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> 231da177e4SLinus Torvalds 241da177e4SLinus Torvalds #define LKC_DIRECT_LINK 251da177e4SLinus Torvalds #include "lkc.h" 261da177e4SLinus Torvalds 271da177e4SLinus Torvalds static char menu_backtitle[128]; 283b9fa093SArnaldo Carvalho de Melo static const char mconf_readme[] = N_( 291da177e4SLinus Torvalds "Overview\n" 301da177e4SLinus Torvalds "--------\n" 311da177e4SLinus Torvalds "Some kernel features may be built directly into the kernel.\n" 321da177e4SLinus Torvalds "Some may be made into loadable runtime modules. Some features\n" 331da177e4SLinus Torvalds "may be completely removed altogether. There are also certain\n" 341da177e4SLinus Torvalds "kernel parameters which are not really features, but must be\n" 351da177e4SLinus Torvalds "entered in as decimal or hexadecimal numbers or possibly text.\n" 361da177e4SLinus Torvalds "\n" 371da177e4SLinus Torvalds "Menu items beginning with [*], <M> or [ ] represent features\n" 381da177e4SLinus Torvalds "configured to be built in, modularized or removed respectively.\n" 391da177e4SLinus Torvalds "Pointed brackets <> represent module capable features.\n" 401da177e4SLinus Torvalds "\n" 411da177e4SLinus Torvalds "To change any of these features, highlight it with the cursor\n" 421da177e4SLinus Torvalds "keys and press <Y> to build it in, <M> to make it a module or\n" 431da177e4SLinus Torvalds "<N> to removed it. You may also press the <Space Bar> to cycle\n" 441da177e4SLinus Torvalds "through the available options (ie. Y->N->M->Y).\n" 451da177e4SLinus Torvalds "\n" 461da177e4SLinus Torvalds "Some additional keyboard hints:\n" 471da177e4SLinus Torvalds "\n" 481da177e4SLinus Torvalds "Menus\n" 491da177e4SLinus Torvalds "----------\n" 501da177e4SLinus Torvalds "o Use the Up/Down arrow keys (cursor keys) to highlight the item\n" 511da177e4SLinus Torvalds " you wish to change or submenu wish to select and press <Enter>.\n" 521da177e4SLinus Torvalds " Submenus are designated by \"--->\".\n" 531da177e4SLinus Torvalds "\n" 541da177e4SLinus Torvalds " Shortcut: Press the option's highlighted letter (hotkey).\n" 551da177e4SLinus Torvalds " Pressing a hotkey more than once will sequence\n" 561da177e4SLinus Torvalds " through all visible items which use that hotkey.\n" 571da177e4SLinus Torvalds "\n" 581da177e4SLinus Torvalds " You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n" 591da177e4SLinus Torvalds " unseen options into view.\n" 601da177e4SLinus Torvalds "\n" 611da177e4SLinus Torvalds "o To exit a menu use the cursor keys to highlight the <Exit> button\n" 621da177e4SLinus Torvalds " and press <ENTER>.\n" 631da177e4SLinus Torvalds "\n" 641da177e4SLinus Torvalds " Shortcut: Press <ESC><ESC> or <E> or <X> if there is no hotkey\n" 651da177e4SLinus Torvalds " using those letters. You may press a single <ESC>, but\n" 661da177e4SLinus Torvalds " there is a delayed response which you may find annoying.\n" 671da177e4SLinus Torvalds "\n" 681da177e4SLinus Torvalds " Also, the <TAB> and cursor keys will cycle between <Select>,\n" 691da177e4SLinus Torvalds " <Exit> and <Help>\n" 701da177e4SLinus Torvalds "\n" 711da177e4SLinus Torvalds "o To get help with an item, use the cursor keys to highlight <Help>\n" 721da177e4SLinus Torvalds " and Press <ENTER>.\n" 731da177e4SLinus Torvalds "\n" 741da177e4SLinus Torvalds " Shortcut: Press <H> or <?>.\n" 751da177e4SLinus Torvalds "\n" 761da177e4SLinus Torvalds "\n" 771da177e4SLinus Torvalds "Radiolists (Choice lists)\n" 781da177e4SLinus Torvalds "-----------\n" 791da177e4SLinus Torvalds "o Use the cursor keys to select the option you wish to set and press\n" 801da177e4SLinus Torvalds " <S> or the <SPACE BAR>.\n" 811da177e4SLinus Torvalds "\n" 821da177e4SLinus Torvalds " Shortcut: Press the first letter of the option you wish to set then\n" 831da177e4SLinus Torvalds " press <S> or <SPACE BAR>.\n" 841da177e4SLinus Torvalds "\n" 851da177e4SLinus Torvalds "o To see available help for the item, use the cursor keys to highlight\n" 861da177e4SLinus Torvalds " <Help> and Press <ENTER>.\n" 871da177e4SLinus Torvalds "\n" 881da177e4SLinus Torvalds " Shortcut: Press <H> or <?>.\n" 891da177e4SLinus Torvalds "\n" 901da177e4SLinus Torvalds " Also, the <TAB> and cursor keys will cycle between <Select> and\n" 911da177e4SLinus Torvalds " <Help>\n" 921da177e4SLinus Torvalds "\n" 931da177e4SLinus Torvalds "\n" 941da177e4SLinus Torvalds "Data Entry\n" 951da177e4SLinus Torvalds "-----------\n" 961da177e4SLinus Torvalds "o Enter the requested information and press <ENTER>\n" 971da177e4SLinus Torvalds " If you are entering hexadecimal values, it is not necessary to\n" 981da177e4SLinus Torvalds " add the '0x' prefix to the entry.\n" 991da177e4SLinus Torvalds "\n" 1001da177e4SLinus Torvalds "o For help, use the <TAB> or cursor keys to highlight the help option\n" 1011da177e4SLinus Torvalds " and press <ENTER>. You can try <TAB><H> as well.\n" 1021da177e4SLinus Torvalds "\n" 1031da177e4SLinus Torvalds "\n" 1041da177e4SLinus Torvalds "Text Box (Help Window)\n" 1051da177e4SLinus Torvalds "--------\n" 1061da177e4SLinus Torvalds "o Use the cursor keys to scroll up/down/left/right. The VI editor\n" 1071da177e4SLinus Torvalds " keys h,j,k,l function here as do <SPACE BAR> and <B> for those\n" 1081da177e4SLinus Torvalds " who are familiar with less and lynx.\n" 1091da177e4SLinus Torvalds "\n" 1101da177e4SLinus Torvalds "o Press <E>, <X>, <Enter> or <Esc><Esc> to exit.\n" 1111da177e4SLinus Torvalds "\n" 1121da177e4SLinus Torvalds "\n" 1131da177e4SLinus Torvalds "Alternate Configuration Files\n" 1141da177e4SLinus Torvalds "-----------------------------\n" 1151da177e4SLinus Torvalds "Menuconfig supports the use of alternate configuration files for\n" 1161da177e4SLinus Torvalds "those who, for various reasons, find it necessary to switch\n" 1171da177e4SLinus Torvalds "between different kernel configurations.\n" 1181da177e4SLinus Torvalds "\n" 1191da177e4SLinus Torvalds "At the end of the main menu you will find two options. One is\n" 1201da177e4SLinus Torvalds "for saving the current configuration to a file of your choosing.\n" 1211da177e4SLinus Torvalds "The other option is for loading a previously saved alternate\n" 1221da177e4SLinus Torvalds "configuration.\n" 1231da177e4SLinus Torvalds "\n" 1241da177e4SLinus Torvalds "Even if you don't use alternate configuration files, but you\n" 1251da177e4SLinus Torvalds "find during a Menuconfig session that you have completely messed\n" 1261da177e4SLinus Torvalds "up your settings, you may use the \"Load Alternate...\" option to\n" 1271da177e4SLinus Torvalds "restore your previously saved settings from \".config\" without\n" 1281da177e4SLinus Torvalds "restarting Menuconfig.\n" 1291da177e4SLinus Torvalds "\n" 1301da177e4SLinus Torvalds "Other information\n" 1311da177e4SLinus Torvalds "-----------------\n" 1321da177e4SLinus Torvalds "If you use Menuconfig in an XTERM window make sure you have your\n" 1331da177e4SLinus Torvalds "$TERM variable set to point to a xterm definition which supports color.\n" 1341da177e4SLinus Torvalds "Otherwise, Menuconfig will look rather bad. Menuconfig will not\n" 1351da177e4SLinus Torvalds "display correctly in a RXVT window because rxvt displays only one\n" 1361da177e4SLinus Torvalds "intensity of color, bright.\n" 1371da177e4SLinus Torvalds "\n" 1381da177e4SLinus Torvalds "Menuconfig will display larger menus on screens or xterms which are\n" 1391da177e4SLinus Torvalds "set to display more than the standard 25 row by 80 column geometry.\n" 1401da177e4SLinus Torvalds "In order for this to work, the \"stty size\" command must be able to\n" 1411da177e4SLinus Torvalds "display the screen's current row and column geometry. I STRONGLY\n" 1421da177e4SLinus Torvalds "RECOMMEND that you make sure you do NOT have the shell variables\n" 1431da177e4SLinus Torvalds "LINES and COLUMNS exported into your environment. Some distributions\n" 1441da177e4SLinus Torvalds "export those variables via /etc/profile. Some ncurses programs can\n" 1451da177e4SLinus Torvalds "become confused when those variables (LINES & COLUMNS) don't reflect\n" 1461da177e4SLinus Torvalds "the true screen size.\n" 1471da177e4SLinus Torvalds "\n" 1481da177e4SLinus Torvalds "Optional personality available\n" 1491da177e4SLinus Torvalds "------------------------------\n" 1501da177e4SLinus Torvalds "If you prefer to have all of the kernel options listed in a single\n" 1511da177e4SLinus Torvalds "menu, rather than the default multimenu hierarchy, run the menuconfig\n" 1521da177e4SLinus Torvalds "with MENUCONFIG_MODE environment variable set to single_menu. Example:\n" 1531da177e4SLinus Torvalds "\n" 1541da177e4SLinus Torvalds "make MENUCONFIG_MODE=single_menu menuconfig\n" 1551da177e4SLinus Torvalds "\n" 1561da177e4SLinus Torvalds "<Enter> will then unroll the appropriate category, or enfold it if it\n" 1571da177e4SLinus Torvalds "is already unrolled.\n" 1581da177e4SLinus Torvalds "\n" 1591da177e4SLinus Torvalds "Note that this mode can eventually be a little more CPU expensive\n" 1601da177e4SLinus Torvalds "(especially with a larger number of unrolled categories) than the\n" 1613b9fa093SArnaldo Carvalho de Melo "default mode.\n"), 1623b9fa093SArnaldo Carvalho de Melo menu_instructions[] = N_( 1631da177e4SLinus Torvalds "Arrow keys navigate the menu. " 1641da177e4SLinus Torvalds "<Enter> selects submenus --->. " 1651da177e4SLinus Torvalds "Highlighted letters are hotkeys. " 1661da177e4SLinus Torvalds "Pressing <Y> includes, <N> excludes, <M> modularizes features. " 1671da177e4SLinus Torvalds "Press <Esc><Esc> to exit, <?> for Help, </> for Search. " 1683b9fa093SArnaldo Carvalho de Melo "Legend: [*] built-in [ ] excluded <M> module < > module capable"), 1693b9fa093SArnaldo Carvalho de Melo radiolist_instructions[] = N_( 1701da177e4SLinus Torvalds "Use the arrow keys to navigate this window or " 1711da177e4SLinus Torvalds "press the hotkey of the item you wish to select " 1721da177e4SLinus Torvalds "followed by the <SPACE BAR>. " 1733b9fa093SArnaldo Carvalho de Melo "Press <?> for additional information about this option."), 1743b9fa093SArnaldo Carvalho de Melo inputbox_instructions_int[] = N_( 1751da177e4SLinus Torvalds "Please enter a decimal value. " 1761da177e4SLinus Torvalds "Fractions will not be accepted. " 1773b9fa093SArnaldo Carvalho de Melo "Use the <TAB> key to move from the input field to the buttons below it."), 1783b9fa093SArnaldo Carvalho de Melo inputbox_instructions_hex[] = N_( 1791da177e4SLinus Torvalds "Please enter a hexadecimal value. " 1803b9fa093SArnaldo Carvalho de Melo "Use the <TAB> key to move from the input field to the buttons below it."), 1813b9fa093SArnaldo Carvalho de Melo inputbox_instructions_string[] = N_( 1821da177e4SLinus Torvalds "Please enter a string value. " 1833b9fa093SArnaldo Carvalho de Melo "Use the <TAB> key to move from the input field to the buttons below it."), 1843b9fa093SArnaldo Carvalho de Melo setmod_text[] = N_( 1851da177e4SLinus Torvalds "This feature depends on another which has been configured as a module.\n" 1863b9fa093SArnaldo Carvalho de Melo "As a result, this feature will be built as a module."), 1873b9fa093SArnaldo Carvalho de Melo nohelp_text[] = N_( 1883b9fa093SArnaldo Carvalho de Melo "There is no help available for this kernel option.\n"), 1893b9fa093SArnaldo Carvalho de Melo load_config_text[] = N_( 1901da177e4SLinus Torvalds "Enter the name of the configuration file you wish to load. " 1911da177e4SLinus Torvalds "Accept the name shown to restore the configuration you " 1923b9fa093SArnaldo Carvalho de Melo "last retrieved. Leave blank to abort."), 1933b9fa093SArnaldo Carvalho de Melo load_config_help[] = N_( 1941da177e4SLinus Torvalds "\n" 1951da177e4SLinus Torvalds "For various reasons, one may wish to keep several different kernel\n" 1961da177e4SLinus Torvalds "configurations available on a single machine.\n" 1971da177e4SLinus Torvalds "\n" 1981da177e4SLinus Torvalds "If you have saved a previous configuration in a file other than the\n" 1991da177e4SLinus Torvalds "kernel's default, entering the name of the file here will allow you\n" 2001da177e4SLinus Torvalds "to modify that configuration.\n" 2011da177e4SLinus Torvalds "\n" 2021da177e4SLinus Torvalds "If you are uncertain, then you have probably never used alternate\n" 2033b9fa093SArnaldo Carvalho de Melo "configuration files. You should therefor leave this blank to abort.\n"), 2043b9fa093SArnaldo Carvalho de Melo save_config_text[] = N_( 2051da177e4SLinus Torvalds "Enter a filename to which this configuration should be saved " 2063b9fa093SArnaldo Carvalho de Melo "as an alternate. Leave blank to abort."), 2073b9fa093SArnaldo Carvalho de Melo save_config_help[] = N_( 2081da177e4SLinus Torvalds "\n" 2091da177e4SLinus Torvalds "For various reasons, one may wish to keep different kernel\n" 2101da177e4SLinus Torvalds "configurations available on a single machine.\n" 2111da177e4SLinus Torvalds "\n" 2121da177e4SLinus Torvalds "Entering a file name here will allow you to later retrieve, modify\n" 2131da177e4SLinus Torvalds "and use the current configuration as an alternate to whatever\n" 2141da177e4SLinus Torvalds "configuration options you have selected at that time.\n" 2151da177e4SLinus Torvalds "\n" 2161da177e4SLinus Torvalds "If you are uncertain what all this means then you should probably\n" 2173b9fa093SArnaldo Carvalho de Melo "leave this blank.\n"), 2183b9fa093SArnaldo Carvalho de Melo search_help[] = N_( 2191da177e4SLinus Torvalds "\n" 2201da177e4SLinus Torvalds "Search for CONFIG_ symbols and display their relations.\n" 2211da177e4SLinus Torvalds "Example: search for \"^FOO\"\n" 2221da177e4SLinus Torvalds "Result:\n" 2231da177e4SLinus Torvalds "-----------------------------------------------------------------\n" 2241da177e4SLinus Torvalds "Symbol: FOO [=m]\n" 2251da177e4SLinus Torvalds "Prompt: Foo bus is used to drive the bar HW\n" 2261da177e4SLinus Torvalds "Defined at drivers/pci/Kconfig:47\n" 2271da177e4SLinus Torvalds "Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n" 2281da177e4SLinus Torvalds "Location:\n" 2291da177e4SLinus Torvalds " -> Bus options (PCI, PCMCIA, EISA, MCA, ISA)\n" 2301da177e4SLinus Torvalds " -> PCI support (PCI [=y])\n" 2311da177e4SLinus Torvalds " -> PCI access mode (<choice> [=y])\n" 2321da177e4SLinus Torvalds "Selects: LIBCRC32\n" 2331da177e4SLinus Torvalds "Selected by: BAR\n" 2341da177e4SLinus Torvalds "-----------------------------------------------------------------\n" 2351da177e4SLinus Torvalds "o The line 'Prompt:' shows the text used in the menu structure for\n" 2361da177e4SLinus Torvalds " this CONFIG_ symbol\n" 2371da177e4SLinus Torvalds "o The 'Defined at' line tell at what file / line number the symbol\n" 2381da177e4SLinus Torvalds " is defined\n" 2391da177e4SLinus Torvalds "o The 'Depends on:' line tell what symbols needs to be defined for\n" 2401da177e4SLinus Torvalds " this symbol to be visible in the menu (selectable)\n" 2411da177e4SLinus Torvalds "o The 'Location:' lines tell where in the menu structure this symbol\n" 2421da177e4SLinus Torvalds " is located\n" 2431da177e4SLinus Torvalds " A location followed by a [=y] indicate that this is a selectable\n" 2441da177e4SLinus Torvalds " menu item - and current value is displayed inside brackets.\n" 2451da177e4SLinus Torvalds "o The 'Selects:' line tell what symbol will be automatically\n" 2461da177e4SLinus Torvalds " selected if this symbol is selected (y or m)\n" 2471da177e4SLinus Torvalds "o The 'Selected by' line tell what symbol has selected this symbol\n" 2481da177e4SLinus Torvalds "\n" 2491da177e4SLinus Torvalds "Only relevant lines are shown.\n" 2501da177e4SLinus Torvalds "\n\n" 2511da177e4SLinus Torvalds "Search examples:\n" 2521da177e4SLinus Torvalds "Examples: USB => find all CONFIG_ symbols containing USB\n" 2531da177e4SLinus Torvalds " ^USB => find all CONFIG_ symbols starting with USB\n" 2541da177e4SLinus Torvalds " USB$ => find all CONFIG_ symbols ending with USB\n" 2553b9fa093SArnaldo Carvalho de Melo "\n"); 2561da177e4SLinus Torvalds 2571da177e4SLinus Torvalds static signed char buf[4096], *bufptr = buf; 2581da177e4SLinus Torvalds static signed char input_buf[4096]; 2591da177e4SLinus Torvalds static char filename[PATH_MAX+1] = ".config"; 2601da177e4SLinus Torvalds static char *args[1024], **argptr = args; 2611da177e4SLinus Torvalds static int indent; 2621da177e4SLinus Torvalds static struct termios ios_org; 2631da177e4SLinus Torvalds static int rows = 0, cols = 0; 2641da177e4SLinus Torvalds static struct menu *current_menu; 2651da177e4SLinus Torvalds static int child_count; 2661da177e4SLinus Torvalds static int do_resize; 2671da177e4SLinus Torvalds static int single_menu_mode; 2681da177e4SLinus Torvalds 2691da177e4SLinus Torvalds static void conf(struct menu *menu); 2701da177e4SLinus Torvalds static void conf_choice(struct menu *menu); 2711da177e4SLinus Torvalds static void conf_string(struct menu *menu); 2721da177e4SLinus Torvalds static void conf_load(void); 2731da177e4SLinus Torvalds static void conf_save(void); 2741da177e4SLinus Torvalds static void show_textbox(const char *title, const char *text, int r, int c); 2751da177e4SLinus Torvalds static void show_helptext(const char *title, const char *text); 2761da177e4SLinus Torvalds static void show_help(struct menu *menu); 2771da177e4SLinus Torvalds static void show_file(const char *filename, const char *title, int r, int c); 2781da177e4SLinus Torvalds 2791da177e4SLinus Torvalds static void cprint_init(void); 2801da177e4SLinus Torvalds static int cprint1(const char *fmt, ...); 2811da177e4SLinus Torvalds static void cprint_done(void); 2821da177e4SLinus Torvalds static int cprint(const char *fmt, ...); 2831da177e4SLinus Torvalds 2841da177e4SLinus Torvalds static void init_wsize(void) 2851da177e4SLinus Torvalds { 2861da177e4SLinus Torvalds struct winsize ws; 2871da177e4SLinus Torvalds char *env; 2881da177e4SLinus Torvalds 2891da177e4SLinus Torvalds if (!ioctl(STDIN_FILENO, TIOCGWINSZ, &ws)) { 2901da177e4SLinus Torvalds rows = ws.ws_row; 2911da177e4SLinus Torvalds cols = ws.ws_col; 2921da177e4SLinus Torvalds } 2931da177e4SLinus Torvalds 2941da177e4SLinus Torvalds if (!rows) { 2951da177e4SLinus Torvalds env = getenv("LINES"); 2961da177e4SLinus Torvalds if (env) 2971da177e4SLinus Torvalds rows = atoi(env); 2981da177e4SLinus Torvalds if (!rows) 2991da177e4SLinus Torvalds rows = 24; 3001da177e4SLinus Torvalds } 3011da177e4SLinus Torvalds if (!cols) { 3021da177e4SLinus Torvalds env = getenv("COLUMNS"); 3031da177e4SLinus Torvalds if (env) 3041da177e4SLinus Torvalds cols = atoi(env); 3051da177e4SLinus Torvalds if (!cols) 3061da177e4SLinus Torvalds cols = 80; 3071da177e4SLinus Torvalds } 3081da177e4SLinus Torvalds 3091da177e4SLinus Torvalds if (rows < 19 || cols < 80) { 3103b9fa093SArnaldo Carvalho de Melo fprintf(stderr, N_("Your display is too small to run Menuconfig!\n")); 3113b9fa093SArnaldo Carvalho de Melo fprintf(stderr, N_("It must be at least 19 lines by 80 columns.\n")); 3121da177e4SLinus Torvalds exit(1); 3131da177e4SLinus Torvalds } 3141da177e4SLinus Torvalds 3151da177e4SLinus Torvalds rows -= 4; 3161da177e4SLinus Torvalds cols -= 5; 3171da177e4SLinus Torvalds } 3181da177e4SLinus Torvalds 3191da177e4SLinus Torvalds static void cprint_init(void) 3201da177e4SLinus Torvalds { 3211da177e4SLinus Torvalds bufptr = buf; 3221da177e4SLinus Torvalds argptr = args; 3231da177e4SLinus Torvalds memset(args, 0, sizeof(args)); 3241da177e4SLinus Torvalds indent = 0; 3251da177e4SLinus Torvalds child_count = 0; 3261da177e4SLinus Torvalds cprint("./scripts/lxdialog/lxdialog"); 3271da177e4SLinus Torvalds cprint("--backtitle"); 3281da177e4SLinus Torvalds cprint(menu_backtitle); 3291da177e4SLinus Torvalds } 3301da177e4SLinus Torvalds 3311da177e4SLinus Torvalds static int cprint1(const char *fmt, ...) 3321da177e4SLinus Torvalds { 3331da177e4SLinus Torvalds va_list ap; 3341da177e4SLinus Torvalds int res; 3351da177e4SLinus Torvalds 3361da177e4SLinus Torvalds if (!*argptr) 3371da177e4SLinus Torvalds *argptr = bufptr; 3381da177e4SLinus Torvalds va_start(ap, fmt); 3391da177e4SLinus Torvalds res = vsprintf(bufptr, fmt, ap); 3401da177e4SLinus Torvalds va_end(ap); 3411da177e4SLinus Torvalds bufptr += res; 3421da177e4SLinus Torvalds 3431da177e4SLinus Torvalds return res; 3441da177e4SLinus Torvalds } 3451da177e4SLinus Torvalds 3461da177e4SLinus Torvalds static void cprint_done(void) 3471da177e4SLinus Torvalds { 3481da177e4SLinus Torvalds *bufptr++ = 0; 3491da177e4SLinus Torvalds argptr++; 3501da177e4SLinus Torvalds } 3511da177e4SLinus Torvalds 3521da177e4SLinus Torvalds static int cprint(const char *fmt, ...) 3531da177e4SLinus Torvalds { 3541da177e4SLinus Torvalds va_list ap; 3551da177e4SLinus Torvalds int res; 3561da177e4SLinus Torvalds 3571da177e4SLinus Torvalds *argptr++ = bufptr; 3581da177e4SLinus Torvalds va_start(ap, fmt); 3591da177e4SLinus Torvalds res = vsprintf(bufptr, fmt, ap); 3601da177e4SLinus Torvalds va_end(ap); 3611da177e4SLinus Torvalds bufptr += res; 3621da177e4SLinus Torvalds *bufptr++ = 0; 3631da177e4SLinus Torvalds 3641da177e4SLinus Torvalds return res; 3651da177e4SLinus Torvalds } 3661da177e4SLinus Torvalds 3671da177e4SLinus Torvalds static void get_prompt_str(struct gstr *r, struct property *prop) 3681da177e4SLinus Torvalds { 3691da177e4SLinus Torvalds int i, j; 3701da177e4SLinus Torvalds struct menu *submenu[8], *menu; 3711da177e4SLinus Torvalds 3721da177e4SLinus Torvalds str_printf(r, "Prompt: %s\n", prop->text); 3731da177e4SLinus Torvalds str_printf(r, " Defined at %s:%d\n", prop->menu->file->name, 3741da177e4SLinus Torvalds prop->menu->lineno); 3751da177e4SLinus Torvalds if (!expr_is_yes(prop->visible.expr)) { 3761da177e4SLinus Torvalds str_append(r, " Depends on: "); 3771da177e4SLinus Torvalds expr_gstr_print(prop->visible.expr, r); 3781da177e4SLinus Torvalds str_append(r, "\n"); 3791da177e4SLinus Torvalds } 3801da177e4SLinus Torvalds menu = prop->menu->parent; 3811da177e4SLinus Torvalds for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent) 3821da177e4SLinus Torvalds submenu[i++] = menu; 3831da177e4SLinus Torvalds if (i > 0) { 3841da177e4SLinus Torvalds str_printf(r, " Location:\n"); 3851da177e4SLinus Torvalds for (j = 4; --i >= 0; j += 2) { 3861da177e4SLinus Torvalds menu = submenu[i]; 3871da177e4SLinus Torvalds str_printf(r, "%*c-> %s", j, ' ', menu_get_prompt(menu)); 3881da177e4SLinus Torvalds if (menu->sym) { 3891da177e4SLinus Torvalds str_printf(r, " (%s [=%s])", menu->sym->name ? 3901da177e4SLinus Torvalds menu->sym->name : "<choice>", 3911da177e4SLinus Torvalds sym_get_string_value(menu->sym)); 3921da177e4SLinus Torvalds } 3931da177e4SLinus Torvalds str_append(r, "\n"); 3941da177e4SLinus Torvalds } 3951da177e4SLinus Torvalds } 3961da177e4SLinus Torvalds } 3971da177e4SLinus Torvalds 3981da177e4SLinus Torvalds static void get_symbol_str(struct gstr *r, struct symbol *sym) 3991da177e4SLinus Torvalds { 4001da177e4SLinus Torvalds bool hit; 4011da177e4SLinus Torvalds struct property *prop; 4021da177e4SLinus Torvalds 4031da177e4SLinus Torvalds str_printf(r, "Symbol: %s [=%s]\n", sym->name, 4041da177e4SLinus Torvalds sym_get_string_value(sym)); 4051da177e4SLinus Torvalds for_all_prompts(sym, prop) 4061da177e4SLinus Torvalds get_prompt_str(r, prop); 4071da177e4SLinus Torvalds hit = false; 4081da177e4SLinus Torvalds for_all_properties(sym, prop, P_SELECT) { 4091da177e4SLinus Torvalds if (!hit) { 4101da177e4SLinus Torvalds str_append(r, " Selects: "); 4111da177e4SLinus Torvalds hit = true; 4121da177e4SLinus Torvalds } else 4131da177e4SLinus Torvalds str_printf(r, " && "); 4141da177e4SLinus Torvalds expr_gstr_print(prop->expr, r); 4151da177e4SLinus Torvalds } 4161da177e4SLinus Torvalds if (hit) 4171da177e4SLinus Torvalds str_append(r, "\n"); 4181da177e4SLinus Torvalds if (sym->rev_dep.expr) { 4191da177e4SLinus Torvalds str_append(r, " Selected by: "); 4201da177e4SLinus Torvalds expr_gstr_print(sym->rev_dep.expr, r); 4211da177e4SLinus Torvalds str_append(r, "\n"); 4221da177e4SLinus Torvalds } 4231da177e4SLinus Torvalds str_append(r, "\n\n"); 4241da177e4SLinus Torvalds } 4251da177e4SLinus Torvalds 4261da177e4SLinus Torvalds static struct gstr get_relations_str(struct symbol **sym_arr) 4271da177e4SLinus Torvalds { 4281da177e4SLinus Torvalds struct symbol *sym; 4291da177e4SLinus Torvalds struct gstr res = str_new(); 4301da177e4SLinus Torvalds int i; 4311da177e4SLinus Torvalds 4321da177e4SLinus Torvalds for (i = 0; sym_arr && (sym = sym_arr[i]); i++) 4331da177e4SLinus Torvalds get_symbol_str(&res, sym); 4341da177e4SLinus Torvalds if (!i) 4351da177e4SLinus Torvalds str_append(&res, "No matches found.\n"); 4361da177e4SLinus Torvalds return res; 4371da177e4SLinus Torvalds } 4381da177e4SLinus Torvalds 4391da177e4SLinus Torvalds pid_t pid; 4401da177e4SLinus Torvalds 4411da177e4SLinus Torvalds static void winch_handler(int sig) 4421da177e4SLinus Torvalds { 4431da177e4SLinus Torvalds if (!do_resize) { 4441da177e4SLinus Torvalds kill(pid, SIGINT); 4451da177e4SLinus Torvalds do_resize = 1; 4461da177e4SLinus Torvalds } 4471da177e4SLinus Torvalds } 4481da177e4SLinus Torvalds 4491da177e4SLinus Torvalds static int exec_conf(void) 4501da177e4SLinus Torvalds { 4511da177e4SLinus Torvalds int pipefd[2], stat, size; 4521da177e4SLinus Torvalds struct sigaction sa; 4531da177e4SLinus Torvalds sigset_t sset, osset; 4541da177e4SLinus Torvalds 4551da177e4SLinus Torvalds sigemptyset(&sset); 4561da177e4SLinus Torvalds sigaddset(&sset, SIGINT); 4571da177e4SLinus Torvalds sigprocmask(SIG_BLOCK, &sset, &osset); 4581da177e4SLinus Torvalds 4591da177e4SLinus Torvalds signal(SIGINT, SIG_DFL); 4601da177e4SLinus Torvalds 4611da177e4SLinus Torvalds sa.sa_handler = winch_handler; 4621da177e4SLinus Torvalds sigemptyset(&sa.sa_mask); 4631da177e4SLinus Torvalds sa.sa_flags = SA_RESTART; 4641da177e4SLinus Torvalds sigaction(SIGWINCH, &sa, NULL); 4651da177e4SLinus Torvalds 4661da177e4SLinus Torvalds *argptr++ = NULL; 4671da177e4SLinus Torvalds 4681da177e4SLinus Torvalds pipe(pipefd); 4691da177e4SLinus Torvalds pid = fork(); 4701da177e4SLinus Torvalds if (pid == 0) { 4711da177e4SLinus Torvalds sigprocmask(SIG_SETMASK, &osset, NULL); 4721da177e4SLinus Torvalds dup2(pipefd[1], 2); 4731da177e4SLinus Torvalds close(pipefd[0]); 4741da177e4SLinus Torvalds close(pipefd[1]); 4751da177e4SLinus Torvalds execv(args[0], args); 4761da177e4SLinus Torvalds _exit(EXIT_FAILURE); 4771da177e4SLinus Torvalds } 4781da177e4SLinus Torvalds 4791da177e4SLinus Torvalds close(pipefd[1]); 4801da177e4SLinus Torvalds bufptr = input_buf; 4811da177e4SLinus Torvalds while (1) { 4821da177e4SLinus Torvalds size = input_buf + sizeof(input_buf) - bufptr; 4831da177e4SLinus Torvalds size = read(pipefd[0], bufptr, size); 4841da177e4SLinus Torvalds if (size <= 0) { 4851da177e4SLinus Torvalds if (size < 0) { 4861da177e4SLinus Torvalds if (errno == EINTR || errno == EAGAIN) 4871da177e4SLinus Torvalds continue; 4881da177e4SLinus Torvalds perror("read"); 4891da177e4SLinus Torvalds } 4901da177e4SLinus Torvalds break; 4911da177e4SLinus Torvalds } 4921da177e4SLinus Torvalds bufptr += size; 4931da177e4SLinus Torvalds } 4941da177e4SLinus Torvalds *bufptr++ = 0; 4951da177e4SLinus Torvalds close(pipefd[0]); 4961da177e4SLinus Torvalds waitpid(pid, &stat, 0); 4971da177e4SLinus Torvalds 4981da177e4SLinus Torvalds if (do_resize) { 4991da177e4SLinus Torvalds init_wsize(); 5001da177e4SLinus Torvalds do_resize = 0; 5011da177e4SLinus Torvalds sigprocmask(SIG_SETMASK, &osset, NULL); 5021da177e4SLinus Torvalds return -1; 5031da177e4SLinus Torvalds } 5041da177e4SLinus Torvalds if (WIFSIGNALED(stat)) { 5051da177e4SLinus Torvalds printf("\finterrupted(%d)\n", WTERMSIG(stat)); 5061da177e4SLinus Torvalds exit(1); 5071da177e4SLinus Torvalds } 5081da177e4SLinus Torvalds #if 0 5091da177e4SLinus Torvalds printf("\fexit state: %d\nexit data: '%s'\n", WEXITSTATUS(stat), input_buf); 5101da177e4SLinus Torvalds sleep(1); 5111da177e4SLinus Torvalds #endif 5121da177e4SLinus Torvalds sigpending(&sset); 5131da177e4SLinus Torvalds if (sigismember(&sset, SIGINT)) { 5141da177e4SLinus Torvalds printf("\finterrupted\n"); 5151da177e4SLinus Torvalds exit(1); 5161da177e4SLinus Torvalds } 5171da177e4SLinus Torvalds sigprocmask(SIG_SETMASK, &osset, NULL); 5181da177e4SLinus Torvalds 5191da177e4SLinus Torvalds return WEXITSTATUS(stat); 5201da177e4SLinus Torvalds } 5211da177e4SLinus Torvalds 5221da177e4SLinus Torvalds static void search_conf(void) 5231da177e4SLinus Torvalds { 5241da177e4SLinus Torvalds struct symbol **sym_arr; 5251da177e4SLinus Torvalds int stat; 5261da177e4SLinus Torvalds struct gstr res; 5271da177e4SLinus Torvalds 5281da177e4SLinus Torvalds again: 5291da177e4SLinus Torvalds cprint_init(); 5301da177e4SLinus Torvalds cprint("--title"); 5313b9fa093SArnaldo Carvalho de Melo cprint(_("Search Configuration Parameter")); 5321da177e4SLinus Torvalds cprint("--inputbox"); 5333b9fa093SArnaldo Carvalho de Melo cprint(_("Enter Keyword")); 5341da177e4SLinus Torvalds cprint("10"); 5351da177e4SLinus Torvalds cprint("75"); 5361da177e4SLinus Torvalds cprint(""); 5371da177e4SLinus Torvalds stat = exec_conf(); 5381da177e4SLinus Torvalds if (stat < 0) 5391da177e4SLinus Torvalds goto again; 5401da177e4SLinus Torvalds switch (stat) { 5411da177e4SLinus Torvalds case 0: 5421da177e4SLinus Torvalds break; 5431da177e4SLinus Torvalds case 1: 5443b9fa093SArnaldo Carvalho de Melo show_helptext(_("Search Configuration"), search_help); 5451da177e4SLinus Torvalds goto again; 5461da177e4SLinus Torvalds default: 5471da177e4SLinus Torvalds return; 5481da177e4SLinus Torvalds } 5491da177e4SLinus Torvalds 5501da177e4SLinus Torvalds sym_arr = sym_re_search(input_buf); 5511da177e4SLinus Torvalds res = get_relations_str(sym_arr); 5521da177e4SLinus Torvalds free(sym_arr); 5533b9fa093SArnaldo Carvalho de Melo show_textbox(_("Search Results"), str_get(&res), 0, 0); 5541da177e4SLinus Torvalds str_free(&res); 5551da177e4SLinus Torvalds } 5561da177e4SLinus Torvalds 5571da177e4SLinus Torvalds static void build_conf(struct menu *menu) 5581da177e4SLinus Torvalds { 5591da177e4SLinus Torvalds struct symbol *sym; 5601da177e4SLinus Torvalds struct property *prop; 5611da177e4SLinus Torvalds struct menu *child; 5621da177e4SLinus Torvalds int type, tmp, doint = 2; 5631da177e4SLinus Torvalds tristate val; 5641da177e4SLinus Torvalds char ch; 5651da177e4SLinus Torvalds 5661da177e4SLinus Torvalds if (!menu_is_visible(menu)) 5671da177e4SLinus Torvalds return; 5681da177e4SLinus Torvalds 5691da177e4SLinus Torvalds sym = menu->sym; 5701da177e4SLinus Torvalds prop = menu->prompt; 5711da177e4SLinus Torvalds if (!sym) { 5721da177e4SLinus Torvalds if (prop && menu != current_menu) { 5731da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 5741da177e4SLinus Torvalds switch (prop->type) { 5751da177e4SLinus Torvalds case P_MENU: 5761da177e4SLinus Torvalds child_count++; 5771da177e4SLinus Torvalds cprint("m%p", menu); 5781da177e4SLinus Torvalds 5791da177e4SLinus Torvalds if (single_menu_mode) { 5801da177e4SLinus Torvalds cprint1("%s%*c%s", 5811da177e4SLinus Torvalds menu->data ? "-->" : "++>", 5821da177e4SLinus Torvalds indent + 1, ' ', prompt); 5831da177e4SLinus Torvalds } else 5841da177e4SLinus Torvalds cprint1(" %*c%s --->", indent + 1, ' ', prompt); 5851da177e4SLinus Torvalds 5861da177e4SLinus Torvalds cprint_done(); 5871da177e4SLinus Torvalds if (single_menu_mode && menu->data) 5881da177e4SLinus Torvalds goto conf_childs; 5891da177e4SLinus Torvalds return; 5901da177e4SLinus Torvalds default: 5911da177e4SLinus Torvalds if (prompt) { 5921da177e4SLinus Torvalds child_count++; 5931da177e4SLinus Torvalds cprint(":%p", menu); 5941da177e4SLinus Torvalds cprint("---%*c%s", indent + 1, ' ', prompt); 5951da177e4SLinus Torvalds } 5961da177e4SLinus Torvalds } 5971da177e4SLinus Torvalds } else 5981da177e4SLinus Torvalds doint = 0; 5991da177e4SLinus Torvalds goto conf_childs; 6001da177e4SLinus Torvalds } 6011da177e4SLinus Torvalds 6021da177e4SLinus Torvalds type = sym_get_type(sym); 6031da177e4SLinus Torvalds if (sym_is_choice(sym)) { 6041da177e4SLinus Torvalds struct symbol *def_sym = sym_get_choice_value(sym); 6051da177e4SLinus Torvalds struct menu *def_menu = NULL; 6061da177e4SLinus Torvalds 6071da177e4SLinus Torvalds child_count++; 6081da177e4SLinus Torvalds for (child = menu->list; child; child = child->next) { 6091da177e4SLinus Torvalds if (menu_is_visible(child) && child->sym == def_sym) 6101da177e4SLinus Torvalds def_menu = child; 6111da177e4SLinus Torvalds } 6121da177e4SLinus Torvalds 6131da177e4SLinus Torvalds val = sym_get_tristate_value(sym); 6141da177e4SLinus Torvalds if (sym_is_changable(sym)) { 6151da177e4SLinus Torvalds cprint("t%p", menu); 6161da177e4SLinus Torvalds switch (type) { 6171da177e4SLinus Torvalds case S_BOOLEAN: 6181da177e4SLinus Torvalds cprint1("[%c]", val == no ? ' ' : '*'); 6191da177e4SLinus Torvalds break; 6201da177e4SLinus Torvalds case S_TRISTATE: 6211da177e4SLinus Torvalds switch (val) { 6221da177e4SLinus Torvalds case yes: ch = '*'; break; 6231da177e4SLinus Torvalds case mod: ch = 'M'; break; 6241da177e4SLinus Torvalds default: ch = ' '; break; 6251da177e4SLinus Torvalds } 6261da177e4SLinus Torvalds cprint1("<%c>", ch); 6271da177e4SLinus Torvalds break; 6281da177e4SLinus Torvalds } 6291da177e4SLinus Torvalds } else { 6301da177e4SLinus Torvalds cprint("%c%p", def_menu ? 't' : ':', menu); 6311da177e4SLinus Torvalds cprint1(" "); 6321da177e4SLinus Torvalds } 6331da177e4SLinus Torvalds 6341da177e4SLinus Torvalds cprint1("%*c%s", indent + 1, ' ', menu_get_prompt(menu)); 6351da177e4SLinus Torvalds if (val == yes) { 6361da177e4SLinus Torvalds if (def_menu) { 6371da177e4SLinus Torvalds cprint1(" (%s)", menu_get_prompt(def_menu)); 6381da177e4SLinus Torvalds cprint1(" --->"); 6391da177e4SLinus Torvalds cprint_done(); 6401da177e4SLinus Torvalds if (def_menu->list) { 6411da177e4SLinus Torvalds indent += 2; 6421da177e4SLinus Torvalds build_conf(def_menu); 6431da177e4SLinus Torvalds indent -= 2; 6441da177e4SLinus Torvalds } 6451da177e4SLinus Torvalds } else 6461da177e4SLinus Torvalds cprint_done(); 6471da177e4SLinus Torvalds return; 6481da177e4SLinus Torvalds } 6491da177e4SLinus Torvalds cprint_done(); 6501da177e4SLinus Torvalds } else { 6511da177e4SLinus Torvalds if (menu == current_menu) { 6521da177e4SLinus Torvalds cprint(":%p", menu); 6531da177e4SLinus Torvalds cprint("---%*c%s", indent + 1, ' ', menu_get_prompt(menu)); 6541da177e4SLinus Torvalds goto conf_childs; 6551da177e4SLinus Torvalds } 6561da177e4SLinus Torvalds child_count++; 6571da177e4SLinus Torvalds val = sym_get_tristate_value(sym); 6581da177e4SLinus Torvalds if (sym_is_choice_value(sym) && val == yes) { 6591da177e4SLinus Torvalds cprint(":%p", menu); 6601da177e4SLinus Torvalds cprint1(" "); 6611da177e4SLinus Torvalds } else { 6621da177e4SLinus Torvalds switch (type) { 6631da177e4SLinus Torvalds case S_BOOLEAN: 6641da177e4SLinus Torvalds cprint("t%p", menu); 6651da177e4SLinus Torvalds if (sym_is_changable(sym)) 6661da177e4SLinus Torvalds cprint1("[%c]", val == no ? ' ' : '*'); 6671da177e4SLinus Torvalds else 6681da177e4SLinus Torvalds cprint1("---"); 6691da177e4SLinus Torvalds break; 6701da177e4SLinus Torvalds case S_TRISTATE: 6711da177e4SLinus Torvalds cprint("t%p", menu); 6721da177e4SLinus Torvalds switch (val) { 6731da177e4SLinus Torvalds case yes: ch = '*'; break; 6741da177e4SLinus Torvalds case mod: ch = 'M'; break; 6751da177e4SLinus Torvalds default: ch = ' '; break; 6761da177e4SLinus Torvalds } 6771da177e4SLinus Torvalds if (sym_is_changable(sym)) 6781da177e4SLinus Torvalds cprint1("<%c>", ch); 6791da177e4SLinus Torvalds else 6801da177e4SLinus Torvalds cprint1("---"); 6811da177e4SLinus Torvalds break; 6821da177e4SLinus Torvalds default: 6831da177e4SLinus Torvalds cprint("s%p", menu); 6841da177e4SLinus Torvalds tmp = cprint1("(%s)", sym_get_string_value(sym)); 6851da177e4SLinus Torvalds tmp = indent - tmp + 4; 6861da177e4SLinus Torvalds if (tmp < 0) 6871da177e4SLinus Torvalds tmp = 0; 6881da177e4SLinus Torvalds cprint1("%*c%s%s", tmp, ' ', menu_get_prompt(menu), 6891da177e4SLinus Torvalds (sym_has_value(sym) || !sym_is_changable(sym)) ? 6901da177e4SLinus Torvalds "" : " (NEW)"); 6911da177e4SLinus Torvalds cprint_done(); 6921da177e4SLinus Torvalds goto conf_childs; 6931da177e4SLinus Torvalds } 6941da177e4SLinus Torvalds } 6951da177e4SLinus Torvalds cprint1("%*c%s%s", indent + 1, ' ', menu_get_prompt(menu), 6961da177e4SLinus Torvalds (sym_has_value(sym) || !sym_is_changable(sym)) ? 6971da177e4SLinus Torvalds "" : " (NEW)"); 6981da177e4SLinus Torvalds if (menu->prompt->type == P_MENU) { 6991da177e4SLinus Torvalds cprint1(" --->"); 7001da177e4SLinus Torvalds cprint_done(); 7011da177e4SLinus Torvalds return; 7021da177e4SLinus Torvalds } 7031da177e4SLinus Torvalds cprint_done(); 7041da177e4SLinus Torvalds } 7051da177e4SLinus Torvalds 7061da177e4SLinus Torvalds conf_childs: 7071da177e4SLinus Torvalds indent += doint; 7081da177e4SLinus Torvalds for (child = menu->list; child; child = child->next) 7091da177e4SLinus Torvalds build_conf(child); 7101da177e4SLinus Torvalds indent -= doint; 7111da177e4SLinus Torvalds } 7121da177e4SLinus Torvalds 7131da177e4SLinus Torvalds static void conf(struct menu *menu) 7141da177e4SLinus Torvalds { 7151da177e4SLinus Torvalds struct menu *submenu; 7161da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 7171da177e4SLinus Torvalds struct symbol *sym; 7181da177e4SLinus Torvalds char active_entry[40]; 7191da177e4SLinus Torvalds int stat, type, i; 7201da177e4SLinus Torvalds 7211da177e4SLinus Torvalds unlink("lxdialog.scrltmp"); 7221da177e4SLinus Torvalds active_entry[0] = 0; 7231da177e4SLinus Torvalds while (1) { 7241da177e4SLinus Torvalds cprint_init(); 7251da177e4SLinus Torvalds cprint("--title"); 7263b9fa093SArnaldo Carvalho de Melo cprint("%s", prompt ? prompt : _("Main Menu")); 7271da177e4SLinus Torvalds cprint("--menu"); 7283b9fa093SArnaldo Carvalho de Melo cprint(_(menu_instructions)); 7291da177e4SLinus Torvalds cprint("%d", rows); 7301da177e4SLinus Torvalds cprint("%d", cols); 7311da177e4SLinus Torvalds cprint("%d", rows - 10); 7321da177e4SLinus Torvalds cprint("%s", active_entry); 7331da177e4SLinus Torvalds current_menu = menu; 7341da177e4SLinus Torvalds build_conf(menu); 7351da177e4SLinus Torvalds if (!child_count) 7361da177e4SLinus Torvalds break; 7371da177e4SLinus Torvalds if (menu == &rootmenu) { 7381da177e4SLinus Torvalds cprint(":"); 7391da177e4SLinus Torvalds cprint("--- "); 7401da177e4SLinus Torvalds cprint("L"); 7413b9fa093SArnaldo Carvalho de Melo cprint(_(" Load an Alternate Configuration File")); 7421da177e4SLinus Torvalds cprint("S"); 7433b9fa093SArnaldo Carvalho de Melo cprint(_(" Save Configuration to an Alternate File")); 7441da177e4SLinus Torvalds } 7451da177e4SLinus Torvalds stat = exec_conf(); 7461da177e4SLinus Torvalds if (stat < 0) 7471da177e4SLinus Torvalds continue; 7481da177e4SLinus Torvalds 7491da177e4SLinus Torvalds if (stat == 1 || stat == 255) 7501da177e4SLinus Torvalds break; 7511da177e4SLinus Torvalds 7521da177e4SLinus Torvalds type = input_buf[0]; 7531da177e4SLinus Torvalds if (!type) 7541da177e4SLinus Torvalds continue; 7551da177e4SLinus Torvalds 7561da177e4SLinus Torvalds for (i = 0; input_buf[i] && !isspace(input_buf[i]); i++) 7571da177e4SLinus Torvalds ; 7581da177e4SLinus Torvalds if (i >= sizeof(active_entry)) 7591da177e4SLinus Torvalds i = sizeof(active_entry) - 1; 7601da177e4SLinus Torvalds input_buf[i] = 0; 7611da177e4SLinus Torvalds strcpy(active_entry, input_buf); 7621da177e4SLinus Torvalds 7631da177e4SLinus Torvalds sym = NULL; 7641da177e4SLinus Torvalds submenu = NULL; 7651da177e4SLinus Torvalds if (sscanf(input_buf + 1, "%p", &submenu) == 1) 7661da177e4SLinus Torvalds sym = submenu->sym; 7671da177e4SLinus Torvalds 7681da177e4SLinus Torvalds switch (stat) { 7691da177e4SLinus Torvalds case 0: 7701da177e4SLinus Torvalds switch (type) { 7711da177e4SLinus Torvalds case 'm': 7721da177e4SLinus Torvalds if (single_menu_mode) 7731da177e4SLinus Torvalds submenu->data = (void *) (long) !submenu->data; 7741da177e4SLinus Torvalds else 7751da177e4SLinus Torvalds conf(submenu); 7761da177e4SLinus Torvalds break; 7771da177e4SLinus Torvalds case 't': 7781da177e4SLinus Torvalds if (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes) 7791da177e4SLinus Torvalds conf_choice(submenu); 7801da177e4SLinus Torvalds else if (submenu->prompt->type == P_MENU) 7811da177e4SLinus Torvalds conf(submenu); 7821da177e4SLinus Torvalds break; 7831da177e4SLinus Torvalds case 's': 7841da177e4SLinus Torvalds conf_string(submenu); 7851da177e4SLinus Torvalds break; 7861da177e4SLinus Torvalds case 'L': 7871da177e4SLinus Torvalds conf_load(); 7881da177e4SLinus Torvalds break; 7891da177e4SLinus Torvalds case 'S': 7901da177e4SLinus Torvalds conf_save(); 7911da177e4SLinus Torvalds break; 7921da177e4SLinus Torvalds } 7931da177e4SLinus Torvalds break; 7941da177e4SLinus Torvalds case 2: 7951da177e4SLinus Torvalds if (sym) 7961da177e4SLinus Torvalds show_help(submenu); 7971da177e4SLinus Torvalds else 7983b9fa093SArnaldo Carvalho de Melo show_helptext("README", _(mconf_readme)); 7991da177e4SLinus Torvalds break; 8001da177e4SLinus Torvalds case 3: 8011da177e4SLinus Torvalds if (type == 't') { 8021da177e4SLinus Torvalds if (sym_set_tristate_value(sym, yes)) 8031da177e4SLinus Torvalds break; 8041da177e4SLinus Torvalds if (sym_set_tristate_value(sym, mod)) 8051da177e4SLinus Torvalds show_textbox(NULL, setmod_text, 6, 74); 8061da177e4SLinus Torvalds } 8071da177e4SLinus Torvalds break; 8081da177e4SLinus Torvalds case 4: 8091da177e4SLinus Torvalds if (type == 't') 8101da177e4SLinus Torvalds sym_set_tristate_value(sym, no); 8111da177e4SLinus Torvalds break; 8121da177e4SLinus Torvalds case 5: 8131da177e4SLinus Torvalds if (type == 't') 8141da177e4SLinus Torvalds sym_set_tristate_value(sym, mod); 8151da177e4SLinus Torvalds break; 8161da177e4SLinus Torvalds case 6: 8171da177e4SLinus Torvalds if (type == 't') 8181da177e4SLinus Torvalds sym_toggle_tristate_value(sym); 8191da177e4SLinus Torvalds else if (type == 'm') 8201da177e4SLinus Torvalds conf(submenu); 8211da177e4SLinus Torvalds break; 8221da177e4SLinus Torvalds case 7: 8231da177e4SLinus Torvalds search_conf(); 8241da177e4SLinus Torvalds break; 8251da177e4SLinus Torvalds } 8261da177e4SLinus Torvalds } 8271da177e4SLinus Torvalds } 8281da177e4SLinus Torvalds 8291da177e4SLinus Torvalds static void show_textbox(const char *title, const char *text, int r, int c) 8301da177e4SLinus Torvalds { 8311da177e4SLinus Torvalds int fd; 8321da177e4SLinus Torvalds 8331da177e4SLinus Torvalds fd = creat(".help.tmp", 0777); 8341da177e4SLinus Torvalds write(fd, text, strlen(text)); 8351da177e4SLinus Torvalds close(fd); 8361da177e4SLinus Torvalds show_file(".help.tmp", title, r, c); 8371da177e4SLinus Torvalds unlink(".help.tmp"); 8381da177e4SLinus Torvalds } 8391da177e4SLinus Torvalds 8401da177e4SLinus Torvalds static void show_helptext(const char *title, const char *text) 8411da177e4SLinus Torvalds { 8421da177e4SLinus Torvalds show_textbox(title, text, 0, 0); 8431da177e4SLinus Torvalds } 8441da177e4SLinus Torvalds 8451da177e4SLinus Torvalds static void show_help(struct menu *menu) 8461da177e4SLinus Torvalds { 8471da177e4SLinus Torvalds struct gstr help = str_new(); 8481da177e4SLinus Torvalds struct symbol *sym = menu->sym; 8491da177e4SLinus Torvalds 8501da177e4SLinus Torvalds if (sym->help) 8511da177e4SLinus Torvalds { 8521da177e4SLinus Torvalds if (sym->name) { 8531da177e4SLinus Torvalds str_printf(&help, "CONFIG_%s:\n\n", sym->name); 8543b9fa093SArnaldo Carvalho de Melo str_append(&help, _(sym->help)); 8551da177e4SLinus Torvalds str_append(&help, "\n"); 8561da177e4SLinus Torvalds } 8571da177e4SLinus Torvalds } else { 8581da177e4SLinus Torvalds str_append(&help, nohelp_text); 8591da177e4SLinus Torvalds } 8601da177e4SLinus Torvalds get_symbol_str(&help, sym); 8611da177e4SLinus Torvalds show_helptext(menu_get_prompt(menu), str_get(&help)); 8621da177e4SLinus Torvalds str_free(&help); 8631da177e4SLinus Torvalds } 8641da177e4SLinus Torvalds 8651da177e4SLinus Torvalds static void show_file(const char *filename, const char *title, int r, int c) 8661da177e4SLinus Torvalds { 8671da177e4SLinus Torvalds do { 8681da177e4SLinus Torvalds cprint_init(); 8691da177e4SLinus Torvalds if (title) { 8701da177e4SLinus Torvalds cprint("--title"); 8711da177e4SLinus Torvalds cprint("%s", title); 8721da177e4SLinus Torvalds } 8731da177e4SLinus Torvalds cprint("--textbox"); 8741da177e4SLinus Torvalds cprint("%s", filename); 8751da177e4SLinus Torvalds cprint("%d", r ? r : rows); 8761da177e4SLinus Torvalds cprint("%d", c ? c : cols); 8771da177e4SLinus Torvalds } while (exec_conf() < 0); 8781da177e4SLinus Torvalds } 8791da177e4SLinus Torvalds 8801da177e4SLinus Torvalds static void conf_choice(struct menu *menu) 8811da177e4SLinus Torvalds { 8821da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 8831da177e4SLinus Torvalds struct menu *child; 8841da177e4SLinus Torvalds struct symbol *active; 8851da177e4SLinus Torvalds int stat; 8861da177e4SLinus Torvalds 8871da177e4SLinus Torvalds active = sym_get_choice_value(menu->sym); 8881da177e4SLinus Torvalds while (1) { 8891da177e4SLinus Torvalds cprint_init(); 8901da177e4SLinus Torvalds cprint("--title"); 8913b9fa093SArnaldo Carvalho de Melo cprint("%s", prompt ? prompt : _("Main Menu")); 8921da177e4SLinus Torvalds cprint("--radiolist"); 8933b9fa093SArnaldo Carvalho de Melo cprint(_(radiolist_instructions)); 8941da177e4SLinus Torvalds cprint("15"); 8951da177e4SLinus Torvalds cprint("70"); 8961da177e4SLinus Torvalds cprint("6"); 8971da177e4SLinus Torvalds 8981da177e4SLinus Torvalds current_menu = menu; 8991da177e4SLinus Torvalds for (child = menu->list; child; child = child->next) { 9001da177e4SLinus Torvalds if (!menu_is_visible(child)) 9011da177e4SLinus Torvalds continue; 9021da177e4SLinus Torvalds cprint("%p", child); 9031da177e4SLinus Torvalds cprint("%s", menu_get_prompt(child)); 9041da177e4SLinus Torvalds if (child->sym == sym_get_choice_value(menu->sym)) 9051da177e4SLinus Torvalds cprint("ON"); 9061da177e4SLinus Torvalds else if (child->sym == active) 9071da177e4SLinus Torvalds cprint("SELECTED"); 9081da177e4SLinus Torvalds else 9091da177e4SLinus Torvalds cprint("OFF"); 9101da177e4SLinus Torvalds } 9111da177e4SLinus Torvalds 9121da177e4SLinus Torvalds stat = exec_conf(); 9131da177e4SLinus Torvalds switch (stat) { 9141da177e4SLinus Torvalds case 0: 9151da177e4SLinus Torvalds if (sscanf(input_buf, "%p", &child) != 1) 9161da177e4SLinus Torvalds break; 9171da177e4SLinus Torvalds sym_set_tristate_value(child->sym, yes); 9181da177e4SLinus Torvalds return; 9191da177e4SLinus Torvalds case 1: 9201da177e4SLinus Torvalds if (sscanf(input_buf, "%p", &child) == 1) { 9211da177e4SLinus Torvalds show_help(child); 9221da177e4SLinus Torvalds active = child->sym; 9231da177e4SLinus Torvalds } else 9241da177e4SLinus Torvalds show_help(menu); 9251da177e4SLinus Torvalds break; 9261da177e4SLinus Torvalds case 255: 9271da177e4SLinus Torvalds return; 9281da177e4SLinus Torvalds } 9291da177e4SLinus Torvalds } 9301da177e4SLinus Torvalds } 9311da177e4SLinus Torvalds 9321da177e4SLinus Torvalds static void conf_string(struct menu *menu) 9331da177e4SLinus Torvalds { 9341da177e4SLinus Torvalds const char *prompt = menu_get_prompt(menu); 9351da177e4SLinus Torvalds int stat; 9361da177e4SLinus Torvalds 9371da177e4SLinus Torvalds while (1) { 9381da177e4SLinus Torvalds cprint_init(); 9391da177e4SLinus Torvalds cprint("--title"); 9403b9fa093SArnaldo Carvalho de Melo cprint("%s", prompt ? prompt : _("Main Menu")); 9411da177e4SLinus Torvalds cprint("--inputbox"); 9421da177e4SLinus Torvalds switch (sym_get_type(menu->sym)) { 9431da177e4SLinus Torvalds case S_INT: 9443b9fa093SArnaldo Carvalho de Melo cprint(_(inputbox_instructions_int)); 9451da177e4SLinus Torvalds break; 9461da177e4SLinus Torvalds case S_HEX: 9473b9fa093SArnaldo Carvalho de Melo cprint(_(inputbox_instructions_hex)); 9481da177e4SLinus Torvalds break; 9491da177e4SLinus Torvalds case S_STRING: 9503b9fa093SArnaldo Carvalho de Melo cprint(_(inputbox_instructions_string)); 9511da177e4SLinus Torvalds break; 9521da177e4SLinus Torvalds default: 9531da177e4SLinus Torvalds /* panic? */; 9541da177e4SLinus Torvalds } 9551da177e4SLinus Torvalds cprint("10"); 9561da177e4SLinus Torvalds cprint("75"); 9571da177e4SLinus Torvalds cprint("%s", sym_get_string_value(menu->sym)); 9581da177e4SLinus Torvalds stat = exec_conf(); 9591da177e4SLinus Torvalds switch (stat) { 9601da177e4SLinus Torvalds case 0: 9611da177e4SLinus Torvalds if (sym_set_string_value(menu->sym, input_buf)) 9621da177e4SLinus Torvalds return; 9633b9fa093SArnaldo Carvalho de Melo show_textbox(NULL, _("You have made an invalid entry."), 5, 43); 9641da177e4SLinus Torvalds break; 9651da177e4SLinus Torvalds case 1: 9661da177e4SLinus Torvalds show_help(menu); 9671da177e4SLinus Torvalds break; 9681da177e4SLinus Torvalds case 255: 9691da177e4SLinus Torvalds return; 9701da177e4SLinus Torvalds } 9711da177e4SLinus Torvalds } 9721da177e4SLinus Torvalds } 9731da177e4SLinus Torvalds 9741da177e4SLinus Torvalds static void conf_load(void) 9751da177e4SLinus Torvalds { 9761da177e4SLinus Torvalds int stat; 9771da177e4SLinus Torvalds 9781da177e4SLinus Torvalds while (1) { 9791da177e4SLinus Torvalds cprint_init(); 9801da177e4SLinus Torvalds cprint("--inputbox"); 9811da177e4SLinus Torvalds cprint(load_config_text); 9821da177e4SLinus Torvalds cprint("11"); 9831da177e4SLinus Torvalds cprint("55"); 9841da177e4SLinus Torvalds cprint("%s", filename); 9851da177e4SLinus Torvalds stat = exec_conf(); 9861da177e4SLinus Torvalds switch(stat) { 9871da177e4SLinus Torvalds case 0: 9881da177e4SLinus Torvalds if (!input_buf[0]) 9891da177e4SLinus Torvalds return; 9901da177e4SLinus Torvalds if (!conf_read(input_buf)) 9911da177e4SLinus Torvalds return; 9923b9fa093SArnaldo Carvalho de Melo show_textbox(NULL, _("File does not exist!"), 5, 38); 9931da177e4SLinus Torvalds break; 9941da177e4SLinus Torvalds case 1: 9953b9fa093SArnaldo Carvalho de Melo show_helptext(_("Load Alternate Configuration"), load_config_help); 9961da177e4SLinus Torvalds break; 9971da177e4SLinus Torvalds case 255: 9981da177e4SLinus Torvalds return; 9991da177e4SLinus Torvalds } 10001da177e4SLinus Torvalds } 10011da177e4SLinus Torvalds } 10021da177e4SLinus Torvalds 10031da177e4SLinus Torvalds static void conf_save(void) 10041da177e4SLinus Torvalds { 10051da177e4SLinus Torvalds int stat; 10061da177e4SLinus Torvalds 10071da177e4SLinus Torvalds while (1) { 10081da177e4SLinus Torvalds cprint_init(); 10091da177e4SLinus Torvalds cprint("--inputbox"); 10101da177e4SLinus Torvalds cprint(save_config_text); 10111da177e4SLinus Torvalds cprint("11"); 10121da177e4SLinus Torvalds cprint("55"); 10131da177e4SLinus Torvalds cprint("%s", filename); 10141da177e4SLinus Torvalds stat = exec_conf(); 10151da177e4SLinus Torvalds switch(stat) { 10161da177e4SLinus Torvalds case 0: 10171da177e4SLinus Torvalds if (!input_buf[0]) 10181da177e4SLinus Torvalds return; 10191da177e4SLinus Torvalds if (!conf_write(input_buf)) 10201da177e4SLinus Torvalds return; 10213b9fa093SArnaldo Carvalho de Melo show_textbox(NULL, _("Can't create file! Probably a nonexistent directory."), 5, 60); 10221da177e4SLinus Torvalds break; 10231da177e4SLinus Torvalds case 1: 10243b9fa093SArnaldo Carvalho de Melo show_helptext(_("Save Alternate Configuration"), save_config_help); 10251da177e4SLinus Torvalds break; 10261da177e4SLinus Torvalds case 255: 10271da177e4SLinus Torvalds return; 10281da177e4SLinus Torvalds } 10291da177e4SLinus Torvalds } 10301da177e4SLinus Torvalds } 10311da177e4SLinus Torvalds 10321da177e4SLinus Torvalds static void conf_cleanup(void) 10331da177e4SLinus Torvalds { 10341da177e4SLinus Torvalds tcsetattr(1, TCSAFLUSH, &ios_org); 10351da177e4SLinus Torvalds unlink(".help.tmp"); 10361da177e4SLinus Torvalds unlink("lxdialog.scrltmp"); 10371da177e4SLinus Torvalds } 10381da177e4SLinus Torvalds 10391da177e4SLinus Torvalds int main(int ac, char **av) 10401da177e4SLinus Torvalds { 10411da177e4SLinus Torvalds struct symbol *sym; 10421da177e4SLinus Torvalds char *mode; 10431da177e4SLinus Torvalds int stat; 10441da177e4SLinus Torvalds 10453b9fa093SArnaldo Carvalho de Melo setlocale(LC_ALL, ""); 10463b9fa093SArnaldo Carvalho de Melo bindtextdomain(PACKAGE, LOCALEDIR); 10473b9fa093SArnaldo Carvalho de Melo textdomain(PACKAGE); 10483b9fa093SArnaldo Carvalho de Melo 10491da177e4SLinus Torvalds conf_parse(av[1]); 10501da177e4SLinus Torvalds conf_read(NULL); 10511da177e4SLinus Torvalds 10521da177e4SLinus Torvalds sym = sym_lookup("KERNELRELEASE", 0); 10531da177e4SLinus Torvalds sym_calc_value(sym); 10543b9fa093SArnaldo Carvalho de Melo sprintf(menu_backtitle, _("Linux Kernel v%s Configuration"), 10551da177e4SLinus Torvalds sym_get_string_value(sym)); 10561da177e4SLinus Torvalds 10571da177e4SLinus Torvalds mode = getenv("MENUCONFIG_MODE"); 10581da177e4SLinus Torvalds if (mode) { 10591da177e4SLinus Torvalds if (!strcasecmp(mode, "single_menu")) 10601da177e4SLinus Torvalds single_menu_mode = 1; 10611da177e4SLinus Torvalds } 10621da177e4SLinus Torvalds 10631da177e4SLinus Torvalds tcgetattr(1, &ios_org); 10641da177e4SLinus Torvalds atexit(conf_cleanup); 10651da177e4SLinus Torvalds init_wsize(); 10661da177e4SLinus Torvalds conf(&rootmenu); 10671da177e4SLinus Torvalds 10681da177e4SLinus Torvalds do { 10691da177e4SLinus Torvalds cprint_init(); 10701da177e4SLinus Torvalds cprint("--yesno"); 10713b9fa093SArnaldo Carvalho de Melo cprint(_("Do you wish to save your new kernel configuration?")); 10721da177e4SLinus Torvalds cprint("5"); 10731da177e4SLinus Torvalds cprint("60"); 10741da177e4SLinus Torvalds stat = exec_conf(); 10751da177e4SLinus Torvalds } while (stat < 0); 10761da177e4SLinus Torvalds 10771da177e4SLinus Torvalds if (stat == 0) { 10781da177e4SLinus Torvalds if (conf_write(NULL)) { 10793b9fa093SArnaldo Carvalho de Melo fprintf(stderr, _("\n\n" 10801da177e4SLinus Torvalds "Error during writing of the kernel configuration.\n" 10811da177e4SLinus Torvalds "Your kernel configuration changes were NOT saved." 10823b9fa093SArnaldo Carvalho de Melo "\n\n")); 10831da177e4SLinus Torvalds return 1; 10841da177e4SLinus Torvalds } 10853b9fa093SArnaldo Carvalho de Melo printf(_("\n\n" 10861da177e4SLinus Torvalds "*** End of Linux kernel configuration.\n" 10871da177e4SLinus Torvalds "*** Execute 'make' to build the kernel or try 'make help'." 10883b9fa093SArnaldo Carvalho de Melo "\n\n")); 10891da177e4SLinus Torvalds } else { 10903b9fa093SArnaldo Carvalho de Melo fprintf(stderr, _("\n\n" 10911da177e4SLinus Torvalds "Your kernel configuration changes were NOT saved." 10923b9fa093SArnaldo Carvalho de Melo "\n\n")); 10931da177e4SLinus Torvalds } 10941da177e4SLinus Torvalds 10951da177e4SLinus Torvalds return 0; 10961da177e4SLinus Torvalds } 1097