On Sat, 28 Mar 2026 19:32:15 GMT, Thiago Milczarek Sayao <[email protected]> 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. > > Thiago Milczarek Sayao has updated the pull request incrementally with one > additional commit since the last revision: > > Remove GETTER macro If anyone is interested, I built the jfx libraries for this PR and included it in our app kicktstartfx, which includes the monkeytester and more, to play around with it: https://we.tl/t-j1KztG9MkXmKoN9T I find that easier to use for testing than the monkeytester itself with the ant stuff ------------- PR Comment: https://git.openjdk.org/jfx/pull/1789#issuecomment-4150932778
