RFR: 4512626: Non-editable JTextArea provides no visual indication of keyboard focus [v2]

[Alexander Zuev]

On Fri, 2 Dec 2022 23:52:55 GMT, Alexander Zuev <kizune at openjdk.org> wrote:

>> Set the text caret to be visible but not blinking on the non-editable text area.
>
> Alexander Zuev has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Handling the case when blink rate is set while component is unedited
>   Test HidingSelectionTest.java is rewritten and corrected.

Since jdk20 branched out and we are trying to fix it for jdk20 the new PR is here: https://github.com/openjdk/jdk20/pull/21

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PR: https://git.openjdk.org/jdk/pull/11408