On Thu, 6 Apr 2023 23:50:26 GMT, Harshitha Onkar <[email protected]> wrote:

> This test issue was due to race condition that occured when using 
> `-Dsun.java2d.uiScale >= 2`.
> As a result it led to incorrect mouse position being compared as opposed to 
> the updated mouse position after the final mouse move event.
> 
> Following is the event log before and after fix.
> 
> **Before fix:**
> 
> 1st mouse move
> 2nd mouse move
> Frame-1 Mouse Event
> Frame-2 Mouse Event
> java.awt.Point[x=29,y=29]
> 
> 
> **After fix:**
> 
> 1st mouse move
> 2nd mouse move
> Frame-1 Mouse Event
> 3rd mouse move
> Frame-2 Mouse Event
> java.awt.Point[x=50,y=50]
> 
> 
> Earlier Frame-2's mouseMoved() was being triggered on Robot's 2nd mouse move 
> instead of 3rd mouse move. To fix it, the mouseMotionListener for Frame-2 is 
> now added after Robot's 2nd mouse move is processed to avoid the race 
> condition.
> 
> The updated test fix is checked on multiple uiScales including fractional 
> scales for windows platform.
> CI testing works as expected on all platforms.

This pull request has now been integrated.

Changeset: 76991c81
Author:    Harshitha Onkar <[email protected]>
URL:       
https://git.openjdk.org/jdk/commit/76991c8129a6599a3dfaa0cfdc77a23014a02b35
Stats:     117 lines in 1 file changed: 66 ins; 28 del; 23 mod

8282232: [Win] GetMousePositionWithPopup test fails due to wrong mouse position

Reviewed-by: prr

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

PR: https://git.openjdk.org/jdk/pull/13380

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