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a09e091a JB |
1 | /************************************************************ |
2 | ||
3 | Copyright 1989, 1998 The Open Group | |
4 | ||
5 | Permission to use, copy, modify, distribute, and sell this software and its | |
6 | documentation for any purpose is hereby granted without fee, provided that | |
7 | the above copyright notice appear in all copies and that both that | |
8 | copyright notice and this permission notice appear in supporting | |
9 | documentation. | |
10 | ||
11 | The above copyright notice and this permission notice shall be included in | |
12 | all copies or substantial portions of the Software. | |
13 | ||
14 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
17 | OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN | |
18 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
19 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
20 | ||
21 | Except as contained in this notice, the name of The Open Group shall not be | |
22 | used in advertising or otherwise to promote the sale, use or other dealings | |
23 | in this Software without prior written authorization from The Open Group. | |
24 | ||
25 | Copyright 1989 by Hewlett-Packard Company, Palo Alto, California. | |
26 | ||
27 | All Rights Reserved | |
28 | ||
29 | Permission to use, copy, modify, and distribute this software and its | |
30 | documentation for any purpose and without fee is hereby granted, | |
31 | provided that the above copyright notice appear in all copies and that | |
32 | both that copyright notice and this permission notice appear in | |
33 | supporting documentation, and that the name of Hewlett-Packard not be | |
34 | used in advertising or publicity pertaining to distribution of the | |
35 | software without specific, written prior permission. | |
36 | ||
37 | HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING | |
38 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL | |
39 | HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR | |
40 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, | |
41 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, | |
42 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS | |
43 | SOFTWARE. | |
44 | ||
45 | ********************************************************/ | |
46 | ||
47 | /*********************************************************************** | |
48 | * | |
49 | * Function to modify the dont-propagate-list for an extension input device. | |
50 | * | |
51 | */ | |
52 | ||
53 | #ifdef HAVE_DIX_CONFIG_H | |
54 | #include <dix-config.h> | |
55 | #endif | |
56 | ||
57 | #include "inputstr.h" /* DeviceIntPtr */ | |
58 | #include "windowstr.h" | |
59 | #include <X11/extensions/XI.h> | |
60 | #include <X11/extensions/XIproto.h> | |
61 | ||
62 | #include "exevents.h" | |
63 | #include "exglobals.h" | |
64 | ||
65 | #include "chgprop.h" | |
66 | #include "grabdev.h" | |
67 | ||
68 | /*********************************************************************** | |
69 | * | |
70 | * This procedure returns the extension version. | |
71 | * | |
72 | */ | |
73 | ||
74 | int | |
75 | SProcXChangeDeviceDontPropagateList(ClientPtr client) | |
76 | { | |
77 | REQUEST(xChangeDeviceDontPropagateListReq); | |
78 | swaps(&stuff->length); | |
79 | REQUEST_AT_LEAST_SIZE(xChangeDeviceDontPropagateListReq); | |
80 | swapl(&stuff->window); | |
81 | swaps(&stuff->count); | |
82 | REQUEST_FIXED_SIZE(xChangeDeviceDontPropagateListReq, | |
83 | stuff->count * sizeof(CARD32)); | |
84 | SwapLongs((CARD32 *) (&stuff[1]), stuff->count); | |
85 | return (ProcXChangeDeviceDontPropagateList(client)); | |
86 | } | |
87 | ||
88 | /*********************************************************************** | |
89 | * | |
90 | * This procedure changes the dont-propagate list for the specified window. | |
91 | * | |
92 | */ | |
93 | ||
94 | int | |
95 | ProcXChangeDeviceDontPropagateList(ClientPtr client) | |
96 | { | |
97 | int i, rc; | |
98 | WindowPtr pWin; | |
99 | struct tmask tmp[EMASKSIZE]; | |
100 | OtherInputMasks *others; | |
101 | ||
102 | REQUEST(xChangeDeviceDontPropagateListReq); | |
103 | REQUEST_AT_LEAST_SIZE(xChangeDeviceDontPropagateListReq); | |
104 | ||
105 | if (stuff->length != | |
106 | bytes_to_int32(sizeof(xChangeDeviceDontPropagateListReq)) + | |
107 | stuff->count) | |
108 | return BadLength; | |
109 | ||
110 | rc = dixLookupWindow(&pWin, stuff->window, client, DixSetAttrAccess); | |
111 | if (rc != Success) | |
112 | return rc; | |
113 | ||
114 | if (stuff->mode != AddToList && stuff->mode != DeleteFromList) { | |
115 | client->errorValue = stuff->window; | |
116 | return BadMode; | |
117 | } | |
118 | ||
119 | if ((rc = CreateMaskFromList(client, (XEventClass *) &stuff[1], | |
120 | stuff->count, tmp, NULL, | |
121 | X_ChangeDeviceDontPropagateList)) != Success) | |
122 | return rc; | |
123 | ||
124 | others = wOtherInputMasks(pWin); | |
125 | if (!others && stuff->mode == DeleteFromList) | |
126 | return Success; | |
127 | for (i = 0; i < EMASKSIZE; i++) { | |
128 | if (tmp[i].mask == 0) | |
129 | continue; | |
130 | ||
131 | if (stuff->mode == DeleteFromList) | |
132 | tmp[i].mask = (others->dontPropagateMask[i] & ~tmp[i].mask); | |
133 | else if (others) | |
134 | tmp[i].mask |= others->dontPropagateMask[i]; | |
135 | ||
136 | if (DeviceEventSuppressForWindow(pWin, client, tmp[i].mask, i) != | |
137 | Success) | |
138 | return BadClass; | |
139 | } | |
140 | ||
141 | return Success; | |
142 | } |