method

def_prog_mode

ruby latest stable - Class: Curses

def_prog_mode()

public

Save the current terminal modes as the “program” state for use by the Curses.reset_prog_mode

This is done automatically by Curses.init_screen

static VALUE
curses_def_prog_mode(VALUE obj)
{
    curses_stdscr();
    return def_prog_mode() == OK ? Qtrue : Qfalse;
}