11da177e4SLinus Torvalds /* 21da177e4SLinus Torvalds * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> 31da177e4SLinus Torvalds * Released under the terms of the GNU GPL v2.0. 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> 18564899f9SDavidlohr Bueso #include <signal.h> 191da177e4SLinus Torvalds #include <unistd.h> 201da177e4SLinus Torvalds 211da177e4SLinus Torvalds #include "lkc.h" 222982de69SSam Ravnborg #include "lxdialog/dialog.h" 231da177e4SLinus Torvalds 24694c49a7SSam Ravnborg static const char mconf_readme[] = 251da177e4SLinus Torvalds "Overview\n" 261da177e4SLinus Torvalds "--------\n" 278d9dfe82SMartin Walch "This interface lets you select features and parameters for the build.\n" 28652cf982SArnaud Lacombe "Features can either be built-in, modularized, or ignored. Parameters\n" 29652cf982SArnaud Lacombe "must be entered in as decimal or hexadecimal numbers or text.\n" 301da177e4SLinus Torvalds "\n" 31b5d609dbSMatej Laitl "Menu items beginning with following braces represent features that\n" 32b5d609dbSMatej Laitl " [ ] can be built in or removed\n" 33b5d609dbSMatej Laitl " < > can be built in, modularized or removed\n" 34b5d609dbSMatej Laitl " { } can be built in or modularized (selected by other feature)\n" 35b5d609dbSMatej Laitl " - - are selected by other feature,\n" 36b5d609dbSMatej Laitl "while *, M or whitespace inside braces means to build in, build as\n" 37b5d609dbSMatej Laitl "a module or to exclude the feature respectively.\n" 381da177e4SLinus Torvalds "\n" 391da177e4SLinus Torvalds "To change any of these features, highlight it with the cursor\n" 401da177e4SLinus Torvalds "keys and press <Y> to build it in, <M> to make it a module or\n" 418d9dfe82SMartin Walch "<N> to remove it. You may also press the <Space Bar> to cycle\n" 428d9dfe82SMartin Walch "through the available options (i.e. Y->N->M->Y).\n" 431da177e4SLinus Torvalds "\n" 441da177e4SLinus Torvalds "Some additional keyboard hints:\n" 451da177e4SLinus Torvalds "\n" 461da177e4SLinus Torvalds "Menus\n" 471da177e4SLinus Torvalds "----------\n" 488d9dfe82SMartin Walch "o Use the Up/Down arrow keys (cursor keys) to highlight the item you\n" 498d9dfe82SMartin Walch " wish to change or the submenu you wish to select and press <Enter>.\n" 501278ebdbSDirk Gouders " Submenus are designated by \"--->\", empty ones by \"----\".\n" 511da177e4SLinus Torvalds "\n" 521da177e4SLinus Torvalds " Shortcut: Press the option's highlighted letter (hotkey).\n" 531da177e4SLinus Torvalds " Pressing a hotkey more than once will sequence\n" 541da177e4SLinus Torvalds " through all visible items which use that hotkey.\n" 551da177e4SLinus Torvalds "\n" 561da177e4SLinus Torvalds " You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n" 571da177e4SLinus Torvalds " unseen options into view.\n" 581da177e4SLinus Torvalds "\n" 591da177e4SLinus Torvalds "o To exit a menu use the cursor keys to highlight the <Exit> button\n" 601da177e4SLinus Torvalds " and press <ENTER>.\n" 611da177e4SLinus Torvalds "\n" 621da177e4SLinus Torvalds " Shortcut: Press <ESC><ESC> or <E> or <X> if there is no hotkey\n" 631da177e4SLinus Torvalds " using those letters. You may press a single <ESC>, but\n" 641da177e4SLinus Torvalds " there is a delayed response which you may find annoying.\n" 651da177e4SLinus Torvalds "\n" 661da177e4SLinus Torvalds " Also, the <TAB> and cursor keys will cycle between <Select>,\n" 678d9dfe82SMartin Walch " <Exit>, <Help>, <Save>, and <Load>.\n" 681da177e4SLinus Torvalds "\n" 691da177e4SLinus Torvalds "o To get help with an item, use the cursor keys to highlight <Help>\n" 7022c7eca6SLi Zefan " and press <ENTER>.\n" 711da177e4SLinus Torvalds "\n" 721da177e4SLinus Torvalds " Shortcut: Press <H> or <?>.\n" 731da177e4SLinus Torvalds "\n" 74f9447c49SLi Zefan "o To toggle the display of hidden options, press <Z>.\n" 7522c7eca6SLi Zefan "\n" 761da177e4SLinus Torvalds "\n" 771da177e4SLinus Torvalds "Radiolists (Choice lists)\n" 781da177e4SLinus Torvalds "-----------\n" 791da177e4SLinus Torvalds "o Use the cursor keys to select the option you wish to set and press\n" 801da177e4SLinus Torvalds " <S> or the <SPACE BAR>.\n" 811da177e4SLinus Torvalds "\n" 821da177e4SLinus Torvalds " Shortcut: Press the first letter of the option you wish to set then\n" 831da177e4SLinus Torvalds " press <S> or <SPACE BAR>.\n" 841da177e4SLinus Torvalds "\n" 851da177e4SLinus Torvalds "o To see available help for the item, use the cursor keys to highlight\n" 861da177e4SLinus Torvalds " <Help> and Press <ENTER>.\n" 871da177e4SLinus Torvalds "\n" 881da177e4SLinus Torvalds " Shortcut: Press <H> or <?>.\n" 891da177e4SLinus Torvalds "\n" 901da177e4SLinus Torvalds " Also, the <TAB> and cursor keys will cycle between <Select> and\n" 911da177e4SLinus Torvalds " <Help>\n" 921da177e4SLinus Torvalds "\n" 931da177e4SLinus Torvalds "\n" 941da177e4SLinus Torvalds "Data Entry\n" 951da177e4SLinus Torvalds "-----------\n" 961da177e4SLinus Torvalds "o Enter the requested information and press <ENTER>\n" 971da177e4SLinus Torvalds " If you are entering hexadecimal values, it is not necessary to\n" 981da177e4SLinus Torvalds " add the '0x' prefix to the entry.\n" 991da177e4SLinus Torvalds "\n" 1001da177e4SLinus Torvalds "o For help, use the <TAB> or cursor keys to highlight the help option\n" 1011da177e4SLinus Torvalds " and press <ENTER>. You can try <TAB><H> as well.\n" 1021da177e4SLinus Torvalds "\n" 1031da177e4SLinus Torvalds "\n" 1041da177e4SLinus Torvalds "Text Box (Help Window)\n" 1051da177e4SLinus Torvalds "--------\n" 1061da177e4SLinus Torvalds "o Use the cursor keys to scroll up/down/left/right. The VI editor\n" 1079d4792c9SBenjamin Poirier " keys h,j,k,l function here as do <u>, <d>, <SPACE BAR> and <B> for\n" 1089d4792c9SBenjamin Poirier " those who are familiar with less and lynx.\n" 1091da177e4SLinus Torvalds "\n" 1109d4792c9SBenjamin Poirier "o Press <E>, <X>, <q>, <Enter> or <Esc><Esc> to exit.\n" 1111da177e4SLinus Torvalds "\n" 1121da177e4SLinus Torvalds "\n" 1131da177e4SLinus Torvalds "Alternate Configuration Files\n" 1141da177e4SLinus Torvalds "-----------------------------\n" 1151da177e4SLinus Torvalds "Menuconfig supports the use of alternate configuration files for\n" 1161da177e4SLinus Torvalds "those who, for various reasons, find it necessary to switch\n" 117652cf982SArnaud Lacombe "between different configurations.\n" 1181da177e4SLinus Torvalds "\n" 1198d9dfe82SMartin Walch "The <Save> button will let you save the current configuration to\n" 1208d9dfe82SMartin Walch "a file of your choosing. Use the <Load> button to load a previously\n" 1218d9dfe82SMartin Walch "saved alternate configuration.\n" 1221da177e4SLinus Torvalds "\n" 1238d9dfe82SMartin Walch "Even if you don't use alternate configuration files, but you find\n" 1248d9dfe82SMartin Walch "during a Menuconfig session that you have completely messed up your\n" 1258d9dfe82SMartin Walch "settings, you may use the <Load> button to restore your previously\n" 1268d9dfe82SMartin Walch "saved settings from \".config\" without restarting Menuconfig.\n" 1271da177e4SLinus Torvalds "\n" 1281da177e4SLinus Torvalds "Other information\n" 1291da177e4SLinus Torvalds "-----------------\n" 1308d9dfe82SMartin Walch "If you use Menuconfig in an XTERM window, make sure you have your\n" 1318d9dfe82SMartin Walch "$TERM variable set to point to an xterm definition which supports\n" 1328d9dfe82SMartin Walch "color. Otherwise, Menuconfig will look rather bad. Menuconfig will\n" 1338d9dfe82SMartin Walch "not display correctly in an RXVT window because rxvt displays only one\n" 1341da177e4SLinus Torvalds "intensity of color, bright.\n" 1351da177e4SLinus Torvalds "\n" 1361da177e4SLinus Torvalds "Menuconfig will display larger menus on screens or xterms which are\n" 1371da177e4SLinus Torvalds "set to display more than the standard 25 row by 80 column geometry.\n" 1381da177e4SLinus Torvalds "In order for this to work, the \"stty size\" command must be able to\n" 1391da177e4SLinus Torvalds "display the screen's current row and column geometry. I STRONGLY\n" 1401da177e4SLinus Torvalds "RECOMMEND that you make sure you do NOT have the shell variables\n" 1411da177e4SLinus Torvalds "LINES and COLUMNS exported into your environment. Some distributions\n" 1421da177e4SLinus Torvalds "export those variables via /etc/profile. Some ncurses programs can\n" 1431da177e4SLinus Torvalds "become confused when those variables (LINES & COLUMNS) don't reflect\n" 1441da177e4SLinus Torvalds "the true screen size.\n" 1451da177e4SLinus Torvalds "\n" 1461da177e4SLinus Torvalds "Optional personality available\n" 1471da177e4SLinus Torvalds "------------------------------\n" 1488d9dfe82SMartin Walch "If you prefer to have all of the options listed in a single menu,\n" 1498d9dfe82SMartin Walch "rather than the default multimenu hierarchy, run the menuconfig with\n" 150652cf982SArnaud Lacombe "MENUCONFIG_MODE environment variable set to single_menu. Example:\n" 1511da177e4SLinus Torvalds "\n" 1521da177e4SLinus Torvalds "make MENUCONFIG_MODE=single_menu menuconfig\n" 1531da177e4SLinus Torvalds "\n" 1541da177e4SLinus Torvalds "<Enter> will then unroll the appropriate category, or enfold it if it\n" 1551da177e4SLinus Torvalds "is already unrolled.\n" 1561da177e4SLinus Torvalds "\n" 1571da177e4SLinus Torvalds "Note that this mode can eventually be a little more CPU expensive\n" 1581da177e4SLinus Torvalds "(especially with a larger number of unrolled categories) than the\n" 15945897213SSam Ravnborg "default mode.\n" 16045897213SSam Ravnborg "\n" 16145897213SSam Ravnborg "Different color themes available\n" 16245897213SSam Ravnborg "--------------------------------\n" 16345897213SSam Ravnborg "It is possible to select different color themes using the variable\n" 16445897213SSam Ravnborg "MENUCONFIG_COLOR. To select a theme use:\n" 16545897213SSam Ravnborg "\n" 16645897213SSam Ravnborg "make MENUCONFIG_COLOR=<theme> menuconfig\n" 16745897213SSam Ravnborg "\n" 16845897213SSam Ravnborg "Available themes are\n" 16945897213SSam Ravnborg " mono => selects colors suitable for monochrome displays\n" 17045897213SSam Ravnborg " blackbg => selects a color scheme with black background\n" 171350b5b76SSam Ravnborg " classic => theme with blue background. The classic look\n" 1728d9dfe82SMartin Walch " bluetitle => an LCD friendly version of classic. (default)\n" 173694c49a7SSam Ravnborg "\n", 174694c49a7SSam Ravnborg menu_instructions[] = 1751da177e4SLinus Torvalds "Arrow keys navigate the menu. " 1761278ebdbSDirk Gouders "<Enter> selects submenus ---> (or empty submenus ----). " 1771da177e4SLinus Torvalds "Highlighted letters are hotkeys. " 1781da177e4SLinus Torvalds "Pressing <Y> includes, <N> excludes, <M> modularizes features. " 1791da177e4SLinus Torvalds "Press <Esc><Esc> to exit, <?> for Help, </> for Search. " 180694c49a7SSam Ravnborg "Legend: [*] built-in [ ] excluded <M> module < > module capable", 181694c49a7SSam Ravnborg radiolist_instructions[] = 1821da177e4SLinus Torvalds "Use the arrow keys to navigate this window or " 1831da177e4SLinus Torvalds "press the hotkey of the item you wish to select " 1841da177e4SLinus Torvalds "followed by the <SPACE BAR>. " 185694c49a7SSam Ravnborg "Press <?> for additional information about this option.", 186694c49a7SSam Ravnborg inputbox_instructions_int[] = 1871da177e4SLinus Torvalds "Please enter a decimal value. " 1881da177e4SLinus Torvalds "Fractions will not be accepted. " 189694c49a7SSam Ravnborg "Use the <TAB> key to move from the input field to the buttons below it.", 190694c49a7SSam Ravnborg inputbox_instructions_hex[] = 1911da177e4SLinus Torvalds "Please enter a hexadecimal value. " 192694c49a7SSam Ravnborg "Use the <TAB> key to move from the input field to the buttons below it.", 193694c49a7SSam Ravnborg inputbox_instructions_string[] = 1941da177e4SLinus Torvalds "Please enter a string value. " 195694c49a7SSam Ravnborg "Use the <TAB> key to move from the input field to the buttons below it.", 196694c49a7SSam Ravnborg setmod_text[] = 1971da177e4SLinus Torvalds "This feature depends on another which has been configured as a module.\n" 198694c49a7SSam Ravnborg "As a result, this feature will be built as a module.", 199694c49a7SSam Ravnborg load_config_text[] = 2001da177e4SLinus Torvalds "Enter the name of the configuration file you wish to load. " 2011da177e4SLinus Torvalds "Accept the name shown to restore the configuration you " 202694c49a7SSam Ravnborg "last retrieved. Leave blank to abort.", 203694c49a7SSam Ravnborg load_config_help[] = 2041da177e4SLinus Torvalds "\n" 205652cf982SArnaud Lacombe "For various reasons, one may wish to keep several different\n" 2061da177e4SLinus Torvalds "configurations available on a single machine.\n" 2071da177e4SLinus Torvalds "\n" 2081da177e4SLinus Torvalds "If you have saved a previous configuration in a file other than the\n" 209652cf982SArnaud Lacombe "default one, entering its name here will allow you to modify that\n" 210652cf982SArnaud Lacombe "configuration.\n" 2111da177e4SLinus Torvalds "\n" 2121da177e4SLinus Torvalds "If you are uncertain, then you have probably never used alternate\n" 213694c49a7SSam Ravnborg "configuration files. You should therefore leave this blank to abort.\n", 214694c49a7SSam Ravnborg save_config_text[] = 2151da177e4SLinus Torvalds "Enter a filename to which this configuration should be saved " 216694c49a7SSam Ravnborg "as an alternate. Leave blank to abort.", 217694c49a7SSam Ravnborg save_config_help[] = 2181da177e4SLinus Torvalds "\n" 219652cf982SArnaud Lacombe "For various reasons, one may wish to keep different configurations\n" 220652cf982SArnaud Lacombe "available on a single machine.\n" 2211da177e4SLinus Torvalds "\n" 2221da177e4SLinus Torvalds "Entering a file name here will allow you to later retrieve, modify\n" 2231da177e4SLinus Torvalds "and use the current configuration as an alternate to whatever\n" 2241da177e4SLinus Torvalds "configuration options you have selected at that time.\n" 2251da177e4SLinus Torvalds "\n" 2261da177e4SLinus Torvalds "If you are uncertain what all this means then you should probably\n" 227694c49a7SSam Ravnborg "leave this blank.\n", 228694c49a7SSam Ravnborg search_help[] = 2291da177e4SLinus Torvalds "\n" 23059dfa24dSArnaud Lacombe "Search for symbols and display their relations.\n" 231503af334SRandy Dunlap "Regular expressions are allowed.\n" 2321da177e4SLinus Torvalds "Example: search for \"^FOO\"\n" 2331da177e4SLinus Torvalds "Result:\n" 2341da177e4SLinus Torvalds "-----------------------------------------------------------------\n" 2351da177e4SLinus Torvalds "Symbol: FOO [=m]\n" 2365e609addSBenjamin Poirier "Type : tristate\n" 2371da177e4SLinus Torvalds "Prompt: Foo bus is used to drive the bar HW\n" 2381da177e4SLinus Torvalds " Location:\n" 239bb8187d3SPaul Gortmaker " -> Bus options (PCI, PCMCIA, EISA, ISA)\n" 2401da177e4SLinus Torvalds " -> PCI support (PCI [=y])\n" 2415e609addSBenjamin Poirier "(1) -> PCI access mode (<choice> [=y])\n" 2428d9dfe82SMartin Walch " Defined at drivers/pci/Kconfig:47\n" 2438d9dfe82SMartin Walch " Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n" 2441da177e4SLinus Torvalds " Selects: LIBCRC32\n" 2458d9dfe82SMartin Walch " Selected by: BAR [=n]\n" 2461da177e4SLinus Torvalds "-----------------------------------------------------------------\n" 2475e609addSBenjamin Poirier "o The line 'Type:' shows the type of the configuration option for\n" 248b92d804aSMasahiro Yamada " this symbol (bool, tristate, string, ...)\n" 2491da177e4SLinus Torvalds "o The line 'Prompt:' shows the text used in the menu structure for\n" 25059dfa24dSArnaud Lacombe " this symbol\n" 2518d9dfe82SMartin Walch "o The 'Defined at' line tells at what file / line number the symbol\n" 2521da177e4SLinus Torvalds " is defined\n" 2538d9dfe82SMartin Walch "o The 'Depends on:' line tells what symbols need to be defined for\n" 2541da177e4SLinus Torvalds " this symbol to be visible in the menu (selectable)\n" 2558d9dfe82SMartin Walch "o The 'Location:' lines tells where in the menu structure this symbol\n" 2561da177e4SLinus Torvalds " is located\n" 2575e609addSBenjamin Poirier " A location followed by a [=y] indicates that this is a\n" 2585e609addSBenjamin Poirier " selectable menu item - and the current value is displayed inside\n" 2595e609addSBenjamin Poirier " brackets.\n" 2605e609addSBenjamin Poirier " Press the key in the (#) prefix to jump directly to that\n" 2615e609addSBenjamin Poirier " location. You will be returned to the current search results\n" 2625e609addSBenjamin Poirier " after exiting this new menu.\n" 2638d9dfe82SMartin Walch "o The 'Selects:' line tells what symbols will be automatically\n" 2641da177e4SLinus Torvalds " selected if this symbol is selected (y or m)\n" 2658d9dfe82SMartin Walch "o The 'Selected by' line tells what symbol has selected this symbol\n" 2661da177e4SLinus Torvalds "\n" 2671da177e4SLinus Torvalds "Only relevant lines are shown.\n" 2681da177e4SLinus Torvalds "\n\n" 2691da177e4SLinus Torvalds "Search examples:\n" 27059dfa24dSArnaud Lacombe "Examples: USB => find all symbols containing USB\n" 27159dfa24dSArnaud Lacombe " ^USB => find all symbols starting with USB\n" 27259dfa24dSArnaud Lacombe " USB$ => find all symbols ending with USB\n" 273694c49a7SSam Ravnborg "\n"; 2741da177e4SLinus Torvalds 2751da177e4SLinus Torvalds static int indent; 2761da177e4SLinus Torvalds static struct menu *current_menu; 2771da177e4SLinus Torvalds static int child_count; 2781da177e4SLinus Torvalds static int single_menu_mode; 27922c7eca6SLi Zefan static int show_all_options; 2806364fd0cSWang YanQing static int save_and_exit; 2810a1f00a1SMichal Marek static int silent; 2821da177e4SLinus Torvalds 2835e609addSBenjamin Poirier static void conf(struct menu *menu, struct menu *active_menu); 2841da177e4SLinus Torvalds static void conf_choice(struct menu *menu); 2851da177e4SLinus Torvalds static void conf_string(struct menu *menu); 2861da177e4SLinus Torvalds static void conf_load(void); 2871da177e4SLinus Torvalds static void conf_save(void); 28895ac9b3bSBenjamin Poirier static int show_textbox_ext(const char *title, char *text, int r, int c, 28995ac9b3bSBenjamin Poirier int *keys, int *vscroll, int *hscroll, 29095ac9b3bSBenjamin Poirier update_text_fn update_text, void *data); 2911da177e4SLinus Torvalds static void show_textbox(const char *title, const char *text, int r, int c); 2921da177e4SLinus Torvalds static void show_helptext(const char *title, const char *text); 2931da177e4SLinus Torvalds static void show_help(struct menu *menu); 2941da177e4SLinus Torvalds 29595e30f95SSam Ravnborg static char filename[PATH_MAX+1]; 29695e30f95SSam Ravnborg static void set_config_filename(const char *config_filename) 29795e30f95SSam Ravnborg { 29895e30f95SSam Ravnborg static char menu_backtitle[PATH_MAX+128]; 29995e30f95SSam Ravnborg int size; 30095e30f95SSam Ravnborg 30195e30f95SSam Ravnborg size = snprintf(menu_backtitle, sizeof(menu_backtitle), 3020954828fSArnaud Lacombe "%s - %s", config_filename, rootmenu.prompt->text); 30395e30f95SSam Ravnborg if (size >= sizeof(menu_backtitle)) 30495e30f95SSam Ravnborg menu_backtitle[sizeof(menu_backtitle)-1] = '\0'; 30595e30f95SSam Ravnborg set_dialog_backtitle(menu_backtitle); 30695e30f95SSam Ravnborg 30795e30f95SSam Ravnborg size = snprintf(filename, sizeof(filename), "%s", config_filename); 30895e30f95SSam Ravnborg if (size >= sizeof(filename)) 30995e30f95SSam Ravnborg filename[sizeof(filename)-1] = '\0'; 31095e30f95SSam Ravnborg } 31195e30f95SSam Ravnborg 3129a69abf8SBenjamin Poirier struct subtitle_part { 3139a69abf8SBenjamin Poirier struct list_head entries; 3149a69abf8SBenjamin Poirier const char *text; 3159a69abf8SBenjamin Poirier }; 3169a69abf8SBenjamin Poirier static LIST_HEAD(trail); 3179a69abf8SBenjamin Poirier 3189a69abf8SBenjamin Poirier static struct subtitle_list *subtitles; 3199a69abf8SBenjamin Poirier static void set_subtitle(void) 3209a69abf8SBenjamin Poirier { 3219a69abf8SBenjamin Poirier struct subtitle_part *sp; 3229a69abf8SBenjamin Poirier struct subtitle_list *pos, *tmp; 3239a69abf8SBenjamin Poirier 3249a69abf8SBenjamin Poirier for (pos = subtitles; pos != NULL; pos = tmp) { 3259a69abf8SBenjamin Poirier tmp = pos->next; 3269a69abf8SBenjamin Poirier free(pos); 3279a69abf8SBenjamin Poirier } 3289a69abf8SBenjamin Poirier 3299a69abf8SBenjamin Poirier subtitles = NULL; 3309a69abf8SBenjamin Poirier list_for_each_entry(sp, &trail, entries) { 3319a69abf8SBenjamin Poirier if (sp->text) { 3329a69abf8SBenjamin Poirier if (pos) { 333e4e458b4SArjun Sreedharan pos->next = xcalloc(1, sizeof(*pos)); 3349a69abf8SBenjamin Poirier pos = pos->next; 3359a69abf8SBenjamin Poirier } else { 336e4e458b4SArjun Sreedharan subtitles = pos = xcalloc(1, sizeof(*pos)); 3379a69abf8SBenjamin Poirier } 3389a69abf8SBenjamin Poirier pos->text = sp->text; 3399a69abf8SBenjamin Poirier } 3409a69abf8SBenjamin Poirier } 3419a69abf8SBenjamin Poirier 3429a69abf8SBenjamin Poirier set_dialog_subtitles(subtitles); 3439a69abf8SBenjamin Poirier } 3449a69abf8SBenjamin Poirier 3459a69abf8SBenjamin Poirier static void reset_subtitle(void) 3469a69abf8SBenjamin Poirier { 3479a69abf8SBenjamin Poirier struct subtitle_list *pos, *tmp; 3489a69abf8SBenjamin Poirier 3499a69abf8SBenjamin Poirier for (pos = subtitles; pos != NULL; pos = tmp) { 3509a69abf8SBenjamin Poirier tmp = pos->next; 3519a69abf8SBenjamin Poirier free(pos); 3529a69abf8SBenjamin Poirier } 3539a69abf8SBenjamin Poirier subtitles = NULL; 3549a69abf8SBenjamin Poirier set_dialog_subtitles(subtitles); 3559a69abf8SBenjamin Poirier } 35695e30f95SSam Ravnborg 35795ac9b3bSBenjamin Poirier struct search_data { 358bad9955dSBenjamin Poirier struct list_head *head; 35995ac9b3bSBenjamin Poirier struct menu **targets; 36095ac9b3bSBenjamin Poirier int *keys; 36195ac9b3bSBenjamin Poirier }; 36295ac9b3bSBenjamin Poirier 36395ac9b3bSBenjamin Poirier static void update_text(char *buf, size_t start, size_t end, void *_data) 36495ac9b3bSBenjamin Poirier { 36595ac9b3bSBenjamin Poirier struct search_data *data = _data; 36695ac9b3bSBenjamin Poirier struct jump_key *pos; 36795ac9b3bSBenjamin Poirier int k = 0; 36895ac9b3bSBenjamin Poirier 369bad9955dSBenjamin Poirier list_for_each_entry(pos, data->head, entries) { 37095ac9b3bSBenjamin Poirier if (pos->offset >= start && pos->offset < end) { 37195ac9b3bSBenjamin Poirier char header[4]; 37295ac9b3bSBenjamin Poirier 37395ac9b3bSBenjamin Poirier if (k < JUMP_NB) { 37495ac9b3bSBenjamin Poirier int key = '0' + (pos->index % JUMP_NB) + 1; 37595ac9b3bSBenjamin Poirier 37695ac9b3bSBenjamin Poirier sprintf(header, "(%c)", key); 37795ac9b3bSBenjamin Poirier data->keys[k] = key; 37895ac9b3bSBenjamin Poirier data->targets[k] = pos->target; 37995ac9b3bSBenjamin Poirier k++; 38095ac9b3bSBenjamin Poirier } else { 38195ac9b3bSBenjamin Poirier sprintf(header, " "); 38295ac9b3bSBenjamin Poirier } 38395ac9b3bSBenjamin Poirier 38495ac9b3bSBenjamin Poirier memcpy(buf + pos->offset, header, sizeof(header) - 1); 38595ac9b3bSBenjamin Poirier } 38695ac9b3bSBenjamin Poirier } 38795ac9b3bSBenjamin Poirier data->keys[k] = 0; 38895ac9b3bSBenjamin Poirier } 38995ac9b3bSBenjamin Poirier 3901da177e4SLinus Torvalds static void search_conf(void) 3911da177e4SLinus Torvalds { 3921da177e4SLinus Torvalds struct symbol **sym_arr; 3931da177e4SLinus Torvalds struct gstr res; 394337a275dSYann E. MORIN struct gstr title; 3950584f9f9SBernhard Walle char *dialog_input; 3965e609addSBenjamin Poirier int dres, vscroll = 0, hscroll = 0; 3975e609addSBenjamin Poirier bool again; 3989a69abf8SBenjamin Poirier struct gstr sttext; 3999a69abf8SBenjamin Poirier struct subtitle_part stpart; 4005e609addSBenjamin Poirier 401337a275dSYann E. MORIN title = str_new(); 402694c49a7SSam Ravnborg str_printf( &title, "Enter (sub)string or regexp to search for " 403694c49a7SSam Ravnborg "(with or without \"%s\")", CONFIG_); 404337a275dSYann E. MORIN 4051da177e4SLinus Torvalds again: 406e94c5bdeSSam Ravnborg dialog_clear(); 407694c49a7SSam Ravnborg dres = dialog_inputbox("Search Configuration Parameter", 408337a275dSYann E. MORIN str_get(&title), 4092982de69SSam Ravnborg 10, 75, ""); 4102982de69SSam Ravnborg switch (dres) { 4111da177e4SLinus Torvalds case 0: 4121da177e4SLinus Torvalds break; 4131da177e4SLinus Torvalds case 1: 414694c49a7SSam Ravnborg show_helptext("Search Configuration", search_help); 4151da177e4SLinus Torvalds goto again; 4161da177e4SLinus Torvalds default: 417337a275dSYann E. MORIN str_free(&title); 4181da177e4SLinus Torvalds return; 4191da177e4SLinus Torvalds } 4201da177e4SLinus Torvalds 421ffb5957bSArnaud Lacombe /* strip the prefix if necessary */ 4220584f9f9SBernhard Walle dialog_input = dialog_input_result; 423ffb5957bSArnaud Lacombe if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0) 424ffb5957bSArnaud Lacombe dialog_input += strlen(CONFIG_); 4250584f9f9SBernhard Walle 4269a69abf8SBenjamin Poirier sttext = str_new(); 4279a69abf8SBenjamin Poirier str_printf(&sttext, "Search (%s)", dialog_input_result); 4289a69abf8SBenjamin Poirier stpart.text = str_get(&sttext); 4299a69abf8SBenjamin Poirier list_add_tail(&stpart.entries, &trail); 4309a69abf8SBenjamin Poirier 4310584f9f9SBernhard Walle sym_arr = sym_re_search(dialog_input); 4325e609addSBenjamin Poirier do { 433bad9955dSBenjamin Poirier LIST_HEAD(head); 43495ac9b3bSBenjamin Poirier struct menu *targets[JUMP_NB]; 43595ac9b3bSBenjamin Poirier int keys[JUMP_NB + 1], i; 43695ac9b3bSBenjamin Poirier struct search_data data = { 43795ac9b3bSBenjamin Poirier .head = &head, 43895ac9b3bSBenjamin Poirier .targets = targets, 43995ac9b3bSBenjamin Poirier .keys = keys, 44095ac9b3bSBenjamin Poirier }; 441edb749f4SBenjamin Poirier struct jump_key *pos, *tmp; 4425e609addSBenjamin Poirier 44395ac9b3bSBenjamin Poirier res = get_relations_str(sym_arr, &head); 4449a69abf8SBenjamin Poirier set_subtitle(); 445694c49a7SSam Ravnborg dres = show_textbox_ext("Search Results", (char *) 44695ac9b3bSBenjamin Poirier str_get(&res), 0, 0, keys, &vscroll, 44795ac9b3bSBenjamin Poirier &hscroll, &update_text, (void *) 44895ac9b3bSBenjamin Poirier &data); 4495e609addSBenjamin Poirier again = false; 45095ac9b3bSBenjamin Poirier for (i = 0; i < JUMP_NB && keys[i]; i++) 4515e609addSBenjamin Poirier if (dres == keys[i]) { 45295ac9b3bSBenjamin Poirier conf(targets[i]->parent, targets[i]); 4535e609addSBenjamin Poirier again = true; 4545e609addSBenjamin Poirier } 4551da177e4SLinus Torvalds str_free(&res); 456edb749f4SBenjamin Poirier list_for_each_entry_safe(pos, tmp, &head, entries) 457edb749f4SBenjamin Poirier free(pos); 4585e609addSBenjamin Poirier } while (again); 4595e609addSBenjamin Poirier free(sym_arr); 460337a275dSYann E. MORIN str_free(&title); 4619a69abf8SBenjamin Poirier list_del(trail.prev); 4629a69abf8SBenjamin Poirier str_free(&sttext); 4631da177e4SLinus Torvalds } 4641da177e4SLinus Torvalds 4651da177e4SLinus Torvalds static void build_conf(struct menu *menu) 4661da177e4SLinus Torvalds { 4671da177e4SLinus Torvalds struct symbol *sym; 4681da177e4SLinus Torvalds struct property *prop; 4691da177e4SLinus Torvalds struct menu *child; 4701da177e4SLinus Torvalds int type, tmp, doint = 2; 4711da177e4SLinus Torvalds tristate val; 4721da177e4SLinus Torvalds char ch; 47322c7eca6SLi Zefan bool visible; 4741da177e4SLinus Torvalds 47522c7eca6SLi Zefan /* 47622c7eca6SLi Zefan * note: menu_is_visible() has side effect that it will 47722c7eca6SLi Zefan * recalc the value of the symbol. 47822c7eca6SLi Zefan */ 47922c7eca6SLi Zefan visible = menu_is_visible(menu); 48022c7eca6SLi Zefan if (show_all_options && !menu_has_prompt(menu)) 48122c7eca6SLi Zefan return; 48222c7eca6SLi Zefan else if (!show_all_options && !visible) 4831da177e4SLinus Torvalds return; 4841da177e4SLinus Torvalds 4851da177e4SLinus Torvalds sym = menu->sym; 4861da177e4SLinus Torvalds prop = menu->prompt; 4871da177e4SLinus Torvalds if (!sym) { 4881da177e4SLinus Torvalds if (prop && menu != current_menu) { 4891da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 4901da177e4SLinus Torvalds switch (prop->type) { 4911da177e4SLinus Torvalds case P_MENU: 4921da177e4SLinus Torvalds child_count++; 493694c49a7SSam Ravnborg prompt = prompt; 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); 5401da177e4SLinus Torvalds if (sym_is_changable(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: 5911da177e4SLinus Torvalds if (sym_is_changable(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 } 604b5d609dbSMatej Laitl if (sym_is_changable(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), 6211da177e4SLinus Torvalds (sym_has_value(sym) || !sym_is_changable(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), 6291da177e4SLinus Torvalds (sym_has_value(sym) || !sym_is_changable(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 7756364fd0cSWang YanQing static void conf_message_callback(const char *fmt, va_list ap) 7766364fd0cSWang YanQing { 7776364fd0cSWang YanQing char buf[PATH_MAX+1]; 7786364fd0cSWang YanQing 7796364fd0cSWang YanQing vsnprintf(buf, sizeof(buf), fmt, ap); 7800a1f00a1SMichal Marek if (save_and_exit) { 7810a1f00a1SMichal Marek if (!silent) 7826364fd0cSWang YanQing printf("%s", buf); 7830a1f00a1SMichal Marek } else { 7846364fd0cSWang YanQing show_textbox(NULL, buf, 6, 60); 7856364fd0cSWang YanQing } 7860a1f00a1SMichal Marek } 7876364fd0cSWang YanQing 7881da177e4SLinus Torvalds static void show_help(struct menu *menu) 7891da177e4SLinus Torvalds { 7901da177e4SLinus Torvalds struct gstr help = str_new(); 7911da177e4SLinus Torvalds 792da60fbbcSVadim Bendebury (вб) help.max_width = getmaxx(stdscr) - 10; 7931d525e7cSCheng Renquan menu_get_ext_help(menu, &help); 7941d525e7cSCheng Renquan 795694c49a7SSam Ravnborg show_helptext(menu_get_prompt(menu), str_get(&help)); 7961da177e4SLinus Torvalds str_free(&help); 7971da177e4SLinus Torvalds } 7981da177e4SLinus Torvalds 7991da177e4SLinus Torvalds static void conf_choice(struct menu *menu) 8001da177e4SLinus Torvalds { 801694c49a7SSam Ravnborg const char *prompt = menu_get_prompt(menu); 8021da177e4SLinus Torvalds struct menu *child; 8031da177e4SLinus Torvalds struct symbol *active; 8041da177e4SLinus Torvalds 8051da177e4SLinus Torvalds active = sym_get_choice_value(menu->sym); 8061da177e4SLinus Torvalds while (1) { 8072982de69SSam Ravnborg int res; 8082982de69SSam Ravnborg int selected; 8092982de69SSam Ravnborg item_reset(); 8101da177e4SLinus Torvalds 8111da177e4SLinus Torvalds current_menu = menu; 8121da177e4SLinus Torvalds for (child = menu->list; child; child = child->next) { 8131da177e4SLinus Torvalds if (!menu_is_visible(child)) 8141da177e4SLinus Torvalds continue; 815af6c1598SPeter Korsgaard if (child->sym) 816694c49a7SSam Ravnborg item_make("%s", menu_get_prompt(child)); 817af6c1598SPeter Korsgaard else { 818694c49a7SSam Ravnborg item_make("*** %s ***", menu_get_prompt(child)); 819af6c1598SPeter Korsgaard item_set_tag(':'); 820af6c1598SPeter Korsgaard } 8212982de69SSam Ravnborg item_set_data(child); 8222982de69SSam Ravnborg if (child->sym == active) 8232982de69SSam Ravnborg item_set_selected(1); 8241da177e4SLinus Torvalds if (child->sym == sym_get_choice_value(menu->sym)) 8252982de69SSam Ravnborg item_set_tag('X'); 8261da177e4SLinus Torvalds } 827e94c5bdeSSam Ravnborg dialog_clear(); 828694c49a7SSam Ravnborg res = dialog_checklist(prompt ? prompt : "Main Menu", 829694c49a7SSam Ravnborg radiolist_instructions, 830ff7b0c2cSSedat Dilek MENUBOX_HEIGTH_MIN, 831ff7b0c2cSSedat Dilek MENUBOX_WIDTH_MIN, 832ff7b0c2cSSedat Dilek CHECKLIST_HEIGTH_MIN); 8332982de69SSam Ravnborg selected = item_activate_selected(); 8342982de69SSam Ravnborg switch (res) { 8351da177e4SLinus Torvalds case 0: 8362982de69SSam Ravnborg if (selected) { 8372982de69SSam Ravnborg child = item_data(); 838af6c1598SPeter Korsgaard if (!child->sym) 839af6c1598SPeter Korsgaard break; 840af6c1598SPeter Korsgaard 8411da177e4SLinus Torvalds sym_set_tristate_value(child->sym, yes); 8422982de69SSam Ravnborg } 8431da177e4SLinus Torvalds return; 8441da177e4SLinus Torvalds case 1: 8452982de69SSam Ravnborg if (selected) { 8462982de69SSam Ravnborg child = item_data(); 8471da177e4SLinus Torvalds show_help(child); 8481da177e4SLinus Torvalds active = child->sym; 8491da177e4SLinus Torvalds } else 8501da177e4SLinus Torvalds show_help(menu); 8511da177e4SLinus Torvalds break; 852f3cbcdc9SSam Ravnborg case KEY_ESC: 8531da177e4SLinus Torvalds return; 854c8dc68adSSam Ravnborg case -ERRDISPLAYTOOSMALL: 855c8dc68adSSam Ravnborg return; 8561da177e4SLinus Torvalds } 8571da177e4SLinus Torvalds } 8581da177e4SLinus Torvalds } 8591da177e4SLinus Torvalds 8601da177e4SLinus Torvalds static void conf_string(struct menu *menu) 8611da177e4SLinus Torvalds { 8621da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 8631da177e4SLinus Torvalds 8641da177e4SLinus Torvalds while (1) { 8652982de69SSam Ravnborg int res; 866c4143a83SSam Ravnborg const char *heading; 8672982de69SSam Ravnborg 8681da177e4SLinus Torvalds switch (sym_get_type(menu->sym)) { 8691da177e4SLinus Torvalds case S_INT: 870694c49a7SSam Ravnborg heading = inputbox_instructions_int; 8711da177e4SLinus Torvalds break; 8721da177e4SLinus Torvalds case S_HEX: 873694c49a7SSam Ravnborg heading = inputbox_instructions_hex; 8741da177e4SLinus Torvalds break; 8751da177e4SLinus Torvalds case S_STRING: 876694c49a7SSam Ravnborg heading = inputbox_instructions_string; 8771da177e4SLinus Torvalds break; 8781da177e4SLinus Torvalds default: 879694c49a7SSam Ravnborg heading = "Internal mconf error!"; 8801da177e4SLinus Torvalds } 881e94c5bdeSSam Ravnborg dialog_clear(); 882694c49a7SSam Ravnborg res = dialog_inputbox(prompt ? prompt : "Main Menu", 8832982de69SSam Ravnborg heading, 10, 75, 8842982de69SSam Ravnborg sym_get_string_value(menu->sym)); 8852982de69SSam Ravnborg switch (res) { 8861da177e4SLinus Torvalds case 0: 8872982de69SSam Ravnborg if (sym_set_string_value(menu->sym, dialog_input_result)) 8881da177e4SLinus Torvalds return; 889694c49a7SSam Ravnborg show_textbox(NULL, "You have made an invalid entry.", 5, 43); 8901da177e4SLinus Torvalds break; 8911da177e4SLinus Torvalds case 1: 8921da177e4SLinus Torvalds show_help(menu); 8931da177e4SLinus Torvalds break; 894f3cbcdc9SSam Ravnborg case KEY_ESC: 8951da177e4SLinus Torvalds return; 8961da177e4SLinus Torvalds } 8971da177e4SLinus Torvalds } 8981da177e4SLinus Torvalds } 8991da177e4SLinus Torvalds 9001da177e4SLinus Torvalds static void conf_load(void) 9011da177e4SLinus Torvalds { 9021da177e4SLinus Torvalds 9031da177e4SLinus Torvalds while (1) { 9042982de69SSam Ravnborg int res; 905e94c5bdeSSam Ravnborg dialog_clear(); 9062982de69SSam Ravnborg res = dialog_inputbox(NULL, load_config_text, 9072982de69SSam Ravnborg 11, 55, filename); 9082982de69SSam Ravnborg switch(res) { 9091da177e4SLinus Torvalds case 0: 9102982de69SSam Ravnborg if (!dialog_input_result[0]) 9111da177e4SLinus Torvalds return; 91295e30f95SSam Ravnborg if (!conf_read(dialog_input_result)) { 91395e30f95SSam Ravnborg set_config_filename(dialog_input_result); 91436ef805bSSam Ravnborg sym_set_change_count(1); 9151da177e4SLinus Torvalds return; 91695e30f95SSam Ravnborg } 917694c49a7SSam Ravnborg show_textbox(NULL, "File does not exist!", 5, 38); 9181da177e4SLinus Torvalds break; 9191da177e4SLinus Torvalds case 1: 920694c49a7SSam Ravnborg show_helptext("Load Alternate Configuration", load_config_help); 9211da177e4SLinus Torvalds break; 922f3cbcdc9SSam Ravnborg case KEY_ESC: 9231da177e4SLinus Torvalds return; 9241da177e4SLinus Torvalds } 9251da177e4SLinus Torvalds } 9261da177e4SLinus Torvalds } 9271da177e4SLinus Torvalds 9281da177e4SLinus Torvalds static void conf_save(void) 9291da177e4SLinus Torvalds { 9301da177e4SLinus Torvalds while (1) { 9312982de69SSam Ravnborg int res; 932e94c5bdeSSam Ravnborg dialog_clear(); 9332982de69SSam Ravnborg res = dialog_inputbox(NULL, save_config_text, 9342982de69SSam Ravnborg 11, 55, filename); 9352982de69SSam Ravnborg switch(res) { 9361da177e4SLinus Torvalds case 0: 9372982de69SSam Ravnborg if (!dialog_input_result[0]) 9381da177e4SLinus Torvalds return; 93995e30f95SSam Ravnborg if (!conf_write(dialog_input_result)) { 94095e30f95SSam Ravnborg set_config_filename(dialog_input_result); 9411da177e4SLinus Torvalds return; 94295e30f95SSam Ravnborg } 943694c49a7SSam Ravnborg show_textbox(NULL, "Can't create file! Probably a nonexistent directory.", 5, 60); 9441da177e4SLinus Torvalds break; 9451da177e4SLinus Torvalds case 1: 946694c49a7SSam Ravnborg show_helptext("Save Alternate Configuration", save_config_help); 9471da177e4SLinus Torvalds break; 948f3cbcdc9SSam Ravnborg case KEY_ESC: 9491da177e4SLinus Torvalds return; 9501da177e4SLinus Torvalds } 9511da177e4SLinus Torvalds } 9521da177e4SLinus Torvalds } 9531da177e4SLinus Torvalds 954564899f9SDavidlohr Bueso static int handle_exit(void) 955564899f9SDavidlohr Bueso { 956564899f9SDavidlohr Bueso int res; 957564899f9SDavidlohr Bueso 9586364fd0cSWang YanQing save_and_exit = 1; 9599a69abf8SBenjamin Poirier reset_subtitle(); 960564899f9SDavidlohr Bueso dialog_clear(); 961564899f9SDavidlohr Bueso if (conf_get_changed()) 962564899f9SDavidlohr Bueso res = dialog_yesno(NULL, 963694c49a7SSam Ravnborg "Do you wish to save your new configuration?\n" 964694c49a7SSam Ravnborg "(Press <ESC><ESC> to continue kernel configuration.)", 965564899f9SDavidlohr Bueso 6, 60); 966564899f9SDavidlohr Bueso else 967564899f9SDavidlohr Bueso res = -1; 968564899f9SDavidlohr Bueso 969564899f9SDavidlohr Bueso end_dialog(saved_x, saved_y); 970564899f9SDavidlohr Bueso 971564899f9SDavidlohr Bueso switch (res) { 972564899f9SDavidlohr Bueso case 0: 973564899f9SDavidlohr Bueso if (conf_write(filename)) { 974694c49a7SSam Ravnborg fprintf(stderr, "\n\n" 975564899f9SDavidlohr Bueso "Error while writing of the configuration.\n" 976564899f9SDavidlohr Bueso "Your configuration changes were NOT saved." 977694c49a7SSam Ravnborg "\n\n"); 978564899f9SDavidlohr Bueso return 1; 979564899f9SDavidlohr Bueso } 980564899f9SDavidlohr Bueso /* fall through */ 981564899f9SDavidlohr Bueso case -1: 9820a1f00a1SMichal Marek if (!silent) 983694c49a7SSam Ravnborg printf("\n\n" 984564899f9SDavidlohr Bueso "*** End of the configuration.\n" 985564899f9SDavidlohr Bueso "*** Execute 'make' to start the build or try 'make help'." 986694c49a7SSam Ravnborg "\n\n"); 987564899f9SDavidlohr Bueso res = 0; 988564899f9SDavidlohr Bueso break; 989564899f9SDavidlohr Bueso default: 9900a1f00a1SMichal Marek if (!silent) 991694c49a7SSam Ravnborg fprintf(stderr, "\n\n" 992564899f9SDavidlohr Bueso "Your configuration changes were NOT saved." 993694c49a7SSam Ravnborg "\n\n"); 99430c4eaafSLi Zefan if (res != KEY_ESC) 995c55ac154SWang YanQing res = 0; 996564899f9SDavidlohr Bueso } 997564899f9SDavidlohr Bueso 998564899f9SDavidlohr Bueso return res; 999564899f9SDavidlohr Bueso } 1000564899f9SDavidlohr Bueso 1001564899f9SDavidlohr Bueso static void sig_handler(int signo) 1002564899f9SDavidlohr Bueso { 1003564899f9SDavidlohr Bueso exit(handle_exit()); 1004564899f9SDavidlohr Bueso } 1005564899f9SDavidlohr Bueso 10061da177e4SLinus Torvalds int main(int ac, char **av) 10071da177e4SLinus Torvalds { 10081da177e4SLinus Torvalds char *mode; 10092982de69SSam Ravnborg int res; 10101da177e4SLinus Torvalds 1011564899f9SDavidlohr Bueso signal(SIGINT, sig_handler); 1012564899f9SDavidlohr Bueso 10130a1f00a1SMichal Marek if (ac > 1 && strcmp(av[1], "-s") == 0) { 10140a1f00a1SMichal Marek silent = 1; 10150a1f00a1SMichal Marek /* Silence conf_read() until the real callback is set up */ 10160a1f00a1SMichal Marek conf_set_message_callback(NULL); 10170a1f00a1SMichal Marek av++; 10180a1f00a1SMichal Marek } 10191da177e4SLinus Torvalds conf_parse(av[1]); 10201da177e4SLinus Torvalds conf_read(NULL); 10211da177e4SLinus Torvalds 10221da177e4SLinus Torvalds mode = getenv("MENUCONFIG_MODE"); 10231da177e4SLinus Torvalds if (mode) { 10241da177e4SLinus Torvalds if (!strcasecmp(mode, "single_menu")) 10251da177e4SLinus Torvalds single_menu_mode = 1; 10261da177e4SLinus Torvalds } 10271da177e4SLinus Torvalds 102809af091fSLadislav Michl if (init_dialog(NULL)) { 1029694c49a7SSam Ravnborg fprintf(stderr, "Your display is too small to run Menuconfig!\n"); 1030694c49a7SSam Ravnborg fprintf(stderr, "It must be at least 19 lines by 80 columns.\n"); 103109af091fSLadislav Michl return 1; 103209af091fSLadislav Michl } 103309af091fSLadislav Michl 1034d802b50fSSam Ravnborg set_config_filename(conf_get_configname()); 10356364fd0cSWang YanQing conf_set_message_callback(conf_message_callback); 1036f3cbcdc9SSam Ravnborg do { 10375e609addSBenjamin Poirier conf(&rootmenu, NULL); 1038564899f9SDavidlohr Bueso res = handle_exit(); 1039f3cbcdc9SSam Ravnborg } while (res == KEY_ESC); 1040b3214293SKarsten Wiese 1041564899f9SDavidlohr Bueso return res; 10421da177e4SLinus Torvalds } 1043