### Eclipse Workspace Patch 1.0
#P org.eclipse.ui.workbench
Index: Eclipse UI/org/eclipse/ui/internal/CycleBaseHandler.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/CycleBaseHandler.java,v
retrieving revision 1.2
diff -u -r1.2 CycleBaseHandler.java
--- Eclipse UI/org/eclipse/ui/internal/CycleBaseHandler.java	30 Oct 2007 22:45:35 -0000	1.2
+++ Eclipse UI/org/eclipse/ui/internal/CycleBaseHandler.java	27 Nov 2007 16:13:24 -0000
@@ -103,7 +103,9 @@
 
 		IWorkbenchPage page = window.getActivePage();
 		IWorkbenchPart activePart= page.getActivePart();
+		getTriggers();
 		openDialog((WorkbenchPage) page, activePart);
+		clearTriggers();
 		activate(page, selection);
 
 		return null;
@@ -125,14 +127,14 @@
 		table.setLinesVisible(true);
 		TableColumn tc = new TableColumn(table, SWT.NONE);
 		tc.setResizable(false);
-		tc.setText(getTableHeader());
+		tc.setText(getTableHeader(activePart));
 		addItems(table, page);
 		int tableItemCount = table.getItemCount();
 
 		switch (tableItemCount) {
 		case 0:
-			// do nothing;
-			break;
+			cancel(dialog);
+			return;
 		case 1:
 			table.setSelection(0);
 			break;
@@ -164,6 +166,37 @@
 			}
 		});
 
+		setDialogLocation(dialog, activePart);
+
+		final IContextService contextService = (IContextService) window
+				.getWorkbench().getService(IContextService.class);
+		try {
+			dialog.open();
+			addMouseListener(table, dialog);
+			contextService.registerShell(dialog, IContextService.TYPE_NONE);
+			addKeyListener(table, dialog);
+			addTraverseListener(table);
+
+			while (!dialog.isDisposed()) {
+				if (!display.readAndDispatch()) {
+					display.sleep();
+				}
+			}
+		} finally {
+			if (!dialog.isDisposed()) {
+				cancel(dialog);
+			}
+			contextService.unregisterShell(dialog);
+		}
+	}
+
+	/**
+	 * Sets the dialog's location on the screen.
+	 * 
+	 * @param dialog
+	 */
+	protected void setDialogLocation(final Shell dialog, IWorkbenchPart activePart) {
+		Display display = dialog.getDisplay();
 		Rectangle dialogBounds = dialog.getBounds();
 		Rectangle parentBounds = dialog.getParent().getBounds();
 
@@ -189,48 +222,30 @@
 		}
 
 		dialog.setLocation(dialogBounds.x, dialogBounds.y);
+	}
 
-		/*
-		 * Fetch the key bindings for the forward and backward commands. They
-		 * will not change while the dialog is open, but the context will. Bug
-		 * 55581.
-		 */
+	/**
+	 * Clears the forward and backward trigger sequences.
+	 */
+	protected void clearTriggers() {
+		forwardTriggerSequences = null;
+		backwardTriggerSequences = null;
+	}
+
+	/**
+	 * Fetch the key bindings for the forward and backward commands. They will
+	 * not change while the dialog is open, but the context will. Bug 55581.
+	 */
+	protected void getTriggers() {
 		commandForward = getForwardCommand();
 		commandBackward = getBackwardCommand();
-		/*
-		 * Fetch the key bindings for the forward and backward commands. They
-		 * will not change while the dialog is open, but the context will. Bug
-		 * 55581.
-		 */
+
 		final IBindingService bindingService = (IBindingService) window
 				.getWorkbench().getService(IBindingService.class);
 		forwardTriggerSequences = bindingService
 				.getActiveBindingsFor(commandForward);
 		backwardTriggerSequences = bindingService
 				.getActiveBindingsFor(commandBackward);
-
-		final IContextService contextService = (IContextService) window
-				.getWorkbench().getService(IContextService.class);
-		try {
-			dialog.open();
-			addMouseListener(table, dialog);
-			contextService.registerShell(dialog, IContextService.TYPE_NONE);
-			addKeyListener(table, dialog);
-			addTraverseListener(table);
-
-			while (!dialog.isDisposed()) {
-				if (!display.readAndDispatch()) {
-					display.sleep();
-				}
-			}
-		} finally {
-			if (!dialog.isDisposed()) {
-				cancel(dialog);
-			}
-			contextService.unregisterShell(dialog);
-			forwardTriggerSequences = null;
-			backwardTriggerSequences = null;
-		}
 	}
 
 	protected void addKeyListener(final Table table, final Shell dialog) {
@@ -380,7 +395,6 @@
 	            IPerspectiveDescriptor persp = (IPerspectiveDescriptor) selectedItem;
 	            page.setPerspective(persp);
 			}
-
 		}
 	}
 
@@ -424,7 +438,7 @@
 		});
 	}
 
-	protected abstract String getTableHeader();
+	protected abstract String getTableHeader(IWorkbenchPart activePart);
 
 	// return WorkbenchMessages.CyclePartAction_header;
 
Index: Eclipse UI/org/eclipse/ui/internal/CyclePerspectiveHandler.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/CyclePerspectiveHandler.java,v
retrieving revision 1.2
diff -u -r1.2 CyclePerspectiveHandler.java
--- Eclipse UI/org/eclipse/ui/internal/CyclePerspectiveHandler.java	23 May 2007 14:31:32 -0000	1.2
+++ Eclipse UI/org/eclipse/ui/internal/CyclePerspectiveHandler.java	27 Nov 2007 16:13:24 -0000
@@ -17,6 +17,7 @@
 import org.eclipse.swt.widgets.Table;
 import org.eclipse.swt.widgets.TableItem;
 import org.eclipse.ui.IPerspectiveDescriptor;
+import org.eclipse.ui.IWorkbenchPart;
 import org.eclipse.ui.commands.ICommandService;
 import org.eclipse.ui.model.PerspectiveLabelProvider;
 
@@ -74,7 +75,7 @@
 	/* (non-Javadoc)
 	 * @see org.eclipse.ui.internal.CycleBaseHandler#getTableHeader()
 	 */
-	protected String getTableHeader() {
+	protected String getTableHeader(IWorkbenchPart activePart) {
 		return WorkbenchMessages.CyclePerspectiveAction_header;
 	}
 
Index: Eclipse UI/org/eclipse/ui/internal/CycleEditorHandler.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/CycleEditorHandler.java,v
retrieving revision 1.1
diff -u -r1.1 CycleEditorHandler.java
--- Eclipse UI/org/eclipse/ui/internal/CycleEditorHandler.java	17 Apr 2007 12:06:16 -0000	1.1
+++ Eclipse UI/org/eclipse/ui/internal/CycleEditorHandler.java	27 Nov 2007 16:13:24 -0000
@@ -17,6 +17,7 @@
 import org.eclipse.swt.widgets.Table;
 import org.eclipse.swt.widgets.TableItem;
 import org.eclipse.ui.IEditorReference;
+import org.eclipse.ui.IWorkbenchPart;
 import org.eclipse.ui.commands.ICommandService;
 
 /**
@@ -71,7 +72,7 @@
 	/* (non-Javadoc)
 	 * @see org.eclipse.ui.internal.CycleBaseHandler#getTableHeader()
 	 */
-	protected String getTableHeader() {
+	protected String getTableHeader(IWorkbenchPart activePart) {
 		// TODO Auto-generated method stub
 		return WorkbenchMessages.CycleEditorAction_header;
 	}
Index: Eclipse UI/org/eclipse/ui/internal/CycleViewHandler.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/CycleViewHandler.java,v
retrieving revision 1.1
diff -u -r1.1 CycleViewHandler.java
--- Eclipse UI/org/eclipse/ui/internal/CycleViewHandler.java	17 Apr 2007 12:06:16 -0000	1.1
+++ Eclipse UI/org/eclipse/ui/internal/CycleViewHandler.java	27 Nov 2007 16:13:24 -0000
@@ -17,6 +17,7 @@
 import org.eclipse.swt.widgets.Table;
 import org.eclipse.swt.widgets.TableItem;
 import org.eclipse.ui.IEditorReference;
+import org.eclipse.ui.IWorkbenchPart;
 import org.eclipse.ui.IWorkbenchPartReference;
 import org.eclipse.ui.commands.ICommandService;
 
@@ -83,7 +84,7 @@
 	/* (non-Javadoc)
 	 * @see org.eclipse.ui.internal.CycleBaseHandler#getTableHeader()
 	 */
-	protected String getTableHeader() {
+	protected String getTableHeader(IWorkbenchPart activePart) {
 		// TODO Auto-generated method stub
 		return WorkbenchMessages.CyclePartAction_header;
 	}
Index: Eclipse UI/org/eclipse/ui/internal/handlers/CyclePageHandler.java
===================================================================
RCS file: Eclipse UI/org/eclipse/ui/internal/handlers/CyclePageHandler.java
diff -N Eclipse UI/org/eclipse/ui/internal/handlers/CyclePageHandler.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ Eclipse UI/org/eclipse/ui/internal/handlers/CyclePageHandler.java	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,199 @@
+/*******************************************************************************
+ * Copyright (c) 2007 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.ui.internal.handlers;
+
+import org.eclipse.core.commands.Command;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.core.commands.ParameterizedCommand;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Table;
+import org.eclipse.swt.widgets.TableItem;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.commands.ICommandService;
+import org.eclipse.ui.internal.CycleBaseHandler;
+import org.eclipse.ui.internal.PartSite;
+import org.eclipse.ui.internal.WorkbenchPage;
+import org.eclipse.ui.part.PageSwitcher;
+import org.eclipse.ui.part.WorkbenchPart;
+
+/**
+ * Displays a dialog for cycling through pages of a view. A view may implement
+ * its pages however it wishes. As long as the view provides
+ * {@link IPageManager} behavior to return a {@link IPageSwitcher} object,
+ * {@link CyclePageHandler} will handle the cycling of pages.
+ * 
+ * @since 3.4
+ * 
+ */
+public class CyclePageHandler extends CycleBaseHandler {
+
+	/**
+	 * The character limit before text is truncated.
+	 */
+	private static final int TEXT_LIMIT = 65;
+	private static final String COMMAND_PREVIOUS_PAGE = "org.eclipse.ui.part.previousPage"; //$NON-NLS-1$
+	private static final String COMMAND_NEXT_PAGE = "org.eclipse.ui.part.nextPage"; //$NON-NLS-1$
+
+	private PageSwitcher pageSwitcher;
+
+	public CyclePageHandler(PageSwitcher pageSwitcher) {
+		this.pageSwitcher = pageSwitcher;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.ui.internal.CycleBaseHandler#addItems(org.eclipse.swt.widgets.Table,
+	 *      org.eclipse.ui.internal.WorkbenchPage)
+	 */
+	protected void addItems(Table table, WorkbenchPage page) {
+		Object[] pages = pageSwitcher.getPages();
+		for (int i = 0; i < pages.length; i++) {
+			org.eclipse.swt.widgets.TableItem item = null;
+			item = new TableItem(table, SWT.NONE);
+			ImageDescriptor imageDescriptor = pageSwitcher
+					.getImageDescriptor(pages[i]);
+			if (imageDescriptor != null) {
+				item.setImage(imageDescriptor.createImage());
+			}
+			item.setData(pages[i]);
+			String name = pageSwitcher.getName(pages[i]);
+			if (name.length() > TEXT_LIMIT) {
+				name = name.substring(0, TEXT_LIMIT) + "..."; //$NON-NLS-1$
+			}
+			item.setText(name);
+		}
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.ui.internal.CycleBaseHandler#getBackwardCommand()
+	 */
+	protected ParameterizedCommand getBackwardCommand() {
+		final ICommandService commandService = (ICommandService) window
+				.getWorkbench().getService(ICommandService.class);
+		final Command command = commandService
+				.getCommand(COMMAND_PREVIOUS_PAGE);
+		ParameterizedCommand commandF = new ParameterizedCommand(command, null);
+		return commandF;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.ui.internal.CycleBaseHandler#getForwardCommand()
+	 */
+	protected ParameterizedCommand getForwardCommand() {
+		final ICommandService commandService = (ICommandService) window
+				.getWorkbench().getService(ICommandService.class);
+		final Command command = commandService.getCommand(COMMAND_NEXT_PAGE);
+		ParameterizedCommand commandF = new ParameterizedCommand(command, null);
+		return commandF;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.ui.internal.CycleBaseHandler#getTableHeader()
+	 */
+	protected String getTableHeader(IWorkbenchPart activePart) {
+		if (activePart instanceof WorkbenchPart) {
+			return ((WorkbenchPart) activePart).getPartName();
+		}
+
+		return activePart.getTitle();
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.ui.internal.CycleBaseHandler#execute(org.eclipse.core.commands.ExecutionEvent)
+	 */
+	public Object execute(ExecutionEvent event) throws ExecutionException {
+		if (event.getCommand().getId().equals(COMMAND_NEXT_PAGE)) {
+			gotoDirection = true;
+		} else {
+			gotoDirection = false;
+		}
+		return super.execute(event);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.ui.internal.CycleBaseHandler#setDialogLocation(org.eclipse.swt.widgets.Shell)
+	 */
+	protected void setDialogLocation(final Shell dialog,
+			IWorkbenchPart activePart) {
+		Display display = dialog.getDisplay();
+		Rectangle dialogBounds = dialog.getBounds();
+		WorkbenchPart workbenchPart = (WorkbenchPart) activePart;
+		Rectangle viewBounds = ((PartSite) workbenchPart.getSite()).getPane()
+				.getBounds();
+		Rectangle parentBounds = ((PartSite) workbenchPart.getSite())
+				.getShell().getBounds();
+
+		// the bounds of the monitor that contains the currently active part.
+		Rectangle monitorBounds = activePart == null ? display
+				.getPrimaryMonitor().getBounds() : ((PartSite) activePart
+				.getSite()).getPane().getControl().getMonitor().getBounds();
+
+		// Place it in the center of its parent;
+		dialogBounds.x = parentBounds.x + viewBounds.x + (viewBounds.width / 2)
+				- (dialogBounds.width / 2);
+		dialogBounds.y = parentBounds.y + viewBounds.y
+				+ (viewBounds.height / 2) + (dialogBounds.height / 2);
+		if (!monitorBounds.contains(dialogBounds.x, dialogBounds.y)
+				|| !monitorBounds.contains(dialogBounds.x + dialogBounds.width,
+						dialogBounds.y + dialogBounds.height)) {
+			// Place it in the center of the monitor if it is not visible
+			// when placed in the center of its parent;
+			dialogBounds.x = monitorBounds.x
+					+ (monitorBounds.width - dialogBounds.width) / 2;
+			dialogBounds.y = monitorBounds.y
+					+ (monitorBounds.height - dialogBounds.height) / 2;
+		}
+
+		dialog.setLocation(dialogBounds.x, dialogBounds.y);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.core.commands.AbstractHandler#dispose()
+	 */
+	public void dispose() {
+		super.dispose();
+		this.pageSwitcher = null;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.ui.internal.CycleBaseHandler#activate(org.eclipse.ui.IWorkbenchPage,
+	 *      java.lang.Object)
+	 */
+	protected void activate(IWorkbenchPage page, Object selectedItem) {
+		if (selectedItem == null) {
+			return;
+		}
+
+		pageSwitcher.activatePage(selectedItem);
+	}
+}
Index: Eclipse UI/org/eclipse/ui/part/PageSwitcher.java
===================================================================
RCS file: Eclipse UI/org/eclipse/ui/part/PageSwitcher.java
diff -N Eclipse UI/org/eclipse/ui/part/PageSwitcher.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ Eclipse UI/org/eclipse/ui/part/PageSwitcher.java	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,77 @@
+/*******************************************************************************
+ * Copyright (c) 2007 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.ui.part;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.handlers.IHandlerService;
+import org.eclipse.ui.internal.handlers.CyclePageHandler;
+
+/**
+ * Provides the behavior for switching pages in a view. A view may track pages
+ * however it wishes. The view should subclass PageSwitcher to provide the
+ * abstract methods, and then instantiate their page switcher once, usually in
+ * IWorkbenchPart#createPartControl(Composite).
+ * 
+ * 
+ * @since 3.4
+ * 
+ */
+public abstract class PageSwitcher {
+
+	private static final String COMMAND_PREVIOUS_PAGE = "org.eclipse.ui.part.previousPage"; //$NON-NLS-1$
+	private static final String COMMAND_NEXT_PAGE = "org.eclipse.ui.part.nextPage"; //$NON-NLS-1$
+
+	public PageSwitcher(IWorkbenchPart part) {
+		IHandlerService service = (IHandlerService) part.getSite().getService(
+				IHandlerService.class);
+		service.activateHandler(COMMAND_NEXT_PAGE, new CyclePageHandler(this));
+		service.activateHandler(COMMAND_PREVIOUS_PAGE, new CyclePageHandler(
+				this));
+	}
+
+	/**
+	 * Displays the given page in the view. The page must already exist in the
+	 * view.
+	 * 
+	 * @param page
+	 *            the page to display, never <code>null</code>.
+	 */
+	public abstract void activatePage(Object page);
+
+	/**
+	 * Returns an {@link ImageDescriptor} for the page.
+	 * 
+	 * @param page
+	 *            the page to retrieve an {@link ImageDescriptor}
+	 * @return An {@link ImageDescriptor} for the page, may be <code>null</code>.
+	 */
+	public abstract ImageDescriptor getImageDescriptor(Object page);
+
+	/**
+	 * Returns a readable name to identify the page.
+	 * 
+	 * @param page
+	 *            the page to get the name
+	 * @return the name of the page
+	 */
+	public abstract String getName(Object page);
+
+	/**
+	 * Returns the pages available in the view. These may be used for populating
+	 * the pop-up dialog when switching pages. These are the objects that will
+	 * be used in activatePage(Object).
+	 * 
+	 * @return an array of pages
+	 */
+	public abstract Object[] getPages();
+}
#P org.eclipse.ui.console
Index: src/org/eclipse/ui/internal/console/ConsoleView.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.ui.console/src/org/eclipse/ui/internal/console/ConsoleView.java,v
retrieving revision 1.45
diff -u -r1.45 ConsoleView.java
--- src/org/eclipse/ui/internal/console/ConsoleView.java	27 Mar 2007 01:39:13 -0000	1.45
+++ src/org/eclipse/ui/internal/console/ConsoleView.java	27 Nov 2007 16:13:25 -0000
@@ -20,6 +20,7 @@
 import org.eclipse.core.runtime.SafeRunner;
 import org.eclipse.jface.action.IToolBarManager;
 import org.eclipse.jface.action.Separator;
+import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.jface.util.IPropertyChangeListener;
 import org.eclipse.jface.util.PropertyChangeEvent;
 import org.eclipse.jface.viewers.IBasicPropertyConstants;
@@ -43,6 +44,7 @@
 import org.eclipse.ui.part.MessagePage;
 import org.eclipse.ui.part.PageBook;
 import org.eclipse.ui.part.PageBookView;
+import org.eclipse.ui.part.PageSwitcher;
 import org.eclipse.ui.progress.IWorkbenchSiteProgressService;
 
 /**
@@ -95,6 +97,8 @@
 
     private boolean fScrollLock;
 
+	private PageSwitcher pageSwitcher = null;
+
 	private boolean isAvailable() {
 		return getPageBook() != null && !getPageBook().isDisposed();
 	}
@@ -338,6 +342,7 @@
         ConsoleManager consoleManager = (ConsoleManager) ConsolePlugin.getDefault().getConsoleManager();
         consoleManager.removeConsoleListener(this);        
         consoleManager.unregisterConsoleView(this);
+        pageSwitcher = null;
 	}
 
 	/**
@@ -439,6 +444,38 @@
 		if (extensions.length > 0) {
 		    fOpenConsoleAction = new OpenConsoleAction();
 		}
+		
+		pageSwitcher = new PageSwitcher(this){
+
+			public void activatePage(Object page) {
+				if (page instanceof IConsole) {
+					IConsole console = (IConsole) page;
+					display(console);
+				}
+			}
+
+			public ImageDescriptor getImageDescriptor(Object page) {
+				if (page instanceof IConsole) {
+					IConsole console = (IConsole) page;
+					return console.getImageDescriptor();
+				}
+
+				return null;
+			}
+
+			public String getName(Object page) {
+				if (page instanceof IConsole) {
+					IConsole console = (IConsole) page;
+					return console.getName();
+				}
+
+				return null;
+			}
+
+			public Object[] getPages() {
+				return getConsoleStack().toArray();
+			}
+		};
 	}
 
 	protected void configureToolBar(IToolBarManager mgr) {
#P org.eclipse.ui
Index: plugin.properties
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.ui/plugin.properties,v
retrieving revision 1.198
diff -u -r1.198 plugin.properties
--- plugin.properties	22 Nov 2007 17:33:19 -0000	1.198
+++ plugin.properties	27 Nov 2007 16:13:26 -0000
@@ -177,6 +177,8 @@
 command.next.name = Next
 command.nextEditor.description = Switch to the next editor
 command.nextEditor.name = Next Editor
+command.nextPage.name = Next Page
+command.nextPage.description = Switch to the next page
 command.nextPerspective.description = Switch to the next perspective
 command.nextPerspective.name = Next Perspective
 command.nextView.description = Switch to the next view
@@ -194,6 +196,8 @@
 command.previous.name = Previous
 command.previousEditor.description = Switch to the previous editor
 command.previousEditor.name = Previous Editor
+command.previousPage.name = Previous Page
+command.previousPage.description = Switch to the previous page
 command.previousPerspective.description = Switch to the previous perspective
 command.previousPerspective.name = Previous Perspective
 command.previousView.description = Switch to the previous view
Index: plugin.xml
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.ui/plugin.xml,v
retrieving revision 1.414
diff -u -r1.414 plugin.xml
--- plugin.xml	23 Nov 2007 19:08:13 -0000	1.414
+++ plugin.xml	27 Nov 2007 16:13:26 -0000
@@ -626,6 +626,16 @@
             parentId="org.eclipse.ui.defaultAcceleratorConfiguration"
             id="org.eclipse.ui.emacsAcceleratorConfiguration">
       </scheme>
+      <key
+            commandId="org.eclipse.ui.part.nextPage"
+            schemeId="org.eclipse.ui.defaultAcceleratorConfiguration"
+            sequence="ALT+PAGE_UP">
+      </key>
+      <key
+            commandId="org.eclipse.ui.part.previousPage"
+            schemeId="org.eclipse.ui.defaultAcceleratorConfiguration"
+            sequence="ALT+PAGE_DOWN">
+      </key>
    </extension>
    
    <extension
@@ -1094,6 +1104,18 @@
                optional="true">
          </commandParameter>
       </command>
+      <command
+            description="%command.nextPage.description"
+            id="org.eclipse.ui.part.nextPage"
+            categoryId="org.eclipse.ui.category.navigate"
+            name="%command.nextPage.name">
+      </command>
+      <command
+            description="%command.previousPage.description"
+            id="org.eclipse.ui.part.previousPage"
+            categoryId="org.eclipse.ui.category.navigate"
+            name="%command.previousPage.name">
+      </command>
       <category
             description="%category.perspective.description"
             id="org.eclipse.ui.category.perspectives"