-.'" $Id: mitem_value.3x,v 1.3 1997/12/06 22:07:49 tom Exp $
+.\"***************************************************************************
+.\" Copyright 2018-2019,2020 Thomas E. Dickey *
+.\" Copyright 1998-2010,2015 Free Software Foundation, Inc. *
+.\" *
+.\" Permission is hereby granted, free of charge, to any person obtaining a *
+.\" copy of this software and associated documentation files (the *
+.\" "Software"), to deal in the Software without restriction, including *
+.\" without limitation the rights to use, copy, modify, merge, publish, *
+.\" distribute, distribute with modifications, sublicense, and/or sell *
+.\" copies of the Software, and to permit persons to whom the Software is *
+.\" furnished to do so, subject to the following conditions: *
+.\" *
+.\" The above copyright notice and this permission notice shall be included *
+.\" in all copies or substantial portions of the Software. *
+.\" *
+.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
+.\" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
+.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
+.\" IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
+.\" DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
+.\" OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
+.\" THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
+.\" *
+.\" Except as contained in this notice, the name(s) of the above copyright *
+.\" holders shall not be used in advertising or otherwise to promote the *
+.\" sale, use or other dealings in this Software without prior written *
+.\" authorization. *
+.\"***************************************************************************
+.\"
+.\" $Id: mitem_value.3x,v 1.15 2020/10/17 23:53:24 tom Exp $
.TH mitem_value 3X ""
.SH NAME
-\fBmitem_value\fR - set and get menu item values
+\fBset_item_value\fP,
+\fBitem_value\fP \- set and get menu item values
.SH SYNOPSIS
\fB#include <menu.h>\fR
+.sp
+\fBint set_item_value(ITEM *\fP\fIitem\fP\fB, bool \fP\fIvalue\fP\fB);\fP
.br
-int set_item_value(ITEM *item, bool value);
-.br
-bool item_value(const ITEM *item);
+\fBbool item_value(const ITEM *\fP\fIitem\fP\fB);\fP
.br
.SH DESCRIPTION
If you turn off the menu option \fBO_ONEVALUE\fR (e.g., with
\fBset_menu_opts\fR or \fBmenu_opts_off\fR; see \fBmenu_opts\fR(3X)), the menu
becomes multi-valued; that is, more than one item may simultaneously be
selected.
-
+.PP
In a multi_valued menu, you can used \fBset_item_value\fR to select the
given menu item (second argument \fBTRUE\fR) or deselect it (second argument
\fBFALSE\fR).
.SH RETURN VALUE
The function \fBset_item_value\fR returns one of the following:
.TP 5
-\fBE_OK\fR
+.B E_OK
The routine succeeded.
.TP 5
-\fBE_SYSTEM_ERROR\fR
-System error occurred (see \fBerrno\fR).
+.B E_SYSTEM_ERROR
+System error occurred (see \fBerrno\fR(3)).
.TP 5
-\fBE_REQUEST_DENIED\fR
+.B E_REQUEST_DENIED
The menu driver could not process the request.
.SH SEE ALSO
\fBcurses\fR(3X), \fBmenu\fR(3X).
The header file \fB<menu.h>\fR automatically includes the header file
\fB<curses.h>\fR.
.SH PORTABILITY
-These routines emulate the System V menu library. They were not supported on
+These routines emulate the System V menu library.
+They were not supported on
Version 7 or BSD versions.
.SH AUTHORS
-Juergen Pfeifer. Manual pages and adaptation for new curses by Eric
-S. Raymond.
-.\"#
-.\"# The following sets edit modes for GNU EMACS
-.\"# Local Variables:
-.\"# mode:nroff
-.\"# fill-column:79
-.\"# End:
+Juergen Pfeifer.
+Manual pages and adaptation for new curses by Eric S. Raymond.
projects / ncurses.git / blobdiff