RFR: 8280482: Window transparency bug on Linux [v2]

[Tejesh R]

On Thu, 20 Jul 2023 00:43:54 GMT, Alexander Zvegintsev <azvegint at openjdk.org> wrote:

>> Tejesh R has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Review fix
>
> src/java.desktop/unix/classes/sun/awt/X11/XWindowPeer.java line 807:
> 
>> 805:             insLog.fine(xe.toString());
>> 806:         }
>> 807:         checkIfOnNewScreen(new Rectangle(scaleDown(xe.get_x()),
> 
> After the fix I am unable to create a translucent window on a second screen. (you can reproduce it with your test)

Yeah, with [JDK-8006421](https://bugs.openjdk.org/browse/JDK-8006421) fix the transparency issue is resolved. So this bug focus on the correcting the opaque window seen in default (Starting from half of default screen). As highlighted in the below image.
![image](https://github.com/openjdk/jdk/assets/94159358/ebf45077-5308-4e43-a265-2026ef198e11)

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PR Review Comment: https://git.openjdk.org/jdk/pull/14825#discussion_r1268900952