109 lines
3.1 KiB
C
109 lines
3.1 KiB
C
/*
|
|
|
|
Copyright 2007 Peter Hutterer <peter@cs.unisa.edu.au>
|
|
|
|
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.
|
|
|
|
The above copyright notice and this permission notice shall be included
|
|
in all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
|
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
|
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
Except as contained in this notice, the name of the author shall
|
|
not be used in advertising or otherwise to promote the sale, use or
|
|
other dealings in this Software without prior written authorization
|
|
from the author.
|
|
|
|
*/
|
|
|
|
/***********************************************************************
|
|
*
|
|
* Request to set the client pointer for the owner of the given window.
|
|
* All subsequent calls that are ambiguous will choose the client pointer as
|
|
* default value.
|
|
*/
|
|
|
|
|
|
#define NEED_EVENTS
|
|
#define NEED_REPLIES
|
|
#ifdef HAVE_DIX_CONFIG_H
|
|
#include <dix-config.h>
|
|
#endif
|
|
|
|
#include <X11/X.h> /* for inputstr.h */
|
|
#include <X11/Xproto.h> /* Request macro */
|
|
#include "inputstr.h" /* DeviceIntPtr */
|
|
#include "windowstr.h" /* window structure */
|
|
#include "scrnintstr.h" /* screen structure */
|
|
#include <X11/extensions/XI.h>
|
|
#include <X11/extensions/XIproto.h>
|
|
#include "extnsionst.h"
|
|
#include "extinit.h" /* LookupDeviceIntRec */
|
|
#include "exevents.h"
|
|
#include "exglobals.h"
|
|
|
|
#include "setcptr.h"
|
|
|
|
int
|
|
SProcXSetClientPointer(ClientPtr client)
|
|
{
|
|
char n;
|
|
|
|
REQUEST(xSetClientPointerReq);
|
|
swaps(&stuff->length, n);
|
|
REQUEST_SIZE_MATCH(xSetClientPointerReq);
|
|
return (ProcXSetClientPointer(client));
|
|
}
|
|
|
|
int
|
|
ProcXSetClientPointer(ClientPtr client)
|
|
{
|
|
DeviceIntPtr pDev;
|
|
WindowPtr pWin;
|
|
ClientPtr targetClient;
|
|
int err;
|
|
|
|
REQUEST(xSetClientPointerReq);
|
|
REQUEST_SIZE_MATCH(xSetClientPointerReq);
|
|
|
|
|
|
pDev = LookupDeviceIntRec(stuff->deviceid);
|
|
if (pDev == NULL || !IsPointerDevice(pDev))
|
|
{
|
|
SendErrorToClient(client, IReqCode, X_SetClientPointer, 0,
|
|
BadDevice);
|
|
return Success;
|
|
}
|
|
|
|
if (stuff->win != None)
|
|
{
|
|
err = dixLookupWindow(&pWin, stuff->win, client, DixReadWriteAccess);
|
|
if (err != Success)
|
|
{
|
|
SendErrorToClient(client, IReqCode, X_SetClientPointer,
|
|
stuff->win, err);
|
|
return Success;
|
|
}
|
|
targetClient= wClient(pWin);
|
|
} else
|
|
targetClient = client;
|
|
|
|
if (!SetClientPointer(targetClient, client, pDev))
|
|
{
|
|
SendErrorToClient(client, IReqCode, X_SetClientPointer,
|
|
stuff->win, BadAccess);
|
|
return Success;
|
|
}
|
|
return Success;
|
|
}
|