+++ /dev/null
-/*
- * 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 <sys/termios.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 "dialog.h"
-
-#define LKC_DIRECT_LINK
-#include "lkc.h"
-
-static char menu_backtitle[128];
-static const char 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. "
- "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 Buildroot\n"
- "configurations available on a single machine.\n"
- "\n"
- "If you have saved a previous configuration in a file other than the\n"
- "Buildroot'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 Buildroot\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",
-top_menu_help[] =
- "\n"
- "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"
- "\n"
- "You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n"
- "unseen options into view.\n"
-;
-
-static char filename[PATH_MAX+1] = ".config";
-static int indent = 0;
-static struct termios ios_org;
-static int rows, cols;
-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_readme(void);
-
-static void init_wsize(void)
-{
- struct winsize ws;
- char *env;
-
- if (ioctl(1, TIOCGWINSZ, &ws) == -1) {
- rows = 24;
- cols = 80;
- } else {
- 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 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_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;
- }
- }
-}
-
-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);
- while (dialog_textbox(title, ".help.tmp", r, c) < 0)
- ;
- unlink(".help.tmp");
-}
-
-static void show_helptext(const char *title, const char *text)
-{
- show_textbox(title, text, rows, cols);
-}
-
-static void show_help(struct menu *menu)
-{
- const char *help;
- char *helptext;
- struct symbol *sym = menu->sym;
-
- help = sym->help;
- if (!help)
- help = nohelp_text;
- if (sym->name) {
- helptext = malloc(strlen(sym->name) + strlen(help) + 16);
- sprintf(helptext, "%s:\n\n%s", sym->name, help);
- show_helptext(menu_get_prompt(menu), helptext);
- free(helptext);
- } else
- show_helptext(menu_get_prompt(menu), help);
-}
-
-static void show_readme(void)
-{
- show_helptext("Help", top_menu_help);
-}
-
-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)
-{
- int stat;
- char *mode;
- struct symbol *sym;
-
- conf_parse(av[1]);
- conf_read(NULL);
-
- sym = sym_lookup("VERSION", 0);
- sym_calc_value(sym);
- snprintf(menu_backtitle, 128, "Buildroot 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 Buildroot configuration?", 5, 60);
- } while (stat < 0);
- end_dialog();
-
- if (stat == 0) {
- conf_write(NULL);
- printf("\n\n"
- "*** End of Buildroot configuration.\n"
- "*** Check the top-level Makefile for additional configuration options.\n\n");
- } else
- printf("\n\nYour Buildroot configuration changes were NOT saved.\n\n");
-
- return 0;
-}
projects / openwrt / staging / dedeckeh.git / blobdiff