On Sun, 9 Mar 2014 03:07:30 +0000 (GMT) Michele Calgaro <michele.calgaro@...> wrote: > > For input event devices such periodic rescan now represent dbus call to check > > the status of switches. Find ways to solution listed as 1) would be good. > I also think we should investingate option 1), even though I have no idea how to do that. I *think* we need to set up to receive notification signals from dbus, but most of the available documentation and examples are beyond my C programming weight class. The obvious place to start is dbus's own docs ( http://www.freedesktop.org/wiki/Software/dbus/#index4h1 ). There's also what seems to be an extensive example of signal creation and capture at http://maemo.org/development/training/maemo_platform_development_content/plain_html/node6/ E. Liddell