<AWT Dev> [OpenJDK 2D-Dev] RFR: 8220528: [AIX] Fix basic Xinerama and Xrender functionality
Sergey.Bylokhov at oracle.com
Tue Mar 26 21:04:34 UTC 2019
v4 looks fine.
On 25/03/2019 11:42, Volker Simonis wrote:
> Hi Thomas, Christoph,
> thanks for looking into my fix. I hope I've addressed all your
> concerns with my new webrev:
> By the way, I've tested the new implementation by simulating a
> multi-screen environment on my Linux box with Xephyr:
> $ Xephyr +xinerama -screen 1024x768 -screen 1024x768+1024+0 -ac -listen tcp :1
> And started a Swing application from AIX where I've redirected the
> DISPLAY to myhost:1:
> $ DISPLAY=myhost:1 ./images/jdk/bin/java -showversion
> -Dsun.awt.nativedebug=true -Dawtdebug.trace=true -Dawtdebug.on=true
> -Dawtdebug.ctrace=true -cp ~/Java HelloSwing
> The various debug properties will lead to the following output:
> openjdk version "13-internal" 2019-09-17
> OpenJDK Runtime Environment (slowdebug build 13-internal+0-adhoc.xxx.jdk-jdk)
> OpenJDK 64-Bit Server VM (slowdebug build
> 13-internal+0-adhoc.xxx.jdk-jdk, mixed mode)
> Xinerama extension is available
> calling XineramaQueryScreens func
> Enabling Xinerama support
> num screens = 2
> allocating 2 screens
> The Swing frame will appear on one of the Xinerama screens and can be
> move with the mouse between the two available screens.
> If I hear no further objections, I plan to push this by the end of the week.
> Thank you and best regards,
> On Mon, Mar 18, 2019 at 8:59 PM Thomas Stüfe <thomas.stuefe at gmail.com> wrote:
>> Sorry, not awt/2d group, but to me it looks fine too. Only nit: the error printout at 495 I would put right after the associated dlsym at 456. You want to make sure dlerror() is not stale at the point where you call it, since it would return NULL.
>> Cheers, Thomas
>> On Mon, Mar 18, 2019 at 3:17 PM Volker Simonis <volker.simonis at gmail.com> wrote:
>>> Can I please also get a review from the awt/2d group?
>>> On Wed, Mar 13, 2019 at 11:09 AM Volker Simonis
>>> <volker.simonis at gmail.com> wrote:
>>>> can I please have a review for the following change which fixes
>>>> Xinerama and Xrender support on AIX:
>>>> The change basically fixes the way how the corresponding libraries
>>>> (libXext and libXrender) get loaded on AIX and does some cleanups with
>>>> regards to the various platform macros. I've also added some debug
>>>> tracing to the Xrender initialization code similar to the Xinerama
>>>> Thank you and best regards,
Best regards, Sergey.
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