102 lines
2.9 KiB
C
102 lines
2.9 KiB
C
/*
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* Copyright 2007-2008 Peter Hutterer
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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, University of South Australia, NICTA
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*/
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/***********************************************************************
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*
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* Request to set the client pointer for the owner of the given window.
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* All subsequent calls that are ambiguous will choose the client pointer as
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* default value.
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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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#include <X11/X.h> /* for inputstr.h */
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#include <X11/Xproto.h> /* Request macro */
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#include "inputstr.h" /* DeviceIntPtr */
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#include "windowstr.h" /* window structure */
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#include "scrnintstr.h" /* screen structure */
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#include <X11/extensions/XI.h>
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#include <X11/extensions/XIproto.h>
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#include "extnsionst.h"
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#include "exevents.h"
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#include "exglobals.h"
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#include "setcptr.h"
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int
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SProcXSetClientPointer(ClientPtr client)
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{
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char n;
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REQUEST(xSetClientPointerReq);
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swaps(&stuff->length, n);
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REQUEST_SIZE_MATCH(xSetClientPointerReq);
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return (ProcXSetClientPointer(client));
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}
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int
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ProcXSetClientPointer(ClientPtr client)
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{
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DeviceIntPtr pDev;
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ClientPtr targetClient;
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int rc;
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REQUEST(xSetClientPointerReq);
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REQUEST_SIZE_MATCH(xSetClientPointerReq);
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rc = dixLookupDevice(&pDev, stuff->deviceid, client, DixWriteAccess);
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if (rc != Success)
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return rc;
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if (!IsPointerDevice(pDev) || !pDev->isMaster)
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{
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client->errorValue = stuff->deviceid;
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return BadDevice;
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}
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if (stuff->win != None)
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{
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rc = dixLookupClient(&targetClient, stuff->win, client,
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DixWriteAccess);
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if (rc != Success)
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return rc;
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} else
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targetClient = client;
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if (!SetClientPointer(targetClient, client, pDev))
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{
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client->errorValue = stuff->win;
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return BadAccess;
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}
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return Success;
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}
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