dbus signal delay

[John Lee]

On Fri, Jul 18, 2008 at 11:23:42PM +0800, John Lee wrote:

just sent the new patch.  comments inline:

> * use one thread dedicated to read from /dev/input, update the
>   object's internal state and reply to whomever interested upon
>   request.

a thread consumes too much resource so I used idle_add instead.

> * still keeps the signal around in case someone really wants to get
>   bombed.

this should only be opened to high level daemons in frameworkd. 


- John