1/* 2 * $Id: dialog.h,v 1.267 2013/09/22 19:06:36 tom Exp $ 3 * 4 * dialog.h -- common declarations for all dialog modules 5 * 6 * Copyright 2000-2012,2013 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 254extern "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) 263extern int dlg_getbegx(WINDOW * /*win*/); 264extern 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) 272extern int dlg_getcurx(WINDOW * /*win*/); 273extern 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) 281extern int dlg_getmaxx(WINDOW * /*win*/); 282extern 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) 290extern int dlg_getparx(WINDOW * /*win*/); 291extern 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) 297extern 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 */ 394struct _dlg_callback; 395 396typedef void (*DIALOG_FREEBACK) (struct _dlg_callback * /* p */); 397 398typedef 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 414typedef 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 */ 423typedef 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} DIALOG_STATE; 451 452extern DIALOG_STATE dialog_state; 453 454/* 455 * Global variables, which dialog resets before each widget 456 */ 457typedef struct { 458 bool beep_after_signal; /* option "--beep-after" */ 459 bool beep_signal; /* option "--beep" */ 460 bool begin_set; /* option "--begin y x" was used */ 461 bool cant_kill; /* option "--no-kill" */ 462 bool colors; /* option "--colors" */ 463 bool cr_wrap; /* option "--cr-wrap" */ 464 bool defaultno; /* option "--defaultno" */ 465 bool dlg_clear_screen; /* option "--clear" */ 466 bool extra_button; /* option "--extra-button" */ 467 bool help_button; /* option "--help-button" */ 468 bool help_status; /* option "--help-status" */ 469 bool input_menu; /* menu vs inputmenu widget */ 470 bool insecure; /* option "--insecure" */ 471 bool item_help; /* option "--item-help" */ 472 bool keep_window; /* option "--keep-window" */ 473 bool nocancel; /* option "--no-cancel" */ 474 bool nocollapse; /* option "--no-collapse" */ 475 bool print_siz; /* option "--print-size" */ 476 bool separate_output; /* option "--separate-output" */ 477 bool single_quoted; /* option "--single-quoted" */ 478 bool size_err; /* option "--size-err" */ 479 bool tab_correct; /* option "--tab-correct" */ 480 bool trim_whitespace; /* option "--trim" */ 481 char *backtitle; /* option "--backtitle backtitle" */ 482 char *cancel_label; /* option "--cancel-label string" */ 483 char *default_item; /* option "--default-item string" */ 484 char *exit_label; /* option "--exit-label string" */ 485 char *extra_label; /* option "--extra-label string" */ 486 char *help_label; /* option "--help-label string" */ 487 char *input_result; 488 char *no_label; /* option "--no-label string" */ 489 char *ok_label; /* option "--ok-label string" */ 490 char *title; /* option "--title title" */ 491 char *yes_label; /* option "--yes-label string" */ 492 int begin_x; /* option "--begin y x" (second value) */ 493 int begin_y; /* option "--begin y x" (first value) */ 494 int max_input; /* option "--max-input size" */ 495 int scale_factor; /* RESERVED */ 496 int sleep_secs; /* option "--sleep secs" */ 497 int timeout_secs; /* option "--timeout secs" */ 498 unsigned input_length; /* nonzero if input_result is allocated */ 499 /* 1.0-20051207 */ 500 unsigned formitem_type; /* DIALOG_FORMITEM.type in dialog_form() */ 501 /* 1.1-20070227 */ 502 bool keep_tite; /* option "--keep-tite" */ 503 bool ascii_lines; /* option "--ascii-lines" */ 504 bool no_lines; /* option "--no-lines" */ 505 /* 1.1-20070930 */ 506 bool nook; /* option "--no-ok" */ 507 /* 1.1-20080727 */ 508 bool quoted; /* option "--quoted" */ 509 char *column_header; /* RESERVED "--column-header" */ 510 char *column_separator; /* option "--column-separator" */ 511 char *output_separator; /* option "--output-separator" */ 512 /* 1.1-20100118 */ 513 char *date_format; /* option "--date-format" */ 514 char *time_format; /* option "--time-format" */ 515 /* 1.1-20110629 */ 516 char *help_line; /* option "--hline" */ 517 char *help_file; /* option "--hfile" */ 518 bool in_helpfile; /* flag to prevent recursion in --hfile */ 519 bool no_nl_expand; /* option "--no-nl-expand" */ 520 /* 1.1-20120701 */ 521 int default_button; /* option "--default-button" (exit code) */ 522 /* 1.1-20121218 */ 523 bool no_tags; /* option "--no-tags" */ 524 bool no_items; /* option "--no-items" */ 525 /* 1.2-20130315 */ 526 bool last_key; /* option "--last-key" */ 527 /* 1.2-20130902 */ 528 bool help_tags; /* option "--help-tags" */ 529} DIALOG_VARS; 530 531#define USE_ITEM_HELP(s) (dialog_vars.item_help && (s) != 0) 532 533/* 534 * Some settings change the number of data items per row which dialog reads 535 * from a script. 536 */ 537#define DLG__NO_ITEMS (dialog_vars.no_items ? 0 : 1) 538#define DLG__ITEM_HELP (dialog_vars.item_help ? 1 : 0) 539 540/* 541 * These are the total number of data items per row used for each widget type. 542 */ 543#define CHECKBOX_TAGS (2 + DLG__ITEM_HELP + DLG__NO_ITEMS) 544#define MENUBOX_TAGS (1 + DLG__ITEM_HELP + DLG__NO_ITEMS) 545#define FORMBOX_TAGS (8 + DLG__ITEM_HELP) 546#define MIXEDFORM_TAGS (1 + FORMBOX_TAGS) 547#define MIXEDGAUGE_TAGS 2 548#define TREEVIEW_TAGS (3 + DLG__ITEM_HELP + DLG__NO_ITEMS) 549 550extern DIALOG_VARS dialog_vars; 551 552#ifndef HAVE_TYPE_CHTYPE 553#define chtype long 554#endif 555 556#define UCH(ch) ((unsigned char)(ch)) 557 558#define assert_ptr(ptr,msg) if ((ptr) == 0) dlg_exiterr("cannot allocate memory in " msg) 559 560#define dlg_malloc(t,n) (t *) malloc((size_t)(n) * sizeof(t)) 561#define dlg_calloc(t,n) (t *) calloc((size_t)(n), sizeof(t)) 562#define dlg_realloc(t,n,p) (t *) realloc((p), (n) * sizeof(t)) 563 564/* 565 * Table for attribute- and color-values. 566 */ 567typedef struct { 568 chtype atr; 569#ifdef HAVE_COLOR 570 int fg; 571 int bg; 572 int hilite; 573#endif 574#ifdef HAVE_RC_FILE 575 const char *name; 576 const char *comment; 577#endif 578} DIALOG_COLORS; 579 580extern DIALOG_COLORS dlg_color_table[]; 581 582/* 583 * Function prototypes 584 */ 585extern const char *dialog_version(void); 586 587/* widgets, each in separate files */ 588extern int dialog_buildlist(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*list_height*/, int /*item_no*/, char ** /*items*/, int /*order_mode*/); 589extern int dialog_calendar(const char * /*title*/, const char * /*subtitle*/, int /*height*/, int /*width*/, int /*day*/, int /*month*/, int /*year*/); 590extern int dialog_checklist(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*list_height*/, int /*item_no*/, char ** /*items*/, int /*flag*/); 591extern int dialog_dselect(const char * /*title*/, const char * /*path*/, int /*height*/, int /*width*/); 592extern int dialog_editbox(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/); 593extern int dialog_form(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*form_height*/, int /*item_no*/, char ** /*items*/); 594extern int dialog_fselect(const char * /*title*/, const char * /*path*/, int /*height*/, int /*width*/); 595extern int dialog_gauge(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*percent*/); 596extern int dialog_helpfile(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/); 597extern int dialog_inputbox(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, const char * /*init*/, const int /*password*/); 598extern int dialog_menu(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*menu_height*/, int /*item_no*/, char ** /*items*/); 599extern int dialog_mixedform(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*form_height*/, int /*item_no*/, char ** /*items*/); 600extern int dialog_mixedgauge(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*percent*/, int /*item_no*/, char ** /*items*/); 601extern int dialog_msgbox(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*pauseopt*/); 602extern int dialog_pause(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*seconds*/); 603extern int dialog_prgbox(const char * /*title*/, const char * /*cprompt*/, const char * /*command*/, int /*height*/, int /*width*/, int /*pauseopt*/); 604extern int dialog_progressbox(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/); 605extern int dialog_rangebox(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/, int /*min_value*/, int /*max_value*/, int /*default_value*/); 606extern int dialog_tailbox(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/, int /*bg_task*/); 607extern int dialog_textbox(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/); 608extern int dialog_timebox(const char * /*title*/, const char * /*subtitle*/, int /*height*/, int /*width*/, int /*hour*/, int /*minute*/, int /*second*/); 609extern int dialog_treeview(const char * /*title*/, const char * /*subtitle*/, int /*height*/, int /*width*/, int /*list_height*/, int /*item_no*/, char ** /*items*/, int /*flag*/); 610extern int dialog_yesno(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/); 611 612/* some widgets have alternate entrypoints, to allow list manipulation */ 613typedef struct { 614 char *name; 615 char *text; 616 char *help; 617 int state; 618} DIALOG_LISTITEM; 619 620typedef struct { 621 unsigned type; /* the field type (0=input, 1=password) */ 622 char *name; /* the field label */ 623 int name_len; /* ...its length */ 624 int name_y; /* ...its y-ordinate */ 625 int name_x; /* ...its x-ordinate */ 626 bool name_free; /* ...true if .name can be freed */ 627 char *text; /* the field contents */ 628 int text_len; /* ...its length on the screen */ 629 int text_y; /* ...its y-ordinate */ 630 int text_x; /* ...its x-ordinate */ 631 int text_flen; /* ...its length on screen, or 0 if no input allowed */ 632 int text_ilen; /* ...its limit on amount to be entered */ 633 bool text_free; /* ...true if .text can be freed */ 634 char *help; /* help-message, if any */ 635 bool help_free; /* ...true if .help can be freed */ 636} DIALOG_FORMITEM; 637 638typedef int (DIALOG_INPUTMENU) (DIALOG_LISTITEM * /*items*/, int /*current*/, char * /*newtext*/); 639 640extern 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*/); 641extern 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*/); 642extern 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*/); 643extern int dlg_progressbox(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*pauseopt*/, FILE * /* fp */); 644 645/* argv.c */ 646extern char ** dlg_string_to_argv(char * /* blob */); 647extern int dlg_count_argv(char ** /* argv */); 648extern int dlg_eat_argv(int * /* argcp */, char *** /* argvp */, int /* start */, int /* count */); 649 650/* arrows.c */ 651extern void dlg_draw_arrows(WINDOW * /*dialog*/, int /*top_arrow*/, int /*bottom_arrow*/, int /*x*/, int /*top*/, int /*bottom*/); 652extern void dlg_draw_arrows2(WINDOW * /*dialog*/, int /*top_arrow*/, int /*bottom_arrow*/, int /*x*/, int /*top*/, int /*bottom*/, chtype /*attr*/, chtype /*borderattr*/); 653extern void dlg_draw_helpline(WINDOW * /*dialog*/, bool /*decorations*/); 654extern 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*/); 655 656/* buildlist.c */ 657extern 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*/); 658 659/* buttons.c */ 660extern const char ** dlg_exit_label(void); 661extern const char ** dlg_ok_label(void); 662extern const char ** dlg_ok_labels(void); 663extern const char ** dlg_yes_labels(void); 664extern int dlg_button_count(const char ** /*labels*/); 665extern int dlg_button_to_char(const char * /*label*/); 666extern int dlg_button_x_step(const char ** /*labels*/, int /*limit*/, int * /*gap*/, int * /*margin*/, int * /*step*/); 667extern int dlg_char_to_button(int /*ch*/, const char ** /*labels*/); 668extern int dlg_exit_buttoncode(int /*button*/); 669extern int dlg_match_char(int /*ch*/, const char * /*string*/); 670extern int dlg_next_button(const char ** /*labels*/, int /*button*/); 671extern int dlg_next_ok_buttonindex(int /*current*/, int /*extra*/); 672extern int dlg_ok_buttoncode(int /*button*/); 673extern int dlg_prev_button(const char ** /*labels*/, int /*button*/); 674extern int dlg_prev_ok_buttonindex(int /*current*/, int /*extra*/); 675extern int dlg_yes_buttoncode(int /*button*/); 676extern void dlg_button_layout(const char ** /*labels*/, int * /*limit*/); 677extern void dlg_button_sizes(const char ** /*labels*/, int /*vertical*/, int * /*longest*/, int * /*length*/); 678extern void dlg_draw_buttons(WINDOW * /*win*/, int /*y*/, int /*x*/, const char ** /*labels*/, int /*selected*/, int /*vertical*/, int /*limit*/); 679 680/* columns.c */ 681extern void dlg_align_columns(char ** /* target */, int /* per_row */, int /* num_rows */); 682extern void dlg_free_columns(char ** /* target */, int /* per_row */, int /* num_rows */); 683 684/* editbox.c */ 685extern int dlg_editbox(const char * /*title*/, char *** /*list*/, int * /*rows*/, int /*height*/, int /*width*/); 686 687/* formbox.c */ 688extern int dlg_default_formitem(DIALOG_FORMITEM * /*items*/); 689extern int dlg_ordinate(const char * /*s*/); 690extern void dlg_free_formitems(DIALOG_FORMITEM * /*items*/); 691 692/* guage.c */ 693extern void * dlg_allocate_gauge(const char * /* title */, const char * /* cprompt */, int /* height */, int /* width */, int /* percent */); 694extern void * dlg_reallocate_gauge(void * /* objptr */, const char * /* title */, const char * /* cprompt */, int /* height */, int /* width */, int /* percent */); 695extern void dlg_free_gauge(void * /* objptr */); 696extern void dlg_update_gauge(void * /* objptr */, int /* percent */); 697 698/* inputstr.c */ 699extern bool dlg_edit_string(char * /*string*/, int * /*offset*/, int /*key*/, int /*fkey*/, bool /*force*/); 700extern const int * dlg_index_columns(const char * /*string*/); 701extern const int * dlg_index_wchars(const char * /*string*/); 702extern int dlg_count_columns(const char * /*string*/); 703extern int dlg_count_wchars(const char * /*string*/); 704extern int dlg_edit_offset(char * /*string*/, int /*offset*/, int /*x_last*/); 705extern int dlg_find_index(const int * /*list*/, int /*limit*/, int /*to_find*/); 706extern int dlg_limit_columns(const char * /*string*/, int /*limit*/, int /*offset*/); 707extern void dlg_finish_string(const char * /* string */); 708extern 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*/); 709 710/* menubox.c */ 711extern int dlg_dummy_menutext(DIALOG_LISTITEM * /*items*/, int /*current*/, char * /*newtext*/); 712extern int dlg_renamed_menutext(DIALOG_LISTITEM * /*items*/, int /*current*/, char * /*newtext*/); 713 714/* rc.c */ 715#ifdef HAVE_RC_FILE 716extern int dlg_parse_rc(void); 717extern void dlg_create_rc(const char * /*filename*/); 718#endif 719 720/* treeview.c */ 721extern 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*/); 722 723/* ui_getc.c */ 724extern int dlg_getc(WINDOW * /*win*/, int * /*fkey*/); 725extern int dlg_getc_callbacks(int /*ch*/, int /*fkey*/, int * /*result*/); 726extern int dlg_last_getc(void); 727extern void dlg_add_last_key(int /*mode*/); 728extern void dlg_add_callback(DIALOG_CALLBACK * /*p*/); 729extern void dlg_add_callback_ref(DIALOG_CALLBACK ** /*p*/, DIALOG_FREEBACK /* cleanup */); 730extern void dlg_flush_getc(void); 731extern void dlg_remove_callback(DIALOG_CALLBACK * /*p*/); 732extern void dlg_killall_bg(int *retval); 733 734/* util.c */ 735extern WINDOW * dlg_new_modal_window(WINDOW * /*parent*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/); 736extern WINDOW * dlg_new_window(int /*height*/, int /*width*/, int /*y*/, int /*x*/); 737extern WINDOW * dlg_sub_window(WINDOW * /*win*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/); 738extern bool dlg_need_separator(void); 739extern char * dlg_set_result(const char * /*string*/); 740extern char * dlg_strclone(const char * /*cprompt*/); 741extern char * dlg_strempty(void); 742extern chtype dlg_asciibox(chtype /*ch*/); 743extern chtype dlg_boxchar(chtype /*ch*/); 744extern chtype dlg_get_attrs(WINDOW * /*win*/); 745extern const char * dlg_print_line(WINDOW * /*win*/, chtype * /*attr*/, const char * /*prompt*/, int /*lm*/, int /*rm*/, int * /*x*/); 746extern int dlg_box_x_ordinate(int /*width*/); 747extern int dlg_box_y_ordinate(int /*height*/); 748extern int dlg_calc_list_width(int /*item_no*/, DIALOG_LISTITEM * /*items*/); 749extern int dlg_calc_listw(int /*item_no*/, char ** /*items*/, int /*group*/); 750extern int dlg_check_scrolled(int /* key */, int /* last */, int /* page */, bool * /* show */, int * /* offset */); 751extern int dlg_count_real_columns(const char * /*text*/); 752extern int dlg_default_item(char ** /*items*/, int /*llen*/); 753extern int dlg_default_listitem(DIALOG_LISTITEM * /*items*/); 754extern int dlg_defaultno_button(void); 755extern int dlg_default_button(void); 756extern int dlg_max_input(int /*max_len*/); 757extern int dlg_print_scrolled(WINDOW * /* win */, const char * /* prompt */, int /* offset */, int /* height */, int /* width */, int /* pauseopt */); 758extern void dlg_add_help_formitem(int * /* result */, char ** /* tag */, DIALOG_FORMITEM * /* item */); 759extern void dlg_add_help_listitem(int * /* result */, char ** /* tag */, DIALOG_LISTITEM * /* item */); 760extern void dlg_add_quoted(char * /*string*/); 761extern void dlg_add_result(const char * /*string*/); 762extern void dlg_add_separator(void); 763extern void dlg_add_string(char * /*string*/); 764extern void dlg_attr_clear(WINDOW * /*win*/, int /*height*/, int /*width*/, chtype /*attr*/); 765extern void dlg_auto_size(const char * /*title*/, const char * /*prompt*/, int * /*height*/, int * /*width*/, int /*boxlines*/, int /*mincols*/); 766extern void dlg_auto_sizefile(const char * /*title*/, const char * /*file*/, int * /*height*/, int * /*width*/, int /*boxlines*/, int /*mincols*/); 767extern void dlg_beeping(void); 768extern void dlg_calc_listh(int * /*height*/, int * /*list_height*/, int /*item_no*/); 769extern void dlg_clear(void); 770extern void dlg_clr_result(void); 771extern void dlg_ctl_size(int /*height*/, int /*width*/); 772extern void dlg_del_window(WINDOW * /*win*/); 773extern void dlg_does_output(void); 774extern void dlg_draw_bottom_box(WINDOW * /*win*/); 775extern void dlg_draw_bottom_box2(WINDOW * /*win*/, chtype /*on_left*/, chtype /*on_right*/, chtype /*on_inside*/); 776extern void dlg_draw_box(WINDOW * /*win*/, int /*y*/, int /*x*/, int /*height*/, int /*width*/, chtype /*boxchar*/, chtype /*borderchar*/); 777extern void dlg_draw_box2(WINDOW * /*win*/, int /*y*/, int /*x*/, int /*height*/, int /*width*/, chtype /*boxchar*/, chtype /*borderchar*/, chtype /*borderchar2*/); 778extern void dlg_draw_title(WINDOW *win, const char *title); 779extern void dlg_exit(int /*code*/) GCC_NORETURN; 780extern void dlg_item_help(const char * /*txt*/); 781extern void dlg_print_autowrap(WINDOW * /*win*/, const char * /*prompt*/, int /*height*/, int /*width*/); 782extern void dlg_print_listitem(WINDOW * /*win*/, const char * /*text*/, int /*climit*/, bool /*first*/, int /*selected*/); 783extern void dlg_print_size(int /*height*/, int /*width*/); 784extern void dlg_print_text(WINDOW * /*win*/, const char * /*txt*/, int /*len*/, chtype * /*attr*/); 785extern void dlg_put_backtitle(void); 786extern void dlg_restore_vars(DIALOG_VARS * /* save */); 787extern void dlg_save_vars(DIALOG_VARS * /* save */); 788extern void dlg_set_focus(WINDOW * /*parent*/, WINDOW * /*win*/); 789extern void dlg_tab_correct_str(char * /*prompt*/); 790extern void dlg_trim_string(char * /*src*/); 791extern void end_dialog(void); 792extern void init_dialog(FILE * /*input*/, FILE * /*output*/); 793 794extern void dlg_exiterr(const char *, ...) GCC_NORETURN GCC_PRINTFLIKE(1,2); 795 796#ifdef HAVE_COLOR 797extern chtype dlg_color_pair(int /*foreground*/, int /*background*/); 798extern int dlg_color_count(void); 799extern void dlg_color_setup(void); 800extern void dlg_draw_shadow(WINDOW * /*win*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/); 801#endif 802 803#ifdef HAVE_STRCASECMP 804#define dlg_strcmp(a,b) strcasecmp(a,b) 805#else 806extern int dlg_strcmp(const char * /*a*/, const char * /*b*/); 807#endif 808 809#ifdef HAVE_DLG_TRACE 810#define DLG_TRACE(params) dlg_trace_msg params 811extern void dlg_trace_msg(const char *fmt, ...) GCC_PRINTFLIKE(1,2); 812extern void dlg_trace_win(WINDOW * /*win*/); 813extern void dlg_trace_chr(int /*ch*/, int /*fkey*/); 814extern void dlg_trace(const char * /*fname*/); 815#else 816#define DLG_TRACE(params) /* nothing */ 817#define dlg_trace_win(win) /* nothing */ 818#define dlg_trace_chr(ch,fkey) /* nothing */ 819#define dlg_trace(fname) /* nothing */ 820#endif 821 822#ifdef KEY_RESIZE 823extern void dlg_move_window(WINDOW * /*win*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/); 824#endif 825 826/* 827 * Normally "enter" means "ok". Use this macro to handle the explicit 828 * check for DLGK_ENTER: 829 */ 830#define dlg_enter_buttoncode(code) (dialog_vars.nook ? DLG_EXIT_OK : dlg_ok_buttoncode(code)) 831 832/* 833 * The following stuff is needed for mouse support 834 */ 835typedef struct mseRegion { 836 int x, y, X, Y, code; 837 int mode, step_x, step_y; 838 struct mseRegion *next; 839} mseRegion; 840 841#if defined(NCURSES_MOUSE_VERSION) 842 843#define mouse_open() mousemask(BUTTON1_CLICKED, (mmask_t *) 0) 844#define mouse_close() mousemask(0, (mmask_t *) 0) 845 846extern mseRegion * dlg_mouse_mkregion (int /*y*/, int /*x*/, int /*height*/, int /*width*/, int /*code*/); 847extern void dlg_mouse_free_regions (void); 848extern void dlg_mouse_mkbigregion (int /*y*/, int /*x*/, int /*height*/, int /*width*/, int /*code*/, int /*step_x*/, int /*step_y*/, int /*mode*/); 849extern void dlg_mouse_setbase (int /*x*/, int /*y*/); 850extern void dlg_mouse_setcode (int /*code*/); 851 852#define USE_MOUSE 1 853 854#else 855 856#define mouse_open() /*nothing*/ 857#define mouse_close() /*nothing*/ 858#define dlg_mouse_free_regions() /* nothing */ 859#define dlg_mouse_mkregion(y, x, height, width, code) /*nothing*/ 860#define dlg_mouse_mkbigregion(y, x, height, width, code, step_x, step_y, mode) /*nothing*/ 861#define dlg_mouse_setbase(x, y) /*nothing*/ 862#define dlg_mouse_setcode(c) /*nothing*/ 863 864#define USE_MOUSE 0 865 866#endif 867 868extern mseRegion *dlg_mouse_region (int /*y*/, int /*x*/); 869extern mseRegion *dlg_mouse_bigregion (int /*y*/, int /*x*/); 870extern int dlg_mouse_wgetch (WINDOW * /*win*/, int * /*fkey*/); 871extern int dlg_mouse_wgetch_nowait (WINDOW * /*win*/, int * /*fkey*/); 872 873#define mouse_mkbutton(y,x,len,code) dlg_mouse_mkregion(y,x,1,len,code); 874 875/* 876 * This is the base for fictitious keys, which activate 877 * the buttons. 878 * 879 * Mouse-generated keys are the following: 880 * -- the first 32 are used as numbers, in addition to '0'-'9' 881 * -- uppercase chars are used to invoke the button (M_EVENT + 'O') 882 */ 883#define M_EVENT (DLGK_max + 1) 884 885/* 886 * The `flag' parameter in checklist is used to select between 887 * radiolist and checklist 888 */ 889#define FLAG_CHECK 1 890#define FLAG_RADIO 0 891 892/* 893 * This is used only for debugging (FIXME: should have a separate header). 894 */ 895#ifdef NO_LEAKS 896extern void _dlg_inputstr_leaks(void); 897#if defined(NCURSES_VERSION) && defined(HAVE__NC_FREE_AND_EXIT) 898extern void _nc_free_and_exit(int); /* nc_alloc.h normally not installed */ 899#endif 900#endif 901 902#ifdef __cplusplus 903} 904#endif 905/* *INDENT-ON* */ 906 907#endif /* DIALOG_H_included */ 908