1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com> 4 * 5 * Derived from menuconfig. 6 */ 7 #ifndef _GNU_SOURCE 8 #define _GNU_SOURCE 9 #endif 10 #include <string.h> 11 #include <strings.h> 12 #include <stdlib.h> 13 14 #include "lkc.h" 15 #include "nconf.h" 16 #include <ctype.h> 17 18 static const char nconf_global_help[] = 19 "Help windows\n" 20 "------------\n" 21 "o Global help: Unless in a data entry window, pressing <F1> will give \n" 22 " you the global help window, which you are just reading.\n" 23 "\n" 24 "o A short version of the global help is available by pressing <F3>.\n" 25 "\n" 26 "o Local help: To get help related to the current menu entry, use any\n" 27 " of <?> <h>, or if in a data entry window then press <F1>.\n" 28 "\n" 29 "\n" 30 "Menu entries\n" 31 "------------\n" 32 "This interface lets you select features and parameters for the kernel\n" 33 "build. Kernel features can either be built-in, modularized, or removed.\n" 34 "Parameters must be entered as text or decimal or hexadecimal numbers.\n" 35 "\n" 36 "Menu entries beginning with following braces represent features that\n" 37 " [ ] can be built in or removed\n" 38 " < > can be built in, modularized or removed\n" 39 " { } can be built in or modularized, are selected by another feature\n" 40 " - - are selected by another feature\n" 41 " XXX cannot be selected. Symbol Info <F2> tells you why.\n" 42 "*, M or whitespace inside braces means to build in, build as a module\n" 43 "or to exclude the feature respectively.\n" 44 "\n" 45 "To change any of these features, highlight it with the movement keys\n" 46 "listed below and press <y> to build it in, <m> to make it a module or\n" 47 "<n> to remove it. You may press the <Space> key to cycle through the\n" 48 "available options.\n" 49 "\n" 50 "A trailing \"--->\" designates a submenu, a trailing \"----\" an\n" 51 "empty submenu.\n" 52 "\n" 53 "Menu navigation keys\n" 54 "----------------------------------------------------------------------\n" 55 "Linewise up <Up>\n" 56 "Linewise down <Down>\n" 57 "Pagewise up <Page Up>\n" 58 "Pagewise down <Page Down>\n" 59 "First entry <Home>\n" 60 "Last entry <End>\n" 61 "Enter a submenu <Right> <Enter>\n" 62 "Go back to parent menu <Left> <Esc> <F5>\n" 63 "Close a help window <Enter> <Esc> <F5>\n" 64 "Close entry window, apply <Enter>\n" 65 "Close entry window, forget <Esc> <F5>\n" 66 "Start incremental, case-insensitive search for STRING in menu entries,\n" 67 " no regex support, STRING is displayed in upper left corner\n" 68 " </>STRING\n" 69 " Remove last character <Backspace>\n" 70 " Jump to next hit <Down>\n" 71 " Jump to previous hit <Up>\n" 72 "Exit menu search mode </> <Esc>\n" 73 "Search for configuration variables with or without leading CONFIG_\n" 74 " <F8>RegExpr<Enter>\n" 75 "Verbose search help <F8><F1>\n" 76 "----------------------------------------------------------------------\n" 77 "\n" 78 "Unless in a data entry window, key <1> may be used instead of <F1>,\n" 79 "<2> instead of <F2>, etc.\n" 80 "\n" 81 "\n" 82 "Radiolist (Choice list)\n" 83 "-----------------------\n" 84 "Use the movement keys listed above to select the option you wish to set\n" 85 "and press <Space>.\n" 86 "\n" 87 "\n" 88 "Data entry\n" 89 "----------\n" 90 "Enter the requested information and press <Enter>. Hexadecimal values\n" 91 "may be entered without the \"0x\" prefix.\n" 92 "\n" 93 "\n" 94 "Text Box (Help Window)\n" 95 "----------------------\n" 96 "Use movement keys as listed in table above.\n" 97 "\n" 98 "Press any of <Enter> <Esc> <q> <F5> <F9> to exit.\n" 99 "\n" 100 "\n" 101 "Alternate configuration files\n" 102 "-----------------------------\n" 103 "nconfig supports switching between different configurations.\n" 104 "Press <F6> to save your current configuration. Press <F7> and enter\n" 105 "a file name to load a previously saved configuration.\n" 106 "\n" 107 "\n" 108 "Terminal configuration\n" 109 "----------------------\n" 110 "If you use nconfig in a xterm window, make sure your TERM environment\n" 111 "variable specifies a terminal configuration which supports at least\n" 112 "16 colors. Otherwise nconfig will look rather bad.\n" 113 "\n" 114 "If the \"stty size\" command reports the current terminalsize correctly,\n" 115 "nconfig will adapt to sizes larger than the traditional 80x25 \"standard\"\n" 116 "and display longer menus properly.\n" 117 "\n" 118 "\n" 119 "Single menu mode\n" 120 "----------------\n" 121 "If you prefer to have all of the menu entries listed in a single menu,\n" 122 "rather than the default multimenu hierarchy, run nconfig with\n" 123 "NCONFIG_MODE environment variable set to single_menu. Example:\n" 124 "\n" 125 "make NCONFIG_MODE=single_menu nconfig\n" 126 "\n" 127 "<Enter> will then unfold the appropriate category, or fold it if it\n" 128 "is already unfolded. Folded menu entries will be designated by a\n" 129 "leading \"++>\" and unfolded entries by a leading \"-->\".\n" 130 "\n" 131 "Note that this mode can eventually be a little more CPU expensive than\n" 132 "the default mode, especially with a larger number of unfolded submenus.\n" 133 "\n", 134 menu_no_f_instructions[] = 135 "Legend: [*] built-in [ ] excluded <M> module < > module capable.\n" 136 "Submenus are designated by a trailing \"--->\", empty ones by \"----\".\n" 137 "\n" 138 "Use the following keys to navigate the menus:\n" 139 "Move up or down with <Up> and <Down>.\n" 140 "Enter a submenu with <Enter> or <Right>.\n" 141 "Exit a submenu to its parent menu with <Esc> or <Left>.\n" 142 "Pressing <y> includes, <n> excludes, <m> modularizes features.\n" 143 "Pressing <Space> cycles through the available options.\n" 144 "To search for menu entries press </>.\n" 145 "<Esc> always leaves the current window.\n" 146 "\n" 147 "You do not have function keys support.\n" 148 "Press <1> instead of <F1>, <2> instead of <F2>, etc.\n" 149 "For verbose global help use key <1>.\n" 150 "For help related to the current menu entry press <?> or <h>.\n", 151 menu_instructions[] = 152 "Legend: [*] built-in [ ] excluded <M> module < > module capable.\n" 153 "Submenus are designated by a trailing \"--->\", empty ones by \"----\".\n" 154 "\n" 155 "Use the following keys to navigate the menus:\n" 156 "Move up or down with <Up> or <Down>.\n" 157 "Enter a submenu with <Enter> or <Right>.\n" 158 "Exit a submenu to its parent menu with <Esc> or <Left>.\n" 159 "Pressing <y> includes, <n> excludes, <m> modularizes features.\n" 160 "Pressing <Space> cycles through the available options.\n" 161 "To search for menu entries press </>.\n" 162 "<Esc> always leaves the current window.\n" 163 "\n" 164 "Pressing <1> may be used instead of <F1>, <2> instead of <F2>, etc.\n" 165 "For verbose global help press <F1>.\n" 166 "For help related to the current menu entry press <?> or <h>.\n", 167 radiolist_instructions[] = 168 "Press <Up>, <Down>, <Home> or <End> to navigate a radiolist, select\n" 169 "with <Space>.\n" 170 "For help related to the current entry press <?> or <h>.\n" 171 "For global help press <F1>.\n", 172 inputbox_instructions_int[] = 173 "Please enter a decimal value.\n" 174 "Fractions will not be accepted.\n" 175 "Press <Enter> to apply, <Esc> to cancel.", 176 inputbox_instructions_hex[] = 177 "Please enter a hexadecimal value.\n" 178 "Press <Enter> to apply, <Esc> to cancel.", 179 inputbox_instructions_string[] = 180 "Please enter a string value.\n" 181 "Press <Enter> to apply, <Esc> to cancel.", 182 setmod_text[] = 183 "This feature depends on another feature which has been configured as a\n" 184 "module. As a result, the current feature will be built as a module too.", 185 load_config_text[] = 186 "Enter the name of the configuration file you wish to load.\n" 187 "Accept the name shown to restore the configuration you last\n" 188 "retrieved. Leave empty to abort.", 189 load_config_help[] = 190 "For various reasons, one may wish to keep several different\n" 191 "configurations available on a single machine.\n" 192 "\n" 193 "If you have saved a previous configuration in a file other than the\n" 194 "default one, entering its name here will allow you to load and modify\n" 195 "that configuration.\n" 196 "\n" 197 "Leave empty to abort.\n", 198 save_config_text[] = 199 "Enter a filename to which this configuration should be saved\n" 200 "as an alternate. Leave empty to abort.", 201 save_config_help[] = 202 "For various reasons, one may wish to keep several different\n" 203 "configurations available on a single machine.\n" 204 "\n" 205 "Entering a file name here will allow you to later retrieve, modify\n" 206 "and use the current configuration as an alternate to whatever\n" 207 "configuration options you have selected at that time.\n" 208 "\n" 209 "Leave empty to abort.\n", 210 search_help[] = 211 "Search for symbols (configuration variable names CONFIG_*) and display\n" 212 "their relations. Regular expressions are supported.\n" 213 "Example: Search for \"^FOO\".\n" 214 "Result:\n" 215 "-----------------------------------------------------------------\n" 216 "Symbol: FOO [ = m]\n" 217 "Prompt: Foo bus is used to drive the bar HW\n" 218 "Defined at drivers/pci/Kconfig:47\n" 219 "Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n" 220 "Location:\n" 221 " -> Bus options (PCI, PCMCIA, EISA, ISA)\n" 222 " -> PCI support (PCI [ = y])\n" 223 " -> PCI access mode (<choice> [ = y])\n" 224 "Selects: LIBCRC32\n" 225 "Selected by: BAR\n" 226 "-----------------------------------------------------------------\n" 227 "o The line 'Prompt:' shows the text displayed for this symbol in\n" 228 " the menu hierarchy.\n" 229 "o The 'Defined at' line tells at what file / line number the symbol is\n" 230 " defined.\n" 231 "o The 'Depends on:' line lists symbols that need to be defined for\n" 232 " this symbol to be visible and selectable in the menu.\n" 233 "o The 'Location:' lines tell, where in the menu structure this symbol\n" 234 " is located. A location followed by a [ = y] indicates that this is\n" 235 " a selectable menu item, and the current value is displayed inside\n" 236 " brackets.\n" 237 "o The 'Selects:' line tells, what symbol will be automatically selected\n" 238 " if this symbol is selected (y or m).\n" 239 "o The 'Selected by' line tells what symbol has selected this symbol.\n" 240 "\n" 241 "Only relevant lines are shown.\n" 242 "\n\n" 243 "Search examples:\n" 244 "USB => find all symbols containing USB\n" 245 "^USB => find all symbols starting with USB\n" 246 "USB$ => find all symbols ending with USB\n" 247 "\n"; 248 249 struct mitem { 250 char str[256]; 251 char tag; 252 void *usrptr; 253 int is_visible; 254 }; 255 256 #define MAX_MENU_ITEMS 4096 257 static int show_all_items; 258 static int indent; 259 static struct menu *current_menu; 260 static int child_count; 261 static int single_menu_mode; 262 /* the window in which all information appears */ 263 static WINDOW *main_window; 264 /* the largest size of the menu window */ 265 static int mwin_max_lines; 266 static int mwin_max_cols; 267 /* the window in which we show option buttons */ 268 static MENU *curses_menu; 269 static ITEM *curses_menu_items[MAX_MENU_ITEMS]; 270 static struct mitem k_menu_items[MAX_MENU_ITEMS]; 271 static unsigned int items_num; 272 static int global_exit; 273 /* the currently selected button */ 274 static const char *current_instructions = menu_instructions; 275 276 static char *dialog_input_result; 277 static int dialog_input_result_len; 278 279 static void conf(struct menu *menu); 280 static void conf_choice(struct menu *menu); 281 static void conf_string(struct menu *menu); 282 static void conf_load(void); 283 static void conf_save(void); 284 static void show_help(struct menu *menu); 285 static int do_exit(void); 286 static void setup_windows(void); 287 static void search_conf(void); 288 289 typedef void (*function_key_handler_t)(int *key, struct menu *menu); 290 static void handle_f1(int *key, struct menu *current_item); 291 static void handle_f2(int *key, struct menu *current_item); 292 static void handle_f3(int *key, struct menu *current_item); 293 static void handle_f4(int *key, struct menu *current_item); 294 static void handle_f5(int *key, struct menu *current_item); 295 static void handle_f6(int *key, struct menu *current_item); 296 static void handle_f7(int *key, struct menu *current_item); 297 static void handle_f8(int *key, struct menu *current_item); 298 static void handle_f9(int *key, struct menu *current_item); 299 300 struct function_keys { 301 const char *key_str; 302 const char *func; 303 function_key key; 304 function_key_handler_t handler; 305 }; 306 307 static const int function_keys_num = 9; 308 static struct function_keys function_keys[] = { 309 { 310 .key_str = "F1", 311 .func = "Help", 312 .key = F_HELP, 313 .handler = handle_f1, 314 }, 315 { 316 .key_str = "F2", 317 .func = "SymInfo", 318 .key = F_SYMBOL, 319 .handler = handle_f2, 320 }, 321 { 322 .key_str = "F3", 323 .func = "Help 2", 324 .key = F_INSTS, 325 .handler = handle_f3, 326 }, 327 { 328 .key_str = "F4", 329 .func = "ShowAll", 330 .key = F_CONF, 331 .handler = handle_f4, 332 }, 333 { 334 .key_str = "F5", 335 .func = "Back", 336 .key = F_BACK, 337 .handler = handle_f5, 338 }, 339 { 340 .key_str = "F6", 341 .func = "Save", 342 .key = F_SAVE, 343 .handler = handle_f6, 344 }, 345 { 346 .key_str = "F7", 347 .func = "Load", 348 .key = F_LOAD, 349 .handler = handle_f7, 350 }, 351 { 352 .key_str = "F8", 353 .func = "SymSearch", 354 .key = F_SEARCH, 355 .handler = handle_f8, 356 }, 357 { 358 .key_str = "F9", 359 .func = "Exit", 360 .key = F_EXIT, 361 .handler = handle_f9, 362 }, 363 }; 364 365 static void print_function_line(void) 366 { 367 int i; 368 int offset = 1; 369 const int skip = 1; 370 int lines = getmaxy(stdscr); 371 372 for (i = 0; i < function_keys_num; i++) { 373 wattrset(main_window, attr_function_highlight); 374 mvwprintw(main_window, lines-3, offset, 375 "%s", 376 function_keys[i].key_str); 377 wattrset(main_window, attr_function_text); 378 offset += strlen(function_keys[i].key_str); 379 mvwprintw(main_window, lines-3, 380 offset, "%s", 381 function_keys[i].func); 382 offset += strlen(function_keys[i].func) + skip; 383 } 384 wattrset(main_window, attr_normal); 385 } 386 387 /* help */ 388 static void handle_f1(int *key, struct menu *current_item) 389 { 390 show_scroll_win(main_window, 391 "Global help", nconf_global_help); 392 return; 393 } 394 395 /* symbole help */ 396 static void handle_f2(int *key, struct menu *current_item) 397 { 398 show_help(current_item); 399 return; 400 } 401 402 /* instructions */ 403 static void handle_f3(int *key, struct menu *current_item) 404 { 405 show_scroll_win(main_window, 406 "Short help", 407 current_instructions); 408 return; 409 } 410 411 /* config */ 412 static void handle_f4(int *key, struct menu *current_item) 413 { 414 int res = btn_dialog(main_window, 415 "Show all symbols?", 416 2, 417 " <Show All> ", 418 "<Don't show all>"); 419 if (res == 0) 420 show_all_items = 1; 421 else if (res == 1) 422 show_all_items = 0; 423 424 return; 425 } 426 427 /* back */ 428 static void handle_f5(int *key, struct menu *current_item) 429 { 430 *key = KEY_LEFT; 431 return; 432 } 433 434 /* save */ 435 static void handle_f6(int *key, struct menu *current_item) 436 { 437 conf_save(); 438 return; 439 } 440 441 /* load */ 442 static void handle_f7(int *key, struct menu *current_item) 443 { 444 conf_load(); 445 return; 446 } 447 448 /* search */ 449 static void handle_f8(int *key, struct menu *current_item) 450 { 451 search_conf(); 452 return; 453 } 454 455 /* exit */ 456 static void handle_f9(int *key, struct menu *current_item) 457 { 458 do_exit(); 459 return; 460 } 461 462 /* return != 0 to indicate the key was handles */ 463 static int process_special_keys(int *key, struct menu *menu) 464 { 465 int i; 466 467 if (*key == KEY_RESIZE) { 468 setup_windows(); 469 return 1; 470 } 471 472 for (i = 0; i < function_keys_num; i++) { 473 if (*key == KEY_F(function_keys[i].key) || 474 *key == '0' + function_keys[i].key){ 475 function_keys[i].handler(key, menu); 476 return 1; 477 } 478 } 479 480 return 0; 481 } 482 483 static void clean_items(void) 484 { 485 int i; 486 for (i = 0; curses_menu_items[i]; i++) 487 free_item(curses_menu_items[i]); 488 bzero(curses_menu_items, sizeof(curses_menu_items)); 489 bzero(k_menu_items, sizeof(k_menu_items)); 490 items_num = 0; 491 } 492 493 typedef enum {MATCH_TINKER_PATTERN_UP, MATCH_TINKER_PATTERN_DOWN, 494 FIND_NEXT_MATCH_DOWN, FIND_NEXT_MATCH_UP} match_f; 495 496 /* return the index of the matched item, or -1 if no such item exists */ 497 static int get_mext_match(const char *match_str, match_f flag) 498 { 499 int match_start, index; 500 501 /* Do not search if the menu is empty (i.e. items_num == 0) */ 502 match_start = item_index(current_item(curses_menu)); 503 if (match_start == ERR) 504 return -1; 505 506 if (flag == FIND_NEXT_MATCH_DOWN) 507 ++match_start; 508 else if (flag == FIND_NEXT_MATCH_UP) 509 --match_start; 510 511 match_start = (match_start + items_num) % items_num; 512 index = match_start; 513 while (true) { 514 char *str = k_menu_items[index].str; 515 if (strcasestr(str, match_str) != NULL) 516 return index; 517 if (flag == FIND_NEXT_MATCH_UP || 518 flag == MATCH_TINKER_PATTERN_UP) 519 --index; 520 else 521 ++index; 522 index = (index + items_num) % items_num; 523 if (index == match_start) 524 return -1; 525 } 526 } 527 528 /* Make a new item. */ 529 static void item_make(struct menu *menu, char tag, const char *fmt, ...) 530 { 531 va_list ap; 532 533 if (items_num > MAX_MENU_ITEMS-1) 534 return; 535 536 bzero(&k_menu_items[items_num], sizeof(k_menu_items[0])); 537 k_menu_items[items_num].tag = tag; 538 k_menu_items[items_num].usrptr = menu; 539 if (menu != NULL) 540 k_menu_items[items_num].is_visible = 541 menu_is_visible(menu); 542 else 543 k_menu_items[items_num].is_visible = 1; 544 545 va_start(ap, fmt); 546 vsnprintf(k_menu_items[items_num].str, 547 sizeof(k_menu_items[items_num].str), 548 fmt, ap); 549 va_end(ap); 550 551 if (!k_menu_items[items_num].is_visible) 552 memcpy(k_menu_items[items_num].str, "XXX", 3); 553 554 curses_menu_items[items_num] = new_item( 555 k_menu_items[items_num].str, 556 k_menu_items[items_num].str); 557 set_item_userptr(curses_menu_items[items_num], 558 &k_menu_items[items_num]); 559 /* 560 if (!k_menu_items[items_num].is_visible) 561 item_opts_off(curses_menu_items[items_num], O_SELECTABLE); 562 */ 563 564 items_num++; 565 curses_menu_items[items_num] = NULL; 566 } 567 568 /* very hackish. adds a string to the last item added */ 569 static void item_add_str(const char *fmt, ...) 570 { 571 va_list ap; 572 int index = items_num-1; 573 char new_str[256]; 574 char tmp_str[256]; 575 576 if (index < 0) 577 return; 578 579 va_start(ap, fmt); 580 vsnprintf(new_str, sizeof(new_str), fmt, ap); 581 va_end(ap); 582 snprintf(tmp_str, sizeof(tmp_str), "%s%s", 583 k_menu_items[index].str, new_str); 584 strncpy(k_menu_items[index].str, 585 tmp_str, 586 sizeof(k_menu_items[index].str)); 587 588 free_item(curses_menu_items[index]); 589 curses_menu_items[index] = new_item( 590 k_menu_items[index].str, 591 k_menu_items[index].str); 592 set_item_userptr(curses_menu_items[index], 593 &k_menu_items[index]); 594 } 595 596 /* get the tag of the currently selected item */ 597 static char item_tag(void) 598 { 599 ITEM *cur; 600 struct mitem *mcur; 601 602 cur = current_item(curses_menu); 603 if (cur == NULL) 604 return 0; 605 mcur = (struct mitem *) item_userptr(cur); 606 return mcur->tag; 607 } 608 609 static int curses_item_index(void) 610 { 611 return item_index(current_item(curses_menu)); 612 } 613 614 static void *item_data(void) 615 { 616 ITEM *cur; 617 struct mitem *mcur; 618 619 cur = current_item(curses_menu); 620 if (!cur) 621 return NULL; 622 mcur = (struct mitem *) item_userptr(cur); 623 return mcur->usrptr; 624 625 } 626 627 static int item_is_tag(char tag) 628 { 629 return item_tag() == tag; 630 } 631 632 static char filename[PATH_MAX+1]; 633 static char menu_backtitle[PATH_MAX+128]; 634 static void set_config_filename(const char *config_filename) 635 { 636 snprintf(menu_backtitle, sizeof(menu_backtitle), "%s - %s", 637 config_filename, rootmenu.prompt->text); 638 639 snprintf(filename, sizeof(filename), "%s", config_filename); 640 } 641 642 /* return = 0 means we are successful. 643 * -1 means go on doing what you were doing 644 */ 645 static int do_exit(void) 646 { 647 int res; 648 if (!conf_get_changed()) { 649 global_exit = 1; 650 return 0; 651 } 652 res = btn_dialog(main_window, 653 "Do you wish to save your new configuration?\n" 654 "<ESC> to cancel and resume nconfig.", 655 2, 656 " <save> ", 657 "<don't save>"); 658 if (res == KEY_EXIT) { 659 global_exit = 0; 660 return -1; 661 } 662 663 /* if we got here, the user really wants to exit */ 664 switch (res) { 665 case 0: 666 res = conf_write(filename); 667 if (res) 668 btn_dialog( 669 main_window, 670 "Error during writing of configuration.\n" 671 "Your configuration changes were NOT saved.", 672 1, 673 "<OK>"); 674 conf_write_autoconf(0); 675 break; 676 default: 677 btn_dialog( 678 main_window, 679 "Your configuration changes were NOT saved.", 680 1, 681 "<OK>"); 682 break; 683 } 684 global_exit = 1; 685 return 0; 686 } 687 688 689 static void search_conf(void) 690 { 691 struct symbol **sym_arr; 692 struct gstr res; 693 struct gstr title; 694 char *dialog_input; 695 int dres; 696 697 title = str_new(); 698 str_printf( &title, "Enter (sub)string or regexp to search for " 699 "(with or without \"%s\")", CONFIG_); 700 701 again: 702 dres = dialog_inputbox(main_window, 703 "Search Configuration Parameter", 704 str_get(&title), 705 "", &dialog_input_result, &dialog_input_result_len); 706 switch (dres) { 707 case 0: 708 break; 709 case 1: 710 show_scroll_win(main_window, 711 "Search Configuration", search_help); 712 goto again; 713 default: 714 str_free(&title); 715 return; 716 } 717 718 /* strip the prefix if necessary */ 719 dialog_input = dialog_input_result; 720 if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0) 721 dialog_input += strlen(CONFIG_); 722 723 sym_arr = sym_re_search(dialog_input); 724 res = get_relations_str(sym_arr, NULL); 725 free(sym_arr); 726 show_scroll_win(main_window, 727 "Search Results", str_get(&res)); 728 str_free(&res); 729 str_free(&title); 730 } 731 732 733 static void build_conf(struct menu *menu) 734 { 735 struct symbol *sym; 736 struct property *prop; 737 struct menu *child; 738 int type, tmp, doint = 2; 739 tristate val; 740 char ch; 741 742 if (!menu || (!show_all_items && !menu_is_visible(menu))) 743 return; 744 745 sym = menu->sym; 746 prop = menu->prompt; 747 if (!sym) { 748 if (prop && menu != current_menu) { 749 const char *prompt = menu_get_prompt(menu); 750 enum prop_type ptype; 751 ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN; 752 switch (ptype) { 753 case P_MENU: 754 child_count++; 755 if (single_menu_mode) { 756 item_make(menu, 'm', 757 "%s%*c%s", 758 menu->data ? "-->" : "++>", 759 indent + 1, ' ', prompt); 760 } else 761 item_make(menu, 'm', 762 " %*c%s %s", 763 indent + 1, ' ', prompt, 764 menu_is_empty(menu) ? "----" : "--->"); 765 766 if (single_menu_mode && menu->data) 767 goto conf_childs; 768 return; 769 case P_COMMENT: 770 if (prompt) { 771 child_count++; 772 item_make(menu, ':', 773 " %*c*** %s ***", 774 indent + 1, ' ', 775 prompt); 776 } 777 break; 778 default: 779 if (prompt) { 780 child_count++; 781 item_make(menu, ':', "---%*c%s", 782 indent + 1, ' ', 783 prompt); 784 } 785 } 786 } else 787 doint = 0; 788 goto conf_childs; 789 } 790 791 type = sym_get_type(sym); 792 if (sym_is_choice(sym)) { 793 struct symbol *def_sym = sym_get_choice_value(sym); 794 struct menu *def_menu = NULL; 795 796 child_count++; 797 for (child = menu->list; child; child = child->next) { 798 if (menu_is_visible(child) && child->sym == def_sym) 799 def_menu = child; 800 } 801 802 val = sym_get_tristate_value(sym); 803 if (sym_is_changeable(sym)) { 804 switch (type) { 805 case S_BOOLEAN: 806 item_make(menu, 't', "[%c]", 807 val == no ? ' ' : '*'); 808 break; 809 case S_TRISTATE: 810 switch (val) { 811 case yes: 812 ch = '*'; 813 break; 814 case mod: 815 ch = 'M'; 816 break; 817 default: 818 ch = ' '; 819 break; 820 } 821 item_make(menu, 't', "<%c>", ch); 822 break; 823 } 824 } else { 825 item_make(menu, def_menu ? 't' : ':', " "); 826 } 827 828 item_add_str("%*c%s", indent + 1, 829 ' ', menu_get_prompt(menu)); 830 if (val == yes) { 831 if (def_menu) { 832 item_add_str(" (%s)", 833 menu_get_prompt(def_menu)); 834 item_add_str(" --->"); 835 if (def_menu->list) { 836 indent += 2; 837 build_conf(def_menu); 838 indent -= 2; 839 } 840 } 841 return; 842 } 843 } else { 844 if (menu == current_menu) { 845 item_make(menu, ':', 846 "---%*c%s", indent + 1, 847 ' ', menu_get_prompt(menu)); 848 goto conf_childs; 849 } 850 child_count++; 851 val = sym_get_tristate_value(sym); 852 if (sym_is_choice_value(sym) && val == yes) { 853 item_make(menu, ':', " "); 854 } else { 855 switch (type) { 856 case S_BOOLEAN: 857 if (sym_is_changeable(sym)) 858 item_make(menu, 't', "[%c]", 859 val == no ? ' ' : '*'); 860 else 861 item_make(menu, 't', "-%c-", 862 val == no ? ' ' : '*'); 863 break; 864 case S_TRISTATE: 865 switch (val) { 866 case yes: 867 ch = '*'; 868 break; 869 case mod: 870 ch = 'M'; 871 break; 872 default: 873 ch = ' '; 874 break; 875 } 876 if (sym_is_changeable(sym)) { 877 if (sym->rev_dep.tri == mod) 878 item_make(menu, 879 't', "{%c}", ch); 880 else 881 item_make(menu, 882 't', "<%c>", ch); 883 } else 884 item_make(menu, 't', "-%c-", ch); 885 break; 886 default: 887 tmp = 2 + strlen(sym_get_string_value(sym)); 888 item_make(menu, 's', " (%s)", 889 sym_get_string_value(sym)); 890 tmp = indent - tmp + 4; 891 if (tmp < 0) 892 tmp = 0; 893 item_add_str("%*c%s%s", tmp, ' ', 894 menu_get_prompt(menu), 895 (sym_has_value(sym) || 896 !sym_is_changeable(sym)) ? "" : 897 " (NEW)"); 898 goto conf_childs; 899 } 900 } 901 item_add_str("%*c%s%s", indent + 1, ' ', 902 menu_get_prompt(menu), 903 (sym_has_value(sym) || !sym_is_changeable(sym)) ? 904 "" : " (NEW)"); 905 if (menu->prompt && menu->prompt->type == P_MENU) { 906 item_add_str(" %s", menu_is_empty(menu) ? "----" : "--->"); 907 return; 908 } 909 } 910 911 conf_childs: 912 indent += doint; 913 for (child = menu->list; child; child = child->next) 914 build_conf(child); 915 indent -= doint; 916 } 917 918 static void reset_menu(void) 919 { 920 unpost_menu(curses_menu); 921 clean_items(); 922 } 923 924 /* adjust the menu to show this item. 925 * prefer not to scroll the menu if possible*/ 926 static void center_item(int selected_index, int *last_top_row) 927 { 928 int toprow; 929 930 set_top_row(curses_menu, *last_top_row); 931 toprow = top_row(curses_menu); 932 if (selected_index < toprow || 933 selected_index >= toprow+mwin_max_lines) { 934 toprow = max(selected_index-mwin_max_lines/2, 0); 935 if (toprow >= item_count(curses_menu)-mwin_max_lines) 936 toprow = item_count(curses_menu)-mwin_max_lines; 937 set_top_row(curses_menu, toprow); 938 } 939 set_current_item(curses_menu, 940 curses_menu_items[selected_index]); 941 *last_top_row = toprow; 942 post_menu(curses_menu); 943 refresh_all_windows(main_window); 944 } 945 946 /* this function assumes reset_menu has been called before */ 947 static void show_menu(const char *prompt, const char *instructions, 948 int selected_index, int *last_top_row) 949 { 950 int maxx, maxy; 951 WINDOW *menu_window; 952 953 current_instructions = instructions; 954 955 clear(); 956 print_in_middle(stdscr, 1, getmaxx(stdscr), 957 menu_backtitle, 958 attr_main_heading); 959 960 wattrset(main_window, attr_main_menu_box); 961 box(main_window, 0, 0); 962 wattrset(main_window, attr_main_menu_heading); 963 mvwprintw(main_window, 0, 3, " %s ", prompt); 964 wattrset(main_window, attr_normal); 965 966 set_menu_items(curses_menu, curses_menu_items); 967 968 /* position the menu at the middle of the screen */ 969 scale_menu(curses_menu, &maxy, &maxx); 970 maxx = min(maxx, mwin_max_cols-2); 971 maxy = mwin_max_lines; 972 menu_window = derwin(main_window, 973 maxy, 974 maxx, 975 2, 976 (mwin_max_cols-maxx)/2); 977 keypad(menu_window, TRUE); 978 set_menu_win(curses_menu, menu_window); 979 set_menu_sub(curses_menu, menu_window); 980 981 /* must reassert this after changing items, otherwise returns to a 982 * default of 16 983 */ 984 set_menu_format(curses_menu, maxy, 1); 985 center_item(selected_index, last_top_row); 986 set_menu_format(curses_menu, maxy, 1); 987 988 print_function_line(); 989 990 /* Post the menu */ 991 post_menu(curses_menu); 992 refresh_all_windows(main_window); 993 } 994 995 static void adj_match_dir(match_f *match_direction) 996 { 997 if (*match_direction == FIND_NEXT_MATCH_DOWN) 998 *match_direction = 999 MATCH_TINKER_PATTERN_DOWN; 1000 else if (*match_direction == FIND_NEXT_MATCH_UP) 1001 *match_direction = 1002 MATCH_TINKER_PATTERN_UP; 1003 /* else, do no change.. */ 1004 } 1005 1006 struct match_state 1007 { 1008 int in_search; 1009 match_f match_direction; 1010 char pattern[256]; 1011 }; 1012 1013 /* Return 0 means I have handled the key. In such a case, ans should hold the 1014 * item to center, or -1 otherwise. 1015 * Else return -1 . 1016 */ 1017 static int do_match(int key, struct match_state *state, int *ans) 1018 { 1019 char c = (char) key; 1020 int terminate_search = 0; 1021 *ans = -1; 1022 if (key == '/' || (state->in_search && key == 27)) { 1023 move(0, 0); 1024 refresh(); 1025 clrtoeol(); 1026 state->in_search = 1-state->in_search; 1027 bzero(state->pattern, sizeof(state->pattern)); 1028 state->match_direction = MATCH_TINKER_PATTERN_DOWN; 1029 return 0; 1030 } else if (!state->in_search) 1031 return 1; 1032 1033 if (isalnum(c) || isgraph(c) || c == ' ') { 1034 state->pattern[strlen(state->pattern)] = c; 1035 state->pattern[strlen(state->pattern)] = '\0'; 1036 adj_match_dir(&state->match_direction); 1037 *ans = get_mext_match(state->pattern, 1038 state->match_direction); 1039 } else if (key == KEY_DOWN) { 1040 state->match_direction = FIND_NEXT_MATCH_DOWN; 1041 *ans = get_mext_match(state->pattern, 1042 state->match_direction); 1043 } else if (key == KEY_UP) { 1044 state->match_direction = FIND_NEXT_MATCH_UP; 1045 *ans = get_mext_match(state->pattern, 1046 state->match_direction); 1047 } else if (key == KEY_BACKSPACE || key == 8 || key == 127) { 1048 state->pattern[strlen(state->pattern)-1] = '\0'; 1049 adj_match_dir(&state->match_direction); 1050 } else 1051 terminate_search = 1; 1052 1053 if (terminate_search) { 1054 state->in_search = 0; 1055 bzero(state->pattern, sizeof(state->pattern)); 1056 move(0, 0); 1057 refresh(); 1058 clrtoeol(); 1059 return -1; 1060 } 1061 return 0; 1062 } 1063 1064 static void conf(struct menu *menu) 1065 { 1066 struct menu *submenu = NULL; 1067 struct symbol *sym; 1068 int res; 1069 int current_index = 0; 1070 int last_top_row = 0; 1071 struct match_state match_state = { 1072 .in_search = 0, 1073 .match_direction = MATCH_TINKER_PATTERN_DOWN, 1074 .pattern = "", 1075 }; 1076 1077 while (!global_exit) { 1078 reset_menu(); 1079 current_menu = menu; 1080 build_conf(menu); 1081 if (!child_count) 1082 break; 1083 1084 show_menu(menu_get_prompt(menu), menu_instructions, 1085 current_index, &last_top_row); 1086 keypad((menu_win(curses_menu)), TRUE); 1087 while (!global_exit) { 1088 if (match_state.in_search) { 1089 mvprintw(0, 0, 1090 "searching: %s", match_state.pattern); 1091 clrtoeol(); 1092 } 1093 refresh_all_windows(main_window); 1094 res = wgetch(menu_win(curses_menu)); 1095 if (!res) 1096 break; 1097 if (do_match(res, &match_state, ¤t_index) == 0) { 1098 if (current_index != -1) 1099 center_item(current_index, 1100 &last_top_row); 1101 continue; 1102 } 1103 if (process_special_keys(&res, 1104 (struct menu *) item_data())) 1105 break; 1106 switch (res) { 1107 case KEY_DOWN: 1108 menu_driver(curses_menu, REQ_DOWN_ITEM); 1109 break; 1110 case KEY_UP: 1111 menu_driver(curses_menu, REQ_UP_ITEM); 1112 break; 1113 case KEY_NPAGE: 1114 menu_driver(curses_menu, REQ_SCR_DPAGE); 1115 break; 1116 case KEY_PPAGE: 1117 menu_driver(curses_menu, REQ_SCR_UPAGE); 1118 break; 1119 case KEY_HOME: 1120 menu_driver(curses_menu, REQ_FIRST_ITEM); 1121 break; 1122 case KEY_END: 1123 menu_driver(curses_menu, REQ_LAST_ITEM); 1124 break; 1125 case 'h': 1126 case '?': 1127 show_help((struct menu *) item_data()); 1128 break; 1129 } 1130 if (res == 10 || res == 27 || 1131 res == 32 || res == 'n' || res == 'y' || 1132 res == KEY_LEFT || res == KEY_RIGHT || 1133 res == 'm') 1134 break; 1135 refresh_all_windows(main_window); 1136 } 1137 1138 refresh_all_windows(main_window); 1139 /* if ESC or left*/ 1140 if (res == 27 || (menu != &rootmenu && res == KEY_LEFT)) 1141 break; 1142 1143 /* remember location in the menu */ 1144 last_top_row = top_row(curses_menu); 1145 current_index = curses_item_index(); 1146 1147 if (!item_tag()) 1148 continue; 1149 1150 submenu = (struct menu *) item_data(); 1151 if (!submenu || !menu_is_visible(submenu)) 1152 continue; 1153 sym = submenu->sym; 1154 1155 switch (res) { 1156 case ' ': 1157 if (item_is_tag('t')) 1158 sym_toggle_tristate_value(sym); 1159 else if (item_is_tag('m')) 1160 conf(submenu); 1161 break; 1162 case KEY_RIGHT: 1163 case 10: /* ENTER WAS PRESSED */ 1164 switch (item_tag()) { 1165 case 'm': 1166 if (single_menu_mode) 1167 submenu->data = 1168 (void *) (long) !submenu->data; 1169 else 1170 conf(submenu); 1171 break; 1172 case 't': 1173 if (sym_is_choice(sym) && 1174 sym_get_tristate_value(sym) == yes) 1175 conf_choice(submenu); 1176 else if (submenu->prompt && 1177 submenu->prompt->type == P_MENU) 1178 conf(submenu); 1179 else if (res == 10) 1180 sym_toggle_tristate_value(sym); 1181 break; 1182 case 's': 1183 conf_string(submenu); 1184 break; 1185 } 1186 break; 1187 case 'y': 1188 if (item_is_tag('t')) { 1189 if (sym_set_tristate_value(sym, yes)) 1190 break; 1191 if (sym_set_tristate_value(sym, mod)) 1192 btn_dialog(main_window, setmod_text, 0); 1193 } 1194 break; 1195 case 'n': 1196 if (item_is_tag('t')) 1197 sym_set_tristate_value(sym, no); 1198 break; 1199 case 'm': 1200 if (item_is_tag('t')) 1201 sym_set_tristate_value(sym, mod); 1202 break; 1203 } 1204 } 1205 } 1206 1207 static void conf_message_callback(const char *s) 1208 { 1209 btn_dialog(main_window, s, 1, "<OK>"); 1210 } 1211 1212 static void show_help(struct menu *menu) 1213 { 1214 struct gstr help; 1215 1216 if (!menu) 1217 return; 1218 1219 help = str_new(); 1220 menu_get_ext_help(menu, &help); 1221 show_scroll_win(main_window, menu_get_prompt(menu), str_get(&help)); 1222 str_free(&help); 1223 } 1224 1225 static void conf_choice(struct menu *menu) 1226 { 1227 const char *prompt = menu_get_prompt(menu); 1228 struct menu *child = NULL; 1229 struct symbol *active; 1230 int selected_index = 0; 1231 int last_top_row = 0; 1232 int res, i = 0; 1233 struct match_state match_state = { 1234 .in_search = 0, 1235 .match_direction = MATCH_TINKER_PATTERN_DOWN, 1236 .pattern = "", 1237 }; 1238 1239 active = sym_get_choice_value(menu->sym); 1240 /* this is mostly duplicated from the conf() function. */ 1241 while (!global_exit) { 1242 reset_menu(); 1243 1244 for (i = 0, child = menu->list; child; child = child->next) { 1245 if (!show_all_items && !menu_is_visible(child)) 1246 continue; 1247 1248 if (child->sym == sym_get_choice_value(menu->sym)) 1249 item_make(child, ':', "<X> %s", 1250 menu_get_prompt(child)); 1251 else if (child->sym) 1252 item_make(child, ':', " %s", 1253 menu_get_prompt(child)); 1254 else 1255 item_make(child, ':', "*** %s ***", 1256 menu_get_prompt(child)); 1257 1258 if (child->sym == active){ 1259 last_top_row = top_row(curses_menu); 1260 selected_index = i; 1261 } 1262 i++; 1263 } 1264 show_menu(prompt ? prompt : "Choice Menu", 1265 radiolist_instructions, 1266 selected_index, 1267 &last_top_row); 1268 while (!global_exit) { 1269 if (match_state.in_search) { 1270 mvprintw(0, 0, "searching: %s", 1271 match_state.pattern); 1272 clrtoeol(); 1273 } 1274 refresh_all_windows(main_window); 1275 res = wgetch(menu_win(curses_menu)); 1276 if (!res) 1277 break; 1278 if (do_match(res, &match_state, &selected_index) == 0) { 1279 if (selected_index != -1) 1280 center_item(selected_index, 1281 &last_top_row); 1282 continue; 1283 } 1284 if (process_special_keys( 1285 &res, 1286 (struct menu *) item_data())) 1287 break; 1288 switch (res) { 1289 case KEY_DOWN: 1290 menu_driver(curses_menu, REQ_DOWN_ITEM); 1291 break; 1292 case KEY_UP: 1293 menu_driver(curses_menu, REQ_UP_ITEM); 1294 break; 1295 case KEY_NPAGE: 1296 menu_driver(curses_menu, REQ_SCR_DPAGE); 1297 break; 1298 case KEY_PPAGE: 1299 menu_driver(curses_menu, REQ_SCR_UPAGE); 1300 break; 1301 case KEY_HOME: 1302 menu_driver(curses_menu, REQ_FIRST_ITEM); 1303 break; 1304 case KEY_END: 1305 menu_driver(curses_menu, REQ_LAST_ITEM); 1306 break; 1307 case 'h': 1308 case '?': 1309 show_help((struct menu *) item_data()); 1310 break; 1311 } 1312 if (res == 10 || res == 27 || res == ' ' || 1313 res == KEY_LEFT){ 1314 break; 1315 } 1316 refresh_all_windows(main_window); 1317 } 1318 /* if ESC or left */ 1319 if (res == 27 || res == KEY_LEFT) 1320 break; 1321 1322 child = item_data(); 1323 if (!child || !menu_is_visible(child) || !child->sym) 1324 continue; 1325 switch (res) { 1326 case ' ': 1327 case 10: 1328 case KEY_RIGHT: 1329 sym_set_tristate_value(child->sym, yes); 1330 return; 1331 case 'h': 1332 case '?': 1333 show_help(child); 1334 active = child->sym; 1335 break; 1336 case KEY_EXIT: 1337 return; 1338 } 1339 } 1340 } 1341 1342 static void conf_string(struct menu *menu) 1343 { 1344 const char *prompt = menu_get_prompt(menu); 1345 1346 while (1) { 1347 int res; 1348 const char *heading; 1349 1350 switch (sym_get_type(menu->sym)) { 1351 case S_INT: 1352 heading = inputbox_instructions_int; 1353 break; 1354 case S_HEX: 1355 heading = inputbox_instructions_hex; 1356 break; 1357 case S_STRING: 1358 heading = inputbox_instructions_string; 1359 break; 1360 default: 1361 heading = "Internal nconf error!"; 1362 } 1363 res = dialog_inputbox(main_window, 1364 prompt ? prompt : "Main Menu", 1365 heading, 1366 sym_get_string_value(menu->sym), 1367 &dialog_input_result, 1368 &dialog_input_result_len); 1369 switch (res) { 1370 case 0: 1371 if (sym_set_string_value(menu->sym, 1372 dialog_input_result)) 1373 return; 1374 btn_dialog(main_window, 1375 "You have made an invalid entry.", 0); 1376 break; 1377 case 1: 1378 show_help(menu); 1379 break; 1380 case KEY_EXIT: 1381 return; 1382 } 1383 } 1384 } 1385 1386 static void conf_load(void) 1387 { 1388 while (1) { 1389 int res; 1390 res = dialog_inputbox(main_window, 1391 NULL, load_config_text, 1392 filename, 1393 &dialog_input_result, 1394 &dialog_input_result_len); 1395 switch (res) { 1396 case 0: 1397 if (!dialog_input_result[0]) 1398 return; 1399 if (!conf_read(dialog_input_result)) { 1400 set_config_filename(dialog_input_result); 1401 conf_set_changed(true); 1402 return; 1403 } 1404 btn_dialog(main_window, "File does not exist!", 0); 1405 break; 1406 case 1: 1407 show_scroll_win(main_window, 1408 "Load Alternate Configuration", 1409 load_config_help); 1410 break; 1411 case KEY_EXIT: 1412 return; 1413 } 1414 } 1415 } 1416 1417 static void conf_save(void) 1418 { 1419 while (1) { 1420 int res; 1421 res = dialog_inputbox(main_window, 1422 NULL, save_config_text, 1423 filename, 1424 &dialog_input_result, 1425 &dialog_input_result_len); 1426 switch (res) { 1427 case 0: 1428 if (!dialog_input_result[0]) 1429 return; 1430 res = conf_write(dialog_input_result); 1431 if (!res) { 1432 set_config_filename(dialog_input_result); 1433 return; 1434 } 1435 btn_dialog(main_window, "Can't create file!", 1436 1, "<OK>"); 1437 break; 1438 case 1: 1439 show_scroll_win(main_window, 1440 "Save Alternate Configuration", 1441 save_config_help); 1442 break; 1443 case KEY_EXIT: 1444 return; 1445 } 1446 } 1447 } 1448 1449 static void setup_windows(void) 1450 { 1451 int lines, columns; 1452 1453 getmaxyx(stdscr, lines, columns); 1454 1455 if (main_window != NULL) 1456 delwin(main_window); 1457 1458 /* set up the menu and menu window */ 1459 main_window = newwin(lines-2, columns-2, 2, 1); 1460 keypad(main_window, TRUE); 1461 mwin_max_lines = lines-7; 1462 mwin_max_cols = columns-6; 1463 1464 /* panels order is from bottom to top */ 1465 new_panel(main_window); 1466 } 1467 1468 int main(int ac, char **av) 1469 { 1470 int lines, columns; 1471 char *mode; 1472 1473 if (ac > 1 && strcmp(av[1], "-s") == 0) { 1474 /* Silence conf_read() until the real callback is set up */ 1475 conf_set_message_callback(NULL); 1476 av++; 1477 } 1478 conf_parse(av[1]); 1479 conf_read(NULL); 1480 1481 mode = getenv("NCONFIG_MODE"); 1482 if (mode) { 1483 if (!strcasecmp(mode, "single_menu")) 1484 single_menu_mode = 1; 1485 } 1486 1487 /* Initialize curses */ 1488 initscr(); 1489 /* set color theme */ 1490 set_colors(); 1491 1492 cbreak(); 1493 noecho(); 1494 keypad(stdscr, TRUE); 1495 curs_set(0); 1496 1497 getmaxyx(stdscr, lines, columns); 1498 if (columns < 75 || lines < 20) { 1499 endwin(); 1500 printf("Your terminal should have at " 1501 "least 20 lines and 75 columns\n"); 1502 return 1; 1503 } 1504 1505 notimeout(stdscr, FALSE); 1506 #if NCURSES_REENTRANT 1507 set_escdelay(1); 1508 #else 1509 ESCDELAY = 1; 1510 #endif 1511 1512 /* set btns menu */ 1513 curses_menu = new_menu(curses_menu_items); 1514 menu_opts_off(curses_menu, O_SHOWDESC); 1515 menu_opts_on(curses_menu, O_SHOWMATCH); 1516 menu_opts_on(curses_menu, O_ONEVALUE); 1517 menu_opts_on(curses_menu, O_NONCYCLIC); 1518 menu_opts_on(curses_menu, O_IGNORECASE); 1519 set_menu_mark(curses_menu, " "); 1520 set_menu_fore(curses_menu, attr_main_menu_fore); 1521 set_menu_back(curses_menu, attr_main_menu_back); 1522 set_menu_grey(curses_menu, attr_main_menu_grey); 1523 1524 set_config_filename(conf_get_configname()); 1525 setup_windows(); 1526 1527 /* check for KEY_FUNC(1) */ 1528 if (has_key(KEY_F(1)) == FALSE) { 1529 show_scroll_win(main_window, 1530 "Instructions", 1531 menu_no_f_instructions); 1532 } 1533 1534 conf_set_message_callback(conf_message_callback); 1535 /* do the work */ 1536 while (!global_exit) { 1537 conf(&rootmenu); 1538 if (!global_exit && do_exit() == 0) 1539 break; 1540 } 1541 /* ok, we are done */ 1542 unpost_menu(curses_menu); 1543 free_menu(curses_menu); 1544 delwin(main_window); 1545 clear(); 1546 refresh(); 1547 endwin(); 1548 return 0; 1549 } 1550