Files
xserver/xfixes/saveset.c
Enrico Weigelt, metux IT consult 7a2a5bd692 xfixes: simplify dispatcher
The dispatcher functions are much more complex than they're usually are
(just switch/case statement). Bring them in line with the standard scheme
used in the Xserver, so further steps become easier.

It's also much cleaner to use the defines from proto headers instead of
raw numbers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00

71 lines
2.4 KiB
C

/*
* 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.
*/
#include <dix-config.h>
#include "dix/dix_priv.h"
#include "dix/resource_priv.h"
#include "xfixesint.h"
int
ProcXFixesChangeSaveSet(ClientPtr client)
{
Bool toRoot, map;
int result;
WindowPtr pWin;
REQUEST(xXFixesChangeSaveSetReq);
REQUEST_SIZE_MATCH(xXFixesChangeSaveSetReq);
result = dixLookupWindow(&pWin, stuff->window, client, DixManageAccess);
if (result != Success)
return result;
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);
map = (stuff->map == SaveSetMap);
return AlterSaveSetForClient(client, pWin, stuff->mode, toRoot, map);
}
int _X_COLD
SProcXFixesChangeSaveSet(ClientPtr client)
{
REQUEST(xXFixesChangeSaveSetReq);
REQUEST_SIZE_MATCH(xXFixesChangeSaveSetReq);
swapl(&stuff->window);
return ProcXFixesChangeSaveSet(client);
}