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0a9064fb MY |
1 | /* |
2 | * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> | |
3 | * Released under the terms of the GNU GPL v2.0. | |
4 | * | |
5 | * Introduced single menu mode (show all sub-menus in one large tree). | |
6 | * 2002-11-06 Petr Baudis <pasky@ucw.cz> | |
7 | * | |
8 | * i18n, 2005, Arnaldo Carvalho de Melo <acme@conectiva.com.br> | |
9 | */ | |
10 | ||
11 | #include <ctype.h> | |
12 | #include <errno.h> | |
13 | #include <fcntl.h> | |
14 | #include <limits.h> | |
15 | #include <stdarg.h> | |
16 | #include <stdlib.h> | |
17 | #include <string.h> | |
18 | #include <signal.h> | |
19 | #include <unistd.h> | |
20 | #include <locale.h> | |
21 | ||
22 | #include "lkc.h" | |
23 | #include "lxdialog/dialog.h" | |
24 | ||
25 | static const char mconf_readme[] = N_( | |
26 | "Overview\n" | |
27 | "--------\n" | |
28 | "This interface lets you select features and parameters for the build.\n" | |
29 | "Features can either be built-in, modularized, or ignored. Parameters\n" | |
30 | "must be entered in as decimal or hexadecimal numbers or text.\n" | |
31 | "\n" | |
32 | "Menu items beginning with following braces represent features that\n" | |
33 | " [ ] can be built in or removed\n" | |
34 | " < > can be built in, modularized or removed\n" | |
35 | " { } can be built in or modularized (selected by other feature)\n" | |
36 | " - - are selected by other feature,\n" | |
37 | "while *, M or whitespace inside braces means to build in, build as\n" | |
38 | "a module or to exclude the feature respectively.\n" | |
39 | "\n" | |
40 | "To change any of these features, highlight it with the cursor\n" | |
41 | "keys and press <Y> to build it in, <M> to make it a module or\n" | |
42 | "<N> to remove it. You may also press the <Space Bar> to cycle\n" | |
43 | "through the available options (i.e. Y->N->M->Y).\n" | |
44 | "\n" | |
45 | "Some additional keyboard hints:\n" | |
46 | "\n" | |
47 | "Menus\n" | |
48 | "----------\n" | |
49 | "o Use the Up/Down arrow keys (cursor keys) to highlight the item you\n" | |
50 | " wish to change or the submenu you wish to select and press <Enter>.\n" | |
51 | " Submenus are designated by \"--->\", empty ones by \"----\".\n" | |
52 | "\n" | |
53 | " Shortcut: Press the option's highlighted letter (hotkey).\n" | |
54 | " Pressing a hotkey more than once will sequence\n" | |
55 | " through all visible items which use that hotkey.\n" | |
56 | "\n" | |
57 | " You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n" | |
58 | " unseen options into view.\n" | |
59 | "\n" | |
60 | "o To exit a menu use the cursor keys to highlight the <Exit> button\n" | |
61 | " and press <ENTER>.\n" | |
62 | "\n" | |
63 | " Shortcut: Press <ESC><ESC> or <E> or <X> if there is no hotkey\n" | |
64 | " using those letters. You may press a single <ESC>, but\n" | |
65 | " there is a delayed response which you may find annoying.\n" | |
66 | "\n" | |
67 | " Also, the <TAB> and cursor keys will cycle between <Select>,\n" | |
68 | " <Exit>, <Help>, <Save>, and <Load>.\n" | |
69 | "\n" | |
70 | "o To get help with an item, use the cursor keys to highlight <Help>\n" | |
71 | " and press <ENTER>.\n" | |
72 | "\n" | |
73 | " Shortcut: Press <H> or <?>.\n" | |
74 | "\n" | |
75 | "o To toggle the display of hidden options, press <Z>.\n" | |
76 | "\n" | |
77 | "\n" | |
78 | "Radiolists (Choice lists)\n" | |
79 | "-----------\n" | |
80 | "o Use the cursor keys to select the option you wish to set and press\n" | |
81 | " <S> or the <SPACE BAR>.\n" | |
82 | "\n" | |
83 | " Shortcut: Press the first letter of the option you wish to set then\n" | |
84 | " press <S> or <SPACE BAR>.\n" | |
85 | "\n" | |
86 | "o To see available help for the item, use the cursor keys to highlight\n" | |
87 | " <Help> and Press <ENTER>.\n" | |
88 | "\n" | |
89 | " Shortcut: Press <H> or <?>.\n" | |
90 | "\n" | |
91 | " Also, the <TAB> and cursor keys will cycle between <Select> and\n" | |
92 | " <Help>\n" | |
93 | "\n" | |
94 | "\n" | |
95 | "Data Entry\n" | |
96 | "-----------\n" | |
97 | "o Enter the requested information and press <ENTER>\n" | |
98 | " If you are entering hexadecimal values, it is not necessary to\n" | |
99 | " add the '0x' prefix to the entry.\n" | |
100 | "\n" | |
101 | "o For help, use the <TAB> or cursor keys to highlight the help option\n" | |
102 | " and press <ENTER>. You can try <TAB><H> as well.\n" | |
103 | "\n" | |
104 | "\n" | |
105 | "Text Box (Help Window)\n" | |
106 | "--------\n" | |
107 | "o Use the cursor keys to scroll up/down/left/right. The VI editor\n" | |
108 | " keys h,j,k,l function here as do <u>, <d>, <SPACE BAR> and <B> for\n" | |
109 | " those who are familiar with less and lynx.\n" | |
110 | "\n" | |
111 | "o Press <E>, <X>, <q>, <Enter> or <Esc><Esc> to exit.\n" | |
112 | "\n" | |
113 | "\n" | |
114 | "Alternate Configuration Files\n" | |
115 | "-----------------------------\n" | |
116 | "Menuconfig supports the use of alternate configuration files for\n" | |
117 | "those who, for various reasons, find it necessary to switch\n" | |
118 | "between different configurations.\n" | |
119 | "\n" | |
120 | "The <Save> button will let you save the current configuration to\n" | |
121 | "a file of your choosing. Use the <Load> button to load a previously\n" | |
122 | "saved alternate configuration.\n" | |
123 | "\n" | |
124 | "Even if you don't use alternate configuration files, but you find\n" | |
125 | "during a Menuconfig session that you have completely messed up your\n" | |
126 | "settings, you may use the <Load> button to restore your previously\n" | |
127 | "saved settings from \".config\" without restarting Menuconfig.\n" | |
128 | "\n" | |
129 | "Other information\n" | |
130 | "-----------------\n" | |
131 | "If you use Menuconfig in an XTERM window, make sure you have your\n" | |
132 | "$TERM variable set to point to an xterm definition which supports\n" | |
133 | "color. Otherwise, Menuconfig will look rather bad. Menuconfig will\n" | |
134 | "not display correctly in an RXVT window because rxvt displays only one\n" | |
135 | "intensity of color, bright.\n" | |
136 | "\n" | |
137 | "Menuconfig will display larger menus on screens or xterms which are\n" | |
138 | "set to display more than the standard 25 row by 80 column geometry.\n" | |
139 | "In order for this to work, the \"stty size\" command must be able to\n" | |
140 | "display the screen's current row and column geometry. I STRONGLY\n" | |
141 | "RECOMMEND that you make sure you do NOT have the shell variables\n" | |
142 | "LINES and COLUMNS exported into your environment. Some distributions\n" | |
143 | "export those variables via /etc/profile. Some ncurses programs can\n" | |
144 | "become confused when those variables (LINES & COLUMNS) don't reflect\n" | |
145 | "the true screen size.\n" | |
146 | "\n" | |
147 | "Optional personality available\n" | |
148 | "------------------------------\n" | |
149 | "If you prefer to have all of the options listed in a single menu,\n" | |
150 | "rather than the default multimenu hierarchy, run the menuconfig with\n" | |
151 | "MENUCONFIG_MODE environment variable set to single_menu. Example:\n" | |
152 | "\n" | |
153 | "make MENUCONFIG_MODE=single_menu menuconfig\n" | |
154 | "\n" | |
155 | "<Enter> will then unroll the appropriate category, or enfold it if it\n" | |
156 | "is already unrolled.\n" | |
157 | "\n" | |
158 | "Note that this mode can eventually be a little more CPU expensive\n" | |
159 | "(especially with a larger number of unrolled categories) than the\n" | |
160 | "default mode.\n" | |
161 | "\n" | |
162 | "Different color themes available\n" | |
163 | "--------------------------------\n" | |
164 | "It is possible to select different color themes using the variable\n" | |
165 | "MENUCONFIG_COLOR. To select a theme use:\n" | |
166 | "\n" | |
167 | "make MENUCONFIG_COLOR=<theme> menuconfig\n" | |
168 | "\n" | |
169 | "Available themes are\n" | |
170 | " mono => selects colors suitable for monochrome displays\n" | |
171 | " blackbg => selects a color scheme with black background\n" | |
172 | " classic => theme with blue background. The classic look\n" | |
173 | " bluetitle => an LCD friendly version of classic. (default)\n" | |
174 | "\n"), | |
175 | menu_instructions[] = N_( | |
176 | "Arrow keys navigate the menu. " | |
177 | "<Enter> selects submenus ---> (or empty submenus ----). " | |
178 | "Highlighted letters are hotkeys. " | |
179 | "Pressing <Y> includes, <N> excludes, <M> modularizes features. " | |
180 | "Press <Esc><Esc> to exit, <?> for Help, </> for Search. " | |
181 | "Legend: [*] built-in [ ] excluded <M> module < > module capable"), | |
182 | radiolist_instructions[] = N_( | |
183 | "Use the arrow keys to navigate this window or " | |
184 | "press the hotkey of the item you wish to select " | |
185 | "followed by the <SPACE BAR>. " | |
186 | "Press <?> for additional information about this option."), | |
187 | inputbox_instructions_int[] = N_( | |
188 | "Please enter a decimal value. " | |
189 | "Fractions will not be accepted. " | |
190 | "Use the <TAB> key to move from the input field to the buttons below it."), | |
191 | inputbox_instructions_hex[] = N_( | |
192 | "Please enter a hexadecimal value. " | |
193 | "Use the <TAB> key to move from the input field to the buttons below it."), | |
194 | inputbox_instructions_string[] = N_( | |
195 | "Please enter a string value. " | |
196 | "Use the <TAB> key to move from the input field to the buttons below it."), | |
197 | setmod_text[] = N_( | |
198 | "This feature depends on another which has been configured as a module.\n" | |
199 | "As a result, this feature will be built as a module."), | |
200 | load_config_text[] = N_( | |
201 | "Enter the name of the configuration file you wish to load. " | |
202 | "Accept the name shown to restore the configuration you " | |
203 | "last retrieved. Leave blank to abort."), | |
204 | load_config_help[] = N_( | |
205 | "\n" | |
206 | "For various reasons, one may wish to keep several different\n" | |
207 | "configurations available on a single machine.\n" | |
208 | "\n" | |
209 | "If you have saved a previous configuration in a file other than the\n" | |
210 | "default one, entering its name here will allow you to modify that\n" | |
211 | "configuration.\n" | |
212 | "\n" | |
213 | "If you are uncertain, then you have probably never used alternate\n" | |
214 | "configuration files. You should therefore leave this blank to abort.\n"), | |
215 | save_config_text[] = N_( | |
216 | "Enter a filename to which this configuration should be saved " | |
217 | "as an alternate. Leave blank to abort."), | |
218 | save_config_help[] = N_( | |
219 | "\n" | |
220 | "For various reasons, one may wish to keep different configurations\n" | |
221 | "available on a single machine.\n" | |
222 | "\n" | |
223 | "Entering a file name here will allow you to later retrieve, modify\n" | |
224 | "and use the current configuration as an alternate to whatever\n" | |
225 | "configuration options you have selected at that time.\n" | |
226 | "\n" | |
227 | "If you are uncertain what all this means then you should probably\n" | |
228 | "leave this blank.\n"), | |
229 | search_help[] = N_( | |
230 | "\n" | |
231 | "Search for symbols and display their relations.\n" | |
232 | "Regular expressions are allowed.\n" | |
233 | "Example: search for \"^FOO\"\n" | |
234 | "Result:\n" | |
235 | "-----------------------------------------------------------------\n" | |
236 | "Symbol: FOO [=m]\n" | |
237 | "Type : tristate\n" | |
238 | "Prompt: Foo bus is used to drive the bar HW\n" | |
239 | " Location:\n" | |
240 | " -> Bus options (PCI, PCMCIA, EISA, ISA)\n" | |
241 | " -> PCI support (PCI [=y])\n" | |
242 | "(1) -> PCI access mode (<choice> [=y])\n" | |
243 | " Defined at drivers/pci/Kconfig:47\n" | |
244 | " Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n" | |
245 | " Selects: LIBCRC32\n" | |
246 | " Selected by: BAR [=n]\n" | |
247 | "-----------------------------------------------------------------\n" | |
248 | "o The line 'Type:' shows the type of the configuration option for\n" | |
249 | " this symbol (boolean, tristate, string, ...)\n" | |
250 | "o The line 'Prompt:' shows the text used in the menu structure for\n" | |
251 | " this symbol\n" | |
252 | "o The 'Defined at' line tells at what file / line number the symbol\n" | |
253 | " is defined\n" | |
254 | "o The 'Depends on:' line tells what symbols need to be defined for\n" | |
255 | " this symbol to be visible in the menu (selectable)\n" | |
256 | "o The 'Location:' lines tells where in the menu structure this symbol\n" | |
257 | " is located\n" | |
258 | " A location followed by a [=y] indicates that this is a\n" | |
259 | " selectable menu item - and the current value is displayed inside\n" | |
260 | " brackets.\n" | |
261 | " Press the key in the (#) prefix to jump directly to that\n" | |
262 | " location. You will be returned to the current search results\n" | |
263 | " after exiting this new menu.\n" | |
264 | "o The 'Selects:' line tells what symbols will be automatically\n" | |
265 | " selected if this symbol is selected (y or m)\n" | |
266 | "o The 'Selected by' line tells what symbol has selected this symbol\n" | |
267 | "\n" | |
268 | "Only relevant lines are shown.\n" | |
269 | "\n\n" | |
270 | "Search examples:\n" | |
271 | "Examples: USB => find all symbols containing USB\n" | |
272 | " ^USB => find all symbols starting with USB\n" | |
273 | " USB$ => find all symbols ending with USB\n" | |
274 | "\n"); | |
275 | ||
276 | static int indent; | |
277 | static struct menu *current_menu; | |
278 | static int child_count; | |
279 | static int single_menu_mode; | |
280 | static int show_all_options; | |
281 | static int save_and_exit; | |
282 | ||
283 | static void conf(struct menu *menu, struct menu *active_menu); | |
284 | static void conf_choice(struct menu *menu); | |
285 | static void conf_string(struct menu *menu); | |
286 | static void conf_load(void); | |
287 | static void conf_save(void); | |
288 | static int show_textbox_ext(const char *title, char *text, int r, int c, | |
289 | int *keys, int *vscroll, int *hscroll, | |
290 | update_text_fn update_text, void *data); | |
291 | static void show_textbox(const char *title, const char *text, int r, int c); | |
292 | static void show_helptext(const char *title, const char *text); | |
293 | static void show_help(struct menu *menu); | |
294 | ||
295 | static char filename[PATH_MAX+1]; | |
296 | static void set_config_filename(const char *config_filename) | |
297 | { | |
298 | static char menu_backtitle[PATH_MAX+128]; | |
299 | int size; | |
300 | ||
301 | size = snprintf(menu_backtitle, sizeof(menu_backtitle), | |
302 | "%s - %s", config_filename, rootmenu.prompt->text); | |
303 | if (size >= sizeof(menu_backtitle)) | |
304 | menu_backtitle[sizeof(menu_backtitle)-1] = '\0'; | |
305 | set_dialog_backtitle(menu_backtitle); | |
306 | ||
307 | size = snprintf(filename, sizeof(filename), "%s", config_filename); | |
308 | if (size >= sizeof(filename)) | |
309 | filename[sizeof(filename)-1] = '\0'; | |
310 | } | |
311 | ||
312 | struct subtitle_part { | |
313 | struct list_head entries; | |
314 | const char *text; | |
315 | }; | |
316 | static LIST_HEAD(trail); | |
317 | ||
318 | static struct subtitle_list *subtitles; | |
319 | static void set_subtitle(void) | |
320 | { | |
321 | struct subtitle_part *sp; | |
322 | struct subtitle_list *pos, *tmp; | |
323 | ||
324 | for (pos = subtitles; pos != NULL; pos = tmp) { | |
325 | tmp = pos->next; | |
326 | free(pos); | |
327 | } | |
328 | ||
329 | subtitles = NULL; | |
330 | list_for_each_entry(sp, &trail, entries) { | |
331 | if (sp->text) { | |
332 | if (pos) { | |
333 | pos->next = xcalloc(sizeof(*pos), 1); | |
334 | pos = pos->next; | |
335 | } else { | |
336 | subtitles = pos = xcalloc(sizeof(*pos), 1); | |
337 | } | |
338 | pos->text = sp->text; | |
339 | } | |
340 | } | |
341 | ||
342 | set_dialog_subtitles(subtitles); | |
343 | } | |
344 | ||
345 | static void reset_subtitle(void) | |
346 | { | |
347 | struct subtitle_list *pos, *tmp; | |
348 | ||
349 | for (pos = subtitles; pos != NULL; pos = tmp) { | |
350 | tmp = pos->next; | |
351 | free(pos); | |
352 | } | |
353 | subtitles = NULL; | |
354 | set_dialog_subtitles(subtitles); | |
355 | } | |
356 | ||
357 | struct search_data { | |
358 | struct list_head *head; | |
359 | struct menu **targets; | |
360 | int *keys; | |
361 | }; | |
362 | ||
363 | static void update_text(char *buf, size_t start, size_t end, void *_data) | |
364 | { | |
365 | struct search_data *data = _data; | |
366 | struct jump_key *pos; | |
367 | int k = 0; | |
368 | ||
369 | list_for_each_entry(pos, data->head, entries) { | |
370 | if (pos->offset >= start && pos->offset < end) { | |
371 | char header[4]; | |
372 | ||
373 | if (k < JUMP_NB) { | |
374 | int key = '0' + (pos->index % JUMP_NB) + 1; | |
375 | ||
376 | sprintf(header, "(%c)", key); | |
377 | data->keys[k] = key; | |
378 | data->targets[k] = pos->target; | |
379 | k++; | |
380 | } else { | |
381 | sprintf(header, " "); | |
382 | } | |
383 | ||
384 | memcpy(buf + pos->offset, header, sizeof(header) - 1); | |
385 | } | |
386 | } | |
387 | data->keys[k] = 0; | |
388 | } | |
389 | ||
390 | static void search_conf(void) | |
391 | { | |
392 | struct symbol **sym_arr; | |
393 | struct gstr res; | |
394 | struct gstr title; | |
395 | char *dialog_input; | |
396 | int dres, vscroll = 0, hscroll = 0; | |
397 | bool again; | |
398 | struct gstr sttext; | |
399 | struct subtitle_part stpart; | |
400 | ||
401 | title = str_new(); | |
402 | str_printf( &title, _("Enter (sub)string or regexp to search for " | |
403 | "(with or without \"%s\")"), CONFIG_); | |
404 | ||
405 | again: | |
406 | dialog_clear(); | |
407 | dres = dialog_inputbox(_("Search Configuration Parameter"), | |
408 | str_get(&title), | |
409 | 10, 75, ""); | |
410 | switch (dres) { | |
411 | case 0: | |
412 | break; | |
413 | case 1: | |
414 | show_helptext(_("Search Configuration"), search_help); | |
415 | goto again; | |
416 | default: | |
417 | str_free(&title); | |
418 | return; | |
419 | } | |
420 | ||
421 | /* strip the prefix if necessary */ | |
422 | dialog_input = dialog_input_result; | |
423 | if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0) | |
424 | dialog_input += strlen(CONFIG_); | |
425 | ||
426 | sttext = str_new(); | |
427 | str_printf(&sttext, "Search (%s)", dialog_input_result); | |
428 | stpart.text = str_get(&sttext); | |
429 | list_add_tail(&stpart.entries, &trail); | |
430 | ||
431 | sym_arr = sym_re_search(dialog_input); | |
432 | do { | |
433 | LIST_HEAD(head); | |
434 | struct menu *targets[JUMP_NB]; | |
435 | int keys[JUMP_NB + 1], i; | |
436 | struct search_data data = { | |
437 | .head = &head, | |
438 | .targets = targets, | |
439 | .keys = keys, | |
440 | }; | |
441 | struct jump_key *pos, *tmp; | |
442 | ||
443 | res = get_relations_str(sym_arr, &head); | |
444 | set_subtitle(); | |
445 | dres = show_textbox_ext(_("Search Results"), (char *) | |
446 | str_get(&res), 0, 0, keys, &vscroll, | |
447 | &hscroll, &update_text, (void *) | |
448 | &data); | |
449 | again = false; | |
450 | for (i = 0; i < JUMP_NB && keys[i]; i++) | |
451 | if (dres == keys[i]) { | |
452 | conf(targets[i]->parent, targets[i]); | |
453 | again = true; | |
454 | } | |
455 | str_free(&res); | |
456 | list_for_each_entry_safe(pos, tmp, &head, entries) | |
457 | free(pos); | |
458 | } while (again); | |
459 | free(sym_arr); | |
460 | str_free(&title); | |
461 | list_del(trail.prev); | |
462 | str_free(&sttext); | |
463 | } | |
464 | ||
465 | static void build_conf(struct menu *menu) | |
466 | { | |
467 | struct symbol *sym; | |
468 | struct property *prop; | |
469 | struct menu *child; | |
470 | int type, tmp, doint = 2; | |
471 | tristate val; | |
472 | char ch; | |
473 | bool visible; | |
474 | ||
475 | /* | |
476 | * note: menu_is_visible() has side effect that it will | |
477 | * recalc the value of the symbol. | |
478 | */ | |
479 | visible = menu_is_visible(menu); | |
480 | if (show_all_options && !menu_has_prompt(menu)) | |
481 | return; | |
482 | else if (!show_all_options && !visible) | |
483 | return; | |
484 | ||
485 | sym = menu->sym; | |
486 | prop = menu->prompt; | |
487 | if (!sym) { | |
488 | if (prop && menu != current_menu) { | |
489 | const char *prompt = menu_get_prompt(menu); | |
490 | switch (prop->type) { | |
491 | case P_MENU: | |
492 | child_count++; | |
493 | prompt = _(prompt); | |
494 | if (single_menu_mode) { | |
495 | item_make("%s%*c%s", | |
496 | menu->data ? "-->" : "++>", | |
497 | indent + 1, ' ', prompt); | |
498 | } else | |
499 | item_make(" %*c%s %s", | |
500 | indent + 1, ' ', prompt, | |
501 | menu_is_empty(menu) ? "----" : "--->"); | |
502 | item_set_tag('m'); | |
503 | item_set_data(menu); | |
504 | if (single_menu_mode && menu->data) | |
505 | goto conf_childs; | |
506 | return; | |
507 | case P_COMMENT: | |
508 | if (prompt) { | |
509 | child_count++; | |
510 | item_make(" %*c*** %s ***", indent + 1, ' ', _(prompt)); | |
511 | item_set_tag(':'); | |
512 | item_set_data(menu); | |
513 | } | |
514 | break; | |
515 | default: | |
516 | if (prompt) { | |
517 | child_count++; | |
518 | item_make("---%*c%s", indent + 1, ' ', _(prompt)); | |
519 | item_set_tag(':'); | |
520 | item_set_data(menu); | |
521 | } | |
522 | } | |
523 | } else | |
524 | doint = 0; | |
525 | goto conf_childs; | |
526 | } | |
527 | ||
528 | type = sym_get_type(sym); | |
529 | if (sym_is_choice(sym)) { | |
530 | struct symbol *def_sym = sym_get_choice_value(sym); | |
531 | struct menu *def_menu = NULL; | |
532 | ||
533 | child_count++; | |
534 | for (child = menu->list; child; child = child->next) { | |
535 | if (menu_is_visible(child) && child->sym == def_sym) | |
536 | def_menu = child; | |
537 | } | |
538 | ||
539 | val = sym_get_tristate_value(sym); | |
540 | if (sym_is_changable(sym)) { | |
541 | switch (type) { | |
542 | case S_BOOLEAN: | |
543 | item_make("[%c]", val == no ? ' ' : '*'); | |
544 | break; | |
545 | case S_TRISTATE: | |
546 | switch (val) { | |
547 | case yes: ch = '*'; break; | |
548 | case mod: ch = 'M'; break; | |
549 | default: ch = ' '; break; | |
550 | } | |
551 | item_make("<%c>", ch); | |
552 | break; | |
553 | } | |
554 | item_set_tag('t'); | |
555 | item_set_data(menu); | |
556 | } else { | |
557 | item_make(" "); | |
558 | item_set_tag(def_menu ? 't' : ':'); | |
559 | item_set_data(menu); | |
560 | } | |
561 | ||
562 | item_add_str("%*c%s", indent + 1, ' ', _(menu_get_prompt(menu))); | |
563 | if (val == yes) { | |
564 | if (def_menu) { | |
565 | item_add_str(" (%s)", _(menu_get_prompt(def_menu))); | |
566 | item_add_str(" --->"); | |
567 | if (def_menu->list) { | |
568 | indent += 2; | |
569 | build_conf(def_menu); | |
570 | indent -= 2; | |
571 | } | |
572 | } | |
573 | return; | |
574 | } | |
575 | } else { | |
576 | if (menu == current_menu) { | |
577 | item_make("---%*c%s", indent + 1, ' ', _(menu_get_prompt(menu))); | |
578 | item_set_tag(':'); | |
579 | item_set_data(menu); | |
580 | goto conf_childs; | |
581 | } | |
582 | child_count++; | |
583 | val = sym_get_tristate_value(sym); | |
584 | if (sym_is_choice_value(sym) && val == yes) { | |
585 | item_make(" "); | |
586 | item_set_tag(':'); | |
587 | item_set_data(menu); | |
588 | } else { | |
589 | switch (type) { | |
590 | case S_BOOLEAN: | |
591 | if (sym_is_changable(sym)) | |
592 | item_make("[%c]", val == no ? ' ' : '*'); | |
593 | else | |
594 | item_make("-%c-", val == no ? ' ' : '*'); | |
595 | item_set_tag('t'); | |
596 | item_set_data(menu); | |
597 | break; | |
598 | case S_TRISTATE: | |
599 | switch (val) { | |
600 | case yes: ch = '*'; break; | |
601 | case mod: ch = 'M'; break; | |
602 | default: ch = ' '; break; | |
603 | } | |
604 | if (sym_is_changable(sym)) { | |
605 | if (sym->rev_dep.tri == mod) | |
606 | item_make("{%c}", ch); | |
607 | else | |
608 | item_make("<%c>", ch); | |
609 | } else | |
610 | item_make("-%c-", ch); | |
611 | item_set_tag('t'); | |
612 | item_set_data(menu); | |
613 | break; | |
614 | default: | |
615 | tmp = 2 + strlen(sym_get_string_value(sym)); /* () = 2 */ | |
616 | item_make("(%s)", sym_get_string_value(sym)); | |
617 | tmp = indent - tmp + 4; | |
618 | if (tmp < 0) | |
619 | tmp = 0; | |
620 | item_add_str("%*c%s%s", tmp, ' ', _(menu_get_prompt(menu)), | |
621 | (sym_has_value(sym) || !sym_is_changable(sym)) ? | |
622 | "" : _(" (NEW)")); | |
623 | item_set_tag('s'); | |
624 | item_set_data(menu); | |
625 | goto conf_childs; | |
626 | } | |
627 | } | |
628 | item_add_str("%*c%s%s", indent + 1, ' ', _(menu_get_prompt(menu)), | |
629 | (sym_has_value(sym) || !sym_is_changable(sym)) ? | |
630 | "" : _(" (NEW)")); | |
631 | if (menu->prompt->type == P_MENU) { | |
632 | item_add_str(" %s", menu_is_empty(menu) ? "----" : "--->"); | |
633 | return; | |
634 | } | |
635 | } | |
636 | ||
637 | conf_childs: | |
638 | indent += doint; | |
639 | for (child = menu->list; child; child = child->next) | |
640 | build_conf(child); | |
641 | indent -= doint; | |
642 | } | |
643 | ||
644 | static void conf(struct menu *menu, struct menu *active_menu) | |
645 | { | |
646 | struct menu *submenu; | |
647 | const char *prompt = menu_get_prompt(menu); | |
648 | struct subtitle_part stpart; | |
649 | struct symbol *sym; | |
650 | int res; | |
651 | int s_scroll = 0; | |
652 | ||
653 | if (menu != &rootmenu) | |
654 | stpart.text = menu_get_prompt(menu); | |
655 | else | |
656 | stpart.text = NULL; | |
657 | list_add_tail(&stpart.entries, &trail); | |
658 | ||
659 | while (1) { | |
660 | item_reset(); | |
661 | current_menu = menu; | |
662 | build_conf(menu); | |
663 | if (!child_count) | |
664 | break; | |
665 | set_subtitle(); | |
666 | dialog_clear(); | |
667 | res = dialog_menu(prompt ? _(prompt) : _("Main Menu"), | |
668 | _(menu_instructions), | |
669 | active_menu, &s_scroll); | |
670 | if (res == 1 || res == KEY_ESC || res == -ERRDISPLAYTOOSMALL) | |
671 | break; | |
672 | if (item_count() != 0) { | |
673 | if (!item_activate_selected()) | |
674 | continue; | |
675 | if (!item_tag()) | |
676 | continue; | |
677 | } | |
678 | submenu = item_data(); | |
679 | active_menu = item_data(); | |
680 | if (submenu) | |
681 | sym = submenu->sym; | |
682 | else | |
683 | sym = NULL; | |
684 | ||
685 | switch (res) { | |
686 | case 0: | |
687 | switch (item_tag()) { | |
688 | case 'm': | |
689 | if (single_menu_mode) | |
690 | submenu->data = (void *) (long) !submenu->data; | |
691 | else | |
692 | conf(submenu, NULL); | |
693 | break; | |
694 | case 't': | |
695 | if (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes) | |
696 | conf_choice(submenu); | |
697 | else if (submenu->prompt->type == P_MENU) | |
698 | conf(submenu, NULL); | |
699 | break; | |
700 | case 's': | |
701 | conf_string(submenu); | |
702 | break; | |
703 | } | |
704 | break; | |
705 | case 2: | |
706 | if (sym) | |
707 | show_help(submenu); | |
708 | else { | |
709 | reset_subtitle(); | |
710 | show_helptext(_("README"), _(mconf_readme)); | |
711 | } | |
712 | break; | |
713 | case 3: | |
714 | reset_subtitle(); | |
715 | conf_save(); | |
716 | break; | |
717 | case 4: | |
718 | reset_subtitle(); | |
719 | conf_load(); | |
720 | break; | |
721 | case 5: | |
722 | if (item_is_tag('t')) { | |
723 | if (sym_set_tristate_value(sym, yes)) | |
724 | break; | |
725 | if (sym_set_tristate_value(sym, mod)) | |
726 | show_textbox(NULL, setmod_text, 6, 74); | |
727 | } | |
728 | break; | |
729 | case 6: | |
730 | if (item_is_tag('t')) | |
731 | sym_set_tristate_value(sym, no); | |
732 | break; | |
733 | case 7: | |
734 | if (item_is_tag('t')) | |
735 | sym_set_tristate_value(sym, mod); | |
736 | break; | |
737 | case 8: | |
738 | if (item_is_tag('t')) | |
739 | sym_toggle_tristate_value(sym); | |
740 | else if (item_is_tag('m')) | |
741 | conf(submenu, NULL); | |
742 | break; | |
743 | case 9: | |
744 | search_conf(); | |
745 | break; | |
746 | case 10: | |
747 | show_all_options = !show_all_options; | |
748 | break; | |
749 | } | |
750 | } | |
751 | ||
752 | list_del(trail.prev); | |
753 | } | |
754 | ||
755 | static int show_textbox_ext(const char *title, char *text, int r, int c, int | |
756 | *keys, int *vscroll, int *hscroll, update_text_fn | |
757 | update_text, void *data) | |
758 | { | |
759 | dialog_clear(); | |
760 | return dialog_textbox(title, text, r, c, keys, vscroll, hscroll, | |
761 | update_text, data); | |
762 | } | |
763 | ||
764 | static void show_textbox(const char *title, const char *text, int r, int c) | |
765 | { | |
766 | show_textbox_ext(title, (char *) text, r, c, (int []) {0}, NULL, NULL, | |
767 | NULL, NULL); | |
768 | } | |
769 | ||
770 | static void show_helptext(const char *title, const char *text) | |
771 | { | |
772 | show_textbox(title, text, 0, 0); | |
773 | } | |
774 | ||
775 | static void conf_message_callback(const char *fmt, va_list ap) | |
776 | { | |
777 | char buf[PATH_MAX+1]; | |
778 | ||
779 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
780 | if (save_and_exit) | |
781 | printf("%s", buf); | |
782 | else | |
783 | show_textbox(NULL, buf, 6, 60); | |
784 | } | |
785 | ||
786 | static void show_help(struct menu *menu) | |
787 | { | |
788 | struct gstr help = str_new(); | |
789 | ||
790 | help.max_width = getmaxx(stdscr) - 10; | |
791 | menu_get_ext_help(menu, &help); | |
792 | ||
793 | show_helptext(_(menu_get_prompt(menu)), str_get(&help)); | |
794 | str_free(&help); | |
795 | } | |
796 | ||
797 | static void conf_choice(struct menu *menu) | |
798 | { | |
799 | const char *prompt = _(menu_get_prompt(menu)); | |
800 | struct menu *child; | |
801 | struct symbol *active; | |
802 | ||
803 | active = sym_get_choice_value(menu->sym); | |
804 | while (1) { | |
805 | int res; | |
806 | int selected; | |
807 | item_reset(); | |
808 | ||
809 | current_menu = menu; | |
810 | for (child = menu->list; child; child = child->next) { | |
811 | if (!menu_is_visible(child)) | |
812 | continue; | |
813 | if (child->sym) | |
814 | item_make("%s", _(menu_get_prompt(child))); | |
815 | else { | |
816 | item_make("*** %s ***", _(menu_get_prompt(child))); | |
817 | item_set_tag(':'); | |
818 | } | |
819 | item_set_data(child); | |
820 | if (child->sym == active) | |
821 | item_set_selected(1); | |
822 | if (child->sym == sym_get_choice_value(menu->sym)) | |
823 | item_set_tag('X'); | |
824 | } | |
825 | dialog_clear(); | |
826 | res = dialog_checklist(prompt ? _(prompt) : _("Main Menu"), | |
827 | _(radiolist_instructions), | |
828 | MENUBOX_HEIGTH_MIN, | |
829 | MENUBOX_WIDTH_MIN, | |
830 | CHECKLIST_HEIGTH_MIN); | |
831 | selected = item_activate_selected(); | |
832 | switch (res) { | |
833 | case 0: | |
834 | if (selected) { | |
835 | child = item_data(); | |
836 | if (!child->sym) | |
837 | break; | |
838 | ||
839 | sym_set_tristate_value(child->sym, yes); | |
840 | } | |
841 | return; | |
842 | case 1: | |
843 | if (selected) { | |
844 | child = item_data(); | |
845 | show_help(child); | |
846 | active = child->sym; | |
847 | } else | |
848 | show_help(menu); | |
849 | break; | |
850 | case KEY_ESC: | |
851 | return; | |
852 | case -ERRDISPLAYTOOSMALL: | |
853 | return; | |
854 | } | |
855 | } | |
856 | } | |
857 | ||
858 | static void conf_string(struct menu *menu) | |
859 | { | |
860 | const char *prompt = menu_get_prompt(menu); | |
861 | ||
862 | while (1) { | |
863 | int res; | |
864 | const char *heading; | |
865 | ||
866 | switch (sym_get_type(menu->sym)) { | |
867 | case S_INT: | |
868 | heading = _(inputbox_instructions_int); | |
869 | break; | |
870 | case S_HEX: | |
871 | heading = _(inputbox_instructions_hex); | |
872 | break; | |
873 | case S_STRING: | |
874 | heading = _(inputbox_instructions_string); | |
875 | break; | |
876 | default: | |
877 | heading = _("Internal mconf error!"); | |
878 | } | |
879 | dialog_clear(); | |
880 | res = dialog_inputbox(prompt ? _(prompt) : _("Main Menu"), | |
881 | heading, 10, 75, | |
882 | sym_get_string_value(menu->sym)); | |
883 | switch (res) { | |
884 | case 0: | |
885 | if (sym_set_string_value(menu->sym, dialog_input_result)) | |
886 | return; | |
887 | show_textbox(NULL, _("You have made an invalid entry."), 5, 43); | |
888 | break; | |
889 | case 1: | |
890 | show_help(menu); | |
891 | break; | |
892 | case KEY_ESC: | |
893 | return; | |
894 | } | |
895 | } | |
896 | } | |
897 | ||
898 | static void conf_load(void) | |
899 | { | |
900 | ||
901 | while (1) { | |
902 | int res; | |
903 | dialog_clear(); | |
904 | res = dialog_inputbox(NULL, load_config_text, | |
905 | 11, 55, filename); | |
906 | switch(res) { | |
907 | case 0: | |
908 | if (!dialog_input_result[0]) | |
909 | return; | |
910 | if (!conf_read(dialog_input_result)) { | |
911 | set_config_filename(dialog_input_result); | |
912 | sym_set_change_count(1); | |
913 | return; | |
914 | } | |
915 | show_textbox(NULL, _("File does not exist!"), 5, 38); | |
916 | break; | |
917 | case 1: | |
918 | show_helptext(_("Load Alternate Configuration"), load_config_help); | |
919 | break; | |
920 | case KEY_ESC: | |
921 | return; | |
922 | } | |
923 | } | |
924 | } | |
925 | ||
926 | static void conf_save(void) | |
927 | { | |
928 | while (1) { | |
929 | int res; | |
930 | dialog_clear(); | |
931 | res = dialog_inputbox(NULL, save_config_text, | |
932 | 11, 55, filename); | |
933 | switch(res) { | |
934 | case 0: | |
935 | if (!dialog_input_result[0]) | |
936 | return; | |
937 | if (!conf_write(dialog_input_result)) { | |
938 | set_config_filename(dialog_input_result); | |
939 | return; | |
940 | } | |
941 | show_textbox(NULL, _("Can't create file! Probably a nonexistent directory."), 5, 60); | |
942 | break; | |
943 | case 1: | |
944 | show_helptext(_("Save Alternate Configuration"), save_config_help); | |
945 | break; | |
946 | case KEY_ESC: | |
947 | return; | |
948 | } | |
949 | } | |
950 | } | |
951 | ||
952 | static int handle_exit(void) | |
953 | { | |
954 | int res; | |
955 | ||
956 | save_and_exit = 1; | |
957 | reset_subtitle(); | |
958 | dialog_clear(); | |
959 | if (conf_get_changed()) | |
960 | res = dialog_yesno(NULL, | |
961 | _("Do you wish to save your new configuration?\n" | |
962 | "(Press <ESC><ESC> to continue kernel configuration.)"), | |
963 | 6, 60); | |
964 | else | |
965 | res = -1; | |
966 | ||
967 | end_dialog(saved_x, saved_y); | |
968 | ||
969 | switch (res) { | |
970 | case 0: | |
971 | if (conf_write(filename)) { | |
972 | fprintf(stderr, _("\n\n" | |
973 | "Error while writing of the configuration.\n" | |
974 | "Your configuration changes were NOT saved." | |
975 | "\n\n")); | |
976 | return 1; | |
977 | } | |
978 | /* fall through */ | |
979 | case -1: | |
980 | printf(_("\n\n" | |
981 | "*** End of the configuration.\n" | |
982 | "*** Execute 'make' to start the build or try 'make help'." | |
983 | "\n\n")); | |
984 | res = 0; | |
985 | break; | |
986 | default: | |
987 | fprintf(stderr, _("\n\n" | |
988 | "Your configuration changes were NOT saved." | |
989 | "\n\n")); | |
990 | if (res != KEY_ESC) | |
991 | res = 0; | |
992 | } | |
993 | ||
994 | return res; | |
995 | } | |
996 | ||
997 | static void sig_handler(int signo) | |
998 | { | |
999 | exit(handle_exit()); | |
1000 | } | |
1001 | ||
1002 | int main(int ac, char **av) | |
1003 | { | |
1004 | char *mode; | |
1005 | int res; | |
1006 | ||
1007 | setlocale(LC_ALL, ""); | |
1008 | bindtextdomain(PACKAGE, LOCALEDIR); | |
1009 | textdomain(PACKAGE); | |
1010 | ||
1011 | signal(SIGINT, sig_handler); | |
1012 | ||
1013 | conf_parse(av[1]); | |
1014 | conf_read(NULL); | |
1015 | ||
1016 | mode = getenv("MENUCONFIG_MODE"); | |
1017 | if (mode) { | |
1018 | if (!strcasecmp(mode, "single_menu")) | |
1019 | single_menu_mode = 1; | |
1020 | } | |
1021 | ||
1022 | if (init_dialog(NULL)) { | |
1023 | fprintf(stderr, N_("Your display is too small to run Menuconfig!\n")); | |
1024 | fprintf(stderr, N_("It must be at least 19 lines by 80 columns.\n")); | |
1025 | return 1; | |
1026 | } | |
1027 | ||
1028 | set_config_filename(conf_get_configname()); | |
1029 | conf_set_message_callback(conf_message_callback); | |
1030 | do { | |
1031 | conf(&rootmenu, NULL); | |
1032 | res = handle_exit(); | |
1033 | } while (res == KEY_ESC); | |
1034 | ||
1035 | return res; | |
1036 | } |