VirtualBox

source: vbox/trunk/src/VBox/Additions/x11/x11include/7.1/xorg/extnsionst.h@ 38013

Last change on this file since 38013 was 17236, checked in by vboxsync, 16 years ago

Additions/x11/x11include: blast! Reverted r43555 and r43556

  • Property svn:eol-style set to native
File size: 4.9 KB
Line 
1/* $Xorg: extnsionst.h,v 1.4 2001/02/09 02:05:15 xorgcvs Exp $ */
2/***********************************************************
3
4Copyright 1987, 1998 The Open Group
5
6Permission to use, copy, modify, distribute, and sell this software and its
7documentation for any purpose is hereby granted without fee, provided that
8the above copyright notice appear in all copies and that both that
9copyright notice and this permission notice appear in supporting
10documentation.
11
12The above copyright notice and this permission notice shall be included in
13all copies or substantial portions of the Software.
14
15THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
19AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
20CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21
22Except as contained in this notice, the name of The Open Group shall not be
23used in advertising or otherwise to promote the sale, use or other dealings
24in this Software without prior written authorization from The Open Group.
25
26
27Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
28
29 All Rights Reserved
30
31Permission to use, copy, modify, and distribute this software and its
32documentation for any purpose and without fee is hereby granted,
33provided that the above copyright notice appear in all copies and that
34both that copyright notice and this permission notice appear in
35supporting documentation, and that the name of Digital not be
36used in advertising or publicity pertaining to distribution of the
37software without specific, written prior permission.
38
39DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
40ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
41DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
42ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
43WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
44ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
45SOFTWARE.
46
47******************************************************************/
48/* $XFree86: xc/programs/Xserver/include/extnsionst.h,v 3.8 2003/04/27 21:31:04 herrb Exp $ */
49
50#ifndef EXTENSIONSTRUCT_H
51#define EXTENSIONSTRUCT_H
52
53#include "misc.h"
54#include "screenint.h"
55#include "extension.h"
56#include "gc.h"
57
58typedef struct _ExtensionEntry {
59 int index;
60 void (* CloseDown)( /* called at server shutdown */
61 struct _ExtensionEntry * /* extension */);
62 char *name; /* extension name */
63 int base; /* base request number */
64 int eventBase;
65 int eventLast;
66 int errorBase;
67 int errorLast;
68 int num_aliases;
69 char **aliases;
70 pointer extPrivate;
71 unsigned short (* MinorOpcode)( /* called for errors */
72 ClientPtr /* client */);
73#ifdef XCSECURITY
74 Bool secure; /* extension visible to untrusted clients? */
75#endif
76} ExtensionEntry;
77
78/*
79 * The arguments may be different for extension event swapping functions.
80 * Deal with this by casting when initializing the event's EventSwapVector[]
81 * entries.
82 */
83typedef void (*EventSwapPtr) (xEvent *, xEvent *);
84
85extern EventSwapPtr EventSwapVector[128];
86
87extern void NotImplemented ( /* FIXME: this may move to another file... */
88 xEvent *,
89 xEvent *);
90
91typedef void (* ExtensionLookupProc)(
92#ifdef EXTENSION_PROC_ARGS
93 EXTENSION_PROC_ARGS
94#else
95 /* args no longer indeterminate */
96 char *name,
97 GCPtr pGC
98#endif
99);
100
101typedef struct _ProcEntry {
102 char *name;
103 ExtensionLookupProc proc;
104} ProcEntryRec, *ProcEntryPtr;
105
106typedef struct _ScreenProcEntry {
107 int num;
108 ProcEntryPtr procList;
109} ScreenProcEntry;
110
111#define SetGCVector(pGC, VectorElement, NewRoutineAddress, Atom) \
112 pGC->VectorElement = NewRoutineAddress;
113
114#define GetGCValue(pGC, GCElement) (pGC->GCElement)
115
116
117extern ExtensionEntry *AddExtension(
118 char* /*name*/,
119 int /*NumEvents*/,
120 int /*NumErrors*/,
121 int (* /*MainProc*/)(ClientPtr /*client*/),
122 int (* /*SwappedMainProc*/)(ClientPtr /*client*/),
123 void (* /*CloseDownProc*/)(ExtensionEntry * /*extension*/),
124 unsigned short (* /*MinorOpcodeProc*/)(ClientPtr /*client*/)
125);
126
127extern Bool AddExtensionAlias(
128 char* /*alias*/,
129 ExtensionEntry * /*extension*/);
130
131extern ExtensionEntry *CheckExtension(const char *extname);
132
133extern ExtensionLookupProc LookupProc(
134 char* /*name*/,
135 GCPtr /*pGC*/);
136
137extern Bool RegisterProc(
138 char* /*name*/,
139 GCPtr /*pGC*/,
140 ExtensionLookupProc /*proc*/);
141
142extern Bool RegisterScreenProc(
143 char* /*name*/,
144 ScreenPtr /*pScreen*/,
145 ExtensionLookupProc /*proc*/);
146
147extern void DeclareExtensionSecurity(
148 char * /*extname*/,
149 Bool /*secure*/);
150
151#endif /* EXTENSIONSTRUCT_H */
152
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