determine a display used by gnome-session

[Staszek Hodur]

/proc/PID/environ is it! And notify-send is a good hint. 
Thank you very much. :-)
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Stanislas Hodur


Dnia sob, 31 gru 2011, 16:08:00 Jeff Hanson pisze:
> On Sat, Dec 31, 2011 at 9:51 AM, Jeff Hanson<jhansonxi at gmail.com>  wrote:
>> I suggest using notify-send as root to send the message unless you
>> need to check some kind of response from the user.
>
> Here is a bit of code I use:
> for xttypid in $(ps a o pid= o tty= | sed -n
> 's/^\([[:space:]]*\)\([[:digit:]]\+\)\([[:space:]]tty[[:digit:]]\+\)$/\2/p');
> do
>      export DISPLAY=$(sed -n
> 's/\(.*[^[:alpha:]]*DISPLAY=\+\)\(:[[:digit:]]\+\)\(.*\)/\2/p'
> /proc/$xttypid/environ)
>      /usr/bin/notify-send \
>      --urgency="$1" \
>      --category="$2" \
>      --icon="$3" \
>      --expire-time="$4" \
>      "$5" "$6" 2>/dev/null
> done
>






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