Путеводитель по Руководству Linux

  User  |  Syst  |  Libr  |  Device  |  Files  |  Other  |  Admin  |  Head  |



   form_opts_on.3x    ( 3 )

установить и получить параметры формы (set and get form options)

Имя (Name)

set_form_opts, form_opts_on, form_opts_off, form_opts - set and
       get form options

Синопсис (Synopsis)

#include <form.h>

int set_form_opts(FORM *form, Field_Options opts); Field_Options form_opts(const FORM *form);

int form_opts_on(FORM *form, Field_Options opts); int form_opts_off(FORM *form, Field_Options opts);


Описание (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.


Возвращаемое значение (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(3)).


Смотри также (See also)

curses(3X), form(3X).

Примечание (Note)

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

Портативность (Portability)

These routines emulate the System V forms library.  They were not
       supported on Version 7 or BSD versions.