48 lines
961 B
Python
48 lines
961 B
Python
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import curses
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import signal
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import os, sys
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from sys import argv, exit
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def handler(signum, frame):
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curses.endwin()
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exit(1)
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init = None
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driver = None
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def curses_wrapper(screen):
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curses.noecho()
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curses.cbreak()
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screen.keypad(True)
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init(screen)
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while True:
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result = driver(screen)
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if result != None:
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return result
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def widget_wrapper(p_init, p_driver):
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signal.signal(signal.SIGINT, handler)
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global init, driver
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init = p_init
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driver = p_driver
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with open('/dev/tty', 'rb') as inf, open('/dev/tty', 'wb') as outf:
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saved_stdin = os.dup(0)
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saved_stdout = os.dup(1)
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saved_stderr = os.dup(2)
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os.dup2(inf.fileno(), 0)
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os.dup2(outf.fileno(), 1)
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os.dup2(outf.fileno(), 2)
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result = curses.wrapper(curses_wrapper)
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os.dup2(saved_stdin, 0)
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os.dup2(saved_stdout, 1)
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os.dup2(saved_stderr, 2)
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return result
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