Hi All,
Please review the patch for 8u-dev backport for HYPERLINK "https://bugs.openjdk.java.net/browse/JDK-8087516"JDK-8087516. It adds conditional support for gtk3. Along with the enhancement, following bug fixes have also been included in the backport webrev 1. https://bugs.openjdk.java.net/browse/JDK-8159892: [GTK3] invalid rendering of FX app stage in case of scaling 2. https://bugs.openjdk.java.net/browse/JDK-8163496: Rework Glass GTK to correct gtk3 structure sizes 3. https://bugs.openjdk.java.net/browse/JDK-8145837: Remove deprecated GTK2 calls in JavaFX 4. https://bugs.openjdk.java.net/browse/JDK-8165562: Upgrade to newer version of SWT for build/test 5. https://bugs.openjdk.java.net/browse/JDK-8171330: Issues with transparent stage and GTK 6. https://bugs.openjdk.java.net/browse/JDK-8171976: Linux: JavaFX window not painted with background when using GTK 3 7. https://bugs.openjdk.java.net/browse/JDK-8166414: Scene returns incorrect coordinates 8. https://bugs.openjdk.java.net/browse/JDK-8166147: Ubuntu 16.04: expandable content goes outside of the alert dialog 9. https://bugs.openjdk.java.net/browse/JDK-8152421: After initing the modality of a non-primary stage to MODAL, closing that stage causes the primary stage to become non-resizable 10. https://bugs.openjdk.java.net/browse/JDK-8090249: [Linux] Restoring owner stage after minimize does not restore position of child stage 11. https://bugs.openjdk.java.net/browse/JDK-8173901: Linux: Position of Stage is not restored after exiting full screen 12. https://bugs.openjdk.java.net/browse/JDK-8175204: Linux: Dialog windows come up 1-pixel wide 13. https://bugs.openjdk.java.net/browse/JDK-8175205: Linux: Stage initially in full-screen mode not shown when exiting full-screen 14. https://bugs.openjdk.java.net/browse/JDK-8175822: Pulldown position regression and not painting correctly tooltips regression 15. https://bugs.openjdk.java.net/browse/JDK-8176844: Menus not always selected properly with GTK 3 16. https://bugs.openjdk.java.net/browse/JDK-8172219: Allow compiling without GTK 3.0 being installed 17. https://bugs.openjdk.java.net/browse/JDK-8157002 Toggle gtk version if SWT used via FXCanvas 18. https://bugs.openjdk.java.net/browse/JDK-8156491: Autodetect GTK version for JFX The original gtk3 backport patch applied cleanly, but the bugs did not apply cleanly. So a review is required. I have run the full gradle tests on Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 and have done sanity testing on Oracle Linux 7.5. webrev: http://cr.openjdk.java.net/~pbansal/gtk3_JFX_backport/webrev.00/ JBS: https://bugs.openjdk.java.net/browse/JDK-8087516 JDK 9 Changeset: http://hg.openjdk.java.net/openjfx/9-dev/rt/rev/8c6d0386d3f5 Regards, Pankaj