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 271 extern "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) 280 extern int dlg_getbegx(WINDOW * /*win*/); 281 extern 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) 289 extern int dlg_getcurx(WINDOW * /*win*/); 290 extern 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) 298 extern int dlg_getmaxx(WINDOW * /*win*/); 299 extern 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) 307 extern int dlg_getparx(WINDOW * /*win*/); 308 extern 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) 314 extern 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 */ 424 struct _dlg_callback; 425 426 typedef void (*DIALOG_FREEBACK) (struct _dlg_callback * /* p */); 427 428 typedef 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; 443 444 typedef 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 */ 454 typedef 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; 495 496 extern DIALOG_STATE dialog_state; 497 498 /* 499 * Global variables, which dialog resets before each widget 500 */ 501 typedef 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) 606 607 extern 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 */ 628 typedef 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; 644 645 extern DIALOG_COLORS dlg_color_table[]; 646 647 /* 648 * Function prototypes 649 */ 650 extern const char *dialog_version(void); 651 652 /* widgets, each in separate files */ 653 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*/); 654 extern int dialog_calendar(const char * /*title*/, const char * /*subtitle*/, int /*height*/, int /*width*/, int /*day*/, int /*month*/, int /*year*/); 655 extern int dialog_checklist(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*list_height*/, int /*item_no*/, char ** /*items*/, int /*flag*/); 656 extern int dialog_dselect(const char * /*title*/, const char * /*path*/, int /*height*/, int /*width*/); 657 extern int dialog_editbox(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/); 658 extern int dialog_form(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*form_height*/, int /*item_no*/, char ** /*items*/); 659 extern int dialog_fselect(const char * /*title*/, const char * /*path*/, int /*height*/, int /*width*/); 660 extern int dialog_gauge(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*percent*/); 661 extern int dialog_helpfile(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/); 662 extern int dialog_inputbox(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, const char * /*init*/, const int /*password*/); 663 extern int dialog_menu(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*menu_height*/, int /*item_no*/, char ** /*items*/); 664 extern int dialog_mixedform(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*form_height*/, int /*item_no*/, char ** /*items*/); 665 extern int dialog_mixedgauge(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*percent*/, int /*item_no*/, char ** /*items*/); 666 extern int dialog_msgbox(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*pauseopt*/); 667 extern int dialog_pause(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*seconds*/); 668 extern int dialog_prgbox(const char * /*title*/, const char * /*cprompt*/, const char * /*command*/, int /*height*/, int /*width*/, int /*pauseopt*/); 669 extern int dialog_progressbox(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/); 670 extern int dialog_rangebox(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/, int /*min_value*/, int /*max_value*/, int /*default_value*/); 671 extern int dialog_tailbox(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/, int /*bg_task*/); 672 extern int dialog_textbox(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/); 673 extern int dialog_timebox(const char * /*title*/, const char * /*subtitle*/, int /*height*/, int /*width*/, int /*hour*/, int /*minute*/, int /*second*/); 674 extern int dialog_treeview(const char * /*title*/, const char * /*subtitle*/, int /*height*/, int /*width*/, int /*list_height*/, int /*item_no*/, char ** /*items*/, int /*flag*/); 675 extern int dialog_yesno(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/); 676 677 /* some widgets have alternate entrypoints, to allow list manipulation */ 678 typedef struct { 679 char *name; 680 char *text; 681 char *help; 682 int state; 683 } DIALOG_LISTITEM; 684 685 typedef 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; 702 703 typedef int (DIALOG_INPUTMENU) (DIALOG_LISTITEM * /*items*/, int /*current*/, char * /*newtext*/); 704 705 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*/); 706 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*/); 707 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*/); 708 extern int dlg_progressbox(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*pauseopt*/, FILE * /* fp */); 709 710 /* argv.c */ 711 extern char ** dlg_string_to_argv(char * /* blob */); 712 extern int dlg_count_argv(char ** /* argv */); 713 extern int dlg_eat_argv(int * /* argcp */, char *** /* argvp */, int /* start */, int /* count */); 714 715 /* arrows.c */ 716 extern void dlg_draw_arrows(WINDOW * /*dialog*/, int /*top_arrow*/, int /*bottom_arrow*/, int /*x*/, int /*top*/, int /*bottom*/); 717 extern void dlg_draw_arrows2(WINDOW * /*dialog*/, int /*top_arrow*/, int /*bottom_arrow*/, int /*x*/, int /*top*/, int /*bottom*/, chtype /*attr*/, chtype /*borderattr*/); 718 extern void dlg_draw_helpline(WINDOW * /*dialog*/, bool /*decorations*/); 719 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*/); 720 721 /* buildlist.c */ 722 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*/); 723 724 /* buttons.c */ 725 extern const char ** dlg_exit_label(void); 726 extern const char ** dlg_ok_label(void); 727 extern const char ** dlg_ok_labels(void); 728 extern const char ** dlg_yes_labels(void); 729 extern int dlg_button_count(const char ** /*labels*/); 730 extern int dlg_button_to_char(const char * /*label*/); 731 extern int dlg_button_x_step(const char ** /*labels*/, int /*limit*/, int * /*gap*/, int * /*margin*/, int * /*step*/); 732 extern int dlg_char_to_button(int /*ch*/, const char ** /*labels*/); 733 extern int dlg_exit_buttoncode(int /*button*/); 734 extern int dlg_match_char(int /*ch*/, const char * /*string*/); 735 extern int dlg_next_button(const char ** /*labels*/, int /*button*/); 736 extern int dlg_next_ok_buttonindex(int /*current*/, int /*extra*/); 737 extern int dlg_ok_buttoncode(int /*button*/); 738 extern int dlg_prev_button(const char ** /*labels*/, int /*button*/); 739 extern int dlg_prev_ok_buttonindex(int /*current*/, int /*extra*/); 740 extern int dlg_yes_buttoncode(int /*button*/); 741 extern void dlg_button_layout(const char ** /*labels*/, int * /*limit*/); 742 extern void dlg_button_sizes(const char ** /*labels*/, int /*vertical*/, int * /*longest*/, int * /*length*/); 743 extern void dlg_draw_buttons(WINDOW * /*win*/, int /*y*/, int /*x*/, const char ** /*labels*/, int /*selected*/, int /*vertical*/, int /*limit*/); 744 745 /* columns.c */ 746 extern void dlg_align_columns(char ** /* target */, int /* per_row */, int /* num_rows */); 747 extern void dlg_free_columns(char ** /* target */, int /* per_row */, int /* num_rows */); 748 749 /* editbox.c */ 750 extern int dlg_editbox(const char * /*title*/, char *** /*list*/, int * /*rows*/, int /*height*/, int /*width*/); 751 752 /* formbox.c */ 753 extern int dlg_default_formitem(DIALOG_FORMITEM * /*items*/); 754 extern int dlg_ordinate(const char * /*s*/); 755 extern void dlg_free_formitems(DIALOG_FORMITEM * /*items*/); 756 757 /* guage.c */ 758 extern void * dlg_allocate_gauge(const char * /* title */, const char * /* cprompt */, int /* height */, int /* width */, int /* percent */); 759 extern void * dlg_reallocate_gauge(void * /* objptr */, const char * /* title */, const char * /* cprompt */, int /* height */, int /* width */, int /* percent */); 760 extern void dlg_free_gauge(void * /* objptr */); 761 extern void dlg_update_gauge(void * /* objptr */, int /* percent */); 762 763 /* inputstr.c */ 764 extern bool dlg_edit_string(char * /*string*/, int * /*offset*/, int /*key*/, int /*fkey*/, bool /*force*/); 765 extern const int * dlg_index_columns(const char * /*string*/); 766 extern const int * dlg_index_wchars(const char * /*string*/); 767 extern int dlg_count_columns(const char * /*string*/); 768 extern int dlg_count_wchars(const char * /*string*/); 769 extern int dlg_edit_offset(char * /*string*/, int /*offset*/, int /*x_last*/); 770 extern int dlg_find_index(const int * /*list*/, int /*limit*/, int /*to_find*/); 771 extern int dlg_limit_columns(const char * /*string*/, int /*limit*/, int /*offset*/); 772 extern void dlg_finish_string(const char * /* string */); 773 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*/); 774 775 /* menubox.c */ 776 extern int dlg_dummy_menutext(DIALOG_LISTITEM * /*items*/, int /*current*/, char * /*newtext*/); 777 extern int dlg_renamed_menutext(DIALOG_LISTITEM * /*items*/, int /*current*/, char * /*newtext*/); 778 779 /* prgbox.c */ 780 extern FILE * dlg_popen(const char * /*command */, const char * /*type */); 781 782 /* rc.c */ 783 #ifdef HAVE_RC_FILE 784 extern int dlg_parse_rc(void); 785 extern void dlg_create_rc(const char * /*filename*/); 786 #endif 787 788 /* treeview.c */ 789 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*/); 790 791 /* ttysize.c */ 792 extern int dlg_ttysize(int /* fd */, int * /* height */, int * /* width */); 793 794 /* ui_getc.c */ 795 extern int dlg_getc(WINDOW * /*win*/, int * /*fkey*/); 796 extern int dlg_getc_callbacks(int /*ch*/, int /*fkey*/, int * /*result*/); 797 extern int dlg_last_getc(void); 798 extern void dlg_add_last_key(int /*mode*/); 799 extern void dlg_add_callback(DIALOG_CALLBACK * /*p*/); 800 extern void dlg_add_callback_ref(DIALOG_CALLBACK ** /*p*/, DIALOG_FREEBACK /* cleanup */); 801 extern void dlg_flush_getc(void); 802 extern void dlg_remove_callback(DIALOG_CALLBACK * /*p*/); 803 extern void dlg_killall_bg(int *retval); 804 805 /* util.c */ 806 extern DIALOG_WINDOWS * _dlg_find_window(WINDOW * /* win */); 807 extern WINDOW * dlg_der_window(WINDOW * /*win*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/); 808 extern WINDOW * dlg_new_modal_window(WINDOW * /*parent*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/); 809 extern WINDOW * dlg_new_window(int /*height*/, int /*width*/, int /*y*/, int /*x*/); 810 extern WINDOW * dlg_sub_window(WINDOW * /*win*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/); 811 extern bool dlg_need_separator(void); 812 extern char * dlg_getenv_str(const char * /*name*/); 813 extern char * dlg_set_result(const char * /*string*/); 814 extern char * dlg_strclone(const char * /*cprompt*/); 815 extern char * dlg_strempty(void); 816 extern chtype dlg_asciibox(chtype /*ch*/); 817 extern chtype dlg_boxchar(chtype /*ch*/); 818 extern chtype dlg_get_attrs(WINDOW * /*win*/); 819 extern const char * dlg_exitcode2s(int /*code*/); 820 extern const char * dlg_print_line(WINDOW * /*win*/, chtype * /*attr*/, const char * /*prompt*/, int /*lm*/, int /*rm*/, int * /*x*/); 821 extern int dlg_box_x_ordinate(int /*width*/); 822 extern int dlg_box_y_ordinate(int /*height*/); 823 extern int dlg_calc_list_width(int /*item_no*/, DIALOG_LISTITEM * /*items*/); 824 extern int dlg_calc_listw(int /*item_no*/, char ** /*items*/, int /*group*/); 825 extern int dlg_check_scrolled(int /* key */, int /* last */, int /* page */, bool * /* show */, int * /* offset */); 826 extern int dlg_count_real_columns(const char * /*text*/); 827 extern int dlg_default_item(char ** /*items*/, int /*llen*/); 828 extern int dlg_default_listitem(DIALOG_LISTITEM * /*items*/); 829 extern int dlg_defaultno_button(void); 830 extern int dlg_default_button(void); 831 extern int dlg_exitname2n(const char * /*name*/); 832 extern int dlg_getenv_num(const char * /*name*/, int * /* value */); 833 extern int dlg_max_input(int /*max_len*/); 834 extern int dlg_print_scrolled(WINDOW * /* win */, const char * /* prompt */, int /* offset */, int /* height */, int /* width */, int /* pauseopt */); 835 extern int dlg_set_timeout(WINDOW * /* win */, bool /* will_getc */); 836 extern void dlg_add_help_formitem(int * /* result */, char ** /* tag */, DIALOG_FORMITEM * /* item */); 837 extern void dlg_add_help_listitem(int * /* result */, char ** /* tag */, DIALOG_LISTITEM * /* item */); 838 extern void dlg_add_quoted(char * /*string*/); 839 extern void dlg_add_result(const char * /*string*/); 840 extern void dlg_add_separator(void); 841 extern void dlg_add_string(char * /*string*/); 842 extern void dlg_attr_clear(WINDOW * /*win*/, int /*height*/, int /*width*/, chtype /*attr*/); 843 extern void dlg_auto_size(const char * /*title*/, const char * /*prompt*/, int * /*height*/, int * /*width*/, int /*boxlines*/, int /*mincols*/); 844 extern void dlg_auto_sizefile(const char * /*title*/, const char * /*file*/, int * /*height*/, int * /*width*/, int /*boxlines*/, int /*mincols*/); 845 extern void dlg_beeping(void); 846 extern void dlg_calc_listh(int * /*height*/, int * /*list_height*/, int /*item_no*/); 847 extern void dlg_clear(void); 848 extern void dlg_clr_result(void); 849 extern void dlg_ctl_size(int /*height*/, int /*width*/); 850 extern void dlg_del_window(WINDOW * /*win*/); 851 extern void dlg_does_output(void); 852 extern void dlg_draw_bottom_box(WINDOW * /*win*/); 853 extern void dlg_draw_bottom_box2(WINDOW * /*win*/, chtype /*on_left*/, chtype /*on_right*/, chtype /*on_inside*/); 854 extern void dlg_draw_box(WINDOW * /*win*/, int /*y*/, int /*x*/, int /*height*/, int /*width*/, chtype /*boxchar*/, chtype /*borderchar*/); 855 extern void dlg_draw_box2(WINDOW * /*win*/, int /*y*/, int /*x*/, int /*height*/, int /*width*/, chtype /*boxchar*/, chtype /*borderchar*/, chtype /*borderchar2*/); 856 extern void dlg_draw_title(WINDOW *win, const char *title); 857 extern void dlg_exit(int /*code*/) GCC_NORETURN; 858 extern void dlg_item_help(const char * /*txt*/); 859 extern void dlg_keep_tite(FILE * /*output */); 860 extern void dlg_print_autowrap(WINDOW * /*win*/, const char * /*prompt*/, int /*height*/, int /*width*/); 861 extern void dlg_print_listitem(WINDOW * /*win*/, const char * /*text*/, int /*climit*/, bool /*first*/, int /*selected*/); 862 extern void dlg_print_size(int /*height*/, int /*width*/); 863 extern void dlg_print_text(WINDOW * /*win*/, const char * /*txt*/, int /*len*/, chtype * /*attr*/); 864 extern void dlg_put_backtitle(void); 865 extern void dlg_reset_timeout(WINDOW * /* win */); 866 extern void dlg_restore_vars(DIALOG_VARS * /* save */); 867 extern void dlg_save_vars(DIALOG_VARS * /* save */); 868 extern void dlg_set_focus(WINDOW * /*parent*/, WINDOW * /*win*/); 869 extern void dlg_tab_correct_str(char * /*prompt*/); 870 extern void dlg_trim_string(char * /*src*/); 871 extern void end_dialog(void); 872 extern void init_dialog(FILE * /*input*/, FILE * /*output*/); 873 874 extern void dlg_exiterr(const char *, ...) GCC_NORETURN GCC_PRINTFLIKE(1,2); 875 876 #ifdef HAVE_COLOR 877 extern chtype dlg_color_pair(int /*foreground*/, int /*background*/); 878 extern int dlg_color_count(void); 879 extern void dlg_color_setup(void); 880 extern 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 886 extern 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 891 extern void dlg_trace_msg(const char *fmt, ...) GCC_PRINTFLIKE(1,2); 892 extern 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) 895 extern void dlg_trace_2s(const char * /*name*/, const char * /*value*/); 896 extern void dlg_trace_2n(const char * /*name*/, int /*value*/); 897 extern void dlg_trace_win(WINDOW * /*win*/); 898 extern void dlg_trace_chr(int /*ch*/, int /*fkey*/); 899 extern 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 911 extern void _dlg_resize_cleanup(WINDOW * /*win*/); 912 extern void dlg_move_window(WINDOW * /*win*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/); 913 extern 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 */ 925 typedef 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) 935 936 extern mseRegion * dlg_mouse_mkregion (int /*y*/, int /*x*/, int /*height*/, int /*width*/, int /*code*/); 937 extern void dlg_mouse_free_regions (void); 938 extern void dlg_mouse_mkbigregion (int /*y*/, int /*x*/, int /*height*/, int /*width*/, int /*code*/, int /*step_x*/, int /*step_y*/, int /*mode*/); 939 extern void dlg_mouse_setbase (int /*x*/, int /*y*/); 940 extern 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 957 958 extern mseRegion *dlg_mouse_region (int /*y*/, int /*x*/); 959 extern mseRegion *dlg_mouse_bigregion (int /*y*/, int /*x*/); 960 extern int dlg_mouse_wgetch (WINDOW * /*win*/, int * /*fkey*/); 961 extern 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 986 extern 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) 991 extern 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