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0c874100 | 1 | // SPDX-License-Identifier: GPL-2.0 |
1da177e4 LT |
2 | /* |
3 | * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> | |
1da177e4 LT |
4 | * |
5 | * Introduced single menu mode (show all sub-menus in one large tree). | |
6 | * 2002-11-06 Petr Baudis <pasky@ucw.cz> | |
3b9fa093 ACM |
7 | * |
8 | * i18n, 2005, Arnaldo Carvalho de Melo <acme@conectiva.com.br> | |
1da177e4 LT |
9 | */ |
10 | ||
1da177e4 LT |
11 | #include <ctype.h> |
12 | #include <errno.h> | |
13 | #include <fcntl.h> | |
14 | #include <limits.h> | |
1da177e4 LT |
15 | #include <stdarg.h> |
16 | #include <stdlib.h> | |
17 | #include <string.h> | |
ba82f52e | 18 | #include <strings.h> |
564899f9 | 19 | #include <signal.h> |
1da177e4 LT |
20 | #include <unistd.h> |
21 | ||
4dae9cf5 | 22 | #include "list.h" |
1da177e4 | 23 | #include "lkc.h" |
2982de69 | 24 | #include "lxdialog/dialog.h" |
6c07fd84 | 25 | #include "mnconf-common.h" |
1da177e4 | 26 | |
694c49a7 | 27 | static const char mconf_readme[] = |
1da177e4 LT |
28 | "Overview\n" |
29 | "--------\n" | |
8d9dfe82 | 30 | "This interface lets you select features and parameters for the build.\n" |
652cf982 AL |
31 | "Features can either be built-in, modularized, or ignored. Parameters\n" |
32 | "must be entered in as decimal or hexadecimal numbers or text.\n" | |
1da177e4 | 33 | "\n" |
b5d609db ML |
34 | "Menu items 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 (selected by other feature)\n" | |
38 | " - - are selected by other feature,\n" | |
39 | "while *, M or whitespace inside braces means to build in, build as\n" | |
40 | "a module or to exclude the feature respectively.\n" | |
1da177e4 LT |
41 | "\n" |
42 | "To change any of these features, highlight it with the cursor\n" | |
43 | "keys and press <Y> to build it in, <M> to make it a module or\n" | |
8d9dfe82 MW |
44 | "<N> to remove it. You may also press the <Space Bar> to cycle\n" |
45 | "through the available options (i.e. Y->N->M->Y).\n" | |
1da177e4 LT |
46 | "\n" |
47 | "Some additional keyboard hints:\n" | |
48 | "\n" | |
49 | "Menus\n" | |
50 | "----------\n" | |
8d9dfe82 MW |
51 | "o Use the Up/Down arrow keys (cursor keys) to highlight the item you\n" |
52 | " wish to change or the submenu you wish to select and press <Enter>.\n" | |
1278ebdb | 53 | " Submenus are designated by \"--->\", empty ones by \"----\".\n" |
1da177e4 LT |
54 | "\n" |
55 | " Shortcut: Press the option's highlighted letter (hotkey).\n" | |
56 | " Pressing a hotkey more than once will sequence\n" | |
57 | " through all visible items which use that hotkey.\n" | |
58 | "\n" | |
59 | " You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n" | |
60 | " unseen options into view.\n" | |
61 | "\n" | |
62 | "o To exit a menu use the cursor keys to highlight the <Exit> button\n" | |
63 | " and press <ENTER>.\n" | |
64 | "\n" | |
65 | " Shortcut: Press <ESC><ESC> or <E> or <X> if there is no hotkey\n" | |
66 | " using those letters. You may press a single <ESC>, but\n" | |
67 | " there is a delayed response which you may find annoying.\n" | |
68 | "\n" | |
69 | " Also, the <TAB> and cursor keys will cycle between <Select>,\n" | |
8d9dfe82 | 70 | " <Exit>, <Help>, <Save>, and <Load>.\n" |
1da177e4 LT |
71 | "\n" |
72 | "o To get help with an item, use the cursor keys to highlight <Help>\n" | |
22c7eca6 | 73 | " and press <ENTER>.\n" |
1da177e4 LT |
74 | "\n" |
75 | " Shortcut: Press <H> or <?>.\n" | |
76 | "\n" | |
f9447c49 | 77 | "o To toggle the display of hidden options, press <Z>.\n" |
22c7eca6 | 78 | "\n" |
1da177e4 LT |
79 | "\n" |
80 | "Radiolists (Choice lists)\n" | |
81 | "-----------\n" | |
82 | "o Use the cursor keys to select the option you wish to set and press\n" | |
83 | " <S> or the <SPACE BAR>.\n" | |
84 | "\n" | |
85 | " Shortcut: Press the first letter of the option you wish to set then\n" | |
86 | " press <S> or <SPACE BAR>.\n" | |
87 | "\n" | |
88 | "o To see available help for the item, use the cursor keys to highlight\n" | |
89 | " <Help> and Press <ENTER>.\n" | |
90 | "\n" | |
91 | " Shortcut: Press <H> or <?>.\n" | |
92 | "\n" | |
93 | " Also, the <TAB> and cursor keys will cycle between <Select> and\n" | |
94 | " <Help>\n" | |
95 | "\n" | |
96 | "\n" | |
97 | "Data Entry\n" | |
98 | "-----------\n" | |
99 | "o Enter the requested information and press <ENTER>\n" | |
100 | " If you are entering hexadecimal values, it is not necessary to\n" | |
101 | " add the '0x' prefix to the entry.\n" | |
102 | "\n" | |
103 | "o For help, use the <TAB> or cursor keys to highlight the help option\n" | |
104 | " and press <ENTER>. You can try <TAB><H> as well.\n" | |
105 | "\n" | |
106 | "\n" | |
107 | "Text Box (Help Window)\n" | |
108 | "--------\n" | |
109 | "o Use the cursor keys to scroll up/down/left/right. The VI editor\n" | |
8d9dfe82 | 110 | " keys h,j,k,l function here as do <u>, <d>, <SPACE BAR> and <B> for\n" |
9d4792c9 | 111 | " those who are familiar with less and lynx.\n" |
1da177e4 | 112 | "\n" |
9d4792c9 | 113 | "o Press <E>, <X>, <q>, <Enter> or <Esc><Esc> to exit.\n" |
1da177e4 LT |
114 | "\n" |
115 | "\n" | |
116 | "Alternate Configuration Files\n" | |
117 | "-----------------------------\n" | |
118 | "Menuconfig supports the use of alternate configuration files for\n" | |
119 | "those who, for various reasons, find it necessary to switch\n" | |
652cf982 | 120 | "between different configurations.\n" |
1da177e4 | 121 | "\n" |
8d9dfe82 MW |
122 | "The <Save> button will let you save the current configuration to\n" |
123 | "a file of your choosing. Use the <Load> button to load a previously\n" | |
124 | "saved alternate configuration.\n" | |
1da177e4 | 125 | "\n" |
8d9dfe82 MW |
126 | "Even if you don't use alternate configuration files, but you find\n" |
127 | "during a Menuconfig session that you have completely messed up your\n" | |
128 | "settings, you may use the <Load> button to restore your previously\n" | |
129 | "saved settings from \".config\" without restarting Menuconfig.\n" | |
1da177e4 LT |
130 | "\n" |
131 | "Other information\n" | |
132 | "-----------------\n" | |
8d9dfe82 MW |
133 | "If you use Menuconfig in an XTERM window, make sure you have your\n" |
134 | "$TERM variable set to point to an xterm definition which supports\n" | |
135 | "color. Otherwise, Menuconfig will look rather bad. Menuconfig will\n" | |
136 | "not display correctly in an RXVT window because rxvt displays only one\n" | |
1da177e4 LT |
137 | "intensity of color, bright.\n" |
138 | "\n" | |
139 | "Menuconfig will display larger menus on screens or xterms which are\n" | |
140 | "set to display more than the standard 25 row by 80 column geometry.\n" | |
141 | "In order for this to work, the \"stty size\" command must be able to\n" | |
142 | "display the screen's current row and column geometry. I STRONGLY\n" | |
143 | "RECOMMEND that you make sure you do NOT have the shell variables\n" | |
144 | "LINES and COLUMNS exported into your environment. Some distributions\n" | |
145 | "export those variables via /etc/profile. Some ncurses programs can\n" | |
146 | "become confused when those variables (LINES & COLUMNS) don't reflect\n" | |
147 | "the true screen size.\n" | |
148 | "\n" | |
149 | "Optional personality available\n" | |
150 | "------------------------------\n" | |
8d9dfe82 MW |
151 | "If you prefer to have all of the options listed in a single menu,\n" |
152 | "rather than the default multimenu hierarchy, run the menuconfig with\n" | |
652cf982 | 153 | "MENUCONFIG_MODE environment variable set to single_menu. Example:\n" |
1da177e4 LT |
154 | "\n" |
155 | "make MENUCONFIG_MODE=single_menu menuconfig\n" | |
156 | "\n" | |
157 | "<Enter> will then unroll the appropriate category, or enfold it if it\n" | |
158 | "is already unrolled.\n" | |
159 | "\n" | |
160 | "Note that this mode can eventually be a little more CPU expensive\n" | |
161 | "(especially with a larger number of unrolled categories) than the\n" | |
45897213 SR |
162 | "default mode.\n" |
163 | "\n" | |
da8daff9 BC |
164 | |
165 | "Search\n" | |
166 | "-------\n" | |
167 | "Pressing the forward-slash (/) anywhere brings up a search dialog box.\n" | |
168 | "\n" | |
169 | ||
45897213 SR |
170 | "Different color themes available\n" |
171 | "--------------------------------\n" | |
172 | "It is possible to select different color themes using the variable\n" | |
173 | "MENUCONFIG_COLOR. To select a theme use:\n" | |
174 | "\n" | |
175 | "make MENUCONFIG_COLOR=<theme> menuconfig\n" | |
176 | "\n" | |
177 | "Available themes are\n" | |
178 | " mono => selects colors suitable for monochrome displays\n" | |
179 | " blackbg => selects a color scheme with black background\n" | |
350b5b76 | 180 | " classic => theme with blue background. The classic look\n" |
8d9dfe82 | 181 | " bluetitle => an LCD friendly version of classic. (default)\n" |
694c49a7 SR |
182 | "\n", |
183 | menu_instructions[] = | |
1da177e4 | 184 | "Arrow keys navigate the menu. " |
1278ebdb | 185 | "<Enter> selects submenus ---> (or empty submenus ----). " |
1da177e4 LT |
186 | "Highlighted letters are hotkeys. " |
187 | "Pressing <Y> includes, <N> excludes, <M> modularizes features. " | |
188 | "Press <Esc><Esc> to exit, <?> for Help, </> for Search. " | |
694c49a7 SR |
189 | "Legend: [*] built-in [ ] excluded <M> module < > module capable", |
190 | radiolist_instructions[] = | |
1da177e4 LT |
191 | "Use the arrow keys to navigate this window or " |
192 | "press the hotkey of the item you wish to select " | |
193 | "followed by the <SPACE BAR>. " | |
694c49a7 SR |
194 | "Press <?> for additional information about this option.", |
195 | inputbox_instructions_int[] = | |
1da177e4 LT |
196 | "Please enter a decimal value. " |
197 | "Fractions will not be accepted. " | |
694c49a7 SR |
198 | "Use the <TAB> key to move from the input field to the buttons below it.", |
199 | inputbox_instructions_hex[] = | |
1da177e4 | 200 | "Please enter a hexadecimal value. " |
694c49a7 SR |
201 | "Use the <TAB> key to move from the input field to the buttons below it.", |
202 | inputbox_instructions_string[] = | |
1da177e4 | 203 | "Please enter a string value. " |
694c49a7 SR |
204 | "Use the <TAB> key to move from the input field to the buttons below it.", |
205 | setmod_text[] = | |
1da177e4 | 206 | "This feature depends on another which has been configured as a module.\n" |
694c49a7 SR |
207 | "As a result, this feature will be built as a module.", |
208 | load_config_text[] = | |
1da177e4 LT |
209 | "Enter the name of the configuration file you wish to load. " |
210 | "Accept the name shown to restore the configuration you " | |
694c49a7 SR |
211 | "last retrieved. Leave blank to abort.", |
212 | load_config_help[] = | |
1da177e4 | 213 | "\n" |
652cf982 | 214 | "For various reasons, one may wish to keep several different\n" |
1da177e4 LT |
215 | "configurations available on a single machine.\n" |
216 | "\n" | |
217 | "If you have saved a previous configuration in a file other than the\n" | |
652cf982 AL |
218 | "default one, entering its name here will allow you to modify that\n" |
219 | "configuration.\n" | |
1da177e4 LT |
220 | "\n" |
221 | "If you are uncertain, then you have probably never used alternate\n" | |
694c49a7 SR |
222 | "configuration files. You should therefore leave this blank to abort.\n", |
223 | save_config_text[] = | |
1da177e4 | 224 | "Enter a filename to which this configuration should be saved " |
694c49a7 SR |
225 | "as an alternate. Leave blank to abort.", |
226 | save_config_help[] = | |
1da177e4 | 227 | "\n" |
652cf982 AL |
228 | "For various reasons, one may wish to keep different configurations\n" |
229 | "available on a single machine.\n" | |
1da177e4 LT |
230 | "\n" |
231 | "Entering a file name here will allow you to later retrieve, modify\n" | |
232 | "and use the current configuration as an alternate to whatever\n" | |
233 | "configuration options you have selected at that time.\n" | |
234 | "\n" | |
235 | "If you are uncertain what all this means then you should probably\n" | |
694c49a7 SR |
236 | "leave this blank.\n", |
237 | search_help[] = | |
1da177e4 | 238 | "\n" |
59dfa24d | 239 | "Search for symbols and display their relations.\n" |
503af334 | 240 | "Regular expressions are allowed.\n" |
1da177e4 LT |
241 | "Example: search for \"^FOO\"\n" |
242 | "Result:\n" | |
243 | "-----------------------------------------------------------------\n" | |
244 | "Symbol: FOO [=m]\n" | |
5e609add | 245 | "Type : tristate\n" |
1da177e4 | 246 | "Prompt: Foo bus is used to drive the bar HW\n" |
5e609add BP |
247 | " Location:\n" |
248 | " -> Bus options (PCI, PCMCIA, EISA, ISA)\n" | |
249 | " -> PCI support (PCI [=y])\n" | |
250 | "(1) -> PCI access mode (<choice> [=y])\n" | |
8d9dfe82 | 251 | " Defined at drivers/pci/Kconfig:47\n" |
0df8e970 | 252 | " Depends on: X86_LOCAL_APIC && X86_IO_APIC\n" |
5e609add | 253 | " Selects: LIBCRC32\n" |
8d9dfe82 | 254 | " Selected by: BAR [=n]\n" |
1da177e4 | 255 | "-----------------------------------------------------------------\n" |
5e609add | 256 | "o The line 'Type:' shows the type of the configuration option for\n" |
b92d804a | 257 | " this symbol (bool, tristate, string, ...)\n" |
1da177e4 | 258 | "o The line 'Prompt:' shows the text used in the menu structure for\n" |
59dfa24d | 259 | " this symbol\n" |
8d9dfe82 | 260 | "o The 'Defined at' line tells at what file / line number the symbol\n" |
1da177e4 | 261 | " is defined\n" |
8d9dfe82 | 262 | "o The 'Depends on:' line tells what symbols need to be defined for\n" |
1da177e4 | 263 | " this symbol to be visible in the menu (selectable)\n" |
8d9dfe82 | 264 | "o The 'Location:' lines tells where in the menu structure this symbol\n" |
1da177e4 | 265 | " is located\n" |
5e609add BP |
266 | " A location followed by a [=y] indicates that this is a\n" |
267 | " selectable menu item - and the current value is displayed inside\n" | |
268 | " brackets.\n" | |
269 | " Press the key in the (#) prefix to jump directly to that\n" | |
270 | " location. You will be returned to the current search results\n" | |
271 | " after exiting this new menu.\n" | |
8d9dfe82 | 272 | "o The 'Selects:' line tells what symbols will be automatically\n" |
1da177e4 | 273 | " selected if this symbol is selected (y or m)\n" |
8d9dfe82 | 274 | "o The 'Selected by' line tells what symbol has selected this symbol\n" |
1da177e4 LT |
275 | "\n" |
276 | "Only relevant lines are shown.\n" | |
277 | "\n\n" | |
278 | "Search examples:\n" | |
59dfa24d AL |
279 | "Examples: USB => find all symbols containing USB\n" |
280 | " ^USB => find all symbols starting with USB\n" | |
281 | " USB$ => find all symbols ending with USB\n" | |
694c49a7 | 282 | "\n"; |
1da177e4 | 283 | |
1da177e4 | 284 | static int indent; |
1da177e4 LT |
285 | static struct menu *current_menu; |
286 | static int child_count; | |
1da177e4 | 287 | static int single_menu_mode; |
22c7eca6 | 288 | static int show_all_options; |
6364fd0c | 289 | static int save_and_exit; |
0a1f00a1 | 290 | static int silent; |
1da177e4 | 291 | |
5e609add | 292 | static void conf(struct menu *menu, struct menu *active_menu); |
1da177e4 | 293 | |
95e30f95 SR |
294 | static char filename[PATH_MAX+1]; |
295 | static void set_config_filename(const char *config_filename) | |
296 | { | |
297 | static char menu_backtitle[PATH_MAX+128]; | |
95e30f95 | 298 | |
68876c38 MY |
299 | snprintf(menu_backtitle, sizeof(menu_backtitle), "%s - %s", |
300 | config_filename, rootmenu.prompt->text); | |
95e30f95 SR |
301 | set_dialog_backtitle(menu_backtitle); |
302 | ||
68876c38 | 303 | snprintf(filename, sizeof(filename), "%s", config_filename); |
95e30f95 SR |
304 | } |
305 | ||
9a69abf8 BP |
306 | struct subtitle_part { |
307 | struct list_head entries; | |
308 | const char *text; | |
309 | }; | |
310 | static LIST_HEAD(trail); | |
311 | ||
312 | static struct subtitle_list *subtitles; | |
313 | static void set_subtitle(void) | |
314 | { | |
315 | struct subtitle_part *sp; | |
316 | struct subtitle_list *pos, *tmp; | |
317 | ||
318 | for (pos = subtitles; pos != NULL; pos = tmp) { | |
319 | tmp = pos->next; | |
320 | free(pos); | |
321 | } | |
322 | ||
323 | subtitles = NULL; | |
324 | list_for_each_entry(sp, &trail, entries) { | |
325 | if (sp->text) { | |
326 | if (pos) { | |
e4e458b4 | 327 | pos->next = xcalloc(1, sizeof(*pos)); |
9a69abf8 BP |
328 | pos = pos->next; |
329 | } else { | |
e4e458b4 | 330 | subtitles = pos = xcalloc(1, sizeof(*pos)); |
9a69abf8 BP |
331 | } |
332 | pos->text = sp->text; | |
333 | } | |
334 | } | |
335 | ||
336 | set_dialog_subtitles(subtitles); | |
337 | } | |
338 | ||
339 | static void reset_subtitle(void) | |
340 | { | |
341 | struct subtitle_list *pos, *tmp; | |
342 | ||
343 | for (pos = subtitles; pos != NULL; pos = tmp) { | |
344 | tmp = pos->next; | |
345 | free(pos); | |
346 | } | |
347 | subtitles = NULL; | |
348 | set_dialog_subtitles(subtitles); | |
349 | } | |
95e30f95 | 350 | |
e14f1242 MY |
351 | static int show_textbox_ext(const char *title, const char *text, int r, int c, |
352 | int *vscroll, int *hscroll, | |
353 | int (*extra_key_cb)(int, size_t, size_t, void *), | |
354 | void *data) | |
fb318e54 MY |
355 | { |
356 | dialog_clear(); | |
e14f1242 MY |
357 | return dialog_textbox(title, text, r, c, vscroll, hscroll, |
358 | extra_key_cb, data); | |
fb318e54 MY |
359 | } |
360 | ||
361 | static void show_textbox(const char *title, const char *text, int r, int c) | |
362 | { | |
e14f1242 | 363 | show_textbox_ext(title, text, r, c, NULL, NULL, NULL, NULL); |
fb318e54 MY |
364 | } |
365 | ||
366 | static void show_helptext(const char *title, const char *text) | |
367 | { | |
368 | show_textbox(title, text, 0, 0); | |
369 | } | |
370 | ||
371 | static void show_help(struct menu *menu) | |
372 | { | |
373 | struct gstr help = str_new(); | |
374 | ||
375 | help.max_width = getmaxx(stdscr) - 10; | |
376 | menu_get_ext_help(menu, &help); | |
377 | ||
378 | show_helptext(menu_get_prompt(menu), str_get(&help)); | |
379 | str_free(&help); | |
380 | } | |
381 | ||
1da177e4 LT |
382 | static void search_conf(void) |
383 | { | |
384 | struct symbol **sym_arr; | |
1da177e4 | 385 | struct gstr res; |
337a275d | 386 | struct gstr title; |
0584f9f9 | 387 | char *dialog_input; |
5e609add BP |
388 | int dres, vscroll = 0, hscroll = 0; |
389 | bool again; | |
9a69abf8 BP |
390 | struct gstr sttext; |
391 | struct subtitle_part stpart; | |
5e609add | 392 | |
337a275d | 393 | title = str_new(); |
694c49a7 SR |
394 | str_printf( &title, "Enter (sub)string or regexp to search for " |
395 | "(with or without \"%s\")", CONFIG_); | |
337a275d | 396 | |
1da177e4 | 397 | again: |
e94c5bde | 398 | dialog_clear(); |
694c49a7 | 399 | dres = dialog_inputbox("Search Configuration Parameter", |
337a275d | 400 | str_get(&title), |
2982de69 SR |
401 | 10, 75, ""); |
402 | switch (dres) { | |
1da177e4 LT |
403 | case 0: |
404 | break; | |
405 | case 1: | |
694c49a7 | 406 | show_helptext("Search Configuration", search_help); |
1da177e4 LT |
407 | goto again; |
408 | default: | |
337a275d | 409 | str_free(&title); |
1da177e4 LT |
410 | return; |
411 | } | |
412 | ||
ffb5957b | 413 | /* strip the prefix if necessary */ |
0584f9f9 | 414 | dialog_input = dialog_input_result; |
ffb5957b AL |
415 | if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0) |
416 | dialog_input += strlen(CONFIG_); | |
0584f9f9 | 417 | |
9a69abf8 BP |
418 | sttext = str_new(); |
419 | str_printf(&sttext, "Search (%s)", dialog_input_result); | |
420 | stpart.text = str_get(&sttext); | |
421 | list_add_tail(&stpart.entries, &trail); | |
422 | ||
0584f9f9 | 423 | sym_arr = sym_re_search(dialog_input); |
5e609add | 424 | do { |
bad9955d | 425 | LIST_HEAD(head); |
95ac9b3b BP |
426 | struct search_data data = { |
427 | .head = &head, | |
95ac9b3b | 428 | }; |
edb749f4 | 429 | struct jump_key *pos, *tmp; |
95ac9b3b | 430 | |
e14f1242 | 431 | jump_key_char = 0; |
95ac9b3b | 432 | res = get_relations_str(sym_arr, &head); |
9a69abf8 | 433 | set_subtitle(); |
4d980fd1 | 434 | dres = show_textbox_ext("Search Results", str_get(&res), 0, 0, |
e14f1242 MY |
435 | &vscroll, &hscroll, |
436 | handle_search_keys, &data); | |
5e609add | 437 | again = false; |
e14f1242 MY |
438 | if (dres >= '1' && dres <= '9') { |
439 | assert(data.target != NULL); | |
440 | conf(data.target->parent, data.target); | |
441 | again = true; | |
442 | } | |
5e609add | 443 | str_free(&res); |
edb749f4 BP |
444 | list_for_each_entry_safe(pos, tmp, &head, entries) |
445 | free(pos); | |
5e609add | 446 | } while (again); |
1da177e4 | 447 | free(sym_arr); |
337a275d | 448 | str_free(&title); |
9a69abf8 BP |
449 | list_del(trail.prev); |
450 | str_free(&sttext); | |
1da177e4 LT |
451 | } |
452 | ||
453 | static void build_conf(struct menu *menu) | |
454 | { | |
455 | struct symbol *sym; | |
456 | struct property *prop; | |
457 | struct menu *child; | |
458 | int type, tmp, doint = 2; | |
459 | tristate val; | |
460 | char ch; | |
22c7eca6 LZ |
461 | bool visible; |
462 | ||
463 | /* | |
464 | * note: menu_is_visible() has side effect that it will | |
465 | * recalc the value of the symbol. | |
466 | */ | |
467 | visible = menu_is_visible(menu); | |
468 | if (show_all_options && !menu_has_prompt(menu)) | |
469 | return; | |
470 | else if (!show_all_options && !visible) | |
1da177e4 LT |
471 | return; |
472 | ||
473 | sym = menu->sym; | |
474 | prop = menu->prompt; | |
475 | if (!sym) { | |
476 | if (prop && menu != current_menu) { | |
477 | const char *prompt = menu_get_prompt(menu); | |
478 | switch (prop->type) { | |
479 | case P_MENU: | |
480 | child_count++; | |
1da177e4 | 481 | if (single_menu_mode) { |
2982de69 SR |
482 | item_make("%s%*c%s", |
483 | menu->data ? "-->" : "++>", | |
484 | indent + 1, ' ', prompt); | |
1da177e4 | 485 | } else |
1278ebdb DG |
486 | item_make(" %*c%s %s", |
487 | indent + 1, ' ', prompt, | |
488 | menu_is_empty(menu) ? "----" : "--->"); | |
2982de69 SR |
489 | item_set_tag('m'); |
490 | item_set_data(menu); | |
1da177e4 LT |
491 | if (single_menu_mode && menu->data) |
492 | goto conf_childs; | |
493 | return; | |
48874077 SR |
494 | case P_COMMENT: |
495 | if (prompt) { | |
496 | child_count++; | |
694c49a7 | 497 | item_make(" %*c*** %s ***", indent + 1, ' ', prompt); |
48874077 SR |
498 | item_set_tag(':'); |
499 | item_set_data(menu); | |
500 | } | |
501 | break; | |
1da177e4 LT |
502 | default: |
503 | if (prompt) { | |
504 | child_count++; | |
694c49a7 | 505 | item_make("---%*c%s", indent + 1, ' ', prompt); |
2982de69 SR |
506 | item_set_tag(':'); |
507 | item_set_data(menu); | |
1da177e4 LT |
508 | } |
509 | } | |
510 | } else | |
511 | doint = 0; | |
512 | goto conf_childs; | |
513 | } | |
514 | ||
515 | type = sym_get_type(sym); | |
516 | if (sym_is_choice(sym)) { | |
517 | struct symbol *def_sym = sym_get_choice_value(sym); | |
518 | struct menu *def_menu = NULL; | |
519 | ||
520 | child_count++; | |
521 | for (child = menu->list; child; child = child->next) { | |
522 | if (menu_is_visible(child) && child->sym == def_sym) | |
523 | def_menu = child; | |
524 | } | |
525 | ||
526 | val = sym_get_tristate_value(sym); | |
baa23ec8 | 527 | if (sym_is_changeable(sym)) { |
cc3e4e5e MY |
528 | switch (val) { |
529 | case yes: ch = '*'; break; | |
530 | case mod: ch = 'M'; break; | |
531 | default: ch = ' '; break; | |
1da177e4 | 532 | } |
cc3e4e5e | 533 | item_make("<%c>", ch); |
2982de69 SR |
534 | item_set_tag('t'); |
535 | item_set_data(menu); | |
1da177e4 | 536 | } else { |
2982de69 SR |
537 | item_make(" "); |
538 | item_set_tag(def_menu ? 't' : ':'); | |
539 | item_set_data(menu); | |
1da177e4 LT |
540 | } |
541 | ||
694c49a7 | 542 | item_add_str("%*c%s", indent + 1, ' ', menu_get_prompt(menu)); |
1da177e4 | 543 | if (val == yes) { |
648d82a9 MY |
544 | if (def_menu) |
545 | item_add_str(" (%s) --->", menu_get_prompt(def_menu)); | |
1da177e4 LT |
546 | return; |
547 | } | |
1da177e4 LT |
548 | } else { |
549 | if (menu == current_menu) { | |
694c49a7 | 550 | item_make("---%*c%s", indent + 1, ' ', menu_get_prompt(menu)); |
2982de69 SR |
551 | item_set_tag(':'); |
552 | item_set_data(menu); | |
1da177e4 LT |
553 | goto conf_childs; |
554 | } | |
555 | child_count++; | |
556 | val = sym_get_tristate_value(sym); | |
e89b4615 MY |
557 | switch (type) { |
558 | case S_BOOLEAN: | |
559 | if (sym_is_changeable(sym)) | |
560 | item_make("[%c]", val == no ? ' ' : '*'); | |
561 | else | |
562 | item_make("-%c-", val == no ? ' ' : '*'); | |
563 | item_set_tag('t'); | |
2982de69 | 564 | item_set_data(menu); |
e89b4615 MY |
565 | break; |
566 | case S_TRISTATE: | |
567 | switch (val) { | |
568 | case yes: ch = '*'; break; | |
569 | case mod: ch = 'M'; break; | |
570 | default: ch = ' '; break; | |
1da177e4 | 571 | } |
e89b4615 MY |
572 | if (sym_is_changeable(sym)) { |
573 | if (sym->rev_dep.tri == mod) | |
574 | item_make("{%c}", ch); | |
575 | else | |
576 | item_make("<%c>", ch); | |
577 | } else | |
578 | item_make("-%c-", ch); | |
579 | item_set_tag('t'); | |
580 | item_set_data(menu); | |
581 | break; | |
582 | default: | |
583 | tmp = 2 + strlen(sym_get_string_value(sym)); /* () = 2 */ | |
584 | item_make("(%s)", sym_get_string_value(sym)); | |
585 | tmp = indent - tmp + 4; | |
586 | if (tmp < 0) | |
587 | tmp = 0; | |
588 | item_add_str("%*c%s%s", tmp, ' ', menu_get_prompt(menu), | |
589 | (sym_has_value(sym) || !sym_is_changeable(sym)) ? | |
590 | "" : " (NEW)"); | |
591 | item_set_tag('s'); | |
592 | item_set_data(menu); | |
593 | goto conf_childs; | |
1da177e4 | 594 | } |
694c49a7 | 595 | item_add_str("%*c%s%s", indent + 1, ' ', menu_get_prompt(menu), |
baa23ec8 | 596 | (sym_has_value(sym) || !sym_is_changeable(sym)) ? |
694c49a7 | 597 | "" : " (NEW)"); |
1da177e4 | 598 | if (menu->prompt->type == P_MENU) { |
1278ebdb | 599 | item_add_str(" %s", menu_is_empty(menu) ? "----" : "--->"); |
1da177e4 LT |
600 | return; |
601 | } | |
1da177e4 LT |
602 | } |
603 | ||
604 | conf_childs: | |
605 | indent += doint; | |
606 | for (child = menu->list; child; child = child->next) | |
607 | build_conf(child); | |
608 | indent -= doint; | |
609 | } | |
610 | ||
1da177e4 LT |
611 | static void conf_choice(struct menu *menu) |
612 | { | |
694c49a7 | 613 | const char *prompt = menu_get_prompt(menu); |
1da177e4 LT |
614 | struct menu *child; |
615 | struct symbol *active; | |
1da177e4 LT |
616 | |
617 | active = sym_get_choice_value(menu->sym); | |
618 | while (1) { | |
2982de69 SR |
619 | int res; |
620 | int selected; | |
621 | item_reset(); | |
1da177e4 LT |
622 | |
623 | current_menu = menu; | |
624 | for (child = menu->list; child; child = child->next) { | |
625 | if (!menu_is_visible(child)) | |
626 | continue; | |
af6c1598 | 627 | if (child->sym) |
694c49a7 | 628 | item_make("%s", menu_get_prompt(child)); |
af6c1598 | 629 | else { |
694c49a7 | 630 | item_make("*** %s ***", menu_get_prompt(child)); |
af6c1598 PK |
631 | item_set_tag(':'); |
632 | } | |
2982de69 SR |
633 | item_set_data(child); |
634 | if (child->sym == active) | |
635 | item_set_selected(1); | |
1da177e4 | 636 | if (child->sym == sym_get_choice_value(menu->sym)) |
2982de69 | 637 | item_set_tag('X'); |
1da177e4 | 638 | } |
e94c5bde | 639 | dialog_clear(); |
694c49a7 SR |
640 | res = dialog_checklist(prompt ? prompt : "Main Menu", |
641 | radiolist_instructions, | |
89e5462b | 642 | MENUBOX_HEIGHT_MIN, |
ff7b0c2c | 643 | MENUBOX_WIDTH_MIN, |
89e5462b | 644 | CHECKLIST_HEIGHT_MIN); |
2982de69 SR |
645 | selected = item_activate_selected(); |
646 | switch (res) { | |
1da177e4 | 647 | case 0: |
2982de69 SR |
648 | if (selected) { |
649 | child = item_data(); | |
af6c1598 PK |
650 | if (!child->sym) |
651 | break; | |
652 | ||
2982de69 SR |
653 | sym_set_tristate_value(child->sym, yes); |
654 | } | |
1da177e4 LT |
655 | return; |
656 | case 1: | |
2982de69 SR |
657 | if (selected) { |
658 | child = item_data(); | |
1da177e4 LT |
659 | show_help(child); |
660 | active = child->sym; | |
661 | } else | |
662 | show_help(menu); | |
663 | break; | |
f3cbcdc9 | 664 | case KEY_ESC: |
1da177e4 | 665 | return; |
c8dc68ad SR |
666 | case -ERRDISPLAYTOOSMALL: |
667 | return; | |
1da177e4 LT |
668 | } |
669 | } | |
670 | } | |
671 | ||
672 | static void conf_string(struct menu *menu) | |
673 | { | |
674 | const char *prompt = menu_get_prompt(menu); | |
1da177e4 LT |
675 | |
676 | while (1) { | |
2982de69 | 677 | int res; |
c4143a83 | 678 | const char *heading; |
2982de69 | 679 | |
1da177e4 LT |
680 | switch (sym_get_type(menu->sym)) { |
681 | case S_INT: | |
694c49a7 | 682 | heading = inputbox_instructions_int; |
1da177e4 LT |
683 | break; |
684 | case S_HEX: | |
694c49a7 | 685 | heading = inputbox_instructions_hex; |
1da177e4 LT |
686 | break; |
687 | case S_STRING: | |
694c49a7 | 688 | heading = inputbox_instructions_string; |
1da177e4 LT |
689 | break; |
690 | default: | |
694c49a7 | 691 | heading = "Internal mconf error!"; |
1da177e4 | 692 | } |
e94c5bde | 693 | dialog_clear(); |
694c49a7 | 694 | res = dialog_inputbox(prompt ? prompt : "Main Menu", |
2982de69 SR |
695 | heading, 10, 75, |
696 | sym_get_string_value(menu->sym)); | |
697 | switch (res) { | |
1da177e4 | 698 | case 0: |
2982de69 | 699 | if (sym_set_string_value(menu->sym, dialog_input_result)) |
1da177e4 | 700 | return; |
694c49a7 | 701 | show_textbox(NULL, "You have made an invalid entry.", 5, 43); |
1da177e4 LT |
702 | break; |
703 | case 1: | |
704 | show_help(menu); | |
705 | break; | |
f3cbcdc9 | 706 | case KEY_ESC: |
1da177e4 LT |
707 | return; |
708 | } | |
709 | } | |
710 | } | |
711 | ||
712 | static void conf_load(void) | |
713 | { | |
1da177e4 LT |
714 | |
715 | while (1) { | |
2982de69 | 716 | int res; |
e94c5bde | 717 | dialog_clear(); |
2982de69 SR |
718 | res = dialog_inputbox(NULL, load_config_text, |
719 | 11, 55, filename); | |
720 | switch(res) { | |
1da177e4 | 721 | case 0: |
2982de69 | 722 | if (!dialog_input_result[0]) |
1da177e4 | 723 | return; |
95e30f95 SR |
724 | if (!conf_read(dialog_input_result)) { |
725 | set_config_filename(dialog_input_result); | |
5ee54659 | 726 | conf_set_changed(true); |
1da177e4 | 727 | return; |
95e30f95 | 728 | } |
694c49a7 | 729 | show_textbox(NULL, "File does not exist!", 5, 38); |
1da177e4 LT |
730 | break; |
731 | case 1: | |
694c49a7 | 732 | show_helptext("Load Alternate Configuration", load_config_help); |
1da177e4 | 733 | break; |
f3cbcdc9 | 734 | case KEY_ESC: |
1da177e4 LT |
735 | return; |
736 | } | |
737 | } | |
738 | } | |
739 | ||
740 | static void conf_save(void) | |
741 | { | |
1da177e4 | 742 | while (1) { |
2982de69 | 743 | int res; |
e94c5bde | 744 | dialog_clear(); |
2982de69 SR |
745 | res = dialog_inputbox(NULL, save_config_text, |
746 | 11, 55, filename); | |
747 | switch(res) { | |
1da177e4 | 748 | case 0: |
2982de69 | 749 | if (!dialog_input_result[0]) |
1da177e4 | 750 | return; |
95e30f95 SR |
751 | if (!conf_write(dialog_input_result)) { |
752 | set_config_filename(dialog_input_result); | |
1da177e4 | 753 | return; |
95e30f95 | 754 | } |
580c5b3e | 755 | show_textbox(NULL, "Can't create file!", 5, 60); |
1da177e4 LT |
756 | break; |
757 | case 1: | |
694c49a7 | 758 | show_helptext("Save Alternate Configuration", save_config_help); |
1da177e4 | 759 | break; |
f3cbcdc9 | 760 | case KEY_ESC: |
1da177e4 LT |
761 | return; |
762 | } | |
763 | } | |
764 | } | |
765 | ||
fb318e54 MY |
766 | static void conf(struct menu *menu, struct menu *active_menu) |
767 | { | |
768 | struct menu *submenu; | |
769 | const char *prompt = menu_get_prompt(menu); | |
770 | struct subtitle_part stpart; | |
771 | struct symbol *sym; | |
772 | int res; | |
773 | int s_scroll = 0; | |
774 | ||
775 | if (menu != &rootmenu) | |
776 | stpart.text = menu_get_prompt(menu); | |
777 | else | |
778 | stpart.text = NULL; | |
779 | list_add_tail(&stpart.entries, &trail); | |
780 | ||
781 | while (1) { | |
782 | item_reset(); | |
783 | current_menu = menu; | |
784 | build_conf(menu); | |
785 | if (!child_count) | |
786 | break; | |
787 | set_subtitle(); | |
788 | dialog_clear(); | |
789 | res = dialog_menu(prompt ? prompt : "Main Menu", | |
790 | menu_instructions, | |
791 | active_menu, &s_scroll); | |
792 | if (res == 1 || res == KEY_ESC || res == -ERRDISPLAYTOOSMALL) | |
793 | break; | |
794 | if (item_count() != 0) { | |
795 | if (!item_activate_selected()) | |
796 | continue; | |
797 | if (!item_tag()) | |
798 | continue; | |
799 | } | |
800 | submenu = item_data(); | |
801 | active_menu = item_data(); | |
802 | if (submenu) | |
803 | sym = submenu->sym; | |
804 | else | |
805 | sym = NULL; | |
806 | ||
807 | switch (res) { | |
808 | case 0: | |
809 | switch (item_tag()) { | |
810 | case 'm': | |
811 | if (single_menu_mode) | |
812 | submenu->data = (void *) (long) !submenu->data; | |
813 | else | |
814 | conf(submenu, NULL); | |
815 | break; | |
816 | case 't': | |
817 | if (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes) | |
818 | conf_choice(submenu); | |
819 | else if (submenu->prompt->type == P_MENU) | |
820 | conf(submenu, NULL); | |
821 | break; | |
822 | case 's': | |
823 | conf_string(submenu); | |
824 | break; | |
825 | } | |
826 | break; | |
827 | case 2: | |
828 | if (sym) | |
829 | show_help(submenu); | |
830 | else { | |
831 | reset_subtitle(); | |
832 | show_helptext("README", mconf_readme); | |
833 | } | |
834 | break; | |
835 | case 3: | |
836 | reset_subtitle(); | |
837 | conf_save(); | |
838 | break; | |
839 | case 4: | |
840 | reset_subtitle(); | |
841 | conf_load(); | |
842 | break; | |
843 | case 5: | |
844 | if (item_is_tag('t')) { | |
845 | if (sym_set_tristate_value(sym, yes)) | |
846 | break; | |
847 | if (sym_set_tristate_value(sym, mod)) | |
848 | show_textbox(NULL, setmod_text, 6, 74); | |
849 | } | |
850 | break; | |
851 | case 6: | |
852 | if (item_is_tag('t')) | |
853 | sym_set_tristate_value(sym, no); | |
854 | break; | |
855 | case 7: | |
856 | if (item_is_tag('t')) | |
857 | sym_set_tristate_value(sym, mod); | |
858 | break; | |
859 | case 8: | |
860 | if (item_is_tag('t')) | |
861 | sym_toggle_tristate_value(sym); | |
862 | else if (item_is_tag('m')) | |
863 | conf(submenu, NULL); | |
864 | break; | |
865 | case 9: | |
866 | search_conf(); | |
867 | break; | |
868 | case 10: | |
869 | show_all_options = !show_all_options; | |
870 | break; | |
871 | } | |
872 | } | |
873 | ||
874 | list_del(trail.prev); | |
875 | } | |
876 | ||
877 | static void conf_message_callback(const char *s) | |
878 | { | |
879 | if (save_and_exit) { | |
880 | if (!silent) | |
881 | printf("%s", s); | |
882 | } else { | |
883 | show_textbox(NULL, s, 6, 60); | |
884 | } | |
885 | } | |
886 | ||
564899f9 DB |
887 | static int handle_exit(void) |
888 | { | |
889 | int res; | |
890 | ||
6364fd0c | 891 | save_and_exit = 1; |
9a69abf8 | 892 | reset_subtitle(); |
564899f9 DB |
893 | dialog_clear(); |
894 | if (conf_get_changed()) | |
895 | res = dialog_yesno(NULL, | |
694c49a7 SR |
896 | "Do you wish to save your new configuration?\n" |
897 | "(Press <ESC><ESC> to continue kernel configuration.)", | |
564899f9 DB |
898 | 6, 60); |
899 | else | |
900 | res = -1; | |
901 | ||
902 | end_dialog(saved_x, saved_y); | |
903 | ||
904 | switch (res) { | |
905 | case 0: | |
906 | if (conf_write(filename)) { | |
694c49a7 | 907 | fprintf(stderr, "\n\n" |
564899f9 DB |
908 | "Error while writing of the configuration.\n" |
909 | "Your configuration changes were NOT saved." | |
694c49a7 | 910 | "\n\n"); |
564899f9 DB |
911 | return 1; |
912 | } | |
00c864f8 | 913 | conf_write_autoconf(0); |
564899f9 DB |
914 | /* fall through */ |
915 | case -1: | |
0a1f00a1 | 916 | if (!silent) |
694c49a7 | 917 | printf("\n\n" |
0a1f00a1 MM |
918 | "*** End of the configuration.\n" |
919 | "*** Execute 'make' to start the build or try 'make help'." | |
694c49a7 | 920 | "\n\n"); |
564899f9 DB |
921 | res = 0; |
922 | break; | |
923 | default: | |
0a1f00a1 | 924 | if (!silent) |
694c49a7 | 925 | fprintf(stderr, "\n\n" |
0a1f00a1 | 926 | "Your configuration changes were NOT saved." |
694c49a7 | 927 | "\n\n"); |
30c4eaaf LZ |
928 | if (res != KEY_ESC) |
929 | res = 0; | |
564899f9 DB |
930 | } |
931 | ||
932 | return res; | |
933 | } | |
934 | ||
935 | static void sig_handler(int signo) | |
936 | { | |
937 | exit(handle_exit()); | |
938 | } | |
939 | ||
1da177e4 LT |
940 | int main(int ac, char **av) |
941 | { | |
1da177e4 | 942 | char *mode; |
2982de69 | 943 | int res; |
1da177e4 | 944 | |
564899f9 DB |
945 | signal(SIGINT, sig_handler); |
946 | ||
0a1f00a1 MM |
947 | if (ac > 1 && strcmp(av[1], "-s") == 0) { |
948 | silent = 1; | |
949 | /* Silence conf_read() until the real callback is set up */ | |
950 | conf_set_message_callback(NULL); | |
951 | av++; | |
952 | } | |
1da177e4 LT |
953 | conf_parse(av[1]); |
954 | conf_read(NULL); | |
955 | ||
1da177e4 LT |
956 | mode = getenv("MENUCONFIG_MODE"); |
957 | if (mode) { | |
958 | if (!strcasecmp(mode, "single_menu")) | |
959 | single_menu_mode = 1; | |
960 | } | |
961 | ||
09af091f | 962 | if (init_dialog(NULL)) { |
694c49a7 SR |
963 | fprintf(stderr, "Your display is too small to run Menuconfig!\n"); |
964 | fprintf(stderr, "It must be at least 19 lines by 80 columns.\n"); | |
09af091f LM |
965 | return 1; |
966 | } | |
967 | ||
d802b50f | 968 | set_config_filename(conf_get_configname()); |
6364fd0c | 969 | conf_set_message_callback(conf_message_callback); |
f3cbcdc9 | 970 | do { |
5e609add | 971 | conf(&rootmenu, NULL); |
564899f9 | 972 | res = handle_exit(); |
f3cbcdc9 | 973 | } while (res == KEY_ESC); |
1da177e4 | 974 | |
564899f9 | 975 | return res; |
1da177e4 | 976 | } |