107 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			107 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
 | |
|  * Copyright 2007-2008 Peter Hutterer
 | |
|  *
 | |
|  * Permission is hereby granted, free of charge, to any person obtaining a
 | |
|  * copy of this software and associated documentation files (the "Software"),
 | |
|  * to deal in the Software without restriction, including without limitation
 | |
|  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 | |
|  * and/or sell copies of the Software, and to permit persons to whom the
 | |
|  * Software is furnished to do so, subject to the following conditions:
 | |
|  *
 | |
|  * The above copyright notice and this permission notice (including the next
 | |
|  * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
 | |
|  *
 | |
|  * Author: Peter Hutterer, University of South Australia, NICTA
 | |
|  */
 | |
| 
 | |
| #ifdef HAVE_DIX_CONFIG_H
 | |
| #include <dix-config.h>
 | |
| #endif
 | |
| 
 | |
| #include <X11/X.h>              /* for inputstr.h    */
 | |
| #include <X11/Xproto.h>         /* Request macro     */
 | |
| #include "inputstr.h"           /* DeviceIntPtr      */
 | |
| #include "windowstr.h"          /* window structure  */
 | |
| #include "scrnintstr.h"         /* screen structure  */
 | |
| #include <X11/extensions/XI.h>
 | |
| #include <X11/extensions/XI2proto.h>
 | |
| #include "extnsionst.h"
 | |
| #include "extinit.h"            /* LookupDeviceIntRec */
 | |
| #include "exevents.h"
 | |
| #include "exglobals.h"
 | |
| 
 | |
| #include "xigetclientpointer.h"
 | |
| 
 | |
| /***********************************************************************
 | |
|  * This procedure allows a client to query another client's client pointer
 | |
|  * setting.
 | |
|  */
 | |
| 
 | |
| int
 | |
| SProcXIGetClientPointer(ClientPtr client)
 | |
| {
 | |
|     REQUEST(xXIGetClientPointerReq);
 | |
| 
 | |
|     swaps(&stuff->length);
 | |
|     swapl(&stuff->win);
 | |
|     return ProcXIGetClientPointer(client);
 | |
| }
 | |
| 
 | |
| int
 | |
| ProcXIGetClientPointer(ClientPtr client)
 | |
| {
 | |
|     int rc;
 | |
|     ClientPtr winclient;
 | |
|     xXIGetClientPointerReply rep;
 | |
| 
 | |
|     REQUEST(xXIGetClientPointerReq);
 | |
|     REQUEST_SIZE_MATCH(xXIGetClientPointerReq);
 | |
| 
 | |
|     if (stuff->win != None) {
 | |
|         rc = dixLookupClient(&winclient, stuff->win, client, DixGetAttrAccess);
 | |
| 
 | |
|         if (rc != Success)
 | |
|             return BadWindow;
 | |
|     }
 | |
|     else
 | |
|         winclient = client;
 | |
| 
 | |
|     rep = (xXIGetClientPointerReply) {
 | |
|         .repType = X_Reply,
 | |
|         .RepType = X_XIGetClientPointer,
 | |
|         .sequenceNumber = client->sequence,
 | |
|         .length = 0,
 | |
|         .set = (winclient->clientPtr != NULL),
 | |
|         .deviceid = (winclient->clientPtr) ? winclient->clientPtr->id : 0
 | |
|     };
 | |
| 
 | |
|     WriteReplyToClient(client, sizeof(xXIGetClientPointerReply), &rep);
 | |
|     return Success;
 | |
| }
 | |
| 
 | |
| /***********************************************************************
 | |
|  *
 | |
|  * This procedure writes the reply for the XGetClientPointer function,
 | |
|  * if the client and server have a different byte ordering.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| void
 | |
| SRepXIGetClientPointer(ClientPtr client, int size,
 | |
|                        xXIGetClientPointerReply * rep)
 | |
| {
 | |
|     swaps(&rep->sequenceNumber);
 | |
|     swapl(&rep->length);
 | |
|     swaps(&rep->deviceid);
 | |
|     WriteToClient(client, size, rep);
 | |
| }
 |