132 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			132 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			C
		
	
	
	
| /************************************************************
 | |
| 
 | |
| Copyright 1989, 1998  The Open Group
 | |
| 
 | |
| Permission to use, copy, modify, distribute, and sell this software and its
 | |
| documentation for any purpose is hereby granted without fee, provided that
 | |
| the above copyright notice appear in all copies and that both that
 | |
| copyright notice and this permission notice appear in supporting
 | |
| documentation.
 | |
| 
 | |
| The above copyright notice and this permission notice shall be included in
 | |
| all copies or substantial portions of the Software.
 | |
| 
 | |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 | |
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 | |
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
 | |
| OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
 | |
| AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 | |
| CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 | |
| 
 | |
| Except as contained in this notice, the name of The Open Group shall not be
 | |
| used in advertising or otherwise to promote the sale, use or other dealings
 | |
| in this Software without prior written authorization from The Open Group.
 | |
| 
 | |
| Copyright 1989 by Hewlett-Packard Company, Palo Alto, California.
 | |
| 
 | |
| 			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 name of Hewlett-Packard 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.
 | |
| 
 | |
| ********************************************************/
 | |
| 
 | |
| /***********************************************************************
 | |
|  *
 | |
|  * Extension function to return the version of the extension.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| #ifdef HAVE_DIX_CONFIG_H
 | |
| #include <dix-config.h>
 | |
| #endif
 | |
| 
 | |
| #include "inputstr.h"	/* DeviceIntPtr      */
 | |
| #include <X11/extensions/XI.h>
 | |
| #include <X11/extensions/XIproto.h>
 | |
| #include "exevents.h"
 | |
| #include "exglobals.h"
 | |
| 
 | |
| #include "getvers.h"
 | |
| 
 | |
| XExtensionVersion XIVersion;
 | |
| 
 | |
| /***********************************************************************
 | |
|  *
 | |
|  * Handle a request from a client with a different byte order than us.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| int
 | |
| SProcXGetExtensionVersion(ClientPtr client)
 | |
| {
 | |
|     REQUEST(xGetExtensionVersionReq);
 | |
|     swaps(&stuff->length);
 | |
|     REQUEST_AT_LEAST_SIZE(xGetExtensionVersionReq);
 | |
|     swaps(&stuff->nbytes);
 | |
|     return (ProcXGetExtensionVersion(client));
 | |
| }
 | |
| 
 | |
| /***********************************************************************
 | |
|  *
 | |
|  * This procedure returns the major/minor version of the X Input extension.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| int
 | |
| ProcXGetExtensionVersion(ClientPtr client)
 | |
| {
 | |
|     xGetExtensionVersionReply rep;
 | |
| 
 | |
|     REQUEST(xGetExtensionVersionReq);
 | |
|     REQUEST_AT_LEAST_SIZE(xGetExtensionVersionReq);
 | |
| 
 | |
|     if (stuff->length != bytes_to_int32(sizeof(xGetExtensionVersionReq) +
 | |
| 			  stuff->nbytes))
 | |
| 	return BadLength;
 | |
| 
 | |
|     memset(&rep, 0, sizeof(xGetExtensionVersionReply));
 | |
|     rep.repType = X_Reply;
 | |
|     rep.RepType = X_GetExtensionVersion;
 | |
|     rep.length = 0;
 | |
|     rep.sequenceNumber = client->sequence;
 | |
|     rep.present = TRUE;
 | |
|     rep.major_version = XIVersion.major_version;
 | |
|     rep.minor_version = XIVersion.minor_version;
 | |
| 
 | |
|     WriteReplyToClient(client, sizeof(xGetExtensionVersionReply), &rep);
 | |
| 
 | |
|     return Success;
 | |
| }
 | |
| 
 | |
| /***********************************************************************
 | |
|  *
 | |
|  * This procedure writes the reply for the XGetExtensionVersion function,
 | |
|  * if the client and server have a different byte ordering.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| void
 | |
| SRepXGetExtensionVersion(ClientPtr client, int size,
 | |
| 			 xGetExtensionVersionReply * rep)
 | |
| {
 | |
|     swaps(&rep->sequenceNumber);
 | |
|     swapl(&rep->length);
 | |
|     swaps(&rep->major_version);
 | |
|     swaps(&rep->minor_version);
 | |
|     WriteToClient(client, size, (char *)rep);
 | |
| }
 |