132 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			132 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Copyright 2008 Red Hat, Inc.
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|  *
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|  * Permission is hereby granted, free of charge, to any person obtaining a
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|  * copy of this software and associated documentation files (the "Software"),
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|  * to deal in the Software without restriction, including without limitation
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|  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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|  * and/or sell copies of the Software, and to permit persons to whom the
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|  * Software is furnished to do so, subject to the following conditions:
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|  *
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|  * The above copyright notice and this permission notice (including the next
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|  * paragraph) shall be included in all copies or substantial portions of the
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|  * 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
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|  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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|  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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|  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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|  * DEALINGS IN THE SOFTWARE.
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|  *
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|  * Author: Peter Hutterer
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|  */
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| /***********************************************************************
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|  *
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|  * Request to set and get an input device's focus.
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|  *
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|  */
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| 
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| #ifdef HAVE_DIX_CONFIG_H
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| #include <dix-config.h>
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| #endif
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| 
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| #include "inputstr.h"           /* DeviceIntPtr      */
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| #include "windowstr.h"          /* window structure  */
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| #include <X11/extensions/XI2.h>
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| #include <X11/extensions/XI2proto.h>
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| 
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| #include "exglobals.h"          /* BadDevice */
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| #include "xisetdevfocus.h"
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| 
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| int _X_COLD
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| SProcXISetFocus(ClientPtr client)
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| {
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|     REQUEST(xXISetFocusReq);
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|     REQUEST_AT_LEAST_SIZE(xXISetFocusReq);
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| 
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|     swaps(&stuff->length);
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|     swaps(&stuff->deviceid);
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|     swapl(&stuff->focus);
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|     swapl(&stuff->time);
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| 
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|     return ProcXISetFocus(client);
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| }
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| 
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| int _X_COLD
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| SProcXIGetFocus(ClientPtr client)
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| {
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|     REQUEST(xXIGetFocusReq);
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|     REQUEST_AT_LEAST_SIZE(xXIGetFocusReq);
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| 
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|     swaps(&stuff->length);
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|     swaps(&stuff->deviceid);
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| 
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|     return ProcXIGetFocus(client);
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| }
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| 
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| int
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| ProcXISetFocus(ClientPtr client)
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| {
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|     DeviceIntPtr dev;
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|     int ret;
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| 
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|     REQUEST(xXISetFocusReq);
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|     REQUEST_AT_LEAST_SIZE(xXISetFocusReq);
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| 
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|     ret = dixLookupDevice(&dev, stuff->deviceid, client, DixSetFocusAccess);
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|     if (ret != Success)
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|         return ret;
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|     if (!dev->focus)
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|         return BadDevice;
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| 
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|     return SetInputFocus(client, dev, stuff->focus, RevertToParent,
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|                          stuff->time, TRUE);
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| }
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| 
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| int
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| ProcXIGetFocus(ClientPtr client)
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| {
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|     xXIGetFocusReply rep;
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|     DeviceIntPtr dev;
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|     int ret;
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| 
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|     REQUEST(xXIGetFocusReq);
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|     REQUEST_AT_LEAST_SIZE(xXIGetFocusReq);
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| 
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|     ret = dixLookupDevice(&dev, stuff->deviceid, client, DixGetFocusAccess);
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|     if (ret != Success)
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|         return ret;
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|     if (!dev->focus)
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|         return BadDevice;
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| 
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|     rep = (xXIGetFocusReply) {
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|         .repType = X_Reply,
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|         .RepType = X_XIGetFocus,
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|         .sequenceNumber = client->sequence,
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|         .length = 0
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|     };
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| 
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|     if (dev->focus->win == NoneWin)
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|         rep.focus = None;
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|     else if (dev->focus->win == PointerRootWin)
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|         rep.focus = PointerRoot;
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|     else if (dev->focus->win == FollowKeyboardWin)
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|         rep.focus = FollowKeyboard;
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|     else
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|         rep.focus = dev->focus->win->drawable.id;
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| 
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|     WriteReplyToClient(client, sizeof(xXIGetFocusReply), &rep);
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|     return Success;
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| }
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| 
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| void
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| SRepXIGetFocus(ClientPtr client, int len, xXIGetFocusReply * rep)
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| {
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|     swaps(&rep->sequenceNumber);
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|     swapl(&rep->length);
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|     swapl(&rep->focus);
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|     WriteToClient(client, len, rep);
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| }
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