document.py 文件源码

def Run(self):
        while 1:
            handles = [self.stopEvent, self.adminEvent]
            if self.watchEvent is not None:
                handles.append(self.watchEvent)
            rc = win32event.WaitForMultipleObjects(handles, 0, win32event.INFINITE)
            if rc == win32event.WAIT_OBJECT_0:
                break
            elif rc == win32event.WAIT_OBJECT_0+1:
                self.RefreshEvent()
            else:
                win32api.PostMessage(self.hwnd, MSG_CHECK_EXTERNAL_FILE, 0, 0)
                try:
                    # If the directory has been removed underneath us, we get this error.
                    win32api.FindNextChangeNotification(self.watchEvent)
                except win32api.error, exc:
                    print "Can not watch file", self.doc.GetPathName(), "for changes -", exc.strerror
                    break

        # close a circular reference
        self.doc = None
        if self.watchEvent:
            win32api.FindCloseChangeNotification(self.watchEvent)