104 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			104 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
 | |
|  * Copyright © 2009 Red Hat, Inc.
 | |
|  *
 | |
|  * 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
 | |
|  */
 | |
| 
 | |
| /***********************************************************************
 | |
|  *
 | |
|  * Request to allow some device events.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| #ifdef HAVE_DIX_CONFIG_H
 | |
| #include <dix-config.h>
 | |
| #endif
 | |
| 
 | |
| #include "inputstr.h"	/* DeviceIntPtr      */
 | |
| #include "windowstr.h"	/* window structure  */
 | |
| #include <X11/extensions/XI2.h>
 | |
| #include <X11/extensions/XI2proto.h>
 | |
| 
 | |
| #include "exglobals.h" /* BadDevice */
 | |
| #include "xiallowev.h"
 | |
| 
 | |
| int
 | |
| SProcXIAllowEvents(ClientPtr client)
 | |
| {
 | |
|     char n;
 | |
| 
 | |
|     REQUEST(xXIAllowEventsReq);
 | |
| 
 | |
|     swaps(&stuff->length, n);
 | |
|     swaps(&stuff->deviceid, n);
 | |
|     swapl(&stuff->time, n);
 | |
| 
 | |
|     return ProcXIAllowEvents(client);
 | |
| }
 | |
| 
 | |
| int
 | |
| ProcXIAllowEvents(ClientPtr client)
 | |
| {
 | |
|     TimeStamp time;
 | |
|     DeviceIntPtr dev;
 | |
|     int ret = Success;
 | |
| 
 | |
|     REQUEST(xXIAllowEventsReq);
 | |
|     REQUEST_SIZE_MATCH(xXIAllowEventsReq);
 | |
| 
 | |
|     ret = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess);
 | |
|     if (ret != Success)
 | |
| 	return ret;
 | |
| 
 | |
|     time = ClientTimeToServerTime(stuff->time);
 | |
| 
 | |
|     switch (stuff->mode) {
 | |
|     case XIReplayDevice:
 | |
| 	AllowSome(client, time, dev, NOT_GRABBED);
 | |
| 	break;
 | |
|     case XISyncDevice:
 | |
| 	AllowSome(client, time, dev, FREEZE_NEXT_EVENT);
 | |
| 	break;
 | |
|     case XIAsyncDevice:
 | |
| 	AllowSome(client, time, dev, THAWED);
 | |
| 	break;
 | |
|     case XIAsyncPairedDevice:
 | |
|         if (IsMaster(dev))
 | |
|             AllowSome(client, time, dev, THAW_OTHERS);
 | |
| 	break;
 | |
|     case XISyncPair:
 | |
|         if (IsMaster(dev))
 | |
|             AllowSome(client, time, dev, FREEZE_BOTH_NEXT_EVENT);
 | |
| 	break;
 | |
|     case XIAsyncPair:
 | |
|         if (IsMaster(dev))
 | |
|             AllowSome(client, time, dev, THAWED_BOTH);
 | |
| 	break;
 | |
|     default:
 | |
| 	client->errorValue = stuff->mode;
 | |
| 	ret = BadValue;
 | |
|     }
 | |
| 
 | |
|     return ret;
 | |
| }
 | |
| 
 |