From 397525c637dc53e6cb38407c5938c9ab3dab535f Mon Sep 17 00:00:00 2001
From: Mikhail Khodjaiants <mikhailkhod@googlemail.com>
Date: Mon, 16 Sep 2002 21:55:24 +0000
Subject: [PATCH] Implementation of Registers view.

---
 .../ui/views/registers/RegistersView.java     | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/views/registers/RegistersView.java b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/views/registers/RegistersView.java
index 0c911d14bce..cd2e26735bf 100644
--- a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/views/registers/RegistersView.java
+++ b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/views/registers/RegistersView.java
@@ -17,6 +17,7 @@ import org.eclipse.cdt.debug.internal.ui.views.IDebugExceptionHandler;
 import org.eclipse.cdt.debug.ui.CDebugUIPlugin;
 import org.eclipse.cdt.debug.ui.ICDebugUIConstants;
 import org.eclipse.debug.core.DebugException;
+import org.eclipse.debug.core.model.IStackFrame;
 import org.eclipse.debug.ui.IDebugModelPresentation;
 import org.eclipse.debug.ui.IDebugUIConstants;
 import org.eclipse.jface.action.IAction;
@@ -205,6 +206,29 @@ public class RegistersView extends AbstractDebugEventHandlerView
 
 	protected void setViewerInput( IStructuredSelection ssel )
 	{
+		IStackFrame frame = null;
+		if ( ssel.size() == 1 )
+		{
+			Object input = ssel.getFirstElement();
+			if ( input instanceof IStackFrame )
+			{
+				frame = (IStackFrame)input;
+			}
+		}
+
+		Object current = getViewer().getInput();
+		if ( current == null && frame == null )
+		{
+			return;
+		}
+
+		if ( current != null && current.equals( frame ) )
+		{
+			return;
+		}
+
+		showViewer();
+		getViewer().setInput( frame );
 	}
 
 	/**