exposing useful typedefs

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74185 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
guarding open combo box against AppDefined NSEvents issued by wxEventLoop::WakeUp, fixes #15115

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74186 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
guarding open combo box against AppDefined NSEvents issued by wxEventLoop::WakeUp, fixes #15115

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74187 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775