form_page(3X) form_page(3X)
NAME
form_page - set and get form page number
SYNOPSIS
#include <form.h>
int set_current_field(FORM *form, FIELD *field);
FIELD *current_field(const FORM *);
int set_form_page(FORM *form, int n);
int form_page(const FORM *form);
int field_index(const FIELD *field);
DESCRIPTION
The function set_current field sets the current field of the given form; current_field returns the
current field of the given form.
The function set_form_page sets the form's page number (goes to page n of the form).
The function form_page returns the form's current page number.
The function field_index returns the index of the field in the field array of the form it is con-nected connected
nected to. It returns ERR if the argument is the null pointer or the field is not connected.
RETURN VALUE
Except for form_page, each routine returns one of the following:
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_BAD_STATE
Routine was called from an initialization or termination function.
E_INVALID_FIELD
Contents of a field are not valid.
E_REQUEST_DENIED
The form driver could not process the request.
SEE ALSO
curses(3X), form(3X).
NOTES
The header file <form.h> automatically includes the header file <curses.h>.
PORTABILITY
These routines emulate the System V forms library. They were not supported on Version 7 or BSD ver-sions. versions.
sions.
AUTHORS
Juergen Pfeifer. Manual pages and adaptation for new curses by Eric S. Raymond.
form_page(3X)
|