src/macosx/native/sun/awt/LWCToolkit.m

@@ -53,10 +53,13 @@
 // (directly or via WebStart settings), and AWT should not run its
 // own event loop in this mode. Even if a loop isn't running yet,
 // we expect an embedder (e.g. SWT) to start it some time later.
 static BOOL forceEmbeddedMode = NO;
 
+// Indicates if awt toolkit is embedded into another UI toolkit
+static BOOL isEmbedded = NO;
+
 // This is the data necessary to have JNI_OnLoad wait for AppKit to start.
 static BOOL sAppKitStarted = NO;
 static pthread_mutex_t sAppKitStarted_mutex = PTHREAD_MUTEX_INITIALIZER;
 static pthread_cond_t sAppKitStarted_cv = PTHREAD_COND_INITIALIZER;
 

@@ -323,12 +326,11 @@
     // This will create a NSApplicationAWT for standalone AWT programs, unless there is
     //  already a NSApplication instance. If there is already a NSApplication instance,
     //  and -[NSApplication isRunning] returns YES, AWT is embedded inside another
     //  AppKit Application.
     NSApplication *app = [NSApplicationAWT sharedApplication];
-    BOOL isEmbedded = ![NSApp isKindOfClass:[NSApplicationAWT class]];
-    [ThreadUtilities setAWTEmbedded:isEmbedded];
+    isEmbedded = ![NSApp isKindOfClass:[NSApplicationAWT class]];
 
     if (!isEmbedded) {
         // Install run loop observers and set the AppKit Java thread name
         setUpAWTAppKit(true);
     }

@@ -721,5 +723,16 @@
     }
 
     return JNI_VERSION_1_4;
 }
 
+/*
+ * Class:     sun_lwawt_macosx_LWCToolkit
+ * Method:    isEmbedded
+ * Signature: ()Z
+ */
+JNIEXPORT jboolean JNICALL
+Java_sun_lwawt_macosx_LWCToolkit_isEmbedded
+(JNIEnv *env, jclass klass) {
+    return isEmbedded ? JNI_TRUE : JNI_FALSE;
+}
+