1 files changed, 17 insertions, 1 deletions
diff --git a/java/com/tigervnc/vncviewer/JavaPixelBuffer.java b/java/com/tigervnc/vncviewer/JavaPixelBuffer.java
index b639673c..89c42fe3 100644
--- a/java/com/tigervnc/vncviewer/JavaPixelBuffer.java
+++ b/java/com/tigervnc/vncviewer/JavaPixelBuffer.java
@@ -21,7 +21,7 @@ package com.tigervnc.vncviewer;
 
 import java.awt.*;
 import java.awt.image.*;
-import java.nio.ByteOrder;
+import java.nio.*;
 
 import com.tigervnc.rfb.*;
 
@@ -31,6 +31,22 @@ public class JavaPixelBuffer extends PlatformPixelBuffer
   public JavaPixelBuffer(int w, int h) {
     super(getPreferredPF(), w, h,
           getPreferredPF().getColorModel().createCompatibleWritableRaster(w,h));
+    image = new BufferedImage(getPreferredPF().getColorModel(),
+                              getBufferRW(new Rect(0, 0, w, h)), true, null);
+  }
+
+  public synchronized void fillRect(Rect r, byte[] pix)
+  {
+    ColorModel cm = format.getColorModel();
+    int pixel =
+      ByteBuffer.wrap(pix).order(format.getByteOrder()).asIntBuffer().get(0);
+    Color c = new Color(cm.getRGB(pixel));
+    Graphics2D g2 = ((BufferedImage)image).createGraphics();
+    g2.setColor(c);
+    g2.fillRect(r.tl.x, r.tl.y, r.width(), r.height());
+    g2.dispose();
+
+    commitBufferRW(r);
   }
 
   private static PixelFormat getPreferredPF()