applied patches extracted from submission by Marc Newsam (tested under Mac OS 9) git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@9372 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2. to support this, new class wxControlWithItems added (ctrlsub.h/cpp) and the controls sample modified to test it git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4141 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775