Patrick Georgi | d520840 | 2014-04-11 20:24:06 +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 _GNU_SOURCE |
| 9 | #include <string.h> |
| 10 | #include <stdlib.h> |
| 11 | |
| 12 | #include "lkc.h" |
| 13 | #include "nconf.h" |
| 14 | #include <ctype.h> |
| 15 | |
| 16 | static const char nconf_global_help[] = N_( |
| 17 | "Help windows\n" |
| 18 | "------------\n" |
| 19 | "o Global help: Unless in a data entry window, pressing <F1> will give \n" |
| 20 | " you the global help window, which you are just reading.\n" |
| 21 | "\n" |
| 22 | "o A short version of the global help is available by pressing <F3>.\n" |
| 23 | "\n" |
| 24 | "o Local help: To get help related to the current menu entry, use any\n" |
| 25 | " of <?> <h>, or if in a data entry window then press <F1>.\n" |
| 26 | "\n" |
| 27 | "\n" |
| 28 | "Menu entries\n" |
| 29 | "------------\n" |
| 30 | "This interface lets you select features and parameters for the kernel\n" |
| 31 | "build. Kernel features can either be built-in, modularized, or removed.\n" |
| 32 | "Parameters must be entered as text or decimal or hexadecimal numbers.\n" |
| 33 | "\n" |
| 34 | "Menu entries beginning with following braces represent features that\n" |
| 35 | " [ ] can be built in or removed\n" |
| 36 | " < > can be built in, modularized or removed\n" |
| 37 | " { } can be built in or modularized, are selected by another feature\n" |
| 38 | " - - are selected by another feature\n" |
| 39 | " XXX cannot be selected. Symbol Info <F2> tells you why.\n" |
| 40 | "*, M or whitespace inside braces means to build in, build as a module\n" |
| 41 | "or to exclude the feature respectively.\n" |
| 42 | "\n" |
| 43 | "To change any of these features, highlight it with the movement keys\n" |
| 44 | "listed below and press <y> to build it in, <m> to make it a module or\n" |
| 45 | "<n> to remove it. You may press the <Space> key to cycle through the\n" |
| 46 | "available options.\n" |
| 47 | "\n" |
| 48 | "A trailing \"--->\" designates a submenu, a trailing \"----\" an\n" |
| 49 | "empty submenu.\n" |
| 50 | "\n" |
| 51 | "Menu navigation keys\n" |
| 52 | "----------------------------------------------------------------------\n" |
| 53 | "Linewise up <Up>\n" |
| 54 | "Linewise down <Down>\n" |
| 55 | "Pagewise up <Page Up>\n" |
| 56 | "Pagewise down <Page Down>\n" |
| 57 | "First entry <Home>\n" |
| 58 | "Last entry <End>\n" |
| 59 | "Enter a submenu <Right> <Enter>\n" |
| 60 | "Go back to parent menu <Left> <Esc> <F5>\n" |
| 61 | "Close a help window <Enter> <Esc> <F5>\n" |
| 62 | "Close entry window, apply <Enter>\n" |
| 63 | "Close entry window, forget <Esc> <F5>\n" |
| 64 | "Start incremental, case-insensitive search for STRING in menu entries,\n" |
| 65 | " no regex support, STRING is displayed in upper left corner\n" |
| 66 | " </>STRING\n" |
| 67 | " Remove last character <Backspace>\n" |
| 68 | " Jump to next hit <Down>\n" |
| 69 | " Jump to previous hit <Up>\n" |
| 70 | "Exit menu search mode </> <Esc>\n" |
| 71 | "Search for configuration variables with or without leading CONFIG_\n" |
| 72 | " <F8>RegExpr<Enter>\n" |
| 73 | "Verbose search help <F8><F1>\n" |
| 74 | "----------------------------------------------------------------------\n" |
| 75 | "\n" |
| 76 | "Unless in a data entry window, key <1> may be used instead of <F1>,\n" |
| 77 | "<2> instead of <F2>, etc.\n" |
| 78 | "\n" |
| 79 | "\n" |
| 80 | "Radiolist (Choice list)\n" |
| 81 | "-----------------------\n" |
| 82 | "Use the movement keys listed above to select the option you wish to set\n" |
| 83 | "and press <Space>.\n" |
| 84 | "\n" |
| 85 | "\n" |
| 86 | "Data entry\n" |
| 87 | "----------\n" |
| 88 | "Enter the requested information and press <Enter>. Hexadecimal values\n" |
| 89 | "may be entered without the \"0x\" prefix.\n" |
| 90 | "\n" |
| 91 | "\n" |
| 92 | "Text Box (Help Window)\n" |
| 93 | "----------------------\n" |
| 94 | "Use movement keys as listed in table above.\n" |
| 95 | "\n" |
| 96 | "Press any of <Enter> <Esc> <q> <F5> <F9> to exit.\n" |
| 97 | "\n" |
| 98 | "\n" |
| 99 | "Alternate configuration files\n" |
| 100 | "-----------------------------\n" |
| 101 | "nconfig supports switching between different configurations.\n" |
| 102 | "Press <F6> to save your current configuration. Press <F7> and enter\n" |
| 103 | "a file name to load a previously saved configuration.\n" |
| 104 | "\n" |
| 105 | "\n" |
| 106 | "Terminal configuration\n" |
| 107 | "----------------------\n" |
| 108 | "If you use nconfig in a xterm window, make sure your TERM environment\n" |
| 109 | "variable specifies a terminal configuration which supports at least\n" |
| 110 | "16 colors. Otherwise nconfig will look rather bad.\n" |
| 111 | "\n" |
| 112 | "If the \"stty size\" command reports the current terminalsize correctly,\n" |
| 113 | "nconfig will adapt to sizes larger than the traditional 80x25 \"standard\"\n" |
| 114 | "and display longer menus properly.\n" |
| 115 | "\n" |
| 116 | "\n" |
| 117 | "Single menu mode\n" |
| 118 | "----------------\n" |
| 119 | "If you prefer to have all of the menu entries listed in a single menu,\n" |
| 120 | "rather than the default multimenu hierarchy, run nconfig with\n" |
| 121 | "NCONFIG_MODE environment variable set to single_menu. Example:\n" |
| 122 | "\n" |
| 123 | "make NCONFIG_MODE=single_menu nconfig\n" |
| 124 | "\n" |
| 125 | "<Enter> will then unfold the appropriate category, or fold it if it\n" |
| 126 | "is already unfolded. Folded menu entries will be designated by a\n" |
| 127 | "leading \"++>\" and unfolded entries by a leading \"-->\".\n" |
| 128 | "\n" |
| 129 | "Note that this mode can eventually be a little more CPU expensive than\n" |
| 130 | "the default mode, especially with a larger number of unfolded submenus.\n" |
| 131 | "\n"), |
| 132 | menu_no_f_instructions[] = N_( |
| 133 | "Legend: [*] built-in [ ] excluded <M> module < > module capable.\n" |
| 134 | "Submenus are designated by a trailing \"--->\", empty ones by \"----\".\n" |
| 135 | "\n" |
| 136 | "Use the following keys to navigate the menus:\n" |
| 137 | "Move up or down with <Up> and <Down>.\n" |
| 138 | "Enter a submenu with <Enter> or <Right>.\n" |
| 139 | "Exit a submenu to its parent menu with <Esc> or <Left>.\n" |
| 140 | "Pressing <y> includes, <n> excludes, <m> modularizes features.\n" |
| 141 | "Pressing <Space> cycles through the available options.\n" |
| 142 | "To search for menu entries press </>.\n" |
| 143 | "<Esc> always leaves the current window.\n" |
| 144 | "\n" |
| 145 | "You do not have function keys support.\n" |
| 146 | "Press <1> instead of <F1>, <2> instead of <F2>, etc.\n" |
| 147 | "For verbose global help use key <1>.\n" |
| 148 | "For help related to the current menu entry press <?> or <h>.\n"), |
| 149 | menu_instructions[] = N_( |
| 150 | "Legend: [*] built-in [ ] excluded <M> module < > module capable.\n" |
| 151 | "Submenus are designated by a trailing \"--->\", empty ones by \"----\".\n" |
| 152 | "\n" |
| 153 | "Use the following keys to navigate the menus:\n" |
| 154 | "Move up or down with <Up> or <Down>.\n" |
| 155 | "Enter a submenu with <Enter> or <Right>.\n" |
| 156 | "Exit a submenu to its parent menu with <Esc> or <Left>.\n" |
| 157 | "Pressing <y> includes, <n> excludes, <m> modularizes features.\n" |
| 158 | "Pressing <Space> cycles through the available options.\n" |
| 159 | "To search for menu entries press </>.\n" |
| 160 | "<Esc> always leaves the current window.\n" |
| 161 | "\n" |
| 162 | "Pressing <1> may be used instead of <F1>, <2> instead of <F2>, etc.\n" |
| 163 | "For verbose global help press <F1>.\n" |
| 164 | "For help related to the current menu entry press <?> or <h>.\n"), |
| 165 | radiolist_instructions[] = N_( |
| 166 | "Press <Up>, <Down>, <Home> or <End> to navigate a radiolist, select\n" |
| 167 | "with <Space>.\n" |
| 168 | "For help related to the current entry press <?> or <h>.\n" |
| 169 | "For global help press <F1>.\n"), |
| 170 | inputbox_instructions_int[] = N_( |
| 171 | "Please enter a decimal value.\n" |
| 172 | "Fractions will not be accepted.\n" |
| 173 | "Press <Enter> to apply, <Esc> to cancel."), |
| 174 | inputbox_instructions_hex[] = N_( |
| 175 | "Please enter a hexadecimal value.\n" |
| 176 | "Press <Enter> to apply, <Esc> to cancel."), |
| 177 | inputbox_instructions_string[] = N_( |
| 178 | "Please enter a string value.\n" |
| 179 | "Press <Enter> to apply, <Esc> to cancel."), |
| 180 | setmod_text[] = N_( |
| 181 | "This feature depends on another feature which has been configured as a\n" |
| 182 | "module. As a result, the current feature will be built as a module too."), |
| 183 | load_config_text[] = N_( |
| 184 | "Enter the name of the configuration file you wish to load.\n" |
| 185 | "Accept the name shown to restore the configuration you last\n" |
| 186 | "retrieved. Leave empty to abort."), |
| 187 | load_config_help[] = N_( |
| 188 | "For various reasons, one may wish to keep several different\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 | "default one, entering its name here will allow you to load and modify\n" |
| 193 | "that configuration.\n" |
| 194 | "\n" |
| 195 | "Leave empty to abort.\n"), |
| 196 | save_config_text[] = N_( |
| 197 | "Enter a filename to which this configuration should be saved\n" |
| 198 | "as an alternate. Leave empty to abort."), |
| 199 | save_config_help[] = N_( |
| 200 | "For various reasons, one may wish to keep several different\n" |
| 201 | "configurations available on a single machine.\n" |
| 202 | "\n" |
| 203 | "Entering a file name here will allow you to later retrieve, modify\n" |
| 204 | "and use the current configuration as an alternate to whatever\n" |
| 205 | "configuration options you have selected at that time.\n" |
| 206 | "\n" |
| 207 | "Leave empty to abort.\n"), |
| 208 | search_help[] = N_( |
| 209 | "Search for symbols (configuration variable names CONFIG_*) and display\n" |
| 210 | "their relations. Regular expressions are supported.\n" |
| 211 | "Example: Search for \"^FOO\".\n" |
| 212 | "Result:\n" |
| 213 | "-----------------------------------------------------------------\n" |
| 214 | "Symbol: FOO [ = m]\n" |
| 215 | "Prompt: Foo bus is used to drive the bar HW\n" |
| 216 | "Defined at drivers/pci/Kconfig:47\n" |
| 217 | "Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n" |
| 218 | "Location:\n" |
| 219 | " -> Bus options (PCI, PCMCIA, EISA, ISA)\n" |
| 220 | " -> PCI support (PCI [ = y])\n" |
| 221 | " -> PCI access mode (<choice> [ = y])\n" |
| 222 | "Selects: LIBCRC32\n" |
| 223 | "Selected by: BAR\n" |
| 224 | "-----------------------------------------------------------------\n" |
| 225 | "o The line 'Prompt:' shows the text displayed for this symbol in\n" |
| 226 | " the menu hierarchy.\n" |
| 227 | "o The 'Defined at' line tells at what file / line number the symbol is\n" |
| 228 | " defined.\n" |
| 229 | "o The 'Depends on:' line lists symbols that need to be defined for\n" |
| 230 | " this symbol to be visible and selectable in the menu.\n" |
| 231 | "o The 'Location:' lines tell, where in the menu structure this symbol\n" |
| 232 | " is located. A location followed by a [ = y] indicates that this is\n" |
| 233 | " a selectable menu item, and the current value is displayed inside\n" |
| 234 | " brackets.\n" |
| 235 | "o The 'Selects:' line tells, what symbol will be automatically selected\n" |
| 236 | " if this symbol is selected (y or m).\n" |
| 237 | "o The 'Selected by' line tells what symbol has selected this symbol.\n" |
| 238 | "\n" |
| 239 | "Only relevant lines are shown.\n" |
| 240 | "\n\n" |
| 241 | "Search examples:\n" |
| 242 | "USB => find all symbols containing USB\n" |
| 243 | "^USB => find all symbols starting with USB\n" |
| 244 | "USB$ => find all symbols ending with USB\n" |
| 245 | "\n"); |
| 246 | |
| 247 | struct mitem { |
| 248 | char str[256]; |
| 249 | char tag; |
| 250 | void *usrptr; |
| 251 | int is_visible; |
| 252 | }; |
| 253 | |
| 254 | #define MAX_MENU_ITEMS 4096 |
| 255 | static int show_all_items; |
| 256 | static int indent; |
| 257 | static struct menu *current_menu; |
| 258 | static int child_count; |
| 259 | static int single_menu_mode; |
| 260 | /* the window in which all information appears */ |
| 261 | static WINDOW *main_window; |
| 262 | /* the largest size of the menu window */ |
| 263 | static int mwin_max_lines; |
| 264 | static int mwin_max_cols; |
| 265 | /* the window in which we show option buttons */ |
| 266 | static MENU *curses_menu; |
| 267 | static ITEM *curses_menu_items[MAX_MENU_ITEMS]; |
| 268 | static struct mitem k_menu_items[MAX_MENU_ITEMS]; |
| 269 | static int items_num; |
| 270 | static int global_exit; |
| 271 | /* the currently selected button */ |
| 272 | const char *current_instructions = menu_instructions; |
| 273 | |
| 274 | static char *dialog_input_result; |
| 275 | static int dialog_input_result_len; |
| 276 | |
| 277 | static void conf(struct menu *menu); |
| 278 | static void conf_choice(struct menu *menu); |
| 279 | static void conf_string(struct menu *menu); |
| 280 | static void conf_load(void); |
| 281 | static void conf_save(void); |
| 282 | static void show_help(struct menu *menu); |
| 283 | static int do_exit(void); |
| 284 | static void setup_windows(void); |
| 285 | static void search_conf(void); |
| 286 | |
| 287 | typedef void (*function_key_handler_t)(int *key, struct menu *menu); |
| 288 | static void handle_f1(int *key, struct menu *current_item); |
| 289 | static void handle_f2(int *key, struct menu *current_item); |
| 290 | static void handle_f3(int *key, struct menu *current_item); |
| 291 | static void handle_f4(int *key, struct menu *current_item); |
| 292 | static void handle_f5(int *key, struct menu *current_item); |
| 293 | static void handle_f6(int *key, struct menu *current_item); |
| 294 | static void handle_f7(int *key, struct menu *current_item); |
| 295 | static void handle_f8(int *key, struct menu *current_item); |
| 296 | static void handle_f9(int *key, struct menu *current_item); |
| 297 | |
| 298 | struct function_keys { |
| 299 | const char *key_str; |
| 300 | const char *func; |
| 301 | function_key key; |
| 302 | function_key_handler_t handler; |
| 303 | }; |
| 304 | |
| 305 | static const int function_keys_num = 9; |
| 306 | struct function_keys function_keys[] = { |
| 307 | { |
| 308 | .key_str = "F1", |
| 309 | .func = "Help", |
| 310 | .key = F_HELP, |
| 311 | .handler = handle_f1, |
| 312 | }, |
| 313 | { |
| 314 | .key_str = "F2", |
| 315 | .func = "SymInfo", |
| 316 | .key = F_SYMBOL, |
| 317 | .handler = handle_f2, |
| 318 | }, |
| 319 | { |
| 320 | .key_str = "F3", |
| 321 | .func = "Help 2", |
| 322 | .key = F_INSTS, |
| 323 | .handler = handle_f3, |
| 324 | }, |
| 325 | { |
| 326 | .key_str = "F4", |
| 327 | .func = "ShowAll", |
| 328 | .key = F_CONF, |
| 329 | .handler = handle_f4, |
| 330 | }, |
| 331 | { |
| 332 | .key_str = "F5", |
| 333 | .func = "Back", |
| 334 | .key = F_BACK, |
| 335 | .handler = handle_f5, |
| 336 | }, |
| 337 | { |
| 338 | .key_str = "F6", |
| 339 | .func = "Save", |
| 340 | .key = F_SAVE, |
| 341 | .handler = handle_f6, |
| 342 | }, |
| 343 | { |
| 344 | .key_str = "F7", |
| 345 | .func = "Load", |
| 346 | .key = F_LOAD, |
| 347 | .handler = handle_f7, |
| 348 | }, |
| 349 | { |
| 350 | .key_str = "F8", |
| 351 | .func = "SymSearch", |
| 352 | .key = F_SEARCH, |
| 353 | .handler = handle_f8, |
| 354 | }, |
| 355 | { |
| 356 | .key_str = "F9", |
| 357 | .func = "Exit", |
| 358 | .key = F_EXIT, |
| 359 | .handler = handle_f9, |
| 360 | }, |
| 361 | }; |
| 362 | |
| 363 | static void print_function_line(void) |
| 364 | { |
| 365 | int i; |
| 366 | int offset = 1; |
| 367 | const int skip = 1; |
| 368 | int lines = getmaxy(stdscr); |
| 369 | |
| 370 | for (i = 0; i < function_keys_num; i++) { |
| 371 | (void) wattrset(main_window, attributes[FUNCTION_HIGHLIGHT]); |
| 372 | mvwprintw(main_window, lines-3, offset, |
| 373 | "%s", |
| 374 | function_keys[i].key_str); |
| 375 | (void) wattrset(main_window, attributes[FUNCTION_TEXT]); |
| 376 | offset += strlen(function_keys[i].key_str); |
| 377 | mvwprintw(main_window, lines-3, |
| 378 | offset, "%s", |
| 379 | function_keys[i].func); |
| 380 | offset += strlen(function_keys[i].func) + skip; |
| 381 | } |
| 382 | (void) wattrset(main_window, attributes[NORMAL]); |
| 383 | } |
| 384 | |
| 385 | /* help */ |
| 386 | static void handle_f1(int *key, struct menu *current_item) |
| 387 | { |
| 388 | show_scroll_win(main_window, |
| 389 | _("Global help"), _(nconf_global_help)); |
| 390 | return; |
| 391 | } |
| 392 | |
| 393 | /* symbole help */ |
| 394 | static void handle_f2(int *key, struct menu *current_item) |
| 395 | { |
| 396 | show_help(current_item); |
| 397 | return; |
| 398 | } |
| 399 | |
| 400 | /* instructions */ |
| 401 | static void handle_f3(int *key, struct menu *current_item) |
| 402 | { |
| 403 | show_scroll_win(main_window, |
| 404 | _("Short help"), |
| 405 | _(current_instructions)); |
| 406 | return; |
| 407 | } |
| 408 | |
| 409 | /* config */ |
| 410 | static void handle_f4(int *key, struct menu *current_item) |
| 411 | { |
| 412 | int res = btn_dialog(main_window, |
| 413 | _("Show all symbols?"), |
| 414 | 2, |
| 415 | " <Show All> ", |
| 416 | "<Don't show all>"); |
| 417 | if (res == 0) |
| 418 | show_all_items = 1; |
| 419 | else if (res == 1) |
| 420 | show_all_items = 0; |
| 421 | |
| 422 | return; |
| 423 | } |
| 424 | |
| 425 | /* back */ |
| 426 | static void handle_f5(int *key, struct menu *current_item) |
| 427 | { |
| 428 | *key = KEY_LEFT; |
| 429 | return; |
| 430 | } |
| 431 | |
| 432 | /* save */ |
| 433 | static void handle_f6(int *key, struct menu *current_item) |
| 434 | { |
| 435 | conf_save(); |
| 436 | return; |
| 437 | } |
| 438 | |
| 439 | /* load */ |
| 440 | static void handle_f7(int *key, struct menu *current_item) |
| 441 | { |
| 442 | conf_load(); |
| 443 | return; |
| 444 | } |
| 445 | |
| 446 | /* search */ |
| 447 | static void handle_f8(int *key, struct menu *current_item) |
| 448 | { |
| 449 | search_conf(); |
| 450 | return; |
| 451 | } |
| 452 | |
| 453 | /* exit */ |
| 454 | static void handle_f9(int *key, struct menu *current_item) |
| 455 | { |
| 456 | do_exit(); |
| 457 | return; |
| 458 | } |
| 459 | |
| 460 | /* return != 0 to indicate the key was handles */ |
| 461 | static int process_special_keys(int *key, struct menu *menu) |
| 462 | { |
| 463 | int i; |
| 464 | |
| 465 | if (*key == KEY_RESIZE) { |
| 466 | setup_windows(); |
| 467 | return 1; |
| 468 | } |
| 469 | |
| 470 | for (i = 0; i < function_keys_num; i++) { |
| 471 | if (*key == KEY_F(function_keys[i].key) || |
| 472 | *key == '0' + function_keys[i].key){ |
| 473 | function_keys[i].handler(key, menu); |
| 474 | return 1; |
| 475 | } |
| 476 | } |
| 477 | |
| 478 | return 0; |
| 479 | } |
| 480 | |
| 481 | static void clean_items(void) |
| 482 | { |
| 483 | int i; |
| 484 | for (i = 0; curses_menu_items[i]; i++) |
| 485 | free_item(curses_menu_items[i]); |
| 486 | bzero(curses_menu_items, sizeof(curses_menu_items)); |
| 487 | bzero(k_menu_items, sizeof(k_menu_items)); |
| 488 | items_num = 0; |
| 489 | } |
| 490 | |
| 491 | typedef enum {MATCH_TINKER_PATTERN_UP, MATCH_TINKER_PATTERN_DOWN, |
| 492 | FIND_NEXT_MATCH_DOWN, FIND_NEXT_MATCH_UP} match_f; |
| 493 | |
| 494 | /* return the index of the matched item, or -1 if no such item exists */ |
| 495 | static int get_mext_match(const char *match_str, match_f flag) |
| 496 | { |
| 497 | int match_start = item_index(current_item(curses_menu)); |
| 498 | int index; |
| 499 | |
| 500 | if (flag == FIND_NEXT_MATCH_DOWN) |
| 501 | ++match_start; |
| 502 | else if (flag == FIND_NEXT_MATCH_UP) |
| 503 | --match_start; |
| 504 | |
| 505 | index = match_start; |
| 506 | index = (index + items_num) % items_num; |
| 507 | while (true) { |
| 508 | char *str = k_menu_items[index].str; |
| 509 | if (strcasestr(str, match_str) != 0) |
| 510 | return index; |
| 511 | if (flag == FIND_NEXT_MATCH_UP || |
| 512 | flag == MATCH_TINKER_PATTERN_UP) |
| 513 | --index; |
| 514 | else |
| 515 | ++index; |
| 516 | index = (index + items_num) % items_num; |
| 517 | if (index == match_start) |
| 518 | return -1; |
| 519 | } |
| 520 | } |
| 521 | |
| 522 | /* Make a new item. */ |
| 523 | static void item_make(struct menu *menu, char tag, const char *fmt, ...) |
| 524 | { |
| 525 | va_list ap; |
| 526 | |
| 527 | if (items_num > MAX_MENU_ITEMS-1) |
| 528 | return; |
| 529 | |
| 530 | bzero(&k_menu_items[items_num], sizeof(k_menu_items[0])); |
| 531 | k_menu_items[items_num].tag = tag; |
| 532 | k_menu_items[items_num].usrptr = menu; |
| 533 | if (menu != NULL) |
| 534 | k_menu_items[items_num].is_visible = |
| 535 | menu_is_visible(menu); |
| 536 | else |
| 537 | k_menu_items[items_num].is_visible = 1; |
| 538 | |
| 539 | va_start(ap, fmt); |
| 540 | vsnprintf(k_menu_items[items_num].str, |
| 541 | sizeof(k_menu_items[items_num].str), |
| 542 | fmt, ap); |
| 543 | va_end(ap); |
| 544 | |
| 545 | if (!k_menu_items[items_num].is_visible) |
| 546 | memcpy(k_menu_items[items_num].str, "XXX", 3); |
| 547 | |
| 548 | curses_menu_items[items_num] = new_item( |
| 549 | k_menu_items[items_num].str, |
| 550 | k_menu_items[items_num].str); |
| 551 | set_item_userptr(curses_menu_items[items_num], |
| 552 | &k_menu_items[items_num]); |
| 553 | /* |
| 554 | if (!k_menu_items[items_num].is_visible) |
| 555 | item_opts_off(curses_menu_items[items_num], O_SELECTABLE); |
| 556 | */ |
| 557 | |
| 558 | items_num++; |
| 559 | curses_menu_items[items_num] = NULL; |
| 560 | } |
| 561 | |
| 562 | /* very hackish. adds a string to the last item added */ |
| 563 | static void item_add_str(const char *fmt, ...) |
| 564 | { |
| 565 | va_list ap; |
| 566 | int index = items_num-1; |
| 567 | char new_str[256]; |
| 568 | char tmp_str[256]; |
| 569 | |
| 570 | if (index < 0) |
| 571 | return; |
| 572 | |
| 573 | va_start(ap, fmt); |
| 574 | vsnprintf(new_str, sizeof(new_str), fmt, ap); |
| 575 | va_end(ap); |
| 576 | snprintf(tmp_str, sizeof(tmp_str), "%s%s", |
| 577 | k_menu_items[index].str, new_str); |
| 578 | strncpy(k_menu_items[index].str, |
| 579 | tmp_str, |
| 580 | sizeof(k_menu_items[index].str)); |
| 581 | |
| 582 | free_item(curses_menu_items[index]); |
| 583 | curses_menu_items[index] = new_item( |
| 584 | k_menu_items[index].str, |
| 585 | k_menu_items[index].str); |
| 586 | set_item_userptr(curses_menu_items[index], |
| 587 | &k_menu_items[index]); |
| 588 | } |
| 589 | |
| 590 | /* get the tag of the currently selected item */ |
| 591 | static char item_tag(void) |
| 592 | { |
| 593 | ITEM *cur; |
| 594 | struct mitem *mcur; |
| 595 | |
| 596 | cur = current_item(curses_menu); |
| 597 | if (cur == NULL) |
| 598 | return 0; |
| 599 | mcur = (struct mitem *) item_userptr(cur); |
| 600 | return mcur->tag; |
| 601 | } |
| 602 | |
| 603 | static int curses_item_index(void) |
| 604 | { |
| 605 | return item_index(current_item(curses_menu)); |
| 606 | } |
| 607 | |
| 608 | static void *item_data(void) |
| 609 | { |
| 610 | ITEM *cur; |
| 611 | struct mitem *mcur; |
| 612 | |
| 613 | cur = current_item(curses_menu); |
| 614 | if (!cur) |
| 615 | return NULL; |
| 616 | mcur = (struct mitem *) item_userptr(cur); |
| 617 | return mcur->usrptr; |
| 618 | |
| 619 | } |
| 620 | |
| 621 | static int item_is_tag(char tag) |
| 622 | { |
| 623 | return item_tag() == tag; |
| 624 | } |
| 625 | |
| 626 | static char filename[PATH_MAX+1]; |
| 627 | static char menu_backtitle[PATH_MAX+128]; |
| 628 | static const char *set_config_filename(const char *config_filename) |
| 629 | { |
| 630 | int size; |
| 631 | |
| 632 | size = snprintf(menu_backtitle, sizeof(menu_backtitle), |
| 633 | "%s - %s", config_filename, rootmenu.prompt->text); |
| 634 | if (size >= sizeof(menu_backtitle)) |
| 635 | menu_backtitle[sizeof(menu_backtitle)-1] = '\0'; |
| 636 | |
| 637 | size = snprintf(filename, sizeof(filename), "%s", config_filename); |
| 638 | if (size >= sizeof(filename)) |
| 639 | filename[sizeof(filename)-1] = '\0'; |
| 640 | return menu_backtitle; |
| 641 | } |
| 642 | |
| 643 | /* return = 0 means we are successful. |
| 644 | * -1 means go on doing what you were doing |
| 645 | */ |
| 646 | static int do_exit(void) |
| 647 | { |
| 648 | int res; |
| 649 | if (!conf_get_changed()) { |
| 650 | global_exit = 1; |
| 651 | return 0; |
| 652 | } |
| 653 | res = btn_dialog(main_window, |
| 654 | _("Do you wish to save your new configuration?\n" |
| 655 | "<ESC> to cancel and resume nconfig."), |
| 656 | 2, |
| 657 | " <save> ", |
| 658 | "<don't save>"); |
| 659 | if (res == KEY_EXIT) { |
| 660 | global_exit = 0; |
| 661 | return -1; |
| 662 | } |
| 663 | |
| 664 | /* if we got here, the user really wants to exit */ |
| 665 | switch (res) { |
| 666 | case 0: |
| 667 | res = conf_write(filename); |
| 668 | if (res) |
| 669 | btn_dialog( |
| 670 | main_window, |
| 671 | _("Error during writing of configuration.\n" |
| 672 | "Your configuration changes were NOT saved."), |
| 673 | 1, |
| 674 | "<OK>"); |
| 675 | break; |
| 676 | default: |
| 677 | btn_dialog( |
| 678 | main_window, |
| 679 | _("Your configuration changes were NOT saved."), |
| 680 | 1, |
| 681 | "<OK>"); |
| 682 | break; |
| 683 | } |
| 684 | global_exit = 1; |
| 685 | return 0; |
| 686 | } |
| 687 | |
| 688 | |
| 689 | static void search_conf(void) |
| 690 | { |
| 691 | struct symbol **sym_arr; |
| 692 | struct gstr res; |
| 693 | struct gstr title; |
| 694 | char *dialog_input; |
| 695 | int dres; |
| 696 | |
| 697 | title = str_new(); |
| 698 | str_printf( &title, _("Enter (sub)string or regexp to search for " |
| 699 | "(with or without \"%s\")"), CONFIG_); |
| 700 | |
| 701 | again: |
| 702 | dres = dialog_inputbox(main_window, |
| 703 | _("Search Configuration Parameter"), |
| 704 | str_get(&title), |
| 705 | "", &dialog_input_result, &dialog_input_result_len); |
| 706 | switch (dres) { |
| 707 | case 0: |
| 708 | break; |
| 709 | case 1: |
| 710 | show_scroll_win(main_window, |
| 711 | _("Search Configuration"), search_help); |
| 712 | goto again; |
| 713 | default: |
| 714 | str_free(&title); |
| 715 | return; |
| 716 | } |
| 717 | |
| 718 | /* strip the prefix if necessary */ |
| 719 | dialog_input = dialog_input_result; |
| 720 | if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0) |
| 721 | dialog_input += strlen(CONFIG_); |
| 722 | |
| 723 | sym_arr = sym_re_search(dialog_input); |
| 724 | res = get_relations_str(sym_arr, NULL); |
| 725 | free(sym_arr); |
| 726 | show_scroll_win(main_window, |
| 727 | _("Search Results"), str_get(&res)); |
| 728 | str_free(&res); |
| 729 | str_free(&title); |
| 730 | } |
| 731 | |
| 732 | |
| 733 | static void build_conf(struct menu *menu) |
| 734 | { |
| 735 | struct symbol *sym; |
| 736 | struct property *prop; |
| 737 | struct menu *child; |
| 738 | int type, tmp, doint = 2; |
| 739 | tristate val; |
| 740 | char ch; |
| 741 | |
| 742 | if (!menu || (!show_all_items && !menu_is_visible(menu))) |
| 743 | return; |
| 744 | |
| 745 | sym = menu->sym; |
| 746 | prop = menu->prompt; |
| 747 | if (!sym) { |
| 748 | if (prop && menu != current_menu) { |
| 749 | const char *prompt = menu_get_prompt(menu); |
| 750 | enum prop_type ptype; |
| 751 | ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN; |
| 752 | switch (ptype) { |
| 753 | case P_MENU: |
| 754 | child_count++; |
| 755 | prompt = _(prompt); |
| 756 | if (single_menu_mode) { |
| 757 | item_make(menu, 'm', |
| 758 | "%s%*c%s", |
| 759 | menu->data ? "-->" : "++>", |
| 760 | indent + 1, ' ', prompt); |
| 761 | } else |
| 762 | item_make(menu, 'm', |
| 763 | " %*c%s %s", |
| 764 | indent + 1, ' ', prompt, |
| 765 | menu_is_empty(menu) ? "----" : "--->"); |
| 766 | |
| 767 | if (single_menu_mode && menu->data) |
| 768 | goto conf_childs; |
| 769 | return; |
| 770 | case P_COMMENT: |
| 771 | if (prompt) { |
| 772 | child_count++; |
| 773 | item_make(menu, ':', |
| 774 | " %*c*** %s ***", |
| 775 | indent + 1, ' ', |
| 776 | _(prompt)); |
| 777 | } |
| 778 | break; |
| 779 | default: |
| 780 | if (prompt) { |
| 781 | child_count++; |
| 782 | item_make(menu, ':', "---%*c%s", |
| 783 | indent + 1, ' ', |
| 784 | _(prompt)); |
| 785 | } |
| 786 | } |
| 787 | } else |
| 788 | doint = 0; |
| 789 | goto conf_childs; |
| 790 | } |
| 791 | |
| 792 | type = sym_get_type(sym); |
| 793 | if (sym_is_choice(sym)) { |
| 794 | struct symbol *def_sym = sym_get_choice_value(sym); |
| 795 | struct menu *def_menu = NULL; |
| 796 | |
| 797 | child_count++; |
| 798 | for (child = menu->list; child; child = child->next) { |
| 799 | if (menu_is_visible(child) && child->sym == def_sym) |
| 800 | def_menu = child; |
| 801 | } |
| 802 | |
| 803 | val = sym_get_tristate_value(sym); |
| 804 | if (sym_is_changable(sym)) { |
| 805 | switch (type) { |
| 806 | case S_BOOLEAN: |
| 807 | item_make(menu, 't', "[%c]", |
| 808 | val == no ? ' ' : '*'); |
| 809 | break; |
| 810 | case S_TRISTATE: |
| 811 | switch (val) { |
| 812 | case yes: |
| 813 | ch = '*'; |
| 814 | break; |
| 815 | case mod: |
| 816 | ch = 'M'; |
| 817 | break; |
| 818 | default: |
| 819 | ch = ' '; |
| 820 | break; |
| 821 | } |
| 822 | item_make(menu, 't', "<%c>", ch); |
| 823 | break; |
| 824 | } |
| 825 | } else { |
| 826 | item_make(menu, def_menu ? 't' : ':', " "); |
| 827 | } |
| 828 | |
| 829 | item_add_str("%*c%s", indent + 1, |
| 830 | ' ', _(menu_get_prompt(menu))); |
| 831 | if (val == yes) { |
| 832 | if (def_menu) { |
| 833 | item_add_str(" (%s)", |
| 834 | _(menu_get_prompt(def_menu))); |
| 835 | item_add_str(" --->"); |
| 836 | if (def_menu->list) { |
| 837 | indent += 2; |
| 838 | build_conf(def_menu); |
| 839 | indent -= 2; |
| 840 | } |
| 841 | } |
| 842 | return; |
| 843 | } |
| 844 | } else { |
| 845 | if (menu == current_menu) { |
| 846 | item_make(menu, ':', |
| 847 | "---%*c%s", indent + 1, |
| 848 | ' ', _(menu_get_prompt(menu))); |
| 849 | goto conf_childs; |
| 850 | } |
| 851 | child_count++; |
| 852 | val = sym_get_tristate_value(sym); |
| 853 | if (sym_is_choice_value(sym) && val == yes) { |
| 854 | item_make(menu, ':', " "); |
| 855 | } else { |
| 856 | switch (type) { |
| 857 | case S_BOOLEAN: |
| 858 | if (sym_is_changable(sym)) |
| 859 | item_make(menu, 't', "[%c]", |
| 860 | val == no ? ' ' : '*'); |
| 861 | else |
| 862 | item_make(menu, 't', "-%c-", |
| 863 | val == no ? ' ' : '*'); |
| 864 | break; |
| 865 | case S_TRISTATE: |
| 866 | switch (val) { |
| 867 | case yes: |
| 868 | ch = '*'; |
| 869 | break; |
| 870 | case mod: |
| 871 | ch = 'M'; |
| 872 | break; |
| 873 | default: |
| 874 | ch = ' '; |
| 875 | break; |
| 876 | } |
| 877 | if (sym_is_changable(sym)) { |
| 878 | if (sym->rev_dep.tri == mod) |
| 879 | item_make(menu, |
| 880 | 't', "{%c}", ch); |
| 881 | else |
| 882 | item_make(menu, |
| 883 | 't', "<%c>", ch); |
| 884 | } else |
| 885 | item_make(menu, 't', "-%c-", ch); |
| 886 | break; |
| 887 | default: |
| 888 | tmp = 2 + strlen(sym_get_string_value(sym)); |
| 889 | item_make(menu, 's', " (%s)", |
| 890 | sym_get_string_value(sym)); |
| 891 | tmp = indent - tmp + 4; |
| 892 | if (tmp < 0) |
| 893 | tmp = 0; |
| 894 | item_add_str("%*c%s%s", tmp, ' ', |
| 895 | _(menu_get_prompt(menu)), |
| 896 | (sym_has_value(sym) || |
| 897 | !sym_is_changable(sym)) ? "" : |
| 898 | _(" (NEW)")); |
| 899 | goto conf_childs; |
| 900 | } |
| 901 | } |
| 902 | item_add_str("%*c%s%s", indent + 1, ' ', |
| 903 | _(menu_get_prompt(menu)), |
| 904 | (sym_has_value(sym) || !sym_is_changable(sym)) ? |
| 905 | "" : _(" (NEW)")); |
| 906 | if (menu->prompt && menu->prompt->type == P_MENU) { |
| 907 | item_add_str(" %s", menu_is_empty(menu) ? "----" : "--->"); |
| 908 | return; |
| 909 | } |
| 910 | } |
| 911 | |
| 912 | conf_childs: |
| 913 | indent += doint; |
| 914 | for (child = menu->list; child; child = child->next) |
| 915 | build_conf(child); |
| 916 | indent -= doint; |
| 917 | } |
| 918 | |
| 919 | static void reset_menu(void) |
| 920 | { |
| 921 | unpost_menu(curses_menu); |
| 922 | clean_items(); |
| 923 | } |
| 924 | |
| 925 | /* adjust the menu to show this item. |
| 926 | * prefer not to scroll the menu if possible*/ |
| 927 | static void center_item(int selected_index, int *last_top_row) |
| 928 | { |
| 929 | int toprow; |
| 930 | |
| 931 | set_top_row(curses_menu, *last_top_row); |
| 932 | toprow = top_row(curses_menu); |
| 933 | if (selected_index < toprow || |
| 934 | selected_index >= toprow+mwin_max_lines) { |
| 935 | toprow = max(selected_index-mwin_max_lines/2, 0); |
| 936 | if (toprow >= item_count(curses_menu)-mwin_max_lines) |
| 937 | toprow = item_count(curses_menu)-mwin_max_lines; |
| 938 | set_top_row(curses_menu, toprow); |
| 939 | } |
| 940 | set_current_item(curses_menu, |
| 941 | curses_menu_items[selected_index]); |
| 942 | *last_top_row = toprow; |
| 943 | post_menu(curses_menu); |
| 944 | refresh_all_windows(main_window); |
| 945 | } |
| 946 | |
| 947 | /* this function assumes reset_menu has been called before */ |
| 948 | static void show_menu(const char *prompt, const char *instructions, |
| 949 | int selected_index, int *last_top_row) |
| 950 | { |
| 951 | int maxx, maxy; |
| 952 | WINDOW *menu_window; |
| 953 | |
| 954 | current_instructions = instructions; |
| 955 | |
| 956 | clear(); |
| 957 | (void) wattrset(main_window, attributes[NORMAL]); |
| 958 | print_in_middle(stdscr, 1, 0, getmaxx(stdscr), |
| 959 | menu_backtitle, |
| 960 | attributes[MAIN_HEADING]); |
| 961 | |
| 962 | (void) wattrset(main_window, attributes[MAIN_MENU_BOX]); |
| 963 | box(main_window, 0, 0); |
| 964 | (void) wattrset(main_window, attributes[MAIN_MENU_HEADING]); |
| 965 | mvwprintw(main_window, 0, 3, " %s ", prompt); |
| 966 | (void) wattrset(main_window, attributes[NORMAL]); |
| 967 | |
| 968 | set_menu_items(curses_menu, curses_menu_items); |
| 969 | |
| 970 | /* position the menu at the middle of the screen */ |
| 971 | scale_menu(curses_menu, &maxy, &maxx); |
| 972 | maxx = min(maxx, mwin_max_cols-2); |
| 973 | maxy = mwin_max_lines; |
| 974 | menu_window = derwin(main_window, |
| 975 | maxy, |
| 976 | maxx, |
| 977 | 2, |
| 978 | (mwin_max_cols-maxx)/2); |
| 979 | keypad(menu_window, TRUE); |
| 980 | set_menu_win(curses_menu, menu_window); |
| 981 | set_menu_sub(curses_menu, menu_window); |
| 982 | |
| 983 | /* must reassert this after changing items, otherwise returns to a |
| 984 | * default of 16 |
| 985 | */ |
| 986 | set_menu_format(curses_menu, maxy, 1); |
| 987 | center_item(selected_index, last_top_row); |
| 988 | set_menu_format(curses_menu, maxy, 1); |
| 989 | |
| 990 | print_function_line(); |
| 991 | |
| 992 | /* Post the menu */ |
| 993 | post_menu(curses_menu); |
| 994 | refresh_all_windows(main_window); |
| 995 | } |
| 996 | |
| 997 | static void adj_match_dir(match_f *match_direction) |
| 998 | { |
| 999 | if (*match_direction == FIND_NEXT_MATCH_DOWN) |
| 1000 | *match_direction = |
| 1001 | MATCH_TINKER_PATTERN_DOWN; |
| 1002 | else if (*match_direction == FIND_NEXT_MATCH_UP) |
| 1003 | *match_direction = |
| 1004 | MATCH_TINKER_PATTERN_UP; |
| 1005 | /* else, do no change.. */ |
| 1006 | } |
| 1007 | |
| 1008 | struct match_state |
| 1009 | { |
| 1010 | int in_search; |
| 1011 | match_f match_direction; |
| 1012 | char pattern[256]; |
| 1013 | }; |
| 1014 | |
| 1015 | /* Return 0 means I have handled the key. In such a case, ans should hold the |
| 1016 | * item to center, or -1 otherwise. |
| 1017 | * Else return -1 . |
| 1018 | */ |
| 1019 | static int do_match(int key, struct match_state *state, int *ans) |
| 1020 | { |
| 1021 | char c = (char) key; |
| 1022 | int terminate_search = 0; |
| 1023 | *ans = -1; |
| 1024 | if (key == '/' || (state->in_search && key == 27)) { |
| 1025 | move(0, 0); |
| 1026 | refresh(); |
| 1027 | clrtoeol(); |
| 1028 | state->in_search = 1-state->in_search; |
| 1029 | bzero(state->pattern, sizeof(state->pattern)); |
| 1030 | state->match_direction = MATCH_TINKER_PATTERN_DOWN; |
| 1031 | return 0; |
| 1032 | } else if (!state->in_search) |
| 1033 | return 1; |
| 1034 | |
| 1035 | if (isalnum(c) || isgraph(c) || c == ' ') { |
| 1036 | state->pattern[strlen(state->pattern)] = c; |
| 1037 | state->pattern[strlen(state->pattern)] = '\0'; |
| 1038 | adj_match_dir(&state->match_direction); |
| 1039 | *ans = get_mext_match(state->pattern, |
| 1040 | state->match_direction); |
| 1041 | } else if (key == KEY_DOWN) { |
| 1042 | state->match_direction = FIND_NEXT_MATCH_DOWN; |
| 1043 | *ans = get_mext_match(state->pattern, |
| 1044 | state->match_direction); |
| 1045 | } else if (key == KEY_UP) { |
| 1046 | state->match_direction = FIND_NEXT_MATCH_UP; |
| 1047 | *ans = get_mext_match(state->pattern, |
| 1048 | state->match_direction); |
| 1049 | } else if (key == KEY_BACKSPACE || key == 127) { |
| 1050 | state->pattern[strlen(state->pattern)-1] = '\0'; |
| 1051 | adj_match_dir(&state->match_direction); |
| 1052 | } else |
| 1053 | terminate_search = 1; |
| 1054 | |
| 1055 | if (terminate_search) { |
| 1056 | state->in_search = 0; |
| 1057 | bzero(state->pattern, sizeof(state->pattern)); |
| 1058 | move(0, 0); |
| 1059 | refresh(); |
| 1060 | clrtoeol(); |
| 1061 | return -1; |
| 1062 | } |
| 1063 | return 0; |
| 1064 | } |
| 1065 | |
| 1066 | static void conf(struct menu *menu) |
| 1067 | { |
| 1068 | struct menu *submenu = 0; |
| 1069 | const char *prompt = menu_get_prompt(menu); |
| 1070 | struct symbol *sym; |
| 1071 | int res; |
| 1072 | int current_index = 0; |
| 1073 | int last_top_row = 0; |
| 1074 | struct match_state match_state = { |
| 1075 | .in_search = 0, |
| 1076 | .match_direction = MATCH_TINKER_PATTERN_DOWN, |
| 1077 | .pattern = "", |
| 1078 | }; |
| 1079 | |
| 1080 | while (!global_exit) { |
| 1081 | reset_menu(); |
| 1082 | current_menu = menu; |
| 1083 | build_conf(menu); |
| 1084 | if (!child_count) |
| 1085 | break; |
| 1086 | |
| 1087 | show_menu(prompt ? _(prompt) : _("Main Menu"), |
| 1088 | _(menu_instructions), |
| 1089 | current_index, &last_top_row); |
| 1090 | keypad((menu_win(curses_menu)), TRUE); |
| 1091 | while (!global_exit) { |
| 1092 | if (match_state.in_search) { |
| 1093 | mvprintw(0, 0, |
| 1094 | "searching: %s", match_state.pattern); |
| 1095 | clrtoeol(); |
| 1096 | } |
| 1097 | refresh_all_windows(main_window); |
| 1098 | res = wgetch(menu_win(curses_menu)); |
| 1099 | if (!res) |
| 1100 | break; |
| 1101 | if (do_match(res, &match_state, ¤t_index) == 0) { |
| 1102 | if (current_index != -1) |
| 1103 | center_item(current_index, |
| 1104 | &last_top_row); |
| 1105 | continue; |
| 1106 | } |
| 1107 | if (process_special_keys(&res, |
| 1108 | (struct menu *) item_data())) |
| 1109 | break; |
| 1110 | switch (res) { |
| 1111 | case KEY_DOWN: |
| 1112 | menu_driver(curses_menu, REQ_DOWN_ITEM); |
| 1113 | break; |
| 1114 | case KEY_UP: |
| 1115 | menu_driver(curses_menu, REQ_UP_ITEM); |
| 1116 | break; |
| 1117 | case KEY_NPAGE: |
| 1118 | menu_driver(curses_menu, REQ_SCR_DPAGE); |
| 1119 | break; |
| 1120 | case KEY_PPAGE: |
| 1121 | menu_driver(curses_menu, REQ_SCR_UPAGE); |
| 1122 | break; |
| 1123 | case KEY_HOME: |
| 1124 | menu_driver(curses_menu, REQ_FIRST_ITEM); |
| 1125 | break; |
| 1126 | case KEY_END: |
| 1127 | menu_driver(curses_menu, REQ_LAST_ITEM); |
| 1128 | break; |
| 1129 | case 'h': |
| 1130 | case '?': |
| 1131 | show_help((struct menu *) item_data()); |
| 1132 | break; |
| 1133 | } |
| 1134 | if (res == 10 || res == 27 || |
| 1135 | res == 32 || res == 'n' || res == 'y' || |
| 1136 | res == KEY_LEFT || res == KEY_RIGHT || |
| 1137 | res == 'm') |
| 1138 | break; |
| 1139 | refresh_all_windows(main_window); |
| 1140 | } |
| 1141 | |
| 1142 | refresh_all_windows(main_window); |
| 1143 | /* if ESC or left*/ |
| 1144 | if (res == 27 || (menu != &rootmenu && res == KEY_LEFT)) |
| 1145 | break; |
| 1146 | |
| 1147 | /* remember location in the menu */ |
| 1148 | last_top_row = top_row(curses_menu); |
| 1149 | current_index = curses_item_index(); |
| 1150 | |
| 1151 | if (!item_tag()) |
| 1152 | continue; |
| 1153 | |
| 1154 | submenu = (struct menu *) item_data(); |
| 1155 | if (!submenu || !menu_is_visible(submenu)) |
| 1156 | continue; |
| 1157 | sym = submenu->sym; |
| 1158 | |
| 1159 | switch (res) { |
| 1160 | case ' ': |
| 1161 | if (item_is_tag('t')) |
| 1162 | sym_toggle_tristate_value(sym); |
| 1163 | else if (item_is_tag('m')) |
| 1164 | conf(submenu); |
| 1165 | break; |
| 1166 | case KEY_RIGHT: |
| 1167 | case 10: /* ENTER WAS PRESSED */ |
| 1168 | switch (item_tag()) { |
| 1169 | case 'm': |
| 1170 | if (single_menu_mode) |
| 1171 | submenu->data = |
| 1172 | (void *) (long) !submenu->data; |
| 1173 | else |
| 1174 | conf(submenu); |
| 1175 | break; |
| 1176 | case 't': |
| 1177 | if (sym_is_choice(sym) && |
| 1178 | sym_get_tristate_value(sym) == yes) |
| 1179 | conf_choice(submenu); |
| 1180 | else if (submenu->prompt && |
| 1181 | submenu->prompt->type == P_MENU) |
| 1182 | conf(submenu); |
| 1183 | else if (res == 10) |
| 1184 | sym_toggle_tristate_value(sym); |
| 1185 | break; |
| 1186 | case 's': |
| 1187 | conf_string(submenu); |
| 1188 | break; |
| 1189 | } |
| 1190 | break; |
| 1191 | case 'y': |
| 1192 | if (item_is_tag('t')) { |
| 1193 | if (sym_set_tristate_value(sym, yes)) |
| 1194 | break; |
| 1195 | if (sym_set_tristate_value(sym, mod)) |
| 1196 | btn_dialog(main_window, setmod_text, 0); |
| 1197 | } |
| 1198 | break; |
| 1199 | case 'n': |
| 1200 | if (item_is_tag('t')) |
| 1201 | sym_set_tristate_value(sym, no); |
| 1202 | break; |
| 1203 | case 'm': |
| 1204 | if (item_is_tag('t')) |
| 1205 | sym_set_tristate_value(sym, mod); |
| 1206 | break; |
| 1207 | } |
| 1208 | } |
| 1209 | } |
| 1210 | |
| 1211 | static void conf_message_callback(const char *fmt, va_list ap) |
| 1212 | { |
| 1213 | char buf[1024]; |
| 1214 | |
| 1215 | vsnprintf(buf, sizeof(buf), fmt, ap); |
| 1216 | btn_dialog(main_window, buf, 1, "<OK>"); |
| 1217 | } |
| 1218 | |
| 1219 | static void show_help(struct menu *menu) |
| 1220 | { |
| 1221 | struct gstr help; |
| 1222 | |
| 1223 | if (!menu) |
| 1224 | return; |
| 1225 | |
| 1226 | help = str_new(); |
| 1227 | menu_get_ext_help(menu, &help); |
| 1228 | show_scroll_win(main_window, _(menu_get_prompt(menu)), str_get(&help)); |
| 1229 | str_free(&help); |
| 1230 | } |
| 1231 | |
| 1232 | static void conf_choice(struct menu *menu) |
| 1233 | { |
| 1234 | const char *prompt = _(menu_get_prompt(menu)); |
| 1235 | struct menu *child = 0; |
| 1236 | struct symbol *active; |
| 1237 | int selected_index = 0; |
| 1238 | int last_top_row = 0; |
| 1239 | int res, i = 0; |
| 1240 | struct match_state match_state = { |
| 1241 | .in_search = 0, |
| 1242 | .match_direction = MATCH_TINKER_PATTERN_DOWN, |
| 1243 | .pattern = "", |
| 1244 | }; |
| 1245 | |
| 1246 | active = sym_get_choice_value(menu->sym); |
| 1247 | /* this is mostly duplicated from the conf() function. */ |
| 1248 | while (!global_exit) { |
| 1249 | reset_menu(); |
| 1250 | |
| 1251 | for (i = 0, child = menu->list; child; child = child->next) { |
| 1252 | if (!show_all_items && !menu_is_visible(child)) |
| 1253 | continue; |
| 1254 | |
| 1255 | if (child->sym == sym_get_choice_value(menu->sym)) |
| 1256 | item_make(child, ':', "<X> %s", |
| 1257 | _(menu_get_prompt(child))); |
| 1258 | else if (child->sym) |
| 1259 | item_make(child, ':', " %s", |
| 1260 | _(menu_get_prompt(child))); |
| 1261 | else |
| 1262 | item_make(child, ':', "*** %s ***", |
| 1263 | _(menu_get_prompt(child))); |
| 1264 | |
| 1265 | if (child->sym == active){ |
| 1266 | last_top_row = top_row(curses_menu); |
| 1267 | selected_index = i; |
| 1268 | } |
| 1269 | i++; |
| 1270 | } |
| 1271 | show_menu(prompt ? _(prompt) : _("Choice Menu"), |
| 1272 | _(radiolist_instructions), |
| 1273 | selected_index, |
| 1274 | &last_top_row); |
| 1275 | while (!global_exit) { |
| 1276 | if (match_state.in_search) { |
| 1277 | mvprintw(0, 0, "searching: %s", |
| 1278 | match_state.pattern); |
| 1279 | clrtoeol(); |
| 1280 | } |
| 1281 | refresh_all_windows(main_window); |
| 1282 | res = wgetch(menu_win(curses_menu)); |
| 1283 | if (!res) |
| 1284 | break; |
| 1285 | if (do_match(res, &match_state, &selected_index) == 0) { |
| 1286 | if (selected_index != -1) |
| 1287 | center_item(selected_index, |
| 1288 | &last_top_row); |
| 1289 | continue; |
| 1290 | } |
| 1291 | if (process_special_keys( |
| 1292 | &res, |
| 1293 | (struct menu *) item_data())) |
| 1294 | break; |
| 1295 | switch (res) { |
| 1296 | case KEY_DOWN: |
| 1297 | menu_driver(curses_menu, REQ_DOWN_ITEM); |
| 1298 | break; |
| 1299 | case KEY_UP: |
| 1300 | menu_driver(curses_menu, REQ_UP_ITEM); |
| 1301 | break; |
| 1302 | case KEY_NPAGE: |
| 1303 | menu_driver(curses_menu, REQ_SCR_DPAGE); |
| 1304 | break; |
| 1305 | case KEY_PPAGE: |
| 1306 | menu_driver(curses_menu, REQ_SCR_UPAGE); |
| 1307 | break; |
| 1308 | case KEY_HOME: |
| 1309 | menu_driver(curses_menu, REQ_FIRST_ITEM); |
| 1310 | break; |
| 1311 | case KEY_END: |
| 1312 | menu_driver(curses_menu, REQ_LAST_ITEM); |
| 1313 | break; |
| 1314 | case 'h': |
| 1315 | case '?': |
| 1316 | show_help((struct menu *) item_data()); |
| 1317 | break; |
| 1318 | } |
| 1319 | if (res == 10 || res == 27 || res == ' ' || |
| 1320 | res == KEY_LEFT){ |
| 1321 | break; |
| 1322 | } |
| 1323 | refresh_all_windows(main_window); |
| 1324 | } |
| 1325 | /* if ESC or left */ |
| 1326 | if (res == 27 || res == KEY_LEFT) |
| 1327 | break; |
| 1328 | |
| 1329 | child = item_data(); |
| 1330 | if (!child || !menu_is_visible(child) || !child->sym) |
| 1331 | continue; |
| 1332 | switch (res) { |
| 1333 | case ' ': |
| 1334 | case 10: |
| 1335 | case KEY_RIGHT: |
| 1336 | sym_set_tristate_value(child->sym, yes); |
| 1337 | return; |
| 1338 | case 'h': |
| 1339 | case '?': |
| 1340 | show_help(child); |
| 1341 | active = child->sym; |
| 1342 | break; |
| 1343 | case KEY_EXIT: |
| 1344 | return; |
| 1345 | } |
| 1346 | } |
| 1347 | } |
| 1348 | |
| 1349 | static void conf_string(struct menu *menu) |
| 1350 | { |
| 1351 | const char *prompt = menu_get_prompt(menu); |
| 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 | &dialog_input_result_len); |
| 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 | while (1) { |
| 1396 | int res; |
| 1397 | res = dialog_inputbox(main_window, |
| 1398 | NULL, load_config_text, |
| 1399 | filename, |
| 1400 | &dialog_input_result, |
| 1401 | &dialog_input_result_len); |
| 1402 | switch (res) { |
| 1403 | case 0: |
| 1404 | if (!dialog_input_result[0]) |
| 1405 | return; |
| 1406 | if (!conf_read(dialog_input_result)) { |
| 1407 | set_config_filename(dialog_input_result); |
| 1408 | sym_set_change_count(1); |
| 1409 | return; |
| 1410 | } |
| 1411 | btn_dialog(main_window, _("File does not exist!"), 0); |
| 1412 | break; |
| 1413 | case 1: |
| 1414 | show_scroll_win(main_window, |
| 1415 | _("Load Alternate Configuration"), |
| 1416 | load_config_help); |
| 1417 | break; |
| 1418 | case KEY_EXIT: |
| 1419 | return; |
| 1420 | } |
| 1421 | } |
| 1422 | } |
| 1423 | |
| 1424 | static void conf_save(void) |
| 1425 | { |
| 1426 | while (1) { |
| 1427 | int res; |
| 1428 | res = dialog_inputbox(main_window, |
| 1429 | NULL, save_config_text, |
| 1430 | filename, |
| 1431 | &dialog_input_result, |
| 1432 | &dialog_input_result_len); |
| 1433 | switch (res) { |
| 1434 | case 0: |
| 1435 | if (!dialog_input_result[0]) |
| 1436 | return; |
| 1437 | res = conf_write(dialog_input_result); |
| 1438 | if (!res) { |
| 1439 | set_config_filename(dialog_input_result); |
| 1440 | return; |
| 1441 | } |
| 1442 | btn_dialog(main_window, _("Can't create file! " |
| 1443 | "Probably a nonexistent directory."), |
| 1444 | 1, "<OK>"); |
| 1445 | break; |
| 1446 | case 1: |
| 1447 | show_scroll_win(main_window, |
| 1448 | _("Save Alternate Configuration"), |
| 1449 | save_config_help); |
| 1450 | break; |
| 1451 | case KEY_EXIT: |
| 1452 | return; |
| 1453 | } |
| 1454 | } |
| 1455 | } |
| 1456 | |
| 1457 | void setup_windows(void) |
| 1458 | { |
| 1459 | int lines, columns; |
| 1460 | |
| 1461 | getmaxyx(stdscr, lines, columns); |
| 1462 | |
| 1463 | if (main_window != NULL) |
| 1464 | delwin(main_window); |
| 1465 | |
| 1466 | /* set up the menu and menu window */ |
| 1467 | main_window = newwin(lines-2, columns-2, 2, 1); |
| 1468 | keypad(main_window, TRUE); |
| 1469 | mwin_max_lines = lines-7; |
| 1470 | mwin_max_cols = columns-6; |
| 1471 | |
| 1472 | /* panels order is from bottom to top */ |
| 1473 | new_panel(main_window); |
| 1474 | } |
| 1475 | |
| 1476 | int main(int ac, char **av) |
| 1477 | { |
| 1478 | int lines, columns; |
| 1479 | char *mode; |
| 1480 | |
| 1481 | setlocale(LC_ALL, ""); |
| 1482 | bindtextdomain(PACKAGE, LOCALEDIR); |
| 1483 | textdomain(PACKAGE); |
| 1484 | |
| 1485 | conf_parse(av[1]); |
| 1486 | conf_read(NULL); |
| 1487 | |
| 1488 | mode = getenv("NCONFIG_MODE"); |
| 1489 | if (mode) { |
| 1490 | if (!strcasecmp(mode, "single_menu")) |
| 1491 | single_menu_mode = 1; |
| 1492 | } |
| 1493 | |
| 1494 | /* Initialize curses */ |
| 1495 | initscr(); |
| 1496 | /* set color theme */ |
| 1497 | set_colors(); |
| 1498 | |
| 1499 | cbreak(); |
| 1500 | noecho(); |
| 1501 | keypad(stdscr, TRUE); |
| 1502 | curs_set(0); |
| 1503 | |
| 1504 | getmaxyx(stdscr, lines, columns); |
| 1505 | if (columns < 75 || lines < 20) { |
| 1506 | endwin(); |
| 1507 | printf("Your terminal should have at " |
| 1508 | "least 20 lines and 75 columns\n"); |
| 1509 | return 1; |
| 1510 | } |
| 1511 | |
| 1512 | notimeout(stdscr, FALSE); |
| 1513 | #if NCURSES_REENTRANT |
| 1514 | set_escdelay(1); |
| 1515 | #else |
| 1516 | ESCDELAY = 1; |
| 1517 | #endif |
| 1518 | |
| 1519 | /* set btns menu */ |
| 1520 | curses_menu = new_menu(curses_menu_items); |
| 1521 | menu_opts_off(curses_menu, O_SHOWDESC); |
| 1522 | menu_opts_on(curses_menu, O_SHOWMATCH); |
| 1523 | menu_opts_on(curses_menu, O_ONEVALUE); |
| 1524 | menu_opts_on(curses_menu, O_NONCYCLIC); |
| 1525 | menu_opts_on(curses_menu, O_IGNORECASE); |
| 1526 | set_menu_mark(curses_menu, " "); |
| 1527 | set_menu_fore(curses_menu, attributes[MAIN_MENU_FORE]); |
| 1528 | set_menu_back(curses_menu, attributes[MAIN_MENU_BACK]); |
| 1529 | set_menu_grey(curses_menu, attributes[MAIN_MENU_GREY]); |
| 1530 | |
| 1531 | set_config_filename(conf_get_configname()); |
| 1532 | setup_windows(); |
| 1533 | |
| 1534 | /* check for KEY_FUNC(1) */ |
| 1535 | if (has_key(KEY_F(1)) == FALSE) { |
| 1536 | show_scroll_win(main_window, |
| 1537 | _("Instructions"), |
| 1538 | _(menu_no_f_instructions)); |
| 1539 | } |
| 1540 | |
| 1541 | conf_set_message_callback(conf_message_callback); |
| 1542 | /* do the work */ |
| 1543 | while (!global_exit) { |
| 1544 | conf(&rootmenu); |
| 1545 | if (!global_exit && do_exit() == 0) |
| 1546 | break; |
| 1547 | } |
| 1548 | /* ok, we are done */ |
| 1549 | unpost_menu(curses_menu); |
| 1550 | free_menu(curses_menu); |
| 1551 | delwin(main_window); |
| 1552 | clear(); |
| 1553 | refresh(); |
| 1554 | endwin(); |
| 1555 | return 0; |
| 1556 | } |