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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 | * Get the key mapping for an extension 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 | #include "swaprep.h" | |
62 | #include "xkbsrv.h" | |
63 | #include "xkbstr.h" | |
64 | ||
65 | #include "getkmap.h" | |
66 | ||
67 | /*********************************************************************** | |
68 | * | |
69 | * This procedure gets the key mapping for an extension device, | |
70 | * for clients on machines with a different byte ordering than the server. | |
71 | * | |
72 | */ | |
73 | ||
74 | int | |
75 | SProcXGetDeviceKeyMapping(ClientPtr client) | |
76 | { | |
77 | REQUEST(xGetDeviceKeyMappingReq); | |
78 | swaps(&stuff->length); | |
79 | return (ProcXGetDeviceKeyMapping(client)); | |
80 | } | |
81 | ||
82 | /*********************************************************************** | |
83 | * | |
84 | * Get the device key mapping. | |
85 | * | |
86 | */ | |
87 | ||
88 | int | |
89 | ProcXGetDeviceKeyMapping(ClientPtr client) | |
90 | { | |
91 | xGetDeviceKeyMappingReply rep; | |
92 | DeviceIntPtr dev; | |
93 | XkbDescPtr xkb; | |
94 | KeySymsPtr syms; | |
95 | int rc; | |
96 | ||
97 | REQUEST(xGetDeviceKeyMappingReq); | |
98 | REQUEST_SIZE_MATCH(xGetDeviceKeyMappingReq); | |
99 | ||
100 | rc = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess); | |
101 | if (rc != Success) | |
102 | return rc; | |
103 | if (dev->key == NULL) | |
104 | return BadMatch; | |
105 | xkb = dev->key->xkbInfo->desc; | |
106 | ||
107 | if (stuff->firstKeyCode < xkb->min_key_code || | |
108 | stuff->firstKeyCode > xkb->max_key_code) { | |
109 | client->errorValue = stuff->firstKeyCode; | |
110 | return BadValue; | |
111 | } | |
112 | ||
113 | if (stuff->firstKeyCode + stuff->count > xkb->max_key_code + 1) { | |
114 | client->errorValue = stuff->count; | |
115 | return BadValue; | |
116 | } | |
117 | ||
118 | syms = XkbGetCoreMap(dev); | |
119 | if (!syms) | |
120 | return BadAlloc; | |
121 | ||
122 | rep = (xGetDeviceKeyMappingReply) { | |
123 | .repType = X_Reply, | |
124 | .RepType = X_GetDeviceKeyMapping, | |
125 | .sequenceNumber = client->sequence, | |
126 | .keySymsPerKeyCode = syms->mapWidth, | |
127 | .length = (syms->mapWidth * stuff->count) /* KeySyms are 4 bytes */ | |
128 | }; | |
129 | WriteReplyToClient(client, sizeof(xGetDeviceKeyMappingReply), &rep); | |
130 | ||
131 | client->pSwapReplyFunc = (ReplySwapPtr) CopySwap32Write; | |
132 | WriteSwappedDataToClient(client, | |
133 | syms->mapWidth * stuff->count * sizeof(KeySym), | |
134 | &syms->map[syms->mapWidth * (stuff->firstKeyCode - | |
135 | syms->minKeyCode)]); | |
136 | free(syms->map); | |
137 | free(syms); | |
138 | ||
139 | return Success; | |
140 | } | |
141 | ||
142 | /*********************************************************************** | |
143 | * | |
144 | * This procedure writes the reply for the XGetDeviceKeyMapping function, | |
145 | * if the client and server have a different byte ordering. | |
146 | * | |
147 | */ | |
148 | ||
149 | void | |
150 | SRepXGetDeviceKeyMapping(ClientPtr client, int size, | |
151 | xGetDeviceKeyMappingReply * rep) | |
152 | { | |
153 | swaps(&rep->sequenceNumber); | |
154 | swapl(&rep->length); | |
155 | WriteToClient(client, size, rep); | |
156 | } |