'\" t
.\"***************************************************************************
-.\" Copyright (c) 1998-2006,2010 Free Software Foundation, Inc. *
+.\" Copyright (c) 1998-2016,2018 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: form_page.3x,v 1.12 2010/12/04 18:40:45 tom Exp $
+.\" $Id: form_page.3x,v 1.15 2018/07/28 21:34:06 tom Exp $
.TH form_page 3X ""
.SH NAME
\fBform_page\fR \- set and get form page number
.br
FIELD *current_field(const FORM *);
.br
+int unfocus_current_field(FORM *form);
+.br
int set_form_page(FORM *form, int n);
.br
int form_page(const FORM *form);
int field_index(const FIELD *field);
.br
.SH DESCRIPTION
-The function \fBset_current field\fR sets the current field of the given
+The function \fBset_current_field\fR sets the current field of the given
form; \fBcurrent_field\fR returns the current field of the given form.
.PP
+The function \fBunfocus_current_field\fR removes the focus from the current
+field of the form.
+In such state, inquiries via \fBcurrent_field\fR shall return a NULL pointer.
+.PP
The function \fBset_form_page\fR sets the form's page number (goes to page
\fIn\fR of the form).
.PP
The function \fBform_page\fR returns the form's current page number.
.PP
The function \fBfield_index\fR returns the index of the field in the
-field array of the form it is connected to. It returns \fBERR\fR if
+field array of the form it is connected to.
+It returns \fBERR\fR if
the argument is the null pointer or the field is not connected.
.SH RETURN VALUE
Except for \fBform_page\fR, each routine returns one of the following:
The header file \fB<form.h>\fR automatically includes the header file
\fB<curses.h>\fR.
.SH PORTABILITY
-These routines emulate the System V forms library. They were not supported on
+These routines emulate the System V forms library.
+They were not supported on
Version 7 or BSD versions.
+.PP
+The \fBunfocus_current_field\fP function is an ncurses extension.
.SH AUTHORS
-Juergen Pfeifer. Manual pages and adaptation for new curses by Eric
-S. Raymond.
+Juergen Pfeifer.
+Manual pages and adaptation for new curses by Eric S. Raymond.