Date: Tue, 16 Jun 2009 16:21:42 -0400 From: Joe Marcus Clarke <marcus@marcuscom.com> To: Anton Shterenlikht <mexas@bristol.ac.uk> Cc: freebsd-gnome@freebsd.org Subject: Re: dbus, hal over xdmcp? Message-ID: <1245183702.71590.6.camel@shumai.marcuscom.com> In-Reply-To: <20090616095729.GA98713@mech-cluster238.men.bris.ac.uk> References: <20090424112709.GA29412@mech-cluster238.men.bris.ac.uk> <1240594738.58743.10.camel@shumai.marcuscom.com> <20090428133027.GA45901@mech-cluster238.men.bris.ac.uk> <1241076847.28498.291.camel@shumai.marcuscom.com> <1241100519.1761.10.camel@balrog.2hip.net> <20090430142744.GA32844@mech-cluster238.men.bris.ac.uk> <1241301413.33649.110.camel@shumai.marcuscom.com> <20090616095729.GA98713@mech-cluster238.men.bris.ac.uk>
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[-- Attachment #1 --] On Tue, 2009-06-16 at 10:57 +0100, Anton Shterenlikht wrote: > On Sat, May 02, 2009 at 05:56:53PM -0400, Joe Marcus Clarke wrote: > > On Thu, 2009-04-30 at 15:27 +0100, Anton Shterenlikht wrote: > > > On Thu, Apr 30, 2009 at 09:08:39AM -0500, Robert Noland wrote: > > > > On Thu, 2009-04-30 at 03:34 -0400, Joe Marcus Clarke wrote: > > > > > On Tue, 2009-04-28 at 14:30 +0100, Anton Shterenlikht wrote: > > > > > > On Fri, Apr 24, 2009 at 01:38:58PM -0400, Joe Marcus Clarke wrote: > > > > > > > On Fri, 2009-04-24 at 12:27 +0100, Anton Shterenlikht wrote: > > > > > > > > I've read the dbus and hald man pages but I'm still confused. > > > > > > > > > > > > > > > > In a configuration where xserver connects to clients via XDMCP > > > > > > > > where do I need to run dbus and hald, or more specifically, on what > > > > > > > > computer do I need to have in /etc/rc.conf these two lines: > > > > > > > > > > > > > > > > dbus_enable="YES" > > > > > > > > hald_enable="YES" > > > > > > > > > > > > > > > > > > > > > > > > a. only on the machine which runs xserver? > > > > > > > > b. only on the machine which runs the clients? > > > > > > > > c. on both the xserver and clients machines? > > > > > > > > > > > > > > > > As far as keyboard and mouse are concerned these are client side > > > > devices. The server itself can be run headless, though it has been a > > > > very long time since I've done anything like that... You might need hal > > > > on the server side for things like auto-mounting server side cd's or > > > > whatever, but not for kbd/mouse. > > > > > > I understand this refers to hal, isn't it? > > > > > > But dbus is about interprocess communication, and the processes are > > > run on a remote box. So should I run dbus daemon on the remote box > > > as well, or instead of, the xserver box? > > > > You need to run on both. The process address space is still on the > > XDMCP server, so the system daemon must be running there. The clients > > have mice and keyboards so they need dbus and hald. You will also need > > to start your dbus-enabled processes with dbus-launch, or start your > > local X session with dbus-launch so that a session bus is running. This > > session bus will also be running on the XDMCP server. > > Both hal and dbus daemons are running on both the X server and XDMCP server. > And I launch the session with: > > %head $HOME/.xsession > dbus-launch --exit-with-session mwm > > Still on the XDMCP server I just see: > > # ps ax | grep dbus > 594 ?? Is 0:00.02 /usr/local/bin/dbus-daemon --system > 98706 ?? S 0:00.04 dbus-launch --exit-with-session mwm > 98709 ?? S 0:00.00 dbus-launch --exit-with-session mwm > 98710 ?? Ss 0:00.00 /usr/local/bin/dbus-daemon --fork --print-pid 7 --pri > 98712 p0 R+ 0:00.00 grep dbus > # > > and on the X server I just see black screen. I can move the mouse, but > nothing happens with any clicks. > > If I start the session with no dbus-launch, I can use mwm fine, but no > dbus. > > What else can I check? You could try leaving out --exit-with-session. Of course, there may be a problem with your dbus installation. This should just work. Joe -- PGP Key : http://www.marcuscom.com/pgp.asc [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (FreeBSD) iEYEABECAAYFAko3/tUACgkQb2iPiv4Uz4cVUACgqqzM6SpqgpMc3Ktte3PUjmMB 0TcAnit4eGOLqSNECq9Dj3yaU1sLapO1 =fD93 -----END PGP SIGNATURE-----help
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