util/kconfig: Uprev to Linux 6.4's kconfig

TEST=`util/abuild/abuild -C` output (config.h and config.build) remains
the same

Change-Id: Idbcd88165271b58ba3697c66df447af0b8b57b1b
Signed-off-by: Patrick Georgi <patrick@coreboot.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79181
Reviewed-by: Martin L Roth <gaumless@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

util/kconfig/lxdialog/dialog.h

@@ -18,22 +18,6 @@
 #endif
 #include <ncurses.h>
 
-/*
- * Colors in ncurses 1.9.9e do not work properly since foreground and
- * background colors are OR'd rather than separately masked.  This version
- * of dialog was hacked to work with ncurses 1.9.9e, making it incompatible
- * with standard curses.  The simplest fix (to make this work with standard
- * curses) uses the wbkgdset() function, not used in the original hack.
- * Turn it off if we're building with 1.9.9e, since it just confuses things.
- */
-#if defined(NCURSES_VERSION) && defined(_NEED_WRAP) && !defined(GCC_PRINTFLIKE)
-#define OLD_NCURSES 1
-#undef  wbkgdset
-#define wbkgdset(w,p)		/*nothing */
-#else
-#define OLD_NCURSES 0
-#endif
-
 #define TR(params) _tracef params
 
 #define KEY_ESC 27
@@ -225,14 +209,3 @@ int dialog_checklist(const char *title, const char *prompt, int height,
 		     int width, int list_height);
 int dialog_inputbox(const char *title, const char *prompt, int height,
 		    int width, const char *init);
-
-/*
- * This is the base for fictitious keys, which activate
- * the buttons.
- *
- * Mouse-generated keys are the following:
- *   -- the first 32 are used as numbers, in addition to '0'-'9'
- *   -- the lowercase are used to signal mouse-enter events (M_EVENT + 'o')
- *   -- uppercase chars are used to invoke the button (M_EVENT + 'O')
- */
-#define M_EVENT (KEY_MAX+1)

util/kconfig/lxdialog/menubox.c

@@ -63,15 +63,7 @@ static void do_print_item(WINDOW * win, const char *item, int line_y,
 	/* Clear 'residue' of last item */
 	wattrset(win, dlg.menubox.atr);
 	wmove(win, line_y, 0);
-#if OLD_NCURSES
-	{
-		int i;
-		for (i = 0; i < menu_width; i++)
-			waddch(win, ' ');
-	}
-#else
 	wclrtoeol(win);
-#endif
 	wattrset(win, selected ? dlg.item_selected.atr : dlg.item.atr);
 	mvwaddstr(win, line_y, item_x, menu_item);
 	if (hotkey) {

util/kconfig/lxdialog/textbox.c

@@ -8,18 +8,136 @@
 
 #include "dialog.h"
 
-static void back_lines(int n);
-static void print_page(WINDOW *win, int height, int width, update_text_fn
-		       update_text, void *data);
-static void print_line(WINDOW *win, int row, int width);
-static char *get_line(void);
-static void print_position(WINDOW * win);
-
 static int hscroll;
 static int begin_reached, end_reached, page_length;
 static char *buf;
 static char *page;
 
+/*
+ * Go back 'n' lines in text. Called by dialog_textbox().
+ * 'page' will be updated to point to the desired line in 'buf'.
+ */
+static void back_lines(int n)
+{
+	int i;
+
+	begin_reached = 0;
+	/* Go back 'n' lines */
+	for (i = 0; i < n; i++) {
+		if (*page == '\0') {
+			if (end_reached) {
+				end_reached = 0;
+				continue;
+			}
+		}
+		if (page == buf) {
+			begin_reached = 1;
+			return;
+		}
+		page--;
+		do {
+			if (page == buf) {
+				begin_reached = 1;
+				return;
+			}
+			page--;
+		} while (*page != '\n');
+		page++;
+	}
+}
+
+/*
+ * Return current line of text. Called by dialog_textbox() and print_line().
+ * 'page' should point to start of current line before calling, and will be
+ * updated to point to start of next line.
+ */
+static char *get_line(void)
+{
+	int i = 0;
+	static char line[MAX_LEN + 1];
+
+	end_reached = 0;
+	while (*page != '\n') {
+		if (*page == '\0') {
+			end_reached = 1;
+			break;
+		} else if (i < MAX_LEN)
+			line[i++] = *(page++);
+		else {
+			/* Truncate lines longer than MAX_LEN characters */
+			if (i == MAX_LEN)
+				line[i++] = '\0';
+			page++;
+		}
+	}
+	if (i <= MAX_LEN)
+		line[i] = '\0';
+	if (!end_reached)
+		page++;		/* move past '\n' */
+
+	return line;
+}
+
+/*
+ * Print a new line of text.
+ */
+static void print_line(WINDOW *win, int row, int width)
+{
+	char *line;
+
+	line = get_line();
+	line += MIN(strlen(line), hscroll);	/* Scroll horizontally */
+	wmove(win, row, 0);	/* move cursor to correct line */
+	waddch(win, ' ');
+	waddnstr(win, line, MIN(strlen(line), width - 2));
+
+	/* Clear 'residue' of previous line */
+	wclrtoeol(win);
+}
+
+/*
+ * Print a new page of text.
+ */
+static void print_page(WINDOW *win, int height, int width, update_text_fn
+		       update_text, void *data)
+{
+	int i, passed_end = 0;
+
+	if (update_text) {
+		char *end;
+
+		for (i = 0; i < height; i++)
+			get_line();
+		end = page;
+		back_lines(height);
+		update_text(buf, page - buf, end - buf, data);
+	}
+
+	page_length = 0;
+	for (i = 0; i < height; i++) {
+		print_line(win, i, width);
+		if (!passed_end)
+			page_length++;
+		if (end_reached && !passed_end)
+			passed_end = 1;
+	}
+	wnoutrefresh(win);
+}
+
+/*
+ * Print current position
+ */
+static void print_position(WINDOW *win)
+{
+	int percent;
+
+	wattrset(win, dlg.position_indicator.atr);
+	wbkgdset(win, dlg.position_indicator.atr & A_COLOR);
+	percent = (page - buf) * 100 / strlen(buf);
+	wmove(win, getmaxy(win) - 3, getmaxx(win) - 9);
+	wprintw(win, "(%3d%%)", percent);
+}
+
 /*
  * refresh window content
  */
@@ -33,7 +151,6 @@ static void refresh_text_box(WINDOW *dialog, WINDOW *box, int boxh, int boxw,
 	wrefresh(dialog);
 }
 
-
 /*
  * Display text from a file in a dialog box.
  *
@@ -259,137 +376,3 @@ do_resize:
 		*_hscroll = hscroll;
 	return key;
 }
-
-/*
- * Go back 'n' lines in text. Called by dialog_textbox().
- * 'page' will be updated to point to the desired line in 'buf'.
- */
-static void back_lines(int n)
-{
-	int i;
-
-	begin_reached = 0;
-	/* Go back 'n' lines */
-	for (i = 0; i < n; i++) {
-		if (*page == '\0') {
-			if (end_reached) {
-				end_reached = 0;
-				continue;
-			}
-		}
-		if (page == buf) {
-			begin_reached = 1;
-			return;
-		}
-		page--;
-		do {
-			if (page == buf) {
-				begin_reached = 1;
-				return;
-			}
-			page--;
-		} while (*page != '\n');
-		page++;
-	}
-}
-
-/*
- * Print a new page of text.
- */
-static void print_page(WINDOW *win, int height, int width, update_text_fn
-		       update_text, void *data)
-{
-	int i, passed_end = 0;
-
-	if (update_text) {
-		char *end;
-
-		for (i = 0; i < height; i++)
-			get_line();
-		end = page;
-		back_lines(height);
-		update_text(buf, page - buf, end - buf, data);
-	}
-
-	page_length = 0;
-	for (i = 0; i < height; i++) {
-		print_line(win, i, width);
-		if (!passed_end)
-			page_length++;
-		if (end_reached && !passed_end)
-			passed_end = 1;
-	}
-	wnoutrefresh(win);
-}
-
-/*
- * Print a new line of text.
- */
-static void print_line(WINDOW * win, int row, int width)
-{
-	char *line;
-
-	line = get_line();
-	line += MIN(strlen(line), hscroll);	/* Scroll horizontally */
-	wmove(win, row, 0);	/* move cursor to correct line */
-	waddch(win, ' ');
-	waddnstr(win, line, MIN(strlen(line), width - 2));
-
-	/* Clear 'residue' of previous line */
-#if OLD_NCURSES
-	{
-		int x = getcurx(win);
-		int i;
-		for (i = 0; i < width - x; i++)
-			waddch(win, ' ');
-	}
-#else
-	wclrtoeol(win);
-#endif
-}
-
-/*
- * Return current line of text. Called by dialog_textbox() and print_line().
- * 'page' should point to start of current line before calling, and will be
- * updated to point to start of next line.
- */
-static char *get_line(void)
-{
-	int i = 0;
-	static char line[MAX_LEN + 1];
-
-	end_reached = 0;
-	while (*page != '\n') {
-		if (*page == '\0') {
-			end_reached = 1;
-			break;
-		} else if (i < MAX_LEN)
-			line[i++] = *(page++);
-		else {
-			/* Truncate lines longer than MAX_LEN characters */
-			if (i == MAX_LEN)
-				line[i++] = '\0';
-			page++;
-		}
-	}
-	if (i <= MAX_LEN)
-		line[i] = '\0';
-	if (!end_reached)
-		page++;		/* move past '\n' */
-
-	return line;
-}
-
-/*
- * Print current position
- */
-static void print_position(WINDOW * win)
-{
-	int percent;
-
-	wattrset(win, dlg.position_indicator.atr);
-	wbkgdset(win, dlg.position_indicator.atr & A_COLOR);
-	percent = (page - buf) * 100 / strlen(buf);
-	wmove(win, getmaxy(win) - 3, getmaxx(win) - 9);
-	wprintw(win, "(%3d%%)", percent);
-}

util/kconfig/mconf.c

@@ -292,16 +292,6 @@ static int save_and_exit;
 static int silent;
 
 static void conf(struct menu *menu, struct menu *active_menu);
-static void conf_choice(struct menu *menu);
-static void conf_string(struct menu *menu);
-static void conf_load(void);
-static void conf_save(void);
-static int show_textbox_ext(const char *title, char *text, int r, int c,
-			    int *keys, int *vscroll, int *hscroll,
-			    update_text_fn update_text, void *data);
-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 char filename[PATH_MAX+1];
 static void set_config_filename(const char *config_filename)
@@ -360,6 +350,37 @@ static void reset_subtitle(void)
 	set_dialog_subtitles(subtitles);
 }
 
+static int show_textbox_ext(const char *title, char *text, int r, int c, int
+			    *keys, int *vscroll, int *hscroll, update_text_fn
+			    update_text, void *data)
+{
+	dialog_clear();
+	return dialog_textbox(title, text, r, c, keys, vscroll, hscroll,
+			      update_text, data);
+}
+
+static void show_textbox(const char *title, const char *text, int r, int c)
+{
+	show_textbox_ext(title, (char *) text, r, c, (int []) {0}, NULL, NULL,
+			 NULL, NULL);
+}
+
+static void show_helptext(const char *title, const char *text)
+{
+	show_textbox(title, text, 0, 0);
+}
+
+static void show_help(struct menu *menu)
+{
+	struct gstr help = str_new();
+
+	help.max_width = getmaxx(stdscr) - 10;
+	menu_get_ext_help(menu, &help);
+
+	show_helptext(menu_get_prompt(menu), str_get(&help));
+	str_free(&help);
+}
+
 struct search_data {
 	struct list_head *head;
 	struct menu **targets;
@@ -645,158 +666,6 @@ conf_childs:
 	indent -= doint;
 }
 
-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_count() != 0) {
-			if (!item_activate_selected())
-				continue;
-			if (!item_tag())
-				continue;
-		}
-		submenu = item_data();
-		active_menu = item_data();
-		if (submenu)
-			sym = submenu->sym;
-		else
-			sym = NULL;
-
-		switch (res) {
-		case 0:
-			switch (item_tag()) {
-			case 'm':
-				if (single_menu_mode)
-					submenu->data = (void *) (long) !submenu->data;
-				else
-					conf(submenu, NULL);
-				break;
-			case 't':
-				if (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)
-					conf_choice(submenu);
-				else if (submenu->prompt->type == P_MENU)
-					conf(submenu, NULL);
-				break;
-			case 's':
-				conf_string(submenu);
-				break;
-			}
-			break;
-		case 2:
-			if (sym)
-				show_help(submenu);
-			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:
-			if (item_is_tag('t')) {
-				if (sym_set_tristate_value(sym, yes))
-					break;
-				if (sym_set_tristate_value(sym, mod))
-					show_textbox(NULL, setmod_text, 6, 74);
-			}
-			break;
-		case 6:
-			if (item_is_tag('t'))
-				sym_set_tristate_value(sym, no);
-			break;
-		case 7:
-			if (item_is_tag('t'))
-				sym_set_tristate_value(sym, mod);
-			break;
-		case 8:
-			if (item_is_tag('t'))
-				sym_toggle_tristate_value(sym);
-			else if (item_is_tag('m'))
-				conf(submenu, NULL);
-			break;
-		case 9:
-			search_conf();
-			break;
-		case 10:
-			show_all_options = !show_all_options;
-			break;
-		}
-	}
-
-	list_del(trail.prev);
-}
-
-static int show_textbox_ext(const char *title, char *text, int r, int c, int
-			    *keys, int *vscroll, int *hscroll, update_text_fn
-			    update_text, void *data)
-{
-	dialog_clear();
-	return dialog_textbox(title, text, r, c, keys, vscroll, hscroll,
-			      update_text, data);
-}
-
-static void show_textbox(const char *title, const char *text, int r, int c)
-{
-	show_textbox_ext(title, (char *) text, r, c, (int []) {0}, NULL, NULL,
-			 NULL, NULL);
-}
-
-static void show_helptext(const char *title, const char *text)
-{
-	show_textbox(title, text, 0, 0);
-}
-
-static void conf_message_callback(const char *s)
-{
-	if (save_and_exit) {
-		if (!silent)
-			printf("%s", s);
-	} else {
-		show_textbox(NULL, s, 6, 60);
-	}
-}
-
-static void show_help(struct menu *menu)
-{
-	struct gstr help = str_new();
-
-	help.max_width = getmaxx(stdscr) - 10;
-	menu_get_ext_help(menu, &help);
-
-	show_helptext(menu_get_prompt(menu), str_get(&help));
-	str_free(&help);
-}
-
 static void conf_choice(struct menu *menu)
 {
 	const char *prompt = menu_get_prompt(menu);
@@ -952,6 +821,127 @@ static void conf_save(void)
 	}
 }
 
+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_count() != 0) {
+			if (!item_activate_selected())
+				continue;
+			if (!item_tag())
+				continue;
+		}
+		submenu = item_data();
+		active_menu = item_data();
+		if (submenu)
+			sym = submenu->sym;
+		else
+			sym = NULL;
+
+		switch (res) {
+		case 0:
+			switch (item_tag()) {
+			case 'm':
+				if (single_menu_mode)
+					submenu->data = (void *) (long) !submenu->data;
+				else
+					conf(submenu, NULL);
+				break;
+			case 't':
+				if (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)
+					conf_choice(submenu);
+				else if (submenu->prompt->type == P_MENU)
+					conf(submenu, NULL);
+				break;
+			case 's':
+				conf_string(submenu);
+				break;
+			}
+			break;
+		case 2:
+			if (sym)
+				show_help(submenu);
+			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:
+			if (item_is_tag('t')) {
+				if (sym_set_tristate_value(sym, yes))
+					break;
+				if (sym_set_tristate_value(sym, mod))
+					show_textbox(NULL, setmod_text, 6, 74);
+			}
+			break;
+		case 6:
+			if (item_is_tag('t'))
+				sym_set_tristate_value(sym, no);
+			break;
+		case 7:
+			if (item_is_tag('t'))
+				sym_set_tristate_value(sym, mod);
+			break;
+		case 8:
+			if (item_is_tag('t'))
+				sym_toggle_tristate_value(sym);
+			else if (item_is_tag('m'))
+				conf(submenu, NULL);
+			break;
+		case 9:
+			search_conf();
+			break;
+		case 10:
+			show_all_options = !show_all_options;
+			break;
+		}
+	}
+
+	list_del(trail.prev);
+}
+
+static void conf_message_callback(const char *s)
+{
+	if (save_and_exit) {
+		if (!silent)
+			printf("%s", s);
+	} else {
+		show_textbox(NULL, s, 6, 60);
+	}
+}
+
 static int handle_exit(void)
 {
 	int res;

util/kconfig/patches/0007-kconfig-Allow-KCONFIG_STRICT-outside-of-confdata.c.patch

@@ -102,7 +102,7 @@ Index: kconfig/mconf.c
  static const char mconf_readme[] =
  "Overview\n"
  "--------\n"
-@@ -953,6 +955,7 @@ static void conf_save(void)
+@@ -943,6 +945,7 @@ static void conf_message_callback(const
  static int handle_exit(void)
  {
  	int res;
@@ -110,7 +110,7 @@ Index: kconfig/mconf.c
  
  	save_and_exit = 1;
  	reset_subtitle();
-@@ -967,6 +970,13 @@ static int handle_exit(void)
+@@ -957,6 +960,13 @@ static int handle_exit(void)
  
  	end_dialog(saved_x, saved_y);