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Changeset 1740

Timestamp:

10/08/07 23:57:03

Author:

fumanchu

Message:

Unregister Ctrl-C handler for Windows console.

Files:

r1690	r1740
20	20	def __init__(self):
21	21	self.events = {}
22		win32api.SetConsoleCtrlHandler(self._console_event)
	22	result = win32api.SetConsoleCtrlHandler(self._console_event, 1)
	23	if result == 0:
	24	self.log('Could not SetConsoleCtrlHandler (error %r)' %
	25	win32api.GetLastError())
23	26	wspbus.Bus.__init__(self)
24	27
25	28	def _console_event(self, event):
26		"""."""
27		if event in (win32con.CTRL_C_EVENT,
28		win32con.CTRL_BREAK_EVENT,
	29	"""The handler for console control events (like Ctrl-C)."""
	30	if event in (win32con.CTRL_C_EVENT, win32con.CTRL_LOGOFF_EVENT,
	31	win32con.CTRL_BREAK_EVENT, win32con.CTRL_SHUTDOWN_EVENT,
29	32	win32con.CTRL_CLOSE_EVENT):
30	33	self.log('Console event %s: shutting down bus' % event)
	34
	35	# Remove this CtrlHandler so repeated Ctrl-C doesn't re-call it.
	36	try:
	37	result = win32api.SetConsoleCtrlHandler(self._console_event, 0)
	38	if result == 0:
	39	self.log('Could not remove SetConsoleCtrlHandler (error %r)' %
	40	win32api.GetLastError())
	41	except ValueError:
	42	pass
	43
31	44	self.stop()
	45	# 'First to return True stops the calls'
32	46	return 1
33	47	return 0