@@ -61,7 +61,8 @@ public class PSurfaceAWT extends PSurfaceNone {
 
 
   public PSurfaceAWT(PGraphics graphics) {
-    this.graphics = graphics;
+    //this.graphics = graphics;
+    super(graphics);
 
     if (checkRetina()) {
 //      System.out.println("retina in use");
 
@@ -22,16 +22,14 @@
 
 package processing.core;
 
-//import java.awt.Color;
-//import java.awt.Component;
-
 
 /**
  * Surface that's not really visible. Used for PDF and friends, or as a base
  * class for other drawing surfaces. It includes the standard rendering loop.
  */
 public class PSurfaceNone implements PSurface {
   PApplet sketch;
+  PGraphics graphics;
 
   Thread thread;
   boolean paused;
@@ -41,7 +39,9 @@ public class PSurfaceNone implements PSurface {
   protected long frameRatePeriod = 1000000000L / 60L;
 
 
-  public PSurfaceNone() { }
+  public PSurfaceNone(PGraphics graphics) {
+    this.graphics = graphics;
+  }
 
 
   @Override
@@ -98,9 +98,27 @@ public void setupExternalMessages() { }
   //
 
 
-  public void setSize(int width, int height) {
-    // TODO Auto-generated method stub
+  @Override
+  public void setSize(int wide, int high) {
+    if (PApplet.DEBUG) {
+      //System.out.format("frame visible %b, setSize(%d, %d) %n", frame.isVisible(), wide, high);
+      new Exception(String.format("setSize(%d, %d)", wide, high)).printStackTrace(System.out);
+    }
+
+    //if (wide == sketchWidth && high == sketchHeight) {  // doesn't work on launch
+    if (wide == sketch.width && high == sketch.height) {
+      if (PApplet.DEBUG) {
+        new Exception("w/h unchanged " + wide + " " + high).printStackTrace(System.out);
+      }
+      return;  // unchanged, don't rebuild everything
+    }
+
+    //throw new RuntimeException("implement me, see readme.md");
+    sketch.width = wide;
+    sketch.height = high;
 
+    // set PGraphics variables for width/height/pixelWidth/pixelHeight
+    graphics.setSize(wide, high);
   }
 
 
 
@@ -104,7 +104,7 @@ protected void allocate() {
 
   @Override
   public PSurface createSurface() {
-    return surface = new PSurfaceNone();
+    return surface = new PSurfaceNone(this);
   }
Original file line number	Diff line number	Diff line change
@@ -104,7 +104,7 @@ protected void allocate() {
104	104
105	105	@Override
106	106	public PSurface createSurface() {
107		- return surface = new PSurfaceNone();
	107	+ return surface = new PSurfaceNone(this);
108	108	}
109	109
110	110