# win32traceutil like utility for Pythonwin
import thread
import win32trace, win32event, win32api
from pywin.framework import winout
outputWindow = None
def CollectorThread(stopEvent, file):
win32trace.InitRead()
handle = win32trace.GetHandle()
# Run this thread at a lower priority to the main message-loop (and printing output)
# thread can keep up
import win32process
win32process.SetThreadPriority(win32api.GetCurrentThread(), win32process.THREAD_PRIORITY_BELOW_NORMAL)
try:
while 1:
rc = win32event.WaitForMultipleObjects((handle, stopEvent), 0, win32event.INFINITE)
if rc == win32event.WAIT_OBJECT_0:
# About the only char we can't live with is \0!
file.write(win32trace.read().replace("\0", "<null>"))
else:
# Stop event
break
finally:
win32trace.TermRead()
print "Thread dieing"
class WindowOutput(winout.WindowOutput):
def __init__(self, *args):
winout.WindowOutput.__init__(*(self,)+args)
self.hStopThread = win32event.CreateEvent(None, 0, 0, None)
thread.start_new(CollectorThread, (self.hStopThread, self))
def _StopThread(self):
win32event.SetEvent(self.hStopThread)
self.hStopThread = None
def Close(self):
self._StopThread()
winout.WindowOutput.Close(self)
# def OnViewDestroy(self, frame):
# return winout.WindowOutput.OnViewDestroy(self, frame)
# def Create(self, title=None, style = None):
# rc = winout.WindowOutput.Create(self, title, style)
return rc
def MakeOutputWindow():
# Note that it will not show until the first string written or
# you pass bShow = 1
global outputWindow
if outputWindow is None:
title = "Python Trace Collector"
# queueingFlag doesnt matter, as all output will come from new thread
outputWindow = WindowOutput(title, title)
# Let people know what this does!
msg = """\
# This window will display output from any programs that import win32traceutil
# win32com servers registered with '--debug' are in this category.
"""
outputWindow.write(msg)
# force existing window open
outputWindow.write('')
return outputWindow
if __name__=='__main__':
MakeOutputWindow()
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