mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-08-24 01:19:20 +03:00
git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@1083 3c298f89-4303-0410-b956-a3cf2f4a3e73
720 lines
17 KiB
C
720 lines
17 KiB
C
/*
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* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
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* Released under the terms of the GNU GPL v2.0.
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*
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* Introduced single menu mode (show all sub-menus in one large tree).
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* 2002-11-06 Petr Baudis <pasky@ucw.cz>
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*
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* Directly use liblxdialog library routines.
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* 2002-11-14 Petr Baudis <pasky@ucw.cz>
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*/
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#include <sys/ioctl.h>
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#include <sys/wait.h>
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#include <sys/termios.h>
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#include <ctype.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <limits.h>
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#include <signal.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#include <termios.h>
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#include <unistd.h>
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#include "dialog.h"
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#define LKC_DIRECT_LINK
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#include "lkc.h"
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static char menu_backtitle[128];
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static const char menu_instructions[] =
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"Arrow keys navigate the menu. "
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"<Enter> selects submenus --->. "
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"Highlighted letters are hotkeys. "
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"Pressing <Y> selectes a feature, while <N> will exclude a feature. "
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"Press <Esc><Esc> to exit, <?> for Help. "
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"Legend: [*] feature is selected [ ] feature is excluded",
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radiolist_instructions[] =
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"Use the arrow keys to navigate this window or "
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"press the hotkey of the item you wish to select "
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"followed by the <SPACE BAR>. "
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"Press <?> for additional information about this option.",
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inputbox_instructions_int[] =
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"Please enter a decimal value. "
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"Fractions will not be accepted. "
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"Use the <TAB> key to move from the input field to the buttons below it.",
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inputbox_instructions_hex[] =
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"Please enter a hexadecimal value. "
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"Use the <TAB> key to move from the input field to the buttons below it.",
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inputbox_instructions_string[] =
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"Please enter a string value. "
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"Use the <TAB> key to move from the input field to the buttons below it.",
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setmod_text[] =
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"This feature depends on another which has been configured as a module.\n"
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"As a result, this feature will be built as a module.",
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nohelp_text[] =
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"There is no help available for this option.\n",
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load_config_text[] =
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"Enter the name of the configuration file you wish to load. "
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"Accept the name shown to restore the configuration you "
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"last retrieved. Leave blank to abort.",
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load_config_help[] =
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"\n"
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"For various reasons, one may wish to keep several different Buildroot\n"
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"configurations available on a single machine.\n"
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"\n"
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"If you have saved a previous configuration in a file other than the\n"
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"Buildroot's default, entering the name of the file here will allow you\n"
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"to modify that configuration.\n"
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"\n"
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"If you are uncertain, then you have probably never used alternate\n"
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"configuration files. You should therefor leave this blank to abort.\n",
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save_config_text[] =
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"Enter a filename to which this configuration should be saved "
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"as an alternate. Leave blank to abort.",
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save_config_help[] =
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"\n"
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"For various reasons, one may wish to keep different Buildroot\n"
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"configurations available on a single machine.\n"
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"\n"
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"Entering a file name here will allow you to later retrieve, modify\n"
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"and use the current configuration as an alternate to whatever\n"
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"configuration options you have selected at that time.\n"
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"\n"
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"If you are uncertain what all this means then you should probably\n"
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"leave this blank.\n",
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top_menu_help[] =
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"\n"
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"Use the Up/Down arrow keys (cursor keys) to highlight the item\n"
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"you wish to change or submenu wish to select and press <Enter>.\n"
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"Submenus are designated by \"--->\".\n"
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"\n"
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"Shortcut: Press the option's highlighted letter (hotkey).\n"
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"\n"
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"You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n"
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"unseen options into view.\n"
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;
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static char filename[PATH_MAX+1] = ".config";
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static int indent = 0;
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static struct termios ios_org;
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static int rows, cols;
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struct menu *current_menu;
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static int child_count;
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static int single_menu_mode;
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static struct dialog_list_item *items[16384]; /* FIXME: This ought to be dynamic. */
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static int item_no;
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static void conf(struct menu *menu);
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static void conf_choice(struct menu *menu);
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static void conf_string(struct menu *menu);
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static void conf_load(void);
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static void conf_save(void);
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static void show_textbox(const char *title, const char *text, int r, int c);
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static void show_helptext(const char *title, const char *text);
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static void show_help(struct menu *menu);
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static void show_readme(void);
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static void init_wsize(void)
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{
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struct winsize ws;
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char *env;
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if (ioctl(1, TIOCGWINSZ, &ws) == -1) {
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rows = 24;
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cols = 80;
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} else {
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rows = ws.ws_row;
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cols = ws.ws_col;
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if (!rows) {
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env = getenv("LINES");
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if (env)
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rows = atoi(env);
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if (!rows)
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rows = 24;
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}
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if (!cols) {
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env = getenv("COLUMNS");
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if (env)
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cols = atoi(env);
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if (!cols)
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cols = 80;
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}
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}
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if (rows < 19 || cols < 80) {
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fprintf(stderr, "Your display is too small to run Menuconfig!\n");
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fprintf(stderr, "It must be at least 19 lines by 80 columns.\n");
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exit(1);
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}
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rows -= 4;
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cols -= 5;
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}
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static void cinit(void)
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{
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item_no = 0;
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}
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static void cmake(void)
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{
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items[item_no] = malloc(sizeof(struct dialog_list_item));
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memset(items[item_no], 0, sizeof(struct dialog_list_item));
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items[item_no]->tag = malloc(32); items[item_no]->tag[0] = 0;
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items[item_no]->name = malloc(512); items[item_no]->name[0] = 0;
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items[item_no]->namelen = 0;
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item_no++;
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}
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static int cprint_name(const char *fmt, ...)
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{
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va_list ap;
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int res;
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if (!item_no)
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cmake();
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va_start(ap, fmt);
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res = vsnprintf(items[item_no - 1]->name + items[item_no - 1]->namelen,
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512 - items[item_no - 1]->namelen, fmt, ap);
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if (res > 0)
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items[item_no - 1]->namelen += res;
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va_end(ap);
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return res;
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}
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static int cprint_tag(const char *fmt, ...)
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{
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va_list ap;
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int res;
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if (!item_no)
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cmake();
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va_start(ap, fmt);
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res = vsnprintf(items[item_no - 1]->tag, 32, fmt, ap);
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va_end(ap);
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return res;
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}
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static void cdone(void)
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{
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int i;
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for (i = 0; i < item_no; i++) {
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free(items[i]->tag);
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free(items[i]->name);
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free(items[i]);
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}
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item_no = 0;
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}
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static void build_conf(struct menu *menu)
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{
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struct symbol *sym;
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struct property *prop;
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struct menu *child;
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int type, tmp, doint = 2;
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tristate val;
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char ch;
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if (!menu_is_visible(menu))
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return;
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sym = menu->sym;
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prop = menu->prompt;
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if (!sym) {
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if (prop && menu != current_menu) {
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const char *prompt = menu_get_prompt(menu);
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switch (prop->type) {
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case P_MENU:
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child_count++;
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cmake();
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cprint_tag("m%p", menu);
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if (single_menu_mode) {
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cprint_name("%s%*c%s",
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menu->data ? "-->" : "++>",
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indent + 1, ' ', prompt);
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} else {
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cprint_name(" %*c%s --->", indent + 1, ' ', prompt);
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}
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if (single_menu_mode && menu->data)
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goto conf_childs;
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return;
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default:
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if (prompt) {
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child_count++;
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cmake();
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cprint_tag(":%p", menu);
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cprint_name("---%*c%s", indent + 1, ' ', prompt);
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}
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}
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} else
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doint = 0;
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goto conf_childs;
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}
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cmake();
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type = sym_get_type(sym);
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if (sym_is_choice(sym)) {
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struct symbol *def_sym = sym_get_choice_value(sym);
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struct menu *def_menu = NULL;
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child_count++;
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for (child = menu->list; child; child = child->next) {
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if (menu_is_visible(child) && child->sym == def_sym)
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def_menu = child;
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}
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val = sym_get_tristate_value(sym);
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if (sym_is_changable(sym)) {
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cprint_tag("t%p", menu);
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switch (type) {
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case S_BOOLEAN:
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cprint_name("[%c]", val == no ? ' ' : '*');
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break;
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case S_TRISTATE:
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switch (val) {
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case yes: ch = '*'; break;
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case mod: ch = 'M'; break;
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default: ch = ' '; break;
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}
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cprint_name("<%c>", ch);
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break;
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}
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} else {
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cprint_tag("%c%p", def_menu ? 't' : ':', menu);
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cprint_name(" ");
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}
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cprint_name("%*c%s", indent + 1, ' ', menu_get_prompt(menu));
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if (val == yes) {
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if (def_menu) {
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cprint_name(" (%s)", menu_get_prompt(def_menu));
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cprint_name(" --->");
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if (def_menu->list) {
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indent += 2;
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build_conf(def_menu);
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indent -= 2;
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}
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}
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return;
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}
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} else {
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if (menu == current_menu) {
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cprint_tag(":%p", menu);
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cprint_name("---%*c%s", indent + 1, ' ', menu_get_prompt(menu));
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goto conf_childs;
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}
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child_count++;
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val = sym_get_tristate_value(sym);
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if (sym_is_choice_value(sym) && val == yes) {
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cprint_tag(":%p", menu);
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cprint_name(" ");
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} else {
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switch (type) {
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case S_BOOLEAN:
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cprint_tag("t%p", menu);
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if (sym_is_changable(sym))
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cprint_name("[%c]", val == no ? ' ' : '*');
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else
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cprint_name("---");
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break;
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case S_TRISTATE:
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cprint_tag("t%p", menu);
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switch (val) {
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case yes: ch = '*'; break;
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case mod: ch = 'M'; break;
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default: ch = ' '; break;
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}
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if (sym_is_changable(sym))
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cprint_name("<%c>", ch);
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else
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cprint_name("---");
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break;
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default:
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cprint_tag("s%p", menu);
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tmp = cprint_name("(%s)", sym_get_string_value(sym));
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tmp = indent - tmp + 4;
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if (tmp < 0)
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tmp = 0;
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cprint_name("%*c%s%s", tmp, ' ', menu_get_prompt(menu),
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(sym_has_value(sym) || !sym_is_changable(sym)) ?
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"" : " (NEW)");
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goto conf_childs;
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}
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}
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cprint_name("%*c%s%s", indent + 1, ' ', menu_get_prompt(menu),
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(sym_has_value(sym) || !sym_is_changable(sym)) ?
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"" : " (NEW)");
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if (menu->prompt->type == P_MENU) {
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cprint_name(" --->");
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return;
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}
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}
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conf_childs:
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indent += doint;
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for (child = menu->list; child; child = child->next)
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build_conf(child);
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indent -= doint;
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}
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static void conf(struct menu *menu)
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{
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struct dialog_list_item *active_item = NULL;
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struct menu *submenu;
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const char *prompt = menu_get_prompt(menu);
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struct symbol *sym;
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char active_entry[40];
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int stat, type;
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unlink("lxdialog.scrltmp");
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active_entry[0] = 0;
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while (1) {
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indent = 0;
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child_count = 0;
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current_menu = menu;
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cdone(); cinit();
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build_conf(menu);
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if (!child_count)
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break;
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if (menu == &rootmenu) {
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cmake(); cprint_tag(":"); cprint_name("--- ");
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cmake(); cprint_tag("L"); cprint_name("Load an Alternate Configuration File");
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cmake(); cprint_tag("S"); cprint_name("Save Configuration to an Alternate File");
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}
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dialog_clear();
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stat = dialog_menu(prompt ? prompt : "Main Menu",
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menu_instructions, rows, cols, rows - 10,
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active_entry, item_no, items);
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if (stat < 0)
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return;
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if (stat == 1 || stat == 255)
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break;
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active_item = first_sel_item(item_no, items);
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if (!active_item)
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continue;
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active_item->selected = 0;
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strncpy(active_entry, active_item->tag, sizeof(active_entry));
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active_entry[sizeof(active_entry)-1] = 0;
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type = active_entry[0];
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if (!type)
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continue;
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sym = NULL;
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submenu = NULL;
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if (sscanf(active_entry + 1, "%p", &submenu) == 1)
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sym = submenu->sym;
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switch (stat) {
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case 0:
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switch (type) {
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case 'm':
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if (single_menu_mode)
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submenu->data = (void *) (long) !submenu->data;
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else
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conf(submenu);
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break;
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case 't':
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if (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)
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conf_choice(submenu);
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else if (submenu->prompt->type == P_MENU)
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conf(submenu);
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break;
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case 's':
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conf_string(submenu);
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break;
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case 'L':
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conf_load();
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break;
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case 'S':
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conf_save();
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break;
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}
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break;
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case 2:
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if (sym)
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show_help(submenu);
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else
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show_readme();
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break;
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case 3:
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if (type == 't') {
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if (sym_set_tristate_value(sym, yes))
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break;
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if (sym_set_tristate_value(sym, mod))
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show_textbox(NULL, setmod_text, 6, 74);
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}
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break;
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case 4:
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if (type == 't')
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sym_set_tristate_value(sym, no);
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break;
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case 5:
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if (type == 't')
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sym_set_tristate_value(sym, mod);
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break;
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case 6:
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if (type == 't')
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sym_toggle_tristate_value(sym);
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else if (type == 'm')
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conf(submenu);
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break;
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}
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}
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}
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static void show_textbox(const char *title, const char *text, int r, int c)
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{
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int fd;
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fd = creat(".help.tmp", 0777);
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write(fd, text, strlen(text));
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close(fd);
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while (dialog_textbox(title, ".help.tmp", r, c) < 0)
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;
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unlink(".help.tmp");
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}
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static void show_helptext(const char *title, const char *text)
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{
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show_textbox(title, text, rows, cols);
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}
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static void show_help(struct menu *menu)
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{
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const char *help;
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char *helptext;
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struct symbol *sym = menu->sym;
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help = sym->help;
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if (!help)
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help = nohelp_text;
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if (sym->name) {
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helptext = malloc(strlen(sym->name) + strlen(help) + 16);
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sprintf(helptext, "%s:\n\n%s", sym->name, help);
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show_helptext(menu_get_prompt(menu), helptext);
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free(helptext);
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} else
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show_helptext(menu_get_prompt(menu), help);
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}
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static void show_readme(void)
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{
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show_helptext("Help", top_menu_help);
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}
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static void conf_choice(struct menu *menu)
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{
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const char *prompt = menu_get_prompt(menu);
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struct menu *child;
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struct symbol *active;
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active = sym_get_choice_value(menu->sym);
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while (1) {
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current_menu = menu;
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cdone(); cinit();
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for (child = menu->list; child; child = child->next) {
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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;
|
|
}
|