1 /* 2 * $Id: dialog.h,v 1.296 2020/03/27 18:28:35 tom Exp $ 3 * 4 * dialog.h -- common declarations for all dialog modules 5 * 6 * Copyright 2000-2019,2020 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 */ 158 159 #define DLG_CTRL(n) ((n) & 0x1f) /* CTRL is preferred, but conflicts */ 160 161 #define CHR_HELP DLG_CTRL('E') 162 #define CHR_BACKSPACE DLG_CTRL('H') 163 #define CHR_REPAINT DLG_CTRL('L') 164 #define CHR_KILL DLG_CTRL('U') 165 #define CHR_LITERAL DLG_CTRL('V') 166 #define CHR_DELETE 127 167 #define CHR_NEXT DLG_CTRL('N') 168 #define CHR_PREVIOUS DLG_CTRL('P') 169 #define CHR_TRACE DLG_CTRL('T') 170 #define CHR_SPACE ' ' 171 172 #define ESC 27 173 #define TAB DLG_CTRL('I') 174 175 #define MARGIN 1 /* width of the line drawn around each box */ 176 #define GUTTER 2 /* minimum columns between name/description in menu */ 177 #define SHADOW_ROWS 1 /* rows to reserve for window's shadow */ 178 #define SHADOW_COLS 2 /* columns to reserve for window's shadow */ 179 #define ARROWS_COL 5 /* distance from left margin to up/down arrows */ 180 181 #define MAX_LEN 2048 182 #define BUF_SIZE (10L*1024) 183 184 #undef MIN 185 #define MIN(x,y) ((x) < (y) ? (x) : (y)) 186 187 #undef MAX 188 #define MAX(x,y) ((x) > (y) ? (x) : (y)) 189 190 #define DEFAULT_SEPARATE_STR "\t" 191 #define DEFAULT_ASPECT_RATIO 9 192 /* how many spaces is a tab long (default)? */ 193 #define TAB_LEN 8 194 #define WTIMEOUT_VAL 10 /* minimum amount of time needed for curses */ 195 #define WTIMEOUT_OFF -1 /* value to disable timeout */ 196 197 #ifndef A_CHARTEXT 198 #define A_CHARTEXT 0xff 199 #endif 200 201 #define CharOf(ch) ((ch) & 0xff) 202 203 #ifndef ACS_ULCORNER 204 #define ACS_ULCORNER '+' 205 #endif 206 #ifndef ACS_LLCORNER 207 #define ACS_LLCORNER '+' 208 #endif 209 #ifndef ACS_URCORNER 210 #define ACS_URCORNER '+' 211 #endif 212 #ifndef ACS_LRCORNER 213 #define ACS_LRCORNER '+' 214 #endif 215 #ifndef ACS_HLINE 216 #define ACS_HLINE '-' 217 #endif 218 #ifndef ACS_VLINE 219 #define ACS_VLINE '|' 220 #endif 221 #ifndef ACS_LTEE 222 #define ACS_LTEE '+' 223 #endif 224 #ifndef ACS_RTEE 225 #define ACS_RTEE '+' 226 #endif 227 #ifndef ACS_UARROW 228 #define ACS_UARROW '^' 229 #endif 230 #ifndef ACS_DARROW 231 #define ACS_DARROW 'v' 232 #endif 233 #ifndef ACS_BLOCK 234 #define ACS_BLOCK '#' 235 #endif 236 237 /* these definitions may work for antique versions of curses */ 238 #ifndef HAVE_GETBEGYX 239 #undef getbegyx 240 #define getbegyx(win,y,x) (y = (win)?(win)->_begy:ERR, x = (win)?(win)->_begx:ERR) 241 #endif 242 243 #ifndef HAVE_GETMAXYX 244 #undef getmaxyx 245 #define getmaxyx(win,y,x) (y = (win)?(win)->_maxy:ERR, x = (win)?(win)->_maxx:ERR) 246 #endif 247 248 #ifndef HAVE_GETPARYX 249 #undef getparyx 250 #define getparyx(win,y,x) (y = (win)?(win)->_pary:ERR, x = (win)?(win)->_parx:ERR) 251 #endif 252 253 #if !defined(HAVE_WGETPARENT) && defined(HAVE_WINDOW__PARENT) 254 #undef wgetparent 255 #define wgetparent(win) ((win) ? (win)->_parent : 0) 256 #endif 257 258 #if !defined(HAVE_WSYNCUP) 259 #undef wsyncup 260 #define wsyncup(win) /* nothing */ 261 #endif 262 263 #if !defined(HAVE_WCURSYNCUP) 264 #undef wcursyncup 265 #define wcursyncup(win) /* nothing */ 266 #endif 267 268 #ifdef __cplusplus 269 extern "C" { 270 #endif 271 272 /* these definitions may be needed for bleeding-edge curses implementations */ 273 #if !(defined(HAVE_GETBEGX) && defined(HAVE_GETBEGY)) 274 #undef getbegx 275 #undef getbegy 276 #define getbegx(win) dlg_getbegx(win) 277 #define getbegy(win) dlg_getbegy(win) 278 extern int dlg_getbegx(WINDOW * /*win*/); 279 extern int dlg_getbegy(WINDOW * /*win*/); 280 #endif 281 282 #if !(defined(HAVE_GETCURX) && defined(HAVE_GETCURY)) 283 #undef getcurx 284 #undef getcury 285 #define getcurx(win) dlg_getcurx(win) 286 #define getcury(win) dlg_getcury(win) 287 extern int dlg_getcurx(WINDOW * /*win*/); 288 extern int dlg_getcury(WINDOW * /*win*/); 289 #endif 290 291 #if !(defined(HAVE_GETMAXX) && defined(HAVE_GETMAXY)) 292 #undef getmaxx 293 #undef getmaxy 294 #define getmaxx(win) dlg_getmaxx(win) 295 #define getmaxy(win) dlg_getmaxy(win) 296 extern int dlg_getmaxx(WINDOW * /*win*/); 297 extern int dlg_getmaxy(WINDOW * /*win*/); 298 #endif 299 300 #if !(defined(HAVE_GETPARX) && defined(HAVE_GETPARY)) 301 #undef getparx 302 #undef getpary 303 #define getparx(win) dlg_getparx(win) 304 #define getpary(win) dlg_getpary(win) 305 extern int dlg_getparx(WINDOW * /*win*/); 306 extern int dlg_getpary(WINDOW * /*win*/); 307 #endif 308 309 #if !(defined(HAVE_WGETPARENT) && defined(HAVE_WINDOW__PARENT)) 310 #undef wgetparent 311 #define wgetparent(win) dlg_wgetparent(win) 312 extern WINDOW * dlg_wgetparent(WINDOW * /*win*/); 313 #endif 314 315 /* 316 * This is a list of "old" names, which should be helpful in updating 317 * applications that use libdialog. Starting with 2003/11/26, all exported 318 * symbols from libdialog have "dlg_" prefix, or "dialog_" prefix or "_dialog" 319 * suffix (or suffix "_dialog", e.g., init_dialog). 320 */ 321 #ifdef __DIALOG_OLD_NAMES__ 322 #define color_table dlg_color_table 323 #define attr_clear(win,h,w,a) dlg_attr_clear(win,h,w,a) 324 #define auto_size(t,s,h,w,xl,mc) dlg_auto_size(t,s,h,w,xl,mc) 325 #define auto_sizefile(t,f,h,w,xl,mc) dlg_auto_sizefile(t,f,h,w,xl,mc) 326 #define beeping() dlg_beeping() 327 #define box_x_ordinate(w) dlg_box_x_ordinate(w) 328 #define box_y_ordinate(h) dlg_box_y_ordinate(h) 329 #define calc_listh(h,lh,in) dlg_calc_listh(h,lh,in) 330 #define calc_listw(in,items,group) dlg_calc_listw(in,items,group) 331 #define color_setup() dlg_color_setup() 332 #define create_rc(f) dlg_create_rc(f) 333 #define ctl_size(h,w) dlg_ctl_size(h,w) 334 #define del_window(win) dlg_del_window(win) 335 #define dialog_clear() dlg_clear() 336 #define draw_bottom_box(win) dlg_draw_bottom_box(win) 337 #define draw_box(win,y,x,h,w,xc,bc) dlg_draw_box(win,y,x,h,w,xc,bc) 338 #define draw_shadow(win,h,w,y,x) dlg_draw_shadow(win,h,w,y,x) 339 #define draw_title(win,t) dlg_draw_title(win,t) 340 #define exiterr dlg_exiterr 341 #define killall_bg(n) dlg_killall_bg(n) 342 #define mouse_bigregion(y,x) dlg_mouse_bigregion(y,x) 343 #define mouse_free_regions() dlg_mouse_free_regions() 344 #define mouse_mkbigregion(y,x,h,w,n,ix,iy,m) dlg_mouse_mkbigregion(y,x,h,w,n,ix,iy,m) 345 #define mouse_mkregion(y,x,h,w,n) dlg_mouse_mkregion(y,x,h,w,n) 346 #define mouse_region(y,x) dlg_mouse_region(y,x) 347 #define mouse_setbase(x,y) dlg_mouse_setbase(x,y) 348 #define mouse_setcode(c) dlg_mouse_setcode(c) 349 #define mouse_wgetch(w,c) dlg_mouse_wgetch(w,c) 350 #define new_window(h,w,y,x) dlg_new_window(h,w,y,x) 351 #define parse_rc() dlg_parse_rc() 352 #define print_autowrap(win,s,h,w) dlg_print_autowrap(win,s,h,w) 353 #define print_size(h,w) dlg_print_size(h,w) 354 #define put_backtitle() dlg_put_backtitle() 355 #define strclone(cprompt) dlg_strclone(cprompt) 356 #define sub_window(win,h,w,y,x) dlg_sub_window(win,h,w,y,x) 357 #define tab_correct_str(s) dlg_tab_correct_str(s) 358 #endif 359 360 /* 361 * Attribute names 362 */ 363 #define DIALOG_ATR(n) dlg_color_table[n].atr 364 365 #define screen_attr DIALOG_ATR(0) 366 #define shadow_attr DIALOG_ATR(1) 367 #define dialog_attr DIALOG_ATR(2) 368 #define title_attr DIALOG_ATR(3) 369 #define border_attr DIALOG_ATR(4) 370 #define button_active_attr DIALOG_ATR(5) 371 #define button_inactive_attr DIALOG_ATR(6) 372 #define button_key_active_attr DIALOG_ATR(7) 373 #define button_key_inactive_attr DIALOG_ATR(8) 374 #define button_label_active_attr DIALOG_ATR(9) 375 #define button_label_inactive_attr DIALOG_ATR(10) 376 #define inputbox_attr DIALOG_ATR(11) 377 #define inputbox_border_attr DIALOG_ATR(12) 378 #define searchbox_attr DIALOG_ATR(13) 379 #define searchbox_title_attr DIALOG_ATR(14) 380 #define searchbox_border_attr DIALOG_ATR(15) 381 #define position_indicator_attr DIALOG_ATR(16) 382 #define menubox_attr DIALOG_ATR(17) 383 #define menubox_border_attr DIALOG_ATR(18) 384 #define item_attr DIALOG_ATR(19) 385 #define item_selected_attr DIALOG_ATR(20) 386 #define tag_attr DIALOG_ATR(21) 387 #define tag_selected_attr DIALOG_ATR(22) 388 #define tag_key_attr DIALOG_ATR(23) 389 #define tag_key_selected_attr DIALOG_ATR(24) 390 #define check_attr DIALOG_ATR(25) 391 #define check_selected_attr DIALOG_ATR(26) 392 #define uarrow_attr DIALOG_ATR(27) 393 #define darrow_attr DIALOG_ATR(28) 394 #define itemhelp_attr DIALOG_ATR(29) 395 #define form_active_text_attr DIALOG_ATR(30) 396 #define form_text_attr DIALOG_ATR(31) 397 #define form_item_readonly_attr DIALOG_ATR(32) 398 #define gauge_attr DIALOG_ATR(33) 399 #define border2_attr DIALOG_ATR(34) 400 #define inputbox_border2_attr DIALOG_ATR(35) 401 #define searchbox_border2_attr DIALOG_ATR(36) 402 #define menubox_border2_attr DIALOG_ATR(37) 403 404 #define DLGK_max (KEY_MAX + 256) 405 406 /* 407 * Use attributes. 408 */ 409 #ifdef PDCURSES 410 #define dlg_attrset(w,a) (void) wattrset((w), (a)) 411 #define dlg_attron(w,a) (void) wattron((w), (a)) 412 #define dlg_attroff(w,a) (void) wattroff((w), (a)) 413 #else 414 #define dlg_attrset(w,a) (void) wattrset((w), (int)(a)) 415 #define dlg_attron(w,a) (void) wattron((w), (int)(a)) 416 #define dlg_attroff(w,a) (void) wattroff((w), (int)(a)) 417 #endif 418 419 /* 420 * Callbacks are used to implement the "background" tailbox. 421 */ 422 struct _dlg_callback; 423 424 typedef void (*DIALOG_FREEBACK) (struct _dlg_callback * /* p */); 425 426 typedef struct _dlg_callback { 427 struct _dlg_callback *next; 428 FILE *input; 429 WINDOW *win; 430 bool keep_bg; /* keep in background, on exit */ 431 bool bg_task; /* true if this is background task */ 432 bool (*handle_getc)(struct _dlg_callback *p, int ch, int fkey, int *result); 433 bool keep_win; /* true to not erase window on exit */ 434 /* data for dlg_add_callback_ref */ 435 struct _dlg_callback **caller; 436 DIALOG_FREEBACK freeback; 437 /* 1.1-20110107 */ 438 bool (*handle_input)(struct _dlg_callback *p); 439 bool input_ready; 440 } DIALOG_CALLBACK; 441 442 typedef struct _dlg_windows { 443 struct _dlg_windows *next; 444 WINDOW *normal; 445 WINDOW *shadow; 446 int getc_timeout; 447 } DIALOG_WINDOWS; 448 449 /* 450 * Global variables, which are initialized as needed 451 */ 452 typedef struct { 453 DIALOG_CALLBACK *getc_callbacks; 454 DIALOG_CALLBACK *getc_redirect; 455 DIALOG_WINDOWS *all_windows; 456 DIALOG_WINDOWS *all_subwindows; 457 FILE *output; /* option "--output-fd fd" */ 458 FILE *pipe_input; /* used for gauge widget */ 459 FILE *screen_output; /* newterm(), etc. */ 460 bool screen_initialized; 461 bool use_colors; /* use colors by default? */ 462 bool use_scrollbar; /* option "--scrollbar" */ 463 bool use_shadow; /* shadow dialog boxes by default? */ 464 bool visit_items; /* option "--visit-items" */ 465 char *separate_str; /* option "--separate-widget string" */ 466 int aspect_ratio; /* option "--aspect ratio" */ 467 int output_count; /* # of widgets that may have done output */ 468 int tab_len; /* option "--tab-len n" */ 469 /* 1.0-20070227 */ 470 FILE *input; /* option "--input-fd fd" */ 471 #ifdef HAVE_DLG_TRACE 472 FILE *trace_output; /* option "--trace file" */ 473 #endif 474 /* 1.1-20110106 */ 475 bool no_mouse; /* option "--no-mouse" */ 476 int visit_cols; /* option "--visit-items" */ 477 /* 1.2-20130922 */ 478 bool finish_string; /* caching optimization for gauge */ 479 /* 1.2-20150125 */ 480 bool plain_buttons; /* true to suppress button-label highlight */ 481 /* 1.3-20180610 */ 482 bool text_only; /* option "--print-text-only", etc. */ 483 int text_height; 484 int text_width; 485 /* 1.3-20190211 */ 486 int screen_height; 487 int screen_width; 488 #ifdef KEY_RESIZE 489 /* 1.3-20190724 */ 490 bool had_resize; /* ERR may follow KEY_RESIZE when polling */ 491 #endif 492 } DIALOG_STATE; 493 494 extern DIALOG_STATE dialog_state; 495 496 /* 497 * Global variables, which dialog resets before each widget 498 */ 499 typedef struct { 500 bool beep_after_signal; /* option "--beep-after" */ 501 bool beep_signal; /* option "--beep" */ 502 bool begin_set; /* option "--begin y x" was used */ 503 bool cant_kill; /* option "--no-kill" */ 504 bool colors; /* option "--colors" */ 505 bool cr_wrap; /* option "--cr-wrap" */ 506 bool defaultno; /* option "--defaultno" */ 507 bool dlg_clear_screen; /* option "--clear" */ 508 bool extra_button; /* option "--extra-button" */ 509 bool help_button; /* option "--help-button" */ 510 bool help_status; /* option "--help-status" */ 511 bool input_menu; /* menu vs inputmenu widget */ 512 bool insecure; /* option "--insecure" */ 513 bool item_help; /* option "--item-help" */ 514 bool keep_window; /* option "--keep-window" */ 515 bool nocancel; /* option "--no-cancel" */ 516 bool nocollapse; /* option "--no-collapse" */ 517 bool print_siz; /* option "--print-size" */ 518 bool separate_output; /* option "--separate-output" */ 519 bool single_quoted; /* option "--single-quoted" */ 520 bool size_err; /* option "--size-err" */ 521 bool tab_correct; /* option "--tab-correct" */ 522 bool trim_whitespace; /* option "--trim" */ 523 char *backtitle; /* option "--backtitle backtitle" */ 524 char *cancel_label; /* option "--cancel-label string" */ 525 char *default_item; /* option "--default-item string" */ 526 char *exit_label; /* option "--exit-label string" */ 527 char *extra_label; /* option "--extra-label string" */ 528 char *help_label; /* option "--help-label string" */ 529 char *input_result; 530 char *no_label; /* option "--no-label string" */ 531 char *ok_label; /* option "--ok-label string" */ 532 char *title; /* option "--title title" */ 533 char *yes_label; /* option "--yes-label string" */ 534 int begin_x; /* option "--begin y x" (second value) */ 535 int begin_y; /* option "--begin y x" (first value) */ 536 int max_input; /* option "--max-input size" */ 537 int scale_factor; /* RESERVED */ 538 int sleep_secs; /* option "--sleep secs" */ 539 int timeout_secs; /* option "--timeout secs" */ 540 unsigned input_length; /* nonzero if input_result is allocated */ 541 /* 1.0-20051207 */ 542 unsigned formitem_type; /* DIALOG_FORMITEM.type in dialog_form() */ 543 /* 1.1-20070227 */ 544 bool keep_tite; /* option "--keep-tite" */ 545 bool ascii_lines; /* option "--ascii-lines" */ 546 bool no_lines; /* option "--no-lines" */ 547 /* 1.1-20070930 */ 548 bool nook; /* option "--no-ok" */ 549 /* 1.1-20080727 */ 550 bool quoted; /* option "--quoted" */ 551 char *column_header; /* RESERVED "--column-header" */ 552 char *column_separator; /* option "--column-separator" */ 553 char *output_separator; /* option "--output-separator" */ 554 /* 1.1-20100118 */ 555 char *date_format; /* option "--date-format" */ 556 char *time_format; /* option "--time-format" */ 557 /* 1.1-20110629 */ 558 char *help_line; /* option "--hline" */ 559 char *help_file; /* option "--hfile" */ 560 bool in_helpfile; /* flag to prevent recursion in --hfile */ 561 bool no_nl_expand; /* option "--no-nl-expand" */ 562 /* 1.1-20120701 */ 563 int default_button; /* option "--default-button" (exit code) */ 564 /* 1.1-20121218 */ 565 bool no_tags; /* option "--no-tags" */ 566 bool no_items; /* option "--no-items" */ 567 /* 1.2-20130315 */ 568 bool last_key; /* option "--last-key" */ 569 /* 1.2-20130902 */ 570 bool help_tags; /* option "--help-tags" */ 571 /* 1.3-20160126 */ 572 char *week_start; /* option "--week-start" */ 573 /* 1.3-20160206 */ 574 bool iso_week; /* option "--iso-week" */ 575 /* 1.3-20170131 */ 576 bool reorder; /* option "--reorder" */ 577 } DIALOG_VARS; 578 579 #define USE_ITEM_HELP(s) (dialog_vars.item_help && (s) != 0) 580 581 /* 582 * Some settings change the number of data items per row which dialog reads 583 * from a script. 584 */ 585 #define DLG__NO_ITEMS (dialog_vars.no_items ? 0 : 1) 586 #define DLG__ITEM_HELP (dialog_vars.item_help ? 1 : 0) 587 588 /* 589 * These are the total number of data items per row used for each widget type. 590 */ 591 #define CHECKBOX_TAGS (2 + DLG__ITEM_HELP + DLG__NO_ITEMS) 592 #define MENUBOX_TAGS (1 + DLG__ITEM_HELP + DLG__NO_ITEMS) 593 #define FORMBOX_TAGS (8 + DLG__ITEM_HELP) 594 #define MIXEDFORM_TAGS (1 + FORMBOX_TAGS) 595 #define MIXEDGAUGE_TAGS 2 596 #define TREEVIEW_TAGS (3 + DLG__ITEM_HELP + DLG__NO_ITEMS) 597 598 extern DIALOG_VARS dialog_vars; 599 600 #ifndef HAVE_TYPE_CHTYPE 601 #define chtype long 602 #endif 603 604 #ifndef isblank 605 #define isblank(c) ((c) == ' ' || (c) == TAB) 606 #endif 607 608 #define UCH(ch) ((unsigned char)(ch)) 609 610 #define assert_ptr(ptr,msg) if ((ptr) == 0) dlg_exiterr("cannot allocate memory in " msg) 611 612 #define dlg_malloc(t,n) (t *) malloc((size_t)(n) * sizeof(t)) 613 #define dlg_calloc(t,n) (t *) calloc((size_t)(n), sizeof(t)) 614 #define dlg_realloc(t,n,p) (t *) realloc((p), (n) * sizeof(t)) 615 616 /* 617 * Table for attribute- and color-values. 618 */ 619 typedef struct { 620 chtype atr; /* attribute corresponding to fg, bg, etc */ 621 #ifdef HAVE_COLOR 622 int fg; /* foreground color-number */ 623 int bg; /* background color-number */ 624 int hilite; /* true if bold */ 625 #ifdef HAVE_RC_FILE2 626 int ul; /* true if underline */ 627 int rv; /* true if reverse */ 628 #endif /* HAVE_RC_FILE2 */ 629 #endif /* HAVE_COLOR */ 630 #ifdef HAVE_RC_FILE 631 const char *name; 632 const char *comment; 633 #endif 634 } DIALOG_COLORS; 635 636 extern DIALOG_COLORS dlg_color_table[]; 637 638 /* 639 * Function prototypes 640 */ 641 extern const char *dialog_version(void); 642 643 /* widgets, each in separate files */ 644 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*/); 645 extern int dialog_calendar(const char * /*title*/, const char * /*subtitle*/, int /*height*/, int /*width*/, int /*day*/, int /*month*/, int /*year*/); 646 extern int dialog_checklist(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*list_height*/, int /*item_no*/, char ** /*items*/, int /*flag*/); 647 extern int dialog_dselect(const char * /*title*/, const char * /*path*/, int /*height*/, int /*width*/); 648 extern int dialog_editbox(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/); 649 extern int dialog_form(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*form_height*/, int /*item_no*/, char ** /*items*/); 650 extern int dialog_fselect(const char * /*title*/, const char * /*path*/, int /*height*/, int /*width*/); 651 extern int dialog_gauge(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*percent*/); 652 extern int dialog_helpfile(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/); 653 extern int dialog_inputbox(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, const char * /*init*/, const int /*password*/); 654 extern int dialog_menu(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*menu_height*/, int /*item_no*/, char ** /*items*/); 655 extern int dialog_mixedform(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*form_height*/, int /*item_no*/, char ** /*items*/); 656 extern int dialog_mixedgauge(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*percent*/, int /*item_no*/, char ** /*items*/); 657 extern int dialog_msgbox(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*pauseopt*/); 658 extern int dialog_pause(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*seconds*/); 659 extern int dialog_prgbox(const char * /*title*/, const char * /*cprompt*/, const char * /*command*/, int /*height*/, int /*width*/, int /*pauseopt*/); 660 extern int dialog_progressbox(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/); 661 extern int dialog_rangebox(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/, int /*min_value*/, int /*max_value*/, int /*default_value*/); 662 extern int dialog_tailbox(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/, int /*bg_task*/); 663 extern int dialog_textbox(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/); 664 extern int dialog_timebox(const char * /*title*/, const char * /*subtitle*/, int /*height*/, int /*width*/, int /*hour*/, int /*minute*/, int /*second*/); 665 extern int dialog_treeview(const char * /*title*/, const char * /*subtitle*/, int /*height*/, int /*width*/, int /*list_height*/, int /*item_no*/, char ** /*items*/, int /*flag*/); 666 extern int dialog_yesno(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/); 667 668 /* some widgets have alternate entrypoints, to allow list manipulation */ 669 typedef struct { 670 char *name; 671 char *text; 672 char *help; 673 int state; 674 } DIALOG_LISTITEM; 675 676 typedef struct { 677 unsigned type; /* the field type (0=input, 1=password) */ 678 char *name; /* the field label */ 679 int name_len; /* ...its length */ 680 int name_y; /* ...its y-ordinate */ 681 int name_x; /* ...its x-ordinate */ 682 bool name_free; /* ...true if .name can be freed */ 683 char *text; /* the field contents */ 684 int text_len; /* ...its length on the screen */ 685 int text_y; /* ...its y-ordinate */ 686 int text_x; /* ...its x-ordinate */ 687 int text_flen; /* ...its length on screen, or 0 if no input allowed */ 688 int text_ilen; /* ...its limit on amount to be entered */ 689 bool text_free; /* ...true if .text can be freed */ 690 char *help; /* help-message, if any */ 691 bool help_free; /* ...true if .help can be freed */ 692 } DIALOG_FORMITEM; 693 694 typedef int (DIALOG_INPUTMENU) (DIALOG_LISTITEM * /*items*/, int /*current*/, char * /*newtext*/); 695 696 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*/); 697 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*/); 698 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*/); 699 extern int dlg_progressbox(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*pauseopt*/, FILE * /* fp */); 700 701 /* argv.c */ 702 extern char ** dlg_string_to_argv(char * /* blob */); 703 extern int dlg_count_argv(char ** /* argv */); 704 extern int dlg_eat_argv(int * /* argcp */, char *** /* argvp */, int /* start */, int /* count */); 705 706 /* arrows.c */ 707 extern void dlg_draw_arrows(WINDOW * /*dialog*/, int /*top_arrow*/, int /*bottom_arrow*/, int /*x*/, int /*top*/, int /*bottom*/); 708 extern void dlg_draw_arrows2(WINDOW * /*dialog*/, int /*top_arrow*/, int /*bottom_arrow*/, int /*x*/, int /*top*/, int /*bottom*/, chtype /*attr*/, chtype /*borderattr*/); 709 extern void dlg_draw_helpline(WINDOW * /*dialog*/, bool /*decorations*/); 710 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*/); 711 712 /* buildlist.c */ 713 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*/); 714 715 /* buttons.c */ 716 extern const char ** dlg_exit_label(void); 717 extern const char ** dlg_ok_label(void); 718 extern const char ** dlg_ok_labels(void); 719 extern const char ** dlg_yes_labels(void); 720 extern int dlg_button_count(const char ** /*labels*/); 721 extern int dlg_button_to_char(const char * /*label*/); 722 extern int dlg_button_x_step(const char ** /*labels*/, int /*limit*/, int * /*gap*/, int * /*margin*/, int * /*step*/); 723 extern int dlg_char_to_button(int /*ch*/, const char ** /*labels*/); 724 extern int dlg_exit_buttoncode(int /*button*/); 725 extern int dlg_match_char(int /*ch*/, const char * /*string*/); 726 extern int dlg_next_button(const char ** /*labels*/, int /*button*/); 727 extern int dlg_next_ok_buttonindex(int /*current*/, int /*extra*/); 728 extern int dlg_ok_buttoncode(int /*button*/); 729 extern int dlg_prev_button(const char ** /*labels*/, int /*button*/); 730 extern int dlg_prev_ok_buttonindex(int /*current*/, int /*extra*/); 731 extern int dlg_yes_buttoncode(int /*button*/); 732 extern void dlg_button_layout(const char ** /*labels*/, int * /*limit*/); 733 extern void dlg_button_sizes(const char ** /*labels*/, int /*vertical*/, int * /*longest*/, int * /*length*/); 734 extern void dlg_draw_buttons(WINDOW * /*win*/, int /*y*/, int /*x*/, const char ** /*labels*/, int /*selected*/, int /*vertical*/, int /*limit*/); 735 736 /* columns.c */ 737 extern void dlg_align_columns(char ** /* target */, int /* per_row */, int /* num_rows */); 738 extern void dlg_free_columns(char ** /* target */, int /* per_row */, int /* num_rows */); 739 740 /* editbox.c */ 741 extern int dlg_editbox(const char * /*title*/, char *** /*list*/, int * /*rows*/, int /*height*/, int /*width*/); 742 743 /* formbox.c */ 744 extern int dlg_default_formitem(DIALOG_FORMITEM * /*items*/); 745 extern int dlg_ordinate(const char * /*s*/); 746 extern void dlg_free_formitems(DIALOG_FORMITEM * /*items*/); 747 748 /* guage.c */ 749 extern void * dlg_allocate_gauge(const char * /* title */, const char * /* cprompt */, int /* height */, int /* width */, int /* percent */); 750 extern void * dlg_reallocate_gauge(void * /* objptr */, const char * /* title */, const char * /* cprompt */, int /* height */, int /* width */, int /* percent */); 751 extern void dlg_free_gauge(void * /* objptr */); 752 extern void dlg_update_gauge(void * /* objptr */, int /* percent */); 753 754 /* inputstr.c */ 755 extern bool dlg_edit_string(char * /*string*/, int * /*offset*/, int /*key*/, int /*fkey*/, bool /*force*/); 756 extern const int * dlg_index_columns(const char * /*string*/); 757 extern const int * dlg_index_wchars(const char * /*string*/); 758 extern int dlg_count_columns(const char * /*string*/); 759 extern int dlg_count_wchars(const char * /*string*/); 760 extern int dlg_edit_offset(char * /*string*/, int /*offset*/, int /*x_last*/); 761 extern int dlg_find_index(const int * /*list*/, int /*limit*/, int /*to_find*/); 762 extern int dlg_limit_columns(const char * /*string*/, int /*limit*/, int /*offset*/); 763 extern void dlg_finish_string(const char * /* string */); 764 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*/); 765 766 /* menubox.c */ 767 extern int dlg_dummy_menutext(DIALOG_LISTITEM * /*items*/, int /*current*/, char * /*newtext*/); 768 extern int dlg_renamed_menutext(DIALOG_LISTITEM * /*items*/, int /*current*/, char * /*newtext*/); 769 770 /* prgbox.c */ 771 extern FILE * dlg_popen(const char * /*command */, const char * /*type */); 772 773 /* rc.c */ 774 #ifdef HAVE_RC_FILE 775 extern int dlg_parse_rc(void); 776 extern void dlg_create_rc(const char * /*filename*/); 777 #endif 778 779 /* treeview.c */ 780 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*/); 781 782 /* ttysize.c */ 783 extern int dlg_ttysize(int /* fd */, int * /* height */, int * /* width */); 784 785 /* ui_getc.c */ 786 extern int dlg_getc(WINDOW * /*win*/, int * /*fkey*/); 787 extern int dlg_getc_callbacks(int /*ch*/, int /*fkey*/, int * /*result*/); 788 extern int dlg_last_getc(void); 789 extern void dlg_add_last_key(int /*mode*/); 790 extern void dlg_add_callback(DIALOG_CALLBACK * /*p*/); 791 extern void dlg_add_callback_ref(DIALOG_CALLBACK ** /*p*/, DIALOG_FREEBACK /* cleanup */); 792 extern void dlg_flush_getc(void); 793 extern void dlg_remove_callback(DIALOG_CALLBACK * /*p*/); 794 extern void dlg_killall_bg(int *retval); 795 796 /* util.c */ 797 extern WINDOW * dlg_new_modal_window(WINDOW * /*parent*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/); 798 extern WINDOW * dlg_new_window(int /*height*/, int /*width*/, int /*y*/, int /*x*/); 799 extern WINDOW * dlg_sub_window(WINDOW * /*win*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/); 800 extern bool dlg_need_separator(void); 801 extern char * dlg_set_result(const char * /*string*/); 802 extern char * dlg_strclone(const char * /*cprompt*/); 803 extern char * dlg_strempty(void); 804 extern chtype dlg_asciibox(chtype /*ch*/); 805 extern chtype dlg_boxchar(chtype /*ch*/); 806 extern chtype dlg_get_attrs(WINDOW * /*win*/); 807 extern const char * dlg_exitcode2s(int /*code*/); 808 extern const char * dlg_print_line(WINDOW * /*win*/, chtype * /*attr*/, const char * /*prompt*/, int /*lm*/, int /*rm*/, int * /*x*/); 809 extern int dlg_box_x_ordinate(int /*width*/); 810 extern int dlg_box_y_ordinate(int /*height*/); 811 extern int dlg_calc_list_width(int /*item_no*/, DIALOG_LISTITEM * /*items*/); 812 extern int dlg_calc_listw(int /*item_no*/, char ** /*items*/, int /*group*/); 813 extern int dlg_check_scrolled(int /* key */, int /* last */, int /* page */, bool * /* show */, int * /* offset */); 814 extern int dlg_count_real_columns(const char * /*text*/); 815 extern int dlg_default_item(char ** /*items*/, int /*llen*/); 816 extern int dlg_default_listitem(DIALOG_LISTITEM * /*items*/); 817 extern int dlg_defaultno_button(void); 818 extern int dlg_default_button(void); 819 extern int dlg_exitname2n(const char * /*name*/); 820 extern int dlg_max_input(int /*max_len*/); 821 extern int dlg_print_scrolled(WINDOW * /* win */, const char * /* prompt */, int /* offset */, int /* height */, int /* width */, int /* pauseopt */); 822 extern int dlg_set_timeout(WINDOW * /* win */, bool /* will_getc */); 823 extern void dlg_add_help_formitem(int * /* result */, char ** /* tag */, DIALOG_FORMITEM * /* item */); 824 extern void dlg_add_help_listitem(int * /* result */, char ** /* tag */, DIALOG_LISTITEM * /* item */); 825 extern void dlg_add_quoted(char * /*string*/); 826 extern void dlg_add_result(const char * /*string*/); 827 extern void dlg_add_separator(void); 828 extern void dlg_add_string(char * /*string*/); 829 extern void dlg_attr_clear(WINDOW * /*win*/, int /*height*/, int /*width*/, chtype /*attr*/); 830 extern void dlg_auto_size(const char * /*title*/, const char * /*prompt*/, int * /*height*/, int * /*width*/, int /*boxlines*/, int /*mincols*/); 831 extern void dlg_auto_sizefile(const char * /*title*/, const char * /*file*/, int * /*height*/, int * /*width*/, int /*boxlines*/, int /*mincols*/); 832 extern void dlg_beeping(void); 833 extern void dlg_calc_listh(int * /*height*/, int * /*list_height*/, int /*item_no*/); 834 extern void dlg_clear(void); 835 extern void dlg_clr_result(void); 836 extern void dlg_ctl_size(int /*height*/, int /*width*/); 837 extern void dlg_del_window(WINDOW * /*win*/); 838 extern void dlg_does_output(void); 839 extern void dlg_draw_bottom_box(WINDOW * /*win*/); 840 extern void dlg_draw_bottom_box2(WINDOW * /*win*/, chtype /*on_left*/, chtype /*on_right*/, chtype /*on_inside*/); 841 extern void dlg_draw_box(WINDOW * /*win*/, int /*y*/, int /*x*/, int /*height*/, int /*width*/, chtype /*boxchar*/, chtype /*borderchar*/); 842 extern void dlg_draw_box2(WINDOW * /*win*/, int /*y*/, int /*x*/, int /*height*/, int /*width*/, chtype /*boxchar*/, chtype /*borderchar*/, chtype /*borderchar2*/); 843 extern void dlg_draw_title(WINDOW *win, const char *title); 844 extern void dlg_exit(int /*code*/) GCC_NORETURN; 845 extern void dlg_item_help(const char * /*txt*/); 846 extern void dlg_print_autowrap(WINDOW * /*win*/, const char * /*prompt*/, int /*height*/, int /*width*/); 847 extern void dlg_print_listitem(WINDOW * /*win*/, const char * /*text*/, int /*climit*/, bool /*first*/, int /*selected*/); 848 extern void dlg_print_size(int /*height*/, int /*width*/); 849 extern void dlg_print_text(WINDOW * /*win*/, const char * /*txt*/, int /*len*/, chtype * /*attr*/); 850 extern void dlg_put_backtitle(void); 851 extern void dlg_reset_timeout(WINDOW * /* win */); 852 extern void dlg_restore_vars(DIALOG_VARS * /* save */); 853 extern void dlg_save_vars(DIALOG_VARS * /* save */); 854 extern void dlg_set_focus(WINDOW * /*parent*/, WINDOW * /*win*/); 855 extern void dlg_tab_correct_str(char * /*prompt*/); 856 extern void dlg_trim_string(char * /*src*/); 857 extern void end_dialog(void); 858 extern void init_dialog(FILE * /*input*/, FILE * /*output*/); 859 860 extern void dlg_exiterr(const char *, ...) GCC_NORETURN GCC_PRINTFLIKE(1,2); 861 862 #ifdef HAVE_COLOR 863 extern chtype dlg_color_pair(int /*foreground*/, int /*background*/); 864 extern int dlg_color_count(void); 865 extern void dlg_color_setup(void); 866 extern void dlg_draw_shadow(WINDOW * /*win*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/); 867 #endif 868 869 #ifdef HAVE_STRCASECMP 870 #define dlg_strcmp(a,b) strcasecmp(a,b) 871 #else 872 extern int dlg_strcmp(const char * /*a*/, const char * /*b*/); 873 #endif 874 875 #ifdef HAVE_DLG_TRACE 876 #define DLG_TRACE(params) dlg_trace_msg params 877 extern void dlg_trace_msg(const char *fmt, ...) GCC_PRINTFLIKE(1,2); 878 extern void dlg_trace_va_msg(const char *fmt, va_list ap); 879 #define DLG_TRACE2S(name,value) dlg_trace_2s (name,value) 880 #define DLG_TRACE2N(name,value) dlg_trace_2n (name,value) 881 extern void dlg_trace_2s(const char * /*name*/, const char * /*value*/); 882 extern void dlg_trace_2n(const char * /*name*/, int /*value*/); 883 extern void dlg_trace_win(WINDOW * /*win*/); 884 extern void dlg_trace_chr(int /*ch*/, int /*fkey*/); 885 extern void dlg_trace(const char * /*fname*/); 886 #else 887 #define DLG_TRACE(params) /* nothing */ 888 #define DLG_TRACE2S(name,value) /* nothing */ 889 #define DLG_TRACE2N(name,value) /* nothing */ 890 #define dlg_trace_va_msg(fmt, ap) /* nothing */ 891 #define dlg_trace_win(win) /* nothing */ 892 #define dlg_trace_chr(ch,fkey) /* nothing */ 893 #define dlg_trace(fname) /* nothing */ 894 #endif 895 896 #ifdef KEY_RESIZE 897 extern void _dlg_resize_cleanup(WINDOW * /*win*/); 898 extern void dlg_move_window(WINDOW * /*win*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/); 899 extern void dlg_will_resize(WINDOW * /*win*/); 900 #endif 901 902 /* 903 * Normally "enter" means "ok". Use this macro to handle the explicit 904 * check for DLGK_ENTER: 905 */ 906 #define dlg_enter_buttoncode(code) (dialog_vars.nook ? DLG_EXIT_OK : dlg_ok_buttoncode(code)) 907 908 /* 909 * The following stuff is needed for mouse support 910 */ 911 typedef struct mseRegion { 912 int x, y, X, Y, code; 913 int mode, step_x, step_y; 914 struct mseRegion *next; 915 } mseRegion; 916 917 #if defined(NCURSES_MOUSE_VERSION) 918 919 #define mouse_open() mousemask(BUTTON1_PRESSED, (mmask_t *) 0) 920 #define mouse_close() mousemask(0, (mmask_t *) 0) 921 922 extern mseRegion * dlg_mouse_mkregion (int /*y*/, int /*x*/, int /*height*/, int /*width*/, int /*code*/); 923 extern void dlg_mouse_free_regions (void); 924 extern void dlg_mouse_mkbigregion (int /*y*/, int /*x*/, int /*height*/, int /*width*/, int /*code*/, int /*step_x*/, int /*step_y*/, int /*mode*/); 925 extern void dlg_mouse_setbase (int /*x*/, int /*y*/); 926 extern void dlg_mouse_setcode (int /*code*/); 927 928 #define USE_MOUSE 1 929 930 #else 931 932 #define mouse_open() /*nothing*/ 933 #define mouse_close() /*nothing*/ 934 #define dlg_mouse_free_regions() /* nothing */ 935 #define dlg_mouse_mkregion(y, x, height, width, code) /*nothing*/ 936 #define dlg_mouse_mkbigregion(y, x, height, width, code, step_x, step_y, mode) /*nothing*/ 937 #define dlg_mouse_setbase(x, y) /*nothing*/ 938 #define dlg_mouse_setcode(c) /*nothing*/ 939 940 #define USE_MOUSE 0 941 942 #endif 943 944 extern mseRegion *dlg_mouse_region (int /*y*/, int /*x*/); 945 extern mseRegion *dlg_mouse_bigregion (int /*y*/, int /*x*/); 946 extern int dlg_mouse_wgetch (WINDOW * /*win*/, int * /*fkey*/); 947 extern int dlg_mouse_wgetch_nowait (WINDOW * /*win*/, int * /*fkey*/); 948 949 #define mouse_mkbutton(y,x,len,code) dlg_mouse_mkregion(y,x,1,len,code); 950 951 /* 952 * This is the base for fictitious keys, which activate 953 * the buttons. 954 * 955 * Mouse-generated keys are the following: 956 * -- the first 32 are used as numbers, in addition to '0'-'9' 957 * -- uppercase chars are used to invoke the button (M_EVENT + 'O') 958 */ 959 #define M_EVENT (DLGK_max + 1) 960 961 /* 962 * The `flag' parameter in checklist is used to select between 963 * radiolist and checklist 964 */ 965 #define FLAG_CHECK 1 966 #define FLAG_RADIO 0 967 968 /* 969 * This is used only for debugging (FIXME: should have a separate header). 970 */ 971 #ifdef NO_LEAKS 972 extern void _dlg_inputstr_leaks(void); 973 #if defined(NCURSES_VERSION) 974 #if defined(HAVE_CURSES_EXIT) 975 /* just use curses_exit() */ 976 #elif defined(HAVE__NC_FREE_AND_EXIT) 977 extern void _nc_free_and_exit(int); /* nc_alloc.h normally not installed */ 978 #define curses_exit(code) _nc_free_and_exit(code) 979 #endif 980 #endif /* NCURSES_VERSION */ 981 #endif /* NO_LEAKS */ 982 983 #ifdef __cplusplus 984 } 985 #endif 986 /* *INDENT-ON* */ 987 988 #endif /* DIALOG_H_included */ 989