From 45b5e81c34dfc0827cee678fa03d1d4937cc3f27 Mon Sep 17 00:00:00 2001
From: son <unknown>
Date: Thu, 15 May 2008 11:34:11 +0400
Subject: [PATCH] 6644301: lightweight components can repaint outside request
 bounds Summary: repaint() needs to adjust width and height if it receives
 negative x or y. Reviewed-by: art

---
 src/share/classes/java/awt/Component.java | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/src/share/classes/java/awt/Component.java b/src/share/classes/java/awt/Component.java
index 22fb95f5a..aa9f59312 100644
--- a/src/share/classes/java/awt/Component.java
+++ b/src/share/classes/java/awt/Component.java
@@ -3052,10 +3052,24 @@ public abstract class Component implements ImageObserver, MenuContainer,
             // services.  Additionally, the request is restricted to
             // the bounds of the component.
             if (parent != null) {
-                int px = this.x + ((x < 0) ? 0 : x);
-                int py = this.y + ((y < 0) ? 0 : y);
+                if (x < 0) {
+                    width += x;
+                    x = 0;
+                }
+                if (y < 0) {
+                    height += y;
+                    y = 0;
+                }
+
                 int pwidth = (width > this.width) ? this.width : width;
                 int pheight = (height > this.height) ? this.height : height;
+
+                if (pwidth <= 0 || pheight <= 0) {
+                    return;
+                }
+
+                int px = this.x + x;
+                int py = this.y + y;
                 parent.repaint(tm, px, py, pwidth, pheight);
             }
         } else {
-- 
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