Lindsay Mathieson's newest wxActiveX class has been wrapped into a new

extension module called wx.activex.  Lots of demo and lib updates to
go along with it.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26301 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/src/helpers.cpp

@@ -1425,6 +1425,17 @@ void wxPyCallback::EventThunker(wxEvent& event) {
     if (!arg) {
         PyErr_Print();
     } else {
+        // Check if the event object needs some preinitialization
+        if (PyObject_HasAttrString(arg, "_preInit")) {
+            result = PyObject_CallMethod(arg, "_preInit", "O", arg);
+            if ( result ) {
+                Py_DECREF(result);   // result is ignored, but we still need to decref it
+                PyErr_Clear();       // Just in case...
+            } else {
+                PyErr_Print();
+            }            
+        }
+        
         // Call the event handler, passing the event object
         tuple = PyTuple_New(1);
         PyTuple_SET_ITEM(tuple, 0, arg);  // steals ref to arg