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692d97c3 | 1 | /* |
2 | * Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com? | |
3 | * Released under the terms of the GNU GPL v2.0. | |
4 | * | |
5 | * Derived from menuconfig. | |
6 | * | |
7 | */ | |
a72f3e2b NT |
8 | #define _GNU_SOURCE |
9 | #include <string.h> | |
692d97c3 | 10 | #define LKC_DIRECT_LINK |
11 | #include "lkc.h" | |
12 | #include "nconf.h" | |
a72f3e2b | 13 | #include <ctype.h> |
692d97c3 | 14 | |
15 | static const char nconf_readme[] = N_( | |
16 | "Overview\n" | |
17 | "--------\n" | |
18 | "Some kernel features may be built directly into the kernel.\n" | |
19 | "Some may be made into loadable runtime modules. Some features\n" | |
20 | "may be completely removed altogether. There are also certain\n" | |
21 | "kernel parameters which are not really features, but must be\n" | |
22 | "entered in as decimal or hexadecimal numbers or possibly text.\n" | |
23 | "\n" | |
24 | "Menu items beginning with following braces represent features that\n" | |
25 | " [ ] can be built in or removed\n" | |
26 | " < > can be built in, modularized or removed\n" | |
27 | " { } can be built in or modularized (selected by other feature)\n" | |
28 | " - - are selected by other feature,\n" | |
a72f3e2b | 29 | " XXX cannot be selected. Use Symbol Info to find out why,\n" |
692d97c3 | 30 | "while *, M or whitespace inside braces means to build in, build as\n" |
31 | "a module or to exclude the feature respectively.\n" | |
32 | "\n" | |
33 | "To change any of these features, highlight it with the cursor\n" | |
34 | "keys and press <Y> to build it in, <M> to make it a module or\n" | |
35 | "<N> to removed it. You may also press the <Space Bar> to cycle\n" | |
36 | "through the available options (ie. Y->N->M->Y).\n" | |
37 | "\n" | |
38 | "Some additional keyboard hints:\n" | |
39 | "\n" | |
40 | "Menus\n" | |
41 | "----------\n" | |
42 | "o Use the Up/Down arrow keys (cursor keys) to highlight the item\n" | |
43 | " you wish to change use <Enter> or <Space>. Goto submenu by \n" | |
44 | " pressing <Enter> of <right-arrow>. Use <Esc> or <left-arrow> to go back.\n" | |
45 | " Submenus are designated by \"--->\".\n" | |
46 | "\n" | |
a72f3e2b NT |
47 | " Searching: pressing '/' triggers interactive search mode.\n" |
48 | " nconfig performs a case insensitive search for the string\n" | |
49 | " in the menu prompts (no regex support).\n" | |
50 | " Pressing the up/down keys highlights the previous/next\n" | |
51 | " matching item. Backspace removes one character from the\n" | |
52 | " match string. Pressing either '/' again or ESC exits\n" | |
53 | " search mode. All other keys behave normally.\n" | |
692d97c3 | 54 | "\n" |
55 | " You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n" | |
56 | " unseen options into view.\n" | |
57 | "\n" | |
58 | "o To exit a menu use the just press <ESC> <F5> <F8> or <left-arrow>.\n" | |
59 | "\n" | |
60 | "o To get help with an item, press <F1>\n" | |
61 | " Shortcut: Press <h> or <?>.\n" | |
62 | "\n" | |
63 | "\n" | |
64 | "Radiolists (Choice lists)\n" | |
65 | "-----------\n" | |
66 | "o Use the cursor keys to select the option you wish to set and press\n" | |
67 | " <S> or the <SPACE BAR>.\n" | |
68 | "\n" | |
69 | " Shortcut: Press the first letter of the option you wish to set then\n" | |
70 | " press <S> or <SPACE BAR>.\n" | |
71 | "\n" | |
72 | "o To see available help for the item, press <F1>\n" | |
73 | " Shortcut: Press <H> or <?>.\n" | |
74 | "\n" | |
75 | "\n" | |
76 | "Data Entry\n" | |
77 | "-----------\n" | |
78 | "o Enter the requested information and press <ENTER>\n" | |
79 | " If you are entering hexadecimal values, it is not necessary to\n" | |
80 | " add the '0x' prefix to the entry.\n" | |
81 | "\n" | |
82 | "o For help, press <F1>.\n" | |
83 | "\n" | |
84 | "\n" | |
85 | "Text Box (Help Window)\n" | |
86 | "--------\n" | |
87 | "o Use the cursor keys to scroll up/down/left/right. The VI editor\n" | |
88 | " keys h,j,k,l function here as do <SPACE BAR> for those\n" | |
89 | " who are familiar with less and lynx.\n" | |
90 | "\n" | |
91 | "o Press <Enter>, <F1>, <F5>, <F7> or <Esc> to exit.\n" | |
92 | "\n" | |
93 | "\n" | |
94 | "Alternate Configuration Files\n" | |
95 | "-----------------------------\n" | |
96 | "nconfig supports the use of alternate configuration files for\n" | |
97 | "those who, for various reasons, find it necessary to switch\n" | |
98 | "between different kernel configurations.\n" | |
99 | "\n" | |
100 | "At the end of the main menu you will find two options. One is\n" | |
101 | "for saving the current configuration to a file of your choosing.\n" | |
102 | "The other option is for loading a previously saved alternate\n" | |
103 | "configuration.\n" | |
104 | "\n" | |
105 | "Even if you don't use alternate configuration files, but you\n" | |
106 | "find during a nconfig session that you have completely messed\n" | |
107 | "up your settings, you may use the \"Load Alternate...\" option to\n" | |
108 | "restore your previously saved settings from \".config\" without\n" | |
109 | "restarting nconfig.\n" | |
110 | "\n" | |
111 | "Other information\n" | |
112 | "-----------------\n" | |
113 | "If you use nconfig in an XTERM window make sure you have your\n" | |
114 | "$TERM variable set to point to a xterm definition which supports color.\n" | |
115 | "Otherwise, nconfig will look rather bad. nconfig will not\n" | |
116 | "display correctly in a RXVT window because rxvt displays only one\n" | |
117 | "intensity of color, bright.\n" | |
118 | "\n" | |
119 | "nconfig will display larger menus on screens or xterms which are\n" | |
120 | "set to display more than the standard 25 row by 80 column geometry.\n" | |
121 | "In order for this to work, the \"stty size\" command must be able to\n" | |
122 | "display the screen's current row and column geometry. I STRONGLY\n" | |
123 | "RECOMMEND that you make sure you do NOT have the shell variables\n" | |
124 | "LINES and COLUMNS exported into your environment. Some distributions\n" | |
125 | "export those variables via /etc/profile. Some ncurses programs can\n" | |
126 | "become confused when those variables (LINES & COLUMNS) don't reflect\n" | |
127 | "the true screen size.\n" | |
128 | "\n" | |
129 | "Optional personality available\n" | |
130 | "------------------------------\n" | |
131 | "If you prefer to have all of the kernel options listed in a single\n" | |
132 | "menu, rather than the default multimenu hierarchy, run the nconfig\n" | |
133 | "with NCONFIG_MODE environment variable set to single_menu. Example:\n" | |
134 | "\n" | |
135 | "make NCONFIG_MODE=single_menu nconfig\n" | |
136 | "\n" | |
137 | "<Enter> will then unroll the appropriate category, or enfold it if it\n" | |
138 | "is already unrolled.\n" | |
139 | "\n" | |
140 | "Note that this mode can eventually be a little more CPU expensive\n" | |
141 | "(especially with a larger number of unrolled categories) than the\n" | |
142 | "default mode.\n" | |
143 | "\n"), | |
144 | menu_no_f_instructions[] = N_( | |
145 | " You do not have function keys support. Please follow the\n" | |
146 | " following instructions:\n" | |
147 | " Arrow keys navigate the menu.\n" | |
148 | " <Enter> or <right-arrow> selects submenus --->.\n" | |
149 | " Capital Letters are hotkeys.\n" | |
150 | " Pressing <Y> includes, <N> excludes, <M> modularizes features.\n" | |
a72f3e2b NT |
151 | " Pressing SpaceBar toggles between the above options.\n" |
152 | " Press <Esc> or <left-arrow> to go back one menu,\n" | |
692d97c3 | 153 | " <?> or <h> for Help, </> for Search.\n" |
a72f3e2b | 154 | " <1> is interchangeable with <F1>, <2> with <F2>, etc.\n" |
692d97c3 | 155 | " Legend: [*] built-in [ ] excluded <M> module < > module capable.\n" |
a72f3e2b | 156 | " <Esc> always leaves the current window.\n"), |
692d97c3 | 157 | menu_instructions[] = N_( |
158 | " Arrow keys navigate the menu.\n" | |
159 | " <Enter> or <right-arrow> selects submenus --->.\n" | |
160 | " Capital Letters are hotkeys.\n" | |
161 | " Pressing <Y> includes, <N> excludes, <M> modularizes features.\n" | |
162 | " Pressing SpaceBar toggles between the above options\n" | |
a72f3e2b | 163 | " Press <Esc>, <F5> or <left-arrow> to go back one menu,\n" |
692d97c3 | 164 | " <?>, <F1> or <h> for Help, </> for Search.\n" |
a72f3e2b | 165 | " <1> is interchangeable with <F1>, <2> with <F2>, etc.\n" |
692d97c3 | 166 | " Legend: [*] built-in [ ] excluded <M> module < > module capable.\n" |
167 | " <Esc> always leaves the current window\n"), | |
168 | radiolist_instructions[] = N_( | |
169 | " Use the arrow keys to navigate this window or\n" | |
170 | " press the hotkey of the item you wish to select\n" | |
171 | " followed by the <SPACE BAR>.\n" | |
172 | " Press <?>, <F1> or <h> for additional information about this option.\n"), | |
173 | inputbox_instructions_int[] = N_( | |
174 | "Please enter a decimal value.\n" | |
175 | "Fractions will not be accepted.\n" | |
176 | "Press <RETURN> to accept, <ESC> to cancel."), | |
177 | inputbox_instructions_hex[] = N_( | |
178 | "Please enter a hexadecimal value.\n" | |
179 | "Press <RETURN> to accept, <ESC> to cancel."), | |
180 | inputbox_instructions_string[] = N_( | |
181 | "Please enter a string value.\n" | |
182 | "Press <RETURN> to accept, <ESC> to cancel."), | |
183 | setmod_text[] = N_( | |
184 | "This feature depends on another which\n" | |
185 | "has been configured as a module.\n" | |
186 | "As a result, this feature will be built as a module."), | |
187 | nohelp_text[] = N_( | |
188 | "There is no help available for this kernel option.\n"), | |
189 | load_config_text[] = N_( | |
190 | "Enter the name of the configuration file you wish to load.\n" | |
191 | "Accept the name shown to restore the configuration you\n" | |
192 | "last retrieved. Leave blank to abort."), | |
193 | load_config_help[] = N_( | |
194 | "\n" | |
195 | "For various reasons, one may wish to keep several different kernel\n" | |
196 | "configurations available on a single machine.\n" | |
197 | "\n" | |
198 | "If you have saved a previous configuration in a file other than the\n" | |
199 | "kernel's default, entering the name of the file here will allow you\n" | |
200 | "to modify that configuration.\n" | |
201 | "\n" | |
202 | "If you are uncertain, then you have probably never used alternate\n" | |
203 | "configuration files. You should therefor leave this blank to abort.\n"), | |
204 | save_config_text[] = N_( | |
205 | "Enter a filename to which this configuration should be saved\n" | |
206 | "as an alternate. Leave blank to abort."), | |
207 | save_config_help[] = N_( | |
208 | "\n" | |
209 | "For various reasons, one may wish to keep different kernel\n" | |
210 | "configurations available on a single machine.\n" | |
211 | "\n" | |
212 | "Entering a file name here will allow you to later retrieve, modify\n" | |
213 | "and use the current configuration as an alternate to whatever\n" | |
214 | "configuration options you have selected at that time.\n" | |
215 | "\n" | |
216 | "If you are uncertain what all this means then you should probably\n" | |
217 | "leave this blank.\n"), | |
218 | search_help[] = N_( | |
219 | "\n" | |
220 | "Search for CONFIG_ symbols and display their relations.\n" | |
221 | "Regular expressions are allowed.\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 | struct mitem { | |
259 | char str[256]; | |
260 | char tag; | |
261 | void *usrptr; | |
692d97c3 | 262 | int is_visible; |
263 | }; | |
264 | ||
265 | #define MAX_MENU_ITEMS 4096 | |
266 | static int show_all_items; | |
267 | static int indent; | |
268 | static struct menu *current_menu; | |
269 | static int child_count; | |
270 | static int single_menu_mode; | |
271 | /* the window in which all information appears */ | |
272 | static WINDOW *main_window; | |
273 | /* the largest size of the menu window */ | |
274 | static int mwin_max_lines; | |
275 | static int mwin_max_cols; | |
276 | /* the window in which we show option buttons */ | |
277 | static MENU *curses_menu; | |
278 | static ITEM *curses_menu_items[MAX_MENU_ITEMS]; | |
279 | static struct mitem k_menu_items[MAX_MENU_ITEMS]; | |
280 | static int items_num; | |
281 | static int global_exit; | |
282 | /* the currently selected button */ | |
283 | const char *current_instructions = menu_instructions; | |
692d97c3 | 284 | |
285 | static void conf(struct menu *menu); | |
286 | static void conf_choice(struct menu *menu); | |
287 | static void conf_string(struct menu *menu); | |
288 | static void conf_load(void); | |
289 | static void conf_save(void); | |
290 | static void show_help(struct menu *menu); | |
291 | static int do_exit(void); | |
292 | static void setup_windows(void); | |
a72f3e2b | 293 | static void search_conf(void); |
692d97c3 | 294 | |
295 | typedef void (*function_key_handler_t)(int *key, struct menu *menu); | |
296 | static void handle_f1(int *key, struct menu *current_item); | |
297 | static void handle_f2(int *key, struct menu *current_item); | |
298 | static void handle_f3(int *key, struct menu *current_item); | |
299 | static void handle_f4(int *key, struct menu *current_item); | |
300 | static void handle_f5(int *key, struct menu *current_item); | |
301 | static void handle_f6(int *key, struct menu *current_item); | |
302 | static void handle_f7(int *key, struct menu *current_item); | |
303 | static void handle_f8(int *key, struct menu *current_item); | |
a72f3e2b | 304 | static void handle_f9(int *key, struct menu *current_item); |
692d97c3 | 305 | |
306 | struct function_keys { | |
307 | const char *key_str; | |
308 | const char *func; | |
309 | function_key key; | |
310 | function_key_handler_t handler; | |
311 | }; | |
312 | ||
a72f3e2b | 313 | static const int function_keys_num = 9; |
692d97c3 | 314 | struct function_keys function_keys[] = { |
315 | { | |
316 | .key_str = "F1", | |
317 | .func = "Help", | |
318 | .key = F_HELP, | |
319 | .handler = handle_f1, | |
320 | }, | |
321 | { | |
322 | .key_str = "F2", | |
a72f3e2b | 323 | .func = "Sym Info", |
692d97c3 | 324 | .key = F_SYMBOL, |
325 | .handler = handle_f2, | |
326 | }, | |
327 | { | |
328 | .key_str = "F3", | |
a72f3e2b | 329 | .func = "Insts", |
692d97c3 | 330 | .key = F_INSTS, |
331 | .handler = handle_f3, | |
332 | }, | |
333 | { | |
334 | .key_str = "F4", | |
335 | .func = "Config", | |
336 | .key = F_CONF, | |
337 | .handler = handle_f4, | |
338 | }, | |
339 | { | |
340 | .key_str = "F5", | |
341 | .func = "Back", | |
342 | .key = F_BACK, | |
343 | .handler = handle_f5, | |
344 | }, | |
345 | { | |
346 | .key_str = "F6", | |
347 | .func = "Save", | |
348 | .key = F_SAVE, | |
349 | .handler = handle_f6, | |
350 | }, | |
351 | { | |
352 | .key_str = "F7", | |
353 | .func = "Load", | |
354 | .key = F_LOAD, | |
355 | .handler = handle_f7, | |
356 | }, | |
357 | { | |
358 | .key_str = "F8", | |
a72f3e2b NT |
359 | .func = "Sym Search", |
360 | .key = F_SEARCH, | |
361 | .handler = handle_f8, | |
362 | }, | |
363 | { | |
364 | .key_str = "F9", | |
692d97c3 | 365 | .func = "Exit", |
366 | .key = F_EXIT, | |
a72f3e2b | 367 | .handler = handle_f9, |
692d97c3 | 368 | }, |
369 | }; | |
370 | ||
371 | static void print_function_line(void) | |
372 | { | |
373 | int i; | |
374 | int offset = 1; | |
375 | const int skip = 1; | |
376 | ||
377 | for (i = 0; i < function_keys_num; i++) { | |
378 | wattrset(main_window, attributes[FUNCTION_HIGHLIGHT]); | |
379 | mvwprintw(main_window, LINES-3, offset, | |
380 | "%s", | |
381 | function_keys[i].key_str); | |
382 | wattrset(main_window, attributes[FUNCTION_TEXT]); | |
383 | offset += strlen(function_keys[i].key_str); | |
384 | mvwprintw(main_window, LINES-3, | |
385 | offset, "%s", | |
386 | function_keys[i].func); | |
387 | offset += strlen(function_keys[i].func) + skip; | |
388 | } | |
389 | wattrset(main_window, attributes[NORMAL]); | |
390 | } | |
391 | ||
392 | /* help */ | |
393 | static void handle_f1(int *key, struct menu *current_item) | |
394 | { | |
395 | show_scroll_win(main_window, | |
396 | _("README"), _(nconf_readme)); | |
397 | return; | |
398 | } | |
399 | ||
400 | /* symbole help */ | |
401 | static void handle_f2(int *key, struct menu *current_item) | |
402 | { | |
403 | show_help(current_item); | |
404 | return; | |
405 | } | |
406 | ||
407 | /* instructions */ | |
408 | static void handle_f3(int *key, struct menu *current_item) | |
409 | { | |
410 | show_scroll_win(main_window, | |
411 | _("Instructions"), | |
412 | _(current_instructions)); | |
413 | return; | |
414 | } | |
415 | ||
416 | /* config */ | |
417 | static void handle_f4(int *key, struct menu *current_item) | |
418 | { | |
419 | int res = btn_dialog(main_window, | |
420 | _("Show all symbols?"), | |
421 | 2, | |
422 | " <Show All> ", | |
423 | "<Don't show all>"); | |
424 | if (res == 0) | |
425 | show_all_items = 1; | |
426 | else if (res == 1) | |
427 | show_all_items = 0; | |
428 | ||
429 | return; | |
430 | } | |
431 | ||
432 | /* back */ | |
433 | static void handle_f5(int *key, struct menu *current_item) | |
434 | { | |
435 | *key = KEY_LEFT; | |
436 | return; | |
437 | } | |
438 | ||
439 | /* save */ | |
440 | static void handle_f6(int *key, struct menu *current_item) | |
441 | { | |
442 | conf_save(); | |
443 | return; | |
444 | } | |
445 | ||
446 | /* load */ | |
447 | static void handle_f7(int *key, struct menu *current_item) | |
448 | { | |
449 | conf_load(); | |
450 | return; | |
451 | } | |
452 | ||
a72f3e2b | 453 | /* search */ |
692d97c3 | 454 | static void handle_f8(int *key, struct menu *current_item) |
a72f3e2b NT |
455 | { |
456 | search_conf(); | |
457 | return; | |
458 | } | |
459 | ||
460 | /* exit */ | |
461 | static void handle_f9(int *key, struct menu *current_item) | |
692d97c3 | 462 | { |
463 | do_exit(); | |
464 | return; | |
465 | } | |
466 | ||
467 | /* return != 0 to indicate the key was handles */ | |
851190c9 | 468 | static int process_special_keys(int *key, struct menu *menu) |
692d97c3 | 469 | { |
470 | int i; | |
471 | ||
472 | if (*key == KEY_RESIZE) { | |
473 | setup_windows(); | |
474 | return 1; | |
475 | } | |
476 | ||
477 | for (i = 0; i < function_keys_num; i++) { | |
478 | if (*key == KEY_F(function_keys[i].key) || | |
479 | *key == '0' + function_keys[i].key){ | |
480 | function_keys[i].handler(key, menu); | |
481 | return 1; | |
482 | } | |
483 | } | |
484 | ||
485 | return 0; | |
486 | } | |
487 | ||
488 | static void clean_items(void) | |
489 | { | |
490 | int i; | |
491 | for (i = 0; curses_menu_items[i]; i++) | |
492 | free_item(curses_menu_items[i]); | |
493 | bzero(curses_menu_items, sizeof(curses_menu_items)); | |
494 | bzero(k_menu_items, sizeof(k_menu_items)); | |
692d97c3 | 495 | items_num = 0; |
496 | } | |
497 | ||
a72f3e2b NT |
498 | typedef enum {MATCH_TINKER_PATTERN_UP, MATCH_TINKER_PATTERN_DOWN, |
499 | FIND_NEXT_MATCH_DOWN, FIND_NEXT_MATCH_UP} match_f; | |
692d97c3 | 500 | |
a72f3e2b NT |
501 | /* return the index of the matched item, or -1 if no such item exists */ |
502 | static int get_mext_match(const char *match_str, match_f flag) | |
692d97c3 | 503 | { |
a72f3e2b NT |
504 | int match_start = item_index(current_item(curses_menu)); |
505 | int index; | |
506 | ||
507 | if (flag == FIND_NEXT_MATCH_DOWN) | |
508 | ++match_start; | |
509 | else if (flag == FIND_NEXT_MATCH_UP) | |
510 | --match_start; | |
511 | ||
512 | index = match_start; | |
513 | index = (index + items_num) % items_num; | |
514 | while (true) { | |
515 | char *str = k_menu_items[index].str; | |
516 | if (strcasestr(str, match_str) != 0) | |
517 | return index; | |
518 | if (flag == FIND_NEXT_MATCH_UP || | |
519 | flag == MATCH_TINKER_PATTERN_UP) | |
520 | --index; | |
521 | else | |
522 | ++index; | |
523 | index = (index + items_num) % items_num; | |
524 | if (index == match_start) | |
525 | return -1; | |
692d97c3 | 526 | } |
692d97c3 | 527 | } |
528 | ||
a72f3e2b | 529 | /* Make a new item. */ |
851190c9 | 530 | static void item_make(struct menu *menu, char tag, const char *fmt, ...) |
692d97c3 | 531 | { |
532 | va_list ap; | |
692d97c3 | 533 | |
534 | if (items_num > MAX_MENU_ITEMS-1) | |
535 | return; | |
536 | ||
537 | bzero(&k_menu_items[items_num], sizeof(k_menu_items[0])); | |
538 | k_menu_items[items_num].tag = tag; | |
539 | k_menu_items[items_num].usrptr = menu; | |
540 | if (menu != NULL) | |
541 | k_menu_items[items_num].is_visible = | |
542 | menu_is_visible(menu); | |
543 | else | |
544 | k_menu_items[items_num].is_visible = 1; | |
545 | ||
546 | va_start(ap, fmt); | |
a72f3e2b NT |
547 | vsnprintf(k_menu_items[items_num].str, |
548 | sizeof(k_menu_items[items_num].str), | |
549 | fmt, ap); | |
692d97c3 | 550 | va_end(ap); |
a72f3e2b NT |
551 | |
552 | if (!k_menu_items[items_num].is_visible) | |
553 | memcpy(k_menu_items[items_num].str, "XXX", 3); | |
692d97c3 | 554 | |
555 | curses_menu_items[items_num] = new_item( | |
556 | k_menu_items[items_num].str, | |
557 | k_menu_items[items_num].str); | |
558 | set_item_userptr(curses_menu_items[items_num], | |
559 | &k_menu_items[items_num]); | |
560 | /* | |
561 | if (!k_menu_items[items_num].is_visible) | |
562 | item_opts_off(curses_menu_items[items_num], O_SELECTABLE); | |
563 | */ | |
564 | ||
565 | items_num++; | |
566 | curses_menu_items[items_num] = NULL; | |
567 | } | |
568 | ||
569 | /* very hackish. adds a string to the last item added */ | |
851190c9 | 570 | static void item_add_str(const char *fmt, ...) |
692d97c3 | 571 | { |
572 | va_list ap; | |
573 | int index = items_num-1; | |
574 | char new_str[256]; | |
575 | char tmp_str[256]; | |
576 | ||
577 | if (index < 0) | |
578 | return; | |
579 | ||
580 | va_start(ap, fmt); | |
581 | vsnprintf(new_str, sizeof(new_str), fmt, ap); | |
582 | va_end(ap); | |
583 | snprintf(tmp_str, sizeof(tmp_str), "%s%s", | |
584 | k_menu_items[index].str, new_str); | |
a72f3e2b NT |
585 | strncpy(k_menu_items[index].str, |
586 | tmp_str, | |
587 | sizeof(k_menu_items[index].str)); | |
692d97c3 | 588 | |
589 | free_item(curses_menu_items[index]); | |
590 | curses_menu_items[index] = new_item( | |
591 | k_menu_items[index].str, | |
592 | k_menu_items[index].str); | |
593 | set_item_userptr(curses_menu_items[index], | |
594 | &k_menu_items[index]); | |
595 | } | |
596 | ||
597 | /* get the tag of the currently selected item */ | |
851190c9 | 598 | static char item_tag(void) |
692d97c3 | 599 | { |
600 | ITEM *cur; | |
601 | struct mitem *mcur; | |
602 | ||
603 | cur = current_item(curses_menu); | |
604 | if (cur == NULL) | |
605 | return 0; | |
606 | mcur = (struct mitem *) item_userptr(cur); | |
607 | return mcur->tag; | |
608 | } | |
609 | ||
851190c9 | 610 | static int curses_item_index(void) |
692d97c3 | 611 | { |
612 | return item_index(current_item(curses_menu)); | |
613 | } | |
614 | ||
851190c9 | 615 | static void *item_data(void) |
692d97c3 | 616 | { |
617 | ITEM *cur; | |
618 | struct mitem *mcur; | |
619 | ||
620 | cur = current_item(curses_menu); | |
866af407 AG |
621 | if (!cur) |
622 | return NULL; | |
692d97c3 | 623 | mcur = (struct mitem *) item_userptr(cur); |
624 | return mcur->usrptr; | |
625 | ||
626 | } | |
627 | ||
851190c9 | 628 | static int item_is_tag(char tag) |
692d97c3 | 629 | { |
630 | return item_tag() == tag; | |
631 | } | |
632 | ||
633 | static char filename[PATH_MAX+1]; | |
634 | static char menu_backtitle[PATH_MAX+128]; | |
851190c9 | 635 | static const char *set_config_filename(const char *config_filename) |
692d97c3 | 636 | { |
637 | int size; | |
638 | struct symbol *sym; | |
639 | ||
640 | sym = sym_lookup("KERNELVERSION", 0); | |
641 | sym_calc_value(sym); | |
642 | size = snprintf(menu_backtitle, sizeof(menu_backtitle), | |
643 | _("%s - Linux Kernel v%s Configuration"), | |
644 | config_filename, sym_get_string_value(sym)); | |
645 | if (size >= sizeof(menu_backtitle)) | |
646 | menu_backtitle[sizeof(menu_backtitle)-1] = '\0'; | |
647 | ||
648 | size = snprintf(filename, sizeof(filename), "%s", config_filename); | |
649 | if (size >= sizeof(filename)) | |
650 | filename[sizeof(filename)-1] = '\0'; | |
651 | return menu_backtitle; | |
652 | } | |
653 | ||
654 | /* command = 0 is supress, 1 is restore */ | |
655 | static void supress_stdout(int command) | |
656 | { | |
657 | static FILE *org_stdout; | |
658 | static FILE *org_stderr; | |
659 | ||
660 | if (command == 0) { | |
661 | org_stdout = stdout; | |
662 | org_stderr = stderr; | |
663 | stdout = fopen("/dev/null", "a"); | |
664 | stderr = fopen("/dev/null", "a"); | |
665 | } else { | |
666 | fclose(stdout); | |
667 | fclose(stderr); | |
668 | stdout = org_stdout; | |
669 | stderr = org_stderr; | |
670 | } | |
671 | } | |
672 | ||
673 | /* return = 0 means we are successful. | |
674 | * -1 means go on doing what you were doing | |
675 | */ | |
676 | static int do_exit(void) | |
677 | { | |
678 | int res; | |
679 | if (!conf_get_changed()) { | |
680 | global_exit = 1; | |
681 | return 0; | |
682 | } | |
683 | res = btn_dialog(main_window, | |
684 | _("Do you wish to save your " | |
685 | "new kernel configuration?\n" | |
686 | "<ESC> to cancel and resume nconfig."), | |
687 | 2, | |
688 | " <save> ", | |
689 | "<don't save>"); | |
690 | if (res == KEY_EXIT) { | |
691 | global_exit = 0; | |
692 | return -1; | |
693 | } | |
694 | ||
695 | /* if we got here, the user really wants to exit */ | |
696 | switch (res) { | |
697 | case 0: | |
698 | supress_stdout(0); | |
699 | res = conf_write(filename); | |
700 | supress_stdout(1); | |
701 | if (res) | |
702 | btn_dialog( | |
703 | main_window, | |
704 | _("Error during writing of the kernel " | |
705 | "configuration.\n" | |
706 | "Your kernel configuration " | |
707 | "changes were NOT saved."), | |
708 | 1, | |
709 | "<OK>"); | |
710 | else { | |
711 | char buf[1024]; | |
712 | snprintf(buf, 1024, | |
713 | _("Configuration written to %s\n" | |
714 | "End of Linux kernel configuration.\n" | |
715 | "Execute 'make' to build the kernel or try" | |
716 | " 'make help'."), filename); | |
717 | btn_dialog( | |
718 | main_window, | |
719 | buf, | |
720 | 1, | |
721 | "<OK>"); | |
722 | } | |
723 | break; | |
724 | default: | |
725 | btn_dialog( | |
726 | main_window, | |
727 | _("Your kernel configuration changes were NOT saved."), | |
728 | 1, | |
729 | "<OK>"); | |
730 | break; | |
731 | } | |
732 | global_exit = 1; | |
733 | return 0; | |
734 | } | |
735 | ||
736 | ||
737 | static void search_conf(void) | |
738 | { | |
739 | struct symbol **sym_arr; | |
740 | struct gstr res; | |
741 | char dialog_input_result[100]; | |
742 | char *dialog_input; | |
743 | int dres; | |
744 | again: | |
745 | dres = dialog_inputbox(main_window, | |
746 | _("Search Configuration Parameter"), | |
747 | _("Enter CONFIG_ (sub)string to search for " | |
748 | "(with or without \"CONFIG\")"), | |
749 | "", dialog_input_result, 99); | |
750 | switch (dres) { | |
751 | case 0: | |
752 | break; | |
753 | case 1: | |
754 | show_scroll_win(main_window, | |
755 | _("Search Configuration"), search_help); | |
756 | goto again; | |
757 | default: | |
758 | return; | |
759 | } | |
760 | ||
761 | /* strip CONFIG_ if necessary */ | |
762 | dialog_input = dialog_input_result; | |
763 | if (strncasecmp(dialog_input_result, "CONFIG_", 7) == 0) | |
764 | dialog_input += 7; | |
765 | ||
766 | sym_arr = sym_re_search(dialog_input); | |
767 | res = get_relations_str(sym_arr); | |
768 | free(sym_arr); | |
769 | show_scroll_win(main_window, | |
770 | _("Search Results"), str_get(&res)); | |
771 | str_free(&res); | |
772 | } | |
773 | ||
774 | ||
775 | static void build_conf(struct menu *menu) | |
776 | { | |
777 | struct symbol *sym; | |
778 | struct property *prop; | |
779 | struct menu *child; | |
780 | int type, tmp, doint = 2; | |
781 | tristate val; | |
782 | char ch; | |
783 | ||
784 | if (!menu || (!show_all_items && !menu_is_visible(menu))) | |
785 | return; | |
786 | ||
787 | sym = menu->sym; | |
788 | prop = menu->prompt; | |
789 | if (!sym) { | |
790 | if (prop && menu != current_menu) { | |
791 | const char *prompt = menu_get_prompt(menu); | |
792 | enum prop_type ptype; | |
793 | ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN; | |
794 | switch (ptype) { | |
795 | case P_MENU: | |
796 | child_count++; | |
797 | prompt = _(prompt); | |
798 | if (single_menu_mode) { | |
799 | item_make(menu, 'm', | |
800 | "%s%*c%s", | |
801 | menu->data ? "-->" : "++>", | |
802 | indent + 1, ' ', prompt); | |
803 | } else | |
804 | item_make(menu, 'm', | |
805 | " %*c%s --->", | |
806 | indent + 1, | |
807 | ' ', prompt); | |
808 | ||
809 | if (single_menu_mode && menu->data) | |
810 | goto conf_childs; | |
811 | return; | |
812 | case P_COMMENT: | |
813 | if (prompt) { | |
814 | child_count++; | |
815 | item_make(menu, ':', | |
816 | " %*c*** %s ***", | |
817 | indent + 1, ' ', | |
818 | _(prompt)); | |
819 | } | |
820 | break; | |
821 | default: | |
822 | if (prompt) { | |
823 | child_count++; | |
824 | item_make(menu, ':', "---%*c%s", | |
825 | indent + 1, ' ', | |
826 | _(prompt)); | |
827 | } | |
828 | } | |
829 | } else | |
830 | doint = 0; | |
831 | goto conf_childs; | |
832 | } | |
833 | ||
834 | type = sym_get_type(sym); | |
835 | if (sym_is_choice(sym)) { | |
836 | struct symbol *def_sym = sym_get_choice_value(sym); | |
837 | struct menu *def_menu = NULL; | |
838 | ||
839 | child_count++; | |
840 | for (child = menu->list; child; child = child->next) { | |
841 | if (menu_is_visible(child) && child->sym == def_sym) | |
842 | def_menu = child; | |
843 | } | |
844 | ||
845 | val = sym_get_tristate_value(sym); | |
846 | if (sym_is_changable(sym)) { | |
847 | switch (type) { | |
848 | case S_BOOLEAN: | |
849 | item_make(menu, 't', "[%c]", | |
850 | val == no ? ' ' : '*'); | |
851 | break; | |
852 | case S_TRISTATE: | |
853 | switch (val) { | |
854 | case yes: | |
855 | ch = '*'; | |
856 | break; | |
857 | case mod: | |
858 | ch = 'M'; | |
859 | break; | |
860 | default: | |
861 | ch = ' '; | |
862 | break; | |
863 | } | |
864 | item_make(menu, 't', "<%c>", ch); | |
865 | break; | |
866 | } | |
867 | } else { | |
868 | item_make(menu, def_menu ? 't' : ':', " "); | |
869 | } | |
870 | ||
871 | item_add_str("%*c%s", indent + 1, | |
872 | ' ', _(menu_get_prompt(menu))); | |
873 | if (val == yes) { | |
874 | if (def_menu) { | |
875 | item_add_str(" (%s)", | |
876 | _(menu_get_prompt(def_menu))); | |
877 | item_add_str(" --->"); | |
878 | if (def_menu->list) { | |
879 | indent += 2; | |
880 | build_conf(def_menu); | |
881 | indent -= 2; | |
882 | } | |
883 | } | |
884 | return; | |
885 | } | |
886 | } else { | |
887 | if (menu == current_menu) { | |
888 | item_make(menu, ':', | |
889 | "---%*c%s", indent + 1, | |
890 | ' ', _(menu_get_prompt(menu))); | |
891 | goto conf_childs; | |
892 | } | |
893 | child_count++; | |
894 | val = sym_get_tristate_value(sym); | |
895 | if (sym_is_choice_value(sym) && val == yes) { | |
896 | item_make(menu, ':', " "); | |
897 | } else { | |
898 | switch (type) { | |
899 | case S_BOOLEAN: | |
900 | if (sym_is_changable(sym)) | |
901 | item_make(menu, 't', "[%c]", | |
902 | val == no ? ' ' : '*'); | |
903 | else | |
904 | item_make(menu, 't', "-%c-", | |
905 | val == no ? ' ' : '*'); | |
906 | break; | |
907 | case S_TRISTATE: | |
908 | switch (val) { | |
909 | case yes: | |
910 | ch = '*'; | |
911 | break; | |
912 | case mod: | |
913 | ch = 'M'; | |
914 | break; | |
915 | default: | |
916 | ch = ' '; | |
917 | break; | |
918 | } | |
919 | if (sym_is_changable(sym)) { | |
920 | if (sym->rev_dep.tri == mod) | |
921 | item_make(menu, | |
922 | 't', "{%c}", ch); | |
923 | else | |
924 | item_make(menu, | |
925 | 't', "<%c>", ch); | |
926 | } else | |
927 | item_make(menu, 't', "-%c-", ch); | |
928 | break; | |
929 | default: | |
930 | tmp = 2 + strlen(sym_get_string_value(sym)); | |
68c16edd | 931 | item_make(menu, 's', " (%s)", |
692d97c3 | 932 | sym_get_string_value(sym)); |
933 | tmp = indent - tmp + 4; | |
934 | if (tmp < 0) | |
935 | tmp = 0; | |
936 | item_add_str("%*c%s%s", tmp, ' ', | |
937 | _(menu_get_prompt(menu)), | |
938 | (sym_has_value(sym) || | |
939 | !sym_is_changable(sym)) ? "" : | |
940 | _(" (NEW)")); | |
941 | goto conf_childs; | |
942 | } | |
943 | } | |
944 | item_add_str("%*c%s%s", indent + 1, ' ', | |
945 | _(menu_get_prompt(menu)), | |
946 | (sym_has_value(sym) || !sym_is_changable(sym)) ? | |
947 | "" : _(" (NEW)")); | |
948 | if (menu->prompt && menu->prompt->type == P_MENU) { | |
949 | item_add_str(" --->"); | |
950 | return; | |
951 | } | |
952 | } | |
953 | ||
954 | conf_childs: | |
955 | indent += doint; | |
956 | for (child = menu->list; child; child = child->next) | |
957 | build_conf(child); | |
958 | indent -= doint; | |
959 | } | |
960 | ||
961 | static void reset_menu(void) | |
962 | { | |
963 | unpost_menu(curses_menu); | |
964 | clean_items(); | |
965 | } | |
966 | ||
967 | /* adjust the menu to show this item. | |
968 | * prefer not to scroll the menu if possible*/ | |
969 | static void center_item(int selected_index, int *last_top_row) | |
970 | { | |
971 | int toprow; | |
692d97c3 | 972 | |
692d97c3 | 973 | set_top_row(curses_menu, *last_top_row); |
974 | toprow = top_row(curses_menu); | |
a72f3e2b NT |
975 | if (selected_index < toprow || |
976 | selected_index >= toprow+mwin_max_lines) { | |
977 | toprow = max(selected_index-mwin_max_lines/2, 0); | |
978 | if (toprow >= item_count(curses_menu)-mwin_max_lines) | |
692d97c3 | 979 | toprow = item_count(curses_menu)-mwin_max_lines; |
980 | set_top_row(curses_menu, toprow); | |
692d97c3 | 981 | } |
a72f3e2b NT |
982 | set_current_item(curses_menu, |
983 | curses_menu_items[selected_index]); | |
692d97c3 | 984 | *last_top_row = toprow; |
985 | post_menu(curses_menu); | |
986 | refresh_all_windows(main_window); | |
987 | } | |
988 | ||
989 | /* this function assumes reset_menu has been called before */ | |
990 | static void show_menu(const char *prompt, const char *instructions, | |
991 | int selected_index, int *last_top_row) | |
992 | { | |
993 | int maxx, maxy; | |
994 | WINDOW *menu_window; | |
995 | ||
996 | current_instructions = instructions; | |
997 | ||
998 | clear(); | |
999 | wattrset(main_window, attributes[NORMAL]); | |
1000 | print_in_middle(stdscr, 1, 0, COLS, | |
1001 | menu_backtitle, | |
1002 | attributes[MAIN_HEADING]); | |
1003 | ||
1004 | wattrset(main_window, attributes[MAIN_MENU_BOX]); | |
1005 | box(main_window, 0, 0); | |
1006 | wattrset(main_window, attributes[MAIN_MENU_HEADING]); | |
1007 | mvwprintw(main_window, 0, 3, " %s ", prompt); | |
1008 | wattrset(main_window, attributes[NORMAL]); | |
1009 | ||
1010 | set_menu_items(curses_menu, curses_menu_items); | |
1011 | ||
1012 | /* position the menu at the middle of the screen */ | |
1013 | scale_menu(curses_menu, &maxy, &maxx); | |
68c16edd | 1014 | maxx = min(maxx, mwin_max_cols-2); |
a72f3e2b | 1015 | maxy = mwin_max_lines; |
692d97c3 | 1016 | menu_window = derwin(main_window, |
1017 | maxy, | |
1018 | maxx, | |
1019 | 2, | |
1020 | (mwin_max_cols-maxx)/2); | |
1021 | keypad(menu_window, TRUE); | |
1022 | set_menu_win(curses_menu, menu_window); | |
1023 | set_menu_sub(curses_menu, menu_window); | |
1024 | ||
1025 | /* must reassert this after changing items, otherwise returns to a | |
1026 | * default of 16 | |
1027 | */ | |
1028 | set_menu_format(curses_menu, maxy, 1); | |
1029 | center_item(selected_index, last_top_row); | |
1030 | set_menu_format(curses_menu, maxy, 1); | |
1031 | ||
1032 | print_function_line(); | |
1033 | ||
1034 | /* Post the menu */ | |
1035 | post_menu(curses_menu); | |
1036 | refresh_all_windows(main_window); | |
1037 | } | |
1038 | ||
a72f3e2b NT |
1039 | static void adj_match_dir(match_f *match_direction) |
1040 | { | |
1041 | if (*match_direction == FIND_NEXT_MATCH_DOWN) | |
1042 | *match_direction = | |
1043 | MATCH_TINKER_PATTERN_DOWN; | |
1044 | else if (*match_direction == FIND_NEXT_MATCH_UP) | |
1045 | *match_direction = | |
1046 | MATCH_TINKER_PATTERN_UP; | |
1047 | /* else, do no change.. */ | |
1048 | } | |
692d97c3 | 1049 | |
a72f3e2b | 1050 | struct match_state |
692d97c3 | 1051 | { |
a72f3e2b NT |
1052 | int in_search; |
1053 | match_f match_direction; | |
692d97c3 | 1054 | char pattern[256]; |
a72f3e2b NT |
1055 | }; |
1056 | ||
1057 | /* Return 0 means I have handled the key. In such a case, ans should hold the | |
1058 | * item to center, or -1 otherwise. | |
1059 | * Else return -1 . | |
1060 | */ | |
1061 | static int do_match(int key, struct match_state *state, int *ans) | |
1062 | { | |
1063 | char c = (char) key; | |
1064 | int terminate_search = 0; | |
1065 | *ans = -1; | |
1066 | if (key == '/' || (state->in_search && key == 27)) { | |
1067 | move(0, 0); | |
1068 | refresh(); | |
1069 | clrtoeol(); | |
1070 | state->in_search = 1-state->in_search; | |
1071 | bzero(state->pattern, sizeof(state->pattern)); | |
1072 | state->match_direction = MATCH_TINKER_PATTERN_DOWN; | |
1073 | return 0; | |
1074 | } else if (!state->in_search) | |
1075 | return 1; | |
1076 | ||
1077 | if (isalnum(c) || isgraph(c) || c == ' ') { | |
1078 | state->pattern[strlen(state->pattern)] = c; | |
1079 | state->pattern[strlen(state->pattern)] = '\0'; | |
1080 | adj_match_dir(&state->match_direction); | |
1081 | *ans = get_mext_match(state->pattern, | |
1082 | state->match_direction); | |
1083 | } else if (key == KEY_DOWN) { | |
1084 | state->match_direction = FIND_NEXT_MATCH_DOWN; | |
1085 | *ans = get_mext_match(state->pattern, | |
1086 | state->match_direction); | |
1087 | } else if (key == KEY_UP) { | |
1088 | state->match_direction = FIND_NEXT_MATCH_UP; | |
1089 | *ans = get_mext_match(state->pattern, | |
1090 | state->match_direction); | |
1091 | } else if (key == KEY_BACKSPACE || key == 127) { | |
1092 | state->pattern[strlen(state->pattern)-1] = '\0'; | |
1093 | adj_match_dir(&state->match_direction); | |
1094 | } else | |
1095 | terminate_search = 1; | |
1096 | ||
1097 | if (terminate_search) { | |
1098 | state->in_search = 0; | |
1099 | bzero(state->pattern, sizeof(state->pattern)); | |
1100 | move(0, 0); | |
1101 | refresh(); | |
1102 | clrtoeol(); | |
1103 | return -1; | |
1104 | } | |
1105 | return 0; | |
1106 | } | |
1107 | ||
1108 | static void conf(struct menu *menu) | |
1109 | { | |
692d97c3 | 1110 | struct menu *submenu = 0; |
1111 | const char *prompt = menu_get_prompt(menu); | |
1112 | struct symbol *sym; | |
1113 | struct menu *active_menu = NULL; | |
1114 | int res; | |
1115 | int current_index = 0; | |
1116 | int last_top_row = 0; | |
a72f3e2b NT |
1117 | struct match_state match_state = { |
1118 | .in_search = 0, | |
1119 | .match_direction = MATCH_TINKER_PATTERN_DOWN, | |
1120 | .pattern = "", | |
1121 | }; | |
692d97c3 | 1122 | |
1123 | while (!global_exit) { | |
1124 | reset_menu(); | |
1125 | current_menu = menu; | |
1126 | build_conf(menu); | |
1127 | if (!child_count) | |
1128 | break; | |
1129 | ||
1130 | show_menu(prompt ? _(prompt) : _("Main Menu"), | |
1131 | _(menu_instructions), | |
1132 | current_index, &last_top_row); | |
1133 | keypad((menu_win(curses_menu)), TRUE); | |
a72f3e2b NT |
1134 | while (!global_exit) { |
1135 | if (match_state.in_search) { | |
1136 | mvprintw(0, 0, | |
1137 | "searching: %s", match_state.pattern); | |
1138 | clrtoeol(); | |
1139 | } | |
1140 | refresh_all_windows(main_window); | |
1141 | res = wgetch(menu_win(curses_menu)); | |
1142 | if (!res) | |
1143 | break; | |
1144 | if (do_match(res, &match_state, ¤t_index) == 0) { | |
1145 | if (current_index != -1) | |
1146 | center_item(current_index, | |
1147 | &last_top_row); | |
1148 | continue; | |
1149 | } | |
692d97c3 | 1150 | if (process_special_keys(&res, |
1151 | (struct menu *) item_data())) | |
1152 | break; | |
1153 | switch (res) { | |
1154 | case KEY_DOWN: | |
1155 | menu_driver(curses_menu, REQ_DOWN_ITEM); | |
1156 | break; | |
1157 | case KEY_UP: | |
1158 | menu_driver(curses_menu, REQ_UP_ITEM); | |
1159 | break; | |
1160 | case KEY_NPAGE: | |
1161 | menu_driver(curses_menu, REQ_SCR_DPAGE); | |
1162 | break; | |
1163 | case KEY_PPAGE: | |
1164 | menu_driver(curses_menu, REQ_SCR_UPAGE); | |
1165 | break; | |
1166 | case KEY_HOME: | |
1167 | menu_driver(curses_menu, REQ_FIRST_ITEM); | |
1168 | break; | |
1169 | case KEY_END: | |
1170 | menu_driver(curses_menu, REQ_LAST_ITEM); | |
1171 | break; | |
1172 | case 'h': | |
1173 | case '?': | |
1174 | show_help((struct menu *) item_data()); | |
1175 | break; | |
1176 | } | |
1177 | if (res == 10 || res == 27 || | |
1178 | res == 32 || res == 'n' || res == 'y' || | |
1179 | res == KEY_LEFT || res == KEY_RIGHT || | |
a72f3e2b | 1180 | res == 'm') |
692d97c3 | 1181 | break; |
692d97c3 | 1182 | refresh_all_windows(main_window); |
1183 | } | |
1184 | ||
1185 | refresh_all_windows(main_window); | |
a72f3e2b | 1186 | /* if ESC or left*/ |
692d97c3 | 1187 | if (res == 27 || (menu != &rootmenu && res == KEY_LEFT)) |
1188 | break; | |
1189 | ||
1190 | /* remember location in the menu */ | |
1191 | last_top_row = top_row(curses_menu); | |
1192 | current_index = curses_item_index(); | |
1193 | ||
1194 | if (!item_tag()) | |
1195 | continue; | |
1196 | ||
1197 | submenu = (struct menu *) item_data(); | |
1198 | active_menu = (struct menu *)item_data(); | |
1199 | if (!submenu || !menu_is_visible(submenu)) | |
1200 | continue; | |
1201 | if (submenu) | |
1202 | sym = submenu->sym; | |
1203 | else | |
1204 | sym = NULL; | |
1205 | ||
1206 | switch (res) { | |
1207 | case ' ': | |
1208 | if (item_is_tag('t')) | |
1209 | sym_toggle_tristate_value(sym); | |
1210 | else if (item_is_tag('m')) | |
1211 | conf(submenu); | |
1212 | break; | |
1213 | case KEY_RIGHT: | |
1214 | case 10: /* ENTER WAS PRESSED */ | |
1215 | switch (item_tag()) { | |
1216 | case 'm': | |
1217 | if (single_menu_mode) | |
1218 | submenu->data = | |
1219 | (void *) (long) !submenu->data; | |
1220 | else | |
1221 | conf(submenu); | |
1222 | break; | |
1223 | case 't': | |
1224 | if (sym_is_choice(sym) && | |
1225 | sym_get_tristate_value(sym) == yes) | |
1226 | conf_choice(submenu); | |
1227 | else if (submenu->prompt && | |
1228 | submenu->prompt->type == P_MENU) | |
1229 | conf(submenu); | |
1230 | else if (res == 10) | |
1231 | sym_toggle_tristate_value(sym); | |
1232 | break; | |
1233 | case 's': | |
1234 | conf_string(submenu); | |
1235 | break; | |
1236 | } | |
1237 | break; | |
1238 | case 'y': | |
1239 | if (item_is_tag('t')) { | |
1240 | if (sym_set_tristate_value(sym, yes)) | |
1241 | break; | |
1242 | if (sym_set_tristate_value(sym, mod)) | |
1243 | btn_dialog(main_window, setmod_text, 0); | |
1244 | } | |
1245 | break; | |
1246 | case 'n': | |
1247 | if (item_is_tag('t')) | |
1248 | sym_set_tristate_value(sym, no); | |
1249 | break; | |
1250 | case 'm': | |
1251 | if (item_is_tag('t')) | |
1252 | sym_set_tristate_value(sym, mod); | |
1253 | break; | |
692d97c3 | 1254 | } |
1255 | } | |
1256 | } | |
1257 | ||
1258 | static void show_help(struct menu *menu) | |
1259 | { | |
1260 | struct gstr help = str_new(); | |
1261 | ||
1262 | if (menu && menu->sym && menu_has_help(menu)) { | |
1263 | if (menu->sym->name) { | |
1264 | str_printf(&help, "CONFIG_%s:\n\n", menu->sym->name); | |
1265 | str_append(&help, _(menu_get_help(menu))); | |
1266 | str_append(&help, "\n"); | |
1267 | get_symbol_str(&help, menu->sym); | |
1268 | } | |
1269 | } else { | |
1270 | str_append(&help, nohelp_text); | |
1271 | } | |
1272 | show_scroll_win(main_window, _(menu_get_prompt(menu)), str_get(&help)); | |
1273 | str_free(&help); | |
1274 | } | |
1275 | ||
1276 | static void conf_choice(struct menu *menu) | |
1277 | { | |
1278 | const char *prompt = _(menu_get_prompt(menu)); | |
1279 | struct menu *child = 0; | |
1280 | struct symbol *active; | |
1281 | int selected_index = 0; | |
1282 | int last_top_row = 0; | |
1283 | int res, i = 0; | |
a72f3e2b NT |
1284 | struct match_state match_state = { |
1285 | .in_search = 0, | |
1286 | .match_direction = MATCH_TINKER_PATTERN_DOWN, | |
1287 | .pattern = "", | |
1288 | }; | |
692d97c3 | 1289 | |
1290 | active = sym_get_choice_value(menu->sym); | |
1291 | /* this is mostly duplicated from the conf() function. */ | |
1292 | while (!global_exit) { | |
1293 | reset_menu(); | |
1294 | ||
1295 | for (i = 0, child = menu->list; child; child = child->next) { | |
1296 | if (!show_all_items && !menu_is_visible(child)) | |
1297 | continue; | |
1298 | ||
1299 | if (child->sym == sym_get_choice_value(menu->sym)) | |
1300 | item_make(child, ':', "<X> %s", | |
1301 | _(menu_get_prompt(child))); | |
1302 | else | |
1303 | item_make(child, ':', " %s", | |
1304 | _(menu_get_prompt(child))); | |
1305 | if (child->sym == active){ | |
1306 | last_top_row = top_row(curses_menu); | |
1307 | selected_index = i; | |
1308 | } | |
1309 | i++; | |
1310 | } | |
1311 | show_menu(prompt ? _(prompt) : _("Choice Menu"), | |
1312 | _(radiolist_instructions), | |
1313 | selected_index, | |
1314 | &last_top_row); | |
a72f3e2b NT |
1315 | while (!global_exit) { |
1316 | if (match_state.in_search) { | |
1317 | mvprintw(0, 0, "searching: %s", | |
1318 | match_state.pattern); | |
1319 | clrtoeol(); | |
1320 | } | |
1321 | refresh_all_windows(main_window); | |
1322 | res = wgetch(menu_win(curses_menu)); | |
1323 | if (!res) | |
1324 | break; | |
1325 | if (do_match(res, &match_state, &selected_index) == 0) { | |
1326 | if (selected_index != -1) | |
1327 | center_item(selected_index, | |
1328 | &last_top_row); | |
1329 | continue; | |
1330 | } | |
692d97c3 | 1331 | if (process_special_keys( |
1332 | &res, | |
1333 | (struct menu *) item_data())) | |
1334 | break; | |
1335 | switch (res) { | |
1336 | case KEY_DOWN: | |
1337 | menu_driver(curses_menu, REQ_DOWN_ITEM); | |
1338 | break; | |
1339 | case KEY_UP: | |
1340 | menu_driver(curses_menu, REQ_UP_ITEM); | |
1341 | break; | |
1342 | case KEY_NPAGE: | |
1343 | menu_driver(curses_menu, REQ_SCR_DPAGE); | |
1344 | break; | |
1345 | case KEY_PPAGE: | |
1346 | menu_driver(curses_menu, REQ_SCR_UPAGE); | |
1347 | break; | |
1348 | case KEY_HOME: | |
1349 | menu_driver(curses_menu, REQ_FIRST_ITEM); | |
1350 | break; | |
1351 | case KEY_END: | |
1352 | menu_driver(curses_menu, REQ_LAST_ITEM); | |
1353 | break; | |
1354 | case 'h': | |
1355 | case '?': | |
1356 | show_help((struct menu *) item_data()); | |
1357 | break; | |
1358 | } | |
1359 | if (res == 10 || res == 27 || res == ' ' || | |
a72f3e2b | 1360 | res == KEY_LEFT){ |
692d97c3 | 1361 | break; |
692d97c3 | 1362 | } |
1363 | refresh_all_windows(main_window); | |
1364 | } | |
1365 | /* if ESC or left */ | |
1366 | if (res == 27 || res == KEY_LEFT) | |
1367 | break; | |
1368 | ||
1369 | child = item_data(); | |
1370 | if (!child || !menu_is_visible(child)) | |
1371 | continue; | |
1372 | switch (res) { | |
1373 | case ' ': | |
1374 | case 10: | |
1375 | case KEY_RIGHT: | |
1376 | sym_set_tristate_value(child->sym, yes); | |
1377 | return; | |
1378 | case 'h': | |
1379 | case '?': | |
1380 | show_help(child); | |
1381 | active = child->sym; | |
1382 | break; | |
1383 | case KEY_EXIT: | |
1384 | return; | |
1385 | } | |
1386 | } | |
1387 | } | |
1388 | ||
1389 | static void conf_string(struct menu *menu) | |
1390 | { | |
1391 | const char *prompt = menu_get_prompt(menu); | |
1392 | char dialog_input_result[256]; | |
1393 | ||
1394 | while (1) { | |
1395 | int res; | |
1396 | const char *heading; | |
1397 | ||
1398 | switch (sym_get_type(menu->sym)) { | |
1399 | case S_INT: | |
1400 | heading = _(inputbox_instructions_int); | |
1401 | break; | |
1402 | case S_HEX: | |
1403 | heading = _(inputbox_instructions_hex); | |
1404 | break; | |
1405 | case S_STRING: | |
1406 | heading = _(inputbox_instructions_string); | |
1407 | break; | |
1408 | default: | |
1409 | heading = _("Internal nconf error!"); | |
1410 | } | |
1411 | res = dialog_inputbox(main_window, | |
1412 | prompt ? _(prompt) : _("Main Menu"), | |
1413 | heading, | |
1414 | sym_get_string_value(menu->sym), | |
1415 | dialog_input_result, | |
1416 | sizeof(dialog_input_result)); | |
1417 | switch (res) { | |
1418 | case 0: | |
1419 | if (sym_set_string_value(menu->sym, | |
1420 | dialog_input_result)) | |
1421 | return; | |
1422 | btn_dialog(main_window, | |
1423 | _("You have made an invalid entry."), 0); | |
1424 | break; | |
1425 | case 1: | |
1426 | show_help(menu); | |
1427 | break; | |
1428 | case KEY_EXIT: | |
1429 | return; | |
1430 | } | |
1431 | } | |
1432 | } | |
1433 | ||
1434 | static void conf_load(void) | |
1435 | { | |
1436 | char dialog_input_result[256]; | |
1437 | while (1) { | |
1438 | int res; | |
1439 | res = dialog_inputbox(main_window, | |
1440 | NULL, load_config_text, | |
1441 | filename, | |
1442 | dialog_input_result, | |
1443 | sizeof(dialog_input_result)); | |
1444 | switch (res) { | |
1445 | case 0: | |
1446 | if (!dialog_input_result[0]) | |
1447 | return; | |
1448 | if (!conf_read(dialog_input_result)) { | |
1449 | set_config_filename(dialog_input_result); | |
1450 | sym_set_change_count(1); | |
1451 | return; | |
1452 | } | |
1453 | btn_dialog(main_window, _("File does not exist!"), 0); | |
1454 | break; | |
1455 | case 1: | |
1456 | show_scroll_win(main_window, | |
1457 | _("Load Alternate Configuration"), | |
1458 | load_config_help); | |
1459 | break; | |
1460 | case KEY_EXIT: | |
1461 | return; | |
1462 | } | |
1463 | } | |
1464 | } | |
1465 | ||
1466 | static void conf_save(void) | |
1467 | { | |
1468 | char dialog_input_result[256]; | |
1469 | while (1) { | |
1470 | int res; | |
1471 | res = dialog_inputbox(main_window, | |
1472 | NULL, save_config_text, | |
1473 | filename, | |
1474 | dialog_input_result, | |
1475 | sizeof(dialog_input_result)); | |
1476 | switch (res) { | |
1477 | case 0: | |
1478 | if (!dialog_input_result[0]) | |
1479 | return; | |
1480 | supress_stdout(0); | |
1481 | res = conf_write(dialog_input_result); | |
1482 | supress_stdout(1); | |
1483 | if (!res) { | |
1484 | char buf[1024]; | |
1485 | sprintf(buf, "%s %s", | |
1486 | _("configuration file saved to: "), | |
1487 | dialog_input_result); | |
1488 | btn_dialog(main_window, | |
1489 | buf, 1, "<OK>"); | |
1490 | set_config_filename(dialog_input_result); | |
1491 | return; | |
1492 | } | |
1493 | btn_dialog(main_window, _("Can't create file! " | |
1494 | "Probably a nonexistent directory."), | |
1495 | 1, "<OK>"); | |
1496 | break; | |
1497 | case 1: | |
1498 | show_scroll_win(main_window, | |
1499 | _("Save Alternate Configuration"), | |
1500 | save_config_help); | |
1501 | break; | |
1502 | case KEY_EXIT: | |
1503 | return; | |
1504 | } | |
1505 | } | |
1506 | } | |
1507 | ||
1508 | void setup_windows(void) | |
1509 | { | |
1510 | if (main_window != NULL) | |
1511 | delwin(main_window); | |
1512 | ||
1513 | /* set up the menu and menu window */ | |
1514 | main_window = newwin(LINES-2, COLS-2, 2, 1); | |
1515 | keypad(main_window, TRUE); | |
a72f3e2b | 1516 | mwin_max_lines = LINES-7; |
692d97c3 | 1517 | mwin_max_cols = COLS-6; |
1518 | ||
1519 | /* panels order is from bottom to top */ | |
1520 | new_panel(main_window); | |
1521 | } | |
1522 | ||
1523 | int main(int ac, char **av) | |
1524 | { | |
1525 | char *mode; | |
1526 | ||
1527 | setlocale(LC_ALL, ""); | |
1528 | bindtextdomain(PACKAGE, LOCALEDIR); | |
1529 | textdomain(PACKAGE); | |
1530 | ||
1531 | conf_parse(av[1]); | |
1532 | conf_read(NULL); | |
1533 | ||
1534 | mode = getenv("NCONFIG_MODE"); | |
1535 | if (mode) { | |
1536 | if (!strcasecmp(mode, "single_menu")) | |
1537 | single_menu_mode = 1; | |
1538 | } | |
1539 | ||
1540 | /* Initialize curses */ | |
1541 | initscr(); | |
1542 | /* set color theme */ | |
1543 | set_colors(); | |
1544 | ||
1545 | cbreak(); | |
1546 | noecho(); | |
1547 | keypad(stdscr, TRUE); | |
1548 | curs_set(0); | |
1549 | ||
1550 | if (COLS < 75 || LINES < 20) { | |
1551 | endwin(); | |
1552 | printf("Your terminal should have at " | |
1553 | "least 20 lines and 75 columns\n"); | |
1554 | return 1; | |
1555 | } | |
1556 | ||
1557 | notimeout(stdscr, FALSE); | |
1558 | ESCDELAY = 1; | |
1559 | ||
1560 | /* set btns menu */ | |
1561 | curses_menu = new_menu(curses_menu_items); | |
1562 | menu_opts_off(curses_menu, O_SHOWDESC); | |
a72f3e2b | 1563 | menu_opts_on(curses_menu, O_SHOWMATCH); |
692d97c3 | 1564 | menu_opts_on(curses_menu, O_ONEVALUE); |
1565 | menu_opts_on(curses_menu, O_NONCYCLIC); | |
a72f3e2b | 1566 | menu_opts_on(curses_menu, O_IGNORECASE); |
692d97c3 | 1567 | set_menu_mark(curses_menu, " "); |
1568 | set_menu_fore(curses_menu, attributes[MAIN_MENU_FORE]); | |
1569 | set_menu_back(curses_menu, attributes[MAIN_MENU_BACK]); | |
1570 | set_menu_grey(curses_menu, attributes[MAIN_MENU_GREY]); | |
1571 | ||
1572 | set_config_filename(conf_get_configname()); | |
1573 | setup_windows(); | |
1574 | ||
1575 | /* check for KEY_FUNC(1) */ | |
1576 | if (has_key(KEY_F(1)) == FALSE) { | |
1577 | show_scroll_win(main_window, | |
1578 | _("Instructions"), | |
1579 | _(menu_no_f_instructions)); | |
1580 | } | |
1581 | ||
692d97c3 | 1582 | /* do the work */ |
1583 | while (!global_exit) { | |
1584 | conf(&rootmenu); | |
1585 | if (!global_exit && do_exit() == 0) | |
1586 | break; | |
1587 | } | |
1588 | /* ok, we are done */ | |
1589 | unpost_menu(curses_menu); | |
1590 | free_menu(curses_menu); | |
1591 | delwin(main_window); | |
1592 | clear(); | |
1593 | refresh(); | |
1594 | endwin(); | |
1595 | return 0; | |
1596 | } | |
1597 |