<!--
* t
****************************************************************************
- * Copyright (c) 1998-2002,2006 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2006,2008 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 *
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************
- * @Id: form.3x,v 1.20 2006/11/04 18:50:09 tom Exp @
+ * @Id: form.3x,v 1.22 2008/10/11 20:48:11 tom Exp @
-->
<HTML>
<HEAD>
into forms, display forms on the screen, and handle inter-
action with the user.
- The <STRONG>form</STRONG> library uses the <STRONG>curses</STRONG> libraries, and a curses
- initialization routine such as <STRONG>initscr</STRONG> must be called
- before using any of these functions. To use the <STRONG>form</STRONG>
- library, link with the options <STRONG>-lform</STRONG> <STRONG>-lcurses</STRONG>.
+ The <STRONG>form</STRONG> library uses the <STRONG>curses</STRONG> libraries. To use the
+ <STRONG>form</STRONG> library, link with the options <STRONG>-lform</STRONG> <STRONG>-lcurses</STRONG>.
+
+ Your program should set up the locale, e.g.,
+
+ <STRONG>setlocale(LC_ALL,</STRONG> <STRONG>"");</STRONG>
+
+ so that input/output processing will work.
+
+ A curses initialization routine such as <STRONG>initscr</STRONG> must be
+ called before using any of these functions.
<STRONG>Current</STRONG> <STRONG>Default</STRONG> <STRONG>Values</STRONG> <STRONG>for</STRONG> <STRONG>Field</STRONG> <STRONG>Attributes</STRONG>
- The <STRONG>form</STRONG> library maintains a default value for field
- attributes. You can get or set this default by calling
- the appropriate <STRONG>set_</STRONG> or retrieval routine with a <STRONG>NULL</STRONG>
+ The <STRONG>form</STRONG> library maintains a default value for field
+ attributes. You can get or set this default by calling
+ the appropriate <STRONG>set_</STRONG> or retrieval routine with a <STRONG>NULL</STRONG>
field pointer. Changing this default with a <STRONG>set_</STRONG> function
- affects future field creations, but does not change the
+ affects future field creations, but does not change the
rendering of fields already created.
<STRONG>Routine</STRONG> <STRONG>Name</STRONG> <STRONG>Index</STRONG>
- The following table lists each <STRONG>form</STRONG> routine and the name
+ The following table lists each <STRONG>form</STRONG> routine and the name
of the manual page on which it is described.
<STRONG>curses</STRONG> Routine Name Manual Page Name
data_ahead <STRONG><A HREF="form_data.3x.html">form_data(3x)</A></STRONG>
data_behind <STRONG><A HREF="form_data.3x.html">form_data(3x)</A></STRONG>
dup_field <STRONG><A HREF="form_field_new.3x.html">form_field_new(3x)</A></STRONG>
- dynamic_fieldinfo <STRONG><A HREF="form_field_info.3x.html">form_field_info(3x)</A></STRONG>
+ dynamic_field_info <STRONG><A HREF="form_field_info.3x.html">form_field_info(3x)</A></STRONG>
field_arg <STRONG><A HREF="form_field_validation.3x.html">form_field_validation(3x)</A></STRONG>
field_back <STRONG><A HREF="form_field_attributes.3x.html">form_field_attributes(3x)</A></STRONG>
field_buffer <STRONG><A HREF="form_field_buffer.3x.html">form_field_buffer(3x)</A></STRONG>
field_status <STRONG><A HREF="form_field_buffer.3x.html">form_field_buffer(3x)</A></STRONG>
field_term <STRONG><A HREF="form_hook.3x.html">form_hook(3x)</A></STRONG>
field_type <STRONG><A HREF="form_field_validation.3x.html">form_field_validation(3x)</A></STRONG>
+
field_userptr <STRONG><A HREF="form_field_userptr.3x.html">form_field_userptr(3x)</A></STRONG>
form_driver <STRONG><A HREF="form_driver.3x.html">form_driver(3x)</A></STRONG>
form_fields <STRONG><A HREF="form_field.3x.html">form_field(3x)</A></STRONG>
form_opts <STRONG><A HREF="form_opts.3x.html">form_opts(3x)</A></STRONG>
form_opts_off <STRONG><A HREF="form_opts.3x.html">form_opts(3x)</A></STRONG>
form_opts_on <STRONG><A HREF="form_opts.3x.html">form_opts(3x)</A></STRONG>
-
form_page <STRONG><A HREF="form_page.3x.html">form_page(3x)</A></STRONG>
form_request_by_name <STRONG><A HREF="form_requestname.3x.html">form_requestname(3x)</A></STRONG>
form_request_name <STRONG><A HREF="form_requestname.3x.html">form_requestname(3x)</A></STRONG>
</PRE>
<H2>RETURN VALUE</H2><PRE>
- Routines that return pointers return <STRONG>NULL</STRONG> on error, and
- set errno to the corresponding error-code returned by
- functions returning an integer. Routines that return an
+ Routines that return pointers return <STRONG>NULL</STRONG> on error, and
+ set errno to the corresponding error-code returned by
+ functions returning an integer. Routines that return an
integer return one of the following error codes:
<STRONG>E_OK</STRONG> The routine succeeded.
<STRONG>E_BAD_ARGUMENT</STRONG>
- Routine detected an incorrect or out-of-range argu-
+ Routine detected an incorrect or out-of-range argu-
ment.
<STRONG>E_BAD_STATE</STRONG>
The header file <STRONG><form.h></STRONG> automatically includes the header
files <STRONG><curses.h></STRONG> and <STRONG><eti.h></STRONG>.
- In your library list, libform.a should be before libn-
+ In your library list, libform.a should be before libn-
curses.a; that is, you want to say `-lform -lncurses', not
- the other way around (which would give you a link error
+ the other way around (which would give you a link error
using most linkers).
</PRE>
<H2>PORTABILITY</H2><PRE>
- These routines emulate the System V forms library. They
+ These routines emulate the System V forms library. They
were not supported on Version 7 or BSD versions.
</PRE>
<H2>AUTHORS</H2><PRE>
- Juergen Pfeifer. Manual pages and adaptation for ncurses
+ Juergen Pfeifer. Manual pages and adaptation for ncurses
by Eric S. Raymond.
</PRE>
<H2>SEE ALSO</H2><PRE>
- This describes <STRONG>ncurses</STRONG> version 5.6 (patch 20061224).
+ This describes <STRONG>ncurses</STRONG> version 5.7 (patch 20100109).