$NetBSD: menu_format.3,v 1.10 2017/07/03 21:32:50 wiz Exp $ Copyright (c) 1999 Brett Lymn - blymn (at] baea.com.au, brett_lymn (at] yahoo.com.au This code is donated to The NetBSD Foundation by the author. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. The name of the Author may not be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE..Dd September 10, 1999
.Dt MENU_FORMAT 3
.Os
.Sh NAME
.Nm menu_format ,
.Nm set_menu_format
.Nd get or set number of rows and columns of items
.Sh LIBRARY
.Lb libmenu
.Sh SYNOPSIS
n menu.h .Ft void
.Fn menu_format "MENU *menu" "int *rows" "int *cols"
.Ft int
.Fn set_menu_format "MENU *menu" "int rows" "int cols"
.Sh DESCRIPTION
The
.Fn menu_format
returns the number of rows and columns of items that can be displayed
by the menu.
The format is set by the
.Fn set_menu_format
function call.
Note that the rows and columns defined here are not the size of the
window but rather the number of rows and columns of items.
.Sh RETURN VALUES
The functions return one of the following error values:
p
l -tag -width E_BAD_ARGUMENT -compact t Er E_OK The function was successful.
t Er E_BAD_ARGUMENT One or more of the arguments passed to the function was incorrect.
t Er E_POSTED The menu is already posted.
.El
.Sh SEE ALSO
.Xr curses 3 ,
.Xr menus 3
.Sh NOTES
The header
a <menu.h>
automatically includes both
a <curses.h>
and
a <eti.h> .