5c5a1eaf68
Big boss says UniSA isn't unique enough. Who am I to argue?
122 lines
3.6 KiB
C
122 lines
3.6 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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#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 "qryacces.h"
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/***********************************************************************
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* This procedure allows a client to query window access control.
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*/
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int
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SProcXQueryWindowAccess(ClientPtr client)
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{
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char n;
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REQUEST(xQueryWindowAccessReq);
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swaps(&stuff->length, n);
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swapl(&stuff->win, n);
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return ProcXQueryWindowAccess(client);
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}
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int
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ProcXQueryWindowAccess(ClientPtr client)
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{
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int rc;
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WindowPtr win;
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DeviceIntPtr *perm, *deny;
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int nperm, ndeny, i;
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int defaultRule;
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XID* deviceids;
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xQueryWindowAccessReply rep;
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REQUEST(xQueryWindowAccessReq);
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REQUEST_SIZE_MATCH(xQueryWindowAccessReq);
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rc = dixLookupWindow(&win, stuff->win, client, DixReadAccess);
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if (rc != Success)
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{
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return rc;
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}
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ACQueryWindowAccess(win, &defaultRule, &perm, &nperm, &deny, &ndeny);
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rep.repType = X_Reply;
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rep.RepType = X_QueryWindowAccess;
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rep.sequenceNumber = client->sequence;
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rep.length = ((nperm + ndeny) * sizeof(XID) + 3) >> 2;
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rep.defaultRule = defaultRule;
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rep.npermit = nperm;
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rep.ndeny = ndeny;
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WriteReplyToClient(client, sizeof(xQueryWindowAccessReply), &rep);
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if (nperm + ndeny)
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{
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deviceids = (XID*)xalloc((nperm + ndeny) * sizeof(XID));
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if (!deviceids)
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{
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ErrorF("[Xi] ProcXQueryWindowAccess: xalloc failure.\n");
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return BadImplementation;
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}
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for (i = 0; i < nperm; i++)
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deviceids[i] = perm[i]->id;
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for (i = 0; i < ndeny; i++)
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deviceids[i + nperm] = deny[i]->id;
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WriteToClient(client, (nperm + ndeny) * sizeof(XID), (char*)deviceids);
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xfree(deviceids);
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}
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return Success;
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}
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void
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SRepXQueryWindowAccess(ClientPtr client,
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int size,
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xQueryWindowAccessReply* 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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