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/*
* 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
*/
/***********************************************************************
*
* Request to change a given device pointer's cursor.
*
*/
#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/XIproto.h>
#include "extnsionst.h"
#include "exevents.h"
#include "exglobals.h"
#include "input.h"
#include "chdevcur.h"
/***********************************************************************
*
* This procedure allows a client to set one pointer's cursor.
*
*/
int
SProcXChangeDeviceCursor(ClientPtr client)
{
char n;
REQUEST(xChangeDeviceCursorReq);
swaps(&stuff->length, n);
REQUEST_SIZE_MATCH(xChangeDeviceCursorReq);
return (ProcXChangeDeviceCursor(client));
}
int ProcXChangeDeviceCursor(ClientPtr client)
{
int rc;
WindowPtr pWin = NULL;
DeviceIntPtr pDev = NULL;
CursorPtr pCursor = NULL;
REQUEST(xChangeDeviceCursorReq);
REQUEST_SIZE_MATCH(xChangeDeviceCursorReq);
rc = dixLookupDevice(&pDev, stuff->deviceid, client, DixSetAttrAccess);
if (rc != Success)
return rc;
if (stuff->win != None)
{
rc = dixLookupWindow(&pWin, stuff->win, client, DixSetAttrAccess);
if (rc != Success)
return rc;
}
if (stuff->cursor == None)
{
if (pWin == WindowTable[pWin->drawable.pScreen->myNum])
pCursor = rootCursor;
else
pCursor = (CursorPtr)None;
}
else
{
pCursor = (CursorPtr)SecurityLookupIDByType(client, stuff->cursor,
RT_CURSOR, DixReadAccess);
if (!pCursor)
{
return BadCursor;
}
}
ChangeWindowDeviceCursor(pWin, pDev, pCursor);
return Success;
}
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