1.\" $NetBSD: menu_mark.3,v 1.6 2002/02/20 11:47:56 wiz 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 10, 1999 33.Dt MENU_MARK 3 34.Os 35.Sh NAME 36.Nm menu_mark , 37.Nm menu_unmark , 38.Nm set_menu_mark , 39.Nm set_menu_unmark 40.Nd get or set strings that show mark status for a menu 41.Sh LIBRARY 42.Lb libmenu 43.Sh SYNOPSIS 44.Fd #include \*[Lt]menu.h\*[Gt] 45.Ft char * 46.Fn menu_mark "MENU *menu" 47.Ft char * 48.Fn menu_unmark "MENU *menu" 49.Ft int 50.Fn set_menu_mark "MENU *menu" "char *mark" 51.Ft int 52.Fn set_menu_unmark "MENU *menu" "char *mark" 53.Sh DESCRIPTION 54The 55.Fn menu_mark 56function returns a pointer to the character string that is used to 57mark selected items in the menu. The mark string is set by the 58.Fn set_menu_mark 59function. The 60.Fn menu_unmark 61function returns a pointer to the character string that is used to 62indicate a menu items is not selected, this string is set by the 63.Fn set_menu_unmark 64function. 65The mark and unmark strings may be of differing lengths, the room 66allocated to drawing the mark will be the maximum of the lengths of 67both the mark and unmark strings. The shorter of the two strings will 68be left justified and space padded. 69.Sh RETURN VALUES 70The functions return one of the following error values: 71.Pp 72.Bl -tag -width E_UNKNOWN_COMMAND -compact 73.It Er E_OK 74The function was successful. 75.It Er E_SYSTEM_ERROR 76There was a system error during the call. 77.It Er E_BAD_ARGUMENT 78One or more of the arguments passed to the function was incorrect. 79.It Er E_POSTED 80The menu is already posted. 81.It Er E_CONNECTED 82An item was already connected to a menu. 83.It Er E_BAD_STATE 84The function was called from within an initialisation or termination 85routine. 86.It Er E_NO_ROOM 87The menu does not fit within the subwindow. 88.It Er E_NOT_POSTED 89The menu is not posted. 90.It Er E_UNKNOWN_COMMAND 91The menu driver does not recognise the request passed to it. 92.It Er E_NO_MATCH 93The character search failed to find a match. 94.It Er E_NOT_SELECTABLE 95The item could not be selected. 96.It Er E_NOT_CONNECTED 97The item is not connected to a menu. 98.It Er E_REQUEST_DENIED 99The menu driver could not process the request. 100.El 101.Sh SEE ALSO 102.Xr curses 3 , 103.Xr menus 3 104.Sh NOTES 105The header 106.Pa \*[Lt]menu.h\*[Gt] 107automatically includes both 108.Pa \*[Lt]curses.h\*[Gt] 109and 110.Pa \*[Lt]eti.h\*[Gt] . 111