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DisassemblyPart.java
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DisassemblyPart.java
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/*******************************************************************************
* Copyright (c) 2007, 2018 Wind River Systems and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Wind River Systems - initial API and implementation
* Patrick Chuong (Texas Instruments) - Bug 326670
* Patrick Chuong (Texas Instruments) - Bug 329682
* Patrick Chuong (Texas Instruments) - Bug 330259
* Patrick Chuong (Texas Instruments) - Pin and Clone Supports (331781)
* Patrick Chuong (Texas Instruments) - Bug 364405
* Patrick Chuong (Texas Instruments) - Bug 369998
* Patrick Chuong (Texas Instruments) - Bug 337851
*******************************************************************************/
package org.eclipse.cdt.dsf.debug.internal.ui.disassembly;
import static org.eclipse.cdt.debug.internal.ui.disassembly.dsf.DisassemblyUtils.getAddressText;
import static org.eclipse.cdt.debug.internal.ui.disassembly.dsf.DisassemblyUtils.internalError;
import java.io.File;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.ListIterator;
import java.util.Map;
import org.eclipse.cdt.core.IAddress;
import org.eclipse.cdt.core.model.ITranslationUnit;
import org.eclipse.cdt.debug.internal.ui.CDebugUIUtils;
import org.eclipse.cdt.debug.internal.ui.disassembly.dsf.AbstractDisassemblyBackend;
import org.eclipse.cdt.debug.internal.ui.disassembly.dsf.AddressRangePosition;
import org.eclipse.cdt.debug.internal.ui.disassembly.dsf.DisassemblyPosition;
import org.eclipse.cdt.debug.internal.ui.disassembly.dsf.DisassemblyUtils;
import org.eclipse.cdt.debug.internal.ui.disassembly.dsf.ErrorPosition;
import org.eclipse.cdt.debug.internal.ui.disassembly.dsf.IDisassemblyBackend;
import org.eclipse.cdt.debug.internal.ui.disassembly.dsf.IDisassemblyDocument;
import org.eclipse.cdt.debug.internal.ui.disassembly.dsf.IDisassemblyPartCallback;
import org.eclipse.cdt.debug.internal.ui.disassembly.dsf.LabelPosition;
import org.eclipse.cdt.debug.internal.ui.preferences.StringSetSerializer;
import org.eclipse.cdt.debug.ui.disassembly.rulers.IColumnSupport;
import org.eclipse.cdt.debug.ui.disassembly.rulers.IContributedRulerColumn;
import org.eclipse.cdt.debug.ui.disassembly.rulers.RulerColumnDescriptor;
import org.eclipse.cdt.debug.ui.disassembly.rulers.RulerColumnPreferenceAdapter;
import org.eclipse.cdt.debug.ui.disassembly.rulers.RulerColumnRegistry;
import org.eclipse.cdt.dsf.debug.internal.ui.disassembly.actions.AbstractDisassemblyAction;
import org.eclipse.cdt.dsf.debug.internal.ui.disassembly.actions.ActionGotoAddress;
import org.eclipse.cdt.dsf.debug.internal.ui.disassembly.actions.ActionGotoProgramCounter;
import org.eclipse.cdt.dsf.debug.internal.ui.disassembly.actions.ActionOpenPreferences;
import org.eclipse.cdt.dsf.debug.internal.ui.disassembly.actions.AddressBarContributionItem;
import org.eclipse.cdt.dsf.debug.internal.ui.disassembly.actions.JumpToAddressAction;
import org.eclipse.cdt.dsf.debug.internal.ui.disassembly.actions.TextOperationAction;
import org.eclipse.cdt.dsf.debug.internal.ui.disassembly.model.BreakpointsAnnotationModel;
import org.eclipse.cdt.dsf.debug.internal.ui.disassembly.model.DisassemblyDocument;
import org.eclipse.cdt.dsf.debug.internal.ui.disassembly.model.SourceFileInfo;
import org.eclipse.cdt.dsf.debug.internal.ui.disassembly.preferences.DisassemblyPreferenceConstants;
import org.eclipse.cdt.dsf.debug.internal.ui.disassembly.presentation.DisassemblyIPAnnotation;
import org.eclipse.cdt.dsf.debug.internal.ui.disassembly.provisional.DisassemblyAnnotationModel;
import org.eclipse.cdt.dsf.debug.internal.ui.disassembly.provisional.DisassemblyRulerColumn;
import org.eclipse.cdt.dsf.debug.internal.ui.disassembly.provisional.DisassemblyViewer;
import org.eclipse.cdt.dsf.debug.internal.ui.disassembly.provisional.IDisassemblyPart;
import org.eclipse.cdt.dsf.debug.internal.ui.disassembly.util.HSL;
import org.eclipse.cdt.dsf.internal.ui.DsfUIPlugin;
import org.eclipse.cdt.internal.core.resources.ResourceLookup;
import org.eclipse.cdt.internal.ui.dnd.TextViewerDragAdapter;
import org.eclipse.core.commands.NotEnabledException;
import org.eclipse.core.commands.NotHandledException;
import org.eclipse.core.commands.common.NotDefinedException;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IStorage;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.ListenerList;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.SafeRunner;
import org.eclipse.core.runtime.Status;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.IBreakpointManager;
import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.debug.core.sourcelookup.containers.LocalFileStorage;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.debug.ui.contexts.DebugContextEvent;
import org.eclipse.debug.ui.contexts.IDebugContextListener;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.GroupMarker;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IMenuListener;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.jface.action.ToolBarManager;
import org.eclipse.jface.commands.ActionHandler;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.PreferenceConverter;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.resource.ResourceLocator;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.BadPositionCategoryException;
import org.eclipse.jface.text.IFindReplaceTarget;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.ITextOperationTarget;
import org.eclipse.jface.text.ITextPresentationListener;
import org.eclipse.jface.text.ITextViewerExtension;
import org.eclipse.jface.text.IViewportListener;
import org.eclipse.jface.text.Position;
import org.eclipse.jface.text.Region;
import org.eclipse.jface.text.TextPresentation;
import org.eclipse.jface.text.source.Annotation;
import org.eclipse.jface.text.source.AnnotationModel;
import org.eclipse.jface.text.source.AnnotationRulerColumn;
import org.eclipse.jface.text.source.CompositeRuler;
import org.eclipse.jface.text.source.IAnnotationAccess;
import org.eclipse.jface.text.source.IAnnotationModel;
import org.eclipse.jface.text.source.IAnnotationModelExtension;
import org.eclipse.jface.text.source.IOverviewRuler;
import org.eclipse.jface.text.source.ISharedTextColors;
import org.eclipse.jface.text.source.ISourceViewer;
import org.eclipse.jface.text.source.IVerticalRuler;
import org.eclipse.jface.text.source.IVerticalRulerColumn;
import org.eclipse.jface.text.source.IVerticalRulerExtension;
import org.eclipse.jface.text.source.IVerticalRulerInfo;
import org.eclipse.jface.text.source.OverviewRuler;
import org.eclipse.jface.text.source.SourceViewerConfiguration;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.jface.util.SafeRunnable;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StyleRange;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.dnd.DND;
import org.eclipse.swt.dnd.DragSource;
import org.eclipse.swt.dnd.DropTarget;
import org.eclipse.swt.dnd.FileTransfer;
import org.eclipse.swt.dnd.TextTransfer;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.swt.events.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.ToolBar;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IPartListener2;
import org.eclipse.ui.IWorkbenchActionConstants;
import org.eclipse.ui.IWorkbenchCommandConstants;
import org.eclipse.ui.IWorkbenchPartReference;
import org.eclipse.ui.IWorkbenchPartSite;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.ActionFactory;
import org.eclipse.ui.contexts.IContextActivation;
import org.eclipse.ui.contexts.IContextService;
import org.eclipse.ui.editors.text.EditorsUI;
import org.eclipse.ui.handlers.IHandlerActivation;
import org.eclipse.ui.handlers.IHandlerService;
import org.eclipse.ui.ide.IGotoMarker;
import org.eclipse.ui.part.WorkbenchPart;
import org.eclipse.ui.texteditor.AbstractDecoratedTextEditorPreferenceConstants;
import org.eclipse.ui.texteditor.AnnotationPreference;
import org.eclipse.ui.texteditor.ChainedPreferenceStore;
import org.eclipse.ui.texteditor.DefaultMarkerAnnotationAccess;
import org.eclipse.ui.texteditor.FindReplaceAction;
import org.eclipse.ui.texteditor.ITextEditorActionConstants;
import org.eclipse.ui.texteditor.IUpdate;
import org.eclipse.ui.texteditor.MarkerAnnotationPreferences;
import org.eclipse.ui.texteditor.SimpleMarkerAnnotation;
import org.eclipse.ui.texteditor.SourceViewerDecorationSupport;
import com.ibm.icu.text.MessageFormat;
/**
* DisassemblyPart
*/
@SuppressWarnings("restriction")
public abstract class DisassemblyPart extends WorkbenchPart
implements IDisassemblyPart, IViewportListener, ITextPresentationListener, IDisassemblyPartCallback {
final static boolean DEBUG = Boolean
.parseBoolean(Platform.getDebugOption("org.eclipse.cdt.dsf.ui/debug/disassembly")); //$NON-NLS-1$
/**
* Annotation model attachment key for breakpoint annotations.
*/
private final static String BREAKPOINT_ANNOTATIONS = "breakpoints"; //$NON-NLS-1$
/**
* Annotation model attachment key for extended PC annotations.
*/
private final static String EXTENDED_PC_ANNOTATIONS = "ExtendedPCAnnotations"; //$NON-NLS-1$
private final static BigInteger PC_UNKNOWN = BigInteger.valueOf(-1);
private final static BigInteger PC_RUNNING = BigInteger.valueOf(-2);
/** Preference key for highlighting current line. */
private final static String CURRENT_LINE = AbstractDecoratedTextEditorPreferenceConstants.EDITOR_CURRENT_LINE;
/** Preference key for highlight color of current line. */
private final static String CURRENT_LINE_COLOR = AbstractDecoratedTextEditorPreferenceConstants.EDITOR_CURRENT_LINE_COLOR;
/** The width of the vertical ruler. */
protected final static int VERTICAL_RULER_WIDTH = 12;
/** High water mark for cache */
private final static int fgHighWaterMark = 500;
/** Low water mark for cache */
private final static int fgLowWaterMark = 100;
private static final String COMMAND_ID_GOTO_ADDRESS = "org.eclipse.cdt.dsf.debug.ui.disassembly.commands.gotoAddress"; //$NON-NLS-1$
private static final String COMMAND_ID_GOTO_PC = "org.eclipse.cdt.dsf.debug.ui.disassembly.commands.gotoPC"; //$NON-NLS-1$
private static final String COMMAND_ID_TOGGLE_BREAKPOINT = "org.eclipse.cdt.dsf.debug.ui.disassembly.commands.rulerToggleBreakpoint"; //$NON-NLS-1$
public static final String KEY_BINDING_CONTEXT_DISASSEMBLY = "org.eclipse.cdt.dsf.debug.ui.disassembly.context"; //$NON-NLS-1$
/**
* A named preference that controls the visible ruler column contributions.
*/
public static final String PREFERENCE_RULER_CONTRIBUTIONS = "rulerContributions"; //$NON-NLS-1$
protected DisassemblyViewer fViewer;
protected AbstractDisassemblyAction fActionGotoPC;
protected AbstractDisassemblyAction fActionGotoAddress;
protected AbstractDisassemblyAction fActionToggleSource;
protected AbstractDisassemblyAction fActionToggleSymbols;
protected AbstractDisassemblyAction fActionRefreshView;
protected Action fActionOpenPreferences;
private AbstractDisassemblyAction fActionToggleBreakpointEnablement;
protected DisassemblyDocument fDocument;
private IAnnotationAccess fAnnotationAccess;
private AnnotationRulerColumn fAnnotationRulerColumn;
private MarkerAnnotationPreferences fAnnotationPreferences;
private IPreferenceStore fPreferenceStore;
private IOverviewRuler fOverviewRuler;
private final ListenerList<IMenuListener> fRulerContextMenuListeners = new ListenerList<>(ListenerList.IDENTITY);
private SourceViewerDecorationSupport fDecorationSupport;
private Font fFont;
private IVerticalRuler fVerticalRuler;
private IFindReplaceTarget fFindReplaceTarget;
private IPropertyChangeListener fPropertyChangeListener = new PropertyChangeListener();
private Color fInstructionColor;
private Color fErrorColor;
private Color fSourceColor;
private Color fLabelColor;
private Control fRedrawControl;
private RGB fPCAnnotationRGB;
protected Composite fComposite;
private DropTarget fDropTarget;
private DragSource fDragSource;
private TextViewerDragAdapter fDragSourceAdapter;
private DisassemblyDropAdapter fDropTargetAdapter;
private BigInteger fStartAddress;
private BigInteger fEndAddress;
private int fAddressSize = 32;
private volatile boolean fUpdatePending;
private volatile int fUpdateCount;
private BigInteger fPCAddress;
private BigInteger fGotoAddressPending = PC_UNKNOWN;
private BigInteger fFocusAddress = PC_UNKNOWN;
private int fBufferZone;
private String fDebugSessionId;
private int fTargetFrame;
private DisassemblyIPAnnotation fPCAnnotation;
private DisassemblyIPAnnotation fSecondaryPCAnnotation;
private boolean fPCAnnotationUpdatePending;
private ArrayList<BigInteger> fPendingPCUpdates = new ArrayList<>(5);
private Position fScrollPos;
private int fScrollLine;
private Position fFocusPos;
private BigInteger fFrameAddress = PC_UNKNOWN;
protected Map<String, Action> fGlobalActions = new HashMap<>();
private List<Action> fSelectionActions = new ArrayList<>();
private List<AbstractDisassemblyAction> fStateDependentActions = new ArrayList<>();
private boolean fShowSource;
private boolean fShowSymbols;
private Map<String, Object> fFile2Storage = new HashMap<>();
private boolean fShowDisassembly = true;
private LinkedList<AddressRangePosition> fPCHistory = new LinkedList<>();
private int fPCHistorySizeMax = 4;
private boolean fGotoFramePending;
protected Action fTrackExpressionAction;
protected Action fSyncAction;
protected boolean fSynchWithActiveDebugContext = true;
protected boolean fTrackExpression = false;
private String fPCLastLocationTxt = DisassemblyMessages.Disassembly_GotoLocation_initial_text;
private BigInteger fPCLastAddress = PC_UNKNOWN;
private IAdaptable fDebugContext;
private String fPCAnnotationColorKey;
private ArrayList<Runnable> fRunnableQueue = new ArrayList<>();
protected IPartListener2 fPartListener = new IPartListener2() {
@Override
public void partActivated(IWorkbenchPartReference partRef) {
}
@Override
public void partBroughtToTop(IWorkbenchPartReference partRef) {
}
@Override
public void partClosed(IWorkbenchPartReference partRef) {
}
@Override
public void partDeactivated(IWorkbenchPartReference partRef) {
}
@Override
public void partOpened(IWorkbenchPartReference partRef) {
}
@Override
public void partHidden(IWorkbenchPartReference partRef) {
if (partRef.getPart(false) == DisassemblyPart.this) {
setActive(false);
}
}
@Override
public void partVisible(IWorkbenchPartReference partRef) {
if (partRef.getPart(false) == DisassemblyPart.this) {
setActive(true);
}
}
@Override
public void partInputChanged(IWorkbenchPartReference partRef) {
}
};
private boolean fActive = true;
private boolean fDoPendingPosted;
private boolean fUpdateBeforeFocus;
private boolean fRefreshAll;
private IMarker fGotoMarkerPending;
private boolean fUpdateTitlePending;
private boolean fRefreshViewPending;
private boolean fUpdateSourcePending;
private ArrayList<IHandlerActivation> fHandlerActivations;
private IContextActivation fContextActivation;
private IDisassemblyBackend fBackend;
private AddressBarContributionItem fAddressBar = null;
private Action fJumpToAddressAction = new JumpToAddressAction(this);
private IDebugContextListener fDebugContextListener;
private DisassemblyAnnotationModel fExtPCAnnotationModel;
private IColumnSupport fColumnSupport;
private final class SyncActiveDebugContextAction extends Action {
public SyncActiveDebugContextAction() {
setChecked(DisassemblyPart.this.isSyncWithActiveDebugContext());
setText(DisassemblyMessages.Disassembly_action_Sync_label);
setImageDescriptor(DisassemblyImageRegistry.getImageDescriptor(DisassemblyImageRegistry.ICON_Sync_enabled));
setDisabledImageDescriptor(
DisassemblyImageRegistry.getImageDescriptor(DisassemblyImageRegistry.ICON_Sync_disabled));
}
@Override
public void run() {
DisassemblyPart.this.setSyncWithDebugView(this.isChecked());
}
}
private final class TrackExpressionAction extends Action {
public TrackExpressionAction() {
setChecked(DisassemblyPart.this.isTrackExpression());
setEnabled(!fSynchWithActiveDebugContext);
setText(DisassemblyMessages.Disassembly_action_TrackExpression_label);
}
@Override
public void run() {
DisassemblyPart.this.setTrackExpression(this.isChecked());
}
}
private final class ActionRefreshView extends AbstractDisassemblyAction {
public ActionRefreshView() {
super(DisassemblyPart.this);
setText(DisassemblyMessages.Disassembly_action_RefreshView_label);
setImageDescriptor(
DisassemblyImageRegistry.getImageDescriptor(DisassemblyImageRegistry.ICON_Refresh_enabled));
setDisabledImageDescriptor(
DisassemblyImageRegistry.getImageDescriptor(DisassemblyImageRegistry.ICON_Refresh_disabled));
}
@Override
public void run() {
refresh();
}
}
private final class ActionToggleBreakpointEnablement extends AbstractDisassemblyAction {
private IBreakpoint fBreakpoint;
public ActionToggleBreakpointEnablement() {
super(DisassemblyPart.this);
setText(DisassemblyMessages.Disassembly_action_EnableBreakpoint_label + "\t" + //$NON-NLS-1$
CDebugUIUtils.formatKeyBindingString(SWT.MOD2,
DisassemblyMessages.Disassembly_action_ToggleBreakpoint_accelerator));
}
@Override
public void run() {
try {
fBreakpoint.setEnabled(!fBreakpoint.isEnabled());
} catch (CoreException e) {
internalError(e);
}
}
@Override
public void update() {
super.update();
if (isEnabled()) {
int line = fVerticalRuler.getLineOfLastMouseButtonActivity();
IBreakpoint[] bps = getBreakpointsAtLine(line);
if (bps == null || bps.length == 0) {
setEnabled(false);
} else {
fBreakpoint = bps[0];
try {
if (fBreakpoint.isEnabled()) {
setText(DisassemblyMessages.Disassembly_action_DisableBreakpoint_label + "\t" + //$NON-NLS-1$
CDebugUIUtils.formatKeyBindingString(SWT.MOD2,
DisassemblyMessages.Disassembly_action_ToggleBreakpoint_accelerator));
} else {
setText(DisassemblyMessages.Disassembly_action_EnableBreakpoint_label + "\t" + //$NON-NLS-1$
CDebugUIUtils.formatKeyBindingString(SWT.MOD2,
DisassemblyMessages.Disassembly_action_ToggleBreakpoint_accelerator));
}
} catch (CoreException e) {
setEnabled(false);
}
}
}
}
}
private final class ActionToggleSource extends AbstractDisassemblyAction {
public ActionToggleSource() {
super(DisassemblyPart.this, IAction.AS_CHECK_BOX);
setText(DisassemblyMessages.Disassembly_action_ShowSource_label);
}
@Override
public void run() {
IPreferenceStore store = DsfUIPlugin.getDefault().getPreferenceStore();
store.setValue(DisassemblyPreferenceConstants.SHOW_SOURCE, !fShowSource);
}
@Override
public void update() {
super.update();
if (isEnabled()) {
setEnabled(fShowDisassembly);
}
setChecked(fShowSource);
}
}
private final class ActionToggleSymbols extends AbstractDisassemblyAction {
public ActionToggleSymbols() {
super(DisassemblyPart.this, IAction.AS_CHECK_BOX);
setText(DisassemblyMessages.Disassembly_action_ShowSymbols_label);
}
@Override
public void run() {
IPreferenceStore store = DsfUIPlugin.getDefault().getPreferenceStore();
store.setValue(DisassemblyPreferenceConstants.SHOW_SYMBOLS, !fShowSymbols);
}
@Override
public void update() {
super.update();
setChecked(fShowSymbols);
}
}
/**
* Internal property change listener for handling changes in the
* preferences.
*/
class PropertyChangeListener implements IPropertyChangeListener {
/*
* @see IPropertyChangeListener#propertyChange(org.eclipse.jface.util.PropertyChangeEvent)
*/
@Override
public void propertyChange(PropertyChangeEvent event) {
handlePreferenceStoreChanged(event);
}
}
/**
* The constructor.
*/
public DisassemblyPart() {
fAnnotationPreferences = new MarkerAnnotationPreferences();
setPreferenceStore(new ChainedPreferenceStore(new IPreferenceStore[] {
DsfUIPlugin.getDefault().getPreferenceStore(), EditorsUI.getPreferenceStore() }));
fPCAddress = fFrameAddress = PC_UNKNOWN;
fTargetFrame = -1;
fBufferZone = 32;
fPCAnnotation = new DisassemblyIPAnnotation(true, 0);
fSecondaryPCAnnotation = new DisassemblyIPAnnotation(false, 0);
IPreferenceStore prefs = getPreferenceStore();
fStartAddress = new BigInteger(prefs.getString(DisassemblyPreferenceConstants.START_ADDRESS));
String endAddressString = prefs.getString(DisassemblyPreferenceConstants.END_ADDRESS);
if (endAddressString.startsWith("0x")) //$NON-NLS-1$
fEndAddress = new BigInteger(endAddressString.substring(2), 16);
else
fEndAddress = new BigInteger(endAddressString, 16);
fShowSource = prefs.getBoolean(DisassemblyPreferenceConstants.SHOW_SOURCE);
fShowSymbols = prefs.getBoolean(DisassemblyPreferenceConstants.SHOW_SYMBOLS);
fUpdateBeforeFocus = !prefs.getBoolean(DisassemblyPreferenceConstants.AVOID_READ_BEFORE_PC);
fPCHistorySizeMax = prefs.getInt(DisassemblyPreferenceConstants.PC_HISTORY_SIZE);
}
public void logWarning(String message, Throwable error) {
DsfUIPlugin.getDefault().getLog().log(new Status(IStatus.WARNING, DsfUIPlugin.PLUGIN_ID, message, error));
}
/*
* @see IAdaptable#getAdapter(java.lang.Class)
*/
@SuppressWarnings("unchecked")
@Override
public <T> T getAdapter(Class<T> required) {
if (IVerticalRulerInfo.class.equals(required)) {
if (fVerticalRuler != null) {
return (T) fVerticalRuler;
}
} else if (IDisassemblyPart.class.equals(required)) {
return (T) this;
} else if (IFindReplaceTarget.class.equals(required)) {
if (fFindReplaceTarget == null) {
fFindReplaceTarget = (fViewer == null ? null : fViewer.getFindReplaceTarget());
}
return (T) fFindReplaceTarget;
} else if (ITextOperationTarget.class.equals(required)) {
return (fViewer == null ? null : (T) fViewer.getTextOperationTarget());
} else if (Control.class.equals(required)) {
return fViewer != null ? (T) fViewer.getTextWidget() : null;
} else if (IGotoMarker.class.equals(required)) {
return (T) (IGotoMarker) marker -> DisassemblyPart.this.gotoMarker(marker);
} else if (IColumnSupport.class.equals(required)) {
if (fColumnSupport == null)
fColumnSupport = createColumnSupport();
return (T) fColumnSupport;
}
return super.getAdapter(required);
}
/**
* Adds "show" actions for all contributed rulers that support it.
*
* @param menu the ruler context menu
*/
private void addRulerContributionActions(IMenuManager menu) {
// store directly in generic editor preferences
final IColumnSupport support = getAdapter(IColumnSupport.class);
IPreferenceStore store = DsfUIPlugin.getDefault().getPreferenceStore();
final RulerColumnPreferenceAdapter adapter = new RulerColumnPreferenceAdapter(store,
PREFERENCE_RULER_CONTRIBUTIONS);
List<RulerColumnDescriptor> descriptors = RulerColumnRegistry.getDefault().getColumnDescriptors();
for (final RulerColumnDescriptor descriptor : descriptors) {
if (!descriptor.isIncludedInMenu() || !support.isColumnSupported(descriptor))
continue;
final boolean isVisible = support.isColumnVisible(descriptor);
IAction action = new Action(MessageFormat.format(DisassemblyMessages.DisassemblyPart_showRulerColumn_label,
new Object[] { descriptor.getName() }), IAction.AS_CHECK_BOX) {
@Override
public void run() {
if (descriptor.isGlobal())
// column state is modified via preference listener
adapter.setEnabled(descriptor, !isVisible);
else
// directly modify column for this editor instance
support.setColumnVisible(descriptor, !isVisible);
}
};
action.setChecked(isVisible);
action.setImageDescriptor(descriptor.getIcon());
menu.appendToGroup(ITextEditorActionConstants.GROUP_RULERS, action);
}
}
/**
* Adds enabled ruler contributions to the vertical ruler.
*
* @param ruler the composite ruler to add contributions to
*/
protected void updateContributedRulerColumns(CompositeRuler ruler) {
IColumnSupport support = getAdapter(IColumnSupport.class);
if (support == null)
return;
RulerColumnPreferenceAdapter adapter = null;
if (fPreferenceStore != null)
adapter = new RulerColumnPreferenceAdapter(getPreferenceStore(), PREFERENCE_RULER_CONTRIBUTIONS);
RulerColumnRegistry registry = RulerColumnRegistry.getDefault();
List<RulerColumnDescriptor> descriptors = registry.getColumnDescriptors();
for (RulerColumnDescriptor descriptor : descriptors) {
support.setColumnVisible(descriptor, adapter == null || adapter.isEnabled(descriptor));
}
}
protected IColumnSupport createColumnSupport() {
return new DisassemblyColumnSupport(this, RulerColumnRegistry.getDefault());
}
private void setPreferenceStore(IPreferenceStore store) {
if (fPreferenceStore != null) {
fPreferenceStore.removePropertyChangeListener(fPropertyChangeListener);
}
fPreferenceStore = store;
if (fPreferenceStore != null) {
fPreferenceStore.addPropertyChangeListener(fPropertyChangeListener);
}
}
/**
* Handles a property change event describing a change of the editor's
* preference store and updates the preference related editor properties.
* <p>
* Subclasses may extend.
* </p>
*
* @param event
* the property change event
*/
protected void handlePreferenceStoreChanged(PropertyChangeEvent event) {
if (fViewer == null)
return;
String property = event.getProperty();
IPreferenceStore store = getPreferenceStore();
if (getFontPropertyPreferenceKey().equals(property)) {
initializeViewerFont(fViewer);
} else if (property.equals(DisassemblyPreferenceConstants.SHOW_SOURCE)) {
boolean showSource = store.getBoolean(property);
if (fShowSource == showSource) {
return;
}
fShowSource = showSource;
fActionToggleSource.update();
refreshView(10);
} else if (property.equals(DisassemblyPreferenceConstants.SHOW_SYMBOLS)) {
boolean showSymbols = store.getBoolean(property);
if (fShowSymbols == showSymbols) {
return;
}
fShowSymbols = showSymbols;
fActionToggleSymbols.update();
refreshView(10);
} else if (property.equals(DisassemblyPreferenceConstants.AVOID_READ_BEFORE_PC)) {
fUpdateBeforeFocus = !store.getBoolean(property);
updateVisibleArea();
} else if (property.equals(fPCAnnotationColorKey)) {
fPCAnnotationRGB = PreferenceConverter.getColor(store, fPCAnnotationColorKey);
// redraw
for (Iterator<AddressRangePosition> it = fPCHistory.iterator(); it.hasNext();) {
AddressRangePosition pos = it.next();
fViewer.invalidateTextPresentation(pos.offset, pos.length);
}
} else if (property.equals(DisassemblyPreferenceConstants.PC_HISTORY_SIZE)) {
fPCHistorySizeMax = store.getInt(property);
} else if (PREFERENCE_RULER_CONTRIBUTIONS.equals(property)) {
String[] difference = StringSetSerializer.getDifference((String) event.getOldValue(),
(String) event.getNewValue());
IColumnSupport support = getAdapter(IColumnSupport.class);
for (int i = 0; i < difference.length; i++) {
RulerColumnDescriptor desc = RulerColumnRegistry.getDefault().getColumnDescriptor(difference[i]);
if (desc != null && support.isColumnSupported(desc)) {
boolean newState = !support.isColumnVisible(desc);
support.setColumnVisible(desc, newState);
}
}
} else if (property.equals(DisassemblyPreferenceConstants.ERROR_COLOR)) {
fErrorColor = EditorsUI.getSharedTextColors().getColor(
PreferenceConverter.getColor(getPreferenceStore(), DisassemblyPreferenceConstants.ERROR_COLOR));
refreshView(10);
} else if (property.equals(DisassemblyPreferenceConstants.INSTRUCTION_COLOR)) {
fInstructionColor = EditorsUI.getSharedTextColors().getColor(PreferenceConverter
.getColor(getPreferenceStore(), DisassemblyPreferenceConstants.INSTRUCTION_COLOR));
refreshView(10);
} else if (property.equals(DisassemblyPreferenceConstants.SOURCE_COLOR)) {
fSourceColor = EditorsUI.getSharedTextColors().getColor(
PreferenceConverter.getColor(getPreferenceStore(), DisassemblyPreferenceConstants.SOURCE_COLOR));
refreshView(10);
} else if (property.equals(DisassemblyPreferenceConstants.LABEL_COLOR)) {
fLabelColor = EditorsUI.getSharedTextColors().getColor(
PreferenceConverter.getColor(getPreferenceStore(), DisassemblyPreferenceConstants.LABEL_COLOR));
refreshView(10);
}
}
/**
* This is a callback that will allow us to create the viewer and initialize
* it.
*/
@Override
public void createPartControl(Composite parent) {
fComposite = parent;
FillLayout layout = new FillLayout();
layout.marginHeight = 2;
parent.setLayout(layout);
fVerticalRuler = createVerticalRuler();
int styles = SWT.V_SCROLL | SWT.H_SCROLL | SWT.MULTI | SWT.BORDER | SWT.FULL_SELECTION;
fViewer = new DisassemblyViewer(parent, fVerticalRuler, getOverviewRuler(), true, styles, getPreferenceStore());
SourceViewerConfiguration sourceViewerConfig = new DisassemblyViewerConfiguration(this);
fViewer.addTextPresentationListener(this);
fViewer.configure(sourceViewerConfig);
fDecorationSupport = new SourceViewerDecorationSupport(fViewer, getOverviewRuler(), getAnnotationAccess(),
getSharedColors());
configureSourceViewerDecorationSupport(fDecorationSupport);
fDecorationSupport.install(getPreferenceStore());
if (fPCAnnotationColorKey != null) {
fPCAnnotationRGB = PreferenceConverter.getColor(getPreferenceStore(), fPCAnnotationColorKey);
} else {
fPCAnnotationRGB = parent.getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION).getRGB();
}
initializeViewerFont(fViewer);
fDocument = createDocument();
fViewer.setDocument(fDocument, new AnnotationModel());
JFaceResources.getFontRegistry().addListener(fPropertyChangeListener);
createActions();
hookRulerContextMenu();
hookContextMenu();
contributeToActionBars();
fViewer.getTextWidget().addVerifyKeyListener(event -> {
switch (event.keyCode) {
case SWT.PAGE_UP:
case SWT.PAGE_DOWN:
case SWT.ARROW_UP:
case SWT.ARROW_DOWN:
event.doit = !keyScroll(event.keyCode);
}
});
fViewer.addSelectionChangedListener(event -> updateSelectionDependentActions());
fErrorColor = EditorsUI.getSharedTextColors().getColor(
PreferenceConverter.getColor(getPreferenceStore(), DisassemblyPreferenceConstants.ERROR_COLOR));
fInstructionColor = EditorsUI.getSharedTextColors().getColor(
PreferenceConverter.getColor(getPreferenceStore(), DisassemblyPreferenceConstants.INSTRUCTION_COLOR));
fSourceColor = EditorsUI.getSharedTextColors().getColor(
PreferenceConverter.getColor(getPreferenceStore(), DisassemblyPreferenceConstants.SOURCE_COLOR));
fLabelColor = EditorsUI.getSharedTextColors().getColor(
PreferenceConverter.getColor(getPreferenceStore(), DisassemblyPreferenceConstants.LABEL_COLOR));
IVerticalRuler ruler = getVerticalRuler();
if (ruler instanceof CompositeRuler) {
updateContributedRulerColumns((CompositeRuler) ruler);
}
initDragAndDrop();
PlatformUI.getWorkbench().getHelpSystem().setHelp(fViewer.getControl(),
IDisassemblyHelpContextIds.DISASSEMBLY_VIEW);
updateTitle();
updateStateDependentActions();
if (fDebugSessionId != null) {
debugContextChanged();
} else {
updateDebugContext();
}
}
/*
* @see org.eclipse.ui.part.WorkbenchPart#setSite(org.eclipse.ui.IWorkbenchPartSite)
*/
@Override
protected void setSite(IWorkbenchPartSite site) {
super.setSite(site);
site.getPage().addPartListener(fPartListener);
fDebugContextListener = event -> {
if ((event.getFlags() & DebugContextEvent.ACTIVATED) != 0) {
updateDebugContext();
}
};
DebugUITools.addPartDebugContextListener(site, fDebugContextListener);
}
private DisassemblyDocument createDocument() {
DisassemblyDocument doc = new DisassemblyDocument();
return doc;
}
/*
* @see org.eclipse.ui.IWorkbenchPart#dispose()
*/
@Override
public void dispose() {
fUpdateCount++;
IWorkbenchPartSite site = getSite();
site.setSelectionProvider(null);
site.getPage().removePartListener(fPartListener);
if (fDebugContextListener != null) {
DebugUITools.removePartDebugContextListener(site, fDebugContextListener);
fDebugContextListener = null;
}
if (fHandlerActivations != null) {
IHandlerService handlerService = site.getService(IHandlerService.class);
handlerService.deactivateHandlers(fHandlerActivations);
fHandlerActivations = null;
}
deactivateDisassemblyContext();
fViewer = null;
if (fBackend != null) {
fBackend.clearDebugContext();
fBackend.dispose();
fBackend = null;
}
fAnnotationAccess = null;
fAnnotationPreferences = null;
fAnnotationRulerColumn = null;
fComposite = null;
if (fDecorationSupport != null) {
fDecorationSupport.uninstall();
fDecorationSupport = null;
}
if (fFont != null) {
fFont.dispose();
fFont = null;
}
if (fDropTarget != null) {
fDropTarget.dispose();
fDropTarget = null;
fDragSource.dispose();
fDragSource = null;
}
if (fPropertyChangeListener != null) {
if (fPreferenceStore != null) {
fPreferenceStore.removePropertyChangeListener(fPropertyChangeListener);
fPreferenceStore = null;
}
fPropertyChangeListener = null;
}
if (fColumnSupport != null) {
fColumnSupport.dispose();
fColumnSupport = null;
}
fDocument.dispose();
fDocument = null;
super.dispose();
}
private void initDragAndDrop() {
if (fDropTarget == null) {
Transfer[] dropTypes = new Transfer[] { FileTransfer.getInstance(), TextTransfer.getInstance() };
Transfer[] dragTypes = new Transfer[] { TextTransfer.getInstance() };
Control dropControl = getSourceViewer().getTextWidget();
Control dragControl = dropControl;
int dropOps = DND.DROP_COPY | DND.DROP_DEFAULT;
int dragOps = DND.DROP_COPY | DND.DROP_DEFAULT;
fDropTarget = new DropTarget(dropControl, dropOps);
fDropTarget.setTransfer(dropTypes);
fDropTargetAdapter = new DisassemblyDropAdapter(this);
fDropTarget.addDropListener(fDropTargetAdapter);
fDragSource = new DragSource(dragControl, dragOps);
fDragSource.setTransfer(dragTypes);
fDragSourceAdapter = new TextViewerDragAdapter(getSourceViewer());
fDragSource.addDragListener(fDragSourceAdapter);
}
}
private ISourceViewer getSourceViewer() {
return fViewer;
}
protected void configureSourceViewerDecorationSupport(SourceViewerDecorationSupport support) {
Iterator<?> e = fAnnotationPreferences.getAnnotationPreferences().iterator();
while (e.hasNext()) {
AnnotationPreference pref = (AnnotationPreference) e.next();
support.setAnnotationPreference(pref);
if (pref.getAnnotationType().equals(fPCAnnotation.getType())) {
fPCAnnotationColorKey = pref.getColorPreferenceKey();
}
}
support.setCursorLinePainterPreferenceKeys(CURRENT_LINE, CURRENT_LINE_COLOR);
support.setSymbolicFontName(getFontPropertyPreferenceKey());
}
/**
* Returns the symbolic font name for this view as defined in XML.
*
* @return a String with the symbolic font name or <code>null</code> if
* none is defined
*/
private String getSymbolicFontName() {
if (getConfigurationElement() != null)
return getConfigurationElement().getAttribute("symbolicFontName"); //$NON-NLS-1$
else
return null;
}
protected final String getFontPropertyPreferenceKey() {
String symbolicFontName = getSymbolicFontName();
if (symbolicFontName != null)
return symbolicFontName;
else
return JFaceResources.TEXT_FONT;
}
/**
* Initializes the given viewer's font.
*
* @param viewer
* the viewer
*/
private void initializeViewerFont(ISourceViewer viewer) {
boolean isSharedFont = true;
Font font = null;
String symbolicFontName = getSymbolicFontName();
if (symbolicFontName != null)
font = JFaceResources.getFont(symbolicFontName);
else if (fPreferenceStore != null) {
// Backward compatibility
if (fPreferenceStore.contains(JFaceResources.TEXT_FONT)
&& !fPreferenceStore.isDefault(JFaceResources.TEXT_FONT)) {
FontData data = PreferenceConverter.getFontData(fPreferenceStore, JFaceResources.TEXT_FONT);
if (data != null) {
isSharedFont = false;
font = new Font(viewer.getTextWidget().getDisplay(), data);
}
}
}
if (font == null)
font = JFaceResources.getTextFont();
setFont(viewer, font);
if (fFont != null) {
fFont.dispose();
fFont = null;
}
if (!isSharedFont)
fFont = font;
}
/**
* Sets the font for the given viewer sustaining selection and scroll
* position.
*
* @param sourceViewer
* the source viewer