1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
/*
* Copyright 1992 Network Computing Devices
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of NCD. not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. NCD. makes no representations about the
* suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* NCD. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL NCD.
* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Author: Keith Packard, Network Computing Devices
*/
#include <stdio.h>
#include <X11/X.h>
#include <X11/Xproto.h>
#define _XLBX_SERVER_
#include "scope.h"
#include "x11.h"
#include "lbxscope.h"
#include "extensions.h"
static unsigned char LBXRequest, LBXError;
unsigned char LBXEvent; /* exported for DecodeEvent in decode11.c */
static void
lbx_decode_req(FD fd, const unsigned char *buf)
{
short Major = IByte(&buf[0]);
short Minor = IByte(&buf[1]);
switch (Minor) {
case 0:
LbxQueryVersion(fd, buf);
ExtendedReplyExpected(fd, Major, Minor);
break;
case 1:
LbxStartProxy(fd, buf);
break;
case 2:
LbxStopProxy(fd, buf);
break;
case 3:
LbxSwitch(fd, buf);
break;
case 4:
LbxNewClient(fd, buf);
break;
case 5:
LbxCloseClient(fd, buf);
break;
case 6:
LbxModifySequence(fd, buf);
break;
default:
break;
}
}
static void
lbx_decode_reply(FD fd, const unsigned char *buf, short RequestMinor)
{
switch (RequestMinor) {
case 0:
LbxQueryVersionReply(fd, buf);
break;
default:
break;
}
}
static void
lbx_decode_error(FD fd, const unsigned char *buf)
{
short error = IByte(&buf[1]) - LBXError;
switch (error) {
case 0:
break;
default:
break;
}
}
static void
lbx_decode_event(FD fd, const unsigned char *buf)
{
short event = IByte(&buf[0]) - LBXEvent;
switch (event) {
case 0:
LbxSwitchEvent(fd, buf);
break;
case 1:
LbxCloseEvent(fd, buf);
break;
default:
break;
}
}
void
InitializeLBX(const unsigned char *buf)
{
TYPE p;
LBXRequest = (unsigned char) (buf[9]);
LBXEvent = (unsigned char) (buf[10]);
LBXError = (unsigned char) (buf[11]);
DefineEValue(&TD[REQUEST], (unsigned long) LBXRequest, "LbxRequest");
DefineEValue(&TD[REPLY], (unsigned long) LBXRequest, "LbxReply");
DefineEValue(&TD[EVENT], (unsigned long) LBXEvent, "LbxEvent");
DefineEValue(&TD[ERROR], (unsigned long) LBXError, "LbxError");
p = DefineType(LBXREQUEST, ENUMERATED, "LBXREQUEST",
(PrintProcType) PrintENUMERATED);
DefineEValue(p, 0L, "QueryVersion");
DefineEValue(p, 1L, "StartProxy");
DefineEValue(p, 2L, "StopProxy");
DefineEValue(p, 3L, "Switch");
DefineEValue(p, 4L, "NewClient");
DefineEValue(p, 5L, "CloseClient");
DefineEValue(p, 6L, "ModifySequence");
p = DefineType(LBXREPLY, ENUMERATED, "LBXREPLY",
(PrintProcType) PrintENUMERATED);
DefineEValue(p, 0L, "QueryVersion");
p = DefineType(LBXEVENT, ENUMERATED, "LBXEVENT",
(PrintProcType) PrintENUMERATED);
DefineEValue(p, 0L, "SwitchEvent");
DefineEValue(p, 1L, "CloseEvent");
InitializeExtensionDecoder(LBXRequest, lbx_decode_req, lbx_decode_reply);
InitializeExtensionErrorDecoder(LBXError, lbx_decode_error);
InitializeExtensionEventDecoder(LBXEvent, lbx_decode_event);
}
|
