On Wed, 23 Feb 2022 04:24:41 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. This pull request has now been integrated. Changeset: 832729b4 Author: Prasanta Sadhukhan <psadhuk...@openjdk.org> URL: https://git.openjdk.java.net/jdk/commit/832729b41e690d6f05da71997bbe2a74b2d6dada Stats: 138 lines in 2 files changed: 135 ins; 1 del; 2 mod 6911375: mouseWheel has no effect without vertical scrollbar Reviewed-by: aivanov ------------- PR: https://git.openjdk.java.net/jdk/pull/7585
