if (ext)
- {
- ext->present = rep.present;
- if (ext->present)
- {
- ext->major_version = rep.major_version;
- ext->minor_version = rep.minor_version;
- }
- }
- UnlockDisplay(dpy);
- SyncHandle();
- return (ext);
- }
-
-