arguments (WXHINSTANCE, WXHINSTANCE, char*, int) in order to avoid the need of #including <windows.h> from app.h. Also, WinMain is now declared as extern "C". git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7012 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775