setmmap.c revision 4642e01f 
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 "inputstr.h"	/* DeviceIntPtr      */
60#include <X11/extensions/XI.h>
61#include <X11/extensions/XIproto.h>
62#include "exevents.h"
63#include "exglobals.h"
64
65#include "setmmap.h"
66
67/***********************************************************************
68 *
69 * This procedure sets the modifier mapping for an extension device,
70 * for clients on machines with a different byte ordering than the server.
71 *
72 */
73
74int
75SProcXSetDeviceModifierMapping(ClientPtr client)
76{
77    char n;
78
79    REQUEST(xSetDeviceModifierMappingReq);
80    swaps(&stuff->length, n);
81    return (ProcXSetDeviceModifierMapping(client));
82}
83
84/***********************************************************************
85 *
86 * Set the device Modifier mapping.
87 *
88 */
89
90int
91ProcXSetDeviceModifierMapping(ClientPtr client)
92{
93    int ret;
94    xSetDeviceModifierMappingReply rep;
95    DeviceIntPtr dev;
96    KeyClassPtr kp;
97
98    REQUEST(xSetDeviceModifierMappingReq);
99    REQUEST_AT_LEAST_SIZE(xSetDeviceModifierMappingReq);
100
101    ret = dixLookupDevice(&dev, stuff->deviceid, client, DixManageAccess);
102    if (ret != Success)
103	return ret;
104
105    rep.repType = X_Reply;
106    rep.RepType = X_SetDeviceModifierMapping;
107    rep.length = 0;
108    rep.sequenceNumber = client->sequence;
109
110    ret = SetModifierMapping(client, dev, stuff->length,
111			     (sizeof(xSetDeviceModifierMappingReq) >> 2),
112			     stuff->numKeyPerModifier, (BYTE *) & stuff[1],
113			     &kp);
114
115    if (ret == MappingSuccess || ret == MappingBusy || ret == MappingFailed) {
116	rep.success = ret;
117	if (ret == MappingSuccess)
118	    SendDeviceMappingNotify(client, MappingModifier, 0, 0, dev);
119	WriteReplyToClient(client, sizeof(xSetDeviceModifierMappingReply),
120			   &rep);
121    } else if (ret == -1)
122	return BadValue;
123
124    return Success;
125}
126
127/***********************************************************************
128 *
129 * This procedure writes the reply for the XSetDeviceModifierMapping function,
130 * if the client and server have a different byte ordering.
131 *
132 */
133
134void
135SRepXSetDeviceModifierMapping(ClientPtr client, int size,
136			      xSetDeviceModifierMappingReply * rep)
137{
138    char n;
139
140    swaps(&rep->sequenceNumber, n);
141    swapl(&rep->length, n);
142    WriteToClient(client, size, (char *)rep);
143}
144