2003/12/27 01:03:55

[org.ibex.core.git] / src / org / xwt / plat / AWT.java

diff --git a/src/org/xwt/plat/AWT.java b/src/org/xwt/plat/AWT.java
index c63e9a7..6a907e8 100644 (file)
--- a/src/org/xwt/plat/AWT.java
+++ b/src/org/xwt/plat/AWT.java
@@ -238,9 +238,8 @@ public class AWT extends JVM {
         implements MouseListener, MouseMotionListener, KeyListener, ComponentListener, WindowListener {
 
         public void blit(PixelBuffer s, int sx, int sy, int dx, int dy, int dx2, int dy2) {
-            if (ourGraphics == null) ourGraphics = window.getGraphics();
             insets = (frame == null ? window : frame).getInsets();
-            ourGraphics.drawImage(((AWTPixelBuffer)s).i,
+            window.getGraphics().drawImage(((AWTPixelBuffer)s).i,
                                   dx + insets.left,
                                   dy + insets.top,
                                   dx2 + insets.left,
@@ -255,9 +254,6 @@ public class AWT extends JVM {
         /** our component's insets */
         protected Insets insets = new Insets(0, 0, 0, 0);
         
-        /** a Graphics context on <code>window</code> */
-        protected Graphics ourGraphics = null;
-        
         /** some JDKs let us recycle a single Dimension object when calling getSize() */
         Dimension singleSize = new Dimension();
         
@@ -304,6 +300,16 @@ public class AWT extends JVM {
             }
         }
 
+        public void render() {
+            // useful optimizatin;
+            window.setBackground((root.fillcolor & 0xFF000000) == 0 ?
+                                 Color.white :
+                                 new Color((root.fillcolor >> 16) & 0xff,
+                                           (root.fillcolor >> 8) & 0xff,
+                                           (root.fillcolor) & 0xff));
+            super.render();
+        }
+
         AWTSurface(Box root, boolean framed) {
             super(root);
             try {
@@ -390,12 +396,6 @@ public class AWT extends JVM {
             int oldwidth = root.width;
             int oldheight = root.height;
             SizeChange(newwidth, newheight);
-
-            // we do this because JVMs which don't clear the background won't force repaints of these areas
-            root.dirty(Math.min(oldwidth, newwidth), 0, Math.abs(oldwidth - newwidth), Math.max(oldheight, newheight));
-            root.dirty(0, Math.min(oldheight, newheight), Math.max(oldwidth, newwidth), Math.abs(oldheight - newheight));
-
-            ourGraphics = null;
         }
 
         public void keyTyped(KeyEvent k) { }