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 "setmode.h"
64
65/***********************************************************************
66 *
67 * Handle a request from a client with a different byte order.
68 *
69 */
70
71int
72SProcXSetDeviceMode(ClientPtr client)
73{
74    char n;
75
76    REQUEST(xSetDeviceModeReq);
77    swaps(&stuff->length, n);
78    return (ProcXSetDeviceMode(client));
79}
80
81/***********************************************************************
82 *
83 * This procedure sets the mode of a device.
84 *
85 */
86
87int
88ProcXSetDeviceMode(ClientPtr client)
89{
90    DeviceIntPtr dev;
91    xSetDeviceModeReply rep;
92    int rc;
93
94    REQUEST(xSetDeviceModeReq);
95    REQUEST_SIZE_MATCH(xSetDeviceModeReq);
96
97    rep.repType = X_Reply;
98    rep.RepType = X_SetDeviceMode;
99    rep.length = 0;
100    rep.sequenceNumber = client->sequence;
101
102    rc = dixLookupDevice(&dev, stuff->deviceid, client, DixSetAttrAccess);
103    if (rc != Success)
104	return rc;
105    if (dev->valuator == NULL)
106	return BadMatch;
107    if ((dev->deviceGrab.grab) && !SameClient(dev->deviceGrab.grab, client))
108	rep.status = AlreadyGrabbed;
109    else
110	rep.status = SetDeviceMode(client, dev, stuff->mode);
111
112    if (rep.status == Success)
113        valuator_set_mode(dev, VALUATOR_MODE_ALL_AXES, stuff->mode);
114    else if (rep.status != AlreadyGrabbed)
115    {
116	switch(rep.status) {
117	    case BadMatch:
118	    case BadImplementation:
119	    case BadAlloc:
120		break;
121	    default:
122		rep.status = BadMode;
123	}
124	return rep.status;
125    }
126
127    WriteReplyToClient(client, sizeof(xSetDeviceModeReply), &rep);
128    return Success;
129}
130
131/***********************************************************************
132 *
133 * This procedure writes the reply for the XSetDeviceMode function,
134 * if the client and server have a different byte ordering.
135 *
136 */
137
138void
139SRepXSetDeviceMode(ClientPtr client, int size, xSetDeviceModeReply * rep)
140{
141    char n;
142
143    swaps(&rep->sequenceNumber, n);
144    swapl(&rep->length, n);
145    WriteToClient(client, size, (char *)rep);
146}
147