[libbluray-devel] JRE for Android part 3

[Petri Hintukainen]

pe, 2021-01-29 kello 14:58 +0200, Shaya Potter kirjoitti:
> it probably doesn't make a difference, but  meant setting DISPLAY env
> variable to :0.0 (much like JAVA_HOME you were dealing with before).
> 
> On Fri, Jan 29, 2021 at 2:33 PM Vitor Dall'Acqua <veggav at gmail.com>
> wrote:
> > Made no difference
> >   setenv("X11_DISPLAY", "DISPLAY=:0.0", 1);
> >   
> >   setenv("X11_DISPLAY", "X11_DISPLAY=:0.0", 1);
> > 
> > maybe I'm not writing it properly.

It should be without X11_ prefix:

  setenv("DISPLAY", ":0.0", 1);

This seems to be enough. Or skip autodetection with

   option[n++].optionString = str_dup("-Djava.awt.headless=false"); 

(it seems to assume Linux == X11 ...).
 
> > On Fri, Jan 29, 2021 at 5:49 AM Shaya Potter <spotter at gmail.com>
> > wrote:
> > > On Fri, Jan 29, 2021 at 2:02 AM Vitor Dall'Acqua < 
> > > veggav at gmail.com> wrote:
> > > > Ok solved the write protected with
> > > >     option[n++].optionString = str_dup   ("-
> > > > Djava.io.tmpdir=/storage/emulated/0/Android/");
> > > > 
> > > > Petri, now this is beyond me:
> > > > 2021-01-28 21:58:59.346 T:18499   DEBUG <general>:
> > > > CBlurayCallback::Logger - org.videolan.BDJLoader:0: ERROR:
> > > > loadN() failed: java.awt.HeadlessException: 
> > > >                                                    No X11
> > > > DISPLAY variable was set, but this program performed an
> > > > operation which requires it.
> > > > 
> > > > Do you have any idea?
> > > > 
> > > 
> > > this is the headless awt thing i mentioned before.  This is very
> > > good progress I'd think.
> > > 
> > > A simple thing to try to do is set env variable X11_DISPLAY=:0,
> > > if it's just checking for the env var but doesn't actually draw
> > > to it, it might get it past it.  If it actually has to draw, it
> > > will fail somewhere else later.  The question is what libbluray
> > > would need for java9's headless awt mode.
> > > _______________________________________________
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