RFR: 8341560: Better documentation for KeyCombinations/KeyCodes/KeyEvents

[Andy Goryachev]

On Wed, 14 Jan 2026 17:36:13 GMT, Martin Fox <mfox at openjdk.org> wrote:

> Updated documentation for various topics related to keyboard handling.
> 
> This documentation deprecates the KP_UP, KP_DOWN, KP_LEFT, and KP_RIGHT key codes. As outlined in JDK-8316307 no platform has ever generated these codes and using them with a Robot will produce inconsistent results.

remaining are (minor) javadoc clarifications, CRS is not needed.

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PR Comment: https://git.openjdk.org/jfx/pull/2036#issuecomment-3751609808