On Leopard, and with DP3, everything works as expected.
thanks,
valerio
On Nov 23, 2007 9:43 PM, Landon Fuller <email@hidden> wrote:
>
>
> On Nov 23, 2007, at 4:19 AM, Valerio Schiavoni wrote:
>
> > I suppose this is normal (given the current todo list):
> >
> > Exception in thread "main" java.lang.InternalError: Can't connect to
> > X11 window server using ':0.0' as the value of the DISPLAY variable.
> > at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)
> > at sun.awt.X11GraphicsEnvironment.access
> > $100(X11GraphicsEnvironment.java:52)
> > at sun.awt.X11GraphicsEnvironment$1.run(X11GraphicsEnvironment.java:
> > 155)
> > at java.security.AccessController.doPrivileged(Native Method)
> > at
> > sun.awt.X11GraphicsEnvironment.<clinit>(X11GraphicsEnvironment.java:
> > 131)
> > at java.lang.Class.forName0(Native Method)
> > at java.lang.Class.forName(Class.java:169)
> > at
> > java
> > .awt
> > .GraphicsEnvironment
> > .getLocalGraphicsEnvironment(GraphicsEnvironment.java:68)
> > at java.awt.Window.init(Window.java:354)
> > at java.awt.Window.<init>(Window.java:407)
> > at java.awt.Frame.<init>(Frame.java:402)
> > at java.awt.Frame.<init>(Frame.java:367)
> > at org.jgroups.demos.Topology.<init>(Topology.java:42)
> > at org.jgroups.demos.Topology.main(Topology.java:223)
> >
> > X11 is running, tiger.
>
> Are you sure DISPLAY is set? If not, try setting it to ":0.0" or
> "localhost:0.0"
>
> AWT's X11 initDisplay calls XOpenDisplay(NULL), which falls back on
> the DISPLAY environmental variable.
> If DISPLAY is NULL, the error reporting code (responsible for printing
> the "Can't connect to ..." message) prints ":0.0", even though that's
> not true.
>
> Relevant pieces of the code:
>
> dpy = awt_display = XOpenDisplay(NULL);
> if (!dpy) {
> jio_snprintf(errmsg,
> sizeof(errmsg),
> "Can't connect to X11 window server using '%s'
> as the value of the DISPLAY variable.",
> (getenv("DISPLAY") == NULL) ? ":0.0" :
> getenv("DISPLAY"));
> JNU_ThrowInternalError(env, errmsg);
> return NULL;
> }
>
> On Leopard, I believe XOpenDisplay(NULL) launches X11 and Just Works.
>
> -landonf
>
--
http://valerioschiavoni.blogspot.comhttp://jroller.com/vschiavoni
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