On Wed, 30 Apr 2025 17:52:01 GMT, Martin Fox <m...@openjdk.org> wrote:
> macOS will allow any window to enter fullscreen mode but won't expand the > window's size if the resizable bit isn't set in the window's style mask. For > undecorated stages the code has to set this bit before entering fullscreen > and restore the old value after exiting fullscreen. > > The old code was taking a pointer to an NSWindow and casting it to a pointer > to an unrelated type (GlassWindow). It was also making an unnecessary check. > windowWillEnterFullScreen stashes away the state of the resizable bit before > setting it and windowDidExitFullScreen restores the old state. There's no > need for setResizableForFullscreen to check anything, it just needs to do > what it's told. > > System tests for this case are underway as part of PR #1789. > > You might have difficulty reproducing the bug in the master branch. The old > code was doing a bogus pointer cast and then dereferencing it to check a > state flag so the code sometimes worked and sometimes didn't. I see, thanks. We can try to process this independently of #1789, since we do have a reproducer in the ticket. ------------- PR Comment: https://git.openjdk.org/jfx/pull/1799#issuecomment-2843035524
