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* @Id: form_field_opts.3x,v 1.20 2015/12/05 23:53:43 tom Exp @
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN">
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<HTML>
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<HEAD>
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<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
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<meta name="generator" content="Manpage converted by man2html - see http://invisible-island.net/scripts/readme.html#others_scripts">
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<TITLE>form_field_opts 3x</TITLE>
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<link rev=made href="mailto:bug-ncurses@gnu.org">
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<BODY>
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<H1 class="no-header">form_field_opts 3x</H1>
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<PRE>
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<STRONG><A HREF="form_field_opts.3x.html">form_field_opts(3x)</A></STRONG> <STRONG><A HREF="form_field_opts.3x.html">form_field_opts(3x)</A></STRONG>
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</PRE><H2><a name="h2-NAME">NAME</a></H2><PRE>
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<STRONG>set_field_opts</STRONG>, <STRONG>field_opts_on</STRONG>, <STRONG>field_opts_off</STRONG>, <STRONG>field_opts</STRONG>
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- set and get field options
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</PRE><H2><a name="h2-SYNOPSIS">SYNOPSIS</a></H2><PRE>
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<STRONG>#include</STRONG> <STRONG><form.h></STRONG>
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int set_field_opts(FIELD *field, Field_Options opts);
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int field_opts_on(FIELD *field, Field_Options opts);
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int field_opts_off(FIELD *field, Field_Options opts);
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Field_Options field_opts(const FIELD *field);
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</PRE><H2><a name="h2-DESCRIPTION">DESCRIPTION</a></H2><PRE>
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The function <STRONG>set_field_opts</STRONG> sets all the given field's
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option bits (field option bits may be logically-OR'ed
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together).
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The function <STRONG>field_opts_on</STRONG> turns on the given option bits,
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and leaves others alone.
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The function <STRONG>field_opts_off</STRONG> turns off the given option
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bits, and leaves others alone.
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The function <STRONG>field_opts</STRONG> returns the field's current option
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bits.
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The following standard options are defined (all are on by
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default):
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O_ACTIVE
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The field is visited during processing. If this
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option is off, the field will not be reachable by
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navigation keys. Please notice that an invisible
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field appears to be inactive also.
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O_AUTOSKIP
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Skip to the next field when this one fills.
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O_BLANK
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The field is cleared whenever a character is entered
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at the first position.
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O_EDIT
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The field can be edited.
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O_NULLOK
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Allow a blank field.
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O_PASSOK
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Validate field only if modified by user.
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O_PUBLIC
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The field contents are displayed as data is entered.
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O_STATIC
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Field buffers are fixed to field's original size.
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Turn this option off to create a dynamic field.
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O_VISIBLE
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The field is displayed. If this option is off, dis-
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play of the field is suppressed.
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O_WRAP
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Words that do not fit on a line are wrapped to the
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next line. Words are blank-separated.
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These extension options are defined (extensions are off by
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default):
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O_DYNAMIC_JUSTIFY
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Permit dynamic fields to be justified, like static
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fields.
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O_NO_LEFT_STRIP
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Preserve leading whitespace in the field buffer,
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which is normally discarded.
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</PRE><H2><a name="h2-RETURN-VALUE">RETURN VALUE</a></H2><PRE>
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Except for <STRONG>field_opts</STRONG>, each routine returns one of the
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following:
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<STRONG>E_OK</STRONG> The routine succeeded.
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<STRONG>E_BAD_ARGUMENT</STRONG>
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Routine detected an incorrect or out-of-range argu-
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ment.
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<STRONG>E_CURRENT</STRONG>
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The field is the current field.
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<STRONG>E_SYSTEM_ERROR</STRONG>
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System error occurred (see <STRONG>errno</STRONG>).
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</PRE><H2><a name="h2-SEE-ALSO">SEE ALSO</a></H2><PRE>
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<STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="form.3x.html">form(3x)</A></STRONG>. <STRONG><A HREF="form_field_just.3x.html">form_field_just(3x)</A></STRONG>.
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</PRE><H2><a name="h2-NOTES">NOTES</a></H2><PRE>
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The header file <STRONG><form.h></STRONG> automatically includes the header
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file <STRONG><curses.h></STRONG>.
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</PRE><H2><a name="h2-PORTABILITY">PORTABILITY</a></H2><PRE>
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These routines emulate the System V forms library. They
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were not supported on Version 7 or BSD versions.
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</PRE><H2><a name="h2-AUTHORS">AUTHORS</a></H2><PRE>
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Juergen Pfeifer. Manual pages and adaptation for new
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curses by Eric S. Raymond.
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<STRONG><A HREF="form_field_opts.3x.html">form_field_opts(3x)</A></STRONG>
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</PRE>
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<div class="nav">
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<ul>
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<li><a href="#h2-NAME">NAME</a></li>
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<li><a href="#h2-SYNOPSIS">SYNOPSIS</a></li>
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<li><a href="#h2-DESCRIPTION">DESCRIPTION</a></li>
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<li><a href="#h2-RETURN-VALUE">RETURN VALUE</a></li>
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<li><a href="#h2-SEE-ALSO">SEE ALSO</a></li>
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<li><a href="#h2-NOTES">NOTES</a></li>
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<li><a href="#h2-PORTABILITY">PORTABILITY</a></li>
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<li><a href="#h2-AUTHORS">AUTHORS</a></li>
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</ul>
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