setbmap.c revision 706f2543 
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 * Request to change the button mapping of 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 "exevents.h"
61#include "exglobals.h"
62
63#include "setbmap.h"
64
65/***********************************************************************
66 *
67 * This procedure changes the button mapping.
68 *
69 */
70
71int
72SProcXSetDeviceButtonMapping(ClientPtr client)
73{
74    char n;
75
76    REQUEST(xSetDeviceButtonMappingReq);
77    swaps(&stuff->length, n);
78    return (ProcXSetDeviceButtonMapping(client));
79}
80
81/***********************************************************************
82 *
83 * This procedure lists the input devices available to the server.
84 *
85 */
86
87int
88ProcXSetDeviceButtonMapping(ClientPtr client)
89{
90    int ret;
91    xSetDeviceButtonMappingReply rep;
92    DeviceIntPtr dev;
93
94    REQUEST(xSetDeviceButtonMappingReq);
95    REQUEST_AT_LEAST_SIZE(xSetDeviceButtonMappingReq);
96
97    if (stuff->length !=
98        bytes_to_int32(sizeof(xSetDeviceButtonMappingReq) + stuff->map_length))
99	return BadLength;
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_SetDeviceButtonMapping;
107    rep.length = 0;
108    rep.sequenceNumber = client->sequence;
109    rep.status = MappingSuccess;
110
111    ret = ApplyPointerMapping(dev, (CARD8 *) &stuff[1], stuff->map_length, client);
112    if (ret == -1)
113        return BadValue;
114    else if (ret == MappingBusy)
115        rep.status = ret;
116    else if (ret != Success)
117        return ret;
118
119    WriteReplyToClient(client, sizeof(xSetDeviceButtonMappingReply), &rep);
120
121    return Success;
122}
123
124/***********************************************************************
125 *
126 * This procedure writes the reply for the XSetDeviceButtonMapping function,
127 * if the client and server have a different byte ordering.
128 *
129 */
130
131void
132SRepXSetDeviceButtonMapping(ClientPtr client, int size,
133			    xSetDeviceButtonMappingReply * rep)
134{
135    char n;
136
137    swaps(&rep->sequenceNumber, n);
138    swapl(&rep->length, n);
139    WriteToClient(client, size, (char *)rep);
140}
141