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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 | * Extension function to return the version of the extension. | |
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 "getvers.h" | |
64 | ||
65 | XExtensionVersion XIVersion; | |
66 | ||
67 | /*********************************************************************** | |
68 | * | |
69 | * Handle a request from a client with a different byte order than us. | |
70 | * | |
71 | */ | |
72 | ||
73 | int | |
74 | SProcXGetExtensionVersion(ClientPtr client) | |
75 | { | |
76 | REQUEST(xGetExtensionVersionReq); | |
77 | swaps(&stuff->length); | |
78 | REQUEST_AT_LEAST_SIZE(xGetExtensionVersionReq); | |
79 | swaps(&stuff->nbytes); | |
80 | return (ProcXGetExtensionVersion(client)); | |
81 | } | |
82 | ||
83 | /*********************************************************************** | |
84 | * | |
85 | * This procedure returns the major/minor version of the X Input extension. | |
86 | * | |
87 | */ | |
88 | ||
89 | int | |
90 | ProcXGetExtensionVersion(ClientPtr client) | |
91 | { | |
92 | xGetExtensionVersionReply rep; | |
93 | ||
94 | REQUEST(xGetExtensionVersionReq); | |
95 | REQUEST_AT_LEAST_SIZE(xGetExtensionVersionReq); | |
96 | ||
97 | if (stuff->length != bytes_to_int32(sizeof(xGetExtensionVersionReq) + | |
98 | stuff->nbytes)) | |
99 | return BadLength; | |
100 | ||
101 | rep = (xGetExtensionVersionReply) { | |
102 | .repType = X_Reply, | |
103 | .RepType = X_GetExtensionVersion, | |
104 | .sequenceNumber = client->sequence, | |
105 | .length = 0, | |
106 | .major_version = XIVersion.major_version, | |
107 | .minor_version = XIVersion.minor_version, | |
108 | .present = TRUE | |
109 | }; | |
110 | ||
111 | WriteReplyToClient(client, sizeof(xGetExtensionVersionReply), &rep); | |
112 | ||
113 | return Success; | |
114 | } | |
115 | ||
116 | /*********************************************************************** | |
117 | * | |
118 | * This procedure writes the reply for the XGetExtensionVersion function, | |
119 | * if the client and server have a different byte ordering. | |
120 | * | |
121 | */ | |
122 | ||
123 | void | |
124 | SRepXGetExtensionVersion(ClientPtr client, int size, | |
125 | xGetExtensionVersionReply * rep) | |
126 | { | |
127 | swaps(&rep->sequenceNumber); | |
128 | swapl(&rep->length); | |
129 | swaps(&rep->major_version); | |
130 | swaps(&rep->minor_version); | |
131 | WriteToClient(client, size, rep); | |
132 | } |