+// GTK+ and Motif integrate sockets and child processes monitoring directly in
+// their main loop, the other Unix ports do it at wxEventLoop level and so use
+// the non-GUI traits and don't need anything here
+//
+// TODO: Should we use XtAddInput() for wxX11 too? Or, vice versa, if there is
+// no advantage in doing this compared to the generic way currently used
+// by wxX11, should we continue to use GTK/Motif-specific stuff?
+#if defined(__WXGTK__) || defined(__WXMOTIF__)
+ #define wxHAS_GUI_FDIOMANAGER
+ #define wxHAS_GUI_PROCESS_CALLBACKS
+#endif // ports using wxFDIOManager
+
+#if defined(__WXMAC__)
+ #define wxHAS_GUI_PROCESS_CALLBACKS
+ #define wxHAS_GUI_SOCKET_MANAGER
+#endif
+