114 lines
3.3 KiB
C
114 lines
3.3 KiB
C
/*
|
|
* Copyright 2007-2008 Peter Hutterer
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the next
|
|
* paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
|
|
*
|
|
* Author: Peter Hutterer, University of South Australia, NICTA
|
|
*/
|
|
|
|
/***********************************************************************
|
|
*
|
|
* Request to change a given device pointer's cursor.
|
|
*
|
|
*/
|
|
|
|
#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/XI2proto.h>
|
|
#include "extnsionst.h"
|
|
#include "exevents.h"
|
|
#include "exglobals.h"
|
|
#include "input.h"
|
|
|
|
#include "xichangecursor.h"
|
|
|
|
/***********************************************************************
|
|
*
|
|
* This procedure allows a client to set one pointer's cursor.
|
|
*
|
|
*/
|
|
|
|
int
|
|
SProcXIChangeCursor(ClientPtr client)
|
|
{
|
|
char n;
|
|
|
|
REQUEST(xXIChangeCursorReq);
|
|
swaps(&stuff->length, n);
|
|
swapl(&stuff->win, n);
|
|
swapl(&stuff->cursor, n);
|
|
swaps(&stuff->deviceid, n);
|
|
REQUEST_SIZE_MATCH(xXIChangeCursorReq);
|
|
return (ProcXIChangeCursor(client));
|
|
}
|
|
|
|
int ProcXIChangeCursor(ClientPtr client)
|
|
{
|
|
int rc;
|
|
WindowPtr pWin = NULL;
|
|
DeviceIntPtr pDev = NULL;
|
|
CursorPtr pCursor = NULL;
|
|
|
|
REQUEST(xXIChangeCursorReq);
|
|
REQUEST_SIZE_MATCH(xXIChangeCursorReq);
|
|
|
|
rc = dixLookupDevice(&pDev, stuff->deviceid, client, DixSetAttrAccess);
|
|
if (rc != Success)
|
|
return rc;
|
|
|
|
if (!IsMaster(pDev) || !IsPointerDevice(pDev))
|
|
return BadDevice;
|
|
|
|
if (stuff->win != None)
|
|
{
|
|
rc = dixLookupWindow(&pWin, stuff->win, client, DixSetAttrAccess);
|
|
if (rc != Success)
|
|
return rc;
|
|
}
|
|
|
|
if (stuff->cursor == None)
|
|
{
|
|
if (pWin == WindowTable[pWin->drawable.pScreen->myNum])
|
|
pCursor = rootCursor;
|
|
else
|
|
pCursor = (CursorPtr)None;
|
|
}
|
|
else
|
|
{
|
|
rc = dixLookupResourceByType((pointer *)&pCursor, stuff->cursor,
|
|
RT_CURSOR, client, DixUseAccess);
|
|
if (rc != Success)
|
|
return (rc == BadValue) ? BadCursor : rc;
|
|
}
|
|
|
|
ChangeWindowDeviceCursor(pWin, pDev, pCursor);
|
|
|
|
return Success;
|
|
}
|
|
|