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
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
|
/***********************************************************
Copyright 1987, 1988, 1994, 1998 The Open Group
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.
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Except as contained in this notice, the name of The Open Group shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from The Open Group.
Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
All Rights Reserved
Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
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 Digital not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
DIGITAL 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.
******************************************************************/
#ifndef _XawTextSrcP_h
#define _XawTextSrcP_h
/*
* TextSrc Object Private Data
*/
#include <X11/Xfuncproto.h>
#include <X11/Xaw/TextSrc.h>
#include <X11/Xaw/TextP.h> /* This source works with the Text widget */
_XFUNCPROTOBEGIN
#ifndef OLDXAW
struct _XawTextAnchor {
XawTextPosition position;
XawTextEntity *entities, *cache;
};
#define XAW_TENTF_HIDE 0x0001
#define XAW_TENTF_READ 0x0002
#define XAW_TENTF_REPLACE 0x0004
struct _XawTextEntity {
short type;
short flags;
XawTextEntity *next;
XtPointer data;
XawTextPosition offset; /* from the anchor */
Cardinal length;
XrmQuark property;
};
#endif
#if 0 /* no longer used */
/* New fields for the TextSrc object class */
typedef struct {
XtPointer next_extension;
XrmQuark record_type;
long version;
Cardinal record_size;
int (*Input)();
} TextSrcExtRec, *TextSrcExt;
#endif
typedef XawTextPosition (*_XawSrcReadProc)
(Widget, XawTextPosition, XawTextBlock*, int);
typedef int (*_XawSrcReplaceProc)
(Widget, XawTextPosition, XawTextPosition, XawTextBlock*);
typedef XawTextPosition (*_XawSrcScanProc)
(Widget, XawTextPosition, XawTextScanType, XawTextScanDirection,
int, Bool);
typedef XawTextPosition (*_XawSrcSearchProc)
(Widget, XawTextPosition, XawTextScanDirection, XawTextBlock*);
typedef void (*_XawSrcSetSelectionProc)
(Widget, XawTextPosition, XawTextPosition, Atom);
typedef Boolean (*_XawSrcConvertSelectionProc)
(Widget, Atom*, Atom*, Atom*, XtPointer*, unsigned long*, int*);
typedef struct _TextSrcClassPart {
_XawSrcReadProc Read;
_XawSrcReplaceProc Replace;
_XawSrcScanProc Scan;
_XawSrcSearchProc Search;
_XawSrcSetSelectionProc SetSelection;
_XawSrcConvertSelectionProc ConvertSelection;
#ifndef OLDXAW
XtPointer extension;
#endif
} TextSrcClassPart;
/* Full class record */
typedef struct _TextSrcClassRec {
ObjectClassPart object_class;
TextSrcClassPart textSrc_class;
} TextSrcClassRec;
extern TextSrcClassRec textSrcClassRec;
#ifndef OLDXAW
typedef struct _XawTextUndo XawTextUndo;
#endif
/* New fields for the TextSrc object */
typedef struct {
/* resources */
XawTextEditType edit_mode;
XrmQuark text_format; /* 2 formats: FMT8BIT for Ascii
FMTWIDE for ISO 10646 */
#ifndef OLDXAW
XtCallbackList callback; /* A callback list to call when the
source is changed */
Boolean changed;
Boolean enable_undo;
/* private state */
Boolean undo_state; /* to protect undo manipulation */
XawTextUndo *undo;
WidgetList text; /* TextWidget's using this source */
Cardinal num_text;
XtCallbackList property_callback;
XawTextAnchor **anchors;
int num_anchors;
XtPointer pad[1]; /* for future use and keep binary compatability */
#endif
} TextSrcPart;
/* Full instance record */
typedef struct _TextSrcRec {
ObjectPart object;
TextSrcPart textSrc;
} TextSrcRec;
/*
* Semiprivate declarations of functions used in other modules
*/
char* _XawTextWCToMB
(
Display *display,
wchar_t *wstr,
int *len_in_out
);
wchar_t* _XawTextMBToWC
(
Display *display,
char *str,
int *len_in_out
);
#ifndef OLDXAW
XawTextAnchor *XawTextSourceAddAnchor
(
Widget source,
XawTextPosition position
);
XawTextAnchor *XawTextSourceFindAnchor
(
Widget source,
XawTextPosition position
);
XawTextAnchor *XawTextSourceNextAnchor
(
Widget source,
XawTextAnchor *anchor
);
XawTextAnchor *XawTextSourcePrevAnchor
(
Widget source,
XawTextAnchor *anchor
);
XawTextAnchor *XawTextSourceRemoveAnchor
(
Widget source,
XawTextAnchor *anchor
);
Bool XawTextSourceAnchorAndEntity
(
Widget w,
XawTextPosition position,
XawTextAnchor **anchor_return,
XawTextEntity **entity_return
);
XawTextEntity *XawTextSourceAddEntity
(
Widget source,
int type,
int flags,
XtPointer data,
XawTextPosition position,
Cardinal length,
XrmQuark property
);
void XawTextSourceClearEntities
(
Widget w,
XawTextPosition left,
XawTextPosition right
);
#endif
#if 0 /* no longer used */
typedef XawTextPosition (*_XawTextPositionFunc)();
#endif
#define XtInheritInput ((_XawTextPositionFunc)_XtInherit)
#define XtInheritRead ((_XawSrcReadProc)_XtInherit)
#define XtInheritReplace ((_XawSrcReplaceProc)_XtInherit)
#define XtInheritScan ((_XawSrcScanProc)_XtInherit)
#define XtInheritSearch ((_XawSrcSearchProc)_XtInherit)
#define XtInheritSetSelection ((_XawSrcSetSelectionProc)_XtInherit)
#define XtInheritConvertSelection ((_XawSrcConvertSelectionProc)_XtInherit)
#if 0
#define XtTextSrcExtVersion 1
#define XtTextSrcExtTypeString "XT_TEXTSRC_EXT"
#endif
_XFUNCPROTOEND
#endif /* _XawTextSrcP_h */
|
