setmmap.c revision 05b261ec 
1/************************************************************
2
3Copyright 1989, 1998  The Open Group
4
5Permission to use, copy, modify, distribute, and sell this software and its
6documentation for any purpose is hereby granted without fee, provided that
7the above copyright notice appear in all copies and that both that
8copyright notice and this permission notice appear in supporting
9documentation.
10
11The above copyright notice and this permission notice shall be included in
12all copies or substantial portions of the Software.
13
14THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
17OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
18AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20
21Except as contained in this notice, the name of The Open Group shall not be
22used in advertising or otherwise to promote the sale, use or other dealings
23in this Software without prior written authorization from The Open Group.
24
25Copyright 1989 by Hewlett-Packard Company, Palo Alto, California.
26
27			All Rights Reserved
28
29Permission to use, copy, modify, and distribute this software and its
30documentation for any purpose and without fee is hereby granted,
31provided that the above copyright notice appear in all copies and that
32both that copyright notice and this permission notice appear in
33supporting documentation, and that the name of Hewlett-Packard not be
34used in advertising or publicity pertaining to distribution of the
35software without specific, written prior permission.
36
37HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
38ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
39HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
40ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
41WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
42ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
43SOFTWARE.
44
45********************************************************/
46
47/********************************************************************
48 *
49 *  Set modifier mapping for an extension device.
50 *
51 */
52
53#define	 NEED_EVENTS	/* for inputstr.h    */
54#define	 NEED_REPLIES
55#ifdef HAVE_DIX_CONFIG_H
56#include <dix-config.h>
57#endif
58
59#include <X11/X.h>	/* for inputstr.h    */
60#include <X11/Xproto.h>	/* Request macro     */
61#include "inputstr.h"	/* DeviceIntPtr      */
62#include <X11/extensions/XI.h>
63#include <X11/extensions/XIproto.h>
64#include "exevents.h"
65#include "extnsionst.h"
66#include "extinit.h"	/* LookupDeviceIntRec */
67#include "exglobals.h"
68
69#include "setmmap.h"
70
71/***********************************************************************
72 *
73 * This procedure sets the modifier mapping for an extension device,
74 * for clients on machines with a different byte ordering than the server.
75 *
76 */
77
78int
79SProcXSetDeviceModifierMapping(ClientPtr client)
80{
81    char n;
82
83    REQUEST(xSetDeviceModifierMappingReq);
84    swaps(&stuff->length, n);
85    return (ProcXSetDeviceModifierMapping(client));
86}
87
88/***********************************************************************
89 *
90 * Set the device Modifier mapping.
91 *
92 */
93
94int
95ProcXSetDeviceModifierMapping(ClientPtr client)
96{
97    int ret;
98    xSetDeviceModifierMappingReply rep;
99    DeviceIntPtr dev;
100    KeyClassPtr kp;
101
102    REQUEST(xSetDeviceModifierMappingReq);
103    REQUEST_AT_LEAST_SIZE(xSetDeviceModifierMappingReq);
104
105    dev = LookupDeviceIntRec(stuff->deviceid);
106    if (dev == NULL) {
107	SendErrorToClient(client, IReqCode, X_SetDeviceModifierMapping, 0,
108			  BadDevice);
109	return Success;
110    }
111
112    rep.repType = X_Reply;
113    rep.RepType = X_SetDeviceModifierMapping;
114    rep.length = 0;
115    rep.sequenceNumber = client->sequence;
116
117    ret = SetModifierMapping(client, dev, stuff->length,
118			     (sizeof(xSetDeviceModifierMappingReq) >> 2),
119			     stuff->numKeyPerModifier, (BYTE *) & stuff[1],
120			     &kp);
121
122    if (ret == MappingSuccess || ret == MappingBusy || ret == MappingFailed) {
123	rep.success = ret;
124	if (ret == MappingSuccess)
125	    SendDeviceMappingNotify(client, MappingModifier, 0, 0, dev);
126	WriteReplyToClient(client, sizeof(xSetDeviceModifierMappingReply),
127			   &rep);
128    } else {
129	if (ret == -1)
130	    ret = BadValue;
131	SendErrorToClient(client, IReqCode, X_SetDeviceModifierMapping, 0, ret);
132    }
133
134    return Success;
135}
136
137/***********************************************************************
138 *
139 * This procedure writes the reply for the XSetDeviceModifierMapping function,
140 * if the client and server have a different byte ordering.
141 *
142 */
143
144void
145SRepXSetDeviceModifierMapping(ClientPtr client, int size,
146			      xSetDeviceModifierMappingReply * rep)
147{
148    char n;
149
150    swaps(&rep->sequenceNumber, n);
151    swapl(&rep->length, n);
152    WriteToClient(client, size, (char *)rep);
153}
154