form_field() make and break connections between fields and forms	Curses Function
	SYNOPSIS DESCRIPTION RETURN VALUES NOTES PORTABILITY AUTHORS AVAILABILITY SEE ALSO

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SYNOPSIS

#include <form.h>

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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DESCRIPTION

The function set_form_fields() changes the field pointer array of the given form. The array must be terminated by a NULL.

The function form_fields() returns the field array of the given form.

The function field_count() returns the count of fields in form.

The function move_field() move the given field (which must be disconnected) to a specified location on the screen.

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RETURN VALUES

The function form_fields() returns NULL on error.

The function field_count() returns ERR (the general curses error return value) on error.

The functions set_form_fields() and move_field() return one of the following codes on error:

E_OK 

The routine succeeded.

E_SYSTEM_ERROR 

System error occurred (see errno).

E_BAD_ARGUMENT 

Routine detected an incorrect or out-of-range argument.

E_POSTED 

The form is already posted.

E_CONNECTED 

The field is already connected to a form.

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NOTES

The header file <form.h> automatically includes the header file <curses.h>.

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PORTABILITY

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 field_count() error value as -1 (which is the value of ERR).

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AUTHORS

Juergen Pfeifer. Manual pages and adaptation for new curses by Eric S. Raymond.

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AVAILABILITY

PTC MKS Toolkit for Professional Developers
PTC MKS Toolkit for Enterprise Developers
PTC MKS Toolkit for Enterprise Developers 64-Bit Edition

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SEE ALSO

Functions:

curses(), form()

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PTC MKS Toolkit 10.4 Documentation Build 39.