| /******************************************************************************* |
| * Copyright (c) 2004, 2005 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.debug.internal.ui.views.memory.renderings; |
| |
| import java.math.BigInteger; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.debug.core.DebugException; |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.debug.core.model.IDebugElement; |
| import org.eclipse.debug.core.model.IDebugTarget; |
| import org.eclipse.debug.core.model.IMemoryBlock; |
| import org.eclipse.debug.core.model.IMemoryBlockExtension; |
| import org.eclipse.debug.core.model.IMemoryBlockRetrievalExtension; |
| import org.eclipse.debug.internal.ui.DebugUIMessages; |
| import org.eclipse.debug.internal.ui.DebugUIPlugin; |
| import org.eclipse.debug.internal.ui.views.memory.MemoryView; |
| import org.eclipse.debug.internal.ui.views.memory.MemoryViewUtil; |
| import org.eclipse.debug.ui.DebugUITools; |
| import org.eclipse.debug.ui.IDebugUIConstants; |
| import org.eclipse.debug.ui.memory.AbstractTableRendering; |
| import org.eclipse.debug.ui.memory.IMemoryRendering; |
| import org.eclipse.debug.ui.memory.IMemoryRenderingSite; |
| import org.eclipse.debug.ui.memory.IMemoryRenderingType; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.PlatformUI; |
| |
| |
| /** |
| * Go To Address Action for "MemoryViewTab" |
| * |
| * @since 3.0 |
| */ |
| public class GoToAddressAction extends Action |
| { |
| private AbstractTableRendering fRendering; |
| |
| private static final String PREFIX = "GoToAddressAction."; //$NON-NLS-1$ |
| private static final String TITLE = PREFIX + "title"; //$NON-NLS-1$ |
| private static final String GO_TO_ADDRESS_FAILED = PREFIX + "Go_to_address_failed"; //$NON-NLS-1$ |
| private static final String ADDRESS_IS_INVALID = PREFIX + "Address_is_invalid"; //$NON-NLS-1$ |
| private static final String TOOLTIP = PREFIX + "tooltip"; //$NON-NLS-1$ |
| |
| public GoToAddressAction(AbstractTableRendering rendering) |
| { |
| super(DebugUIMessages.getString(TITLE)); |
| setToolTipText(DebugUIMessages.getString(TOOLTIP)); |
| |
| fRendering = rendering; |
| |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IDebugUIConstants.PLUGIN_ID + ".GoToAddressAction_context"); //$NON-NLS-1$ |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.action.IAction#run() |
| */ |
| public void run() |
| { |
| try |
| { |
| Shell shell= DebugUIPlugin.getDefault().getWorkbench().getActiveWorkbenchWindow().getShell(); |
| |
| // create dialog to ask for expression/address to block |
| GoToAddressDialog dialog = new GoToAddressDialog(shell); |
| dialog.open(); |
| |
| int returnCode = dialog.getReturnCode(); |
| |
| if (returnCode == Window.CANCEL) |
| { |
| return; |
| } |
| |
| // get expression from dialog |
| String expression = dialog.getExpression(); |
| |
| expression = expression.toUpperCase(); |
| expression = expression.trim(); |
| |
| if (expression.startsWith("0X")) //$NON-NLS-1$ |
| { |
| expression = expression.substring(2); |
| } |
| |
| // convert expression to address |
| BigInteger address = new BigInteger(expression, 16); |
| |
| // look at this address and figure out if a new memory block should |
| // be opened. |
| IMemoryBlock mb = fRendering.getMemoryBlock(); |
| if (mb instanceof IMemoryBlockExtension) |
| { |
| IMemoryBlockExtension mbExt = (IMemoryBlockExtension)mb; |
| BigInteger mbStart = mbExt.getMemoryBlockStartAddress(); |
| BigInteger mbEnd = mbExt.getMemoryBlockEndAddress(); |
| |
| if (mbStart != null) |
| { |
| // if trying to go beyond the start address |
| // of the memory block |
| if (address.compareTo(mbStart) < 0) |
| { |
| IMemoryBlockRetrievalExtension retrieval = (IMemoryBlockRetrievalExtension)mbExt.getAdapter(IMemoryBlockRetrievalExtension.class); |
| IDebugTarget dt = mbExt.getDebugTarget(); |
| |
| if (retrieval == null && dt instanceof IMemoryBlockRetrievalExtension) |
| retrieval = (IMemoryBlockRetrievalExtension)dt; |
| |
| // add a new memory block and then the same rendering as fRendering |
| // in the same container. |
| if (retrieval != null) |
| { |
| addNewMemoryBlock(expression, retrieval); |
| return; |
| } |
| } |
| } |
| if (mbEnd != null) |
| { |
| // if trying to go beyond the end address |
| // of the memory block |
| if (address.compareTo(mbEnd) > 0) |
| { |
| IMemoryBlockRetrievalExtension retrieval = (IMemoryBlockRetrievalExtension)mbExt.getAdapter(IMemoryBlockRetrievalExtension.class); |
| IDebugTarget dt = mbExt.getDebugTarget(); |
| |
| if (retrieval == null && dt instanceof IMemoryBlockRetrievalExtension) |
| retrieval = (IMemoryBlockRetrievalExtension)dt; |
| |
| // add a new memory block and then the same rendering as fRendering |
| // in the same container. |
| if (retrieval != null) |
| { |
| addNewMemoryBlock(expression, retrieval); |
| return; |
| } |
| } |
| } |
| } |
| |
| // go to specified address |
| fRendering.goToAddress(address); |
| } |
| // open error in case of any error |
| catch (DebugException e) |
| { |
| MemoryViewUtil.openError(DebugUIMessages.getString(GO_TO_ADDRESS_FAILED), |
| DebugUIMessages.getString(GO_TO_ADDRESS_FAILED), e); |
| } |
| catch (NumberFormatException e1) |
| { |
| MemoryViewUtil.openError(DebugUIMessages.getString(GO_TO_ADDRESS_FAILED), |
| DebugUIMessages.getString(ADDRESS_IS_INVALID), null); |
| } |
| } |
| |
| private void addNewMemoryBlock(String expression, IMemoryBlockRetrievalExtension retrieval) |
| { |
| ISelection selection = DebugUIPlugin.getDefault().getWorkbench().getActiveWorkbenchWindow().getSelectionService().getSelection(IDebugUIConstants.ID_DEBUG_VIEW); |
| Object elem = ((IStructuredSelection)selection).getFirstElement(); |
| boolean pin = true; |
| |
| if (!(elem instanceof IDebugElement)) |
| return; |
| |
| try { |
| if (retrieval != null) |
| { |
| // save the pin setting in the parent view |
| IMemoryRenderingSite site = fRendering.getMemoryRenderingContainer().getMemoryRenderingSite(); |
| if (site instanceof MemoryView) |
| { |
| MemoryView view = (MemoryView)site; |
| pin = view.isPinMBDisplay(); |
| view.setPinMBDisplay(false); |
| } |
| |
| IMemoryBlockExtension mbext = retrieval.getExtendedMemoryBlock(expression, elem); |
| if (mbext != null) |
| DebugPlugin.getDefault().getMemoryBlockManager().addMemoryBlocks(new IMemoryBlock[]{mbext}); |
| |
| IMemoryRenderingType renderingType = DebugUITools.getMemoryRenderingManager().getRenderingType(fRendering.getRenderingId()); |
| |
| if (renderingType != null) |
| { |
| IMemoryRendering rendering = renderingType.createRendering(); |
| |
| if (rendering != null) |
| { |
| rendering.init(fRendering.getMemoryRenderingContainer(), mbext); |
| fRendering.getMemoryRenderingContainer().addMemoryRendering(rendering); |
| } |
| } |
| } |
| } catch (DebugException e) { |
| MemoryViewUtil.openError(DebugUIMessages.getString(GO_TO_ADDRESS_FAILED), |
| DebugUIMessages.getString(GO_TO_ADDRESS_FAILED), e); |
| } catch (CoreException e) |
| { |
| MemoryViewUtil.openError(DebugUIMessages.getString(GO_TO_ADDRESS_FAILED), |
| DebugUIMessages.getString(GO_TO_ADDRESS_FAILED), e); |
| } |
| finally |
| { |
| // restore setting |
| IMemoryRenderingSite site = fRendering.getMemoryRenderingContainer().getMemoryRenderingSite(); |
| if (site instanceof MemoryView) |
| { |
| MemoryView view = (MemoryView)site; |
| view.setPinMBDisplay(pin); |
| } |
| } |
| } |
| } |