1/* 2 * Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com? 3 * Released under the terms of the GNU GPL v2.0. 4 * 5 * Derived from menuconfig. 6 * 7 */ 8#define LKC_DIRECT_LINK 9#include "lkc.h" 10#include "nconf.h" 11 12static const char nconf_readme[] = N_( 13"Overview\n" 14"--------\n" 15"Some kernel features may be built directly into the kernel.\n" 16"Some may be made into loadable runtime modules. Some features\n" 17"may be completely removed altogether. There are also certain\n" 18"kernel parameters which are not really features, but must be\n" 19"entered in as decimal or hexadecimal numbers or possibly text.\n" 20"\n" 21"Menu items beginning with following braces represent features that\n" 22" [ ] can be built in or removed\n" 23" < > can be built in, modularized or removed\n" 24" { } can be built in or modularized (selected by other feature)\n" 25" - - are selected by other feature,\n" 26" XXX cannot be selected. use Symbol Info to find out why,\n" 27"while *, M or whitespace inside braces means to build in, build as\n" 28"a module or to exclude the feature respectively.\n" 29"\n" 30"To change any of these features, highlight it with the cursor\n" 31"keys and press <Y> to build it in, <M> to make it a module or\n" 32"<N> to removed it. You may also press the <Space Bar> to cycle\n" 33"through the available options (ie. Y->N->M->Y).\n" 34"\n" 35"Some additional keyboard hints:\n" 36"\n" 37"Menus\n" 38"----------\n" 39"o Use the Up/Down arrow keys (cursor keys) to highlight the item\n" 40" you wish to change use <Enter> or <Space>. Goto submenu by \n" 41" pressing <Enter> of <right-arrow>. Use <Esc> or <left-arrow> to go back.\n" 42" Submenus are designated by \"--->\".\n" 43"\n" 44" Shortcut: Press the option's highlighted letter (hotkey).\n" 45" Pressing a hotkey more than once will sequence\n" 46" through all visible items which use that hotkey.\n" 47"\n" 48" You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n" 49" unseen options into view.\n" 50"\n" 51"o To exit a menu use the just press <ESC> <F5> <F8> or <left-arrow>.\n" 52"\n" 53"o To get help with an item, press <F1>\n" 54" Shortcut: Press <h> or <?>.\n" 55"\n" 56"\n" 57"Radiolists (Choice lists)\n" 58"-----------\n" 59"o Use the cursor keys to select the option you wish to set and press\n" 60" <S> or the <SPACE BAR>.\n" 61"\n" 62" Shortcut: Press the first letter of the option you wish to set then\n" 63" press <S> or <SPACE BAR>.\n" 64"\n" 65"o To see available help for the item, press <F1>\n" 66" Shortcut: Press <H> or <?>.\n" 67"\n" 68"\n" 69"Data Entry\n" 70"-----------\n" 71"o Enter the requested information and press <ENTER>\n" 72" If you are entering hexadecimal values, it is not necessary to\n" 73" add the '0x' prefix to the entry.\n" 74"\n" 75"o For help, press <F1>.\n" 76"\n" 77"\n" 78"Text Box (Help Window)\n" 79"--------\n" 80"o Use the cursor keys to scroll up/down/left/right. The VI editor\n" 81" keys h,j,k,l function here as do <SPACE BAR> for those\n" 82" who are familiar with less and lynx.\n" 83"\n" 84"o Press <Enter>, <F1>, <F5>, <F7> or <Esc> to exit.\n" 85"\n" 86"\n" 87"Alternate Configuration Files\n" 88"-----------------------------\n" 89"nconfig supports the use of alternate configuration files for\n" 90"those who, for various reasons, find it necessary to switch\n" 91"between different kernel configurations.\n" 92"\n" 93"At the end of the main menu you will find two options. One is\n" 94"for saving the current configuration to a file of your choosing.\n" 95"The other option is for loading a previously saved alternate\n" 96"configuration.\n" 97"\n" 98"Even if you don't use alternate configuration files, but you\n" 99"find during a nconfig session that you have completely messed\n" 100"up your settings, you may use the \"Load Alternate...\" option to\n" 101"restore your previously saved settings from \".config\" without\n" 102"restarting nconfig.\n" 103"\n" 104"Other information\n" 105"-----------------\n" 106"If you use nconfig in an XTERM window make sure you have your\n" 107"$TERM variable set to point to a xterm definition which supports color.\n" 108"Otherwise, nconfig will look rather bad. nconfig will not\n" 109"display correctly in a RXVT window because rxvt displays only one\n" 110"intensity of color, bright.\n" 111"\n" 112"nconfig will display larger menus on screens or xterms which are\n" 113"set to display more than the standard 25 row by 80 column geometry.\n" 114"In order for this to work, the \"stty size\" command must be able to\n" 115"display the screen's current row and column geometry. I STRONGLY\n" 116"RECOMMEND that you make sure you do NOT have the shell variables\n" 117"LINES and COLUMNS exported into your environment. Some distributions\n" 118"export those variables via /etc/profile. Some ncurses programs can\n" 119"become confused when those variables (LINES & COLUMNS) don't reflect\n" 120"the true screen size.\n" 121"\n" 122"Optional personality available\n" 123"------------------------------\n" 124"If you prefer to have all of the kernel options listed in a single\n" 125"menu, rather than the default multimenu hierarchy, run the nconfig\n" 126"with NCONFIG_MODE environment variable set to single_menu. Example:\n" 127"\n" 128"make NCONFIG_MODE=single_menu nconfig\n" 129"\n" 130"<Enter> will then unroll the appropriate category, or enfold it if it\n" 131"is already unrolled.\n" 132"\n" 133"Note that this mode can eventually be a little more CPU expensive\n" 134"(especially with a larger number of unrolled categories) than the\n" 135"default mode.\n" 136"\n"), 137menu_no_f_instructions[] = N_( 138" You do not have function keys support. Please follow the\n" 139" following instructions:\n" 140" Arrow keys navigate the menu.\n" 141" <Enter> or <right-arrow> selects submenus --->.\n" 142" Capital Letters are hotkeys.\n" 143" Pressing <Y> includes, <N> excludes, <M> modularizes features.\n" 144" Pressing SpaceBar toggles between the above options\n" 145" Press <Esc> or <left-arrow> to go back one menu, \n" 146" <?> or <h> for Help, </> for Search.\n" 147" <1> is interchangable with <F1>, <2> with <F2>, etc.\n" 148" Legend: [*] built-in [ ] excluded <M> module < > module capable.\n" 149" <Esc> always leaves the current window\n"), 150menu_instructions[] = N_( 151" Arrow keys navigate the menu.\n" 152" <Enter> or <right-arrow> selects submenus --->.\n" 153" Capital Letters are hotkeys.\n" 154" Pressing <Y> includes, <N> excludes, <M> modularizes features.\n" 155" Pressing SpaceBar toggles between the above options\n" 156" Press <Esc>, <F3> or <left-arrow> to go back one menu, \n" 157" <?>, <F1> or <h> for Help, </> for Search.\n" 158" <1> is interchangable with <F1>, <2> with <F2>, etc.\n" 159" Legend: [*] built-in [ ] excluded <M> module < > module capable.\n" 160" <Esc> always leaves the current window\n"), 161radiolist_instructions[] = N_( 162" Use the arrow keys to navigate this window or\n" 163" press the hotkey of the item you wish to select\n" 164" followed by the <SPACE BAR>.\n" 165" Press <?>, <F1> or <h> for additional information about this option.\n"), 166inputbox_instructions_int[] = N_( 167"Please enter a decimal value.\n" 168"Fractions will not be accepted.\n" 169"Press <RETURN> to accept, <ESC> to cancel."), 170inputbox_instructions_hex[] = N_( 171"Please enter a hexadecimal value.\n" 172"Press <RETURN> to accept, <ESC> to cancel."), 173inputbox_instructions_string[] = N_( 174"Please enter a string value.\n" 175"Press <RETURN> to accept, <ESC> to cancel."), 176setmod_text[] = N_( 177"This feature depends on another which\n" 178"has been configured as a module.\n" 179"As a result, this feature will be built as a module."), 180nohelp_text[] = N_( 181"There is no help available for this kernel option.\n"), 182load_config_text[] = N_( 183"Enter the name of the configuration file you wish to load.\n" 184"Accept the name shown to restore the configuration you\n" 185"last retrieved. Leave blank to abort."), 186load_config_help[] = N_( 187"\n" 188"For various reasons, one may wish to keep several different kernel\n" 189"configurations available on a single machine.\n" 190"\n" 191"If you have saved a previous configuration in a file other than the\n" 192"kernel's default, entering the name of the file here will allow you\n" 193"to modify that configuration.\n" 194"\n" 195"If you are uncertain, then you have probably never used alternate\n" 196"configuration files. You should therefor leave this blank to abort.\n"), 197save_config_text[] = N_( 198"Enter a filename to which this configuration should be saved\n" 199"as an alternate. Leave blank to abort."), 200save_config_help[] = N_( 201"\n" 202"For various reasons, one may wish to keep different kernel\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"If you are uncertain what all this means then you should probably\n" 210"leave this blank.\n"), 211search_help[] = N_( 212"\n" 213"Search for CONFIG_ symbols and display their relations.\n" 214"Regular expressions are allowed.\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 || IA64\n" 222"Location:\n" 223" -> Bus options (PCI, PCMCIA, EISA, MCA, ISA)\n" 224" -> PCI support (PCI [ = y])\n" 225" -> 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 used in the menu structure for\n" 230" this CONFIG_ symbol\n" 231"o The 'Defined at' line tell at what file / line number the symbol\n" 232" is defined\n" 233"o The 'Depends on:' line tell what symbols needs to be defined for\n" 234" this symbol to be visible in the menu (selectable)\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] indicate that this is a selectable\n" 238" menu item - and current value is displayed inside brackets.\n" 239"o The 'Selects:' line tell what symbol will be automatically\n" 240" selected if this symbol is selected (y or m)\n" 241"o The 'Selected by' line tell what symbol has selected this symbol\n" 242"\n" 243"Only relevant lines are shown.\n" 244"\n\n" 245"Search examples:\n" 246"Examples: USB = > find all CONFIG_ symbols containing USB\n" 247" ^USB => find all CONFIG_ symbols starting with USB\n" 248" USB$ => find all CONFIG_ symbols ending with USB\n" 249"\n"); 250 251struct mitem { 252 char str[256]; 253 char tag; 254 void *usrptr; 255 int is_hot; 256 int is_visible; 257}; 258 259#define MAX_MENU_ITEMS 4096 260static int show_all_items; 261static int indent; 262static struct menu *current_menu; 263static int child_count; 264static int single_menu_mode; 265/* the window in which all information appears */ 266static WINDOW *main_window; 267/* the largest size of the menu window */ 268static int mwin_max_lines; 269static int mwin_max_cols; 270/* the window in which we show option buttons */ 271static MENU *curses_menu; 272static ITEM *curses_menu_items[MAX_MENU_ITEMS]; 273static struct mitem k_menu_items[MAX_MENU_ITEMS]; 274static int items_num; 275static int global_exit; 276/* the currently selected button */ 277const char *current_instructions = menu_instructions; 278/* this array is used to implement hot keys. it is updated in item_make and 279 * resetted in clean_items. It would be better to use a hash, but lets keep it 280 * simple... */ 281#define MAX_SAME_KEY MAX_MENU_ITEMS 282struct { 283 int count; 284 int ptrs[MAX_MENU_ITEMS]; 285} hotkeys[1<<(sizeof(char)*8)]; 286 287static void conf(struct menu *menu); 288static void conf_choice(struct menu *menu); 289static void conf_string(struct menu *menu); 290static void conf_load(void); 291static void conf_save(void); 292static void show_help(struct menu *menu); 293static int do_exit(void); 294static void setup_windows(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); 305 306struct function_keys { 307 const char *key_str; 308 const char *func; 309 function_key key; 310 function_key_handler_t handler; 311}; 312 313static const int function_keys_num = 8; 314struct function_keys function_keys[] = { 315 { 316 .key_str = "F1", 317 .func = "Help", 318 .key = F_HELP, 319 .handler = handle_f1, 320 }, 321 { 322 .key_str = "F2", 323 .func = "Symbol Info", 324 .key = F_SYMBOL, 325 .handler = handle_f2, 326 }, 327 { 328 .key_str = "F3", 329 .func = "Instructions", 330 .key = F_INSTS, 331 .handler = handle_f3, 332 }, 333 { 334 .key_str = "F4", 335 .func = "Config", 336 .key = F_CONF, 337 .handler = handle_f4, 338 }, 339 { 340 .key_str = "F5", 341 .func = "Back", 342 .key = F_BACK, 343 .handler = handle_f5, 344 }, 345 { 346 .key_str = "F6", 347 .func = "Save", 348 .key = F_SAVE, 349 .handler = handle_f6, 350 }, 351 { 352 .key_str = "F7", 353 .func = "Load", 354 .key = F_LOAD, 355 .handler = handle_f7, 356 }, 357 { 358 .key_str = "F8", 359 .func = "Exit", 360 .key = F_EXIT, 361 .handler = handle_f8, 362 }, 363}; 364 365static void print_function_line(void) 366{ 367 int i; 368 int offset = 1; 369 const int skip = 1; 370 371 for (i = 0; i < function_keys_num; i++) { 372 wattrset(main_window, attributes[FUNCTION_HIGHLIGHT]); 373 mvwprintw(main_window, LINES-3, offset, 374 "%s", 375 function_keys[i].key_str); 376 wattrset(main_window, attributes[FUNCTION_TEXT]); 377 offset += strlen(function_keys[i].key_str); 378 mvwprintw(main_window, LINES-3, 379 offset, "%s", 380 function_keys[i].func); 381 offset += strlen(function_keys[i].func) + skip; 382 } 383 wattrset(main_window, attributes[NORMAL]); 384} 385 386/* help */ 387static void handle_f1(int *key, struct menu *current_item) 388{ 389 show_scroll_win(main_window, 390 _("README"), _(nconf_readme)); 391 return; 392} 393 394/* symbole help */ 395static void handle_f2(int *key, struct menu *current_item) 396{ 397 show_help(current_item); 398 return; 399} 400 401/* instructions */ 402static void handle_f3(int *key, struct menu *current_item) 403{ 404 show_scroll_win(main_window, 405 _("Instructions"), 406 _(current_instructions)); 407 return; 408} 409 410/* config */ 411static void handle_f4(int *key, struct menu *current_item) 412{ 413 int res = btn_dialog(main_window, 414 _("Show all symbols?"), 415 2, 416 " <Show All> ", 417 "<Don't show all>"); 418 if (res == 0) 419 show_all_items = 1; 420 else if (res == 1) 421 show_all_items = 0; 422 423 return; 424} 425 426/* back */ 427static void handle_f5(int *key, struct menu *current_item) 428{ 429 *key = KEY_LEFT; 430 return; 431} 432 433/* save */ 434static void handle_f6(int *key, struct menu *current_item) 435{ 436 conf_save(); 437 return; 438} 439 440/* load */ 441static void handle_f7(int *key, struct menu *current_item) 442{ 443 conf_load(); 444 return; 445} 446 447/* exit */ 448static void handle_f8(int *key, struct menu *current_item) 449{ 450 do_exit(); 451 return; 452} 453 454/* return != 0 to indicate the key was handles */ 455static int process_special_keys(int *key, struct menu *menu) 456{ 457 int i; 458 459 if (*key == KEY_RESIZE) { 460 setup_windows(); 461 return 1; 462 } 463 464 for (i = 0; i < function_keys_num; i++) { 465 if (*key == KEY_F(function_keys[i].key) || 466 *key == '0' + function_keys[i].key){ 467 function_keys[i].handler(key, menu); 468 return 1; 469 } 470 } 471 472 return 0; 473} 474 475static void clean_items(void) 476{ 477 int i; 478 for (i = 0; curses_menu_items[i]; i++) 479 free_item(curses_menu_items[i]); 480 bzero(curses_menu_items, sizeof(curses_menu_items)); 481 bzero(k_menu_items, sizeof(k_menu_items)); 482 bzero(hotkeys, sizeof(hotkeys)); 483 items_num = 0; 484} 485 486/* return the index of the next hot item, or -1 if no such item exists */ 487static int get_next_hot(int c) 488{ 489 static int hot_index; 490 static int hot_char; 491 492 if (c < 0 || c > 255 || hotkeys[c].count <= 0) 493 return -1; 494 495 if (hot_char == c) { 496 hot_index = (hot_index+1)%hotkeys[c].count; 497 return hotkeys[c].ptrs[hot_index]; 498 } else { 499 hot_char = c; 500 hot_index = 0; 501 return hotkeys[c].ptrs[0]; 502 } 503} 504 505/* can the char c be a hot key? no, if c is a common shortcut used elsewhere */ 506static int canbhot(char c) 507{ 508 c = tolower(c); 509 return isalnum(c) && c != 'y' && c != 'm' && c != 'h' && 510 c != 'n' && c != '?'; 511} 512 513/* check if str already contains a hot key. */ 514static int is_hot(int index) 515{ 516 return k_menu_items[index].is_hot; 517} 518 519/* find the first possible hot key, and mark it. 520 * index is the index of the item in the menu 521 * return 0 on success*/ 522static int make_hot(char *dest, int len, const char *org, int index) 523{ 524 int position = -1; 525 int i; 526 int tmp; 527 int c; 528 int org_len = strlen(org); 529 530 if (org == NULL || is_hot(index)) 531 return 1; 532 533 /* make sure not to make hot keys out of markers. 534 * find where to start looking for a hot key 535 */ 536 i = 0; 537 /* skip white space */ 538 while (i < org_len && org[i] == ' ') 539 i++; 540 if (i == org_len) 541 return -1; 542 /* if encountering '(' or '<' or '[', find the match and look from there 543 **/ 544 if (org[i] == '[' || org[i] == '<' || org[i] == '(') { 545 i++; 546 for (; i < org_len; i++) 547 if (org[i] == ']' || org[i] == '>' || org[i] == ')') 548 break; 549 } 550 if (i == org_len) 551 return -1; 552 for (; i < org_len; i++) { 553 if (canbhot(org[i]) && org[i-1] != '<' && org[i-1] != '(') { 554 position = i; 555 break; 556 } 557 } 558 if (position == -1) 559 return 1; 560 561 /* ok, char at org[position] should be a hot key to this item */ 562 c = tolower(org[position]); 563 tmp = hotkeys[c].count; 564 hotkeys[c].ptrs[tmp] = index; 565 hotkeys[c].count++; 566 /* 567 snprintf(dest, len, "%.*s(%c)%s", position, org, org[position], 568 &org[position+1]); 569 */ 570 /* make org[position] uppercase, and all leading letter small case */ 571 strncpy(dest, org, len); 572 for (i = 0; i < position; i++) 573 dest[i] = tolower(dest[i]); 574 dest[position] = toupper(dest[position]); 575 k_menu_items[index].is_hot = 1; 576 return 0; 577} 578 579/* Make a new item. Add a hotkey mark in the first possible letter. 580 * As ncurses does not allow any attributes inside menue item, we mark the 581 * hot key as the first capitalized letter in the string */ 582static void item_make(struct menu *menu, char tag, const char *fmt, ...) 583{ 584 va_list ap; 585 char tmp_str[256]; 586 587 if (items_num > MAX_MENU_ITEMS-1) 588 return; 589 590 bzero(&k_menu_items[items_num], sizeof(k_menu_items[0])); 591 k_menu_items[items_num].tag = tag; 592 k_menu_items[items_num].usrptr = menu; 593 if (menu != NULL) 594 k_menu_items[items_num].is_visible = 595 menu_is_visible(menu); 596 else 597 k_menu_items[items_num].is_visible = 1; 598 599 va_start(ap, fmt); 600 vsnprintf(tmp_str, sizeof(tmp_str), fmt, ap); 601 if (!k_menu_items[items_num].is_visible) 602 memcpy(tmp_str, "XXX", 3); 603 va_end(ap); 604 if (make_hot( 605 k_menu_items[items_num].str, 606 sizeof(k_menu_items[items_num].str), tmp_str, items_num) != 0) 607 strncpy(k_menu_items[items_num].str, 608 tmp_str, 609 sizeof(k_menu_items[items_num].str)); 610 611 curses_menu_items[items_num] = new_item( 612 k_menu_items[items_num].str, 613 k_menu_items[items_num].str); 614 set_item_userptr(curses_menu_items[items_num], 615 &k_menu_items[items_num]); 616 /* 617 if (!k_menu_items[items_num].is_visible) 618 item_opts_off(curses_menu_items[items_num], O_SELECTABLE); 619 */ 620 621 items_num++; 622 curses_menu_items[items_num] = NULL; 623} 624 625/* very hackish. adds a string to the last item added */ 626static void item_add_str(const char *fmt, ...) 627{ 628 va_list ap; 629 int index = items_num-1; 630 char new_str[256]; 631 char tmp_str[256]; 632 633 if (index < 0) 634 return; 635 636 va_start(ap, fmt); 637 vsnprintf(new_str, sizeof(new_str), fmt, ap); 638 va_end(ap); 639 snprintf(tmp_str, sizeof(tmp_str), "%s%s", 640 k_menu_items[index].str, new_str); 641 if (make_hot(k_menu_items[index].str, 642 sizeof(k_menu_items[index].str), tmp_str, index) != 0) 643 strncpy(k_menu_items[index].str, 644 tmp_str, 645 sizeof(k_menu_items[index].str)); 646 647 free_item(curses_menu_items[index]); 648 curses_menu_items[index] = new_item( 649 k_menu_items[index].str, 650 k_menu_items[index].str); 651 set_item_userptr(curses_menu_items[index], 652 &k_menu_items[index]); 653} 654 655/* get the tag of the currently selected item */ 656static char item_tag(void) 657{ 658 ITEM *cur; 659 struct mitem *mcur; 660 661 cur = current_item(curses_menu); 662 if (cur == NULL) 663 return 0; 664 mcur = (struct mitem *) item_userptr(cur); 665 return mcur->tag; 666} 667 668static int curses_item_index(void) 669{ 670 return item_index(current_item(curses_menu)); 671} 672 673static void *item_data(void) 674{ 675 ITEM *cur; 676 struct mitem *mcur; 677 678 cur = current_item(curses_menu); 679 if (!cur) 680 return NULL; 681 mcur = (struct mitem *) item_userptr(cur); 682 return mcur->usrptr; 683 684} 685 686static int item_is_tag(char tag) 687{ 688 return item_tag() == tag; 689} 690 691static char filename[PATH_MAX+1]; 692static char menu_backtitle[PATH_MAX+128]; 693static const char *set_config_filename(const char *config_filename) 694{ 695 int size; 696 struct symbol *sym; 697 698 sym = sym_lookup("KERNELVERSION", 0); 699 sym_calc_value(sym); 700 size = snprintf(menu_backtitle, sizeof(menu_backtitle), 701 _("%s - Linux Kernel v%s Configuration"), 702 config_filename, sym_get_string_value(sym)); 703 if (size >= sizeof(menu_backtitle)) 704 menu_backtitle[sizeof(menu_backtitle)-1] = '\0'; 705 706 size = snprintf(filename, sizeof(filename), "%s", config_filename); 707 if (size >= sizeof(filename)) 708 filename[sizeof(filename)-1] = '\0'; 709 return menu_backtitle; 710} 711 712/* command = 0 is supress, 1 is restore */ 713static void supress_stdout(int command) 714{ 715 static FILE *org_stdout; 716 static FILE *org_stderr; 717 718 if (command == 0) { 719 org_stdout = stdout; 720 org_stderr = stderr; 721 stdout = fopen("/dev/null", "a"); 722 stderr = fopen("/dev/null", "a"); 723 } else { 724 fclose(stdout); 725 fclose(stderr); 726 stdout = org_stdout; 727 stderr = org_stderr; 728 } 729} 730 731/* return = 0 means we are successful. 732 * -1 means go on doing what you were doing 733 */ 734static int do_exit(void) 735{ 736 int res; 737 if (!conf_get_changed()) { 738 global_exit = 1; 739 return 0; 740 } 741 res = btn_dialog(main_window, 742 _("Do you wish to save your " 743 "new kernel configuration?\n" 744 "<ESC> to cancel and resume nconfig."), 745 2, 746 " <save> ", 747 "<don't save>"); 748 if (res == KEY_EXIT) { 749 global_exit = 0; 750 return -1; 751 } 752 753 /* if we got here, the user really wants to exit */ 754 switch (res) { 755 case 0: 756 supress_stdout(0); 757 res = conf_write(filename); 758 supress_stdout(1); 759 if (res) 760 btn_dialog( 761 main_window, 762 _("Error during writing of the kernel " 763 "configuration.\n" 764 "Your kernel configuration " 765 "changes were NOT saved."), 766 1, 767 "<OK>"); 768 else { 769 char buf[1024]; 770 snprintf(buf, 1024, 771 _("Configuration written to %s\n" 772 "End of Linux kernel configuration.\n" 773 "Execute 'make' to build the kernel or try" 774 " 'make help'."), filename); 775 btn_dialog( 776 main_window, 777 buf, 778 1, 779 "<OK>"); 780 } 781 break; 782 default: 783 btn_dialog( 784 main_window, 785 _("Your kernel configuration changes were NOT saved."), 786 1, 787 "<OK>"); 788 break; 789 } 790 global_exit = 1; 791 return 0; 792} 793 794 795static void search_conf(void) 796{ 797 struct symbol **sym_arr; 798 struct gstr res; 799 char dialog_input_result[100]; 800 char *dialog_input; 801 int dres; 802again: 803 dres = dialog_inputbox(main_window, 804 _("Search Configuration Parameter"), 805 _("Enter CONFIG_ (sub)string to search for " 806 "(with or without \"CONFIG\")"), 807 "", dialog_input_result, 99); 808 switch (dres) { 809 case 0: 810 break; 811 case 1: 812 show_scroll_win(main_window, 813 _("Search Configuration"), search_help); 814 goto again; 815 default: 816 return; 817 } 818 819 /* strip CONFIG_ if necessary */ 820 dialog_input = dialog_input_result; 821 if (strncasecmp(dialog_input_result, "CONFIG_", 7) == 0) 822 dialog_input += 7; 823 824 sym_arr = sym_re_search(dialog_input); 825 res = get_relations_str(sym_arr); 826 free(sym_arr); 827 show_scroll_win(main_window, 828 _("Search Results"), str_get(&res)); 829 str_free(&res); 830} 831 832 833static void build_conf(struct menu *menu) 834{ 835 struct symbol *sym; 836 struct property *prop; 837 struct menu *child; 838 int type, tmp, doint = 2; 839 tristate val; 840 char ch; 841 842 if (!menu || (!show_all_items && !menu_is_visible(menu))) 843 return; 844 845 sym = menu->sym; 846 prop = menu->prompt; 847 if (!sym) { 848 if (prop && menu != current_menu) { 849 const char *prompt = menu_get_prompt(menu); 850 enum prop_type ptype; 851 ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN; 852 switch (ptype) { 853 case P_MENU: 854 child_count++; 855 prompt = _(prompt); 856 if (single_menu_mode) { 857 item_make(menu, 'm', 858 "%s%*c%s", 859 menu->data ? "-->" : "++>", 860 indent + 1, ' ', prompt); 861 } else 862 item_make(menu, 'm', 863 " %*c%s --->", 864 indent + 1, 865 ' ', prompt); 866 867 if (single_menu_mode && menu->data) 868 goto conf_childs; 869 return; 870 case P_COMMENT: 871 if (prompt) { 872 child_count++; 873 item_make(menu, ':', 874 " %*c*** %s ***", 875 indent + 1, ' ', 876 _(prompt)); 877 } 878 break; 879 default: 880 if (prompt) { 881 child_count++; 882 item_make(menu, ':', "---%*c%s", 883 indent + 1, ' ', 884 _(prompt)); 885 } 886 } 887 } else 888 doint = 0; 889 goto conf_childs; 890 } 891 892 type = sym_get_type(sym); 893 if (sym_is_choice(sym)) { 894 struct symbol *def_sym = sym_get_choice_value(sym); 895 struct menu *def_menu = NULL; 896 897 child_count++; 898 for (child = menu->list; child; child = child->next) { 899 if (menu_is_visible(child) && child->sym == def_sym) 900 def_menu = child; 901 } 902 903 val = sym_get_tristate_value(sym); 904 if (sym_is_changable(sym)) { 905 switch (type) { 906 case S_BOOLEAN: 907 item_make(menu, 't', "[%c]", 908 val == no ? ' ' : '*'); 909 break; 910 case S_TRISTATE: 911 switch (val) { 912 case yes: 913 ch = '*'; 914 break; 915 case mod: 916 ch = 'M'; 917 break; 918 default: 919 ch = ' '; 920 break; 921 } 922 item_make(menu, 't', "<%c>", ch); 923 break; 924 } 925 } else { 926 item_make(menu, def_menu ? 't' : ':', " "); 927 } 928 929 item_add_str("%*c%s", indent + 1, 930 ' ', _(menu_get_prompt(menu))); 931 if (val == yes) { 932 if (def_menu) { 933 item_add_str(" (%s)", 934 _(menu_get_prompt(def_menu))); 935 item_add_str(" --->"); 936 if (def_menu->list) { 937 indent += 2; 938 build_conf(def_menu); 939 indent -= 2; 940 } 941 } 942 return; 943 } 944 } else { 945 if (menu == current_menu) { 946 item_make(menu, ':', 947 "---%*c%s", indent + 1, 948 ' ', _(menu_get_prompt(menu))); 949 goto conf_childs; 950 } 951 child_count++; 952 val = sym_get_tristate_value(sym); 953 if (sym_is_choice_value(sym) && val == yes) { 954 item_make(menu, ':', " "); 955 } else { 956 switch (type) { 957 case S_BOOLEAN: 958 if (sym_is_changable(sym)) 959 item_make(menu, 't', "[%c]", 960 val == no ? ' ' : '*'); 961 else 962 item_make(menu, 't', "-%c-", 963 val == no ? ' ' : '*'); 964 break; 965 case S_TRISTATE: 966 switch (val) { 967 case yes: 968 ch = '*'; 969 break; 970 case mod: 971 ch = 'M'; 972 break; 973 default: 974 ch = ' '; 975 break; 976 } 977 if (sym_is_changable(sym)) { 978 if (sym->rev_dep.tri == mod) 979 item_make(menu, 980 't', "{%c}", ch); 981 else 982 item_make(menu, 983 't', "<%c>", ch); 984 } else 985 item_make(menu, 't', "-%c-", ch); 986 break; 987 default: 988 tmp = 2 + strlen(sym_get_string_value(sym)); 989 item_make(menu, 's', " (%s)", 990 sym_get_string_value(sym)); 991 tmp = indent - tmp + 4; 992 if (tmp < 0) 993 tmp = 0; 994 item_add_str("%*c%s%s", tmp, ' ', 995 _(menu_get_prompt(menu)), 996 (sym_has_value(sym) || 997 !sym_is_changable(sym)) ? "" : 998 _(" (NEW)")); 999 goto conf_childs; 1000 } 1001 } 1002 item_add_str("%*c%s%s", indent + 1, ' ', 1003 _(menu_get_prompt(menu)), 1004 (sym_has_value(sym) || !sym_is_changable(sym)) ? 1005 "" : _(" (NEW)")); 1006 if (menu->prompt && menu->prompt->type == P_MENU) { 1007 item_add_str(" --->"); 1008 return; 1009 } 1010 } 1011 1012conf_childs: 1013 indent += doint; 1014 for (child = menu->list; child; child = child->next) 1015 build_conf(child); 1016 indent -= doint; 1017} 1018 1019static void reset_menu(void) 1020{ 1021 unpost_menu(curses_menu); 1022 clean_items(); 1023} 1024 1025/* adjust the menu to show this item. 1026 * prefer not to scroll the menu if possible*/ 1027static void center_item(int selected_index, int *last_top_row) 1028{ 1029 int toprow; 1030 int maxy, maxx; 1031 1032 scale_menu(curses_menu, &maxy, &maxx); 1033 set_top_row(curses_menu, *last_top_row); 1034 toprow = top_row(curses_menu); 1035 if (selected_index >= toprow && selected_index < toprow+maxy) { 1036 /* we can only move the selected item. no need to scroll */ 1037 set_current_item(curses_menu, 1038 curses_menu_items[selected_index]); 1039 } else { 1040 toprow = max(selected_index-maxy/2, 0); 1041 if (toprow >= item_count(curses_menu)-maxy) 1042 toprow = item_count(curses_menu)-mwin_max_lines; 1043 set_top_row(curses_menu, toprow); 1044 set_current_item(curses_menu, 1045 curses_menu_items[selected_index]); 1046 } 1047 *last_top_row = toprow; 1048 post_menu(curses_menu); 1049 refresh_all_windows(main_window); 1050} 1051 1052/* this function assumes reset_menu has been called before */ 1053static void show_menu(const char *prompt, const char *instructions, 1054 int selected_index, int *last_top_row) 1055{ 1056 int maxx, maxy; 1057 WINDOW *menu_window; 1058 1059 current_instructions = instructions; 1060 1061 clear(); 1062 wattrset(main_window, attributes[NORMAL]); 1063 print_in_middle(stdscr, 1, 0, COLS, 1064 menu_backtitle, 1065 attributes[MAIN_HEADING]); 1066 1067 wattrset(main_window, attributes[MAIN_MENU_BOX]); 1068 box(main_window, 0, 0); 1069 wattrset(main_window, attributes[MAIN_MENU_HEADING]); 1070 mvwprintw(main_window, 0, 3, " %s ", prompt); 1071 wattrset(main_window, attributes[NORMAL]); 1072 1073 set_menu_items(curses_menu, curses_menu_items); 1074 1075 /* position the menu at the middle of the screen */ 1076 scale_menu(curses_menu, &maxy, &maxx); 1077 maxx = min(maxx, mwin_max_cols-2); 1078 maxy = mwin_max_lines-2; 1079 menu_window = derwin(main_window, 1080 maxy, 1081 maxx, 1082 2, 1083 (mwin_max_cols-maxx)/2); 1084 keypad(menu_window, TRUE); 1085 set_menu_win(curses_menu, menu_window); 1086 set_menu_sub(curses_menu, menu_window); 1087 1088 /* must reassert this after changing items, otherwise returns to a 1089 * default of 16 1090 */ 1091 set_menu_format(curses_menu, maxy, 1); 1092 center_item(selected_index, last_top_row); 1093 set_menu_format(curses_menu, maxy, 1); 1094 1095 print_function_line(); 1096 1097 /* Post the menu */ 1098 post_menu(curses_menu); 1099 refresh_all_windows(main_window); 1100} 1101 1102 1103static void conf(struct menu *menu) 1104{ 1105 char pattern[256]; 1106 struct menu *submenu = 0; 1107 const char *prompt = menu_get_prompt(menu); 1108 struct symbol *sym; 1109 struct menu *active_menu = NULL; 1110 int res; 1111 int current_index = 0; 1112 int last_top_row = 0; 1113 1114 bzero(pattern, sizeof(pattern)); 1115 1116 while (!global_exit) { 1117 reset_menu(); 1118 current_menu = menu; 1119 build_conf(menu); 1120 if (!child_count) 1121 break; 1122 1123 show_menu(prompt ? _(prompt) : _("Main Menu"), 1124 _(menu_instructions), 1125 current_index, &last_top_row); 1126 keypad((menu_win(curses_menu)), TRUE); 1127 while (!global_exit && (res = wgetch(menu_win(curses_menu)))) { 1128 if (process_special_keys(&res, 1129 (struct menu *) item_data())) 1130 break; 1131 switch (res) { 1132 case KEY_DOWN: 1133 menu_driver(curses_menu, REQ_DOWN_ITEM); 1134 break; 1135 case KEY_UP: 1136 menu_driver(curses_menu, REQ_UP_ITEM); 1137 break; 1138 case KEY_NPAGE: 1139 menu_driver(curses_menu, REQ_SCR_DPAGE); 1140 break; 1141 case KEY_PPAGE: 1142 menu_driver(curses_menu, REQ_SCR_UPAGE); 1143 break; 1144 case KEY_HOME: 1145 menu_driver(curses_menu, REQ_FIRST_ITEM); 1146 break; 1147 case KEY_END: 1148 menu_driver(curses_menu, REQ_LAST_ITEM); 1149 break; 1150 case 'h': 1151 case '?': 1152 show_help((struct menu *) item_data()); 1153 break; 1154 } 1155 if (res == 10 || res == 27 || 1156 res == 32 || res == 'n' || res == 'y' || 1157 res == KEY_LEFT || res == KEY_RIGHT || 1158 res == 'm' || res == '/') 1159 break; 1160 else if (canbhot(res)) { 1161 /* check for hot keys: */ 1162 int tmp = get_next_hot(res); 1163 if (tmp != -1) 1164 center_item(tmp, &last_top_row); 1165 } 1166 refresh_all_windows(main_window); 1167 } 1168 1169 refresh_all_windows(main_window); 1170 /* if ESC or left*/ 1171 if (res == 27 || (menu != &rootmenu && res == KEY_LEFT)) 1172 break; 1173 1174 /* remember location in the menu */ 1175 last_top_row = top_row(curses_menu); 1176 current_index = curses_item_index(); 1177 1178 if (!item_tag()) 1179 continue; 1180 1181 submenu = (struct menu *) item_data(); 1182 active_menu = (struct menu *)item_data(); 1183 if (!submenu || !menu_is_visible(submenu)) 1184 continue; 1185 if (submenu) 1186 sym = submenu->sym; 1187 else 1188 sym = NULL; 1189 1190 switch (res) { 1191 case ' ': 1192 if (item_is_tag('t')) 1193 sym_toggle_tristate_value(sym); 1194 else if (item_is_tag('m')) 1195 conf(submenu); 1196 break; 1197 case KEY_RIGHT: 1198 case 10: /* ENTER WAS PRESSED */ 1199 switch (item_tag()) { 1200 case 'm': 1201 if (single_menu_mode) 1202 submenu->data = 1203 (void *) (long) !submenu->data; 1204 else 1205 conf(submenu); 1206 break; 1207 case 't': 1208 if (sym_is_choice(sym) && 1209 sym_get_tristate_value(sym) == yes) 1210 conf_choice(submenu); 1211 else if (submenu->prompt && 1212 submenu->prompt->type == P_MENU) 1213 conf(submenu); 1214 else if (res == 10) 1215 sym_toggle_tristate_value(sym); 1216 break; 1217 case 's': 1218 conf_string(submenu); 1219 break; 1220 } 1221 break; 1222 case 'y': 1223 if (item_is_tag('t')) { 1224 if (sym_set_tristate_value(sym, yes)) 1225 break; 1226 if (sym_set_tristate_value(sym, mod)) 1227 btn_dialog(main_window, setmod_text, 0); 1228 } 1229 break; 1230 case 'n': 1231 if (item_is_tag('t')) 1232 sym_set_tristate_value(sym, no); 1233 break; 1234 case 'm': 1235 if (item_is_tag('t')) 1236 sym_set_tristate_value(sym, mod); 1237 break; 1238 case '/': 1239 search_conf(); 1240 break; 1241 } 1242 } 1243} 1244 1245static void show_help(struct menu *menu) 1246{ 1247 struct gstr help = str_new(); 1248 1249 if (menu && menu->sym && menu_has_help(menu)) { 1250 if (menu->sym->name) { 1251 str_printf(&help, "CONFIG_%s:\n\n", menu->sym->name); 1252 str_append(&help, _(menu_get_help(menu))); 1253 str_append(&help, "\n"); 1254 get_symbol_str(&help, menu->sym); 1255 } 1256 } else { 1257 str_append(&help, nohelp_text); 1258 } 1259 show_scroll_win(main_window, _(menu_get_prompt(menu)), str_get(&help)); 1260 str_free(&help); 1261} 1262 1263static void conf_choice(struct menu *menu) 1264{ 1265 const char *prompt = _(menu_get_prompt(menu)); 1266 struct menu *child = 0; 1267 struct symbol *active; 1268 int selected_index = 0; 1269 int last_top_row = 0; 1270 int res, i = 0; 1271 1272 active = sym_get_choice_value(menu->sym); 1273 /* this is mostly duplicated from the conf() function. */ 1274 while (!global_exit) { 1275 reset_menu(); 1276 1277 for (i = 0, child = menu->list; child; child = child->next) { 1278 if (!show_all_items && !menu_is_visible(child)) 1279 continue; 1280 1281 if (child->sym == sym_get_choice_value(menu->sym)) 1282 item_make(child, ':', "<X> %s", 1283 _(menu_get_prompt(child))); 1284 else 1285 item_make(child, ':', " %s", 1286 _(menu_get_prompt(child))); 1287 if (child->sym == active){ 1288 last_top_row = top_row(curses_menu); 1289 selected_index = i; 1290 } 1291 i++; 1292 } 1293 show_menu(prompt ? _(prompt) : _("Choice Menu"), 1294 _(radiolist_instructions), 1295 selected_index, 1296 &last_top_row); 1297 while (!global_exit && (res = wgetch(menu_win(curses_menu)))) { 1298 if (process_special_keys( 1299 &res, 1300 (struct menu *) item_data())) 1301 break; 1302 switch (res) { 1303 case KEY_DOWN: 1304 menu_driver(curses_menu, REQ_DOWN_ITEM); 1305 break; 1306 case KEY_UP: 1307 menu_driver(curses_menu, REQ_UP_ITEM); 1308 break; 1309 case KEY_NPAGE: 1310 menu_driver(curses_menu, REQ_SCR_DPAGE); 1311 break; 1312 case KEY_PPAGE: 1313 menu_driver(curses_menu, REQ_SCR_UPAGE); 1314 break; 1315 case KEY_HOME: 1316 menu_driver(curses_menu, REQ_FIRST_ITEM); 1317 break; 1318 case KEY_END: 1319 menu_driver(curses_menu, REQ_LAST_ITEM); 1320 break; 1321 case 'h': 1322 case '?': 1323 show_help((struct menu *) item_data()); 1324 break; 1325 } 1326 if (res == 10 || res == 27 || res == ' ' || 1327 res == KEY_LEFT) 1328 break; 1329 else if (canbhot(res)) { 1330 /* check for hot keys: */ 1331 int tmp = get_next_hot(res); 1332 if (tmp != -1) 1333 center_item(tmp, &last_top_row); 1334 } 1335 refresh_all_windows(main_window); 1336 } 1337 /* if ESC or left */ 1338 if (res == 27 || res == KEY_LEFT) 1339 break; 1340 1341 child = item_data(); 1342 if (!child || !menu_is_visible(child)) 1343 continue; 1344 switch (res) { 1345 case ' ': 1346 case 10: 1347 case KEY_RIGHT: 1348 sym_set_tristate_value(child->sym, yes); 1349 return; 1350 case 'h': 1351 case '?': 1352 show_help(child); 1353 active = child->sym; 1354 break; 1355 case KEY_EXIT: 1356 return; 1357 } 1358 } 1359} 1360 1361static void conf_string(struct menu *menu) 1362{ 1363 const char *prompt = menu_get_prompt(menu); 1364 char dialog_input_result[256]; 1365 1366 while (1) { 1367 int res; 1368 const char *heading; 1369 1370 switch (sym_get_type(menu->sym)) { 1371 case S_INT: 1372 heading = _(inputbox_instructions_int); 1373 break; 1374 case S_HEX: 1375 heading = _(inputbox_instructions_hex); 1376 break; 1377 case S_STRING: 1378 heading = _(inputbox_instructions_string); 1379 break; 1380 default: 1381 heading = _("Internal nconf error!"); 1382 } 1383 res = dialog_inputbox(main_window, 1384 prompt ? _(prompt) : _("Main Menu"), 1385 heading, 1386 sym_get_string_value(menu->sym), 1387 dialog_input_result, 1388 sizeof(dialog_input_result)); 1389 switch (res) { 1390 case 0: 1391 if (sym_set_string_value(menu->sym, 1392 dialog_input_result)) 1393 return; 1394 btn_dialog(main_window, 1395 _("You have made an invalid entry."), 0); 1396 break; 1397 case 1: 1398 show_help(menu); 1399 break; 1400 case KEY_EXIT: 1401 return; 1402 } 1403 } 1404} 1405 1406static void conf_load(void) 1407{ 1408 char dialog_input_result[256]; 1409 while (1) { 1410 int res; 1411 res = dialog_inputbox(main_window, 1412 NULL, load_config_text, 1413 filename, 1414 dialog_input_result, 1415 sizeof(dialog_input_result)); 1416 switch (res) { 1417 case 0: 1418 if (!dialog_input_result[0]) 1419 return; 1420 if (!conf_read(dialog_input_result)) { 1421 set_config_filename(dialog_input_result); 1422 sym_set_change_count(1); 1423 return; 1424 } 1425 btn_dialog(main_window, _("File does not exist!"), 0); 1426 break; 1427 case 1: 1428 show_scroll_win(main_window, 1429 _("Load Alternate Configuration"), 1430 load_config_help); 1431 break; 1432 case KEY_EXIT: 1433 return; 1434 } 1435 } 1436} 1437 1438static void conf_save(void) 1439{ 1440 char dialog_input_result[256]; 1441 while (1) { 1442 int res; 1443 res = dialog_inputbox(main_window, 1444 NULL, save_config_text, 1445 filename, 1446 dialog_input_result, 1447 sizeof(dialog_input_result)); 1448 switch (res) { 1449 case 0: 1450 if (!dialog_input_result[0]) 1451 return; 1452 supress_stdout(0); 1453 res = conf_write(dialog_input_result); 1454 supress_stdout(1); 1455 if (!res) { 1456 char buf[1024]; 1457 sprintf(buf, "%s %s", 1458 _("configuration file saved to: "), 1459 dialog_input_result); 1460 btn_dialog(main_window, 1461 buf, 1, "<OK>"); 1462 set_config_filename(dialog_input_result); 1463 return; 1464 } 1465 btn_dialog(main_window, _("Can't create file! " 1466 "Probably a nonexistent directory."), 1467 1, "<OK>"); 1468 break; 1469 case 1: 1470 show_scroll_win(main_window, 1471 _("Save Alternate Configuration"), 1472 save_config_help); 1473 break; 1474 case KEY_EXIT: 1475 return; 1476 } 1477 } 1478} 1479 1480void setup_windows(void) 1481{ 1482 if (main_window != NULL) 1483 delwin(main_window); 1484 1485 /* set up the menu and menu window */ 1486 main_window = newwin(LINES-2, COLS-2, 2, 1); 1487 keypad(main_window, TRUE); 1488 mwin_max_lines = LINES-6; 1489 mwin_max_cols = COLS-6; 1490 1491 /* panels order is from bottom to top */ 1492 new_panel(main_window); 1493} 1494 1495int main(int ac, char **av) 1496{ 1497 char *mode; 1498 1499 setlocale(LC_ALL, ""); 1500 bindtextdomain(PACKAGE, LOCALEDIR); 1501 textdomain(PACKAGE); 1502 1503 conf_parse(av[1]); 1504 conf_read(NULL); 1505 1506 mode = getenv("NCONFIG_MODE"); 1507 if (mode) { 1508 if (!strcasecmp(mode, "single_menu")) 1509 single_menu_mode = 1; 1510 } 1511 1512 /* Initialize curses */ 1513 initscr(); 1514 /* set color theme */ 1515 set_colors(); 1516 1517 cbreak(); 1518 noecho(); 1519 keypad(stdscr, TRUE); 1520 curs_set(0); 1521 1522 if (COLS < 75 || LINES < 20) { 1523 endwin(); 1524 printf("Your terminal should have at " 1525 "least 20 lines and 75 columns\n"); 1526 return 1; 1527 } 1528 1529 notimeout(stdscr, FALSE); 1530 ESCDELAY = 1; 1531 1532 /* set btns menu */ 1533 curses_menu = new_menu(curses_menu_items); 1534 menu_opts_off(curses_menu, O_SHOWDESC); 1535 menu_opts_off(curses_menu, O_SHOWMATCH); 1536 menu_opts_on(curses_menu, O_ONEVALUE); 1537 menu_opts_on(curses_menu, O_NONCYCLIC); 1538 set_menu_mark(curses_menu, " "); 1539 set_menu_fore(curses_menu, attributes[MAIN_MENU_FORE]); 1540 set_menu_back(curses_menu, attributes[MAIN_MENU_BACK]); 1541 set_menu_grey(curses_menu, attributes[MAIN_MENU_GREY]); 1542 1543 set_config_filename(conf_get_configname()); 1544 setup_windows(); 1545 1546 /* check for KEY_FUNC(1) */ 1547 if (has_key(KEY_F(1)) == FALSE) { 1548 show_scroll_win(main_window, 1549 _("Instructions"), 1550 _(menu_no_f_instructions)); 1551 } 1552 1553 1554 1555 /* do the work */ 1556 while (!global_exit) { 1557 conf(&rootmenu); 1558 if (!global_exit && do_exit() == 0) 1559 break; 1560 } 1561 /* ok, we are done */ 1562 unpost_menu(curses_menu); 1563 free_menu(curses_menu); 1564 delwin(main_window); 1565 clear(); 1566 refresh(); 1567 endwin(); 1568 return 0; 1569} 1570