On Tue, 4 Jun 2024 15:37:00 GMT, Abhishek Kumar <abhis...@openjdk.org> wrote:
>> 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: > > copyright year update Marked as reviewed by aivanov (Reviewer). ------------- PR Review: https://git.openjdk.org/jdk/pull/19381#pullrequestreview-2096810770
