2002/04/28 06:14:39

[org.ibex.core.git] / src / org / xwt / Surface.java

diff --git a/src/org/xwt/Surface.java b/src/org/xwt/Surface.java
index 58339c8..1da3c3e 100644 (file)
--- a/src/org/xwt/Surface.java
+++ b/src/org/xwt/Surface.java
@@ -305,12 +305,6 @@ public abstract class Surface {
     /** A list of all the Boxes on this Surface that should be notified of keyboard events */
     Vec keywatchers = new Vec();
 
-    /**
-     *  this is incremented every time we render; it acts as a sort of 'timestamp' to let Boxes to know if they have
-     *  been dirtied since the last rendering began (and hence should not propagate up dirty() requests from their children)
-     */
-    volatile int dirtiedTimeStamp = 0;
-
     /** When set to true, render() should abort as soon as possible and restart the rendering process */
     volatile boolean abort = false;
 
@@ -394,8 +388,6 @@ public abstract class Surface {
     /** runs the prerender() and render() pipelines in the root Box to regenerate the backbuffer, then blits it to the screen */
     public synchronized void render() {
 
-        if (++dirtiedTimeStamp == Integer.MAX_VALUE - 1) dirtiedTimeStamp = 0;
-
         // if the window size changed as a result of a user action, we have to update the root box's size
         if (root.size(0) != width || root.size(1) != height) {