mirror of
https://github.com/sheumann/hush.git
synced 2024-08-17 00:29:03 +00:00
977 lines
25 KiB
C
977 lines
25 KiB
C
/* 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;
|
|
}
|