RFR: 8196017: java/awt/Mouse/GetMousePositionTest/GetMousePositionWithPopup.java fails

[Sergey Bylokhov]

On Wed, 27 Oct 2021 00:52:10 GMT, Alexander Zuev <kizune at openjdk.org> wrote:

> The problem here is that due to the approximation of the coordinates when converting
> to and from screen cordinate system on screen with 125% magnification 
> two things can happen:
> 1. New mouse position calculated can be 149/149 which is the same as the starting position
> and system can refuse to generate new mouse event which causes false positive of the test
> since second mouse motion listener was never called;
> 2. Even if event is generated the resulting reported coordinates can differ by 1 pixel
> in any of the directions;
> 
> To solve it i moved away the target point to make sure that move event always generated and
> comparing expected and actual coordinates with approximation of +/- 1 pixel.

I have tried to run this test on macOS as a standalone code, and it hangs. The second frame is never disposed and still visible on the screen, not sure why.

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PR: https://git.openjdk.java.net/jdk/pull/6128