10c874100SMasahiro Yamada // SPDX-License-Identifier: GPL-2.0 21da177e4SLinus Torvalds /* 31da177e4SLinus Torvalds * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> 41da177e4SLinus Torvalds * 51da177e4SLinus Torvalds * Introduced single menu mode (show all sub-menus in one large tree). 61da177e4SLinus Torvalds * 2002-11-06 Petr Baudis <pasky@ucw.cz> 73b9fa093SArnaldo Carvalho de Melo * 83b9fa093SArnaldo Carvalho de Melo * i18n, 2005, Arnaldo Carvalho de Melo <acme@conectiva.com.br> 91da177e4SLinus Torvalds */ 101da177e4SLinus Torvalds 111da177e4SLinus Torvalds #include <ctype.h> 121da177e4SLinus Torvalds #include <errno.h> 131da177e4SLinus Torvalds #include <fcntl.h> 141da177e4SLinus Torvalds #include <limits.h> 151da177e4SLinus Torvalds #include <stdarg.h> 161da177e4SLinus Torvalds #include <stdlib.h> 171da177e4SLinus Torvalds #include <string.h> 18ba82f52eSBartosz Golaszewski #include <strings.h> 19564899f9SDavidlohr Bueso #include <signal.h> 201da177e4SLinus Torvalds #include <unistd.h> 211da177e4SLinus Torvalds 221da177e4SLinus Torvalds #include "lkc.h" 232982de69SSam Ravnborg #include "lxdialog/dialog.h" 241da177e4SLinus Torvalds 25694c49a7SSam Ravnborg static const char mconf_readme[] = 261da177e4SLinus Torvalds "Overview\n" 271da177e4SLinus Torvalds "--------\n" 288d9dfe82SMartin Walch "This interface lets you select features and parameters for the build.\n" 29652cf982SArnaud Lacombe "Features can either be built-in, modularized, or ignored. Parameters\n" 30652cf982SArnaud Lacombe "must be entered in as decimal or hexadecimal numbers or text.\n" 311da177e4SLinus Torvalds "\n" 32b5d609dbSMatej Laitl "Menu items beginning with following braces represent features that\n" 33b5d609dbSMatej Laitl " [ ] can be built in or removed\n" 34b5d609dbSMatej Laitl " < > can be built in, modularized or removed\n" 35b5d609dbSMatej Laitl " { } can be built in or modularized (selected by other feature)\n" 36b5d609dbSMatej Laitl " - - are selected by other feature,\n" 37b5d609dbSMatej Laitl "while *, M or whitespace inside braces means to build in, build as\n" 38b5d609dbSMatej Laitl "a module or to exclude the feature respectively.\n" 391da177e4SLinus Torvalds "\n" 401da177e4SLinus Torvalds "To change any of these features, highlight it with the cursor\n" 411da177e4SLinus Torvalds "keys and press <Y> to build it in, <M> to make it a module or\n" 428d9dfe82SMartin Walch "<N> to remove it. You may also press the <Space Bar> to cycle\n" 438d9dfe82SMartin Walch "through the available options (i.e. Y->N->M->Y).\n" 441da177e4SLinus Torvalds "\n" 451da177e4SLinus Torvalds "Some additional keyboard hints:\n" 461da177e4SLinus Torvalds "\n" 471da177e4SLinus Torvalds "Menus\n" 481da177e4SLinus Torvalds "----------\n" 498d9dfe82SMartin Walch "o Use the Up/Down arrow keys (cursor keys) to highlight the item you\n" 508d9dfe82SMartin Walch " wish to change or the submenu you wish to select and press <Enter>.\n" 511278ebdbSDirk Gouders " Submenus are designated by \"--->\", empty ones by \"----\".\n" 521da177e4SLinus Torvalds "\n" 531da177e4SLinus Torvalds " Shortcut: Press the option's highlighted letter (hotkey).\n" 541da177e4SLinus Torvalds " Pressing a hotkey more than once will sequence\n" 551da177e4SLinus Torvalds " through all visible items which use that hotkey.\n" 561da177e4SLinus Torvalds "\n" 571da177e4SLinus Torvalds " You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n" 581da177e4SLinus Torvalds " unseen options into view.\n" 591da177e4SLinus Torvalds "\n" 601da177e4SLinus Torvalds "o To exit a menu use the cursor keys to highlight the <Exit> button\n" 611da177e4SLinus Torvalds " and press <ENTER>.\n" 621da177e4SLinus Torvalds "\n" 631da177e4SLinus Torvalds " Shortcut: Press <ESC><ESC> or <E> or <X> if there is no hotkey\n" 641da177e4SLinus Torvalds " using those letters. You may press a single <ESC>, but\n" 651da177e4SLinus Torvalds " there is a delayed response which you may find annoying.\n" 661da177e4SLinus Torvalds "\n" 671da177e4SLinus Torvalds " Also, the <TAB> and cursor keys will cycle between <Select>,\n" 688d9dfe82SMartin Walch " <Exit>, <Help>, <Save>, and <Load>.\n" 691da177e4SLinus Torvalds "\n" 701da177e4SLinus Torvalds "o To get help with an item, use the cursor keys to highlight <Help>\n" 7122c7eca6SLi Zefan " and press <ENTER>.\n" 721da177e4SLinus Torvalds "\n" 731da177e4SLinus Torvalds " Shortcut: Press <H> or <?>.\n" 741da177e4SLinus Torvalds "\n" 75f9447c49SLi Zefan "o To toggle the display of hidden options, press <Z>.\n" 7622c7eca6SLi Zefan "\n" 771da177e4SLinus Torvalds "\n" 781da177e4SLinus Torvalds "Radiolists (Choice lists)\n" 791da177e4SLinus Torvalds "-----------\n" 801da177e4SLinus Torvalds "o Use the cursor keys to select the option you wish to set and press\n" 811da177e4SLinus Torvalds " <S> or the <SPACE BAR>.\n" 821da177e4SLinus Torvalds "\n" 831da177e4SLinus Torvalds " Shortcut: Press the first letter of the option you wish to set then\n" 841da177e4SLinus Torvalds " press <S> or <SPACE BAR>.\n" 851da177e4SLinus Torvalds "\n" 861da177e4SLinus Torvalds "o To see available help for the item, use the cursor keys to highlight\n" 871da177e4SLinus Torvalds " <Help> and Press <ENTER>.\n" 881da177e4SLinus Torvalds "\n" 891da177e4SLinus Torvalds " Shortcut: Press <H> or <?>.\n" 901da177e4SLinus Torvalds "\n" 911da177e4SLinus Torvalds " Also, the <TAB> and cursor keys will cycle between <Select> and\n" 921da177e4SLinus Torvalds " <Help>\n" 931da177e4SLinus Torvalds "\n" 941da177e4SLinus Torvalds "\n" 951da177e4SLinus Torvalds "Data Entry\n" 961da177e4SLinus Torvalds "-----------\n" 971da177e4SLinus Torvalds "o Enter the requested information and press <ENTER>\n" 981da177e4SLinus Torvalds " If you are entering hexadecimal values, it is not necessary to\n" 991da177e4SLinus Torvalds " add the '0x' prefix to the entry.\n" 1001da177e4SLinus Torvalds "\n" 1011da177e4SLinus Torvalds "o For help, use the <TAB> or cursor keys to highlight the help option\n" 1021da177e4SLinus Torvalds " and press <ENTER>. You can try <TAB><H> as well.\n" 1031da177e4SLinus Torvalds "\n" 1041da177e4SLinus Torvalds "\n" 1051da177e4SLinus Torvalds "Text Box (Help Window)\n" 1061da177e4SLinus Torvalds "--------\n" 1071da177e4SLinus Torvalds "o Use the cursor keys to scroll up/down/left/right. The VI editor\n" 1089d4792c9SBenjamin Poirier " keys h,j,k,l function here as do <u>, <d>, <SPACE BAR> and <B> for\n" 1099d4792c9SBenjamin Poirier " those who are familiar with less and lynx.\n" 1101da177e4SLinus Torvalds "\n" 1119d4792c9SBenjamin Poirier "o Press <E>, <X>, <q>, <Enter> or <Esc><Esc> to exit.\n" 1121da177e4SLinus Torvalds "\n" 1131da177e4SLinus Torvalds "\n" 1141da177e4SLinus Torvalds "Alternate Configuration Files\n" 1151da177e4SLinus Torvalds "-----------------------------\n" 1161da177e4SLinus Torvalds "Menuconfig supports the use of alternate configuration files for\n" 1171da177e4SLinus Torvalds "those who, for various reasons, find it necessary to switch\n" 118652cf982SArnaud Lacombe "between different configurations.\n" 1191da177e4SLinus Torvalds "\n" 1208d9dfe82SMartin Walch "The <Save> button will let you save the current configuration to\n" 1218d9dfe82SMartin Walch "a file of your choosing. Use the <Load> button to load a previously\n" 1228d9dfe82SMartin Walch "saved alternate configuration.\n" 1231da177e4SLinus Torvalds "\n" 1248d9dfe82SMartin Walch "Even if you don't use alternate configuration files, but you find\n" 1258d9dfe82SMartin Walch "during a Menuconfig session that you have completely messed up your\n" 1268d9dfe82SMartin Walch "settings, you may use the <Load> button to restore your previously\n" 1278d9dfe82SMartin Walch "saved settings from \".config\" without restarting Menuconfig.\n" 1281da177e4SLinus Torvalds "\n" 1291da177e4SLinus Torvalds "Other information\n" 1301da177e4SLinus Torvalds "-----------------\n" 1318d9dfe82SMartin Walch "If you use Menuconfig in an XTERM window, make sure you have your\n" 1328d9dfe82SMartin Walch "$TERM variable set to point to an xterm definition which supports\n" 1338d9dfe82SMartin Walch "color. Otherwise, Menuconfig will look rather bad. Menuconfig will\n" 1348d9dfe82SMartin Walch "not display correctly in an RXVT window because rxvt displays only one\n" 1351da177e4SLinus Torvalds "intensity of color, bright.\n" 1361da177e4SLinus Torvalds "\n" 1371da177e4SLinus Torvalds "Menuconfig will display larger menus on screens or xterms which are\n" 1381da177e4SLinus Torvalds "set to display more than the standard 25 row by 80 column geometry.\n" 1391da177e4SLinus Torvalds "In order for this to work, the \"stty size\" command must be able to\n" 1401da177e4SLinus Torvalds "display the screen's current row and column geometry. I STRONGLY\n" 1411da177e4SLinus Torvalds "RECOMMEND that you make sure you do NOT have the shell variables\n" 1421da177e4SLinus Torvalds "LINES and COLUMNS exported into your environment. Some distributions\n" 1431da177e4SLinus Torvalds "export those variables via /etc/profile. Some ncurses programs can\n" 1441da177e4SLinus Torvalds "become confused when those variables (LINES & COLUMNS) don't reflect\n" 1451da177e4SLinus Torvalds "the true screen size.\n" 1461da177e4SLinus Torvalds "\n" 1471da177e4SLinus Torvalds "Optional personality available\n" 1481da177e4SLinus Torvalds "------------------------------\n" 1498d9dfe82SMartin Walch "If you prefer to have all of the options listed in a single menu,\n" 1508d9dfe82SMartin Walch "rather than the default multimenu hierarchy, run the menuconfig with\n" 151652cf982SArnaud Lacombe "MENUCONFIG_MODE environment variable set to single_menu. Example:\n" 1521da177e4SLinus Torvalds "\n" 1531da177e4SLinus Torvalds "make MENUCONFIG_MODE=single_menu menuconfig\n" 1541da177e4SLinus Torvalds "\n" 1551da177e4SLinus Torvalds "<Enter> will then unroll the appropriate category, or enfold it if it\n" 1561da177e4SLinus Torvalds "is already unrolled.\n" 1571da177e4SLinus Torvalds "\n" 1581da177e4SLinus Torvalds "Note that this mode can eventually be a little more CPU expensive\n" 1591da177e4SLinus Torvalds "(especially with a larger number of unrolled categories) than the\n" 16045897213SSam Ravnborg "default mode.\n" 16145897213SSam Ravnborg "\n" 16245897213SSam Ravnborg "Different color themes available\n" 16345897213SSam Ravnborg "--------------------------------\n" 16445897213SSam Ravnborg "It is possible to select different color themes using the variable\n" 16545897213SSam Ravnborg "MENUCONFIG_COLOR. To select a theme use:\n" 16645897213SSam Ravnborg "\n" 16745897213SSam Ravnborg "make MENUCONFIG_COLOR=<theme> menuconfig\n" 16845897213SSam Ravnborg "\n" 16945897213SSam Ravnborg "Available themes are\n" 17045897213SSam Ravnborg " mono => selects colors suitable for monochrome displays\n" 17145897213SSam Ravnborg " blackbg => selects a color scheme with black background\n" 172350b5b76SSam Ravnborg " classic => theme with blue background. The classic look\n" 1738d9dfe82SMartin Walch " bluetitle => an LCD friendly version of classic. (default)\n" 174694c49a7SSam Ravnborg "\n", 175694c49a7SSam Ravnborg menu_instructions[] = 1761da177e4SLinus Torvalds "Arrow keys navigate the menu. " 1771278ebdbSDirk Gouders "<Enter> selects submenus ---> (or empty submenus ----). " 1781da177e4SLinus Torvalds "Highlighted letters are hotkeys. " 1791da177e4SLinus Torvalds "Pressing <Y> includes, <N> excludes, <M> modularizes features. " 1801da177e4SLinus Torvalds "Press <Esc><Esc> to exit, <?> for Help, </> for Search. " 181694c49a7SSam Ravnborg "Legend: [*] built-in [ ] excluded <M> module < > module capable", 182694c49a7SSam Ravnborg radiolist_instructions[] = 1831da177e4SLinus Torvalds "Use the arrow keys to navigate this window or " 1841da177e4SLinus Torvalds "press the hotkey of the item you wish to select " 1851da177e4SLinus Torvalds "followed by the <SPACE BAR>. " 186694c49a7SSam Ravnborg "Press <?> for additional information about this option.", 187694c49a7SSam Ravnborg inputbox_instructions_int[] = 1881da177e4SLinus Torvalds "Please enter a decimal value. " 1891da177e4SLinus Torvalds "Fractions will not be accepted. " 190694c49a7SSam Ravnborg "Use the <TAB> key to move from the input field to the buttons below it.", 191694c49a7SSam Ravnborg inputbox_instructions_hex[] = 1921da177e4SLinus Torvalds "Please enter a hexadecimal value. " 193694c49a7SSam Ravnborg "Use the <TAB> key to move from the input field to the buttons below it.", 194694c49a7SSam Ravnborg inputbox_instructions_string[] = 1951da177e4SLinus Torvalds "Please enter a string value. " 196694c49a7SSam Ravnborg "Use the <TAB> key to move from the input field to the buttons below it.", 197694c49a7SSam Ravnborg setmod_text[] = 1981da177e4SLinus Torvalds "This feature depends on another which has been configured as a module.\n" 199694c49a7SSam Ravnborg "As a result, this feature will be built as a module.", 200694c49a7SSam Ravnborg load_config_text[] = 2011da177e4SLinus Torvalds "Enter the name of the configuration file you wish to load. " 2021da177e4SLinus Torvalds "Accept the name shown to restore the configuration you " 203694c49a7SSam Ravnborg "last retrieved. Leave blank to abort.", 204694c49a7SSam Ravnborg load_config_help[] = 2051da177e4SLinus Torvalds "\n" 206652cf982SArnaud Lacombe "For various reasons, one may wish to keep several different\n" 2071da177e4SLinus Torvalds "configurations available on a single machine.\n" 2081da177e4SLinus Torvalds "\n" 2091da177e4SLinus Torvalds "If you have saved a previous configuration in a file other than the\n" 210652cf982SArnaud Lacombe "default one, entering its name here will allow you to modify that\n" 211652cf982SArnaud Lacombe "configuration.\n" 2121da177e4SLinus Torvalds "\n" 2131da177e4SLinus Torvalds "If you are uncertain, then you have probably never used alternate\n" 214694c49a7SSam Ravnborg "configuration files. You should therefore leave this blank to abort.\n", 215694c49a7SSam Ravnborg save_config_text[] = 2161da177e4SLinus Torvalds "Enter a filename to which this configuration should be saved " 217694c49a7SSam Ravnborg "as an alternate. Leave blank to abort.", 218694c49a7SSam Ravnborg save_config_help[] = 2191da177e4SLinus Torvalds "\n" 220652cf982SArnaud Lacombe "For various reasons, one may wish to keep different configurations\n" 221652cf982SArnaud Lacombe "available on a single machine.\n" 2221da177e4SLinus Torvalds "\n" 2231da177e4SLinus Torvalds "Entering a file name here will allow you to later retrieve, modify\n" 2241da177e4SLinus Torvalds "and use the current configuration as an alternate to whatever\n" 2251da177e4SLinus Torvalds "configuration options you have selected at that time.\n" 2261da177e4SLinus Torvalds "\n" 2271da177e4SLinus Torvalds "If you are uncertain what all this means then you should probably\n" 228694c49a7SSam Ravnborg "leave this blank.\n", 229694c49a7SSam Ravnborg search_help[] = 2301da177e4SLinus Torvalds "\n" 23159dfa24dSArnaud Lacombe "Search for symbols and display their relations.\n" 232503af334SRandy Dunlap "Regular expressions are allowed.\n" 2331da177e4SLinus Torvalds "Example: search for \"^FOO\"\n" 2341da177e4SLinus Torvalds "Result:\n" 2351da177e4SLinus Torvalds "-----------------------------------------------------------------\n" 2361da177e4SLinus Torvalds "Symbol: FOO [=m]\n" 2375e609addSBenjamin Poirier "Type : tristate\n" 2381da177e4SLinus Torvalds "Prompt: Foo bus is used to drive the bar HW\n" 2391da177e4SLinus Torvalds " Location:\n" 240bb8187d3SPaul Gortmaker " -> Bus options (PCI, PCMCIA, EISA, ISA)\n" 2411da177e4SLinus Torvalds " -> PCI support (PCI [=y])\n" 2425e609addSBenjamin Poirier "(1) -> PCI access mode (<choice> [=y])\n" 2438d9dfe82SMartin Walch " Defined at drivers/pci/Kconfig:47\n" 2448d9dfe82SMartin Walch " Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n" 2451da177e4SLinus Torvalds " Selects: LIBCRC32\n" 2468d9dfe82SMartin Walch " Selected by: BAR [=n]\n" 2471da177e4SLinus Torvalds "-----------------------------------------------------------------\n" 2485e609addSBenjamin Poirier "o The line 'Type:' shows the type of the configuration option for\n" 249b92d804aSMasahiro Yamada " this symbol (bool, tristate, string, ...)\n" 2501da177e4SLinus Torvalds "o The line 'Prompt:' shows the text used in the menu structure for\n" 25159dfa24dSArnaud Lacombe " this symbol\n" 2528d9dfe82SMartin Walch "o The 'Defined at' line tells at what file / line number the symbol\n" 2531da177e4SLinus Torvalds " is defined\n" 2548d9dfe82SMartin Walch "o The 'Depends on:' line tells what symbols need to be defined for\n" 2551da177e4SLinus Torvalds " this symbol to be visible in the menu (selectable)\n" 2568d9dfe82SMartin Walch "o The 'Location:' lines tells where in the menu structure this symbol\n" 2571da177e4SLinus Torvalds " is located\n" 2585e609addSBenjamin Poirier " A location followed by a [=y] indicates that this is a\n" 2595e609addSBenjamin Poirier " selectable menu item - and the current value is displayed inside\n" 2605e609addSBenjamin Poirier " brackets.\n" 2615e609addSBenjamin Poirier " Press the key in the (#) prefix to jump directly to that\n" 2625e609addSBenjamin Poirier " location. You will be returned to the current search results\n" 2635e609addSBenjamin Poirier " after exiting this new menu.\n" 2648d9dfe82SMartin Walch "o The 'Selects:' line tells what symbols will be automatically\n" 2651da177e4SLinus Torvalds " selected if this symbol is selected (y or m)\n" 2668d9dfe82SMartin Walch "o The 'Selected by' line tells what symbol has selected this symbol\n" 2671da177e4SLinus Torvalds "\n" 2681da177e4SLinus Torvalds "Only relevant lines are shown.\n" 2691da177e4SLinus Torvalds "\n\n" 2701da177e4SLinus Torvalds "Search examples:\n" 27159dfa24dSArnaud Lacombe "Examples: USB => find all symbols containing USB\n" 27259dfa24dSArnaud Lacombe " ^USB => find all symbols starting with USB\n" 27359dfa24dSArnaud Lacombe " USB$ => find all symbols ending with USB\n" 274694c49a7SSam Ravnborg "\n"; 2751da177e4SLinus Torvalds 2761da177e4SLinus Torvalds static int indent; 2771da177e4SLinus Torvalds static struct menu *current_menu; 2781da177e4SLinus Torvalds static int child_count; 2791da177e4SLinus Torvalds static int single_menu_mode; 28022c7eca6SLi Zefan static int show_all_options; 2816364fd0cSWang YanQing static int save_and_exit; 2820a1f00a1SMichal Marek static int silent; 2831da177e4SLinus Torvalds 2845e609addSBenjamin Poirier static void conf(struct menu *menu, struct menu *active_menu); 2851da177e4SLinus Torvalds static void conf_choice(struct menu *menu); 2861da177e4SLinus Torvalds static void conf_string(struct menu *menu); 2871da177e4SLinus Torvalds static void conf_load(void); 2881da177e4SLinus Torvalds static void conf_save(void); 28995ac9b3bSBenjamin Poirier static int show_textbox_ext(const char *title, char *text, int r, int c, 29095ac9b3bSBenjamin Poirier int *keys, int *vscroll, int *hscroll, 29195ac9b3bSBenjamin Poirier update_text_fn update_text, void *data); 2921da177e4SLinus Torvalds static void show_textbox(const char *title, const char *text, int r, int c); 2931da177e4SLinus Torvalds static void show_helptext(const char *title, const char *text); 2941da177e4SLinus Torvalds static void show_help(struct menu *menu); 2951da177e4SLinus Torvalds 29695e30f95SSam Ravnborg static char filename[PATH_MAX+1]; 29795e30f95SSam Ravnborg static void set_config_filename(const char *config_filename) 29895e30f95SSam Ravnborg { 29995e30f95SSam Ravnborg static char menu_backtitle[PATH_MAX+128]; 30095e30f95SSam Ravnborg int size; 30195e30f95SSam Ravnborg 30295e30f95SSam Ravnborg size = snprintf(menu_backtitle, sizeof(menu_backtitle), 3030954828fSArnaud Lacombe "%s - %s", config_filename, rootmenu.prompt->text); 30495e30f95SSam Ravnborg if (size >= sizeof(menu_backtitle)) 30595e30f95SSam Ravnborg menu_backtitle[sizeof(menu_backtitle)-1] = '\0'; 30695e30f95SSam Ravnborg set_dialog_backtitle(menu_backtitle); 30795e30f95SSam Ravnborg 30895e30f95SSam Ravnborg size = snprintf(filename, sizeof(filename), "%s", config_filename); 30995e30f95SSam Ravnborg if (size >= sizeof(filename)) 31095e30f95SSam Ravnborg filename[sizeof(filename)-1] = '\0'; 31195e30f95SSam Ravnborg } 31295e30f95SSam Ravnborg 3139a69abf8SBenjamin Poirier struct subtitle_part { 3149a69abf8SBenjamin Poirier struct list_head entries; 3159a69abf8SBenjamin Poirier const char *text; 3169a69abf8SBenjamin Poirier }; 3179a69abf8SBenjamin Poirier static LIST_HEAD(trail); 3189a69abf8SBenjamin Poirier 3199a69abf8SBenjamin Poirier static struct subtitle_list *subtitles; 3209a69abf8SBenjamin Poirier static void set_subtitle(void) 3219a69abf8SBenjamin Poirier { 3229a69abf8SBenjamin Poirier struct subtitle_part *sp; 3239a69abf8SBenjamin Poirier struct subtitle_list *pos, *tmp; 3249a69abf8SBenjamin Poirier 3259a69abf8SBenjamin Poirier for (pos = subtitles; pos != NULL; pos = tmp) { 3269a69abf8SBenjamin Poirier tmp = pos->next; 3279a69abf8SBenjamin Poirier free(pos); 3289a69abf8SBenjamin Poirier } 3299a69abf8SBenjamin Poirier 3309a69abf8SBenjamin Poirier subtitles = NULL; 3319a69abf8SBenjamin Poirier list_for_each_entry(sp, &trail, entries) { 3329a69abf8SBenjamin Poirier if (sp->text) { 3339a69abf8SBenjamin Poirier if (pos) { 334e4e458b4SArjun Sreedharan pos->next = xcalloc(1, sizeof(*pos)); 3359a69abf8SBenjamin Poirier pos = pos->next; 3369a69abf8SBenjamin Poirier } else { 337e4e458b4SArjun Sreedharan subtitles = pos = xcalloc(1, sizeof(*pos)); 3389a69abf8SBenjamin Poirier } 3399a69abf8SBenjamin Poirier pos->text = sp->text; 3409a69abf8SBenjamin Poirier } 3419a69abf8SBenjamin Poirier } 3429a69abf8SBenjamin Poirier 3439a69abf8SBenjamin Poirier set_dialog_subtitles(subtitles); 3449a69abf8SBenjamin Poirier } 3459a69abf8SBenjamin Poirier 3469a69abf8SBenjamin Poirier static void reset_subtitle(void) 3479a69abf8SBenjamin Poirier { 3489a69abf8SBenjamin Poirier struct subtitle_list *pos, *tmp; 3499a69abf8SBenjamin Poirier 3509a69abf8SBenjamin Poirier for (pos = subtitles; pos != NULL; pos = tmp) { 3519a69abf8SBenjamin Poirier tmp = pos->next; 3529a69abf8SBenjamin Poirier free(pos); 3539a69abf8SBenjamin Poirier } 3549a69abf8SBenjamin Poirier subtitles = NULL; 3559a69abf8SBenjamin Poirier set_dialog_subtitles(subtitles); 3569a69abf8SBenjamin Poirier } 35795e30f95SSam Ravnborg 35895ac9b3bSBenjamin Poirier struct search_data { 359bad9955dSBenjamin Poirier struct list_head *head; 36095ac9b3bSBenjamin Poirier struct menu **targets; 36195ac9b3bSBenjamin Poirier int *keys; 36295ac9b3bSBenjamin Poirier }; 36395ac9b3bSBenjamin Poirier 36495ac9b3bSBenjamin Poirier static void update_text(char *buf, size_t start, size_t end, void *_data) 36595ac9b3bSBenjamin Poirier { 36695ac9b3bSBenjamin Poirier struct search_data *data = _data; 36795ac9b3bSBenjamin Poirier struct jump_key *pos; 36895ac9b3bSBenjamin Poirier int k = 0; 36995ac9b3bSBenjamin Poirier 370bad9955dSBenjamin Poirier list_for_each_entry(pos, data->head, entries) { 37195ac9b3bSBenjamin Poirier if (pos->offset >= start && pos->offset < end) { 37295ac9b3bSBenjamin Poirier char header[4]; 37395ac9b3bSBenjamin Poirier 37495ac9b3bSBenjamin Poirier if (k < JUMP_NB) { 37595ac9b3bSBenjamin Poirier int key = '0' + (pos->index % JUMP_NB) + 1; 37695ac9b3bSBenjamin Poirier 37795ac9b3bSBenjamin Poirier sprintf(header, "(%c)", key); 37895ac9b3bSBenjamin Poirier data->keys[k] = key; 37995ac9b3bSBenjamin Poirier data->targets[k] = pos->target; 38095ac9b3bSBenjamin Poirier k++; 38195ac9b3bSBenjamin Poirier } else { 38295ac9b3bSBenjamin Poirier sprintf(header, " "); 38395ac9b3bSBenjamin Poirier } 38495ac9b3bSBenjamin Poirier 38595ac9b3bSBenjamin Poirier memcpy(buf + pos->offset, header, sizeof(header) - 1); 38695ac9b3bSBenjamin Poirier } 38795ac9b3bSBenjamin Poirier } 38895ac9b3bSBenjamin Poirier data->keys[k] = 0; 38995ac9b3bSBenjamin Poirier } 39095ac9b3bSBenjamin Poirier 3911da177e4SLinus Torvalds static void search_conf(void) 3921da177e4SLinus Torvalds { 3931da177e4SLinus Torvalds struct symbol **sym_arr; 3941da177e4SLinus Torvalds struct gstr res; 395337a275dSYann E. MORIN struct gstr title; 3960584f9f9SBernhard Walle char *dialog_input; 3975e609addSBenjamin Poirier int dres, vscroll = 0, hscroll = 0; 3985e609addSBenjamin Poirier bool again; 3999a69abf8SBenjamin Poirier struct gstr sttext; 4009a69abf8SBenjamin Poirier struct subtitle_part stpart; 4015e609addSBenjamin Poirier 402337a275dSYann E. MORIN title = str_new(); 403694c49a7SSam Ravnborg str_printf( &title, "Enter (sub)string or regexp to search for " 404694c49a7SSam Ravnborg "(with or without \"%s\")", CONFIG_); 405337a275dSYann E. MORIN 4061da177e4SLinus Torvalds again: 407e94c5bdeSSam Ravnborg dialog_clear(); 408694c49a7SSam Ravnborg dres = dialog_inputbox("Search Configuration Parameter", 409337a275dSYann E. MORIN str_get(&title), 4102982de69SSam Ravnborg 10, 75, ""); 4112982de69SSam Ravnborg switch (dres) { 4121da177e4SLinus Torvalds case 0: 4131da177e4SLinus Torvalds break; 4141da177e4SLinus Torvalds case 1: 415694c49a7SSam Ravnborg show_helptext("Search Configuration", search_help); 4161da177e4SLinus Torvalds goto again; 4171da177e4SLinus Torvalds default: 418337a275dSYann E. MORIN str_free(&title); 4191da177e4SLinus Torvalds return; 4201da177e4SLinus Torvalds } 4211da177e4SLinus Torvalds 422ffb5957bSArnaud Lacombe /* strip the prefix if necessary */ 4230584f9f9SBernhard Walle dialog_input = dialog_input_result; 424ffb5957bSArnaud Lacombe if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0) 425ffb5957bSArnaud Lacombe dialog_input += strlen(CONFIG_); 4260584f9f9SBernhard Walle 4279a69abf8SBenjamin Poirier sttext = str_new(); 4289a69abf8SBenjamin Poirier str_printf(&sttext, "Search (%s)", dialog_input_result); 4299a69abf8SBenjamin Poirier stpart.text = str_get(&sttext); 4309a69abf8SBenjamin Poirier list_add_tail(&stpart.entries, &trail); 4319a69abf8SBenjamin Poirier 4320584f9f9SBernhard Walle sym_arr = sym_re_search(dialog_input); 4335e609addSBenjamin Poirier do { 434bad9955dSBenjamin Poirier LIST_HEAD(head); 43595ac9b3bSBenjamin Poirier struct menu *targets[JUMP_NB]; 43695ac9b3bSBenjamin Poirier int keys[JUMP_NB + 1], i; 43795ac9b3bSBenjamin Poirier struct search_data data = { 43895ac9b3bSBenjamin Poirier .head = &head, 43995ac9b3bSBenjamin Poirier .targets = targets, 44095ac9b3bSBenjamin Poirier .keys = keys, 44195ac9b3bSBenjamin Poirier }; 442edb749f4SBenjamin Poirier struct jump_key *pos, *tmp; 4435e609addSBenjamin Poirier 44495ac9b3bSBenjamin Poirier res = get_relations_str(sym_arr, &head); 4459a69abf8SBenjamin Poirier set_subtitle(); 446694c49a7SSam Ravnborg dres = show_textbox_ext("Search Results", (char *) 44795ac9b3bSBenjamin Poirier str_get(&res), 0, 0, keys, &vscroll, 44895ac9b3bSBenjamin Poirier &hscroll, &update_text, (void *) 44995ac9b3bSBenjamin Poirier &data); 4505e609addSBenjamin Poirier again = false; 45195ac9b3bSBenjamin Poirier for (i = 0; i < JUMP_NB && keys[i]; i++) 4525e609addSBenjamin Poirier if (dres == keys[i]) { 45395ac9b3bSBenjamin Poirier conf(targets[i]->parent, targets[i]); 4545e609addSBenjamin Poirier again = true; 4555e609addSBenjamin Poirier } 4561da177e4SLinus Torvalds str_free(&res); 457edb749f4SBenjamin Poirier list_for_each_entry_safe(pos, tmp, &head, entries) 458edb749f4SBenjamin Poirier free(pos); 4595e609addSBenjamin Poirier } while (again); 4605e609addSBenjamin Poirier free(sym_arr); 461337a275dSYann E. MORIN str_free(&title); 4629a69abf8SBenjamin Poirier list_del(trail.prev); 4639a69abf8SBenjamin Poirier str_free(&sttext); 4641da177e4SLinus Torvalds } 4651da177e4SLinus Torvalds 4661da177e4SLinus Torvalds static void build_conf(struct menu *menu) 4671da177e4SLinus Torvalds { 4681da177e4SLinus Torvalds struct symbol *sym; 4691da177e4SLinus Torvalds struct property *prop; 4701da177e4SLinus Torvalds struct menu *child; 4711da177e4SLinus Torvalds int type, tmp, doint = 2; 4721da177e4SLinus Torvalds tristate val; 4731da177e4SLinus Torvalds char ch; 47422c7eca6SLi Zefan bool visible; 4751da177e4SLinus Torvalds 47622c7eca6SLi Zefan /* 47722c7eca6SLi Zefan * note: menu_is_visible() has side effect that it will 47822c7eca6SLi Zefan * recalc the value of the symbol. 47922c7eca6SLi Zefan */ 48022c7eca6SLi Zefan visible = menu_is_visible(menu); 48122c7eca6SLi Zefan if (show_all_options && !menu_has_prompt(menu)) 48222c7eca6SLi Zefan return; 48322c7eca6SLi Zefan else if (!show_all_options && !visible) 4841da177e4SLinus Torvalds return; 4851da177e4SLinus Torvalds 4861da177e4SLinus Torvalds sym = menu->sym; 4871da177e4SLinus Torvalds prop = menu->prompt; 4881da177e4SLinus Torvalds if (!sym) { 4891da177e4SLinus Torvalds if (prop && menu != current_menu) { 4901da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 4911da177e4SLinus Torvalds switch (prop->type) { 4921da177e4SLinus Torvalds case P_MENU: 4931da177e4SLinus Torvalds child_count++; 4941da177e4SLinus Torvalds if (single_menu_mode) { 4952982de69SSam Ravnborg item_make("%s%*c%s", 4961da177e4SLinus Torvalds menu->data ? "-->" : "++>", 4971da177e4SLinus Torvalds indent + 1, ' ', prompt); 4981da177e4SLinus Torvalds } else 4991278ebdbSDirk Gouders item_make(" %*c%s %s", 5001278ebdbSDirk Gouders indent + 1, ' ', prompt, 5011278ebdbSDirk Gouders menu_is_empty(menu) ? "----" : "--->"); 5022982de69SSam Ravnborg item_set_tag('m'); 5032982de69SSam Ravnborg item_set_data(menu); 5041da177e4SLinus Torvalds if (single_menu_mode && menu->data) 5051da177e4SLinus Torvalds goto conf_childs; 5061da177e4SLinus Torvalds return; 50748874077SSam Ravnborg case P_COMMENT: 50848874077SSam Ravnborg if (prompt) { 50948874077SSam Ravnborg child_count++; 510694c49a7SSam Ravnborg item_make(" %*c*** %s ***", indent + 1, ' ', prompt); 51148874077SSam Ravnborg item_set_tag(':'); 51248874077SSam Ravnborg item_set_data(menu); 51348874077SSam Ravnborg } 51448874077SSam Ravnborg break; 5151da177e4SLinus Torvalds default: 5161da177e4SLinus Torvalds if (prompt) { 5171da177e4SLinus Torvalds child_count++; 518694c49a7SSam Ravnborg item_make("---%*c%s", indent + 1, ' ', prompt); 5192982de69SSam Ravnborg item_set_tag(':'); 5202982de69SSam Ravnborg item_set_data(menu); 5211da177e4SLinus Torvalds } 5221da177e4SLinus Torvalds } 5231da177e4SLinus Torvalds } else 5241da177e4SLinus Torvalds doint = 0; 5251da177e4SLinus Torvalds goto conf_childs; 5261da177e4SLinus Torvalds } 5271da177e4SLinus Torvalds 5281da177e4SLinus Torvalds type = sym_get_type(sym); 5291da177e4SLinus Torvalds if (sym_is_choice(sym)) { 5301da177e4SLinus Torvalds struct symbol *def_sym = sym_get_choice_value(sym); 5311da177e4SLinus Torvalds struct menu *def_menu = NULL; 5321da177e4SLinus Torvalds 5331da177e4SLinus Torvalds child_count++; 5341da177e4SLinus Torvalds for (child = menu->list; child; child = child->next) { 5351da177e4SLinus Torvalds if (menu_is_visible(child) && child->sym == def_sym) 5361da177e4SLinus Torvalds def_menu = child; 5371da177e4SLinus Torvalds } 5381da177e4SLinus Torvalds 5391da177e4SLinus Torvalds val = sym_get_tristate_value(sym); 540baa23ec8SMarco Ammon if (sym_is_changeable(sym)) { 5411da177e4SLinus Torvalds switch (type) { 5421da177e4SLinus Torvalds case S_BOOLEAN: 5432982de69SSam Ravnborg item_make("[%c]", val == no ? ' ' : '*'); 5441da177e4SLinus Torvalds break; 5451da177e4SLinus Torvalds case S_TRISTATE: 5461da177e4SLinus Torvalds switch (val) { 5471da177e4SLinus Torvalds case yes: ch = '*'; break; 5481da177e4SLinus Torvalds case mod: ch = 'M'; break; 5491da177e4SLinus Torvalds default: ch = ' '; break; 5501da177e4SLinus Torvalds } 5512982de69SSam Ravnborg item_make("<%c>", ch); 5521da177e4SLinus Torvalds break; 5531da177e4SLinus Torvalds } 5542982de69SSam Ravnborg item_set_tag('t'); 5552982de69SSam Ravnborg item_set_data(menu); 5561da177e4SLinus Torvalds } else { 5572982de69SSam Ravnborg item_make(" "); 5582982de69SSam Ravnborg item_set_tag(def_menu ? 't' : ':'); 5592982de69SSam Ravnborg item_set_data(menu); 5601da177e4SLinus Torvalds } 5611da177e4SLinus Torvalds 562694c49a7SSam Ravnborg item_add_str("%*c%s", indent + 1, ' ', menu_get_prompt(menu)); 5631da177e4SLinus Torvalds if (val == yes) { 5641da177e4SLinus Torvalds if (def_menu) { 565694c49a7SSam Ravnborg item_add_str(" (%s)", menu_get_prompt(def_menu)); 5662982de69SSam Ravnborg item_add_str(" --->"); 5671da177e4SLinus Torvalds if (def_menu->list) { 5681da177e4SLinus Torvalds indent += 2; 5691da177e4SLinus Torvalds build_conf(def_menu); 5701da177e4SLinus Torvalds indent -= 2; 5711da177e4SLinus Torvalds } 5722982de69SSam Ravnborg } 5731da177e4SLinus Torvalds return; 5741da177e4SLinus Torvalds } 5751da177e4SLinus Torvalds } else { 5761da177e4SLinus Torvalds if (menu == current_menu) { 577694c49a7SSam Ravnborg item_make("---%*c%s", indent + 1, ' ', menu_get_prompt(menu)); 5782982de69SSam Ravnborg item_set_tag(':'); 5792982de69SSam Ravnborg item_set_data(menu); 5801da177e4SLinus Torvalds goto conf_childs; 5811da177e4SLinus Torvalds } 5821da177e4SLinus Torvalds child_count++; 5831da177e4SLinus Torvalds val = sym_get_tristate_value(sym); 5841da177e4SLinus Torvalds if (sym_is_choice_value(sym) && val == yes) { 5852982de69SSam Ravnborg item_make(" "); 5862982de69SSam Ravnborg item_set_tag(':'); 5872982de69SSam Ravnborg item_set_data(menu); 5881da177e4SLinus Torvalds } else { 5891da177e4SLinus Torvalds switch (type) { 5901da177e4SLinus Torvalds case S_BOOLEAN: 591baa23ec8SMarco Ammon if (sym_is_changeable(sym)) 5922982de69SSam Ravnborg item_make("[%c]", val == no ? ' ' : '*'); 5931da177e4SLinus Torvalds else 594b5d609dbSMatej Laitl item_make("-%c-", val == no ? ' ' : '*'); 5952982de69SSam Ravnborg item_set_tag('t'); 5962982de69SSam Ravnborg item_set_data(menu); 5971da177e4SLinus Torvalds break; 5981da177e4SLinus Torvalds case S_TRISTATE: 5991da177e4SLinus Torvalds switch (val) { 6001da177e4SLinus Torvalds case yes: ch = '*'; break; 6011da177e4SLinus Torvalds case mod: ch = 'M'; break; 6021da177e4SLinus Torvalds default: ch = ' '; break; 6031da177e4SLinus Torvalds } 604baa23ec8SMarco Ammon if (sym_is_changeable(sym)) { 605b5d609dbSMatej Laitl if (sym->rev_dep.tri == mod) 606b5d609dbSMatej Laitl item_make("{%c}", ch); 6071da177e4SLinus Torvalds else 608b5d609dbSMatej Laitl item_make("<%c>", ch); 609b5d609dbSMatej Laitl } else 610b5d609dbSMatej Laitl item_make("-%c-", ch); 6112982de69SSam Ravnborg item_set_tag('t'); 6122982de69SSam Ravnborg item_set_data(menu); 6131da177e4SLinus Torvalds break; 6141da177e4SLinus Torvalds default: 6152982de69SSam Ravnborg tmp = 2 + strlen(sym_get_string_value(sym)); /* () = 2 */ 6162982de69SSam Ravnborg item_make("(%s)", sym_get_string_value(sym)); 6171da177e4SLinus Torvalds tmp = indent - tmp + 4; 6181da177e4SLinus Torvalds if (tmp < 0) 6191da177e4SLinus Torvalds tmp = 0; 620694c49a7SSam Ravnborg item_add_str("%*c%s%s", tmp, ' ', menu_get_prompt(menu), 621baa23ec8SMarco Ammon (sym_has_value(sym) || !sym_is_changeable(sym)) ? 622694c49a7SSam Ravnborg "" : " (NEW)"); 6232982de69SSam Ravnborg item_set_tag('s'); 6242982de69SSam Ravnborg item_set_data(menu); 6251da177e4SLinus Torvalds goto conf_childs; 6261da177e4SLinus Torvalds } 6271da177e4SLinus Torvalds } 628694c49a7SSam Ravnborg item_add_str("%*c%s%s", indent + 1, ' ', menu_get_prompt(menu), 629baa23ec8SMarco Ammon (sym_has_value(sym) || !sym_is_changeable(sym)) ? 630694c49a7SSam Ravnborg "" : " (NEW)"); 6311da177e4SLinus Torvalds if (menu->prompt->type == P_MENU) { 6321278ebdbSDirk Gouders item_add_str(" %s", menu_is_empty(menu) ? "----" : "--->"); 6331da177e4SLinus Torvalds return; 6341da177e4SLinus Torvalds } 6351da177e4SLinus Torvalds } 6361da177e4SLinus Torvalds 6371da177e4SLinus Torvalds conf_childs: 6381da177e4SLinus Torvalds indent += doint; 6391da177e4SLinus Torvalds for (child = menu->list; child; child = child->next) 6401da177e4SLinus Torvalds build_conf(child); 6411da177e4SLinus Torvalds indent -= doint; 6421da177e4SLinus Torvalds } 6431da177e4SLinus Torvalds 6445e609addSBenjamin Poirier static void conf(struct menu *menu, struct menu *active_menu) 6451da177e4SLinus Torvalds { 6461da177e4SLinus Torvalds struct menu *submenu; 6471da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 6489a69abf8SBenjamin Poirier struct subtitle_part stpart; 6491da177e4SLinus Torvalds struct symbol *sym; 6502982de69SSam Ravnborg int res; 6512982de69SSam Ravnborg int s_scroll = 0; 6521da177e4SLinus Torvalds 6539a69abf8SBenjamin Poirier if (menu != &rootmenu) 6549a69abf8SBenjamin Poirier stpart.text = menu_get_prompt(menu); 6559a69abf8SBenjamin Poirier else 6569a69abf8SBenjamin Poirier stpart.text = NULL; 6579a69abf8SBenjamin Poirier list_add_tail(&stpart.entries, &trail); 6589a69abf8SBenjamin Poirier 6591da177e4SLinus Torvalds while (1) { 6602982de69SSam Ravnborg item_reset(); 6611da177e4SLinus Torvalds current_menu = menu; 6621da177e4SLinus Torvalds build_conf(menu); 6631da177e4SLinus Torvalds if (!child_count) 6641da177e4SLinus Torvalds break; 6659a69abf8SBenjamin Poirier set_subtitle(); 666e94c5bdeSSam Ravnborg dialog_clear(); 667694c49a7SSam Ravnborg res = dialog_menu(prompt ? prompt : "Main Menu", 668694c49a7SSam Ravnborg menu_instructions, 6692982de69SSam Ravnborg active_menu, &s_scroll); 670c8dc68adSSam Ravnborg if (res == 1 || res == KEY_ESC || res == -ERRDISPLAYTOOSMALL) 6711da177e4SLinus Torvalds break; 672063f4661SDirk Gouders if (item_count() != 0) { 6732982de69SSam Ravnborg if (!item_activate_selected()) 6742982de69SSam Ravnborg continue; 6752982de69SSam Ravnborg if (!item_tag()) 6761da177e4SLinus Torvalds continue; 677063f4661SDirk Gouders } 6782982de69SSam Ravnborg submenu = item_data(); 6792982de69SSam Ravnborg active_menu = item_data(); 680c8dc68adSSam Ravnborg if (submenu) 6811da177e4SLinus Torvalds sym = submenu->sym; 682c8dc68adSSam Ravnborg else 683c8dc68adSSam Ravnborg sym = NULL; 6841da177e4SLinus Torvalds 6852982de69SSam Ravnborg switch (res) { 6861da177e4SLinus Torvalds case 0: 6872982de69SSam Ravnborg switch (item_tag()) { 6881da177e4SLinus Torvalds case 'm': 6891da177e4SLinus Torvalds if (single_menu_mode) 6901da177e4SLinus Torvalds submenu->data = (void *) (long) !submenu->data; 6911da177e4SLinus Torvalds else 6925e609addSBenjamin Poirier conf(submenu, NULL); 6931da177e4SLinus Torvalds break; 6941da177e4SLinus Torvalds case 't': 6951da177e4SLinus Torvalds if (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes) 6961da177e4SLinus Torvalds conf_choice(submenu); 6971da177e4SLinus Torvalds else if (submenu->prompt->type == P_MENU) 6985e609addSBenjamin Poirier conf(submenu, NULL); 6991da177e4SLinus Torvalds break; 7001da177e4SLinus Torvalds case 's': 7011da177e4SLinus Torvalds conf_string(submenu); 7021da177e4SLinus Torvalds break; 7031da177e4SLinus Torvalds } 7041da177e4SLinus Torvalds break; 7051da177e4SLinus Torvalds case 2: 7061da177e4SLinus Torvalds if (sym) 7071da177e4SLinus Torvalds show_help(submenu); 7089a69abf8SBenjamin Poirier else { 7099a69abf8SBenjamin Poirier reset_subtitle(); 710694c49a7SSam Ravnborg show_helptext("README", mconf_readme); 7119a69abf8SBenjamin Poirier } 7121da177e4SLinus Torvalds break; 7131da177e4SLinus Torvalds case 3: 7149a69abf8SBenjamin Poirier reset_subtitle(); 7156364fd0cSWang YanQing conf_save(); 7166364fd0cSWang YanQing break; 7176364fd0cSWang YanQing case 4: 7189a69abf8SBenjamin Poirier reset_subtitle(); 7196364fd0cSWang YanQing conf_load(); 7206364fd0cSWang YanQing break; 7216364fd0cSWang YanQing case 5: 7222982de69SSam Ravnborg if (item_is_tag('t')) { 7231da177e4SLinus Torvalds if (sym_set_tristate_value(sym, yes)) 7241da177e4SLinus Torvalds break; 7251da177e4SLinus Torvalds if (sym_set_tristate_value(sym, mod)) 7261da177e4SLinus Torvalds show_textbox(NULL, setmod_text, 6, 74); 7271da177e4SLinus Torvalds } 7281da177e4SLinus Torvalds break; 7296364fd0cSWang YanQing case 6: 7302982de69SSam Ravnborg if (item_is_tag('t')) 7311da177e4SLinus Torvalds sym_set_tristate_value(sym, no); 7321da177e4SLinus Torvalds break; 7336364fd0cSWang YanQing case 7: 7342982de69SSam Ravnborg if (item_is_tag('t')) 7351da177e4SLinus Torvalds sym_set_tristate_value(sym, mod); 7361da177e4SLinus Torvalds break; 7376364fd0cSWang YanQing case 8: 7382982de69SSam Ravnborg if (item_is_tag('t')) 7391da177e4SLinus Torvalds sym_toggle_tristate_value(sym); 7402982de69SSam Ravnborg else if (item_is_tag('m')) 7415e609addSBenjamin Poirier conf(submenu, NULL); 7421da177e4SLinus Torvalds break; 7436364fd0cSWang YanQing case 9: 7441da177e4SLinus Torvalds search_conf(); 7451da177e4SLinus Torvalds break; 7466364fd0cSWang YanQing case 10: 74722c7eca6SLi Zefan show_all_options = !show_all_options; 74822c7eca6SLi Zefan break; 7491da177e4SLinus Torvalds } 7501da177e4SLinus Torvalds } 7519a69abf8SBenjamin Poirier 7529a69abf8SBenjamin Poirier list_del(trail.prev); 7531da177e4SLinus Torvalds } 7541da177e4SLinus Torvalds 75595ac9b3bSBenjamin Poirier static int show_textbox_ext(const char *title, char *text, int r, int c, int 75695ac9b3bSBenjamin Poirier *keys, int *vscroll, int *hscroll, update_text_fn 75795ac9b3bSBenjamin Poirier update_text, void *data) 7581da177e4SLinus Torvalds { 759e94c5bdeSSam Ravnborg dialog_clear(); 76095ac9b3bSBenjamin Poirier return dialog_textbox(title, text, r, c, keys, vscroll, hscroll, 76195ac9b3bSBenjamin Poirier update_text, data); 762537ddae7SBenjamin Poirier } 763537ddae7SBenjamin Poirier 764537ddae7SBenjamin Poirier static void show_textbox(const char *title, const char *text, int r, int c) 765537ddae7SBenjamin Poirier { 76695ac9b3bSBenjamin Poirier show_textbox_ext(title, (char *) text, r, c, (int []) {0}, NULL, NULL, 76795ac9b3bSBenjamin Poirier NULL, NULL); 7681da177e4SLinus Torvalds } 7691da177e4SLinus Torvalds 7701da177e4SLinus Torvalds static void show_helptext(const char *title, const char *text) 7711da177e4SLinus Torvalds { 7721da177e4SLinus Torvalds show_textbox(title, text, 0, 0); 7731da177e4SLinus Torvalds } 7741da177e4SLinus Torvalds 7755accd7f3SMasahiro Yamada static void conf_message_callback(const char *s) 7766364fd0cSWang YanQing { 7770a1f00a1SMichal Marek if (save_and_exit) { 7780a1f00a1SMichal Marek if (!silent) 7795accd7f3SMasahiro Yamada printf("%s", s); 7800a1f00a1SMichal Marek } else { 7815accd7f3SMasahiro Yamada show_textbox(NULL, s, 6, 60); 7826364fd0cSWang YanQing } 7830a1f00a1SMichal Marek } 7846364fd0cSWang YanQing 7851da177e4SLinus Torvalds static void show_help(struct menu *menu) 7861da177e4SLinus Torvalds { 7871da177e4SLinus Torvalds struct gstr help = str_new(); 7881da177e4SLinus Torvalds 789da60fbbcSVadim Bendebury (вб) help.max_width = getmaxx(stdscr) - 10; 7901d525e7cSCheng Renquan menu_get_ext_help(menu, &help); 7911d525e7cSCheng Renquan 792694c49a7SSam Ravnborg show_helptext(menu_get_prompt(menu), str_get(&help)); 7931da177e4SLinus Torvalds str_free(&help); 7941da177e4SLinus Torvalds } 7951da177e4SLinus Torvalds 7961da177e4SLinus Torvalds static void conf_choice(struct menu *menu) 7971da177e4SLinus Torvalds { 798694c49a7SSam Ravnborg const char *prompt = menu_get_prompt(menu); 7991da177e4SLinus Torvalds struct menu *child; 8001da177e4SLinus Torvalds struct symbol *active; 8011da177e4SLinus Torvalds 8021da177e4SLinus Torvalds active = sym_get_choice_value(menu->sym); 8031da177e4SLinus Torvalds while (1) { 8042982de69SSam Ravnborg int res; 8052982de69SSam Ravnborg int selected; 8062982de69SSam Ravnborg item_reset(); 8071da177e4SLinus Torvalds 8081da177e4SLinus Torvalds current_menu = menu; 8091da177e4SLinus Torvalds for (child = menu->list; child; child = child->next) { 8101da177e4SLinus Torvalds if (!menu_is_visible(child)) 8111da177e4SLinus Torvalds continue; 812af6c1598SPeter Korsgaard if (child->sym) 813694c49a7SSam Ravnborg item_make("%s", menu_get_prompt(child)); 814af6c1598SPeter Korsgaard else { 815694c49a7SSam Ravnborg item_make("*** %s ***", menu_get_prompt(child)); 816af6c1598SPeter Korsgaard item_set_tag(':'); 817af6c1598SPeter Korsgaard } 8182982de69SSam Ravnborg item_set_data(child); 8192982de69SSam Ravnborg if (child->sym == active) 8202982de69SSam Ravnborg item_set_selected(1); 8211da177e4SLinus Torvalds if (child->sym == sym_get_choice_value(menu->sym)) 8222982de69SSam Ravnborg item_set_tag('X'); 8231da177e4SLinus Torvalds } 824e94c5bdeSSam Ravnborg dialog_clear(); 825694c49a7SSam Ravnborg res = dialog_checklist(prompt ? prompt : "Main Menu", 826694c49a7SSam Ravnborg radiolist_instructions, 827ff7b0c2cSSedat Dilek MENUBOX_HEIGTH_MIN, 828ff7b0c2cSSedat Dilek MENUBOX_WIDTH_MIN, 829ff7b0c2cSSedat Dilek CHECKLIST_HEIGTH_MIN); 8302982de69SSam Ravnborg selected = item_activate_selected(); 8312982de69SSam Ravnborg switch (res) { 8321da177e4SLinus Torvalds case 0: 8332982de69SSam Ravnborg if (selected) { 8342982de69SSam Ravnborg child = item_data(); 835af6c1598SPeter Korsgaard if (!child->sym) 836af6c1598SPeter Korsgaard break; 837af6c1598SPeter Korsgaard 8381da177e4SLinus Torvalds sym_set_tristate_value(child->sym, yes); 8392982de69SSam Ravnborg } 8401da177e4SLinus Torvalds return; 8411da177e4SLinus Torvalds case 1: 8422982de69SSam Ravnborg if (selected) { 8432982de69SSam Ravnborg child = item_data(); 8441da177e4SLinus Torvalds show_help(child); 8451da177e4SLinus Torvalds active = child->sym; 8461da177e4SLinus Torvalds } else 8471da177e4SLinus Torvalds show_help(menu); 8481da177e4SLinus Torvalds break; 849f3cbcdc9SSam Ravnborg case KEY_ESC: 8501da177e4SLinus Torvalds return; 851c8dc68adSSam Ravnborg case -ERRDISPLAYTOOSMALL: 852c8dc68adSSam Ravnborg return; 8531da177e4SLinus Torvalds } 8541da177e4SLinus Torvalds } 8551da177e4SLinus Torvalds } 8561da177e4SLinus Torvalds 8571da177e4SLinus Torvalds static void conf_string(struct menu *menu) 8581da177e4SLinus Torvalds { 8591da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 8601da177e4SLinus Torvalds 8611da177e4SLinus Torvalds while (1) { 8622982de69SSam Ravnborg int res; 863c4143a83SSam Ravnborg const char *heading; 8642982de69SSam Ravnborg 8651da177e4SLinus Torvalds switch (sym_get_type(menu->sym)) { 8661da177e4SLinus Torvalds case S_INT: 867694c49a7SSam Ravnborg heading = inputbox_instructions_int; 8681da177e4SLinus Torvalds break; 8691da177e4SLinus Torvalds case S_HEX: 870694c49a7SSam Ravnborg heading = inputbox_instructions_hex; 8711da177e4SLinus Torvalds break; 8721da177e4SLinus Torvalds case S_STRING: 873694c49a7SSam Ravnborg heading = inputbox_instructions_string; 8741da177e4SLinus Torvalds break; 8751da177e4SLinus Torvalds default: 876694c49a7SSam Ravnborg heading = "Internal mconf error!"; 8771da177e4SLinus Torvalds } 878e94c5bdeSSam Ravnborg dialog_clear(); 879694c49a7SSam Ravnborg res = dialog_inputbox(prompt ? prompt : "Main Menu", 8802982de69SSam Ravnborg heading, 10, 75, 8812982de69SSam Ravnborg sym_get_string_value(menu->sym)); 8822982de69SSam Ravnborg switch (res) { 8831da177e4SLinus Torvalds case 0: 8842982de69SSam Ravnborg if (sym_set_string_value(menu->sym, dialog_input_result)) 8851da177e4SLinus Torvalds return; 886694c49a7SSam Ravnborg show_textbox(NULL, "You have made an invalid entry.", 5, 43); 8871da177e4SLinus Torvalds break; 8881da177e4SLinus Torvalds case 1: 8891da177e4SLinus Torvalds show_help(menu); 8901da177e4SLinus Torvalds break; 891f3cbcdc9SSam Ravnborg case KEY_ESC: 8921da177e4SLinus Torvalds return; 8931da177e4SLinus Torvalds } 8941da177e4SLinus Torvalds } 8951da177e4SLinus Torvalds } 8961da177e4SLinus Torvalds 8971da177e4SLinus Torvalds static void conf_load(void) 8981da177e4SLinus Torvalds { 8991da177e4SLinus Torvalds 9001da177e4SLinus Torvalds while (1) { 9012982de69SSam Ravnborg int res; 902e94c5bdeSSam Ravnborg dialog_clear(); 9032982de69SSam Ravnborg res = dialog_inputbox(NULL, load_config_text, 9042982de69SSam Ravnborg 11, 55, filename); 9052982de69SSam Ravnborg switch(res) { 9061da177e4SLinus Torvalds case 0: 9072982de69SSam Ravnborg if (!dialog_input_result[0]) 9081da177e4SLinus Torvalds return; 90995e30f95SSam Ravnborg if (!conf_read(dialog_input_result)) { 91095e30f95SSam Ravnborg set_config_filename(dialog_input_result); 91136ef805bSSam Ravnborg sym_set_change_count(1); 9121da177e4SLinus Torvalds return; 91395e30f95SSam Ravnborg } 914694c49a7SSam Ravnborg show_textbox(NULL, "File does not exist!", 5, 38); 9151da177e4SLinus Torvalds break; 9161da177e4SLinus Torvalds case 1: 917694c49a7SSam Ravnborg show_helptext("Load Alternate Configuration", load_config_help); 9181da177e4SLinus Torvalds break; 919f3cbcdc9SSam Ravnborg case KEY_ESC: 9201da177e4SLinus Torvalds return; 9211da177e4SLinus Torvalds } 9221da177e4SLinus Torvalds } 9231da177e4SLinus Torvalds } 9241da177e4SLinus Torvalds 9251da177e4SLinus Torvalds static void conf_save(void) 9261da177e4SLinus Torvalds { 9271da177e4SLinus Torvalds while (1) { 9282982de69SSam Ravnborg int res; 929e94c5bdeSSam Ravnborg dialog_clear(); 9302982de69SSam Ravnborg res = dialog_inputbox(NULL, save_config_text, 9312982de69SSam Ravnborg 11, 55, filename); 9322982de69SSam Ravnborg switch(res) { 9331da177e4SLinus Torvalds case 0: 9342982de69SSam Ravnborg if (!dialog_input_result[0]) 9351da177e4SLinus Torvalds return; 93695e30f95SSam Ravnborg if (!conf_write(dialog_input_result)) { 93795e30f95SSam Ravnborg set_config_filename(dialog_input_result); 9381da177e4SLinus Torvalds return; 93995e30f95SSam Ravnborg } 940580c5b3eSMasahiro Yamada show_textbox(NULL, "Can't create file!", 5, 60); 9411da177e4SLinus Torvalds break; 9421da177e4SLinus Torvalds case 1: 943694c49a7SSam Ravnborg show_helptext("Save Alternate Configuration", save_config_help); 9441da177e4SLinus Torvalds break; 945f3cbcdc9SSam Ravnborg case KEY_ESC: 9461da177e4SLinus Torvalds return; 9471da177e4SLinus Torvalds } 9481da177e4SLinus Torvalds } 9491da177e4SLinus Torvalds } 9501da177e4SLinus Torvalds 951564899f9SDavidlohr Bueso static int handle_exit(void) 952564899f9SDavidlohr Bueso { 953564899f9SDavidlohr Bueso int res; 954564899f9SDavidlohr Bueso 9556364fd0cSWang YanQing save_and_exit = 1; 9569a69abf8SBenjamin Poirier reset_subtitle(); 957564899f9SDavidlohr Bueso dialog_clear(); 958564899f9SDavidlohr Bueso if (conf_get_changed()) 959564899f9SDavidlohr Bueso res = dialog_yesno(NULL, 960694c49a7SSam Ravnborg "Do you wish to save your new configuration?\n" 961694c49a7SSam Ravnborg "(Press <ESC><ESC> to continue kernel configuration.)", 962564899f9SDavidlohr Bueso 6, 60); 963564899f9SDavidlohr Bueso else 964564899f9SDavidlohr Bueso res = -1; 965564899f9SDavidlohr Bueso 966564899f9SDavidlohr Bueso end_dialog(saved_x, saved_y); 967564899f9SDavidlohr Bueso 968564899f9SDavidlohr Bueso switch (res) { 969564899f9SDavidlohr Bueso case 0: 970564899f9SDavidlohr Bueso if (conf_write(filename)) { 971694c49a7SSam Ravnborg fprintf(stderr, "\n\n" 972564899f9SDavidlohr Bueso "Error while writing of the configuration.\n" 973564899f9SDavidlohr Bueso "Your configuration changes were NOT saved." 974694c49a7SSam Ravnborg "\n\n"); 975564899f9SDavidlohr Bueso return 1; 976564899f9SDavidlohr Bueso } 97700c864f8SMasahiro Yamada conf_write_autoconf(0); 978564899f9SDavidlohr Bueso /* fall through */ 979564899f9SDavidlohr Bueso case -1: 9800a1f00a1SMichal Marek if (!silent) 981694c49a7SSam Ravnborg printf("\n\n" 982564899f9SDavidlohr Bueso "*** End of the configuration.\n" 983564899f9SDavidlohr Bueso "*** Execute 'make' to start the build or try 'make help'." 984694c49a7SSam Ravnborg "\n\n"); 985564899f9SDavidlohr Bueso res = 0; 986564899f9SDavidlohr Bueso break; 987564899f9SDavidlohr Bueso default: 9880a1f00a1SMichal Marek if (!silent) 989694c49a7SSam Ravnborg fprintf(stderr, "\n\n" 990564899f9SDavidlohr Bueso "Your configuration changes were NOT saved." 991694c49a7SSam Ravnborg "\n\n"); 99230c4eaafSLi Zefan if (res != KEY_ESC) 993c55ac154SWang YanQing res = 0; 994564899f9SDavidlohr Bueso } 995564899f9SDavidlohr Bueso 996564899f9SDavidlohr Bueso return res; 997564899f9SDavidlohr Bueso } 998564899f9SDavidlohr Bueso 999564899f9SDavidlohr Bueso static void sig_handler(int signo) 1000564899f9SDavidlohr Bueso { 1001564899f9SDavidlohr Bueso exit(handle_exit()); 1002564899f9SDavidlohr Bueso } 1003564899f9SDavidlohr Bueso 10041da177e4SLinus Torvalds int main(int ac, char **av) 10051da177e4SLinus Torvalds { 10061da177e4SLinus Torvalds char *mode; 10072982de69SSam Ravnborg int res; 10081da177e4SLinus Torvalds 1009564899f9SDavidlohr Bueso signal(SIGINT, sig_handler); 1010564899f9SDavidlohr Bueso 10110a1f00a1SMichal Marek if (ac > 1 && strcmp(av[1], "-s") == 0) { 10120a1f00a1SMichal Marek silent = 1; 10130a1f00a1SMichal Marek /* Silence conf_read() until the real callback is set up */ 10140a1f00a1SMichal Marek conf_set_message_callback(NULL); 10150a1f00a1SMichal Marek av++; 10160a1f00a1SMichal Marek } 10171da177e4SLinus Torvalds conf_parse(av[1]); 10181da177e4SLinus Torvalds conf_read(NULL); 10191da177e4SLinus Torvalds 10201da177e4SLinus Torvalds mode = getenv("MENUCONFIG_MODE"); 10211da177e4SLinus Torvalds if (mode) { 10221da177e4SLinus Torvalds if (!strcasecmp(mode, "single_menu")) 10231da177e4SLinus Torvalds single_menu_mode = 1; 10241da177e4SLinus Torvalds } 10251da177e4SLinus Torvalds 102609af091fSLadislav Michl if (init_dialog(NULL)) { 1027694c49a7SSam Ravnborg fprintf(stderr, "Your display is too small to run Menuconfig!\n"); 1028694c49a7SSam Ravnborg fprintf(stderr, "It must be at least 19 lines by 80 columns.\n"); 102909af091fSLadislav Michl return 1; 103009af091fSLadislav Michl } 103109af091fSLadislav Michl 1032d802b50fSSam Ravnborg set_config_filename(conf_get_configname()); 10336364fd0cSWang YanQing conf_set_message_callback(conf_message_callback); 1034f3cbcdc9SSam Ravnborg do { 10355e609addSBenjamin Poirier conf(&rootmenu, NULL); 1036564899f9SDavidlohr Bueso res = handle_exit(); 1037f3cbcdc9SSam Ravnborg } while (res == KEY_ESC); 1038b3214293SKarsten Wiese 1039564899f9SDavidlohr Bueso return res; 10401da177e4SLinus Torvalds } 1041