8322750: Test "api/java_awt/interactive/SystemTrayTests.html" failed …

…because A blue ball icon is added outside of the system tray

Backport-of: 5a988a5087d0afbb577c6715fd5e1e44564888cb

src/java.desktop/unix/classes/sun/awt/UNIXToolkit.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2004, 2024, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -26,8 +26,12 @@
 
 import java.awt.RenderingHints;
 import static java.awt.RenderingHints.*;
+import static java.util.concurrent.TimeUnit.SECONDS;
 import java.awt.color.ColorSpace;
 import java.awt.image.*;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
 import java.security.AccessController;
 import java.security.PrivilegedAction;
 
@@ -214,6 +218,72 @@ protected Object lazilyLoadGTKIcon(String longname) {
  return img;
  }
 
+ private static volatile Boolean shouldDisableSystemTray = null;
+
+ /**
+ * There is an issue displaying the xembed icons in appIndicators
+ * area with certain Gnome Shell versions.
+ * To avoid any loss of quality of service, we are disabling
+ * SystemTray support in such cases.
+ *
+ * @return true if system tray should be disabled
+ */
+ public boolean shouldDisableSystemTray() {
+ Boolean result = shouldDisableSystemTray;
+ if (result == null) {
+ synchronized (GTK_LOCK) {
+ result = shouldDisableSystemTray;
+ if (result == null) {
+ if ("gnome".equals(getDesktop())) {
+ @SuppressWarnings("removal")
+ Integer gnomeShellMajorVersion =
+ AccessController
+ .doPrivileged((PrivilegedAction<Integer>)
+ this::getGnomeShellMajorVersion);
+
+ if (gnomeShellMajorVersion == null
+ || gnomeShellMajorVersion < 45) {
+
+ return shouldDisableSystemTray = true;
+ }
+ }
+ shouldDisableSystemTray = result = false;
+ }
+ }
+ }
+ return result;
+ }
+
+ private Integer getGnomeShellMajorVersion() {
+ try {
+ Process process =
+ new ProcessBuilder("/usr/bin/gnome-shell", "--version")
+ .start();
+ try (InputStreamReader isr = new InputStreamReader(process.getInputStream());
+ BufferedReader reader = new BufferedReader(isr)) {
+
+ if (process.waitFor(2, SECONDS) && process.exitValue() == 0) {
+ String line = reader.readLine();
+ if (line != null) {
+ String[] versionComponents = line
+ .replaceAll("[^\\d.]", "")
+ .split("\\.");
+
+ if (versionComponents.length >= 1) {
+ return Integer.parseInt(versionComponents[0]);
+ }
+ }
+ }
+ }
+ } catch (IOException
+ | InterruptedException
+ | IllegalThreadStateException
+ | NumberFormatException ignored) {
+ }
+
+ return null;
+ }
+
  /**
  * Returns a BufferedImage which contains the Gtk icon requested. If no
  * such icon exists or an error occurs loading the icon the result will

src/java.desktop/unix/classes/sun/awt/X11/XSystemTrayPeer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2024, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -30,6 +30,7 @@
 import sun.awt.SunToolkit;
 import sun.awt.AppContext;
 import sun.awt.AWTAccessor;
+import sun.awt.UNIXToolkit;
 import sun.util.logging.PlatformLogger;
 
 public class XSystemTrayPeer implements SystemTrayPeer, XMSelectionListener {
@@ -48,22 +49,32 @@ public class XSystemTrayPeer implements SystemTrayPeer, XMSelectionListener {
  private static final XAtom _NET_SYSTEM_TRAY_OPCODE = XAtom.get("_NET_SYSTEM_TRAY_OPCODE");
  private static final XAtom _NET_WM_ICON = XAtom.get("_NET_WM_ICON");
  private static final long SYSTEM_TRAY_REQUEST_DOCK = 0;
+ private final boolean shouldDisableSystemTray;
 
  XSystemTrayPeer(SystemTray target) {
  this.target = target;
  peerInstance = this;
 
- selection.addSelectionListener(this);
+ UNIXToolkit tk = (UNIXToolkit)Toolkit.getDefaultToolkit();
+ shouldDisableSystemTray = tk.shouldDisableSystemTray();
 
- long selection_owner = selection.getOwner(SCREEN);
- available = (selection_owner != XConstants.None);
+ if (!shouldDisableSystemTray) {
+  selection.addSelectionListener(this);
 
- if (log.isLoggable(PlatformLogger.Level.FINE)) {
- log.fine(" check if system tray is available. selection owner: " + selection_owner);
+ long selection_owner = selection.getOwner(SCREEN);
+ available = (selection_owner != XConstants.None);
+
+ if (log.isLoggable(PlatformLogger.Level.FINE)) {
+ log.fine(" check if system tray is available. selection owner: " + selection_owner);
+ }
  }
  }
 
  public void ownerChanged(int screen, XMSelection sel, long newOwner, long data, long timestamp) {
+ if (shouldDisableSystemTray) {
+ return;
+ }
+
  if (screen != SCREEN) {
  return;
  }
@@ -77,6 +88,10 @@ public void ownerChanged(int screen, XMSelection sel, long newOwner, long data,
  }
 
  public void ownerDeath(int screen, XMSelection sel, long deadOwner) {
+ if (shouldDisableSystemTray) {
+ return;
+ }
+
  if (screen != SCREEN) {
  return;
  }