On Thu, 7 Dec 2023 03:37:53 GMT, Alexander Zvegintsev <azveg...@openjdk.org> 
wrote:

>> The root of this issue is the incorrect calculation of window decoration 
>> insets.
>> 
>> Previously we got non-zero window insets in the first PropertyNotify with 
>> [_NET_FRAME_EXTENTS](https://specifications.freedesktop.org/wm-spec/wm-spec-latest.html#idm45771211302000)
>>  atom, save them and never change them again.
>> 
>> This changed starting with Ubuntu 23.04:
>> Now we can get several such notifications with zero window insets, and only 
>> then the correct value.
>> 
>> Our code is not ready for this. It affects all our JDK. As a result, many 
>> tests fail on Ubuntu 23.04 and 23.10.
>> 
>> The solution is to change these insets on the fly, for now only for Mutter 
>> window manager. 
>> The guessInsets for it have also been updated.
>> 
>> 
>> This also means that some tests need some stabilization as they are not 
>> ready for such late arrival of window insets.
>> 
>> Testing looks good.
>
> Alexander Zvegintsev has updated the pull request incrementally with one 
> additional commit since the last revision:
> 
>   copyright year updates

Did you check that these empty values are actually correct? I mean the empty 
insets are actually real insets of the window which later changed to the 
correct one? Maybe we should report this upstream?

-------------

PR Comment: https://git.openjdk.org/jdk/pull/16960#issuecomment-1844431644

Reply via email to