On Wed, 5 Oct 2022 21:00:11 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. >> >>  > > Harshitha Onkar has updated the pull request incrementally with one > additional commit since the last revision: > > test updated Two edge cases issues were identified while testing with different frame sizes and on different platforms- - One was due to the inherent issue of robot.getPixelColor() which sometimes returns a different pixel color returned at the edge of border. This is a test issue and is fixed by adding a offset of 1 pixel to the border and corner checks. - The other issue occurs only in specific scenario - when the internal frame size is set to 125, 150, 225, 250...etc on uiScale of 1.25 (on Windows). A thin red line is seen at the bottom of the border. This is might be due the `loopCount` value. ------------- PR: https://git.openjdk.org/jdk/pull/10274