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 3601da177e4SLinus Torvalds str_printf(r, "Symbol: %s [=%s]\n", sym->name, 3611da177e4SLinus Torvalds sym_get_string_value(sym)); 3621da177e4SLinus Torvalds for_all_prompts(sym, prop) 3631da177e4SLinus Torvalds get_prompt_str(r, prop); 3641da177e4SLinus Torvalds hit = false; 3651da177e4SLinus Torvalds for_all_properties(sym, prop, P_SELECT) { 3661da177e4SLinus Torvalds if (!hit) { 3671da177e4SLinus Torvalds str_append(r, " Selects: "); 3681da177e4SLinus Torvalds hit = true; 3691da177e4SLinus Torvalds } else 3701da177e4SLinus Torvalds str_printf(r, " && "); 3711da177e4SLinus Torvalds expr_gstr_print(prop->expr, r); 3721da177e4SLinus Torvalds } 3731da177e4SLinus Torvalds if (hit) 3741da177e4SLinus Torvalds str_append(r, "\n"); 3751da177e4SLinus Torvalds if (sym->rev_dep.expr) { 3761da177e4SLinus Torvalds str_append(r, " Selected by: "); 3771da177e4SLinus Torvalds expr_gstr_print(sym->rev_dep.expr, r); 3781da177e4SLinus Torvalds str_append(r, "\n"); 3791da177e4SLinus Torvalds } 3801da177e4SLinus Torvalds str_append(r, "\n\n"); 3811da177e4SLinus Torvalds } 3821da177e4SLinus Torvalds 3831da177e4SLinus Torvalds static struct gstr get_relations_str(struct symbol **sym_arr) 3841da177e4SLinus Torvalds { 3851da177e4SLinus Torvalds struct symbol *sym; 3861da177e4SLinus Torvalds struct gstr res = str_new(); 3871da177e4SLinus Torvalds int i; 3881da177e4SLinus Torvalds 3891da177e4SLinus Torvalds for (i = 0; sym_arr && (sym = sym_arr[i]); i++) 3901da177e4SLinus Torvalds get_symbol_str(&res, sym); 3911da177e4SLinus Torvalds if (!i) 3921da177e4SLinus Torvalds str_append(&res, "No matches found.\n"); 3931da177e4SLinus Torvalds return res; 3941da177e4SLinus Torvalds } 3951da177e4SLinus Torvalds 39695e30f95SSam Ravnborg static char filename[PATH_MAX+1]; 39795e30f95SSam Ravnborg static void set_config_filename(const char *config_filename) 39895e30f95SSam Ravnborg { 39995e30f95SSam Ravnborg static char menu_backtitle[PATH_MAX+128]; 40095e30f95SSam Ravnborg int size; 40195e30f95SSam Ravnborg struct symbol *sym; 40295e30f95SSam Ravnborg 40395e30f95SSam Ravnborg sym = sym_lookup("KERNELVERSION", 0); 40495e30f95SSam Ravnborg sym_calc_value(sym); 40595e30f95SSam Ravnborg size = snprintf(menu_backtitle, sizeof(menu_backtitle), 40695e30f95SSam Ravnborg _("%s - Linux Kernel v%s Configuration"), 40795e30f95SSam Ravnborg config_filename, sym_get_string_value(sym)); 40895e30f95SSam Ravnborg if (size >= sizeof(menu_backtitle)) 40995e30f95SSam Ravnborg menu_backtitle[sizeof(menu_backtitle)-1] = '\0'; 41095e30f95SSam Ravnborg set_dialog_backtitle(menu_backtitle); 41195e30f95SSam Ravnborg 41295e30f95SSam Ravnborg size = snprintf(filename, sizeof(filename), "%s", config_filename); 41395e30f95SSam Ravnborg if (size >= sizeof(filename)) 41495e30f95SSam Ravnborg filename[sizeof(filename)-1] = '\0'; 41595e30f95SSam Ravnborg } 41695e30f95SSam Ravnborg 41795e30f95SSam Ravnborg 4181da177e4SLinus Torvalds static void search_conf(void) 4191da177e4SLinus Torvalds { 4201da177e4SLinus Torvalds struct symbol **sym_arr; 4211da177e4SLinus Torvalds struct gstr res; 4220584f9f9SBernhard Walle char *dialog_input; 4232982de69SSam Ravnborg int dres; 4241da177e4SLinus Torvalds again: 425e94c5bdeSSam Ravnborg dialog_clear(); 4262982de69SSam Ravnborg dres = dialog_inputbox(_("Search Configuration Parameter"), 4270584f9f9SBernhard Walle _("Enter CONFIG_ (sub)string to search for " 4280584f9f9SBernhard Walle "(with or without \"CONFIG\")"), 4292982de69SSam Ravnborg 10, 75, ""); 4302982de69SSam Ravnborg switch (dres) { 4311da177e4SLinus Torvalds case 0: 4321da177e4SLinus Torvalds break; 4331da177e4SLinus Torvalds case 1: 4343b9fa093SArnaldo Carvalho de Melo show_helptext(_("Search Configuration"), search_help); 4351da177e4SLinus Torvalds goto again; 4361da177e4SLinus Torvalds default: 4371da177e4SLinus Torvalds return; 4381da177e4SLinus Torvalds } 4391da177e4SLinus Torvalds 4400584f9f9SBernhard Walle /* strip CONFIG_ if necessary */ 4410584f9f9SBernhard Walle dialog_input = dialog_input_result; 4420584f9f9SBernhard Walle if (strncasecmp(dialog_input_result, "CONFIG_", 7) == 0) 4430584f9f9SBernhard Walle dialog_input += 7; 4440584f9f9SBernhard Walle 4450584f9f9SBernhard Walle sym_arr = sym_re_search(dialog_input); 4461da177e4SLinus Torvalds res = get_relations_str(sym_arr); 4471da177e4SLinus Torvalds free(sym_arr); 4483b9fa093SArnaldo Carvalho de Melo show_textbox(_("Search Results"), str_get(&res), 0, 0); 4491da177e4SLinus Torvalds str_free(&res); 4501da177e4SLinus Torvalds } 4511da177e4SLinus Torvalds 4521da177e4SLinus Torvalds static void build_conf(struct menu *menu) 4531da177e4SLinus Torvalds { 4541da177e4SLinus Torvalds struct symbol *sym; 4551da177e4SLinus Torvalds struct property *prop; 4561da177e4SLinus Torvalds struct menu *child; 4571da177e4SLinus Torvalds int type, tmp, doint = 2; 4581da177e4SLinus Torvalds tristate val; 4591da177e4SLinus Torvalds char ch; 4601da177e4SLinus Torvalds 4611da177e4SLinus Torvalds if (!menu_is_visible(menu)) 4621da177e4SLinus Torvalds return; 4631da177e4SLinus Torvalds 4641da177e4SLinus Torvalds sym = menu->sym; 4651da177e4SLinus Torvalds prop = menu->prompt; 4661da177e4SLinus Torvalds if (!sym) { 4671da177e4SLinus Torvalds if (prop && menu != current_menu) { 4681da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 4691da177e4SLinus Torvalds switch (prop->type) { 4701da177e4SLinus Torvalds case P_MENU: 4711da177e4SLinus Torvalds child_count++; 4721da177e4SLinus Torvalds if (single_menu_mode) { 4732982de69SSam Ravnborg item_make("%s%*c%s", 4741da177e4SLinus Torvalds menu->data ? "-->" : "++>", 4751da177e4SLinus Torvalds indent + 1, ' ', prompt); 4761da177e4SLinus Torvalds } else 4772982de69SSam Ravnborg item_make(" %*c%s --->", indent + 1, ' ', prompt); 4781da177e4SLinus Torvalds 4792982de69SSam Ravnborg item_set_tag('m'); 4802982de69SSam Ravnborg item_set_data(menu); 4811da177e4SLinus Torvalds if (single_menu_mode && menu->data) 4821da177e4SLinus Torvalds goto conf_childs; 4831da177e4SLinus Torvalds return; 4841da177e4SLinus Torvalds default: 4851da177e4SLinus Torvalds if (prompt) { 4861da177e4SLinus Torvalds child_count++; 4872982de69SSam Ravnborg item_make("---%*c%s", indent + 1, ' ', prompt); 4882982de69SSam Ravnborg item_set_tag(':'); 4892982de69SSam Ravnborg item_set_data(menu); 4901da177e4SLinus Torvalds } 4911da177e4SLinus Torvalds } 4921da177e4SLinus Torvalds } else 4931da177e4SLinus Torvalds doint = 0; 4941da177e4SLinus Torvalds goto conf_childs; 4951da177e4SLinus Torvalds } 4961da177e4SLinus Torvalds 4971da177e4SLinus Torvalds type = sym_get_type(sym); 4981da177e4SLinus Torvalds if (sym_is_choice(sym)) { 4991da177e4SLinus Torvalds struct symbol *def_sym = sym_get_choice_value(sym); 5001da177e4SLinus Torvalds struct menu *def_menu = NULL; 5011da177e4SLinus Torvalds 5021da177e4SLinus Torvalds child_count++; 5031da177e4SLinus Torvalds for (child = menu->list; child; child = child->next) { 5041da177e4SLinus Torvalds if (menu_is_visible(child) && child->sym == def_sym) 5051da177e4SLinus Torvalds def_menu = child; 5061da177e4SLinus Torvalds } 5071da177e4SLinus Torvalds 5081da177e4SLinus Torvalds val = sym_get_tristate_value(sym); 5091da177e4SLinus Torvalds if (sym_is_changable(sym)) { 5101da177e4SLinus Torvalds switch (type) { 5111da177e4SLinus Torvalds case S_BOOLEAN: 5122982de69SSam Ravnborg item_make("[%c]", val == no ? ' ' : '*'); 5131da177e4SLinus Torvalds break; 5141da177e4SLinus Torvalds case S_TRISTATE: 5151da177e4SLinus Torvalds switch (val) { 5161da177e4SLinus Torvalds case yes: ch = '*'; break; 5171da177e4SLinus Torvalds case mod: ch = 'M'; break; 5181da177e4SLinus Torvalds default: ch = ' '; break; 5191da177e4SLinus Torvalds } 5202982de69SSam Ravnborg item_make("<%c>", ch); 5211da177e4SLinus Torvalds break; 5221da177e4SLinus Torvalds } 5232982de69SSam Ravnborg item_set_tag('t'); 5242982de69SSam Ravnborg item_set_data(menu); 5251da177e4SLinus Torvalds } else { 5262982de69SSam Ravnborg item_make(" "); 5272982de69SSam Ravnborg item_set_tag(def_menu ? 't' : ':'); 5282982de69SSam Ravnborg item_set_data(menu); 5291da177e4SLinus Torvalds } 5301da177e4SLinus Torvalds 5312982de69SSam Ravnborg item_add_str("%*c%s", indent + 1, ' ', menu_get_prompt(menu)); 5321da177e4SLinus Torvalds if (val == yes) { 5331da177e4SLinus Torvalds if (def_menu) { 5342982de69SSam Ravnborg item_add_str(" (%s)", menu_get_prompt(def_menu)); 5352982de69SSam Ravnborg item_add_str(" --->"); 5361da177e4SLinus Torvalds if (def_menu->list) { 5371da177e4SLinus Torvalds indent += 2; 5381da177e4SLinus Torvalds build_conf(def_menu); 5391da177e4SLinus Torvalds indent -= 2; 5401da177e4SLinus Torvalds } 5412982de69SSam Ravnborg } 5421da177e4SLinus Torvalds return; 5431da177e4SLinus Torvalds } 5441da177e4SLinus Torvalds } else { 5451da177e4SLinus Torvalds if (menu == current_menu) { 5462982de69SSam Ravnborg item_make("---%*c%s", indent + 1, ' ', menu_get_prompt(menu)); 5472982de69SSam Ravnborg item_set_tag(':'); 5482982de69SSam Ravnborg item_set_data(menu); 5491da177e4SLinus Torvalds goto conf_childs; 5501da177e4SLinus Torvalds } 5511da177e4SLinus Torvalds child_count++; 5521da177e4SLinus Torvalds val = sym_get_tristate_value(sym); 5531da177e4SLinus Torvalds if (sym_is_choice_value(sym) && val == yes) { 5542982de69SSam Ravnborg item_make(" "); 5552982de69SSam Ravnborg item_set_tag(':'); 5562982de69SSam Ravnborg item_set_data(menu); 5571da177e4SLinus Torvalds } else { 5581da177e4SLinus Torvalds switch (type) { 5591da177e4SLinus Torvalds case S_BOOLEAN: 5601da177e4SLinus Torvalds if (sym_is_changable(sym)) 5612982de69SSam Ravnborg item_make("[%c]", val == no ? ' ' : '*'); 5621da177e4SLinus Torvalds else 5632982de69SSam Ravnborg item_make("---"); 5642982de69SSam Ravnborg item_set_tag('t'); 5652982de69SSam Ravnborg item_set_data(menu); 5661da177e4SLinus Torvalds break; 5671da177e4SLinus Torvalds case S_TRISTATE: 5681da177e4SLinus Torvalds switch (val) { 5691da177e4SLinus Torvalds case yes: ch = '*'; break; 5701da177e4SLinus Torvalds case mod: ch = 'M'; break; 5711da177e4SLinus Torvalds default: ch = ' '; break; 5721da177e4SLinus Torvalds } 5731da177e4SLinus Torvalds if (sym_is_changable(sym)) 5742982de69SSam Ravnborg item_make("<%c>", ch); 5751da177e4SLinus Torvalds else 5762982de69SSam Ravnborg item_make("---"); 5772982de69SSam Ravnborg item_set_tag('t'); 5782982de69SSam Ravnborg item_set_data(menu); 5791da177e4SLinus Torvalds break; 5801da177e4SLinus Torvalds default: 5812982de69SSam Ravnborg tmp = 2 + strlen(sym_get_string_value(sym)); /* () = 2 */ 5822982de69SSam Ravnborg item_make("(%s)", sym_get_string_value(sym)); 5831da177e4SLinus Torvalds tmp = indent - tmp + 4; 5841da177e4SLinus Torvalds if (tmp < 0) 5851da177e4SLinus Torvalds tmp = 0; 5862982de69SSam Ravnborg item_add_str("%*c%s%s", tmp, ' ', menu_get_prompt(menu), 5871da177e4SLinus Torvalds (sym_has_value(sym) || !sym_is_changable(sym)) ? 5881da177e4SLinus Torvalds "" : " (NEW)"); 5892982de69SSam Ravnborg item_set_tag('s'); 5902982de69SSam Ravnborg item_set_data(menu); 5911da177e4SLinus Torvalds goto conf_childs; 5921da177e4SLinus Torvalds } 5931da177e4SLinus Torvalds } 5942982de69SSam Ravnborg item_add_str("%*c%s%s", indent + 1, ' ', menu_get_prompt(menu), 5951da177e4SLinus Torvalds (sym_has_value(sym) || !sym_is_changable(sym)) ? 5961da177e4SLinus Torvalds "" : " (NEW)"); 5971da177e4SLinus Torvalds if (menu->prompt->type == P_MENU) { 5982982de69SSam Ravnborg item_add_str(" --->"); 5991da177e4SLinus Torvalds return; 6001da177e4SLinus Torvalds } 6011da177e4SLinus Torvalds } 6021da177e4SLinus Torvalds 6031da177e4SLinus Torvalds conf_childs: 6041da177e4SLinus Torvalds indent += doint; 6051da177e4SLinus Torvalds for (child = menu->list; child; child = child->next) 6061da177e4SLinus Torvalds build_conf(child); 6071da177e4SLinus Torvalds indent -= doint; 6081da177e4SLinus Torvalds } 6091da177e4SLinus Torvalds 6101da177e4SLinus Torvalds static void conf(struct menu *menu) 6111da177e4SLinus Torvalds { 6121da177e4SLinus Torvalds struct menu *submenu; 6131da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 6141da177e4SLinus Torvalds struct symbol *sym; 6152982de69SSam Ravnborg struct menu *active_menu = NULL; 6162982de69SSam Ravnborg int res; 6172982de69SSam Ravnborg int s_scroll = 0; 6181da177e4SLinus Torvalds 6191da177e4SLinus Torvalds while (1) { 6202982de69SSam Ravnborg item_reset(); 6211da177e4SLinus Torvalds current_menu = menu; 6221da177e4SLinus Torvalds build_conf(menu); 6231da177e4SLinus Torvalds if (!child_count) 6241da177e4SLinus Torvalds break; 6251da177e4SLinus Torvalds if (menu == &rootmenu) { 6262982de69SSam Ravnborg item_make("--- "); 6272982de69SSam Ravnborg item_set_tag(':'); 6282982de69SSam Ravnborg item_make(_(" Load an Alternate Configuration File")); 6292982de69SSam Ravnborg item_set_tag('L'); 6302982de69SSam Ravnborg item_make(_(" Save an Alternate Configuration File")); 6312982de69SSam Ravnborg item_set_tag('S'); 6321da177e4SLinus Torvalds } 633e94c5bdeSSam Ravnborg dialog_clear(); 6342982de69SSam Ravnborg res = dialog_menu(prompt ? prompt : _("Main Menu"), 6352982de69SSam Ravnborg _(menu_instructions), 6362982de69SSam Ravnborg active_menu, &s_scroll); 637c8dc68adSSam Ravnborg if (res == 1 || res == KEY_ESC || res == -ERRDISPLAYTOOSMALL) 6381da177e4SLinus Torvalds break; 6392982de69SSam Ravnborg if (!item_activate_selected()) 6402982de69SSam Ravnborg continue; 6412982de69SSam Ravnborg if (!item_tag()) 6421da177e4SLinus Torvalds continue; 6431da177e4SLinus Torvalds 6442982de69SSam Ravnborg submenu = item_data(); 6452982de69SSam Ravnborg active_menu = item_data(); 646c8dc68adSSam Ravnborg if (submenu) 6471da177e4SLinus Torvalds sym = submenu->sym; 648c8dc68adSSam Ravnborg else 649c8dc68adSSam Ravnborg sym = NULL; 6501da177e4SLinus Torvalds 6512982de69SSam Ravnborg switch (res) { 6521da177e4SLinus Torvalds case 0: 6532982de69SSam Ravnborg switch (item_tag()) { 6541da177e4SLinus Torvalds case 'm': 6551da177e4SLinus Torvalds if (single_menu_mode) 6561da177e4SLinus Torvalds submenu->data = (void *) (long) !submenu->data; 6571da177e4SLinus Torvalds else 6581da177e4SLinus Torvalds conf(submenu); 6591da177e4SLinus Torvalds break; 6601da177e4SLinus Torvalds case 't': 6611da177e4SLinus Torvalds if (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes) 6621da177e4SLinus Torvalds conf_choice(submenu); 6631da177e4SLinus Torvalds else if (submenu->prompt->type == P_MENU) 6641da177e4SLinus Torvalds conf(submenu); 6651da177e4SLinus Torvalds break; 6661da177e4SLinus Torvalds case 's': 6671da177e4SLinus Torvalds conf_string(submenu); 6681da177e4SLinus Torvalds break; 6691da177e4SLinus Torvalds case 'L': 6701da177e4SLinus Torvalds conf_load(); 6711da177e4SLinus Torvalds break; 6721da177e4SLinus Torvalds case 'S': 6731da177e4SLinus Torvalds conf_save(); 6741da177e4SLinus Torvalds break; 6751da177e4SLinus Torvalds } 6761da177e4SLinus Torvalds break; 6771da177e4SLinus Torvalds case 2: 6781da177e4SLinus Torvalds if (sym) 6791da177e4SLinus Torvalds show_help(submenu); 6801da177e4SLinus Torvalds else 6813b9fa093SArnaldo Carvalho de Melo show_helptext("README", _(mconf_readme)); 6821da177e4SLinus Torvalds break; 6831da177e4SLinus Torvalds case 3: 6842982de69SSam Ravnborg if (item_is_tag('t')) { 6851da177e4SLinus Torvalds if (sym_set_tristate_value(sym, yes)) 6861da177e4SLinus Torvalds break; 6871da177e4SLinus Torvalds if (sym_set_tristate_value(sym, mod)) 6881da177e4SLinus Torvalds show_textbox(NULL, setmod_text, 6, 74); 6891da177e4SLinus Torvalds } 6901da177e4SLinus Torvalds break; 6911da177e4SLinus Torvalds case 4: 6922982de69SSam Ravnborg if (item_is_tag('t')) 6931da177e4SLinus Torvalds sym_set_tristate_value(sym, no); 6941da177e4SLinus Torvalds break; 6951da177e4SLinus Torvalds case 5: 6962982de69SSam Ravnborg if (item_is_tag('t')) 6971da177e4SLinus Torvalds sym_set_tristate_value(sym, mod); 6981da177e4SLinus Torvalds break; 6991da177e4SLinus Torvalds case 6: 7002982de69SSam Ravnborg if (item_is_tag('t')) 7011da177e4SLinus Torvalds sym_toggle_tristate_value(sym); 7022982de69SSam Ravnborg else if (item_is_tag('m')) 7031da177e4SLinus Torvalds conf(submenu); 7041da177e4SLinus Torvalds break; 7051da177e4SLinus Torvalds case 7: 7061da177e4SLinus Torvalds search_conf(); 7071da177e4SLinus Torvalds break; 7081da177e4SLinus Torvalds } 7091da177e4SLinus Torvalds } 7101da177e4SLinus Torvalds } 7111da177e4SLinus Torvalds 7121da177e4SLinus Torvalds static void show_textbox(const char *title, const char *text, int r, int c) 7131da177e4SLinus Torvalds { 714e94c5bdeSSam Ravnborg dialog_clear(); 715c8dc68adSSam Ravnborg dialog_textbox(title, text, r, c); 7161da177e4SLinus Torvalds } 7171da177e4SLinus Torvalds 7181da177e4SLinus Torvalds static void show_helptext(const char *title, const char *text) 7191da177e4SLinus Torvalds { 7201da177e4SLinus Torvalds show_textbox(title, text, 0, 0); 7211da177e4SLinus Torvalds } 7221da177e4SLinus Torvalds 7231da177e4SLinus Torvalds static void show_help(struct menu *menu) 7241da177e4SLinus Torvalds { 7251da177e4SLinus Torvalds struct gstr help = str_new(); 7261da177e4SLinus Torvalds struct symbol *sym = menu->sym; 7271da177e4SLinus Torvalds 7281da177e4SLinus Torvalds if (sym->help) 7291da177e4SLinus Torvalds { 7301da177e4SLinus Torvalds if (sym->name) { 7311da177e4SLinus Torvalds str_printf(&help, "CONFIG_%s:\n\n", sym->name); 7323b9fa093SArnaldo Carvalho de Melo str_append(&help, _(sym->help)); 7331da177e4SLinus Torvalds str_append(&help, "\n"); 7341da177e4SLinus Torvalds } 7351da177e4SLinus Torvalds } else { 7361da177e4SLinus Torvalds str_append(&help, nohelp_text); 7371da177e4SLinus Torvalds } 7381da177e4SLinus Torvalds get_symbol_str(&help, sym); 7391da177e4SLinus Torvalds show_helptext(menu_get_prompt(menu), str_get(&help)); 7401da177e4SLinus Torvalds str_free(&help); 7411da177e4SLinus Torvalds } 7421da177e4SLinus Torvalds 7431da177e4SLinus Torvalds static void conf_choice(struct menu *menu) 7441da177e4SLinus Torvalds { 7451da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 7461da177e4SLinus Torvalds struct menu *child; 7471da177e4SLinus Torvalds struct symbol *active; 7481da177e4SLinus Torvalds 7491da177e4SLinus Torvalds active = sym_get_choice_value(menu->sym); 7501da177e4SLinus Torvalds while (1) { 7512982de69SSam Ravnborg int res; 7522982de69SSam Ravnborg int selected; 7532982de69SSam Ravnborg item_reset(); 7541da177e4SLinus Torvalds 7551da177e4SLinus Torvalds current_menu = menu; 7561da177e4SLinus Torvalds for (child = menu->list; child; child = child->next) { 7571da177e4SLinus Torvalds if (!menu_is_visible(child)) 7581da177e4SLinus Torvalds continue; 7592982de69SSam Ravnborg item_make("%s", menu_get_prompt(child)); 7602982de69SSam Ravnborg item_set_data(child); 7612982de69SSam Ravnborg if (child->sym == active) 7622982de69SSam Ravnborg item_set_selected(1); 7631da177e4SLinus Torvalds if (child->sym == sym_get_choice_value(menu->sym)) 7642982de69SSam Ravnborg item_set_tag('X'); 7651da177e4SLinus Torvalds } 766e94c5bdeSSam Ravnborg dialog_clear(); 7672982de69SSam Ravnborg res = dialog_checklist(prompt ? prompt : _("Main Menu"), 7682982de69SSam Ravnborg _(radiolist_instructions), 7692982de69SSam Ravnborg 15, 70, 6); 7702982de69SSam Ravnborg selected = item_activate_selected(); 7712982de69SSam Ravnborg switch (res) { 7721da177e4SLinus Torvalds case 0: 7732982de69SSam Ravnborg if (selected) { 7742982de69SSam Ravnborg child = item_data(); 7751da177e4SLinus Torvalds sym_set_tristate_value(child->sym, yes); 7762982de69SSam Ravnborg } 7771da177e4SLinus Torvalds return; 7781da177e4SLinus Torvalds case 1: 7792982de69SSam Ravnborg if (selected) { 7802982de69SSam Ravnborg child = item_data(); 7811da177e4SLinus Torvalds show_help(child); 7821da177e4SLinus Torvalds active = child->sym; 7831da177e4SLinus Torvalds } else 7841da177e4SLinus Torvalds show_help(menu); 7851da177e4SLinus Torvalds break; 786f3cbcdc9SSam Ravnborg case KEY_ESC: 7871da177e4SLinus Torvalds return; 788c8dc68adSSam Ravnborg case -ERRDISPLAYTOOSMALL: 789c8dc68adSSam Ravnborg return; 7901da177e4SLinus Torvalds } 7911da177e4SLinus Torvalds } 7921da177e4SLinus Torvalds } 7931da177e4SLinus Torvalds 7941da177e4SLinus Torvalds static void conf_string(struct menu *menu) 7951da177e4SLinus Torvalds { 7961da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 7971da177e4SLinus Torvalds 7981da177e4SLinus Torvalds while (1) { 7992982de69SSam Ravnborg int res; 8002982de69SSam Ravnborg char *heading; 8012982de69SSam Ravnborg 8021da177e4SLinus Torvalds switch (sym_get_type(menu->sym)) { 8031da177e4SLinus Torvalds case S_INT: 8042982de69SSam Ravnborg heading = _(inputbox_instructions_int); 8051da177e4SLinus Torvalds break; 8061da177e4SLinus Torvalds case S_HEX: 8072982de69SSam Ravnborg heading = _(inputbox_instructions_hex); 8081da177e4SLinus Torvalds break; 8091da177e4SLinus Torvalds case S_STRING: 8102982de69SSam Ravnborg heading = _(inputbox_instructions_string); 8111da177e4SLinus Torvalds break; 8121da177e4SLinus Torvalds default: 8132982de69SSam Ravnborg heading = "Internal mconf error!"; 8141da177e4SLinus Torvalds } 815e94c5bdeSSam Ravnborg dialog_clear(); 8162982de69SSam Ravnborg res = dialog_inputbox(prompt ? prompt : _("Main Menu"), 8172982de69SSam Ravnborg heading, 10, 75, 8182982de69SSam Ravnborg sym_get_string_value(menu->sym)); 8192982de69SSam Ravnborg switch (res) { 8201da177e4SLinus Torvalds case 0: 8212982de69SSam Ravnborg if (sym_set_string_value(menu->sym, dialog_input_result)) 8221da177e4SLinus Torvalds return; 8233b9fa093SArnaldo Carvalho de Melo show_textbox(NULL, _("You have made an invalid entry."), 5, 43); 8241da177e4SLinus Torvalds break; 8251da177e4SLinus Torvalds case 1: 8261da177e4SLinus Torvalds show_help(menu); 8271da177e4SLinus Torvalds break; 828f3cbcdc9SSam Ravnborg case KEY_ESC: 8291da177e4SLinus Torvalds return; 8301da177e4SLinus Torvalds } 8311da177e4SLinus Torvalds } 8321da177e4SLinus Torvalds } 8331da177e4SLinus Torvalds 8341da177e4SLinus Torvalds static void conf_load(void) 8351da177e4SLinus Torvalds { 8361da177e4SLinus Torvalds 8371da177e4SLinus Torvalds while (1) { 8382982de69SSam Ravnborg int res; 839e94c5bdeSSam Ravnborg dialog_clear(); 8402982de69SSam Ravnborg res = dialog_inputbox(NULL, load_config_text, 8412982de69SSam Ravnborg 11, 55, filename); 8422982de69SSam Ravnborg switch(res) { 8431da177e4SLinus Torvalds case 0: 8442982de69SSam Ravnborg if (!dialog_input_result[0]) 8451da177e4SLinus Torvalds return; 84695e30f95SSam Ravnborg if (!conf_read(dialog_input_result)) { 84795e30f95SSam Ravnborg set_config_filename(dialog_input_result); 8481da177e4SLinus Torvalds return; 84995e30f95SSam Ravnborg } 8503b9fa093SArnaldo Carvalho de Melo show_textbox(NULL, _("File does not exist!"), 5, 38); 8511da177e4SLinus Torvalds break; 8521da177e4SLinus Torvalds case 1: 8533b9fa093SArnaldo Carvalho de Melo show_helptext(_("Load Alternate Configuration"), load_config_help); 8541da177e4SLinus Torvalds break; 855f3cbcdc9SSam Ravnborg case KEY_ESC: 8561da177e4SLinus Torvalds return; 8571da177e4SLinus Torvalds } 8581da177e4SLinus Torvalds } 8591da177e4SLinus Torvalds } 8601da177e4SLinus Torvalds 8611da177e4SLinus Torvalds static void conf_save(void) 8621da177e4SLinus Torvalds { 8631da177e4SLinus Torvalds while (1) { 8642982de69SSam Ravnborg int res; 865e94c5bdeSSam Ravnborg dialog_clear(); 8662982de69SSam Ravnborg res = dialog_inputbox(NULL, save_config_text, 8672982de69SSam Ravnborg 11, 55, filename); 8682982de69SSam Ravnborg switch(res) { 8691da177e4SLinus Torvalds case 0: 8702982de69SSam Ravnborg if (!dialog_input_result[0]) 8711da177e4SLinus Torvalds return; 87295e30f95SSam Ravnborg if (!conf_write(dialog_input_result)) { 87395e30f95SSam Ravnborg set_config_filename(dialog_input_result); 8741da177e4SLinus Torvalds return; 87595e30f95SSam Ravnborg } 8763b9fa093SArnaldo Carvalho de Melo show_textbox(NULL, _("Can't create file! Probably a nonexistent directory."), 5, 60); 8771da177e4SLinus Torvalds break; 8781da177e4SLinus Torvalds case 1: 8793b9fa093SArnaldo Carvalho de Melo show_helptext(_("Save Alternate Configuration"), save_config_help); 8801da177e4SLinus Torvalds break; 881f3cbcdc9SSam Ravnborg case KEY_ESC: 8821da177e4SLinus Torvalds return; 8831da177e4SLinus Torvalds } 8841da177e4SLinus Torvalds } 8851da177e4SLinus Torvalds } 8861da177e4SLinus Torvalds 8871da177e4SLinus Torvalds static void conf_cleanup(void) 8881da177e4SLinus Torvalds { 8891da177e4SLinus Torvalds tcsetattr(1, TCSAFLUSH, &ios_org); 8901da177e4SLinus Torvalds } 8911da177e4SLinus Torvalds 8921da177e4SLinus Torvalds int main(int ac, char **av) 8931da177e4SLinus Torvalds { 8941da177e4SLinus Torvalds char *mode; 8952982de69SSam Ravnborg int res; 8961da177e4SLinus Torvalds 8973b9fa093SArnaldo Carvalho de Melo setlocale(LC_ALL, ""); 8983b9fa093SArnaldo Carvalho de Melo bindtextdomain(PACKAGE, LOCALEDIR); 8993b9fa093SArnaldo Carvalho de Melo textdomain(PACKAGE); 9003b9fa093SArnaldo Carvalho de Melo 9011da177e4SLinus Torvalds conf_parse(av[1]); 9021da177e4SLinus Torvalds conf_read(NULL); 9031da177e4SLinus Torvalds 9041da177e4SLinus Torvalds mode = getenv("MENUCONFIG_MODE"); 9051da177e4SLinus Torvalds if (mode) { 9061da177e4SLinus Torvalds if (!strcasecmp(mode, "single_menu")) 9071da177e4SLinus Torvalds single_menu_mode = 1; 9081da177e4SLinus Torvalds } 9091da177e4SLinus Torvalds 9101da177e4SLinus Torvalds tcgetattr(1, &ios_org); 9111da177e4SLinus Torvalds atexit(conf_cleanup); 9121da177e4SLinus Torvalds init_wsize(); 9132982de69SSam Ravnborg reset_dialog(); 91495e30f95SSam Ravnborg init_dialog(NULL); 915d802b50fSSam Ravnborg set_config_filename(conf_get_configname()); 916f3cbcdc9SSam Ravnborg do { 9171da177e4SLinus Torvalds conf(&rootmenu); 918e94c5bdeSSam Ravnborg dialog_clear(); 919b3214293SKarsten Wiese if (conf_get_changed()) 9202982de69SSam Ravnborg res = dialog_yesno(NULL, 9212982de69SSam Ravnborg _("Do you wish to save your " 922f3cbcdc9SSam Ravnborg "new kernel configuration?\n" 923f3cbcdc9SSam Ravnborg "<ESC><ESC> to continue."), 924f3cbcdc9SSam Ravnborg 6, 60); 925b3214293SKarsten Wiese else 926b3214293SKarsten Wiese res = -1; 927f3cbcdc9SSam Ravnborg } while (res == KEY_ESC); 9282982de69SSam Ravnborg end_dialog(); 929b3214293SKarsten Wiese 930b3214293SKarsten Wiese switch (res) { 931b3214293SKarsten Wiese case 0: 93295e30f95SSam Ravnborg if (conf_write(filename)) { 9333b9fa093SArnaldo Carvalho de Melo fprintf(stderr, _("\n\n" 9341da177e4SLinus Torvalds "Error during writing of the kernel configuration.\n" 9351da177e4SLinus Torvalds "Your kernel configuration changes were NOT saved." 9363b9fa093SArnaldo Carvalho de Melo "\n\n")); 9371da177e4SLinus Torvalds return 1; 9381da177e4SLinus Torvalds } 939b3214293SKarsten Wiese case -1: 9403b9fa093SArnaldo Carvalho de Melo printf(_("\n\n" 9411da177e4SLinus Torvalds "*** End of Linux kernel configuration.\n" 9421da177e4SLinus Torvalds "*** Execute 'make' to build the kernel or try 'make help'." 9433b9fa093SArnaldo Carvalho de Melo "\n\n")); 944b3214293SKarsten Wiese break; 945b3214293SKarsten Wiese default: 9463b9fa093SArnaldo Carvalho de Melo fprintf(stderr, _("\n\n" 9471da177e4SLinus Torvalds "Your kernel configuration changes were NOT saved." 9483b9fa093SArnaldo Carvalho de Melo "\n\n")); 9491da177e4SLinus Torvalds } 9501da177e4SLinus Torvalds 9511da177e4SLinus Torvalds return 0; 9521da177e4SLinus Torvalds } 953