contrib/dialog/dialog.h

   1 /*
   2  *  $Id: dialog.h,v 1.268 2015/01/25 23:53:19 tom Exp $
   3  *
   4  *  dialog.h -- common declarations for all dialog modules
   5  *
   6  *  Copyright 2000-2013,2015    Thomas E. Dickey
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU Lesser General Public License, version 2.1
  10  *  as published by the Free Software Foundation.
  11  *
  12  *  This program is distributed in the hope that it will be useful, but
  13  *  WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  *  Lesser General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU Lesser General Public
  18  *  License along with this program; if not, write to
  19  *      Free Software Foundation, Inc.
  20  *      51 Franklin St., Fifth Floor
  21  *      Boston, MA 02110, USA.
  22  *
  23  *  An earlier version of this program lists as authors
  24  *      Savio Lam (lam836@cs.cuhk.hk)
  25  */
  26
  27 #ifndef DIALOG_H_included
  28 #define DIALOG_H_included 1
  29 /* *INDENT-OFF* */
  30
  31 #include <dlg_config.h>
  32
  33 #ifdef __hpux
  34 #define __HP_CURSES_COMPAT      /* workaround for getattrs, etc. */
  35 #endif
  36
  37 #include <sys/types.h>
  38 #include <fcntl.h>
  39 #include <unistd.h>
  40 #include <ctype.h>
  41 #include <stdlib.h>
  42 #include <stdarg.h>
  43 #include <string.h>
  44 #include <signal.h>     /* fork() etc. */
  45 #include <math.h>       /* sqrt() */
  46
  47 /* header conflict with Solaris xpg4 versus <sys/regset.h> */
  48 #if defined(ERR) && (ERR == 13)
  49 #undef ERR
  50 #endif
  51
  52 #if defined(HAVE_NCURSESW_NCURSES_H)
  53 #include <ncursesw/ncurses.h>
  54 #elif defined(HAVE_NCURSES_NCURSES_H)
  55 #include <ncurses/ncurses.h>
  56 #elif defined(HAVE_NCURSES_CURSES_H)
  57 #include <ncurses/curses.h>
  58 #elif defined(HAVE_NCURSES_H)
  59 #include <ncurses.h>
  60 #else
  61 #include <curses.h>
  62 #if defined(HAVE_UNCTRL_H)
  63 #include <unctrl.h> /* most curses.h headers include this, some do not */
  64 #endif
  65 #endif
  66
  67 /* Solaris xpg4 renames these */
  68 #ifndef KEY_MAX
  69 #ifdef __KEY_MAX
  70 #define KEY_MAX __KEY_MAX
  71 #endif
  72 #endif
  73
  74 #ifndef KEY_MIN
  75 #ifdef __KEY_MIN
  76 #define KEY_MIN __KEY_MIN
  77 #endif
  78 #endif
  79
  80 /* possible conflicts with <term.h> which may be included in <curses.h> */
  81 #ifdef color_names
  82 #undef color_names
  83 #endif
  84
  85 #ifdef buttons
  86 #undef buttons
  87 #endif
  88
  89 #ifdef ENABLE_NLS
  90 #include <libintl.h>
  91 #include <langinfo.h>
  92 #define _(s) dgettext(PACKAGE, s)
  93 #else
  94 #undef _
  95 #define _(s) s
  96 #endif
  97
  98 #ifndef GCC_PRINTFLIKE
  99 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
 100 #endif
 101
 102 #ifndef GCC_NORETURN
 103 #define GCC_NORETURN /*nothing*/
 104 #endif
 105
 106 #ifndef GCC_UNUSED
 107 #define GCC_UNUSED /*nothing*/
 108 #endif
 109
 110 #ifndef HAVE_WGET_WCH
 111 #undef USE_WIDE_CURSES
 112 #endif
 113
 114 /*
 115  * FIXME: a configure check would be useful
 116  */
 117 #ifdef __hpux
 118 #undef ACS_UARROW
 119 #undef ACS_DARROW
 120 #undef ACS_BLOCK
 121 #endif
 122
 123 /*
 124  * Change these if you want
 125  */
 126 #define USE_SHADOW TRUE
 127 #define USE_COLORS TRUE
 128
 129 #ifdef HAVE_COLOR
 130 #define SCOLS   (COLS - (dialog_state.use_shadow ? 2 : 0))
 131 #define SLINES  (LINES - (dialog_state.use_shadow ? 1 : 0))
 132 #else
 133 #define SCOLS   COLS
 134 #define SLINES  LINES
 135 #endif
 136
 137 #define DLG_EXIT_ESC            255
 138 #define DLG_EXIT_UNKNOWN        -2      /* never return this (internal use) */
 139 #define DLG_EXIT_ERROR          -1      /* the shell sees this as 255 */
 140 #define DLG_EXIT_OK             0
 141 #define DLG_EXIT_CANCEL         1
 142 #define DLG_EXIT_HELP           2
 143 #define DLG_EXIT_EXTRA          3
 144 #define DLG_EXIT_ITEM_HELP      4       /* actually DLG_EXIT_HELP */
 145
 146 #define DLG_CTRL(n)     ((n) & 0x1f)    /* CTRL is preferred, but conflicts */
 147
 148 #define CHR_HELP        DLG_CTRL('E')
 149 #define CHR_BACKSPACE   DLG_CTRL('H')
 150 #define CHR_REPAINT     DLG_CTRL('L')
 151 #define CHR_KILL        DLG_CTRL('U')
 152 #define CHR_LITERAL     DLG_CTRL('V')
 153 #define CHR_DELETE      127
 154 #define CHR_NEXT        DLG_CTRL('N')
 155 #define CHR_PREVIOUS    DLG_CTRL('P')
 156 #define CHR_TRACE       DLG_CTRL('T')
 157
 158 #define ESC             27
 159 #define TAB             DLG_CTRL('I')
 160
 161 #define MARGIN 1
 162 #define GUTTER 2
 163 #define SHADOW_ROWS 1
 164 #define SHADOW_COLS 2
 165 #define ARROWS_COL  5
 166
 167 #define MAX_LEN 2048
 168 #define BUF_SIZE (10L*1024)
 169
 170 #undef  MIN
 171 #define MIN(x,y) ((x) < (y) ? (x) : (y))
 172
 173 #undef  MAX
 174 #define MAX(x,y) ((x) > (y) ? (x) : (y))
 175
 176 #define DEFAULT_SEPARATE_STR "\t"
 177 #define DEFAULT_ASPECT_RATIO 9
 178 /* how many spaces is a tab long (default)? */
 179 #define TAB_LEN 8
 180 #define WTIMEOUT_VAL        10  /* minimum amount of time needed for curses */
 181
 182 #ifndef A_CHARTEXT
 183 #define A_CHARTEXT 0xff
 184 #endif
 185
 186 #define CharOf(ch)  ((ch) & 0xff)
 187
 188 #ifndef ACS_ULCORNER
 189 #define ACS_ULCORNER '+'
 190 #endif
 191 #ifndef ACS_LLCORNER
 192 #define ACS_LLCORNER '+'
 193 #endif
 194 #ifndef ACS_URCORNER
 195 #define ACS_URCORNER '+'
 196 #endif
 197 #ifndef ACS_LRCORNER
 198 #define ACS_LRCORNER '+'
 199 #endif
 200 #ifndef ACS_HLINE
 201 #define ACS_HLINE '-'
 202 #endif
 203 #ifndef ACS_VLINE
 204 #define ACS_VLINE '|'
 205 #endif
 206 #ifndef ACS_LTEE
 207 #define ACS_LTEE '+'
 208 #endif
 209 #ifndef ACS_RTEE
 210 #define ACS_RTEE '+'
 211 #endif
 212 #ifndef ACS_UARROW
 213 #define ACS_UARROW '^'
 214 #endif
 215 #ifndef ACS_DARROW
 216 #define ACS_DARROW 'v'
 217 #endif
 218 #ifndef ACS_BLOCK
 219 #define ACS_BLOCK '#'
 220 #endif
 221
 222 /* these definitions may work for antique versions of curses */
 223 #ifndef HAVE_GETBEGYX
 224 #undef  getbegyx
 225 #define getbegyx(win,y,x)       (y = (win)?(win)->_begy:ERR, x = (win)?(win)->_begx:ERR)
 226 #endif
 227
 228 #ifndef HAVE_GETMAXYX
 229 #undef  getmaxyx
 230 #define getmaxyx(win,y,x)       (y = (win)?(win)->_maxy:ERR, x = (win)?(win)->_maxx:ERR)
 231 #endif
 232
 233 #ifndef HAVE_GETPARYX
 234 #undef  getparyx
 235 #define getparyx(win,y,x)       (y = (win)?(win)->_pary:ERR, x = (win)?(win)->_parx:ERR)
 236 #endif
 237
 238 #if !defined(HAVE_WGETPARENT) && defined(HAVE_WINDOW__PARENT)
 239 #undef  wgetparent
 240 #define wgetparent(win)         ((win) ? (win)->_parent : 0)
 241 #endif
 242
 243 #if !defined(HAVE_WSYNCUP)
 244 #undef wsyncup
 245 #define wsyncup(win) /* nothing */
 246 #endif
 247
 248 #if !defined(HAVE_WCURSYNCUP)
 249 #undef wcursyncup
 250 #define wcursyncup(win) /* nothing */
 251 #endif
 252
 253 #ifdef __cplusplus
 254 extern "C" {
 255 #endif
 256
 257 /* these definitions may be needed for bleeding-edge curses implementations */
 258 #if !(defined(HAVE_GETBEGX) && defined(HAVE_GETBEGY))
 259 #undef getbegx
 260 #undef getbegy
 261 #define getbegx(win) dlg_getbegx(win)
 262 #define getbegy(win) dlg_getbegy(win)
 263 extern int dlg_getbegx(WINDOW * /*win*/);
 264 extern int dlg_getbegy(WINDOW * /*win*/);
 265 #endif
 266
 267 #if !(defined(HAVE_GETCURX) && defined(HAVE_GETCURY))
 268 #undef getcurx
 269 #undef getcury
 270 #define getcurx(win) dlg_getcurx(win)
 271 #define getcury(win) dlg_getcury(win)
 272 extern int dlg_getcurx(WINDOW * /*win*/);
 273 extern int dlg_getcury(WINDOW * /*win*/);
 274 #endif
 275
 276 #if !(defined(HAVE_GETMAXX) && defined(HAVE_GETMAXY))
 277 #undef getmaxx
 278 #undef getmaxy
 279 #define getmaxx(win) dlg_getmaxx(win)
 280 #define getmaxy(win) dlg_getmaxy(win)
 281 extern int dlg_getmaxx(WINDOW * /*win*/);
 282 extern int dlg_getmaxy(WINDOW * /*win*/);
 283 #endif
 284
 285 #if !(defined(HAVE_GETPARX) && defined(HAVE_GETPARY))
 286 #undef getparx
 287 #undef getpary
 288 #define getparx(win) dlg_getparx(win)
 289 #define getpary(win) dlg_getpary(win)
 290 extern int dlg_getparx(WINDOW * /*win*/);
 291 extern int dlg_getpary(WINDOW * /*win*/);
 292 #endif
 293
 294 #if !(defined(HAVE_WGETPARENT) && defined(HAVE_WINDOW__PARENT))
 295 #undef wgetparent
 296 #define wgetparent(win) dlg_wgetparent(win)
 297 extern WINDOW * dlg_wgetparent(WINDOW * /*win*/);
 298 #endif
 299
 300 /*
 301  * This is a list of "old" names, which should be helpful in updating
 302  * applications that use libdialog.  Starting with 2003/11/26, all exported
 303  * symbols from libdialog have "dlg_" prefix, or "dialog_" prefix or "_dialog"
 304  * suffix (or suffix "_dialog", e.g., init_dialog).
 305  */
 306 #ifdef __DIALOG_OLD_NAMES__
 307 #define color_table                       dlg_color_table
 308 #define attr_clear(win,h,w,a)             dlg_attr_clear(win,h,w,a)
 309 #define auto_size(t,s,h,w,xl,mc)          dlg_auto_size(t,s,h,w,xl,mc)
 310 #define auto_sizefile(t,f,h,w,xl,mc)      dlg_auto_sizefile(t,f,h,w,xl,mc)
 311 #define beeping()                         dlg_beeping()
 312 #define box_x_ordinate(w)                 dlg_box_x_ordinate(w)
 313 #define box_y_ordinate(h)                 dlg_box_y_ordinate(h)
 314 #define calc_listh(h,lh,in)               dlg_calc_listh(h,lh,in)
 315 #define calc_listw(in,items,group)        dlg_calc_listw(in,items,group)
 316 #define color_setup()                     dlg_color_setup()
 317 #define create_rc(f)                      dlg_create_rc(f)
 318 #define ctl_size(h,w)                     dlg_ctl_size(h,w)
 319 #define del_window(win)                   dlg_del_window(win)
 320 #define dialog_clear()                    dlg_clear()
 321 #define draw_bottom_box(win)              dlg_draw_bottom_box(win)
 322 #define draw_box(win,y,x,h,w,xc,bc)       dlg_draw_box(win,y,x,h,w,xc,bc)
 323 #define draw_shadow(win,h,w,y,x)          dlg_draw_shadow(win,h,w,y,x)
 324 #define draw_title(win,t)                 dlg_draw_title(win,t)
 325 #define exiterr                           dlg_exiterr
 326 #define killall_bg(n)                     dlg_killall_bg(n)
 327 #define mouse_bigregion(y,x)              dlg_mouse_bigregion(y,x)
 328 #define mouse_free_regions()              dlg_mouse_free_regions()
 329 #define mouse_mkbigregion(y,x,h,w,n,ix,iy,m) dlg_mouse_mkbigregion(y,x,h,w,n,ix,iy,m)
 330 #define mouse_mkregion(y,x,h,w,n)         dlg_mouse_mkregion(y,x,h,w,n)
 331 #define mouse_region(y,x)                 dlg_mouse_region(y,x)
 332 #define mouse_setbase(x,y)                dlg_mouse_setbase(x,y)
 333 #define mouse_setcode(c)                  dlg_mouse_setcode(c)
 334 #define mouse_wgetch(w,c)                 dlg_mouse_wgetch(w,c)
 335 #define new_window(h,w,y,x)               dlg_new_window(h,w,y,x)
 336 #define parse_rc()                        dlg_parse_rc()
 337 #define print_autowrap(win,s,h,w)         dlg_print_autowrap(win,s,h,w)
 338 #define print_size(h,w)                   dlg_print_size(h,w)
 339 #define put_backtitle()                   dlg_put_backtitle()
 340 #define strclone(cprompt)                 dlg_strclone(cprompt)
 341 #define sub_window(win,h,w,y,x)           dlg_sub_window(win,h,w,y,x)
 342 #define tab_correct_str(s)                dlg_tab_correct_str(s)
 343 #endif
 344
 345 /*
 346  * Attribute names
 347  */
 348 #define DIALOG_ATR(n)                 dlg_color_table[n].atr
 349
 350 #define screen_attr                   DIALOG_ATR(0)
 351 #define shadow_attr                   DIALOG_ATR(1)
 352 #define dialog_attr                   DIALOG_ATR(2)
 353 #define title_attr                    DIALOG_ATR(3)
 354 #define border_attr                   DIALOG_ATR(4)
 355 #define button_active_attr            DIALOG_ATR(5)
 356 #define button_inactive_attr          DIALOG_ATR(6)
 357 #define button_key_active_attr        DIALOG_ATR(7)
 358 #define button_key_inactive_attr      DIALOG_ATR(8)
 359 #define button_label_active_attr      DIALOG_ATR(9)
 360 #define button_label_inactive_attr    DIALOG_ATR(10)
 361 #define inputbox_attr                 DIALOG_ATR(11)
 362 #define inputbox_border_attr          DIALOG_ATR(12)
 363 #define searchbox_attr                DIALOG_ATR(13)
 364 #define searchbox_title_attr          DIALOG_ATR(14)
 365 #define searchbox_border_attr         DIALOG_ATR(15)
 366 #define position_indicator_attr       DIALOG_ATR(16)
 367 #define menubox_attr                  DIALOG_ATR(17)
 368 #define menubox_border_attr           DIALOG_ATR(18)
 369 #define item_attr                     DIALOG_ATR(19)
 370 #define item_selected_attr            DIALOG_ATR(20)
 371 #define tag_attr                      DIALOG_ATR(21)
 372 #define tag_selected_attr             DIALOG_ATR(22)
 373 #define tag_key_attr                  DIALOG_ATR(23)
 374 #define tag_key_selected_attr         DIALOG_ATR(24)
 375 #define check_attr                    DIALOG_ATR(25)
 376 #define check_selected_attr           DIALOG_ATR(26)
 377 #define uarrow_attr                   DIALOG_ATR(27)
 378 #define darrow_attr                   DIALOG_ATR(28)
 379 #define itemhelp_attr                 DIALOG_ATR(29)
 380 #define form_active_text_attr         DIALOG_ATR(30)
 381 #define form_text_attr                DIALOG_ATR(31)
 382 #define form_item_readonly_attr       DIALOG_ATR(32)
 383 #define gauge_attr                    DIALOG_ATR(33)
 384 #define border2_attr                  DIALOG_ATR(34)
 385 #define inputbox_border2_attr         DIALOG_ATR(35)
 386 #define searchbox_border2_attr        DIALOG_ATR(36)
 387 #define menubox_border2_attr          DIALOG_ATR(37)
 388
 389 #define DLGK_max (KEY_MAX + 256)
 390
 391 /*
 392  * Callbacks are used to implement the "background" tailbox.
 393  */
 394 struct _dlg_callback;
 395
 396 typedef void (*DIALOG_FREEBACK) (struct _dlg_callback * /* p */);
 397
 398 typedef struct _dlg_callback {
 399     struct _dlg_callback *next;
 400     FILE *input;
 401     WINDOW *win;
 402     bool keep_bg;       /* keep in background, on exit */
 403     bool bg_task;       /* true if this is background task */
 404     bool (*handle_getc)(struct _dlg_callback *p, int ch, int fkey, int *result);
 405     bool keep_win;      /* true to not erase window on exit */
 406     /* data for dlg_add_callback_ref */
 407     struct _dlg_callback **caller;
 408     DIALOG_FREEBACK freeback;
 409     /* 1.1-20110107 */
 410     bool (*handle_input)(struct _dlg_callback *p);
 411     bool input_ready;
 412 } DIALOG_CALLBACK;
 413
 414 typedef struct _dlg_windows {
 415     struct _dlg_windows *next;
 416     WINDOW *normal;
 417     WINDOW *shadow;
 418 } DIALOG_WINDOWS;
 419
 420 /*
 421  * Global variables, which are initialized as needed
 422  */
 423 typedef struct {
 424     DIALOG_CALLBACK *getc_callbacks;
 425     DIALOG_CALLBACK *getc_redirect;
 426     DIALOG_WINDOWS *all_windows;
 427     DIALOG_WINDOWS *all_subwindows;
 428     FILE *output;               /* option "--output-fd fd" */
 429     FILE *pipe_input;           /* used for gauge widget */
 430     FILE *screen_output;        /* newterm(), etc. */
 431     bool screen_initialized;
 432     bool use_colors;            /* use colors by default? */
 433     bool use_scrollbar;         /* option "--scrollbar" */
 434     bool use_shadow;            /* shadow dialog boxes by default? */
 435     bool visit_items;           /* option "--visit-items" */
 436     char *separate_str;         /* option "--separate-widget string" */
 437     int aspect_ratio;           /* option "--aspect ratio" */
 438     int output_count;           /* # of widgets that may have done output */
 439     int tab_len;                /* option "--tab-len n" */
 440     /* 1.0-20070227 */
 441     FILE *input;                /* option "--input-fd fd" */
 442 #ifdef HAVE_DLG_TRACE
 443     FILE *trace_output;         /* option "--trace file" */
 444 #endif
 445     /* 1.1-20110106 */
 446     bool no_mouse;              /* option "--no-mouse" */
 447     int visit_cols;             /* option "--visit-items" */
 448     /* 1.2-20130922 */
 449     bool finish_string;         /* caching optimization for gauge */
 450     /* 1.2-20150125 */
 451     bool plain_buttons;         /* true to suppress button-label highlight */
 452 } DIALOG_STATE;
 453
 454 extern DIALOG_STATE dialog_state;
 455
 456 /*
 457  * Global variables, which dialog resets before each widget
 458  */
 459 typedef struct {
 460     bool beep_after_signal;     /* option "--beep-after" */
 461     bool beep_signal;           /* option "--beep" */
 462     bool begin_set;             /* option "--begin y x" was used */
 463     bool cant_kill;             /* option "--no-kill" */
 464     bool colors;                /* option "--colors" */
 465     bool cr_wrap;               /* option "--cr-wrap" */
 466     bool defaultno;             /* option "--defaultno" */
 467     bool dlg_clear_screen;      /* option "--clear" */
 468     bool extra_button;          /* option "--extra-button" */
 469     bool help_button;           /* option "--help-button" */
 470     bool help_status;           /* option "--help-status" */
 471     bool input_menu;            /* menu vs inputmenu widget */
 472     bool insecure;              /* option "--insecure" */
 473     bool item_help;             /* option "--item-help" */
 474     bool keep_window;           /* option "--keep-window" */
 475     bool nocancel;              /* option "--no-cancel" */
 476     bool nocollapse;            /* option "--no-collapse" */
 477     bool print_siz;             /* option "--print-size" */
 478     bool separate_output;       /* option "--separate-output" */
 479     bool single_quoted;         /* option "--single-quoted" */
 480     bool size_err;              /* option "--size-err" */
 481     bool tab_correct;           /* option "--tab-correct" */
 482     bool trim_whitespace;       /* option "--trim" */
 483     char *backtitle;            /* option "--backtitle backtitle" */
 484     char *cancel_label;         /* option "--cancel-label string" */
 485     char *default_item;         /* option "--default-item string" */
 486     char *exit_label;           /* option "--exit-label string" */
 487     char *extra_label;          /* option "--extra-label string" */
 488     char *help_label;           /* option "--help-label string" */
 489     char *input_result;
 490     char *no_label;             /* option "--no-label string" */
 491     char *ok_label;             /* option "--ok-label string" */
 492     char *title;                /* option "--title title" */
 493     char *yes_label;            /* option "--yes-label string" */
 494     int begin_x;                /* option "--begin y x" (second value) */
 495     int begin_y;                /* option "--begin y x" (first value) */
 496     int max_input;              /* option "--max-input size" */
 497     int scale_factor;           /* RESERVED */
 498     int sleep_secs;             /* option "--sleep secs" */
 499     int timeout_secs;           /* option "--timeout secs" */
 500     unsigned input_length;      /* nonzero if input_result is allocated */
 501     /* 1.0-20051207 */
 502     unsigned formitem_type;     /* DIALOG_FORMITEM.type in dialog_form() */
 503     /* 1.1-20070227 */
 504     bool keep_tite;             /* option "--keep-tite" */
 505     bool ascii_lines;           /* option "--ascii-lines" */
 506     bool no_lines;              /* option "--no-lines" */
 507     /* 1.1-20070930 */
 508     bool nook;                  /* option "--no-ok" */
 509     /* 1.1-20080727 */
 510     bool quoted;                /* option "--quoted" */
 511     char *column_header;        /* RESERVED "--column-header" */
 512     char *column_separator;     /* option "--column-separator" */
 513     char *output_separator;     /* option "--output-separator" */
 514     /* 1.1-20100118 */
 515     char *date_format;          /* option "--date-format" */
 516     char *time_format;          /* option "--time-format" */
 517     /* 1.1-20110629 */
 518     char *help_line;            /* option "--hline" */
 519     char *help_file;            /* option "--hfile" */
 520     bool in_helpfile;           /* flag to prevent recursion in --hfile */
 521     bool no_nl_expand;          /* option "--no-nl-expand" */
 522     /* 1.1-20120701 */
 523     int default_button;         /* option "--default-button" (exit code) */
 524     /* 1.1-20121218 */
 525     bool no_tags;               /* option "--no-tags" */
 526     bool no_items;              /* option "--no-items" */
 527     /* 1.2-20130315 */
 528     bool last_key;              /* option "--last-key" */
 529     /* 1.2-20130902 */
 530     bool help_tags;             /* option "--help-tags" */
 531 } DIALOG_VARS;
 532
 533 #define USE_ITEM_HELP(s)        (dialog_vars.item_help && (s) != 0)
 534
 535 /*
 536  * Some settings change the number of data items per row which dialog reads
 537  * from a script.
 538  */
 539 #define DLG__NO_ITEMS           (dialog_vars.no_items ? 0 : 1)
 540 #define DLG__ITEM_HELP          (dialog_vars.item_help ? 1 : 0)
 541
 542 /*
 543  * These are the total number of data items per row used for each widget type.
 544  */
 545 #define CHECKBOX_TAGS           (2 + DLG__ITEM_HELP + DLG__NO_ITEMS)
 546 #define MENUBOX_TAGS            (1 + DLG__ITEM_HELP + DLG__NO_ITEMS)
 547 #define FORMBOX_TAGS            (8 + DLG__ITEM_HELP)
 548 #define MIXEDFORM_TAGS          (1 + FORMBOX_TAGS)
 549 #define MIXEDGAUGE_TAGS         2
 550 #define TREEVIEW_TAGS           (3 + DLG__ITEM_HELP + DLG__NO_ITEMS)
 551
 552 extern DIALOG_VARS dialog_vars;
 553
 554 #ifndef HAVE_TYPE_CHTYPE
 555 #define chtype long
 556 #endif
 557
 558 #define UCH(ch)                 ((unsigned char)(ch))
 559
 560 #define assert_ptr(ptr,msg) if ((ptr) == 0) dlg_exiterr("cannot allocate memory in " msg)
 561
 562 #define dlg_malloc(t,n)    (t *) malloc((size_t)(n) * sizeof(t))
 563 #define dlg_calloc(t,n)    (t *) calloc((size_t)(n), sizeof(t))
 564 #define dlg_realloc(t,n,p) (t *) realloc((p), (n) * sizeof(t))
 565
 566 /*
 567  * Table for attribute- and color-values.
 568  */
 569 typedef struct {
 570     chtype atr;
 571 #ifdef HAVE_COLOR
 572     int fg;
 573     int bg;
 574     int hilite;
 575 #endif
 576 #ifdef HAVE_RC_FILE
 577     const char *name;
 578     const char *comment;
 579 #endif
 580 } DIALOG_COLORS;
 581
 582 extern DIALOG_COLORS dlg_color_table[];
 583
 584 /*
 585  * Function prototypes
 586  */
 587 extern const char *dialog_version(void);
 588
 589 /* widgets, each in separate files */
 590 extern int dialog_buildlist(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*list_height*/, int /*item_no*/, char ** /*items*/, int /*order_mode*/);
 591 extern int dialog_calendar(const char * /*title*/, const char * /*subtitle*/, int /*height*/, int /*width*/, int /*day*/, int /*month*/, int /*year*/);
 592 extern int dialog_checklist(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*list_height*/, int /*item_no*/, char ** /*items*/, int /*flag*/);
 593 extern int dialog_dselect(const char * /*title*/, const char * /*path*/, int /*height*/, int /*width*/);
 594 extern int dialog_editbox(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/);
 595 extern int dialog_form(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*form_height*/, int /*item_no*/, char ** /*items*/);
 596 extern int dialog_fselect(const char * /*title*/, const char * /*path*/, int /*height*/, int /*width*/);
 597 extern int dialog_gauge(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*percent*/);
 598 extern int dialog_helpfile(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/);
 599 extern int dialog_inputbox(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, const char * /*init*/, const int /*password*/);
 600 extern int dialog_menu(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*menu_height*/, int /*item_no*/, char ** /*items*/);
 601 extern int dialog_mixedform(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*form_height*/, int /*item_no*/, char ** /*items*/);
 602 extern int dialog_mixedgauge(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*percent*/, int /*item_no*/, char ** /*items*/);
 603 extern int dialog_msgbox(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*pauseopt*/);
 604 extern int dialog_pause(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*seconds*/);
 605 extern int dialog_prgbox(const char * /*title*/, const char * /*cprompt*/, const char * /*command*/, int /*height*/, int /*width*/, int /*pauseopt*/);
 606 extern int dialog_progressbox(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/);
 607 extern int dialog_rangebox(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/, int /*min_value*/, int /*max_value*/, int /*default_value*/);
 608 extern int dialog_tailbox(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/, int /*bg_task*/);
 609 extern int dialog_textbox(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/);
 610 extern int dialog_timebox(const char * /*title*/, const char * /*subtitle*/, int /*height*/, int /*width*/, int /*hour*/, int /*minute*/, int /*second*/);
 611 extern int dialog_treeview(const char * /*title*/, const char * /*subtitle*/, int /*height*/, int /*width*/, int /*list_height*/, int /*item_no*/, char ** /*items*/, int /*flag*/);
 612 extern int dialog_yesno(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/);
 613
 614 /* some widgets have alternate entrypoints, to allow list manipulation */
 615 typedef struct {
 616     char *name;
 617     char *text;
 618     char *help;
 619     int state;
 620 } DIALOG_LISTITEM;
 621
 622 typedef struct {
 623     unsigned type;              /* the field type (0=input, 1=password) */
 624     char *name;                 /* the field label */
 625     int name_len;               /* ...its length */
 626     int name_y;                 /* ...its y-ordinate */
 627     int name_x;                 /* ...its x-ordinate */
 628     bool name_free;             /* ...true if .name can be freed */
 629     char *text;                 /* the field contents */
 630     int text_len;               /* ...its length on the screen */
 631     int text_y;                 /* ...its y-ordinate */
 632     int text_x;                 /* ...its x-ordinate */
 633     int text_flen;              /* ...its length on screen, or 0 if no input allowed */
 634     int text_ilen;              /* ...its limit on amount to be entered */
 635     bool text_free;             /* ...true if .text can be freed */
 636     char *help;                 /* help-message, if any */
 637     bool help_free;             /* ...true if .help can be freed */
 638 } DIALOG_FORMITEM;
 639
 640 typedef int (DIALOG_INPUTMENU) (DIALOG_LISTITEM * /*items*/, int /*current*/, char * /*newtext*/);
 641
 642 extern int dlg_checklist(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*list_height*/, int /*item_no*/, DIALOG_LISTITEM * /*items*/, const char * /*states*/, int /*flag*/, int * /*current_item*/);
 643 extern int dlg_form(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*form_height*/, int /*item_no*/, DIALOG_FORMITEM * /*items*/, int * /*current_item*/);
 644 extern int dlg_menu(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*menu_height*/, int /*item_no*/, DIALOG_LISTITEM * /*items*/, int * /*current_item*/, DIALOG_INPUTMENU /*rename_menu*/);
 645 extern int dlg_progressbox(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*pauseopt*/, FILE * /* fp */);
 646
 647 /* argv.c */
 648 extern char ** dlg_string_to_argv(char * /* blob */);
 649 extern int dlg_count_argv(char ** /* argv */);
 650 extern int dlg_eat_argv(int * /* argcp */, char *** /* argvp */, int /* start */, int /* count */);
 651
 652 /* arrows.c */
 653 extern void dlg_draw_arrows(WINDOW * /*dialog*/, int /*top_arrow*/, int /*bottom_arrow*/, int /*x*/, int /*top*/, int /*bottom*/);
 654 extern void dlg_draw_arrows2(WINDOW * /*dialog*/, int /*top_arrow*/, int /*bottom_arrow*/, int /*x*/, int /*top*/, int /*bottom*/, chtype /*attr*/, chtype /*borderattr*/);
 655 extern void dlg_draw_helpline(WINDOW * /*dialog*/, bool /*decorations*/);
 656 extern void dlg_draw_scrollbar(WINDOW * /*dialog*/, long /* first_data */, long /* this_data */, long /* next_data */, long /* total_data */, int /* left */, int /* right */, int /*top*/, int /*bottom*/, chtype /*attr*/, chtype /*borderattr*/);
 657
 658 /* buildlist.c */
 659 extern int dlg_buildlist(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*list_height*/, int /*item_no*/, DIALOG_LISTITEM * /*items*/, const char * /*states*/, int /*order_mode*/, int * /*current_item*/);
 660
 661 /* buttons.c */
 662 extern const char ** dlg_exit_label(void);
 663 extern const char ** dlg_ok_label(void);
 664 extern const char ** dlg_ok_labels(void);
 665 extern const char ** dlg_yes_labels(void);
 666 extern int dlg_button_count(const char ** /*labels*/);
 667 extern int dlg_button_to_char(const char * /*label*/);
 668 extern int dlg_button_x_step(const char ** /*labels*/, int /*limit*/, int * /*gap*/, int * /*margin*/, int * /*step*/);
 669 extern int dlg_char_to_button(int /*ch*/, const char ** /*labels*/);
 670 extern int dlg_exit_buttoncode(int /*button*/);
 671 extern int dlg_match_char(int /*ch*/, const char * /*string*/);
 672 extern int dlg_next_button(const char ** /*labels*/, int /*button*/);
 673 extern int dlg_next_ok_buttonindex(int /*current*/, int /*extra*/);
 674 extern int dlg_ok_buttoncode(int /*button*/);
 675 extern int dlg_prev_button(const char ** /*labels*/, int /*button*/);
 676 extern int dlg_prev_ok_buttonindex(int /*current*/, int /*extra*/);
 677 extern int dlg_yes_buttoncode(int /*button*/);
 678 extern void dlg_button_layout(const char ** /*labels*/, int * /*limit*/);
 679 extern void dlg_button_sizes(const char ** /*labels*/, int /*vertical*/, int * /*longest*/, int * /*length*/);
 680 extern void dlg_draw_buttons(WINDOW * /*win*/, int /*y*/, int /*x*/, const char ** /*labels*/, int /*selected*/, int /*vertical*/, int /*limit*/);
 681
 682 /* columns.c */
 683 extern void dlg_align_columns(char ** /* target */, int  /* per_row */, int /* num_rows */);
 684 extern void dlg_free_columns(char ** /* target */, int  /* per_row */, int /* num_rows */);
 685
 686 /* editbox.c */
 687 extern int dlg_editbox(const char * /*title*/, char *** /*list*/, int * /*rows*/, int /*height*/, int /*width*/);
 688
 689 /* formbox.c */
 690 extern int dlg_default_formitem(DIALOG_FORMITEM * /*items*/);
 691 extern int dlg_ordinate(const char * /*s*/);
 692 extern void dlg_free_formitems(DIALOG_FORMITEM * /*items*/);
 693
 694 /* guage.c */
 695 extern void * dlg_allocate_gauge(const char * /* title */, const char * /* cprompt */, int /* height */, int /* width */, int /* percent */);
 696 extern void * dlg_reallocate_gauge(void * /* objptr */, const char * /* title */, const char * /* cprompt */, int /* height */, int /* width */, int /* percent */);
 697 extern void dlg_free_gauge(void * /* objptr */);
 698 extern void dlg_update_gauge(void * /* objptr */, int /* percent */);
 699
 700 /* inputstr.c */
 701 extern bool dlg_edit_string(char * /*string*/, int * /*offset*/, int /*key*/, int /*fkey*/, bool /*force*/);
 702 extern const int * dlg_index_columns(const char * /*string*/);
 703 extern const int * dlg_index_wchars(const char * /*string*/);
 704 extern int dlg_count_columns(const char * /*string*/);
 705 extern int dlg_count_wchars(const char * /*string*/);
 706 extern int dlg_edit_offset(char * /*string*/, int /*offset*/, int /*x_last*/);
 707 extern int dlg_find_index(const int * /*list*/, int  /*limit*/, int /*to_find*/);
 708 extern int dlg_limit_columns(const char * /*string*/, int /*limit*/, int /*offset*/);
 709 extern void dlg_finish_string(const char * /* string */);
 710 extern void dlg_show_string(WINDOW * /*win*/, const char * /*string*/, int /*offset*/, chtype /*attr*/, int /*y_base*/, int /*x_base*/, int /*x_last*/, bool /*hidden*/, bool /*force*/);
 711
 712 /* menubox.c */
 713 extern int dlg_dummy_menutext(DIALOG_LISTITEM * /*items*/, int /*current*/, char * /*newtext*/);
 714 extern int dlg_renamed_menutext(DIALOG_LISTITEM * /*items*/, int /*current*/, char * /*newtext*/);
 715
 716 /* rc.c */
 717 #ifdef HAVE_RC_FILE
 718 extern int dlg_parse_rc(void);
 719 extern void dlg_create_rc(const char * /*filename*/);
 720 #endif
 721
 722 /* treeview.c */
 723 extern int dlg_treeview(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*list_height*/, int /*item_no*/, DIALOG_LISTITEM * /*items*/, const char * /*states*/, int * /*depths*/, int /*flag*/, int * /*current_item*/);
 724
 725 /* ui_getc.c */
 726 extern int dlg_getc(WINDOW * /*win*/, int * /*fkey*/);
 727 extern int dlg_getc_callbacks(int /*ch*/, int /*fkey*/, int * /*result*/);
 728 extern int dlg_last_getc(void);
 729 extern void dlg_add_last_key(int /*mode*/);
 730 extern void dlg_add_callback(DIALOG_CALLBACK * /*p*/);
 731 extern void dlg_add_callback_ref(DIALOG_CALLBACK ** /*p*/, DIALOG_FREEBACK /* cleanup */);
 732 extern void dlg_flush_getc(void);
 733 extern void dlg_remove_callback(DIALOG_CALLBACK * /*p*/);
 734 extern void dlg_killall_bg(int *retval);
 735
 736 /* util.c */
 737 extern WINDOW * dlg_new_modal_window(WINDOW * /*parent*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/);
 738 extern WINDOW * dlg_new_window(int /*height*/, int /*width*/, int /*y*/, int /*x*/);
 739 extern WINDOW * dlg_sub_window(WINDOW * /*win*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/);
 740 extern bool dlg_need_separator(void);
 741 extern char * dlg_set_result(const char * /*string*/);
 742 extern char * dlg_strclone(const char * /*cprompt*/);
 743 extern char * dlg_strempty(void);
 744 extern chtype dlg_asciibox(chtype /*ch*/);
 745 extern chtype dlg_boxchar(chtype /*ch*/);
 746 extern chtype dlg_get_attrs(WINDOW * /*win*/);
 747 extern const char * dlg_print_line(WINDOW * /*win*/, chtype * /*attr*/, const char * /*prompt*/, int /*lm*/, int /*rm*/, int * /*x*/);
 748 extern int dlg_box_x_ordinate(int /*width*/);
 749 extern int dlg_box_y_ordinate(int /*height*/);
 750 extern int dlg_calc_list_width(int /*item_no*/, DIALOG_LISTITEM * /*items*/);
 751 extern int dlg_calc_listw(int /*item_no*/, char ** /*items*/, int /*group*/);
 752 extern int dlg_check_scrolled(int /* key */, int /* last */, int /* page */, bool * /* show */, int * /* offset */);
 753 extern int dlg_count_real_columns(const char * /*text*/);
 754 extern int dlg_default_item(char ** /*items*/, int /*llen*/);
 755 extern int dlg_default_listitem(DIALOG_LISTITEM * /*items*/);
 756 extern int dlg_defaultno_button(void);
 757 extern int dlg_default_button(void);
 758 extern int dlg_max_input(int /*max_len*/);
 759 extern int dlg_print_scrolled(WINDOW * /* win */, const char * /* prompt */, int /* offset */, int /* height */, int /* width */, int /* pauseopt */);
 760 extern void dlg_add_help_formitem(int * /* result */, char ** /* tag */, DIALOG_FORMITEM * /* item */);
 761 extern void dlg_add_help_listitem(int * /* result */, char ** /* tag */, DIALOG_LISTITEM * /* item */);
 762 extern void dlg_add_quoted(char * /*string*/);
 763 extern void dlg_add_result(const char * /*string*/);
 764 extern void dlg_add_separator(void);
 765 extern void dlg_add_string(char * /*string*/);
 766 extern void dlg_attr_clear(WINDOW * /*win*/, int /*height*/, int /*width*/, chtype /*attr*/);
 767 extern void dlg_auto_size(const char * /*title*/, const char * /*prompt*/, int * /*height*/, int * /*width*/, int /*boxlines*/, int /*mincols*/);
 768 extern void dlg_auto_sizefile(const char * /*title*/, const char * /*file*/, int * /*height*/, int * /*width*/, int /*boxlines*/, int /*mincols*/);
 769 extern void dlg_beeping(void);
 770 extern void dlg_calc_listh(int * /*height*/, int * /*list_height*/, int /*item_no*/);
 771 extern void dlg_clear(void);
 772 extern void dlg_clr_result(void);
 773 extern void dlg_ctl_size(int /*height*/, int /*width*/);
 774 extern void dlg_del_window(WINDOW * /*win*/);
 775 extern void dlg_does_output(void);
 776 extern void dlg_draw_bottom_box(WINDOW * /*win*/);
 777 extern void dlg_draw_bottom_box2(WINDOW * /*win*/, chtype /*on_left*/, chtype /*on_right*/, chtype /*on_inside*/);
 778 extern void dlg_draw_box(WINDOW * /*win*/, int /*y*/, int /*x*/, int /*height*/, int /*width*/, chtype /*boxchar*/, chtype /*borderchar*/);
 779 extern void dlg_draw_box2(WINDOW * /*win*/, int /*y*/, int /*x*/, int /*height*/, int /*width*/, chtype /*boxchar*/, chtype /*borderchar*/, chtype /*borderchar2*/);
 780 extern void dlg_draw_title(WINDOW *win, const char *title);
 781 extern void dlg_exit(int /*code*/) GCC_NORETURN;
 782 extern void dlg_item_help(const char * /*txt*/);
 783 extern void dlg_print_autowrap(WINDOW * /*win*/, const char * /*prompt*/, int /*height*/, int /*width*/);
 784 extern void dlg_print_listitem(WINDOW * /*win*/, const char * /*text*/, int /*climit*/, bool /*first*/, int /*selected*/);
 785 extern void dlg_print_size(int /*height*/, int /*width*/);
 786 extern void dlg_print_text(WINDOW * /*win*/, const char * /*txt*/, int /*len*/, chtype * /*attr*/);
 787 extern void dlg_put_backtitle(void);
 788 extern void dlg_restore_vars(DIALOG_VARS * /* save */);
 789 extern void dlg_save_vars(DIALOG_VARS * /* save */);
 790 extern void dlg_set_focus(WINDOW * /*parent*/, WINDOW * /*win*/);
 791 extern void dlg_tab_correct_str(char * /*prompt*/);
 792 extern void dlg_trim_string(char * /*src*/);
 793 extern void end_dialog(void);
 794 extern void init_dialog(FILE * /*input*/, FILE * /*output*/);
 795
 796 extern void dlg_exiterr(const char *, ...) GCC_NORETURN GCC_PRINTFLIKE(1,2);
 797
 798 #ifdef HAVE_COLOR
 799 extern chtype dlg_color_pair(int /*foreground*/, int /*background*/);
 800 extern int dlg_color_count(void);
 801 extern void dlg_color_setup(void);
 802 extern void dlg_draw_shadow(WINDOW * /*win*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/);
 803 #endif
 804
 805 #ifdef HAVE_STRCASECMP
 806 #define dlg_strcmp(a,b) strcasecmp(a,b)
 807 #else
 808 extern int dlg_strcmp(const char * /*a*/, const char * /*b*/);
 809 #endif
 810
 811 #ifdef HAVE_DLG_TRACE
 812 #define DLG_TRACE(params) dlg_trace_msg params
 813 extern void dlg_trace_msg(const char *fmt, ...) GCC_PRINTFLIKE(1,2);
 814 extern void dlg_trace_win(WINDOW * /*win*/);
 815 extern void dlg_trace_chr(int /*ch*/, int /*fkey*/);
 816 extern void dlg_trace(const char * /*fname*/);
 817 #else
 818 #define DLG_TRACE(params) /* nothing */
 819 #define dlg_trace_win(win) /* nothing */
 820 #define dlg_trace_chr(ch,fkey) /* nothing */
 821 #define dlg_trace(fname) /* nothing */
 822 #endif
 823
 824 #ifdef KEY_RESIZE
 825 extern void dlg_move_window(WINDOW * /*win*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/);
 826 #endif
 827
 828 /*
 829  * Normally "enter" means "ok".  Use this macro to handle the explicit
 830  * check for DLGK_ENTER:
 831  */
 832 #define dlg_enter_buttoncode(code) (dialog_vars.nook ? DLG_EXIT_OK : dlg_ok_buttoncode(code))
 833
 834 /*
 835  * The following stuff is needed for mouse support
 836  */
 837 typedef struct mseRegion {
 838     int x, y, X, Y, code;
 839     int mode, step_x, step_y;
 840     struct mseRegion *next;
 841 } mseRegion;
 842
 843 #if defined(NCURSES_MOUSE_VERSION)
 844
 845 #define mouse_open() mousemask(BUTTON1_CLICKED, (mmask_t *) 0)
 846 #define mouse_close() mousemask(0, (mmask_t *) 0)
 847
 848 extern mseRegion * dlg_mouse_mkregion (int /*y*/, int /*x*/, int /*height*/, int /*width*/, int /*code*/);
 849 extern void dlg_mouse_free_regions (void);
 850 extern void dlg_mouse_mkbigregion (int /*y*/, int /*x*/, int /*height*/, int /*width*/, int /*code*/, int /*step_x*/, int /*step_y*/, int /*mode*/);
 851 extern void dlg_mouse_setbase (int /*x*/, int /*y*/);
 852 extern void dlg_mouse_setcode (int /*code*/);
 853
 854 #define USE_MOUSE 1
 855
 856 #else
 857
 858 #define mouse_open() /*nothing*/
 859 #define mouse_close() /*nothing*/
 860 #define dlg_mouse_free_regions() /* nothing */
 861 #define dlg_mouse_mkregion(y, x, height, width, code) /*nothing*/
 862 #define dlg_mouse_mkbigregion(y, x, height, width, code, step_x, step_y, mode) /*nothing*/
 863 #define dlg_mouse_setbase(x, y) /*nothing*/
 864 #define dlg_mouse_setcode(c) /*nothing*/
 865
 866 #define USE_MOUSE 0
 867
 868 #endif
 869
 870 extern mseRegion *dlg_mouse_region (int /*y*/, int /*x*/);
 871 extern mseRegion *dlg_mouse_bigregion (int /*y*/, int /*x*/);
 872 extern int dlg_mouse_wgetch (WINDOW * /*win*/, int * /*fkey*/);
 873 extern int dlg_mouse_wgetch_nowait (WINDOW * /*win*/, int * /*fkey*/);
 874
 875 #define mouse_mkbutton(y,x,len,code) dlg_mouse_mkregion(y,x,1,len,code);
 876
 877 /*
 878  * This is the base for fictitious keys, which activate
 879  * the buttons.
 880  *
 881  * Mouse-generated keys are the following:
 882  *   -- the first 32 are used as numbers, in addition to '0'-'9'
 883  *   -- uppercase chars are used to invoke the button (M_EVENT + 'O')
 884  */
 885 #define M_EVENT (DLGK_max + 1)
 886
 887 /*
 888  * The `flag' parameter in checklist is used to select between
 889  * radiolist and checklist
 890  */
 891 #define FLAG_CHECK 1
 892 #define FLAG_RADIO 0
 893
 894 /*
 895  * This is used only for debugging (FIXME: should have a separate header).
 896  */
 897 #ifdef NO_LEAKS
 898 extern void _dlg_inputstr_leaks(void);
 899 #if defined(NCURSES_VERSION) && defined(HAVE__NC_FREE_AND_EXIT)
 900 extern void _nc_free_and_exit(int);     /* nc_alloc.h normally not installed */
 901 #endif
 902 #endif
 903
 904 #ifdef __cplusplus
 905 }
 906 #endif
 907 /* *INDENT-ON* */
 908
 909 #endif /* DIALOG_H_included */