form_field_new(3X)
NAME
form_field_new, new_field, dup_field, link_field, free_field, − create and destroy forms fields
SYNOPSIS
cc [ flag ... ] file ... −lform -lcurses [ library .. ]
#include <form.h>
FIELD ∗new_field(int r, int c, int frow, int fcol, int nrow, int ncol);
FIELD ∗dup_field(FIELD ∗field, int frow, int fcol);
FIELD ∗link_field(FIELD ∗field, int frow, int fcol);
int free_field(FIELD ∗field);
DESCRIPTION
new_field() creates a new field with r rows and c columns, starting at frow, fcol, in the subwindow of a form. nrow is the number of off-screen rows and nbuf is the number of additional working buffers. This routine returns a pointer to the new field.
dup_field() duplicates field at the specified location. All field attributes are duplicated, including the current contents of the field buffers.
link_field() also duplicates field at the specified location. However, unlike dup_field(), the new field shares the field buffers with the original field. After creation, the attributes of the new field can be changed without affecting the original field.
free_field() frees the storage allocated for field.
RETURN VALUES
Routines that return pointers return NULL on error. free_field() returns one of the following:
E_OK−The function returned successfully.
E_CONNECTED−The field is already connected to a form.
E_SYSTEM_ERROR−System error.
E_BAD_ARGUMENT−An argument is incorrect.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
| MT-Level | Unsafe |
SEE ALSO
curses(3X), forms(3X), attributes(5)
NOTES
The header <form.h> automatically includes the headers <eti.h> and <curses.h>.
SunOS 5.6 — Last change: 31 Dec 1996