142 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			142 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			C
		
	
	
	
| /* $Xorg: allowev.c,v 1.4 2001/02/09 02:04:33 xorgcvs Exp $ */
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| 
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| /************************************************************
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| 
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| Copyright 1989, 1998  The Open Group
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| 
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| Permission to use, copy, modify, distribute, and sell this software and its
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| documentation for any purpose is hereby granted without fee, provided that
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| the above copyright notice appear in all copies and that both that
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| copyright notice and this permission notice appear in supporting
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| documentation.
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| 
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| The above copyright notice and this permission notice shall be included in
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| all copies or substantial portions of the Software.
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| 
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| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
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| OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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| AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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| CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| 
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| Except as contained in this notice, the name of The Open Group shall not be
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| used in advertising or otherwise to promote the sale, use or other dealings
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| in this Software without prior written authorization from The Open Group.
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| 
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| Copyright 1989 by Hewlett-Packard Company, Palo Alto, California.
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| 
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| 			All Rights Reserved
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| 
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| Permission to use, copy, modify, and distribute this software and its
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| documentation for any purpose and without fee is hereby granted,
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| provided that the above copyright notice appear in all copies and that
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| both that copyright notice and this permission notice appear in
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| supporting documentation, and that the name of Hewlett-Packard not be
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| used in advertising or publicity pertaining to distribution of the
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| software without specific, written prior permission.
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| 
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| HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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| ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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| HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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| ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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| WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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| ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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| SOFTWARE.
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| 
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| ********************************************************/
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| /* $XFree86: xc/programs/Xserver/Xi/allowev.c,v 3.3 2001/01/17 22:13:23 dawes Exp $ */
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| 
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| /***********************************************************************
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|  *
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|  * Function to allow frozen events to be routed from extension input devices.
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|  *
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|  */
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| 
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| #define	 NEED_EVENTS
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| #define	 NEED_REPLIES
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| #include "X.h"				/* for inputstr.h    */
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| #include "Xproto.h"			/* Request macro     */
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| #include "inputstr.h"			/* DeviceIntPtr	     */
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| #include "XI.h"
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| #include "XIproto.h"
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| 
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| #include "extnsionst.h"
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| #include "extinit.h"			/* LookupDeviceIntRec */
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| #include "exglobals.h"
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| 
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| #include "allowev.h"
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| #include "dixevents.h"
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| 
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| /***********************************************************************
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|  *
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|  * This procedure allows frozen events to be routed.
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|  *
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|  */
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| 
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| int
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| SProcXAllowDeviceEvents(client)
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|     register ClientPtr client;
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|     {
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|     register char n;
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| 
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|     REQUEST(xAllowDeviceEventsReq);
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|     swaps(&stuff->length, n);
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|     REQUEST_SIZE_MATCH(xAllowDeviceEventsReq);
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|     swapl(&stuff->time, n);
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|     return(ProcXAllowDeviceEvents(client));
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|     }
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| 
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| /***********************************************************************
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|  *
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|  * This procedure allows frozen events to be routed.
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|  *
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|  */
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| 
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| int
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| ProcXAllowDeviceEvents(client)
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|     register ClientPtr client;
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|     {
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|     TimeStamp		time;
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|     DeviceIntPtr	thisdev;
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| 
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|     REQUEST(xAllowDeviceEventsReq);
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|     REQUEST_SIZE_MATCH(xAllowDeviceEventsReq);
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| 
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|     thisdev = LookupDeviceIntRec (stuff->deviceid);
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|     if (thisdev == NULL)
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| 	{
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| 	SendErrorToClient(client, IReqCode, X_AllowDeviceEvents, 0, BadDevice);
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| 	return Success;
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| 	}
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|     time = ClientTimeToServerTime(stuff->time);
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| 
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|     switch (stuff->mode)
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|         {
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| 	case ReplayThisDevice:
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| 	    AllowSome(client, time, thisdev, NOT_GRABBED);
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| 	    break;
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| 	case SyncThisDevice: 
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| 	    AllowSome(client, time, thisdev, FREEZE_NEXT_EVENT);
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| 	    break;
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| 	case AsyncThisDevice: 
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| 	    AllowSome(client, time, thisdev, THAWED);
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| 	    break;
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| 	case AsyncOtherDevices: 
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| 	    AllowSome(client, time, thisdev, THAW_OTHERS);
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| 	    break;
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| 	case SyncAll:
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| 	    AllowSome(client, time, thisdev, FREEZE_BOTH_NEXT_EVENT);
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| 	    break;
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| 	case AsyncAll:
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| 	    AllowSome(client, time, thisdev, THAWED_BOTH);
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| 	    break;
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| 	default: 
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| 	    SendErrorToClient(client, IReqCode, X_AllowDeviceEvents, 0, 
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| 		BadValue);
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| 	    client->errorValue = stuff->mode;
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| 	    return Success;
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|         }
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|     return Success;
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|     }
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