1 // SPDX-License-Identifier: GPL-2.0
17 #include "mnconf-common.h"
23 "------------\n"
30 "   of <?> <h>, or if in a data entry window then press <F1>.\n"
34 "------------\n"
36 "build.  Kernel features can either be built-in, modularized, or removed.\n"
43 "  - -  are selected by another feature\n"
49 "listed below and press <y> to build it in, <m> to make it a module or\n"
50 "<n> to remove it.  You may press the <Space> key to cycle through the\n"
53 "A trailing \"--->\" designates a submenu, a trailing \"----\" an\n"
57 "----------------------------------------------------------------------\n"
69 "Start incremental, case-insensitive search for STRING in menu entries,\n"
79 "----------------------------------------------------------------------\n"
81 "Unless in a data entry window, key <1> may be used instead of <F1>,\n"
86 "-----------------------\n"
88 "and press <Space>.\n"
92 "----------\n"
93 "Enter the requested information and press <Enter>.  Hexadecimal values\n"
98 "----------------------\n"
101 "Press any of <Enter> <Esc> <q> <F5> <F9> to exit.\n"
105 "-----------------------------\n"
107 "Press <F6> to save your current configuration.  Press <F7> and enter\n"
112 "----------------------\n"
123 "----------------\n"
132 "leading \"++>\" and unfolded entries by a leading \"-->\".\n"
138 "Legend:  [*] built-in  [ ] excluded  <M> module  < > module capable.\n"
139 "Submenus are designated by a trailing \"--->\", empty ones by \"----\".\n"
147 "To search for menu entries press </>.\n"
151 "Press <1> instead of <F1>, <2> instead of <F2>, etc.\n"
152 "For verbose global help use key <1>.\n"
153 "For help related to the current menu entry press <?> or <h>.\n",
155 "Legend:  [*] built-in  [ ] excluded  <M> module  < > module capable.\n"
156 "Submenus are designated by a trailing \"--->\", empty ones by \"----\".\n"
164 "To search for menu entries press </>.\n"
168 "For verbose global help press <F1>.\n"
169 "For help related to the current menu entry press <?> or <h>.\n",
171 "Press <Up>, <Down>, <Home> or <End> to navigate a radiolist, select\n"
173 "For help related to the current entry press <?> or <h>.\n"
174 "For global help press <F1>.\n",
178 "Press <Enter> to apply, <Esc> to cancel.",
181 "Press <Enter> to apply, <Esc> to cancel.",
184 "Press <Enter> to apply, <Esc> to cancel.",
218 "-----------------------------------------------------------------\n"
224 "  -> Bus options (PCI, PCMCIA, EISA, ISA)\n"
225 "    -> PCI support (PCI [ = y])\n"
226 "(1)   -> PCI access mode (<choice> [ = y])\n"
229 "-----------------------------------------------------------------\n"
241 "     Press the key in the (#) prefix to jump directly to that\n"
297 typedef void (*function_key_handler_t)(int *key, struct menu *menu);
298 static void handle_f1(int *key, struct menu *current_item);
299 static void handle_f2(int *key, struct menu *current_item);
300 static void handle_f3(int *key, struct menu *current_item);
301 static void handle_f4(int *key, struct menu *current_item);
302 static void handle_f5(int *key, struct menu *current_item);
303 static void handle_f6(int *key, struct menu *current_item);
304 static void handle_f7(int *key, struct menu *current_item);
305 static void handle_f8(int *key, struct menu *current_item);
306 static void handle_f9(int *key, struct menu *current_item);
311 	function_key key;  member
320 		.key = F_HELP,
326 		.key = F_SYMBOL,
332 		.key = F_INSTS,
338 		.key = F_CONF,
344 		.key = F_BACK,
350 		.key = F_SAVE,
356 		.key = F_LOAD,
362 		.key = F_SEARCH,
368 		.key = F_EXIT,
382 		mvwprintw(main_window, lines-3, offset,  in print_function_line()
387 		mvwprintw(main_window, lines-3,  in print_function_line()
396 static void handle_f1(int *key, struct menu *current_item)  in handle_f1()  argument
404 static void handle_f2(int *key, struct menu *current_item)  in handle_f2()  argument
411 static void handle_f3(int *key, struct menu *current_item)  in handle_f3()  argument
420 static void handle_f4(int *key, struct menu *current_item)  in handle_f4()  argument
436 static void handle_f5(int *key, struct menu *current_item)  in handle_f5()  argument
438 	*key = KEY_LEFT;  in handle_f5()
443 static void handle_f6(int *key, struct menu *current_item)  in handle_f6()  argument
450 static void handle_f7(int *key, struct menu *current_item)  in handle_f7()  argument
457 static void handle_f8(int *key, struct menu *current_item)  in handle_f8()  argument
464 static void handle_f9(int *key, struct menu *current_item)  in handle_f9()  argument
470 /* return != 0 to indicate the key was handles */
471 static int process_special_keys(int *key, struct menu *menu)  in process_special_keys()  argument
475 	if (*key == KEY_RESIZE) {  in process_special_keys()
481 		if (*key == KEY_F(function_keys[i].key) ||  in process_special_keys()
482 		    *key == '0' + function_keys[i].key){  in process_special_keys()
483 			function_keys[i].handler(key, menu);  in process_special_keys()
504 /* return the index of the matched item, or -1 if no such item exists */
512 		return -1;  in get_mext_match()
517 		--match_start;  in get_mext_match()
527 			--index;  in get_mext_match()
532 			return -1;  in get_mext_match()
541 	if (items_num > MAX_MENU_ITEMS-1)  in item_make()
580 	int index = items_num-1;  in item_add_str()
614 	return mcur->tag;  in item_tag()
631 	return mcur->usrptr;  in item_data()
644 	snprintf(menu_backtitle, sizeof(menu_backtitle), "%s - %s",  in set_config_filename()
645 		 config_filename, rootmenu.prompt->text);  in set_config_filename()
651  * -1 means go on doing what you were doing
668 		return -1;  in do_exit()
749 			selected_conf(data.target->parent, data.target);  in search_conf()
771 	sym = menu->sym;  in build_conf()
772 	prop = menu->prompt;  in build_conf()
777 			ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;  in build_conf()
784 						menu->data ? "-->" : "++>",  in build_conf()
790 						  menu_is_empty(menu) ? "----" : "--->");  in build_conf()
792 				if (single_menu_mode && menu->data)  in build_conf()
807 					item_make(menu, ':', "---%*c%s",  in build_conf()
823 		for (child = menu->list; child; child = child->next) {  in build_conf()
824 			if (menu_is_visible(child) && child->sym == def_sym)  in build_conf()
834 			item_add_str(" (%s)  --->", menu_get_prompt(def_menu));  in build_conf()
839 				"---%*c%s", indent + 1,  in build_conf()
851 				item_make(menu, 't', "-%c-",  in build_conf()
867 				if (sym->rev_dep.tri == mod)  in build_conf()
872 				item_make(menu, 't', "-%c-", ch);  in build_conf()
878 			tmp = indent - tmp + 4;  in build_conf()
890 		if (menu->prompt && menu->prompt->type == P_MENU) {  in build_conf()
891 			item_add_str("  %s", menu_is_empty(menu) ? "----" : "--->");  in build_conf()
898 	for (child = menu->list; child; child = child->next)  in build_conf()
900 	indent -= doint;  in build_conf()
919 		toprow = max(selected_index-mwin_max_lines/2, 0);  in center_item()
920 		if (toprow >= item_count(curses_menu)-mwin_max_lines)  in center_item()
921 			toprow = item_count(curses_menu)-mwin_max_lines;  in center_item()
955 	maxx = min(maxx, mwin_max_cols-2);  in show_menu()
961 			(mwin_max_cols-maxx)/2);  in show_menu()
998 /* Return 0 means I have handled the key. In such a case, ans should hold the
999  * item to center, or -1 otherwise.
1000  * Else return -1 .
1002 static int do_match(int key, struct match_state *state, int *ans)  in do_match()  argument
1004 	char c = (char) key;  in do_match()
1006 	*ans = -1;  in do_match()
1007 	if (key == '/' || (state->in_search && key == 27)) {  in do_match()
1011 		state->in_search = 1-state->in_search;  in do_match()
1012 		bzero(state->pattern, sizeof(state->pattern));  in do_match()
1013 		state->match_direction = MATCH_TINKER_PATTERN_DOWN;  in do_match()
1015 	} else if (!state->in_search)  in do_match()
1019 		state->pattern[strlen(state->pattern)] = c;  in do_match()
1020 		state->pattern[strlen(state->pattern)] = '\0';  in do_match()
1021 		adj_match_dir(&state->match_direction);  in do_match()
1022 		*ans = get_mext_match(state->pattern,  in do_match()
1023 				state->match_direction);  in do_match()
1024 	} else if (key == KEY_DOWN) {  in do_match()
1025 		state->match_direction = FIND_NEXT_MATCH_DOWN;  in do_match()
1026 		*ans = get_mext_match(state->pattern,  in do_match()
1027 				state->match_direction);  in do_match()
1028 	} else if (key == KEY_UP) {  in do_match()
1029 		state->match_direction = FIND_NEXT_MATCH_UP;  in do_match()
1030 		*ans = get_mext_match(state->pattern,  in do_match()
1031 				state->match_direction);  in do_match()
1032 	} else if (key == KEY_BACKSPACE || key == 8 || key == 127) {  in do_match()
1033 		state->pattern[strlen(state->pattern)-1] = '\0';  in do_match()
1034 		adj_match_dir(&state->match_direction);  in do_match()
1039 		state->in_search = 0;  in do_match()
1040 		bzero(state->pattern, sizeof(state->pattern));  in do_match()
1044 		return -1;  in do_match()
1079 				if ((struct menu *) mcur->usrptr == active_menu) {  in selected_conf()
1101 				if (current_index != -1)  in selected_conf()
1158 		sym = submenu->sym;  in selected_conf()
1172 					submenu->data =  in selected_conf()
1173 						(void *) (long) !submenu->data;  in selected_conf()
1180 				else if (submenu->prompt &&  in selected_conf()
1181 					 submenu->prompt->type == P_MENU)  in selected_conf()
1248 		for (i = 0, child = menu->list; child; child = child->next) {  in conf_choice()
1252 			if (child->sym == sym_calc_choice(menu))  in conf_choice()
1255 			else if (child->sym)  in conf_choice()
1262 			if (child->sym == active){  in conf_choice()
1283 				if (selected_index != -1)  in conf_choice()
1329 		if (!child || !menu_is_visible(child) || !child->sym)  in conf_choice()
1335 			choice_set_value(menu, child->sym);  in conf_choice()
1340 			active = child->sym;  in conf_choice()
1356 		switch (sym_get_type(menu->sym)) {  in conf_string()
1372 				sym_get_string_value(menu->sym),  in conf_string()
1377 			if (sym_set_string_value(menu->sym,  in conf_string()
1465 	main_window = newwin(lines-2, columns-2, 2, 1);  in setup_windows()
1467 	mwin_max_lines = lines-7;  in setup_windows()
1468 	mwin_max_cols = columns-6;  in setup_windows()
1479 	if (ac > 1 && strcmp(av[1], "-s") == 0) {  in main()