From 027bd802aa3c8f094f8fbaabcd2d96d63cf63214 Mon Sep 17 00:00:00 2001
From: Ken Ryall <ken.ryall@nokia.com>
Date: Thu, 10 Apr 2008 15:26:57 +0000
Subject: [PATCH] Better support for breakpoints in external files.

---
 .../internal/core/CBreakpointManager.java     |  5 ++-
 .../sourcelookup/MapEntrySourceContainer.java | 33 ++++++++++++++++++-
 2 files changed, 36 insertions(+), 2 deletions(-)

diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/CBreakpointManager.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/CBreakpointManager.java
index ee2330daa8a..a1e4dfc7a7d 100644
--- a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/CBreakpointManager.java
+++ b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/CBreakpointManager.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2007 QNX Software Systems and others.
+ * Copyright (c) 2004, 2007, 2008 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -218,6 +218,9 @@ public class CBreakpointManager implements IBreakpointsListener, IBreakpointMana
 						else if ( sourceElement instanceof IStorage ) {
 							sourceHandle = ((IStorage)sourceElement).getFullPath().toOSString();
 						}
+						else if ( sourceElement instanceof ITranslationUnit ) {
+							sourceHandle = ((ITranslationUnit)sourceElement).getLocation().toOSString();
+						}
 						String bpSourceHandle = ((ICLineBreakpoint)breakpoint).getSourceHandle();
 						if ( sourceElement instanceof LocalFileStorage ) { // see bug #112008
 							try {
diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/sourcelookup/MapEntrySourceContainer.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/sourcelookup/MapEntrySourceContainer.java
index e33aa6072bb..f4333eb4c92 100644
--- a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/sourcelookup/MapEntrySourceContainer.java
+++ b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/sourcelookup/MapEntrySourceContainer.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2005 QNX Software Systems and others.
+ * Copyright (c) 2004, 2005 2008 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -11,15 +11,23 @@
 package org.eclipse.cdt.debug.internal.core.sourcelookup; 
 
 import java.io.File;
+import java.io.IOException;
 import java.text.MessageFormat;
 import java.util.ArrayList;
+
+import org.eclipse.cdt.core.model.CoreModel;
+import org.eclipse.cdt.core.model.ICProject;
 import org.eclipse.cdt.debug.core.CDebugCorePlugin;
+import org.eclipse.cdt.debug.core.ICDTLaunchConfigurationConstants;
+import org.eclipse.cdt.internal.core.model.ExternalTranslationUnit;
 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.Path;
+import org.eclipse.debug.core.ILaunchConfiguration;
 import org.eclipse.debug.core.sourcelookup.ISourceContainerType;
+import org.eclipse.debug.core.sourcelookup.ISourceLookupDirector;
 import org.eclipse.debug.core.sourcelookup.containers.AbstractSourceContainer;
 import org.eclipse.debug.core.sourcelookup.containers.LocalFileStorage;
  
@@ -76,6 +84,29 @@ public class MapEntrySourceContainer extends AbstractSourceContainer {
 				return list.toArray();
 
 			File file = path.toFile();
+
+			// The file is not already in the workspace so try to create an external translation unit for it.
+			ISourceLookupDirector director = getDirector();
+			if (director != null)
+			{
+				ILaunchConfiguration launchConfiguration = director.getLaunchConfiguration();
+				if (launchConfiguration != null)
+				{
+					String projectName = launchConfiguration.getAttribute(ICDTLaunchConfigurationConstants.ATTR_PROJECT_NAME, ""); //$NON-NLS-1$
+					if (projectName.length() > 0) {
+						ICProject project = CoreModel.getDefault().getCModel().getCProject(projectName);
+						if (project != null)
+						{
+							String id;
+							try {
+								id = CoreModel.getRegistedContentTypeId(project.getProject(), Path.fromOSString(file.getCanonicalPath()).lastSegment());
+								return new ExternalTranslationUnit[] { new ExternalTranslationUnit(project, file.toURI(), id) };
+							} catch (IOException e) { e.printStackTrace(); }
+						}
+					}									
+				}
+			}
+
 			if ( file.exists() && file.isFile() ) {
 				return new Object[] { new LocalFileStorage( file ) };
 			}