<AWT Dev> [9] Review request for 8178905: Undercorated frame is not painted on OEL7(Gnome3).

Semyon Sadetsky semyon.sadetsky at oracle.com
Wed Apr 19 15:19:29 UTC 2017

Actually, a lot of SQE test falls on OEL7 because of this bug. For 
example, the one which is linked to the JIRA issue.
As it is pointed in JIRA the bug is reproducible in JDK8.
Frame.isUndecorated() is not called here because the peer field is used.


On 04/19/2017 06:53 AM, Sergey Bylokhov wrote:
> Hi, Semyon.
> A few questions:
>   - Is it possible to add a test case for this bug? Since the bug was not found by sqe I assume we have no such tests.
>   - Is the bug reproducible on jdk8?
>   - Is it possible that parentFrame.isTargetUndecorated() may call the users code via XFramePeer->isTargetUndecorated()->Frame.isUndecorated()?
>   - I suggest to create a standalone native application and send a bug report to the gnome3 team. Because next year it will be default on Ubuntu as well.
>> Hello,
>> Please review fix for JDK9:
>> bug: https://bugs.openjdk.java.net/browse/JDK-8178905
>> webrev: http://cr.openjdk.java.net/~ssadetsky/8178905/webrev.00/
>> When an undecorated window is initialized Gnome3 WM does not send the ConfigureNotify event which is must in the Linux AWT implementation to establish the correct frame content size.
>> The suggested fix introduces a check for the frame content was initialized upon the Expose notification and updates the content bounds if necessary.
>> --Semyon

More information about the awt-dev mailing list