### Eclipse Workspace Patch 1.0
#P org.eclipse.ui.editors
Index: src/org/eclipse/ui/editors/text/TextSourceViewerConfiguration.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.ui.editors/src/org/eclipse/ui/editors/text/TextSourceViewerConfiguration.java,v
retrieving revision 1.40
diff -u -r1.40 TextSourceViewerConfiguration.java
--- src/org/eclipse/ui/editors/text/TextSourceViewerConfiguration.java	18 Dec 2007 10:20:07 -0000	1.40
+++ src/org/eclipse/ui/editors/text/TextSourceViewerConfiguration.java	18 Feb 2008 16:43:05 -0000
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2007 IBM Corporation and others.
+ * Copyright (c) 2000, 2008 IBM Corporation 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
@@ -16,16 +16,11 @@
 import java.util.StringTokenizer;
 import java.util.Map.Entry;
 
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.widgets.Shell;
-
 import org.eclipse.core.runtime.Assert;
 import org.eclipse.core.runtime.IAdaptable;
-
 import org.eclipse.jface.action.Action;
 import org.eclipse.jface.internal.text.html.HTMLTextPresenter;
 import org.eclipse.jface.preference.IPreferenceStore;
-
 import org.eclipse.jface.text.DefaultInformationControl;
 import org.eclipse.jface.text.DefaultTextHover;
 import org.eclipse.jface.text.IInformationControl;
@@ -35,9 +30,9 @@
 import org.eclipse.jface.text.ITextViewerExtension2;
 import org.eclipse.jface.text.IUndoManager;
 import org.eclipse.jface.text.TextViewerUndoManager;
-import org.eclipse.jface.text.hyperlink.DefaultHyperlinkPresenter;
 import org.eclipse.jface.text.hyperlink.IHyperlinkDetector;
 import org.eclipse.jface.text.hyperlink.IHyperlinkPresenter;
+import org.eclipse.jface.text.hyperlink.MultipleHyperlinkPresenter;
 import org.eclipse.jface.text.quickassist.IQuickAssistAssistant;
 import org.eclipse.jface.text.quickassist.QuickAssistAssistant;
 import org.eclipse.jface.text.reconciler.IReconciler;
@@ -48,7 +43,9 @@
 import org.eclipse.jface.text.source.IAnnotationHover;
 import org.eclipse.jface.text.source.ISourceViewer;
 import org.eclipse.jface.text.source.SourceViewerConfiguration;
-
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.RGB;
+import org.eclipse.swt.widgets.Shell;
 import org.eclipse.ui.texteditor.AbstractDecoratedTextEditorPreferenceConstants;
 import org.eclipse.ui.texteditor.AnnotationPreference;
 import org.eclipse.ui.texteditor.HyperlinkDetectorRegistry;
@@ -300,9 +297,9 @@
 	 */
 	public IHyperlinkPresenter getHyperlinkPresenter(ISourceViewer sourceViewer) {
 		if (fPreferenceStore == null)
-			return super.getHyperlinkPresenter(sourceViewer);
+			return new MultipleHyperlinkPresenter(new RGB(0, 0, 255), sourceViewer);
 
-		return new DefaultHyperlinkPresenter(fPreferenceStore);
+		return new MultipleHyperlinkPresenter(fPreferenceStore, sourceViewer);
 	}
 
 	/**
#P org.eclipse.jface.text
Index: src/org/eclipse/jface/text/TextViewer.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jface.text/src/org/eclipse/jface/text/TextViewer.java,v
retrieving revision 1.191
diff -u -r1.191 TextViewer.java
--- src/org/eclipse/jface/text/TextViewer.java	4 Feb 2008 11:24:10 -0000	1.191
+++ src/org/eclipse/jface/text/TextViewer.java	18 Feb 2008 16:43:07 -0000
@@ -20,8 +20,6 @@
 import java.util.Set;
 import java.util.regex.PatternSyntaxException;
 
-import org.eclipse.core.runtime.Assert;
-
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.custom.LineBackgroundEvent;
 import org.eclipse.swt.custom.LineBackgroundListener;
@@ -61,13 +59,9 @@
 import org.eclipse.swt.widgets.Listener;
 import org.eclipse.swt.widgets.ScrollBar;
 
+import org.eclipse.core.runtime.Assert;
+
 import org.eclipse.jface.internal.text.NonDeletingPositionUpdater;
-import org.eclipse.jface.text.hyperlink.HyperlinkManager;
-import org.eclipse.jface.text.hyperlink.IHyperlinkDetector;
-import org.eclipse.jface.text.hyperlink.IHyperlinkDetectorExtension;
-import org.eclipse.jface.text.hyperlink.IHyperlinkPresenter;
-import org.eclipse.jface.text.projection.ChildDocument;
-import org.eclipse.jface.text.projection.ChildDocumentManager;
 import org.eclipse.jface.viewers.IPostSelectionProvider;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.ISelectionChangedListener;
@@ -75,6 +69,14 @@
 import org.eclipse.jface.viewers.SelectionChangedEvent;
 import org.eclipse.jface.viewers.Viewer;
 
+import org.eclipse.jface.text.hyperlink.HyperlinkManager;
+import org.eclipse.jface.text.hyperlink.IHyperlinkDetector;
+import org.eclipse.jface.text.hyperlink.IHyperlinkDetectorExtension;
+import org.eclipse.jface.text.hyperlink.IHyperlinkPresenter;
+import org.eclipse.jface.text.hyperlink.HyperlinkManager.DETECTION_STRATEGY;
+import org.eclipse.jface.text.projection.ChildDocument;
+import org.eclipse.jface.text.projection.ChildDocumentManager;
+
 
 /**
  * SWT based implementation of {@link ITextViewer} and its extension interfaces.
@@ -5366,7 +5368,8 @@
 	 */
 	private void ensureHyperlinkManagerInstalled() {
 		if (fHyperlinkDetectors != null && fHyperlinkDetectors.length > 0 && fHyperlinkPresenter != null && fHyperlinkManager == null) {
-			fHyperlinkManager= new HyperlinkManager(HyperlinkManager.FIRST);
+			DETECTION_STRATEGY strategy= fHyperlinkPresenter.canShowMultipleHyperlinks() ? HyperlinkManager.ALL : HyperlinkManager.FIRST;
+			fHyperlinkManager= new HyperlinkManager(strategy);
 			fHyperlinkManager.install(this, fHyperlinkPresenter, fHyperlinkDetectors, fHyperlinkStateMask);
 		}
 	}
Index: src/org/eclipse/jface/text/hyperlink/MultipleHyperlinkPresenter.java
===================================================================
RCS file: src/org/eclipse/jface/text/hyperlink/MultipleHyperlinkPresenter.java
diff -N src/org/eclipse/jface/text/hyperlink/MultipleHyperlinkPresenter.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ src/org/eclipse/jface/text/hyperlink/MultipleHyperlinkPresenter.java	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,269 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 IBM Corporation 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
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.jface.text.hyperlink;
+
+import com.ibm.icu.text.MessageFormat;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.graphics.RGB;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Link;
+import org.eclipse.swt.widgets.Shell;
+
+import org.eclipse.jface.preference.IPreferenceStore;
+
+import org.eclipse.jface.text.AbstractInformationControl;
+import org.eclipse.jface.text.IInformationControl;
+import org.eclipse.jface.text.IInformationControlCreator;
+import org.eclipse.jface.text.IInformationControlExtension2;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.Region;
+import org.eclipse.jface.text.information.IInformationProvider;
+import org.eclipse.jface.text.information.IInformationProviderExtension;
+import org.eclipse.jface.text.information.IInformationProviderExtension2;
+import org.eclipse.jface.text.information.InformationPresenter;
+
+
+/**
+ * A hyperlink presenter capable of showing multiple hyperlinks in a information pop up.
+ * 
+ * @since 3.4
+ */
+public class MultipleHyperlinkPresenter extends DefaultHyperlinkPresenter {
+	
+	/**
+	 * An information control capable of showing a list of links. The links can be opened.
+	 */
+	private static class LinkListInformationControl extends AbstractInformationControl implements IInformationControlExtension2 {
+		
+		private IHyperlink[] fInput;
+		private Composite fParent;
+
+		/**
+		 * Creates a link list information control with the given shell as parent.
+		 *
+		 * @param parentShell the parent shell
+		 * @param shellStyle the additional styles for the shell
+		 * @param statusFieldText the text to be used in the optional status field
+		 *                         or <code>null</code> if the status field should be hidden
+		 */
+		public LinkListInformationControl(Shell parentShell, int shellStyle, String statusFieldText) {
+			super(parentShell, shellStyle, statusFieldText);
+		}
+		
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.text.IInformationControlExtension2#setInput(java.lang.Object)
+		 */
+		public void setInput(Object input) {
+			fInput= (IHyperlink[])input;
+			deferredCreateContent(fParent);
+		}
+		
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.text.AbstractInformationControl#createContent(org.eclipse.swt.widgets.Composite)
+		 */
+		protected void createContent(Composite parent) {
+			fParent= parent;
+		}
+
+		private void deferredCreateContent(Composite parent) {
+			for (int i= 0; i < fInput.length; i++) {
+				final IHyperlink link= fInput[i];
+				
+				Link linkControl= new Link(parent, SWT.NONE);
+				linkControl.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));
+				
+				String text= link.getHyperlinkText();
+				if (text == null)
+					text= HyperlinkMessages.getString("LinkListInformationControl.unknownLink"); //$NON-NLS-1$
+					
+				if (i == 0) {
+					text= MessageFormat.format(HyperlinkMessages.getString("LinkListInformationControl.defaultLinkPattern"), new Object[] { text }); //$NON-NLS-1$
+				}
+				
+				linkControl.setText("<a>" + text + "</a>"); //$NON-NLS-1$ //$NON-NLS-2$
+				linkControl.setBackground(parent.getBackground());
+				linkControl.setForeground(parent.getForeground());
+				
+				linkControl.addSelectionListener(new SelectionAdapter() {
+					/* (non-Javadoc)
+					 * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
+					 */
+					public void widgetSelected(SelectionEvent e) {
+						LinkListInformationControl.this.dispose();
+						link.open();
+					}
+				});
+				
+			}
+		}
+	}
+	
+	private class MultipleHyperlinkInformationProvider implements IInformationProvider, IInformationProviderExtension, IInformationProviderExtension2 {
+
+		/**
+		 * @see org.eclipse.jface.text.information.IInformationProvider#getInformation(org.eclipse.jface.text.ITextViewer, org.eclipse.jface.text.IRegion)
+		 * @deprecated
+		 */
+		public String getInformation(ITextViewer textViewer, IRegion subject) {
+			return null;
+		}
+		
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.text.information.IInformationProvider#getSubject(org.eclipse.jface.text.ITextViewer, int)
+		 */
+		public IRegion getSubject(ITextViewer textViewer, int offset) {
+			return fSubjectRegion;
+		}
+		
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.text.information.IInformationProviderExtension#getInformation2(org.eclipse.jface.text.ITextViewer, org.eclipse.jface.text.IRegion)
+		 */
+		public Object getInformation2(ITextViewer textViewer, IRegion subject) {
+			return fHyperlinks;
+		}
+		
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.text.information.IInformationProviderExtension2#getInformationPresenterControlCreator()
+		 */
+		public IInformationControlCreator getInformationPresenterControlCreator() {
+			return new IInformationControlCreator() {
+				public IInformationControl createInformationControl(Shell parent) {
+					return new LinkListInformationControl(parent, (SWT.RESIZE | SWT.TOOL), HyperlinkMessages.getString("MultipleHyperlinkPresenter.clickLinkAfordance")); //$NON-NLS-1$
+				}
+			};
+		}
+	}
+	
+	private final ITextViewer fTextViewer;
+	private final InformationPresenter fPresenter;
+	
+	private IHyperlink[] fHyperlinks;
+	private Region fSubjectRegion;
+	
+	/**
+	 * Creates a new multiple hyperlink presenter which uses
+	 * {@link #HYPERLINK_COLOR} to read the color from the given preference store.
+	 *
+	 * @param store the preference store
+	 * @param viewer the viewer in which to present the hyperlinks
+	 */
+	public MultipleHyperlinkPresenter(IPreferenceStore store, ITextViewer viewer) {
+		super(store);
+		
+		fTextViewer= viewer;
+		fPresenter= createInformationPresenter();
+		fPresenter.install(fTextViewer);
+	}
+
+	/**
+	 * Creates a new multiple hyperlink presenter.
+	 *
+	 * @param color the hyperlink color, to be disposed by the caller
+	 * @param viewer the viewer in which to present the hyperlinks
+	 */
+	public MultipleHyperlinkPresenter(RGB color, ITextViewer viewer) {
+		super(color);
+		
+		fTextViewer= viewer;
+		fPresenter= createInformationPresenter();
+		fPresenter.install(fTextViewer);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.text.hyperlink.DefaultHyperlinkPresenter#canShowMultipleHyperlinks()
+	 */
+	public boolean canShowMultipleHyperlinks() {
+		return true;
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.text.hyperlink.DefaultHyperlinkPresenter#hideHyperlinks()
+	 */
+	public void hideHyperlinks() {
+		super.hideHyperlinks();
+		
+		fHyperlinks= null;
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.text.hyperlink.DefaultHyperlinkPresenter#showHyperlinks(org.eclipse.jface.text.hyperlink.IHyperlink[])
+	 */
+	public void showHyperlinks(final IHyperlink[] hyperlinks) {
+		super.showHyperlinks(new IHyperlink[] { hyperlinks[0] });
+				
+		if (equals(fHyperlinks, hyperlinks))
+			return;
+		
+		fHyperlinks= hyperlinks;
+		fPresenter.disposeInformationControl();
+		
+		if (hyperlinks.length == 1)
+			return;
+		
+		int start= hyperlinks[0].getHyperlinkRegion().getOffset();
+		int end= start + hyperlinks[0].getHyperlinkRegion().getLength();
+		
+		for (int i= 1; i < hyperlinks.length; i++) {
+			int hstart= hyperlinks[i].getHyperlinkRegion().getOffset();
+			int hend= hstart + hyperlinks[i].getHyperlinkRegion().getLength();
+			
+			start= Math.min(start, hstart);
+			end= Math.max(end, hend);
+		}
+		
+		fSubjectRegion= new Region(start, end - start);
+		
+		fPresenter.showInformation();
+	}
+
+	private boolean equals(IHyperlink[] oldLinks, IHyperlink[] newLinks) {
+		if (oldLinks == null)
+			return false;
+		
+		if (oldLinks.length != newLinks.length)
+			return false;
+		
+		for (int i= 0; i < newLinks.length; i++) {
+			if (!oldLinks[i].getHyperlinkRegion().equals(newLinks[i].getHyperlinkRegion()))
+				return false;
+		}
+		
+		return true;
+	}
+	
+	private InformationPresenter createInformationPresenter() {
+		final MultipleHyperlinkInformationProvider informationProvider= new MultipleHyperlinkInformationProvider();
+		
+		InformationPresenter result= new InformationPresenter(informationProvider.getInformationPresenterControlCreator()) {
+			/* (non-Javadoc)
+			 * @see org.eclipse.jface.text.information.InformationPresenter#getInformationProvider(java.lang.String)
+			 */
+			public IInformationProvider getInformationProvider(String contentType) {
+				return informationProvider;
+			}
+			
+			/* (non-Javadoc)
+			 * @see org.eclipse.jface.text.AbstractInformationControlManager#showInformation()
+			 */
+			public void showInformation() {
+				doShowInformation();
+			}
+		};
+		
+		result.takesFocusWhenVisible(false);
+		return result;
+	}
+}