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src/java.desktop/unix/classes/sun/awt/X11/XTaskbarPeer.java
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@@ -30,18 +30,27 @@
import java.awt.peer.TaskbarPeer;
import java.awt.event.ActionEvent;
import sun.awt.UNIXToolkit;
import java.security.AccessController;
+import java.security.PrivilegedAction;
import sun.security.action.GetPropertyAction;
final class XTaskbarPeer implements TaskbarPeer {
private static boolean nativeLibraryLoaded = false;
private static boolean initExecuted = false;
private PopupMenu menu = null;
+ private static boolean isUnity;
+
+ static {
+ String de = AccessController.doPrivileged(
+ (PrivilegedAction<String>) ()
+ -> System.getenv("XDG_CURRENT_DESKTOP"));
+ isUnity = de != null && de.equals("Unity");
+ }
private static void initWithLock() {
XToolkit.awtLock();
try {
if (!initExecuted) {
@@ -66,10 +75,13 @@
XTaskbarPeer() {
initWithLock();
}
static boolean isTaskbarSupported() {
+ if (!isUnity) {
+ return false;
+ }
initWithLock();
return nativeLibraryLoaded;
}
@Override
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