1/* 2 * $Id: dialog.h,v 1.304 2021/01/17 16:58:22 tom Exp $ 3 * 4 * dialog.h -- common declarations for all dialog modules 5 * 6 * Copyright 2000-2020,2021 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/* 130 * These allow using the print-formatting code before curses is initialized. 131 */ 132#define DLG_COLS (COLS ? COLS : dialog_state.screen_width) 133#define DLG_LINES (LINES ? LINES : dialog_state.screen_height) 134 135/* 136 * Define the usable size of a window, discounting the area needed for shadow. 137 */ 138#ifdef HAVE_COLOR 139#define SCOLS (DLG_COLS - (dialog_state.use_shadow ? SHADOW_COLS : 0)) 140#define SLINES (DLG_LINES - (dialog_state.use_shadow ? SHADOW_ROWS : 0)) 141#else 142#define SCOLS COLS 143#define SLINES LINES 144#endif 145 146/* 147 * These are the default values for exit-codes, which can be overridden by 148 * environment variables, e.g., $DIALOG_CANCEL for DLG_EXIT_CANCEL. 149 */ 150#define DLG_EXIT_ESC 255 151#define DLG_EXIT_UNKNOWN -2 /* never return this (internal use) */ 152#define DLG_EXIT_ERROR -1 /* the shell sees this as 255 */ 153#define DLG_EXIT_OK 0 154#define DLG_EXIT_CANCEL 1 155#define DLG_EXIT_HELP 2 156#define DLG_EXIT_EXTRA 3 157#define DLG_EXIT_ITEM_HELP 4 /* actually DLG_EXIT_HELP */ 158#define DLG_EXIT_TIMEOUT 5 159 160#define DLG_CTRL(n) ((n) & 0x1f) /* CTRL is preferred, but conflicts */ 161 162#define CHR_LEAVE DLG_CTRL('D') 163#define CHR_HELP DLG_CTRL('E') 164#define CHR_BACKSPACE DLG_CTRL('H') 165#define CHR_REPAINT DLG_CTRL('L') 166#define CHR_NEXT DLG_CTRL('N') 167#define CHR_PREVIOUS DLG_CTRL('P') 168#define CHR_KILL DLG_CTRL('U') 169#define CHR_TRACE DLG_CTRL('T') 170#define CHR_LITERAL DLG_CTRL('V') 171#define CHR_SPACE ' ' 172#define CHR_DELETE 127 173 174#define ESC 27 175#define TAB DLG_CTRL('I') 176 177#define MARGIN 1 /* width of the line drawn around each box */ 178#define GUTTER 2 /* minimum columns between name/description in menu */ 179#define SHADOW_ROWS 1 /* rows to reserve for window's shadow */ 180#define SHADOW_COLS 2 /* columns to reserve for window's shadow */ 181#define ARROWS_COL 5 /* distance from left margin to up/down arrows */ 182 183#define MAX_LEN 2048 184#define BUF_SIZE (10L*1024) 185 186#undef MIN 187#define MIN(x,y) ((x) < (y) ? (x) : (y)) 188 189#undef MAX 190#define MAX(x,y) ((x) > (y) ? (x) : (y)) 191 192#define DEFAULT_SEPARATE_STR "\t" 193#define DEFAULT_ASPECT_RATIO 9 194/* how many spaces is a tab long (default)? */ 195#define TAB_LEN 8 196#define WTIMEOUT_VAL 10 /* minimum amount of time needed for curses */ 197#define WTIMEOUT_OFF -1 /* value to disable timeout */ 198 199#ifndef A_CHARTEXT 200#define A_CHARTEXT 0xff 201#endif 202 203#define CharOf(ch) ((ch) & 0xff) 204 205#ifndef ACS_ULCORNER 206#define ACS_ULCORNER '+' 207#endif 208#ifndef ACS_LLCORNER 209#define ACS_LLCORNER '+' 210#endif 211#ifndef ACS_URCORNER 212#define ACS_URCORNER '+' 213#endif 214#ifndef ACS_LRCORNER 215#define ACS_LRCORNER '+' 216#endif 217#ifndef ACS_HLINE 218#define ACS_HLINE '-' 219#endif 220#ifndef ACS_VLINE 221#define ACS_VLINE '|' 222#endif 223#ifndef ACS_LTEE 224#define ACS_LTEE '+' 225#endif 226#ifndef ACS_RTEE 227#define ACS_RTEE '+' 228#endif 229#ifndef ACS_UARROW 230#define ACS_UARROW '^' 231#endif 232#ifndef ACS_DARROW 233#define ACS_DARROW 'v' 234#endif 235#ifndef ACS_BLOCK 236#define ACS_BLOCK '#' 237#endif 238 239/* these definitions may work for antique versions of curses */ 240#ifndef HAVE_GETBEGYX 241#undef getbegyx 242#define getbegyx(win,y,x) (y = (win)?(win)->_begy:ERR, x = (win)?(win)->_begx:ERR) 243#endif 244 245#ifndef HAVE_GETMAXYX 246#undef getmaxyx 247#define getmaxyx(win,y,x) (y = (win)?(win)->_maxy:ERR, x = (win)?(win)->_maxx:ERR) 248#endif 249 250#ifndef HAVE_GETPARYX 251#undef getparyx 252#define getparyx(win,y,x) (y = (win)?(win)->_pary:ERR, x = (win)?(win)->_parx:ERR) 253#endif 254 255#if !defined(HAVE_WGETPARENT) && defined(HAVE_WINDOW__PARENT) 256#undef wgetparent 257#define wgetparent(win) ((win) ? (win)->_parent : 0) 258#endif 259 260#if !defined(HAVE_WSYNCUP) 261#undef wsyncup 262#define wsyncup(win) /* nothing */ 263#endif 264 265#if !defined(HAVE_WCURSYNCUP) 266#undef wcursyncup 267#define wcursyncup(win) /* nothing */ 268#endif 269 270#ifdef __cplusplus 271extern "C" { 272#endif 273 274/* these definitions may be needed for bleeding-edge curses implementations */ 275#if !(defined(HAVE_GETBEGX) && defined(HAVE_GETBEGY)) 276#undef getbegx 277#undef getbegy 278#define getbegx(win) dlg_getbegx(win) 279#define getbegy(win) dlg_getbegy(win) 280extern int dlg_getbegx(WINDOW * /*win*/); 281extern int dlg_getbegy(WINDOW * /*win*/); 282#endif 283 284#if !(defined(HAVE_GETCURX) && defined(HAVE_GETCURY)) 285#undef getcurx 286#undef getcury 287#define getcurx(win) dlg_getcurx(win) 288#define getcury(win) dlg_getcury(win) 289extern int dlg_getcurx(WINDOW * /*win*/); 290extern int dlg_getcury(WINDOW * /*win*/); 291#endif 292 293#if !(defined(HAVE_GETMAXX) && defined(HAVE_GETMAXY)) 294#undef getmaxx 295#undef getmaxy 296#define getmaxx(win) dlg_getmaxx(win) 297#define getmaxy(win) dlg_getmaxy(win) 298extern int dlg_getmaxx(WINDOW * /*win*/); 299extern int dlg_getmaxy(WINDOW * /*win*/); 300#endif 301 302#if !(defined(HAVE_GETPARX) && defined(HAVE_GETPARY)) 303#undef getparx 304#undef getpary 305#define getparx(win) dlg_getparx(win) 306#define getpary(win) dlg_getpary(win) 307extern int dlg_getparx(WINDOW * /*win*/); 308extern int dlg_getpary(WINDOW * /*win*/); 309#endif 310 311#if !(defined(HAVE_WGETPARENT) && defined(HAVE_WINDOW__PARENT)) 312#undef wgetparent 313#define wgetparent(win) dlg_wgetparent(win) 314extern WINDOW * dlg_wgetparent(WINDOW * /*win*/); 315#endif 316 317/* 318 * This is a list of "old" names, which should be helpful in updating 319 * applications that use libdialog. Starting with 2003/11/26, all exported 320 * symbols from libdialog have "dlg_" prefix, or "dialog_" prefix or "_dialog" 321 * suffix (or suffix "_dialog", e.g., init_dialog). 322 */ 323#ifdef __DIALOG_OLD_NAMES__ 324#define color_table dlg_color_table 325#define attr_clear(win,h,w,a) dlg_attr_clear(win,h,w,a) 326#define auto_size(t,s,h,w,xl,mc) dlg_auto_size(t,s,h,w,xl,mc) 327#define auto_sizefile(t,f,h,w,xl,mc) dlg_auto_sizefile(t,f,h,w,xl,mc) 328#define beeping() dlg_beeping() 329#define box_x_ordinate(w) dlg_box_x_ordinate(w) 330#define box_y_ordinate(h) dlg_box_y_ordinate(h) 331#define calc_listh(h,lh,in) dlg_calc_listh(h,lh,in) 332#define calc_listw(in,items,group) dlg_calc_listw(in,items,group) 333#define color_setup() dlg_color_setup() 334#define create_rc(f) dlg_create_rc(f) 335#define ctl_size(h,w) dlg_ctl_size(h,w) 336#define del_window(win) dlg_del_window(win) 337#define dialog_clear() dlg_clear() 338#define draw_bottom_box(win) dlg_draw_bottom_box(win) 339#define draw_box(win,y,x,h,w,xc,bc) dlg_draw_box(win,y,x,h,w,xc,bc) 340#define draw_shadow(win,h,w,y,x) dlg_draw_shadow(win,h,w,y,x) 341#define draw_title(win,t) dlg_draw_title(win,t) 342#define exiterr dlg_exiterr 343#define killall_bg(n) dlg_killall_bg(n) 344#define mouse_bigregion(y,x) dlg_mouse_bigregion(y,x) 345#define mouse_free_regions() dlg_mouse_free_regions() 346#define mouse_mkbigregion(y,x,h,w,n,ix,iy,m) dlg_mouse_mkbigregion(y,x,h,w,n,ix,iy,m) 347#define mouse_mkregion(y,x,h,w,n) dlg_mouse_mkregion(y,x,h,w,n) 348#define mouse_region(y,x) dlg_mouse_region(y,x) 349#define mouse_setbase(x,y) dlg_mouse_setbase(x,y) 350#define mouse_setcode(c) dlg_mouse_setcode(c) 351#define mouse_wgetch(w,c) dlg_mouse_wgetch(w,c) 352#define new_window(h,w,y,x) dlg_new_window(h,w,y,x) 353#define parse_rc() dlg_parse_rc() 354#define print_autowrap(win,s,h,w) dlg_print_autowrap(win,s,h,w) 355#define print_size(h,w) dlg_print_size(h,w) 356#define put_backtitle() dlg_put_backtitle() 357#define strclone(cprompt) dlg_strclone(cprompt) 358#define sub_window(win,h,w,y,x) dlg_sub_window(win,h,w,y,x) 359#define tab_correct_str(s) dlg_tab_correct_str(s) 360#endif 361 362/* 363 * Attribute names 364 */ 365#define DIALOG_ATR(n) dlg_color_table[n].atr 366 367#define screen_attr DIALOG_ATR(0) 368#define shadow_attr DIALOG_ATR(1) 369#define dialog_attr DIALOG_ATR(2) 370#define title_attr DIALOG_ATR(3) 371#define border_attr DIALOG_ATR(4) 372#define button_active_attr DIALOG_ATR(5) 373#define button_inactive_attr DIALOG_ATR(6) 374#define button_key_active_attr DIALOG_ATR(7) 375#define button_key_inactive_attr DIALOG_ATR(8) 376#define button_label_active_attr DIALOG_ATR(9) 377#define button_label_inactive_attr DIALOG_ATR(10) 378#define inputbox_attr DIALOG_ATR(11) 379#define inputbox_border_attr DIALOG_ATR(12) 380#define searchbox_attr DIALOG_ATR(13) 381#define searchbox_title_attr DIALOG_ATR(14) 382#define searchbox_border_attr DIALOG_ATR(15) 383#define position_indicator_attr DIALOG_ATR(16) 384#define menubox_attr DIALOG_ATR(17) 385#define menubox_border_attr DIALOG_ATR(18) 386#define item_attr DIALOG_ATR(19) 387#define item_selected_attr DIALOG_ATR(20) 388#define tag_attr DIALOG_ATR(21) 389#define tag_selected_attr DIALOG_ATR(22) 390#define tag_key_attr DIALOG_ATR(23) 391#define tag_key_selected_attr DIALOG_ATR(24) 392#define check_attr DIALOG_ATR(25) 393#define check_selected_attr DIALOG_ATR(26) 394#define uarrow_attr DIALOG_ATR(27) 395#define darrow_attr DIALOG_ATR(28) 396#define itemhelp_attr DIALOG_ATR(29) 397#define form_active_text_attr DIALOG_ATR(30) 398#define form_text_attr DIALOG_ATR(31) 399#define form_item_readonly_attr DIALOG_ATR(32) 400#define gauge_attr DIALOG_ATR(33) 401#define border2_attr DIALOG_ATR(34) 402#define inputbox_border2_attr DIALOG_ATR(35) 403#define searchbox_border2_attr DIALOG_ATR(36) 404#define menubox_border2_attr DIALOG_ATR(37) 405 406#define DLGK_max (KEY_MAX + 256) 407 408/* 409 * Use attributes. 410 */ 411#ifdef PDCURSES 412#define dlg_attrset(w,a) (void) wattrset((w), (a)) 413#define dlg_attron(w,a) (void) wattron((w), (a)) 414#define dlg_attroff(w,a) (void) wattroff((w), (a)) 415#else 416#define dlg_attrset(w,a) (void) wattrset((w), (int)(a)) 417#define dlg_attron(w,a) (void) wattron((w), (int)(a)) 418#define dlg_attroff(w,a) (void) wattroff((w), (int)(a)) 419#endif 420 421/* 422 * Callbacks are used to implement the "background" tailbox. 423 */ 424struct _dlg_callback; 425 426typedef void (*DIALOG_FREEBACK) (struct _dlg_callback * /* p */); 427 428typedef struct _dlg_callback { 429 struct _dlg_callback *next; 430 FILE *input; 431 WINDOW *win; 432 bool keep_bg; /* keep in background, on exit */ 433 bool bg_task; /* true if this is background task */ 434 bool (*handle_getc)(struct _dlg_callback *p, int ch, int fkey, int *result); 435 bool keep_win; /* true to not erase window on exit */ 436 /* data for dlg_add_callback_ref */ 437 struct _dlg_callback **caller; 438 DIALOG_FREEBACK freeback; 439 /* 1.1-20110107 */ 440 bool (*handle_input)(struct _dlg_callback *p); 441 bool input_ready; 442} DIALOG_CALLBACK; 443 444typedef struct _dlg_windows { 445 struct _dlg_windows *next; 446 WINDOW *normal; 447 WINDOW *shadow; 448 int getc_timeout; 449} DIALOG_WINDOWS; 450 451/* 452 * Global variables, which are initialized as needed 453 */ 454typedef struct { 455 DIALOG_CALLBACK *getc_callbacks; 456 DIALOG_CALLBACK *getc_redirect; 457 DIALOG_WINDOWS *all_windows; 458 DIALOG_WINDOWS *all_subwindows; 459 FILE *output; /* option "--output-fd fd" */ 460 FILE *pipe_input; /* used for gauge widget */ 461 FILE *screen_output; /* newterm(), etc. */ 462 bool screen_initialized; 463 bool use_colors; /* use colors by default? */ 464 bool use_scrollbar; /* option "--scrollbar" */ 465 bool use_shadow; /* shadow dialog boxes by default? */ 466 bool visit_items; /* option "--visit-items" */ 467 char *separate_str; /* option "--separate-widget string" */ 468 int aspect_ratio; /* option "--aspect ratio" */ 469 int output_count; /* # of widgets that may have done output */ 470 int tab_len; /* option "--tab-len n" */ 471 /* 1.0-20070227 */ 472 FILE *input; /* option "--input-fd fd" */ 473#ifdef HAVE_DLG_TRACE 474 FILE *trace_output; /* option "--trace file" */ 475#endif 476 /* 1.1-20110106 */ 477 bool no_mouse; /* option "--no-mouse" */ 478 int visit_cols; /* option "--visit-items" */ 479 /* 1.2-20130922 */ 480 bool finish_string; /* caching optimization for gauge */ 481 /* 1.2-20150125 */ 482 bool plain_buttons; /* true to suppress button-label highlight */ 483 /* 1.3-20180610 */ 484 bool text_only; /* option "--print-text-only", etc. */ 485 int text_height; 486 int text_width; 487 /* 1.3-20190211 */ 488 int screen_height; 489 int screen_width; 490#ifdef KEY_RESIZE 491 /* 1.3-20190724 */ 492 bool had_resize; /* ERR may follow KEY_RESIZE when polling */ 493#endif 494} DIALOG_STATE; 495 496extern DIALOG_STATE dialog_state; 497 498/* 499 * Global variables, which dialog resets before each widget 500 */ 501typedef struct { 502 bool beep_after_signal; /* option "--beep-after" */ 503 bool beep_signal; /* option "--beep" */ 504 bool begin_set; /* option "--begin y x" was used */ 505 bool cant_kill; /* option "--no-kill" */ 506 bool colors; /* option "--colors" */ 507 bool cr_wrap; /* option "--cr-wrap" */ 508 bool defaultno; /* option "--defaultno" */ 509 bool dlg_clear_screen; /* option "--clear" */ 510 bool extra_button; /* option "--extra-button" */ 511 bool help_button; /* option "--help-button" */ 512 bool help_status; /* option "--help-status" */ 513 bool input_menu; /* menu vs inputmenu widget */ 514 bool insecure; /* option "--insecure" */ 515 bool item_help; /* option "--item-help" */ 516 bool keep_window; /* option "--keep-window" */ 517 bool nocancel; /* option "--no-cancel" */ 518 bool nocollapse; /* option "--no-collapse" */ 519 bool print_siz; /* option "--print-size" */ 520 bool separate_output; /* option "--separate-output" */ 521 bool single_quoted; /* option "--single-quoted" */ 522 bool size_err; /* option "--size-err" */ 523 bool tab_correct; /* option "--tab-correct" */ 524 bool trim_whitespace; /* option "--trim" */ 525 char *backtitle; /* option "--backtitle backtitle" */ 526 char *cancel_label; /* option "--cancel-label string" */ 527 char *default_item; /* option "--default-item string" */ 528 char *exit_label; /* option "--exit-label string" */ 529 char *extra_label; /* option "--extra-label string" */ 530 char *help_label; /* option "--help-label string" */ 531 char *input_result; 532 char *no_label; /* option "--no-label string" */ 533 char *ok_label; /* option "--ok-label string" */ 534 char *title; /* option "--title title" */ 535 char *yes_label; /* option "--yes-label string" */ 536 int begin_x; /* option "--begin y x" (second value) */ 537 int begin_y; /* option "--begin y x" (first value) */ 538 int max_input; /* option "--max-input size" */ 539 int scale_factor; /* RESERVED */ 540 int sleep_secs; /* option "--sleep secs" */ 541 int timeout_secs; /* option "--timeout secs" */ 542 unsigned input_length; /* nonzero if input_result is allocated */ 543 /* 1.0-20051207 */ 544 unsigned formitem_type; /* DIALOG_FORMITEM.type in dialog_form() */ 545 /* 1.1-20070227 */ 546 bool keep_tite; /* option "--keep-tite" */ 547 bool ascii_lines; /* option "--ascii-lines" */ 548 bool no_lines; /* option "--no-lines" */ 549 /* 1.1-20070930 */ 550 bool nook; /* option "--no-ok" */ 551 /* 1.1-20080727 */ 552 bool quoted; /* option "--quoted" */ 553 char *column_header; /* RESERVED "--column-header" */ 554 char *column_separator; /* option "--column-separator" */ 555 char *output_separator; /* option "--output-separator" */ 556 /* 1.1-20100118 */ 557 char *date_format; /* option "--date-format" */ 558 char *time_format; /* option "--time-format" */ 559 /* 1.1-20110629 */ 560 char *help_line; /* option "--hline" */ 561 char *help_file; /* option "--hfile" */ 562 bool in_helpfile; /* flag to prevent recursion in --hfile */ 563 bool no_nl_expand; /* option "--no-nl-expand" */ 564 /* 1.1-20120701 */ 565 int default_button; /* option "--default-button" (exit code) */ 566 /* 1.1-20121218 */ 567 bool no_tags; /* option "--no-tags" */ 568 bool no_items; /* option "--no-items" */ 569 /* 1.2-20130315 */ 570 bool last_key; /* option "--last-key" */ 571 /* 1.2-20130902 */ 572 bool help_tags; /* option "--help-tags" */ 573 /* 1.3-20160126 */ 574 char *week_start; /* option "--week-start" */ 575 /* 1.3-20160206 */ 576 bool iso_week; /* option "--iso-week" */ 577 /* 1.3-20170131 */ 578 bool reorder; /* option "--reorder" */ 579 /* 1.3-20201117 */ 580 int pause_secs; /* used by pause widget */ 581 /* 1.3-20201126 */ 582 bool erase_on_exit; /* option "--erase-on-exit" */ 583 bool cursor_off_label; /* option "--cursor-off-label" */ 584 /* 1.3-20210117 */ 585 bool no_hot_list; /* option "--no-hot-list" */ 586} DIALOG_VARS; 587 588#define USE_ITEM_HELP(s) (dialog_vars.item_help && (s) != 0) 589 590/* 591 * Some settings change the number of data items per row which dialog reads 592 * from a script. 593 */ 594#define DLG__NO_ITEMS (dialog_vars.no_items ? 0 : 1) 595#define DLG__ITEM_HELP (dialog_vars.item_help ? 1 : 0) 596 597/* 598 * These are the total number of data items per row used for each widget type. 599 */ 600#define CHECKBOX_TAGS (2 + DLG__ITEM_HELP + DLG__NO_ITEMS) 601#define MENUBOX_TAGS (1 + DLG__ITEM_HELP + DLG__NO_ITEMS) 602#define FORMBOX_TAGS (8 + DLG__ITEM_HELP) 603#define MIXEDFORM_TAGS (1 + FORMBOX_TAGS) 604#define MIXEDGAUGE_TAGS 2 605#define TREEVIEW_TAGS (3 + DLG__ITEM_HELP + DLG__NO_ITEMS) 606 607extern DIALOG_VARS dialog_vars; 608 609#ifndef HAVE_TYPE_CHTYPE 610#define chtype long 611#endif 612 613#ifndef isblank 614#define isblank(c) ((c) == ' ' || (c) == TAB) 615#endif 616 617#define UCH(ch) ((unsigned char)(ch)) 618 619#define assert_ptr(ptr,msg) if ((ptr) == 0) dlg_exiterr("cannot allocate memory in " msg) 620 621#define dlg_malloc(t,n) (t *) malloc((size_t)(n) * sizeof(t)) 622#define dlg_calloc(t,n) (t *) calloc((size_t)(n), sizeof(t)) 623#define dlg_realloc(t,n,p) (t *) realloc((p), (n) * sizeof(t)) 624 625/* 626 * Table for attribute- and color-values. 627 */ 628typedef struct { 629 chtype atr; /* attribute corresponding to fg, bg, etc */ 630#ifdef HAVE_COLOR 631 int fg; /* foreground color-number */ 632 int bg; /* background color-number */ 633 int hilite; /* true if bold */ 634#ifdef HAVE_RC_FILE2 635 int ul; /* true if underline */ 636 int rv; /* true if reverse */ 637#endif /* HAVE_RC_FILE2 */ 638#endif /* HAVE_COLOR */ 639#ifdef HAVE_RC_FILE 640 const char *name; 641 const char *comment; 642#endif 643} DIALOG_COLORS; 644 645extern DIALOG_COLORS dlg_color_table[]; 646 647/* 648 * Function prototypes 649 */ 650extern const char *dialog_version(void); 651 652/* widgets, each in separate files */ 653extern int dialog_buildlist(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*list_height*/, int /*item_no*/, char ** /*items*/, int /*order_mode*/); 654extern int dialog_calendar(const char * /*title*/, const char * /*subtitle*/, int /*height*/, int /*width*/, int /*day*/, int /*month*/, int /*year*/); 655extern int dialog_checklist(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*list_height*/, int /*item_no*/, char ** /*items*/, int /*flag*/); 656extern int dialog_dselect(const char * /*title*/, const char * /*path*/, int /*height*/, int /*width*/); 657extern int dialog_editbox(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/); 658extern int dialog_form(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*form_height*/, int /*item_no*/, char ** /*items*/); 659extern int dialog_fselect(const char * /*title*/, const char * /*path*/, int /*height*/, int /*width*/); 660extern int dialog_gauge(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*percent*/); 661extern int dialog_helpfile(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/); 662extern int dialog_inputbox(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, const char * /*init*/, const int /*password*/); 663extern int dialog_menu(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*menu_height*/, int /*item_no*/, char ** /*items*/); 664extern int dialog_mixedform(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*form_height*/, int /*item_no*/, char ** /*items*/); 665extern int dialog_mixedgauge(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*percent*/, int /*item_no*/, char ** /*items*/); 666extern int dialog_msgbox(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*pauseopt*/); 667extern int dialog_pause(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*seconds*/); 668extern int dialog_prgbox(const char * /*title*/, const char * /*cprompt*/, const char * /*command*/, int /*height*/, int /*width*/, int /*pauseopt*/); 669extern int dialog_progressbox(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/); 670extern int dialog_rangebox(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/, int /*min_value*/, int /*max_value*/, int /*default_value*/); 671extern int dialog_tailbox(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/, int /*bg_task*/); 672extern int dialog_textbox(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/); 673extern int dialog_timebox(const char * /*title*/, const char * /*subtitle*/, int /*height*/, int /*width*/, int /*hour*/, int /*minute*/, int /*second*/); 674extern int dialog_treeview(const char * /*title*/, const char * /*subtitle*/, int /*height*/, int /*width*/, int /*list_height*/, int /*item_no*/, char ** /*items*/, int /*flag*/); 675extern int dialog_yesno(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/); 676 677/* some widgets have alternate entrypoints, to allow list manipulation */ 678typedef struct { 679 char *name; 680 char *text; 681 char *help; 682 int state; 683} DIALOG_LISTITEM; 684 685typedef struct { 686 unsigned type; /* the field type (0=input, 1=password) */ 687 char *name; /* the field label */ 688 int name_len; /* ...its length */ 689 int name_y; /* ...its y-ordinate */ 690 int name_x; /* ...its x-ordinate */ 691 bool name_free; /* ...true if .name can be freed */ 692 char *text; /* the field contents */ 693 int text_len; /* ...its length on the screen */ 694 int text_y; /* ...its y-ordinate */ 695 int text_x; /* ...its x-ordinate */ 696 int text_flen; /* ...its length on screen, or 0 if no input allowed */ 697 int text_ilen; /* ...its limit on amount to be entered */ 698 bool text_free; /* ...true if .text can be freed */ 699 char *help; /* help-message, if any */ 700 bool help_free; /* ...true if .help can be freed */ 701} DIALOG_FORMITEM; 702 703typedef int (DIALOG_INPUTMENU) (DIALOG_LISTITEM * /*items*/, int /*current*/, char * /*newtext*/); 704 705extern 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*/); 706extern 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*/); 707extern 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*/); 708extern int dlg_progressbox(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*pauseopt*/, FILE * /* fp */); 709 710/* argv.c */ 711extern char ** dlg_string_to_argv(char * /* blob */); 712extern int dlg_count_argv(char ** /* argv */); 713extern int dlg_eat_argv(int * /* argcp */, char *** /* argvp */, int /* start */, int /* count */); 714 715/* arrows.c */ 716extern void dlg_draw_arrows(WINDOW * /*dialog*/, int /*top_arrow*/, int /*bottom_arrow*/, int /*x*/, int /*top*/, int /*bottom*/); 717extern void dlg_draw_arrows2(WINDOW * /*dialog*/, int /*top_arrow*/, int /*bottom_arrow*/, int /*x*/, int /*top*/, int /*bottom*/, chtype /*attr*/, chtype /*borderattr*/); 718extern void dlg_draw_helpline(WINDOW * /*dialog*/, bool /*decorations*/); 719extern 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*/); 720 721/* buildlist.c */ 722extern 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*/); 723 724/* buttons.c */ 725extern const char ** dlg_exit_label(void); 726extern const char ** dlg_ok_label(void); 727extern const char ** dlg_ok_labels(void); 728extern const char ** dlg_yes_labels(void); 729extern int dlg_button_count(const char ** /*labels*/); 730extern int dlg_button_to_char(const char * /*label*/); 731extern int dlg_button_x_step(const char ** /*labels*/, int /*limit*/, int * /*gap*/, int * /*margin*/, int * /*step*/); 732extern int dlg_char_to_button(int /*ch*/, const char ** /*labels*/); 733extern int dlg_exit_buttoncode(int /*button*/); 734extern int dlg_match_char(int /*ch*/, const char * /*string*/); 735extern int dlg_next_button(const char ** /*labels*/, int /*button*/); 736extern int dlg_next_ok_buttonindex(int /*current*/, int /*extra*/); 737extern int dlg_ok_buttoncode(int /*button*/); 738extern int dlg_prev_button(const char ** /*labels*/, int /*button*/); 739extern int dlg_prev_ok_buttonindex(int /*current*/, int /*extra*/); 740extern int dlg_yes_buttoncode(int /*button*/); 741extern void dlg_button_layout(const char ** /*labels*/, int * /*limit*/); 742extern void dlg_button_sizes(const char ** /*labels*/, int /*vertical*/, int * /*longest*/, int * /*length*/); 743extern void dlg_draw_buttons(WINDOW * /*win*/, int /*y*/, int /*x*/, const char ** /*labels*/, int /*selected*/, int /*vertical*/, int /*limit*/); 744 745/* columns.c */ 746extern void dlg_align_columns(char ** /* target */, int /* per_row */, int /* num_rows */); 747extern void dlg_free_columns(char ** /* target */, int /* per_row */, int /* num_rows */); 748 749/* editbox.c */ 750extern int dlg_editbox(const char * /*title*/, char *** /*list*/, int * /*rows*/, int /*height*/, int /*width*/); 751 752/* formbox.c */ 753extern int dlg_default_formitem(DIALOG_FORMITEM * /*items*/); 754extern int dlg_ordinate(const char * /*s*/); 755extern void dlg_free_formitems(DIALOG_FORMITEM * /*items*/); 756 757/* guage.c */ 758extern void * dlg_allocate_gauge(const char * /* title */, const char * /* cprompt */, int /* height */, int /* width */, int /* percent */); 759extern void * dlg_reallocate_gauge(void * /* objptr */, const char * /* title */, const char * /* cprompt */, int /* height */, int /* width */, int /* percent */); 760extern void dlg_free_gauge(void * /* objptr */); 761extern void dlg_update_gauge(void * /* objptr */, int /* percent */); 762 763/* inputstr.c */ 764extern bool dlg_edit_string(char * /*string*/, int * /*offset*/, int /*key*/, int /*fkey*/, bool /*force*/); 765extern const int * dlg_index_columns(const char * /*string*/); 766extern const int * dlg_index_wchars(const char * /*string*/); 767extern int dlg_count_columns(const char * /*string*/); 768extern int dlg_count_wchars(const char * /*string*/); 769extern int dlg_edit_offset(char * /*string*/, int /*offset*/, int /*x_last*/); 770extern int dlg_find_index(const int * /*list*/, int /*limit*/, int /*to_find*/); 771extern int dlg_limit_columns(const char * /*string*/, int /*limit*/, int /*offset*/); 772extern void dlg_finish_string(const char * /* string */); 773extern 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*/); 774 775/* menubox.c */ 776extern int dlg_dummy_menutext(DIALOG_LISTITEM * /*items*/, int /*current*/, char * /*newtext*/); 777extern int dlg_renamed_menutext(DIALOG_LISTITEM * /*items*/, int /*current*/, char * /*newtext*/); 778 779/* prgbox.c */ 780extern FILE * dlg_popen(const char * /*command */, const char * /*type */); 781 782/* rc.c */ 783#ifdef HAVE_RC_FILE 784extern int dlg_parse_rc(void); 785extern void dlg_create_rc(const char * /*filename*/); 786#endif 787 788/* treeview.c */ 789extern 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*/); 790 791/* ttysize.c */ 792extern int dlg_ttysize(int /* fd */, int * /* height */, int * /* width */); 793 794/* ui_getc.c */ 795extern int dlg_getc(WINDOW * /*win*/, int * /*fkey*/); 796extern int dlg_getc_callbacks(int /*ch*/, int /*fkey*/, int * /*result*/); 797extern int dlg_last_getc(void); 798extern void dlg_add_last_key(int /*mode*/); 799extern void dlg_add_callback(DIALOG_CALLBACK * /*p*/); 800extern void dlg_add_callback_ref(DIALOG_CALLBACK ** /*p*/, DIALOG_FREEBACK /* cleanup */); 801extern void dlg_flush_getc(void); 802extern void dlg_remove_callback(DIALOG_CALLBACK * /*p*/); 803extern void dlg_killall_bg(int *retval); 804 805/* util.c */ 806extern DIALOG_WINDOWS * _dlg_find_window(WINDOW * /* win */); 807extern WINDOW * dlg_der_window(WINDOW * /*win*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/); 808extern WINDOW * dlg_new_modal_window(WINDOW * /*parent*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/); 809extern WINDOW * dlg_new_window(int /*height*/, int /*width*/, int /*y*/, int /*x*/); 810extern WINDOW * dlg_sub_window(WINDOW * /*win*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/); 811extern bool dlg_need_separator(void); 812extern char * dlg_getenv_str(const char * /*name*/); 813extern char * dlg_set_result(const char * /*string*/); 814extern char * dlg_strclone(const char * /*cprompt*/); 815extern char * dlg_strempty(void); 816extern chtype dlg_asciibox(chtype /*ch*/); 817extern chtype dlg_boxchar(chtype /*ch*/); 818extern chtype dlg_get_attrs(WINDOW * /*win*/); 819extern const char * dlg_exitcode2s(int /*code*/); 820extern const char * dlg_print_line(WINDOW * /*win*/, chtype * /*attr*/, const char * /*prompt*/, int /*lm*/, int /*rm*/, int * /*x*/); 821extern int dlg_box_x_ordinate(int /*width*/); 822extern int dlg_box_y_ordinate(int /*height*/); 823extern int dlg_calc_list_width(int /*item_no*/, DIALOG_LISTITEM * /*items*/); 824extern int dlg_calc_listw(int /*item_no*/, char ** /*items*/, int /*group*/); 825extern int dlg_check_scrolled(int /* key */, int /* last */, int /* page */, bool * /* show */, int * /* offset */); 826extern int dlg_count_real_columns(const char * /*text*/); 827extern int dlg_default_item(char ** /*items*/, int /*llen*/); 828extern int dlg_default_listitem(DIALOG_LISTITEM * /*items*/); 829extern int dlg_defaultno_button(void); 830extern int dlg_default_button(void); 831extern int dlg_exitname2n(const char * /*name*/); 832extern int dlg_getenv_num(const char * /*name*/, int * /* value */); 833extern int dlg_max_input(int /*max_len*/); 834extern int dlg_print_scrolled(WINDOW * /* win */, const char * /* prompt */, int /* offset */, int /* height */, int /* width */, int /* pauseopt */); 835extern int dlg_set_timeout(WINDOW * /* win */, bool /* will_getc */); 836extern void dlg_add_help_formitem(int * /* result */, char ** /* tag */, DIALOG_FORMITEM * /* item */); 837extern void dlg_add_help_listitem(int * /* result */, char ** /* tag */, DIALOG_LISTITEM * /* item */); 838extern void dlg_add_quoted(char * /*string*/); 839extern void dlg_add_result(const char * /*string*/); 840extern void dlg_add_separator(void); 841extern void dlg_add_string(char * /*string*/); 842extern void dlg_attr_clear(WINDOW * /*win*/, int /*height*/, int /*width*/, chtype /*attr*/); 843extern void dlg_auto_size(const char * /*title*/, const char * /*prompt*/, int * /*height*/, int * /*width*/, int /*boxlines*/, int /*mincols*/); 844extern void dlg_auto_sizefile(const char * /*title*/, const char * /*file*/, int * /*height*/, int * /*width*/, int /*boxlines*/, int /*mincols*/); 845extern void dlg_beeping(void); 846extern void dlg_calc_listh(int * /*height*/, int * /*list_height*/, int /*item_no*/); 847extern void dlg_clear(void); 848extern void dlg_clr_result(void); 849extern void dlg_ctl_size(int /*height*/, int /*width*/); 850extern void dlg_del_window(WINDOW * /*win*/); 851extern void dlg_does_output(void); 852extern void dlg_draw_bottom_box(WINDOW * /*win*/); 853extern void dlg_draw_bottom_box2(WINDOW * /*win*/, chtype /*on_left*/, chtype /*on_right*/, chtype /*on_inside*/); 854extern void dlg_draw_box(WINDOW * /*win*/, int /*y*/, int /*x*/, int /*height*/, int /*width*/, chtype /*boxchar*/, chtype /*borderchar*/); 855extern void dlg_draw_box2(WINDOW * /*win*/, int /*y*/, int /*x*/, int /*height*/, int /*width*/, chtype /*boxchar*/, chtype /*borderchar*/, chtype /*borderchar2*/); 856extern void dlg_draw_title(WINDOW *win, const char *title); 857extern void dlg_exit(int /*code*/) GCC_NORETURN; 858extern void dlg_item_help(const char * /*txt*/); 859extern void dlg_keep_tite(FILE * /*output */); 860extern void dlg_print_autowrap(WINDOW * /*win*/, const char * /*prompt*/, int /*height*/, int /*width*/); 861extern void dlg_print_listitem(WINDOW * /*win*/, const char * /*text*/, int /*climit*/, bool /*first*/, int /*selected*/); 862extern void dlg_print_size(int /*height*/, int /*width*/); 863extern void dlg_print_text(WINDOW * /*win*/, const char * /*txt*/, int /*len*/, chtype * /*attr*/); 864extern void dlg_put_backtitle(void); 865extern void dlg_reset_timeout(WINDOW * /* win */); 866extern void dlg_restore_vars(DIALOG_VARS * /* save */); 867extern void dlg_save_vars(DIALOG_VARS * /* save */); 868extern void dlg_set_focus(WINDOW * /*parent*/, WINDOW * /*win*/); 869extern void dlg_tab_correct_str(char * /*prompt*/); 870extern void dlg_trim_string(char * /*src*/); 871extern void end_dialog(void); 872extern void init_dialog(FILE * /*input*/, FILE * /*output*/); 873 874extern void dlg_exiterr(const char *, ...) GCC_NORETURN GCC_PRINTFLIKE(1,2); 875 876#ifdef HAVE_COLOR 877extern chtype dlg_color_pair(int /*foreground*/, int /*background*/); 878extern int dlg_color_count(void); 879extern void dlg_color_setup(void); 880extern void dlg_draw_shadow(WINDOW * /*win*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/); 881#endif 882 883#ifdef HAVE_STRCASECMP 884#define dlg_strcmp(a,b) strcasecmp(a,b) 885#else 886extern int dlg_strcmp(const char * /*a*/, const char * /*b*/); 887#endif 888 889#ifdef HAVE_DLG_TRACE 890#define DLG_TRACE(params) dlg_trace_msg params 891extern void dlg_trace_msg(const char *fmt, ...) GCC_PRINTFLIKE(1,2); 892extern void dlg_trace_va_msg(const char *fmt, va_list ap); 893#define DLG_TRACE2S(name,value) dlg_trace_2s (name,value) 894#define DLG_TRACE2N(name,value) dlg_trace_2n (name,value) 895extern void dlg_trace_2s(const char * /*name*/, const char * /*value*/); 896extern void dlg_trace_2n(const char * /*name*/, int /*value*/); 897extern void dlg_trace_win(WINDOW * /*win*/); 898extern void dlg_trace_chr(int /*ch*/, int /*fkey*/); 899extern void dlg_trace(const char * /*fname*/); 900#else 901#define DLG_TRACE(params) /* nothing */ 902#define DLG_TRACE2S(name,value) /* nothing */ 903#define DLG_TRACE2N(name,value) /* nothing */ 904#define dlg_trace_va_msg(fmt, ap) /* nothing */ 905#define dlg_trace_win(win) /* nothing */ 906#define dlg_trace_chr(ch,fkey) /* nothing */ 907#define dlg_trace(fname) /* nothing */ 908#endif 909 910#ifdef KEY_RESIZE 911extern void _dlg_resize_cleanup(WINDOW * /*win*/); 912extern void dlg_move_window(WINDOW * /*win*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/); 913extern void dlg_will_resize(WINDOW * /*win*/); 914#endif 915 916/* 917 * Normally "enter" means "ok". Use this macro to handle the explicit 918 * check for DLGK_ENTER: 919 */ 920#define dlg_enter_buttoncode(code) (dialog_vars.nook ? DLG_EXIT_OK : dlg_ok_buttoncode(code)) 921 922/* 923 * The following stuff is needed for mouse support 924 */ 925typedef struct mseRegion { 926 int x, y, X, Y, code; 927 int mode, step_x, step_y; 928 struct mseRegion *next; 929} mseRegion; 930 931#if defined(NCURSES_MOUSE_VERSION) 932 933#define mouse_open() mousemask(BUTTON1_PRESSED, (mmask_t *) 0) 934#define mouse_close() mousemask(0, (mmask_t *) 0) 935 936extern mseRegion * dlg_mouse_mkregion (int /*y*/, int /*x*/, int /*height*/, int /*width*/, int /*code*/); 937extern void dlg_mouse_free_regions (void); 938extern void dlg_mouse_mkbigregion (int /*y*/, int /*x*/, int /*height*/, int /*width*/, int /*code*/, int /*step_x*/, int /*step_y*/, int /*mode*/); 939extern void dlg_mouse_setbase (int /*x*/, int /*y*/); 940extern void dlg_mouse_setcode (int /*code*/); 941 942#define USE_MOUSE 1 943 944#else 945 946#define mouse_open() /*nothing*/ 947#define mouse_close() /*nothing*/ 948#define dlg_mouse_free_regions() /* nothing */ 949#define dlg_mouse_mkregion(y, x, height, width, code) /*nothing*/ 950#define dlg_mouse_mkbigregion(y, x, height, width, code, step_x, step_y, mode) /*nothing*/ 951#define dlg_mouse_setbase(x, y) /*nothing*/ 952#define dlg_mouse_setcode(c) /*nothing*/ 953 954#define USE_MOUSE 0 955 956#endif 957 958extern mseRegion *dlg_mouse_region (int /*y*/, int /*x*/); 959extern mseRegion *dlg_mouse_bigregion (int /*y*/, int /*x*/); 960extern int dlg_mouse_wgetch (WINDOW * /*win*/, int * /*fkey*/); 961extern int dlg_mouse_wgetch_nowait (WINDOW * /*win*/, int * /*fkey*/); 962 963#define mouse_mkbutton(y,x,len,code) dlg_mouse_mkregion(y,x,1,len,code); 964 965/* 966 * This is the base for fictitious keys, which activate 967 * the buttons. 968 * 969 * Mouse-generated keys are the following: 970 * -- the first 32 are used as numbers, in addition to '0'-'9' 971 * -- uppercase chars are used to invoke the button (M_EVENT + 'O') 972 */ 973#define M_EVENT (DLGK_max + 1) 974 975/* 976 * The `flag' parameter in checklist is used to select between 977 * radiolist and checklist 978 */ 979#define FLAG_CHECK 1 980#define FLAG_RADIO 0 981 982/* 983 * This is used only for debugging (FIXME: should have a separate header). 984 */ 985#ifdef NO_LEAKS 986extern void _dlg_inputstr_leaks(void); 987#if defined(NCURSES_VERSION) 988#if defined(HAVE_CURSES_EXIT) 989/* just use curses_exit() */ 990#elif defined(HAVE__NC_FREE_AND_EXIT) 991extern void _nc_free_and_exit(int); /* nc_alloc.h normally not installed */ 992#define curses_exit(code) _nc_free_and_exit(code) 993#endif 994#endif /* NCURSES_VERSION */ 995#endif /* NO_LEAKS */ 996 997#ifdef __cplusplus 998} 999#endif 1000/* *INDENT-ON* */ 1001 1002#endif /* DIALOG_H_included */ 1003