112 lines
3.2 KiB
C
112 lines
3.2 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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#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 "getcptr.h"
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/***********************************************************************
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* This procedure allows a client to query another client's client pointer
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* setting.
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*/
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int
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SProcXGetClientPointer(ClientPtr client)
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{
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char n;
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REQUEST(xGetClientPointerReq);
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swaps(&stuff->length, n);
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swapl(&stuff->win, n);
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return ProcXGetClientPointer(client);
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}
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int ProcXGetClientPointer(ClientPtr client)
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{
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int err;
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WindowPtr win;
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ClientPtr winclient;
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xGetClientPointerReply rep;
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REQUEST(xGetClientPointerReq);
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REQUEST_SIZE_MATCH(xGetClientPointerReq);
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err = dixLookupWindow(&win, stuff->win, client, DixReadAccess);
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if (err != Success)
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{
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SendErrorToClient(client, IReqCode, X_GetClientPointer,
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stuff->win, err);
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return Success;
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}
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winclient = wClient(win);
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rep.repType = X_Reply;
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rep.RepType = X_GetClientPointer;
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rep.length = 0;
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rep.sequenceNumber = client->sequence;
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rep.set = (winclient->clientPtr != NULL);
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rep.deviceid = (winclient->clientPtr) ? winclient->clientPtr->id : 0;
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WriteReplyToClient(client, sizeof(xGetClientPointerReply), &rep);
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return Success;
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}
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/***********************************************************************
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*
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* This procedure writes the reply for the XGetClientPointer function,
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* if the client and server have a different byte ordering.
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*
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*/
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void
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SRepXGetClientPointer(ClientPtr client, int size,
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xGetClientPointerReply* rep)
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{
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char n;
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swaps(&rep->sequenceNumber, n);
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swapl(&rep->length, n);
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WriteToClient(client, size, (char *)rep);
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}
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