table of contents
| opts(3FORM) | opts(3FORM) |
NAME¶
set_form_opts, form_opts_on, form_opts_off, form_opts - set and get form optionsSYNOPSIS¶
#include <form.h>int set_form_opts(FORM *form, Field_Options opts);
int form_opts_on(FORM *form, Field_Options opts);
int form_opts_off(FORM *form, Field_Options opts);
Field_Options form_opts(const FORM *form);
DESCRIPTION¶
The function set_form_opts sets all the given form's option bits (form option bits may be logically-OR'ed together).The function form_opts_on turns on the given option bits, and leaves others alone.
The function form_opts_off turns off the given option bits, and leaves others alone.
The function form_opts returns the form's current option bits.
The following options are defined (all are on by default):
- O_NL_OVERLOAD
- Overload the REQ_NEW_LINE forms driver request so that calling it at the end of a field goes to the next field.
- O_BS_OVERLOAD
- Overload the REQ_DEL_PREV forms driver request so that calling it at the beginning of a field goes to the previous field.
RETURN VALUE¶
Except for form_opts, each routine returns one of the following:- E_OK
- The routine succeeded.
- E_SYSTEM_ERROR
- System error occurred (see errno).