Description:

LinPopUp is a Xwindow graphical port of Winpopup,
running over Samba. It permits to communicate with a
windows computer that runs Winpopup, sending or
receiving message. (It also provides an alternative way
to communicate between Linux computers that run Samba).
Please note that LinPopUp is not only a port, as it includes
several enhanced features. Also note that it requires to
have Samba installed to be fully functionnal.

To make this program work you have to add this line to your samba smb.conf
in the [global] section:

message command = /usr/bin/LinPopUp "%f" "%m" %s; rm %s