nir.tzachar@gmail.com | 692d97c | 2009-11-25 12:28:43 +0200 | [diff] [blame^] | 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 | |
| 12 | static 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"), |
| 137 | menu_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"), |
| 150 | menu_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"), |
| 161 | radiolist_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"), |
| 166 | inputbox_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."), |
| 170 | inputbox_instructions_hex[] = N_( |
| 171 | "Please enter a hexadecimal value.\n" |
| 172 | "Press <RETURN> to accept, <ESC> to cancel."), |
| 173 | inputbox_instructions_string[] = N_( |
| 174 | "Please enter a string value.\n" |
| 175 | "Press <RETURN> to accept, <ESC> to cancel."), |
| 176 | setmod_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."), |
| 180 | nohelp_text[] = N_( |
| 181 | "There is no help available for this kernel option.\n"), |
| 182 | load_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."), |
| 186 | load_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"), |
| 197 | save_config_text[] = N_( |
| 198 | "Enter a filename to which this configuration should be saved\n" |
| 199 | "as an alternate. Leave blank to abort."), |
| 200 | save_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"), |
| 211 | search_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 | |
| 251 | struct 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 |
| 260 | static int show_all_items; |
| 261 | static int indent; |
| 262 | static struct menu *current_menu; |
| 263 | static int child_count; |
| 264 | static int single_menu_mode; |
| 265 | /* the window in which all information appears */ |
| 266 | static WINDOW *main_window; |
| 267 | /* the largest size of the menu window */ |
| 268 | static int mwin_max_lines; |
| 269 | static int mwin_max_cols; |
| 270 | /* the window in which we show option buttons */ |
| 271 | static MENU *curses_menu; |
| 272 | static ITEM *curses_menu_items[MAX_MENU_ITEMS]; |
| 273 | static struct mitem k_menu_items[MAX_MENU_ITEMS]; |
| 274 | static int items_num; |
| 275 | static int global_exit; |
| 276 | /* the currently selected button */ |
| 277 | const 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 |
| 282 | struct { |
| 283 | int count; |
| 284 | int ptrs[MAX_MENU_ITEMS]; |
| 285 | } hotkeys[1<<(sizeof(char)*8)]; |
| 286 | |
| 287 | static void conf(struct menu *menu); |
| 288 | static void conf_choice(struct menu *menu); |
| 289 | static void conf_string(struct menu *menu); |
| 290 | static void conf_load(void); |
| 291 | static void conf_save(void); |
| 292 | static void show_help(struct menu *menu); |
| 293 | static int do_exit(void); |
| 294 | static void setup_windows(void); |
| 295 | |
| 296 | typedef void (*function_key_handler_t)(int *key, struct menu *menu); |
| 297 | static void handle_f1(int *key, struct menu *current_item); |
| 298 | static void handle_f2(int *key, struct menu *current_item); |
| 299 | static void handle_f3(int *key, struct menu *current_item); |
| 300 | static void handle_f4(int *key, struct menu *current_item); |
| 301 | static void handle_f5(int *key, struct menu *current_item); |
| 302 | static void handle_f6(int *key, struct menu *current_item); |
| 303 | static void handle_f7(int *key, struct menu *current_item); |
| 304 | static void handle_f8(int *key, struct menu *current_item); |
| 305 | |
| 306 | struct function_keys { |
| 307 | const char *key_str; |
| 308 | const char *func; |
| 309 | function_key key; |
| 310 | function_key_handler_t handler; |
| 311 | }; |
| 312 | |
| 313 | static const int function_keys_num = 8; |
| 314 | struct 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 | |
| 365 | static 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 */ |
| 387 | static 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 */ |
| 395 | static void handle_f2(int *key, struct menu *current_item) |
| 396 | { |
| 397 | show_help(current_item); |
| 398 | return; |
| 399 | } |
| 400 | |
| 401 | /* instructions */ |
| 402 | static 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 */ |
| 411 | static 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 */ |
| 427 | static void handle_f5(int *key, struct menu *current_item) |
| 428 | { |
| 429 | *key = KEY_LEFT; |
| 430 | return; |
| 431 | } |
| 432 | |
| 433 | /* save */ |
| 434 | static void handle_f6(int *key, struct menu *current_item) |
| 435 | { |
| 436 | conf_save(); |
| 437 | return; |
| 438 | } |
| 439 | |
| 440 | /* load */ |
| 441 | static void handle_f7(int *key, struct menu *current_item) |
| 442 | { |
| 443 | conf_load(); |
| 444 | return; |
| 445 | } |
| 446 | |
| 447 | /* exit */ |
| 448 | static 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 */ |
| 455 | 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 | |
| 475 | static 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 */ |
| 487 | 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 */ |
| 506 | 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. */ |
| 514 | 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*/ |
| 522 | 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 */ |
| 582 | 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 */ |
| 626 | 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 */ |
| 656 | 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 | |
| 668 | int curses_item_index(void) |
| 669 | { |
| 670 | return item_index(current_item(curses_menu)); |
| 671 | } |
| 672 | |
| 673 | void *item_data(void) |
| 674 | { |
| 675 | ITEM *cur; |
| 676 | struct mitem *mcur; |
| 677 | |
| 678 | cur = current_item(curses_menu); |
| 679 | mcur = (struct mitem *) item_userptr(cur); |
| 680 | return mcur->usrptr; |
| 681 | |
| 682 | } |
| 683 | |
| 684 | int item_is_tag(char tag) |
| 685 | { |
| 686 | return item_tag() == tag; |
| 687 | } |
| 688 | |
| 689 | static char filename[PATH_MAX+1]; |
| 690 | static char menu_backtitle[PATH_MAX+128]; |
| 691 | const char *set_config_filename(const char *config_filename) |
| 692 | { |
| 693 | int size; |
| 694 | struct symbol *sym; |
| 695 | |
| 696 | sym = sym_lookup("KERNELVERSION", 0); |
| 697 | sym_calc_value(sym); |
| 698 | size = snprintf(menu_backtitle, sizeof(menu_backtitle), |
| 699 | _("%s - Linux Kernel v%s Configuration"), |
| 700 | config_filename, sym_get_string_value(sym)); |
| 701 | if (size >= sizeof(menu_backtitle)) |
| 702 | menu_backtitle[sizeof(menu_backtitle)-1] = '\0'; |
| 703 | |
| 704 | size = snprintf(filename, sizeof(filename), "%s", config_filename); |
| 705 | if (size >= sizeof(filename)) |
| 706 | filename[sizeof(filename)-1] = '\0'; |
| 707 | return menu_backtitle; |
| 708 | } |
| 709 | |
| 710 | /* command = 0 is supress, 1 is restore */ |
| 711 | static void supress_stdout(int command) |
| 712 | { |
| 713 | static FILE *org_stdout; |
| 714 | static FILE *org_stderr; |
| 715 | |
| 716 | if (command == 0) { |
| 717 | org_stdout = stdout; |
| 718 | org_stderr = stderr; |
| 719 | stdout = fopen("/dev/null", "a"); |
| 720 | stderr = fopen("/dev/null", "a"); |
| 721 | } else { |
| 722 | fclose(stdout); |
| 723 | fclose(stderr); |
| 724 | stdout = org_stdout; |
| 725 | stderr = org_stderr; |
| 726 | } |
| 727 | } |
| 728 | |
| 729 | /* return = 0 means we are successful. |
| 730 | * -1 means go on doing what you were doing |
| 731 | */ |
| 732 | static int do_exit(void) |
| 733 | { |
| 734 | int res; |
| 735 | if (!conf_get_changed()) { |
| 736 | global_exit = 1; |
| 737 | return 0; |
| 738 | } |
| 739 | res = btn_dialog(main_window, |
| 740 | _("Do you wish to save your " |
| 741 | "new kernel configuration?\n" |
| 742 | "<ESC> to cancel and resume nconfig."), |
| 743 | 2, |
| 744 | " <save> ", |
| 745 | "<don't save>"); |
| 746 | if (res == KEY_EXIT) { |
| 747 | global_exit = 0; |
| 748 | return -1; |
| 749 | } |
| 750 | |
| 751 | /* if we got here, the user really wants to exit */ |
| 752 | switch (res) { |
| 753 | case 0: |
| 754 | supress_stdout(0); |
| 755 | res = conf_write(filename); |
| 756 | supress_stdout(1); |
| 757 | if (res) |
| 758 | btn_dialog( |
| 759 | main_window, |
| 760 | _("Error during writing of the kernel " |
| 761 | "configuration.\n" |
| 762 | "Your kernel configuration " |
| 763 | "changes were NOT saved."), |
| 764 | 1, |
| 765 | "<OK>"); |
| 766 | else { |
| 767 | char buf[1024]; |
| 768 | snprintf(buf, 1024, |
| 769 | _("Configuration written to %s\n" |
| 770 | "End of Linux kernel configuration.\n" |
| 771 | "Execute 'make' to build the kernel or try" |
| 772 | " 'make help'."), filename); |
| 773 | btn_dialog( |
| 774 | main_window, |
| 775 | buf, |
| 776 | 1, |
| 777 | "<OK>"); |
| 778 | } |
| 779 | break; |
| 780 | default: |
| 781 | btn_dialog( |
| 782 | main_window, |
| 783 | _("Your kernel configuration changes were NOT saved."), |
| 784 | 1, |
| 785 | "<OK>"); |
| 786 | break; |
| 787 | } |
| 788 | global_exit = 1; |
| 789 | return 0; |
| 790 | } |
| 791 | |
| 792 | |
| 793 | static void search_conf(void) |
| 794 | { |
| 795 | struct symbol **sym_arr; |
| 796 | struct gstr res; |
| 797 | char dialog_input_result[100]; |
| 798 | char *dialog_input; |
| 799 | int dres; |
| 800 | again: |
| 801 | dres = dialog_inputbox(main_window, |
| 802 | _("Search Configuration Parameter"), |
| 803 | _("Enter CONFIG_ (sub)string to search for " |
| 804 | "(with or without \"CONFIG\")"), |
| 805 | "", dialog_input_result, 99); |
| 806 | switch (dres) { |
| 807 | case 0: |
| 808 | break; |
| 809 | case 1: |
| 810 | show_scroll_win(main_window, |
| 811 | _("Search Configuration"), search_help); |
| 812 | goto again; |
| 813 | default: |
| 814 | return; |
| 815 | } |
| 816 | |
| 817 | /* strip CONFIG_ if necessary */ |
| 818 | dialog_input = dialog_input_result; |
| 819 | if (strncasecmp(dialog_input_result, "CONFIG_", 7) == 0) |
| 820 | dialog_input += 7; |
| 821 | |
| 822 | sym_arr = sym_re_search(dialog_input); |
| 823 | res = get_relations_str(sym_arr); |
| 824 | free(sym_arr); |
| 825 | show_scroll_win(main_window, |
| 826 | _("Search Results"), str_get(&res)); |
| 827 | str_free(&res); |
| 828 | } |
| 829 | |
| 830 | |
| 831 | static void build_conf(struct menu *menu) |
| 832 | { |
| 833 | struct symbol *sym; |
| 834 | struct property *prop; |
| 835 | struct menu *child; |
| 836 | int type, tmp, doint = 2; |
| 837 | tristate val; |
| 838 | char ch; |
| 839 | |
| 840 | if (!menu || (!show_all_items && !menu_is_visible(menu))) |
| 841 | return; |
| 842 | |
| 843 | sym = menu->sym; |
| 844 | prop = menu->prompt; |
| 845 | if (!sym) { |
| 846 | if (prop && menu != current_menu) { |
| 847 | const char *prompt = menu_get_prompt(menu); |
| 848 | enum prop_type ptype; |
| 849 | ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN; |
| 850 | switch (ptype) { |
| 851 | case P_MENU: |
| 852 | child_count++; |
| 853 | prompt = _(prompt); |
| 854 | if (single_menu_mode) { |
| 855 | item_make(menu, 'm', |
| 856 | "%s%*c%s", |
| 857 | menu->data ? "-->" : "++>", |
| 858 | indent + 1, ' ', prompt); |
| 859 | } else |
| 860 | item_make(menu, 'm', |
| 861 | " %*c%s --->", |
| 862 | indent + 1, |
| 863 | ' ', prompt); |
| 864 | |
| 865 | if (single_menu_mode && menu->data) |
| 866 | goto conf_childs; |
| 867 | return; |
| 868 | case P_COMMENT: |
| 869 | if (prompt) { |
| 870 | child_count++; |
| 871 | item_make(menu, ':', |
| 872 | " %*c*** %s ***", |
| 873 | indent + 1, ' ', |
| 874 | _(prompt)); |
| 875 | } |
| 876 | break; |
| 877 | default: |
| 878 | if (prompt) { |
| 879 | child_count++; |
| 880 | item_make(menu, ':', "---%*c%s", |
| 881 | indent + 1, ' ', |
| 882 | _(prompt)); |
| 883 | } |
| 884 | } |
| 885 | } else |
| 886 | doint = 0; |
| 887 | goto conf_childs; |
| 888 | } |
| 889 | |
| 890 | type = sym_get_type(sym); |
| 891 | if (sym_is_choice(sym)) { |
| 892 | struct symbol *def_sym = sym_get_choice_value(sym); |
| 893 | struct menu *def_menu = NULL; |
| 894 | |
| 895 | child_count++; |
| 896 | for (child = menu->list; child; child = child->next) { |
| 897 | if (menu_is_visible(child) && child->sym == def_sym) |
| 898 | def_menu = child; |
| 899 | } |
| 900 | |
| 901 | val = sym_get_tristate_value(sym); |
| 902 | if (sym_is_changable(sym)) { |
| 903 | switch (type) { |
| 904 | case S_BOOLEAN: |
| 905 | item_make(menu, 't', "[%c]", |
| 906 | val == no ? ' ' : '*'); |
| 907 | break; |
| 908 | case S_TRISTATE: |
| 909 | switch (val) { |
| 910 | case yes: |
| 911 | ch = '*'; |
| 912 | break; |
| 913 | case mod: |
| 914 | ch = 'M'; |
| 915 | break; |
| 916 | default: |
| 917 | ch = ' '; |
| 918 | break; |
| 919 | } |
| 920 | item_make(menu, 't', "<%c>", ch); |
| 921 | break; |
| 922 | } |
| 923 | } else { |
| 924 | item_make(menu, def_menu ? 't' : ':', " "); |
| 925 | } |
| 926 | |
| 927 | item_add_str("%*c%s", indent + 1, |
| 928 | ' ', _(menu_get_prompt(menu))); |
| 929 | if (val == yes) { |
| 930 | if (def_menu) { |
| 931 | item_add_str(" (%s)", |
| 932 | _(menu_get_prompt(def_menu))); |
| 933 | item_add_str(" --->"); |
| 934 | if (def_menu->list) { |
| 935 | indent += 2; |
| 936 | build_conf(def_menu); |
| 937 | indent -= 2; |
| 938 | } |
| 939 | } |
| 940 | return; |
| 941 | } |
| 942 | } else { |
| 943 | if (menu == current_menu) { |
| 944 | item_make(menu, ':', |
| 945 | "---%*c%s", indent + 1, |
| 946 | ' ', _(menu_get_prompt(menu))); |
| 947 | goto conf_childs; |
| 948 | } |
| 949 | child_count++; |
| 950 | val = sym_get_tristate_value(sym); |
| 951 | if (sym_is_choice_value(sym) && val == yes) { |
| 952 | item_make(menu, ':', " "); |
| 953 | } else { |
| 954 | switch (type) { |
| 955 | case S_BOOLEAN: |
| 956 | if (sym_is_changable(sym)) |
| 957 | item_make(menu, 't', "[%c]", |
| 958 | val == no ? ' ' : '*'); |
| 959 | else |
| 960 | item_make(menu, 't', "-%c-", |
| 961 | val == no ? ' ' : '*'); |
| 962 | break; |
| 963 | case S_TRISTATE: |
| 964 | switch (val) { |
| 965 | case yes: |
| 966 | ch = '*'; |
| 967 | break; |
| 968 | case mod: |
| 969 | ch = 'M'; |
| 970 | break; |
| 971 | default: |
| 972 | ch = ' '; |
| 973 | break; |
| 974 | } |
| 975 | if (sym_is_changable(sym)) { |
| 976 | if (sym->rev_dep.tri == mod) |
| 977 | item_make(menu, |
| 978 | 't', "{%c}", ch); |
| 979 | else |
| 980 | item_make(menu, |
| 981 | 't', "<%c>", ch); |
| 982 | } else |
| 983 | item_make(menu, 't', "-%c-", ch); |
| 984 | break; |
| 985 | default: |
| 986 | tmp = 2 + strlen(sym_get_string_value(sym)); |
| 987 | item_make(menu, 's', "(%s)", |
| 988 | sym_get_string_value(sym)); |
| 989 | tmp = indent - tmp + 4; |
| 990 | if (tmp < 0) |
| 991 | tmp = 0; |
| 992 | item_add_str("%*c%s%s", tmp, ' ', |
| 993 | _(menu_get_prompt(menu)), |
| 994 | (sym_has_value(sym) || |
| 995 | !sym_is_changable(sym)) ? "" : |
| 996 | _(" (NEW)")); |
| 997 | goto conf_childs; |
| 998 | } |
| 999 | } |
| 1000 | item_add_str("%*c%s%s", indent + 1, ' ', |
| 1001 | _(menu_get_prompt(menu)), |
| 1002 | (sym_has_value(sym) || !sym_is_changable(sym)) ? |
| 1003 | "" : _(" (NEW)")); |
| 1004 | if (menu->prompt && menu->prompt->type == P_MENU) { |
| 1005 | item_add_str(" --->"); |
| 1006 | return; |
| 1007 | } |
| 1008 | } |
| 1009 | |
| 1010 | conf_childs: |
| 1011 | indent += doint; |
| 1012 | for (child = menu->list; child; child = child->next) |
| 1013 | build_conf(child); |
| 1014 | indent -= doint; |
| 1015 | } |
| 1016 | |
| 1017 | static void reset_menu(void) |
| 1018 | { |
| 1019 | unpost_menu(curses_menu); |
| 1020 | clean_items(); |
| 1021 | } |
| 1022 | |
| 1023 | /* adjust the menu to show this item. |
| 1024 | * prefer not to scroll the menu if possible*/ |
| 1025 | static void center_item(int selected_index, int *last_top_row) |
| 1026 | { |
| 1027 | int toprow; |
| 1028 | int maxy, maxx; |
| 1029 | |
| 1030 | scale_menu(curses_menu, &maxy, &maxx); |
| 1031 | set_top_row(curses_menu, *last_top_row); |
| 1032 | toprow = top_row(curses_menu); |
| 1033 | if (selected_index >= toprow && selected_index < toprow+maxy) { |
| 1034 | /* we can only move the selected item. no need to scroll */ |
| 1035 | set_current_item(curses_menu, |
| 1036 | curses_menu_items[selected_index]); |
| 1037 | } else { |
| 1038 | toprow = max(selected_index-maxy/2, 0); |
| 1039 | if (toprow >= item_count(curses_menu)-maxy) |
| 1040 | toprow = item_count(curses_menu)-mwin_max_lines; |
| 1041 | set_top_row(curses_menu, toprow); |
| 1042 | set_current_item(curses_menu, |
| 1043 | curses_menu_items[selected_index]); |
| 1044 | } |
| 1045 | *last_top_row = toprow; |
| 1046 | post_menu(curses_menu); |
| 1047 | refresh_all_windows(main_window); |
| 1048 | } |
| 1049 | |
| 1050 | /* this function assumes reset_menu has been called before */ |
| 1051 | static void show_menu(const char *prompt, const char *instructions, |
| 1052 | int selected_index, int *last_top_row) |
| 1053 | { |
| 1054 | int maxx, maxy; |
| 1055 | WINDOW *menu_window; |
| 1056 | |
| 1057 | current_instructions = instructions; |
| 1058 | |
| 1059 | clear(); |
| 1060 | wattrset(main_window, attributes[NORMAL]); |
| 1061 | print_in_middle(stdscr, 1, 0, COLS, |
| 1062 | menu_backtitle, |
| 1063 | attributes[MAIN_HEADING]); |
| 1064 | |
| 1065 | wattrset(main_window, attributes[MAIN_MENU_BOX]); |
| 1066 | box(main_window, 0, 0); |
| 1067 | wattrset(main_window, attributes[MAIN_MENU_HEADING]); |
| 1068 | mvwprintw(main_window, 0, 3, " %s ", prompt); |
| 1069 | wattrset(main_window, attributes[NORMAL]); |
| 1070 | |
| 1071 | set_menu_items(curses_menu, curses_menu_items); |
| 1072 | |
| 1073 | /* position the menu at the middle of the screen */ |
| 1074 | scale_menu(curses_menu, &maxy, &maxx); |
| 1075 | maxx = min(maxx, mwin_max_cols); |
| 1076 | maxy = mwin_max_lines-1; |
| 1077 | menu_window = derwin(main_window, |
| 1078 | maxy, |
| 1079 | maxx, |
| 1080 | 2, |
| 1081 | (mwin_max_cols-maxx)/2); |
| 1082 | keypad(menu_window, TRUE); |
| 1083 | set_menu_win(curses_menu, menu_window); |
| 1084 | set_menu_sub(curses_menu, menu_window); |
| 1085 | |
| 1086 | /* must reassert this after changing items, otherwise returns to a |
| 1087 | * default of 16 |
| 1088 | */ |
| 1089 | set_menu_format(curses_menu, maxy, 1); |
| 1090 | center_item(selected_index, last_top_row); |
| 1091 | set_menu_format(curses_menu, maxy, 1); |
| 1092 | |
| 1093 | print_function_line(); |
| 1094 | |
| 1095 | /* Post the menu */ |
| 1096 | post_menu(curses_menu); |
| 1097 | refresh_all_windows(main_window); |
| 1098 | } |
| 1099 | |
| 1100 | |
| 1101 | static void conf(struct menu *menu) |
| 1102 | { |
| 1103 | char pattern[256]; |
| 1104 | struct menu *submenu = 0; |
| 1105 | const char *prompt = menu_get_prompt(menu); |
| 1106 | struct symbol *sym; |
| 1107 | struct menu *active_menu = NULL; |
| 1108 | int res; |
| 1109 | int current_index = 0; |
| 1110 | int last_top_row = 0; |
| 1111 | |
| 1112 | bzero(pattern, sizeof(pattern)); |
| 1113 | |
| 1114 | while (!global_exit) { |
| 1115 | reset_menu(); |
| 1116 | current_menu = menu; |
| 1117 | build_conf(menu); |
| 1118 | if (!child_count) |
| 1119 | break; |
| 1120 | |
| 1121 | show_menu(prompt ? _(prompt) : _("Main Menu"), |
| 1122 | _(menu_instructions), |
| 1123 | current_index, &last_top_row); |
| 1124 | keypad((menu_win(curses_menu)), TRUE); |
| 1125 | while (!global_exit && (res = wgetch(menu_win(curses_menu)))) { |
| 1126 | if (process_special_keys(&res, |
| 1127 | (struct menu *) item_data())) |
| 1128 | break; |
| 1129 | switch (res) { |
| 1130 | case KEY_DOWN: |
| 1131 | menu_driver(curses_menu, REQ_DOWN_ITEM); |
| 1132 | break; |
| 1133 | case KEY_UP: |
| 1134 | menu_driver(curses_menu, REQ_UP_ITEM); |
| 1135 | break; |
| 1136 | case KEY_NPAGE: |
| 1137 | menu_driver(curses_menu, REQ_SCR_DPAGE); |
| 1138 | break; |
| 1139 | case KEY_PPAGE: |
| 1140 | menu_driver(curses_menu, REQ_SCR_UPAGE); |
| 1141 | break; |
| 1142 | case KEY_HOME: |
| 1143 | menu_driver(curses_menu, REQ_FIRST_ITEM); |
| 1144 | break; |
| 1145 | case KEY_END: |
| 1146 | menu_driver(curses_menu, REQ_LAST_ITEM); |
| 1147 | break; |
| 1148 | case 'h': |
| 1149 | case '?': |
| 1150 | show_help((struct menu *) item_data()); |
| 1151 | break; |
| 1152 | } |
| 1153 | if (res == 10 || res == 27 || |
| 1154 | res == 32 || res == 'n' || res == 'y' || |
| 1155 | res == KEY_LEFT || res == KEY_RIGHT || |
| 1156 | res == 'm' || res == '/') |
| 1157 | break; |
| 1158 | else if (canbhot(res)) { |
| 1159 | /* check for hot keys: */ |
| 1160 | int tmp = get_next_hot(res); |
| 1161 | if (tmp != -1) |
| 1162 | center_item(tmp, &last_top_row); |
| 1163 | } |
| 1164 | refresh_all_windows(main_window); |
| 1165 | } |
| 1166 | |
| 1167 | refresh_all_windows(main_window); |
| 1168 | /* if ESC or left*/ |
| 1169 | if (res == 27 || (menu != &rootmenu && res == KEY_LEFT)) |
| 1170 | break; |
| 1171 | |
| 1172 | /* remember location in the menu */ |
| 1173 | last_top_row = top_row(curses_menu); |
| 1174 | current_index = curses_item_index(); |
| 1175 | |
| 1176 | if (!item_tag()) |
| 1177 | continue; |
| 1178 | |
| 1179 | submenu = (struct menu *) item_data(); |
| 1180 | active_menu = (struct menu *)item_data(); |
| 1181 | if (!submenu || !menu_is_visible(submenu)) |
| 1182 | continue; |
| 1183 | if (submenu) |
| 1184 | sym = submenu->sym; |
| 1185 | else |
| 1186 | sym = NULL; |
| 1187 | |
| 1188 | switch (res) { |
| 1189 | case ' ': |
| 1190 | if (item_is_tag('t')) |
| 1191 | sym_toggle_tristate_value(sym); |
| 1192 | else if (item_is_tag('m')) |
| 1193 | conf(submenu); |
| 1194 | break; |
| 1195 | case KEY_RIGHT: |
| 1196 | case 10: /* ENTER WAS PRESSED */ |
| 1197 | switch (item_tag()) { |
| 1198 | case 'm': |
| 1199 | if (single_menu_mode) |
| 1200 | submenu->data = |
| 1201 | (void *) (long) !submenu->data; |
| 1202 | else |
| 1203 | conf(submenu); |
| 1204 | break; |
| 1205 | case 't': |
| 1206 | if (sym_is_choice(sym) && |
| 1207 | sym_get_tristate_value(sym) == yes) |
| 1208 | conf_choice(submenu); |
| 1209 | else if (submenu->prompt && |
| 1210 | submenu->prompt->type == P_MENU) |
| 1211 | conf(submenu); |
| 1212 | else if (res == 10) |
| 1213 | sym_toggle_tristate_value(sym); |
| 1214 | break; |
| 1215 | case 's': |
| 1216 | conf_string(submenu); |
| 1217 | break; |
| 1218 | } |
| 1219 | break; |
| 1220 | case 'y': |
| 1221 | if (item_is_tag('t')) { |
| 1222 | if (sym_set_tristate_value(sym, yes)) |
| 1223 | break; |
| 1224 | if (sym_set_tristate_value(sym, mod)) |
| 1225 | btn_dialog(main_window, setmod_text, 0); |
| 1226 | } |
| 1227 | break; |
| 1228 | case 'n': |
| 1229 | if (item_is_tag('t')) |
| 1230 | sym_set_tristate_value(sym, no); |
| 1231 | break; |
| 1232 | case 'm': |
| 1233 | if (item_is_tag('t')) |
| 1234 | sym_set_tristate_value(sym, mod); |
| 1235 | break; |
| 1236 | case '/': |
| 1237 | search_conf(); |
| 1238 | break; |
| 1239 | } |
| 1240 | } |
| 1241 | } |
| 1242 | |
| 1243 | static void show_help(struct menu *menu) |
| 1244 | { |
| 1245 | struct gstr help = str_new(); |
| 1246 | |
| 1247 | if (menu && menu->sym && menu_has_help(menu)) { |
| 1248 | if (menu->sym->name) { |
| 1249 | str_printf(&help, "CONFIG_%s:\n\n", menu->sym->name); |
| 1250 | str_append(&help, _(menu_get_help(menu))); |
| 1251 | str_append(&help, "\n"); |
| 1252 | get_symbol_str(&help, menu->sym); |
| 1253 | } |
| 1254 | } else { |
| 1255 | str_append(&help, nohelp_text); |
| 1256 | } |
| 1257 | show_scroll_win(main_window, _(menu_get_prompt(menu)), str_get(&help)); |
| 1258 | str_free(&help); |
| 1259 | } |
| 1260 | |
| 1261 | static void conf_choice(struct menu *menu) |
| 1262 | { |
| 1263 | const char *prompt = _(menu_get_prompt(menu)); |
| 1264 | struct menu *child = 0; |
| 1265 | struct symbol *active; |
| 1266 | int selected_index = 0; |
| 1267 | int last_top_row = 0; |
| 1268 | int res, i = 0; |
| 1269 | |
| 1270 | active = sym_get_choice_value(menu->sym); |
| 1271 | /* this is mostly duplicated from the conf() function. */ |
| 1272 | while (!global_exit) { |
| 1273 | reset_menu(); |
| 1274 | |
| 1275 | for (i = 0, child = menu->list; child; child = child->next) { |
| 1276 | if (!show_all_items && !menu_is_visible(child)) |
| 1277 | continue; |
| 1278 | |
| 1279 | if (child->sym == sym_get_choice_value(menu->sym)) |
| 1280 | item_make(child, ':', "<X> %s", |
| 1281 | _(menu_get_prompt(child))); |
| 1282 | else |
| 1283 | item_make(child, ':', " %s", |
| 1284 | _(menu_get_prompt(child))); |
| 1285 | if (child->sym == active){ |
| 1286 | last_top_row = top_row(curses_menu); |
| 1287 | selected_index = i; |
| 1288 | } |
| 1289 | i++; |
| 1290 | } |
| 1291 | show_menu(prompt ? _(prompt) : _("Choice Menu"), |
| 1292 | _(radiolist_instructions), |
| 1293 | selected_index, |
| 1294 | &last_top_row); |
| 1295 | while (!global_exit && (res = wgetch(menu_win(curses_menu)))) { |
| 1296 | if (process_special_keys( |
| 1297 | &res, |
| 1298 | (struct menu *) item_data())) |
| 1299 | break; |
| 1300 | switch (res) { |
| 1301 | case KEY_DOWN: |
| 1302 | menu_driver(curses_menu, REQ_DOWN_ITEM); |
| 1303 | break; |
| 1304 | case KEY_UP: |
| 1305 | menu_driver(curses_menu, REQ_UP_ITEM); |
| 1306 | break; |
| 1307 | case KEY_NPAGE: |
| 1308 | menu_driver(curses_menu, REQ_SCR_DPAGE); |
| 1309 | break; |
| 1310 | case KEY_PPAGE: |
| 1311 | menu_driver(curses_menu, REQ_SCR_UPAGE); |
| 1312 | break; |
| 1313 | case KEY_HOME: |
| 1314 | menu_driver(curses_menu, REQ_FIRST_ITEM); |
| 1315 | break; |
| 1316 | case KEY_END: |
| 1317 | menu_driver(curses_menu, REQ_LAST_ITEM); |
| 1318 | break; |
| 1319 | case 'h': |
| 1320 | case '?': |
| 1321 | show_help((struct menu *) item_data()); |
| 1322 | break; |
| 1323 | } |
| 1324 | if (res == 10 || res == 27 || res == ' ' || |
| 1325 | res == KEY_LEFT) |
| 1326 | break; |
| 1327 | else if (canbhot(res)) { |
| 1328 | /* check for hot keys: */ |
| 1329 | int tmp = get_next_hot(res); |
| 1330 | if (tmp != -1) |
| 1331 | center_item(tmp, &last_top_row); |
| 1332 | } |
| 1333 | refresh_all_windows(main_window); |
| 1334 | } |
| 1335 | /* if ESC or left */ |
| 1336 | if (res == 27 || res == KEY_LEFT) |
| 1337 | break; |
| 1338 | |
| 1339 | child = item_data(); |
| 1340 | if (!child || !menu_is_visible(child)) |
| 1341 | continue; |
| 1342 | switch (res) { |
| 1343 | case ' ': |
| 1344 | case 10: |
| 1345 | case KEY_RIGHT: |
| 1346 | sym_set_tristate_value(child->sym, yes); |
| 1347 | return; |
| 1348 | case 'h': |
| 1349 | case '?': |
| 1350 | show_help(child); |
| 1351 | active = child->sym; |
| 1352 | break; |
| 1353 | case KEY_EXIT: |
| 1354 | return; |
| 1355 | } |
| 1356 | } |
| 1357 | } |
| 1358 | |
| 1359 | static void conf_string(struct menu *menu) |
| 1360 | { |
| 1361 | const char *prompt = menu_get_prompt(menu); |
| 1362 | char dialog_input_result[256]; |
| 1363 | |
| 1364 | while (1) { |
| 1365 | int res; |
| 1366 | const char *heading; |
| 1367 | |
| 1368 | switch (sym_get_type(menu->sym)) { |
| 1369 | case S_INT: |
| 1370 | heading = _(inputbox_instructions_int); |
| 1371 | break; |
| 1372 | case S_HEX: |
| 1373 | heading = _(inputbox_instructions_hex); |
| 1374 | break; |
| 1375 | case S_STRING: |
| 1376 | heading = _(inputbox_instructions_string); |
| 1377 | break; |
| 1378 | default: |
| 1379 | heading = _("Internal nconf error!"); |
| 1380 | } |
| 1381 | res = dialog_inputbox(main_window, |
| 1382 | prompt ? _(prompt) : _("Main Menu"), |
| 1383 | heading, |
| 1384 | sym_get_string_value(menu->sym), |
| 1385 | dialog_input_result, |
| 1386 | sizeof(dialog_input_result)); |
| 1387 | switch (res) { |
| 1388 | case 0: |
| 1389 | if (sym_set_string_value(menu->sym, |
| 1390 | dialog_input_result)) |
| 1391 | return; |
| 1392 | btn_dialog(main_window, |
| 1393 | _("You have made an invalid entry."), 0); |
| 1394 | break; |
| 1395 | case 1: |
| 1396 | show_help(menu); |
| 1397 | break; |
| 1398 | case KEY_EXIT: |
| 1399 | return; |
| 1400 | } |
| 1401 | } |
| 1402 | } |
| 1403 | |
| 1404 | static void conf_load(void) |
| 1405 | { |
| 1406 | char dialog_input_result[256]; |
| 1407 | while (1) { |
| 1408 | int res; |
| 1409 | res = dialog_inputbox(main_window, |
| 1410 | NULL, load_config_text, |
| 1411 | filename, |
| 1412 | dialog_input_result, |
| 1413 | sizeof(dialog_input_result)); |
| 1414 | switch (res) { |
| 1415 | case 0: |
| 1416 | if (!dialog_input_result[0]) |
| 1417 | return; |
| 1418 | if (!conf_read(dialog_input_result)) { |
| 1419 | set_config_filename(dialog_input_result); |
| 1420 | sym_set_change_count(1); |
| 1421 | return; |
| 1422 | } |
| 1423 | btn_dialog(main_window, _("File does not exist!"), 0); |
| 1424 | break; |
| 1425 | case 1: |
| 1426 | show_scroll_win(main_window, |
| 1427 | _("Load Alternate Configuration"), |
| 1428 | load_config_help); |
| 1429 | break; |
| 1430 | case KEY_EXIT: |
| 1431 | return; |
| 1432 | } |
| 1433 | } |
| 1434 | } |
| 1435 | |
| 1436 | static void conf_save(void) |
| 1437 | { |
| 1438 | char dialog_input_result[256]; |
| 1439 | while (1) { |
| 1440 | int res; |
| 1441 | res = dialog_inputbox(main_window, |
| 1442 | NULL, save_config_text, |
| 1443 | filename, |
| 1444 | dialog_input_result, |
| 1445 | sizeof(dialog_input_result)); |
| 1446 | switch (res) { |
| 1447 | case 0: |
| 1448 | if (!dialog_input_result[0]) |
| 1449 | return; |
| 1450 | supress_stdout(0); |
| 1451 | res = conf_write(dialog_input_result); |
| 1452 | supress_stdout(1); |
| 1453 | if (!res) { |
| 1454 | char buf[1024]; |
| 1455 | sprintf(buf, "%s %s", |
| 1456 | _("configuration file saved to: "), |
| 1457 | dialog_input_result); |
| 1458 | btn_dialog(main_window, |
| 1459 | buf, 1, "<OK>"); |
| 1460 | set_config_filename(dialog_input_result); |
| 1461 | return; |
| 1462 | } |
| 1463 | btn_dialog(main_window, _("Can't create file! " |
| 1464 | "Probably a nonexistent directory."), |
| 1465 | 1, "<OK>"); |
| 1466 | break; |
| 1467 | case 1: |
| 1468 | show_scroll_win(main_window, |
| 1469 | _("Save Alternate Configuration"), |
| 1470 | save_config_help); |
| 1471 | break; |
| 1472 | case KEY_EXIT: |
| 1473 | return; |
| 1474 | } |
| 1475 | } |
| 1476 | } |
| 1477 | |
| 1478 | void setup_windows(void) |
| 1479 | { |
| 1480 | if (main_window != NULL) |
| 1481 | delwin(main_window); |
| 1482 | |
| 1483 | /* set up the menu and menu window */ |
| 1484 | main_window = newwin(LINES-2, COLS-2, 2, 1); |
| 1485 | keypad(main_window, TRUE); |
| 1486 | mwin_max_lines = LINES-6; |
| 1487 | mwin_max_cols = COLS-6; |
| 1488 | |
| 1489 | /* panels order is from bottom to top */ |
| 1490 | new_panel(main_window); |
| 1491 | } |
| 1492 | |
| 1493 | int main(int ac, char **av) |
| 1494 | { |
| 1495 | char *mode; |
| 1496 | |
| 1497 | setlocale(LC_ALL, ""); |
| 1498 | bindtextdomain(PACKAGE, LOCALEDIR); |
| 1499 | textdomain(PACKAGE); |
| 1500 | |
| 1501 | conf_parse(av[1]); |
| 1502 | conf_read(NULL); |
| 1503 | |
| 1504 | mode = getenv("NCONFIG_MODE"); |
| 1505 | if (mode) { |
| 1506 | if (!strcasecmp(mode, "single_menu")) |
| 1507 | single_menu_mode = 1; |
| 1508 | } |
| 1509 | |
| 1510 | /* Initialize curses */ |
| 1511 | initscr(); |
| 1512 | /* set color theme */ |
| 1513 | set_colors(); |
| 1514 | |
| 1515 | cbreak(); |
| 1516 | noecho(); |
| 1517 | keypad(stdscr, TRUE); |
| 1518 | curs_set(0); |
| 1519 | |
| 1520 | if (COLS < 75 || LINES < 20) { |
| 1521 | endwin(); |
| 1522 | printf("Your terminal should have at " |
| 1523 | "least 20 lines and 75 columns\n"); |
| 1524 | return 1; |
| 1525 | } |
| 1526 | |
| 1527 | notimeout(stdscr, FALSE); |
| 1528 | ESCDELAY = 1; |
| 1529 | |
| 1530 | /* set btns menu */ |
| 1531 | curses_menu = new_menu(curses_menu_items); |
| 1532 | menu_opts_off(curses_menu, O_SHOWDESC); |
| 1533 | menu_opts_off(curses_menu, O_SHOWMATCH); |
| 1534 | menu_opts_on(curses_menu, O_ONEVALUE); |
| 1535 | menu_opts_on(curses_menu, O_NONCYCLIC); |
| 1536 | set_menu_mark(curses_menu, " "); |
| 1537 | set_menu_fore(curses_menu, attributes[MAIN_MENU_FORE]); |
| 1538 | set_menu_back(curses_menu, attributes[MAIN_MENU_BACK]); |
| 1539 | set_menu_grey(curses_menu, attributes[MAIN_MENU_GREY]); |
| 1540 | |
| 1541 | set_config_filename(conf_get_configname()); |
| 1542 | setup_windows(); |
| 1543 | |
| 1544 | /* check for KEY_FUNC(1) */ |
| 1545 | if (has_key(KEY_F(1)) == FALSE) { |
| 1546 | show_scroll_win(main_window, |
| 1547 | _("Instructions"), |
| 1548 | _(menu_no_f_instructions)); |
| 1549 | } |
| 1550 | |
| 1551 | |
| 1552 | |
| 1553 | /* do the work */ |
| 1554 | while (!global_exit) { |
| 1555 | conf(&rootmenu); |
| 1556 | if (!global_exit && do_exit() == 0) |
| 1557 | break; |
| 1558 | } |
| 1559 | /* ok, we are done */ |
| 1560 | unpost_menu(curses_menu); |
| 1561 | free_menu(curses_menu); |
| 1562 | delwin(main_window); |
| 1563 | clear(); |
| 1564 | refresh(); |
| 1565 | endwin(); |
| 1566 | return 0; |
| 1567 | } |
| 1568 | |