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- <STRONG>form_field</STRONG> - make and break connections between fields and
- forms
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-<H2>SYNOPSIS</H2><PRE>
- <STRONG>#include</STRONG> <STRONG><form.h></STRONG>
- int set_form_fields(FORM *form, FIELD **fields);
- FIELD **form_fields(const FORM *form);
- int field_count(const FORM *form);
- int move_field(FIELD *field, int frow, int fcol);
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-<H2>DESCRIPTION</H2><PRE>
- The function <STRONG>set_form_fields</STRONG> changes the field pointer
- array of the given <EM>form</EM>. The array must be terminated by
- a <STRONG>NULL</STRONG>.
-
- The function <STRONG>form_fields</STRONG> returns the field array of the
- given form.
-
- The function <STRONG>field_count</STRONG> returns the count of fields in
- <EM>form</EM>.
-
- The function <STRONG>move_field</STRONG> move the given field (which must
- be disconnected) to a specified location on the screen.
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-<H2>RETURN VALUES</H2><PRE>
- The function <STRONG>form_fields</STRONG> returns <STRONG>NULL</STRONG> on error.
-
- The function <STRONG>field_count</STRONG> returns <STRONG>ERR</STRONG> (the general <STRONG>curses</STRONG>
- error return value) on error.
-
- The functions <STRONG>set_form_fields</STRONG> and <STRONG>move_field</STRONG> return one of
- the following codes on error:
-
- <STRONG>E_OK</STRONG> The routine succeeded.
-
- <STRONG>E_SYSTEM_ERROR</STRONG>
- System error occurred (see <STRONG>errno</STRONG>).
-
- <STRONG>E_BAD_ARGUMENT</STRONG>
- Routine detected an incorrect or out-of-range argu-
- ment.
-
- <STRONG>E_POSTED</STRONG>
- The form is already posted.
-
- <STRONG>E_CONNECTED</STRONG>
- The field is already connected to a form.
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-<H2>SEE ALSO</H2><PRE>
- <STRONG><A HREF="ncurses.3x.html">curses(3X)</A></STRONG>, <STRONG><A HREF="form.3x.html">form(3X)</A></STRONG>.
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-<H2>NOTES</H2><PRE>
-
-
-</PRE>
-<H2>PORTABILITY</H2><PRE>
- These routines emulate the System V forms library. They
- were not supported on Version 7 or BSD versions.
-
- The SVr4 forms library documentation specifies the
- <STRONG>field_count</STRONG> error value as -1 (which is the value of <STRONG>ERR</STRONG>).
-
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-</PRE>
-<H2>AUTHORS</H2><PRE>
- Juergen Pfeifer. Manual pages and adaptation for new
- curses by Eric S. Raymond.
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