-----
__X__ any X, but not GTK
-__MOTIF__ Motif
+__WXMOTIF__ Motif
__XT__ Xt; mutually exclusive with WX_MOTIF (?)
-__GTK__ GTK
+__WXGTK__ GTK
__XVIEW__ Obsolete!
-__WINDOWS__ Any Windows
+__WXMSW__ Any Windows
__MAC__ MacOS
__UNIX__ any Unix
__WIN95__ GUI for Windows 95 and above; NT 4.0 and above.
__NT__ Windows NT
__CURSES__ CURSES
+In fact, they should better all start with __WX instead of __ only.
+The only GUIs implemented for 2.0 are __WXGTK__, __WXMSW__ and __WXMOTIF__
+yet. Any new ones, please start the define with __WX.
+
OSes/machines:
__HPUX__