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| # win32traceutil like utility for Pythonwin | |
| import _thread | |
| import win32api | |
| import win32event | |
| import win32trace | |
| 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() | |