I suppose we could fallback to try $DESKTOP_SESSION env, on my xfce-4.6 environment, it reports
$ echo $DESKTOP_SESSION xfce4
(and apparently xfce 4.8 returns just 'xfce', but I'd like to confirm if you see that too)
I suppose we could fallback to try $DESKTOP_SESSION env, on my xfce-4.6 environment, it reports
$ echo $DESKTOP_SESSION
xfce4
(and apparently xfce 4.8 returns just 'xfce', but I'd like to confirm if you see that too)