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