Commit | Line | Data |
---|---|---|
a09e091a JB |
1 | /* |
2 | * Copyright 2007-2008 Peter Hutterer | |
3 | * | |
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: | |
10 | * | |
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 | |
13 | * Software. | |
14 | * | |
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. | |
22 | * | |
23 | * Author: Peter Hutterer, University of South Australia, NICTA | |
24 | */ | |
25 | ||
26 | /*********************************************************************** | |
27 | * | |
28 | * Request to change a given device pointer's cursor. | |
29 | * | |
30 | */ | |
31 | ||
32 | #ifdef HAVE_DIX_CONFIG_H | |
33 | #include <dix-config.h> | |
34 | #endif | |
35 | ||
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" | |
44 | #include "exevents.h" | |
45 | #include "exglobals.h" | |
46 | #include "input.h" | |
47 | ||
48 | #include "xichangecursor.h" | |
49 | ||
50 | /*********************************************************************** | |
51 | * | |
52 | * This procedure allows a client to set one pointer's cursor. | |
53 | * | |
54 | */ | |
55 | ||
56 | int | |
57 | SProcXIChangeCursor(ClientPtr client) | |
58 | { | |
59 | REQUEST(xXIChangeCursorReq); | |
60 | swaps(&stuff->length); | |
61 | swapl(&stuff->win); | |
62 | swapl(&stuff->cursor); | |
63 | swaps(&stuff->deviceid); | |
64 | REQUEST_SIZE_MATCH(xXIChangeCursorReq); | |
65 | return (ProcXIChangeCursor(client)); | |
66 | } | |
67 | ||
68 | int | |
69 | ProcXIChangeCursor(ClientPtr client) | |
70 | { | |
71 | int rc; | |
72 | WindowPtr pWin = NULL; | |
73 | DeviceIntPtr pDev = NULL; | |
74 | CursorPtr pCursor = NULL; | |
75 | ||
76 | REQUEST(xXIChangeCursorReq); | |
77 | REQUEST_SIZE_MATCH(xXIChangeCursorReq); | |
78 | ||
79 | rc = dixLookupDevice(&pDev, stuff->deviceid, client, DixSetAttrAccess); | |
80 | if (rc != Success) | |
81 | return rc; | |
82 | ||
83 | if (!IsMaster(pDev) || !IsPointerDevice(pDev)) | |
84 | return BadDevice; | |
85 | ||
86 | if (stuff->win != None) { | |
87 | rc = dixLookupWindow(&pWin, stuff->win, client, DixSetAttrAccess); | |
88 | if (rc != Success) | |
89 | return rc; | |
90 | } | |
91 | ||
92 | if (stuff->cursor == None) { | |
93 | if (pWin == pWin->drawable.pScreen->root) | |
94 | pCursor = rootCursor; | |
95 | else | |
96 | pCursor = (CursorPtr) None; | |
97 | } | |
98 | else { | |
99 | rc = dixLookupResourceByType((pointer *) &pCursor, stuff->cursor, | |
100 | RT_CURSOR, client, DixUseAccess); | |
101 | if (rc != Success) | |
102 | return rc; | |
103 | } | |
104 | ||
105 | ChangeWindowDeviceCursor(pWin, pDev, pCursor); | |
106 | ||
107 | return Success; | |
108 | } |