On Mon, 28 Apr 2025 17:47:50 GMT, Martin Fox <m...@openjdk.org> wrote:
> On macOS the system animates the transition into and out of fullscreen and > this animation runs asynchronously. JavaFX tries to make the setFullScreen > call appear synchronous by running a nested event loop while the transition > is going on. But this means that runLater runnables can fire during a call to > setFullScreen. > > This can also occur during a call to Window.hide() if the window is in > fullscreen mode. During the setView call glass tries to take the window out > of fullscreen mode which fires up a nested event loop and, again, runLater > runnables (like pulses) start firing. > > In this PR GlassRunnables that try to run during the fullscreen transition > are instead placed in a deferral list. When the fullscreen event loop exits > they are re-scheduled. Using the reproducer in the ticket, I could not reproduce the issue with `testDemaximizedPosition()` - it passed in the master branch. (Just in case, I am going to attach the exact file) [Stage_RestorePosition_8176813.java.zip](https://github.com/user-attachments/files/19949842/Stage_RestorePosition_8176813.java.zip) ------------- PR Comment: https://git.openjdk.org/jfx/pull/1797#issuecomment-2836946873
