107 lines
3.0 KiB
C
107 lines
3.0 KiB
C
/*
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Copyright 2007 Peter Hutterer <peter@cs.unisa.edu.au>
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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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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of the author shall
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not be used in advertising or otherwise to promote the sale, use or
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other dealings in this Software without prior written authorization
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from the author.
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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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#define NEED_EVENTS
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#define NEED_REPLIES
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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 "extinit.h" /* LookupDeviceIntRec */
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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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WindowPtr pWin;
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ClientPtr targetClient;
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int err;
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REQUEST(xSetClientPointerReq);
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REQUEST_SIZE_MATCH(xSetClientPointerReq);
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pDev = LookupDeviceIntRec(stuff->deviceid);
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if (pDev == NULL || !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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err = dixLookupWindow(&pWin, stuff->win, client, DixReadWriteAccess);
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if (err != Success)
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{
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client->errorValue = stuff->win;
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return err;
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}
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targetClient= wClient(pWin);
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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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