<Swing Dev> RFR: 4916923: In MetalRootPaneUI, MetalRootLayout does not correctly calculate minimumsize

[Prasanta Sadhukhan]

On Fri, 2 Oct 2020 22:15:23 GMT, Sergey Bylokhov <serb at openjdk.org> wrote:

>> Please review a fix for an issue where minimumLayoutSize and preferredlayoutSize of MetalRootLayout class wrongly uses
>> the width of the title pane in the height calculation: Proposed fix is to rectify the anomaly and use tpHeight for
>> height calculation.
>> All closed, open jtreg and JCK tests and SwingSet2 Metal L&F are unaffected by this change.
>
> src/java.desktop/share/classes/javax/swing/plaf/metal/MetalRootPaneUI.java line 539:
> 
>> 537:
>> 538:             return new Dimension(Math.max(Math.max(cpWidth, mbWidth), tpWidth) + i.left + i.right,
>> 539:                                  cpHeight + mbHeight + tpHeight + i.top + i.bottom);
> 
> Is it possible to check this change by some testcase?

I tried at the time of PR but unable to check as MetalRootLayout is private so not able to access its methods. That is
why I ran all client-tier3 jtreg and jck tests, and mach5 job link is posted in JBS.

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PR: https://git.openjdk.java.net/jdk/pull/433