Improvements to doc/view on MDI, including multiple menus for wxFileHistory. Added wxDirExists to wxMSW; moved wxMatchWild to filefn.cpp git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@740 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
compiles under Windows with VC++. Also OGL enhancements espec. wxDrawnShape. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@540 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@475 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775