On Fri, 16 Jun 2023 08:15:17 GMT, Tejesh R <t...@openjdk.org> wrote:

>> When a frame is dragged from one screen to another screen, the 
>> `GraphicsConfigurations` may vary depending on screen/monitor. However, 
>> transparency has to be maintained since it is expected as it is set. So the 
>> fix addresses in maintaining the translucency capability when frame is moved 
>> from one screen to another screen. For main screen, translucency is set when 
>> `setBackground` is called, but for second screen the same is not taken care. 
>> Hence setting of Translucency Capable `GC` is taken care when screen switch 
>> happens. The fix handles only for non-opaque windows alone retaining the 
>> behavior for opaque windows. 
>> The fix is verified in CI for regression check, which is Green.
>
> Tejesh R has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   Updated based on review comments

Marked as reviewed by azvegint (Reviewer).

src/java.desktop/unix/classes/sun/awt/X11/XWindowPeer.java line 64:

> 62: import sun.awt.SunToolkit;
> 63: import sun.awt.X11GraphicsDevice;
> 64: import sun.awt.X11GraphicsConfig;

Looks like we don't need this anymore.

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

PR Review: https://git.openjdk.org/jdk/pull/14246#pullrequestreview-1483608674
PR Review Comment: https://git.openjdk.org/jdk/pull/14246#discussion_r1232310725

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