Modified form of Patch #1611222, adds wxSearchCtrl (generic & native carbon HISearchField)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@43908 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/src/mac/_core_wrap.cpp

@@ -41271,6 +41271,7 @@ SWIGINTERN PyObject *_wrap_Window_FromHWND(PyObject *SWIGUNUSEDPARM(self), PyObj
   } 
   arg2 = static_cast< unsigned long >(val2);
   {
+    if (!wxPyCheckForApp()) SWIG_fail;
     PyThreadState* __tstate = wxPyBeginAllowThreads();
     result = (wxWindow *)wxWindow_FromHWND(arg1,arg2);
     wxPyEndAllowThreads(__tstate);