> This PR fixes numerous bugs in the handling of setMaximized() on macOS and 
> also cleans up some issues seen when the user changes the maximized state 
> manually.
> 
> - After setMaximized(false) a notifyResize event was never sent so the width 
> and height tracked by JavaFX was wrong.
> 
> - During maximize and restore a series of notifyMove events were issued 
> causing the maximized property to flip-flop during the animation.
> 
> - Transparent windows were being maximized by passing native screen 
> coordinates to a routine that expected JavaFX screen coordinates so the Y 
> axis was flipped and the window was positioned incorrectly.
> 
> - The restored frame is in native screen coordinates which was sent to a 
> routine that expected flipped JavaFX coordinates. That routine corrected this 
> by directly inspecting the call stack to see which routine was calling it.
> 
> - When the user maximizes or restores the window a notifyResize event was 
> always sent immediately stating that the window was maximized even when it 
> was not. Then a series of notifyMove events were issued causing the maximized 
> flag to flip-flop during the animation.
> 
> This PR cleans all of this up. When using the setMaximized API only one 
> notifyMove and one notifyResize event are sent and transparent windows are 
> positioned correctly. When the user maximizes or restores manually we still 
> see a series of notifyMove and notifyResize events but at least they all 
> report the window’s state correctly.
> 
> System tests are currently being written as part of #1789. It’s hard to 
> create a system test that catches things like the mis-alignment of maximized 
> transparent windows so that needs to be tested manually. The reproducer 
> attached to the bug report can be used to verify this and also to see what 
> happens when the user toggles the maximization state manually.
> 
> Note that when the test programs tags something as “unexpected” it just means 
> it saw a property change outside of any JavaFX API call. This is actually 
> expected if the user manipulates the window manually.

Martin Fox has updated the pull request incrementally with one additional 
commit since the last revision:

  Cleaned up diff against master. Tighted up system test (tested on Windows and 
Linux)

-------------

Changes:
  - all: https://git.openjdk.org/jfx/pull/1860/files
  - new: https://git.openjdk.org/jfx/pull/1860/files/14d2aa65..f05649bd

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jfx&pr=1860&range=01
 - incr: https://webrevs.openjdk.org/?repo=jfx&pr=1860&range=00-01

  Stats: 17 lines in 2 files changed: 8 ins; 3 del; 6 mod
  Patch: https://git.openjdk.org/jfx/pull/1860.diff
  Fetch: git fetch https://git.openjdk.org/jfx.git pull/1860/head:pull/1860

PR: https://git.openjdk.org/jfx/pull/1860

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