1.\" $NetBSD: menu_post.3,v 1.2 1999/11/24 12:43:19 kleink Exp $ 2.\" 3.\" Copyright (c) 1999 4.\" Brett Lymn - blymn@baea.com.au, brett_lymn@yahoo.com.au 5.\" 6.\" This code is donated to The NetBSD Foundation by the author. 7.\" 8.\" Redistribution and use in source and binary forms, with or without 9.\" modification, are permitted provided that the following conditions 10.\" are met: 11.\" 1. Redistributions of source code must retain the above copyright 12.\" notice, this list of conditions and the following disclaimer. 13.\" 2. Redistributions in binary form must reproduce the above copyright 14.\" notice, this list of conditions and the following disclaimer in the 15.\" documentation and/or other materials provided with the distribution. 16.\" 3. The name of the Author may not be used to endorse or promote 17.\" products derived from this software without specific prior written 18.\" permission. 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND 21.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE 24.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.Dd September, 1999 33.Dt MENU_POST 3 34.Os BSD 4 35.Sh NAME 36.Nm post_menu 37.Nd menu library 38.Sh LIBRARY 39.Lb libmenu 40.Sh SYNOPSIS 41.Fd #include <menu.h> 42.Ft int 43.Fn post_menu "MENU *menu" 44.Ft int 45.Fn unpost_menu "MENU *menu" 46.Sh DESCRIPTION 47The 48.Fn post_menu 49function causes the menu to be drawn on the screen. Any functions 50defined by either 51.Xr set_menu_init 52or 53.Xr set_item_init 54are called before the menu is placed on the screen. The 55.Fn unpost_menu 56does the opposite, it removes a menu from the screen. Any functions 57defined by both 58.Xr set_menu_term 59and 60.Xr set_item_term 61are called prior to the menu's removal. 62.Sh RETURN VALUES 63The functions return one of the following error values: 64.Pp 65.ta 20 66.nf 67E_OK The function was successful 68E_SYSTEM_ERROR There was a system error during the call. 69E_BAD_ARGUMENT One or more of the arguments passed to the function 70 was incorrect. 71E_POSTED The menu is already posted. 72E_BAD_STATE The function was called from within an initialisation 73 or termination routine. 74E_NO_ROOM The menu does not fit within the subwindow. 75E_NOT_CONNECTED The item is not connected to a menu. 76.fi 77.ft 1 78.br 79.ne 8 80.Sh SEE ALSO 81.Xr curses 3 , 82.Xr menus 3 83.Sh NOTES 84The header 85.Xr <menus.h> 86automatically includes both 87.Xr <curses.h> 88and 89.Xr <eti.h> 90 91