1 files changed, 86 insertions, 0 deletions
diff --git a/src/nwi/classes/com/sun/nwi/impl/x11/awt/X11AWTNativeWindowFactory.java b/src/nwi/classes/com/sun/nwi/impl/x11/awt/X11AWTNativeWindowFactory.java
new file mode 100644
index 000000000..87feb5f50
--- /dev/null
+++ b/src/nwi/classes/com/sun/nwi/impl/x11/awt/X11AWTNativeWindowFactory.java
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2008 Sun Microsystems, Inc. All Rights Reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * 
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * 
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * 
+ * This software is provided "AS IS," without a warranty of any kind. ALL
+ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ */
+
+package com.sun.nwi.impl.x11.awt;
+
+import java.awt.GraphicsConfiguration;
+import java.awt.GraphicsDevice;
+import java.awt.GraphicsEnvironment;
+import javax.media.nwi.*;
+
+import com.sun.nwi.impl.*;
+import com.sun.nwi.impl.jawt.*;
+import com.sun.nwi.impl.jawt.x11.*;
+import com.sun.nwi.impl.x11.*;
+
+public class X11AWTNativeWindowFactory extends NativeWindowFactoryImpl {
+
+    // When running the AWT on X11 platforms, we use the AWT native
+    // interface (JAWT) to lock and unlock the toolkit
+    private ToolkitLock toolkitLock = new ToolkitLock() {
+            private Thread owner;
+            private int recursionCount;
+            
+            public synchronized void lock() {
+                Thread cur = Thread.currentThread();
+                if (owner == cur) {
+                    ++recursionCount;
+                    return;
+                }
+                while (owner != null) {
+                    try {
+                        wait();
+                    } catch (InterruptedException e) {
+                        throw new RuntimeException(e);
+                    }
+                }
+                owner = cur;
+                JAWTUtil.lockToolkit();
+            }
+
+            public synchronized void unlock() {
+                if (owner != Thread.currentThread()) {
+                    throw new RuntimeException("Not owner");
+                }
+                if (recursionCount > 0) {
+                    --recursionCount;
+                    return;
+                }
+                owner = null;
+                JAWTUtil.unlockToolkit();
+            }
+        };
+
+    public ToolkitLock getToolkitLock() {
+        return toolkitLock;
+    }
+}