On Tue, 6 Feb 2024 08:08:04 GMT, Tejesh R <t...@openjdk.org> wrote:
>> This is happening in linux where `BuffereStrategyPaintManager` is used to
>> paint to offscreen. Here `bsg` bufferStrategy SunGraphics2D is used to paint
>> to offscreen where the background is not refreshed, which does only clipping
>> and then paints to offscreen. In order to handle the screen updated/clear
>> the buffer, `setBackground` to component background color and `clearRect`
>> against the clip area is used which solves the issue without causing any
>> regression.
>> CI is green for the fix and manual test is provided.
>
> Tejesh R has updated the pull request with a new target base due to a merge
> or a rebase. The incremental webrev excludes the unrelated changes brought in
> by the merge/rebase. The pull request contains five additional commits since
> the last revision:
>
> - Review updates - Test automation and updated for transparent comp
> - Merge branch 'master' of https://git.openjdk.java.net/jdk into
> branch_8187759
> - Review fix
> - Linux tag added
> - fix + manual test
test/jdk/javax/swing/JFrame/JFrameBackgroundRefreshTest.java line 109:
> 107: System.out.println("Test Passed!");
> 108: } finally {
> 109: if (frame != null) {
should be disposed on EDT.
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PR Review Comment: https://git.openjdk.org/jdk/pull/17081#discussion_r1483932297
