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Diffstat (limited to 'scripts/config/mconf.c')
| -rw-r--r-- | scripts/config/mconf.c | 976 |
1 files changed, 0 insertions, 976 deletions
diff --git a/scripts/config/mconf.c b/scripts/config/mconf.c deleted file mode 100644 index b8f27e6..0000000 --- a/scripts/config/mconf.c +++ /dev/null @@ -1,976 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> - * Released under the terms of the GNU GPL v2.0. - * - * Introduced single menu mode (show all sub-menus in one large tree). - * 2002-11-06 Petr Baudis <pasky@ucw.cz> - * - * Directly use liblxdialog library routines. - * 2002-11-14 Petr Baudis <pasky@ucw.cz> - */ - -#include <sys/ioctl.h> -#include <sys/wait.h> -#include <ctype.h> -#include <errno.h> -#include <fcntl.h> -#include <limits.h> -#include <signal.h> -#include <stdarg.h> -#include <stdlib.h> -#include <string.h> -#include <termios.h> -#include <unistd.h> - -#include "lxdialog/dialog.h" - -#define LKC_DIRECT_LINK -#include "lkc.h" - -static char menu_backtitle[128]; -static const char mconf_readme[] = -"Overview\n" -"--------\n" -"Some features may be built directly into BusyBox. Some features\n" -"may be completely removed altogether. There are also certain\n" -"parameters which are not really features, but must be\n" -"entered in as decimal or hexadecimal numbers or possibly text.\n" -"\n" -"Menu items beginning with [*] or [ ] represent features\n" -"configured to be built in or removed respectively.\n" -"\n" -"To change any of these features, highlight it with the cursor\n" -"keys and press <Y> to build it in or <N> to removed it.\n" -"You may also press the <Space Bar> to cycle\n" -"through the available options (ie. Y->N->Y).\n" -"\n" -"Some additional keyboard hints:\n" -"\n" -"Menus\n" -"----------\n" -"o Use the Up/Down arrow keys (cursor keys) to highlight the item\n" -" you wish to change or submenu wish to select and press <Enter>.\n" -" Submenus are designated by \"--->\".\n" -"\n" -" Shortcut: Press the option's highlighted letter (hotkey).\n" -" Pressing a hotkey more than once will sequence\n" -" through all visible items which use that hotkey.\n" -"\n" -" You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n" -" unseen options into view.\n" -"\n" -"o To exit a menu use the cursor keys to highlight the <Exit> button\n" -" and press <ENTER>.\n" -"\n" -" Shortcut: Press <ESC><ESC> or <E> or <X> if there is no hotkey\n" -" using those letters. You may press a single <ESC>, but\n" -" there is a delayed response which you may find annoying.\n" -"\n" -" Also, the <TAB> and cursor keys will cycle between <Select>,\n" -" <Exit> and <Help>\n" -"\n" -"o To get help with an item, use the cursor keys to highlight <Help>\n" -" and Press <ENTER>.\n" -"\n" -" Shortcut: Press <H> or <?>.\n" -"\n" -"\n" -"Radiolists (Choice lists)\n" -"-----------\n" -"o Use the cursor keys to select the option you wish to set and press\n" -" <S> or the <SPACE BAR>.\n" -"\n" -" Shortcut: Press the first letter of the option you wish to set then\n" -" press <S> or <SPACE BAR>.\n" -"\n" -"o To see available help for the item, use the cursor keys to highlight\n" -" <Help> and Press <ENTER>.\n" -"\n" -" Shortcut: Press <H> or <?>.\n" -"\n" -" Also, the <TAB> and cursor keys will cycle between <Select> and\n" -" <Help>\n" -"\n" -"\n" -"Data Entry\n" -"-----------\n" -"o Enter the requested information and press <ENTER>\n" -" If you are entering hexadecimal values, it is not necessary to\n" -" add the '0x' prefix to the entry.\n" -"\n" -"o For help, use the <TAB> or cursor keys to highlight the help option\n" -" and press <ENTER>. You can try <TAB><H> as well.\n" -"\n" -"\n" -"Text Box (Help Window)\n" -"--------\n" -"o Use the cursor keys to scroll up/down/left/right. The VI editor\n" -" keys h,j,k,l function here as do <SPACE BAR> and <B> for those\n" -" who are familiar with less and lynx.\n" -"\n" -"o Press <E>, <X>, <Enter> or <Esc><Esc> to exit.\n" -"\n" -"\n" -"Alternate Configuration Files\n" -"-----------------------------\n" -"Menuconfig supports the use of alternate configuration files for\n" -"those who, for various reasons, find it necessary to switch\n" -"between different configurations.\n" -"\n" -"At the end of the main menu you will find two options. One is\n" -"for saving the current configuration to a file of your choosing.\n" -"The other option is for loading a previously saved alternate\n" -"configuration.\n" -"\n" -"Even if you don't use alternate configuration files, but you\n" -"find during a Menuconfig session that you have completely messed\n" -"up your settings, you may use the \"Load Alternate...\" option to\n" -"restore your previously saved settings from \".config\" without\n" -"restarting Menuconfig.\n" -"\n" -"Other information\n" -"-----------------\n" -"If you use Menuconfig in an XTERM window make sure you have your\n" -"$TERM variable set to point to a xterm definition which supports color.\n" -"Otherwise, Menuconfig will look rather bad. Menuconfig will not\n" -"display correctly in a RXVT window because rxvt displays only one\n" -"intensity of color, bright.\n" -"\n" -"Menuconfig will display larger menus on screens or xterms which are\n" -"set to display more than the standard 25 row by 80 column geometry.\n" -"In order for this to work, the \"stty size\" command must be able to\n" -"display the screen's current row and column geometry. I STRONGLY\n" -"RECOMMEND that you make sure you do NOT have the shell variables\n" -"LINES and COLUMNS exported into your environment. Some distributions\n" -"export those variables via /etc/profile. Some ncurses programs can\n" -"become confused when those variables (LINES & COLUMNS) don't reflect\n" -"the true screen size.\n" -"\n" -"Optional personality available\n" -"------------------------------\n" -"If you prefer to have all of the options listed in a single\n" -"menu, rather than the default multimenu hierarchy, run the menuconfig\n" -"with MENUCONFIG_MODE environment variable set to single_menu. Example:\n" -"\n" -"make MENUCONFIG_MODE=single_menu menuconfig\n" -"\n" -"<Enter> will then unroll the appropriate category, or enfold it if it\n" -"is already unrolled.\n" -"\n" -"Note that this mode can eventually be a little more CPU expensive\n" -"(especially with a larger number of unrolled categories) than the\n" -"default mode.\n", -menu_instructions[] = - "Arrow keys navigate the menu. " - "<Enter> selects submenus --->. " - "Highlighted letters are hotkeys. " - "Pressing <Y> selectes a feature, while <N> will exclude a feature. " - "Press <Esc><Esc> to exit, <?> for Help, </> for Search. " - "Legend: [*] feature is selected [ ] feature is excluded", -radiolist_instructions[] = - "Use the arrow keys to navigate this window or " - "press the hotkey of the item you wish to select " - "followed by the <SPACE BAR>. " - "Press <?> for additional information about this option.", -inputbox_instructions_int[] = - "Please enter a decimal value. " - "Fractions will not be accepted. " - "Use the <TAB> key to move from the input field to the buttons below it.", -inputbox_instructions_hex[] = - "Please enter a hexadecimal value. " - "Use the <TAB> key to move from the input field to the buttons below it.", -inputbox_instructions_string[] = - "Please enter a string value. " - "Use the <TAB> key to move from the input field to the buttons below it.", -setmod_text[] = - "This feature depends on another which has been configured as a module.\n" - "As a result, this feature will be built as a module.", -nohelp_text[] = - "There is no help available for this option.\n", -load_config_text[] = - "Enter the name of the configuration file you wish to load. " - "Accept the name shown to restore the configuration you " - "last retrieved. Leave blank to abort.", -load_config_help[] = - "\n" - "For various reasons, one may wish to keep several different BusyBox\n" - "configurations available on a single machine.\n" - "\n" - "If you have saved a previous configuration in a file other than the\n" - "BusyBox's default, entering the name of the file here will allow you\n" - "to modify that configuration.\n" - "\n" - "If you are uncertain, then you have probably never used alternate\n" - "configuration files. You should therefor leave this blank to abort.\n", -save_config_text[] = - "Enter a filename to which this configuration should be saved " - "as an alternate. Leave blank to abort.", -save_config_help[] = - "\n" - "For various reasons, one may wish to keep different BusyBox\n" - "configurations available on a single machine.\n" - "\n" - "Entering a file name here will allow you to later retrieve, modify\n" - "and use the current configuration as an alternate to whatever\n" - "configuration options you have selected at that time.\n" - "\n" - "If you are uncertain what all this means then you should probably\n" - "leave this blank.\n", -search_help[] = - "\n" - "Search for CONFIG_ symbols and display their relations.\n" - "Example: search for \"^FOO\"\n" - "Result:\n" - "-----------------------------------------------------------------\n" - "Symbol: FOO [=m]\n" - "Prompt: Foo bus is used to drive the bar HW\n" - "Defined at drivers/pci/Kconfig:47\n" - "Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n" - "Location:\n" - " -> Bus options (PCI, PCMCIA, EISA, MCA, ISA)\n" - " -> PCI support (PCI [=y])\n" - " -> PCI access mode (<choice> [=y])\n" - "Selects: LIBCRC32\n" - "Selected by: BAR\n" - "-----------------------------------------------------------------\n" - "o The line 'Prompt:' shows the text used in the menu structure for\n" - " this CONFIG_ symbol\n" - "o The 'Defined at' line tell at what file / line number the symbol\n" - " is defined\n" - "o The 'Depends on:' line tell what symbols needs to be defined for\n" - " this symbol to be visible in the menu (selectable)\n" - "o The 'Location:' lines tell where in the menu structure this symbol\n" - " is located\n" - " A location followed by a [=y] indicate that this is a selectable\n" - " menu item - and current value is displayed inside brackets.\n" - "o The 'Selects:' line tell what symbol will be automatically\n" - " selected if this symbol is selected (y or m)\n" - "o The 'Selected by' line tell what symbol has selected this symbol\n" - "\n" - "Only relevant lines are shown.\n" - "\n\n" - "Search examples:\n" - "Examples: USB => find all CONFIG_ symbols containing USB\n" - " ^USB => find all CONFIG_ symbols starting with USB\n" - " USB$ => find all CONFIG_ symbols ending with USB\n" - "\n"; - -static char filename[PATH_MAX+1] = ".config"; -static int indent; -static struct termios ios_org; -static int rows = 0, cols = 0; -static struct menu *current_menu; -static int child_count; -static int single_menu_mode; - -static struct dialog_list_item *items[16384]; /* FIXME: This ought to be dynamic. */ -static int item_no; - -static void conf(struct menu *menu); -static void conf_choice(struct menu *menu); -static void conf_string(struct menu *menu); -static void conf_load(void); -static void conf_save(void); -static void show_textbox(const char *title, const char *text, int r, int c); -static void show_helptext(const char *title, const char *text); -static void show_help(struct menu *menu); -static void show_file(const char *filename, const char *title, int r, int c); - -static void init_wsize(void) -{ - struct winsize ws; - char *env; - - if (!ioctl(STDIN_FILENO, TIOCGWINSZ, &ws)) { - rows = ws.ws_row; - cols = ws.ws_col; - } - - if (!rows) { - env = getenv("LINES"); - if (env) - rows = atoi(env); - if (!rows) - rows = 24; - } - if (!cols) { - env = getenv("COLUMNS"); - if (env) - cols = atoi(env); - if (!cols) - cols = 80; - } - - if (rows < 19 || cols < 80) { - fprintf(stderr, "Your display is too small to run Menuconfig!\n"); - fprintf(stderr, "It must be at least 19 lines by 80 columns.\n"); - exit(1); - } - - rows -= 4; - cols -= 5; -} - -static void cinit(void) -{ - item_no = 0; -} - -static void cmake(void) -{ - items[item_no] = malloc(sizeof(struct dialog_list_item)); - memset(items[item_no], 0, sizeof(struct dialog_list_item)); - items[item_no]->tag = malloc(32); items[item_no]->tag[0] = 0; - items[item_no]->name = malloc(512); items[item_no]->name[0] = 0; - items[item_no]->namelen = 0; - item_no++; -} - -static int cprint_name(const char *fmt, ...) -{ - va_list ap; - int res; - - if (!item_no) - cmake(); - va_start(ap, fmt); - res = vsnprintf(items[item_no - 1]->name + items[item_no - 1]->namelen, - 512 - items[item_no - 1]->namelen, fmt, ap); - if (res > 0) - items[item_no - 1]->namelen += res; - va_end(ap); - - return res; -} - -static int cprint_tag(const char *fmt, ...) -{ - va_list ap; - int res; - - if (!item_no) - cmake(); - va_start(ap, fmt); - res = vsnprintf(items[item_no - 1]->tag, 32, fmt, ap); - va_end(ap); - - return res; -} - -static void cdone(void) -{ - int i; - - for (i = 0; i < item_no; i++) { - free(items[i]->tag); - free(items[i]->name); - free(items[i]); - } - - item_no = 0; -} - -static void get_prompt_str(struct gstr *r, struct property *prop) -{ - int i, j; - struct menu *submenu[8], *menu; - - str_printf(r, "Prompt: %s\n", prop->text); - str_printf(r, " Defined at %s:%d\n", prop->menu->file->name, - prop->menu->lineno); - if (!expr_is_yes(prop->visible.expr)) { - str_append(r, " Depends on: "); - expr_gstr_print(prop->visible.expr, r); - str_append(r, "\n"); - } - menu = prop->menu->parent; - for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent) - submenu[i++] = menu; - if (i > 0) { - str_printf(r, " Location:\n"); - for (j = 4; --i >= 0; j += 2) { - menu = submenu[i]; - str_printf(r, "%*c-> %s", j, ' ', menu_get_prompt(menu)); - if (menu->sym) { - str_printf(r, " (%s [=%s])", menu->sym->name ? - menu->sym->name : "<choice>", - sym_get_string_value(menu->sym)); - } - str_append(r, "\n"); - } - } -} - -static void get_symbol_str(struct gstr *r, struct symbol *sym) -{ - bool hit; - struct property *prop; - - str_printf(r, "Symbol: %s [=%s]\n", sym->name, - sym_get_string_value(sym)); - for_all_prompts(sym, prop) - get_prompt_str(r, prop); - hit = false; - for_all_properties(sym, prop, P_SELECT) { - if (!hit) { - str_append(r, " Selects: "); - hit = true; - } else - str_printf(r, " && "); - expr_gstr_print(prop->expr, r); - } - if (hit) - str_append(r, "\n"); - if (sym->rev_dep.expr) { - str_append(r, " Selected by: "); - expr_gstr_print(sym->rev_dep.expr, r); - str_append(r, "\n"); - } - str_append(r, "\n\n"); -} - -static struct gstr get_relations_str(struct symbol **sym_arr) -{ - struct symbol *sym; - struct gstr res = str_new(); - int i; - - for (i = 0; sym_arr && (sym = sym_arr[i]); i++) - get_symbol_str(&res, sym); - if (!i) - str_append(&res, "No matches found.\n"); - return res; -} - -static void search_conf(void) -{ - struct symbol **sym_arr; - struct gstr res; - -again: - switch (dialog_inputbox("Search Configuration Parameter", - "Enter Keyword", 10, 75, - NULL)) { - case 0: - break; - case 1: - show_helptext("Search Configuration", search_help); - goto again; - default: - return; - } - - sym_arr = sym_re_search(dialog_input_result); - res = get_relations_str(sym_arr); - free(sym_arr); - show_textbox("Search Results", str_get(&res), 0, 0); - str_free(&res); -} - -static void build_conf(struct menu *menu) -{ - struct symbol *sym; - struct property *prop; - struct menu *child; - int type, tmp, doint = 2; - tristate val; - char ch; - - if (!menu_is_visible(menu)) - return; - - sym = menu->sym; - prop = menu->prompt; - if (!sym) { - if (prop && menu != current_menu) { - const char *prompt = menu_get_prompt(menu); - switch (prop->type) { - case P_MENU: - child_count++; - cmake(); - cprint_tag("m%p", menu); - - if (single_menu_mode) { - cprint_name("%s%*c%s", - menu->data ? "-->" : "++>", - indent + 1, ' ', prompt); - } else { - cprint_name(" %*c%s --->", indent + 1, ' ', prompt); - } - - if (single_menu_mode && menu->data) - goto conf_childs; - return; - default: - if (prompt) { - child_count++; - cmake(); - cprint_tag(":%p", menu); - cprint_name("---%*c%s", indent + 1, ' ', prompt); - } - } - } else - doint = 0; - goto conf_childs; - } - - cmake(); - type = sym_get_type(sym); - if (sym_is_choice(sym)) { - struct symbol *def_sym = sym_get_choice_value(sym); - struct menu *def_menu = NULL; - - child_count++; - for (child = menu->list; child; child = child->next) { - if (menu_is_visible(child) && child->sym == def_sym) - def_menu = child; - } - - val = sym_get_tristate_value(sym); - if (sym_is_changable(sym)) { - cprint_tag("t%p", menu); - switch (type) { - case S_BOOLEAN: - cprint_name("[%c]", val == no ? ' ' : '*'); - break; - case S_TRISTATE: - switch (val) { - case yes: ch = '*'; break; - case mod: ch = 'M'; break; - default: ch = ' '; break; - } - cprint_name("<%c>", ch); - break; - } - } else { - cprint_tag("%c%p", def_menu ? 't' : ':', menu); - cprint_name(" "); - } - - cprint_name("%*c%s", indent + 1, ' ', menu_get_prompt(menu)); - if (val == yes) { - if (def_menu) { - cprint_name(" (%s)", menu_get_prompt(def_menu)); - cprint_name(" --->"); - if (def_menu->list) { - indent += 2; - build_conf(def_menu); - indent -= 2; - } - } - return; - } - } else { - if (menu == current_menu) { - cprint_tag(":%p", menu); - cprint_name("---%*c%s", indent + 1, ' ', menu_get_prompt(menu)); - goto conf_childs; - } - child_count++; - val = sym_get_tristate_value(sym); - if (sym_is_choice_value(sym) && val == yes) { - cprint_tag(":%p", menu); - cprint_name(" "); - } else { - switch (type) { - case S_BOOLEAN: - cprint_tag("t%p", menu); - if (sym_is_changable(sym)) - cprint_name("[%c]", val == no ? ' ' : '*'); - else - cprint_name("---"); - break; - case S_TRISTATE: - cprint_tag("t%p", menu); - switch (val) { - case yes: ch = '*'; break; - case mod: ch = 'M'; break; - default: ch = ' '; break; - } - if (sym_is_changable(sym)) - cprint_name("<%c>", ch); - else - cprint_name("---"); - break; - default: - cprint_tag("s%p", menu); - tmp = cprint_name("(%s)", sym_get_string_value(sym)); - tmp = indent - tmp + 4; - if (tmp < 0) - tmp = 0; - cprint_name("%*c%s%s", tmp, ' ', menu_get_prompt(menu), - (sym_has_value(sym) || !sym_is_changable(sym)) ? - "" : " (NEW)"); - goto conf_childs; - } - } - cprint_name("%*c%s%s", indent + 1, ' ', menu_get_prompt(menu), - (sym_has_value(sym) || !sym_is_changable(sym)) ? - "" : " (NEW)"); - if (menu->prompt->type == P_MENU) { - cprint_name(" --->"); - return; - } - } - -conf_childs: - indent += doint; - for (child = menu->list; child; child = child->next) - build_conf(child); - indent -= doint; -} - -static void conf(struct menu *menu) -{ - struct dialog_list_item *active_item = NULL; - struct menu *submenu; - const char *prompt = menu_get_prompt(menu); - struct symbol *sym; - char active_entry[40]; - int stat, type; - - unlink("lxdialog.scrltmp"); - active_entry[0] = 0; - while (1) { - indent = 0; - child_count = 0; - current_menu = menu; - cdone(); cinit(); - build_conf(menu); - if (!child_count) - break; - if (menu == &rootmenu) { - cmake(); cprint_tag(":"); cprint_name("--- "); - cmake(); cprint_tag("L"); cprint_name("Load an Alternate Configuration File"); - cmake(); cprint_tag("S"); cprint_name("Save Configuration to an Alternate File"); - } - dialog_clear(); - stat = dialog_menu(prompt ? prompt : "Main Menu", - menu_instructions, rows, cols, rows - 10, - active_entry, item_no, items); - if (stat < 0) - return; - - if (stat == 1 || stat == 255) - break; - - active_item = first_sel_item(item_no, items); - if (!active_item) - continue; - active_item->selected = 0; - strncpy(active_entry, active_item->tag, sizeof(active_entry)); - active_entry[sizeof(active_entry)-1] = 0; - type = active_entry[0]; - if (!type) - continue; - - sym = NULL; - submenu = NULL; - if (sscanf(active_entry + 1, "%p", &submenu) == 1) - sym = submenu->sym; - - switch (stat) { - case 0: - switch (type) { - case 'm': - if (single_menu_mode) - submenu->data = (void *) (long) !submenu->data; - else - conf(submenu); - break; - case 't': - if (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes) - conf_choice(submenu); - else if (submenu->prompt->type == P_MENU) - conf(submenu); - break; - case 's': - conf_string(submenu); - break; - case 'L': - conf_load(); - break; - case 'S': - conf_save(); - break; - } - break; - case 2: - if (sym) - show_help(submenu); - else - show_helptext("README", mconf_readme); - break; - case 3: - if (type == 't') { - if (sym_set_tristate_value(sym, yes)) - break; - if (sym_set_tristate_value(sym, mod)) - show_textbox(NULL, setmod_text, 6, 74); - } - break; - case 4: - if (type == 't') - sym_set_tristate_value(sym, no); - break; - case 5: - if (type == 't') - sym_set_tristate_value(sym, mod); - break; - case 6: - if (type == 't') - sym_toggle_tristate_value(sym); - else if (type == 'm') - conf(submenu); - break; - case 7: - search_conf(); - break; - } - } -} - -static void show_textbox(const char *title, const char *text, int r, int c) -{ - int fd; - - fd = creat(".help.tmp", 0777); - write(fd, text, strlen(text)); - close(fd); - show_file(".help.tmp", title, r, c); - unlink(".help.tmp"); -} - -static void show_helptext(const char *title, const char *text) -{ - show_textbox(title, text, 0, 0); -} - -static void show_help(struct menu *menu) -{ - struct gstr help = str_new(); - struct symbol *sym = menu->sym; - - if (sym->help) - { - if (sym->name) { - str_printf(&help, "%s:\n\n", sym->name); - str_append(&help, sym->help); - str_append(&help, "\n"); - } - } else { - str_append(&help, nohelp_text); - } - get_symbol_str(&help, sym); - show_helptext(menu_get_prompt(menu), str_get(&help)); - str_free(&help); -} - -static void show_file(const char *filename, const char *title, int r, int c) -{ - while (dialog_textbox(title, filename, r ? r : rows, c ? c : cols) < 0) - ; -} - -static void conf_choice(struct menu *menu) -{ - const char *prompt = menu_get_prompt(menu); - struct menu *child; - struct symbol *active; - - active = sym_get_choice_value(menu->sym); - while (1) { - current_menu = menu; - cdone(); cinit(); - for (child = menu->list; child; child = child->next) { - if (!menu_is_visible(child)) - continue; - cmake(); - cprint_tag("%p", child); - cprint_name("%s", menu_get_prompt(child)); - if (child->sym == sym_get_choice_value(menu->sym)) - items[item_no - 1]->selected = 1; /* ON */ - else if (child->sym == active) - items[item_no - 1]->selected = 2; /* SELECTED */ - else - items[item_no - 1]->selected = 0; /* OFF */ - } - - switch (dialog_checklist(prompt ? prompt : "Main Menu", - radiolist_instructions, 15, 70, 6, - item_no, items, FLAG_RADIO)) { - case 0: - if (sscanf(first_sel_item(item_no, items)->tag, "%p", &child) != 1) - break; - sym_set_tristate_value(child->sym, yes); - return; - case 1: - if (sscanf(first_sel_item(item_no, items)->tag, "%p", &child) == 1) { - show_help(child); - active = child->sym; - } else - show_help(menu); - break; - case 255: - return; - } - } -} - -static void conf_string(struct menu *menu) -{ - const char *prompt = menu_get_prompt(menu); - - while (1) { - char *heading; - - switch (sym_get_type(menu->sym)) { - case S_INT: - heading = (char *) inputbox_instructions_int; - break; - case S_HEX: - heading = (char *) inputbox_instructions_hex; - break; - case S_STRING: - heading = (char *) inputbox_instructions_string; - break; - default: - heading = "Internal mconf error!"; - /* panic? */; - } - - switch (dialog_inputbox(prompt ? prompt : "Main Menu", - heading, 10, 75, - sym_get_string_value(menu->sym))) { - case 0: - if (sym_set_string_value(menu->sym, dialog_input_result)) - return; - show_textbox(NULL, "You have made an invalid entry.", 5, 43); - break; - case 1: - show_help(menu); - break; - case 255: - return; - } - } -} - -static void conf_load(void) -{ - while (1) { - switch (dialog_inputbox(NULL, load_config_text, 11, 55, - filename)) { - case 0: - if (!dialog_input_result[0]) - return; - if (!conf_read(dialog_input_result)) - return; - show_textbox(NULL, "File does not exist!", 5, 38); - break; - case 1: - show_helptext("Load Alternate Configuration", load_config_help); - break; - case 255: - return; - } - } -} - -static void conf_save(void) -{ - while (1) { - switch (dialog_inputbox(NULL, save_config_text, 11, 55, - filename)) { - case 0: - if (!dialog_input_result[0]) - return; - if (!conf_write(dialog_input_result)) - return; - show_textbox(NULL, "Can't create file! Probably a nonexistent directory.", 5, 60); - break; - case 1: - show_helptext("Save Alternate Configuration", save_config_help); - break; - case 255: - return; - } - } -} - -static void conf_cleanup(void) -{ - tcsetattr(1, TCSAFLUSH, &ios_org); - unlink(".help.tmp"); -} - -static void winch_handler(int sig) -{ - struct winsize ws; - - if (ioctl(1, TIOCGWINSZ, &ws) == -1) { - rows = 24; - cols = 80; - } else { - rows = ws.ws_row; - cols = ws.ws_col; - } - - if (rows < 19 || cols < 80) { - end_dialog(); - fprintf(stderr, "Your display is too small to run Menuconfig!\n"); - fprintf(stderr, "It must be at least 19 lines by 80 columns.\n"); - exit(1); - } - - rows -= 4; - cols -= 5; - -} - -int main(int ac, char **av) -{ - struct symbol *sym; - char *mode; - int stat; - - conf_parse(av[1]); - conf_read(NULL); - - sym = sym_lookup("VERSION", 0); - sym_calc_value(sym); - snprintf(menu_backtitle, 128, "BusyBox v%s Configuration", - sym_get_string_value(sym)); - - mode = getenv("MENUCONFIG_MODE"); - if (mode) { - if (!strcasecmp(mode, "single_menu")) - single_menu_mode = 1; - } - - tcgetattr(1, &ios_org); - atexit(conf_cleanup); - init_wsize(); - init_dialog(); - signal(SIGWINCH, winch_handler); - conf(&rootmenu); - end_dialog(); - - /* Restart dialog to act more like when lxdialog was still separate */ - init_dialog(); - do { - stat = dialog_yesno(NULL, - "Do you wish to save your new BusyBox configuration?", 5, 60); - } while (stat < 0); - end_dialog(); - - if (stat == 0) { - conf_write(NULL); - printf("\n" - "*** End of BusyBox configuration.\n"); - } else - printf("\n\nYour BusyBox configuration changes were NOT saved.\n\n"); - - return 0; -} |