method

get_screen_size

v1_9_3_125 - Show latest stable - Class: Readline

get_screen_size()

public

Returns the terminal’s rows and columns.

See GNU Readline’s rl_get_screen_size function.

Raises NotImplementedError if the using readline library does not support.

Raises SecurityError exception if $SAFE is 4.

static VALUE
readline_s_get_screen_size(VALUE self)
{
    int rows, columns;
    VALUE res;

    rb_secure(4);
    rl_get_screen_size(&rows, &columns);
    res = rb_ary_new();
    rb_ary_push(res, INT2NUM(rows));
    rb_ary_push(res, INT2NUM(columns));
    return res;
}

get_screen_size

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