Fixed some broken things related to context help, fixed memory leak

in wxGenericTreeCtrl (Init should be called before Create, not _in_ Create)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8295 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/utilsgtk.cpp

@@ -111,6 +111,12 @@ int wxGetOsVersion(int *majorVsn, int *minorVsn)
   return wxGTK;
 }
 
+wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
+{
+    return wxGenericFindWindowAtPoint(pt);
+}
+
+
 // ----------------------------------------------------------------------------
 // subprocess routines
 // ----------------------------------------------------------------------------