<AWT Dev> [9] Review request for 8179665: [Windows] java.awt.IllegalComponentStateException: component must be showing on the screen to determine its location

[Sergey Bylokhov]

+1 

----- philip.race at oracle.com wrote: 
> 
Approved. 
> 
> -phil. 
> 
> 
> On 05/18/2017 10:37 AM, Semyon Sadetsky wrote: 
> 



The correct link to webrev: 
> http://cr.openjdk.java.net/~ssadetsky/8179665/webrev.01/ 
> 
> Sorry... 
> 
> 
> On 05/18/2017 10:31 AM, Semyon Sadetsky wrote: 
> 



Hello, 
> 
> Please review fix for JDK9: 
> 
> bug: https://bugs.openjdk.java.net/browse/JDK-8179665 
> 
> webrev: http://cr.openjdk.java.net/~ssadetsky/8179665/webrev.01/ 
> 
> The root cause of the issue is IME events are sent when always-on-top state is set or cleared even during the window is not visible. In this case requesting the window position causes the exception. 
> 
> The fix introduces a check for window visibility before the calculation of the IME status window position. The latter should not be shown when the parent window is not visible so the IME window position is unnecessary. 
> 
> --Semyon 
> 
>
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