On Thu, 12 Oct 2023 05:52:04 GMT, Martin Fox <d...@openjdk.org> wrote:
> When a window is visible the maximized, iconified, and fullscreen properties > are two-way streets; changes made in Java are sent on to the platform window > and changes in the platform window are sent back into Java. > > When a window is hidden these properties (and others, like location and > sizing information) are not sent on to the platform window until the window > is made visible. In other words, the properties don't reflect the actual > state of the window but the intended state after it's shown. > > There's a period when the window is transitioning from hidden to shown where > the core Stage code is using the stored properties to configure the platform > window and the platform window is simultaneously calling back in to update > the properties. This was causing the intended state to be wiped out before it > could be sent on to the platform window. > > The problem is specific to Mac because on that platform any change to the > size or location of a window can cause it to enter or leave the maximized > (zoomed) state. So just setting the location can cause the maximized flag to > be altered. > > The proposed solution is to copy the intended state bits to Stage local > variables to be used later in the configuration. This pull request has now been integrated. Changeset: f41e3ec0 Author: Martin Fox <belden...@users.noreply.github.com> Committer: Andy Goryachev <ango...@openjdk.org> URL: https://git.openjdk.org/jfx/commit/f41e3ec02bdbdff1417ed20b8e02645348825e4d Stats: 24 lines in 3 files changed: 16 ins; 8 del; 0 mod 8316419: [macos] Setting X/Y makes Stage maximization not work before show 8255835: [macOS] Undecorated stage cannot be maximized 8305675: [macos] Stage set to iconified before being shown is displayed on screen Reviewed-by: lkostyra, angorya ------------- PR: https://git.openjdk.org/jfx/pull/1258