установить и получить параметры меню (set and get menu options)
Имя (Name)
set_menu_opts, menu_opts_on, menu_opts_off, menu_opts - set and
get menu options
Синопсис (Synopsis)
#include <menu.h>
int set_menu_opts(MENU *menu, Menu_Options opts);
Menu_Options menu_opts(const MENU *menu);
int menu_opts_on(MENU *menu, Menu_Options opts);
int menu_opts_off(MENU *menu, Menu_Options opts);
Описание (Description)
The function set_menu_opts sets all the given menu's option bits
(menu option bits may be logically-OR'ed together).
The function menu_opts_on turns on the given option bits, and
leaves others alone.
The function menu_opts_off turns off the given option bits, and
leaves others alone.
The function menu_opts returns the menu's current option bits.
The following options are defined (all are on by default):
O_ONEVALUE
Only one item can be selected for this menu.
O_SHOWDESC
Display the item descriptions when the menu is posted.
O_ROWMAJOR
Display the menu in row-major order.
O_IGNORECASE
Ignore the case when pattern-matching.
O_SHOWMATCH
Move the cursor to within the item name while pattern-
matching.
O_NONCYCLIC
Don't wrap around next-item and previous-item, requests to
the other end of the menu.
O_MOUSE_MENU
If user clicks with the mouse and it does not fall on the
currently active menu, push KEY_MOUSE and the MEVENT data
back on the queue to allow processing in another part of the
calling program.
Возвращаемое значение (Return value)
Except for menu_opts, each routine returns one of the following:
E_OK The routine succeeded.
E_SYSTEM_ERROR
System error occurred (see errno(3)).
E_POSTED
The menu is already posted.
Смотри также (See also)
curses(3X), menu(3X).
Примечание (Note)
The header file <menu.h> automatically includes the header file
<curses.h>.
Портативность (Portability)
These routines emulate the System V menu library. They were not
supported on Version 7 or BSD versions.
