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
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
|
/****************************************************************************
* Copyright (c) 1998 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
* "Software"), to deal in the Software without restriction, including *
* without limitation the rights to use, copy, modify, merge, publish, *
* distribute, distribute with modifications, sublicense, and/or sell *
* copies of the Software, and to permit persons to whom the Software is *
* furnished to do so, subject to the following conditions: *
* *
* 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 ABOVE COPYRIGHT HOLDERS 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(s) of the above copyright *
* holders shall not be used in advertising or otherwise to promote the *
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************/
/****************************************************************************
* Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997 *
****************************************************************************/
#ifndef FORM_H
#define FORM_H
#if defined(__sun__) && defined(__GNUC__)
#define _MSE_INT_H
#endif
#include <cmFormConfigure.h>
/* figure out which curses.h to include */
# if defined(CURSES_HAVE_NCURSES_H)
# include <ncurses.h>
# elif defined(CURSES_HAVE_NCURSES_NCURSES_H)
# include <ncurses/ncurses.h>
# elif defined(CURSES_HAVE_NCURSES_CURSES_H)
# include <ncurses/curses.h>
# else
# include <curses.h>
# endif
#include <eti.h>
#include <stdarg.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef int Form_Options;
typedef int Field_Options;
/**********
* _PAGE *
**********/
typedef struct {
short pmin; /* index of first field on page */
short pmax; /* index of last field on page */
short smin; /* index of top leftmost field on page */
short smax; /* index of bottom rightmost field on page */
} _PAGE;
/**********
* FIELD *
**********/
typedef struct fieldnode {
unsigned short status; /* flags */
short rows; /* size in rows */
short cols; /* size in cols */
short frow; /* first row */
short fcol; /* first col */
int drows; /* dynamic rows */
int dcols; /* dynamic cols */
int maxgrow; /* maximum field growth */
int nrow; /* offscreen rows */
short nbuf; /* additional buffers */
short just; /* justification */
short page; /* page on form */
short index; /* into form -> field */
int pad; /* pad character */
chtype fore; /* foreground attribute */
chtype back; /* background attribute */
Field_Options opts; /* options */
struct fieldnode * snext; /* sorted order pointer */
struct fieldnode * sprev; /* sorted order pointer */
struct fieldnode * link; /* linked field chain */
struct formnode * form; /* containing form */
struct typenode * type; /* field type */
void * arg; /* argument for type */
char * buf; /* field buffers */
void * usrptr; /* user pointer */
} FIELD;
/**************
* FIELDTYPE *
**************/
typedef struct typenode {
unsigned short status; /* flags */
long ref; /* reference count */
struct typenode * left; /* ptr to operand for | */
struct typenode * right; /* ptr to operand for | */
void* (*makearg)(va_list *); /* make fieldtype arg */
void* (*copyarg)(const void *); /* copy fieldtype arg */
void (*freearg)(void *); /* free fieldtype arg */
bool (*fcheck)(FIELD *,const void *); /* field validation */
bool (*ccheck)(int,const void *); /* character validation */
bool (*next)(FIELD *,const void *); /* enumerate next value */
bool (*prev)(FIELD *,const void *); /* enumerate prev value */
} FIELDTYPE;
/*********
* FORM *
*********/
typedef struct formnode {
unsigned short status; /* flags */
short rows; /* size in rows */
short cols; /* size in cols */
int currow; /* current row in field window*/
int curcol; /* current col in field window*/
int toprow; /* in scrollable field window */
int begincol; /* in horiz. scrollable field */
short maxfield; /* number of fields */
short maxpage; /* number of pages */
short curpage; /* index into page */
Form_Options opts; /* options */
WINDOW * win; /* window */
WINDOW * sub; /* subwindow */
WINDOW * w; /* window for current field */
FIELD ** field; /* field [maxfield] */
FIELD * current; /* current field */
_PAGE * page; /* page [maxpage] */
void * usrptr; /* user pointer */
void (*forminit)(struct formnode *);
void (*formterm)(struct formnode *);
void (*fieldinit)(struct formnode *);
void (*fieldterm)(struct formnode *);
} FORM;
typedef void (*Form_Hook)(FORM *);
/***************************
* miscellaneous #defines *
***************************/
/* field justification */
#define NO_JUSTIFICATION (0)
#define JUSTIFY_LEFT (1)
#define JUSTIFY_CENTER (2)
#define JUSTIFY_RIGHT (3)
/* field options */
#define O_VISIBLE (0x0001)
#define O_ACTIVE (0x0002)
#define O_PUBLIC (0x0004)
#define O_EDIT (0x0008)
#define O_WRAP (0x0010)
#define O_BLANK (0x0020)
#define O_AUTOSKIP (0x0040)
#define O_NULLOK (0x0080)
#define O_PASSOK (0x0100)
#define O_STATIC (0x0200)
/* form options */
#define O_NL_OVERLOAD (0x0001)
#define O_BS_OVERLOAD (0x0002)
/* form driver commands */
#define REQ_NEXT_PAGE (KEY_MAX + 1) /* move to next page */
#define REQ_PREV_PAGE (KEY_MAX + 2) /* move to previous page */
#define REQ_FIRST_PAGE (KEY_MAX + 3) /* move to first page */
#define REQ_LAST_PAGE (KEY_MAX + 4) /* move to last page */
#define REQ_NEXT_FIELD (KEY_MAX + 5) /* move to next field */
#define REQ_PREV_FIELD (KEY_MAX + 6) /* move to previous field */
#define REQ_FIRST_FIELD (KEY_MAX + 7) /* move to first field */
#define REQ_LAST_FIELD (KEY_MAX + 8) /* move to last field */
#define REQ_SNEXT_FIELD (KEY_MAX + 9) /* move to sorted next field */
#define REQ_SPREV_FIELD (KEY_MAX + 10) /* move to sorted prev field */
#define REQ_SFIRST_FIELD (KEY_MAX + 11) /* move to sorted first field */
#define REQ_SLAST_FIELD (KEY_MAX + 12) /* move to sorted last field */
#define REQ_LEFT_FIELD (KEY_MAX + 13) /* move to left to field */
#define REQ_RIGHT_FIELD (KEY_MAX + 14) /* move to right to field */
#define REQ_UP_FIELD (KEY_MAX + 15) /* move to up to field */
#define REQ_DOWN_FIELD (KEY_MAX + 16) /* move to down to field */
#define REQ_NEXT_CHAR (KEY_MAX + 17) /* move to next char in field */
#define REQ_PREV_CHAR (KEY_MAX + 18) /* move to prev char in field */
#define REQ_NEXT_LINE (KEY_MAX + 19) /* move to next line in field */
#define REQ_PREV_LINE (KEY_MAX + 20) /* move to prev line in field */
#define REQ_NEXT_WORD (KEY_MAX + 21) /* move to next word in field */
#define REQ_PREV_WORD (KEY_MAX + 22) /* move to prev word in field */
#define REQ_BEG_FIELD (KEY_MAX + 23) /* move to first char in field */
#define REQ_END_FIELD (KEY_MAX + 24) /* move after last char in fld */
#define REQ_BEG_LINE (KEY_MAX + 25) /* move to beginning of line */
#define REQ_END_LINE (KEY_MAX + 26) /* move after last char in line */
#define REQ_LEFT_CHAR (KEY_MAX + 27) /* move left in field */
#define REQ_RIGHT_CHAR (KEY_MAX + 28) /* move right in field */
#define REQ_UP_CHAR (KEY_MAX + 29) /* move up in field */
#define REQ_DOWN_CHAR (KEY_MAX + 30) /* move down in field */
#define REQ_NEW_LINE (KEY_MAX + 31) /* insert/overlay new line */
#define REQ_INS_CHAR (KEY_MAX + 32) /* insert blank char at cursor */
#define REQ_INS_LINE (KEY_MAX + 33) /* insert blank line at cursor */
#define REQ_DEL_CHAR (KEY_MAX + 34) /* delete char at cursor */
#define REQ_DEL_PREV (KEY_MAX + 35) /* delete char before cursor */
#define REQ_DEL_LINE (KEY_MAX + 36) /* delete line at cursor */
#define REQ_DEL_WORD (KEY_MAX + 37) /* delete line at cursor */
#define REQ_CLR_EOL (KEY_MAX + 38) /* clear to end of line */
#define REQ_CLR_EOF (KEY_MAX + 39) /* clear to end of field */
#define REQ_CLR_FIELD (KEY_MAX + 40) /* clear entire field */
#define REQ_OVL_MODE (KEY_MAX + 41) /* begin overlay mode */
#define REQ_INS_MODE (KEY_MAX + 42) /* begin insert mode */
#define REQ_SCR_FLINE (KEY_MAX + 43) /* scroll field forward a line */
#define REQ_SCR_BLINE (KEY_MAX + 44) /* scroll field backward a line */
#define REQ_SCR_FPAGE (KEY_MAX + 45) /* scroll field forward a page */
#define REQ_SCR_BPAGE (KEY_MAX + 46) /* scroll field backward a page */
#define REQ_SCR_FHPAGE (KEY_MAX + 47) /* scroll field forward half page */
#define REQ_SCR_BHPAGE (KEY_MAX + 48) /* scroll field backward half page */
#define REQ_SCR_FCHAR (KEY_MAX + 49) /* horizontal scroll char */
#define REQ_SCR_BCHAR (KEY_MAX + 50) /* horizontal scroll char */
#define REQ_SCR_HFLINE (KEY_MAX + 51) /* horizontal scroll line */
#define REQ_SCR_HBLINE (KEY_MAX + 52) /* horizontal scroll line */
#define REQ_SCR_HFHALF (KEY_MAX + 53) /* horizontal scroll half line */
#define REQ_SCR_HBHALF (KEY_MAX + 54) /* horizontal scroll half line */
#define REQ_VALIDATION (KEY_MAX + 55) /* validate field */
#define REQ_NEXT_CHOICE (KEY_MAX + 56) /* display next field choice */
#define REQ_PREV_CHOICE (KEY_MAX + 57) /* display prev field choice */
#define MIN_FORM_COMMAND (KEY_MAX + 1) /* used by form_driver */
#define MAX_FORM_COMMAND (KEY_MAX + 57) /* used by form_driver */
#if defined(MAX_COMMAND)
# if (MAX_FORM_COMMAND > MAX_COMMAND)
# error Something is wrong -- MAX_FORM_COMMAND is greater than MAX_COMMAND
# elif (MAX_COMMAND != (KEY_MAX + 128))
# error Something is wrong -- MAX_COMMAND is already inconsistently defined.
# endif
#else
# define MAX_COMMAND (KEY_MAX + 128)
#endif
/*************************
* standard field types *
*************************/
extern FIELDTYPE *TYPE_ALPHA,
*TYPE_ALNUM,
*TYPE_ENUM,
*TYPE_INTEGER,
*TYPE_NUMERIC,
*TYPE_REGEXP;
/************************************
* built-in additional field types *
* They are not defined in SVr4 *
************************************/
extern FIELDTYPE *TYPE_IPV4; /* Internet IP Version 4 address */
/***********************
* Default objects *
***********************/
extern FORM *_nc_Default_Form;
extern FIELD *_nc_Default_Field;
/***********************
* FIELDTYPE routines *
***********************/
extern FIELDTYPE
*new_fieldtype(
bool (* const field_check)(FIELD *,const void *),
bool (* const char_check)(int,const void *)),
*link_fieldtype(FIELDTYPE *,FIELDTYPE *);
extern int free_fieldtype(FIELDTYPE *),
set_fieldtype_choice (FIELDTYPE *,
bool (* const next_choice)(FIELD *,const void *),
bool (* const prev_choice)(FIELD *,const void *));
/*******************
* FIELD routines *
*******************/
extern FIELD *new_field(int,int,int,int,int,int),
*dup_field(FIELD *,int,int),
*link_field(FIELD *,int,int);
extern int free_field(FIELD *),
field_info(const FIELD *,int *,int *,int *,int *,int *,int *),
dynamic_field_info(const FIELD *,int *,int *,int *),
set_max_field( FIELD *,int),
move_field(FIELD *,int,int),
set_field_type(FIELD *,FIELDTYPE *,...),
set_new_page(FIELD *,bool),
set_field_just(FIELD *,int),
field_just(const FIELD *),
set_field_fore(FIELD *,chtype),
set_field_back(FIELD *,chtype),
set_field_pad(FIELD *,int),
field_pad(const FIELD *),
set_field_buffer(FIELD *,int,const char *),
set_field_status(FIELD *,bool),
set_field_userptr(FIELD *, void *),
set_field_opts(FIELD *,Field_Options),
field_opts_on(FIELD *,Field_Options),
field_opts_off(FIELD *,Field_Options);
extern chtype field_fore(const FIELD *),
field_back(const FIELD *);
extern bool new_page(const FIELD *),
field_status(const FIELD *);
extern void *field_arg(const FIELD *);
extern void *field_userptr(const FIELD *);
extern FIELDTYPE
*field_type(const FIELD *);
extern char* field_buffer(const FIELD *,int);
extern Field_Options
field_opts(const FIELD *);
/******************
* FORM routines *
******************/
extern FORM *new_form(FIELD **);
extern FIELD **form_fields(const FORM *),
*current_field(const FORM *);
extern WINDOW *form_win(const FORM *),
*form_sub(const FORM *);
extern Form_Hook
form_init(const FORM *),
form_term(const FORM *),
field_init(const FORM *),
field_term(const FORM *);
extern int free_form(FORM *),
set_form_fields(FORM *,FIELD **),
field_count(const FORM *),
set_form_win(FORM *,WINDOW *),
set_form_sub(FORM *,WINDOW *),
set_current_field(FORM *,FIELD *),
field_index(const FIELD *),
set_form_page(FORM *,int),
form_page(const FORM *),
scale_form(const FORM *,int *,int *),
set_form_init(FORM *,Form_Hook),
set_form_term(FORM *,Form_Hook),
set_field_init(FORM *,Form_Hook),
set_field_term(FORM *,Form_Hook),
post_form(FORM *),
unpost_form(FORM *),
pos_form_cursor(FORM *),
form_driver(FORM *,int),
set_form_userptr(FORM *,void *),
set_form_opts(FORM *,Form_Options),
form_opts_on(FORM *,Form_Options),
form_opts_off(FORM *,Form_Options),
form_request_by_name(const char *);
extern const char
*form_request_name(int);
extern void *form_userptr(const FORM *);
extern Form_Options
form_opts(const FORM *);
extern bool data_ahead(const FORM *),
data_behind(const FORM *);
#ifdef __cplusplus
}
#endif
#endif /* FORM_H */
|
