Just a short note: The cygwin package perl-Win32-GUI is about to be released. Based on my patches.
Win32::GUI was formerly in perl-libwin32. Now it's an extra package.p5p is also now more responsive regarding cygwin patches, so maybe libwin32 will be revived also.
-- Reini Urban http://xarch.tu-graz.ac.at/publ/cygwin/release/perl-Win32-GUI/
