On Sun, 27 Jul 2025 13:44:56 GMT, Thiago Milczarek Sayao <tsa...@openjdk.org> wrote:
>> This is a continuation to >> [JDK-8236651](https://bugs.openjdk.org/browse/JDK-8236651) and it aims to >> stabilize the linux glass gtk backend. >> >> This is a refactor of the Glass GTK implementation, primarily focused on >> window size, positioning, and state management to resolve numerous issues. >> >> The main change is that GtkWindow (which is a GtkWidget) has been replaced >> with a direct use of GdkWindow for windows. This makes sense because GTK >> includes its own rendering pipeline, whereas JavaFX renders directly to the >> underlying system window (such as the X11 window) via Prism ES2 using GL and >> GLX. Most GTK window-related calls have equivalent GDK calls. Since GDK >> serves as an abstraction over the system window and input events, it aligns >> better with the purposes of Glass. Additionally, using GTK required various >> workarounds to integrate with Glass, which are no longer necessary when >> using GDK directly. >> >> It uses a simple C++ Observable to notify the Java side about changes. This >> approach is more straightforward, as notifications occur at many points and >> the previous implementation was becoming cluttered. >> >> Previously, there were three separate context classes, two of which were >> used for Java Web Start and Applets. These have now been unified, as they >> are no longer required. >> >> Many tests were added to ensure everything is working correctly. I noticed >> that some tests produced different results depending on the StageStyle, so >> they now use @ParameterizedTest to vary the StageStyle. >> >> A manual test is also provided. I did not use MonkeyTester for this, as it >> was quicker to simply run and test manually:`java @build/run.args >> tests/manual/stage/TestStage.java ` >> >> While this is focused on XWayland, everything works on pure Xorg as well. >> >> List of fixed issues: >> >> 1. [[Linux] Stage.setMaximized() before show() does not >> persist](https://bugs.openjdk.org/browse/JDK-8316425) >> 3. [[Linux] Intermittent test failure in >> IconifyTest.canIconifyDecoratedStage](https://bugs.openjdk.org/browse/JDK-8316891) >> 4. [[Linux] Initial window position is not centered on Ubuntu 24.04 / >> Xorg](https://bugs.openjdk.org/browse/JDK-8337400) >> 5. [[Linux] Some of the SizeToSceneTest fail in Ubuntu >> 24.04](https://bugs.openjdk.org/browse/JDK-8353612) >> 6. [[Linux] View size glitch when resizing past max window >> size](https://bugs.openjdk.org/browse/JDK-8355073) >> 7. [RestoreSceneSizeTest fails in Ubuntu >> 24.04](https://bugs.openjdk.org/browse/JDK-8353556) >> 8. [DualWindowTest... > > Thiago Milczarek Sayao has updated the pull request with a new target base > due to a merge or a rebase. The pull request now contains 60 commits: > > - Simplify notify_fullscreen > - Merge branch 'master' into 8354943 > - Remove repaint call (8351867 is fixed) > - Merge branch 'master' into 8354943 > - Remove unused const > - Remove wrong call to enter_fullscreen > - Review changes > - Use process_expose > - Min / Max size improvements > - Invalidate view size on new view > - ... and 50 more: https://git.openjdk.org/jfx/compare/bc433da8...d1842395 > 1. This PR fixes quite a bit of issues we had with Linux that were reported, > they are listed in the PR description. Can you link all of them via Skara's > `/issue add <JDK-ID>` so that they get resolved once this PR goes through? I > t> I also did an initial test run, I did get quite a bit of failures (Ubuntu > 24.04.2 LTS VM, Gnome 46 on Wayland, 91 total tests failing; to name a few > prominent groups that fail - `TextCharacterIndexTest`, > `TextFlowSurrogatePairInsertionIndexTest`, `RegionBackgroundFillUITest`, > `RegionBackgroundImageUITest`) but I'm not sure if those also fail on master > yet - I'll re-check after the master merge. Those tests are failing for me too, I'll look into it. ------------- PR Comment: https://git.openjdk.org/jfx/pull/1789#issuecomment-3127428513
