-'\" t
.\"***************************************************************************
-.\" Copyright (c) 1998,2006 Free Software Foundation, Inc. *
+.\" Copyright 2018-2022,2023 Thomas E. Dickey *
+.\" Copyright 1998-2006,2010 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 *
.\" authorization. *
.\"***************************************************************************
.\"
-.\" $Id: mitem_current.3x,v 1.11 2006/11/04 18:18:19 tom Exp $
-.TH mitem_current 3X ""
+.\" $Id: mitem_current.3x,v 1.33 2023/10/07 21:19:07 tom Exp $
+.TH mitem_current 3X 2023-10-07 "ncurses 6.4" "Library calls"
.SH NAME
-\fBmitem_current\fR - set and get current_menu_item
+\fBmitem_current\fP \-
+set and get current_menu_item
.SH SYNOPSIS
-\fB#include <menu.h>\fR
-.br
-int set_current_item(MENU *menu, const ITEM *item);
-.br
-ITEM *current_item(const MENU *menu);
-.br
-int set_top_row(MENU *menu, int row);
-.br
-int top_row(const MENU *menu);
-.br
-int item_index(const ITEM *item);
-.br
+.nf
+\fB#include <menu.h>
+.PP
+\fBint set_current_item(MENU *\fImenu\fP, ITEM *\fIitem\fP);
+\fBITEM *current_item(const MENU *\fImenu\fP);
+.PP
+\fBint set_top_row(MENU *\fImenu\fP, int \fIrow\fP);
+\fBint top_row(const MENU *\fImenu\fP);
+.PP
+\fBint item_index(const ITEM *\fIitem\fP);
+.fi
.SH DESCRIPTION
-The function \fBset_current_item\fR sets the current item (the item on which
-the menu cursor is positioned). \fBcurrent_item\fR returns a pointer to the
+The function \fBset_current_item\fP sets the current item (the item on which
+the menu cursor is positioned).
+\fBcurrent_item\fP returns a pointer to the
current item in the given menu.
.PP
-The function \fBset_top_row\fR sets the top row of the menu to show the given
+The function \fBset_top_row\fP sets the top row of the menu to show the given
row (the top row is initially 0, and is reset to this value whenever the
-\fBO_ROWMAJOR\fR option is toggled). The item leftmost on the given row
-becomes current. The function \fBtop_row\fR returns the number of the top menu
+\fBO_ROWMAJOR\fP option is toggled).
+The item leftmost on the given row
+becomes current.
+The function \fBtop_row\fP returns the number of the top menu
row being displayed.
.PP
-The function \fBitem_index\fR returns the (zero-origin) index of \fIitem\fR in
+The function \fBitem_index\fP returns the (zero-origin) index of \fIitem\fP in
the menu's item pointer list.
.SH RETURN VALUE
-\fBcurrent_item\fR returns a pointer (which may be \fBNULL\fR).
-It does not set errno.
+\fBcurrent_item\fP returns a pointer (which may be \fBNULL\fP).
+It does not set \fBerrno\fP.
.PP
-\fBtop_row\fR and \fBitem_index\fR return \fBERR\fR (the general \fBcurses\fR
+\fBtop_row\fP and \fBitem_index\fP return \fBERR\fP (the general \fBcurses\fP
error value) if their \fImenu\fP parameter is \fBNULL\fP.
.PP
-\fBset_current_item\fR and \fBset_top_row\fR return one of the following:
+\fBset_current_item\fP and \fBset_top_row\fP return one of the following:
.TP 5
.B E_OK
The routine succeeded.
No items are connected to the menu.
.TP 5
.B E_SYSTEM_ERROR
-System error occurred (see \fBerrno\fR).
-.SH SEE ALSO
-\fBcurses\fR(3X), \fBmenu\fR(3X).
+System error occurred (see \fBerrno\fP(3)).
.SH NOTES
-The header file \fB<menu.h>\fR automatically includes the header file
-\fB<curses.h>\fR.
+The header file \fB<menu.h>\fP automatically includes the header file
+\fB<curses.h>\fP.
.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.
.PP
-The SVr4 menu library documentation specifies the \fBtop_row\fR and
-\fBindex_item\fR error value as -1 (which is the value of \fBERR\fR).
+The SVr4 menu library documentation specifies the \fBtop_row\fP and
+\fBindex_item\fP error value as \-1 (which is the value of \fBERR\fP).
.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.
+.SH SEE ALSO
+\fB\%curses\fP(3X),
+\fB\%menu\fP(3X)