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Merge branch 'fix/hda' into for-linus
[safe/jmp/linux-2.6] / scripts / kconfig / mconf.c
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index d1ad405..2c83d32 100644 (file)
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -8,24 +8,20 @@
  * i18n, 2005, Arnaldo Carvalho de Melo <acme@conectiva.com.br>
  */
 
  * i18n, 2005, Arnaldo Carvalho de Melo <acme@conectiva.com.br>
  */
 
-#include <sys/ioctl.h>
-#include <sys/wait.h>
 #include <ctype.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <limits.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 <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
-#include <termios.h>
 #include <unistd.h>
 #include <locale.h>
 
 #define LKC_DIRECT_LINK
 #include "lkc.h"
 #include <unistd.h>
 #include <locale.h>
 
 #define LKC_DIRECT_LINK
 #include "lkc.h"
+#include "lxdialog/dialog.h"
 
 
-static char menu_backtitle[128];
 static const char mconf_readme[] = N_(
 "Overview\n"
 "--------\n"
 static const char mconf_readme[] = N_(
 "Overview\n"
 "--------\n"
@@ -35,9 +31,13 @@ static const char mconf_readme[] = N_(
 "kernel parameters which are not really features, but must be\n"
 "entered in as decimal or hexadecimal numbers or possibly text.\n"
 "\n"
 "kernel 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 [*], <M> or [ ] represent features\n"
-"configured to be built in, modularized or removed respectively.\n"
-"Pointed brackets <> represent module capable features.\n"
+"Menu items beginning with following braces represent features that\n"
+"  [ ] can be built in or removed\n"
+"  < > can be built in, modularized or removed\n"
+"  { } can be built in or modularized (selected by other feature)\n"
+"  - - are selected by other feature,\n"
+"while *, M or whitespace inside braces means to build in, build as\n"
+"a module or to exclude the feature respectively.\n"
 "\n"
 "To change any of these features, highlight it with the cursor\n"
 "keys and press <Y> to build it in, <M> to make it a module or\n"
 "\n"
 "To change any of these features, highlight it with the cursor\n"
 "keys and press <Y> to build it in, <M> to make it a module or\n"
@@ -67,13 +67,15 @@ static const char mconf_readme[] = N_(
 "             there is a delayed response which you may find annoying.\n"
 "\n"
 "   Also, the <TAB> and cursor keys will cycle between <Select>,\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"
+"   <Exit> and <Help>.\n"
 "\n"
 "o  To get help with an item, use the cursor keys to highlight <Help>\n"
 "\n"
 "o  To get help with an item, use the cursor keys to highlight <Help>\n"
-"   and Press <ENTER>.\n"
+"   and press <ENTER>.\n"
 "\n"
 "   Shortcut: Press <H> or <?>.\n"
 "\n"
 "\n"
 "   Shortcut: Press <H> or <?>.\n"
 "\n"
+"o  To show hidden options, press <Z>.\n"
+"\n"
 "\n"
 "Radiolists  (Choice lists)\n"
 "-----------\n"
 "\n"
 "Radiolists  (Choice lists)\n"
 "-----------\n"
@@ -159,7 +161,21 @@ static const char mconf_readme[] = 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"
 "\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"),
+"default mode.\n"
+"\n"
+"Different color themes available\n"
+"--------------------------------\n"
+"It is possible to select different color themes using the variable\n"
+"MENUCONFIG_COLOR. To select a theme use:\n"
+"\n"
+"make MENUCONFIG_COLOR=<theme> menuconfig\n"
+"\n"
+"Available themes are\n"
+" mono       => selects colors suitable for monochrome displays\n"
+" blackbg    => selects a color scheme with black background\n"
+" classic    => theme with blue background. The classic look\n"
+" bluetitle  => a LCD friendly version of classic. (default)\n"
+"\n"),
 menu_instructions[] = N_(
        "Arrow keys navigate the menu.  "
        "<Enter> selects submenus --->.  "
 menu_instructions[] = N_(
        "Arrow keys navigate the menu.  "
        "<Enter> selects submenus --->.  "
@@ -185,8 +201,6 @@ inputbox_instructions_string[] = N_(
 setmod_text[] = N_(
        "This feature depends on another which has been configured as a module.\n"
        "As a result, this feature will be built as a module."),
 setmod_text[] = N_(
        "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[] = N_(
-       "There is no help available for this kernel option.\n"),
 load_config_text[] = N_(
        "Enter the name of the configuration file you wish to load.  "
        "Accept the name shown to restore the configuration you "
 load_config_text[] = N_(
        "Enter the name of the configuration file you wish to load.  "
        "Accept the name shown to restore the configuration you "
@@ -201,7 +215,7 @@ load_config_help[] = N_(
        "to modify that configuration.\n"
        "\n"
        "If you are uncertain, then you have probably never used alternate\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"),
+       "configuration files. You should therefore leave this blank to abort.\n"),
 save_config_text[] = N_(
        "Enter a filename to which this configuration should be saved "
        "as an alternate.  Leave blank to abort."),
 save_config_text[] = N_(
        "Enter a filename to which this configuration should be saved "
        "as an alternate.  Leave blank to abort."),
@@ -256,17 +270,11 @@ search_help[] = N_(
        "          USB$ => find all CONFIG_ symbols ending with USB\n"
        "\n");
 
        "          USB$ => find all CONFIG_ symbols ending with USB\n"
        "\n");
 
-static char buf[4096], *bufptr = buf;
-static char input_buf[4096];
-static char filename[PATH_MAX+1] = ".config";
-static char *args[1024], **argptr = args;
 static int indent;
 static int indent;
-static struct termios ios_org;
-static int rows = 0, cols = 0;
 static struct menu *current_menu;
 static int child_count;
 static struct menu *current_menu;
 static int child_count;
-static int do_resize;
 static int single_menu_mode;
 static int single_menu_mode;
+static int show_all_options;
 
 static void conf(struct menu *menu);
 static void conf_choice(struct menu *menu);
 
 static void conf(struct menu *menu);
 static void conf_choice(struct menu *menu);
@@ -276,270 +284,42 @@ 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_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 cprint_init(void);
-static int cprint1(const char *fmt, ...);
-static void cprint_done(void);
-static int cprint(const char *fmt, ...);
-
-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, N_("Your display is too small to run Menuconfig!\n"));
-               fprintf(stderr, N_("It must be at least 19 lines by 80 columns.\n"));
-               exit(1);
-       }
-
-       rows -= 4;
-       cols -= 5;
-}
-
-static void cprint_init(void)
-{
-       bufptr = buf;
-       argptr = args;
-       memset(args, 0, sizeof(args));
-       indent = 0;
-       child_count = 0;
-       cprint("./scripts/lxdialog/lxdialog");
-       cprint("--backtitle");
-       cprint(menu_backtitle);
-}
-
-static int cprint1(const char *fmt, ...)
-{
-       va_list ap;
-       int res;
-
-       if (!*argptr)
-               *argptr = bufptr;
-       va_start(ap, fmt);
-       res = vsprintf(bufptr, fmt, ap);
-       va_end(ap);
-       bufptr += res;
-
-       return res;
-}
 
 
-static void cprint_done(void)
-{
-       *bufptr++ = 0;
-       argptr++;
-}
-
-static int cprint(const char *fmt, ...)
-{
-       va_list ap;
-       int res;
-
-       *argptr++ = bufptr;
-       va_start(ap, fmt);
-       res = vsprintf(bufptr, fmt, ap);
-       va_end(ap);
-       bufptr += res;
-       *bufptr++ = 0;
-
-       return res;
-}
-
-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)
+static char filename[PATH_MAX+1];
+static void set_config_filename(const char *config_filename)
 {
 {
+       static char menu_backtitle[PATH_MAX+128];
+       int size;
        struct symbol *sym;
        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;
-}
-
-pid_t pid;
-
-static void winch_handler(int sig)
-{
-       if (!do_resize) {
-               kill(pid, SIGINT);
-               do_resize = 1;
-       }
+       sym = sym_lookup("KERNELVERSION", 0);
+       sym_calc_value(sym);
+       size = snprintf(menu_backtitle, sizeof(menu_backtitle),
+                       _("%s - Linux Kernel v%s Configuration"),
+                       config_filename, sym_get_string_value(sym));
+       if (size >= sizeof(menu_backtitle))
+               menu_backtitle[sizeof(menu_backtitle)-1] = '\0';
+       set_dialog_backtitle(menu_backtitle);
+
+       size = snprintf(filename, sizeof(filename), "%s", config_filename);
+       if (size >= sizeof(filename))
+               filename[sizeof(filename)-1] = '\0';
 }
 
 }
 
-static int exec_conf(void)
-{
-       int pipefd[2], stat, size;
-       struct sigaction sa;
-       sigset_t sset, osset;
-
-       sigemptyset(&sset);
-       sigaddset(&sset, SIGINT);
-       sigprocmask(SIG_BLOCK, &sset, &osset);
-
-       signal(SIGINT, SIG_DFL);
-
-       sa.sa_handler = winch_handler;
-       sigemptyset(&sa.sa_mask);
-       sa.sa_flags = SA_RESTART;
-       sigaction(SIGWINCH, &sa, NULL);
-
-       *argptr++ = NULL;
-
-       pipe(pipefd);
-       pid = fork();
-       if (pid == 0) {
-               sigprocmask(SIG_SETMASK, &osset, NULL);
-               dup2(pipefd[1], 2);
-               close(pipefd[0]);
-               close(pipefd[1]);
-               execv(args[0], args);
-               _exit(EXIT_FAILURE);
-       }
-
-       close(pipefd[1]);
-       bufptr = input_buf;
-       while (1) {
-               size = input_buf + sizeof(input_buf) - bufptr;
-               size = read(pipefd[0], bufptr, size);
-               if (size <= 0) {
-                       if (size < 0) {
-                               if (errno == EINTR || errno == EAGAIN)
-                                       continue;
-                               perror("read");
-                       }
-                       break;
-               }
-               bufptr += size;
-       }
-       *bufptr++ = 0;
-       close(pipefd[0]);
-       waitpid(pid, &stat, 0);
-
-       if (do_resize) {
-               init_wsize();
-               do_resize = 0;
-               sigprocmask(SIG_SETMASK, &osset, NULL);
-               return -1;
-       }
-       if (WIFSIGNALED(stat)) {
-               printf("\finterrupted(%d)\n", WTERMSIG(stat));
-               exit(1);
-       }
-#if 0
-       printf("\fexit state: %d\nexit data: '%s'\n", WEXITSTATUS(stat), input_buf);
-       sleep(1);
-#endif
-       sigpending(&sset);
-       if (sigismember(&sset, SIGINT)) {
-               printf("\finterrupted\n");
-               exit(1);
-       }
-       sigprocmask(SIG_SETMASK, &osset, NULL);
-
-       return WEXITSTATUS(stat);
-}
 
 static void search_conf(void)
 {
        struct symbol **sym_arr;
 
 static void search_conf(void)
 {
        struct symbol **sym_arr;
-       int stat;
        struct gstr res;
        struct gstr res;
-
+       char *dialog_input;
+       int dres;
 again:
 again:
-       cprint_init();
-       cprint("--title");
-       cprint(_("Search Configuration Parameter"));
-       cprint("--inputbox");
-       cprint(_("Enter CONFIG_ (sub)string to search for (omit CONFIG_)"));
-       cprint("10");
-       cprint("75");
-       cprint("");
-       stat = exec_conf();
-       if (stat < 0)
-               goto again;
-       switch (stat) {
+       dialog_clear();
+       dres = dialog_inputbox(_("Search Configuration Parameter"),
+                             _("Enter CONFIG_ (sub)string to search for "
+                               "(with or without \"CONFIG\")"),
+                             10, 75, "");
+       switch (dres) {
        case 0:
                break;
        case 1:
        case 0:
                break;
        case 1:
@@ -549,7 +329,12 @@ again:
                return;
        }
 
                return;
        }
 
-       sym_arr = sym_re_search(input_buf);
+       /* strip CONFIG_ if necessary */
+       dialog_input = dialog_input_result;
+       if (strncasecmp(dialog_input_result, "CONFIG_", 7) == 0)
+               dialog_input += 7;
+
+       sym_arr = sym_re_search(dialog_input);
        res = get_relations_str(sym_arr);
        free(sym_arr);
        show_textbox(_("Search Results"), str_get(&res), 0, 0);
        res = get_relations_str(sym_arr);
        free(sym_arr);
        show_textbox(_("Search Results"), str_get(&res), 0, 0);
@@ -564,8 +349,16 @@ static void build_conf(struct menu *menu)
        int type, tmp, doint = 2;
        tristate val;
        char ch;
        int type, tmp, doint = 2;
        tristate val;
        char ch;
-
-       if (!menu_is_visible(menu))
+       bool visible;
+
+       /*
+        * note: menu_is_visible() has side effect that it will
+        * recalc the value of the symbol.
+        */
+       visible = menu_is_visible(menu);
+       if (show_all_options && !menu_has_prompt(menu))
+               return;
+       else if (!show_all_options && !visible)
                return;
 
        sym = menu->sym;
                return;
 
        sym = menu->sym;
@@ -576,24 +369,33 @@ static void build_conf(struct menu *menu)
                        switch (prop->type) {
                        case P_MENU:
                                child_count++;
                        switch (prop->type) {
                        case P_MENU:
                                child_count++;
-                               cprint("m%p", menu);
-
+                               prompt = _(prompt);
                                if (single_menu_mode) {
                                if (single_menu_mode) {
-                                       cprint1("%s%*c%s",
-                                               menu->data ? "-->" : "++>",
-                                               indent + 1, ' ', prompt);
+                                       item_make("%s%*c%s",
+                                                 menu->data ? "-->" : "++>",
+                                                 indent + 1, ' ', prompt);
                                } else
                                } else
-                                       cprint1("   %*c%s  --->", indent + 1, ' ', prompt);
+                                       item_make("   %*c%s  --->", indent + 1, ' ', prompt);
 
 
-                               cprint_done();
+                               item_set_tag('m');
+                               item_set_data(menu);
                                if (single_menu_mode && menu->data)
                                        goto conf_childs;
                                return;
                                if (single_menu_mode && menu->data)
                                        goto conf_childs;
                                return;
+                       case P_COMMENT:
+                               if (prompt) {
+                                       child_count++;
+                                       item_make("   %*c*** %s ***", indent + 1, ' ', _(prompt));
+                                       item_set_tag(':');
+                                       item_set_data(menu);
+                               }
+                               break;
                        default:
                                if (prompt) {
                                        child_count++;
                        default:
                                if (prompt) {
                                        child_count++;
-                                       cprint(":%p", menu);
-                                       cprint("---%*c%s", indent + 1, ' ', prompt);
+                                       item_make("---%*c%s", indent + 1, ' ', _(prompt));
+                                       item_set_tag(':');
+                                       item_set_data(menu);
                                }
                        }
                } else
                                }
                        }
                } else
@@ -614,10 +416,9 @@ static void build_conf(struct menu *menu)
 
                val = sym_get_tristate_value(sym);
                if (sym_is_changable(sym)) {
 
                val = sym_get_tristate_value(sym);
                if (sym_is_changable(sym)) {
-                       cprint("t%p", menu);
                        switch (type) {
                        case S_BOOLEAN:
                        switch (type) {
                        case S_BOOLEAN:
-                               cprint1("[%c]", val == no ? ' ' : '*');
+                               item_make("[%c]", val == no ? ' ' : '*');
                                break;
                        case S_TRISTATE:
                                switch (val) {
                                break;
                        case S_TRISTATE:
                                switch (val) {
@@ -625,84 +426,90 @@ static void build_conf(struct menu *menu)
                                case mod: ch = 'M'; break;
                                default:  ch = ' '; break;
                                }
                                case mod: ch = 'M'; break;
                                default:  ch = ' '; break;
                                }
-                               cprint1("<%c>", ch);
+                               item_make("<%c>", ch);
                                break;
                        }
                                break;
                        }
+                       item_set_tag('t');
+                       item_set_data(menu);
                } else {
                } else {
-                       cprint("%c%p", def_menu ? 't' : ':', menu);
-                       cprint1("   ");
+                       item_make("   ");
+                       item_set_tag(def_menu ? 't' : ':');
+                       item_set_data(menu);
                }
 
                }
 
-               cprint1("%*c%s", indent + 1, ' ', menu_get_prompt(menu));
+               item_add_str("%*c%s", indent + 1, ' ', _(menu_get_prompt(menu)));
                if (val == yes) {
                        if (def_menu) {
                if (val == yes) {
                        if (def_menu) {
-                               cprint1(" (%s)", menu_get_prompt(def_menu));
-                               cprint1("  --->");
-                               cprint_done();
+                               item_add_str(" (%s)", _(menu_get_prompt(def_menu)));
+                               item_add_str("  --->");
                                if (def_menu->list) {
                                        indent += 2;
                                        build_conf(def_menu);
                                        indent -= 2;
                                }
                                if (def_menu->list) {
                                        indent += 2;
                                        build_conf(def_menu);
                                        indent -= 2;
                                }
-                       } else
-                               cprint_done();
+                       }
                        return;
                }
                        return;
                }
-               cprint_done();
        } else {
                if (menu == current_menu) {
        } else {
                if (menu == current_menu) {
-                       cprint(":%p", menu);
-                       cprint("---%*c%s", indent + 1, ' ', menu_get_prompt(menu));
+                       item_make("---%*c%s", indent + 1, ' ', _(menu_get_prompt(menu)));
+                       item_set_tag(':');
+                       item_set_data(menu);
                        goto conf_childs;
                }
                child_count++;
                val = sym_get_tristate_value(sym);
                if (sym_is_choice_value(sym) && val == yes) {
                        goto conf_childs;
                }
                child_count++;
                val = sym_get_tristate_value(sym);
                if (sym_is_choice_value(sym) && val == yes) {
-                       cprint(":%p", menu);
-                       cprint1("   ");
+                       item_make("   ");
+                       item_set_tag(':');
+                       item_set_data(menu);
                } else {
                        switch (type) {
                        case S_BOOLEAN:
                } else {
                        switch (type) {
                        case S_BOOLEAN:
-                               cprint("t%p", menu);
                                if (sym_is_changable(sym))
                                if (sym_is_changable(sym))
-                                       cprint1("[%c]", val == no ? ' ' : '*');
+                                       item_make("[%c]", val == no ? ' ' : '*');
                                else
                                else
-                                       cprint1("---");
+                                       item_make("-%c-", val == no ? ' ' : '*');
+                               item_set_tag('t');
+                               item_set_data(menu);
                                break;
                        case S_TRISTATE:
                                break;
                        case S_TRISTATE:
-                               cprint("t%p", menu);
                                switch (val) {
                                case yes: ch = '*'; break;
                                case mod: ch = 'M'; break;
                                default:  ch = ' '; break;
                                }
                                switch (val) {
                                case yes: ch = '*'; break;
                                case mod: ch = 'M'; break;
                                default:  ch = ' '; break;
                                }
-                               if (sym_is_changable(sym))
-                                       cprint1("<%c>", ch);
-                               else
-                                       cprint1("---");
+                               if (sym_is_changable(sym)) {
+                                       if (sym->rev_dep.tri == mod)
+                                               item_make("{%c}", ch);
+                                       else
+                                               item_make("<%c>", ch);
+                               } else
+                                       item_make("-%c-", ch);
+                               item_set_tag('t');
+                               item_set_data(menu);
                                break;
                        default:
                                break;
                        default:
-                               cprint("s%p", menu);
-                               tmp = cprint1("(%s)", sym_get_string_value(sym));
+                               tmp = 2 + strlen(sym_get_string_value(sym)); /* () = 2 */
+                               item_make("(%s)", sym_get_string_value(sym));
                                tmp = indent - tmp + 4;
                                if (tmp < 0)
                                        tmp = 0;
                                tmp = indent - tmp + 4;
                                if (tmp < 0)
                                        tmp = 0;
-                               cprint1("%*c%s%s", tmp, ' ', menu_get_prompt(menu),
-                                       (sym_has_value(sym) || !sym_is_changable(sym)) ?
-                                       "" : " (NEW)");
-                               cprint_done();
+                               item_add_str("%*c%s%s", tmp, ' ', _(menu_get_prompt(menu)),
+                                            (sym_has_value(sym) || !sym_is_changable(sym)) ?
+                                            "" : _(" (NEW)"));
+                               item_set_tag('s');
+                               item_set_data(menu);
                                goto conf_childs;
                        }
                }
                                goto conf_childs;
                        }
                }
-               cprint1("%*c%s%s", indent + 1, ' ', menu_get_prompt(menu),
-                       (sym_has_value(sym) || !sym_is_changable(sym)) ?
-                       "" : " (NEW)");
+               item_add_str("%*c%s%s", indent + 1, ' ', _(menu_get_prompt(menu)),
+                         (sym_has_value(sym) || !sym_is_changable(sym)) ?
+                         "" : _(" (NEW)"));
                if (menu->prompt->type == P_MENU) {
                if (menu->prompt->type == P_MENU) {
-                       cprint1("  --->");
-                       cprint_done();
+                       item_add_str("  --->");
                        return;
                }
                        return;
                }
-               cprint_done();
        }
 
 conf_childs:
        }
 
 conf_childs:
@@ -717,59 +524,45 @@ static void conf(struct menu *menu)
        struct menu *submenu;
        const char *prompt = menu_get_prompt(menu);
        struct symbol *sym;
        struct menu *submenu;
        const char *prompt = menu_get_prompt(menu);
        struct symbol *sym;
-       char active_entry[40];
-       int stat, type, i;
+       struct menu *active_menu = NULL;
+       int res;
+       int s_scroll = 0;
 
 
-       unlink("lxdialog.scrltmp");
-       active_entry[0] = 0;
        while (1) {
        while (1) {
-               cprint_init();
-               cprint("--title");
-               cprint("%s", prompt ? prompt : _("Main Menu"));
-               cprint("--menu");
-               cprint(_(menu_instructions));
-               cprint("%d", rows);
-               cprint("%d", cols);
-               cprint("%d", rows - 10);
-               cprint("%s", active_entry);
+               item_reset();
                current_menu = menu;
                build_conf(menu);
                if (!child_count)
                        break;
                if (menu == &rootmenu) {
                current_menu = menu;
                build_conf(menu);
                if (!child_count)
                        break;
                if (menu == &rootmenu) {
-                       cprint(":");
-                       cprint("--- ");
-                       cprint("L");
-                       cprint(_("    Load an Alternate Configuration File"));
-                       cprint("S");
-                       cprint(_("    Save Configuration to an Alternate File"));
+                       item_make("--- ");
+                       item_set_tag(':');
+                       item_make(_("    Load an Alternate Configuration File"));
+                       item_set_tag('L');
+                       item_make(_("    Save an Alternate Configuration File"));
+                       item_set_tag('S');
                }
                }
-               stat = exec_conf();
-               if (stat < 0)
-                       continue;
-
-               if (stat == 1 || stat == 255)
+               dialog_clear();
+               res = dialog_menu(prompt ? _(prompt) : _("Main Menu"),
+                                 _(menu_instructions),
+                                 active_menu, &s_scroll);
+               if (res == 1 || res == KEY_ESC || res == -ERRDISPLAYTOOSMALL)
                        break;
                        break;
-
-               type = input_buf[0];
-               if (!type)
+               if (!item_activate_selected())
+                       continue;
+               if (!item_tag())
                        continue;
 
                        continue;
 
-               for (i = 0; input_buf[i] && !isspace(input_buf[i]); i++)
-                       ;
-               if (i >= sizeof(active_entry))
-                       i = sizeof(active_entry) - 1;
-               input_buf[i] = 0;
-               strcpy(active_entry, input_buf);
-
-               sym = NULL;
-               submenu = NULL;
-               if (sscanf(input_buf + 1, "%p", &submenu) == 1)
+               submenu = item_data();
+               active_menu = item_data();
+               if (submenu)
                        sym = submenu->sym;
                        sym = submenu->sym;
+               else
+                       sym = NULL;
 
 
-               switch (stat) {
+               switch (res) {
                case 0:
                case 0:
-                       switch (type) {
+                       switch (item_tag()) {
                        case 'm':
                                if (single_menu_mode)
                                        submenu->data = (void *) (long) !submenu->data;
                        case 'm':
                                if (single_menu_mode)
                                        submenu->data = (void *) (long) !submenu->data;
@@ -797,10 +590,10 @@ static void conf(struct menu *menu)
                        if (sym)
                                show_help(submenu);
                        else
                        if (sym)
                                show_help(submenu);
                        else
-                               show_helptext("README", _(mconf_readme));
+                               show_helptext(_("README"), _(mconf_readme));
                        break;
                case 3:
                        break;
                case 3:
-                       if (type == 't') {
+                       if (item_is_tag('t')) {
                                if (sym_set_tristate_value(sym, yes))
                                        break;
                                if (sym_set_tristate_value(sym, mod))
                                if (sym_set_tristate_value(sym, yes))
                                        break;
                                if (sym_set_tristate_value(sym, mod))
@@ -808,35 +601,33 @@ static void conf(struct menu *menu)
                        }
                        break;
                case 4:
                        }
                        break;
                case 4:
-                       if (type == 't')
+                       if (item_is_tag('t'))
                                sym_set_tristate_value(sym, no);
                        break;
                case 5:
                                sym_set_tristate_value(sym, no);
                        break;
                case 5:
-                       if (type == 't')
+                       if (item_is_tag('t'))
                                sym_set_tristate_value(sym, mod);
                        break;
                case 6:
                                sym_set_tristate_value(sym, mod);
                        break;
                case 6:
-                       if (type == 't')
+                       if (item_is_tag('t'))
                                sym_toggle_tristate_value(sym);
                                sym_toggle_tristate_value(sym);
-                       else if (type == 'm')
+                       else if (item_is_tag('m'))
                                conf(submenu);
                        break;
                case 7:
                        search_conf();
                        break;
                                conf(submenu);
                        break;
                case 7:
                        search_conf();
                        break;
+               case 8:
+                       show_all_options = !show_all_options;
+                       break;
                }
        }
 }
 
 static void show_textbox(const char *title, const char *text, int r, int c)
 {
                }
        }
 }
 
 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");
+       dialog_clear();
+       dialog_textbox(title, text, r, c);
 }
 
 static void show_helptext(const char *title, const char *text)
 }
 
 static void show_helptext(const char *title, const char *text)
@@ -847,85 +638,68 @@ static void show_helptext(const char *title, const char *text)
 static void show_help(struct menu *menu)
 {
        struct gstr help = str_new();
 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, "CONFIG_%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);
-}
+       help.max_width = getmaxx(stdscr) - 10;
+       menu_get_ext_help(menu, &help);
 
 
-static void show_file(const char *filename, const char *title, int r, int c)
-{
-       do {
-               cprint_init();
-               if (title) {
-                       cprint("--title");
-                       cprint("%s", title);
-               }
-               cprint("--textbox");
-               cprint("%s", filename);
-               cprint("%d", r ? r : rows);
-               cprint("%d", c ? c : cols);
-       } while (exec_conf() < 0);
+       show_helptext(_(menu_get_prompt(menu)), str_get(&help));
+       str_free(&help);
 }
 
 static void conf_choice(struct menu *menu)
 {
 }
 
 static void conf_choice(struct menu *menu)
 {
-       const char *prompt = menu_get_prompt(menu);
+       const char *prompt = _(menu_get_prompt(menu));
        struct menu *child;
        struct symbol *active;
        struct menu *child;
        struct symbol *active;
-       int stat;
 
        active = sym_get_choice_value(menu->sym);
        while (1) {
 
        active = sym_get_choice_value(menu->sym);
        while (1) {
-               cprint_init();
-               cprint("--title");
-               cprint("%s", prompt ? prompt : _("Main Menu"));
-               cprint("--radiolist");
-               cprint(_(radiolist_instructions));
-               cprint("15");
-               cprint("70");
-               cprint("6");
+               int res;
+               int selected;
+               item_reset();
 
                current_menu = menu;
                for (child = menu->list; child; child = child->next) {
                        if (!menu_is_visible(child))
                                continue;
 
                current_menu = menu;
                for (child = menu->list; child; child = child->next) {
                        if (!menu_is_visible(child))
                                continue;
-                       cprint("%p", child);
-                       cprint("%s", menu_get_prompt(child));
+                       if (child->sym)
+                               item_make("%s", _(menu_get_prompt(child)));
+                       else {
+                               item_make("*** %s ***", _(menu_get_prompt(child)));
+                               item_set_tag(':');
+                       }
+                       item_set_data(child);
+                       if (child->sym == active)
+                               item_set_selected(1);
                        if (child->sym == sym_get_choice_value(menu->sym))
                        if (child->sym == sym_get_choice_value(menu->sym))
-                               cprint("ON");
-                       else if (child->sym == active)
-                               cprint("SELECTED");
-                       else
-                               cprint("OFF");
+                               item_set_tag('X');
                }
                }
-
-               stat = exec_conf();
-               switch (stat) {
+               dialog_clear();
+               res = dialog_checklist(prompt ? _(prompt) : _("Main Menu"),
+                                       _(radiolist_instructions),
+                                        15, 70, 6);
+               selected = item_activate_selected();
+               switch (res) {
                case 0:
                case 0:
-                       if (sscanf(input_buf, "%p", &child) != 1)
-                               break;
-                       sym_set_tristate_value(child->sym, yes);
+                       if (selected) {
+                               child = item_data();
+                               if (!child->sym)
+                                       break;
+
+                               sym_set_tristate_value(child->sym, yes);
+                       }
                        return;
                case 1:
                        return;
                case 1:
-                       if (sscanf(input_buf, "%p", &child) == 1) {
+                       if (selected) {
+                               child = item_data();
                                show_help(child);
                                active = child->sym;
                        } else
                                show_help(menu);
                        break;
                                show_help(child);
                                active = child->sym;
                        } else
                                show_help(menu);
                        break;
-               case 255:
+               case KEY_ESC:
+                       return;
+               case -ERRDISPLAYTOOSMALL:
                        return;
                }
        }
                        return;
                }
        }
@@ -934,40 +708,38 @@ static void conf_choice(struct menu *menu)
 static void conf_string(struct menu *menu)
 {
        const char *prompt = menu_get_prompt(menu);
 static void conf_string(struct menu *menu)
 {
        const char *prompt = menu_get_prompt(menu);
-       int stat;
 
        while (1) {
 
        while (1) {
-               cprint_init();
-               cprint("--title");
-               cprint("%s", prompt ? prompt : _("Main Menu"));
-               cprint("--inputbox");
+               int res;
+               const char *heading;
+
                switch (sym_get_type(menu->sym)) {
                case S_INT:
                switch (sym_get_type(menu->sym)) {
                case S_INT:
-                       cprint(_(inputbox_instructions_int));
+                       heading = _(inputbox_instructions_int);
                        break;
                case S_HEX:
                        break;
                case S_HEX:
-                       cprint(_(inputbox_instructions_hex));
+                       heading = _(inputbox_instructions_hex);
                        break;
                case S_STRING:
                        break;
                case S_STRING:
-                       cprint(_(inputbox_instructions_string));
+                       heading = _(inputbox_instructions_string);
                        break;
                default:
                        break;
                default:
-                       /* panic? */;
+                       heading = _("Internal mconf error!");
                }
                }
-               cprint("10");
-               cprint("75");
-               cprint("%s", sym_get_string_value(menu->sym));
-               stat = exec_conf();
-               switch (stat) {
+               dialog_clear();
+               res = dialog_inputbox(prompt ? _(prompt) : _("Main Menu"),
+                                     heading, 10, 75,
+                                     sym_get_string_value(menu->sym));
+               switch (res) {
                case 0:
                case 0:
-                       if (sym_set_string_value(menu->sym, input_buf))
+                       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;
                                return;
                        show_textbox(NULL, _("You have made an invalid entry."), 5, 43);
                        break;
                case 1:
                        show_help(menu);
                        break;
-               case 255:
+               case KEY_ESC:
                        return;
                }
        }
                        return;
                }
        }
@@ -975,28 +747,27 @@ static void conf_string(struct menu *menu)
 
 static void conf_load(void)
 {
 
 static void conf_load(void)
 {
-       int stat;
 
        while (1) {
 
        while (1) {
-               cprint_init();
-               cprint("--inputbox");
-               cprint(load_config_text);
-               cprint("11");
-               cprint("55");
-               cprint("%s", filename);
-               stat = exec_conf();
-               switch(stat) {
+               int res;
+               dialog_clear();
+               res = dialog_inputbox(NULL, load_config_text,
+                                     11, 55, filename);
+               switch(res) {
                case 0:
                case 0:
-                       if (!input_buf[0])
+                       if (!dialog_input_result[0])
                                return;
                                return;
-                       if (!conf_read(input_buf))
+                       if (!conf_read(dialog_input_result)) {
+                               set_config_filename(dialog_input_result);
+                               sym_set_change_count(1);
                                return;
                                return;
+                       }
                        show_textbox(NULL, _("File does not exist!"), 5, 38);
                        break;
                case 1:
                        show_helptext(_("Load Alternate Configuration"), load_config_help);
                        break;
                        show_textbox(NULL, _("File does not exist!"), 5, 38);
                        break;
                case 1:
                        show_helptext(_("Load Alternate Configuration"), load_config_help);
                        break;
-               case 255:
+               case KEY_ESC:
                        return;
                }
        }
                        return;
                }
        }
@@ -1004,45 +775,35 @@ static void conf_load(void)
 
 static void conf_save(void)
 {
 
 static void conf_save(void)
 {
-       int stat;
-
        while (1) {
        while (1) {
-               cprint_init();
-               cprint("--inputbox");
-               cprint(save_config_text);
-               cprint("11");
-               cprint("55");
-               cprint("%s", filename);
-               stat = exec_conf();
-               switch(stat) {
+               int res;
+               dialog_clear();
+               res = dialog_inputbox(NULL, save_config_text,
+                                     11, 55, filename);
+               switch(res) {
                case 0:
                case 0:
-                       if (!input_buf[0])
+                       if (!dialog_input_result[0])
                                return;
                                return;
-                       if (!conf_write(input_buf))
+                       if (!conf_write(dialog_input_result)) {
+                               set_config_filename(dialog_input_result);
                                return;
                                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;
                        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:
+               case KEY_ESC:
                        return;
                }
        }
 }
 
                        return;
                }
        }
 }
 
-static void conf_cleanup(void)
-{
-       tcsetattr(1, TCSAFLUSH, &ios_org);
-       unlink(".help.tmp");
-       unlink("lxdialog.scrltmp");
-}
-
 int main(int ac, char **av)
 {
 int main(int ac, char **av)
 {
-       struct symbol *sym;
+       int saved_x, saved_y;
        char *mode;
        char *mode;
-       int stat;
+       int res;
 
        setlocale(LC_ALL, "");
        bindtextdomain(PACKAGE, LOCALEDIR);
 
        setlocale(LC_ALL, "");
        bindtextdomain(PACKAGE, LOCALEDIR);
@@ -1051,44 +812,52 @@ int main(int ac, char **av)
        conf_parse(av[1]);
        conf_read(NULL);
 
        conf_parse(av[1]);
        conf_read(NULL);
 
-       sym = sym_lookup("KERNELRELEASE", 0);
-       sym_calc_value(sym);
-       sprintf(menu_backtitle, _("Linux Kernel v%s Configuration"),
-               sym_get_string_value(sym));
-
        mode = getenv("MENUCONFIG_MODE");
        if (mode) {
                if (!strcasecmp(mode, "single_menu"))
                        single_menu_mode = 1;
        }
 
        mode = getenv("MENUCONFIG_MODE");
        if (mode) {
                if (!strcasecmp(mode, "single_menu"))
                        single_menu_mode = 1;
        }
 
-       tcgetattr(1, &ios_org);
-       atexit(conf_cleanup);
-       init_wsize();
-       conf(&rootmenu);
+       initscr();
 
 
-       do {
-               cprint_init();
-               cprint("--yesno");
-               cprint(_("Do you wish to save your new kernel configuration?"));
-               cprint("5");
-               cprint("60");
-               stat = exec_conf();
-       } while (stat < 0);
+       getyx(stdscr, saved_y, saved_x);
+       if (init_dialog(NULL)) {
+               fprintf(stderr, N_("Your display is too small to run Menuconfig!\n"));
+               fprintf(stderr, N_("It must be at least 19 lines by 80 columns.\n"));
+               return 1;
+       }
 
 
-       if (stat == 0) {
-               if (conf_write(NULL)) {
+       set_config_filename(conf_get_configname());
+       do {
+               conf(&rootmenu);
+               dialog_clear();
+               if (conf_get_changed())
+                       res = dialog_yesno(NULL,
+                                          _("Do you wish to save your "
+                                            "new kernel configuration?\n"
+                                            "<ESC><ESC> to continue."),
+                                          6, 60);
+               else
+                       res = -1;
+       } while (res == KEY_ESC);
+       end_dialog(saved_x, saved_y);
+
+       switch (res) {
+       case 0:
+               if (conf_write(filename)) {
                        fprintf(stderr, _("\n\n"
                                "Error during writing of the kernel configuration.\n"
                                "Your kernel configuration changes were NOT saved."
                                "\n\n"));
                        return 1;
                }
                        fprintf(stderr, _("\n\n"
                                "Error during writing of the kernel configuration.\n"
                                "Your kernel configuration changes were NOT saved."
                                "\n\n"));
                        return 1;
                }
+       case -1:
                printf(_("\n\n"
                        "*** End of Linux kernel configuration.\n"
                        "*** Execute 'make' to build the kernel or try 'make help'."
                        "\n\n"));
                printf(_("\n\n"
                        "*** End of Linux kernel configuration.\n"
                        "*** Execute 'make' to build the kernel or try 'make help'."
                        "\n\n"));
-       } else {
+               break;
+       default:
                fprintf(stderr, _("\n\n"
                        "Your kernel configuration changes were NOT saved."
                        "\n\n"));
                fprintf(stderr, _("\n\n"
                        "Your kernel configuration changes were NOT saved."
                        "\n\n"));
@@ -1096,3 +865,4 @@ int main(int ac, char **av)
 
        return 0;
 }
 
        return 0;
 }
+
Full containers within linux kernel