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1/* $Xorg: SelectionI.h,v 1.4 2001/02/09 02:03:58 xorgcvs Exp $ */
2
3/***********************************************************
4
5Copyright 1987, 1988, 1994, 1998 The Open Group
6
7Permission to use, copy, modify, distribute, and sell this software and its
8documentation for any purpose is hereby granted without fee, provided that
9the above copyright notice appear in all copies and that both that
10copyright notice and this permission notice appear in supporting
11documentation.
12
13The above copyright notice and this permission notice shall be included in
14all copies or substantial portions of the Software.
15
16THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
20AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22
23Except as contained in this notice, the name of The Open Group shall not be
24used in advertising or otherwise to promote the sale, use or other dealings
25in this Software without prior written authorization from The Open Group.
26
27
28Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
29
30 All Rights Reserved
31
32Permission to use, copy, modify, and distribute this software and its
33documentation for any purpose and without fee is hereby granted,
34provided that the above copyright notice appear in all copies and that
35both that copyright notice and this permission notice appear in
36supporting documentation, and that the name of Digital not be
37used in advertising or publicity pertaining to distribution of the
38software without specific, written prior permission.
39
40DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
41ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
42DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
43ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
44WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
45ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
46SOFTWARE.
47
48******************************************************************/
49
50#ifndef _XtselectionI_h
51#define _XtselectionI_h
52
53#include "Intrinsic.h"
54
55typedef struct _RequestRec *Request;
56typedef struct _SelectRec *Select;
57
58typedef struct _RequestRec {
59 Select ctx; /* logical owner */
60 Widget widget; /* widget actually receiving Selection events */
61 Window requestor;
62 Atom property;
63 Atom target;
64 Atom type;
65 int format;
66 XtPointer value;
67 unsigned long bytelength;
68 unsigned long offset;
69 XtIntervalId timeout;
70 XSelectionRequestEvent event; /* for XtGetSelectionRequest */
71 Boolean allSent;
72} RequestRec;
73
74typedef struct {
75 Atom prop;
76 Boolean avail;
77} SelectionPropRec, *SelectionProp;
78
79typedef struct {
80 Display *dpy;
81 Atom incr_atom, indirect_atom, timestamp_atom;
82 int propCount;
83 SelectionProp list;
84} PropListRec, *PropList;
85
86typedef struct _SelectRec {
87 Atom selection; /* constant */
88 Display *dpy; /* constant */
89 Widget widget;
90 Time time;
91 unsigned long serial;
92 XtConvertSelectionProc convert;
93 XtLoseSelectionProc loses;
94 XtSelectionDoneProc notify;
95 XtCancelConvertSelectionProc owner_cancel;
96 XtPointer owner_closure;
97 PropList prop_list;
98 Request req; /* state for local non-incr xfer */
99 int ref_count; /* of active transfers */
100 unsigned int incremental:1;
101 unsigned int free_when_done:1;
102 unsigned int was_disowned:1;
103} SelectRec;
104
105typedef struct _ParamRec {
106 Atom selection;
107 Atom param;
108} ParamRec, *Param;
109
110typedef struct _ParamInfoRec {
111 unsigned int count;
112 Param paramlist;
113} ParamInfoRec, *ParamInfo;
114
115typedef struct _QueuedRequestRec {
116 Atom selection;
117 Atom target;
118 Atom param;
119 XtSelectionCallbackProc callback;
120 XtPointer closure;
121 Time time;
122 Boolean incremental;
123} QueuedRequestRec, *QueuedRequest;
124
125typedef struct _QueuedRequestInfoRec {
126 int count;
127 Atom *selections;
128 QueuedRequest *requests;
129} QueuedRequestInfoRec, *QueuedRequestInfo;
130
131typedef struct {
132 XtSelectionCallbackProc *callbacks;
133 XtPointer *req_closure;
134 Atom property;
135 Atom *target;
136 Atom type;
137 int format;
138 char *value;
139 int bytelength;
140 int offset;
141 XtIntervalId timeout;
142 XtEventHandler proc;
143 Widget widget;
144 Time time;
145 Select ctx;
146 Boolean *incremental;
147 int current;
148} CallBackInfoRec, *CallBackInfo;
149
150typedef struct {
151 Atom target;
152 Atom property;
153} IndirectPair;
154
155#define IndirectPairWordSize 2
156
157typedef struct {
158 int active_transfer_count;
159} RequestWindowRec;
160
161#define MAX_SELECTION_INCR(dpy) (((65536 < XMaxRequestSize(dpy)) ? \
162 (65536 << 2) : (XMaxRequestSize(dpy) << 2))-100)
163
164#define MATCH_SELECT(event, info) ((event->time == info->time) && \
165 (event->requestor == XtWindow(info->widget)) && \
166 (event->selection == info->ctx->selection) && \
167 (event->target == *info->target))
168
169#endif /* _XtselectionI_h */
170/* DON'T ADD STUFF AFTER THIS #endif */