RFR: 8345004: Backout fix for JDK-8226990

[Prasanta Sadhukhan]

On Tue, 26 Nov 2024 05:22:59 GMT, Abhishek Kumar <abhiscxk at openjdk.org> wrote:

> The fix for [JDK-8226990](https://bugs.openjdk.org/browse/JDK-8226990) causes regression in dark theme for GTK L&F on Ubuntu system and that results in manual test failures identified recently.
> 
> Few of the changes made in [JDK-8226990](https://bugs.openjdk.org/browse/JDK-8226990) is further modified in [JDK-8335130](https://bugs.openjdk.org/browse/JDK-8335130).
> 
> Backing out the overall fix to prevent any regression.
> 
> CI testing after revert is fine.

src/java.desktop/share/classes/javax/swing/plaf/synth/SynthTabbedPaneUI.java line 149:

> 147:     @Override
> 148:     protected void installDefaults() {
> 149:         updateStyle(tabPane);

guess you missed adding this back
tabsOpaque = UIManager.getBoolean("TabbedPane.tabsOpaque");

src/java.desktop/share/classes/javax/swing/plaf/synth/SynthTabbedPaneUI.java line 640:

> 638:         }
> 639: 
> 640:         tabContext.getPainter().paintTabbedPaneTabBackground(tabContext, g,

and this
if (tabsOpaque || tabPane.isOpaque()) {

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PR Review Comment: https://git.openjdk.org/jdk/pull/22379#discussion_r1859866525
PR Review Comment: https://git.openjdk.org/jdk/pull/22379#discussion_r1859867678