RFR: JDK-8015739: Background of JInternalFrame is located out of JInternalFrame [v2]

[Harshitha Onkar]

On Wed, 21 Sep 2022 18:03:08 GMT, Stanimir Stamenkov <duke at openjdk.org> wrote:

>> Harshitha Onkar has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains six additional commits since the last revision:
>> 
>>  - Merge branch 'master' into JIFBorder_8015739
>>  - added test summary
>>  - updated test case
>>  - Added test case, minor position changes to shadow lines
>>  - expanded imports
>>  - JIF Metal Border Scaling - Initial changes
>
> src/java.desktop/share/classes/javax/swing/plaf/metal/MetalBorders.java line 313:
> 
>> 311: 
>> 312:             // border and corner scaling
>> 313:             corner = (int) Math.round(corner * at.getScaleX());
> 
> I'm likely missing something from the big picture but wouldn't this accumulate on every `paintBorder()` invocation (into a static field)?

@stanio Hi, @azuev-java did bring up the same point earlier - https://github.com/openjdk/jdk/pull/10274#discussion_r974609469. In the recent commit, I have update the code to use a different local variable - `scaledCorner` to compute and store the scaled value for each new instance.

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