term.py 文件源码

def setupterm():
    global settings
    update_geometry()
    hide_cursor()
    do('smkx') # keypad mode
    if not settings:
        settings = termios.tcgetattr(fd.fileno())
    mode = termios.tcgetattr(fd.fileno())
    IFLAG = 0
    OFLAG = 1
    CFLAG = 2
    LFLAG = 3
    ISPEED = 4
    OSPEED = 5
    CC = 6
    mode[LFLAG] = mode[LFLAG] & ~(termios.ECHO | termios.ICANON | termios.IEXTEN)
    mode[CC][termios.VMIN] = 1
    mode[CC][termios.VTIME] = 0
    termios.tcsetattr(fd, termios.TCSAFLUSH, mode)