Update LinuxKernelConf to 1.3, latest available.

1 files changed, 85 insertions, 16 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
@@ -2,4 +2,7 @@
  * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
  * Released under the terms of the GNU GPL v2.0.
+ *
+ * Introduced single menu mode (show all sub-menus in one large tree).
+ * 2002-11-06 Petr Baudis <pasky@ucw.cz>
  */
 
@@ -9,8 +12,10 @@
 #include <errno.h>
 #include <fcntl.h>
+#include <limits.h>
 #include <signal.h>
 #include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
+#include <termios.h>
 #include <unistd.h>
 
@@ -45,5 +50,5 @@ setmod_text[] =
 	"As a result, this feature will be built as a module.",
 nohelp_text[] =
-	"There is no help available for this option.\n",
+	"There is no help available for this kernel option.\n",
 load_config_text[] =
 	"Enter the name of the configuration file you wish to load.  "
@@ -52,9 +57,9 @@ load_config_text[] =
 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"
 	"\n"
 	"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"
 	"\n"
@@ -66,5 +71,5 @@ save_config_text[] =
 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"
 	"\n"
@@ -79,10 +84,13 @@ save_config_help[] =
 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;
 static struct menu *current_menu;
 static int child_count;
 static int do_resize;
+static int single_menu_mode;
 
 static void conf(struct menu *menu);
@@ -104,4 +112,5 @@ static void init_wsize(void)
 {
 	struct winsize ws;
+	char *env;
 
 	if (ioctl(1, TIOCGWINSZ, &ws) == -1) {
@@ -111,4 +120,18 @@ static void init_wsize(void)
 		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;
+		}
 	}
 
@@ -275,8 +298,18 @@ static void build_conf(struct menu *menu)
 				child_count++;
 				cprint("m%p", menu);
-				if (menu->parent != &rootmenu)
-					cprint1("   %*c", indent + 1, ' ');
-				cprint1("%s  --->", prompt);
+
+				if (single_menu_mode) {
+					cprint1("%s%*c%s",
+						menu->data ? "-->" : "++>",
+						indent + 1, ' ', prompt);
+				} else {
+					if (menu->parent != &rootmenu)
+						cprint1("   %*c", indent + 1, ' ');
+					cprint1("%s  --->", prompt);
+				}
+
 				cprint_done();
+				if (single_menu_mode && menu->data)
+					goto conf_childs;
 				return;
 			default:
@@ -393,4 +426,5 @@ static void conf(struct menu *menu)
 	int stat, type, i;
 
+	unlink("lxdialog.scrltmp");
 	active_entry[0] = 0;
 	while (1) {
@@ -443,5 +477,8 @@ static void conf(struct menu *menu)
 			switch (type) {
 			case 'm':
-				conf(submenu);
+				if (single_menu_mode)
+					submenu->data = (void *) !submenu->data;
+				else
+					conf(submenu);
 				break;
 			case 't':
@@ -485,4 +522,6 @@ static void conf(struct menu *menu)
 			if (type == 't')
 				sym_toggle_tristate_value(sym);
+			else if (type == 'm')
+				conf(submenu);
 			break;
 		}
@@ -519,9 +558,17 @@ 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;
-	show_helptext(menu_get_prompt(menu), help);
+	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);
 }
 
@@ -632,5 +679,5 @@ static void conf_load(void)
 		cprint("11");
 		cprint("55");
-		cprint("%s", conf_filename);
+		cprint("%s", filename);
 		stat = exec_conf();
 		switch(stat) {
@@ -661,5 +708,5 @@ static void conf_save(void)
 		cprint("11");
 		cprint("55");
-		cprint("%s", conf_filename);
+		cprint("%s", filename);
 		stat = exec_conf();
 		switch(stat) {
@@ -680,12 +727,33 @@ 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]);
 	conf_read(NULL);
 
-	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();
 	conf(&rootmenu);
@@ -703,8 +771,9 @@ int main(int ac, char **av)
 		conf_write(NULL);
 		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");
 
 	return 0;