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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 | * Extension function to change the keyboard 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 <X11/extensions/XI.h> | |
59 | #include <X11/extensions/XIproto.h> | |
60 | #include "exglobals.h" | |
61 | ||
62 | #include "devbell.h" | |
63 | ||
64 | /*********************************************************************** | |
65 | * | |
66 | * This procedure is invoked to swap the request bytes if the server and | |
67 | * client have a different byte order. | |
68 | * | |
69 | */ | |
70 | ||
71 | int | |
72 | SProcXDeviceBell(ClientPtr client) | |
73 | { | |
74 | REQUEST(xDeviceBellReq); | |
75 | swaps(&stuff->length); | |
76 | return (ProcXDeviceBell(client)); | |
77 | } | |
78 | ||
79 | /*********************************************************************** | |
80 | * | |
81 | * This procedure rings a bell on an extension device. | |
82 | * | |
83 | */ | |
84 | ||
85 | int | |
86 | ProcXDeviceBell(ClientPtr client) | |
87 | { | |
88 | DeviceIntPtr dev; | |
89 | KbdFeedbackPtr k; | |
90 | BellFeedbackPtr b; | |
91 | int rc, base; | |
92 | int newpercent; | |
93 | CARD8 class; | |
94 | pointer ctrl; | |
95 | BellProcPtr proc; | |
96 | ||
97 | REQUEST(xDeviceBellReq); | |
98 | REQUEST_SIZE_MATCH(xDeviceBellReq); | |
99 | ||
100 | rc = dixLookupDevice(&dev, stuff->deviceid, client, DixBellAccess); | |
101 | if (rc != Success) { | |
102 | client->errorValue = stuff->deviceid; | |
103 | return rc; | |
104 | } | |
105 | ||
106 | if (stuff->percent < -100 || stuff->percent > 100) { | |
107 | client->errorValue = stuff->percent; | |
108 | return BadValue; | |
109 | } | |
110 | if (stuff->feedbackclass == KbdFeedbackClass) { | |
111 | for (k = dev->kbdfeed; k; k = k->next) | |
112 | if (k->ctrl.id == stuff->feedbackid) | |
113 | break; | |
114 | if (!k) { | |
115 | client->errorValue = stuff->feedbackid; | |
116 | return BadValue; | |
117 | } | |
118 | base = k->ctrl.bell; | |
119 | proc = k->BellProc; | |
120 | ctrl = (pointer) &(k->ctrl); | |
121 | class = KbdFeedbackClass; | |
122 | } | |
123 | else if (stuff->feedbackclass == BellFeedbackClass) { | |
124 | for (b = dev->bell; b; b = b->next) | |
125 | if (b->ctrl.id == stuff->feedbackid) | |
126 | break; | |
127 | if (!b) { | |
128 | client->errorValue = stuff->feedbackid; | |
129 | return BadValue; | |
130 | } | |
131 | base = b->ctrl.percent; | |
132 | proc = b->BellProc; | |
133 | ctrl = (pointer) &(b->ctrl); | |
134 | class = BellFeedbackClass; | |
135 | } | |
136 | else { | |
137 | client->errorValue = stuff->feedbackclass; | |
138 | return BadValue; | |
139 | } | |
140 | newpercent = (base * stuff->percent) / 100; | |
141 | if (stuff->percent < 0) | |
142 | newpercent = base + newpercent; | |
143 | else | |
144 | newpercent = base - newpercent + stuff->percent; | |
145 | if (proc == NULL) | |
146 | return BadValue; | |
147 | (*proc) (newpercent, dev, ctrl, class); | |
148 | return Success; | |
149 | } |