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" 271da177e4SLinus Torvalds 281da177e4SLinus Torvalds static char menu_backtitle[128]; 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" 1623b9fa093SArnaldo Carvalho de Melo "default mode.\n"), 1633b9fa093SArnaldo Carvalho de Melo menu_instructions[] = N_( 1641da177e4SLinus Torvalds "Arrow keys navigate the menu. " 1651da177e4SLinus Torvalds "<Enter> selects submenus --->. " 1661da177e4SLinus Torvalds "Highlighted letters are hotkeys. " 1671da177e4SLinus Torvalds "Pressing <Y> includes, <N> excludes, <M> modularizes features. " 1681da177e4SLinus Torvalds "Press <Esc><Esc> to exit, <?> for Help, </> for Search. " 1693b9fa093SArnaldo Carvalho de Melo "Legend: [*] built-in [ ] excluded <M> module < > module capable"), 1703b9fa093SArnaldo Carvalho de Melo radiolist_instructions[] = N_( 1711da177e4SLinus Torvalds "Use the arrow keys to navigate this window or " 1721da177e4SLinus Torvalds "press the hotkey of the item you wish to select " 1731da177e4SLinus Torvalds "followed by the <SPACE BAR>. " 1743b9fa093SArnaldo Carvalho de Melo "Press <?> for additional information about this option."), 1753b9fa093SArnaldo Carvalho de Melo inputbox_instructions_int[] = N_( 1761da177e4SLinus Torvalds "Please enter a decimal value. " 1771da177e4SLinus Torvalds "Fractions will not be accepted. " 1783b9fa093SArnaldo Carvalho de Melo "Use the <TAB> key to move from the input field to the buttons below it."), 1793b9fa093SArnaldo Carvalho de Melo inputbox_instructions_hex[] = N_( 1801da177e4SLinus Torvalds "Please enter a hexadecimal value. " 1813b9fa093SArnaldo Carvalho de Melo "Use the <TAB> key to move from the input field to the buttons below it."), 1823b9fa093SArnaldo Carvalho de Melo inputbox_instructions_string[] = N_( 1831da177e4SLinus Torvalds "Please enter a string value. " 1843b9fa093SArnaldo Carvalho de Melo "Use the <TAB> key to move from the input field to the buttons below it."), 1853b9fa093SArnaldo Carvalho de Melo setmod_text[] = N_( 1861da177e4SLinus Torvalds "This feature depends on another which has been configured as a module.\n" 1873b9fa093SArnaldo Carvalho de Melo "As a result, this feature will be built as a module."), 1883b9fa093SArnaldo Carvalho de Melo nohelp_text[] = N_( 1893b9fa093SArnaldo Carvalho de Melo "There is no help available for this kernel option.\n"), 1903b9fa093SArnaldo Carvalho de Melo load_config_text[] = N_( 1911da177e4SLinus Torvalds "Enter the name of the configuration file you wish to load. " 1921da177e4SLinus Torvalds "Accept the name shown to restore the configuration you " 1933b9fa093SArnaldo Carvalho de Melo "last retrieved. Leave blank to abort."), 1943b9fa093SArnaldo Carvalho de Melo load_config_help[] = N_( 1951da177e4SLinus Torvalds "\n" 1961da177e4SLinus Torvalds "For various reasons, one may wish to keep several different kernel\n" 1971da177e4SLinus Torvalds "configurations available on a single machine.\n" 1981da177e4SLinus Torvalds "\n" 1991da177e4SLinus Torvalds "If you have saved a previous configuration in a file other than the\n" 2001da177e4SLinus Torvalds "kernel's default, entering the name of the file here will allow you\n" 2011da177e4SLinus Torvalds "to modify that configuration.\n" 2021da177e4SLinus Torvalds "\n" 2031da177e4SLinus Torvalds "If you are uncertain, then you have probably never used alternate\n" 2043b9fa093SArnaldo Carvalho de Melo "configuration files. You should therefor leave this blank to abort.\n"), 2053b9fa093SArnaldo Carvalho de Melo save_config_text[] = N_( 2061da177e4SLinus Torvalds "Enter a filename to which this configuration should be saved " 2073b9fa093SArnaldo Carvalho de Melo "as an alternate. Leave blank to abort."), 2083b9fa093SArnaldo Carvalho de Melo save_config_help[] = N_( 2091da177e4SLinus Torvalds "\n" 2101da177e4SLinus Torvalds "For various reasons, one may wish to keep different kernel\n" 2111da177e4SLinus Torvalds "configurations available on a single machine.\n" 2121da177e4SLinus Torvalds "\n" 2131da177e4SLinus Torvalds "Entering a file name here will allow you to later retrieve, modify\n" 2141da177e4SLinus Torvalds "and use the current configuration as an alternate to whatever\n" 2151da177e4SLinus Torvalds "configuration options you have selected at that time.\n" 2161da177e4SLinus Torvalds "\n" 2171da177e4SLinus Torvalds "If you are uncertain what all this means then you should probably\n" 2183b9fa093SArnaldo Carvalho de Melo "leave this blank.\n"), 2193b9fa093SArnaldo Carvalho de Melo search_help[] = N_( 2201da177e4SLinus Torvalds "\n" 2211da177e4SLinus Torvalds "Search for CONFIG_ symbols and display their relations.\n" 222503af334SRandy Dunlap "Regular expressions are allowed.\n" 2231da177e4SLinus Torvalds "Example: search for \"^FOO\"\n" 2241da177e4SLinus Torvalds "Result:\n" 2251da177e4SLinus Torvalds "-----------------------------------------------------------------\n" 2261da177e4SLinus Torvalds "Symbol: FOO [=m]\n" 2271da177e4SLinus Torvalds "Prompt: Foo bus is used to drive the bar HW\n" 2281da177e4SLinus Torvalds "Defined at drivers/pci/Kconfig:47\n" 2291da177e4SLinus Torvalds "Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n" 2301da177e4SLinus Torvalds "Location:\n" 2311da177e4SLinus Torvalds " -> Bus options (PCI, PCMCIA, EISA, MCA, ISA)\n" 2321da177e4SLinus Torvalds " -> PCI support (PCI [=y])\n" 2331da177e4SLinus Torvalds " -> PCI access mode (<choice> [=y])\n" 2341da177e4SLinus Torvalds "Selects: LIBCRC32\n" 2351da177e4SLinus Torvalds "Selected by: BAR\n" 2361da177e4SLinus Torvalds "-----------------------------------------------------------------\n" 2371da177e4SLinus Torvalds "o The line 'Prompt:' shows the text used in the menu structure for\n" 2381da177e4SLinus Torvalds " this CONFIG_ symbol\n" 2391da177e4SLinus Torvalds "o The 'Defined at' line tell at what file / line number the symbol\n" 2401da177e4SLinus Torvalds " is defined\n" 2411da177e4SLinus Torvalds "o The 'Depends on:' line tell what symbols needs to be defined for\n" 2421da177e4SLinus Torvalds " this symbol to be visible in the menu (selectable)\n" 2431da177e4SLinus Torvalds "o The 'Location:' lines tell where in the menu structure this symbol\n" 2441da177e4SLinus Torvalds " is located\n" 2451da177e4SLinus Torvalds " A location followed by a [=y] indicate that this is a selectable\n" 2461da177e4SLinus Torvalds " menu item - and current value is displayed inside brackets.\n" 2471da177e4SLinus Torvalds "o The 'Selects:' line tell what symbol will be automatically\n" 2481da177e4SLinus Torvalds " selected if this symbol is selected (y or m)\n" 2491da177e4SLinus Torvalds "o The 'Selected by' line tell what symbol has selected this symbol\n" 2501da177e4SLinus Torvalds "\n" 2511da177e4SLinus Torvalds "Only relevant lines are shown.\n" 2521da177e4SLinus Torvalds "\n\n" 2531da177e4SLinus Torvalds "Search examples:\n" 2541da177e4SLinus Torvalds "Examples: USB => find all CONFIG_ symbols containing USB\n" 2551da177e4SLinus Torvalds " ^USB => find all CONFIG_ symbols starting with USB\n" 2561da177e4SLinus Torvalds " USB$ => find all CONFIG_ symbols ending with USB\n" 2573b9fa093SArnaldo Carvalho de Melo "\n"); 2581da177e4SLinus Torvalds 25948b9d03cSJ.A. Magallon static char buf[4096], *bufptr = buf; 26048b9d03cSJ.A. Magallon static char input_buf[4096]; 2611da177e4SLinus Torvalds static char filename[PATH_MAX+1] = ".config"; 2621da177e4SLinus Torvalds static char *args[1024], **argptr = args; 2631da177e4SLinus Torvalds static int indent; 2641da177e4SLinus Torvalds static struct termios ios_org; 2651da177e4SLinus Torvalds static int rows = 0, cols = 0; 2661da177e4SLinus Torvalds static struct menu *current_menu; 2671da177e4SLinus Torvalds static int child_count; 2681da177e4SLinus Torvalds static int do_resize; 2691da177e4SLinus Torvalds static int single_menu_mode; 2701da177e4SLinus Torvalds 2711da177e4SLinus Torvalds static void conf(struct menu *menu); 2721da177e4SLinus Torvalds static void conf_choice(struct menu *menu); 2731da177e4SLinus Torvalds static void conf_string(struct menu *menu); 2741da177e4SLinus Torvalds static void conf_load(void); 2751da177e4SLinus Torvalds static void conf_save(void); 2761da177e4SLinus Torvalds static void show_textbox(const char *title, const char *text, int r, int c); 2771da177e4SLinus Torvalds static void show_helptext(const char *title, const char *text); 2781da177e4SLinus Torvalds static void show_help(struct menu *menu); 2791da177e4SLinus Torvalds static void show_file(const char *filename, const char *title, int r, int c); 2801da177e4SLinus Torvalds 2811da177e4SLinus Torvalds static void cprint_init(void); 2821da177e4SLinus Torvalds static int cprint1(const char *fmt, ...); 2831da177e4SLinus Torvalds static void cprint_done(void); 2841da177e4SLinus Torvalds static int cprint(const char *fmt, ...); 2851da177e4SLinus Torvalds 2861da177e4SLinus Torvalds static void init_wsize(void) 2871da177e4SLinus Torvalds { 2881da177e4SLinus Torvalds struct winsize ws; 2891da177e4SLinus Torvalds char *env; 2901da177e4SLinus Torvalds 2911da177e4SLinus Torvalds if (!ioctl(STDIN_FILENO, TIOCGWINSZ, &ws)) { 2921da177e4SLinus Torvalds rows = ws.ws_row; 2931da177e4SLinus Torvalds cols = ws.ws_col; 2941da177e4SLinus Torvalds } 2951da177e4SLinus Torvalds 2961da177e4SLinus Torvalds if (!rows) { 2971da177e4SLinus Torvalds env = getenv("LINES"); 2981da177e4SLinus Torvalds if (env) 2991da177e4SLinus Torvalds rows = atoi(env); 3001da177e4SLinus Torvalds if (!rows) 3011da177e4SLinus Torvalds rows = 24; 3021da177e4SLinus Torvalds } 3031da177e4SLinus Torvalds if (!cols) { 3041da177e4SLinus Torvalds env = getenv("COLUMNS"); 3051da177e4SLinus Torvalds if (env) 3061da177e4SLinus Torvalds cols = atoi(env); 3071da177e4SLinus Torvalds if (!cols) 3081da177e4SLinus Torvalds cols = 80; 3091da177e4SLinus Torvalds } 3101da177e4SLinus Torvalds 3111da177e4SLinus Torvalds if (rows < 19 || cols < 80) { 3123b9fa093SArnaldo Carvalho de Melo fprintf(stderr, N_("Your display is too small to run Menuconfig!\n")); 3133b9fa093SArnaldo Carvalho de Melo fprintf(stderr, N_("It must be at least 19 lines by 80 columns.\n")); 3141da177e4SLinus Torvalds exit(1); 3151da177e4SLinus Torvalds } 3161da177e4SLinus Torvalds 3171da177e4SLinus Torvalds rows -= 4; 3181da177e4SLinus Torvalds cols -= 5; 3191da177e4SLinus Torvalds } 3201da177e4SLinus Torvalds 3211da177e4SLinus Torvalds static void cprint_init(void) 3221da177e4SLinus Torvalds { 3231da177e4SLinus Torvalds bufptr = buf; 3241da177e4SLinus Torvalds argptr = args; 3251da177e4SLinus Torvalds memset(args, 0, sizeof(args)); 3261da177e4SLinus Torvalds indent = 0; 3271da177e4SLinus Torvalds child_count = 0; 3281da177e4SLinus Torvalds cprint("./scripts/lxdialog/lxdialog"); 3291da177e4SLinus Torvalds cprint("--backtitle"); 3301da177e4SLinus Torvalds cprint(menu_backtitle); 3311da177e4SLinus Torvalds } 3321da177e4SLinus Torvalds 3331da177e4SLinus Torvalds static int cprint1(const char *fmt, ...) 3341da177e4SLinus Torvalds { 3351da177e4SLinus Torvalds va_list ap; 3361da177e4SLinus Torvalds int res; 3371da177e4SLinus Torvalds 3381da177e4SLinus Torvalds if (!*argptr) 3391da177e4SLinus Torvalds *argptr = bufptr; 3401da177e4SLinus Torvalds va_start(ap, fmt); 3411da177e4SLinus Torvalds res = vsprintf(bufptr, fmt, ap); 3421da177e4SLinus Torvalds va_end(ap); 3431da177e4SLinus Torvalds bufptr += res; 3441da177e4SLinus Torvalds 3451da177e4SLinus Torvalds return res; 3461da177e4SLinus Torvalds } 3471da177e4SLinus Torvalds 3481da177e4SLinus Torvalds static void cprint_done(void) 3491da177e4SLinus Torvalds { 3501da177e4SLinus Torvalds *bufptr++ = 0; 3511da177e4SLinus Torvalds argptr++; 3521da177e4SLinus Torvalds } 3531da177e4SLinus Torvalds 3541da177e4SLinus Torvalds static int cprint(const char *fmt, ...) 3551da177e4SLinus Torvalds { 3561da177e4SLinus Torvalds va_list ap; 3571da177e4SLinus Torvalds int res; 3581da177e4SLinus Torvalds 3591da177e4SLinus Torvalds *argptr++ = bufptr; 3601da177e4SLinus Torvalds va_start(ap, fmt); 3611da177e4SLinus Torvalds res = vsprintf(bufptr, fmt, ap); 3621da177e4SLinus Torvalds va_end(ap); 3631da177e4SLinus Torvalds bufptr += res; 3641da177e4SLinus Torvalds *bufptr++ = 0; 3651da177e4SLinus Torvalds 3661da177e4SLinus Torvalds return res; 3671da177e4SLinus Torvalds } 3681da177e4SLinus Torvalds 3691da177e4SLinus Torvalds static void get_prompt_str(struct gstr *r, struct property *prop) 3701da177e4SLinus Torvalds { 3711da177e4SLinus Torvalds int i, j; 3721da177e4SLinus Torvalds struct menu *submenu[8], *menu; 3731da177e4SLinus Torvalds 3741da177e4SLinus Torvalds str_printf(r, "Prompt: %s\n", prop->text); 3751da177e4SLinus Torvalds str_printf(r, " Defined at %s:%d\n", prop->menu->file->name, 3761da177e4SLinus Torvalds prop->menu->lineno); 3771da177e4SLinus Torvalds if (!expr_is_yes(prop->visible.expr)) { 3781da177e4SLinus Torvalds str_append(r, " Depends on: "); 3791da177e4SLinus Torvalds expr_gstr_print(prop->visible.expr, r); 3801da177e4SLinus Torvalds str_append(r, "\n"); 3811da177e4SLinus Torvalds } 3821da177e4SLinus Torvalds menu = prop->menu->parent; 3831da177e4SLinus Torvalds for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent) 3841da177e4SLinus Torvalds submenu[i++] = menu; 3851da177e4SLinus Torvalds if (i > 0) { 3861da177e4SLinus Torvalds str_printf(r, " Location:\n"); 3871da177e4SLinus Torvalds for (j = 4; --i >= 0; j += 2) { 3881da177e4SLinus Torvalds menu = submenu[i]; 3891da177e4SLinus Torvalds str_printf(r, "%*c-> %s", j, ' ', menu_get_prompt(menu)); 3901da177e4SLinus Torvalds if (menu->sym) { 3911da177e4SLinus Torvalds str_printf(r, " (%s [=%s])", menu->sym->name ? 3921da177e4SLinus Torvalds menu->sym->name : "<choice>", 3931da177e4SLinus Torvalds sym_get_string_value(menu->sym)); 3941da177e4SLinus Torvalds } 3951da177e4SLinus Torvalds str_append(r, "\n"); 3961da177e4SLinus Torvalds } 3971da177e4SLinus Torvalds } 3981da177e4SLinus Torvalds } 3991da177e4SLinus Torvalds 4001da177e4SLinus Torvalds static void get_symbol_str(struct gstr *r, struct symbol *sym) 4011da177e4SLinus Torvalds { 4021da177e4SLinus Torvalds bool hit; 4031da177e4SLinus Torvalds struct property *prop; 4041da177e4SLinus Torvalds 4051da177e4SLinus Torvalds str_printf(r, "Symbol: %s [=%s]\n", sym->name, 4061da177e4SLinus Torvalds sym_get_string_value(sym)); 4071da177e4SLinus Torvalds for_all_prompts(sym, prop) 4081da177e4SLinus Torvalds get_prompt_str(r, prop); 4091da177e4SLinus Torvalds hit = false; 4101da177e4SLinus Torvalds for_all_properties(sym, prop, P_SELECT) { 4111da177e4SLinus Torvalds if (!hit) { 4121da177e4SLinus Torvalds str_append(r, " Selects: "); 4131da177e4SLinus Torvalds hit = true; 4141da177e4SLinus Torvalds } else 4151da177e4SLinus Torvalds str_printf(r, " && "); 4161da177e4SLinus Torvalds expr_gstr_print(prop->expr, r); 4171da177e4SLinus Torvalds } 4181da177e4SLinus Torvalds if (hit) 4191da177e4SLinus Torvalds str_append(r, "\n"); 4201da177e4SLinus Torvalds if (sym->rev_dep.expr) { 4211da177e4SLinus Torvalds str_append(r, " Selected by: "); 4221da177e4SLinus Torvalds expr_gstr_print(sym->rev_dep.expr, r); 4231da177e4SLinus Torvalds str_append(r, "\n"); 4241da177e4SLinus Torvalds } 4251da177e4SLinus Torvalds str_append(r, "\n\n"); 4261da177e4SLinus Torvalds } 4271da177e4SLinus Torvalds 4281da177e4SLinus Torvalds static struct gstr get_relations_str(struct symbol **sym_arr) 4291da177e4SLinus Torvalds { 4301da177e4SLinus Torvalds struct symbol *sym; 4311da177e4SLinus Torvalds struct gstr res = str_new(); 4321da177e4SLinus Torvalds int i; 4331da177e4SLinus Torvalds 4341da177e4SLinus Torvalds for (i = 0; sym_arr && (sym = sym_arr[i]); i++) 4351da177e4SLinus Torvalds get_symbol_str(&res, sym); 4361da177e4SLinus Torvalds if (!i) 4371da177e4SLinus Torvalds str_append(&res, "No matches found.\n"); 4381da177e4SLinus Torvalds return res; 4391da177e4SLinus Torvalds } 4401da177e4SLinus Torvalds 4411da177e4SLinus Torvalds pid_t pid; 4421da177e4SLinus Torvalds 4431da177e4SLinus Torvalds static void winch_handler(int sig) 4441da177e4SLinus Torvalds { 4451da177e4SLinus Torvalds if (!do_resize) { 4461da177e4SLinus Torvalds kill(pid, SIGINT); 4471da177e4SLinus Torvalds do_resize = 1; 4481da177e4SLinus Torvalds } 4491da177e4SLinus Torvalds } 4501da177e4SLinus Torvalds 4511da177e4SLinus Torvalds static int exec_conf(void) 4521da177e4SLinus Torvalds { 4531da177e4SLinus Torvalds int pipefd[2], stat, size; 4541da177e4SLinus Torvalds struct sigaction sa; 4551da177e4SLinus Torvalds sigset_t sset, osset; 4561da177e4SLinus Torvalds 4571da177e4SLinus Torvalds sigemptyset(&sset); 4581da177e4SLinus Torvalds sigaddset(&sset, SIGINT); 4591da177e4SLinus Torvalds sigprocmask(SIG_BLOCK, &sset, &osset); 4601da177e4SLinus Torvalds 4611da177e4SLinus Torvalds signal(SIGINT, SIG_DFL); 4621da177e4SLinus Torvalds 4631da177e4SLinus Torvalds sa.sa_handler = winch_handler; 4641da177e4SLinus Torvalds sigemptyset(&sa.sa_mask); 4651da177e4SLinus Torvalds sa.sa_flags = SA_RESTART; 4661da177e4SLinus Torvalds sigaction(SIGWINCH, &sa, NULL); 4671da177e4SLinus Torvalds 4681da177e4SLinus Torvalds *argptr++ = NULL; 4691da177e4SLinus Torvalds 4701da177e4SLinus Torvalds pipe(pipefd); 4711da177e4SLinus Torvalds pid = fork(); 4721da177e4SLinus Torvalds if (pid == 0) { 4731da177e4SLinus Torvalds sigprocmask(SIG_SETMASK, &osset, NULL); 4741da177e4SLinus Torvalds dup2(pipefd[1], 2); 4751da177e4SLinus Torvalds close(pipefd[0]); 4761da177e4SLinus Torvalds close(pipefd[1]); 4771da177e4SLinus Torvalds execv(args[0], args); 4781da177e4SLinus Torvalds _exit(EXIT_FAILURE); 4791da177e4SLinus Torvalds } 4801da177e4SLinus Torvalds 4811da177e4SLinus Torvalds close(pipefd[1]); 4821da177e4SLinus Torvalds bufptr = input_buf; 4831da177e4SLinus Torvalds while (1) { 4841da177e4SLinus Torvalds size = input_buf + sizeof(input_buf) - bufptr; 4851da177e4SLinus Torvalds size = read(pipefd[0], bufptr, size); 4861da177e4SLinus Torvalds if (size <= 0) { 4871da177e4SLinus Torvalds if (size < 0) { 4881da177e4SLinus Torvalds if (errno == EINTR || errno == EAGAIN) 4891da177e4SLinus Torvalds continue; 4901da177e4SLinus Torvalds perror("read"); 4911da177e4SLinus Torvalds } 4921da177e4SLinus Torvalds break; 4931da177e4SLinus Torvalds } 4941da177e4SLinus Torvalds bufptr += size; 4951da177e4SLinus Torvalds } 4961da177e4SLinus Torvalds *bufptr++ = 0; 4971da177e4SLinus Torvalds close(pipefd[0]); 4981da177e4SLinus Torvalds waitpid(pid, &stat, 0); 4991da177e4SLinus Torvalds 5001da177e4SLinus Torvalds if (do_resize) { 5011da177e4SLinus Torvalds init_wsize(); 5021da177e4SLinus Torvalds do_resize = 0; 5031da177e4SLinus Torvalds sigprocmask(SIG_SETMASK, &osset, NULL); 5041da177e4SLinus Torvalds return -1; 5051da177e4SLinus Torvalds } 5061da177e4SLinus Torvalds if (WIFSIGNALED(stat)) { 5071da177e4SLinus Torvalds printf("\finterrupted(%d)\n", WTERMSIG(stat)); 5081da177e4SLinus Torvalds exit(1); 5091da177e4SLinus Torvalds } 5101da177e4SLinus Torvalds #if 0 5111da177e4SLinus Torvalds printf("\fexit state: %d\nexit data: '%s'\n", WEXITSTATUS(stat), input_buf); 5121da177e4SLinus Torvalds sleep(1); 5131da177e4SLinus Torvalds #endif 5141da177e4SLinus Torvalds sigpending(&sset); 5151da177e4SLinus Torvalds if (sigismember(&sset, SIGINT)) { 5161da177e4SLinus Torvalds printf("\finterrupted\n"); 5171da177e4SLinus Torvalds exit(1); 5181da177e4SLinus Torvalds } 5191da177e4SLinus Torvalds sigprocmask(SIG_SETMASK, &osset, NULL); 5201da177e4SLinus Torvalds 5211da177e4SLinus Torvalds return WEXITSTATUS(stat); 5221da177e4SLinus Torvalds } 5231da177e4SLinus Torvalds 5241da177e4SLinus Torvalds static void search_conf(void) 5251da177e4SLinus Torvalds { 5261da177e4SLinus Torvalds struct symbol **sym_arr; 5271da177e4SLinus Torvalds int stat; 5281da177e4SLinus Torvalds struct gstr res; 5291da177e4SLinus Torvalds 5301da177e4SLinus Torvalds again: 5311da177e4SLinus Torvalds cprint_init(); 5321da177e4SLinus Torvalds cprint("--title"); 5333b9fa093SArnaldo Carvalho de Melo cprint(_("Search Configuration Parameter")); 5341da177e4SLinus Torvalds cprint("--inputbox"); 535503af334SRandy Dunlap cprint(_("Enter CONFIG_ (sub)string to search for (omit CONFIG_)")); 5361da177e4SLinus Torvalds cprint("10"); 5371da177e4SLinus Torvalds cprint("75"); 5381da177e4SLinus Torvalds cprint(""); 5391da177e4SLinus Torvalds stat = exec_conf(); 5401da177e4SLinus Torvalds if (stat < 0) 5411da177e4SLinus Torvalds goto again; 5421da177e4SLinus Torvalds switch (stat) { 5431da177e4SLinus Torvalds case 0: 5441da177e4SLinus Torvalds break; 5451da177e4SLinus Torvalds case 1: 5463b9fa093SArnaldo Carvalho de Melo show_helptext(_("Search Configuration"), search_help); 5471da177e4SLinus Torvalds goto again; 5481da177e4SLinus Torvalds default: 5491da177e4SLinus Torvalds return; 5501da177e4SLinus Torvalds } 5511da177e4SLinus Torvalds 5521da177e4SLinus Torvalds sym_arr = sym_re_search(input_buf); 5531da177e4SLinus Torvalds res = get_relations_str(sym_arr); 5541da177e4SLinus Torvalds free(sym_arr); 5553b9fa093SArnaldo Carvalho de Melo show_textbox(_("Search Results"), str_get(&res), 0, 0); 5561da177e4SLinus Torvalds str_free(&res); 5571da177e4SLinus Torvalds } 5581da177e4SLinus Torvalds 5591da177e4SLinus Torvalds static void build_conf(struct menu *menu) 5601da177e4SLinus Torvalds { 5611da177e4SLinus Torvalds struct symbol *sym; 5621da177e4SLinus Torvalds struct property *prop; 5631da177e4SLinus Torvalds struct menu *child; 5641da177e4SLinus Torvalds int type, tmp, doint = 2; 5651da177e4SLinus Torvalds tristate val; 5661da177e4SLinus Torvalds char ch; 5671da177e4SLinus Torvalds 5681da177e4SLinus Torvalds if (!menu_is_visible(menu)) 5691da177e4SLinus Torvalds return; 5701da177e4SLinus Torvalds 5711da177e4SLinus Torvalds sym = menu->sym; 5721da177e4SLinus Torvalds prop = menu->prompt; 5731da177e4SLinus Torvalds if (!sym) { 5741da177e4SLinus Torvalds if (prop && menu != current_menu) { 5751da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 5761da177e4SLinus Torvalds switch (prop->type) { 5771da177e4SLinus Torvalds case P_MENU: 5781da177e4SLinus Torvalds child_count++; 5791da177e4SLinus Torvalds cprint("m%p", menu); 5801da177e4SLinus Torvalds 5811da177e4SLinus Torvalds if (single_menu_mode) { 5821da177e4SLinus Torvalds cprint1("%s%*c%s", 5831da177e4SLinus Torvalds menu->data ? "-->" : "++>", 5841da177e4SLinus Torvalds indent + 1, ' ', prompt); 5851da177e4SLinus Torvalds } else 5861da177e4SLinus Torvalds cprint1(" %*c%s --->", indent + 1, ' ', prompt); 5871da177e4SLinus Torvalds 5881da177e4SLinus Torvalds cprint_done(); 5891da177e4SLinus Torvalds if (single_menu_mode && menu->data) 5901da177e4SLinus Torvalds goto conf_childs; 5911da177e4SLinus Torvalds return; 5921da177e4SLinus Torvalds default: 5931da177e4SLinus Torvalds if (prompt) { 5941da177e4SLinus Torvalds child_count++; 5951da177e4SLinus Torvalds cprint(":%p", menu); 5961da177e4SLinus Torvalds cprint("---%*c%s", indent + 1, ' ', prompt); 5971da177e4SLinus Torvalds } 5981da177e4SLinus Torvalds } 5991da177e4SLinus Torvalds } else 6001da177e4SLinus Torvalds doint = 0; 6011da177e4SLinus Torvalds goto conf_childs; 6021da177e4SLinus Torvalds } 6031da177e4SLinus Torvalds 6041da177e4SLinus Torvalds type = sym_get_type(sym); 6051da177e4SLinus Torvalds if (sym_is_choice(sym)) { 6061da177e4SLinus Torvalds struct symbol *def_sym = sym_get_choice_value(sym); 6071da177e4SLinus Torvalds struct menu *def_menu = NULL; 6081da177e4SLinus Torvalds 6091da177e4SLinus Torvalds child_count++; 6101da177e4SLinus Torvalds for (child = menu->list; child; child = child->next) { 6111da177e4SLinus Torvalds if (menu_is_visible(child) && child->sym == def_sym) 6121da177e4SLinus Torvalds def_menu = child; 6131da177e4SLinus Torvalds } 6141da177e4SLinus Torvalds 6151da177e4SLinus Torvalds val = sym_get_tristate_value(sym); 6161da177e4SLinus Torvalds if (sym_is_changable(sym)) { 6171da177e4SLinus Torvalds cprint("t%p", menu); 6181da177e4SLinus Torvalds switch (type) { 6191da177e4SLinus Torvalds case S_BOOLEAN: 6201da177e4SLinus Torvalds cprint1("[%c]", val == no ? ' ' : '*'); 6211da177e4SLinus Torvalds break; 6221da177e4SLinus Torvalds case S_TRISTATE: 6231da177e4SLinus Torvalds switch (val) { 6241da177e4SLinus Torvalds case yes: ch = '*'; break; 6251da177e4SLinus Torvalds case mod: ch = 'M'; break; 6261da177e4SLinus Torvalds default: ch = ' '; break; 6271da177e4SLinus Torvalds } 6281da177e4SLinus Torvalds cprint1("<%c>", ch); 6291da177e4SLinus Torvalds break; 6301da177e4SLinus Torvalds } 6311da177e4SLinus Torvalds } else { 6321da177e4SLinus Torvalds cprint("%c%p", def_menu ? 't' : ':', menu); 6331da177e4SLinus Torvalds cprint1(" "); 6341da177e4SLinus Torvalds } 6351da177e4SLinus Torvalds 6361da177e4SLinus Torvalds cprint1("%*c%s", indent + 1, ' ', menu_get_prompt(menu)); 6371da177e4SLinus Torvalds if (val == yes) { 6381da177e4SLinus Torvalds if (def_menu) { 6391da177e4SLinus Torvalds cprint1(" (%s)", menu_get_prompt(def_menu)); 6401da177e4SLinus Torvalds cprint1(" --->"); 6411da177e4SLinus Torvalds cprint_done(); 6421da177e4SLinus Torvalds if (def_menu->list) { 6431da177e4SLinus Torvalds indent += 2; 6441da177e4SLinus Torvalds build_conf(def_menu); 6451da177e4SLinus Torvalds indent -= 2; 6461da177e4SLinus Torvalds } 6471da177e4SLinus Torvalds } else 6481da177e4SLinus Torvalds cprint_done(); 6491da177e4SLinus Torvalds return; 6501da177e4SLinus Torvalds } 6511da177e4SLinus Torvalds cprint_done(); 6521da177e4SLinus Torvalds } else { 6531da177e4SLinus Torvalds if (menu == current_menu) { 6541da177e4SLinus Torvalds cprint(":%p", menu); 6551da177e4SLinus Torvalds cprint("---%*c%s", indent + 1, ' ', menu_get_prompt(menu)); 6561da177e4SLinus Torvalds goto conf_childs; 6571da177e4SLinus Torvalds } 6581da177e4SLinus Torvalds child_count++; 6591da177e4SLinus Torvalds val = sym_get_tristate_value(sym); 6601da177e4SLinus Torvalds if (sym_is_choice_value(sym) && val == yes) { 6611da177e4SLinus Torvalds cprint(":%p", menu); 6621da177e4SLinus Torvalds cprint1(" "); 6631da177e4SLinus Torvalds } else { 6641da177e4SLinus Torvalds switch (type) { 6651da177e4SLinus Torvalds case S_BOOLEAN: 6661da177e4SLinus Torvalds cprint("t%p", menu); 6671da177e4SLinus Torvalds if (sym_is_changable(sym)) 6681da177e4SLinus Torvalds cprint1("[%c]", val == no ? ' ' : '*'); 6691da177e4SLinus Torvalds else 6701da177e4SLinus Torvalds cprint1("---"); 6711da177e4SLinus Torvalds break; 6721da177e4SLinus Torvalds case S_TRISTATE: 6731da177e4SLinus Torvalds cprint("t%p", menu); 6741da177e4SLinus Torvalds switch (val) { 6751da177e4SLinus Torvalds case yes: ch = '*'; break; 6761da177e4SLinus Torvalds case mod: ch = 'M'; break; 6771da177e4SLinus Torvalds default: ch = ' '; break; 6781da177e4SLinus Torvalds } 6791da177e4SLinus Torvalds if (sym_is_changable(sym)) 6801da177e4SLinus Torvalds cprint1("<%c>", ch); 6811da177e4SLinus Torvalds else 6821da177e4SLinus Torvalds cprint1("---"); 6831da177e4SLinus Torvalds break; 6841da177e4SLinus Torvalds default: 6851da177e4SLinus Torvalds cprint("s%p", menu); 6861da177e4SLinus Torvalds tmp = cprint1("(%s)", sym_get_string_value(sym)); 6871da177e4SLinus Torvalds tmp = indent - tmp + 4; 6881da177e4SLinus Torvalds if (tmp < 0) 6891da177e4SLinus Torvalds tmp = 0; 6901da177e4SLinus Torvalds cprint1("%*c%s%s", tmp, ' ', menu_get_prompt(menu), 6911da177e4SLinus Torvalds (sym_has_value(sym) || !sym_is_changable(sym)) ? 6921da177e4SLinus Torvalds "" : " (NEW)"); 6931da177e4SLinus Torvalds cprint_done(); 6941da177e4SLinus Torvalds goto conf_childs; 6951da177e4SLinus Torvalds } 6961da177e4SLinus Torvalds } 6971da177e4SLinus Torvalds cprint1("%*c%s%s", indent + 1, ' ', menu_get_prompt(menu), 6981da177e4SLinus Torvalds (sym_has_value(sym) || !sym_is_changable(sym)) ? 6991da177e4SLinus Torvalds "" : " (NEW)"); 7001da177e4SLinus Torvalds if (menu->prompt->type == P_MENU) { 7011da177e4SLinus Torvalds cprint1(" --->"); 7021da177e4SLinus Torvalds cprint_done(); 7031da177e4SLinus Torvalds return; 7041da177e4SLinus Torvalds } 7051da177e4SLinus Torvalds cprint_done(); 7061da177e4SLinus Torvalds } 7071da177e4SLinus Torvalds 7081da177e4SLinus Torvalds conf_childs: 7091da177e4SLinus Torvalds indent += doint; 7101da177e4SLinus Torvalds for (child = menu->list; child; child = child->next) 7111da177e4SLinus Torvalds build_conf(child); 7121da177e4SLinus Torvalds indent -= doint; 7131da177e4SLinus Torvalds } 7141da177e4SLinus Torvalds 7151da177e4SLinus Torvalds static void conf(struct menu *menu) 7161da177e4SLinus Torvalds { 7171da177e4SLinus Torvalds struct menu *submenu; 7181da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 7191da177e4SLinus Torvalds struct symbol *sym; 7201da177e4SLinus Torvalds char active_entry[40]; 7211da177e4SLinus Torvalds int stat, type, i; 7221da177e4SLinus Torvalds 7231da177e4SLinus Torvalds unlink("lxdialog.scrltmp"); 7241da177e4SLinus Torvalds active_entry[0] = 0; 7251da177e4SLinus Torvalds while (1) { 7261da177e4SLinus Torvalds cprint_init(); 7271da177e4SLinus Torvalds cprint("--title"); 7283b9fa093SArnaldo Carvalho de Melo cprint("%s", prompt ? prompt : _("Main Menu")); 7291da177e4SLinus Torvalds cprint("--menu"); 7303b9fa093SArnaldo Carvalho de Melo cprint(_(menu_instructions)); 7311da177e4SLinus Torvalds cprint("%d", rows); 7321da177e4SLinus Torvalds cprint("%d", cols); 7331da177e4SLinus Torvalds cprint("%d", rows - 10); 7341da177e4SLinus Torvalds cprint("%s", active_entry); 7351da177e4SLinus Torvalds current_menu = menu; 7361da177e4SLinus Torvalds build_conf(menu); 7371da177e4SLinus Torvalds if (!child_count) 7381da177e4SLinus Torvalds break; 7391da177e4SLinus Torvalds if (menu == &rootmenu) { 7401da177e4SLinus Torvalds cprint(":"); 7411da177e4SLinus Torvalds cprint("--- "); 7421da177e4SLinus Torvalds cprint("L"); 7433b9fa093SArnaldo Carvalho de Melo cprint(_(" Load an Alternate Configuration File")); 7441da177e4SLinus Torvalds cprint("S"); 7453b9fa093SArnaldo Carvalho de Melo cprint(_(" Save Configuration to an Alternate File")); 7461da177e4SLinus Torvalds } 7471da177e4SLinus Torvalds stat = exec_conf(); 7481da177e4SLinus Torvalds if (stat < 0) 7491da177e4SLinus Torvalds continue; 7501da177e4SLinus Torvalds 7511da177e4SLinus Torvalds if (stat == 1 || stat == 255) 7521da177e4SLinus Torvalds break; 7531da177e4SLinus Torvalds 7541da177e4SLinus Torvalds type = input_buf[0]; 7551da177e4SLinus Torvalds if (!type) 7561da177e4SLinus Torvalds continue; 7571da177e4SLinus Torvalds 7581da177e4SLinus Torvalds for (i = 0; input_buf[i] && !isspace(input_buf[i]); i++) 7591da177e4SLinus Torvalds ; 7601da177e4SLinus Torvalds if (i >= sizeof(active_entry)) 7611da177e4SLinus Torvalds i = sizeof(active_entry) - 1; 7621da177e4SLinus Torvalds input_buf[i] = 0; 7631da177e4SLinus Torvalds strcpy(active_entry, input_buf); 7641da177e4SLinus Torvalds 7651da177e4SLinus Torvalds sym = NULL; 7661da177e4SLinus Torvalds submenu = NULL; 7671da177e4SLinus Torvalds if (sscanf(input_buf + 1, "%p", &submenu) == 1) 7681da177e4SLinus Torvalds sym = submenu->sym; 7691da177e4SLinus Torvalds 7701da177e4SLinus Torvalds switch (stat) { 7711da177e4SLinus Torvalds case 0: 7721da177e4SLinus Torvalds switch (type) { 7731da177e4SLinus Torvalds case 'm': 7741da177e4SLinus Torvalds if (single_menu_mode) 7751da177e4SLinus Torvalds submenu->data = (void *) (long) !submenu->data; 7761da177e4SLinus Torvalds else 7771da177e4SLinus Torvalds conf(submenu); 7781da177e4SLinus Torvalds break; 7791da177e4SLinus Torvalds case 't': 7801da177e4SLinus Torvalds if (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes) 7811da177e4SLinus Torvalds conf_choice(submenu); 7821da177e4SLinus Torvalds else if (submenu->prompt->type == P_MENU) 7831da177e4SLinus Torvalds conf(submenu); 7841da177e4SLinus Torvalds break; 7851da177e4SLinus Torvalds case 's': 7861da177e4SLinus Torvalds conf_string(submenu); 7871da177e4SLinus Torvalds break; 7881da177e4SLinus Torvalds case 'L': 7891da177e4SLinus Torvalds conf_load(); 7901da177e4SLinus Torvalds break; 7911da177e4SLinus Torvalds case 'S': 7921da177e4SLinus Torvalds conf_save(); 7931da177e4SLinus Torvalds break; 7941da177e4SLinus Torvalds } 7951da177e4SLinus Torvalds break; 7961da177e4SLinus Torvalds case 2: 7971da177e4SLinus Torvalds if (sym) 7981da177e4SLinus Torvalds show_help(submenu); 7991da177e4SLinus Torvalds else 8003b9fa093SArnaldo Carvalho de Melo show_helptext("README", _(mconf_readme)); 8011da177e4SLinus Torvalds break; 8021da177e4SLinus Torvalds case 3: 8031da177e4SLinus Torvalds if (type == 't') { 8041da177e4SLinus Torvalds if (sym_set_tristate_value(sym, yes)) 8051da177e4SLinus Torvalds break; 8061da177e4SLinus Torvalds if (sym_set_tristate_value(sym, mod)) 8071da177e4SLinus Torvalds show_textbox(NULL, setmod_text, 6, 74); 8081da177e4SLinus Torvalds } 8091da177e4SLinus Torvalds break; 8101da177e4SLinus Torvalds case 4: 8111da177e4SLinus Torvalds if (type == 't') 8121da177e4SLinus Torvalds sym_set_tristate_value(sym, no); 8131da177e4SLinus Torvalds break; 8141da177e4SLinus Torvalds case 5: 8151da177e4SLinus Torvalds if (type == 't') 8161da177e4SLinus Torvalds sym_set_tristate_value(sym, mod); 8171da177e4SLinus Torvalds break; 8181da177e4SLinus Torvalds case 6: 8191da177e4SLinus Torvalds if (type == 't') 8201da177e4SLinus Torvalds sym_toggle_tristate_value(sym); 8211da177e4SLinus Torvalds else if (type == 'm') 8221da177e4SLinus Torvalds conf(submenu); 8231da177e4SLinus Torvalds break; 8241da177e4SLinus Torvalds case 7: 8251da177e4SLinus Torvalds search_conf(); 8261da177e4SLinus Torvalds break; 8271da177e4SLinus Torvalds } 8281da177e4SLinus Torvalds } 8291da177e4SLinus Torvalds } 8301da177e4SLinus Torvalds 8311da177e4SLinus Torvalds static void show_textbox(const char *title, const char *text, int r, int c) 8321da177e4SLinus Torvalds { 8331da177e4SLinus Torvalds int fd; 8341da177e4SLinus Torvalds 8351da177e4SLinus Torvalds fd = creat(".help.tmp", 0777); 8361da177e4SLinus Torvalds write(fd, text, strlen(text)); 8371da177e4SLinus Torvalds close(fd); 8381da177e4SLinus Torvalds show_file(".help.tmp", title, r, c); 8391da177e4SLinus Torvalds unlink(".help.tmp"); 8401da177e4SLinus Torvalds } 8411da177e4SLinus Torvalds 8421da177e4SLinus Torvalds static void show_helptext(const char *title, const char *text) 8431da177e4SLinus Torvalds { 8441da177e4SLinus Torvalds show_textbox(title, text, 0, 0); 8451da177e4SLinus Torvalds } 8461da177e4SLinus Torvalds 8471da177e4SLinus Torvalds static void show_help(struct menu *menu) 8481da177e4SLinus Torvalds { 8491da177e4SLinus Torvalds struct gstr help = str_new(); 8501da177e4SLinus Torvalds struct symbol *sym = menu->sym; 8511da177e4SLinus Torvalds 8521da177e4SLinus Torvalds if (sym->help) 8531da177e4SLinus Torvalds { 8541da177e4SLinus Torvalds if (sym->name) { 8551da177e4SLinus Torvalds str_printf(&help, "CONFIG_%s:\n\n", sym->name); 8563b9fa093SArnaldo Carvalho de Melo str_append(&help, _(sym->help)); 8571da177e4SLinus Torvalds str_append(&help, "\n"); 8581da177e4SLinus Torvalds } 8591da177e4SLinus Torvalds } else { 8601da177e4SLinus Torvalds str_append(&help, nohelp_text); 8611da177e4SLinus Torvalds } 8621da177e4SLinus Torvalds get_symbol_str(&help, sym); 8631da177e4SLinus Torvalds show_helptext(menu_get_prompt(menu), str_get(&help)); 8641da177e4SLinus Torvalds str_free(&help); 8651da177e4SLinus Torvalds } 8661da177e4SLinus Torvalds 8671da177e4SLinus Torvalds static void show_file(const char *filename, const char *title, int r, int c) 8681da177e4SLinus Torvalds { 8691da177e4SLinus Torvalds do { 8701da177e4SLinus Torvalds cprint_init(); 8711da177e4SLinus Torvalds if (title) { 8721da177e4SLinus Torvalds cprint("--title"); 8731da177e4SLinus Torvalds cprint("%s", title); 8741da177e4SLinus Torvalds } 8751da177e4SLinus Torvalds cprint("--textbox"); 8761da177e4SLinus Torvalds cprint("%s", filename); 8771da177e4SLinus Torvalds cprint("%d", r ? r : rows); 8781da177e4SLinus Torvalds cprint("%d", c ? c : cols); 8791da177e4SLinus Torvalds } while (exec_conf() < 0); 8801da177e4SLinus Torvalds } 8811da177e4SLinus Torvalds 8821da177e4SLinus Torvalds static void conf_choice(struct menu *menu) 8831da177e4SLinus Torvalds { 8841da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 8851da177e4SLinus Torvalds struct menu *child; 8861da177e4SLinus Torvalds struct symbol *active; 8871da177e4SLinus Torvalds int stat; 8881da177e4SLinus Torvalds 8891da177e4SLinus Torvalds active = sym_get_choice_value(menu->sym); 8901da177e4SLinus Torvalds while (1) { 8911da177e4SLinus Torvalds cprint_init(); 8921da177e4SLinus Torvalds cprint("--title"); 8933b9fa093SArnaldo Carvalho de Melo cprint("%s", prompt ? prompt : _("Main Menu")); 8941da177e4SLinus Torvalds cprint("--radiolist"); 8953b9fa093SArnaldo Carvalho de Melo cprint(_(radiolist_instructions)); 8961da177e4SLinus Torvalds cprint("15"); 8971da177e4SLinus Torvalds cprint("70"); 8981da177e4SLinus Torvalds cprint("6"); 8991da177e4SLinus Torvalds 9001da177e4SLinus Torvalds current_menu = menu; 9011da177e4SLinus Torvalds for (child = menu->list; child; child = child->next) { 9021da177e4SLinus Torvalds if (!menu_is_visible(child)) 9031da177e4SLinus Torvalds continue; 9041da177e4SLinus Torvalds cprint("%p", child); 9051da177e4SLinus Torvalds cprint("%s", menu_get_prompt(child)); 9061da177e4SLinus Torvalds if (child->sym == sym_get_choice_value(menu->sym)) 9071da177e4SLinus Torvalds cprint("ON"); 9081da177e4SLinus Torvalds else if (child->sym == active) 9091da177e4SLinus Torvalds cprint("SELECTED"); 9101da177e4SLinus Torvalds else 9111da177e4SLinus Torvalds cprint("OFF"); 9121da177e4SLinus Torvalds } 9131da177e4SLinus Torvalds 9141da177e4SLinus Torvalds stat = exec_conf(); 9151da177e4SLinus Torvalds switch (stat) { 9161da177e4SLinus Torvalds case 0: 9171da177e4SLinus Torvalds if (sscanf(input_buf, "%p", &child) != 1) 9181da177e4SLinus Torvalds break; 9191da177e4SLinus Torvalds sym_set_tristate_value(child->sym, yes); 9201da177e4SLinus Torvalds return; 9211da177e4SLinus Torvalds case 1: 9221da177e4SLinus Torvalds if (sscanf(input_buf, "%p", &child) == 1) { 9231da177e4SLinus Torvalds show_help(child); 9241da177e4SLinus Torvalds active = child->sym; 9251da177e4SLinus Torvalds } else 9261da177e4SLinus Torvalds show_help(menu); 9271da177e4SLinus Torvalds break; 9281da177e4SLinus Torvalds case 255: 9291da177e4SLinus Torvalds return; 9301da177e4SLinus Torvalds } 9311da177e4SLinus Torvalds } 9321da177e4SLinus Torvalds } 9331da177e4SLinus Torvalds 9341da177e4SLinus Torvalds static void conf_string(struct menu *menu) 9351da177e4SLinus Torvalds { 9361da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 9371da177e4SLinus Torvalds int stat; 9381da177e4SLinus Torvalds 9391da177e4SLinus Torvalds while (1) { 9401da177e4SLinus Torvalds cprint_init(); 9411da177e4SLinus Torvalds cprint("--title"); 9423b9fa093SArnaldo Carvalho de Melo cprint("%s", prompt ? prompt : _("Main Menu")); 9431da177e4SLinus Torvalds cprint("--inputbox"); 9441da177e4SLinus Torvalds switch (sym_get_type(menu->sym)) { 9451da177e4SLinus Torvalds case S_INT: 9463b9fa093SArnaldo Carvalho de Melo cprint(_(inputbox_instructions_int)); 9471da177e4SLinus Torvalds break; 9481da177e4SLinus Torvalds case S_HEX: 9493b9fa093SArnaldo Carvalho de Melo cprint(_(inputbox_instructions_hex)); 9501da177e4SLinus Torvalds break; 9511da177e4SLinus Torvalds case S_STRING: 9523b9fa093SArnaldo Carvalho de Melo cprint(_(inputbox_instructions_string)); 9531da177e4SLinus Torvalds break; 9541da177e4SLinus Torvalds default: 9551da177e4SLinus Torvalds /* panic? */; 9561da177e4SLinus Torvalds } 9571da177e4SLinus Torvalds cprint("10"); 9581da177e4SLinus Torvalds cprint("75"); 9591da177e4SLinus Torvalds cprint("%s", sym_get_string_value(menu->sym)); 9601da177e4SLinus Torvalds stat = exec_conf(); 9611da177e4SLinus Torvalds switch (stat) { 9621da177e4SLinus Torvalds case 0: 9631da177e4SLinus Torvalds if (sym_set_string_value(menu->sym, input_buf)) 9641da177e4SLinus Torvalds return; 9653b9fa093SArnaldo Carvalho de Melo show_textbox(NULL, _("You have made an invalid entry."), 5, 43); 9661da177e4SLinus Torvalds break; 9671da177e4SLinus Torvalds case 1: 9681da177e4SLinus Torvalds show_help(menu); 9691da177e4SLinus Torvalds break; 9701da177e4SLinus Torvalds case 255: 9711da177e4SLinus Torvalds return; 9721da177e4SLinus Torvalds } 9731da177e4SLinus Torvalds } 9741da177e4SLinus Torvalds } 9751da177e4SLinus Torvalds 9761da177e4SLinus Torvalds static void conf_load(void) 9771da177e4SLinus Torvalds { 9781da177e4SLinus Torvalds int stat; 9791da177e4SLinus Torvalds 9801da177e4SLinus Torvalds while (1) { 9811da177e4SLinus Torvalds cprint_init(); 9821da177e4SLinus Torvalds cprint("--inputbox"); 9831da177e4SLinus Torvalds cprint(load_config_text); 9841da177e4SLinus Torvalds cprint("11"); 9851da177e4SLinus Torvalds cprint("55"); 9861da177e4SLinus Torvalds cprint("%s", filename); 9871da177e4SLinus Torvalds stat = exec_conf(); 9881da177e4SLinus Torvalds switch(stat) { 9891da177e4SLinus Torvalds case 0: 9901da177e4SLinus Torvalds if (!input_buf[0]) 9911da177e4SLinus Torvalds return; 9921da177e4SLinus Torvalds if (!conf_read(input_buf)) 9931da177e4SLinus Torvalds return; 9943b9fa093SArnaldo Carvalho de Melo show_textbox(NULL, _("File does not exist!"), 5, 38); 9951da177e4SLinus Torvalds break; 9961da177e4SLinus Torvalds case 1: 9973b9fa093SArnaldo Carvalho de Melo show_helptext(_("Load Alternate Configuration"), load_config_help); 9981da177e4SLinus Torvalds break; 9991da177e4SLinus Torvalds case 255: 10001da177e4SLinus Torvalds return; 10011da177e4SLinus Torvalds } 10021da177e4SLinus Torvalds } 10031da177e4SLinus Torvalds } 10041da177e4SLinus Torvalds 10051da177e4SLinus Torvalds static void conf_save(void) 10061da177e4SLinus Torvalds { 10071da177e4SLinus Torvalds int stat; 10081da177e4SLinus Torvalds 10091da177e4SLinus Torvalds while (1) { 10101da177e4SLinus Torvalds cprint_init(); 10111da177e4SLinus Torvalds cprint("--inputbox"); 10121da177e4SLinus Torvalds cprint(save_config_text); 10131da177e4SLinus Torvalds cprint("11"); 10141da177e4SLinus Torvalds cprint("55"); 10151da177e4SLinus Torvalds cprint("%s", filename); 10161da177e4SLinus Torvalds stat = exec_conf(); 10171da177e4SLinus Torvalds switch(stat) { 10181da177e4SLinus Torvalds case 0: 10191da177e4SLinus Torvalds if (!input_buf[0]) 10201da177e4SLinus Torvalds return; 10211da177e4SLinus Torvalds if (!conf_write(input_buf)) 10221da177e4SLinus Torvalds return; 10233b9fa093SArnaldo Carvalho de Melo show_textbox(NULL, _("Can't create file! Probably a nonexistent directory."), 5, 60); 10241da177e4SLinus Torvalds break; 10251da177e4SLinus Torvalds case 1: 10263b9fa093SArnaldo Carvalho de Melo show_helptext(_("Save Alternate Configuration"), save_config_help); 10271da177e4SLinus Torvalds break; 10281da177e4SLinus Torvalds case 255: 10291da177e4SLinus Torvalds return; 10301da177e4SLinus Torvalds } 10311da177e4SLinus Torvalds } 10321da177e4SLinus Torvalds } 10331da177e4SLinus Torvalds 10341da177e4SLinus Torvalds static void conf_cleanup(void) 10351da177e4SLinus Torvalds { 10361da177e4SLinus Torvalds tcsetattr(1, TCSAFLUSH, &ios_org); 10371da177e4SLinus Torvalds unlink(".help.tmp"); 10381da177e4SLinus Torvalds unlink("lxdialog.scrltmp"); 10391da177e4SLinus Torvalds } 10401da177e4SLinus Torvalds 10411da177e4SLinus Torvalds int main(int ac, char **av) 10421da177e4SLinus Torvalds { 10431da177e4SLinus Torvalds struct symbol *sym; 10441da177e4SLinus Torvalds char *mode; 10451da177e4SLinus Torvalds int stat; 10461da177e4SLinus Torvalds 10473b9fa093SArnaldo Carvalho de Melo setlocale(LC_ALL, ""); 10483b9fa093SArnaldo Carvalho de Melo bindtextdomain(PACKAGE, LOCALEDIR); 10493b9fa093SArnaldo Carvalho de Melo textdomain(PACKAGE); 10503b9fa093SArnaldo Carvalho de Melo 10511da177e4SLinus Torvalds conf_parse(av[1]); 10521da177e4SLinus Torvalds conf_read(NULL); 10531da177e4SLinus Torvalds 10541da177e4SLinus Torvalds sym = sym_lookup("KERNELRELEASE", 0); 10551da177e4SLinus Torvalds sym_calc_value(sym); 10563b9fa093SArnaldo Carvalho de Melo sprintf(menu_backtitle, _("Linux Kernel v%s Configuration"), 10571da177e4SLinus Torvalds sym_get_string_value(sym)); 10581da177e4SLinus Torvalds 10591da177e4SLinus Torvalds mode = getenv("MENUCONFIG_MODE"); 10601da177e4SLinus Torvalds if (mode) { 10611da177e4SLinus Torvalds if (!strcasecmp(mode, "single_menu")) 10621da177e4SLinus Torvalds single_menu_mode = 1; 10631da177e4SLinus Torvalds } 10641da177e4SLinus Torvalds 10651da177e4SLinus Torvalds tcgetattr(1, &ios_org); 10661da177e4SLinus Torvalds atexit(conf_cleanup); 10671da177e4SLinus Torvalds init_wsize(); 10681da177e4SLinus Torvalds conf(&rootmenu); 10691da177e4SLinus Torvalds 10701da177e4SLinus Torvalds do { 10711da177e4SLinus Torvalds cprint_init(); 10721da177e4SLinus Torvalds cprint("--yesno"); 10733b9fa093SArnaldo Carvalho de Melo cprint(_("Do you wish to save your new kernel configuration?")); 10741da177e4SLinus Torvalds cprint("5"); 10751da177e4SLinus Torvalds cprint("60"); 10761da177e4SLinus Torvalds stat = exec_conf(); 10771da177e4SLinus Torvalds } while (stat < 0); 10781da177e4SLinus Torvalds 10791da177e4SLinus Torvalds if (stat == 0) { 10801da177e4SLinus Torvalds if (conf_write(NULL)) { 10813b9fa093SArnaldo Carvalho de Melo fprintf(stderr, _("\n\n" 10821da177e4SLinus Torvalds "Error during writing of the kernel configuration.\n" 10831da177e4SLinus Torvalds "Your kernel configuration changes were NOT saved." 10843b9fa093SArnaldo Carvalho de Melo "\n\n")); 10851da177e4SLinus Torvalds return 1; 10861da177e4SLinus Torvalds } 10873b9fa093SArnaldo Carvalho de Melo printf(_("\n\n" 10881da177e4SLinus Torvalds "*** End of Linux kernel configuration.\n" 10891da177e4SLinus Torvalds "*** Execute 'make' to build the kernel or try 'make help'." 10903b9fa093SArnaldo Carvalho de Melo "\n\n")); 10911da177e4SLinus Torvalds } else { 10923b9fa093SArnaldo Carvalho de Melo fprintf(stderr, _("\n\n" 10931da177e4SLinus Torvalds "Your kernel configuration changes were NOT saved." 10943b9fa093SArnaldo Carvalho de Melo "\n\n")); 10951da177e4SLinus Torvalds } 10961da177e4SLinus Torvalds 10971da177e4SLinus Torvalds return 0; 10981da177e4SLinus Torvalds } 1099