unix_eventqueue.py 文件源码

def EventQueue(fd, encoding):
    keycodes = general_keycodes()
    if os.isatty(fd):
        backspace = tcgetattr(fd)[6][VERASE]
        keycodes[backspace] = unicode('backspace')
    k = keymap.compile_keymap(keycodes)
    trace('keymap {k!r}', k=k)
    return EncodedQueue(k, encoding)