support/kconfig: bump to kconfig from linux-3.12

With this, we can trash our probability patch, it's now upstream.
Refresh a few other patches.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

1 files changed, 92 insertions, 16 deletions

diff --git a/support/kconfig/mconf.c b/support/kconfig/mconf.c
index fa61759aa9..35e07e030a 100644
--- a/support/kconfig/mconf.c
+++ b/support/kconfig/mconf.c
@@ -48,7 +48,7 @@ static const char mconf_readme[] = N_(
 "----------\n"
 "o  Use the Up/Down arrow keys (cursor keys) to highlight the item\n"
 "   you wish to change or submenu wish to select and press <Enter>.\n"
-"   Submenus are designated by \"--->\".\n"
+"   Submenus are designated by \"--->\", empty ones by \"----\".\n"
 "\n"
 "   Shortcut: Press the option's highlighted letter (hotkey).\n"
 "             Pressing a hotkey more than once will sequence\n"
@@ -176,7 +176,7 @@ static const char mconf_readme[] = N_(
 "\n"),
 menu_instructions[] = N_(
 	"Arrow keys navigate the menu.  "
-	"<Enter> selects submenus --->.  "
+	"<Enter> selects submenus ---> (or empty submenus ----).  "
 	"Highlighted letters are hotkeys.  "
 	"Pressing <Y> selectes a feature, while <N> will exclude a feature.  "
 	"Press <Esc><Esc> to exit, <?> for Help, </> for Search.  "
@@ -311,6 +311,50 @@ static void set_config_filename(const char *config_filename)
 		filename[sizeof(filename)-1] = '\0';
 }
 
+struct subtitle_part {
+	struct list_head entries;
+	const char *text;
+};
+static LIST_HEAD(trail);
+
+static struct subtitle_list *subtitles;
+static void set_subtitle(void)
+{
+	struct subtitle_part *sp;
+	struct subtitle_list *pos, *tmp;
+
+	for (pos = subtitles; pos != NULL; pos = tmp) {
+		tmp = pos->next;
+		free(pos);
+	}
+
+	subtitles = NULL;
+	list_for_each_entry(sp, &trail, entries) {
+		if (sp->text) {
+			if (pos) {
+				pos->next = xcalloc(sizeof(*pos), 1);
+				pos = pos->next;
+			} else {
+				subtitles = pos = xcalloc(sizeof(*pos), 1);
+			}
+			pos->text = sp->text;
+		}
+	}
+
+	set_dialog_subtitles(subtitles);
+}
+
+static void reset_subtitle(void)
+{
+	struct subtitle_list *pos, *tmp;
+
+	for (pos = subtitles; pos != NULL; pos = tmp) {
+		tmp = pos->next;
+		free(pos);
+	}
+	subtitles = NULL;
+	set_dialog_subtitles(subtitles);
+}
 
 struct search_data {
 	struct list_head *head;
@@ -353,10 +397,12 @@ static void search_conf(void)
 	char *dialog_input;
 	int dres, vscroll = 0, hscroll = 0;
 	bool again;
+	struct gstr sttext;
+	struct subtitle_part stpart;
 
 	title = str_new();
-	str_printf( &title, _("Enter %s (sub)string to search for "
-			      "(with or without \"%s\")"), CONFIG_, CONFIG_);
+	str_printf( &title, _("Enter (sub)string or regexp to search for "
+			      "(with or without \"%s\")"), CONFIG_);
 
 again:
 	dialog_clear();
@@ -379,6 +425,11 @@ again:
 	if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0)
 		dialog_input += strlen(CONFIG_);
 
+	sttext = str_new();
+	str_printf(&sttext, "Search (%s)", dialog_input_result);
+	stpart.text = str_get(&sttext);
+	list_add_tail(&stpart.entries, &trail);
+
 	sym_arr = sym_re_search(dialog_input);
 	do {
 		LIST_HEAD(head);
@@ -389,8 +440,10 @@ again:
 			.targets = targets,
 			.keys = keys,
 		};
+		struct jump_key *pos, *tmp;
 
 		res = get_relations_str(sym_arr, &head);
+		set_subtitle();
 		dres = show_textbox_ext(_("Search Results"), (char *)
 					str_get(&res), 0, 0, keys, &vscroll,
 					&hscroll, &update_text, (void *)
@@ -402,9 +455,13 @@ again:
 				again = true;
 			}
 		str_free(&res);
+		list_for_each_entry_safe(pos, tmp, &head, entries)
+			free(pos);
 	} while (again);
 	free(sym_arr);
 	str_free(&title);
+	list_del(trail.prev);
+	str_free(&sttext);
 }
 
 static void build_conf(struct menu *menu)
@@ -441,8 +498,9 @@ static void build_conf(struct menu *menu)
 						  menu->data ? "-->" : "++>",
 						  indent + 1, ' ', prompt);
 				} else
-					item_make("   %*c%s  --->", indent + 1, ' ', prompt);
-
+					item_make("   %*c%s  %s",
+						  indent + 1, ' ', prompt,
+						  menu_is_empty(menu) ? "----" : "--->");
 				item_set_tag('m');
 				item_set_data(menu);
 				if (single_menu_mode && menu->data)
@@ -573,7 +631,7 @@ static void build_conf(struct menu *menu)
 			  (sym_has_value(sym) || !sym_is_changable(sym)) ?
 			  "" : _(" (NEW)"));
 		if (menu->prompt->type == P_MENU) {
-			item_add_str("  --->");
+			item_add_str("  %s", menu_is_empty(menu) ? "----" : "--->");
 			return;
 		}
 	}
@@ -589,27 +647,36 @@ static void conf(struct menu *menu, struct menu *active_menu)
 {
 	struct menu *submenu;
 	const char *prompt = menu_get_prompt(menu);
+	struct subtitle_part stpart;
 	struct symbol *sym;
 	int res;
 	int s_scroll = 0;
 
+	if (menu != &rootmenu)
+		stpart.text = menu_get_prompt(menu);
+	else
+		stpart.text = NULL;
+	list_add_tail(&stpart.entries, &trail);
+
 	while (1) {
 		item_reset();
 		current_menu = menu;
 		build_conf(menu);
 		if (!child_count)
 			break;
+		set_subtitle();
 		dialog_clear();
 		res = dialog_menu(prompt ? _(prompt) : _("Main Menu"),
 				  _(menu_instructions),
 				  active_menu, &s_scroll);
 		if (res == 1 || res == KEY_ESC || res == -ERRDISPLAYTOOSMALL)
 			break;
-		if (!item_activate_selected())
-			continue;
-		if (!item_tag())
-			continue;
-
+		if (item_count() != 0) {
+			if (!item_activate_selected())
+				continue;
+			if (!item_tag())
+				continue;
+		}
 		submenu = item_data();
 		active_menu = item_data();
 		if (submenu)
@@ -640,13 +707,17 @@ static void conf(struct menu *menu, struct menu *active_menu)
 		case 2:
 			if (sym)
 				show_help(submenu);
-			else
+			else {
+				reset_subtitle();
 				show_helptext(_("README"), _(mconf_readme));
+			}
 			break;
 		case 3:
+			reset_subtitle();
 			conf_save();
 			break;
 		case 4:
+			reset_subtitle();
 			conf_load();
 			break;
 		case 5:
@@ -679,6 +750,8 @@ static void conf(struct menu *menu, struct menu *active_menu)
 			break;
 		}
 	}
+
+	list_del(trail.prev);
 }
 
 static int show_textbox_ext(const char *title, char *text, int r, int c, int
@@ -754,7 +827,9 @@ static void conf_choice(struct menu *menu)
 		dialog_clear();
 		res = dialog_checklist(prompt ? _(prompt) : _("Main Menu"),
 					_(radiolist_instructions),
-					 15, 70, 6);
+					MENUBOX_HEIGTH_MIN,
+					MENUBOX_WIDTH_MIN,
+					CHECKLIST_HEIGTH_MIN);
 		selected = item_activate_selected();
 		switch (res) {
 		case 0:
@@ -881,11 +956,12 @@ static int handle_exit(void)
 	int res;
 
 	save_and_exit = 1;
+	reset_subtitle();
 	dialog_clear();
 	if (conf_get_changed())
 		res = dialog_yesno(NULL,
-				   _("Do you wish to save your new configuration ?\n"
-				     "<ESC><ESC> to continue."),
+				   _("Do you wish to save your new configuration?\n"
+				     "(Press <ESC><ESC> to continue kernel configuration.)"),
 				   6, 60);
 	else
 		res = -1;