On Wed, 2 Mar 2022 13:17:28 GMT, Prasanta Sadhukhan <psadhuk...@openjdk.org> 
wrote:

>> It is observed that mouseWheel doesn't scroll through a list if there is no 
>> scrollbar even though pressing PageUp/Down using keyboard moves up/down the 
>> list.
>> Issue stems from the fact that BasicScrollPaneUI.Handler.mouseWheelMoved() 
>> skips the mouse wheel events when the scrollbar is not visible. 
>> Fixed to handle mouseWheelEvent even though scrollbar is not visible with 
>> the assumption that if both vertical and horizontal scrollbar is not 
>> visible, then assume default orientation to be vertical.
>> 
>> Existing jtreg, jck tests are ok. All L&F works well with the fix and 
>> testcase works in all platforms except on mac which will be handled 
>> separately.
>
> Prasanta Sadhukhan has updated the pull request incrementally with one 
> additional commit since the last revision:
> 
>   Add volatile keyword in test

Marked as reviewed by aivanov (Reviewer).

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

PR: https://git.openjdk.java.net/jdk/pull/7585

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