1 // SPDX-License-Identifier: GPL-2.0
3  * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
5  * Introduced single menu mode (show all sub-menus in one large tree).
6  * 2002-11-06 Petr Baudis <pasky@ucw.cz>
29 "--------\n"
31 "Features can either be built-in, modularized, or ignored. Parameters\n"
38 "  - - are selected by other feature,\n"
45 "through the available options (i.e. Y->N->M->Y).\n"
50 "----------\n"
51 "o  Use the Up/Down arrow keys (cursor keys) to highlight the item you\n"
53 "   Submenus are designated by \"--->\", empty ones by \"----\".\n"
57 "             through all visible items which use that hotkey.\n"
59 "   You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n"
62 "o  To exit a menu use the cursor keys to highlight the <Exit> button\n"
72 "o  To get help with an item, use the cursor keys to highlight <Help>\n"
81 "-----------\n"
82 "o  Use the cursor keys to select the option you wish to set and press\n"
88 "o  To see available help for the item, use the cursor keys to highlight\n"
98 "-----------\n"
103 "o  For help, use the <TAB> or cursor keys to highlight the help option\n"
108 "--------\n"
109 "o  Use the cursor keys to scroll up/down/left/right.  The VI editor\n"
117 "-----------------------------\n"
118 "Menuconfig supports the use of alternate configuration files for\n"
123 "a file of your choosing.  Use the <Load> button to load a previously\n"
126 "Even if you don't use alternate configuration files, but you find\n"
128 "settings, you may use the <Load> button to restore your previously\n"
132 "-----------------\n"
133 "If you use Menuconfig in an XTERM window, make sure you have your\n"
150 "------------------------------\n"
165 "--------------------------------\n"
167 "MENUCONFIG_COLOR. To select a theme use:\n"
179 	"<Enter> selects submenus ---> (or empty submenus ----).  "
183 	"Legend: [*] built-in  [ ] excluded  <M> module  < > module capable",
185 	"Use the arrow keys to navigate this window or "
192 	"Use the <TAB> key to move from the input field to the buttons below it.",
195 	"Use the <TAB> key to move from the input field to the buttons below it.",
198 	"Use the <TAB> key to move from the input field to the buttons below it.",
226 	"and use the current configuration as an alternate to whatever\n"
237 	"-----------------------------------------------------------------\n"
242 	"    -> Bus options (PCI, PCMCIA, EISA, ISA)\n"
243 	"      -> PCI support (PCI [=y])\n"
244 	"(1)     -> PCI access mode (<choice> [=y])\n"
249 	"-----------------------------------------------------------------\n"
261 	"    selectable menu item - and the current value is displayed inside\n"
303 	snprintf(menu_backtitle, sizeof(menu_backtitle), "%s - %s",  in set_config_filename()
304 		 config_filename, rootmenu.prompt->text);  in set_config_filename()
323 		tmp = pos->next;  in set_subtitle()
329 		if (sp->text) {  in set_subtitle()
331 				pos->next = xcalloc(1, sizeof(*pos));  in set_subtitle()
332 				pos = pos->next;  in set_subtitle()
336 			pos->text = sp->text;  in set_subtitle()
348 		tmp = pos->next;  in reset_subtitle()
367 	list_for_each_entry(pos, data->head, entries) {  in update_text()
368 		if (pos->offset >= start && pos->offset < end) {  in update_text()
372 				int key = '0' + (pos->index % JUMP_NB) + 1;  in update_text()
375 				data->keys[k] = key;  in update_text()
376 				data->targets[k] = pos->target;  in update_text()
382 			memcpy(buf + pos->offset, header, sizeof(header) - 1);  in update_text()
385 	data->keys[k] = 0;  in update_text()
409 	case 0:  in search_conf()
411 	case 1:  in search_conf()
450 				conf(targets[i]->parent, targets[i]);  in search_conf()
483 	sym = menu->sym;  in build_conf()
484 	prop = menu->prompt;  in build_conf()
488 			switch (prop->type) {  in build_conf()
489 			case P_MENU:  in build_conf()
493 						  menu->data ? "-->" : "++>",  in build_conf()
498 						  menu_is_empty(menu) ? "----" : "--->");  in build_conf()
501 				if (single_menu_mode && menu->data)  in build_conf()
504 			case P_COMMENT:  in build_conf()
515 					item_make("---%*c%s", indent + 1, ' ', prompt);  in build_conf()
531 		for (child = menu->list; child; child = child->next) {  in build_conf()
532 			if (menu_is_visible(child) && child->sym == def_sym)  in build_conf()
539 			case S_BOOLEAN:  in build_conf()
542 			case S_TRISTATE:  in build_conf()
544 				case yes: ch = '*'; break;  in build_conf()
545 				case mod: ch = 'M'; break;  in build_conf()
563 				item_add_str("  --->");  in build_conf()
564 				if (def_menu->list) {  in build_conf()
567 					indent -= 2;  in build_conf()
574 			item_make("---%*c%s", indent + 1, ' ', menu_get_prompt(menu));  in build_conf()
587 			case S_BOOLEAN:  in build_conf()
591 					item_make("-%c-", val == no ? ' ' : '*');  in build_conf()
595 			case S_TRISTATE:  in build_conf()
597 				case yes: ch = '*'; break;  in build_conf()
598 				case mod: ch = 'M'; break;  in build_conf()
602 					if (sym->rev_dep.tri == mod)  in build_conf()
607 					item_make("-%c-", ch);  in build_conf()
614 				tmp = indent - tmp + 4;  in build_conf()
628 		if (menu->prompt->type == P_MENU) {  in build_conf()
629 			item_add_str("  %s", menu_is_empty(menu) ? "----" : "--->");  in build_conf()
636 	for (child = menu->list; child; child = child->next)  in build_conf()
638 	indent -= doint;  in build_conf()
667 		if (res == 1 || res == KEY_ESC || res == -ERRDISPLAYTOOSMALL)  in conf()
678 			sym = submenu->sym;  in conf()
683 		case 0:  in conf()
685 			case 'm':  in conf()
687 					submenu->data = (void *) (long) !submenu->data;  in conf()
691 			case 't':  in conf()
694 				else if (submenu->prompt->type == P_MENU)  in conf()
697 			case 's':  in conf()
702 		case 2:  in conf()
710 		case 3:  in conf()
714 		case 4:  in conf()
718 		case 5:  in conf()
726 		case 6:  in conf()
730 		case 7:  in conf()
734 		case 8:  in conf()
740 		case 9:  in conf()
743 		case 10:  in conf()
786 	help.max_width = getmaxx(stdscr) - 10;  in show_help()
799 	active = sym_get_choice_value(menu->sym);  in conf_choice()
806 		for (child = menu->list; child; child = child->next) {  in conf_choice()
809 			if (child->sym)  in conf_choice()
816 			if (child->sym == active)  in conf_choice()
818 			if (child->sym == sym_get_choice_value(menu->sym))  in conf_choice()
829 		case 0:  in conf_choice()
832 				if (!child->sym)  in conf_choice()
835 				sym_set_tristate_value(child->sym, yes);  in conf_choice()
838 		case 1:  in conf_choice()
842 				active = child->sym;  in conf_choice()
846 		case KEY_ESC:  in conf_choice()
848 		case -ERRDISPLAYTOOSMALL:  in conf_choice()
862 		switch (sym_get_type(menu->sym)) {  in conf_string()
863 		case S_INT:  in conf_string()
866 		case S_HEX:  in conf_string()
869 		case S_STRING:  in conf_string()
878 				      sym_get_string_value(menu->sym));  in conf_string()
880 		case 0:  in conf_string()
881 			if (sym_set_string_value(menu->sym, dialog_input_result))  in conf_string()
885 		case 1:  in conf_string()
888 		case KEY_ESC:  in conf_string()
903 		case 0:  in conf_load()
913 		case 1:  in conf_load()
916 		case KEY_ESC:  in conf_load()
930 		case 0:  in conf_save()
939 		case 1:  in conf_save()
942 		case KEY_ESC:  in conf_save()
961 		res = -1;  in handle_exit()
966 	case 0:  in handle_exit()
976 	case -1:  in handle_exit()
1008 	if (ac > 1 && strcmp(av[1], "-s") == 0) {  in main()