bool blocked = wxPyBeginBlockThreads();
if (wxPyCBH_findCallback(m_myInst, "SetData")) {
PyObject* data = PyString_FromStringAndSize((char*)buf, len);
bool blocked = wxPyBeginBlockThreads();
if (wxPyCBH_findCallback(m_myInst, "SetData")) {
PyObject* data = PyString_FromStringAndSize((char*)buf, len);