Sortix cross-volatile manual
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NAME
menu_opts, menu_opts_off, menu_opts_on, set_menu_opts — get or modify options for a menuLIBRARY
Curses Menu Library (libmenu, -lmenu)SYNOPSIS
#include <menu.h>menu_opts(MENU *menu);
menu_opts_off(MENU *menu, OPTIONS opts);
menu_opts_on(MENU *menu, OPTIONS opts);
set_menu_opts(MENU *menu, OPTIONS opts);
DESCRIPTION
The menu_opts() function returns the current options set for the menu given. The menu_opts_off() function turns off the menu options given by the opts parameter for the menu. The menu_opts_on() function turns on the menu options given by the opts parameter for the menu passed. The set_menu_opts() sets the menu options to the value given in opts. Options may be logigally ORed together. Valid options are:Option | Meaning |
O_ONEVALUE | The menu may only have one item selected at a time. The menu mark will indicate the current item. If this option is off then multiple menu items may be selected and the menu mark will be displayed on each selected item. |
RETURN VALUES
The functions return one of the following error values:- E_OK
- The function was successful.
- E_BAD_ARGUMENT
- One or more of the arguments passed to the function was incorrect.
- E_POSTED
- The menu is already posted.