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form_field (3X) | C library functions | Unix Manual Pages | :man

NAME

form_field - make and break connections between fields and forms

CONTENTS

Synopsis
Description
Return Values
See Also
Notes
Portability
Authors

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);

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.

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.

SEE ALSO

curses(3), form(3).

NOTES

PORTABILITY

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

AUTHORS


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