-<!--
+<!--
* t
****************************************************************************
- * Copyright 2018-2019,2020 Thomas E. Dickey *
+ * Copyright 2018-2020,2021 Thomas E. Dickey *
* Copyright 1998-2006,2010 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************
- * @Id: form_fieldtype.3x,v 1.28 2020/12/12 17:11:21 tom Exp @
+ * @Id: form_fieldtype.3x,v 1.30 2021/12/25 21:49:32 tom Exp @
-->
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN">
<HTML>
<meta name="generator" content="Manpage converted by man2html - see https://invisible-island.net/scripts/readme.html#others_scripts">
<TITLE>form_fieldtype 3x</TITLE>
<link rel="author" href="mailto:bug-ncurses@gnu.org">
-<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+
</HEAD>
<BODY>
<H1 class="no-header">form_fieldtype 3x</H1>
validation. Its parameters are function pointers:
<EM>field</EM><STRONG>_</STRONG><EM>check</EM>
- This function checks the validity of an entered data string when-
- ever the user attempts to leave a field. It has two arguments:
+ This function checks the validity of an entered data string
+ whenever the user attempts to leave a field. It has two
+ arguments:
- <STRONG>o</STRONG> The (FIELD *) argument is passed in so the validation predi-
- cate can see the field's buffer, sizes and other attributes.
+ <STRONG>o</STRONG> The (FIELD *) argument is passed in so the validation
+ predicate can see the field's buffer, sizes and other
+ attributes.
<STRONG>o</STRONG> The second argument is an argument-block structure, about
which more below.
</PRE><H3><a name="h3-free_fieldtype">free_fieldtype</a></H3><PRE>
- The <STRONG>free_fieldtype</STRONG> function frees the space allocated for a given vali-
- dation type by <STRONG>new_fieldtype</STRONG>.
+ The <STRONG>free_fieldtype</STRONG> function frees the space allocated for a given
+ validation type by <STRONG>new_fieldtype</STRONG>.
</PRE><H3><a name="h3-set_fieldtype_arg">set_fieldtype_arg</a></H3><PRE>
the forms user with a way to move through the set.
The <STRONG>set_fieldtype_choice</STRONG> function allows forms programmers to define
- successor and predecessor functions for the field type. These func-
- tions take the field pointer and an argument-block structure as argu-
- ments.
+ successor and predecessor functions for the field type. These
+ functions take the field pointer and an argument-block structure as
+ arguments.
</PRE><H3><a name="h3-link_fieldtype">link_fieldtype</a></H3><PRE>
</PRE><H2><a name="h2-PORTABILITY">PORTABILITY</a></H2><PRE>
- These routines emulate the System V forms library. They were not sup-
- ported on Version 7 or BSD versions.
+ These routines emulate the System V forms library. They were not
+ supported on Version 7 or BSD versions.
</PRE><H2><a name="h2-AUTHORS">AUTHORS</a></H2><PRE>
projects / ncurses.git / blobdiff