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 mode of an extension input 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 "XIstubs.h"
61#include "exglobals.h"
62
63#include "setdval.h"
64
65/***********************************************************************
66 *
67 * Handle a request from a client with a different byte order.
68 *
69 */
70
71int _X_COLD
72SProcXSetDeviceValuators(ClientPtr client)
73{
74    REQUEST(xSetDeviceValuatorsReq);
75    swaps(&stuff->length);
76    return (ProcXSetDeviceValuators(client));
77}
78
79/***********************************************************************
80 *
81 * This procedure sets the value of valuators on an extension input device.
82 *
83 */
84
85int
86ProcXSetDeviceValuators(ClientPtr client)
87{
88    DeviceIntPtr dev;
89    xSetDeviceValuatorsReply rep;
90    int rc;
91
92    REQUEST(xSetDeviceValuatorsReq);
93    REQUEST_AT_LEAST_SIZE(xSetDeviceValuatorsReq);
94
95    rep = (xSetDeviceValuatorsReply) {
96        .repType = X_Reply,
97        .RepType = X_SetDeviceValuators,
98        .sequenceNumber = client->sequence,
99        .length = 0,
100        .status = Success
101    };
102
103    if (stuff->length != bytes_to_int32(sizeof(xSetDeviceValuatorsReq)) +
104        stuff->num_valuators)
105        return BadLength;
106
107    rc = dixLookupDevice(&dev, stuff->deviceid, client, DixSetAttrAccess);
108    if (rc != Success)
109        return rc;
110    if (dev->valuator == NULL)
111        return BadMatch;
112
113    if (IsXTestDevice(dev, NULL))
114        return BadMatch;
115
116    if (stuff->first_valuator + stuff->num_valuators > dev->valuator->numAxes)
117        return BadValue;
118
119    if ((dev->deviceGrab.grab) && !SameClient(dev->deviceGrab.grab, client))
120        rep.status = AlreadyGrabbed;
121    else
122        rep.status = SetDeviceValuators(client, dev, (int *) &stuff[1],
123                                        stuff->first_valuator,
124                                        stuff->num_valuators);
125
126    if (rep.status != Success && rep.status != AlreadyGrabbed)
127        return rep.status;
128
129    WriteReplyToClient(client, sizeof(xSetDeviceValuatorsReply), &rep);
130    return Success;
131}
132
133/***********************************************************************
134 *
135 * This procedure writes the reply for the XSetDeviceValuators function,
136 * if the client and server have a different byte ordering.
137 *
138 */
139
140void _X_COLD
141SRepXSetDeviceValuators(ClientPtr client, int size,
142                        xSetDeviceValuatorsReply * rep)
143{
144    swaps(&rep->sequenceNumber);
145    swapl(&rep->length);
146    WriteToClient(client, size, rep);
147}
148