xref: /OK3568_Linux_fs/external/xserver/Xi/setmode.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /************************************************************
2*4882a593Smuzhiyun 
3*4882a593Smuzhiyun Copyright 1989, 1998  The Open Group
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun Permission to use, copy, modify, distribute, and sell this software and its
6*4882a593Smuzhiyun documentation for any purpose is hereby granted without fee, provided that
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9*4882a593Smuzhiyun documentation.
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13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15*4882a593Smuzhiyun IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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21*4882a593Smuzhiyun Except as contained in this notice, the name of The Open Group shall not be
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23*4882a593Smuzhiyun in this Software without prior written authorization from The Open Group.
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun Copyright 1989 by Hewlett-Packard Company, Palo Alto, California.
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun 			All Rights Reserved
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29*4882a593Smuzhiyun Permission to use, copy, modify, and distribute this software and its
30*4882a593Smuzhiyun documentation for any purpose and without fee is hereby granted,
31*4882a593Smuzhiyun provided that the above copyright notice appear in all copies and that
32*4882a593Smuzhiyun both that copyright notice and this permission notice appear in
33*4882a593Smuzhiyun supporting documentation, and that the name of Hewlett-Packard not be
34*4882a593Smuzhiyun used in advertising or publicity pertaining to distribution of the
35*4882a593Smuzhiyun software without specific, written prior permission.
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
38*4882a593Smuzhiyun ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
39*4882a593Smuzhiyun HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
40*4882a593Smuzhiyun ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
41*4882a593Smuzhiyun WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
42*4882a593Smuzhiyun ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
43*4882a593Smuzhiyun SOFTWARE.
44*4882a593Smuzhiyun 
45*4882a593Smuzhiyun ********************************************************/
46*4882a593Smuzhiyun 
47*4882a593Smuzhiyun /***********************************************************************
48*4882a593Smuzhiyun  *
49*4882a593Smuzhiyun  * Request to change the mode of an extension input device.
50*4882a593Smuzhiyun  *
51*4882a593Smuzhiyun  */
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun #ifdef HAVE_DIX_CONFIG_H
54*4882a593Smuzhiyun #include <dix-config.h>
55*4882a593Smuzhiyun #endif
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun #include "inputstr.h"           /* DeviceIntPtr      */
58*4882a593Smuzhiyun #include <X11/extensions/XI.h>
59*4882a593Smuzhiyun #include <X11/extensions/XIproto.h>
60*4882a593Smuzhiyun #include "XIstubs.h"
61*4882a593Smuzhiyun #include "exglobals.h"
62*4882a593Smuzhiyun 
63*4882a593Smuzhiyun #include "setmode.h"
64*4882a593Smuzhiyun 
65*4882a593Smuzhiyun /***********************************************************************
66*4882a593Smuzhiyun  *
67*4882a593Smuzhiyun  * Handle a request from a client with a different byte order.
68*4882a593Smuzhiyun  *
69*4882a593Smuzhiyun  */
70*4882a593Smuzhiyun 
71*4882a593Smuzhiyun int _X_COLD
SProcXSetDeviceMode(ClientPtr client)72*4882a593Smuzhiyun SProcXSetDeviceMode(ClientPtr client)
73*4882a593Smuzhiyun {
74*4882a593Smuzhiyun     REQUEST(xSetDeviceModeReq);
75*4882a593Smuzhiyun     swaps(&stuff->length);
76*4882a593Smuzhiyun     return (ProcXSetDeviceMode(client));
77*4882a593Smuzhiyun }
78*4882a593Smuzhiyun 
79*4882a593Smuzhiyun /***********************************************************************
80*4882a593Smuzhiyun  *
81*4882a593Smuzhiyun  * This procedure sets the mode of a device.
82*4882a593Smuzhiyun  *
83*4882a593Smuzhiyun  */
84*4882a593Smuzhiyun 
85*4882a593Smuzhiyun int
ProcXSetDeviceMode(ClientPtr client)86*4882a593Smuzhiyun ProcXSetDeviceMode(ClientPtr client)
87*4882a593Smuzhiyun {
88*4882a593Smuzhiyun     DeviceIntPtr dev;
89*4882a593Smuzhiyun     xSetDeviceModeReply rep;
90*4882a593Smuzhiyun     int rc;
91*4882a593Smuzhiyun 
92*4882a593Smuzhiyun     REQUEST(xSetDeviceModeReq);
93*4882a593Smuzhiyun     REQUEST_SIZE_MATCH(xSetDeviceModeReq);
94*4882a593Smuzhiyun 
95*4882a593Smuzhiyun     rep = (xSetDeviceModeReply) {
96*4882a593Smuzhiyun         .repType = X_Reply,
97*4882a593Smuzhiyun         .RepType = X_SetDeviceMode,
98*4882a593Smuzhiyun         .sequenceNumber = client->sequence,
99*4882a593Smuzhiyun         .length = 0
100*4882a593Smuzhiyun     };
101*4882a593Smuzhiyun 
102*4882a593Smuzhiyun     rc = dixLookupDevice(&dev, stuff->deviceid, client, DixSetAttrAccess);
103*4882a593Smuzhiyun     if (rc != Success)
104*4882a593Smuzhiyun         return rc;
105*4882a593Smuzhiyun     if (dev->valuator == NULL)
106*4882a593Smuzhiyun         return BadMatch;
107*4882a593Smuzhiyun 
108*4882a593Smuzhiyun     if (IsXTestDevice(dev, NULL))
109*4882a593Smuzhiyun         return BadMatch;
110*4882a593Smuzhiyun 
111*4882a593Smuzhiyun     if ((dev->deviceGrab.grab) && !SameClient(dev->deviceGrab.grab, client))
112*4882a593Smuzhiyun         rep.status = AlreadyGrabbed;
113*4882a593Smuzhiyun     else
114*4882a593Smuzhiyun         rep.status = SetDeviceMode(client, dev, stuff->mode);
115*4882a593Smuzhiyun 
116*4882a593Smuzhiyun     if (rep.status == Success)
117*4882a593Smuzhiyun         valuator_set_mode(dev, VALUATOR_MODE_ALL_AXES, stuff->mode);
118*4882a593Smuzhiyun     else if (rep.status != AlreadyGrabbed) {
119*4882a593Smuzhiyun         switch (rep.status) {
120*4882a593Smuzhiyun         case BadMatch:
121*4882a593Smuzhiyun         case BadImplementation:
122*4882a593Smuzhiyun         case BadAlloc:
123*4882a593Smuzhiyun             break;
124*4882a593Smuzhiyun         default:
125*4882a593Smuzhiyun             rep.status = BadMode;
126*4882a593Smuzhiyun         }
127*4882a593Smuzhiyun         return rep.status;
128*4882a593Smuzhiyun     }
129*4882a593Smuzhiyun 
130*4882a593Smuzhiyun     WriteReplyToClient(client, sizeof(xSetDeviceModeReply), &rep);
131*4882a593Smuzhiyun     return Success;
132*4882a593Smuzhiyun }
133*4882a593Smuzhiyun 
134*4882a593Smuzhiyun /***********************************************************************
135*4882a593Smuzhiyun  *
136*4882a593Smuzhiyun  * This procedure writes the reply for the XSetDeviceMode function,
137*4882a593Smuzhiyun  * if the client and server have a different byte ordering.
138*4882a593Smuzhiyun  *
139*4882a593Smuzhiyun  */
140*4882a593Smuzhiyun 
141*4882a593Smuzhiyun void _X_COLD
SRepXSetDeviceMode(ClientPtr client,int size,xSetDeviceModeReply * rep)142*4882a593Smuzhiyun SRepXSetDeviceMode(ClientPtr client, int size, xSetDeviceModeReply * rep)
143*4882a593Smuzhiyun {
144*4882a593Smuzhiyun     swaps(&rep->sequenceNumber);
145*4882a593Smuzhiyun     swapl(&rep->length);
146*4882a593Smuzhiyun     WriteToClient(client, size, rep);
147*4882a593Smuzhiyun }
148