<AWT Dev> RFR: 8272481: [macos] javax/swing/JFrame/NSTexturedJFrame/NSTexturedJFrame.java fails

[Sergey Bylokhov]

On Wed, 18 Aug 2021 21:07:28 GMT, Alexey Ushakov <avu at openjdk.org> wrote:

> Update opacity only if the component is visible

src/java.desktop/macosx/classes/sun/lwawt/LWWindowPeer.java line 524:

> 522:         if (textured != isTextured) {
> 523:             textured = isTextured;
> 524:             if (isVisible()) updateOpaque();

What is the root cause of the problem? Why we do not change the surface if the peer is invisible? If the texture property will be changed while the peer is invisible who and when will call the "updateOpaque"?

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PR: https://git.openjdk.java.net/jdk/pull/5172