in wx/xxx/chkconf.h. Removed some very obsolete settings, and MSW-specific settings from Mac's setup0.h. wxTimer now derives from wxEvtHandler. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21177 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775