1 files changed, 80 insertions, 11 deletions

diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index dec8603..eba5ff7 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -3,2 +3,5 @@
  * Released under the terms of the GNU GPL v2.0.
+ *
+ * Introduced single menu mode (show all sub-menus in one large tree).
+ * 2002-11-06 Petr Baudis <pasky@ucw.cz>
  */
@@ -10,2 +13,3 @@
 #include <fcntl.h>
+#include <limits.h>
 #include <signal.h>
@@ -14,2 +18,3 @@
 #include <string.h>
+#include <termios.h>
 #include <unistd.h>
@@ -46,3 +51,3 @@ setmod_text[] =
 nohelp_text[] =
-        "There is no help available for this option.\n",
+        "There is no help available for this kernel option.\n",
 load_config_text[] =
@@ -53,3 +58,3 @@ load_config_help[] =
         "\n"
-        "For various reasons, one may wish to keep several different\n"
+        "For various reasons, one may wish to keep several different kernel\n"
         "configurations available on a single machine.\n"
@@ -57,3 +62,3 @@ load_config_help[] =
         "If you have saved a previous configuration in a file other than the\n"
-        "default, entering the name of the file here will allow you\n"
+        "kernel's default, entering the name of the file here will allow you\n"
         "to modify that configuration.\n"
@@ -67,3 +72,3 @@ save_config_help[] =
         "\n"
-        "For various reasons, one may wish to keep different\n"
+        "For various reasons, one may wish to keep different kernel\n"
         "configurations available on a single machine.\n"
@@ -80,4 +85,6 @@ 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 = 0;
+static struct termios ios_org;
 static int rows, cols;
@@ -86,2 +93,3 @@ static int child_count;
 static int do_resize;
+static int single_menu_mode;
 
@@ -105,2 +113,3 @@ static void init_wsize(void)
         struct winsize ws;
+        char *env;
 
@@ -112,2 +121,16 @@ static void init_wsize(void)
                 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;
+                }
         }
@@ -276,2 +299,8 @@ static void build_conf(struct menu *menu)
                                 cprint("m%p", menu);
+
+                                if (single_menu_mode) {
+                                        cprint1("%s%*c%s",
+                                                menu->data ? "-->" : "++>",
+                                                indent + 1, ' ', prompt);
+                                } else {
                                 if (menu->parent != &rootmenu)
@@ -279,3 +308,7 @@ static void build_conf(struct menu *menu)
                                 cprint1("%s  --->", prompt);
+                                }
+
                                 cprint_done();
+                                if (single_menu_mode && menu->data)
+                                        goto conf_childs;
                                 return;
@@ -394,2 +427,3 @@ static void conf(struct menu *menu)
 
+        unlink("lxdialog.scrltmp");
         active_entry[0] = 0;
@@ -444,2 +478,5 @@ static void conf(struct menu *menu)
                         case 'm':
+                                if (single_menu_mode)
+                                        submenu->data = (void *) !submenu->data;
+                                else
                                 conf(submenu);
@@ -486,2 +523,4 @@ static void conf(struct menu *menu)
                                 sym_toggle_tristate_value(sym);
+                        else if (type == 'm')
+                                conf(submenu);
                         break;
@@ -520,6 +559,14 @@ static void show_help(struct menu *menu)
         const char *help;
+        char *helptext;
+        struct symbol *sym = menu->sym;
 
-        help = menu->sym->help;
+        help = sym->help;
         if (!help)
                 help = nohelp_text;
+        if (sym->name) {
+                helptext = malloc(strlen(sym->name) + strlen(help) + 16);
+                sprintf(helptext, "CONFIG_%s:\n\n%s", sym->name, help);
+                show_helptext(menu_get_prompt(menu), helptext);
+                free(helptext);
+        } else
         show_helptext(menu_get_prompt(menu), help);
@@ -633,3 +680,3 @@ static void conf_load(void)
                 cprint("55");
-                cprint("%s", conf_filename);
+                cprint("%s", filename);
                 stat = exec_conf();
@@ -662,3 +709,3 @@ static void conf_save(void)
                 cprint("55");
-                cprint("%s", conf_filename);
+                cprint("%s", filename);
                 stat = exec_conf();
@@ -681,5 +728,15 @@ static void conf_save(void)
 
+static void conf_cleanup(void)
+{
+        tcsetattr(1, TCSAFLUSH, &ios_org);
+        unlink(".help.tmp");
+        unlink("lxdialog.scrltmp");
+}
+
 int main(int ac, char **av)
 {
+        struct symbol *sym;
+        char *mode;
         int stat;
+
         conf_parse(av[1]);
@@ -687,4 +744,15 @@ int main(int ac, char **av)
 
-        sprintf(menu_backtitle, "Configuration");
+        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;
+        }
 
+        tcgetattr(1, &ios_org);
+        atexit(conf_cleanup);
         init_wsize();
@@ -704,6 +772,7 @@ int main(int ac, char **av)
                 printf("\n\n"
-                        "*** End of configuration.\n"
-                        "*** Check the top-level Makefile for additional configuration.\n");
+                        "*** End of Linux kernel configuration.\n"
+                        "*** Check the top-level Makefile for additional configuration.\n"
+                        "*** Next, you may run 'make bzImage', 'make bzdisk', or 'make install'.\n\n");
         } else
-                printf("\n\nYour configuration changes were NOT saved.\n\n");
+                printf("\n\nYour kernel configuration changes were NOT saved.\n\n");