This PR fixes 8273379. I reverted back to use GDK (from [8225571](https://bugs.openjdk.org/browse/JDK-8225571)) to handle the events.
It may fix [8280383](https://bugs.openjdk.org/browse/JDK-8280383). There's also some cleaup. ------------- Commit messages: - 8373379 - Fix DND keys - 8373379 - Fix DND keys - Merge branch 'openjdk:master' into master - Merge branch 'openjdk:master' into master - Merge branch 'openjdk:master' into master - Merge branch 'openjdk:master' into master - Merge branch 'openjdk:master' into master - Merge branch 'openjdk:master' into master - Merge branch 'openjdk:master' into master - Merge branch 'openjdk:master' into master - ... and 18 more: https://git.openjdk.org/jfx/compare/a35c3bf7...6f97561a Changes: https://git.openjdk.org/jfx/pull/986/files Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=986&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8273379 Stats: 971 lines in 8 files changed: 508 ins; 276 del; 187 mod Patch: https://git.openjdk.org/jfx/pull/986.diff Fetch: git fetch https://git.openjdk.org/jfx pull/986/head:pull/986 PR: https://git.openjdk.org/jfx/pull/986
