On Tue, 11 Feb 2025 19:10:55 GMT, Damon Nguyen <dngu...@openjdk.org> wrote:
>> src/java.desktop/share/classes/javax/swing/plaf/basic/BasicScrollBarUI.java
>> line 1620:
>>
>>> 1618: do {
>>> 1619: // If application isn't in focus, stop the timer
>>> 1620: if (focusOwner == null) {
>>
>> if (!scrollbar.isShowing()) {
>> ((Timer)e.getSource()).stop();
>> buttonListener.handledEvent = false;
>> scrollbar.setValueIsAdjusting(false);
>> return;
>> }
>>
>>
>> I haven't tested this solution well, but you can try to stop the timer when
>> the scrollbar is not showing(before entering the `do` loop)
>
> Tested this solution locally and in CI. Seems to work well. Clientlibs passes
> and the updated, automatic test also passes on all related platforms. Updated
> the PR. Thanks for providing the automated test and suggested change.
I agree, `!scrollbar.isShowing()` is a better condition to check for.
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PR Review Comment: https://git.openjdk.org/jdk/pull/23451#discussion_r1956629137
