On Wed, 14 Dec 2022 10:58:47 GMT, Prasanta Sadhukhan <psadhuk...@openjdk.org>
wrote:
>> In Swingset2 JInternalFrame demo, focusing on any internalframes and
>> pressing Ctrl+F7 and then any of up/down/left/arrow key to move the internal
>> frames results in NPE in NimbusL&F.
>> It is because `JComponent.processKeyBinding() `calls
>> `SwingUtilities.notifyAction` which calls
>> `BasicDesktopPaneUI.actionPerformed` where it gets
>> `Desktop.minOnScreenInsets` property to get the Insets and then uses
>> insets.top/bottom/left/right value to move the internalframe but this
>> property is not defined for Nimbus so deferencing Insets object results in
>> NPE.
>>
>> Fix is added to create a 0 insets incase some L&F do not define`
>> Desktop.minOnScreenInsets` property.
>> No regression test is added as it can be easily checked by SwingSet2
>> JInternalFrame demo.
>
> Prasanta Sadhukhan has updated the pull request incrementally with one
> additional commit since the last revision:
>
> Test update
test/jdk/javax/swing/JInternalFrame/JInternalFrameTest.java line 118:
> 116: JDesktopPane desktopPane = new JDesktopPane();
> 117:
> 118: iFrame = new JInternalFrame("Test");
Suggestion:
iFrame = new JInternalFrame("Test");
-------------
PR: https://git.openjdk.org/jdk/pull/11605
