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+ * Copyright 2018-2019,2020 Thomas E. Dickey *
+ * Copyright 1998-2010,2016 Free Software Foundation, Inc. *
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- * @Id: form_page.3x,v 1.14 2016/10/29 22:27:24 tom Exp @
+ * @Id: form_page.3x,v 1.19 2020/10/18 00:02:44 tom Exp @
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</PRE><H2><a name="h2-SYNOPSIS">SYNOPSIS</a></H2><PRE>
<STRONG>#include</STRONG> <STRONG><form.h></STRONG>
- int set_current_field(FORM *form, FIELD *field);
- FIELD *current_field(const FORM *);
- int unfocus_current_field(FORM *form);
- int set_form_page(FORM *form, int n);
- int form_page(const FORM *form);
- int field_index(const FIELD *field);
+
+ <STRONG>int</STRONG> <STRONG>set_current_field(FORM</STRONG> <STRONG>*</STRONG><EM>form</EM><STRONG>,</STRONG> <STRONG>FIELD</STRONG> <STRONG>*</STRONG><EM>field</EM><STRONG>);</STRONG>
+ <STRONG>FIELD</STRONG> <STRONG>*current_field(const</STRONG> <STRONG>FORM</STRONG> <STRONG>*</STRONG><EM>form</EM><STRONG>);</STRONG>
+
+ <STRONG>int</STRONG> <STRONG>unfocus_current_field(FORM</STRONG> <STRONG>*</STRONG><EM>form</EM><STRONG>);</STRONG>
+
+ <STRONG>int</STRONG> <STRONG>set_form_page(FORM</STRONG> <STRONG>*</STRONG><EM>form</EM><STRONG>,</STRONG> <STRONG>int</STRONG> <EM>n</EM><STRONG>);</STRONG>
+ <STRONG>int</STRONG> <STRONG>form_page(const</STRONG> <STRONG>FORM</STRONG> <STRONG>*</STRONG><EM>form</EM><STRONG>);</STRONG>
+
+ <STRONG>int</STRONG> <STRONG>field_index(const</STRONG> <STRONG>FIELD</STRONG> <STRONG>*</STRONG><EM>field</EM><STRONG>);</STRONG>
</PRE><H2><a name="h2-DESCRIPTION">DESCRIPTION</a></H2><PRE>
The function <STRONG>form_page</STRONG> returns the form's current page number.
The function <STRONG>field_index</STRONG> returns the index of the field in the field
- array of the form it is connected to. It returns <STRONG>ERR</STRONG> if the argument is
- the null pointer or the field is not connected.
+ array of the form it is connected to. It returns <STRONG>ERR</STRONG> if the argument
+ is the null pointer or the field is not connected.
</PRE><H2><a name="h2-RETURN-VALUE">RETURN VALUE</a></H2><PRE>
The form driver could not process the request.
<STRONG>E_SYSTEM_ERROR</STRONG>
- System error occurred (see <STRONG>errno</STRONG>).
+ System error occurred (see <STRONG>errno(3)</STRONG>).
</PRE><H2><a name="h2-SEE-ALSO">SEE ALSO</a></H2><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.
The <STRONG>unfocus_current_field</STRONG> function is an ncurses extension.