On Wed, 2 Aug 2023 08:55:19 GMT, Tejesh R <[email protected]> wrote:

>> The header border uses `g.drawLine` whereas the JTable data grid lines uses 
>> `SwingUtilities2.drawVLine` and `SwingUtilities2.drawHLine` to draw 
>> horizontal and vertical lines. The SwingUtilities2 uses `Graphics.fillRect` 
>> which contributes to the difference between the position of these two lines 
>> which happens/visible at higher ui scaling (difference in alignment between 
>> vertical lines of these two). The fix propose to use the same methods for 
>> metal L&F of JTable header border paint. 
>> CI testing shows green.
>> 
>> ![image](https://github.com/openjdk/jdk/assets/94159358/f6d1d822-55ba-4ad3-9914-d3f68b67a6c5)
>
> Tejesh R has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   Review fix

Changes requested by aivanov (Reviewer).

I'll post [this 
comment](https://github.com/openjdk/jdk/pull/14464#pullrequestreview-1558834675)
 here too:

> I still prefer the previous version where the exception was thrown directly.
> 
> In fact, you don't create real UI, the test doesn't depend on processing 
> events — the entire test can be run on main thread *safely*. Get rid of 
> `invokeAndWait` altogether?

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

PR Review: https://git.openjdk.org/jdk/pull/14766#pullrequestreview-1558832421
PR Comment: https://git.openjdk.org/jdk/pull/14766#issuecomment-1662525912

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