From: David Jee <djee@redhat.com>
Date: Tue, 13 Jan 2004 17:55:20 +0000 (+0000)
Subject: 2004-01-13�� David Jee�� <djee@redhat.com>
X-Git-Tag: releases/gcc-3.4.0~1025
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e6cca48823328c175768c9b14f0ca64817a47319;p=thirdparty%2Fgcc.git

2004-01-13�� David Jee�� <djee@redhat.com>

        * gnu/java/awt/peer/gtk/GtkContainerPeer.java
        (setBackground): New method. Children with no explicitly-set
        background will be repainted with the parent container's new
        background color.

From-SVN: r75809
---

diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index eb423b3e0123..1e32bc48b94a 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,18 @@
+2004-01-13  David Jee  <djee@redhat.com>
+
+	* gnu/java/awt/peer/gtk/GtkContainerPeer.java
+	(setBackground): New method. Children with no explicitly-set
+	background will be repainted with the parent container's new
+	background color.
+
+2004-01-13  David Jee  <djee@redhat.com>
+
+	* Makefile.am: Add BitwiseXORComposite.java.
+	* Makefile.in: Regenerated.
+	* gcj/Makefile.in: Regenerated.
+	* include/Makefile.in: Regenerated.
+	* testsuite/Makefile.in: Regenerated.
+
 2004-01-12  Fernando Nasser  <fnasser@redhat.com>
 
 	* gnu/java/awt/peer/gtk/TestAWT.java: Fix test program so that it does
diff --git a/libjava/gnu/java/awt/peer/gtk/GtkContainerPeer.java b/libjava/gnu/java/awt/peer/gtk/GtkContainerPeer.java
index e51b7f098565..e8881728434f 100644
--- a/libjava/gnu/java/awt/peer/gtk/GtkContainerPeer.java
+++ b/libjava/gnu/java/awt/peer/gtk/GtkContainerPeer.java
@@ -39,6 +39,8 @@ exception statement from your version. */
 package gnu.java.awt.peer.gtk;
 
 import java.awt.AWTEvent;
+import java.awt.Color;
+import java.awt.Component;
 import java.awt.Container;
 import java.awt.Graphics;
 import java.awt.Insets;
@@ -136,4 +138,23 @@ public class GtkContainerPeer extends GtkComponentPeer
   public void beginLayout () { }
   public void endLayout () { }
   public boolean isPaintPending () { return false; }
+
+  public void setBackground (Color c)
+  {
+    super.setBackground(c);
+  
+    Object components[] = ((Container) awtComponent).getComponents();
+    for (int i = 0; i < components.length; i++)
+      {
+        Component comp = (Component) components[i];
+
+        // If the child's background has not been explicitly set yet,
+        // it should inherit this container's background. This makes the
+        // child component appear as if it has a transparent background.
+        // Note that we do not alter the background property of the child,
+        // but only repaint the child with the parent's background color.
+        if (!comp.isBackgroundSet() && comp.getPeer() != null)
+          comp.getPeer().setBackground(c);
+      }
+  }
 }