2 files changed, 29 insertions, 2 deletions
diff --git a/src/newt/classes/com/jogamp/newt/ScreenMode.java b/src/newt/classes/com/jogamp/newt/ScreenMode.java
index 81ce70249..2a05d842e 100644
--- a/src/newt/classes/com/jogamp/newt/ScreenMode.java
+++ b/src/newt/classes/com/jogamp/newt/ScreenMode.java
@@ -28,6 +28,8 @@
 
 package com.jogamp.newt;
 
+import javax.media.nativewindow.util.DimensionReadOnly;
+
 import com.jogamp.newt.util.MonitorMode;
 
 /** Immutable ScreenMode Class, consisting of it's read only components:<br>
@@ -149,6 +151,22 @@ public class ScreenMode implements Cloneable {
     public final int getRotation() {
         return rotation;
     }
+    
+    /** Returns the rotated screen width, 
+     *  derived from <code>getMonitorMode().getSurfaceSize().getResolution()</code>
+     *  and <code>getRotation()</code> 
+     */
+    public final int getRotatedWidth() {
+        return getRotatedWH(true);
+    }
+    
+    /** Returns the rotated screen height, 
+     *  derived from <code>getMonitorMode().getSurfaceSize().getResolution()</code>
+     *  and <code>getRotation()</code> 
+     */
+    public final int getRotatedHeight() {
+        return getRotatedWH(false);
+    }
 
     public final String toString() {
         return "[ " +  getMonitorMode() + ", " + rotation + " degr ]";
@@ -186,4 +204,13 @@ public class ScreenMode implements Cloneable {
         hash = ((hash << 5) - hash) + getRotation();
         return hash;
     }
+    
+    private final int getRotatedWH(boolean width) {
+        final DimensionReadOnly d = getMonitorMode().getSurfaceSize().getResolution();
+        final boolean swap = ScreenMode.ROTATE_90 == rotation || ScreenMode.ROTATE_270 == rotation ;
+        if ( (  width &&  swap ) || ( !width && !swap ) ) {
+            return d.getHeight();
+        }
+        return d.getWidth();
+    }        
 }
diff --git a/src/newt/classes/com/jogamp/newt/util/ScreenModeUtil.java b/src/newt/classes/com/jogamp/newt/util/ScreenModeUtil.java
index 3e0e3dac5..9c4993f1d 100644
--- a/src/newt/classes/com/jogamp/newt/util/ScreenModeUtil.java
+++ b/src/newt/classes/com/jogamp/newt/util/ScreenModeUtil.java
@@ -244,8 +244,8 @@ public class ScreenModeUtil {
      *
      * @param modeProperties the input data
      * @param offset the offset to the input data
-     * @return index of the identical (old or new) ScreenMode element in <code>screenModePool</code>,
-     *         matching the input <code>modeProperties</code>, or -1 if input could not be processed.
+     * @return ScreenMode element matching the input <code>modeProperties</code>, 
+     *         or null if input could not be processed.
      */
     public static ScreenMode streamIn(int[] modeProperties, int offset) {
         return streamInImpl(null, null, null, null, null, modeProperties, offset);