ncurses 6.2 - patch 20201219

[ncurses.git] / man / form_hook.3x

diff --git a/man/form_hook.3x b/man/form_hook.3x
index cd47a24a59c811e9727ba5506e8fe174162411a7..e84aa972f4c2a76f65607f5013004e9ca9f54327 100644 (file)
--- a/man/form_hook.3x
+++ b/man/form_hook.3x
@@ -1,6 +1,7 @@
 '\" t
 .\"***************************************************************************
 '\" t
 .\"***************************************************************************

-.\" Copyright (c) 1998-2006,2007 Free Software Foundation, Inc.              *
+.\" Copyright 2018-2019,2020 Thomas E. Dickey                                *
+.\" Copyright 1998-2007,2010 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            *
 .\"                                                                          *
 .\" Permission is hereby granted, free of charge, to any person obtaining a  *
 .\" copy of this software and associated documentation files (the            *


@@ -27,74 +28,74 @@
 .\" authorization.                                                           *
 .\"***************************************************************************
 .\"
 .\" authorization.                                                           *
 .\"***************************************************************************
 .\"

-.\" $Id: form_hook.3x,v 1.9 2007/02/24 17:34:18 tom Exp $
+.\" $Id: form_hook.3x,v 1.16 2020/10/18 00:06:29 tom Exp $

 .TH form_hook 3X ""
 .SH NAME
 .TH form_hook 3X ""
 .SH NAME

-\fBform_hook\fR - set hooks for automatic invocation by applications
+\fBform_hook\fR \- set hooks for automatic invocation by applications

 .SH SYNOPSIS
 \fB#include <form.h>\fR
 .SH SYNOPSIS
 \fB#include <form.h>\fR

+.sp
+\fBint set_field_init(FORM *\fP\fIform\fP\fB, Form_Hook \fP\fIfunc\fP\fB);\fP

 .br
 .br

-int set_field_init(FORM *form, Form_Hook func);
+\fBForm_Hook field_init(const FORM *\fP\fIform\fP\fB);\fP
+.sp
+\fBint set_field_term(FORM *\fP\fIform\fP\fB, Form_Hook \fP\fIfunc\fP\fB);\fP

 .br
 .br

-Form_Hook field_init(const FORM *form);
+\fBForm_Hook field_term(const FORM *\fP\fIform\fP\fB);\fP
+.sp
+\fBint set_form_init(FORM *\fP\fIform\fP\fB, Form_Hook \fP\fIfunc\fP\fB);\fP

 .br
 .br

-int set_field_term(FORM *form, Form_Hook func);
+\fBForm_Hook form_init(const FORM *\fP\fIform\fP\fB);\fP
+.sp
+\fBint set_form_term(FORM *\fP\fIform\fP\fB, Form_Hook \fP\fIfunc\fP\fB);\fP

 .br
 .br

-Form_Hook field_term(const FORM *form);
-.br
-int set_form_init(FORM *form, Form_Hook func);
-.br
-Form_Hook form_init(const FORM *form);
-.br
-int set_form_term(FORM *form, Form_Hook func);
-.br
-Form_Hook form_term(const FORM *form);
+\fBForm_Hook form_term(const FORM *\fP\fIform\fP\fB);\fP

 .br
 .SH DESCRIPTION
 These functions make it possible to set hook functions to be called at various
 points in the automatic processing of input event codes by \fBform_driver\fR.
 .PP
 The function \fBset_field_init\fR sets a hook to be called at form-post time
 .br
 .SH DESCRIPTION
 These functions make it possible to set hook functions to be called at various
 points in the automatic processing of input event codes by \fBform_driver\fR.
 .PP
 The function \fBset_field_init\fR sets a hook to be called at form-post time

-and each time the selected field changes (after the change).  \fBfield_init\fR
+and each time the selected field changes (after the change).
+\fBfield_init\fR

 returns the current field init hook, if any (\fBNULL\fR if there is no such
 hook).
 .PP
 The function \fBset_field_term\fR sets a hook to be called at form-unpost time
 returns the current field init hook, if any (\fBNULL\fR if there is no such
 hook).
 .PP
 The function \fBset_field_term\fR sets a hook to be called at form-unpost time

-and each time the selected field changes (before the change).  \fBfield_term\fR
+and each time the selected field changes (before the change).
+\fBfield_term\fR

 returns the current field term hook, if any (\fBNULL\fR if there is no such
 hook).
 .PP
 The function \fBset_form_init\fR sets a hook to be called at form-post time and
 returns the current field term hook, if any (\fBNULL\fR if there is no such
 hook).
 .PP
 The function \fBset_form_init\fR sets a hook to be called at form-post time and

-just after a page change once it is posted.  \fBform_init\fR returns the
+just after a page change once it is posted.
+\fBform_init\fR returns the

 current form init hook, if any (\fBNULL\fR if there is no such hook).
 .PP
 The function \fBset_form_term\fR sets a hook to be called at form-unpost time
 current form init hook, if any (\fBNULL\fR if there is no such hook).
 .PP
 The function \fBset_form_term\fR sets a hook to be called at form-unpost time

-and just before a page change once it is posted.  \fBform_init\fR
+and just before a page change once it is posted.
+\fBform_init\fR

 returns the current form term hook, if any (\fBNULL\fR if there is no such
 hook).
 .SH RETURN VALUE
 returns the current form term hook, if any (\fBNULL\fR if there is no such
 hook).
 .SH RETURN VALUE

-Routines that return pointers return \fBNULL\fR on error.  Other routines
+Routines that return pointers return \fBNULL\fR on error.
+Other routines

 return one of the following:
 .TP 5
 .B E_OK
 The routine succeeded.
 .TP 5
 .B E_SYSTEM_ERROR
 return one of the following:
 .TP 5
 .B E_OK
 The routine succeeded.
 .TP 5
 .B E_SYSTEM_ERROR

-System error occurred (see \fBerrno\fR).
+System error occurred (see \fBerrno\fR(3)).

 .SH SEE ALSO
 \fBcurses\fR(3X), \fBform\fR(3X).
 .SH NOTES
 The header file \fB<form.h>\fR automatically includes the header file
 \fB<curses.h>\fR.
 .SH PORTABILITY
 .SH SEE ALSO
 \fBcurses\fR(3X), \fBform\fR(3X).
 .SH NOTES
 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.
 .SH AUTHORS
 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.