RFR: 8268084: [macos] Disabled JMenuItem arrow is not disabled [v7]

[Sergey Bylokhov]

On Mon, 13 Sep 2021 08:41:28 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

>> It is seen in macos disabled JMenuItem arrow is not disabled even though JMenuItem itself is disabled.
>> In native app, same menuitem arrow is disabled for disabled menuitem.
>> 
>> Issue is when AquaMenuPainter#paintMenuItem() is called, it tries to draw a ImageIcon image of the arrow via ImageIcon#paintIcon which tries to generate MultiResolutionCachedImage via getResolutionVariant() by calling AquaUtils#generateFilteredImage.
>> It does not take into account if disabled arrow icon image needs to be drawn or not, so it is always enabled.
>> 
>> Proposed fix is to generate a disabled ImageIcon image of the same arrow icon and use it for disabled state.
>
> Prasanta Sadhukhan has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Disable invertedIcon icon too

Looks fine

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Marked as reviewed by serb (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/5310