<Swing Dev> Review Request JDK-8159168 [hidpi] Window.setShape() works incorrectly on HiDPI

[Semyon Sadetsky]

Hi Rajeev,

The fix itself looks good. I only did not get for what purpose mouse 
pointer is moved in the test?

--Semyon


On 7/5/2016 9:16 AM, Rajeev Chamyal wrote:
>
> Hello Alexandr,
>
> Please review updated webrev.
>
> http://cr.openjdk.java.net/~rchamyal/8159168/webrev.02/ 
> <http://cr.openjdk.java.net/%7Erchamyal/8159168/webrev.02/>
>
> Regards,
>
> Rajeev Chamyal
>
> *From:*Alexandr Scherbatiy
> *Sent:* 05 July 2016 11:38
> *To:* Rajeev Chamyal; swing-dev at openjdk.java.net; Sergey Bylokhov
> *Subject:* Re: <Swing Dev> Review Request JDK-8159168 [hidpi] 
> Window.setShape() works incorrectly on HiDPI
>
> On 7/5/2016 8:25 AM, Rajeev Chamyal wrote:
>
>     Hello Alexandr,
>
>     Thanks for the review.
>
>     As per windows specification X & Y scale are always equal that’s
>     why I have put scaleX == scaleY check.
>
>     But it may change in future so I have removed this check.
>
>     http://cr.openjdk.java.net/~rchamyal/8159168/webrev.01/
>     <http://cr.openjdk.java.net/%7Erchamyal/8159168/webrev.01/>
>
>
> 1135             if (scaleX != 1 && scaleY != 1) {
>
>   It is better to use 'or' operator because the shape should be scaled 
> when on of the scales is differ from 1.
>
> Thanks,
> Alexandr.
>
>
>     Regards,
>
>     Rajeev Chamyal
>
>     *From:*Alexandr Scherbatiy
>     *Sent:* 04 July 2016 18:03
>     *To:* Rajeev Chamyal; swing-dev at openjdk.java.net
>     <mailto:swing-dev at openjdk.java.net>; Sergey Bylokhov
>     *Subject:* Re: <Swing Dev> Review Request JDK-8159168 [hidpi]
>     Window.setShape() works incorrectly on HiDPI
>
>     On 7/4/2016 3:09 PM, Rajeev Chamyal wrote:
>
>
>         Hello All,
>
>         Please review the following webrev.
>
>         Bug: https://bugs.openjdk.java.net/browse/JDK-8159168
>
>         Webrev:
>         http://cr.openjdk.java.net/~rchamyal/8159168/webrev.00/
>         <http://cr.openjdk.java.net/%7Erchamyal/8159168/webrev.00/>
>
>         Issue: In HiDPI screen shape set through window::setShape API
>         is not scaled based on system scale.
>
>         Fix:. Updated the WComponentPeer::applyShape to update shape
>         based on system scale.
>
>     1131 double scaleX =
>     winGraphicsConfig.getDefaultTransform().getScaleX();
>     1132             double scaleY =
>     winGraphicsConfig.getDefaultTransform().getScaleY();
>
>      The getDefaultTransform() is called twice which leads that
>     AffineTransform object is created two times
>     1133             if (scaleX != 1 && scaleY != 1 && scaleX == scaleY) {
>
>        Is the check scaleX == scaleY really necessary here?
>
>        Is it possible to make the test automated? Just run it with
>     option "@run main/othervm -Dsun.java2d.uiScale=2 TestName" and
>     check the area where the shape is drawn?
>
>       Thanks,
>       Alexandr.
>
>
>         Regards,
>
>         Rajeev Chamyal
>

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