1 // SPDX-License-Identifier: GPL-2.0
15 #include "mnconf-common.h"
21 "------------\n"
32 "------------\n"
34 "build.  Kernel features can either be built-in, modularized, or removed.\n"
41 "  - -  are selected by another feature\n"
48 "<n> to remove it.  You may press the <Space> key to cycle through the\n"
51 "A trailing \"--->\" designates a submenu, a trailing \"----\" an\n"
55 "----------------------------------------------------------------------\n"
57 "Linewise down               <Down>  <j>\n"
59 "Pagewise down               <Page Down>\n"
67 "Start incremental, case-insensitive search for STRING in menu entries,\n"
71 "    Jump to next hit        <Down>\n"
77 "----------------------------------------------------------------------\n"
79 "Unless in a data entry window, key <1> may be used instead of <F1>,\n"
84 "-----------------------\n"
90 "----------\n"
96 "----------------------\n"
103 "-----------------------------\n"
110 "----------------------\n"
121 "----------------\n"
130 "leading \"++>\" and unfolded entries by a leading \"-->\".\n"
136 "Legend:  [*] built-in  [ ] excluded  <M> module  < > module capable.\n"
137 "Submenus are designated by a trailing \"--->\", empty ones by \"----\".\n"
140 "Move up or down with <Up> and <Down>.\n"
150 "For verbose global help use key <1>.\n"
153 "Legend:  [*] built-in  [ ] excluded  <M> module  < > module capable.\n"
154 "Submenus are designated by a trailing \"--->\", empty ones by \"----\".\n"
157 "Move up or down with <Up> or <Down>.\n"
169 "Press <Up>, <Down>, <Home> or <End> to navigate a radiolist, select\n"
216 "-----------------------------------------------------------------\n"
222 "  -> Bus options (PCI, PCMCIA, EISA, ISA)\n"
223 "    -> PCI support (PCI [ = y])\n"
224 "(1)   -> PCI access mode (<choice> [ = y])\n"
227 "-----------------------------------------------------------------\n"
239 "     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()
747 			selected_conf(data.target->parent, data.target);  in search_conf()
769 	sym = menu->sym;  in build_conf()
770 	prop = menu->prompt;  in build_conf()
775 			ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;  in build_conf()
782 						menu->data ? "-->" : "++>",  in build_conf()
788 						  menu_is_empty(menu) ? "----" : "--->");  in build_conf()
790 				if (single_menu_mode && menu->data)  in build_conf()
805 					item_make(menu, ':', "---%*c%s",  in build_conf()
821 		for (child = menu->list; child; child = child->next) {  in build_conf()
822 			if (menu_is_visible(child) && child->sym == def_sym)  in build_conf()
858 				item_add_str("  --->");  in build_conf()
859 				if (def_menu->list) {  in build_conf()
862 					indent -= 2;  in build_conf()
870 				"---%*c%s", indent + 1,  in build_conf()
885 					item_make(menu, 't', "-%c-",  in build_conf()
901 					if (sym->rev_dep.tri == mod)  in build_conf()
908 					item_make(menu, 't', "-%c-", ch);  in build_conf()
914 				tmp = indent - tmp + 4;  in build_conf()
929 		if (menu->prompt && menu->prompt->type == P_MENU) {  in build_conf()
930 			item_add_str("  %s", menu_is_empty(menu) ? "----" : "--->");  in build_conf()
937 	for (child = menu->list; child; child = child->next)  in build_conf()
939 	indent -= doint;  in build_conf()
958 		toprow = max(selected_index-mwin_max_lines/2, 0);  in center_item()
959 		if (toprow >= item_count(curses_menu)-mwin_max_lines)  in center_item()
960 			toprow = item_count(curses_menu)-mwin_max_lines;  in center_item()
994 	maxx = min(maxx, mwin_max_cols-2);  in show_menu()
1000 			(mwin_max_cols-maxx)/2);  in show_menu()
1037 /* Return 0 means I have handled the key. In such a case, ans should hold the
1038  * item to center, or -1 otherwise.
1039  * Else return -1 .
1041 static int do_match(int key, struct match_state *state, int *ans)  in do_match()  argument
1043 	char c = (char) key;  in do_match()
1045 	*ans = -1;  in do_match()
1046 	if (key == '/' || (state->in_search && key == 27)) {  in do_match()
1050 		state->in_search = 1-state->in_search;  in do_match()
1051 		bzero(state->pattern, sizeof(state->pattern));  in do_match()
1052 		state->match_direction = MATCH_TINKER_PATTERN_DOWN;  in do_match()
1054 	} else if (!state->in_search)  in do_match()
1058 		state->pattern[strlen(state->pattern)] = c;  in do_match()
1059 		state->pattern[strlen(state->pattern)] = '\0';  in do_match()
1060 		adj_match_dir(&state->match_direction);  in do_match()
1061 		*ans = get_mext_match(state->pattern,  in do_match()
1062 				state->match_direction);  in do_match()
1063 	} else if (key == KEY_DOWN) {  in do_match()
1064 		state->match_direction = FIND_NEXT_MATCH_DOWN;  in do_match()
1065 		*ans = get_mext_match(state->pattern,  in do_match()
1066 				state->match_direction);  in do_match()
1067 	} else if (key == KEY_UP) {  in do_match()
1068 		state->match_direction = FIND_NEXT_MATCH_UP;  in do_match()
1069 		*ans = get_mext_match(state->pattern,  in do_match()
1070 				state->match_direction);  in do_match()
1071 	} else if (key == KEY_BACKSPACE || key == 8 || key == 127) {  in do_match()
1072 		state->pattern[strlen(state->pattern)-1] = '\0';  in do_match()
1073 		adj_match_dir(&state->match_direction);  in do_match()
1078 		state->in_search = 0;  in do_match()
1079 		bzero(state->pattern, sizeof(state->pattern));  in do_match()
1083 		return -1;  in do_match()
1118 				if ((struct menu *) mcur->usrptr == active_menu) {  in selected_conf()
1140 				if (current_index != -1)  in selected_conf()
1197 		sym = submenu->sym;  in selected_conf()
1211 					submenu->data =  in selected_conf()
1212 						(void *) (long) !submenu->data;  in selected_conf()
1220 				else if (submenu->prompt &&  in selected_conf()
1221 					 submenu->prompt->type == P_MENU)  in selected_conf()
1283 	active = sym_get_choice_value(menu->sym);  in conf_choice()
1288 		for (i = 0, child = menu->list; child; child = child->next) {  in conf_choice()
1292 			if (child->sym == sym_get_choice_value(menu->sym))  in conf_choice()
1295 			else if (child->sym)  in conf_choice()
1302 			if (child->sym == active){  in conf_choice()
1323 				if (selected_index != -1)  in conf_choice()
1369 		if (!child || !menu_is_visible(child) || !child->sym)  in conf_choice()
1375 			sym_set_tristate_value(child->sym, yes);  in conf_choice()
1380 			active = child->sym;  in conf_choice()
1396 		switch (sym_get_type(menu->sym)) {  in conf_string()
1412 				sym_get_string_value(menu->sym),  in conf_string()
1417 			if (sym_set_string_value(menu->sym,  in conf_string()
1505 	main_window = newwin(lines-2, columns-2, 2, 1);  in setup_windows()
1507 	mwin_max_lines = lines-7;  in setup_windows()
1508 	mwin_max_cols = columns-6;  in setup_windows()
1519 	if (ac > 1 && strcmp(av[1], "-s") == 0) {  in main()