Re: RFR: JDK-8015739: Background of JInternalFrame is located out of JInternalFrame [v6]

[Alexey Ivanov]

On Tue, 4 Oct 2022 20:37:35 GMT, Harshitha Onkar <hon...@openjdk.org> wrote:

>> JInternalFrame background color seems to overflow into the border region. 
>> This issue is more prominently seen on Windows - Metal LAF (with fractional 
>> scaling, as shown below). The primary reason is border scaling issue as 
>> observed in - [JDK-8279614](https://bugs.openjdk.org/browse/JDK-8279614) 
>> 
>> The fix involves a similar approach as described here 
>> https://github.com/openjdk/jdk/pull/7449#issuecomment-1068218648. The test 
>> checks the midpoint and corners of borders to check if the internal frame's 
>> background color is located out of JInternalFrame.
>> 
>> ![image](https://user-images.githubusercontent.com/95945681/190233555-a7e00f2c-9003-4c11-84fb-207957838c2f.png)
>
> Harshitha Onkar has updated the pull request incrementally with one 
> additional commit since the last revision:
> 
>   MRI changes

test/jdk/javax/swing/JInternalFrame/InternalFrameBorderTest.java line 256:

> 254:         } else {
> 255:             nativeResImage = resolutionVariants.get(0);
> 256:         }

Suggestion:

        RenderedImage image = (RenderedImage) 
resolutionVariants.get(resolutionVariants.size() > 1 ? 1 : 0);

or rather simpler:
Suggestion:

        RenderedImage image = (RenderedImage) 
resolutionVariants.get(resolutionVariants.size() - 1);

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

PR: https://git.openjdk.org/jdk/pull/10274