1*4882a593Smuzhiyun /************************************************************
2*4882a593Smuzhiyun
3*4882a593Smuzhiyun Copyright 1989, 1998 The Open Group
4*4882a593Smuzhiyun
5*4882a593Smuzhiyun Permission to use, copy, modify, distribute, and sell this software and its
6*4882a593Smuzhiyun documentation for any purpose is hereby granted without fee, provided that
7*4882a593Smuzhiyun the above copyright notice appear in all copies and that both that
8*4882a593Smuzhiyun copyright notice and this permission notice appear in supporting
9*4882a593Smuzhiyun documentation.
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun The above copyright notice and this permission notice shall be included in
12*4882a593Smuzhiyun all copies or substantial portions of the Software.
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15*4882a593Smuzhiyun IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16*4882a593Smuzhiyun FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17*4882a593Smuzhiyun OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
18*4882a593Smuzhiyun AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19*4882a593Smuzhiyun CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun Except as contained in this notice, the name of The Open Group shall not be
22*4882a593Smuzhiyun used in advertising or otherwise to promote the sale, use or other dealings
23*4882a593Smuzhiyun in this Software without prior written authorization from The Open Group.
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun Copyright 1989 by Hewlett-Packard Company, Palo Alto, California.
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun All Rights Reserved
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun Permission to use, copy, modify, and distribute this software and its
30*4882a593Smuzhiyun documentation for any purpose and without fee is hereby granted,
31*4882a593Smuzhiyun provided that the above copyright notice appear in all copies and that
32*4882a593Smuzhiyun both that copyright notice and this permission notice appear in
33*4882a593Smuzhiyun supporting documentation, and that the name of Hewlett-Packard not be
34*4882a593Smuzhiyun used in advertising or publicity pertaining to distribution of the
35*4882a593Smuzhiyun software without specific, written prior permission.
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
38*4882a593Smuzhiyun ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
39*4882a593Smuzhiyun HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
40*4882a593Smuzhiyun ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
41*4882a593Smuzhiyun WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
42*4882a593Smuzhiyun ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
43*4882a593Smuzhiyun SOFTWARE.
44*4882a593Smuzhiyun
45*4882a593Smuzhiyun ********************************************************/
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun /********************************************************************
48*4882a593Smuzhiyun *
49*4882a593Smuzhiyun * Get the key mapping for an extension device.
50*4882a593Smuzhiyun *
51*4882a593Smuzhiyun */
52*4882a593Smuzhiyun
53*4882a593Smuzhiyun #ifdef HAVE_DIX_CONFIG_H
54*4882a593Smuzhiyun #include <dix-config.h>
55*4882a593Smuzhiyun #endif
56*4882a593Smuzhiyun
57*4882a593Smuzhiyun #include "inputstr.h" /* DeviceIntPtr */
58*4882a593Smuzhiyun #include <X11/extensions/XI.h>
59*4882a593Smuzhiyun #include <X11/extensions/XIproto.h>
60*4882a593Smuzhiyun #include "exglobals.h"
61*4882a593Smuzhiyun #include "swaprep.h"
62*4882a593Smuzhiyun #include "xkbsrv.h"
63*4882a593Smuzhiyun #include "xkbstr.h"
64*4882a593Smuzhiyun
65*4882a593Smuzhiyun #include "getkmap.h"
66*4882a593Smuzhiyun
67*4882a593Smuzhiyun /***********************************************************************
68*4882a593Smuzhiyun *
69*4882a593Smuzhiyun * This procedure gets the key mapping for an extension device,
70*4882a593Smuzhiyun * for clients on machines with a different byte ordering than the server.
71*4882a593Smuzhiyun *
72*4882a593Smuzhiyun */
73*4882a593Smuzhiyun
74*4882a593Smuzhiyun int _X_COLD
SProcXGetDeviceKeyMapping(ClientPtr client)75*4882a593Smuzhiyun SProcXGetDeviceKeyMapping(ClientPtr client)
76*4882a593Smuzhiyun {
77*4882a593Smuzhiyun REQUEST(xGetDeviceKeyMappingReq);
78*4882a593Smuzhiyun swaps(&stuff->length);
79*4882a593Smuzhiyun return (ProcXGetDeviceKeyMapping(client));
80*4882a593Smuzhiyun }
81*4882a593Smuzhiyun
82*4882a593Smuzhiyun /***********************************************************************
83*4882a593Smuzhiyun *
84*4882a593Smuzhiyun * Get the device key mapping.
85*4882a593Smuzhiyun *
86*4882a593Smuzhiyun */
87*4882a593Smuzhiyun
88*4882a593Smuzhiyun int
ProcXGetDeviceKeyMapping(ClientPtr client)89*4882a593Smuzhiyun ProcXGetDeviceKeyMapping(ClientPtr client)
90*4882a593Smuzhiyun {
91*4882a593Smuzhiyun xGetDeviceKeyMappingReply rep;
92*4882a593Smuzhiyun DeviceIntPtr dev;
93*4882a593Smuzhiyun XkbDescPtr xkb;
94*4882a593Smuzhiyun KeySymsPtr syms;
95*4882a593Smuzhiyun int rc;
96*4882a593Smuzhiyun
97*4882a593Smuzhiyun REQUEST(xGetDeviceKeyMappingReq);
98*4882a593Smuzhiyun REQUEST_SIZE_MATCH(xGetDeviceKeyMappingReq);
99*4882a593Smuzhiyun
100*4882a593Smuzhiyun rc = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess);
101*4882a593Smuzhiyun if (rc != Success)
102*4882a593Smuzhiyun return rc;
103*4882a593Smuzhiyun if (dev->key == NULL)
104*4882a593Smuzhiyun return BadMatch;
105*4882a593Smuzhiyun xkb = dev->key->xkbInfo->desc;
106*4882a593Smuzhiyun
107*4882a593Smuzhiyun if (stuff->firstKeyCode < xkb->min_key_code ||
108*4882a593Smuzhiyun stuff->firstKeyCode > xkb->max_key_code) {
109*4882a593Smuzhiyun client->errorValue = stuff->firstKeyCode;
110*4882a593Smuzhiyun return BadValue;
111*4882a593Smuzhiyun }
112*4882a593Smuzhiyun
113*4882a593Smuzhiyun if (stuff->firstKeyCode + stuff->count > xkb->max_key_code + 1) {
114*4882a593Smuzhiyun client->errorValue = stuff->count;
115*4882a593Smuzhiyun return BadValue;
116*4882a593Smuzhiyun }
117*4882a593Smuzhiyun
118*4882a593Smuzhiyun syms = XkbGetCoreMap(dev);
119*4882a593Smuzhiyun if (!syms)
120*4882a593Smuzhiyun return BadAlloc;
121*4882a593Smuzhiyun
122*4882a593Smuzhiyun rep = (xGetDeviceKeyMappingReply) {
123*4882a593Smuzhiyun .repType = X_Reply,
124*4882a593Smuzhiyun .RepType = X_GetDeviceKeyMapping,
125*4882a593Smuzhiyun .sequenceNumber = client->sequence,
126*4882a593Smuzhiyun .keySymsPerKeyCode = syms->mapWidth,
127*4882a593Smuzhiyun .length = (syms->mapWidth * stuff->count) /* KeySyms are 4 bytes */
128*4882a593Smuzhiyun };
129*4882a593Smuzhiyun WriteReplyToClient(client, sizeof(xGetDeviceKeyMappingReply), &rep);
130*4882a593Smuzhiyun
131*4882a593Smuzhiyun client->pSwapReplyFunc = (ReplySwapPtr) CopySwap32Write;
132*4882a593Smuzhiyun WriteSwappedDataToClient(client,
133*4882a593Smuzhiyun syms->mapWidth * stuff->count * sizeof(KeySym),
134*4882a593Smuzhiyun &syms->map[syms->mapWidth * (stuff->firstKeyCode -
135*4882a593Smuzhiyun syms->minKeyCode)]);
136*4882a593Smuzhiyun free(syms->map);
137*4882a593Smuzhiyun free(syms);
138*4882a593Smuzhiyun
139*4882a593Smuzhiyun return Success;
140*4882a593Smuzhiyun }
141*4882a593Smuzhiyun
142*4882a593Smuzhiyun /***********************************************************************
143*4882a593Smuzhiyun *
144*4882a593Smuzhiyun * This procedure writes the reply for the XGetDeviceKeyMapping function,
145*4882a593Smuzhiyun * if the client and server have a different byte ordering.
146*4882a593Smuzhiyun *
147*4882a593Smuzhiyun */
148*4882a593Smuzhiyun
149*4882a593Smuzhiyun void _X_COLD
SRepXGetDeviceKeyMapping(ClientPtr client,int size,xGetDeviceKeyMappingReply * rep)150*4882a593Smuzhiyun SRepXGetDeviceKeyMapping(ClientPtr client, int size,
151*4882a593Smuzhiyun xGetDeviceKeyMappingReply * rep)
152*4882a593Smuzhiyun {
153*4882a593Smuzhiyun swaps(&rep->sequenceNumber);
154*4882a593Smuzhiyun swapl(&rep->length);
155*4882a593Smuzhiyun WriteToClient(client, size, rep);
156*4882a593Smuzhiyun }
157