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 | * Directly use liblxdialog library routines.
|
---|
9 | * 2002-11-14 Petr Baudis <pasky@ucw.cz>
|
---|
10 | */
|
---|
11 |
|
---|
12 | #include <sys/ioctl.h>
|
---|
13 | #include <sys/wait.h>
|
---|
14 | #include <ctype.h>
|
---|
15 | #include <errno.h>
|
---|
16 | #include <fcntl.h>
|
---|
17 | #include <limits.h>
|
---|
18 | #include <signal.h>
|
---|
19 | #include <stdarg.h>
|
---|
20 | #include <stdlib.h>
|
---|
21 | #include <string.h>
|
---|
22 | #include <termios.h>
|
---|
23 | #include <unistd.h>
|
---|
24 |
|
---|
25 | #include "lxdialog/dialog.h"
|
---|
26 |
|
---|
27 | #define LKC_DIRECT_LINK
|
---|
28 | #include "lkc.h"
|
---|
29 |
|
---|
30 | static char menu_backtitle[128];
|
---|
31 | static const char mconf_readme[] =
|
---|
32 | "Overview\n"
|
---|
33 | "--------\n"
|
---|
34 | "Some features may be built directly into BusyBox. Some features\n"
|
---|
35 | "may be completely removed altogether. There are also certain\n"
|
---|
36 | "parameters which are not really features, but must be\n"
|
---|
37 | "entered in as decimal or hexadecimal numbers or possibly text.\n"
|
---|
38 | "\n"
|
---|
39 | "Menu items beginning with [*] or [ ] represent features\n"
|
---|
40 | "configured to be built in or removed respectively.\n"
|
---|
41 | "\n"
|
---|
42 | "To change any of these features, highlight it with the cursor\n"
|
---|
43 | "keys and press <Y> to build it in or <N> to removed it.\n"
|
---|
44 | "You may also press the <Space Bar> to cycle\n"
|
---|
45 | "through the available options (ie. Y->N->Y).\n"
|
---|
46 | "\n"
|
---|
47 | "Some additional keyboard hints:\n"
|
---|
48 | "\n"
|
---|
49 | "Menus\n"
|
---|
50 | "----------\n"
|
---|
51 | "o Use the Up/Down arrow keys (cursor keys) to highlight the item\n"
|
---|
52 | " you wish to change or submenu wish to select and press <Enter>.\n"
|
---|
53 | " Submenus are designated by \"--->\".\n"
|
---|
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"
|
---|
70 | " <Exit> and <Help>\n"
|
---|
71 | "\n"
|
---|
72 | "o To get help with an item, use the cursor keys to highlight <Help>\n"
|
---|
73 | " and Press <ENTER>.\n"
|
---|
74 | "\n"
|
---|
75 | " Shortcut: Press <H> or <?>.\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 <SPACE BAR> and <B> for those\n"
|
---|
109 | " who are familiar with less and lynx.\n"
|
---|
110 | "\n"
|
---|
111 | "o Press <E>, <X>, <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 | "At the end of the main menu you will find two options. One is\n"
|
---|
121 | "for saving the current configuration to a file of your choosing.\n"
|
---|
122 | "The other option is for loading a previously saved alternate\n"
|
---|
123 | "configuration.\n"
|
---|
124 | "\n"
|
---|
125 | "Even if you don't use alternate configuration files, but you\n"
|
---|
126 | "find during a Menuconfig session that you have completely messed\n"
|
---|
127 | "up your settings, you may use the \"Load Alternate...\" option to\n"
|
---|
128 | "restore your previously saved settings from \".config\" without\n"
|
---|
129 | "restarting Menuconfig.\n"
|
---|
130 | "\n"
|
---|
131 | "Other information\n"
|
---|
132 | "-----------------\n"
|
---|
133 | "If you use Menuconfig in an XTERM window make sure you have your\n"
|
---|
134 | "$TERM variable set to point to a xterm definition which supports color.\n"
|
---|
135 | "Otherwise, Menuconfig will look rather bad. Menuconfig will not\n"
|
---|
136 | "display correctly in a RXVT window because rxvt displays only one\n"
|
---|
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"
|
---|
151 | "If you prefer to have all of the options listed in a single\n"
|
---|
152 | "menu, rather than the default multimenu hierarchy, run the menuconfig\n"
|
---|
153 | "with MENUCONFIG_MODE environment variable set to single_menu. Example:\n"
|
---|
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"
|
---|
162 | "default mode.\n",
|
---|
163 | menu_instructions[] =
|
---|
164 | "Arrow keys navigate the menu. "
|
---|
165 | "<Enter> selects submenus --->. "
|
---|
166 | "Highlighted letters are hotkeys. "
|
---|
167 | "Pressing <Y> selectes a feature, while <N> will exclude a feature. "
|
---|
168 | "Press <Esc><Esc> to exit, <?> for Help, </> for Search. "
|
---|
169 | "Legend: [*] feature is selected [ ] feature is excluded",
|
---|
170 | radiolist_instructions[] =
|
---|
171 | "Use the arrow keys to navigate this window or "
|
---|
172 | "press the hotkey of the item you wish to select "
|
---|
173 | "followed by the <SPACE BAR>. "
|
---|
174 | "Press <?> for additional information about this option.",
|
---|
175 | inputbox_instructions_int[] =
|
---|
176 | "Please enter a decimal value. "
|
---|
177 | "Fractions will not be accepted. "
|
---|
178 | "Use the <TAB> key to move from the input field to the buttons below it.",
|
---|
179 | inputbox_instructions_hex[] =
|
---|
180 | "Please enter a hexadecimal value. "
|
---|
181 | "Use the <TAB> key to move from the input field to the buttons below it.",
|
---|
182 | inputbox_instructions_string[] =
|
---|
183 | "Please enter a string value. "
|
---|
184 | "Use the <TAB> key to move from the input field to the buttons below it.",
|
---|
185 | setmod_text[] =
|
---|
186 | "This feature depends on another which has been configured as a module.\n"
|
---|
187 | "As a result, this feature will be built as a module.",
|
---|
188 | nohelp_text[] =
|
---|
189 | "There is no help available for this option.\n",
|
---|
190 | load_config_text[] =
|
---|
191 | "Enter the name of the configuration file you wish to load. "
|
---|
192 | "Accept the name shown to restore the configuration you "
|
---|
193 | "last retrieved. Leave blank to abort.",
|
---|
194 | load_config_help[] =
|
---|
195 | "\n"
|
---|
196 | "For various reasons, one may wish to keep several different BusyBox\n"
|
---|
197 | "configurations available on a single machine.\n"
|
---|
198 | "\n"
|
---|
199 | "If you have saved a previous configuration in a file other than the\n"
|
---|
200 | "BusyBox's default, entering the name of the file here will allow you\n"
|
---|
201 | "to modify that configuration.\n"
|
---|
202 | "\n"
|
---|
203 | "If you are uncertain, then you have probably never used alternate\n"
|
---|
204 | "configuration files. You should therefor leave this blank to abort.\n",
|
---|
205 | save_config_text[] =
|
---|
206 | "Enter a filename to which this configuration should be saved "
|
---|
207 | "as an alternate. Leave blank to abort.",
|
---|
208 | save_config_help[] =
|
---|
209 | "\n"
|
---|
210 | "For various reasons, one may wish to keep different BusyBox\n"
|
---|
211 | "configurations available on a single machine.\n"
|
---|
212 | "\n"
|
---|
213 | "Entering a file name here will allow you to later retrieve, modify\n"
|
---|
214 | "and use the current configuration as an alternate to whatever\n"
|
---|
215 | "configuration options you have selected at that time.\n"
|
---|
216 | "\n"
|
---|
217 | "If you are uncertain what all this means then you should probably\n"
|
---|
218 | "leave this blank.\n",
|
---|
219 | search_help[] =
|
---|
220 | "\n"
|
---|
221 | "Search for CONFIG_ symbols and display their relations.\n"
|
---|
222 | "Example: search for \"^FOO\"\n"
|
---|
223 | "Result:\n"
|
---|
224 | "-----------------------------------------------------------------\n"
|
---|
225 | "Symbol: FOO [=m]\n"
|
---|
226 | "Prompt: Foo bus is used to drive the bar HW\n"
|
---|
227 | "Defined at drivers/pci/Kconfig:47\n"
|
---|
228 | "Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n"
|
---|
229 | "Location:\n"
|
---|
230 | " -> Bus options (PCI, PCMCIA, EISA, MCA, ISA)\n"
|
---|
231 | " -> PCI support (PCI [=y])\n"
|
---|
232 | " -> PCI access mode (<choice> [=y])\n"
|
---|
233 | "Selects: LIBCRC32\n"
|
---|
234 | "Selected by: BAR\n"
|
---|
235 | "-----------------------------------------------------------------\n"
|
---|
236 | "o The line 'Prompt:' shows the text used in the menu structure for\n"
|
---|
237 | " this CONFIG_ symbol\n"
|
---|
238 | "o The 'Defined at' line tell at what file / line number the symbol\n"
|
---|
239 | " is defined\n"
|
---|
240 | "o The 'Depends on:' line tell what symbols needs to be defined for\n"
|
---|
241 | " this symbol to be visible in the menu (selectable)\n"
|
---|
242 | "o The 'Location:' lines tell where in the menu structure this symbol\n"
|
---|
243 | " is located\n"
|
---|
244 | " A location followed by a [=y] indicate that this is a selectable\n"
|
---|
245 | " menu item - and current value is displayed inside brackets.\n"
|
---|
246 | "o The 'Selects:' line tell what symbol will be automatically\n"
|
---|
247 | " selected if this symbol is selected (y or m)\n"
|
---|
248 | "o The 'Selected by' line tell what symbol has selected this symbol\n"
|
---|
249 | "\n"
|
---|
250 | "Only relevant lines are shown.\n"
|
---|
251 | "\n\n"
|
---|
252 | "Search examples:\n"
|
---|
253 | "Examples: USB => find all CONFIG_ symbols containing USB\n"
|
---|
254 | " ^USB => find all CONFIG_ symbols starting with USB\n"
|
---|
255 | " USB$ => find all CONFIG_ symbols ending with USB\n"
|
---|
256 | "\n";
|
---|
257 |
|
---|
258 | static char filename[PATH_MAX+1] = ".config";
|
---|
259 | static int indent;
|
---|
260 | static struct termios ios_org;
|
---|
261 | static int rows = 0, cols = 0;
|
---|
262 | static struct menu *current_menu;
|
---|
263 | static int child_count;
|
---|
264 | static int single_menu_mode;
|
---|
265 |
|
---|
266 | static struct dialog_list_item *items[16384]; /* FIXME: This ought to be dynamic. */
|
---|
267 | static int item_no;
|
---|
268 |
|
---|
269 | static void conf(struct menu *menu);
|
---|
270 | static void conf_choice(struct menu *menu);
|
---|
271 | static void conf_string(struct menu *menu);
|
---|
272 | static void conf_load(void);
|
---|
273 | static void conf_save(void);
|
---|
274 | static void show_textbox(const char *title, const char *text, int r, int c);
|
---|
275 | static void show_helptext(const char *title, const char *text);
|
---|
276 | static void show_help(struct menu *menu);
|
---|
277 | static void show_file(const char *filename, const char *title, int r, int c);
|
---|
278 |
|
---|
279 | static void init_wsize(void)
|
---|
280 | {
|
---|
281 | struct winsize ws;
|
---|
282 | char *env;
|
---|
283 |
|
---|
284 | if (!ioctl(STDIN_FILENO, TIOCGWINSZ, &ws)) {
|
---|
285 | rows = ws.ws_row;
|
---|
286 | cols = ws.ws_col;
|
---|
287 | }
|
---|
288 |
|
---|
289 | if (!rows) {
|
---|
290 | env = getenv("LINES");
|
---|
291 | if (env)
|
---|
292 | rows = atoi(env);
|
---|
293 | if (!rows)
|
---|
294 | rows = 24;
|
---|
295 | }
|
---|
296 | if (!cols) {
|
---|
297 | env = getenv("COLUMNS");
|
---|
298 | if (env)
|
---|
299 | cols = atoi(env);
|
---|
300 | if (!cols)
|
---|
301 | cols = 80;
|
---|
302 | }
|
---|
303 |
|
---|
304 | if (rows < 19 || cols < 80) {
|
---|
305 | fprintf(stderr, "Your display is too small to run Menuconfig!\n");
|
---|
306 | fprintf(stderr, "It must be at least 19 lines by 80 columns.\n");
|
---|
307 | exit(1);
|
---|
308 | }
|
---|
309 |
|
---|
310 | rows -= 4;
|
---|
311 | cols -= 5;
|
---|
312 | }
|
---|
313 |
|
---|
314 | static void cinit(void)
|
---|
315 | {
|
---|
316 | item_no = 0;
|
---|
317 | }
|
---|
318 |
|
---|
319 | static void cmake(void)
|
---|
320 | {
|
---|
321 | items[item_no] = malloc(sizeof(struct dialog_list_item));
|
---|
322 | memset(items[item_no], 0, sizeof(struct dialog_list_item));
|
---|
323 | items[item_no]->tag = malloc(32); items[item_no]->tag[0] = 0;
|
---|
324 | items[item_no]->name = malloc(512); items[item_no]->name[0] = 0;
|
---|
325 | items[item_no]->namelen = 0;
|
---|
326 | item_no++;
|
---|
327 | }
|
---|
328 |
|
---|
329 | static int cprint_name(const char *fmt, ...)
|
---|
330 | {
|
---|
331 | va_list ap;
|
---|
332 | int res;
|
---|
333 |
|
---|
334 | if (!item_no)
|
---|
335 | cmake();
|
---|
336 | va_start(ap, fmt);
|
---|
337 | res = vsnprintf(items[item_no - 1]->name + items[item_no - 1]->namelen,
|
---|
338 | 512 - items[item_no - 1]->namelen, fmt, ap);
|
---|
339 | if (res > 0)
|
---|
340 | items[item_no - 1]->namelen += res;
|
---|
341 | va_end(ap);
|
---|
342 |
|
---|
343 | return res;
|
---|
344 | }
|
---|
345 |
|
---|
346 | static int cprint_tag(const char *fmt, ...)
|
---|
347 | {
|
---|
348 | va_list ap;
|
---|
349 | int res;
|
---|
350 |
|
---|
351 | if (!item_no)
|
---|
352 | cmake();
|
---|
353 | va_start(ap, fmt);
|
---|
354 | res = vsnprintf(items[item_no - 1]->tag, 32, fmt, ap);
|
---|
355 | va_end(ap);
|
---|
356 |
|
---|
357 | return res;
|
---|
358 | }
|
---|
359 |
|
---|
360 | static void cdone(void)
|
---|
361 | {
|
---|
362 | int i;
|
---|
363 |
|
---|
364 | for (i = 0; i < item_no; i++) {
|
---|
365 | free(items[i]->tag);
|
---|
366 | free(items[i]->name);
|
---|
367 | free(items[i]);
|
---|
368 | }
|
---|
369 |
|
---|
370 | item_no = 0;
|
---|
371 | }
|
---|
372 |
|
---|
373 | static void get_prompt_str(struct gstr *r, struct property *prop)
|
---|
374 | {
|
---|
375 | int i, j;
|
---|
376 | struct menu *submenu[8], *menu;
|
---|
377 |
|
---|
378 | str_printf(r, "Prompt: %s\n", prop->text);
|
---|
379 | str_printf(r, " Defined at %s:%d\n", prop->menu->file->name,
|
---|
380 | prop->menu->lineno);
|
---|
381 | if (!expr_is_yes(prop->visible.expr)) {
|
---|
382 | str_append(r, " Depends on: ");
|
---|
383 | expr_gstr_print(prop->visible.expr, r);
|
---|
384 | str_append(r, "\n");
|
---|
385 | }
|
---|
386 | menu = prop->menu->parent;
|
---|
387 | for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent)
|
---|
388 | submenu[i++] = menu;
|
---|
389 | if (i > 0) {
|
---|
390 | str_printf(r, " Location:\n");
|
---|
391 | for (j = 4; --i >= 0; j += 2) {
|
---|
392 | menu = submenu[i];
|
---|
393 | str_printf(r, "%*c-> %s", j, ' ', menu_get_prompt(menu));
|
---|
394 | if (menu->sym) {
|
---|
395 | str_printf(r, " (%s [=%s])", menu->sym->name ?
|
---|
396 | menu->sym->name : "<choice>",
|
---|
397 | sym_get_string_value(menu->sym));
|
---|
398 | }
|
---|
399 | str_append(r, "\n");
|
---|
400 | }
|
---|
401 | }
|
---|
402 | }
|
---|
403 |
|
---|
404 | static void get_symbol_str(struct gstr *r, struct symbol *sym)
|
---|
405 | {
|
---|
406 | bool hit;
|
---|
407 | struct property *prop;
|
---|
408 |
|
---|
409 | str_printf(r, "Symbol: %s [=%s]\n", sym->name,
|
---|
410 | sym_get_string_value(sym));
|
---|
411 | for_all_prompts(sym, prop)
|
---|
412 | get_prompt_str(r, prop);
|
---|
413 | hit = false;
|
---|
414 | for_all_properties(sym, prop, P_SELECT) {
|
---|
415 | if (!hit) {
|
---|
416 | str_append(r, " Selects: ");
|
---|
417 | hit = true;
|
---|
418 | } else
|
---|
419 | str_printf(r, " && ");
|
---|
420 | expr_gstr_print(prop->expr, r);
|
---|
421 | }
|
---|
422 | if (hit)
|
---|
423 | str_append(r, "\n");
|
---|
424 | if (sym->rev_dep.expr) {
|
---|
425 | str_append(r, " Selected by: ");
|
---|
426 | expr_gstr_print(sym->rev_dep.expr, r);
|
---|
427 | str_append(r, "\n");
|
---|
428 | }
|
---|
429 | str_append(r, "\n\n");
|
---|
430 | }
|
---|
431 |
|
---|
432 | static struct gstr get_relations_str(struct symbol **sym_arr)
|
---|
433 | {
|
---|
434 | struct symbol *sym;
|
---|
435 | struct gstr res = str_new();
|
---|
436 | int i;
|
---|
437 |
|
---|
438 | for (i = 0; sym_arr && (sym = sym_arr[i]); i++)
|
---|
439 | get_symbol_str(&res, sym);
|
---|
440 | if (!i)
|
---|
441 | str_append(&res, "No matches found.\n");
|
---|
442 | return res;
|
---|
443 | }
|
---|
444 |
|
---|
445 | static void search_conf(void)
|
---|
446 | {
|
---|
447 | struct symbol **sym_arr;
|
---|
448 | struct gstr res;
|
---|
449 |
|
---|
450 | again:
|
---|
451 | switch (dialog_inputbox("Search Configuration Parameter",
|
---|
452 | "Enter Keyword", 10, 75,
|
---|
453 | NULL)) {
|
---|
454 | case 0:
|
---|
455 | break;
|
---|
456 | case 1:
|
---|
457 | show_helptext("Search Configuration", search_help);
|
---|
458 | goto again;
|
---|
459 | default:
|
---|
460 | return;
|
---|
461 | }
|
---|
462 |
|
---|
463 | sym_arr = sym_re_search(dialog_input_result);
|
---|
464 | res = get_relations_str(sym_arr);
|
---|
465 | free(sym_arr);
|
---|
466 | show_textbox("Search Results", str_get(&res), 0, 0);
|
---|
467 | str_free(&res);
|
---|
468 | }
|
---|
469 |
|
---|
470 | static void build_conf(struct menu *menu)
|
---|
471 | {
|
---|
472 | struct symbol *sym;
|
---|
473 | struct property *prop;
|
---|
474 | struct menu *child;
|
---|
475 | int type, tmp, doint = 2;
|
---|
476 | tristate val;
|
---|
477 | char ch;
|
---|
478 |
|
---|
479 | if (!menu_is_visible(menu))
|
---|
480 | return;
|
---|
481 |
|
---|
482 | sym = menu->sym;
|
---|
483 | prop = menu->prompt;
|
---|
484 | if (!sym) {
|
---|
485 | if (prop && menu != current_menu) {
|
---|
486 | const char *prompt = menu_get_prompt(menu);
|
---|
487 | switch (prop->type) {
|
---|
488 | case P_MENU:
|
---|
489 | child_count++;
|
---|
490 | cmake();
|
---|
491 | cprint_tag("m%p", menu);
|
---|
492 |
|
---|
493 | if (single_menu_mode) {
|
---|
494 | cprint_name("%s%*c%s",
|
---|
495 | menu->data ? "-->" : "++>",
|
---|
496 | indent + 1, ' ', prompt);
|
---|
497 | } else {
|
---|
498 | cprint_name(" %*c%s --->", indent + 1, ' ', prompt);
|
---|
499 | }
|
---|
500 |
|
---|
501 | if (single_menu_mode && menu->data)
|
---|
502 | goto conf_childs;
|
---|
503 | return;
|
---|
504 | default:
|
---|
505 | if (prompt) {
|
---|
506 | child_count++;
|
---|
507 | cmake();
|
---|
508 | cprint_tag(":%p", menu);
|
---|
509 | cprint_name("---%*c%s", indent + 1, ' ', prompt);
|
---|
510 | }
|
---|
511 | }
|
---|
512 | } else
|
---|
513 | doint = 0;
|
---|
514 | goto conf_childs;
|
---|
515 | }
|
---|
516 |
|
---|
517 | cmake();
|
---|
518 | type = sym_get_type(sym);
|
---|
519 | if (sym_is_choice(sym)) {
|
---|
520 | struct symbol *def_sym = sym_get_choice_value(sym);
|
---|
521 | struct menu *def_menu = NULL;
|
---|
522 |
|
---|
523 | child_count++;
|
---|
524 | for (child = menu->list; child; child = child->next) {
|
---|
525 | if (menu_is_visible(child) && child->sym == def_sym)
|
---|
526 | def_menu = child;
|
---|
527 | }
|
---|
528 |
|
---|
529 | val = sym_get_tristate_value(sym);
|
---|
530 | if (sym_is_changable(sym)) {
|
---|
531 | cprint_tag("t%p", menu);
|
---|
532 | switch (type) {
|
---|
533 | case S_BOOLEAN:
|
---|
534 | cprint_name("[%c]", val == no ? ' ' : '*');
|
---|
535 | break;
|
---|
536 | case S_TRISTATE:
|
---|
537 | switch (val) {
|
---|
538 | case yes: ch = '*'; break;
|
---|
539 | case mod: ch = 'M'; break;
|
---|
540 | default: ch = ' '; break;
|
---|
541 | }
|
---|
542 | cprint_name("<%c>", ch);
|
---|
543 | break;
|
---|
544 | }
|
---|
545 | } else {
|
---|
546 | cprint_tag("%c%p", def_menu ? 't' : ':', menu);
|
---|
547 | cprint_name(" ");
|
---|
548 | }
|
---|
549 |
|
---|
550 | cprint_name("%*c%s", indent + 1, ' ', menu_get_prompt(menu));
|
---|
551 | if (val == yes) {
|
---|
552 | if (def_menu) {
|
---|
553 | cprint_name(" (%s)", menu_get_prompt(def_menu));
|
---|
554 | cprint_name(" --->");
|
---|
555 | if (def_menu->list) {
|
---|
556 | indent += 2;
|
---|
557 | build_conf(def_menu);
|
---|
558 | indent -= 2;
|
---|
559 | }
|
---|
560 | }
|
---|
561 | return;
|
---|
562 | }
|
---|
563 | } else {
|
---|
564 | if (menu == current_menu) {
|
---|
565 | cprint_tag(":%p", menu);
|
---|
566 | cprint_name("---%*c%s", indent + 1, ' ', menu_get_prompt(menu));
|
---|
567 | goto conf_childs;
|
---|
568 | }
|
---|
569 | child_count++;
|
---|
570 | val = sym_get_tristate_value(sym);
|
---|
571 | if (sym_is_choice_value(sym) && val == yes) {
|
---|
572 | cprint_tag(":%p", menu);
|
---|
573 | cprint_name(" ");
|
---|
574 | } else {
|
---|
575 | switch (type) {
|
---|
576 | case S_BOOLEAN:
|
---|
577 | cprint_tag("t%p", menu);
|
---|
578 | if (sym_is_changable(sym))
|
---|
579 | cprint_name("[%c]", val == no ? ' ' : '*');
|
---|
580 | else
|
---|
581 | cprint_name("---");
|
---|
582 | break;
|
---|
583 | case S_TRISTATE:
|
---|
584 | cprint_tag("t%p", menu);
|
---|
585 | switch (val) {
|
---|
586 | case yes: ch = '*'; break;
|
---|
587 | case mod: ch = 'M'; break;
|
---|
588 | default: ch = ' '; break;
|
---|
589 | }
|
---|
590 | if (sym_is_changable(sym))
|
---|
591 | cprint_name("<%c>", ch);
|
---|
592 | else
|
---|
593 | cprint_name("---");
|
---|
594 | break;
|
---|
595 | default:
|
---|
596 | cprint_tag("s%p", menu);
|
---|
597 | tmp = cprint_name("(%s)", sym_get_string_value(sym));
|
---|
598 | tmp = indent - tmp + 4;
|
---|
599 | if (tmp < 0)
|
---|
600 | tmp = 0;
|
---|
601 | cprint_name("%*c%s%s", tmp, ' ', menu_get_prompt(menu),
|
---|
602 | (sym_has_value(sym) || !sym_is_changable(sym)) ?
|
---|
603 | "" : " (NEW)");
|
---|
604 | goto conf_childs;
|
---|
605 | }
|
---|
606 | }
|
---|
607 | cprint_name("%*c%s%s", indent + 1, ' ', menu_get_prompt(menu),
|
---|
608 | (sym_has_value(sym) || !sym_is_changable(sym)) ?
|
---|
609 | "" : " (NEW)");
|
---|
610 | if (menu->prompt->type == P_MENU) {
|
---|
611 | cprint_name(" --->");
|
---|
612 | return;
|
---|
613 | }
|
---|
614 | }
|
---|
615 |
|
---|
616 | conf_childs:
|
---|
617 | indent += doint;
|
---|
618 | for (child = menu->list; child; child = child->next)
|
---|
619 | build_conf(child);
|
---|
620 | indent -= doint;
|
---|
621 | }
|
---|
622 |
|
---|
623 | static void conf(struct menu *menu)
|
---|
624 | {
|
---|
625 | struct dialog_list_item *active_item = NULL;
|
---|
626 | struct menu *submenu;
|
---|
627 | const char *prompt = menu_get_prompt(menu);
|
---|
628 | struct symbol *sym;
|
---|
629 | char active_entry[40];
|
---|
630 | int stat, type;
|
---|
631 |
|
---|
632 | unlink("lxdialog.scrltmp");
|
---|
633 | active_entry[0] = 0;
|
---|
634 | while (1) {
|
---|
635 | indent = 0;
|
---|
636 | child_count = 0;
|
---|
637 | current_menu = menu;
|
---|
638 | cdone(); cinit();
|
---|
639 | build_conf(menu);
|
---|
640 | if (!child_count)
|
---|
641 | break;
|
---|
642 | if (menu == &rootmenu) {
|
---|
643 | cmake(); cprint_tag(":"); cprint_name("--- ");
|
---|
644 | cmake(); cprint_tag("L"); cprint_name("Load an Alternate Configuration File");
|
---|
645 | cmake(); cprint_tag("S"); cprint_name("Save Configuration to an Alternate File");
|
---|
646 | }
|
---|
647 | dialog_clear();
|
---|
648 | stat = dialog_menu(prompt ? prompt : "Main Menu",
|
---|
649 | menu_instructions, rows, cols, rows - 10,
|
---|
650 | active_entry, item_no, items);
|
---|
651 | if (stat < 0)
|
---|
652 | return;
|
---|
653 |
|
---|
654 | if (stat == 1 || stat == 255)
|
---|
655 | break;
|
---|
656 |
|
---|
657 | active_item = first_sel_item(item_no, items);
|
---|
658 | if (!active_item)
|
---|
659 | continue;
|
---|
660 | active_item->selected = 0;
|
---|
661 | strncpy(active_entry, active_item->tag, sizeof(active_entry));
|
---|
662 | active_entry[sizeof(active_entry)-1] = 0;
|
---|
663 | type = active_entry[0];
|
---|
664 | if (!type)
|
---|
665 | continue;
|
---|
666 |
|
---|
667 | sym = NULL;
|
---|
668 | submenu = NULL;
|
---|
669 | if (sscanf(active_entry + 1, "%p", &submenu) == 1)
|
---|
670 | sym = submenu->sym;
|
---|
671 |
|
---|
672 | switch (stat) {
|
---|
673 | case 0:
|
---|
674 | switch (type) {
|
---|
675 | case 'm':
|
---|
676 | if (single_menu_mode)
|
---|
677 | submenu->data = (void *) (long) !submenu->data;
|
---|
678 | else
|
---|
679 | conf(submenu);
|
---|
680 | break;
|
---|
681 | case 't':
|
---|
682 | if (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)
|
---|
683 | conf_choice(submenu);
|
---|
684 | else if (submenu->prompt->type == P_MENU)
|
---|
685 | conf(submenu);
|
---|
686 | break;
|
---|
687 | case 's':
|
---|
688 | conf_string(submenu);
|
---|
689 | break;
|
---|
690 | case 'L':
|
---|
691 | conf_load();
|
---|
692 | break;
|
---|
693 | case 'S':
|
---|
694 | conf_save();
|
---|
695 | break;
|
---|
696 | }
|
---|
697 | break;
|
---|
698 | case 2:
|
---|
699 | if (sym)
|
---|
700 | show_help(submenu);
|
---|
701 | else
|
---|
702 | show_helptext("README", mconf_readme);
|
---|
703 | break;
|
---|
704 | case 3:
|
---|
705 | if (type == 't') {
|
---|
706 | if (sym_set_tristate_value(sym, yes))
|
---|
707 | break;
|
---|
708 | if (sym_set_tristate_value(sym, mod))
|
---|
709 | show_textbox(NULL, setmod_text, 6, 74);
|
---|
710 | }
|
---|
711 | break;
|
---|
712 | case 4:
|
---|
713 | if (type == 't')
|
---|
714 | sym_set_tristate_value(sym, no);
|
---|
715 | break;
|
---|
716 | case 5:
|
---|
717 | if (type == 't')
|
---|
718 | sym_set_tristate_value(sym, mod);
|
---|
719 | break;
|
---|
720 | case 6:
|
---|
721 | if (type == 't')
|
---|
722 | sym_toggle_tristate_value(sym);
|
---|
723 | else if (type == 'm')
|
---|
724 | conf(submenu);
|
---|
725 | break;
|
---|
726 | case 7:
|
---|
727 | search_conf();
|
---|
728 | break;
|
---|
729 | }
|
---|
730 | }
|
---|
731 | }
|
---|
732 |
|
---|
733 | static void show_textbox(const char *title, const char *text, int r, int c)
|
---|
734 | {
|
---|
735 | int fd;
|
---|
736 |
|
---|
737 | fd = creat(".help.tmp", 0777);
|
---|
738 | write(fd, text, strlen(text));
|
---|
739 | close(fd);
|
---|
740 | show_file(".help.tmp", title, r, c);
|
---|
741 | unlink(".help.tmp");
|
---|
742 | }
|
---|
743 |
|
---|
744 | static void show_helptext(const char *title, const char *text)
|
---|
745 | {
|
---|
746 | show_textbox(title, text, 0, 0);
|
---|
747 | }
|
---|
748 |
|
---|
749 | static void show_help(struct menu *menu)
|
---|
750 | {
|
---|
751 | struct gstr help = str_new();
|
---|
752 | struct symbol *sym = menu->sym;
|
---|
753 |
|
---|
754 | if (sym->help)
|
---|
755 | {
|
---|
756 | if (sym->name) {
|
---|
757 | str_printf(&help, "%s:\n\n", sym->name);
|
---|
758 | str_append(&help, sym->help);
|
---|
759 | str_append(&help, "\n");
|
---|
760 | }
|
---|
761 | } else {
|
---|
762 | str_append(&help, nohelp_text);
|
---|
763 | }
|
---|
764 | get_symbol_str(&help, sym);
|
---|
765 | show_helptext(menu_get_prompt(menu), str_get(&help));
|
---|
766 | str_free(&help);
|
---|
767 | }
|
---|
768 |
|
---|
769 | static void show_file(const char *filename, const char *title, int r, int c)
|
---|
770 | {
|
---|
771 | while (dialog_textbox(title, filename, r ? r : rows, c ? c : cols) < 0)
|
---|
772 | ;
|
---|
773 | }
|
---|
774 |
|
---|
775 | static void conf_choice(struct menu *menu)
|
---|
776 | {
|
---|
777 | const char *prompt = menu_get_prompt(menu);
|
---|
778 | struct menu *child;
|
---|
779 | struct symbol *active;
|
---|
780 |
|
---|
781 | active = sym_get_choice_value(menu->sym);
|
---|
782 | while (1) {
|
---|
783 | current_menu = menu;
|
---|
784 | cdone(); cinit();
|
---|
785 | for (child = menu->list; child; child = child->next) {
|
---|
786 | if (!menu_is_visible(child))
|
---|
787 | continue;
|
---|
788 | cmake();
|
---|
789 | cprint_tag("%p", child);
|
---|
790 | cprint_name("%s", menu_get_prompt(child));
|
---|
791 | if (child->sym == sym_get_choice_value(menu->sym))
|
---|
792 | items[item_no - 1]->selected = 1; /* ON */
|
---|
793 | else if (child->sym == active)
|
---|
794 | items[item_no - 1]->selected = 2; /* SELECTED */
|
---|
795 | else
|
---|
796 | items[item_no - 1]->selected = 0; /* OFF */
|
---|
797 | }
|
---|
798 |
|
---|
799 | switch (dialog_checklist(prompt ? prompt : "Main Menu",
|
---|
800 | radiolist_instructions, 15, 70, 6,
|
---|
801 | item_no, items, FLAG_RADIO)) {
|
---|
802 | case 0:
|
---|
803 | if (sscanf(first_sel_item(item_no, items)->tag, "%p", &child) != 1)
|
---|
804 | break;
|
---|
805 | sym_set_tristate_value(child->sym, yes);
|
---|
806 | return;
|
---|
807 | case 1:
|
---|
808 | if (sscanf(first_sel_item(item_no, items)->tag, "%p", &child) == 1) {
|
---|
809 | show_help(child);
|
---|
810 | active = child->sym;
|
---|
811 | } else
|
---|
812 | show_help(menu);
|
---|
813 | break;
|
---|
814 | case 255:
|
---|
815 | return;
|
---|
816 | }
|
---|
817 | }
|
---|
818 | }
|
---|
819 |
|
---|
820 | static void conf_string(struct menu *menu)
|
---|
821 | {
|
---|
822 | const char *prompt = menu_get_prompt(menu);
|
---|
823 |
|
---|
824 | while (1) {
|
---|
825 | char *heading;
|
---|
826 |
|
---|
827 | switch (sym_get_type(menu->sym)) {
|
---|
828 | case S_INT:
|
---|
829 | heading = (char *) inputbox_instructions_int;
|
---|
830 | break;
|
---|
831 | case S_HEX:
|
---|
832 | heading = (char *) inputbox_instructions_hex;
|
---|
833 | break;
|
---|
834 | case S_STRING:
|
---|
835 | heading = (char *) inputbox_instructions_string;
|
---|
836 | break;
|
---|
837 | default:
|
---|
838 | heading = "Internal mconf error!";
|
---|
839 | /* panic? */;
|
---|
840 | }
|
---|
841 |
|
---|
842 | switch (dialog_inputbox(prompt ? prompt : "Main Menu",
|
---|
843 | heading, 10, 75,
|
---|
844 | sym_get_string_value(menu->sym))) {
|
---|
845 | case 0:
|
---|
846 | if (sym_set_string_value(menu->sym, dialog_input_result))
|
---|
847 | return;
|
---|
848 | show_textbox(NULL, "You have made an invalid entry.", 5, 43);
|
---|
849 | break;
|
---|
850 | case 1:
|
---|
851 | show_help(menu);
|
---|
852 | break;
|
---|
853 | case 255:
|
---|
854 | return;
|
---|
855 | }
|
---|
856 | }
|
---|
857 | }
|
---|
858 |
|
---|
859 | static void conf_load(void)
|
---|
860 | {
|
---|
861 | while (1) {
|
---|
862 | switch (dialog_inputbox(NULL, load_config_text, 11, 55,
|
---|
863 | filename)) {
|
---|
864 | case 0:
|
---|
865 | if (!dialog_input_result[0])
|
---|
866 | return;
|
---|
867 | if (!conf_read(dialog_input_result))
|
---|
868 | return;
|
---|
869 | show_textbox(NULL, "File does not exist!", 5, 38);
|
---|
870 | break;
|
---|
871 | case 1:
|
---|
872 | show_helptext("Load Alternate Configuration", load_config_help);
|
---|
873 | break;
|
---|
874 | case 255:
|
---|
875 | return;
|
---|
876 | }
|
---|
877 | }
|
---|
878 | }
|
---|
879 |
|
---|
880 | static void conf_save(void)
|
---|
881 | {
|
---|
882 | while (1) {
|
---|
883 | switch (dialog_inputbox(NULL, save_config_text, 11, 55,
|
---|
884 | filename)) {
|
---|
885 | case 0:
|
---|
886 | if (!dialog_input_result[0])
|
---|
887 | return;
|
---|
888 | if (!conf_write(dialog_input_result))
|
---|
889 | return;
|
---|
890 | show_textbox(NULL, "Can't create file! Probably a nonexistent directory.", 5, 60);
|
---|
891 | break;
|
---|
892 | case 1:
|
---|
893 | show_helptext("Save Alternate Configuration", save_config_help);
|
---|
894 | break;
|
---|
895 | case 255:
|
---|
896 | return;
|
---|
897 | }
|
---|
898 | }
|
---|
899 | }
|
---|
900 |
|
---|
901 | static void conf_cleanup(void)
|
---|
902 | {
|
---|
903 | tcsetattr(1, TCSAFLUSH, &ios_org);
|
---|
904 | unlink(".help.tmp");
|
---|
905 | }
|
---|
906 |
|
---|
907 | static void winch_handler(int sig)
|
---|
908 | {
|
---|
909 | struct winsize ws;
|
---|
910 |
|
---|
911 | if (ioctl(1, TIOCGWINSZ, &ws) == -1) {
|
---|
912 | rows = 24;
|
---|
913 | cols = 80;
|
---|
914 | } else {
|
---|
915 | rows = ws.ws_row;
|
---|
916 | cols = ws.ws_col;
|
---|
917 | }
|
---|
918 |
|
---|
919 | if (rows < 19 || cols < 80) {
|
---|
920 | end_dialog();
|
---|
921 | fprintf(stderr, "Your display is too small to run Menuconfig!\n");
|
---|
922 | fprintf(stderr, "It must be at least 19 lines by 80 columns.\n");
|
---|
923 | exit(1);
|
---|
924 | }
|
---|
925 |
|
---|
926 | rows -= 4;
|
---|
927 | cols -= 5;
|
---|
928 |
|
---|
929 | }
|
---|
930 |
|
---|
931 | int main(int ac, char **av)
|
---|
932 | {
|
---|
933 | struct symbol *sym;
|
---|
934 | char *mode;
|
---|
935 | int stat;
|
---|
936 |
|
---|
937 | conf_parse(av[1]);
|
---|
938 | conf_read(NULL);
|
---|
939 |
|
---|
940 | sym = sym_lookup("VERSION", 0);
|
---|
941 | sym_calc_value(sym);
|
---|
942 | snprintf(menu_backtitle, 128, "BusyBox v%s Configuration",
|
---|
943 | sym_get_string_value(sym));
|
---|
944 |
|
---|
945 | mode = getenv("MENUCONFIG_MODE");
|
---|
946 | if (mode) {
|
---|
947 | if (!strcasecmp(mode, "single_menu"))
|
---|
948 | single_menu_mode = 1;
|
---|
949 | }
|
---|
950 |
|
---|
951 | tcgetattr(1, &ios_org);
|
---|
952 | atexit(conf_cleanup);
|
---|
953 | init_wsize();
|
---|
954 | init_dialog();
|
---|
955 | signal(SIGWINCH, winch_handler);
|
---|
956 | conf(&rootmenu);
|
---|
957 | end_dialog();
|
---|
958 |
|
---|
959 | /* Restart dialog to act more like when lxdialog was still separate */
|
---|
960 | init_dialog();
|
---|
961 | do {
|
---|
962 | stat = dialog_yesno(NULL,
|
---|
963 | "Do you wish to save your new BusyBox configuration?", 5, 60);
|
---|
964 | } while (stat < 0);
|
---|
965 | end_dialog();
|
---|
966 |
|
---|
967 | if (stat == 0) {
|
---|
968 | conf_write(NULL);
|
---|
969 | printf("\n"
|
---|
970 | "*** End of BusyBox configuration.\n");
|
---|
971 | } else
|
---|
972 | printf("\n\nYour BusyBox configuration changes were NOT saved.\n\n");
|
---|
973 |
|
---|
974 | return 0;
|
---|
975 | }
|
---|