1 // SPDX-License-Identifier: GPL-2.0
20 "------------\n"
27 "   of <?> <h>, or if in a data entry window then press <F1>.\n"
31 "------------\n"
33 "build.  Kernel features can either be built-in, modularized, or removed.\n"
40 "  - -  are selected by another feature\n"
46 "listed below and press <y> to build it in, <m> to make it a module or\n"
47 "<n> to remove it.  You may press the <Space> key to cycle through the\n"
50 "A trailing \"--->\" designates a submenu, a trailing \"----\" an\n"
54 "----------------------------------------------------------------------\n"
66 "Start incremental, case-insensitive search for STRING in menu entries,\n"
76 "----------------------------------------------------------------------\n"
78 "Unless in a data entry window, key <1> may be used instead of <F1>,\n"
83 "-----------------------\n"
85 "and press <Space>.\n"
89 "----------\n"
90 "Enter the requested information and press <Enter>.  Hexadecimal values\n"
95 "----------------------\n"
98 "Press any of <Enter> <Esc> <q> <F5> <F9> to exit.\n"
102 "-----------------------------\n"
104 "Press <F6> to save your current configuration.  Press <F7> and enter\n"
109 "----------------------\n"
120 "----------------\n"
129 "leading \"++>\" and unfolded entries by a leading \"-->\".\n"
135 "Legend:  [*] built-in  [ ] excluded  <M> module  < > module capable.\n"
136 "Submenus are designated by a trailing \"--->\", empty ones by \"----\".\n"
144 "To search for menu entries press </>.\n"
148 "Press <1> instead of <F1>, <2> instead of <F2>, etc.\n"
149 "For verbose global help use key <1>.\n"
150 "For help related to the current menu entry press <?> or <h>.\n",
152 "Legend:  [*] built-in  [ ] excluded  <M> module  < > module capable.\n"
153 "Submenus are designated by a trailing \"--->\", empty ones by \"----\".\n"
161 "To search for menu entries press </>.\n"
165 "For verbose global help press <F1>.\n"
166 "For help related to the current menu entry press <?> or <h>.\n",
168 "Press <Up>, <Down>, <Home> or <End> to navigate a radiolist, select\n"
170 "For help related to the current entry press <?> or <h>.\n"
171 "For global help press <F1>.\n",
175 "Press <Enter> to apply, <Esc> to cancel.",
178 "Press <Enter> to apply, <Esc> to cancel.",
181 "Press <Enter> to apply, <Esc> to cancel.",
215 "-----------------------------------------------------------------\n"
221 "  -> Bus options (PCI, PCMCIA, EISA, ISA)\n"
222 "    -> PCI support (PCI [ = y])\n"
223 "(1)   -> PCI access mode (<choice> [ = y])\n"
226 "-----------------------------------------------------------------\n"
238 "     Press the key in the (#) prefix to jump directly to that\n"
295 typedef void (*function_key_handler_t)(int *key, struct menu *menu);
296 static void handle_f1(int *key, struct menu *current_item);
297 static void handle_f2(int *key, struct menu *current_item);
298 static void handle_f3(int *key, struct menu *current_item);
299 static void handle_f4(int *key, struct menu *current_item);
300 static void handle_f5(int *key, struct menu *current_item);
301 static void handle_f6(int *key, struct menu *current_item);
302 static void handle_f7(int *key, struct menu *current_item);
303 static void handle_f8(int *key, struct menu *current_item);
304 static void handle_f9(int *key, struct menu *current_item);
309 	function_key key;  member
318 		.key = F_HELP,
324 		.key = F_SYMBOL,
330 		.key = F_INSTS,
336 		.key = F_CONF,
342 		.key = F_BACK,
348 		.key = F_SAVE,
354 		.key = F_LOAD,
360 		.key = F_SEARCH,
366 		.key = F_EXIT,
380 		mvwprintw(main_window, lines-3, offset,  in print_function_line()
385 		mvwprintw(main_window, lines-3,  in print_function_line()
394 static void handle_f1(int *key, struct menu *current_item)  in handle_f1()  argument
402 static void handle_f2(int *key, struct menu *current_item)  in handle_f2()  argument
409 static void handle_f3(int *key, struct menu *current_item)  in handle_f3()  argument
418 static void handle_f4(int *key, struct menu *current_item)  in handle_f4()  argument
434 static void handle_f5(int *key, struct menu *current_item)  in handle_f5()  argument
436 	*key = KEY_LEFT;  in handle_f5()
441 static void handle_f6(int *key, struct menu *current_item)  in handle_f6()  argument
448 static void handle_f7(int *key, struct menu *current_item)  in handle_f7()  argument
455 static void handle_f8(int *key, struct menu *current_item)  in handle_f8()  argument
462 static void handle_f9(int *key, struct menu *current_item)  in handle_f9()  argument
468 /* return != 0 to indicate the key was handles */
469 static int process_special_keys(int *key, struct menu *menu)  in process_special_keys()  argument
473 	if (*key == KEY_RESIZE) {  in process_special_keys()
479 		if (*key == KEY_F(function_keys[i].key) ||  in process_special_keys()
480 		    *key == '0' + function_keys[i].key){  in process_special_keys()
481 			function_keys[i].handler(key, menu);  in process_special_keys()
502 /* return the index of the matched item, or -1 if no such item exists */
510 		return -1;  in get_mext_match()
515 		--match_start;  in get_mext_match()
525 			--index;  in get_mext_match()
530 			return -1;  in get_mext_match()
539 	if (items_num > MAX_MENU_ITEMS-1)  in item_make()
578 	int index = items_num-1;  in item_add_str()
612 	return mcur->tag;  in item_tag()
629 	return mcur->usrptr;  in item_data()
642 	snprintf(menu_backtitle, sizeof(menu_backtitle), "%s - %s",  in set_config_filename()
643 		 config_filename, rootmenu.prompt->text);  in set_config_filename()
649  * -1 means go on doing what you were doing
666 		return -1;  in do_exit()
699 static int next_jump_key(int key)  in next_jump_key()  argument
701 	if (key < '1' || key > '9')  in next_jump_key()
704 	key++;  in next_jump_key()
706 	if (key > '9')  in next_jump_key()
707 		key = '1';  in next_jump_key()
709 	return key;  in next_jump_key()
712 static int handle_search_keys(int key, size_t start, size_t end, void *_data)  in handle_search_keys()  argument
718 	if (key < '1' || key > '9')  in handle_search_keys()
721 	list_for_each_entry(pos, data->head, entries) {  in handle_search_keys()
724 		if (pos->offset < start)  in handle_search_keys()
727 		if (pos->offset >= end)  in handle_search_keys()
730 		if (key == index) {  in handle_search_keys()
731 			data->target = pos->target;  in handle_search_keys()
798 			selected_conf(data.target->parent, data.target);  in search_conf()
820 	sym = menu->sym;  in build_conf()
821 	prop = menu->prompt;  in build_conf()
826 			ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;  in build_conf()
833 						menu->data ? "-->" : "++>",  in build_conf()
839 						  menu_is_empty(menu) ? "----" : "--->");  in build_conf()
841 				if (single_menu_mode && menu->data)  in build_conf()
856 					item_make(menu, ':', "---%*c%s",  in build_conf()
872 		for (child = menu->list; child; child = child->next) {  in build_conf()
873 			if (menu_is_visible(child) && child->sym == def_sym)  in build_conf()
909 				item_add_str("  --->");  in build_conf()
910 				if (def_menu->list) {  in build_conf()
913 					indent -= 2;  in build_conf()
921 				"---%*c%s", indent + 1,  in build_conf()
936 					item_make(menu, 't', "-%c-",  in build_conf()
952 					if (sym->rev_dep.tri == mod)  in build_conf()
959 					item_make(menu, 't', "-%c-", ch);  in build_conf()
965 				tmp = indent - tmp + 4;  in build_conf()
980 		if (menu->prompt && menu->prompt->type == P_MENU) {  in build_conf()
981 			item_add_str("  %s", menu_is_empty(menu) ? "----" : "--->");  in build_conf()
988 	for (child = menu->list; child; child = child->next)  in build_conf()
990 	indent -= doint;  in build_conf()
1009 		toprow = max(selected_index-mwin_max_lines/2, 0);  in center_item()
1010 		if (toprow >= item_count(curses_menu)-mwin_max_lines)  in center_item()
1011 			toprow = item_count(curses_menu)-mwin_max_lines;  in center_item()
1045 	maxx = min(maxx, mwin_max_cols-2);  in show_menu()
1051 			(mwin_max_cols-maxx)/2);  in show_menu()
1088 /* Return 0 means I have handled the key. In such a case, ans should hold the
1089  * item to center, or -1 otherwise.
1090  * Else return -1 .
1092 static int do_match(int key, struct match_state *state, int *ans)  in do_match()  argument
1094 	char c = (char) key;  in do_match()
1096 	*ans = -1;  in do_match()
1097 	if (key == '/' || (state->in_search && key == 27)) {  in do_match()
1101 		state->in_search = 1-state->in_search;  in do_match()
1102 		bzero(state->pattern, sizeof(state->pattern));  in do_match()
1103 		state->match_direction = MATCH_TINKER_PATTERN_DOWN;  in do_match()
1105 	} else if (!state->in_search)  in do_match()
1109 		state->pattern[strlen(state->pattern)] = c;  in do_match()
1110 		state->pattern[strlen(state->pattern)] = '\0';  in do_match()
1111 		adj_match_dir(&state->match_direction);  in do_match()
1112 		*ans = get_mext_match(state->pattern,  in do_match()
1113 				state->match_direction);  in do_match()
1114 	} else if (key == KEY_DOWN) {  in do_match()
1115 		state->match_direction = FIND_NEXT_MATCH_DOWN;  in do_match()
1116 		*ans = get_mext_match(state->pattern,  in do_match()
1117 				state->match_direction);  in do_match()
1118 	} else if (key == KEY_UP) {  in do_match()
1119 		state->match_direction = FIND_NEXT_MATCH_UP;  in do_match()
1120 		*ans = get_mext_match(state->pattern,  in do_match()
1121 				state->match_direction);  in do_match()
1122 	} else if (key == KEY_BACKSPACE || key == 8 || key == 127) {  in do_match()
1123 		state->pattern[strlen(state->pattern)-1] = '\0';  in do_match()
1124 		adj_match_dir(&state->match_direction);  in do_match()
1129 		state->in_search = 0;  in do_match()
1130 		bzero(state->pattern, sizeof(state->pattern));  in do_match()
1134 		return -1;  in do_match()
1169 				if ((struct menu *) mcur->usrptr == active_menu) {  in selected_conf()
1191 				if (current_index != -1)  in selected_conf()
1248 		sym = submenu->sym;  in selected_conf()
1262 					submenu->data =  in selected_conf()
1263 						(void *) (long) !submenu->data;  in selected_conf()
1271 				else if (submenu->prompt &&  in selected_conf()
1272 					 submenu->prompt->type == P_MENU)  in selected_conf()
1334 	active = sym_get_choice_value(menu->sym);  in conf_choice()
1339 		for (i = 0, child = menu->list; child; child = child->next) {  in conf_choice()
1343 			if (child->sym == sym_get_choice_value(menu->sym))  in conf_choice()
1346 			else if (child->sym)  in conf_choice()
1353 			if (child->sym == active){  in conf_choice()
1374 				if (selected_index != -1)  in conf_choice()
1420 		if (!child || !menu_is_visible(child) || !child->sym)  in conf_choice()
1426 			sym_set_tristate_value(child->sym, yes);  in conf_choice()
1431 			active = child->sym;  in conf_choice()
1447 		switch (sym_get_type(menu->sym)) {  in conf_string()
1463 				sym_get_string_value(menu->sym),  in conf_string()
1468 			if (sym_set_string_value(menu->sym,  in conf_string()
1556 	main_window = newwin(lines-2, columns-2, 2, 1);  in setup_windows()
1558 	mwin_max_lines = lines-7;  in setup_windows()
1559 	mwin_max_cols = columns-6;  in setup_windows()
1570 	if (ac > 1 && strcmp(av[1], "-s") == 0) {  in main()