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 <sys/ioctl.h> 121da177e4SLinus Torvalds #include <sys/wait.h> 131da177e4SLinus Torvalds #include <ctype.h> 141da177e4SLinus Torvalds #include <errno.h> 151da177e4SLinus Torvalds #include <fcntl.h> 161da177e4SLinus Torvalds #include <limits.h> 171da177e4SLinus Torvalds #include <signal.h> 181da177e4SLinus Torvalds #include <stdarg.h> 191da177e4SLinus Torvalds #include <stdlib.h> 201da177e4SLinus Torvalds #include <string.h> 211da177e4SLinus Torvalds #include <termios.h> 221da177e4SLinus Torvalds #include <unistd.h> 23442ff702SJean-Christophe Dubois #include <locale.h> 241da177e4SLinus Torvalds 251da177e4SLinus Torvalds #define LKC_DIRECT_LINK 261da177e4SLinus Torvalds #include "lkc.h" 272982de69SSam Ravnborg #include "lxdialog/dialog.h" 281da177e4SLinus Torvalds 293b9fa093SArnaldo Carvalho de Melo static const char mconf_readme[] = N_( 301da177e4SLinus Torvalds "Overview\n" 311da177e4SLinus Torvalds "--------\n" 321da177e4SLinus Torvalds "Some kernel features may be built directly into the kernel.\n" 331da177e4SLinus Torvalds "Some may be made into loadable runtime modules. Some features\n" 341da177e4SLinus Torvalds "may be completely removed altogether. There are also certain\n" 351da177e4SLinus Torvalds "kernel parameters which are not really features, but must be\n" 361da177e4SLinus Torvalds "entered in as decimal or hexadecimal numbers or possibly text.\n" 371da177e4SLinus Torvalds "\n" 381da177e4SLinus Torvalds "Menu items beginning with [*], <M> or [ ] represent features\n" 391da177e4SLinus Torvalds "configured to be built in, modularized or removed respectively.\n" 401da177e4SLinus Torvalds "Pointed brackets <> represent module capable features.\n" 411da177e4SLinus Torvalds "\n" 421da177e4SLinus Torvalds "To change any of these features, highlight it with the cursor\n" 431da177e4SLinus Torvalds "keys and press <Y> to build it in, <M> to make it a module or\n" 441da177e4SLinus Torvalds "<N> to removed it. You may also press the <Space Bar> to cycle\n" 451da177e4SLinus Torvalds "through the available options (ie. Y->N->M->Y).\n" 461da177e4SLinus Torvalds "\n" 471da177e4SLinus Torvalds "Some additional keyboard hints:\n" 481da177e4SLinus Torvalds "\n" 491da177e4SLinus Torvalds "Menus\n" 501da177e4SLinus Torvalds "----------\n" 511da177e4SLinus Torvalds "o Use the Up/Down arrow keys (cursor keys) to highlight the item\n" 521da177e4SLinus Torvalds " you wish to change or submenu wish to select and press <Enter>.\n" 531da177e4SLinus Torvalds " Submenus are designated by \"--->\".\n" 541da177e4SLinus Torvalds "\n" 551da177e4SLinus Torvalds " Shortcut: Press the option's highlighted letter (hotkey).\n" 561da177e4SLinus Torvalds " Pressing a hotkey more than once will sequence\n" 571da177e4SLinus Torvalds " through all visible items which use that hotkey.\n" 581da177e4SLinus Torvalds "\n" 591da177e4SLinus Torvalds " You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n" 601da177e4SLinus Torvalds " unseen options into view.\n" 611da177e4SLinus Torvalds "\n" 621da177e4SLinus Torvalds "o To exit a menu use the cursor keys to highlight the <Exit> button\n" 631da177e4SLinus Torvalds " and press <ENTER>.\n" 641da177e4SLinus Torvalds "\n" 651da177e4SLinus Torvalds " Shortcut: Press <ESC><ESC> or <E> or <X> if there is no hotkey\n" 661da177e4SLinus Torvalds " using those letters. You may press a single <ESC>, but\n" 671da177e4SLinus Torvalds " there is a delayed response which you may find annoying.\n" 681da177e4SLinus Torvalds "\n" 691da177e4SLinus Torvalds " Also, the <TAB> and cursor keys will cycle between <Select>,\n" 701da177e4SLinus Torvalds " <Exit> and <Help>\n" 711da177e4SLinus Torvalds "\n" 721da177e4SLinus Torvalds "o To get help with an item, use the cursor keys to highlight <Help>\n" 731da177e4SLinus Torvalds " and Press <ENTER>.\n" 741da177e4SLinus Torvalds "\n" 751da177e4SLinus Torvalds " Shortcut: Press <H> or <?>.\n" 761da177e4SLinus Torvalds "\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" 1081da177e4SLinus Torvalds " keys h,j,k,l function here as do <SPACE BAR> and <B> for those\n" 1091da177e4SLinus Torvalds " who are familiar with less and lynx.\n" 1101da177e4SLinus Torvalds "\n" 1111da177e4SLinus Torvalds "o Press <E>, <X>, <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" 1181da177e4SLinus Torvalds "between different kernel configurations.\n" 1191da177e4SLinus Torvalds "\n" 1201da177e4SLinus Torvalds "At the end of the main menu you will find two options. One is\n" 1211da177e4SLinus Torvalds "for saving the current configuration to a file of your choosing.\n" 1221da177e4SLinus Torvalds "The other option is for loading a previously saved alternate\n" 1231da177e4SLinus Torvalds "configuration.\n" 1241da177e4SLinus Torvalds "\n" 1251da177e4SLinus Torvalds "Even if you don't use alternate configuration files, but you\n" 1261da177e4SLinus Torvalds "find during a Menuconfig session that you have completely messed\n" 1271da177e4SLinus Torvalds "up your settings, you may use the \"Load Alternate...\" option to\n" 1281da177e4SLinus Torvalds "restore your previously saved settings from \".config\" without\n" 1291da177e4SLinus Torvalds "restarting Menuconfig.\n" 1301da177e4SLinus Torvalds "\n" 1311da177e4SLinus Torvalds "Other information\n" 1321da177e4SLinus Torvalds "-----------------\n" 1331da177e4SLinus Torvalds "If you use Menuconfig in an XTERM window make sure you have your\n" 1341da177e4SLinus Torvalds "$TERM variable set to point to a xterm definition which supports color.\n" 1351da177e4SLinus Torvalds "Otherwise, Menuconfig will look rather bad. Menuconfig will not\n" 1361da177e4SLinus Torvalds "display correctly in a RXVT window because rxvt displays only one\n" 1371da177e4SLinus Torvalds "intensity of color, bright.\n" 1381da177e4SLinus Torvalds "\n" 1391da177e4SLinus Torvalds "Menuconfig will display larger menus on screens or xterms which are\n" 1401da177e4SLinus Torvalds "set to display more than the standard 25 row by 80 column geometry.\n" 1411da177e4SLinus Torvalds "In order for this to work, the \"stty size\" command must be able to\n" 1421da177e4SLinus Torvalds "display the screen's current row and column geometry. I STRONGLY\n" 1431da177e4SLinus Torvalds "RECOMMEND that you make sure you do NOT have the shell variables\n" 1441da177e4SLinus Torvalds "LINES and COLUMNS exported into your environment. Some distributions\n" 1451da177e4SLinus Torvalds "export those variables via /etc/profile. Some ncurses programs can\n" 1461da177e4SLinus Torvalds "become confused when those variables (LINES & COLUMNS) don't reflect\n" 1471da177e4SLinus Torvalds "the true screen size.\n" 1481da177e4SLinus Torvalds "\n" 1491da177e4SLinus Torvalds "Optional personality available\n" 1501da177e4SLinus Torvalds "------------------------------\n" 1511da177e4SLinus Torvalds "If you prefer to have all of the kernel options listed in a single\n" 1521da177e4SLinus Torvalds "menu, rather than the default multimenu hierarchy, run the menuconfig\n" 1531da177e4SLinus Torvalds "with MENUCONFIG_MODE environment variable set to single_menu. Example:\n" 1541da177e4SLinus Torvalds "\n" 1551da177e4SLinus Torvalds "make MENUCONFIG_MODE=single_menu menuconfig\n" 1561da177e4SLinus Torvalds "\n" 1571da177e4SLinus Torvalds "<Enter> will then unroll the appropriate category, or enfold it if it\n" 1581da177e4SLinus Torvalds "is already unrolled.\n" 1591da177e4SLinus Torvalds "\n" 1601da177e4SLinus Torvalds "Note that this mode can eventually be a little more CPU expensive\n" 1611da177e4SLinus Torvalds "(especially with a larger number of unrolled categories) than the\n" 16245897213SSam Ravnborg "default mode.\n" 16345897213SSam Ravnborg "\n" 16445897213SSam Ravnborg "Different color themes available\n" 16545897213SSam Ravnborg "--------------------------------\n" 16645897213SSam Ravnborg "It is possible to select different color themes using the variable\n" 16745897213SSam Ravnborg "MENUCONFIG_COLOR. To select a theme use:\n" 16845897213SSam Ravnborg "\n" 16945897213SSam Ravnborg "make MENUCONFIG_COLOR=<theme> menuconfig\n" 17045897213SSam Ravnborg "\n" 17145897213SSam Ravnborg "Available themes are\n" 17245897213SSam Ravnborg " mono => selects colors suitable for monochrome displays\n" 17345897213SSam Ravnborg " blackbg => selects a color scheme with black background\n" 174350b5b76SSam Ravnborg " classic => theme with blue background. The classic look\n" 175350b5b76SSam Ravnborg " bluetitle => a LCD friendly version of classic. (default)\n" 17645897213SSam Ravnborg "\n"), 1773b9fa093SArnaldo Carvalho de Melo menu_instructions[] = N_( 1781da177e4SLinus Torvalds "Arrow keys navigate the menu. " 1791da177e4SLinus Torvalds "<Enter> selects submenus --->. " 1801da177e4SLinus Torvalds "Highlighted letters are hotkeys. " 1811da177e4SLinus Torvalds "Pressing <Y> includes, <N> excludes, <M> modularizes features. " 1821da177e4SLinus Torvalds "Press <Esc><Esc> to exit, <?> for Help, </> for Search. " 1833b9fa093SArnaldo Carvalho de Melo "Legend: [*] built-in [ ] excluded <M> module < > module capable"), 1843b9fa093SArnaldo Carvalho de Melo radiolist_instructions[] = N_( 1851da177e4SLinus Torvalds "Use the arrow keys to navigate this window or " 1861da177e4SLinus Torvalds "press the hotkey of the item you wish to select " 1871da177e4SLinus Torvalds "followed by the <SPACE BAR>. " 1883b9fa093SArnaldo Carvalho de Melo "Press <?> for additional information about this option."), 1893b9fa093SArnaldo Carvalho de Melo inputbox_instructions_int[] = N_( 1901da177e4SLinus Torvalds "Please enter a decimal value. " 1911da177e4SLinus Torvalds "Fractions will not be accepted. " 1923b9fa093SArnaldo Carvalho de Melo "Use the <TAB> key to move from the input field to the buttons below it."), 1933b9fa093SArnaldo Carvalho de Melo inputbox_instructions_hex[] = N_( 1941da177e4SLinus Torvalds "Please enter a hexadecimal value. " 1953b9fa093SArnaldo Carvalho de Melo "Use the <TAB> key to move from the input field to the buttons below it."), 1963b9fa093SArnaldo Carvalho de Melo inputbox_instructions_string[] = N_( 1971da177e4SLinus Torvalds "Please enter a string value. " 1983b9fa093SArnaldo Carvalho de Melo "Use the <TAB> key to move from the input field to the buttons below it."), 1993b9fa093SArnaldo Carvalho de Melo setmod_text[] = N_( 2001da177e4SLinus Torvalds "This feature depends on another which has been configured as a module.\n" 2013b9fa093SArnaldo Carvalho de Melo "As a result, this feature will be built as a module."), 2023b9fa093SArnaldo Carvalho de Melo nohelp_text[] = N_( 2033b9fa093SArnaldo Carvalho de Melo "There is no help available for this kernel option.\n"), 2043b9fa093SArnaldo Carvalho de Melo load_config_text[] = N_( 2051da177e4SLinus Torvalds "Enter the name of the configuration file you wish to load. " 2061da177e4SLinus Torvalds "Accept the name shown to restore the configuration you " 2073b9fa093SArnaldo Carvalho de Melo "last retrieved. Leave blank to abort."), 2083b9fa093SArnaldo Carvalho de Melo load_config_help[] = N_( 2091da177e4SLinus Torvalds "\n" 2101da177e4SLinus Torvalds "For various reasons, one may wish to keep several different kernel\n" 2111da177e4SLinus Torvalds "configurations available on a single machine.\n" 2121da177e4SLinus Torvalds "\n" 2131da177e4SLinus Torvalds "If you have saved a previous configuration in a file other than the\n" 2141da177e4SLinus Torvalds "kernel's default, entering the name of the file here will allow you\n" 2151da177e4SLinus Torvalds "to modify that configuration.\n" 2161da177e4SLinus Torvalds "\n" 2171da177e4SLinus Torvalds "If you are uncertain, then you have probably never used alternate\n" 2183b9fa093SArnaldo Carvalho de Melo "configuration files. You should therefor leave this blank to abort.\n"), 2193b9fa093SArnaldo Carvalho de Melo save_config_text[] = N_( 2201da177e4SLinus Torvalds "Enter a filename to which this configuration should be saved " 2213b9fa093SArnaldo Carvalho de Melo "as an alternate. Leave blank to abort."), 2223b9fa093SArnaldo Carvalho de Melo save_config_help[] = N_( 2231da177e4SLinus Torvalds "\n" 2241da177e4SLinus Torvalds "For various reasons, one may wish to keep different kernel\n" 2251da177e4SLinus Torvalds "configurations available on a single machine.\n" 2261da177e4SLinus Torvalds "\n" 2271da177e4SLinus Torvalds "Entering a file name here will allow you to later retrieve, modify\n" 2281da177e4SLinus Torvalds "and use the current configuration as an alternate to whatever\n" 2291da177e4SLinus Torvalds "configuration options you have selected at that time.\n" 2301da177e4SLinus Torvalds "\n" 2311da177e4SLinus Torvalds "If you are uncertain what all this means then you should probably\n" 2323b9fa093SArnaldo Carvalho de Melo "leave this blank.\n"), 2333b9fa093SArnaldo Carvalho de Melo search_help[] = N_( 2341da177e4SLinus Torvalds "\n" 2351da177e4SLinus Torvalds "Search for CONFIG_ symbols and display their relations.\n" 236503af334SRandy Dunlap "Regular expressions are allowed.\n" 2371da177e4SLinus Torvalds "Example: search for \"^FOO\"\n" 2381da177e4SLinus Torvalds "Result:\n" 2391da177e4SLinus Torvalds "-----------------------------------------------------------------\n" 2401da177e4SLinus Torvalds "Symbol: FOO [=m]\n" 2411da177e4SLinus Torvalds "Prompt: Foo bus is used to drive the bar HW\n" 2421da177e4SLinus Torvalds "Defined at drivers/pci/Kconfig:47\n" 2431da177e4SLinus Torvalds "Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n" 2441da177e4SLinus Torvalds "Location:\n" 2451da177e4SLinus Torvalds " -> Bus options (PCI, PCMCIA, EISA, MCA, ISA)\n" 2461da177e4SLinus Torvalds " -> PCI support (PCI [=y])\n" 2471da177e4SLinus Torvalds " -> PCI access mode (<choice> [=y])\n" 2481da177e4SLinus Torvalds "Selects: LIBCRC32\n" 2491da177e4SLinus Torvalds "Selected by: BAR\n" 2501da177e4SLinus Torvalds "-----------------------------------------------------------------\n" 2511da177e4SLinus Torvalds "o The line 'Prompt:' shows the text used in the menu structure for\n" 2521da177e4SLinus Torvalds " this CONFIG_ symbol\n" 2531da177e4SLinus Torvalds "o The 'Defined at' line tell at what file / line number the symbol\n" 2541da177e4SLinus Torvalds " is defined\n" 2551da177e4SLinus Torvalds "o The 'Depends on:' line tell what symbols needs to be defined for\n" 2561da177e4SLinus Torvalds " this symbol to be visible in the menu (selectable)\n" 2571da177e4SLinus Torvalds "o The 'Location:' lines tell where in the menu structure this symbol\n" 2581da177e4SLinus Torvalds " is located\n" 2591da177e4SLinus Torvalds " A location followed by a [=y] indicate that this is a selectable\n" 2601da177e4SLinus Torvalds " menu item - and current value is displayed inside brackets.\n" 2611da177e4SLinus Torvalds "o The 'Selects:' line tell what symbol will be automatically\n" 2621da177e4SLinus Torvalds " selected if this symbol is selected (y or m)\n" 2631da177e4SLinus Torvalds "o The 'Selected by' line tell what symbol has selected this symbol\n" 2641da177e4SLinus Torvalds "\n" 2651da177e4SLinus Torvalds "Only relevant lines are shown.\n" 2661da177e4SLinus Torvalds "\n\n" 2671da177e4SLinus Torvalds "Search examples:\n" 2681da177e4SLinus Torvalds "Examples: USB => find all CONFIG_ symbols containing USB\n" 2691da177e4SLinus Torvalds " ^USB => find all CONFIG_ symbols starting with USB\n" 2701da177e4SLinus Torvalds " USB$ => find all CONFIG_ symbols ending with USB\n" 2713b9fa093SArnaldo Carvalho de Melo "\n"); 2721da177e4SLinus Torvalds 2731da177e4SLinus Torvalds static int indent; 2741da177e4SLinus Torvalds static struct termios ios_org; 2751da177e4SLinus Torvalds static int rows = 0, cols = 0; 2761da177e4SLinus Torvalds static struct menu *current_menu; 2771da177e4SLinus Torvalds static int child_count; 2781da177e4SLinus Torvalds static int single_menu_mode; 2791da177e4SLinus Torvalds 2801da177e4SLinus Torvalds static void conf(struct menu *menu); 2811da177e4SLinus Torvalds static void conf_choice(struct menu *menu); 2821da177e4SLinus Torvalds static void conf_string(struct menu *menu); 2831da177e4SLinus Torvalds static void conf_load(void); 2841da177e4SLinus Torvalds static void conf_save(void); 2851da177e4SLinus Torvalds static void show_textbox(const char *title, const char *text, int r, int c); 2861da177e4SLinus Torvalds static void show_helptext(const char *title, const char *text); 2871da177e4SLinus Torvalds static void show_help(struct menu *menu); 2881da177e4SLinus Torvalds 2891da177e4SLinus Torvalds static void init_wsize(void) 2901da177e4SLinus Torvalds { 2911da177e4SLinus Torvalds struct winsize ws; 2921da177e4SLinus Torvalds char *env; 2931da177e4SLinus Torvalds 2941da177e4SLinus Torvalds if (!ioctl(STDIN_FILENO, TIOCGWINSZ, &ws)) { 2951da177e4SLinus Torvalds rows = ws.ws_row; 2961da177e4SLinus Torvalds cols = ws.ws_col; 2971da177e4SLinus Torvalds } 2981da177e4SLinus Torvalds 2991da177e4SLinus Torvalds if (!rows) { 3001da177e4SLinus Torvalds env = getenv("LINES"); 3011da177e4SLinus Torvalds if (env) 3021da177e4SLinus Torvalds rows = atoi(env); 3031da177e4SLinus Torvalds if (!rows) 3041da177e4SLinus Torvalds rows = 24; 3051da177e4SLinus Torvalds } 3061da177e4SLinus Torvalds if (!cols) { 3071da177e4SLinus Torvalds env = getenv("COLUMNS"); 3081da177e4SLinus Torvalds if (env) 3091da177e4SLinus Torvalds cols = atoi(env); 3101da177e4SLinus Torvalds if (!cols) 3111da177e4SLinus Torvalds cols = 80; 3121da177e4SLinus Torvalds } 3131da177e4SLinus Torvalds 3141da177e4SLinus Torvalds if (rows < 19 || cols < 80) { 3153b9fa093SArnaldo Carvalho de Melo fprintf(stderr, N_("Your display is too small to run Menuconfig!\n")); 3163b9fa093SArnaldo Carvalho de Melo fprintf(stderr, N_("It must be at least 19 lines by 80 columns.\n")); 3171da177e4SLinus Torvalds exit(1); 3181da177e4SLinus Torvalds } 3191da177e4SLinus Torvalds 3201da177e4SLinus Torvalds rows -= 4; 3211da177e4SLinus Torvalds cols -= 5; 3221da177e4SLinus Torvalds } 3231da177e4SLinus Torvalds 3241da177e4SLinus Torvalds static void get_prompt_str(struct gstr *r, struct property *prop) 3251da177e4SLinus Torvalds { 3261da177e4SLinus Torvalds int i, j; 3271da177e4SLinus Torvalds struct menu *submenu[8], *menu; 3281da177e4SLinus Torvalds 3291da177e4SLinus Torvalds str_printf(r, "Prompt: %s\n", prop->text); 3301da177e4SLinus Torvalds str_printf(r, " Defined at %s:%d\n", prop->menu->file->name, 3311da177e4SLinus Torvalds prop->menu->lineno); 3321da177e4SLinus Torvalds if (!expr_is_yes(prop->visible.expr)) { 3331da177e4SLinus Torvalds str_append(r, " Depends on: "); 3341da177e4SLinus Torvalds expr_gstr_print(prop->visible.expr, r); 3351da177e4SLinus Torvalds str_append(r, "\n"); 3361da177e4SLinus Torvalds } 3371da177e4SLinus Torvalds menu = prop->menu->parent; 3381da177e4SLinus Torvalds for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent) 3391da177e4SLinus Torvalds submenu[i++] = menu; 3401da177e4SLinus Torvalds if (i > 0) { 3411da177e4SLinus Torvalds str_printf(r, " Location:\n"); 3421da177e4SLinus Torvalds for (j = 4; --i >= 0; j += 2) { 3431da177e4SLinus Torvalds menu = submenu[i]; 3441da177e4SLinus Torvalds str_printf(r, "%*c-> %s", j, ' ', menu_get_prompt(menu)); 3451da177e4SLinus Torvalds if (menu->sym) { 3461da177e4SLinus Torvalds str_printf(r, " (%s [=%s])", menu->sym->name ? 3471da177e4SLinus Torvalds menu->sym->name : "<choice>", 3481da177e4SLinus Torvalds sym_get_string_value(menu->sym)); 3491da177e4SLinus Torvalds } 3501da177e4SLinus Torvalds str_append(r, "\n"); 3511da177e4SLinus Torvalds } 3521da177e4SLinus Torvalds } 3531da177e4SLinus Torvalds } 3541da177e4SLinus Torvalds 3551da177e4SLinus Torvalds static void get_symbol_str(struct gstr *r, struct symbol *sym) 3561da177e4SLinus Torvalds { 3571da177e4SLinus Torvalds bool hit; 3581da177e4SLinus Torvalds struct property *prop; 3591da177e4SLinus Torvalds 360a67cb131SSam Ravnborg if (sym && sym->name) 3611da177e4SLinus Torvalds str_printf(r, "Symbol: %s [=%s]\n", sym->name, 3621da177e4SLinus Torvalds sym_get_string_value(sym)); 3631da177e4SLinus Torvalds for_all_prompts(sym, prop) 3641da177e4SLinus Torvalds get_prompt_str(r, prop); 3651da177e4SLinus Torvalds hit = false; 3661da177e4SLinus Torvalds for_all_properties(sym, prop, P_SELECT) { 3671da177e4SLinus Torvalds if (!hit) { 3681da177e4SLinus Torvalds str_append(r, " Selects: "); 3691da177e4SLinus Torvalds hit = true; 3701da177e4SLinus Torvalds } else 3711da177e4SLinus Torvalds str_printf(r, " && "); 3721da177e4SLinus Torvalds expr_gstr_print(prop->expr, r); 3731da177e4SLinus Torvalds } 3741da177e4SLinus Torvalds if (hit) 3751da177e4SLinus Torvalds str_append(r, "\n"); 3761da177e4SLinus Torvalds if (sym->rev_dep.expr) { 3771da177e4SLinus Torvalds str_append(r, " Selected by: "); 3781da177e4SLinus Torvalds expr_gstr_print(sym->rev_dep.expr, r); 3791da177e4SLinus Torvalds str_append(r, "\n"); 3801da177e4SLinus Torvalds } 3811da177e4SLinus Torvalds str_append(r, "\n\n"); 3821da177e4SLinus Torvalds } 3831da177e4SLinus Torvalds 3841da177e4SLinus Torvalds static struct gstr get_relations_str(struct symbol **sym_arr) 3851da177e4SLinus Torvalds { 3861da177e4SLinus Torvalds struct symbol *sym; 3871da177e4SLinus Torvalds struct gstr res = str_new(); 3881da177e4SLinus Torvalds int i; 3891da177e4SLinus Torvalds 3901da177e4SLinus Torvalds for (i = 0; sym_arr && (sym = sym_arr[i]); i++) 3911da177e4SLinus Torvalds get_symbol_str(&res, sym); 3921da177e4SLinus Torvalds if (!i) 3931da177e4SLinus Torvalds str_append(&res, "No matches found.\n"); 3941da177e4SLinus Torvalds return res; 3951da177e4SLinus Torvalds } 3961da177e4SLinus Torvalds 39795e30f95SSam Ravnborg static char filename[PATH_MAX+1]; 39895e30f95SSam Ravnborg static void set_config_filename(const char *config_filename) 39995e30f95SSam Ravnborg { 40095e30f95SSam Ravnborg static char menu_backtitle[PATH_MAX+128]; 40195e30f95SSam Ravnborg int size; 40295e30f95SSam Ravnborg struct symbol *sym; 40395e30f95SSam Ravnborg 40495e30f95SSam Ravnborg sym = sym_lookup("KERNELVERSION", 0); 40595e30f95SSam Ravnborg sym_calc_value(sym); 40695e30f95SSam Ravnborg size = snprintf(menu_backtitle, sizeof(menu_backtitle), 40795e30f95SSam Ravnborg _("%s - Linux Kernel v%s Configuration"), 40895e30f95SSam Ravnborg config_filename, sym_get_string_value(sym)); 40995e30f95SSam Ravnborg if (size >= sizeof(menu_backtitle)) 41095e30f95SSam Ravnborg menu_backtitle[sizeof(menu_backtitle)-1] = '\0'; 41195e30f95SSam Ravnborg set_dialog_backtitle(menu_backtitle); 41295e30f95SSam Ravnborg 41395e30f95SSam Ravnborg size = snprintf(filename, sizeof(filename), "%s", config_filename); 41495e30f95SSam Ravnborg if (size >= sizeof(filename)) 41595e30f95SSam Ravnborg filename[sizeof(filename)-1] = '\0'; 41695e30f95SSam Ravnborg } 41795e30f95SSam Ravnborg 41895e30f95SSam Ravnborg 4191da177e4SLinus Torvalds static void search_conf(void) 4201da177e4SLinus Torvalds { 4211da177e4SLinus Torvalds struct symbol **sym_arr; 4221da177e4SLinus Torvalds struct gstr res; 4230584f9f9SBernhard Walle char *dialog_input; 4242982de69SSam Ravnborg int dres; 4251da177e4SLinus Torvalds again: 426e94c5bdeSSam Ravnborg dialog_clear(); 4272982de69SSam Ravnborg dres = dialog_inputbox(_("Search Configuration Parameter"), 4280584f9f9SBernhard Walle _("Enter CONFIG_ (sub)string to search for " 4290584f9f9SBernhard Walle "(with or without \"CONFIG\")"), 4302982de69SSam Ravnborg 10, 75, ""); 4312982de69SSam Ravnborg switch (dres) { 4321da177e4SLinus Torvalds case 0: 4331da177e4SLinus Torvalds break; 4341da177e4SLinus Torvalds case 1: 4353b9fa093SArnaldo Carvalho de Melo show_helptext(_("Search Configuration"), search_help); 4361da177e4SLinus Torvalds goto again; 4371da177e4SLinus Torvalds default: 4381da177e4SLinus Torvalds return; 4391da177e4SLinus Torvalds } 4401da177e4SLinus Torvalds 4410584f9f9SBernhard Walle /* strip CONFIG_ if necessary */ 4420584f9f9SBernhard Walle dialog_input = dialog_input_result; 4430584f9f9SBernhard Walle if (strncasecmp(dialog_input_result, "CONFIG_", 7) == 0) 4440584f9f9SBernhard Walle dialog_input += 7; 4450584f9f9SBernhard Walle 4460584f9f9SBernhard Walle sym_arr = sym_re_search(dialog_input); 4471da177e4SLinus Torvalds res = get_relations_str(sym_arr); 4481da177e4SLinus Torvalds free(sym_arr); 4493b9fa093SArnaldo Carvalho de Melo show_textbox(_("Search Results"), str_get(&res), 0, 0); 4501da177e4SLinus Torvalds str_free(&res); 4511da177e4SLinus Torvalds } 4521da177e4SLinus Torvalds 4531da177e4SLinus Torvalds static void build_conf(struct menu *menu) 4541da177e4SLinus Torvalds { 4551da177e4SLinus Torvalds struct symbol *sym; 4561da177e4SLinus Torvalds struct property *prop; 4571da177e4SLinus Torvalds struct menu *child; 4581da177e4SLinus Torvalds int type, tmp, doint = 2; 4591da177e4SLinus Torvalds tristate val; 4601da177e4SLinus Torvalds char ch; 4611da177e4SLinus Torvalds 4621da177e4SLinus Torvalds if (!menu_is_visible(menu)) 4631da177e4SLinus Torvalds return; 4641da177e4SLinus Torvalds 4651da177e4SLinus Torvalds sym = menu->sym; 4661da177e4SLinus Torvalds prop = menu->prompt; 4671da177e4SLinus Torvalds if (!sym) { 4681da177e4SLinus Torvalds if (prop && menu != current_menu) { 4691da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 4701da177e4SLinus Torvalds switch (prop->type) { 4711da177e4SLinus Torvalds case P_MENU: 4721da177e4SLinus Torvalds child_count++; 4731da177e4SLinus Torvalds if (single_menu_mode) { 4742982de69SSam Ravnborg item_make("%s%*c%s", 4751da177e4SLinus Torvalds menu->data ? "-->" : "++>", 4761da177e4SLinus Torvalds indent + 1, ' ', prompt); 4771da177e4SLinus Torvalds } else 4782982de69SSam Ravnborg item_make(" %*c%s --->", indent + 1, ' ', prompt); 4791da177e4SLinus Torvalds 4802982de69SSam Ravnborg item_set_tag('m'); 4812982de69SSam Ravnborg item_set_data(menu); 4821da177e4SLinus Torvalds if (single_menu_mode && menu->data) 4831da177e4SLinus Torvalds goto conf_childs; 4841da177e4SLinus Torvalds return; 48548874077SSam Ravnborg case P_COMMENT: 48648874077SSam Ravnborg if (prompt) { 48748874077SSam Ravnborg child_count++; 48848874077SSam Ravnborg item_make(" %*c*** %s ***", indent + 1, ' ', prompt); 48948874077SSam Ravnborg item_set_tag(':'); 49048874077SSam Ravnborg item_set_data(menu); 49148874077SSam Ravnborg } 49248874077SSam Ravnborg break; 4931da177e4SLinus Torvalds default: 4941da177e4SLinus Torvalds if (prompt) { 4951da177e4SLinus Torvalds child_count++; 4962982de69SSam Ravnborg item_make("---%*c%s", indent + 1, ' ', prompt); 4972982de69SSam Ravnborg item_set_tag(':'); 4982982de69SSam Ravnborg item_set_data(menu); 4991da177e4SLinus Torvalds } 5001da177e4SLinus Torvalds } 5011da177e4SLinus Torvalds } else 5021da177e4SLinus Torvalds doint = 0; 5031da177e4SLinus Torvalds goto conf_childs; 5041da177e4SLinus Torvalds } 5051da177e4SLinus Torvalds 5061da177e4SLinus Torvalds type = sym_get_type(sym); 5071da177e4SLinus Torvalds if (sym_is_choice(sym)) { 5081da177e4SLinus Torvalds struct symbol *def_sym = sym_get_choice_value(sym); 5091da177e4SLinus Torvalds struct menu *def_menu = NULL; 5101da177e4SLinus Torvalds 5111da177e4SLinus Torvalds child_count++; 5121da177e4SLinus Torvalds for (child = menu->list; child; child = child->next) { 5131da177e4SLinus Torvalds if (menu_is_visible(child) && child->sym == def_sym) 5141da177e4SLinus Torvalds def_menu = child; 5151da177e4SLinus Torvalds } 5161da177e4SLinus Torvalds 5171da177e4SLinus Torvalds val = sym_get_tristate_value(sym); 5181da177e4SLinus Torvalds if (sym_is_changable(sym)) { 5191da177e4SLinus Torvalds switch (type) { 5201da177e4SLinus Torvalds case S_BOOLEAN: 5212982de69SSam Ravnborg item_make("[%c]", val == no ? ' ' : '*'); 5221da177e4SLinus Torvalds break; 5231da177e4SLinus Torvalds case S_TRISTATE: 5241da177e4SLinus Torvalds switch (val) { 5251da177e4SLinus Torvalds case yes: ch = '*'; break; 5261da177e4SLinus Torvalds case mod: ch = 'M'; break; 5271da177e4SLinus Torvalds default: ch = ' '; break; 5281da177e4SLinus Torvalds } 5292982de69SSam Ravnborg item_make("<%c>", ch); 5301da177e4SLinus Torvalds break; 5311da177e4SLinus Torvalds } 5322982de69SSam Ravnborg item_set_tag('t'); 5332982de69SSam Ravnborg item_set_data(menu); 5341da177e4SLinus Torvalds } else { 5352982de69SSam Ravnborg item_make(" "); 5362982de69SSam Ravnborg item_set_tag(def_menu ? 't' : ':'); 5372982de69SSam Ravnborg item_set_data(menu); 5381da177e4SLinus Torvalds } 5391da177e4SLinus Torvalds 5402982de69SSam Ravnborg item_add_str("%*c%s", indent + 1, ' ', menu_get_prompt(menu)); 5411da177e4SLinus Torvalds if (val == yes) { 5421da177e4SLinus Torvalds if (def_menu) { 5432982de69SSam Ravnborg item_add_str(" (%s)", menu_get_prompt(def_menu)); 5442982de69SSam Ravnborg item_add_str(" --->"); 5451da177e4SLinus Torvalds if (def_menu->list) { 5461da177e4SLinus Torvalds indent += 2; 5471da177e4SLinus Torvalds build_conf(def_menu); 5481da177e4SLinus Torvalds indent -= 2; 5491da177e4SLinus Torvalds } 5502982de69SSam Ravnborg } 5511da177e4SLinus Torvalds return; 5521da177e4SLinus Torvalds } 5531da177e4SLinus Torvalds } else { 5541da177e4SLinus Torvalds if (menu == current_menu) { 5552982de69SSam Ravnborg item_make("---%*c%s", indent + 1, ' ', menu_get_prompt(menu)); 5562982de69SSam Ravnborg item_set_tag(':'); 5572982de69SSam Ravnborg item_set_data(menu); 5581da177e4SLinus Torvalds goto conf_childs; 5591da177e4SLinus Torvalds } 5601da177e4SLinus Torvalds child_count++; 5611da177e4SLinus Torvalds val = sym_get_tristate_value(sym); 5621da177e4SLinus Torvalds if (sym_is_choice_value(sym) && val == yes) { 5632982de69SSam Ravnborg item_make(" "); 5642982de69SSam Ravnborg item_set_tag(':'); 5652982de69SSam Ravnborg item_set_data(menu); 5661da177e4SLinus Torvalds } else { 5671da177e4SLinus Torvalds switch (type) { 5681da177e4SLinus Torvalds case S_BOOLEAN: 5691da177e4SLinus Torvalds if (sym_is_changable(sym)) 5702982de69SSam Ravnborg item_make("[%c]", val == no ? ' ' : '*'); 5711da177e4SLinus Torvalds else 5722982de69SSam Ravnborg item_make("---"); 5732982de69SSam Ravnborg item_set_tag('t'); 5742982de69SSam Ravnborg item_set_data(menu); 5751da177e4SLinus Torvalds break; 5761da177e4SLinus Torvalds case S_TRISTATE: 5771da177e4SLinus Torvalds switch (val) { 5781da177e4SLinus Torvalds case yes: ch = '*'; break; 5791da177e4SLinus Torvalds case mod: ch = 'M'; break; 5801da177e4SLinus Torvalds default: ch = ' '; break; 5811da177e4SLinus Torvalds } 5821da177e4SLinus Torvalds if (sym_is_changable(sym)) 5832982de69SSam Ravnborg item_make("<%c>", ch); 5841da177e4SLinus Torvalds else 5852982de69SSam Ravnborg item_make("---"); 5862982de69SSam Ravnborg item_set_tag('t'); 5872982de69SSam Ravnborg item_set_data(menu); 5881da177e4SLinus Torvalds break; 5891da177e4SLinus Torvalds default: 5902982de69SSam Ravnborg tmp = 2 + strlen(sym_get_string_value(sym)); /* () = 2 */ 5912982de69SSam Ravnborg item_make("(%s)", sym_get_string_value(sym)); 5921da177e4SLinus Torvalds tmp = indent - tmp + 4; 5931da177e4SLinus Torvalds if (tmp < 0) 5941da177e4SLinus Torvalds tmp = 0; 5952982de69SSam Ravnborg item_add_str("%*c%s%s", tmp, ' ', menu_get_prompt(menu), 5961da177e4SLinus Torvalds (sym_has_value(sym) || !sym_is_changable(sym)) ? 5971da177e4SLinus Torvalds "" : " (NEW)"); 5982982de69SSam Ravnborg item_set_tag('s'); 5992982de69SSam Ravnborg item_set_data(menu); 6001da177e4SLinus Torvalds goto conf_childs; 6011da177e4SLinus Torvalds } 6021da177e4SLinus Torvalds } 6032982de69SSam Ravnborg item_add_str("%*c%s%s", indent + 1, ' ', menu_get_prompt(menu), 6041da177e4SLinus Torvalds (sym_has_value(sym) || !sym_is_changable(sym)) ? 6051da177e4SLinus Torvalds "" : " (NEW)"); 6061da177e4SLinus Torvalds if (menu->prompt->type == P_MENU) { 6072982de69SSam Ravnborg item_add_str(" --->"); 6081da177e4SLinus Torvalds return; 6091da177e4SLinus Torvalds } 6101da177e4SLinus Torvalds } 6111da177e4SLinus Torvalds 6121da177e4SLinus Torvalds conf_childs: 6131da177e4SLinus Torvalds indent += doint; 6141da177e4SLinus Torvalds for (child = menu->list; child; child = child->next) 6151da177e4SLinus Torvalds build_conf(child); 6161da177e4SLinus Torvalds indent -= doint; 6171da177e4SLinus Torvalds } 6181da177e4SLinus Torvalds 6191da177e4SLinus Torvalds static void conf(struct menu *menu) 6201da177e4SLinus Torvalds { 6211da177e4SLinus Torvalds struct menu *submenu; 6221da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 6231da177e4SLinus Torvalds struct symbol *sym; 6242982de69SSam Ravnborg struct menu *active_menu = NULL; 6252982de69SSam Ravnborg int res; 6262982de69SSam Ravnborg int s_scroll = 0; 6271da177e4SLinus Torvalds 6281da177e4SLinus Torvalds while (1) { 6292982de69SSam Ravnborg item_reset(); 6301da177e4SLinus Torvalds current_menu = menu; 6311da177e4SLinus Torvalds build_conf(menu); 6321da177e4SLinus Torvalds if (!child_count) 6331da177e4SLinus Torvalds break; 6341da177e4SLinus Torvalds if (menu == &rootmenu) { 6352982de69SSam Ravnborg item_make("--- "); 6362982de69SSam Ravnborg item_set_tag(':'); 6372982de69SSam Ravnborg item_make(_(" Load an Alternate Configuration File")); 6382982de69SSam Ravnborg item_set_tag('L'); 6392982de69SSam Ravnborg item_make(_(" Save an Alternate Configuration File")); 6402982de69SSam Ravnborg item_set_tag('S'); 6411da177e4SLinus Torvalds } 642e94c5bdeSSam Ravnborg dialog_clear(); 6432982de69SSam Ravnborg res = dialog_menu(prompt ? prompt : _("Main Menu"), 6442982de69SSam Ravnborg _(menu_instructions), 6452982de69SSam Ravnborg active_menu, &s_scroll); 646c8dc68adSSam Ravnborg if (res == 1 || res == KEY_ESC || res == -ERRDISPLAYTOOSMALL) 6471da177e4SLinus Torvalds break; 6482982de69SSam Ravnborg if (!item_activate_selected()) 6492982de69SSam Ravnborg continue; 6502982de69SSam Ravnborg if (!item_tag()) 6511da177e4SLinus Torvalds continue; 6521da177e4SLinus Torvalds 6532982de69SSam Ravnborg submenu = item_data(); 6542982de69SSam Ravnborg active_menu = item_data(); 655c8dc68adSSam Ravnborg if (submenu) 6561da177e4SLinus Torvalds sym = submenu->sym; 657c8dc68adSSam Ravnborg else 658c8dc68adSSam Ravnborg sym = NULL; 6591da177e4SLinus Torvalds 6602982de69SSam Ravnborg switch (res) { 6611da177e4SLinus Torvalds case 0: 6622982de69SSam Ravnborg switch (item_tag()) { 6631da177e4SLinus Torvalds case 'm': 6641da177e4SLinus Torvalds if (single_menu_mode) 6651da177e4SLinus Torvalds submenu->data = (void *) (long) !submenu->data; 6661da177e4SLinus Torvalds else 6671da177e4SLinus Torvalds conf(submenu); 6681da177e4SLinus Torvalds break; 6691da177e4SLinus Torvalds case 't': 6701da177e4SLinus Torvalds if (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes) 6711da177e4SLinus Torvalds conf_choice(submenu); 6721da177e4SLinus Torvalds else if (submenu->prompt->type == P_MENU) 6731da177e4SLinus Torvalds conf(submenu); 6741da177e4SLinus Torvalds break; 6751da177e4SLinus Torvalds case 's': 6761da177e4SLinus Torvalds conf_string(submenu); 6771da177e4SLinus Torvalds break; 6781da177e4SLinus Torvalds case 'L': 6791da177e4SLinus Torvalds conf_load(); 6801da177e4SLinus Torvalds break; 6811da177e4SLinus Torvalds case 'S': 6821da177e4SLinus Torvalds conf_save(); 6831da177e4SLinus Torvalds break; 6841da177e4SLinus Torvalds } 6851da177e4SLinus Torvalds break; 6861da177e4SLinus Torvalds case 2: 6871da177e4SLinus Torvalds if (sym) 6881da177e4SLinus Torvalds show_help(submenu); 6891da177e4SLinus Torvalds else 6903b9fa093SArnaldo Carvalho de Melo show_helptext("README", _(mconf_readme)); 6911da177e4SLinus Torvalds break; 6921da177e4SLinus Torvalds case 3: 6932982de69SSam Ravnborg if (item_is_tag('t')) { 6941da177e4SLinus Torvalds if (sym_set_tristate_value(sym, yes)) 6951da177e4SLinus Torvalds break; 6961da177e4SLinus Torvalds if (sym_set_tristate_value(sym, mod)) 6971da177e4SLinus Torvalds show_textbox(NULL, setmod_text, 6, 74); 6981da177e4SLinus Torvalds } 6991da177e4SLinus Torvalds break; 7001da177e4SLinus Torvalds case 4: 7012982de69SSam Ravnborg if (item_is_tag('t')) 7021da177e4SLinus Torvalds sym_set_tristate_value(sym, no); 7031da177e4SLinus Torvalds break; 7041da177e4SLinus Torvalds case 5: 7052982de69SSam Ravnborg if (item_is_tag('t')) 7061da177e4SLinus Torvalds sym_set_tristate_value(sym, mod); 7071da177e4SLinus Torvalds break; 7081da177e4SLinus Torvalds case 6: 7092982de69SSam Ravnborg if (item_is_tag('t')) 7101da177e4SLinus Torvalds sym_toggle_tristate_value(sym); 7112982de69SSam Ravnborg else if (item_is_tag('m')) 7121da177e4SLinus Torvalds conf(submenu); 7131da177e4SLinus Torvalds break; 7141da177e4SLinus Torvalds case 7: 7151da177e4SLinus Torvalds search_conf(); 7161da177e4SLinus Torvalds break; 7171da177e4SLinus Torvalds } 7181da177e4SLinus Torvalds } 7191da177e4SLinus Torvalds } 7201da177e4SLinus Torvalds 7211da177e4SLinus Torvalds static void show_textbox(const char *title, const char *text, int r, int c) 7221da177e4SLinus Torvalds { 723e94c5bdeSSam Ravnborg dialog_clear(); 724c8dc68adSSam Ravnborg dialog_textbox(title, text, r, c); 7251da177e4SLinus Torvalds } 7261da177e4SLinus Torvalds 7271da177e4SLinus Torvalds static void show_helptext(const char *title, const char *text) 7281da177e4SLinus Torvalds { 7291da177e4SLinus Torvalds show_textbox(title, text, 0, 0); 7301da177e4SLinus Torvalds } 7311da177e4SLinus Torvalds 7321da177e4SLinus Torvalds static void show_help(struct menu *menu) 7331da177e4SLinus Torvalds { 7341da177e4SLinus Torvalds struct gstr help = str_new(); 7351da177e4SLinus Torvalds struct symbol *sym = menu->sym; 7361da177e4SLinus Torvalds 73703d29122SSam Ravnborg if (menu_has_help(menu)) 7381da177e4SLinus Torvalds { 7391da177e4SLinus Torvalds if (sym->name) { 7401da177e4SLinus Torvalds str_printf(&help, "CONFIG_%s:\n\n", sym->name); 74103d29122SSam Ravnborg str_append(&help, _(menu_get_help(menu))); 7421da177e4SLinus Torvalds str_append(&help, "\n"); 7431da177e4SLinus Torvalds } 7441da177e4SLinus Torvalds } else { 7451da177e4SLinus Torvalds str_append(&help, nohelp_text); 7461da177e4SLinus Torvalds } 7471da177e4SLinus Torvalds get_symbol_str(&help, sym); 7481da177e4SLinus Torvalds show_helptext(menu_get_prompt(menu), str_get(&help)); 7491da177e4SLinus Torvalds str_free(&help); 7501da177e4SLinus Torvalds } 7511da177e4SLinus Torvalds 7521da177e4SLinus Torvalds static void conf_choice(struct menu *menu) 7531da177e4SLinus Torvalds { 7541da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 7551da177e4SLinus Torvalds struct menu *child; 7561da177e4SLinus Torvalds struct symbol *active; 7571da177e4SLinus Torvalds 7581da177e4SLinus Torvalds active = sym_get_choice_value(menu->sym); 7591da177e4SLinus Torvalds while (1) { 7602982de69SSam Ravnborg int res; 7612982de69SSam Ravnborg int selected; 7622982de69SSam Ravnborg item_reset(); 7631da177e4SLinus Torvalds 7641da177e4SLinus Torvalds current_menu = menu; 7651da177e4SLinus Torvalds for (child = menu->list; child; child = child->next) { 7661da177e4SLinus Torvalds if (!menu_is_visible(child)) 7671da177e4SLinus Torvalds continue; 7682982de69SSam Ravnborg item_make("%s", menu_get_prompt(child)); 7692982de69SSam Ravnborg item_set_data(child); 7702982de69SSam Ravnborg if (child->sym == active) 7712982de69SSam Ravnborg item_set_selected(1); 7721da177e4SLinus Torvalds if (child->sym == sym_get_choice_value(menu->sym)) 7732982de69SSam Ravnborg item_set_tag('X'); 7741da177e4SLinus Torvalds } 775e94c5bdeSSam Ravnborg dialog_clear(); 7762982de69SSam Ravnborg res = dialog_checklist(prompt ? prompt : _("Main Menu"), 7772982de69SSam Ravnborg _(radiolist_instructions), 7782982de69SSam Ravnborg 15, 70, 6); 7792982de69SSam Ravnborg selected = item_activate_selected(); 7802982de69SSam Ravnborg switch (res) { 7811da177e4SLinus Torvalds case 0: 7822982de69SSam Ravnborg if (selected) { 7832982de69SSam Ravnborg child = item_data(); 7841da177e4SLinus Torvalds sym_set_tristate_value(child->sym, yes); 7852982de69SSam Ravnborg } 7861da177e4SLinus Torvalds return; 7871da177e4SLinus Torvalds case 1: 7882982de69SSam Ravnborg if (selected) { 7892982de69SSam Ravnborg child = item_data(); 7901da177e4SLinus Torvalds show_help(child); 7911da177e4SLinus Torvalds active = child->sym; 7921da177e4SLinus Torvalds } else 7931da177e4SLinus Torvalds show_help(menu); 7941da177e4SLinus Torvalds break; 795f3cbcdc9SSam Ravnborg case KEY_ESC: 7961da177e4SLinus Torvalds return; 797c8dc68adSSam Ravnborg case -ERRDISPLAYTOOSMALL: 798c8dc68adSSam Ravnborg return; 7991da177e4SLinus Torvalds } 8001da177e4SLinus Torvalds } 8011da177e4SLinus Torvalds } 8021da177e4SLinus Torvalds 8031da177e4SLinus Torvalds static void conf_string(struct menu *menu) 8041da177e4SLinus Torvalds { 8051da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 8061da177e4SLinus Torvalds 8071da177e4SLinus Torvalds while (1) { 8082982de69SSam Ravnborg int res; 8092982de69SSam Ravnborg char *heading; 8102982de69SSam Ravnborg 8111da177e4SLinus Torvalds switch (sym_get_type(menu->sym)) { 8121da177e4SLinus Torvalds case S_INT: 8132982de69SSam Ravnborg heading = _(inputbox_instructions_int); 8141da177e4SLinus Torvalds break; 8151da177e4SLinus Torvalds case S_HEX: 8162982de69SSam Ravnborg heading = _(inputbox_instructions_hex); 8171da177e4SLinus Torvalds break; 8181da177e4SLinus Torvalds case S_STRING: 8192982de69SSam Ravnborg heading = _(inputbox_instructions_string); 8201da177e4SLinus Torvalds break; 8211da177e4SLinus Torvalds default: 8222982de69SSam Ravnborg heading = "Internal mconf error!"; 8231da177e4SLinus Torvalds } 824e94c5bdeSSam Ravnborg dialog_clear(); 8252982de69SSam Ravnborg res = dialog_inputbox(prompt ? prompt : _("Main Menu"), 8262982de69SSam Ravnborg heading, 10, 75, 8272982de69SSam Ravnborg sym_get_string_value(menu->sym)); 8282982de69SSam Ravnborg switch (res) { 8291da177e4SLinus Torvalds case 0: 8302982de69SSam Ravnborg if (sym_set_string_value(menu->sym, dialog_input_result)) 8311da177e4SLinus Torvalds return; 8323b9fa093SArnaldo Carvalho de Melo show_textbox(NULL, _("You have made an invalid entry."), 5, 43); 8331da177e4SLinus Torvalds break; 8341da177e4SLinus Torvalds case 1: 8351da177e4SLinus Torvalds show_help(menu); 8361da177e4SLinus Torvalds break; 837f3cbcdc9SSam Ravnborg case KEY_ESC: 8381da177e4SLinus Torvalds return; 8391da177e4SLinus Torvalds } 8401da177e4SLinus Torvalds } 8411da177e4SLinus Torvalds } 8421da177e4SLinus Torvalds 8431da177e4SLinus Torvalds static void conf_load(void) 8441da177e4SLinus Torvalds { 8451da177e4SLinus Torvalds 8461da177e4SLinus Torvalds while (1) { 8472982de69SSam Ravnborg int res; 848e94c5bdeSSam Ravnborg dialog_clear(); 8492982de69SSam Ravnborg res = dialog_inputbox(NULL, load_config_text, 8502982de69SSam Ravnborg 11, 55, filename); 8512982de69SSam Ravnborg switch(res) { 8521da177e4SLinus Torvalds case 0: 8532982de69SSam Ravnborg if (!dialog_input_result[0]) 8541da177e4SLinus Torvalds return; 85595e30f95SSam Ravnborg if (!conf_read(dialog_input_result)) { 85695e30f95SSam Ravnborg set_config_filename(dialog_input_result); 8571da177e4SLinus Torvalds return; 85895e30f95SSam Ravnborg } 8593b9fa093SArnaldo Carvalho de Melo show_textbox(NULL, _("File does not exist!"), 5, 38); 8601da177e4SLinus Torvalds break; 8611da177e4SLinus Torvalds case 1: 8623b9fa093SArnaldo Carvalho de Melo show_helptext(_("Load Alternate Configuration"), load_config_help); 8631da177e4SLinus Torvalds break; 864f3cbcdc9SSam Ravnborg case KEY_ESC: 8651da177e4SLinus Torvalds return; 8661da177e4SLinus Torvalds } 8671da177e4SLinus Torvalds } 8681da177e4SLinus Torvalds } 8691da177e4SLinus Torvalds 8701da177e4SLinus Torvalds static void conf_save(void) 8711da177e4SLinus Torvalds { 8721da177e4SLinus Torvalds while (1) { 8732982de69SSam Ravnborg int res; 874e94c5bdeSSam Ravnborg dialog_clear(); 8752982de69SSam Ravnborg res = dialog_inputbox(NULL, save_config_text, 8762982de69SSam Ravnborg 11, 55, filename); 8772982de69SSam Ravnborg switch(res) { 8781da177e4SLinus Torvalds case 0: 8792982de69SSam Ravnborg if (!dialog_input_result[0]) 8801da177e4SLinus Torvalds return; 88195e30f95SSam Ravnborg if (!conf_write(dialog_input_result)) { 88295e30f95SSam Ravnborg set_config_filename(dialog_input_result); 8831da177e4SLinus Torvalds return; 88495e30f95SSam Ravnborg } 8853b9fa093SArnaldo Carvalho de Melo show_textbox(NULL, _("Can't create file! Probably a nonexistent directory."), 5, 60); 8861da177e4SLinus Torvalds break; 8871da177e4SLinus Torvalds case 1: 8883b9fa093SArnaldo Carvalho de Melo show_helptext(_("Save Alternate Configuration"), save_config_help); 8891da177e4SLinus Torvalds break; 890f3cbcdc9SSam Ravnborg case KEY_ESC: 8911da177e4SLinus Torvalds return; 8921da177e4SLinus Torvalds } 8931da177e4SLinus Torvalds } 8941da177e4SLinus Torvalds } 8951da177e4SLinus Torvalds 8961da177e4SLinus Torvalds static void conf_cleanup(void) 8971da177e4SLinus Torvalds { 8981da177e4SLinus Torvalds tcsetattr(1, TCSAFLUSH, &ios_org); 8991da177e4SLinus Torvalds } 9001da177e4SLinus Torvalds 9011da177e4SLinus Torvalds int main(int ac, char **av) 9021da177e4SLinus Torvalds { 9031da177e4SLinus Torvalds char *mode; 9042982de69SSam Ravnborg int res; 9051da177e4SLinus Torvalds 9063b9fa093SArnaldo Carvalho de Melo setlocale(LC_ALL, ""); 9073b9fa093SArnaldo Carvalho de Melo bindtextdomain(PACKAGE, LOCALEDIR); 9083b9fa093SArnaldo Carvalho de Melo textdomain(PACKAGE); 9093b9fa093SArnaldo Carvalho de Melo 9101da177e4SLinus Torvalds conf_parse(av[1]); 9111da177e4SLinus Torvalds conf_read(NULL); 9121da177e4SLinus Torvalds 9131da177e4SLinus Torvalds mode = getenv("MENUCONFIG_MODE"); 9141da177e4SLinus Torvalds if (mode) { 9151da177e4SLinus Torvalds if (!strcasecmp(mode, "single_menu")) 9161da177e4SLinus Torvalds single_menu_mode = 1; 9171da177e4SLinus Torvalds } 9181da177e4SLinus Torvalds 9191da177e4SLinus Torvalds tcgetattr(1, &ios_org); 9201da177e4SLinus Torvalds atexit(conf_cleanup); 9211da177e4SLinus Torvalds init_wsize(); 9222982de69SSam Ravnborg reset_dialog(); 92395e30f95SSam Ravnborg init_dialog(NULL); 924d802b50fSSam Ravnborg set_config_filename(conf_get_configname()); 925f3cbcdc9SSam Ravnborg do { 9261da177e4SLinus Torvalds conf(&rootmenu); 927e94c5bdeSSam Ravnborg dialog_clear(); 928b3214293SKarsten Wiese if (conf_get_changed()) 9292982de69SSam Ravnborg res = dialog_yesno(NULL, 9302982de69SSam Ravnborg _("Do you wish to save your " 931f3cbcdc9SSam Ravnborg "new kernel configuration?\n" 932f3cbcdc9SSam Ravnborg "<ESC><ESC> to continue."), 933f3cbcdc9SSam Ravnborg 6, 60); 934b3214293SKarsten Wiese else 935b3214293SKarsten Wiese res = -1; 936f3cbcdc9SSam Ravnborg } while (res == KEY_ESC); 9372982de69SSam Ravnborg end_dialog(); 938b3214293SKarsten Wiese 939b3214293SKarsten Wiese switch (res) { 940b3214293SKarsten Wiese case 0: 94195e30f95SSam Ravnborg if (conf_write(filename)) { 9423b9fa093SArnaldo Carvalho de Melo fprintf(stderr, _("\n\n" 9431da177e4SLinus Torvalds "Error during writing of the kernel configuration.\n" 9441da177e4SLinus Torvalds "Your kernel configuration changes were NOT saved." 9453b9fa093SArnaldo Carvalho de Melo "\n\n")); 9461da177e4SLinus Torvalds return 1; 9471da177e4SLinus Torvalds } 948b3214293SKarsten Wiese case -1: 9493b9fa093SArnaldo Carvalho de Melo printf(_("\n\n" 9501da177e4SLinus Torvalds "*** End of Linux kernel configuration.\n" 9511da177e4SLinus Torvalds "*** Execute 'make' to build the kernel or try 'make help'." 9523b9fa093SArnaldo Carvalho de Melo "\n\n")); 953b3214293SKarsten Wiese break; 954b3214293SKarsten Wiese default: 9553b9fa093SArnaldo Carvalho de Melo fprintf(stderr, _("\n\n" 9561da177e4SLinus Torvalds "Your kernel configuration changes were NOT saved." 9573b9fa093SArnaldo Carvalho de Melo "\n\n")); 9581da177e4SLinus Torvalds } 9591da177e4SLinus Torvalds 9601da177e4SLinus Torvalds return 0; 9611da177e4SLinus Torvalds } 962