* src/rtl/gtwvt/gtwvt.c
* contrib/gtwvg/gtwvg.c
! fixed to use LONG instead of DWORD for GetWindowLong() values
! fixed to use LONG_PTR instead of LONG for GetWindowLongPtr() values
on systems requiring it, f.e. win64 builds
; review me pls
; TODO: GTWVG would have to be synced with recent GTWVT changes