IABSD.fr/xenocara/xserver/xfixes/saveset.c

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• Author : matthieu
  Date : 2006-11-26 18:13:41
  Hash : 889b8606
  Message : Importing xserver from X.Org 7.2RC2

• xserver/xfixes/saveset.c

• /*
   * $Id: saveset.c,v 1.1.1.1 2006/11/26 18:15:09 matthieu Exp $
   *
   * Copyright © 2002 Keith Packard
   *
   * Permission to use, copy, modify, distribute, and sell this software and its
   * documentation for any purpose is hereby granted without fee, provided that
   * the above copyright notice appear in all copies and that both that
   * copyright notice and this permission notice appear in supporting
   * documentation, and that the name of Keith Packard not be used in
   * advertising or publicity pertaining to distribution of the software without
   * specific, written prior permission.  Keith Packard makes no
   * representations about the suitability of this software for any purpose.  It
   * is provided "as is" without express or implied warranty.
   *
   * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
   * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
   * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
   * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
   * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
   * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
   * PERFORMANCE OF THIS SOFTWARE.
   */
  
  #ifdef HAVE_DIX_CONFIG_H
  #include <dix-config.h>
  #endif
  
  #include "xfixesint.h"
  
  int
  ProcXFixesChangeSaveSet(ClientPtr client)
  {
      Bool	toRoot, remap;
      int		result;
      WindowPtr	pWin;
      REQUEST(xXFixesChangeSaveSetReq);
  		  
      REQUEST_SIZE_MATCH(xXFixesChangeSaveSetReq);
      pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client,
  					   SecurityReadAccess);
      if (!pWin)
          return(BadWindow);
      if (client->clientAsMask == (CLIENT_BITS(pWin->drawable.id)))
          return BadMatch;
      if ((stuff->mode != SetModeInsert) && (stuff->mode != SetModeDelete))
      {
  	client->errorValue = stuff->mode;
  	return( BadValue );
      }
      if ((stuff->target != SaveSetNearest) && (stuff->target != SaveSetRoot))
      {
  	client->errorValue = stuff->target;
  	return( BadValue );
      }
      if ((stuff->map != SaveSetMap) && (stuff->map != SaveSetUnmap))
      {
  	client->errorValue = stuff->map;
  	return( BadValue );
      }
      toRoot = (stuff->target == SaveSetRoot);
      remap = (stuff->map == SaveSetMap);
      result = AlterSaveSetForClient(client, pWin, stuff->mode, toRoot, remap);
      if (client->noClientException != Success)
  	return(client->noClientException);
      else
  	return(result);
  }
  
  int
  SProcXFixesChangeSaveSet(ClientPtr client)
  {
      register int n;
      REQUEST(xXFixesChangeSaveSetReq);
  
      swaps(&stuff->length, n);
      swapl(&stuff->window, n);
      return ProcXFixesChangeSaveSet(client);
  }