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" 38b5d609dbSMatej Laitl "Menu items beginning with following braces represent features that\n" 39b5d609dbSMatej Laitl " [ ] can be built in or removed\n" 40b5d609dbSMatej Laitl " < > can be built in, modularized or removed\n" 41b5d609dbSMatej Laitl " { } can be built in or modularized (selected by other feature)\n" 42b5d609dbSMatej Laitl " - - are selected by other feature,\n" 43b5d609dbSMatej Laitl "while *, M or whitespace inside braces means to build in, build as\n" 44b5d609dbSMatej Laitl "a module or to exclude the feature respectively.\n" 451da177e4SLinus Torvalds "\n" 461da177e4SLinus Torvalds "To change any of these features, highlight it with the cursor\n" 471da177e4SLinus Torvalds "keys and press <Y> to build it in, <M> to make it a module or\n" 481da177e4SLinus Torvalds "<N> to removed it. You may also press the <Space Bar> to cycle\n" 491da177e4SLinus Torvalds "through the available options (ie. Y->N->M->Y).\n" 501da177e4SLinus Torvalds "\n" 511da177e4SLinus Torvalds "Some additional keyboard hints:\n" 521da177e4SLinus Torvalds "\n" 531da177e4SLinus Torvalds "Menus\n" 541da177e4SLinus Torvalds "----------\n" 551da177e4SLinus Torvalds "o Use the Up/Down arrow keys (cursor keys) to highlight the item\n" 561da177e4SLinus Torvalds " you wish to change or submenu wish to select and press <Enter>.\n" 571da177e4SLinus Torvalds " Submenus are designated by \"--->\".\n" 581da177e4SLinus Torvalds "\n" 591da177e4SLinus Torvalds " Shortcut: Press the option's highlighted letter (hotkey).\n" 601da177e4SLinus Torvalds " Pressing a hotkey more than once will sequence\n" 611da177e4SLinus Torvalds " through all visible items which use that hotkey.\n" 621da177e4SLinus Torvalds "\n" 631da177e4SLinus Torvalds " You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n" 641da177e4SLinus Torvalds " unseen options into view.\n" 651da177e4SLinus Torvalds "\n" 661da177e4SLinus Torvalds "o To exit a menu use the cursor keys to highlight the <Exit> button\n" 671da177e4SLinus Torvalds " and press <ENTER>.\n" 681da177e4SLinus Torvalds "\n" 691da177e4SLinus Torvalds " Shortcut: Press <ESC><ESC> or <E> or <X> if there is no hotkey\n" 701da177e4SLinus Torvalds " using those letters. You may press a single <ESC>, but\n" 711da177e4SLinus Torvalds " there is a delayed response which you may find annoying.\n" 721da177e4SLinus Torvalds "\n" 731da177e4SLinus Torvalds " Also, the <TAB> and cursor keys will cycle between <Select>,\n" 741da177e4SLinus Torvalds " <Exit> and <Help>\n" 751da177e4SLinus Torvalds "\n" 761da177e4SLinus Torvalds "o To get help with an item, use the cursor keys to highlight <Help>\n" 771da177e4SLinus Torvalds " and Press <ENTER>.\n" 781da177e4SLinus Torvalds "\n" 791da177e4SLinus Torvalds " Shortcut: Press <H> or <?>.\n" 801da177e4SLinus Torvalds "\n" 811da177e4SLinus Torvalds "\n" 821da177e4SLinus Torvalds "Radiolists (Choice lists)\n" 831da177e4SLinus Torvalds "-----------\n" 841da177e4SLinus Torvalds "o Use the cursor keys to select the option you wish to set and press\n" 851da177e4SLinus Torvalds " <S> or the <SPACE BAR>.\n" 861da177e4SLinus Torvalds "\n" 871da177e4SLinus Torvalds " Shortcut: Press the first letter of the option you wish to set then\n" 881da177e4SLinus Torvalds " press <S> or <SPACE BAR>.\n" 891da177e4SLinus Torvalds "\n" 901da177e4SLinus Torvalds "o To see available help for the item, use the cursor keys to highlight\n" 911da177e4SLinus Torvalds " <Help> and Press <ENTER>.\n" 921da177e4SLinus Torvalds "\n" 931da177e4SLinus Torvalds " Shortcut: Press <H> or <?>.\n" 941da177e4SLinus Torvalds "\n" 951da177e4SLinus Torvalds " Also, the <TAB> and cursor keys will cycle between <Select> and\n" 961da177e4SLinus Torvalds " <Help>\n" 971da177e4SLinus Torvalds "\n" 981da177e4SLinus Torvalds "\n" 991da177e4SLinus Torvalds "Data Entry\n" 1001da177e4SLinus Torvalds "-----------\n" 1011da177e4SLinus Torvalds "o Enter the requested information and press <ENTER>\n" 1021da177e4SLinus Torvalds " If you are entering hexadecimal values, it is not necessary to\n" 1031da177e4SLinus Torvalds " add the '0x' prefix to the entry.\n" 1041da177e4SLinus Torvalds "\n" 1051da177e4SLinus Torvalds "o For help, use the <TAB> or cursor keys to highlight the help option\n" 1061da177e4SLinus Torvalds " and press <ENTER>. You can try <TAB><H> as well.\n" 1071da177e4SLinus Torvalds "\n" 1081da177e4SLinus Torvalds "\n" 1091da177e4SLinus Torvalds "Text Box (Help Window)\n" 1101da177e4SLinus Torvalds "--------\n" 1111da177e4SLinus Torvalds "o Use the cursor keys to scroll up/down/left/right. The VI editor\n" 1121da177e4SLinus Torvalds " keys h,j,k,l function here as do <SPACE BAR> and <B> for those\n" 1131da177e4SLinus Torvalds " who are familiar with less and lynx.\n" 1141da177e4SLinus Torvalds "\n" 1151da177e4SLinus Torvalds "o Press <E>, <X>, <Enter> or <Esc><Esc> to exit.\n" 1161da177e4SLinus Torvalds "\n" 1171da177e4SLinus Torvalds "\n" 1181da177e4SLinus Torvalds "Alternate Configuration Files\n" 1191da177e4SLinus Torvalds "-----------------------------\n" 1201da177e4SLinus Torvalds "Menuconfig supports the use of alternate configuration files for\n" 1211da177e4SLinus Torvalds "those who, for various reasons, find it necessary to switch\n" 1221da177e4SLinus Torvalds "between different kernel configurations.\n" 1231da177e4SLinus Torvalds "\n" 1241da177e4SLinus Torvalds "At the end of the main menu you will find two options. One is\n" 1251da177e4SLinus Torvalds "for saving the current configuration to a file of your choosing.\n" 1261da177e4SLinus Torvalds "The other option is for loading a previously saved alternate\n" 1271da177e4SLinus Torvalds "configuration.\n" 1281da177e4SLinus Torvalds "\n" 1291da177e4SLinus Torvalds "Even if you don't use alternate configuration files, but you\n" 1301da177e4SLinus Torvalds "find during a Menuconfig session that you have completely messed\n" 1311da177e4SLinus Torvalds "up your settings, you may use the \"Load Alternate...\" option to\n" 1321da177e4SLinus Torvalds "restore your previously saved settings from \".config\" without\n" 1331da177e4SLinus Torvalds "restarting Menuconfig.\n" 1341da177e4SLinus Torvalds "\n" 1351da177e4SLinus Torvalds "Other information\n" 1361da177e4SLinus Torvalds "-----------------\n" 1371da177e4SLinus Torvalds "If you use Menuconfig in an XTERM window make sure you have your\n" 1381da177e4SLinus Torvalds "$TERM variable set to point to a xterm definition which supports color.\n" 1391da177e4SLinus Torvalds "Otherwise, Menuconfig will look rather bad. Menuconfig will not\n" 1401da177e4SLinus Torvalds "display correctly in a RXVT window because rxvt displays only one\n" 1411da177e4SLinus Torvalds "intensity of color, bright.\n" 1421da177e4SLinus Torvalds "\n" 1431da177e4SLinus Torvalds "Menuconfig will display larger menus on screens or xterms which are\n" 1441da177e4SLinus Torvalds "set to display more than the standard 25 row by 80 column geometry.\n" 1451da177e4SLinus Torvalds "In order for this to work, the \"stty size\" command must be able to\n" 1461da177e4SLinus Torvalds "display the screen's current row and column geometry. I STRONGLY\n" 1471da177e4SLinus Torvalds "RECOMMEND that you make sure you do NOT have the shell variables\n" 1481da177e4SLinus Torvalds "LINES and COLUMNS exported into your environment. Some distributions\n" 1491da177e4SLinus Torvalds "export those variables via /etc/profile. Some ncurses programs can\n" 1501da177e4SLinus Torvalds "become confused when those variables (LINES & COLUMNS) don't reflect\n" 1511da177e4SLinus Torvalds "the true screen size.\n" 1521da177e4SLinus Torvalds "\n" 1531da177e4SLinus Torvalds "Optional personality available\n" 1541da177e4SLinus Torvalds "------------------------------\n" 1551da177e4SLinus Torvalds "If you prefer to have all of the kernel options listed in a single\n" 1561da177e4SLinus Torvalds "menu, rather than the default multimenu hierarchy, run the menuconfig\n" 1571da177e4SLinus Torvalds "with MENUCONFIG_MODE environment variable set to single_menu. Example:\n" 1581da177e4SLinus Torvalds "\n" 1591da177e4SLinus Torvalds "make MENUCONFIG_MODE=single_menu menuconfig\n" 1601da177e4SLinus Torvalds "\n" 1611da177e4SLinus Torvalds "<Enter> will then unroll the appropriate category, or enfold it if it\n" 1621da177e4SLinus Torvalds "is already unrolled.\n" 1631da177e4SLinus Torvalds "\n" 1641da177e4SLinus Torvalds "Note that this mode can eventually be a little more CPU expensive\n" 1651da177e4SLinus Torvalds "(especially with a larger number of unrolled categories) than the\n" 16645897213SSam Ravnborg "default mode.\n" 16745897213SSam Ravnborg "\n" 16845897213SSam Ravnborg "Different color themes available\n" 16945897213SSam Ravnborg "--------------------------------\n" 17045897213SSam Ravnborg "It is possible to select different color themes using the variable\n" 17145897213SSam Ravnborg "MENUCONFIG_COLOR. To select a theme use:\n" 17245897213SSam Ravnborg "\n" 17345897213SSam Ravnborg "make MENUCONFIG_COLOR=<theme> menuconfig\n" 17445897213SSam Ravnborg "\n" 17545897213SSam Ravnborg "Available themes are\n" 17645897213SSam Ravnborg " mono => selects colors suitable for monochrome displays\n" 17745897213SSam Ravnborg " blackbg => selects a color scheme with black background\n" 178350b5b76SSam Ravnborg " classic => theme with blue background. The classic look\n" 179350b5b76SSam Ravnborg " bluetitle => a LCD friendly version of classic. (default)\n" 18045897213SSam Ravnborg "\n"), 1813b9fa093SArnaldo Carvalho de Melo menu_instructions[] = N_( 1821da177e4SLinus Torvalds "Arrow keys navigate the menu. " 1831da177e4SLinus Torvalds "<Enter> selects submenus --->. " 1841da177e4SLinus Torvalds "Highlighted letters are hotkeys. " 1851da177e4SLinus Torvalds "Pressing <Y> includes, <N> excludes, <M> modularizes features. " 1861da177e4SLinus Torvalds "Press <Esc><Esc> to exit, <?> for Help, </> for Search. " 1873b9fa093SArnaldo Carvalho de Melo "Legend: [*] built-in [ ] excluded <M> module < > module capable"), 1883b9fa093SArnaldo Carvalho de Melo radiolist_instructions[] = N_( 1891da177e4SLinus Torvalds "Use the arrow keys to navigate this window or " 1901da177e4SLinus Torvalds "press the hotkey of the item you wish to select " 1911da177e4SLinus Torvalds "followed by the <SPACE BAR>. " 1923b9fa093SArnaldo Carvalho de Melo "Press <?> for additional information about this option."), 1933b9fa093SArnaldo Carvalho de Melo inputbox_instructions_int[] = N_( 1941da177e4SLinus Torvalds "Please enter a decimal value. " 1951da177e4SLinus Torvalds "Fractions will not be accepted. " 1963b9fa093SArnaldo Carvalho de Melo "Use the <TAB> key to move from the input field to the buttons below it."), 1973b9fa093SArnaldo Carvalho de Melo inputbox_instructions_hex[] = N_( 1981da177e4SLinus Torvalds "Please enter a hexadecimal value. " 1993b9fa093SArnaldo Carvalho de Melo "Use the <TAB> key to move from the input field to the buttons below it."), 2003b9fa093SArnaldo Carvalho de Melo inputbox_instructions_string[] = N_( 2011da177e4SLinus Torvalds "Please enter a string value. " 2023b9fa093SArnaldo Carvalho de Melo "Use the <TAB> key to move from the input field to the buttons below it."), 2033b9fa093SArnaldo Carvalho de Melo setmod_text[] = N_( 2041da177e4SLinus Torvalds "This feature depends on another which has been configured as a module.\n" 2053b9fa093SArnaldo Carvalho de Melo "As a result, this feature will be built as a module."), 2063b9fa093SArnaldo Carvalho de Melo nohelp_text[] = N_( 2073b9fa093SArnaldo Carvalho de Melo "There is no help available for this kernel option.\n"), 2083b9fa093SArnaldo Carvalho de Melo load_config_text[] = N_( 2091da177e4SLinus Torvalds "Enter the name of the configuration file you wish to load. " 2101da177e4SLinus Torvalds "Accept the name shown to restore the configuration you " 2113b9fa093SArnaldo Carvalho de Melo "last retrieved. Leave blank to abort."), 2123b9fa093SArnaldo Carvalho de Melo load_config_help[] = N_( 2131da177e4SLinus Torvalds "\n" 2141da177e4SLinus Torvalds "For various reasons, one may wish to keep several different kernel\n" 2151da177e4SLinus Torvalds "configurations available on a single machine.\n" 2161da177e4SLinus Torvalds "\n" 2171da177e4SLinus Torvalds "If you have saved a previous configuration in a file other than the\n" 2181da177e4SLinus Torvalds "kernel's default, entering the name of the file here will allow you\n" 2191da177e4SLinus Torvalds "to modify that configuration.\n" 2201da177e4SLinus Torvalds "\n" 2211da177e4SLinus Torvalds "If you are uncertain, then you have probably never used alternate\n" 2223b9fa093SArnaldo Carvalho de Melo "configuration files. You should therefor leave this blank to abort.\n"), 2233b9fa093SArnaldo Carvalho de Melo save_config_text[] = N_( 2241da177e4SLinus Torvalds "Enter a filename to which this configuration should be saved " 2253b9fa093SArnaldo Carvalho de Melo "as an alternate. Leave blank to abort."), 2263b9fa093SArnaldo Carvalho de Melo save_config_help[] = N_( 2271da177e4SLinus Torvalds "\n" 2281da177e4SLinus Torvalds "For various reasons, one may wish to keep different kernel\n" 2291da177e4SLinus Torvalds "configurations available on a single machine.\n" 2301da177e4SLinus Torvalds "\n" 2311da177e4SLinus Torvalds "Entering a file name here will allow you to later retrieve, modify\n" 2321da177e4SLinus Torvalds "and use the current configuration as an alternate to whatever\n" 2331da177e4SLinus Torvalds "configuration options you have selected at that time.\n" 2341da177e4SLinus Torvalds "\n" 2351da177e4SLinus Torvalds "If you are uncertain what all this means then you should probably\n" 2363b9fa093SArnaldo Carvalho de Melo "leave this blank.\n"), 2373b9fa093SArnaldo Carvalho de Melo search_help[] = N_( 2381da177e4SLinus Torvalds "\n" 2391da177e4SLinus Torvalds "Search for CONFIG_ symbols and display their relations.\n" 240503af334SRandy Dunlap "Regular expressions are allowed.\n" 2411da177e4SLinus Torvalds "Example: search for \"^FOO\"\n" 2421da177e4SLinus Torvalds "Result:\n" 2431da177e4SLinus Torvalds "-----------------------------------------------------------------\n" 2441da177e4SLinus Torvalds "Symbol: FOO [=m]\n" 2451da177e4SLinus Torvalds "Prompt: Foo bus is used to drive the bar HW\n" 2461da177e4SLinus Torvalds "Defined at drivers/pci/Kconfig:47\n" 2471da177e4SLinus Torvalds "Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n" 2481da177e4SLinus Torvalds "Location:\n" 2491da177e4SLinus Torvalds " -> Bus options (PCI, PCMCIA, EISA, MCA, ISA)\n" 2501da177e4SLinus Torvalds " -> PCI support (PCI [=y])\n" 2511da177e4SLinus Torvalds " -> PCI access mode (<choice> [=y])\n" 2521da177e4SLinus Torvalds "Selects: LIBCRC32\n" 2531da177e4SLinus Torvalds "Selected by: BAR\n" 2541da177e4SLinus Torvalds "-----------------------------------------------------------------\n" 2551da177e4SLinus Torvalds "o The line 'Prompt:' shows the text used in the menu structure for\n" 2561da177e4SLinus Torvalds " this CONFIG_ symbol\n" 2571da177e4SLinus Torvalds "o The 'Defined at' line tell at what file / line number the symbol\n" 2581da177e4SLinus Torvalds " is defined\n" 2591da177e4SLinus Torvalds "o The 'Depends on:' line tell what symbols needs to be defined for\n" 2601da177e4SLinus Torvalds " this symbol to be visible in the menu (selectable)\n" 2611da177e4SLinus Torvalds "o The 'Location:' lines tell where in the menu structure this symbol\n" 2621da177e4SLinus Torvalds " is located\n" 2631da177e4SLinus Torvalds " A location followed by a [=y] indicate that this is a selectable\n" 2641da177e4SLinus Torvalds " menu item - and current value is displayed inside brackets.\n" 2651da177e4SLinus Torvalds "o The 'Selects:' line tell what symbol will be automatically\n" 2661da177e4SLinus Torvalds " selected if this symbol is selected (y or m)\n" 2671da177e4SLinus Torvalds "o The 'Selected by' line tell what symbol has selected this symbol\n" 2681da177e4SLinus Torvalds "\n" 2691da177e4SLinus Torvalds "Only relevant lines are shown.\n" 2701da177e4SLinus Torvalds "\n\n" 2711da177e4SLinus Torvalds "Search examples:\n" 2721da177e4SLinus Torvalds "Examples: USB => find all CONFIG_ symbols containing USB\n" 2731da177e4SLinus Torvalds " ^USB => find all CONFIG_ symbols starting with USB\n" 2741da177e4SLinus Torvalds " USB$ => find all CONFIG_ symbols ending with USB\n" 2753b9fa093SArnaldo Carvalho de Melo "\n"); 2761da177e4SLinus Torvalds 2771da177e4SLinus Torvalds static int indent; 2781da177e4SLinus Torvalds static struct termios ios_org; 2791da177e4SLinus Torvalds static int rows = 0, cols = 0; 2801da177e4SLinus Torvalds static struct menu *current_menu; 2811da177e4SLinus Torvalds static int child_count; 2821da177e4SLinus Torvalds static int single_menu_mode; 2831da177e4SLinus Torvalds 2841da177e4SLinus Torvalds static void conf(struct menu *menu); 2851da177e4SLinus Torvalds static void conf_choice(struct menu *menu); 2861da177e4SLinus Torvalds static void conf_string(struct menu *menu); 2871da177e4SLinus Torvalds static void conf_load(void); 2881da177e4SLinus Torvalds static void conf_save(void); 2891da177e4SLinus Torvalds static void show_textbox(const char *title, const char *text, int r, int c); 2901da177e4SLinus Torvalds static void show_helptext(const char *title, const char *text); 2911da177e4SLinus Torvalds static void show_help(struct menu *menu); 2921da177e4SLinus Torvalds 2931da177e4SLinus Torvalds static void init_wsize(void) 2941da177e4SLinus Torvalds { 2951da177e4SLinus Torvalds struct winsize ws; 2961da177e4SLinus Torvalds char *env; 2971da177e4SLinus Torvalds 2981da177e4SLinus Torvalds if (!ioctl(STDIN_FILENO, TIOCGWINSZ, &ws)) { 2991da177e4SLinus Torvalds rows = ws.ws_row; 3001da177e4SLinus Torvalds cols = ws.ws_col; 3011da177e4SLinus Torvalds } 3021da177e4SLinus Torvalds 3031da177e4SLinus Torvalds if (!rows) { 3041da177e4SLinus Torvalds env = getenv("LINES"); 3051da177e4SLinus Torvalds if (env) 3061da177e4SLinus Torvalds rows = atoi(env); 3071da177e4SLinus Torvalds if (!rows) 3081da177e4SLinus Torvalds rows = 24; 3091da177e4SLinus Torvalds } 3101da177e4SLinus Torvalds if (!cols) { 3111da177e4SLinus Torvalds env = getenv("COLUMNS"); 3121da177e4SLinus Torvalds if (env) 3131da177e4SLinus Torvalds cols = atoi(env); 3141da177e4SLinus Torvalds if (!cols) 3151da177e4SLinus Torvalds cols = 80; 3161da177e4SLinus Torvalds } 3171da177e4SLinus Torvalds 3181da177e4SLinus Torvalds if (rows < 19 || cols < 80) { 3193b9fa093SArnaldo Carvalho de Melo fprintf(stderr, N_("Your display is too small to run Menuconfig!\n")); 3203b9fa093SArnaldo Carvalho de Melo fprintf(stderr, N_("It must be at least 19 lines by 80 columns.\n")); 3211da177e4SLinus Torvalds exit(1); 3221da177e4SLinus Torvalds } 3231da177e4SLinus Torvalds 3241da177e4SLinus Torvalds rows -= 4; 3251da177e4SLinus Torvalds cols -= 5; 3261da177e4SLinus Torvalds } 3271da177e4SLinus Torvalds 3281da177e4SLinus Torvalds static void get_prompt_str(struct gstr *r, struct property *prop) 3291da177e4SLinus Torvalds { 3301da177e4SLinus Torvalds int i, j; 3311da177e4SLinus Torvalds struct menu *submenu[8], *menu; 3321da177e4SLinus Torvalds 3331da177e4SLinus Torvalds str_printf(r, "Prompt: %s\n", prop->text); 3341da177e4SLinus Torvalds str_printf(r, " Defined at %s:%d\n", prop->menu->file->name, 3351da177e4SLinus Torvalds prop->menu->lineno); 3361da177e4SLinus Torvalds if (!expr_is_yes(prop->visible.expr)) { 3371da177e4SLinus Torvalds str_append(r, " Depends on: "); 3381da177e4SLinus Torvalds expr_gstr_print(prop->visible.expr, r); 3391da177e4SLinus Torvalds str_append(r, "\n"); 3401da177e4SLinus Torvalds } 3411da177e4SLinus Torvalds menu = prop->menu->parent; 3421da177e4SLinus Torvalds for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent) 3431da177e4SLinus Torvalds submenu[i++] = menu; 3441da177e4SLinus Torvalds if (i > 0) { 3451da177e4SLinus Torvalds str_printf(r, " Location:\n"); 3461da177e4SLinus Torvalds for (j = 4; --i >= 0; j += 2) { 3471da177e4SLinus Torvalds menu = submenu[i]; 3481da177e4SLinus Torvalds str_printf(r, "%*c-> %s", j, ' ', menu_get_prompt(menu)); 3491da177e4SLinus Torvalds if (menu->sym) { 3501da177e4SLinus Torvalds str_printf(r, " (%s [=%s])", menu->sym->name ? 3511da177e4SLinus Torvalds menu->sym->name : "<choice>", 3521da177e4SLinus Torvalds sym_get_string_value(menu->sym)); 3531da177e4SLinus Torvalds } 3541da177e4SLinus Torvalds str_append(r, "\n"); 3551da177e4SLinus Torvalds } 3561da177e4SLinus Torvalds } 3571da177e4SLinus Torvalds } 3581da177e4SLinus Torvalds 3591da177e4SLinus Torvalds static void get_symbol_str(struct gstr *r, struct symbol *sym) 3601da177e4SLinus Torvalds { 3611da177e4SLinus Torvalds bool hit; 3621da177e4SLinus Torvalds struct property *prop; 3631da177e4SLinus Torvalds 364a67cb131SSam Ravnborg if (sym && sym->name) 3651da177e4SLinus Torvalds str_printf(r, "Symbol: %s [=%s]\n", sym->name, 3661da177e4SLinus Torvalds sym_get_string_value(sym)); 3671da177e4SLinus Torvalds for_all_prompts(sym, prop) 3681da177e4SLinus Torvalds get_prompt_str(r, prop); 3691da177e4SLinus Torvalds hit = false; 3701da177e4SLinus Torvalds for_all_properties(sym, prop, P_SELECT) { 3711da177e4SLinus Torvalds if (!hit) { 3721da177e4SLinus Torvalds str_append(r, " Selects: "); 3731da177e4SLinus Torvalds hit = true; 3741da177e4SLinus Torvalds } else 3751da177e4SLinus Torvalds str_printf(r, " && "); 3761da177e4SLinus Torvalds expr_gstr_print(prop->expr, r); 3771da177e4SLinus Torvalds } 3781da177e4SLinus Torvalds if (hit) 3791da177e4SLinus Torvalds str_append(r, "\n"); 3801da177e4SLinus Torvalds if (sym->rev_dep.expr) { 3811da177e4SLinus Torvalds str_append(r, " Selected by: "); 3821da177e4SLinus Torvalds expr_gstr_print(sym->rev_dep.expr, r); 3831da177e4SLinus Torvalds str_append(r, "\n"); 3841da177e4SLinus Torvalds } 3851da177e4SLinus Torvalds str_append(r, "\n\n"); 3861da177e4SLinus Torvalds } 3871da177e4SLinus Torvalds 3881da177e4SLinus Torvalds static struct gstr get_relations_str(struct symbol **sym_arr) 3891da177e4SLinus Torvalds { 3901da177e4SLinus Torvalds struct symbol *sym; 3911da177e4SLinus Torvalds struct gstr res = str_new(); 3921da177e4SLinus Torvalds int i; 3931da177e4SLinus Torvalds 3941da177e4SLinus Torvalds for (i = 0; sym_arr && (sym = sym_arr[i]); i++) 3951da177e4SLinus Torvalds get_symbol_str(&res, sym); 3961da177e4SLinus Torvalds if (!i) 3971da177e4SLinus Torvalds str_append(&res, "No matches found.\n"); 3981da177e4SLinus Torvalds return res; 3991da177e4SLinus Torvalds } 4001da177e4SLinus Torvalds 40195e30f95SSam Ravnborg static char filename[PATH_MAX+1]; 40295e30f95SSam Ravnborg static void set_config_filename(const char *config_filename) 40395e30f95SSam Ravnborg { 40495e30f95SSam Ravnborg static char menu_backtitle[PATH_MAX+128]; 40595e30f95SSam Ravnborg int size; 40695e30f95SSam Ravnborg struct symbol *sym; 40795e30f95SSam Ravnborg 40895e30f95SSam Ravnborg sym = sym_lookup("KERNELVERSION", 0); 40995e30f95SSam Ravnborg sym_calc_value(sym); 41095e30f95SSam Ravnborg size = snprintf(menu_backtitle, sizeof(menu_backtitle), 41195e30f95SSam Ravnborg _("%s - Linux Kernel v%s Configuration"), 41295e30f95SSam Ravnborg config_filename, sym_get_string_value(sym)); 41395e30f95SSam Ravnborg if (size >= sizeof(menu_backtitle)) 41495e30f95SSam Ravnborg menu_backtitle[sizeof(menu_backtitle)-1] = '\0'; 41595e30f95SSam Ravnborg set_dialog_backtitle(menu_backtitle); 41695e30f95SSam Ravnborg 41795e30f95SSam Ravnborg size = snprintf(filename, sizeof(filename), "%s", config_filename); 41895e30f95SSam Ravnborg if (size >= sizeof(filename)) 41995e30f95SSam Ravnborg filename[sizeof(filename)-1] = '\0'; 42095e30f95SSam Ravnborg } 42195e30f95SSam Ravnborg 42295e30f95SSam Ravnborg 4231da177e4SLinus Torvalds static void search_conf(void) 4241da177e4SLinus Torvalds { 4251da177e4SLinus Torvalds struct symbol **sym_arr; 4261da177e4SLinus Torvalds struct gstr res; 4270584f9f9SBernhard Walle char *dialog_input; 4282982de69SSam Ravnborg int dres; 4291da177e4SLinus Torvalds again: 430e94c5bdeSSam Ravnborg dialog_clear(); 4312982de69SSam Ravnborg dres = dialog_inputbox(_("Search Configuration Parameter"), 4320584f9f9SBernhard Walle _("Enter CONFIG_ (sub)string to search for " 4330584f9f9SBernhard Walle "(with or without \"CONFIG\")"), 4342982de69SSam Ravnborg 10, 75, ""); 4352982de69SSam Ravnborg switch (dres) { 4361da177e4SLinus Torvalds case 0: 4371da177e4SLinus Torvalds break; 4381da177e4SLinus Torvalds case 1: 4393b9fa093SArnaldo Carvalho de Melo show_helptext(_("Search Configuration"), search_help); 4401da177e4SLinus Torvalds goto again; 4411da177e4SLinus Torvalds default: 4421da177e4SLinus Torvalds return; 4431da177e4SLinus Torvalds } 4441da177e4SLinus Torvalds 4450584f9f9SBernhard Walle /* strip CONFIG_ if necessary */ 4460584f9f9SBernhard Walle dialog_input = dialog_input_result; 4470584f9f9SBernhard Walle if (strncasecmp(dialog_input_result, "CONFIG_", 7) == 0) 4480584f9f9SBernhard Walle dialog_input += 7; 4490584f9f9SBernhard Walle 4500584f9f9SBernhard Walle sym_arr = sym_re_search(dialog_input); 4511da177e4SLinus Torvalds res = get_relations_str(sym_arr); 4521da177e4SLinus Torvalds free(sym_arr); 4533b9fa093SArnaldo Carvalho de Melo show_textbox(_("Search Results"), str_get(&res), 0, 0); 4541da177e4SLinus Torvalds str_free(&res); 4551da177e4SLinus Torvalds } 4561da177e4SLinus Torvalds 4571da177e4SLinus Torvalds static void build_conf(struct menu *menu) 4581da177e4SLinus Torvalds { 4591da177e4SLinus Torvalds struct symbol *sym; 4601da177e4SLinus Torvalds struct property *prop; 4611da177e4SLinus Torvalds struct menu *child; 4621da177e4SLinus Torvalds int type, tmp, doint = 2; 4631da177e4SLinus Torvalds tristate val; 4641da177e4SLinus Torvalds char ch; 4651da177e4SLinus Torvalds 4661da177e4SLinus Torvalds if (!menu_is_visible(menu)) 4671da177e4SLinus Torvalds return; 4681da177e4SLinus Torvalds 4691da177e4SLinus Torvalds sym = menu->sym; 4701da177e4SLinus Torvalds prop = menu->prompt; 4711da177e4SLinus Torvalds if (!sym) { 4721da177e4SLinus Torvalds if (prop && menu != current_menu) { 4731da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 4741da177e4SLinus Torvalds switch (prop->type) { 4751da177e4SLinus Torvalds case P_MENU: 4761da177e4SLinus Torvalds child_count++; 4771da177e4SLinus Torvalds if (single_menu_mode) { 4782982de69SSam Ravnborg item_make("%s%*c%s", 4791da177e4SLinus Torvalds menu->data ? "-->" : "++>", 4801da177e4SLinus Torvalds indent + 1, ' ', prompt); 4811da177e4SLinus Torvalds } else 4822982de69SSam Ravnborg item_make(" %*c%s --->", indent + 1, ' ', prompt); 4831da177e4SLinus Torvalds 4842982de69SSam Ravnborg item_set_tag('m'); 4852982de69SSam Ravnborg item_set_data(menu); 4861da177e4SLinus Torvalds if (single_menu_mode && menu->data) 4871da177e4SLinus Torvalds goto conf_childs; 4881da177e4SLinus Torvalds return; 48948874077SSam Ravnborg case P_COMMENT: 49048874077SSam Ravnborg if (prompt) { 49148874077SSam Ravnborg child_count++; 49248874077SSam Ravnborg item_make(" %*c*** %s ***", indent + 1, ' ', prompt); 49348874077SSam Ravnborg item_set_tag(':'); 49448874077SSam Ravnborg item_set_data(menu); 49548874077SSam Ravnborg } 49648874077SSam Ravnborg break; 4971da177e4SLinus Torvalds default: 4981da177e4SLinus Torvalds if (prompt) { 4991da177e4SLinus Torvalds child_count++; 5002982de69SSam Ravnborg item_make("---%*c%s", indent + 1, ' ', prompt); 5012982de69SSam Ravnborg item_set_tag(':'); 5022982de69SSam Ravnborg item_set_data(menu); 5031da177e4SLinus Torvalds } 5041da177e4SLinus Torvalds } 5051da177e4SLinus Torvalds } else 5061da177e4SLinus Torvalds doint = 0; 5071da177e4SLinus Torvalds goto conf_childs; 5081da177e4SLinus Torvalds } 5091da177e4SLinus Torvalds 5101da177e4SLinus Torvalds type = sym_get_type(sym); 5111da177e4SLinus Torvalds if (sym_is_choice(sym)) { 5121da177e4SLinus Torvalds struct symbol *def_sym = sym_get_choice_value(sym); 5131da177e4SLinus Torvalds struct menu *def_menu = NULL; 5141da177e4SLinus Torvalds 5151da177e4SLinus Torvalds child_count++; 5161da177e4SLinus Torvalds for (child = menu->list; child; child = child->next) { 5171da177e4SLinus Torvalds if (menu_is_visible(child) && child->sym == def_sym) 5181da177e4SLinus Torvalds def_menu = child; 5191da177e4SLinus Torvalds } 5201da177e4SLinus Torvalds 5211da177e4SLinus Torvalds val = sym_get_tristate_value(sym); 5221da177e4SLinus Torvalds if (sym_is_changable(sym)) { 5231da177e4SLinus Torvalds switch (type) { 5241da177e4SLinus Torvalds case S_BOOLEAN: 5252982de69SSam Ravnborg item_make("[%c]", val == no ? ' ' : '*'); 5261da177e4SLinus Torvalds break; 5271da177e4SLinus Torvalds case S_TRISTATE: 5281da177e4SLinus Torvalds switch (val) { 5291da177e4SLinus Torvalds case yes: ch = '*'; break; 5301da177e4SLinus Torvalds case mod: ch = 'M'; break; 5311da177e4SLinus Torvalds default: ch = ' '; break; 5321da177e4SLinus Torvalds } 5332982de69SSam Ravnborg item_make("<%c>", ch); 5341da177e4SLinus Torvalds break; 5351da177e4SLinus Torvalds } 5362982de69SSam Ravnborg item_set_tag('t'); 5372982de69SSam Ravnborg item_set_data(menu); 5381da177e4SLinus Torvalds } else { 5392982de69SSam Ravnborg item_make(" "); 5402982de69SSam Ravnborg item_set_tag(def_menu ? 't' : ':'); 5412982de69SSam Ravnborg item_set_data(menu); 5421da177e4SLinus Torvalds } 5431da177e4SLinus Torvalds 5442982de69SSam Ravnborg item_add_str("%*c%s", indent + 1, ' ', menu_get_prompt(menu)); 5451da177e4SLinus Torvalds if (val == yes) { 5461da177e4SLinus Torvalds if (def_menu) { 5472982de69SSam Ravnborg item_add_str(" (%s)", menu_get_prompt(def_menu)); 5482982de69SSam Ravnborg item_add_str(" --->"); 5491da177e4SLinus Torvalds if (def_menu->list) { 5501da177e4SLinus Torvalds indent += 2; 5511da177e4SLinus Torvalds build_conf(def_menu); 5521da177e4SLinus Torvalds indent -= 2; 5531da177e4SLinus Torvalds } 5542982de69SSam Ravnborg } 5551da177e4SLinus Torvalds return; 5561da177e4SLinus Torvalds } 5571da177e4SLinus Torvalds } else { 5581da177e4SLinus Torvalds if (menu == current_menu) { 5592982de69SSam Ravnborg item_make("---%*c%s", indent + 1, ' ', menu_get_prompt(menu)); 5602982de69SSam Ravnborg item_set_tag(':'); 5612982de69SSam Ravnborg item_set_data(menu); 5621da177e4SLinus Torvalds goto conf_childs; 5631da177e4SLinus Torvalds } 5641da177e4SLinus Torvalds child_count++; 5651da177e4SLinus Torvalds val = sym_get_tristate_value(sym); 5661da177e4SLinus Torvalds if (sym_is_choice_value(sym) && val == yes) { 5672982de69SSam Ravnborg item_make(" "); 5682982de69SSam Ravnborg item_set_tag(':'); 5692982de69SSam Ravnborg item_set_data(menu); 5701da177e4SLinus Torvalds } else { 5711da177e4SLinus Torvalds switch (type) { 5721da177e4SLinus Torvalds case S_BOOLEAN: 5731da177e4SLinus Torvalds if (sym_is_changable(sym)) 5742982de69SSam Ravnborg item_make("[%c]", val == no ? ' ' : '*'); 5751da177e4SLinus Torvalds else 576b5d609dbSMatej Laitl item_make("-%c-", val == no ? ' ' : '*'); 5772982de69SSam Ravnborg item_set_tag('t'); 5782982de69SSam Ravnborg item_set_data(menu); 5791da177e4SLinus Torvalds break; 5801da177e4SLinus Torvalds case S_TRISTATE: 5811da177e4SLinus Torvalds switch (val) { 5821da177e4SLinus Torvalds case yes: ch = '*'; break; 5831da177e4SLinus Torvalds case mod: ch = 'M'; break; 5841da177e4SLinus Torvalds default: ch = ' '; break; 5851da177e4SLinus Torvalds } 586b5d609dbSMatej Laitl if (sym_is_changable(sym)) { 587b5d609dbSMatej Laitl if (sym->rev_dep.tri == mod) 588b5d609dbSMatej Laitl item_make("{%c}", ch); 5891da177e4SLinus Torvalds else 590b5d609dbSMatej Laitl item_make("<%c>", ch); 591b5d609dbSMatej Laitl } else 592b5d609dbSMatej Laitl item_make("-%c-", ch); 5932982de69SSam Ravnborg item_set_tag('t'); 5942982de69SSam Ravnborg item_set_data(menu); 5951da177e4SLinus Torvalds break; 5961da177e4SLinus Torvalds default: 5972982de69SSam Ravnborg tmp = 2 + strlen(sym_get_string_value(sym)); /* () = 2 */ 5982982de69SSam Ravnborg item_make("(%s)", sym_get_string_value(sym)); 5991da177e4SLinus Torvalds tmp = indent - tmp + 4; 6001da177e4SLinus Torvalds if (tmp < 0) 6011da177e4SLinus Torvalds tmp = 0; 6022982de69SSam Ravnborg item_add_str("%*c%s%s", tmp, ' ', menu_get_prompt(menu), 6031da177e4SLinus Torvalds (sym_has_value(sym) || !sym_is_changable(sym)) ? 6041da177e4SLinus Torvalds "" : " (NEW)"); 6052982de69SSam Ravnborg item_set_tag('s'); 6062982de69SSam Ravnborg item_set_data(menu); 6071da177e4SLinus Torvalds goto conf_childs; 6081da177e4SLinus Torvalds } 6091da177e4SLinus Torvalds } 6102982de69SSam Ravnborg item_add_str("%*c%s%s", indent + 1, ' ', menu_get_prompt(menu), 6111da177e4SLinus Torvalds (sym_has_value(sym) || !sym_is_changable(sym)) ? 6121da177e4SLinus Torvalds "" : " (NEW)"); 6131da177e4SLinus Torvalds if (menu->prompt->type == P_MENU) { 6142982de69SSam Ravnborg item_add_str(" --->"); 6151da177e4SLinus Torvalds return; 6161da177e4SLinus Torvalds } 6171da177e4SLinus Torvalds } 6181da177e4SLinus Torvalds 6191da177e4SLinus Torvalds conf_childs: 6201da177e4SLinus Torvalds indent += doint; 6211da177e4SLinus Torvalds for (child = menu->list; child; child = child->next) 6221da177e4SLinus Torvalds build_conf(child); 6231da177e4SLinus Torvalds indent -= doint; 6241da177e4SLinus Torvalds } 6251da177e4SLinus Torvalds 6261da177e4SLinus Torvalds static void conf(struct menu *menu) 6271da177e4SLinus Torvalds { 6281da177e4SLinus Torvalds struct menu *submenu; 6291da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 6301da177e4SLinus Torvalds struct symbol *sym; 6312982de69SSam Ravnborg struct menu *active_menu = NULL; 6322982de69SSam Ravnborg int res; 6332982de69SSam Ravnborg int s_scroll = 0; 6341da177e4SLinus Torvalds 6351da177e4SLinus Torvalds while (1) { 6362982de69SSam Ravnborg item_reset(); 6371da177e4SLinus Torvalds current_menu = menu; 6381da177e4SLinus Torvalds build_conf(menu); 6391da177e4SLinus Torvalds if (!child_count) 6401da177e4SLinus Torvalds break; 6411da177e4SLinus Torvalds if (menu == &rootmenu) { 6422982de69SSam Ravnborg item_make("--- "); 6432982de69SSam Ravnborg item_set_tag(':'); 6442982de69SSam Ravnborg item_make(_(" Load an Alternate Configuration File")); 6452982de69SSam Ravnborg item_set_tag('L'); 6462982de69SSam Ravnborg item_make(_(" Save an Alternate Configuration File")); 6472982de69SSam Ravnborg item_set_tag('S'); 6481da177e4SLinus Torvalds } 649e94c5bdeSSam Ravnborg dialog_clear(); 6502982de69SSam Ravnborg res = dialog_menu(prompt ? prompt : _("Main Menu"), 6512982de69SSam Ravnborg _(menu_instructions), 6522982de69SSam Ravnborg active_menu, &s_scroll); 653c8dc68adSSam Ravnborg if (res == 1 || res == KEY_ESC || res == -ERRDISPLAYTOOSMALL) 6541da177e4SLinus Torvalds break; 6552982de69SSam Ravnborg if (!item_activate_selected()) 6562982de69SSam Ravnborg continue; 6572982de69SSam Ravnborg if (!item_tag()) 6581da177e4SLinus Torvalds continue; 6591da177e4SLinus Torvalds 6602982de69SSam Ravnborg submenu = item_data(); 6612982de69SSam Ravnborg active_menu = item_data(); 662c8dc68adSSam Ravnborg if (submenu) 6631da177e4SLinus Torvalds sym = submenu->sym; 664c8dc68adSSam Ravnborg else 665c8dc68adSSam Ravnborg sym = NULL; 6661da177e4SLinus Torvalds 6672982de69SSam Ravnborg switch (res) { 6681da177e4SLinus Torvalds case 0: 6692982de69SSam Ravnborg switch (item_tag()) { 6701da177e4SLinus Torvalds case 'm': 6711da177e4SLinus Torvalds if (single_menu_mode) 6721da177e4SLinus Torvalds submenu->data = (void *) (long) !submenu->data; 6731da177e4SLinus Torvalds else 6741da177e4SLinus Torvalds conf(submenu); 6751da177e4SLinus Torvalds break; 6761da177e4SLinus Torvalds case 't': 6771da177e4SLinus Torvalds if (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes) 6781da177e4SLinus Torvalds conf_choice(submenu); 6791da177e4SLinus Torvalds else if (submenu->prompt->type == P_MENU) 6801da177e4SLinus Torvalds conf(submenu); 6811da177e4SLinus Torvalds break; 6821da177e4SLinus Torvalds case 's': 6831da177e4SLinus Torvalds conf_string(submenu); 6841da177e4SLinus Torvalds break; 6851da177e4SLinus Torvalds case 'L': 6861da177e4SLinus Torvalds conf_load(); 6871da177e4SLinus Torvalds break; 6881da177e4SLinus Torvalds case 'S': 6891da177e4SLinus Torvalds conf_save(); 6901da177e4SLinus Torvalds break; 6911da177e4SLinus Torvalds } 6921da177e4SLinus Torvalds break; 6931da177e4SLinus Torvalds case 2: 6941da177e4SLinus Torvalds if (sym) 6951da177e4SLinus Torvalds show_help(submenu); 6961da177e4SLinus Torvalds else 6973b9fa093SArnaldo Carvalho de Melo show_helptext("README", _(mconf_readme)); 6981da177e4SLinus Torvalds break; 6991da177e4SLinus Torvalds case 3: 7002982de69SSam Ravnborg if (item_is_tag('t')) { 7011da177e4SLinus Torvalds if (sym_set_tristate_value(sym, yes)) 7021da177e4SLinus Torvalds break; 7031da177e4SLinus Torvalds if (sym_set_tristate_value(sym, mod)) 7041da177e4SLinus Torvalds show_textbox(NULL, setmod_text, 6, 74); 7051da177e4SLinus Torvalds } 7061da177e4SLinus Torvalds break; 7071da177e4SLinus Torvalds case 4: 7082982de69SSam Ravnborg if (item_is_tag('t')) 7091da177e4SLinus Torvalds sym_set_tristate_value(sym, no); 7101da177e4SLinus Torvalds break; 7111da177e4SLinus Torvalds case 5: 7122982de69SSam Ravnborg if (item_is_tag('t')) 7131da177e4SLinus Torvalds sym_set_tristate_value(sym, mod); 7141da177e4SLinus Torvalds break; 7151da177e4SLinus Torvalds case 6: 7162982de69SSam Ravnborg if (item_is_tag('t')) 7171da177e4SLinus Torvalds sym_toggle_tristate_value(sym); 7182982de69SSam Ravnborg else if (item_is_tag('m')) 7191da177e4SLinus Torvalds conf(submenu); 7201da177e4SLinus Torvalds break; 7211da177e4SLinus Torvalds case 7: 7221da177e4SLinus Torvalds search_conf(); 7231da177e4SLinus Torvalds break; 7241da177e4SLinus Torvalds } 7251da177e4SLinus Torvalds } 7261da177e4SLinus Torvalds } 7271da177e4SLinus Torvalds 7281da177e4SLinus Torvalds static void show_textbox(const char *title, const char *text, int r, int c) 7291da177e4SLinus Torvalds { 730e94c5bdeSSam Ravnborg dialog_clear(); 731c8dc68adSSam Ravnborg dialog_textbox(title, text, r, c); 7321da177e4SLinus Torvalds } 7331da177e4SLinus Torvalds 7341da177e4SLinus Torvalds static void show_helptext(const char *title, const char *text) 7351da177e4SLinus Torvalds { 7361da177e4SLinus Torvalds show_textbox(title, text, 0, 0); 7371da177e4SLinus Torvalds } 7381da177e4SLinus Torvalds 7391da177e4SLinus Torvalds static void show_help(struct menu *menu) 7401da177e4SLinus Torvalds { 7411da177e4SLinus Torvalds struct gstr help = str_new(); 7421da177e4SLinus Torvalds struct symbol *sym = menu->sym; 7431da177e4SLinus Torvalds 74403d29122SSam Ravnborg if (menu_has_help(menu)) 7451da177e4SLinus Torvalds { 7461da177e4SLinus Torvalds if (sym->name) { 7471da177e4SLinus Torvalds str_printf(&help, "CONFIG_%s:\n\n", sym->name); 74803d29122SSam Ravnborg str_append(&help, _(menu_get_help(menu))); 7491da177e4SLinus Torvalds str_append(&help, "\n"); 7501da177e4SLinus Torvalds } 7511da177e4SLinus Torvalds } else { 7521da177e4SLinus Torvalds str_append(&help, nohelp_text); 7531da177e4SLinus Torvalds } 7541da177e4SLinus Torvalds get_symbol_str(&help, sym); 7551da177e4SLinus Torvalds show_helptext(menu_get_prompt(menu), str_get(&help)); 7561da177e4SLinus Torvalds str_free(&help); 7571da177e4SLinus Torvalds } 7581da177e4SLinus Torvalds 7591da177e4SLinus Torvalds static void conf_choice(struct menu *menu) 7601da177e4SLinus Torvalds { 7611da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 7621da177e4SLinus Torvalds struct menu *child; 7631da177e4SLinus Torvalds struct symbol *active; 7641da177e4SLinus Torvalds 7651da177e4SLinus Torvalds active = sym_get_choice_value(menu->sym); 7661da177e4SLinus Torvalds while (1) { 7672982de69SSam Ravnborg int res; 7682982de69SSam Ravnborg int selected; 7692982de69SSam Ravnborg item_reset(); 7701da177e4SLinus Torvalds 7711da177e4SLinus Torvalds current_menu = menu; 7721da177e4SLinus Torvalds for (child = menu->list; child; child = child->next) { 7731da177e4SLinus Torvalds if (!menu_is_visible(child)) 7741da177e4SLinus Torvalds continue; 7752982de69SSam Ravnborg item_make("%s", menu_get_prompt(child)); 7762982de69SSam Ravnborg item_set_data(child); 7772982de69SSam Ravnborg if (child->sym == active) 7782982de69SSam Ravnborg item_set_selected(1); 7791da177e4SLinus Torvalds if (child->sym == sym_get_choice_value(menu->sym)) 7802982de69SSam Ravnborg item_set_tag('X'); 7811da177e4SLinus Torvalds } 782e94c5bdeSSam Ravnborg dialog_clear(); 7832982de69SSam Ravnborg res = dialog_checklist(prompt ? prompt : _("Main Menu"), 7842982de69SSam Ravnborg _(radiolist_instructions), 7852982de69SSam Ravnborg 15, 70, 6); 7862982de69SSam Ravnborg selected = item_activate_selected(); 7872982de69SSam Ravnborg switch (res) { 7881da177e4SLinus Torvalds case 0: 7892982de69SSam Ravnborg if (selected) { 7902982de69SSam Ravnborg child = item_data(); 7911da177e4SLinus Torvalds sym_set_tristate_value(child->sym, yes); 7922982de69SSam Ravnborg } 7931da177e4SLinus Torvalds return; 7941da177e4SLinus Torvalds case 1: 7952982de69SSam Ravnborg if (selected) { 7962982de69SSam Ravnborg child = item_data(); 7971da177e4SLinus Torvalds show_help(child); 7981da177e4SLinus Torvalds active = child->sym; 7991da177e4SLinus Torvalds } else 8001da177e4SLinus Torvalds show_help(menu); 8011da177e4SLinus Torvalds break; 802f3cbcdc9SSam Ravnborg case KEY_ESC: 8031da177e4SLinus Torvalds return; 804c8dc68adSSam Ravnborg case -ERRDISPLAYTOOSMALL: 805c8dc68adSSam Ravnborg return; 8061da177e4SLinus Torvalds } 8071da177e4SLinus Torvalds } 8081da177e4SLinus Torvalds } 8091da177e4SLinus Torvalds 8101da177e4SLinus Torvalds static void conf_string(struct menu *menu) 8111da177e4SLinus Torvalds { 8121da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 8131da177e4SLinus Torvalds 8141da177e4SLinus Torvalds while (1) { 8152982de69SSam Ravnborg int res; 8162982de69SSam Ravnborg char *heading; 8172982de69SSam Ravnborg 8181da177e4SLinus Torvalds switch (sym_get_type(menu->sym)) { 8191da177e4SLinus Torvalds case S_INT: 8202982de69SSam Ravnborg heading = _(inputbox_instructions_int); 8211da177e4SLinus Torvalds break; 8221da177e4SLinus Torvalds case S_HEX: 8232982de69SSam Ravnborg heading = _(inputbox_instructions_hex); 8241da177e4SLinus Torvalds break; 8251da177e4SLinus Torvalds case S_STRING: 8262982de69SSam Ravnborg heading = _(inputbox_instructions_string); 8271da177e4SLinus Torvalds break; 8281da177e4SLinus Torvalds default: 8292982de69SSam Ravnborg heading = "Internal mconf error!"; 8301da177e4SLinus Torvalds } 831e94c5bdeSSam Ravnborg dialog_clear(); 8322982de69SSam Ravnborg res = dialog_inputbox(prompt ? prompt : _("Main Menu"), 8332982de69SSam Ravnborg heading, 10, 75, 8342982de69SSam Ravnborg sym_get_string_value(menu->sym)); 8352982de69SSam Ravnborg switch (res) { 8361da177e4SLinus Torvalds case 0: 8372982de69SSam Ravnborg if (sym_set_string_value(menu->sym, dialog_input_result)) 8381da177e4SLinus Torvalds return; 8393b9fa093SArnaldo Carvalho de Melo show_textbox(NULL, _("You have made an invalid entry."), 5, 43); 8401da177e4SLinus Torvalds break; 8411da177e4SLinus Torvalds case 1: 8421da177e4SLinus Torvalds show_help(menu); 8431da177e4SLinus Torvalds break; 844f3cbcdc9SSam Ravnborg case KEY_ESC: 8451da177e4SLinus Torvalds return; 8461da177e4SLinus Torvalds } 8471da177e4SLinus Torvalds } 8481da177e4SLinus Torvalds } 8491da177e4SLinus Torvalds 8501da177e4SLinus Torvalds static void conf_load(void) 8511da177e4SLinus Torvalds { 8521da177e4SLinus Torvalds 8531da177e4SLinus Torvalds while (1) { 8542982de69SSam Ravnborg int res; 855e94c5bdeSSam Ravnborg dialog_clear(); 8562982de69SSam Ravnborg res = dialog_inputbox(NULL, load_config_text, 8572982de69SSam Ravnborg 11, 55, filename); 8582982de69SSam Ravnborg switch(res) { 8591da177e4SLinus Torvalds case 0: 8602982de69SSam Ravnborg if (!dialog_input_result[0]) 8611da177e4SLinus Torvalds return; 86295e30f95SSam Ravnborg if (!conf_read(dialog_input_result)) { 86395e30f95SSam Ravnborg set_config_filename(dialog_input_result); 8641da177e4SLinus Torvalds return; 86595e30f95SSam Ravnborg } 8663b9fa093SArnaldo Carvalho de Melo show_textbox(NULL, _("File does not exist!"), 5, 38); 8671da177e4SLinus Torvalds break; 8681da177e4SLinus Torvalds case 1: 8693b9fa093SArnaldo Carvalho de Melo show_helptext(_("Load Alternate Configuration"), load_config_help); 8701da177e4SLinus Torvalds break; 871f3cbcdc9SSam Ravnborg case KEY_ESC: 8721da177e4SLinus Torvalds return; 8731da177e4SLinus Torvalds } 8741da177e4SLinus Torvalds } 8751da177e4SLinus Torvalds } 8761da177e4SLinus Torvalds 8771da177e4SLinus Torvalds static void conf_save(void) 8781da177e4SLinus Torvalds { 8791da177e4SLinus Torvalds while (1) { 8802982de69SSam Ravnborg int res; 881e94c5bdeSSam Ravnborg dialog_clear(); 8822982de69SSam Ravnborg res = dialog_inputbox(NULL, save_config_text, 8832982de69SSam Ravnborg 11, 55, filename); 8842982de69SSam Ravnborg switch(res) { 8851da177e4SLinus Torvalds case 0: 8862982de69SSam Ravnborg if (!dialog_input_result[0]) 8871da177e4SLinus Torvalds return; 88895e30f95SSam Ravnborg if (!conf_write(dialog_input_result)) { 88995e30f95SSam Ravnborg set_config_filename(dialog_input_result); 8901da177e4SLinus Torvalds return; 89195e30f95SSam Ravnborg } 8923b9fa093SArnaldo Carvalho de Melo show_textbox(NULL, _("Can't create file! Probably a nonexistent directory."), 5, 60); 8931da177e4SLinus Torvalds break; 8941da177e4SLinus Torvalds case 1: 8953b9fa093SArnaldo Carvalho de Melo show_helptext(_("Save Alternate Configuration"), save_config_help); 8961da177e4SLinus Torvalds break; 897f3cbcdc9SSam Ravnborg case KEY_ESC: 8981da177e4SLinus Torvalds return; 8991da177e4SLinus Torvalds } 9001da177e4SLinus Torvalds } 9011da177e4SLinus Torvalds } 9021da177e4SLinus Torvalds 9031da177e4SLinus Torvalds static void conf_cleanup(void) 9041da177e4SLinus Torvalds { 9051da177e4SLinus Torvalds tcsetattr(1, TCSAFLUSH, &ios_org); 9061da177e4SLinus Torvalds } 9071da177e4SLinus Torvalds 9081da177e4SLinus Torvalds int main(int ac, char **av) 9091da177e4SLinus Torvalds { 9101da177e4SLinus Torvalds char *mode; 9112982de69SSam Ravnborg int res; 9121da177e4SLinus Torvalds 9133b9fa093SArnaldo Carvalho de Melo setlocale(LC_ALL, ""); 9143b9fa093SArnaldo Carvalho de Melo bindtextdomain(PACKAGE, LOCALEDIR); 9153b9fa093SArnaldo Carvalho de Melo textdomain(PACKAGE); 9163b9fa093SArnaldo Carvalho de Melo 9171da177e4SLinus Torvalds conf_parse(av[1]); 9181da177e4SLinus Torvalds conf_read(NULL); 9191da177e4SLinus Torvalds 9201da177e4SLinus Torvalds mode = getenv("MENUCONFIG_MODE"); 9211da177e4SLinus Torvalds if (mode) { 9221da177e4SLinus Torvalds if (!strcasecmp(mode, "single_menu")) 9231da177e4SLinus Torvalds single_menu_mode = 1; 9241da177e4SLinus Torvalds } 9251da177e4SLinus Torvalds 9261da177e4SLinus Torvalds tcgetattr(1, &ios_org); 9271da177e4SLinus Torvalds atexit(conf_cleanup); 9281da177e4SLinus Torvalds init_wsize(); 9292982de69SSam Ravnborg reset_dialog(); 93095e30f95SSam Ravnborg init_dialog(NULL); 931d802b50fSSam Ravnborg set_config_filename(conf_get_configname()); 932f3cbcdc9SSam Ravnborg do { 9331da177e4SLinus Torvalds conf(&rootmenu); 934e94c5bdeSSam Ravnborg dialog_clear(); 935b3214293SKarsten Wiese if (conf_get_changed()) 9362982de69SSam Ravnborg res = dialog_yesno(NULL, 9372982de69SSam Ravnborg _("Do you wish to save your " 938f3cbcdc9SSam Ravnborg "new kernel configuration?\n" 939f3cbcdc9SSam Ravnborg "<ESC><ESC> to continue."), 940f3cbcdc9SSam Ravnborg 6, 60); 941b3214293SKarsten Wiese else 942b3214293SKarsten Wiese res = -1; 943f3cbcdc9SSam Ravnborg } while (res == KEY_ESC); 9442982de69SSam Ravnborg end_dialog(); 945b3214293SKarsten Wiese 946b3214293SKarsten Wiese switch (res) { 947b3214293SKarsten Wiese case 0: 94895e30f95SSam Ravnborg if (conf_write(filename)) { 9493b9fa093SArnaldo Carvalho de Melo fprintf(stderr, _("\n\n" 9501da177e4SLinus Torvalds "Error during writing of the kernel configuration.\n" 9511da177e4SLinus Torvalds "Your kernel configuration changes were NOT saved." 9523b9fa093SArnaldo Carvalho de Melo "\n\n")); 9531da177e4SLinus Torvalds return 1; 9541da177e4SLinus Torvalds } 955b3214293SKarsten Wiese case -1: 9563b9fa093SArnaldo Carvalho de Melo printf(_("\n\n" 9571da177e4SLinus Torvalds "*** End of Linux kernel configuration.\n" 9581da177e4SLinus Torvalds "*** Execute 'make' to build the kernel or try 'make help'." 9593b9fa093SArnaldo Carvalho de Melo "\n\n")); 960b3214293SKarsten Wiese break; 961b3214293SKarsten Wiese default: 9623b9fa093SArnaldo Carvalho de Melo fprintf(stderr, _("\n\n" 9631da177e4SLinus Torvalds "Your kernel configuration changes were NOT saved." 9643b9fa093SArnaldo Carvalho de Melo "\n\n")); 9651da177e4SLinus Torvalds } 9661da177e4SLinus Torvalds 9671da177e4SLinus Torvalds return 0; 9681da177e4SLinus Torvalds } 969