xorg-server-1.4/xfixes/saveset.c

   1 /*
   2  * Copyright © 2002 Keith Packard
   3  *
   4  * Permission to use, copy, modify, distribute, and sell this software and its
   5  * documentation for any purpose is hereby granted without fee, provided that
   6  * the above copyright notice appear in all copies and that both that
   7  * copyright notice and this permission notice appear in supporting
   8  * documentation, and that the name of Keith Packard not be used in
   9  * advertising or publicity pertaining to distribution of the software without
  10  * specific, written prior permission.  Keith Packard makes no
  11  * representations about the suitability of this software for any purpose.  It
  12  * is provided "as is" without express or implied warranty.
  13  *
  14  * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
  15  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
  16  * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
  17  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
  18  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  19  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  20  * PERFORMANCE OF THIS SOFTWARE.
  21  */
  22
  23 #ifdef HAVE_DIX_CONFIG_H
  24 #include <dix-config.h>
  25 #endif
  26
  27 #include "xfixesint.h"
  28
  29 int
  30 ProcXFixesChangeSaveSet(ClientPtr client)
  31 {
  32     Bool        toRoot, remap;
  33     int         result;
  34     WindowPtr   pWin;
  35     REQUEST(xXFixesChangeSaveSetReq);
  36
  37     REQUEST_SIZE_MATCH(xXFixesChangeSaveSetReq);
  38     result = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess);
  39     if (result != Success)
  40         return result;
  41     if (client->clientAsMask == (CLIENT_BITS(pWin->drawable.id)))
  42         return BadMatch;
  43     if ((stuff->mode != SetModeInsert) && (stuff->mode != SetModeDelete))
  44     {
  45         client->errorValue = stuff->mode;
  46         return( BadValue );
  47     }
  48     if ((stuff->target != SaveSetNearest) && (stuff->target != SaveSetRoot))
  49     {
  50         client->errorValue = stuff->target;
  51         return( BadValue );
  52     }
  53     if ((stuff->map != SaveSetMap) && (stuff->map != SaveSetUnmap))
  54     {
  55         client->errorValue = stuff->map;
  56         return( BadValue );
  57     }
  58     toRoot = (stuff->target == SaveSetRoot);
  59     remap = (stuff->map == SaveSetMap);
  60     result = AlterSaveSetForClient(client, pWin, stuff->mode, toRoot, remap);
  61     if (client->noClientException != Success)
  62         return(client->noClientException);
  63     else
  64         return(result);
  65 }
  66
  67 int
  68 SProcXFixesChangeSaveSet(ClientPtr client)
  69 {
  70     register int n;
  71     REQUEST(xXFixesChangeSaveSetReq);
  72
  73     swaps(&stuff->length, n);
  74     swapl(&stuff->window, n);
  75     return ProcXFixesChangeSaveSet(client);
  76 }