\" $NetBSD: menu_opts.3,v 1.12 2023/08/17 14:21:18 andvar Exp $

\" $NetBSD: menu_opts.3,v 1.12 2023/08/17 14:21:18 andvar Exp $
\"
\" Copyright (c) 1999
\" Brett Lymn - [email protected], [email protected]
\"
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\" modification, are permitted provided that the following conditions
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Dd June 30, 2019
Dt MENU_OPTS 3
Os
Sh NAME
Nm menu_opts ,
Nm menu_opts_off ,
Nm menu_opts_on ,
Nm set_menu_opts
Nd get or modify options for a menu
Sh LIBRARY
Lb libmenu
Sh SYNOPSIS
In menu.h
Ft OPTIONS
Fn menu_opts "MENU *menu"
Ft int
Fn menu_opts_off "MENU *menu" "OPTIONS opts"
Ft int
Fn menu_opts_on "MENU *menu" "OPTIONS opts"
Ft int
Fn set_menu_opts "MENU *menu" "OPTIONS opts"
Sh DESCRIPTION
The
Fn menu_opts
function returns the current options set for the menu given.
The
Fn menu_opts_off
function turns off the menu options given by the opts parameter for
the menu.
The
Fn menu_opts_on
function turns on the menu options given by the opts parameter for the
menu passed.
The
Fn set_menu_opts
sets the menu options to the value given in opts.
Options may be logically ORed together.
Valid options are:
Bl -column -offset indent ".Sy Option" ".Sy Meaning"
It Sy Option Ta Sy Meaning
It Dv O_ONEVALUE Ta 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.
El
Sh RETURN VALUES
The functions return one of the following error values:
Pp
Bl -tag -width E_BAD_ARGUMENT -compact
It Er E_OK
The function was successful.
It Er E_BAD_ARGUMENT
One or more of the arguments passed to the function was incorrect.
It Er E_POSTED
The menu is already posted.
El
Sh SEE ALSO
Xr curses 3 ,
Xr menus 3
Sh NOTES
The header
Aq Pa menu.h
automatically includes both
Aq Pa curses.h
and
Aq Pa eti.h .