blob: 984489ef2b46e12549eedd74a2d8691ba0589489 [file] [log] [blame]
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001/*
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 */
Nir Tzachara72f3e22010-08-08 16:50:06 +03008#define _GNU_SOURCE
9#include <string.h>
Yann E. MORIN9a926d42012-10-20 01:06:25 +020010#include <stdlib.h>
Arnaud Lacombe5a6f8d22011-06-01 16:14:47 -040011
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +020012#include "lkc.h"
13#include "nconf.h"
Nir Tzachara72f3e22010-08-08 16:50:06 +030014#include <ctype.h>
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +020015
Roland Eggner0b616502013-02-01 19:27:04 +010016static const char nconf_global_help[] = N_(
17"Help windows\n"
18"------------\n"
19"o Global help: Unless in a data entry window, pressing <F1> will give \n"
20" you the global help window, which you are just reading.\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +020021"\n"
Roland Eggner0b616502013-02-01 19:27:04 +010022"o A short version of the global help is available by pressing <F3>.\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +020023"\n"
Roland Eggner0b616502013-02-01 19:27:04 +010024"o Local help: To get help related to the current menu entry, use any\n"
25" of <?> <h>, or if in a data entry window then press <F1>.\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +020026"\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +020027"\n"
Roland Eggner0b616502013-02-01 19:27:04 +010028"Menu entries\n"
29"------------\n"
30"This interface lets you select features and parameters for the kernel\n"
31"build. Kernel features can either be built-in, modularized, or removed.\n"
32"Parameters must be entered as text or decimal or hexadecimal numbers.\n"
33"\n"
34"Menu entries beginning with following braces represent features that\n"
35" [ ] can be built in or removed\n"
36" < > can be built in, modularized or removed\n"
37" { } can be built in or modularized, are selected by another feature\n"
38" - - are selected by another feature\n"
39" XXX cannot be selected. Symbol Info <F2> tells you why.\n"
40"*, M or whitespace inside braces means to build in, build as a module\n"
41"or to exclude the feature respectively.\n"
42"\n"
43"To change any of these features, highlight it with the movement keys\n"
44"listed below and press <y> to build it in, <m> to make it a module or\n"
45"<n> to remove it. You may press the <Space> key to cycle through the\n"
46"available options.\n"
47"\n"
Dirk Gouders1278ebd2013-05-19 21:49:34 +020048"A trailing \"--->\" designates a submenu, a trailing \"----\" an\n"
49"empty submenu.\n"
Roland Eggner0b616502013-02-01 19:27:04 +010050"\n"
51"Menu navigation keys\n"
52"----------------------------------------------------------------------\n"
53"Linewise up <Up>\n"
54"Linewise down <Down>\n"
55"Pagewise up <Page Up>\n"
56"Pagewise down <Page Down>\n"
57"First entry <Home>\n"
58"Last entry <End>\n"
59"Enter a submenu <Right> <Enter>\n"
60"Go back to parent menu <Left> <Esc> <F5>\n"
61"Close a help window <Enter> <Esc> <F5>\n"
62"Close entry window, apply <Enter>\n"
63"Close entry window, forget <Esc> <F5>\n"
64"Start incremental, case-insensitive search for STRING in menu entries,\n"
65" no regex support, STRING is displayed in upper left corner\n"
66" </>STRING\n"
67" Remove last character <Backspace>\n"
68" Jump to next hit <Down>\n"
69" Jump to previous hit <Up>\n"
70"Exit menu search mode </> <Esc>\n"
71"Search for configuration variables with or without leading CONFIG_\n"
72" <F8>RegExpr<Enter>\n"
73"Verbose search help <F8><F1>\n"
74"----------------------------------------------------------------------\n"
75"\n"
76"Unless in a data entry window, key <1> may be used instead of <F1>,\n"
77"<2> instead of <F2>, etc.\n"
78"\n"
79"\n"
80"Radiolist (Choice list)\n"
81"-----------------------\n"
82"Use the movement keys listed above to select the option you wish to set\n"
83"and press <Space>.\n"
84"\n"
85"\n"
86"Data entry\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +020087"----------\n"
Roland Eggner0b616502013-02-01 19:27:04 +010088"Enter the requested information and press <Enter>. Hexadecimal values\n"
89"may be entered without the \"0x\" prefix.\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +020090"\n"
91"\n"
Roland Eggner0b616502013-02-01 19:27:04 +010092"Text Box (Help Window)\n"
93"----------------------\n"
94"Use movement keys as listed in table above.\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +020095"\n"
Roland Eggner0b616502013-02-01 19:27:04 +010096"Press any of <Enter> <Esc> <q> <F5> <F9> to exit.\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +020097"\n"
98"\n"
Roland Eggner0b616502013-02-01 19:27:04 +010099"Alternate configuration files\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200100"-----------------------------\n"
Roland Eggner0b616502013-02-01 19:27:04 +0100101"nconfig supports switching between different configurations.\n"
102"Press <F6> to save your current configuration. Press <F7> and enter\n"
103"a file name to load a previously saved configuration.\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200104"\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200105"\n"
Roland Eggner0b616502013-02-01 19:27:04 +0100106"Terminal configuration\n"
107"----------------------\n"
108"If you use nconfig in a xterm window, make sure your TERM environment\n"
109"variable specifies a terminal configuration which supports at least\n"
110"16 colors. Otherwise nconfig will look rather bad.\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200111"\n"
Roland Eggner0b616502013-02-01 19:27:04 +0100112"If the \"stty size\" command reports the current terminalsize correctly,\n"
113"nconfig will adapt to sizes larger than the traditional 80x25 \"standard\"\n"
114"and display longer menus properly.\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200115"\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200116"\n"
Roland Eggner0b616502013-02-01 19:27:04 +0100117"Single menu mode\n"
118"----------------\n"
119"If you prefer to have all of the menu entries listed in a single menu,\n"
120"rather than the default multimenu hierarchy, run nconfig with\n"
121"NCONFIG_MODE environment variable set to single_menu. Example:\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200122"\n"
123"make NCONFIG_MODE=single_menu nconfig\n"
124"\n"
Roland Eggner0b616502013-02-01 19:27:04 +0100125"<Enter> will then unfold the appropriate category, or fold it if it\n"
126"is already unfolded. Folded menu entries will be designated by a\n"
127"leading \"++>\" and unfolded entries by a leading \"-->\".\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200128"\n"
Roland Eggner0b616502013-02-01 19:27:04 +0100129"Note that this mode can eventually be a little more CPU expensive than\n"
130"the default mode, especially with a larger number of unfolded submenus.\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200131"\n"),
132menu_no_f_instructions[] = N_(
Roland Eggner0b616502013-02-01 19:27:04 +0100133"Legend: [*] built-in [ ] excluded <M> module < > module capable.\n"
Dirk Gouders1278ebd2013-05-19 21:49:34 +0200134"Submenus are designated by a trailing \"--->\", empty ones by \"----\".\n"
Roland Eggner0b616502013-02-01 19:27:04 +0100135"\n"
136"Use the following keys to navigate the menus:\n"
137"Move up or down with <Up> and <Down>.\n"
138"Enter a submenu with <Enter> or <Right>.\n"
139"Exit a submenu to its parent menu with <Esc> or <Left>.\n"
140"Pressing <y> includes, <n> excludes, <m> modularizes features.\n"
141"Pressing <Space> cycles through the available options.\n"
142"To search for menu entries press </>.\n"
143"<Esc> always leaves the current window.\n"
144"\n"
145"You do not have function keys support.\n"
146"Press <1> instead of <F1>, <2> instead of <F2>, etc.\n"
147"For verbose global help use key <1>.\n"
148"For help related to the current menu entry press <?> or <h>.\n"),
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200149menu_instructions[] = N_(
Roland Eggner0b616502013-02-01 19:27:04 +0100150"Legend: [*] built-in [ ] excluded <M> module < > module capable.\n"
Dirk Gouders1278ebd2013-05-19 21:49:34 +0200151"Submenus are designated by a trailing \"--->\", empty ones by \"----\".\n"
Roland Eggner0b616502013-02-01 19:27:04 +0100152"\n"
153"Use the following keys to navigate the menus:\n"
154"Move up or down with <Up> or <Down>.\n"
155"Enter a submenu with <Enter> or <Right>.\n"
156"Exit a submenu to its parent menu with <Esc> or <Left>.\n"
157"Pressing <y> includes, <n> excludes, <m> modularizes features.\n"
158"Pressing <Space> cycles through the available options.\n"
159"To search for menu entries press </>.\n"
160"<Esc> always leaves the current window.\n"
161"\n"
162"Pressing <1> may be used instead of <F1>, <2> instead of <F2>, etc.\n"
163"For verbose global help press <F1>.\n"
164"For help related to the current menu entry press <?> or <h>.\n"),
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200165radiolist_instructions[] = N_(
Roland Eggner0b616502013-02-01 19:27:04 +0100166"Press <Up>, <Down>, <Home> or <End> to navigate a radiolist, select\n"
167"with <Space>.\n"
168"For help related to the current entry press <?> or <h>.\n"
169"For global help press <F1>.\n"),
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200170inputbox_instructions_int[] = N_(
171"Please enter a decimal value.\n"
172"Fractions will not be accepted.\n"
Roland Eggner0b616502013-02-01 19:27:04 +0100173"Press <Enter> to apply, <Esc> to cancel."),
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200174inputbox_instructions_hex[] = N_(
175"Please enter a hexadecimal value.\n"
Roland Eggner0b616502013-02-01 19:27:04 +0100176"Press <Enter> to apply, <Esc> to cancel."),
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200177inputbox_instructions_string[] = N_(
178"Please enter a string value.\n"
Roland Eggner0b616502013-02-01 19:27:04 +0100179"Press <Enter> to apply, <Esc> to cancel."),
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200180setmod_text[] = N_(
Roland Eggner0b616502013-02-01 19:27:04 +0100181"This feature depends on another feature which has been configured as a\n"
182"module. As a result, the current feature will be built as a module too."),
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200183load_config_text[] = N_(
184"Enter the name of the configuration file you wish to load.\n"
Roland Eggner0b616502013-02-01 19:27:04 +0100185"Accept the name shown to restore the configuration you last\n"
186"retrieved. Leave empty to abort."),
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200187load_config_help[] = N_(
Arnaud Lacombe652cf982010-08-14 23:51:40 -0400188"For various reasons, one may wish to keep several different\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200189"configurations available on a single machine.\n"
190"\n"
191"If you have saved a previous configuration in a file other than the\n"
Roland Eggner0b616502013-02-01 19:27:04 +0100192"default one, entering its name here will allow you to load and modify\n"
193"that configuration.\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200194"\n"
Roland Eggner0b616502013-02-01 19:27:04 +0100195"Leave empty to abort.\n"),
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200196save_config_text[] = N_(
197"Enter a filename to which this configuration should be saved\n"
Roland Eggner0b616502013-02-01 19:27:04 +0100198"as an alternate. Leave empty to abort."),
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200199save_config_help[] = N_(
Roland Eggner0b616502013-02-01 19:27:04 +0100200"For various reasons, one may wish to keep several different\n"
201"configurations available on a single machine.\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200202"\n"
203"Entering a file name here will allow you to later retrieve, modify\n"
204"and use the current configuration as an alternate to whatever\n"
205"configuration options you have selected at that time.\n"
206"\n"
Roland Eggner0b616502013-02-01 19:27:04 +0100207"Leave empty to abort.\n"),
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200208search_help[] = N_(
Roland Eggner0b616502013-02-01 19:27:04 +0100209"Search for symbols (configuration variable names CONFIG_*) and display\n"
210"their relations. Regular expressions are supported.\n"
211"Example: Search for \"^FOO\".\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200212"Result:\n"
213"-----------------------------------------------------------------\n"
214"Symbol: FOO [ = m]\n"
215"Prompt: Foo bus is used to drive the bar HW\n"
216"Defined at drivers/pci/Kconfig:47\n"
217"Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n"
218"Location:\n"
Paul Gortmakerbb8187d2012-05-17 19:06:13 -0400219" -> Bus options (PCI, PCMCIA, EISA, ISA)\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200220" -> PCI support (PCI [ = y])\n"
221" -> PCI access mode (<choice> [ = y])\n"
222"Selects: LIBCRC32\n"
223"Selected by: BAR\n"
224"-----------------------------------------------------------------\n"
Roland Eggner0b616502013-02-01 19:27:04 +0100225"o The line 'Prompt:' shows the text displayed for this symbol in\n"
226" the menu hierarchy.\n"
227"o The 'Defined at' line tells at what file / line number the symbol is\n"
228" defined.\n"
229"o The 'Depends on:' line lists symbols that need to be defined for\n"
230" this symbol to be visible and selectable in the menu.\n"
231"o The 'Location:' lines tell, where in the menu structure this symbol\n"
232" is located. A location followed by a [ = y] indicates that this is\n"
233" a selectable menu item, and the current value is displayed inside\n"
234" brackets.\n"
235"o The 'Selects:' line tells, what symbol will be automatically selected\n"
236" if this symbol is selected (y or m).\n"
237"o The 'Selected by' line tells what symbol has selected this symbol.\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200238"\n"
239"Only relevant lines are shown.\n"
240"\n\n"
241"Search examples:\n"
Roland Eggner0b616502013-02-01 19:27:04 +0100242"USB => find all symbols containing USB\n"
243"^USB => find all symbols starting with USB\n"
244"USB$ => find all symbols ending with USB\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200245"\n");
246
247struct mitem {
248 char str[256];
249 char tag;
250 void *usrptr;
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200251 int is_visible;
252};
253
254#define MAX_MENU_ITEMS 4096
255static int show_all_items;
256static int indent;
257static struct menu *current_menu;
258static int child_count;
259static int single_menu_mode;
260/* the window in which all information appears */
261static WINDOW *main_window;
262/* the largest size of the menu window */
263static int mwin_max_lines;
264static int mwin_max_cols;
265/* the window in which we show option buttons */
266static MENU *curses_menu;
267static ITEM *curses_menu_items[MAX_MENU_ITEMS];
268static struct mitem k_menu_items[MAX_MENU_ITEMS];
269static int items_num;
270static int global_exit;
271/* the currently selected button */
272const char *current_instructions = menu_instructions;
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200273
Cheng Renquan5ea9f642011-09-01 10:52:20 -0700274static char *dialog_input_result;
275static int dialog_input_result_len;
276
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200277static void conf(struct menu *menu);
278static void conf_choice(struct menu *menu);
279static void conf_string(struct menu *menu);
280static void conf_load(void);
281static void conf_save(void);
282static void show_help(struct menu *menu);
283static int do_exit(void);
284static void setup_windows(void);
Nir Tzachara72f3e22010-08-08 16:50:06 +0300285static void search_conf(void);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200286
287typedef void (*function_key_handler_t)(int *key, struct menu *menu);
288static void handle_f1(int *key, struct menu *current_item);
289static void handle_f2(int *key, struct menu *current_item);
290static void handle_f3(int *key, struct menu *current_item);
291static void handle_f4(int *key, struct menu *current_item);
292static void handle_f5(int *key, struct menu *current_item);
293static void handle_f6(int *key, struct menu *current_item);
294static void handle_f7(int *key, struct menu *current_item);
295static void handle_f8(int *key, struct menu *current_item);
Nir Tzachara72f3e22010-08-08 16:50:06 +0300296static void handle_f9(int *key, struct menu *current_item);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200297
298struct function_keys {
299 const char *key_str;
300 const char *func;
301 function_key key;
302 function_key_handler_t handler;
303};
304
Nir Tzachara72f3e22010-08-08 16:50:06 +0300305static const int function_keys_num = 9;
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200306struct function_keys function_keys[] = {
307 {
308 .key_str = "F1",
309 .func = "Help",
310 .key = F_HELP,
311 .handler = handle_f1,
312 },
313 {
314 .key_str = "F2",
Roland Eggner2c681152013-02-01 19:30:47 +0100315 .func = "SymInfo",
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200316 .key = F_SYMBOL,
317 .handler = handle_f2,
318 },
319 {
320 .key_str = "F3",
Roland Eggner2c681152013-02-01 19:30:47 +0100321 .func = "Help 2",
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200322 .key = F_INSTS,
323 .handler = handle_f3,
324 },
325 {
326 .key_str = "F4",
Roland Eggner2c681152013-02-01 19:30:47 +0100327 .func = "ShowAll",
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200328 .key = F_CONF,
329 .handler = handle_f4,
330 },
331 {
332 .key_str = "F5",
333 .func = "Back",
334 .key = F_BACK,
335 .handler = handle_f5,
336 },
337 {
338 .key_str = "F6",
339 .func = "Save",
340 .key = F_SAVE,
341 .handler = handle_f6,
342 },
343 {
344 .key_str = "F7",
345 .func = "Load",
346 .key = F_LOAD,
347 .handler = handle_f7,
348 },
349 {
350 .key_str = "F8",
Roland Eggner2c681152013-02-01 19:30:47 +0100351 .func = "SymSearch",
Nir Tzachara72f3e22010-08-08 16:50:06 +0300352 .key = F_SEARCH,
353 .handler = handle_f8,
354 },
355 {
356 .key_str = "F9",
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200357 .func = "Exit",
358 .key = F_EXIT,
Nir Tzachara72f3e22010-08-08 16:50:06 +0300359 .handler = handle_f9,
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200360 },
361};
362
363static void print_function_line(void)
364{
365 int i;
366 int offset = 1;
367 const int skip = 1;
Dirk Gouderse0b42602013-05-13 11:23:58 +0200368 int lines = getmaxy(stdscr);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200369
370 for (i = 0; i < function_keys_num; i++) {
Stephen Boyd10175ba2011-04-06 15:07:49 -0700371 (void) wattrset(main_window, attributes[FUNCTION_HIGHLIGHT]);
Dirk Gouderse0b42602013-05-13 11:23:58 +0200372 mvwprintw(main_window, lines-3, offset,
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200373 "%s",
374 function_keys[i].key_str);
Stephen Boyd10175ba2011-04-06 15:07:49 -0700375 (void) wattrset(main_window, attributes[FUNCTION_TEXT]);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200376 offset += strlen(function_keys[i].key_str);
Dirk Gouderse0b42602013-05-13 11:23:58 +0200377 mvwprintw(main_window, lines-3,
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200378 offset, "%s",
379 function_keys[i].func);
380 offset += strlen(function_keys[i].func) + skip;
381 }
Stephen Boyd10175ba2011-04-06 15:07:49 -0700382 (void) wattrset(main_window, attributes[NORMAL]);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200383}
384
385/* help */
386static void handle_f1(int *key, struct menu *current_item)
387{
388 show_scroll_win(main_window,
Roland Eggner0b616502013-02-01 19:27:04 +0100389 _("Global help"), _(nconf_global_help));
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200390 return;
391}
392
393/* symbole help */
394static void handle_f2(int *key, struct menu *current_item)
395{
396 show_help(current_item);
397 return;
398}
399
400/* instructions */
401static void handle_f3(int *key, struct menu *current_item)
402{
403 show_scroll_win(main_window,
Roland Eggner0b616502013-02-01 19:27:04 +0100404 _("Short help"),
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200405 _(current_instructions));
406 return;
407}
408
409/* config */
410static void handle_f4(int *key, struct menu *current_item)
411{
412 int res = btn_dialog(main_window,
413 _("Show all symbols?"),
414 2,
415 " <Show All> ",
416 "<Don't show all>");
417 if (res == 0)
418 show_all_items = 1;
419 else if (res == 1)
420 show_all_items = 0;
421
422 return;
423}
424
425/* back */
426static void handle_f5(int *key, struct menu *current_item)
427{
428 *key = KEY_LEFT;
429 return;
430}
431
432/* save */
433static void handle_f6(int *key, struct menu *current_item)
434{
435 conf_save();
436 return;
437}
438
439/* load */
440static void handle_f7(int *key, struct menu *current_item)
441{
442 conf_load();
443 return;
444}
445
Nir Tzachara72f3e22010-08-08 16:50:06 +0300446/* search */
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200447static void handle_f8(int *key, struct menu *current_item)
448{
Nir Tzachara72f3e22010-08-08 16:50:06 +0300449 search_conf();
450 return;
451}
452
453/* exit */
454static void handle_f9(int *key, struct menu *current_item)
455{
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200456 do_exit();
457 return;
458}
459
460/* return != 0 to indicate the key was handles */
Michal Marek851190c2010-01-07 13:59:57 +0100461static int process_special_keys(int *key, struct menu *menu)
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200462{
463 int i;
464
465 if (*key == KEY_RESIZE) {
466 setup_windows();
467 return 1;
468 }
469
470 for (i = 0; i < function_keys_num; i++) {
471 if (*key == KEY_F(function_keys[i].key) ||
472 *key == '0' + function_keys[i].key){
473 function_keys[i].handler(key, menu);
474 return 1;
475 }
476 }
477
478 return 0;
479}
480
481static void clean_items(void)
482{
483 int i;
484 for (i = 0; curses_menu_items[i]; i++)
485 free_item(curses_menu_items[i]);
486 bzero(curses_menu_items, sizeof(curses_menu_items));
487 bzero(k_menu_items, sizeof(k_menu_items));
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200488 items_num = 0;
489}
490
Nir Tzachara72f3e22010-08-08 16:50:06 +0300491typedef enum {MATCH_TINKER_PATTERN_UP, MATCH_TINKER_PATTERN_DOWN,
492 FIND_NEXT_MATCH_DOWN, FIND_NEXT_MATCH_UP} match_f;
493
494/* return the index of the matched item, or -1 if no such item exists */
495static int get_mext_match(const char *match_str, match_f flag)
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200496{
Nir Tzachara72f3e22010-08-08 16:50:06 +0300497 int match_start = item_index(current_item(curses_menu));
498 int index;
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200499
Nir Tzachara72f3e22010-08-08 16:50:06 +0300500 if (flag == FIND_NEXT_MATCH_DOWN)
501 ++match_start;
502 else if (flag == FIND_NEXT_MATCH_UP)
503 --match_start;
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200504
Nir Tzachara72f3e22010-08-08 16:50:06 +0300505 index = match_start;
506 index = (index + items_num) % items_num;
507 while (true) {
508 char *str = k_menu_items[index].str;
509 if (strcasestr(str, match_str) != 0)
510 return index;
511 if (flag == FIND_NEXT_MATCH_UP ||
512 flag == MATCH_TINKER_PATTERN_UP)
513 --index;
514 else
515 ++index;
516 index = (index + items_num) % items_num;
517 if (index == match_start)
518 return -1;
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200519 }
520}
521
Nir Tzachara72f3e22010-08-08 16:50:06 +0300522/* Make a new item. */
Michal Marek851190c2010-01-07 13:59:57 +0100523static void item_make(struct menu *menu, char tag, const char *fmt, ...)
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200524{
525 va_list ap;
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200526
527 if (items_num > MAX_MENU_ITEMS-1)
528 return;
529
530 bzero(&k_menu_items[items_num], sizeof(k_menu_items[0]));
531 k_menu_items[items_num].tag = tag;
532 k_menu_items[items_num].usrptr = menu;
533 if (menu != NULL)
534 k_menu_items[items_num].is_visible =
535 menu_is_visible(menu);
536 else
537 k_menu_items[items_num].is_visible = 1;
538
539 va_start(ap, fmt);
Nir Tzachara72f3e22010-08-08 16:50:06 +0300540 vsnprintf(k_menu_items[items_num].str,
541 sizeof(k_menu_items[items_num].str),
542 fmt, ap);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200543 va_end(ap);
Nir Tzachara72f3e22010-08-08 16:50:06 +0300544
545 if (!k_menu_items[items_num].is_visible)
546 memcpy(k_menu_items[items_num].str, "XXX", 3);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200547
548 curses_menu_items[items_num] = new_item(
549 k_menu_items[items_num].str,
550 k_menu_items[items_num].str);
551 set_item_userptr(curses_menu_items[items_num],
552 &k_menu_items[items_num]);
553 /*
554 if (!k_menu_items[items_num].is_visible)
555 item_opts_off(curses_menu_items[items_num], O_SELECTABLE);
556 */
557
558 items_num++;
559 curses_menu_items[items_num] = NULL;
560}
561
562/* very hackish. adds a string to the last item added */
Michal Marek851190c2010-01-07 13:59:57 +0100563static void item_add_str(const char *fmt, ...)
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200564{
565 va_list ap;
566 int index = items_num-1;
567 char new_str[256];
568 char tmp_str[256];
569
570 if (index < 0)
571 return;
572
573 va_start(ap, fmt);
574 vsnprintf(new_str, sizeof(new_str), fmt, ap);
575 va_end(ap);
576 snprintf(tmp_str, sizeof(tmp_str), "%s%s",
577 k_menu_items[index].str, new_str);
Nir Tzachara72f3e22010-08-08 16:50:06 +0300578 strncpy(k_menu_items[index].str,
579 tmp_str,
580 sizeof(k_menu_items[index].str));
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200581
582 free_item(curses_menu_items[index]);
583 curses_menu_items[index] = new_item(
584 k_menu_items[index].str,
585 k_menu_items[index].str);
586 set_item_userptr(curses_menu_items[index],
587 &k_menu_items[index]);
588}
589
590/* get the tag of the currently selected item */
Michal Marek851190c2010-01-07 13:59:57 +0100591static char item_tag(void)
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200592{
593 ITEM *cur;
594 struct mitem *mcur;
595
596 cur = current_item(curses_menu);
597 if (cur == NULL)
598 return 0;
599 mcur = (struct mitem *) item_userptr(cur);
600 return mcur->tag;
601}
602
Michal Marek851190c2010-01-07 13:59:57 +0100603static int curses_item_index(void)
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200604{
605 return item_index(current_item(curses_menu));
606}
607
Michal Marek851190c2010-01-07 13:59:57 +0100608static void *item_data(void)
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200609{
610 ITEM *cur;
611 struct mitem *mcur;
612
613 cur = current_item(curses_menu);
Andrej Gelenberg866af402010-08-02 11:59:31 +0200614 if (!cur)
615 return NULL;
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200616 mcur = (struct mitem *) item_userptr(cur);
617 return mcur->usrptr;
618
619}
620
Michal Marek851190c2010-01-07 13:59:57 +0100621static int item_is_tag(char tag)
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200622{
623 return item_tag() == tag;
624}
625
626static char filename[PATH_MAX+1];
627static char menu_backtitle[PATH_MAX+128];
Michal Marek851190c2010-01-07 13:59:57 +0100628static const char *set_config_filename(const char *config_filename)
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200629{
630 int size;
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200631
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200632 size = snprintf(menu_backtitle, sizeof(menu_backtitle),
Arnaud Lacombe09548282010-08-18 01:57:13 -0400633 "%s - %s", config_filename, rootmenu.prompt->text);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200634 if (size >= sizeof(menu_backtitle))
635 menu_backtitle[sizeof(menu_backtitle)-1] = '\0';
636
637 size = snprintf(filename, sizeof(filename), "%s", config_filename);
638 if (size >= sizeof(filename))
639 filename[sizeof(filename)-1] = '\0';
640 return menu_backtitle;
641}
642
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200643/* return = 0 means we are successful.
644 * -1 means go on doing what you were doing
645 */
646static int do_exit(void)
647{
648 int res;
649 if (!conf_get_changed()) {
650 global_exit = 1;
651 return 0;
652 }
653 res = btn_dialog(main_window,
Arnaud Lacombe652cf982010-08-14 23:51:40 -0400654 _("Do you wish to save your new configuration?\n"
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200655 "<ESC> to cancel and resume nconfig."),
656 2,
657 " <save> ",
658 "<don't save>");
659 if (res == KEY_EXIT) {
660 global_exit = 0;
661 return -1;
662 }
663
664 /* if we got here, the user really wants to exit */
665 switch (res) {
666 case 0:
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200667 res = conf_write(filename);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200668 if (res)
669 btn_dialog(
670 main_window,
Arnaud Lacombe652cf982010-08-14 23:51:40 -0400671 _("Error during writing of configuration.\n"
672 "Your configuration changes were NOT saved."),
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200673 1,
674 "<OK>");
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200675 break;
676 default:
677 btn_dialog(
678 main_window,
Arnaud Lacombe652cf982010-08-14 23:51:40 -0400679 _("Your configuration changes were NOT saved."),
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200680 1,
681 "<OK>");
682 break;
683 }
684 global_exit = 1;
685 return 0;
686}
687
688
689static void search_conf(void)
690{
691 struct symbol **sym_arr;
692 struct gstr res;
Yann E. MORIN337a2752012-10-20 01:06:23 +0200693 struct gstr title;
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200694 char *dialog_input;
695 int dres;
Yann E. MORIN337a2752012-10-20 01:06:23 +0200696
697 title = str_new();
Yann E. MORINf6eb6e42013-07-16 20:24:09 +0200698 str_printf( &title, _("Enter (sub)string or regexp to search for "
699 "(with or without \"%s\")"), CONFIG_);
Yann E. MORIN337a2752012-10-20 01:06:23 +0200700
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200701again:
702 dres = dialog_inputbox(main_window,
703 _("Search Configuration Parameter"),
Yann E. MORIN337a2752012-10-20 01:06:23 +0200704 str_get(&title),
Cheng Renquan5ea9f642011-09-01 10:52:20 -0700705 "", &dialog_input_result, &dialog_input_result_len);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200706 switch (dres) {
707 case 0:
708 break;
709 case 1:
710 show_scroll_win(main_window,
711 _("Search Configuration"), search_help);
712 goto again;
713 default:
Yann E. MORIN337a2752012-10-20 01:06:23 +0200714 str_free(&title);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200715 return;
716 }
717
Arnaud Lacombeffb59572010-08-14 23:57:43 -0400718 /* strip the prefix if necessary */
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200719 dialog_input = dialog_input_result;
Arnaud Lacombeffb59572010-08-14 23:57:43 -0400720 if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0)
721 dialog_input += strlen(CONFIG_);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200722
723 sym_arr = sym_re_search(dialog_input);
Benjamin Poirier5e609ad2012-08-23 14:55:06 -0400724 res = get_relations_str(sym_arr, NULL);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200725 free(sym_arr);
726 show_scroll_win(main_window,
727 _("Search Results"), str_get(&res));
728 str_free(&res);
Yann E. MORIN337a2752012-10-20 01:06:23 +0200729 str_free(&title);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200730}
731
732
733static void build_conf(struct menu *menu)
734{
735 struct symbol *sym;
736 struct property *prop;
737 struct menu *child;
738 int type, tmp, doint = 2;
739 tristate val;
740 char ch;
741
742 if (!menu || (!show_all_items && !menu_is_visible(menu)))
743 return;
744
745 sym = menu->sym;
746 prop = menu->prompt;
747 if (!sym) {
748 if (prop && menu != current_menu) {
749 const char *prompt = menu_get_prompt(menu);
750 enum prop_type ptype;
751 ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;
752 switch (ptype) {
753 case P_MENU:
754 child_count++;
755 prompt = _(prompt);
756 if (single_menu_mode) {
757 item_make(menu, 'm',
758 "%s%*c%s",
759 menu->data ? "-->" : "++>",
760 indent + 1, ' ', prompt);
761 } else
762 item_make(menu, 'm',
Dirk Gouders1278ebd2013-05-19 21:49:34 +0200763 " %*c%s %s",
764 indent + 1, ' ', prompt,
765 menu_is_empty(menu) ? "----" : "--->");
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200766
767 if (single_menu_mode && menu->data)
768 goto conf_childs;
769 return;
770 case P_COMMENT:
771 if (prompt) {
772 child_count++;
773 item_make(menu, ':',
774 " %*c*** %s ***",
775 indent + 1, ' ',
776 _(prompt));
777 }
778 break;
779 default:
780 if (prompt) {
781 child_count++;
782 item_make(menu, ':', "---%*c%s",
783 indent + 1, ' ',
784 _(prompt));
785 }
786 }
787 } else
788 doint = 0;
789 goto conf_childs;
790 }
791
792 type = sym_get_type(sym);
793 if (sym_is_choice(sym)) {
794 struct symbol *def_sym = sym_get_choice_value(sym);
795 struct menu *def_menu = NULL;
796
797 child_count++;
798 for (child = menu->list; child; child = child->next) {
799 if (menu_is_visible(child) && child->sym == def_sym)
800 def_menu = child;
801 }
802
803 val = sym_get_tristate_value(sym);
804 if (sym_is_changable(sym)) {
805 switch (type) {
806 case S_BOOLEAN:
807 item_make(menu, 't', "[%c]",
808 val == no ? ' ' : '*');
809 break;
810 case S_TRISTATE:
811 switch (val) {
812 case yes:
813 ch = '*';
814 break;
815 case mod:
816 ch = 'M';
817 break;
818 default:
819 ch = ' ';
820 break;
821 }
822 item_make(menu, 't', "<%c>", ch);
823 break;
824 }
825 } else {
826 item_make(menu, def_menu ? 't' : ':', " ");
827 }
828
829 item_add_str("%*c%s", indent + 1,
830 ' ', _(menu_get_prompt(menu)));
831 if (val == yes) {
832 if (def_menu) {
833 item_add_str(" (%s)",
834 _(menu_get_prompt(def_menu)));
835 item_add_str(" --->");
836 if (def_menu->list) {
837 indent += 2;
838 build_conf(def_menu);
839 indent -= 2;
840 }
841 }
842 return;
843 }
844 } else {
845 if (menu == current_menu) {
846 item_make(menu, ':',
847 "---%*c%s", indent + 1,
848 ' ', _(menu_get_prompt(menu)));
849 goto conf_childs;
850 }
851 child_count++;
852 val = sym_get_tristate_value(sym);
853 if (sym_is_choice_value(sym) && val == yes) {
854 item_make(menu, ':', " ");
855 } else {
856 switch (type) {
857 case S_BOOLEAN:
858 if (sym_is_changable(sym))
859 item_make(menu, 't', "[%c]",
860 val == no ? ' ' : '*');
861 else
862 item_make(menu, 't', "-%c-",
863 val == no ? ' ' : '*');
864 break;
865 case S_TRISTATE:
866 switch (val) {
867 case yes:
868 ch = '*';
869 break;
870 case mod:
871 ch = 'M';
872 break;
873 default:
874 ch = ' ';
875 break;
876 }
877 if (sym_is_changable(sym)) {
878 if (sym->rev_dep.tri == mod)
879 item_make(menu,
880 't', "{%c}", ch);
881 else
882 item_make(menu,
883 't', "<%c>", ch);
884 } else
885 item_make(menu, 't', "-%c-", ch);
886 break;
887 default:
888 tmp = 2 + strlen(sym_get_string_value(sym));
Nir Tzachar68c16ed2010-01-13 07:32:35 +0200889 item_make(menu, 's', " (%s)",
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200890 sym_get_string_value(sym));
891 tmp = indent - tmp + 4;
892 if (tmp < 0)
893 tmp = 0;
894 item_add_str("%*c%s%s", tmp, ' ',
895 _(menu_get_prompt(menu)),
896 (sym_has_value(sym) ||
897 !sym_is_changable(sym)) ? "" :
898 _(" (NEW)"));
899 goto conf_childs;
900 }
901 }
902 item_add_str("%*c%s%s", indent + 1, ' ',
903 _(menu_get_prompt(menu)),
904 (sym_has_value(sym) || !sym_is_changable(sym)) ?
905 "" : _(" (NEW)"));
906 if (menu->prompt && menu->prompt->type == P_MENU) {
Dirk Gouders1278ebd2013-05-19 21:49:34 +0200907 item_add_str(" %s", menu_is_empty(menu) ? "----" : "--->");
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200908 return;
909 }
910 }
911
912conf_childs:
913 indent += doint;
914 for (child = menu->list; child; child = child->next)
915 build_conf(child);
916 indent -= doint;
917}
918
919static void reset_menu(void)
920{
921 unpost_menu(curses_menu);
922 clean_items();
923}
924
925/* adjust the menu to show this item.
926 * prefer not to scroll the menu if possible*/
927static void center_item(int selected_index, int *last_top_row)
928{
929 int toprow;
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200930
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200931 set_top_row(curses_menu, *last_top_row);
932 toprow = top_row(curses_menu);
Nir Tzachara72f3e22010-08-08 16:50:06 +0300933 if (selected_index < toprow ||
934 selected_index >= toprow+mwin_max_lines) {
935 toprow = max(selected_index-mwin_max_lines/2, 0);
936 if (toprow >= item_count(curses_menu)-mwin_max_lines)
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200937 toprow = item_count(curses_menu)-mwin_max_lines;
938 set_top_row(curses_menu, toprow);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200939 }
Nir Tzachara72f3e22010-08-08 16:50:06 +0300940 set_current_item(curses_menu,
941 curses_menu_items[selected_index]);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200942 *last_top_row = toprow;
943 post_menu(curses_menu);
944 refresh_all_windows(main_window);
945}
946
947/* this function assumes reset_menu has been called before */
948static void show_menu(const char *prompt, const char *instructions,
949 int selected_index, int *last_top_row)
950{
951 int maxx, maxy;
952 WINDOW *menu_window;
953
954 current_instructions = instructions;
955
956 clear();
Stephen Boyd10175ba2011-04-06 15:07:49 -0700957 (void) wattrset(main_window, attributes[NORMAL]);
Dirk Gouderse0b42602013-05-13 11:23:58 +0200958 print_in_middle(stdscr, 1, 0, getmaxx(stdscr),
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200959 menu_backtitle,
960 attributes[MAIN_HEADING]);
961
Stephen Boyd10175ba2011-04-06 15:07:49 -0700962 (void) wattrset(main_window, attributes[MAIN_MENU_BOX]);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200963 box(main_window, 0, 0);
Stephen Boyd10175ba2011-04-06 15:07:49 -0700964 (void) wattrset(main_window, attributes[MAIN_MENU_HEADING]);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200965 mvwprintw(main_window, 0, 3, " %s ", prompt);
Stephen Boyd10175ba2011-04-06 15:07:49 -0700966 (void) wattrset(main_window, attributes[NORMAL]);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200967
968 set_menu_items(curses_menu, curses_menu_items);
969
970 /* position the menu at the middle of the screen */
971 scale_menu(curses_menu, &maxy, &maxx);
Nir Tzachar68c16ed2010-01-13 07:32:35 +0200972 maxx = min(maxx, mwin_max_cols-2);
Nir Tzachara72f3e22010-08-08 16:50:06 +0300973 maxy = mwin_max_lines;
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200974 menu_window = derwin(main_window,
975 maxy,
976 maxx,
977 2,
978 (mwin_max_cols-maxx)/2);
979 keypad(menu_window, TRUE);
980 set_menu_win(curses_menu, menu_window);
981 set_menu_sub(curses_menu, menu_window);
982
983 /* must reassert this after changing items, otherwise returns to a
984 * default of 16
985 */
986 set_menu_format(curses_menu, maxy, 1);
987 center_item(selected_index, last_top_row);
988 set_menu_format(curses_menu, maxy, 1);
989
990 print_function_line();
991
992 /* Post the menu */
993 post_menu(curses_menu);
994 refresh_all_windows(main_window);
995}
996
Nir Tzachara72f3e22010-08-08 16:50:06 +0300997static void adj_match_dir(match_f *match_direction)
998{
999 if (*match_direction == FIND_NEXT_MATCH_DOWN)
1000 *match_direction =
1001 MATCH_TINKER_PATTERN_DOWN;
1002 else if (*match_direction == FIND_NEXT_MATCH_UP)
1003 *match_direction =
1004 MATCH_TINKER_PATTERN_UP;
1005 /* else, do no change.. */
1006}
1007
1008struct match_state
1009{
1010 int in_search;
1011 match_f match_direction;
1012 char pattern[256];
1013};
1014
1015/* Return 0 means I have handled the key. In such a case, ans should hold the
1016 * item to center, or -1 otherwise.
1017 * Else return -1 .
1018 */
1019static int do_match(int key, struct match_state *state, int *ans)
1020{
1021 char c = (char) key;
1022 int terminate_search = 0;
1023 *ans = -1;
1024 if (key == '/' || (state->in_search && key == 27)) {
1025 move(0, 0);
1026 refresh();
1027 clrtoeol();
1028 state->in_search = 1-state->in_search;
1029 bzero(state->pattern, sizeof(state->pattern));
1030 state->match_direction = MATCH_TINKER_PATTERN_DOWN;
1031 return 0;
1032 } else if (!state->in_search)
1033 return 1;
1034
1035 if (isalnum(c) || isgraph(c) || c == ' ') {
1036 state->pattern[strlen(state->pattern)] = c;
1037 state->pattern[strlen(state->pattern)] = '\0';
1038 adj_match_dir(&state->match_direction);
1039 *ans = get_mext_match(state->pattern,
1040 state->match_direction);
1041 } else if (key == KEY_DOWN) {
1042 state->match_direction = FIND_NEXT_MATCH_DOWN;
1043 *ans = get_mext_match(state->pattern,
1044 state->match_direction);
1045 } else if (key == KEY_UP) {
1046 state->match_direction = FIND_NEXT_MATCH_UP;
1047 *ans = get_mext_match(state->pattern,
1048 state->match_direction);
1049 } else if (key == KEY_BACKSPACE || key == 127) {
1050 state->pattern[strlen(state->pattern)-1] = '\0';
1051 adj_match_dir(&state->match_direction);
1052 } else
1053 terminate_search = 1;
1054
1055 if (terminate_search) {
1056 state->in_search = 0;
1057 bzero(state->pattern, sizeof(state->pattern));
1058 move(0, 0);
1059 refresh();
1060 clrtoeol();
1061 return -1;
1062 }
1063 return 0;
1064}
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001065
1066static void conf(struct menu *menu)
1067{
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001068 struct menu *submenu = 0;
1069 const char *prompt = menu_get_prompt(menu);
1070 struct symbol *sym;
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001071 int res;
1072 int current_index = 0;
1073 int last_top_row = 0;
Nir Tzachara72f3e22010-08-08 16:50:06 +03001074 struct match_state match_state = {
1075 .in_search = 0,
1076 .match_direction = MATCH_TINKER_PATTERN_DOWN,
1077 .pattern = "",
1078 };
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001079
1080 while (!global_exit) {
1081 reset_menu();
1082 current_menu = menu;
1083 build_conf(menu);
1084 if (!child_count)
1085 break;
1086
1087 show_menu(prompt ? _(prompt) : _("Main Menu"),
1088 _(menu_instructions),
1089 current_index, &last_top_row);
1090 keypad((menu_win(curses_menu)), TRUE);
Nir Tzachara72f3e22010-08-08 16:50:06 +03001091 while (!global_exit) {
1092 if (match_state.in_search) {
1093 mvprintw(0, 0,
1094 "searching: %s", match_state.pattern);
1095 clrtoeol();
1096 }
1097 refresh_all_windows(main_window);
1098 res = wgetch(menu_win(curses_menu));
1099 if (!res)
1100 break;
1101 if (do_match(res, &match_state, &current_index) == 0) {
1102 if (current_index != -1)
1103 center_item(current_index,
1104 &last_top_row);
1105 continue;
1106 }
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001107 if (process_special_keys(&res,
1108 (struct menu *) item_data()))
1109 break;
1110 switch (res) {
1111 case KEY_DOWN:
1112 menu_driver(curses_menu, REQ_DOWN_ITEM);
1113 break;
1114 case KEY_UP:
1115 menu_driver(curses_menu, REQ_UP_ITEM);
1116 break;
1117 case KEY_NPAGE:
1118 menu_driver(curses_menu, REQ_SCR_DPAGE);
1119 break;
1120 case KEY_PPAGE:
1121 menu_driver(curses_menu, REQ_SCR_UPAGE);
1122 break;
1123 case KEY_HOME:
1124 menu_driver(curses_menu, REQ_FIRST_ITEM);
1125 break;
1126 case KEY_END:
1127 menu_driver(curses_menu, REQ_LAST_ITEM);
1128 break;
1129 case 'h':
1130 case '?':
1131 show_help((struct menu *) item_data());
1132 break;
1133 }
1134 if (res == 10 || res == 27 ||
1135 res == 32 || res == 'n' || res == 'y' ||
1136 res == KEY_LEFT || res == KEY_RIGHT ||
Nir Tzachara72f3e22010-08-08 16:50:06 +03001137 res == 'm')
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001138 break;
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001139 refresh_all_windows(main_window);
1140 }
1141
1142 refresh_all_windows(main_window);
Nir Tzachara72f3e22010-08-08 16:50:06 +03001143 /* if ESC or left*/
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001144 if (res == 27 || (menu != &rootmenu && res == KEY_LEFT))
1145 break;
1146
1147 /* remember location in the menu */
1148 last_top_row = top_row(curses_menu);
1149 current_index = curses_item_index();
1150
1151 if (!item_tag())
1152 continue;
1153
1154 submenu = (struct menu *) item_data();
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001155 if (!submenu || !menu_is_visible(submenu))
1156 continue;
Arnaud Lacombea1e80652011-07-10 03:27:33 -04001157 sym = submenu->sym;
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001158
1159 switch (res) {
1160 case ' ':
1161 if (item_is_tag('t'))
1162 sym_toggle_tristate_value(sym);
1163 else if (item_is_tag('m'))
1164 conf(submenu);
1165 break;
1166 case KEY_RIGHT:
1167 case 10: /* ENTER WAS PRESSED */
1168 switch (item_tag()) {
1169 case 'm':
1170 if (single_menu_mode)
1171 submenu->data =
1172 (void *) (long) !submenu->data;
1173 else
1174 conf(submenu);
1175 break;
1176 case 't':
1177 if (sym_is_choice(sym) &&
1178 sym_get_tristate_value(sym) == yes)
1179 conf_choice(submenu);
1180 else if (submenu->prompt &&
1181 submenu->prompt->type == P_MENU)
1182 conf(submenu);
1183 else if (res == 10)
1184 sym_toggle_tristate_value(sym);
1185 break;
1186 case 's':
1187 conf_string(submenu);
1188 break;
1189 }
1190 break;
1191 case 'y':
1192 if (item_is_tag('t')) {
1193 if (sym_set_tristate_value(sym, yes))
1194 break;
1195 if (sym_set_tristate_value(sym, mod))
1196 btn_dialog(main_window, setmod_text, 0);
1197 }
1198 break;
1199 case 'n':
1200 if (item_is_tag('t'))
1201 sym_set_tristate_value(sym, no);
1202 break;
1203 case 'm':
1204 if (item_is_tag('t'))
1205 sym_set_tristate_value(sym, mod);
1206 break;
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001207 }
1208 }
1209}
1210
Michal Marek42368c32010-08-17 10:21:19 +02001211static void conf_message_callback(const char *fmt, va_list ap)
1212{
1213 char buf[1024];
1214
1215 vsnprintf(buf, sizeof(buf), fmt, ap);
1216 btn_dialog(main_window, buf, 1, "<OK>");
1217}
1218
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001219static void show_help(struct menu *menu)
1220{
Arnaud Lacombef98ee762011-07-10 03:27:05 -04001221 struct gstr help;
1222
1223 if (!menu)
1224 return;
1225
1226 help = str_new();
Arnaud Lacombe54168572011-07-10 03:27:04 -04001227 menu_get_ext_help(menu, &help);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001228 show_scroll_win(main_window, _(menu_get_prompt(menu)), str_get(&help));
1229 str_free(&help);
1230}
1231
1232static void conf_choice(struct menu *menu)
1233{
1234 const char *prompt = _(menu_get_prompt(menu));
1235 struct menu *child = 0;
1236 struct symbol *active;
1237 int selected_index = 0;
1238 int last_top_row = 0;
1239 int res, i = 0;
Nir Tzachara72f3e22010-08-08 16:50:06 +03001240 struct match_state match_state = {
1241 .in_search = 0,
1242 .match_direction = MATCH_TINKER_PATTERN_DOWN,
1243 .pattern = "",
1244 };
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001245
1246 active = sym_get_choice_value(menu->sym);
1247 /* this is mostly duplicated from the conf() function. */
1248 while (!global_exit) {
1249 reset_menu();
1250
1251 for (i = 0, child = menu->list; child; child = child->next) {
1252 if (!show_all_items && !menu_is_visible(child))
1253 continue;
1254
1255 if (child->sym == sym_get_choice_value(menu->sym))
1256 item_make(child, ':', "<X> %s",
1257 _(menu_get_prompt(child)));
Peter Korsgaard39177ec2011-01-06 16:42:45 +01001258 else if (child->sym)
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001259 item_make(child, ':', " %s",
1260 _(menu_get_prompt(child)));
Peter Korsgaard39177ec2011-01-06 16:42:45 +01001261 else
1262 item_make(child, ':', "*** %s ***",
1263 _(menu_get_prompt(child)));
1264
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001265 if (child->sym == active){
1266 last_top_row = top_row(curses_menu);
1267 selected_index = i;
1268 }
1269 i++;
1270 }
1271 show_menu(prompt ? _(prompt) : _("Choice Menu"),
1272 _(radiolist_instructions),
1273 selected_index,
1274 &last_top_row);
Nir Tzachara72f3e22010-08-08 16:50:06 +03001275 while (!global_exit) {
1276 if (match_state.in_search) {
1277 mvprintw(0, 0, "searching: %s",
1278 match_state.pattern);
1279 clrtoeol();
1280 }
1281 refresh_all_windows(main_window);
1282 res = wgetch(menu_win(curses_menu));
1283 if (!res)
1284 break;
1285 if (do_match(res, &match_state, &selected_index) == 0) {
1286 if (selected_index != -1)
1287 center_item(selected_index,
1288 &last_top_row);
1289 continue;
1290 }
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001291 if (process_special_keys(
1292 &res,
1293 (struct menu *) item_data()))
1294 break;
1295 switch (res) {
1296 case KEY_DOWN:
1297 menu_driver(curses_menu, REQ_DOWN_ITEM);
1298 break;
1299 case KEY_UP:
1300 menu_driver(curses_menu, REQ_UP_ITEM);
1301 break;
1302 case KEY_NPAGE:
1303 menu_driver(curses_menu, REQ_SCR_DPAGE);
1304 break;
1305 case KEY_PPAGE:
1306 menu_driver(curses_menu, REQ_SCR_UPAGE);
1307 break;
1308 case KEY_HOME:
1309 menu_driver(curses_menu, REQ_FIRST_ITEM);
1310 break;
1311 case KEY_END:
1312 menu_driver(curses_menu, REQ_LAST_ITEM);
1313 break;
1314 case 'h':
1315 case '?':
1316 show_help((struct menu *) item_data());
1317 break;
1318 }
1319 if (res == 10 || res == 27 || res == ' ' ||
Nir Tzachara72f3e22010-08-08 16:50:06 +03001320 res == KEY_LEFT){
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001321 break;
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001322 }
1323 refresh_all_windows(main_window);
1324 }
1325 /* if ESC or left */
1326 if (res == 27 || res == KEY_LEFT)
1327 break;
1328
1329 child = item_data();
Peter Korsgaard39177ec2011-01-06 16:42:45 +01001330 if (!child || !menu_is_visible(child) || !child->sym)
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001331 continue;
1332 switch (res) {
1333 case ' ':
1334 case 10:
1335 case KEY_RIGHT:
1336 sym_set_tristate_value(child->sym, yes);
1337 return;
1338 case 'h':
1339 case '?':
1340 show_help(child);
1341 active = child->sym;
1342 break;
1343 case KEY_EXIT:
1344 return;
1345 }
1346 }
1347}
1348
1349static void conf_string(struct menu *menu)
1350{
1351 const char *prompt = menu_get_prompt(menu);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001352
1353 while (1) {
1354 int res;
1355 const char *heading;
1356
1357 switch (sym_get_type(menu->sym)) {
1358 case S_INT:
1359 heading = _(inputbox_instructions_int);
1360 break;
1361 case S_HEX:
1362 heading = _(inputbox_instructions_hex);
1363 break;
1364 case S_STRING:
1365 heading = _(inputbox_instructions_string);
1366 break;
1367 default:
1368 heading = _("Internal nconf error!");
1369 }
1370 res = dialog_inputbox(main_window,
1371 prompt ? _(prompt) : _("Main Menu"),
1372 heading,
1373 sym_get_string_value(menu->sym),
Cheng Renquan5ea9f642011-09-01 10:52:20 -07001374 &dialog_input_result,
1375 &dialog_input_result_len);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001376 switch (res) {
1377 case 0:
1378 if (sym_set_string_value(menu->sym,
1379 dialog_input_result))
1380 return;
1381 btn_dialog(main_window,
1382 _("You have made an invalid entry."), 0);
1383 break;
1384 case 1:
1385 show_help(menu);
1386 break;
1387 case KEY_EXIT:
1388 return;
1389 }
1390 }
1391}
1392
1393static void conf_load(void)
1394{
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001395 while (1) {
1396 int res;
1397 res = dialog_inputbox(main_window,
1398 NULL, load_config_text,
1399 filename,
Cheng Renquan5ea9f642011-09-01 10:52:20 -07001400 &dialog_input_result,
1401 &dialog_input_result_len);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001402 switch (res) {
1403 case 0:
1404 if (!dialog_input_result[0])
1405 return;
1406 if (!conf_read(dialog_input_result)) {
1407 set_config_filename(dialog_input_result);
1408 sym_set_change_count(1);
1409 return;
1410 }
1411 btn_dialog(main_window, _("File does not exist!"), 0);
1412 break;
1413 case 1:
1414 show_scroll_win(main_window,
1415 _("Load Alternate Configuration"),
1416 load_config_help);
1417 break;
1418 case KEY_EXIT:
1419 return;
1420 }
1421 }
1422}
1423
1424static void conf_save(void)
1425{
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001426 while (1) {
1427 int res;
1428 res = dialog_inputbox(main_window,
1429 NULL, save_config_text,
1430 filename,
Cheng Renquan5ea9f642011-09-01 10:52:20 -07001431 &dialog_input_result,
1432 &dialog_input_result_len);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001433 switch (res) {
1434 case 0:
1435 if (!dialog_input_result[0])
1436 return;
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001437 res = conf_write(dialog_input_result);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001438 if (!res) {
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001439 set_config_filename(dialog_input_result);
1440 return;
1441 }
1442 btn_dialog(main_window, _("Can't create file! "
1443 "Probably a nonexistent directory."),
1444 1, "<OK>");
1445 break;
1446 case 1:
1447 show_scroll_win(main_window,
1448 _("Save Alternate Configuration"),
1449 save_config_help);
1450 break;
1451 case KEY_EXIT:
1452 return;
1453 }
1454 }
1455}
1456
1457void setup_windows(void)
1458{
Dirk Gouderse0b42602013-05-13 11:23:58 +02001459 int lines, columns;
1460
1461 getmaxyx(stdscr, lines, columns);
1462
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001463 if (main_window != NULL)
1464 delwin(main_window);
1465
1466 /* set up the menu and menu window */
Dirk Gouderse0b42602013-05-13 11:23:58 +02001467 main_window = newwin(lines-2, columns-2, 2, 1);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001468 keypad(main_window, TRUE);
Dirk Gouderse0b42602013-05-13 11:23:58 +02001469 mwin_max_lines = lines-7;
1470 mwin_max_cols = columns-6;
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001471
1472 /* panels order is from bottom to top */
1473 new_panel(main_window);
1474}
1475
1476int main(int ac, char **av)
1477{
Dirk Gouderse0b42602013-05-13 11:23:58 +02001478 int lines, columns;
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001479 char *mode;
1480
1481 setlocale(LC_ALL, "");
1482 bindtextdomain(PACKAGE, LOCALEDIR);
1483 textdomain(PACKAGE);
1484
1485 conf_parse(av[1]);
1486 conf_read(NULL);
1487
1488 mode = getenv("NCONFIG_MODE");
1489 if (mode) {
1490 if (!strcasecmp(mode, "single_menu"))
1491 single_menu_mode = 1;
1492 }
1493
1494 /* Initialize curses */
1495 initscr();
1496 /* set color theme */
1497 set_colors();
1498
1499 cbreak();
1500 noecho();
1501 keypad(stdscr, TRUE);
1502 curs_set(0);
1503
Dirk Gouderse0b42602013-05-13 11:23:58 +02001504 getmaxyx(stdscr, lines, columns);
1505 if (columns < 75 || lines < 20) {
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001506 endwin();
1507 printf("Your terminal should have at "
1508 "least 20 lines and 75 columns\n");
1509 return 1;
1510 }
1511
1512 notimeout(stdscr, FALSE);
Yaakov Selkowitzd7c67a22012-06-11 19:29:41 -05001513#if NCURSES_REENTRANT
1514 set_escdelay(1);
1515#else
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001516 ESCDELAY = 1;
Yaakov Selkowitzd7c67a22012-06-11 19:29:41 -05001517#endif
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001518
1519 /* set btns menu */
1520 curses_menu = new_menu(curses_menu_items);
1521 menu_opts_off(curses_menu, O_SHOWDESC);
Nir Tzachara72f3e22010-08-08 16:50:06 +03001522 menu_opts_on(curses_menu, O_SHOWMATCH);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001523 menu_opts_on(curses_menu, O_ONEVALUE);
1524 menu_opts_on(curses_menu, O_NONCYCLIC);
Nir Tzachara72f3e22010-08-08 16:50:06 +03001525 menu_opts_on(curses_menu, O_IGNORECASE);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001526 set_menu_mark(curses_menu, " ");
1527 set_menu_fore(curses_menu, attributes[MAIN_MENU_FORE]);
1528 set_menu_back(curses_menu, attributes[MAIN_MENU_BACK]);
1529 set_menu_grey(curses_menu, attributes[MAIN_MENU_GREY]);
1530
1531 set_config_filename(conf_get_configname());
1532 setup_windows();
1533
1534 /* check for KEY_FUNC(1) */
1535 if (has_key(KEY_F(1)) == FALSE) {
1536 show_scroll_win(main_window,
1537 _("Instructions"),
1538 _(menu_no_f_instructions));
1539 }
1540
Michal Marek42368c32010-08-17 10:21:19 +02001541 conf_set_message_callback(conf_message_callback);
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +02001542 /* do the work */
1543 while (!global_exit) {
1544 conf(&rootmenu);
1545 if (!global_exit && do_exit() == 0)
1546 break;
1547 }
1548 /* ok, we are done */
1549 unpost_menu(curses_menu);
1550 free_menu(curses_menu);
1551 delwin(main_window);
1552 clear();
1553 refresh();
1554 endwin();
1555 return 0;
1556}