> bug6492108.java test always fails in GTK L&F in single as well as dual screen > linux machines. Since this test was not marked as "_headful_" in it's initial > version, it never failed but after the fix of > [JDK-8287051](https://bugs.openjdk.org/browse/JDK-8287051) this test was > problem listed as it always > failed which is captured in the JBS. > The reason of failure is the pixel color mismatch between JEditorPane and > JTextArea/JTextPane which is caused by the JEditorPane's default opaque value > which is false for GTK3 at > [L767](https://github.com/kumarabhi006/jdk/blob/c642f44bbe1e4cdbc23496a34ddaae30990ce7c0/src/java.desktop/share/classes/com/sun/java/swing/plaf/gtk/GTKStyle.java#L767). > In initial load JEditorPane, JTextArea and JTextPane components are opaque at > [L718](https://github.com/kumarabhi006/jdk/blame/6c7656678916ff3f5c9fc70efcbb69ce76801458/jdk/src/java.desktop/share/classes/com/sun/java/swing/plaf/gtk/GTKStyle.java#L718) > but after the fix for > [JDK-8145547](https://bugs.openjdk.org/browse/JDK-8145547) the implementation > was changed to provide conditional support for GTK3 on linux where few > components like Editor Pane, Formatted text Field, Password Field etc are > opaque only if the [GTK version is not > 3](https://github.com/kumarabhi006/jdk/blame/73d2181d56063f6015e4fc42e130591bee39bc36/src/java.desktop/share/classes/com/sun/java/swing/plaf/gtk/GTKStyle.java#L746C21-L746C21). > JTextPane's issue was observed by > [JDK-8218479](https://bugs.openjdk.org/browse/JDK-8218479) and then the > default opacity is set to true for JTextPane [irrespective of GTK > version](https://github.com/kumarabhi006/jdk/blame/c642f44bbe1e4cdbc23496a34ddaae30990ce7c0/src/java.desktop/share/classes/com/sun/java/swing/plaf/gtk/GTKStyle.java#L750C16-L750C16). > Extending the fix in isOpaque() method in GTKStyle.java for JEditorPane > similar to JTextPane resolves the issue. > > Test verified in both single and dual screen linux machines.
Abhishek Kumar has updated the pull request incrementally with one additional commit since the last revision: code formatting and jtreg skippedException added ------------- Changes: - all: https://git.openjdk.org/jdk/pull/19381/files - new: https://git.openjdk.org/jdk/pull/19381/files/2d836f01..69fedf28 Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=19381&range=03 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=19381&range=02-03 Stats: 7 lines in 1 file changed: 2 ins; 1 del; 4 mod Patch: https://git.openjdk.org/jdk/pull/19381.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/19381/head:pull/19381 PR: https://git.openjdk.org/jdk/pull/19381