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 _GNU_SOURCE 9 #include <string.h> 10 11 #include "lkc.h" 12 #include "nconf.h" 13 #include <ctype.h> 14 15 static const char nconf_readme[] = N_( 16 "Overview\n" 17 "--------\n" 18 "This interface let you select features and parameters for the build.\n" 19 "Features can either be built-in, modularized, or ignored. Parameters\n" 20 "must be entered in as decimal or hexadecimal numbers or text.\n" 21 "\n" 22 "Menu items beginning with following braces represent features that\n" 23 " [ ] can be built in or removed\n" 24 " < > can be built in, modularized or removed\n" 25 " { } can be built in or modularized (selected by other feature)\n" 26 " - - are selected by other feature,\n" 27 " XXX cannot be selected. Use Symbol Info to find out why,\n" 28 "while *, M or whitespace inside braces means to build in, build as\n" 29 "a module or to exclude the feature respectively.\n" 30 "\n" 31 "To change any of these features, highlight it with the cursor\n" 32 "keys and press <Y> to build it in, <M> to make it a module or\n" 33 "<N> to removed it. You may also press the <Space Bar> to cycle\n" 34 "through the available options (ie. Y->N->M->Y).\n" 35 "\n" 36 "Some additional keyboard hints:\n" 37 "\n" 38 "Menus\n" 39 "----------\n" 40 "o Use the Up/Down arrow keys (cursor keys) to highlight the item\n" 41 " you wish to change use <Enter> or <Space>. Goto submenu by \n" 42 " pressing <Enter> of <right-arrow>. Use <Esc> or <left-arrow> to go back.\n" 43 " Submenus are designated by \"--->\".\n" 44 "\n" 45 " Searching: pressing '/' triggers interactive search mode.\n" 46 " nconfig performs a case insensitive search for the string\n" 47 " in the menu prompts (no regex support).\n" 48 " Pressing the up/down keys highlights the previous/next\n" 49 " matching item. Backspace removes one character from the\n" 50 " match string. Pressing either '/' again or ESC exits\n" 51 " search mode. All other keys behave normally.\n" 52 "\n" 53 " You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n" 54 " unseen options into view.\n" 55 "\n" 56 "o To exit a menu use the just press <ESC> <F5> <F8> or <left-arrow>.\n" 57 "\n" 58 "o To get help with an item, press <F1>\n" 59 " Shortcut: Press <h> or <?>.\n" 60 "\n" 61 "\n" 62 "Radiolists (Choice lists)\n" 63 "-----------\n" 64 "o Use the cursor keys to select the option you wish to set and press\n" 65 " <S> or the <SPACE BAR>.\n" 66 "\n" 67 " Shortcut: Press the first letter of the option you wish to set then\n" 68 " press <S> or <SPACE BAR>.\n" 69 "\n" 70 "o To see available help for the item, press <F1>\n" 71 " Shortcut: Press <H> or <?>.\n" 72 "\n" 73 "\n" 74 "Data Entry\n" 75 "-----------\n" 76 "o Enter the requested information and press <ENTER>\n" 77 " If you are entering hexadecimal values, it is not necessary to\n" 78 " add the '0x' prefix to the entry.\n" 79 "\n" 80 "o For help, press <F1>.\n" 81 "\n" 82 "\n" 83 "Text Box (Help Window)\n" 84 "--------\n" 85 "o Use the cursor keys to scroll up/down/left/right. The VI editor\n" 86 " keys h,j,k,l function here as do <SPACE BAR> for those\n" 87 " who are familiar with less and lynx.\n" 88 "\n" 89 "o Press <Enter>, <F1>, <F5>, <F7> or <Esc> to exit.\n" 90 "\n" 91 "\n" 92 "Alternate Configuration Files\n" 93 "-----------------------------\n" 94 "nconfig supports the use of alternate configuration files for\n" 95 "those who, for various reasons, find it necessary to switch\n" 96 "between different configurations.\n" 97 "\n" 98 "At the end of the main menu you will find two options. One is\n" 99 "for saving the current configuration to a file of your choosing.\n" 100 "The other option is for loading a previously saved alternate\n" 101 "configuration.\n" 102 "\n" 103 "Even if you don't use alternate configuration files, but you\n" 104 "find during a nconfig session that you have completely messed\n" 105 "up your settings, you may use the \"Load Alternate...\" option to\n" 106 "restore your previously saved settings from \".config\" without\n" 107 "restarting nconfig.\n" 108 "\n" 109 "Other information\n" 110 "-----------------\n" 111 "If you use nconfig in an XTERM window make sure you have your\n" 112 "$TERM variable set to point to a xterm definition which supports color.\n" 113 "Otherwise, nconfig will look rather bad. nconfig will not\n" 114 "display correctly in a RXVT window because rxvt displays only one\n" 115 "intensity of color, bright.\n" 116 "\n" 117 "nconfig will display larger menus on screens or xterms which are\n" 118 "set to display more than the standard 25 row by 80 column geometry.\n" 119 "In order for this to work, the \"stty size\" command must be able to\n" 120 "display the screen's current row and column geometry. I STRONGLY\n" 121 "RECOMMEND that you make sure you do NOT have the shell variables\n" 122 "LINES and COLUMNS exported into your environment. Some distributions\n" 123 "export those variables via /etc/profile. Some ncurses programs can\n" 124 "become confused when those variables (LINES & COLUMNS) don't reflect\n" 125 "the true screen size.\n" 126 "\n" 127 "Optional personality available\n" 128 "------------------------------\n" 129 "If you prefer to have all of the options listed in a single menu, rather\n" 130 "than the default multimenu hierarchy, run the nconfig with NCONFIG_MODE\n" 131 "environment variable set to single_menu. Example:\n" 132 "\n" 133 "make NCONFIG_MODE=single_menu nconfig\n" 134 "\n" 135 "<Enter> will then unroll the appropriate category, or enfold it if it\n" 136 "is already unrolled.\n" 137 "\n" 138 "Note that this mode can eventually be a little more CPU expensive\n" 139 "(especially with a larger number of unrolled categories) than the\n" 140 "default mode.\n" 141 "\n"), 142 menu_no_f_instructions[] = N_( 143 " You do not have function keys support. Please follow the\n" 144 " following instructions:\n" 145 " Arrow keys navigate the menu.\n" 146 " <Enter> or <right-arrow> selects submenus --->.\n" 147 " Capital Letters are hotkeys.\n" 148 " Pressing <Y> includes, <N> excludes, <M> modularizes features.\n" 149 " Pressing SpaceBar toggles between the above options.\n" 150 " Press <Esc> or <left-arrow> to go back one menu,\n" 151 " <?> or <h> for Help, </> for Search.\n" 152 " <1> is interchangeable with <F1>, <2> with <F2>, etc.\n" 153 " Legend: [*] built-in [ ] excluded <M> module < > module capable.\n" 154 " <Esc> always leaves the current window.\n"), 155 menu_instructions[] = N_( 156 " Arrow keys navigate the menu.\n" 157 " <Enter> or <right-arrow> selects submenus --->.\n" 158 " Capital Letters are hotkeys.\n" 159 " Pressing <Y> includes, <N> excludes, <M> modularizes features.\n" 160 " Pressing SpaceBar toggles between the above options\n" 161 " Press <Esc>, <F5> or <left-arrow> to go back one menu,\n" 162 " <?>, <F1> or <h> for Help, </> for Search.\n" 163 " <1> is interchangeable with <F1>, <2> with <F2>, etc.\n" 164 " Legend: [*] built-in [ ] excluded <M> module < > module capable.\n" 165 " <Esc> always leaves the current window\n"), 166 radiolist_instructions[] = N_( 167 " Use the arrow keys to navigate this window or\n" 168 " press the hotkey of the item you wish to select\n" 169 " followed by the <SPACE BAR>.\n" 170 " Press <?>, <F1> or <h> for additional information about this option.\n"), 171 inputbox_instructions_int[] = N_( 172 "Please enter a decimal value.\n" 173 "Fractions will not be accepted.\n" 174 "Press <RETURN> to accept, <ESC> to cancel."), 175 inputbox_instructions_hex[] = N_( 176 "Please enter a hexadecimal value.\n" 177 "Press <RETURN> to accept, <ESC> to cancel."), 178 inputbox_instructions_string[] = N_( 179 "Please enter a string value.\n" 180 "Press <RETURN> to accept, <ESC> to cancel."), 181 setmod_text[] = N_( 182 "This feature depends on another which\n" 183 "has been configured as a module.\n" 184 "As a result, this feature will be built as a module."), 185 nohelp_text[] = N_( 186 "There is no help available for this option.\n"), 187 load_config_text[] = N_( 188 "Enter the name of the configuration file you wish to load.\n" 189 "Accept the name shown to restore the configuration you\n" 190 "last retrieved. Leave blank to abort."), 191 load_config_help[] = N_( 192 "\n" 193 "For various reasons, one may wish to keep several different\n" 194 "configurations available on a single machine.\n" 195 "\n" 196 "If you have saved a previous configuration in a file other than the\n" 197 "default one, entering its name here will allow you to modify that\n" 198 "configuration.\n" 199 "\n" 200 "If you are uncertain, then you have probably never used alternate\n" 201 "configuration files. You should therefor leave this blank to abort.\n"), 202 save_config_text[] = N_( 203 "Enter a filename to which this configuration should be saved\n" 204 "as an alternate. Leave blank to abort."), 205 save_config_help[] = N_( 206 "\n" 207 "For various reasons, one may wish to keep different configurations\n" 208 "available on a single machine.\n" 209 "\n" 210 "Entering a file name here will allow you to later retrieve, modify\n" 211 "and use the current configuration as an alternate to whatever\n" 212 "configuration options you have selected at that time.\n" 213 "\n" 214 "If you are uncertain what all this means then you should probably\n" 215 "leave this blank.\n"), 216 search_help[] = N_( 217 "\n" 218 "Search for symbols and display their relations. Regular expressions\n" 219 "are allowed.\n" 220 "Example: search for \"^FOO\"\n" 221 "Result:\n" 222 "-----------------------------------------------------------------\n" 223 "Symbol: FOO [ = m]\n" 224 "Prompt: Foo bus is used to drive the bar HW\n" 225 "Defined at drivers/pci/Kconfig:47\n" 226 "Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n" 227 "Location:\n" 228 " -> Bus options (PCI, PCMCIA, EISA, MCA, ISA)\n" 229 " -> PCI support (PCI [ = y])\n" 230 " -> PCI access mode (<choice> [ = y])\n" 231 "Selects: LIBCRC32\n" 232 "Selected by: BAR\n" 233 "-----------------------------------------------------------------\n" 234 "o The line 'Prompt:' shows the text used in the menu structure for\n" 235 " this symbol\n" 236 "o The 'Defined at' line tell at what file / line number the symbol\n" 237 " is defined\n" 238 "o The 'Depends on:' line tell what symbols needs to be defined for\n" 239 " this symbol to be visible in the menu (selectable)\n" 240 "o The 'Location:' lines tell where in the menu structure this symbol\n" 241 " is located\n" 242 " A location followed by a [ = y] indicate that this is a selectable\n" 243 " menu item - and current value is displayed inside brackets.\n" 244 "o The 'Selects:' line tell what symbol will be automatically\n" 245 " selected if this symbol is selected (y or m)\n" 246 "o The 'Selected by' line tell what symbol has selected this symbol\n" 247 "\n" 248 "Only relevant lines are shown.\n" 249 "\n\n" 250 "Search examples:\n" 251 "Examples: USB => find all symbols containing USB\n" 252 " ^USB => find all symbols starting with USB\n" 253 " USB$ => find all symbols ending with USB\n" 254 "\n"); 255 256 struct mitem { 257 char str[256]; 258 char tag; 259 void *usrptr; 260 int is_visible; 261 }; 262 263 #define MAX_MENU_ITEMS 4096 264 static int show_all_items; 265 static int indent; 266 static struct menu *current_menu; 267 static int child_count; 268 static int single_menu_mode; 269 /* the window in which all information appears */ 270 static WINDOW *main_window; 271 /* the largest size of the menu window */ 272 static int mwin_max_lines; 273 static int mwin_max_cols; 274 /* the window in which we show option buttons */ 275 static MENU *curses_menu; 276 static ITEM *curses_menu_items[MAX_MENU_ITEMS]; 277 static struct mitem k_menu_items[MAX_MENU_ITEMS]; 278 static int items_num; 279 static int global_exit; 280 /* the currently selected button */ 281 const char *current_instructions = menu_instructions; 282 283 static void conf(struct menu *menu); 284 static void conf_choice(struct menu *menu); 285 static void conf_string(struct menu *menu); 286 static void conf_load(void); 287 static void conf_save(void); 288 static void show_help(struct menu *menu); 289 static int do_exit(void); 290 static void setup_windows(void); 291 static void search_conf(void); 292 293 typedef void (*function_key_handler_t)(int *key, struct menu *menu); 294 static void handle_f1(int *key, struct menu *current_item); 295 static void handle_f2(int *key, struct menu *current_item); 296 static void handle_f3(int *key, struct menu *current_item); 297 static void handle_f4(int *key, struct menu *current_item); 298 static void handle_f5(int *key, struct menu *current_item); 299 static void handle_f6(int *key, struct menu *current_item); 300 static void handle_f7(int *key, struct menu *current_item); 301 static void handle_f8(int *key, struct menu *current_item); 302 static void handle_f9(int *key, struct menu *current_item); 303 304 struct function_keys { 305 const char *key_str; 306 const char *func; 307 function_key key; 308 function_key_handler_t handler; 309 }; 310 311 static const int function_keys_num = 9; 312 struct function_keys function_keys[] = { 313 { 314 .key_str = "F1", 315 .func = "Help", 316 .key = F_HELP, 317 .handler = handle_f1, 318 }, 319 { 320 .key_str = "F2", 321 .func = "Sym Info", 322 .key = F_SYMBOL, 323 .handler = handle_f2, 324 }, 325 { 326 .key_str = "F3", 327 .func = "Insts", 328 .key = F_INSTS, 329 .handler = handle_f3, 330 }, 331 { 332 .key_str = "F4", 333 .func = "Config", 334 .key = F_CONF, 335 .handler = handle_f4, 336 }, 337 { 338 .key_str = "F5", 339 .func = "Back", 340 .key = F_BACK, 341 .handler = handle_f5, 342 }, 343 { 344 .key_str = "F6", 345 .func = "Save", 346 .key = F_SAVE, 347 .handler = handle_f6, 348 }, 349 { 350 .key_str = "F7", 351 .func = "Load", 352 .key = F_LOAD, 353 .handler = handle_f7, 354 }, 355 { 356 .key_str = "F8", 357 .func = "Sym Search", 358 .key = F_SEARCH, 359 .handler = handle_f8, 360 }, 361 { 362 .key_str = "F9", 363 .func = "Exit", 364 .key = F_EXIT, 365 .handler = handle_f9, 366 }, 367 }; 368 369 static void print_function_line(void) 370 { 371 int i; 372 int offset = 1; 373 const int skip = 1; 374 375 for (i = 0; i < function_keys_num; i++) { 376 (void) wattrset(main_window, attributes[FUNCTION_HIGHLIGHT]); 377 mvwprintw(main_window, LINES-3, offset, 378 "%s", 379 function_keys[i].key_str); 380 (void) wattrset(main_window, attributes[FUNCTION_TEXT]); 381 offset += strlen(function_keys[i].key_str); 382 mvwprintw(main_window, LINES-3, 383 offset, "%s", 384 function_keys[i].func); 385 offset += strlen(function_keys[i].func) + skip; 386 } 387 (void) wattrset(main_window, attributes[NORMAL]); 388 } 389 390 /* help */ 391 static void handle_f1(int *key, struct menu *current_item) 392 { 393 show_scroll_win(main_window, 394 _("README"), _(nconf_readme)); 395 return; 396 } 397 398 /* symbole help */ 399 static void handle_f2(int *key, struct menu *current_item) 400 { 401 show_help(current_item); 402 return; 403 } 404 405 /* instructions */ 406 static void handle_f3(int *key, struct menu *current_item) 407 { 408 show_scroll_win(main_window, 409 _("Instructions"), 410 _(current_instructions)); 411 return; 412 } 413 414 /* config */ 415 static void handle_f4(int *key, struct menu *current_item) 416 { 417 int res = btn_dialog(main_window, 418 _("Show all symbols?"), 419 2, 420 " <Show All> ", 421 "<Don't show all>"); 422 if (res == 0) 423 show_all_items = 1; 424 else if (res == 1) 425 show_all_items = 0; 426 427 return; 428 } 429 430 /* back */ 431 static void handle_f5(int *key, struct menu *current_item) 432 { 433 *key = KEY_LEFT; 434 return; 435 } 436 437 /* save */ 438 static void handle_f6(int *key, struct menu *current_item) 439 { 440 conf_save(); 441 return; 442 } 443 444 /* load */ 445 static void handle_f7(int *key, struct menu *current_item) 446 { 447 conf_load(); 448 return; 449 } 450 451 /* search */ 452 static void handle_f8(int *key, struct menu *current_item) 453 { 454 search_conf(); 455 return; 456 } 457 458 /* exit */ 459 static void handle_f9(int *key, struct menu *current_item) 460 { 461 do_exit(); 462 return; 463 } 464 465 /* return != 0 to indicate the key was handles */ 466 static int process_special_keys(int *key, struct menu *menu) 467 { 468 int i; 469 470 if (*key == KEY_RESIZE) { 471 setup_windows(); 472 return 1; 473 } 474 475 for (i = 0; i < function_keys_num; i++) { 476 if (*key == KEY_F(function_keys[i].key) || 477 *key == '0' + function_keys[i].key){ 478 function_keys[i].handler(key, menu); 479 return 1; 480 } 481 } 482 483 return 0; 484 } 485 486 static void clean_items(void) 487 { 488 int i; 489 for (i = 0; curses_menu_items[i]; i++) 490 free_item(curses_menu_items[i]); 491 bzero(curses_menu_items, sizeof(curses_menu_items)); 492 bzero(k_menu_items, sizeof(k_menu_items)); 493 items_num = 0; 494 } 495 496 typedef enum {MATCH_TINKER_PATTERN_UP, MATCH_TINKER_PATTERN_DOWN, 497 FIND_NEXT_MATCH_DOWN, FIND_NEXT_MATCH_UP} match_f; 498 499 /* return the index of the matched item, or -1 if no such item exists */ 500 static int get_mext_match(const char *match_str, match_f flag) 501 { 502 int match_start = item_index(current_item(curses_menu)); 503 int index; 504 505 if (flag == FIND_NEXT_MATCH_DOWN) 506 ++match_start; 507 else if (flag == FIND_NEXT_MATCH_UP) 508 --match_start; 509 510 index = match_start; 511 index = (index + items_num) % items_num; 512 while (true) { 513 char *str = k_menu_items[index].str; 514 if (strcasestr(str, match_str) != 0) 515 return index; 516 if (flag == FIND_NEXT_MATCH_UP || 517 flag == MATCH_TINKER_PATTERN_UP) 518 --index; 519 else 520 ++index; 521 index = (index + items_num) % items_num; 522 if (index == match_start) 523 return -1; 524 } 525 } 526 527 /* Make a new item. */ 528 static void item_make(struct menu *menu, char tag, const char *fmt, ...) 529 { 530 va_list ap; 531 532 if (items_num > MAX_MENU_ITEMS-1) 533 return; 534 535 bzero(&k_menu_items[items_num], sizeof(k_menu_items[0])); 536 k_menu_items[items_num].tag = tag; 537 k_menu_items[items_num].usrptr = menu; 538 if (menu != NULL) 539 k_menu_items[items_num].is_visible = 540 menu_is_visible(menu); 541 else 542 k_menu_items[items_num].is_visible = 1; 543 544 va_start(ap, fmt); 545 vsnprintf(k_menu_items[items_num].str, 546 sizeof(k_menu_items[items_num].str), 547 fmt, ap); 548 va_end(ap); 549 550 if (!k_menu_items[items_num].is_visible) 551 memcpy(k_menu_items[items_num].str, "XXX", 3); 552 553 curses_menu_items[items_num] = new_item( 554 k_menu_items[items_num].str, 555 k_menu_items[items_num].str); 556 set_item_userptr(curses_menu_items[items_num], 557 &k_menu_items[items_num]); 558 /* 559 if (!k_menu_items[items_num].is_visible) 560 item_opts_off(curses_menu_items[items_num], O_SELECTABLE); 561 */ 562 563 items_num++; 564 curses_menu_items[items_num] = NULL; 565 } 566 567 /* very hackish. adds a string to the last item added */ 568 static void item_add_str(const char *fmt, ...) 569 { 570 va_list ap; 571 int index = items_num-1; 572 char new_str[256]; 573 char tmp_str[256]; 574 575 if (index < 0) 576 return; 577 578 va_start(ap, fmt); 579 vsnprintf(new_str, sizeof(new_str), fmt, ap); 580 va_end(ap); 581 snprintf(tmp_str, sizeof(tmp_str), "%s%s", 582 k_menu_items[index].str, new_str); 583 strncpy(k_menu_items[index].str, 584 tmp_str, 585 sizeof(k_menu_items[index].str)); 586 587 free_item(curses_menu_items[index]); 588 curses_menu_items[index] = new_item( 589 k_menu_items[index].str, 590 k_menu_items[index].str); 591 set_item_userptr(curses_menu_items[index], 592 &k_menu_items[index]); 593 } 594 595 /* get the tag of the currently selected item */ 596 static char item_tag(void) 597 { 598 ITEM *cur; 599 struct mitem *mcur; 600 601 cur = current_item(curses_menu); 602 if (cur == NULL) 603 return 0; 604 mcur = (struct mitem *) item_userptr(cur); 605 return mcur->tag; 606 } 607 608 static int curses_item_index(void) 609 { 610 return item_index(current_item(curses_menu)); 611 } 612 613 static void *item_data(void) 614 { 615 ITEM *cur; 616 struct mitem *mcur; 617 618 cur = current_item(curses_menu); 619 if (!cur) 620 return NULL; 621 mcur = (struct mitem *) item_userptr(cur); 622 return mcur->usrptr; 623 624 } 625 626 static int item_is_tag(char tag) 627 { 628 return item_tag() == tag; 629 } 630 631 static char filename[PATH_MAX+1]; 632 static char menu_backtitle[PATH_MAX+128]; 633 static const char *set_config_filename(const char *config_filename) 634 { 635 int size; 636 637 size = snprintf(menu_backtitle, sizeof(menu_backtitle), 638 "%s - %s", config_filename, rootmenu.prompt->text); 639 if (size >= sizeof(menu_backtitle)) 640 menu_backtitle[sizeof(menu_backtitle)-1] = '\0'; 641 642 size = snprintf(filename, sizeof(filename), "%s", config_filename); 643 if (size >= sizeof(filename)) 644 filename[sizeof(filename)-1] = '\0'; 645 return menu_backtitle; 646 } 647 648 /* return = 0 means we are successful. 649 * -1 means go on doing what you were doing 650 */ 651 static int do_exit(void) 652 { 653 int res; 654 if (!conf_get_changed()) { 655 global_exit = 1; 656 return 0; 657 } 658 res = btn_dialog(main_window, 659 _("Do you wish to save your new configuration?\n" 660 "<ESC> to cancel and resume nconfig."), 661 2, 662 " <save> ", 663 "<don't save>"); 664 if (res == KEY_EXIT) { 665 global_exit = 0; 666 return -1; 667 } 668 669 /* if we got here, the user really wants to exit */ 670 switch (res) { 671 case 0: 672 res = conf_write(filename); 673 if (res) 674 btn_dialog( 675 main_window, 676 _("Error during writing of configuration.\n" 677 "Your configuration changes were NOT saved."), 678 1, 679 "<OK>"); 680 break; 681 default: 682 btn_dialog( 683 main_window, 684 _("Your configuration changes were NOT saved."), 685 1, 686 "<OK>"); 687 break; 688 } 689 global_exit = 1; 690 return 0; 691 } 692 693 694 static void search_conf(void) 695 { 696 struct symbol **sym_arr; 697 struct gstr res; 698 char dialog_input_result[100]; 699 char *dialog_input; 700 int dres; 701 again: 702 dres = dialog_inputbox(main_window, 703 _("Search Configuration Parameter"), 704 _("Enter " CONFIG_ " (sub)string to search for " 705 "(with or without \"" CONFIG_ "\")"), 706 "", dialog_input_result, 99); 707 switch (dres) { 708 case 0: 709 break; 710 case 1: 711 show_scroll_win(main_window, 712 _("Search Configuration"), search_help); 713 goto again; 714 default: 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); 725 free(sym_arr); 726 show_scroll_win(main_window, 727 _("Search Results"), str_get(&res)); 728 str_free(&res); 729 } 730 731 732 static void build_conf(struct menu *menu) 733 { 734 struct symbol *sym; 735 struct property *prop; 736 struct menu *child; 737 int type, tmp, doint = 2; 738 tristate val; 739 char ch; 740 741 if (!menu || (!show_all_items && !menu_is_visible(menu))) 742 return; 743 744 sym = menu->sym; 745 prop = menu->prompt; 746 if (!sym) { 747 if (prop && menu != current_menu) { 748 const char *prompt = menu_get_prompt(menu); 749 enum prop_type ptype; 750 ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN; 751 switch (ptype) { 752 case P_MENU: 753 child_count++; 754 prompt = _(prompt); 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 --->", 763 indent + 1, 764 ' ', prompt); 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_changable(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_changable(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_changable(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_changable(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_changable(sym)) ? 904 "" : _(" (NEW)")); 905 if (menu->prompt && menu->prompt->type == P_MENU) { 906 item_add_str(" --->"); 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 (void) wattrset(main_window, attributes[NORMAL]); 957 print_in_middle(stdscr, 1, 0, COLS, 958 menu_backtitle, 959 attributes[MAIN_HEADING]); 960 961 (void) wattrset(main_window, attributes[MAIN_MENU_BOX]); 962 box(main_window, 0, 0); 963 (void) wattrset(main_window, attributes[MAIN_MENU_HEADING]); 964 mvwprintw(main_window, 0, 3, " %s ", prompt); 965 (void) wattrset(main_window, attributes[NORMAL]); 966 967 set_menu_items(curses_menu, curses_menu_items); 968 969 /* position the menu at the middle of the screen */ 970 scale_menu(curses_menu, &maxy, &maxx); 971 maxx = min(maxx, mwin_max_cols-2); 972 maxy = mwin_max_lines; 973 menu_window = derwin(main_window, 974 maxy, 975 maxx, 976 2, 977 (mwin_max_cols-maxx)/2); 978 keypad(menu_window, TRUE); 979 set_menu_win(curses_menu, menu_window); 980 set_menu_sub(curses_menu, menu_window); 981 982 /* must reassert this after changing items, otherwise returns to a 983 * default of 16 984 */ 985 set_menu_format(curses_menu, maxy, 1); 986 center_item(selected_index, last_top_row); 987 set_menu_format(curses_menu, maxy, 1); 988 989 print_function_line(); 990 991 /* Post the menu */ 992 post_menu(curses_menu); 993 refresh_all_windows(main_window); 994 } 995 996 static void adj_match_dir(match_f *match_direction) 997 { 998 if (*match_direction == FIND_NEXT_MATCH_DOWN) 999 *match_direction = 1000 MATCH_TINKER_PATTERN_DOWN; 1001 else if (*match_direction == FIND_NEXT_MATCH_UP) 1002 *match_direction = 1003 MATCH_TINKER_PATTERN_UP; 1004 /* else, do no change.. */ 1005 } 1006 1007 struct match_state 1008 { 1009 int in_search; 1010 match_f match_direction; 1011 char pattern[256]; 1012 }; 1013 1014 /* Return 0 means I have handled the key. In such a case, ans should hold the 1015 * item to center, or -1 otherwise. 1016 * Else return -1 . 1017 */ 1018 static int do_match(int key, struct match_state *state, int *ans) 1019 { 1020 char c = (char) key; 1021 int terminate_search = 0; 1022 *ans = -1; 1023 if (key == '/' || (state->in_search && key == 27)) { 1024 move(0, 0); 1025 refresh(); 1026 clrtoeol(); 1027 state->in_search = 1-state->in_search; 1028 bzero(state->pattern, sizeof(state->pattern)); 1029 state->match_direction = MATCH_TINKER_PATTERN_DOWN; 1030 return 0; 1031 } else if (!state->in_search) 1032 return 1; 1033 1034 if (isalnum(c) || isgraph(c) || c == ' ') { 1035 state->pattern[strlen(state->pattern)] = c; 1036 state->pattern[strlen(state->pattern)] = '\0'; 1037 adj_match_dir(&state->match_direction); 1038 *ans = get_mext_match(state->pattern, 1039 state->match_direction); 1040 } else if (key == KEY_DOWN) { 1041 state->match_direction = FIND_NEXT_MATCH_DOWN; 1042 *ans = get_mext_match(state->pattern, 1043 state->match_direction); 1044 } else if (key == KEY_UP) { 1045 state->match_direction = FIND_NEXT_MATCH_UP; 1046 *ans = get_mext_match(state->pattern, 1047 state->match_direction); 1048 } else if (key == KEY_BACKSPACE || key == 127) { 1049 state->pattern[strlen(state->pattern)-1] = '\0'; 1050 adj_match_dir(&state->match_direction); 1051 } else 1052 terminate_search = 1; 1053 1054 if (terminate_search) { 1055 state->in_search = 0; 1056 bzero(state->pattern, sizeof(state->pattern)); 1057 move(0, 0); 1058 refresh(); 1059 clrtoeol(); 1060 return -1; 1061 } 1062 return 0; 1063 } 1064 1065 static void conf(struct menu *menu) 1066 { 1067 struct menu *submenu = 0; 1068 const char *prompt = menu_get_prompt(menu); 1069 struct symbol *sym; 1070 int res; 1071 int current_index = 0; 1072 int last_top_row = 0; 1073 struct match_state match_state = { 1074 .in_search = 0, 1075 .match_direction = MATCH_TINKER_PATTERN_DOWN, 1076 .pattern = "", 1077 }; 1078 1079 while (!global_exit) { 1080 reset_menu(); 1081 current_menu = menu; 1082 build_conf(menu); 1083 if (!child_count) 1084 break; 1085 1086 show_menu(prompt ? _(prompt) : _("Main Menu"), 1087 _(menu_instructions), 1088 current_index, &last_top_row); 1089 keypad((menu_win(curses_menu)), TRUE); 1090 while (!global_exit) { 1091 if (match_state.in_search) { 1092 mvprintw(0, 0, 1093 "searching: %s", match_state.pattern); 1094 clrtoeol(); 1095 } 1096 refresh_all_windows(main_window); 1097 res = wgetch(menu_win(curses_menu)); 1098 if (!res) 1099 break; 1100 if (do_match(res, &match_state, ¤t_index) == 0) { 1101 if (current_index != -1) 1102 center_item(current_index, 1103 &last_top_row); 1104 continue; 1105 } 1106 if (process_special_keys(&res, 1107 (struct menu *) item_data())) 1108 break; 1109 switch (res) { 1110 case KEY_DOWN: 1111 menu_driver(curses_menu, REQ_DOWN_ITEM); 1112 break; 1113 case KEY_UP: 1114 menu_driver(curses_menu, REQ_UP_ITEM); 1115 break; 1116 case KEY_NPAGE: 1117 menu_driver(curses_menu, REQ_SCR_DPAGE); 1118 break; 1119 case KEY_PPAGE: 1120 menu_driver(curses_menu, REQ_SCR_UPAGE); 1121 break; 1122 case KEY_HOME: 1123 menu_driver(curses_menu, REQ_FIRST_ITEM); 1124 break; 1125 case KEY_END: 1126 menu_driver(curses_menu, REQ_LAST_ITEM); 1127 break; 1128 case 'h': 1129 case '?': 1130 show_help((struct menu *) item_data()); 1131 break; 1132 } 1133 if (res == 10 || res == 27 || 1134 res == 32 || res == 'n' || res == 'y' || 1135 res == KEY_LEFT || res == KEY_RIGHT || 1136 res == 'm') 1137 break; 1138 refresh_all_windows(main_window); 1139 } 1140 1141 refresh_all_windows(main_window); 1142 /* if ESC or left*/ 1143 if (res == 27 || (menu != &rootmenu && res == KEY_LEFT)) 1144 break; 1145 1146 /* remember location in the menu */ 1147 last_top_row = top_row(curses_menu); 1148 current_index = curses_item_index(); 1149 1150 if (!item_tag()) 1151 continue; 1152 1153 submenu = (struct menu *) item_data(); 1154 if (!submenu || !menu_is_visible(submenu)) 1155 continue; 1156 sym = submenu->sym; 1157 1158 switch (res) { 1159 case ' ': 1160 if (item_is_tag('t')) 1161 sym_toggle_tristate_value(sym); 1162 else if (item_is_tag('m')) 1163 conf(submenu); 1164 break; 1165 case KEY_RIGHT: 1166 case 10: /* ENTER WAS PRESSED */ 1167 switch (item_tag()) { 1168 case 'm': 1169 if (single_menu_mode) 1170 submenu->data = 1171 (void *) (long) !submenu->data; 1172 else 1173 conf(submenu); 1174 break; 1175 case 't': 1176 if (sym_is_choice(sym) && 1177 sym_get_tristate_value(sym) == yes) 1178 conf_choice(submenu); 1179 else if (submenu->prompt && 1180 submenu->prompt->type == P_MENU) 1181 conf(submenu); 1182 else if (res == 10) 1183 sym_toggle_tristate_value(sym); 1184 break; 1185 case 's': 1186 conf_string(submenu); 1187 break; 1188 } 1189 break; 1190 case 'y': 1191 if (item_is_tag('t')) { 1192 if (sym_set_tristate_value(sym, yes)) 1193 break; 1194 if (sym_set_tristate_value(sym, mod)) 1195 btn_dialog(main_window, setmod_text, 0); 1196 } 1197 break; 1198 case 'n': 1199 if (item_is_tag('t')) 1200 sym_set_tristate_value(sym, no); 1201 break; 1202 case 'm': 1203 if (item_is_tag('t')) 1204 sym_set_tristate_value(sym, mod); 1205 break; 1206 } 1207 } 1208 } 1209 1210 static void conf_message_callback(const char *fmt, va_list ap) 1211 { 1212 char buf[1024]; 1213 1214 vsnprintf(buf, sizeof(buf), fmt, ap); 1215 btn_dialog(main_window, buf, 1, "<OK>"); 1216 } 1217 1218 static void show_help(struct menu *menu) 1219 { 1220 struct gstr help; 1221 1222 if (!menu) 1223 return; 1224 1225 help = str_new(); 1226 menu_get_ext_help(menu, &help); 1227 show_scroll_win(main_window, _(menu_get_prompt(menu)), str_get(&help)); 1228 str_free(&help); 1229 } 1230 1231 static void conf_choice(struct menu *menu) 1232 { 1233 const char *prompt = _(menu_get_prompt(menu)); 1234 struct menu *child = 0; 1235 struct symbol *active; 1236 int selected_index = 0; 1237 int last_top_row = 0; 1238 int res, i = 0; 1239 struct match_state match_state = { 1240 .in_search = 0, 1241 .match_direction = MATCH_TINKER_PATTERN_DOWN, 1242 .pattern = "", 1243 }; 1244 1245 active = sym_get_choice_value(menu->sym); 1246 /* this is mostly duplicated from the conf() function. */ 1247 while (!global_exit) { 1248 reset_menu(); 1249 1250 for (i = 0, child = menu->list; child; child = child->next) { 1251 if (!show_all_items && !menu_is_visible(child)) 1252 continue; 1253 1254 if (child->sym == sym_get_choice_value(menu->sym)) 1255 item_make(child, ':', "<X> %s", 1256 _(menu_get_prompt(child))); 1257 else if (child->sym) 1258 item_make(child, ':', " %s", 1259 _(menu_get_prompt(child))); 1260 else 1261 item_make(child, ':', "*** %s ***", 1262 _(menu_get_prompt(child))); 1263 1264 if (child->sym == active){ 1265 last_top_row = top_row(curses_menu); 1266 selected_index = i; 1267 } 1268 i++; 1269 } 1270 show_menu(prompt ? _(prompt) : _("Choice Menu"), 1271 _(radiolist_instructions), 1272 selected_index, 1273 &last_top_row); 1274 while (!global_exit) { 1275 if (match_state.in_search) { 1276 mvprintw(0, 0, "searching: %s", 1277 match_state.pattern); 1278 clrtoeol(); 1279 } 1280 refresh_all_windows(main_window); 1281 res = wgetch(menu_win(curses_menu)); 1282 if (!res) 1283 break; 1284 if (do_match(res, &match_state, &selected_index) == 0) { 1285 if (selected_index != -1) 1286 center_item(selected_index, 1287 &last_top_row); 1288 continue; 1289 } 1290 if (process_special_keys( 1291 &res, 1292 (struct menu *) item_data())) 1293 break; 1294 switch (res) { 1295 case KEY_DOWN: 1296 menu_driver(curses_menu, REQ_DOWN_ITEM); 1297 break; 1298 case KEY_UP: 1299 menu_driver(curses_menu, REQ_UP_ITEM); 1300 break; 1301 case KEY_NPAGE: 1302 menu_driver(curses_menu, REQ_SCR_DPAGE); 1303 break; 1304 case KEY_PPAGE: 1305 menu_driver(curses_menu, REQ_SCR_UPAGE); 1306 break; 1307 case KEY_HOME: 1308 menu_driver(curses_menu, REQ_FIRST_ITEM); 1309 break; 1310 case KEY_END: 1311 menu_driver(curses_menu, REQ_LAST_ITEM); 1312 break; 1313 case 'h': 1314 case '?': 1315 show_help((struct menu *) item_data()); 1316 break; 1317 } 1318 if (res == 10 || res == 27 || res == ' ' || 1319 res == KEY_LEFT){ 1320 break; 1321 } 1322 refresh_all_windows(main_window); 1323 } 1324 /* if ESC or left */ 1325 if (res == 27 || res == KEY_LEFT) 1326 break; 1327 1328 child = item_data(); 1329 if (!child || !menu_is_visible(child) || !child->sym) 1330 continue; 1331 switch (res) { 1332 case ' ': 1333 case 10: 1334 case KEY_RIGHT: 1335 sym_set_tristate_value(child->sym, yes); 1336 return; 1337 case 'h': 1338 case '?': 1339 show_help(child); 1340 active = child->sym; 1341 break; 1342 case KEY_EXIT: 1343 return; 1344 } 1345 } 1346 } 1347 1348 static void conf_string(struct menu *menu) 1349 { 1350 const char *prompt = menu_get_prompt(menu); 1351 char dialog_input_result[256]; 1352 1353 while (1) { 1354 int res; 1355 const char *heading; 1356 1357 switch (sym_get_type(menu->sym)) { 1358 case S_INT: 1359 heading = _(inputbox_instructions_int); 1360 break; 1361 case S_HEX: 1362 heading = _(inputbox_instructions_hex); 1363 break; 1364 case S_STRING: 1365 heading = _(inputbox_instructions_string); 1366 break; 1367 default: 1368 heading = _("Internal nconf error!"); 1369 } 1370 res = dialog_inputbox(main_window, 1371 prompt ? _(prompt) : _("Main Menu"), 1372 heading, 1373 sym_get_string_value(menu->sym), 1374 dialog_input_result, 1375 sizeof(dialog_input_result)); 1376 switch (res) { 1377 case 0: 1378 if (sym_set_string_value(menu->sym, 1379 dialog_input_result)) 1380 return; 1381 btn_dialog(main_window, 1382 _("You have made an invalid entry."), 0); 1383 break; 1384 case 1: 1385 show_help(menu); 1386 break; 1387 case KEY_EXIT: 1388 return; 1389 } 1390 } 1391 } 1392 1393 static void conf_load(void) 1394 { 1395 char dialog_input_result[256]; 1396 while (1) { 1397 int res; 1398 res = dialog_inputbox(main_window, 1399 NULL, load_config_text, 1400 filename, 1401 dialog_input_result, 1402 sizeof(dialog_input_result)); 1403 switch (res) { 1404 case 0: 1405 if (!dialog_input_result[0]) 1406 return; 1407 if (!conf_read(dialog_input_result)) { 1408 set_config_filename(dialog_input_result); 1409 sym_set_change_count(1); 1410 return; 1411 } 1412 btn_dialog(main_window, _("File does not exist!"), 0); 1413 break; 1414 case 1: 1415 show_scroll_win(main_window, 1416 _("Load Alternate Configuration"), 1417 load_config_help); 1418 break; 1419 case KEY_EXIT: 1420 return; 1421 } 1422 } 1423 } 1424 1425 static void conf_save(void) 1426 { 1427 char dialog_input_result[256]; 1428 while (1) { 1429 int res; 1430 res = dialog_inputbox(main_window, 1431 NULL, save_config_text, 1432 filename, 1433 dialog_input_result, 1434 sizeof(dialog_input_result)); 1435 switch (res) { 1436 case 0: 1437 if (!dialog_input_result[0]) 1438 return; 1439 res = conf_write(dialog_input_result); 1440 if (!res) { 1441 set_config_filename(dialog_input_result); 1442 return; 1443 } 1444 btn_dialog(main_window, _("Can't create file! " 1445 "Probably a nonexistent directory."), 1446 1, "<OK>"); 1447 break; 1448 case 1: 1449 show_scroll_win(main_window, 1450 _("Save Alternate Configuration"), 1451 save_config_help); 1452 break; 1453 case KEY_EXIT: 1454 return; 1455 } 1456 } 1457 } 1458 1459 void setup_windows(void) 1460 { 1461 if (main_window != NULL) 1462 delwin(main_window); 1463 1464 /* set up the menu and menu window */ 1465 main_window = newwin(LINES-2, COLS-2, 2, 1); 1466 keypad(main_window, TRUE); 1467 mwin_max_lines = LINES-7; 1468 mwin_max_cols = COLS-6; 1469 1470 /* panels order is from bottom to top */ 1471 new_panel(main_window); 1472 } 1473 1474 int main(int ac, char **av) 1475 { 1476 char *mode; 1477 1478 setlocale(LC_ALL, ""); 1479 bindtextdomain(PACKAGE, LOCALEDIR); 1480 textdomain(PACKAGE); 1481 1482 conf_parse(av[1]); 1483 conf_read(NULL); 1484 1485 mode = getenv("NCONFIG_MODE"); 1486 if (mode) { 1487 if (!strcasecmp(mode, "single_menu")) 1488 single_menu_mode = 1; 1489 } 1490 1491 /* Initialize curses */ 1492 initscr(); 1493 /* set color theme */ 1494 set_colors(); 1495 1496 cbreak(); 1497 noecho(); 1498 keypad(stdscr, TRUE); 1499 curs_set(0); 1500 1501 if (COLS < 75 || LINES < 20) { 1502 endwin(); 1503 printf("Your terminal should have at " 1504 "least 20 lines and 75 columns\n"); 1505 return 1; 1506 } 1507 1508 notimeout(stdscr, FALSE); 1509 ESCDELAY = 1; 1510 1511 /* set btns menu */ 1512 curses_menu = new_menu(curses_menu_items); 1513 menu_opts_off(curses_menu, O_SHOWDESC); 1514 menu_opts_on(curses_menu, O_SHOWMATCH); 1515 menu_opts_on(curses_menu, O_ONEVALUE); 1516 menu_opts_on(curses_menu, O_NONCYCLIC); 1517 menu_opts_on(curses_menu, O_IGNORECASE); 1518 set_menu_mark(curses_menu, " "); 1519 set_menu_fore(curses_menu, attributes[MAIN_MENU_FORE]); 1520 set_menu_back(curses_menu, attributes[MAIN_MENU_BACK]); 1521 set_menu_grey(curses_menu, attributes[MAIN_MENU_GREY]); 1522 1523 set_config_filename(conf_get_configname()); 1524 setup_windows(); 1525 1526 /* check for KEY_FUNC(1) */ 1527 if (has_key(KEY_F(1)) == FALSE) { 1528 show_scroll_win(main_window, 1529 _("Instructions"), 1530 _(menu_no_f_instructions)); 1531 } 1532 1533 conf_set_message_callback(conf_message_callback); 1534 /* do the work */ 1535 while (!global_exit) { 1536 conf(&rootmenu); 1537 if (!global_exit && do_exit() == 0) 1538 break; 1539 } 1540 /* ok, we are done */ 1541 unpost_menu(curses_menu); 1542 free_menu(curses_menu); 1543 delwin(main_window); 1544 clear(); 1545 refresh(); 1546 endwin(); 1547 return 0; 1548 } 1549 1550