def __init__(self):
self.messageProcs = {}
eg.ThreadWorker.__init__(self)
wndclass = WNDCLASS()
wndclass.lpfnWndProc = WNDPROC(self.MyWndProc)
wndclass.hInstance = GetModuleHandle(None)
wndclass.lpszMenuName = None
wndclass.lpszClassName = "HiddenMessageReceiver"
if not RegisterClass(byref(wndclass)):
raise WinError()
self.wndclass = wndclass
self.hwnd = None
self.hwndNextViewer = None
self.nextWmUserMsg = WM_USER + 1000
self.wmUserHandlers = {}
self.freeWmUserMsgs = []
