2 * Copyright 2007-2008 Peter Hutterer
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
23 * Author: Peter Hutterer, University of South Australia, NICTA
26 /***********************************************************************
28 * Request to change a given device pointer's cursor.
32 #ifdef HAVE_DIX_CONFIG_H
33 #include <dix-config.h>
36 #include <X11/X.h> /* for inputstr.h */
37 #include <X11/Xproto.h> /* Request macro */
38 #include "inputstr.h" /* DeviceIntPtr */
39 #include "windowstr.h" /* window structure */
40 #include "scrnintstr.h" /* screen structure */
41 #include <X11/extensions/XI.h>
42 #include <X11/extensions/XI2proto.h>
43 #include "extnsionst.h"
45 #include "exglobals.h"
48 #include "xichangecursor.h"
50 /***********************************************************************
52 * This procedure allows a client to set one pointer's cursor.
57 SProcXIChangeCursor(ClientPtr client
)
59 REQUEST(xXIChangeCursorReq
);
60 swaps(&stuff
->length
);
62 swapl(&stuff
->cursor
);
63 swaps(&stuff
->deviceid
);
64 REQUEST_SIZE_MATCH(xXIChangeCursorReq
);
65 return (ProcXIChangeCursor(client
));
69 ProcXIChangeCursor(ClientPtr client
)
72 WindowPtr pWin
= NULL
;
73 DeviceIntPtr pDev
= NULL
;
74 CursorPtr pCursor
= NULL
;
76 REQUEST(xXIChangeCursorReq
);
77 REQUEST_SIZE_MATCH(xXIChangeCursorReq
);
79 rc
= dixLookupDevice(&pDev
, stuff
->deviceid
, client
, DixSetAttrAccess
);
83 if (!IsMaster(pDev
) || !IsPointerDevice(pDev
))
86 if (stuff
->win
!= None
) {
87 rc
= dixLookupWindow(&pWin
, stuff
->win
, client
, DixSetAttrAccess
);
92 if (stuff
->cursor
== None
) {
93 if (pWin
== pWin
->drawable
.pScreen
->root
)
96 pCursor
= (CursorPtr
) None
;
99 rc
= dixLookupResourceByType((pointer
*) &pCursor
, stuff
->cursor
,
100 RT_CURSOR
, client
, DixUseAccess
);
105 ChangeWindowDeviceCursor(pWin
, pDev
, pCursor
);