Maverick -> Natty upgrade, unity, gnome-panel and windowmanager's party…

[Christopher James Halse Rogers]

On Fri, 2010-11-26 at 11:22 +0100, Didier Roche wrote:
> On ven., 2010-11-26 at 10:10 +1100, Christopher James Halse Rogers
> wrote:
> > On Tue, 2010-11-23 at 12:52 +0100, Didier Roche wrote:
> > > Hey fellow desktopers,
> > > 
> > [snip]
> > > 2.2.2 So, we can think the other way around: only run gnome-panel when
> > > needed and not setting it as a required_components by default in the
> > > default sessions but still on the gnome classic session (this can be
> > > done as well as sessions adds some additional gconf paths).
> > > -> 2.2.2.1 if unity runs, nothing to do, no flipping
> > > -> 2.2.2.2 if unity can't run, we need to launch gnome-panel. That's
> > > currently done as a compiz plugin (and the code is executed even if
> > > opengl compiz can't be run on that hardware). So, we can launch
> > > gnome-panel, BUT there is no way to set it dynamically as a required
> > > component without making heavy changes to gnome-session: basically, what
> > > gnome-session doesn't launch, it doesn't know what it is, so we need
> > > some kind of libbamf library to match the .desktop file or whatever so
> > > that I can add to my yesterday hack a way to set it as a
> > > required_component dynamically.
> > 
> > If you're already adding a dbus call to set required_component
> > dynamically, can't you get gnome-session to also start that component
> > when it's added as a required_component?
> > 
> 
> Unfortunately not, because it has to match /Client and /Apps (if you
> look at d-feet, it should be obvious). However, if you launch
> gnome-panel from the command-line or from another process, it doesn't
> get an id (and every --sm-client-id doesn't seem to work) matching it to
> its desktop file, hence the fact we should use libbamf for it, but can
> be a little bit overkill :-).
> 
> One idea from seb's after discussing on IRC will be to launch
> gnome-panel by gnome-session using a dbus call. That can works, just
> have to see how hard it is to hook this in gnome-session.

Yeah, this is what I meant; have gnome-session start gnome-panel when
you add gnome-panel as a required component.

If Seb's already brought it up, good.  Great minds think alike ;).

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