codekingpro/portable-devtools

1# win32traceutil like utility for Pythonwin2import _thread3 4import win32api5import win32event6import win32trace7from pywin.framework import winout8 9outputWindow = None10 11 12def CollectorThread(stopEvent, file):13    win32trace.InitRead()14    handle = win32trace.GetHandle()15    # Run this thread at a lower priority to the main message-loop (and printing output)16    # thread can keep up17    import win32process18 19    win32process.SetThreadPriority(20        win32api.GetCurrentThread(), win32process.THREAD_PRIORITY_BELOW_NORMAL21    )22 23    try:24        while 1:25            rc = win32event.WaitForMultipleObjects(26                (handle, stopEvent), 0, win32event.INFINITE27            )28            if rc == win32event.WAIT_OBJECT_0:29                # About the only char we can't live with is \0!30                file.write(win32trace.read().replace("\0", "<null>"))31            else:32                # Stop event33                break34    finally:35        win32trace.TermRead()36        print("Thread dieing")37 38 39class WindowOutput(winout.WindowOutput):40    def __init__(self, *args):41        winout.WindowOutput.__init__(*(self,) + args)42        self.hStopThread = win32event.CreateEvent(None, 0, 0, None)43        _thread.start_new(CollectorThread, (self.hStopThread, self))44 45    def _StopThread(self):46        win32event.SetEvent(self.hStopThread)47        self.hStopThread = None48 49    def Close(self):50        self._StopThread()51        winout.WindowOutput.Close(self)52        # 	def OnViewDestroy(self, frame):53        # 		return winout.WindowOutput.OnViewDestroy(self, frame)54        # 	def Create(self, title=None, style = None):55        # 		rc = winout.WindowOutput.Create(self, title, style)56        return rc57 58 59def MakeOutputWindow():60    # Note that it will not show until the first string written or61    # you pass bShow = 162    global outputWindow63    if outputWindow is None:64        title = "Python Trace Collector"65        # queueingFlag doesnt matter, as all output will come from new thread66        outputWindow = WindowOutput(title, title)67        # Let people know what this does!68        msg = """\69# This window will display output from any programs that import win32traceutil70# win32com servers registered with '--debug' are in this category.71"""72        outputWindow.write(msg)73    # force existing window open74    outputWindow.write("")75    return outputWindow76 77 78if __name__ == "__main__":79    MakeOutputWindow()80