Στις 01/11/2012 08:29 μμ, ο/η Jay Goldberg έγραψε:
> 
> Another hint may be that Alkis Georgopoulos' great tool Epoptes
> <http://www.epoptes.org/> offers the option to broadcast messages, the
> source mayb reveal how this is done. Now that I think about it, though,
> it will be using the Epoptes client running in the user's X session.

Epoptes contains code that can access a user's display even if the
script is not run within the user session:
http://bazaar.launchpad.net/~epoptes/epoptes/trunk/view/head:/epoptes-client/get-display

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