On Tue, 20 Sep 2022 00:01:27 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) & >> [JDK-8282958](https://bugs.openjdk.org/browse/JDK-8282958) >> >> 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. >> >>  > > 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)? ------------- PR: https://git.openjdk.org/jdk/pull/10274