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a09e091a JB |
1 | /************************************************************ |
2 | ||
3 | Copyright 1989, 1998 The Open Group | |
4 | ||
5 | Permission to use, copy, modify, distribute, and sell this software and its | |
6 | documentation for any purpose is hereby granted without fee, provided that | |
7 | the above copyright notice appear in all copies and that both that | |
8 | copyright notice and this permission notice appear in supporting | |
9 | documentation. | |
10 | ||
11 | The above copyright notice and this permission notice shall be included in | |
12 | all copies or substantial portions of the Software. | |
13 | ||
14 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
17 | OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN | |
18 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
19 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
20 | ||
21 | Except as contained in this notice, the name of The Open Group shall not be | |
22 | used in advertising or otherwise to promote the sale, use or other dealings | |
23 | in this Software without prior written authorization from The Open Group. | |
24 | ||
25 | Copyright 1989 by Hewlett-Packard Company, Palo Alto, California. | |
26 | ||
27 | All Rights Reserved | |
28 | ||
29 | Permission to use, copy, modify, and distribute this software and its | |
30 | documentation for any purpose and without fee is hereby granted, | |
31 | provided that the above copyright notice appear in all copies and that | |
32 | both that copyright notice and this permission notice appear in | |
33 | supporting documentation, and that the name of Hewlett-Packard not be | |
34 | used in advertising or publicity pertaining to distribution of the | |
35 | software without specific, written prior permission. | |
36 | ||
37 | HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING | |
38 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL | |
39 | HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR | |
40 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, | |
41 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, | |
42 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS | |
43 | SOFTWARE. | |
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 | ||
71 | int | |
72 | SProcXSetDeviceValuators(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 | ||
85 | int | |
86 | ProcXSetDeviceValuators(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 | ||
140 | void | |
141 | SRepXSetDeviceValuators(ClientPtr client, int size, | |
142 | xSetDeviceValuatorsReply * rep) | |
143 | { | |
144 | swaps(&rep->sequenceNumber); | |
145 | swapl(&rep->length); | |
146 | WriteToClient(client, size, rep); | |
147 | } |