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 "list.h" 15#include "lkc.h" 16#include "mnconf-common.h" 17#include "nconf.h" 18#include <ctype.h> 19 20static const char nconf_global_help[] = 21"Help windows\n" 22"------------\n" 23"o Global help: Unless in a data entry window, pressing <F1> will give \n" 24" you the global help window, which you are just reading.\n" 25"\n" 26"o A short version of the global help is available by pressing <F3>.\n" 27"\n" 28"o Local help: To get help related to the current menu entry, use any\n" 29" of <?> <h>, or if in a data entry window then press <F1>.\n" 30"\n" 31"\n" 32"Menu entries\n" 33"------------\n" 34"This interface lets you select features and parameters for the kernel\n" 35"build. Kernel features can either be built-in, modularized, or removed.\n" 36"Parameters must be entered as text or decimal or hexadecimal numbers.\n" 37"\n" 38"Menu entries beginning with following braces represent features that\n" 39" [ ] can be built in or removed\n" 40" < > can be built in, modularized or removed\n" 41" { } can be built in or modularized, are selected by another feature\n" 42" - - are selected by another feature\n" 43" XXX cannot be selected. Symbol Info <F2> tells you why.\n" 44"*, M or whitespace inside braces means to build in, build as a module\n" 45"or to exclude the feature respectively.\n" 46"\n" 47"To change any of these features, highlight it with the movement keys\n" 48"listed below and press <y> to build it in, <m> to make it a module or\n" 49"<n> to remove it. You may press the <Space> key to cycle through the\n" 50"available options.\n" 51"\n" 52"A trailing \"--->\" designates a submenu, a trailing \"----\" an\n" 53"empty submenu.\n" 54"\n" 55"Menu navigation keys\n" 56"----------------------------------------------------------------------\n" 57"Linewise up <Up> <k>\n" 58"Linewise down <Down> <j>\n" 59"Pagewise up <Page Up>\n" 60"Pagewise down <Page Down>\n" 61"First entry <Home>\n" 62"Last entry <End>\n" 63"Enter a submenu <Right> <Enter>\n" 64"Go back to parent menu <Left> <Esc> <F5>\n" 65"Close a help window <Enter> <Esc> <F5>\n" 66"Close entry window, apply <Enter>\n" 67"Close entry window, forget <Esc> <F5>\n" 68"Start incremental, case-insensitive search for STRING in menu entries,\n" 69" no regex support, STRING is displayed in upper left corner\n" 70" </>STRING\n" 71" Remove last character <Backspace>\n" 72" Jump to next hit <Down>\n" 73" Jump to previous hit <Up>\n" 74"Exit menu search mode </> <Esc>\n" 75"Search for configuration variables with or without leading CONFIG_\n" 76" <F8>RegExpr<Enter>\n" 77"Verbose search help <F8><F1>\n" 78"----------------------------------------------------------------------\n" 79"\n" 80"Unless in a data entry window, key <1> may be used instead of <F1>,\n" 81"<2> instead of <F2>, etc.\n" 82"\n" 83"\n" 84"Radiolist (Choice list)\n" 85"-----------------------\n" 86"Use the movement keys listed above to select the option you wish to set\n" 87"and press <Space>.\n" 88"\n" 89"\n" 90"Data entry\n" 91"----------\n" 92"Enter the requested information and press <Enter>. Hexadecimal values\n" 93"may be entered without the \"0x\" prefix.\n" 94"\n" 95"\n" 96"Text Box (Help Window)\n" 97"----------------------\n" 98"Use movement keys as listed in table above.\n" 99"\n" 100"Press any of <Enter> <Esc> <q> <F5> <F9> to exit.\n" 101"\n" 102"\n" 103"Alternate configuration files\n" 104"-----------------------------\n" 105"nconfig supports switching between different configurations.\n" 106"Press <F6> to save your current configuration. Press <F7> and enter\n" 107"a file name to load a previously saved configuration.\n" 108"\n" 109"\n" 110"Terminal configuration\n" 111"----------------------\n" 112"If you use nconfig in a xterm window, make sure your TERM environment\n" 113"variable specifies a terminal configuration which supports at least\n" 114"16 colors. Otherwise nconfig will look rather bad.\n" 115"\n" 116"If the \"stty size\" command reports the current terminalsize correctly,\n" 117"nconfig will adapt to sizes larger than the traditional 80x25 \"standard\"\n" 118"and display longer menus properly.\n" 119"\n" 120"\n" 121"Single menu mode\n" 122"----------------\n" 123"If you prefer to have all of the menu entries listed in a single menu,\n" 124"rather than the default multimenu hierarchy, run nconfig with\n" 125"NCONFIG_MODE environment variable set to single_menu. Example:\n" 126"\n" 127"make NCONFIG_MODE=single_menu nconfig\n" 128"\n" 129"<Enter> will then unfold the appropriate category, or fold it if it\n" 130"is already unfolded. Folded menu entries will be designated by a\n" 131"leading \"++>\" and unfolded entries by a leading \"-->\".\n" 132"\n" 133"Note that this mode can eventually be a little more CPU expensive than\n" 134"the default mode, especially with a larger number of unfolded submenus.\n" 135"\n", 136menu_no_f_instructions[] = 137"Legend: [*] built-in [ ] excluded <M> module < > module capable.\n" 138"Submenus are designated by a trailing \"--->\", empty ones by \"----\".\n" 139"\n" 140"Use the following keys to navigate the menus:\n" 141"Move up or down with <Up> and <Down>.\n" 142"Enter a submenu with <Enter> or <Right>.\n" 143"Exit a submenu to its parent menu with <Esc> or <Left>.\n" 144"Pressing <y> includes, <n> excludes, <m> modularizes features.\n" 145"Pressing <Space> cycles through the available options.\n" 146"To search for menu entries press </>.\n" 147"<Esc> always leaves the current window.\n" 148"\n" 149"You do not have function keys support.\n" 150"Press <1> instead of <F1>, <2> instead of <F2>, etc.\n" 151"For verbose global help use key <1>.\n" 152"For help related to the current menu entry press <?> or <h>.\n", 153menu_instructions[] = 154"Legend: [*] built-in [ ] excluded <M> module < > module capable.\n" 155"Submenus are designated by a trailing \"--->\", empty ones by \"----\".\n" 156"\n" 157"Use the following keys to navigate the menus:\n" 158"Move up or down with <Up> or <Down>.\n" 159"Enter a submenu with <Enter> or <Right>.\n" 160"Exit a submenu to its parent menu with <Esc> or <Left>.\n" 161"Pressing <y> includes, <n> excludes, <m> modularizes features.\n" 162"Pressing <Space> cycles through the available options.\n" 163"To search for menu entries press </>.\n" 164"<Esc> always leaves the current window.\n" 165"\n" 166"Pressing <1> may be used instead of <F1>, <2> instead of <F2>, etc.\n" 167"For verbose global help press <F1>.\n" 168"For help related to the current menu entry press <?> or <h>.\n", 169radiolist_instructions[] = 170"Press <Up>, <Down>, <Home> or <End> to navigate a radiolist, select\n" 171"with <Space>.\n" 172"For help related to the current entry press <?> or <h>.\n" 173"For global help press <F1>.\n", 174inputbox_instructions_int[] = 175"Please enter a decimal value.\n" 176"Fractions will not be accepted.\n" 177"Press <Enter> to apply, <Esc> to cancel.", 178inputbox_instructions_hex[] = 179"Please enter a hexadecimal value.\n" 180"Press <Enter> to apply, <Esc> to cancel.", 181inputbox_instructions_string[] = 182"Please enter a string value.\n" 183"Press <Enter> to apply, <Esc> to cancel.", 184setmod_text[] = 185"This feature depends on another feature which has been configured as a\n" 186"module. As a result, the current feature will be built as a module too.", 187load_config_text[] = 188"Enter the name of the configuration file you wish to load.\n" 189"Accept the name shown to restore the configuration you last\n" 190"retrieved. Leave empty to abort.", 191load_config_help[] = 192"For various reasons, one may wish to keep several different\n" 193"configurations available on a single machine.\n" 194"\n" 195"If you have saved a previous configuration in a file other than the\n" 196"default one, entering its name here will allow you to load and modify\n" 197"that configuration.\n" 198"\n" 199"Leave empty to abort.\n", 200save_config_text[] = 201"Enter a filename to which this configuration should be saved\n" 202"as an alternate. Leave empty to abort.", 203save_config_help[] = 204"For various reasons, one may wish to keep several different\n" 205"configurations available on a single machine.\n" 206"\n" 207"Entering a file name here will allow you to later retrieve, modify\n" 208"and use the current configuration as an alternate to whatever\n" 209"configuration options you have selected at that time.\n" 210"\n" 211"Leave empty to abort.\n", 212search_help[] = 213"Search for symbols (configuration variable names CONFIG_*) and display\n" 214"their relations. Regular expressions are supported.\n" 215"Example: Search for \"^FOO\".\n" 216"Result:\n" 217"-----------------------------------------------------------------\n" 218"Symbol: FOO [ = m]\n" 219"Prompt: Foo bus is used to drive the bar HW\n" 220"Defined at drivers/pci/Kconfig:47\n" 221"Depends on: X86_LOCAL_APIC && X86_IO_APIC\n" 222"Location:\n" 223" -> Bus options (PCI, PCMCIA, EISA, ISA)\n" 224" -> PCI support (PCI [ = y])\n" 225"(1) -> PCI access mode (<choice> [ = y])\n" 226"Selects: LIBCRC32\n" 227"Selected by: BAR\n" 228"-----------------------------------------------------------------\n" 229"o The line 'Prompt:' shows the text displayed for this symbol in\n" 230" the menu hierarchy.\n" 231"o The 'Defined at' line tells at what file / line number the symbol is\n" 232" defined.\n" 233"o The 'Depends on:' line lists symbols that need to be defined for\n" 234" this symbol to be visible and selectable in the menu.\n" 235"o The 'Location:' lines tell, where in the menu structure this symbol\n" 236" is located.\n" 237" A location followed by a [ = y] indicates that this is\n" 238" a selectable menu item, and the current value is displayed inside\n" 239" brackets.\n" 240" Press the key in the (#) prefix to jump directly to that\n" 241" location. You will be returned to the current search results\n" 242" after exiting this new menu.\n" 243"o The 'Selects:' line tells, what symbol will be automatically selected\n" 244" if this symbol is selected (y or m).\n" 245"o The 'Selected by' line tells what symbol has selected this symbol.\n" 246"\n" 247"Only relevant lines are shown.\n" 248"\n\n" 249"Search examples:\n" 250"USB => find all symbols containing USB\n" 251"^USB => find all symbols starting with USB\n" 252"USB$ => find all symbols ending with USB\n" 253"\n"; 254 255struct mitem { 256 char str[256]; 257 char tag; 258 void *usrptr; 259 int is_visible; 260}; 261 262#define MAX_MENU_ITEMS 4096 263static int show_all_items; 264static int indent; 265static struct menu *current_menu; 266static int child_count; 267static int single_menu_mode; 268/* the window in which all information appears */ 269static WINDOW *main_window; 270/* the largest size of the menu window */ 271static int mwin_max_lines; 272static int mwin_max_cols; 273/* the window in which we show option buttons */ 274static MENU *curses_menu; 275static ITEM *curses_menu_items[MAX_MENU_ITEMS]; 276static struct mitem k_menu_items[MAX_MENU_ITEMS]; 277static unsigned int items_num; 278static int global_exit; 279/* the currently selected button */ 280static const char *current_instructions = menu_instructions; 281 282static char *dialog_input_result; 283static int dialog_input_result_len; 284 285static void selected_conf(struct menu *menu, struct menu *active_menu); 286static void conf(struct menu *menu); 287static void conf_choice(struct menu *menu); 288static void conf_string(struct menu *menu); 289static void conf_load(void); 290static void conf_save(void); 291static void show_help(struct menu *menu); 292static int do_exit(void); 293static void setup_windows(void); 294static void search_conf(void); 295 296typedef void (*function_key_handler_t)(int *key, struct menu *menu); 297static void handle_f1(int *key, struct menu *current_item); 298static void handle_f2(int *key, struct menu *current_item); 299static void handle_f3(int *key, struct menu *current_item); 300static void handle_f4(int *key, struct menu *current_item); 301static void handle_f5(int *key, struct menu *current_item); 302static void handle_f6(int *key, struct menu *current_item); 303static void handle_f7(int *key, struct menu *current_item); 304static void handle_f8(int *key, struct menu *current_item); 305static void handle_f9(int *key, struct menu *current_item); 306 307struct function_keys { 308 const char *key_str; 309 const char *func; 310 function_key key; 311 function_key_handler_t handler; 312}; 313 314static const int function_keys_num = 9; 315static struct function_keys function_keys[] = { 316 { 317 .key_str = "F1", 318 .func = "Help", 319 .key = F_HELP, 320 .handler = handle_f1, 321 }, 322 { 323 .key_str = "F2", 324 .func = "SymInfo", 325 .key = F_SYMBOL, 326 .handler = handle_f2, 327 }, 328 { 329 .key_str = "F3", 330 .func = "Help 2", 331 .key = F_INSTS, 332 .handler = handle_f3, 333 }, 334 { 335 .key_str = "F4", 336 .func = "ShowAll", 337 .key = F_CONF, 338 .handler = handle_f4, 339 }, 340 { 341 .key_str = "F5", 342 .func = "Back", 343 .key = F_BACK, 344 .handler = handle_f5, 345 }, 346 { 347 .key_str = "F6", 348 .func = "Save", 349 .key = F_SAVE, 350 .handler = handle_f6, 351 }, 352 { 353 .key_str = "F7", 354 .func = "Load", 355 .key = F_LOAD, 356 .handler = handle_f7, 357 }, 358 { 359 .key_str = "F8", 360 .func = "SymSearch", 361 .key = F_SEARCH, 362 .handler = handle_f8, 363 }, 364 { 365 .key_str = "F9", 366 .func = "Exit", 367 .key = F_EXIT, 368 .handler = handle_f9, 369 }, 370}; 371 372static void print_function_line(void) 373{ 374 int i; 375 int offset = 1; 376 const int skip = 1; 377 int lines = getmaxy(stdscr); 378 379 for (i = 0; i < function_keys_num; i++) { 380 wattrset(main_window, attr_function_highlight); 381 mvwprintw(main_window, lines-3, offset, 382 "%s", 383 function_keys[i].key_str); 384 wattrset(main_window, attr_function_text); 385 offset += strlen(function_keys[i].key_str); 386 mvwprintw(main_window, lines-3, 387 offset, "%s", 388 function_keys[i].func); 389 offset += strlen(function_keys[i].func) + skip; 390 } 391 wattrset(main_window, attr_normal); 392} 393 394/* help */ 395static void handle_f1(int *key, struct menu *current_item) 396{ 397 show_scroll_win(main_window, 398 "Global help", nconf_global_help); 399 return; 400} 401 402/* symbole help */ 403static void handle_f2(int *key, struct menu *current_item) 404{ 405 show_help(current_item); 406 return; 407} 408 409/* instructions */ 410static void handle_f3(int *key, struct menu *current_item) 411{ 412 show_scroll_win(main_window, 413 "Short help", 414 current_instructions); 415 return; 416} 417 418/* config */ 419static void handle_f4(int *key, struct menu *current_item) 420{ 421 int res = btn_dialog(main_window, 422 "Show all symbols?", 423 2, 424 " <Show All> ", 425 "<Don't show all>"); 426 if (res == 0) 427 show_all_items = 1; 428 else if (res == 1) 429 show_all_items = 0; 430 431 return; 432} 433 434/* back */ 435static void handle_f5(int *key, struct menu *current_item) 436{ 437 *key = KEY_LEFT; 438 return; 439} 440 441/* save */ 442static void handle_f6(int *key, struct menu *current_item) 443{ 444 conf_save(); 445 return; 446} 447 448/* load */ 449static void handle_f7(int *key, struct menu *current_item) 450{ 451 conf_load(); 452 return; 453} 454 455/* search */ 456static void handle_f8(int *key, struct menu *current_item) 457{ 458 search_conf(); 459 return; 460} 461 462/* exit */ 463static void handle_f9(int *key, struct menu *current_item) 464{ 465 do_exit(); 466 return; 467} 468 469/* return != 0 to indicate the key was handles */ 470static int process_special_keys(int *key, struct menu *menu) 471{ 472 int i; 473 474 if (*key == KEY_RESIZE) { 475 setup_windows(); 476 return 1; 477 } 478 479 for (i = 0; i < function_keys_num; i++) { 480 if (*key == KEY_F(function_keys[i].key) || 481 *key == '0' + function_keys[i].key){ 482 function_keys[i].handler(key, menu); 483 return 1; 484 } 485 } 486 487 return 0; 488} 489 490static void clean_items(void) 491{ 492 int i; 493 for (i = 0; curses_menu_items[i]; i++) 494 free_item(curses_menu_items[i]); 495 bzero(curses_menu_items, sizeof(curses_menu_items)); 496 bzero(k_menu_items, sizeof(k_menu_items)); 497 items_num = 0; 498} 499 500typedef enum {MATCH_TINKER_PATTERN_UP, MATCH_TINKER_PATTERN_DOWN, 501 FIND_NEXT_MATCH_DOWN, FIND_NEXT_MATCH_UP} match_f; 502 503/* return the index of the matched item, or -1 if no such item exists */ 504static int get_mext_match(const char *match_str, match_f flag) 505{ 506 int match_start, index; 507 508 /* Do not search if the menu is empty (i.e. items_num == 0) */ 509 match_start = item_index(current_item(curses_menu)); 510 if (match_start == ERR) 511 return -1; 512 513 if (flag == FIND_NEXT_MATCH_DOWN) 514 ++match_start; 515 else if (flag == FIND_NEXT_MATCH_UP) 516 --match_start; 517 518 match_start = (match_start + items_num) % items_num; 519 index = match_start; 520 while (true) { 521 char *str = k_menu_items[index].str; 522 if (strcasestr(str, match_str) != NULL) 523 return index; 524 if (flag == FIND_NEXT_MATCH_UP || 525 flag == MATCH_TINKER_PATTERN_UP) 526 --index; 527 else 528 ++index; 529 index = (index + items_num) % items_num; 530 if (index == match_start) 531 return -1; 532 } 533} 534 535/* Make a new item. */ 536static void item_make(struct menu *menu, char tag, const char *fmt, ...) 537{ 538 va_list ap; 539 540 if (items_num > MAX_MENU_ITEMS-1) 541 return; 542 543 bzero(&k_menu_items[items_num], sizeof(k_menu_items[0])); 544 k_menu_items[items_num].tag = tag; 545 k_menu_items[items_num].usrptr = menu; 546 if (menu != NULL) 547 k_menu_items[items_num].is_visible = 548 menu_is_visible(menu); 549 else 550 k_menu_items[items_num].is_visible = 1; 551 552 va_start(ap, fmt); 553 vsnprintf(k_menu_items[items_num].str, 554 sizeof(k_menu_items[items_num].str), 555 fmt, ap); 556 va_end(ap); 557 558 if (!k_menu_items[items_num].is_visible) 559 memcpy(k_menu_items[items_num].str, "XXX", 3); 560 561 curses_menu_items[items_num] = new_item( 562 k_menu_items[items_num].str, 563 k_menu_items[items_num].str); 564 set_item_userptr(curses_menu_items[items_num], 565 &k_menu_items[items_num]); 566 /* 567 if (!k_menu_items[items_num].is_visible) 568 item_opts_off(curses_menu_items[items_num], O_SELECTABLE); 569 */ 570 571 items_num++; 572 curses_menu_items[items_num] = NULL; 573} 574 575/* very hackish. adds a string to the last item added */ 576static void item_add_str(const char *fmt, ...) 577{ 578 va_list ap; 579 int index = items_num-1; 580 char new_str[256]; 581 char tmp_str[256]; 582 583 if (index < 0) 584 return; 585 586 va_start(ap, fmt); 587 vsnprintf(new_str, sizeof(new_str), fmt, ap); 588 va_end(ap); 589 snprintf(tmp_str, sizeof(tmp_str), "%s%s", 590 k_menu_items[index].str, new_str); 591 strncpy(k_menu_items[index].str, 592 tmp_str, 593 sizeof(k_menu_items[index].str)); 594 595 free_item(curses_menu_items[index]); 596 curses_menu_items[index] = new_item( 597 k_menu_items[index].str, 598 k_menu_items[index].str); 599 set_item_userptr(curses_menu_items[index], 600 &k_menu_items[index]); 601} 602 603/* get the tag of the currently selected item */ 604static char item_tag(void) 605{ 606 ITEM *cur; 607 struct mitem *mcur; 608 609 cur = current_item(curses_menu); 610 if (cur == NULL) 611 return 0; 612 mcur = (struct mitem *) item_userptr(cur); 613 return mcur->tag; 614} 615 616static int curses_item_index(void) 617{ 618 return item_index(current_item(curses_menu)); 619} 620 621static void *item_data(void) 622{ 623 ITEM *cur; 624 struct mitem *mcur; 625 626 cur = current_item(curses_menu); 627 if (!cur) 628 return NULL; 629 mcur = (struct mitem *) item_userptr(cur); 630 return mcur->usrptr; 631 632} 633 634static int item_is_tag(char tag) 635{ 636 return item_tag() == tag; 637} 638 639static char filename[PATH_MAX+1]; 640static char menu_backtitle[PATH_MAX+128]; 641static void set_config_filename(const char *config_filename) 642{ 643 snprintf(menu_backtitle, sizeof(menu_backtitle), "%s - %s", 644 config_filename, rootmenu.prompt->text); 645 646 snprintf(filename, sizeof(filename), "%s", config_filename); 647} 648 649/* return = 0 means we are successful. 650 * -1 means go on doing what you were doing 651 */ 652static int do_exit(void) 653{ 654 int res; 655 if (!conf_get_changed()) { 656 global_exit = 1; 657 return 0; 658 } 659 res = btn_dialog(main_window, 660 "Do you wish to save your new configuration?\n" 661 "<ESC> to cancel and resume nconfig.", 662 2, 663 " <save> ", 664 "<don't save>"); 665 if (res == KEY_EXIT) { 666 global_exit = 0; 667 return -1; 668 } 669 670 /* if we got here, the user really wants to exit */ 671 switch (res) { 672 case 0: 673 res = conf_write(filename); 674 if (res) 675 btn_dialog( 676 main_window, 677 "Error during writing of configuration.\n" 678 "Your configuration changes were NOT saved.", 679 1, 680 "<OK>"); 681 conf_write_autoconf(0); 682 break; 683 default: 684 btn_dialog( 685 main_window, 686 "Your configuration changes were NOT saved.", 687 1, 688 "<OK>"); 689 break; 690 } 691 global_exit = 1; 692 return 0; 693} 694 695 696static void search_conf(void) 697{ 698 struct symbol **sym_arr; 699 struct gstr res; 700 struct gstr title; 701 char *dialog_input; 702 int dres, vscroll = 0, hscroll = 0; 703 bool again; 704 705 title = str_new(); 706 str_printf( &title, "Enter (sub)string or regexp to search for " 707 "(with or without \"%s\")", CONFIG_); 708 709again: 710 dres = dialog_inputbox(main_window, 711 "Search Configuration Parameter", 712 str_get(&title), 713 "", &dialog_input_result, &dialog_input_result_len); 714 switch (dres) { 715 case 0: 716 break; 717 case 1: 718 show_scroll_win(main_window, 719 "Search Configuration", search_help); 720 goto again; 721 default: 722 str_free(&title); 723 return; 724 } 725 726 /* strip the prefix if necessary */ 727 dialog_input = dialog_input_result; 728 if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0) 729 dialog_input += strlen(CONFIG_); 730 731 sym_arr = sym_re_search(dialog_input); 732 733 do { 734 LIST_HEAD(head); 735 struct search_data data = { 736 .head = &head, 737 .target = NULL, 738 }; 739 jump_key_char = 0; 740 res = get_relations_str(sym_arr, &head); 741 dres = show_scroll_win_ext(main_window, 742 "Search Results", str_get(&res), 743 &vscroll, &hscroll, 744 handle_search_keys, &data); 745 again = false; 746 if (dres >= '1' && dres <= '9') { 747 assert(data.target != NULL); 748 selected_conf(data.target->parent, data.target); 749 again = true; 750 } 751 str_free(&res); 752 } while (again); 753 free(sym_arr); 754 str_free(&title); 755} 756 757 758static void build_conf(struct menu *menu) 759{ 760 struct symbol *sym; 761 struct property *prop; 762 struct menu *child; 763 int type, tmp, doint = 2; 764 tristate val; 765 char ch; 766 767 if (!menu || (!show_all_items && !menu_is_visible(menu))) 768 return; 769 770 sym = menu->sym; 771 prop = menu->prompt; 772 if (!sym) { 773 if (prop && menu != current_menu) { 774 const char *prompt = menu_get_prompt(menu); 775 enum prop_type ptype; 776 ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN; 777 switch (ptype) { 778 case P_MENU: 779 child_count++; 780 if (single_menu_mode) { 781 item_make(menu, 'm', 782 "%s%*c%s", 783 menu->data ? "-->" : "++>", 784 indent + 1, ' ', prompt); 785 } else 786 item_make(menu, 'm', 787 " %*c%s %s", 788 indent + 1, ' ', prompt, 789 menu_is_empty(menu) ? "----" : "--->"); 790 791 if (single_menu_mode && menu->data) 792 goto conf_childs; 793 return; 794 case P_COMMENT: 795 if (prompt) { 796 child_count++; 797 item_make(menu, ':', 798 " %*c*** %s ***", 799 indent + 1, ' ', 800 prompt); 801 } 802 break; 803 default: 804 if (prompt) { 805 child_count++; 806 item_make(menu, ':', "---%*c%s", 807 indent + 1, ' ', 808 prompt); 809 } 810 } 811 } else 812 doint = 0; 813 goto conf_childs; 814 } 815 816 type = sym_get_type(sym); 817 if (sym_is_choice(sym)) { 818 struct symbol *def_sym = sym_get_choice_value(sym); 819 struct menu *def_menu = NULL; 820 821 child_count++; 822 for (child = menu->list; child; child = child->next) { 823 if (menu_is_visible(child) && child->sym == def_sym) 824 def_menu = child; 825 } 826 827 val = sym_get_tristate_value(sym); 828 if (sym_is_changeable(sym)) { 829 switch (type) { 830 case S_BOOLEAN: 831 item_make(menu, 't', "[%c]", 832 val == no ? ' ' : '*'); 833 break; 834 case S_TRISTATE: 835 switch (val) { 836 case yes: 837 ch = '*'; 838 break; 839 case mod: 840 ch = 'M'; 841 break; 842 default: 843 ch = ' '; 844 break; 845 } 846 item_make(menu, 't', "<%c>", ch); 847 break; 848 } 849 } else { 850 item_make(menu, def_menu ? 't' : ':', " "); 851 } 852 853 item_add_str("%*c%s", indent + 1, 854 ' ', menu_get_prompt(menu)); 855 if (val == yes) { 856 if (def_menu) { 857 item_add_str(" (%s)", 858 menu_get_prompt(def_menu)); 859 item_add_str(" --->"); 860 if (def_menu->list) { 861 indent += 2; 862 build_conf(def_menu); 863 indent -= 2; 864 } 865 } 866 return; 867 } 868 } else { 869 if (menu == current_menu) { 870 item_make(menu, ':', 871 "---%*c%s", indent + 1, 872 ' ', menu_get_prompt(menu)); 873 goto conf_childs; 874 } 875 child_count++; 876 val = sym_get_tristate_value(sym); 877 if (sym_is_choice_value(sym) && val == yes) { 878 item_make(menu, ':', " "); 879 } else { 880 switch (type) { 881 case S_BOOLEAN: 882 if (sym_is_changeable(sym)) 883 item_make(menu, 't', "[%c]", 884 val == no ? ' ' : '*'); 885 else 886 item_make(menu, 't', "-%c-", 887 val == no ? ' ' : '*'); 888 break; 889 case S_TRISTATE: 890 switch (val) { 891 case yes: 892 ch = '*'; 893 break; 894 case mod: 895 ch = 'M'; 896 break; 897 default: 898 ch = ' '; 899 break; 900 } 901 if (sym_is_changeable(sym)) { 902 if (sym->rev_dep.tri == mod) 903 item_make(menu, 904 't', "{%c}", ch); 905 else 906 item_make(menu, 907 't', "<%c>", ch); 908 } else 909 item_make(menu, 't', "-%c-", ch); 910 break; 911 default: 912 tmp = 2 + strlen(sym_get_string_value(sym)); 913 item_make(menu, 's', " (%s)", 914 sym_get_string_value(sym)); 915 tmp = indent - tmp + 4; 916 if (tmp < 0) 917 tmp = 0; 918 item_add_str("%*c%s%s", tmp, ' ', 919 menu_get_prompt(menu), 920 (sym_has_value(sym) || 921 !sym_is_changeable(sym)) ? "" : 922 " (NEW)"); 923 goto conf_childs; 924 } 925 } 926 item_add_str("%*c%s%s", indent + 1, ' ', 927 menu_get_prompt(menu), 928 (sym_has_value(sym) || !sym_is_changeable(sym)) ? 929 "" : " (NEW)"); 930 if (menu->prompt && menu->prompt->type == P_MENU) { 931 item_add_str(" %s", menu_is_empty(menu) ? "----" : "--->"); 932 return; 933 } 934 } 935 936conf_childs: 937 indent += doint; 938 for (child = menu->list; child; child = child->next) 939 build_conf(child); 940 indent -= doint; 941} 942 943static void reset_menu(void) 944{ 945 unpost_menu(curses_menu); 946 clean_items(); 947} 948 949/* adjust the menu to show this item. 950 * prefer not to scroll the menu if possible*/ 951static void center_item(int selected_index, int *last_top_row) 952{ 953 int toprow; 954 955 set_top_row(curses_menu, *last_top_row); 956 toprow = top_row(curses_menu); 957 if (selected_index < toprow || 958 selected_index >= toprow+mwin_max_lines) { 959 toprow = max(selected_index-mwin_max_lines/2, 0); 960 if (toprow >= item_count(curses_menu)-mwin_max_lines) 961 toprow = item_count(curses_menu)-mwin_max_lines; 962 set_top_row(curses_menu, toprow); 963 } 964 set_current_item(curses_menu, 965 curses_menu_items[selected_index]); 966 *last_top_row = toprow; 967 post_menu(curses_menu); 968 refresh_all_windows(main_window); 969} 970 971/* this function assumes reset_menu has been called before */ 972static void show_menu(const char *prompt, const char *instructions, 973 int selected_index, int *last_top_row) 974{ 975 int maxx, maxy; 976 WINDOW *menu_window; 977 978 current_instructions = instructions; 979 980 clear(); 981 print_in_middle(stdscr, 1, getmaxx(stdscr), 982 menu_backtitle, 983 attr_main_heading); 984 985 wattrset(main_window, attr_main_menu_box); 986 box(main_window, 0, 0); 987 wattrset(main_window, attr_main_menu_heading); 988 mvwprintw(main_window, 0, 3, " %s ", prompt); 989 wattrset(main_window, attr_normal); 990 991 set_menu_items(curses_menu, curses_menu_items); 992 993 /* position the menu at the middle of the screen */ 994 scale_menu(curses_menu, &maxy, &maxx); 995 maxx = min(maxx, mwin_max_cols-2); 996 maxy = mwin_max_lines; 997 menu_window = derwin(main_window, 998 maxy, 999 maxx, 1000 2, 1001 (mwin_max_cols-maxx)/2); 1002 keypad(menu_window, TRUE); 1003 set_menu_win(curses_menu, menu_window); 1004 set_menu_sub(curses_menu, menu_window); 1005 1006 /* must reassert this after changing items, otherwise returns to a 1007 * default of 16 1008 */ 1009 set_menu_format(curses_menu, maxy, 1); 1010 center_item(selected_index, last_top_row); 1011 set_menu_format(curses_menu, maxy, 1); 1012 1013 print_function_line(); 1014 1015 /* Post the menu */ 1016 post_menu(curses_menu); 1017 refresh_all_windows(main_window); 1018} 1019 1020static void adj_match_dir(match_f *match_direction) 1021{ 1022 if (*match_direction == FIND_NEXT_MATCH_DOWN) 1023 *match_direction = 1024 MATCH_TINKER_PATTERN_DOWN; 1025 else if (*match_direction == FIND_NEXT_MATCH_UP) 1026 *match_direction = 1027 MATCH_TINKER_PATTERN_UP; 1028 /* else, do no change.. */ 1029} 1030 1031struct match_state 1032{ 1033 int in_search; 1034 match_f match_direction; 1035 char pattern[256]; 1036}; 1037 1038/* Return 0 means I have handled the key. In such a case, ans should hold the 1039 * item to center, or -1 otherwise. 1040 * Else return -1 . 1041 */ 1042static int do_match(int key, struct match_state *state, int *ans) 1043{ 1044 char c = (char) key; 1045 int terminate_search = 0; 1046 *ans = -1; 1047 if (key == '/' || (state->in_search && key == 27)) { 1048 move(0, 0); 1049 refresh(); 1050 clrtoeol(); 1051 state->in_search = 1-state->in_search; 1052 bzero(state->pattern, sizeof(state->pattern)); 1053 state->match_direction = MATCH_TINKER_PATTERN_DOWN; 1054 return 0; 1055 } else if (!state->in_search) 1056 return 1; 1057 1058 if (isalnum(c) || isgraph(c) || c == ' ') { 1059 state->pattern[strlen(state->pattern)] = c; 1060 state->pattern[strlen(state->pattern)] = '\0'; 1061 adj_match_dir(&state->match_direction); 1062 *ans = get_mext_match(state->pattern, 1063 state->match_direction); 1064 } else if (key == KEY_DOWN) { 1065 state->match_direction = FIND_NEXT_MATCH_DOWN; 1066 *ans = get_mext_match(state->pattern, 1067 state->match_direction); 1068 } else if (key == KEY_UP) { 1069 state->match_direction = FIND_NEXT_MATCH_UP; 1070 *ans = get_mext_match(state->pattern, 1071 state->match_direction); 1072 } else if (key == KEY_BACKSPACE || key == 8 || key == 127) { 1073 state->pattern[strlen(state->pattern)-1] = '\0'; 1074 adj_match_dir(&state->match_direction); 1075 } else 1076 terminate_search = 1; 1077 1078 if (terminate_search) { 1079 state->in_search = 0; 1080 bzero(state->pattern, sizeof(state->pattern)); 1081 move(0, 0); 1082 refresh(); 1083 clrtoeol(); 1084 return -1; 1085 } 1086 return 0; 1087} 1088 1089static void conf(struct menu *menu) 1090{ 1091 selected_conf(menu, NULL); 1092} 1093 1094static void selected_conf(struct menu *menu, struct menu *active_menu) 1095{ 1096 struct menu *submenu = NULL; 1097 struct symbol *sym; 1098 int i, res; 1099 int current_index = 0; 1100 int last_top_row = 0; 1101 struct match_state match_state = { 1102 .in_search = 0, 1103 .match_direction = MATCH_TINKER_PATTERN_DOWN, 1104 .pattern = "", 1105 }; 1106 1107 while (!global_exit) { 1108 reset_menu(); 1109 current_menu = menu; 1110 build_conf(menu); 1111 if (!child_count) 1112 break; 1113 1114 if (active_menu != NULL) { 1115 for (i = 0; i < items_num; i++) { 1116 struct mitem *mcur; 1117 1118 mcur = (struct mitem *) item_userptr(curses_menu_items[i]); 1119 if ((struct menu *) mcur->usrptr == active_menu) { 1120 current_index = i; 1121 break; 1122 } 1123 } 1124 active_menu = NULL; 1125 } 1126 1127 show_menu(menu_get_prompt(menu), menu_instructions, 1128 current_index, &last_top_row); 1129 keypad((menu_win(curses_menu)), TRUE); 1130 while (!global_exit) { 1131 if (match_state.in_search) { 1132 mvprintw(0, 0, 1133 "searching: %s", match_state.pattern); 1134 clrtoeol(); 1135 } 1136 refresh_all_windows(main_window); 1137 res = wgetch(menu_win(curses_menu)); 1138 if (!res) 1139 break; 1140 if (do_match(res, &match_state, ¤t_index) == 0) { 1141 if (current_index != -1) 1142 center_item(current_index, 1143 &last_top_row); 1144 continue; 1145 } 1146 if (process_special_keys(&res, 1147 (struct menu *) item_data())) 1148 break; 1149 switch (res) { 1150 case KEY_DOWN: 1151 case 'j': 1152 menu_driver(curses_menu, REQ_DOWN_ITEM); 1153 break; 1154 case KEY_UP: 1155 case 'k': 1156 menu_driver(curses_menu, REQ_UP_ITEM); 1157 break; 1158 case KEY_NPAGE: 1159 menu_driver(curses_menu, REQ_SCR_DPAGE); 1160 break; 1161 case KEY_PPAGE: 1162 menu_driver(curses_menu, REQ_SCR_UPAGE); 1163 break; 1164 case KEY_HOME: 1165 menu_driver(curses_menu, REQ_FIRST_ITEM); 1166 break; 1167 case KEY_END: 1168 menu_driver(curses_menu, REQ_LAST_ITEM); 1169 break; 1170 case 'h': 1171 case '?': 1172 show_help((struct menu *) item_data()); 1173 break; 1174 } 1175 if (res == 10 || res == 27 || 1176 res == 32 || res == 'n' || res == 'y' || 1177 res == KEY_LEFT || res == KEY_RIGHT || 1178 res == 'm') 1179 break; 1180 refresh_all_windows(main_window); 1181 } 1182 1183 refresh_all_windows(main_window); 1184 /* if ESC or left*/ 1185 if (res == 27 || (menu != &rootmenu && res == KEY_LEFT)) 1186 break; 1187 1188 /* remember location in the menu */ 1189 last_top_row = top_row(curses_menu); 1190 current_index = curses_item_index(); 1191 1192 if (!item_tag()) 1193 continue; 1194 1195 submenu = (struct menu *) item_data(); 1196 if (!submenu || !menu_is_visible(submenu)) 1197 continue; 1198 sym = submenu->sym; 1199 1200 switch (res) { 1201 case ' ': 1202 if (item_is_tag('t')) 1203 sym_toggle_tristate_value(sym); 1204 else if (item_is_tag('m')) 1205 conf(submenu); 1206 break; 1207 case KEY_RIGHT: 1208 case 10: /* ENTER WAS PRESSED */ 1209 switch (item_tag()) { 1210 case 'm': 1211 if (single_menu_mode) 1212 submenu->data = 1213 (void *) (long) !submenu->data; 1214 else 1215 conf(submenu); 1216 break; 1217 case 't': 1218 if (sym_is_choice(sym) && 1219 sym_get_tristate_value(sym) == yes) 1220 conf_choice(submenu); 1221 else if (submenu->prompt && 1222 submenu->prompt->type == P_MENU) 1223 conf(submenu); 1224 else if (res == 10) 1225 sym_toggle_tristate_value(sym); 1226 break; 1227 case 's': 1228 conf_string(submenu); 1229 break; 1230 } 1231 break; 1232 case 'y': 1233 if (item_is_tag('t')) { 1234 if (sym_set_tristate_value(sym, yes)) 1235 break; 1236 if (sym_set_tristate_value(sym, mod)) 1237 btn_dialog(main_window, setmod_text, 0); 1238 } 1239 break; 1240 case 'n': 1241 if (item_is_tag('t')) 1242 sym_set_tristate_value(sym, no); 1243 break; 1244 case 'm': 1245 if (item_is_tag('t')) 1246 sym_set_tristate_value(sym, mod); 1247 break; 1248 } 1249 } 1250} 1251 1252static void conf_message_callback(const char *s) 1253{ 1254 btn_dialog(main_window, s, 1, "<OK>"); 1255} 1256 1257static void show_help(struct menu *menu) 1258{ 1259 struct gstr help; 1260 1261 if (!menu) 1262 return; 1263 1264 help = str_new(); 1265 menu_get_ext_help(menu, &help); 1266 show_scroll_win(main_window, menu_get_prompt(menu), str_get(&help)); 1267 str_free(&help); 1268} 1269 1270static void conf_choice(struct menu *menu) 1271{ 1272 const char *prompt = menu_get_prompt(menu); 1273 struct menu *child = NULL; 1274 struct symbol *active; 1275 int selected_index = 0; 1276 int last_top_row = 0; 1277 int res, i = 0; 1278 struct match_state match_state = { 1279 .in_search = 0, 1280 .match_direction = MATCH_TINKER_PATTERN_DOWN, 1281 .pattern = "", 1282 }; 1283 1284 active = sym_get_choice_value(menu->sym); 1285 /* this is mostly duplicated from the conf() function. */ 1286 while (!global_exit) { 1287 reset_menu(); 1288 1289 for (i = 0, child = menu->list; child; child = child->next) { 1290 if (!show_all_items && !menu_is_visible(child)) 1291 continue; 1292 1293 if (child->sym == sym_get_choice_value(menu->sym)) 1294 item_make(child, ':', "<X> %s", 1295 menu_get_prompt(child)); 1296 else if (child->sym) 1297 item_make(child, ':', " %s", 1298 menu_get_prompt(child)); 1299 else 1300 item_make(child, ':', "*** %s ***", 1301 menu_get_prompt(child)); 1302 1303 if (child->sym == active){ 1304 last_top_row = top_row(curses_menu); 1305 selected_index = i; 1306 } 1307 i++; 1308 } 1309 show_menu(prompt ? prompt : "Choice Menu", 1310 radiolist_instructions, 1311 selected_index, 1312 &last_top_row); 1313 while (!global_exit) { 1314 if (match_state.in_search) { 1315 mvprintw(0, 0, "searching: %s", 1316 match_state.pattern); 1317 clrtoeol(); 1318 } 1319 refresh_all_windows(main_window); 1320 res = wgetch(menu_win(curses_menu)); 1321 if (!res) 1322 break; 1323 if (do_match(res, &match_state, &selected_index) == 0) { 1324 if (selected_index != -1) 1325 center_item(selected_index, 1326 &last_top_row); 1327 continue; 1328 } 1329 if (process_special_keys( 1330 &res, 1331 (struct menu *) item_data())) 1332 break; 1333 switch (res) { 1334 case KEY_DOWN: 1335 case 'j': 1336 menu_driver(curses_menu, REQ_DOWN_ITEM); 1337 break; 1338 case KEY_UP: 1339 case 'k': 1340 menu_driver(curses_menu, REQ_UP_ITEM); 1341 break; 1342 case KEY_NPAGE: 1343 menu_driver(curses_menu, REQ_SCR_DPAGE); 1344 break; 1345 case KEY_PPAGE: 1346 menu_driver(curses_menu, REQ_SCR_UPAGE); 1347 break; 1348 case KEY_HOME: 1349 menu_driver(curses_menu, REQ_FIRST_ITEM); 1350 break; 1351 case KEY_END: 1352 menu_driver(curses_menu, REQ_LAST_ITEM); 1353 break; 1354 case 'h': 1355 case '?': 1356 show_help((struct menu *) item_data()); 1357 break; 1358 } 1359 if (res == 10 || res == 27 || res == ' ' || 1360 res == KEY_LEFT){ 1361 break; 1362 } 1363 refresh_all_windows(main_window); 1364 } 1365 /* if ESC or left */ 1366 if (res == 27 || res == KEY_LEFT) 1367 break; 1368 1369 child = item_data(); 1370 if (!child || !menu_is_visible(child) || !child->sym) 1371 continue; 1372 switch (res) { 1373 case ' ': 1374 case 10: 1375 case KEY_RIGHT: 1376 sym_set_tristate_value(child->sym, yes); 1377 return; 1378 case 'h': 1379 case '?': 1380 show_help(child); 1381 active = child->sym; 1382 break; 1383 case KEY_EXIT: 1384 return; 1385 } 1386 } 1387} 1388 1389static void conf_string(struct menu *menu) 1390{ 1391 const char *prompt = menu_get_prompt(menu); 1392 1393 while (1) { 1394 int res; 1395 const char *heading; 1396 1397 switch (sym_get_type(menu->sym)) { 1398 case S_INT: 1399 heading = inputbox_instructions_int; 1400 break; 1401 case S_HEX: 1402 heading = inputbox_instructions_hex; 1403 break; 1404 case S_STRING: 1405 heading = inputbox_instructions_string; 1406 break; 1407 default: 1408 heading = "Internal nconf error!"; 1409 } 1410 res = dialog_inputbox(main_window, 1411 prompt ? prompt : "Main Menu", 1412 heading, 1413 sym_get_string_value(menu->sym), 1414 &dialog_input_result, 1415 &dialog_input_result_len); 1416 switch (res) { 1417 case 0: 1418 if (sym_set_string_value(menu->sym, 1419 dialog_input_result)) 1420 return; 1421 btn_dialog(main_window, 1422 "You have made an invalid entry.", 0); 1423 break; 1424 case 1: 1425 show_help(menu); 1426 break; 1427 case KEY_EXIT: 1428 return; 1429 } 1430 } 1431} 1432 1433static void conf_load(void) 1434{ 1435 while (1) { 1436 int res; 1437 res = dialog_inputbox(main_window, 1438 NULL, load_config_text, 1439 filename, 1440 &dialog_input_result, 1441 &dialog_input_result_len); 1442 switch (res) { 1443 case 0: 1444 if (!dialog_input_result[0]) 1445 return; 1446 if (!conf_read(dialog_input_result)) { 1447 set_config_filename(dialog_input_result); 1448 conf_set_changed(true); 1449 return; 1450 } 1451 btn_dialog(main_window, "File does not exist!", 0); 1452 break; 1453 case 1: 1454 show_scroll_win(main_window, 1455 "Load Alternate Configuration", 1456 load_config_help); 1457 break; 1458 case KEY_EXIT: 1459 return; 1460 } 1461 } 1462} 1463 1464static void conf_save(void) 1465{ 1466 while (1) { 1467 int res; 1468 res = dialog_inputbox(main_window, 1469 NULL, save_config_text, 1470 filename, 1471 &dialog_input_result, 1472 &dialog_input_result_len); 1473 switch (res) { 1474 case 0: 1475 if (!dialog_input_result[0]) 1476 return; 1477 res = conf_write(dialog_input_result); 1478 if (!res) { 1479 set_config_filename(dialog_input_result); 1480 return; 1481 } 1482 btn_dialog(main_window, "Can't create file!", 1483 1, "<OK>"); 1484 break; 1485 case 1: 1486 show_scroll_win(main_window, 1487 "Save Alternate Configuration", 1488 save_config_help); 1489 break; 1490 case KEY_EXIT: 1491 return; 1492 } 1493 } 1494} 1495 1496static void setup_windows(void) 1497{ 1498 int lines, columns; 1499 1500 getmaxyx(stdscr, lines, columns); 1501 1502 if (main_window != NULL) 1503 delwin(main_window); 1504 1505 /* set up the menu and menu window */ 1506 main_window = newwin(lines-2, columns-2, 2, 1); 1507 keypad(main_window, TRUE); 1508 mwin_max_lines = lines-7; 1509 mwin_max_cols = columns-6; 1510 1511 /* panels order is from bottom to top */ 1512 new_panel(main_window); 1513} 1514 1515int main(int ac, char **av) 1516{ 1517 int lines, columns; 1518 char *mode; 1519 1520 if (ac > 1 && strcmp(av[1], "-s") == 0) { 1521 /* Silence conf_read() until the real callback is set up */ 1522 conf_set_message_callback(NULL); 1523 av++; 1524 } 1525 conf_parse(av[1]); 1526 conf_read(NULL); 1527 1528 mode = getenv("NCONFIG_MODE"); 1529 if (mode) { 1530 if (!strcasecmp(mode, "single_menu")) 1531 single_menu_mode = 1; 1532 } 1533 1534 /* Initialize curses */ 1535 initscr(); 1536 /* set color theme */ 1537 set_colors(); 1538 1539 cbreak(); 1540 noecho(); 1541 keypad(stdscr, TRUE); 1542 curs_set(0); 1543 1544 getmaxyx(stdscr, lines, columns); 1545 if (columns < 75 || lines < 20) { 1546 endwin(); 1547 printf("Your terminal should have at " 1548 "least 20 lines and 75 columns\n"); 1549 return 1; 1550 } 1551 1552 notimeout(stdscr, FALSE); 1553#if NCURSES_REENTRANT 1554 set_escdelay(1); 1555#else 1556 ESCDELAY = 1; 1557#endif 1558 1559 /* set btns menu */ 1560 curses_menu = new_menu(curses_menu_items); 1561 menu_opts_off(curses_menu, O_SHOWDESC); 1562 menu_opts_on(curses_menu, O_SHOWMATCH); 1563 menu_opts_on(curses_menu, O_ONEVALUE); 1564 menu_opts_on(curses_menu, O_NONCYCLIC); 1565 menu_opts_on(curses_menu, O_IGNORECASE); 1566 set_menu_mark(curses_menu, " "); 1567 set_menu_fore(curses_menu, attr_main_menu_fore); 1568 set_menu_back(curses_menu, attr_main_menu_back); 1569 set_menu_grey(curses_menu, attr_main_menu_grey); 1570 1571 set_config_filename(conf_get_configname()); 1572 setup_windows(); 1573 1574 /* check for KEY_FUNC(1) */ 1575 if (has_key(KEY_F(1)) == FALSE) { 1576 show_scroll_win(main_window, 1577 "Instructions", 1578 menu_no_f_instructions); 1579 } 1580 1581 conf_set_message_callback(conf_message_callback); 1582 /* do the work */ 1583 while (!global_exit) { 1584 conf(&rootmenu); 1585 if (!global_exit && do_exit() == 0) 1586 break; 1587 } 1588 /* ok, we are done */ 1589 unpost_menu(curses_menu); 1590 free_menu(curses_menu); 1591 delwin(main_window); 1592 clear(); 1593 refresh(); 1594 endwin(); 1595 return 0; 1596} 1597