bug 267195: [Patch] Some refactorings required in Local Diff
diff --git a/bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/contentmergeviewer/TextMergeViewer.java b/bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/contentmergeviewer/TextMergeViewer.java
index 7779dcc..e2c0b42 100644
--- a/bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/contentmergeviewer/TextMergeViewer.java
+++ b/bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/contentmergeviewer/TextMergeViewer.java
@@ -247,20 +247,20 @@
* @see IDocumentRange
* @see org.eclipse.compare.IStreamContentAccessor
*/
-public class TextMergeViewer extends ContentMergeViewer implements IAdaptable {
-
+public class TextMergeViewer extends ContentMergeViewer implements IAdaptable {
+
private static final String COPY_LEFT_TO_RIGHT_INDICATOR = ">"; //$NON-NLS-1$
private static final String COPY_RIGHT_TO_LEFT_INDICATOR = "<"; //$NON-NLS-1$
private static final char ANCESTOR_CONTRIBUTOR = MergeViewerContentProvider.ANCESTOR_CONTRIBUTOR;
private static final char RIGHT_CONTRIBUTOR = MergeViewerContentProvider.RIGHT_CONTRIBUTOR;
private static final char LEFT_CONTRIBUTOR = MergeViewerContentProvider.LEFT_CONTRIBUTOR;
-
+
private static final String DIFF_RANGE_CATEGORY = CompareUIPlugin.PLUGIN_ID + ".DIFF_RANGE_CATEGORY"; //$NON-NLS-1$
static final boolean DEBUG= false;
-
+
private static final boolean FIX_47640= true;
-
+
private static final String[] GLOBAL_ACTIONS= {
ActionFactory.UNDO.getId(),
ActionFactory.REDO.getId(),
@@ -283,15 +283,15 @@
MergeSourceViewer.FIND_ID,
MergeSourceViewer.GOTO_LINE_ID
};
-
+
private static final String BUNDLE_NAME= "org.eclipse.compare.contentmergeviewer.TextMergeViewerResources"; //$NON-NLS-1$
-
+
// the following symbolic constants must match the IDs in Compare's plugin.xml
private static final String INCOMING_COLOR= "INCOMING_COLOR"; //$NON-NLS-1$
private static final String OUTGOING_COLOR= "OUTGOING_COLOR"; //$NON-NLS-1$
private static final String CONFLICTING_COLOR= "CONFLICTING_COLOR"; //$NON-NLS-1$
private static final String RESOLVED_COLOR= "RESOLVED_COLOR"; //$NON-NLS-1$
-
+
// constants
/** Width of left and right vertical bar */
private static final int MARGIN_WIDTH= 6;
@@ -306,64 +306,64 @@
/** line width of change borders */
private static final int LW= 1;
-
+
// determines whether a change between left and right is considered incoming or outgoing
private boolean fLeftIsLocal;
private boolean fShowCurrentOnly= false;
private boolean fShowCurrentOnly2= false;
private int fMarginWidth= MARGIN_WIDTH;
private int fTopInset;
-
+
// Colors
private RGB fBackground;
private RGB fForeground;
private boolean fIsUsingSystemForeground= true;
private boolean fIsUsingSystemBackground= true;
-
+
private RGB SELECTED_INCOMING;
private RGB INCOMING;
private RGB INCOMING_FILL;
private RGB INCOMING_TEXT_FILL;
-
+
private RGB SELECTED_CONFLICT;
private RGB CONFLICT;
private RGB CONFLICT_FILL;
private RGB CONFLICT_TEXT_FILL;
-
+
private RGB SELECTED_OUTGOING;
private RGB OUTGOING;
private RGB OUTGOING_FILL;
private RGB OUTGOING_TEXT_FILL;
-
+
private RGB RESOLVED;
-
+
private IPreferenceStore fPreferenceStore;
private IPropertyChangeListener fPreferenceChangeListener;
-
+
private HashMap fNewAncestorRanges= new HashMap();
private HashMap fNewLeftRanges= new HashMap();
private HashMap fNewRightRanges= new HashMap();
-
+
private MergeSourceViewer fAncestor;
private MergeSourceViewer fLeft;
private MergeSourceViewer fRight;
-
+
private int fLeftLineCount;
private int fRightLineCount;
-
+
private boolean fInScrolling;
-
+
private int fPts[]= new int[8]; // scratch area for polygon drawing
-
+
private int fInheritedDirection; // inherited direction
private int fTextDirection; // requested direction for embedded SourceViewer
-
+
private ActionContributionItem fIgnoreAncestorItem;
private boolean fHighlightRanges;
-
+
private boolean fShowPseudoConflicts= false;
-
+
private boolean fUseSplines= true;
private boolean fUseSingleLine= true;
private boolean fUseResolveUI= true;
@@ -375,21 +375,21 @@
private ActionContributionItem fPreviousDiff; // goto previous difference
private ActionContributionItem fCopyDiffLeftToRightItem;
private ActionContributionItem fCopyDiffRightToLeftItem;
-
+
private CompareHandlerService fHandlerService;
-
+
private boolean fSynchronizedScrolling= true;
private boolean fShowMoreInfo= false;
-
+
private MergeSourceViewer fFocusPart;
-
+
private boolean fSubDoc= true;
private IPositionUpdater fPositionUpdater;
private boolean fIsMotif;
private boolean fIsCarbon;
-
+
private boolean fHasErrors;
-
+
// SWT widgets
private BufferedCanvas fAncestorCanvas;
@@ -400,14 +400,14 @@
private Canvas fBirdsEyeCanvas;
private Canvas fSummaryHeader;
private HeaderPainter fHeaderPainter;
-
+
// SWT resources to be disposed
private Map fColors;
private Cursor fBirdsEyeCursor;
-
+
// points for center curves
private double[] fBasicCenterCurve;
-
+
private Button fCenterButton;
private Diff fButtonDiff;
@@ -440,7 +440,7 @@
* Preference key for highlight color of current line.
*/
private final static String CURRENT_LINE_COLOR= AbstractDecoratedTextEditorPreferenceConstants.EDITOR_CURRENT_LINE_COLOR;
-
+
private List fSourceViewerDecorationSupport = new ArrayList(3);
// whether enhanced viewer configuration has been done
private boolean isConfigured = false;
@@ -461,10 +461,10 @@
});
v.addSelectionChangedListener(this);
}
-
+
return v;
}
-
+
public boolean hasViewerFor(Object input) {
return true;
}
@@ -492,8 +492,8 @@
}
return null;
}
-
- private Diff findDiff(Position p, boolean left) {
+
+ private Diff findDiff(Position p, boolean left) {
for (Iterator iterator = fMerger.rangesIterator(); iterator.hasNext();) {
Diff diff = (Diff) iterator.next();
Position diffPos;
@@ -536,7 +536,7 @@
private int fTopIndex = -1;
private boolean fNeedsValidation = false;
private MergeSourceViewer fSourceViewer;
-
+
public ContributorInfo(TextMergeViewer viewer, Object element, char leg) {
fViewer = viewer;
fElement = element;
@@ -606,7 +606,7 @@
if (fElement instanceof IEncodedStreamContentAccessor) {
try {
fEncoding = ((IEncodedStreamContentAccessor) fElement)
- .getCharset();
+ .getCharset();
} catch (CoreException e) {
// silently ignored
}
@@ -621,7 +621,7 @@
if (fEncoding == null)
fEncoding = otherContributor.fEncoding;
}
-
+
public IDocument getDocument() {
if (fDocumentProvider != null) {
IDocument document = fDocumentProvider.getDocument(getDocumentKey());
@@ -636,7 +636,7 @@
return DocumentManager.get(fElement);
return null;
}
-
+
public void setDocument(MergeSourceViewer viewer, boolean isEditable) {
// Ensure that this method is only called once
Assert.isTrue(fSourceViewer == null);
@@ -655,15 +655,15 @@
viewer.getSourceViewer().getTextWidget().addVerifyListener(this);
}
}
-
+
/*
* Returns true if a new Document could be installed.
*/
private boolean internalSetDocument(MergeSourceViewer tp) {
-
+
if (tp == null)
return false;
-
+
IDocument newDocument = null;
Position range= null;
@@ -674,7 +674,7 @@
} else if (fElement instanceof IDocument) {
newDocument= (IDocument) fElement;
-
+
} else if (fElement instanceof IStreamContentAccessor) {
newDocument= DocumentManager.get(fElement);
if (newDocument == null) {
@@ -686,9 +686,9 @@
connectToSharedDocument();
}
} else if (fElement == null) { // deletion on one side
-
+
ITypedElement parent= this.fViewer.getParent(fLeg); // we try to find an insertion position within the deletion's parent
-
+
if (parent instanceof IDocumentRange) {
newDocument= ((IDocumentRange)parent).getDocument();
newDocument.addPositionCategory(DIFF_RANGE_CATEGORY);
@@ -720,7 +720,7 @@
newDocument= new Document(""); //$NON-NLS-1$
enabled= false;
}
-
+
// Update the viewer document or range
IDocument oldDoc= tp.getSourceViewer().getDocument();
if (newDocument != oldDoc) {
@@ -729,7 +729,7 @@
updateViewerDocumentRange(tp, range);
}
newDocument.addDocumentListener(this);
-
+
tp.setEnabled(enabled);
return enabled;
@@ -757,7 +757,7 @@
unsetDocument(tp);
if (document == null)
return;
-
+
// Add a position updater to the document
document.addPositionCategory(DIFF_RANGE_CATEGORY);
if (this.fViewer.fPositionUpdater == null)
@@ -776,10 +776,10 @@
tp.getSourceViewer().setDocument(document);
} else
tp.getSourceViewer().setDocument(document);
-
+
tp.rememberDocument(document);
}
-
+
private void unsetDocument(MergeSourceViewer tp) {
IDocument oldDoc= internalGetDocument(tp);
if (oldDoc != null) {
@@ -794,12 +794,12 @@
oldDoc.removeDocumentListener(this);
}
}
-
+
private IDocument createDocument() {
// If the content provider is a text content provider, attempt to obtain
// a shared document (i.e. file buffer)
IDocument newDoc = connectToSharedDocument();
-
+
if (newDoc == null) {
IStreamContentAccessor sca= (IStreamContentAccessor) fElement;
String s= null;
@@ -846,7 +846,7 @@
}
return null;
}
-
+
private void connect(IDocumentProvider documentProvider, IEditorInput input) throws CoreException {
final ISharedDocumentAdapter sda = (ISharedDocumentAdapter) Utilities.getAdapter(fElement, ISharedDocumentAdapter.class);
if (sda != null) {
@@ -855,7 +855,7 @@
documentProvider.connect(input);
}
}
-
+
private void disconnect(IDocumentProvider provider, IEditorInput input) {
final ISharedDocumentAdapter sda = (ISharedDocumentAdapter) Utilities.getAdapter(fElement, ISharedDocumentAdapter.class);
if (sda != null) {
@@ -871,7 +871,7 @@
fDocumentProvider = documentProvider;
documentProvider.addElementStateListener(this);
}
-
+
public void disconnect() {
IDocumentProvider provider = null;
IEditorInput input = getDocumentKey();
@@ -906,7 +906,7 @@
if (doc != null)
DocumentManager.remove(doc);
}
-
+
private IDocument internalGetDocument(MergeSourceViewer tp) {
IDocument oldDoc= tp.getSourceViewer().getDocument();
if (oldDoc == null) {
@@ -914,7 +914,7 @@
}
return oldDoc;
}
-
+
/**
* Return the document key used to obtain a shared document. A <code>null</code>
* is returned in the following cases:
@@ -936,7 +936,7 @@
}
return null;
}
-
+
private IDocumentProvider getDocumentProvider() {
if (fDocumentProvider != null)
return fDocumentProvider;
@@ -953,17 +953,17 @@
private boolean isUsingDefaultContentProvider() {
return fViewer.isUsingDefaultContentProvider();
}
-
+
private boolean canHaveSharedDocument() {
return fViewer.canHaveSharedDocument();
}
-
+
boolean hasSharedDocument(Object object) {
return (fElement == object &&
fDocumentProvider != null
&& fDocumentProvider.getDocument(getDocumentKey()) != null);
}
-
+
public boolean flush() throws CoreException {
if (fDocumentProvider != null) {
IEditorInput input = getDocumentKey();
@@ -985,7 +985,7 @@
}
return false;
}
-
+
public void elementMoved(Object originalElement, Object movedElement) {
IEditorInput input = getDocumentKey();
if (input != null && input.equals(originalElement)) {
@@ -1079,7 +1079,7 @@
fTopIndex = oldContributor.fTopIndex;
fEncoding = oldContributor.fEncoding;
}
-
+
}
public boolean validateChange() {
@@ -1123,14 +1123,14 @@
e.doit= false;
}
}
-
+
/* (non-Javadoc)
* @see org.eclipse.jface.text.IDocumentListener#documentAboutToBeChanged(org.eclipse.jface.text.DocumentEvent)
*/
public void documentAboutToBeChanged(DocumentEvent e) {
// nothing to do
}
-
+
/* (non-Javadoc)
* @see org.eclipse.jface.text.IDocumentListener#documentChanged(org.eclipse.jface.text.DocumentEvent)
*/
@@ -1147,18 +1147,18 @@
}
}
}
-
+
class HeaderPainter implements PaintListener {
-
+
private static final int INSET= BIRDS_EYE_VIEW_INSET;
private RGB fIndicatorColor;
private Color fSeparatorColor;
-
+
public HeaderPainter() {
fSeparatorColor= fSummaryHeader.getDisplay().getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW);
}
-
+
/*
* Returns true on color change
*/
@@ -1171,21 +1171,21 @@
return !color.equals(oldColor);
return true;
}
-
+
private void drawBevelRect(GC gc, int x, int y, int w, int h, Color topLeft, Color bottomRight) {
gc.setForeground(topLeft);
gc.drawLine(x, y, x + w -1, y);
gc.drawLine(x, y, x, y + h -1);
-
+
gc.setForeground(bottomRight);
gc.drawLine(x + w, y, x + w, y + h);
gc.drawLine(x, y + h, x + w, y + h);
}
-
+
public void paintControl(PaintEvent e) {
-
+
Point s= fSummaryHeader.getSize();
-
+
if (fIndicatorColor != null) {
Display d= fSummaryHeader.getDisplay();
e.gc.setBackground(getColor(d, fIndicatorColor));
@@ -1207,14 +1207,14 @@
* the child document ranges to changes of the parent document.
*/
class ChildPositionUpdater extends DefaultPositionUpdater {
-
+
/*
* Creates the position updated.
*/
protected ChildPositionUpdater(String category) {
super(category);
}
-
+
/*
* Child document ranges cannot be deleted other then by calling
* freeChildDocument.
@@ -1222,7 +1222,7 @@
protected boolean notDeleted() {
return true;
}
-
+
/*
* If an insertion happens at a child document's start offset, the
* position is extended rather than shifted. Also, if something is added
@@ -1230,19 +1230,19 @@
* than kept stable.
*/
protected void adaptToInsert() {
-
+
if (fPosition == fLeft.getRegion() || fPosition == fRight.getRegion()) {
int myStart= fPosition.offset;
int myEnd= fPosition.offset + fPosition.length;
myEnd= Math.max(myStart, myEnd);
-
+
int yoursStart= fOffset;
int yoursEnd= fOffset + fReplaceLength -1;
yoursEnd= Math.max(yoursStart, yoursEnd);
-
+
if (myEnd < yoursStart)
return;
-
+
if (myStart <= yoursStart)
fPosition.length += fReplaceLength;
else
@@ -1252,7 +1252,7 @@
}
}
}
-
+
private class ChangeHighlighter implements ITextPresentationListener {
private final MergeSourceViewer viewer;
@@ -1297,10 +1297,10 @@
}
if (length < 0)
return null;
-
+
return new StyleRange(start, length, null, cTextFill);
}
-
+
private RGB getTextFillColor(Diff diff) {
if (isThreeWay() && !isIgnoreAncestor()) {
switch (diff.getKind()) {
@@ -1321,9 +1321,9 @@
}
return OUTGOING_TEXT_FILL;
}
-
+
}
-
+
private class FindReplaceTarget implements IFindReplaceTarget {
public boolean canPerformFind() {
@@ -1350,11 +1350,11 @@
public void replaceSelection(String text) {
fFocusPart.getSourceViewer().getFindReplaceTarget().replaceSelection(text);
}
-
+
}
//---- MergeTextViewer
-
+
/**
* Creates a text merge viewer under the given parent control.
*
@@ -1364,7 +1364,7 @@
public TextMergeViewer(Composite parent, CompareConfiguration configuration) {
this(parent, SWT.NULL, configuration);
}
-
+
/**
* Creates a text merge viewer under the given parent control.
*
@@ -1435,9 +1435,9 @@
public boolean isPatchHunkOk() {
return TextMergeViewer.this.isPatchHunkOk();
}
-
+
});
-
+
int inheritedStyle= parent.getStyle();
if ((inheritedStyle & SWT.LEFT_TO_RIGHT) != 0)
fInheritedDirection= SWT.LEFT_TO_RIGHT;
@@ -1445,23 +1445,23 @@
fInheritedDirection= SWT.RIGHT_TO_LEFT;
else
fInheritedDirection= SWT.NONE;
-
+
if ((style & SWT.LEFT_TO_RIGHT) != 0)
fTextDirection= SWT.LEFT_TO_RIGHT;
else if ((style & SWT.RIGHT_TO_LEFT) != 0)
fTextDirection= SWT.RIGHT_TO_LEFT;
else
fTextDirection= SWT.NONE;
-
+
fSymbolicFontName= getSymbolicFontName();
-
+
String platform= SWT.getPlatform();
fIsMotif= "motif".equals(platform); //$NON-NLS-1$
fIsCarbon= "carbon".equals(platform); //$NON-NLS-1$
-
+
if (fIsMotif)
fMarginWidth= 0;
-
+
fPreferenceChangeListener= new IPropertyChangeListener() {
public void propertyChange(PropertyChangeEvent event) {
TextMergeViewer.this.handlePropertyChangeEvent(event);
@@ -1471,7 +1471,7 @@
fPreferenceStore= createChainedPreferenceStore();
if (fPreferenceStore != null) {
fPreferenceStore.addPropertyChangeListener(fPreferenceChangeListener);
-
+
fLeftIsLocal= Utilities.getBoolean(getCompareConfiguration(), "LEFT_IS_LOCAL", false); //$NON-NLS-1$
fSynchronizedScrolling= fPreferenceStore.getBoolean(ComparePreferencePage.SYNCHRONIZE_SCROLLING);
fShowMoreInfo= fPreferenceStore.getBoolean(ComparePreferencePage.SHOW_MORE_INFO);
@@ -1481,9 +1481,9 @@
fHighlightTokenChanges= fPreferenceStore.getBoolean(ComparePreferencePage.HIGHLIGHT_TOKEN_CHANGES);
//fUseResolveUI= fPreferenceStore.getBoolean(ComparePreferencePage.USE_RESOLVE_UI);
}
-
+
buildControl(parent);
-
+
setColors();
INavigatable nav= new INavigatable() {
@@ -1505,21 +1505,21 @@
}
};
fComposite.setData(INavigatable.NAVIGATOR_PROPERTY, nav);
-
+
fBirdsEyeCursor= new Cursor(parent.getDisplay(), SWT.CURSOR_HAND);
-
+
JFaceResources.getFontRegistry().addListener(fPreferenceChangeListener);
JFaceResources.getColorRegistry().addListener(fPreferenceChangeListener);
updateFont();
}
-
+
private ChainedPreferenceStore createChainedPreferenceStore() {
- ArrayList stores= new ArrayList(2);
+ ArrayList stores= new ArrayList(2);
stores.add(getCompareConfiguration().getPreferenceStore());
stores.add(EditorsUI.getPreferenceStore());
return new ChainedPreferenceStore((IPreferenceStore[]) stores.toArray(new IPreferenceStore[stores.size()]));
- }
-
+ }
+
/**
* Creates a color from the information stored in the given preference store.
* Returns <code>null</code> if there is no such information available.
@@ -1558,7 +1558,7 @@
// use text compare font if no font has been registered for subclass
return getClass().getName();
}
-
+
private void updateFont() {
Font f= JFaceResources.getFont(fSymbolicFontName);
if (f != null) {
@@ -1570,7 +1570,7 @@
fRight.setFont(f);
}
}
-
+
private void checkForColorUpdate(Display display) {
if (fIsUsingSystemBackground) {
RGB bg= display.getSystemColor(SWT.COLOR_LIST_BACKGROUND).getRGB();
@@ -1579,7 +1579,7 @@
}
}
}
-
+
/**
* Sets the viewer's background color to the given RGB value.
* If the value is <code>null</code> the system's default background color is used.
@@ -1591,7 +1591,7 @@
fBackground= background;
updateColors(null);
}
-
+
private RGB getBackground(Display display) {
if (fBackground != null)
return fBackground;
@@ -1601,7 +1601,7 @@
return display.getSystemColor(SWT.COLOR_LIST_BACKGROUND).getRGB();
}
-
+
/**
* Sets the viewer's foreground color to the given RGB value.
* If the value is <code>null</code> the system's default foreground color is used.
@@ -1613,9 +1613,9 @@
fForeground= foreground;
updateColors(null);
}
-
+
private void updateColors(Display display) {
-
+
if (display == null)
display = fComposite.getDisplay();
@@ -1640,9 +1640,9 @@
fLeft.setForegroundColor(fgColor);
if (fRight != null)
fRight.setForegroundColor(fgColor);
-
+
ColorRegistry registry= JFaceResources.getColorRegistry();
-
+
RGB bg= getBackground(display);
SELECTED_INCOMING= registry.getRGB(INCOMING_COLOR);
if (SELECTED_INCOMING == null)
@@ -1657,18 +1657,18 @@
OUTGOING= interpolate(SELECTED_OUTGOING, bg, 0.6);
OUTGOING_FILL= interpolate(SELECTED_OUTGOING, bg, 0.97);
OUTGOING_TEXT_FILL= interpolate(SELECTED_OUTGOING, bg, 0.85);
-
+
SELECTED_CONFLICT= registry.getRGB(CONFLICTING_COLOR);
if (SELECTED_CONFLICT == null)
SELECTED_CONFLICT= new RGB(255, 0, 0); // RED
CONFLICT= interpolate(SELECTED_CONFLICT, bg, 0.6);
CONFLICT_FILL= interpolate(SELECTED_CONFLICT, bg, 0.97);
CONFLICT_TEXT_FILL= interpolate(SELECTED_CONFLICT, bg, 0.85);
-
+
RESOLVED= registry.getRGB(RESOLVED_COLOR);
if (RESOLVED == null)
RESOLVED= new RGB(0, 255, 0); // GREEN
-
+
updatePresentation();
}
@@ -1677,7 +1677,7 @@
invalidateLines();
invalidateTextPresentation();
}
-
+
/**
* Invalidates the current presentation by invalidating the three text viewers.
* @since 2.0
@@ -1690,7 +1690,7 @@
if (fRight != null)
fRight.getSourceViewer().invalidateTextPresentation();
}
-
+
/**
* Configures the passed text viewer. This method is called after the three
* text viewers have been created for the content areas. The
@@ -1722,7 +1722,7 @@
protected ITokenComparator createTokenComparator(String line) {
return new TokenComparator(line);
}
-
+
/**
* Setup the given document for use with this viewer. By default,
* the partitioner returned from {@link #getDocumentPartitioner()}
@@ -1755,7 +1755,7 @@
}
}
}
-
+
/**
* Returns a document partitioner which is suitable for the underlying content type.
* This method is only called if the input provided by the content provider is a
@@ -1773,7 +1773,7 @@
protected IDocumentPartitioner getDocumentPartitioner() {
return null;
}
-
+
/**
* Return the partitioning to which the partitioner returned from
* {@link #getDocumentPartitioner()} is to be associated. Return <code>null</code>
@@ -1790,7 +1790,7 @@
protected String getDocumentPartitioning() {
return null;
}
-
+
/**
* Called on the viewer disposal.
* Unregisters from the compare configuration.
@@ -1803,12 +1803,12 @@
if (fHandlerService != null)
fHandlerService.dispose();
-
+
Object input= getInput();
removeFromDocumentManager(ANCESTOR_CONTRIBUTOR, input);
removeFromDocumentManager(LEFT_CONTRIBUTOR, input);
removeFromDocumentManager(RIGHT_CONTRIBUTOR, input);
-
+
if (DEBUG)
DocumentManager.dump();
@@ -1819,7 +1819,7 @@
fPreferenceStore.removePropertyChangeListener(fPreferenceChangeListener);
fPreferenceChangeListener= null;
}
-
+
fLeftCanvas= null;
fRightCanvas= null;
fVScrollBar= null;
@@ -1829,25 +1829,25 @@
fAncestorContributor.unsetDocument(fAncestor);
fLeftContributor.unsetDocument(fLeft);
fRightContributor.unsetDocument(fRight);
-
+
disconnect(fLeftContributor);
disconnect(fRightContributor);
disconnect(fAncestorContributor);
-
+
if (fBirdsEyeCursor != null) {
fBirdsEyeCursor.dispose();
fBirdsEyeCursor= null;
}
-
+
if (showWhitespaceAction != null)
showWhitespaceAction.dispose();
-
+
if (toggleLineNumbersAction != null)
toggleLineNumbersAction.dispose();
-
+
if (fIgnoreWhitespace != null)
fIgnoreWhitespace.dispose();
-
+
if (fSourceViewerDecorationSupport != null) {
for (Iterator iterator = fSourceViewerDecorationSupport.iterator(); iterator.hasNext();) {
((SourceViewerDecorationSupport) iterator.next()).dispose();
@@ -1864,7 +1864,7 @@
}
fColors= null;
}
-
+
if (fAncestor != null)
fAncestor.dispose();
fAncestor = null;
@@ -1874,10 +1874,10 @@
if (fRight != null)
fRight.dispose();
fRight = null;
-
+
super.handleDispose(event);
- }
-
+ }
+
private void disconnect(ContributorInfo legInfo) {
if (legInfo != null)
legInfo.disconnect();
@@ -1886,15 +1886,15 @@
//-------------------------------------------------------------------------------------------------------------
//--- internal ------------------------------------------------------------------------------------------------
//-------------------------------------------------------------------------------------------------------------
-
+
/*
* Creates the specific SWT controls for the content areas.
* Clients must not call or override this method.
*/
protected void createControls(Composite composite) {
-
+
PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, ICompareContextIds.TEXT_MERGE_VIEW);
-
+
// 1st row
if (fMarginWidth > 0) {
fAncestorCanvas= new BufferedCanvas(composite, SWT.NONE) {
@@ -1903,14 +1903,14 @@
}
};
fAncestorCanvas.addMouseListener(
- new MouseAdapter() {
- public void mouseDown(MouseEvent e) {
- setCurrentDiff2(handleMouseInSides(fAncestorCanvas, fAncestor, e.y), false);
- }
+ new MouseAdapter() {
+ public void mouseDown(MouseEvent e) {
+ setCurrentDiff2(handleMouseInSides(fAncestorCanvas, fAncestor, e.y), false);
}
+ }
);
}
-
+
fAncestor= createPart(composite);
setEditable(fAncestor.getSourceViewer(), false);
fAncestor.getSourceViewer().getTextWidget().getAccessible().addAccessibleListener(new AccessibleAdapter() {
@@ -1919,12 +1919,12 @@
}
});
fAncestor.getSourceViewer().addTextPresentationListener(new ChangeHighlighter(fAncestor));
-
+
fSummaryHeader= new Canvas(composite, SWT.NONE);
fHeaderPainter= new HeaderPainter();
fSummaryHeader.addPaintListener(fHeaderPainter);
updateResolveStatus();
-
+
// 2nd row
if (fMarginWidth > 0) {
fLeftCanvas= new BufferedCanvas(composite, SWT.NONE) {
@@ -1933,14 +1933,14 @@
}
};
fLeftCanvas.addMouseListener(
- new MouseAdapter() {
- public void mouseDown(MouseEvent e) {
- setCurrentDiff2(handleMouseInSides(fLeftCanvas, fLeft, e.y), false);
- }
+ new MouseAdapter() {
+ public void mouseDown(MouseEvent e) {
+ setCurrentDiff2(handleMouseInSides(fLeftCanvas, fLeft, e.y), false);
}
+ }
);
}
-
+
fLeft= createPart(composite);
fLeft.getSourceViewer().getTextWidget().getVerticalBar().setVisible(!fSynchronizedScrolling);
fLeft.getSourceViewer().getTextWidget().getAccessible().addAccessibleListener(new AccessibleAdapter() {
@@ -1949,7 +1949,7 @@
}
});
fLeft.getSourceViewer().addTextPresentationListener(new ChangeHighlighter(fLeft));
-
+
fRight= createPart(composite);
fRight.getSourceViewer().getTextWidget().getVerticalBar().setVisible(!fSynchronizedScrolling);
fRight.getSourceViewer().getTextWidget().getAccessible().addAccessibleListener(new AccessibleAdapter() {
@@ -1958,18 +1958,18 @@
}
});
fRight.getSourceViewer().addTextPresentationListener(new ChangeHighlighter(fRight));
-
- IWorkbenchPart part = getCompareConfiguration().getContainer().getWorkbenchPart();
- // part is not available for contexts different than editor
- if (part != null) {
- ISelectionProvider selectionProvider = part.getSite().getSelectionProvider();
- if (selectionProvider instanceof CompareEditorSelectionProvider) {
- CompareEditorSelectionProvider cesp = (CompareEditorSelectionProvider) selectionProvider;
- SourceViewer focusSourceViewer = fFocusPart == null ? null : fFocusPart.getSourceViewer();
- cesp.setViewers(new SourceViewer[] { fLeft.getSourceViewer(), fRight.getSourceViewer(), fAncestor.getSourceViewer() }, focusSourceViewer);
- }
- }
-
+
+ IWorkbenchPart part = getCompareConfiguration().getContainer().getWorkbenchPart();
+ // part is not available for contexts different than editor
+ if (part != null) {
+ ISelectionProvider selectionProvider = part.getSite().getSelectionProvider();
+ if (selectionProvider instanceof CompareEditorSelectionProvider) {
+ CompareEditorSelectionProvider cesp = (CompareEditorSelectionProvider) selectionProvider;
+ SourceViewer focusSourceViewer = fFocusPart == null ? null : fFocusPart.getSourceViewer();
+ cesp.setViewers(new SourceViewer[] { fLeft.getSourceViewer(), fRight.getSourceViewer(), fAncestor.getSourceViewer() }, focusSourceViewer);
+ }
+ }
+
hsynchViewport(fAncestor.getSourceViewer(), fLeft.getSourceViewer(), fRight.getSourceViewer());
hsynchViewport(fLeft.getSourceViewer(), fAncestor.getSourceViewer(), fRight.getSourceViewer());
hsynchViewport(fRight.getSourceViewer(), fAncestor.getSourceViewer(), fLeft.getSourceViewer());
@@ -1981,58 +1981,58 @@
}
};
fRightCanvas.addMouseListener(
- new MouseAdapter() {
- public void mouseDown(MouseEvent e) {
- setCurrentDiff2(handleMouseInSides(fRightCanvas, fRight, e.y), false);
- }
+ new MouseAdapter() {
+ public void mouseDown(MouseEvent e) {
+ setCurrentDiff2(handleMouseInSides(fRightCanvas, fRight, e.y), false);
}
+ }
);
}
-
+
fScrollCanvas= new Canvas(composite, SWT.V_SCROLL);
Rectangle trim= fLeft.getSourceViewer().getTextWidget().computeTrim(0, 0, 0, 0);
fTopInset= trim.y;
-
+
fVScrollBar= fScrollCanvas.getVerticalBar();
fVScrollBar.setIncrement(1);
fVScrollBar.setVisible(true);
fVScrollBar.addListener(SWT.Selection,
- new Listener() {
- public void handleEvent(Event e) {
- int vpos= ((ScrollBar)e.widget).getSelection();
- synchronizedScrollVertical(vpos);
+ new Listener() {
+ public void handleEvent(Event e) {
+ int vpos= ((ScrollBar)e.widget).getSelection();
+ synchronizedScrollVertical(vpos);
+ }
}
- }
);
-
+
fBirdsEyeCanvas= new BufferedCanvas(composite, SWT.NONE) {
public void doPaint(GC gc) {
paintBirdsEyeView(this, gc);
}
};
fBirdsEyeCanvas.addMouseListener(
- new MouseAdapter() {
- public void mouseDown(MouseEvent e) {
- setCurrentDiff2(handlemouseInBirdsEyeView(fBirdsEyeCanvas, e.y), true);
- }
+ new MouseAdapter() {
+ public void mouseDown(MouseEvent e) {
+ setCurrentDiff2(handlemouseInBirdsEyeView(fBirdsEyeCanvas, e.y), true);
}
+ }
);
fBirdsEyeCanvas.addMouseMoveListener(
- new MouseMoveListener() {
-
- private Cursor fLastCursor;
-
- public void mouseMove(MouseEvent e) {
- Cursor cursor= null;
- Diff diff= handlemouseInBirdsEyeView(fBirdsEyeCanvas, e.y);
- if (diff != null && diff.getKind() != RangeDifference.NOCHANGE)
- cursor= fBirdsEyeCursor;
- if (fLastCursor != cursor) {
- fBirdsEyeCanvas.setCursor(cursor);
- fLastCursor= cursor;
- }
+ new MouseMoveListener() {
+
+ private Cursor fLastCursor;
+
+ public void mouseMove(MouseEvent e) {
+ Cursor cursor= null;
+ Diff diff= handlemouseInBirdsEyeView(fBirdsEyeCanvas, e.y);
+ if (diff != null && diff.getKind() != RangeDifference.NOCHANGE)
+ cursor= fBirdsEyeCursor;
+ if (fLastCursor != cursor) {
+ fBirdsEyeCanvas.setCursor(cursor);
+ fLastCursor= cursor;
}
}
+ }
);
IWorkbenchPart workbenchPart = getCompareConfiguration().getContainer().getWorkbenchPart();
@@ -2046,7 +2046,7 @@
contributeCreatePatchAction(fLeft, false);
contributeCreatePatchAction(fRight, true);
}
-
+
private void hsynchViewport(final TextViewer tv1, final TextViewer tv2, final TextViewer tv3) {
final StyledText st1= tv1.getTextWidget();
final StyledText st2= tv2.getTextWidget();
@@ -2054,14 +2054,14 @@
final ScrollBar sb1= st1.getHorizontalBar();
sb1.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
- if (fSynchronizedScrolling) {
+ if (fSynchronizedScrolling) {
int v= sb1.getSelection();
if (st2.isVisible())
st2.setHorizontalPixel(v);
if (st3.isVisible())
st3.setHorizontalPixel(v);
workaround65205();
- }
+ }
}
});
}
@@ -2082,7 +2082,7 @@
setCurrentDiff(diff, reveal);
}
}
-
+
private Diff handleMouseInSides(Canvas canvas, MergeSourceViewer tp, int my) {
int lineHeight= tp.getSourceViewer().getTextWidget().getLineHeight();
@@ -2112,14 +2112,14 @@
continue;
if (y >= visibleHeight)
break;
-
+
if (my >= y && my < y+h)
return diff;
}
}
return null;
}
-
+
private Diff getDiffUnderMouse(Canvas canvas, int mx, int my, Rectangle r) {
if (! fSynchronizedScrolling)
@@ -2181,33 +2181,33 @@
private Diff handlemouseInBirdsEyeView(Canvas canvas, int my) {
return fMerger.findDiff(getViewportHeight(), fSynchronizedScrolling, canvas.getSize(), my);
}
-
+
private void paintBirdsEyeView(Canvas canvas, GC gc) {
-
+
Color c;
Rectangle r= new Rectangle(0, 0, 0, 0);
int yy, hh;
-
+
Point size= canvas.getSize();
-
+
int virtualHeight= fSynchronizedScrolling ? fMerger.getVirtualHeight() : fMerger.getRightHeight();
if (virtualHeight < getViewportHeight())
return;
-
+
Display display= canvas.getDisplay();
int y= 0;
for (Iterator iterator = fMerger.rangesIterator(); iterator.hasNext();) {
Diff diff = (Diff) iterator.next();
int h= fSynchronizedScrolling ? diff.getMaxDiffHeight()
- : diff.getRightHeight();
-
+ : diff.getRightHeight();
+
if (fMerger.useChange(diff)) {
-
+
yy= (y*size.y)/virtualHeight;
hh= (h*size.y)/virtualHeight;
if (hh < 3)
hh= 3;
-
+
c= getColor(display, getFillColor(diff));
if (c != null) {
gc.setBackground(c);
@@ -2232,16 +2232,16 @@
gc.drawRectangle(r);
}
}
-
+
y+= h;
}
}
-
+
private void refreshBirdsEyeView() {
if (fBirdsEyeCanvas != null)
fBirdsEyeCanvas.redraw();
}
-
+
/**
* Override to give focus to the pane that previously had focus or to a suitable
* default pane.
@@ -2275,8 +2275,8 @@
}
return false; // could not set focus
}
-
-
+
+
class HoverResizer extends Resizer {
Canvas fCanvas;
public HoverResizer(Canvas c, int dir) {
@@ -2289,7 +2289,7 @@
super.mouseMove(e);
}
}
-
+
/* (non-Javadoc)
* @see org.eclipse.compare.contentmergeviewer.ContentMergeViewer#createCenterControl(org.eclipse.swt.widgets.Composite)
*/
@@ -2301,9 +2301,9 @@
}
};
if (fUseResolveUI) {
-
+
new HoverResizer(canvas, HORIZONTAL);
-
+
fCenterButton= new Button(canvas, fIsCarbon ? SWT.FLAT : SWT.PUSH);
if (fNormalCursor == null) fNormalCursor= new Cursor(canvas.getDisplay(), SWT.CURSOR_ARROW);
fCenterButton.setCursor(fNormalCursor);
@@ -2311,27 +2311,27 @@
fCenterButton.pack();
fCenterButton.setVisible(false);
fCenterButton.addSelectionListener(
- new SelectionAdapter() {
- public void widgetSelected(SelectionEvent e) {
- fCenterButton.setVisible(false);
- if (fButtonDiff != null) {
- setCurrentDiff(fButtonDiff, false);
- copy(fCurrentDiff,
- fCenterButton.getText().equals(COPY_LEFT_TO_RIGHT_INDICATOR),
- fCurrentDiff.getKind() != RangeDifference.CONFLICT);
- }
+ new SelectionAdapter() {
+ public void widgetSelected(SelectionEvent e) {
+ fCenterButton.setVisible(false);
+ if (fButtonDiff != null) {
+ setCurrentDiff(fButtonDiff, false);
+ copy(fCurrentDiff,
+ fCenterButton.getText().equals(COPY_LEFT_TO_RIGHT_INDICATOR),
+ fCurrentDiff.getKind() != RangeDifference.CONFLICT);
}
}
+ }
);
} else {
new Resizer(canvas, HORIZONTAL);
}
-
+
return canvas;
}
return super.createCenterControl(parent);
}
-
+
private boolean handleMouseMoveOverCenter(Canvas canvas, int x, int y) {
Rectangle r= new Rectangle(0, 0, 0, 0);
Diff diff= getDiffUnderMouse(canvas, x, y, r);
@@ -2362,7 +2362,7 @@
}
return fButtonDiff != null;
}
-
+
/* (non-Javadoc)
* @see org.eclipse.compare.contentmergeviewer.ContentMergeViewer#getCenterWidth()
*/
@@ -2411,7 +2411,7 @@
protected ISourceViewer createSourceViewer(Composite parent, int textOrientation) {
return new SourceViewer(parent, new CompositeRuler(), textOrientation | SWT.H_SCROLL | SWT.V_SCROLL);
}
-
+
/**
* Tells whether the given text viewer is backed by an editor.
*
@@ -2453,7 +2453,7 @@
return fAncestorContributor.getDocumentKey();
return null;
}
-
+
/*
* Creates and initializes a text part.
*/
@@ -2462,59 +2462,59 @@
SourceViewer sourceViewer = (SourceViewer) createSourceViewer(parent, getDirection());
final MergeSourceViewer viewer= new MergeSourceViewer(sourceViewer, getResourceBundle(), getCompareConfiguration().getContainer());
final StyledText te= viewer.getSourceViewer().getTextWidget();
-
+
if (!fConfirmSave)
viewer.hideSaveAction();
-
+
te.addPaintListener(
- new PaintListener() {
- public void paintControl(PaintEvent e) {
- paint(e, viewer);
- }
+ new PaintListener() {
+ public void paintControl(PaintEvent e) {
+ paint(e, viewer);
}
+ }
);
te.addKeyListener(
- new KeyAdapter() {
- public void keyPressed(KeyEvent e) {
- handleSelectionChanged(viewer);
- }
+ new KeyAdapter() {
+ public void keyPressed(KeyEvent e) {
+ handleSelectionChanged(viewer);
}
+ }
);
te.addMouseListener(
- new MouseAdapter() {
- public void mouseDown(MouseEvent e) {
- //syncViewport(part);
- handleSelectionChanged(viewer);
- }
+ new MouseAdapter() {
+ public void mouseDown(MouseEvent e) {
+ //syncViewport(part);
+ handleSelectionChanged(viewer);
}
+ }
);
-
+
te.addFocusListener(
- new FocusAdapter() {
- public void focusGained(FocusEvent fe) {
- setActiveViewer(viewer, true);
- }
- public void focusLost(FocusEvent fe) {
- setActiveViewer(viewer, false);
- }
+ new FocusAdapter() {
+ public void focusGained(FocusEvent fe) {
+ setActiveViewer(viewer, true);
}
+ public void focusLost(FocusEvent fe) {
+ setActiveViewer(viewer, false);
+ }
+ }
);
-
+
viewer.getSourceViewer().addViewportListener(
- new IViewportListener() {
- public void viewportChanged(int verticalPosition) {
- syncViewport(viewer);
- }
+ new IViewportListener() {
+ public void viewportChanged(int verticalPosition) {
+ syncViewport(viewer);
}
+ }
);
-
+
Font font= JFaceResources.getFont(fSymbolicFontName);
if (font != null)
te.setFont(font);
-
+
if (fBackground != null) // not default
te.setBackground(getColor(parent.getDisplay(), fBackground));
-
+
// Add the find action to the popup menu of the viewer
contributeFindAction(viewer);
@@ -2554,7 +2554,7 @@
action.setActionDefinitionId(IWorkbenchCommandConstants.EDIT_FINDANDREPLACE);
viewer.addAction(MergeSourceViewer.FIND_ID, action);
}
-
+
private void contributeGotoLineAction(MergeSourceViewer viewer) {
IAction action = new GotoLineAction((ITextEditor) viewer.getAdapter(ITextEditor.class));
action.setActionDefinitionId(ITextEditorActionDefinitionIds.LINE_GOTO);
@@ -2565,13 +2565,13 @@
IAction action = new ChangeEncodingAction(getTextEditorAdapter());
viewer.addAction(MergeSourceViewer.CHANGE_ENCODING_ID, action);
}
-
+
private void contributeDiffBackgroundListener(final MergeSourceViewer viewer) {
viewer.getSourceViewer().getTextWidget().addLineBackgroundListener(
new LineBackgroundListener() {
public void lineGetBackground(LineBackgroundEvent event) {
StyledText textWidget = viewer.getSourceViewer()
- .getTextWidget();
+ .getTextWidget();
if (textWidget != null) {
int caret = textWidget.getCaretOffset();
@@ -2639,8 +2639,8 @@
IWorkbenchPart part = getCompareConfiguration().getContainer().getWorkbenchPart();
if (part instanceof CompareEditor) {
((CompareEditor) part).refreshActionBarsContributor();
- }
- }
+ }
+ }
}
}
});
@@ -2685,34 +2685,34 @@
// The document is not associated with the input of the viewer so try to find the document
return Utilities.getDocument(type, element, isUsingDefaultContentProvider(), canHaveSharedDocument());
}
-
+
private boolean isUsingDefaultContentProvider() {
return getContentProvider() instanceof MergeViewerContentProvider;
}
-
+
private boolean canHaveSharedDocument() {
return getDocumentPartitioning() != null
- || getDocumentPartitioner() == null;
+ || getDocumentPartitioner() == null;
}
-
+
private IDocument getDocument(ITypedElement te, ContributorInfo info) {
if (info != null && info.getElement() == te)
return info.getDocument();
return null;
}
-
+
IDocument getDocument(char type, Object input) {
IDocument doc= getElementDocument(type, input);
if (doc != null)
return doc;
-
+
if (input instanceof IDiffElement) {
IDiffContainer parent= ((IDiffElement)input).getParent();
return getElementDocument(type, parent);
}
return null;
}
-
+
/*
* Returns true if the given inputs map to the same documents
*/
@@ -2721,7 +2721,7 @@
IDocument oldDoc= getDocument(type, oldInput);
return newDoc == oldDoc;
}
-
+
/**
* Overridden to prevent save confirmation if new input is sub document of current input.
* @param newInput the new input of this viewer, or <code>null</code> if there is no new input
@@ -2735,30 +2735,30 @@
// check whether underlying documents have changed.
if (sameDoc(ANCESTOR_CONTRIBUTOR, newInput, oldInput) &&
sameDoc(LEFT_CONTRIBUTOR, newInput, oldInput) &&
- sameDoc(RIGHT_CONTRIBUTOR, newInput, oldInput)) {
+ sameDoc(RIGHT_CONTRIBUTOR, newInput, oldInput)) {
if (DEBUG) System.out.println("----- Same docs !!!!"); //$NON-NLS-1$
return false;
}
}
-
+
if (DEBUG) System.out.println("***** New docs !!!!"); //$NON-NLS-1$
-
+
removeFromDocumentManager(ANCESTOR_CONTRIBUTOR, oldInput);
removeFromDocumentManager(LEFT_CONTRIBUTOR, oldInput);
removeFromDocumentManager(RIGHT_CONTRIBUTOR, oldInput);
-
+
if (DEBUG)
DocumentManager.dump();
-
+
return super.doSave(newInput, oldInput);
}
-
+
private void removeFromDocumentManager(char leg, Object oldInput) {
IDocument document= getDocument(leg, oldInput);
if (document != null)
DocumentManager.remove(document);
}
-
+
private ITypedElement getParent(char type) {
Object input= getInput();
if (input instanceof IDiffElement) {
@@ -2767,40 +2767,40 @@
}
return null;
}
-
+
/*
* Initializes the text viewers of the three content areas with the given input objects.
* Subclasses may extend.
*/
protected void updateContent(Object ancestor, Object left, Object right) {
-
+
boolean emptyInput= (ancestor == null && left == null && right == null);
Object input= getInput();
Position leftRange= null;
Position rightRange= null;
-
+
// if one side is empty use container
if (FIX_47640 && !emptyInput && (left == null || right == null)) {
if (input instanceof IDiffElement) {
IDiffContainer parent= ((IDiffElement)input).getParent();
if (parent instanceof ICompareInput) {
- ICompareInput ci= (ICompareInput) parent;
-
- if (ci.getAncestor() instanceof IDocumentRange
- || ci.getLeft() instanceof IDocumentRange
- || ci.getRight() instanceof IDocumentRange) {
-
- if (left instanceof IDocumentRange)
- leftRange= ((IDocumentRange)left).getRange();
- if (right instanceof IDocumentRange)
- rightRange= ((IDocumentRange)right).getRange();
-
- ancestor= ci.getAncestor();
- left= ci.getLeft();
- right= ci.getRight();
- }
+ ICompareInput ci= (ICompareInput) parent;
+
+ if (ci.getAncestor() instanceof IDocumentRange
+ || ci.getLeft() instanceof IDocumentRange
+ || ci.getRight() instanceof IDocumentRange) {
+
+ if (left instanceof IDocumentRange)
+ leftRange= ((IDocumentRange)left).getRange();
+ if (right instanceof IDocumentRange)
+ rightRange= ((IDocumentRange)right).getRange();
+
+ ancestor= ci.getAncestor();
+ left= ci.getLeft();
+ right= ci.getRight();
+ }
}
}
}
@@ -2811,13 +2811,13 @@
if (right != null)
n++;
fHighlightRanges= n > 1;
-
+
resetDiffs();
fHasErrors= false; // start with no errors
-
+
CompareConfiguration cc= getCompareConfiguration();
IMergeViewerContentProvider cp= getMergeContentProvider();
-
+
if (cp instanceof MergeViewerContentProvider) {
MergeViewerContentProvider mcp= (MergeViewerContentProvider) cp;
mcp.setAncestorError(null);
@@ -2830,36 +2830,36 @@
ContributorInfo oldLeftContributor = fLeftContributor;
ContributorInfo oldRightContributor = fRightContributor;
ContributorInfo oldAncestorContributor = fAncestorContributor;
-
+
// Create the new contributor
fLeftContributor = createLegInfoFor(left, LEFT_CONTRIBUTOR);
fRightContributor = createLegInfoFor(right, RIGHT_CONTRIBUTOR);
fAncestorContributor = createLegInfoFor(ancestor, ANCESTOR_CONTRIBUTOR);
-
+
fLeftContributor.transferContributorStateFrom(oldLeftContributor);
fRightContributor.transferContributorStateFrom(oldRightContributor);
fAncestorContributor.transferContributorStateFrom(oldAncestorContributor);
-
+
// Now disconnect the old ones
disconnect(oldLeftContributor);
disconnect(oldRightContributor);
disconnect(oldAncestorContributor);
-
+
// Get encodings from streams. If an encoding is null, abide by the other one
// Defaults to workbench encoding only if both encodings are null
fLeftContributor.setEncodingIfAbsent(fRightContributor);
fRightContributor.setEncodingIfAbsent(fLeftContributor);
fAncestorContributor.setEncodingIfAbsent(fLeftContributor);
-
+
// set new documents
fLeftContributor.setDocument(fLeft, cc.isLeftEditable() && cp.isLeftEditable(input));
fLeftLineCount= fLeft.getLineCount();
-
+
fRightContributor.setDocument(fRight, cc.isRightEditable() && cp.isRightEditable(input));
fRightLineCount= fRight.getLineCount();
-
+
fAncestorContributor.setDocument(fAncestor, false);
-
+
if (!isConfigured) {
configureSourceViewer(fAncestor.getSourceViewer(), false);
configureSourceViewer(fLeft.getSourceViewer(), cc.isLeftEditable() && cp.isLeftEditable(input));
@@ -2874,9 +2874,9 @@
setSyncScrolling(fPreferenceStore.getBoolean(ComparePreferencePage.SYNCHRONIZE_SCROLLING));
}*/
setSyncScrolling(fPreferenceStore.getBoolean(ComparePreferencePage.SYNCHRONIZE_SCROLLING));
-
+
update(false);
-
+
if (!fHasErrors && !emptyInput && !fComposite.isDisposed()) {
if (isRefreshing()) {
fLeftContributor.updateSelection(fLeft, !fSynchronizedScrolling);
@@ -2895,9 +2895,9 @@
Diff selectDiff= null;
if (FIX_47640) {
if (leftRange != null)
- selectDiff= fMerger.findDiff(LEFT_CONTRIBUTOR, leftRange);
+ selectDiff= fMerger.findDiff(LEFT_CONTRIBUTOR, leftRange);
else if (rightRange != null)
- selectDiff= fMerger.findDiff(RIGHT_CONTRIBUTOR, rightRange);
+ selectDiff= fMerger.findDiff(RIGHT_CONTRIBUTOR, rightRange);
}
if (selectDiff != null)
setCurrentDiff(selectDiff, true);
@@ -2906,7 +2906,7 @@
}
}
}
-
+
}
private void configureSourceViewer(SourceViewer sourceViewer, boolean editable) {
@@ -2957,7 +2957,7 @@
private ContributorInfo createLegInfoFor(Object element, char leg) {
return new ContributorInfo(this, element, leg);
}
-
+
private boolean updateDiffBackground(Diff diff) {
if (!fHighlightRanges)
@@ -2978,9 +2978,9 @@
* Implements IDocumentListener.
*/
private void documentChanged(DocumentEvent e, boolean dirty) {
-
+
IDocument doc= e.getDocument();
-
+
if (doc == fLeft.getSourceViewer().getDocument()) {
setLeftDirty(dirty);
} else if (doc == fRight.getSourceViewer().getDocument()) {
@@ -2991,7 +2991,7 @@
}
updateLines(doc);
}
-
+
/*
* This method is called if a range of text on one side is copied into an empty sub-document
* on the other side. The method returns the position where the sub-document is placed into the base document.
@@ -3005,10 +3005,10 @@
* @since 2.0
*/
protected int findInsertionPosition(char type, ICompareInput input) {
-
+
ITypedElement other= null;
char otherType= 0;
-
+
switch (type) {
case ANCESTOR_CONTRIBUTOR:
other= input.getLeft();
@@ -3035,7 +3035,7 @@
}
break;
}
-
+
if (other instanceof IDocumentRange) {
IDocumentRange dr= (IDocumentRange) other;
Position p= dr.getRange();
@@ -3044,7 +3044,7 @@
}
return 0;
}
-
+
private void setError(char type, String message) {
IMergeViewerContentProvider cp= getMergeContentProvider();
if (cp instanceof MergeViewerContentProvider) {
@@ -3101,7 +3101,7 @@
}
return null;
}
-
+
private void addNewRange(char type, Object input, Position range) {
switch (type) {
case ANCESTOR_CONTRIBUTOR:
@@ -3115,7 +3115,7 @@
break;
}
}
-
+
/**
* Returns the contents of the underlying document as an array of bytes using the current workbench encoding.
*
@@ -3142,29 +3142,29 @@
}
return null;
}
-
+
private IRegion normalizeDocumentRegion(IDocument doc, IRegion region) {
-
+
if (region == null || doc == null)
return region;
-
+
int maxLength= doc.getLength();
-
+
int start= region.getOffset();
if (start < 0)
start= 0;
else if (start > maxLength)
start= maxLength;
-
+
int length= region.getLength();
if (length < 0)
length= 0;
else if (start + length > maxLength)
length= maxLength - start;
-
+
return new Region(start, length);
}
-
+
/* (non-Javadoc)
* @see org.eclipse.compare.contentmergeviewer.ContentMergeViewer#handleResizeAncestor(int, int, int, int)
*/
@@ -3176,7 +3176,7 @@
fAncestorCanvas.setVisible(true);
if (fAncestor.isControlOkToUse())
fAncestor.getSourceViewer().getTextWidget().setVisible(true);
-
+
if (fAncestorCanvas != null) {
fAncestorCanvas.setBounds(x, y, fMarginWidth, height-scrollbarHeight);
x+= fMarginWidth;
@@ -3198,14 +3198,14 @@
}
}
- /* (non-Javadoc)
- * @see org.eclipse.compare.contentmergeviewer.ContentMergeViewer#handleResizeLeftRight(int, int, int, int, int, int)
- */
- protected final void handleResizeLeftRight(int x, int y, int width1, int centerWidth, int width2, int height) {
-
- if (fBirdsEyeCanvas != null)
- width2-= BIRDS_EYE_VIEW_WIDTH;
-
+ /* (non-Javadoc)
+ * @see org.eclipse.compare.contentmergeviewer.ContentMergeViewer#handleResizeLeftRight(int, int, int, int, int, int)
+ */
+ protected final void handleResizeLeftRight(int x, int y, int width1, int centerWidth, int width2, int height) {
+
+ if (fBirdsEyeCanvas != null)
+ width2-= BIRDS_EYE_VIEW_WIDTH;
+
Rectangle trim= fLeft.getSourceViewer().getTextWidget().computeTrim(0, 0, 0, 0);
int scrollbarHeight= trim.height + trim.x;
@@ -3217,15 +3217,15 @@
x+= fMarginWidth;
leftTextWidth-= fMarginWidth;
}
-
+
fLeft.setBounds(x, y, leftTextWidth, height);
x+= leftTextWidth;
-
+
if (fCenter == null || fCenter.isDisposed())
fCenter= createCenterControl(composite);
fCenter.setBounds(x, y, centerWidth, height-scrollbarHeight);
x+= centerWidth;
-
+
if (!fSynchronizedScrolling) { // canvas is to the left of text
if (fRightCanvas != null) {
fRightCanvas.setBounds(x, y, fMarginWidth, height-scrollbarHeight);
@@ -3234,11 +3234,11 @@
}
// we draw the canvas to the left of the text widget
}
-
+
int scrollbarWidth= 0;
if (fSynchronizedScrolling && fScrollCanvas != null) {
trim= fLeft.getSourceViewer().getTextWidget().computeTrim(0, 0, 0, 0);
- // one pixel was cut off
+ // one pixel was cut off
scrollbarWidth= trim.width + 2*trim.x+1;
}
int rightTextWidth= width2-scrollbarWidth;
@@ -3246,7 +3246,7 @@
rightTextWidth-= fMarginWidth;
fRight.setBounds(x, y, rightTextWidth, height);
x+= rightTextWidth;
-
+
if (fSynchronizedScrolling) {
if (fRightCanvas != null) { // canvas is to the right of the text
fRightCanvas.setBounds(x, y, fMarginWidth, height-scrollbarHeight);
@@ -3255,25 +3255,25 @@
if (fScrollCanvas != null)
fScrollCanvas.setBounds(x, y, scrollbarWidth, height-scrollbarHeight);
}
-
- if (fBirdsEyeCanvas != null) {
- int verticalScrollbarButtonHeight= scrollbarWidth;
+
+ if (fBirdsEyeCanvas != null) {
+ int verticalScrollbarButtonHeight= scrollbarWidth;
int horizontalScrollbarButtonHeight= scrollbarHeight;
if (fIsCarbon) {
verticalScrollbarButtonHeight+= 2;
horizontalScrollbarButtonHeight= 18;
}
- if (fSummaryHeader != null)
+ if (fSummaryHeader != null)
fSummaryHeader.setBounds(x+scrollbarWidth, y, BIRDS_EYE_VIEW_WIDTH, verticalScrollbarButtonHeight);
- y+= verticalScrollbarButtonHeight;
- fBirdsEyeCanvas.setBounds(x+scrollbarWidth, y, BIRDS_EYE_VIEW_WIDTH, height-(2*verticalScrollbarButtonHeight+horizontalScrollbarButtonHeight));
- }
-
+ y+= verticalScrollbarButtonHeight;
+ fBirdsEyeCanvas.setBounds(x+scrollbarWidth, y, BIRDS_EYE_VIEW_WIDTH, height-(2*verticalScrollbarButtonHeight+horizontalScrollbarButtonHeight));
+ }
+
// doesn't work since TextEditors don't have their correct size yet.
updateVScrollBar();
refreshBirdsEyeView();
}
-
+
/*
* Track selection changes to update the current Diff.
*/
@@ -3289,9 +3289,9 @@
return new Region(position.getOffset(), position.getLength());
return null;
}
-
+
//---- the differencing
-
+
/**
* Perform a two level 2- or 3-way diff.
* The first level is based on line comparison, the second level on token comparison.
@@ -3304,7 +3304,7 @@
fAncestor.resetLineBackground();
fLeft.resetLineBackground();
fRight.resetLineBackground();
-
+
fCurrentDiff= null;
try {
fMerger.doDiff();
@@ -3318,7 +3318,7 @@
invalidateTextPresentation();
}
-
+
private Diff findDiff(char type, int pos) {
try {
return fMerger.findDiff(type, pos);
@@ -3331,7 +3331,7 @@
return null;
}
}
-
+
private void resetPositions(IDocument doc) {
if (doc == null)
return;
@@ -3342,16 +3342,16 @@
}
doc.addPositionCategory(DIFF_RANGE_CATEGORY);
}
-
+
//---- update UI stuff
-
+
private void updateControls() {
if (getControl().isDisposed())
return;
boolean leftToRight= false;
boolean rightToLeft= false;
-
+
updateStatus(fCurrentDiff);
updateResolveStatus();
@@ -3364,7 +3364,7 @@
}
}
}
-
+
if (fDirectionLabel != null) {
if (fHighlightRanges && fCurrentDiff != null && isThreeWay() && !isIgnoreAncestor()) {
fDirectionLabel.setImage(fCurrentDiff.getImage());
@@ -3372,26 +3372,26 @@
fDirectionLabel.setImage(null);
}
}
-
+
if (fCopyDiffLeftToRightItem != null)
((Action)fCopyDiffLeftToRightItem.getAction()).setEnabled(leftToRight);
if (fCopyDiffRightToLeftItem != null)
((Action)fCopyDiffRightToLeftItem.getAction()).setEnabled(rightToLeft);
if (fNextDiff != null) {
- IAction a= fNextDiff.getAction();
+ IAction a = fNextDiff.getAction();
a.setEnabled(isNavigationButtonEnabled(true, false));
}
if (fPreviousDiff != null) {
- IAction a= fPreviousDiff.getAction();
+ IAction a = fPreviousDiff.getAction();
a.setEnabled(isNavigationButtonEnabled(false, false));
}
if (fNextChange != null) {
- IAction a= fNextChange.getAction();
+ IAction a = fNextChange.getAction();
a.setEnabled(isNavigationButtonEnabled(true, true));
}
if (fPreviousChange != null) {
- IAction a= fPreviousChange.getAction();
+ IAction a = fPreviousChange.getAction();
a.setEnabled(isNavigationButtonEnabled(false, true));
}
}
@@ -3411,11 +3411,11 @@
Assert.isTrue(false);
return false;
}
-
+
private void updateResolveStatus() {
-
+
RGB rgb= null;
-
+
if (showResolveUI()) {
// we only show red or green if there is at least one incoming or conflicting change
int incomingOrConflicting= 0;
@@ -3424,7 +3424,7 @@
if (fMerger.hasChanges()) {
for (Iterator iterator = fMerger.changesIterator(); iterator
- .hasNext();) {
+ .hasNext();) {
Diff d = (Diff) iterator.next();
if (d.isIncomingOrConflicting() /* && useChange(d.fDirection) && !d.fIsWhitespace */) {
incomingOrConflicting++;
@@ -3438,7 +3438,7 @@
}
}
}
-
+
if (incomingOrConflicting > 0) {
if (unresolvedConflicting > 0)
rgb= SELECTED_CONFLICT;
@@ -3448,52 +3448,52 @@
rgb= RESOLVED;
}
}
-
+
if (fHeaderPainter.setColor(rgb))
fSummaryHeader.redraw();
}
private void updateStatus(Diff diff) {
-
+
if (! fShowMoreInfo)
return;
-
+
String diffDescription;
-
+
if (diff == null) {
diffDescription= CompareMessages.TextMergeViewer_diffDescription_noDiff_format;
} else {
-
+
if (diff.isToken()) // we don't show special info for token diffs
diff= diff.getParent();
-
+
String format= CompareMessages.TextMergeViewer_diffDescription_diff_format;
diffDescription= MessageFormat.format(format,
- new String[] {
+ new String[] {
getDiffType(diff), // 0: diff type
getDiffNumber(diff), // 1: diff number
getDiffRange(fLeft, diff.getPosition(LEFT_CONTRIBUTOR)), // 2: left start line
getDiffRange(fRight, diff.getPosition(RIGHT_CONTRIBUTOR)) // 3: left end line
- }
+ }
);
}
-
+
String format= CompareMessages.TextMergeViewer_statusLine_format;
String s= MessageFormat.format(format,
- new String[] {
+ new String[] {
getCursorPosition(fLeft), // 0: left column
getCursorPosition(fRight), // 1: right column
diffDescription // 2: diff description
- }
+ }
);
-
+
getCompareConfiguration().getContainer().setStatusMessage(s);
}
private void clearStatus() {
getCompareConfiguration().getContainer().setStatusMessage(null);
}
-
+
private String getDiffType(Diff diff) {
String s= ""; //$NON-NLS-1$
switch(diff.getKind()) {
@@ -3510,7 +3510,7 @@
String format= CompareMessages.TextMergeViewer_diffType_format;
return MessageFormat.format(format, new String[] { s, diff.changeType() } );
}
-
+
private String getDiffNumber(Diff diff) {
// find the diff's number
int diffNumber= 0;
@@ -3524,22 +3524,22 @@
}
return Integer.toString(diffNumber);
}
-
+
private String getDiffRange(MergeSourceViewer v, Position pos) {
Point p= v.getLineRange(pos, new Point(0, 0));
int startLine= p.x+1;
int endLine= p.x+p.y;
-
+
String format;
if (endLine < startLine)
format= CompareMessages.TextMergeViewer_beforeLine_format;
else
format= CompareMessages.TextMergeViewer_range_format;
return MessageFormat.format(format,
- new String[] { Integer.toString(startLine),
- Integer.toString(endLine) } );
+ new String[] { Integer.toString(startLine),
+ Integer.toString(endLine) } );
}
-
+
/*
* Returns a description of the cursor position.
*
@@ -3548,29 +3548,29 @@
private String getCursorPosition(MergeSourceViewer v) {
if (v != null) {
StyledText styledText= v.getSourceViewer().getTextWidget();
-
+
IDocument document= v.getSourceViewer().getDocument();
if (document != null) {
int offset= v.getSourceViewer().getVisibleRegion().getOffset();
int caret= offset + styledText.getCaretOffset();
-
+
try {
-
+
int line=document.getLineOfOffset(caret);
-
+
int lineOffset= document.getLineOffset(line);
int occurrences= 0;
for (int i= lineOffset; i < caret; i++)
if ('\t' == document.getChar(i))
++ occurrences;
-
+
int tabWidth= styledText.getTabs();
int column= caret - lineOffset + (tabWidth -1) * occurrences;
-
+
String format= CompareMessages.TextMergeViewer_cursorPosition_format;
return MessageFormat.format(format,
- new String[] { Integer.toString(line + 1), Integer.toString(column + 1) } );
-
+ new String[] { Integer.toString(line + 1), Integer.toString(column + 1) } );
+
} catch (BadLocationException x) {
// silently ignored
}
@@ -3580,9 +3580,9 @@
}
protected void updateHeader() {
-
+
super.updateHeader();
-
+
updateControls();
}
@@ -3593,7 +3593,7 @@
protected void createToolItems(ToolBarManager tbm) {
fHandlerService= CompareHandlerService.createFor(getCompareConfiguration().getContainer(), fLeft.getSourceViewer().getControl().getShell());
-
+
final String ignoreAncestorActionKey= "action.IgnoreAncestor."; //$NON-NLS-1$
Action ignoreAncestorAction= new Action() {
public void run() {
@@ -3608,13 +3608,13 @@
ignoreAncestorAction.setChecked(isIgnoreAncestor());
Utilities.initAction(ignoreAncestorAction, getResourceBundle(), ignoreAncestorActionKey);
Utilities.initToggleAction(ignoreAncestorAction, getResourceBundle(), ignoreAncestorActionKey, isIgnoreAncestor());
-
+
fIgnoreAncestorItem= new ActionContributionItem(ignoreAncestorAction);
fIgnoreAncestorItem.setVisible(false);
tbm.appendToGroup("modes", fIgnoreAncestorItem); //$NON-NLS-1$
tbm.add(new Separator());
-
+
Action a= new Action() {
public void run() {
if (navigate(true, false, false)) {
@@ -3626,7 +3626,7 @@
fNextDiff= new ActionContributionItem(a);
tbm.appendToGroup("navigation", fNextDiff); //$NON-NLS-1$
// Don't register this action since it is probably registered by the container
-
+
a= new Action() {
public void run() {
if (navigate(false, false, false)) {
@@ -3638,7 +3638,7 @@
fPreviousDiff= new ActionContributionItem(a);
tbm.appendToGroup("navigation", fPreviousDiff); //$NON-NLS-1$
// Don't register this action since it is probably registered by the container
-
+
a= new Action() {
public void run() {
if (navigate(true, false, true)) {
@@ -3650,7 +3650,7 @@
fNextChange= new ActionContributionItem(a);
tbm.appendToGroup("navigation", fNextChange); //$NON-NLS-1$
fHandlerService.registerAction(a, "org.eclipse.compare.selectNextChange"); //$NON-NLS-1$
-
+
a= new Action() {
public void run() {
if (navigate(false, false, true)) {
@@ -3664,7 +3664,7 @@
fHandlerService.registerAction(a, "org.eclipse.compare.selectPreviousChange"); //$NON-NLS-1$
CompareConfiguration cc= getCompareConfiguration();
-
+
if (cc.isRightEditable()) {
a= new Action() {
public void run() {
@@ -3677,7 +3677,7 @@
tbm.appendToGroup("merge", fCopyDiffLeftToRightItem); //$NON-NLS-1$
fHandlerService.registerAction(a, "org.eclipse.compare.copyLeftToRight"); //$NON-NLS-1$
}
-
+
if (cc.isLeftEditable()) {
a= new Action() {
public void run() {
@@ -3690,14 +3690,14 @@
tbm.appendToGroup("merge", fCopyDiffRightToLeftItem); //$NON-NLS-1$
fHandlerService.registerAction(a, "org.eclipse.compare.copyRightToLeft"); //$NON-NLS-1$
}
-
+
fIgnoreWhitespace= ChangePropertyAction.createIgnoreWhiteSpaceAction(getResourceBundle(), getCompareConfiguration());
fIgnoreWhitespace.setActionDefinitionId(ICompareUIConstants.COMMAND_IGNORE_WHITESPACE);
fLeft.addTextAction(fIgnoreWhitespace);
fRight.addTextAction(fIgnoreWhitespace);
fAncestor.addTextAction(fIgnoreWhitespace);
fHandlerService.registerAction(fIgnoreWhitespace, fIgnoreWhitespace.getActionDefinitionId());
-
+
boolean needsLeftPainter= !isEditorBacked(fLeft.getSourceViewer());
boolean needsRightPainter= !isEditorBacked(fLeft.getSourceViewer());
boolean needsAncestorPainter= !isEditorBacked(fAncestor.getSourceViewer());
@@ -3705,49 +3705,48 @@
new MergeSourceViewer[] {fLeft, fRight, fAncestor},
new boolean[] {needsLeftPainter, needsRightPainter, needsAncestorPainter });
fHandlerService.registerAction(showWhitespaceAction, ITextEditorActionDefinitionIds.SHOW_WHITESPACE_CHARACTERS);
-
+
toggleLineNumbersAction = new TextEditorPropertyAction(CompareMessages.TextMergeViewer_16, new MergeSourceViewer[] {
fLeft, fRight, fAncestor
}, AbstractDecoratedTextEditorPreferenceConstants.EDITOR_LINE_NUMBER_RULER);
fHandlerService.registerAction(toggleLineNumbersAction, ITextEditorActionDefinitionIds.LINENUMBER_TOGGLE);
}
-
+
/* (non-Javadoc)
* @see org.eclipse.compare.contentmergeviewer.ContentMergeViewer#handlePropertyChangeEvent(org.eclipse.jface.util.PropertyChangeEvent)
*/
protected void handlePropertyChangeEvent(PropertyChangeEvent event) {
-
String key= event.getProperty();
-
+
if (key.equals(CompareConfiguration.IGNORE_WHITESPACE)
|| key.equals(ComparePreferencePage.SHOW_PSEUDO_CONFLICTS)) {
-
+
fShowPseudoConflicts= fPreferenceStore.getBoolean(ComparePreferencePage.SHOW_PSEUDO_CONFLICTS);
-
+
update(true);
selectFirstDiff(true);
-
- // } else if (key.equals(ComparePreferencePage.USE_SPLINES)) {
- // fUseSplines= fPreferenceStore.getBoolean(ComparePreferencePage.USE_SPLINES);
- // invalidateLines();
+
+// } else if (key.equals(ComparePreferencePage.USE_SPLINES)) {
+// fUseSplines= fPreferenceStore.getBoolean(ComparePreferencePage.USE_SPLINES);
+// invalidateLines();
} else if (key.equals(ComparePreferencePage.USE_SINGLE_LINE)) {
fUseSingleLine= fPreferenceStore.getBoolean(ComparePreferencePage.USE_SINGLE_LINE);
- // fUseResolveUI= fUseSingleLine;
+// fUseResolveUI= fUseSingleLine;
fBasicCenterCurve= null;
updateControls();
invalidateLines();
-
+
} else if (key.equals(ComparePreferencePage.HIGHLIGHT_TOKEN_CHANGES)) {
fHighlightTokenChanges= fPreferenceStore.getBoolean(ComparePreferencePage.HIGHLIGHT_TOKEN_CHANGES);
updateControls();
updatePresentation();
-
- // } else if (key.equals(ComparePreferencePage.USE_RESOLVE_UI)) {
- // fUseResolveUI= fPreferenceStore.getBoolean(ComparePreferencePage.USE_RESOLVE_UI);
- // updateResolveStatus();
- // invalidateLines();
-
+
+// } else if (key.equals(ComparePreferencePage.USE_RESOLVE_UI)) {
+// fUseResolveUI= fPreferenceStore.getBoolean(ComparePreferencePage.USE_RESOLVE_UI);
+// updateResolveStatus();
+// invalidateLines();
+
} else if (key.equals(fSymbolicFontName)) {
updateFont();
invalidateLines();
@@ -3756,13 +3755,13 @@
updateColors(null);
invalidateLines();
invalidateTextPresentation();
-
+
} else if (key.equals(ComparePreferencePage.SYNCHRONIZE_SCROLLING)) {
boolean b= fPreferenceStore.getBoolean(ComparePreferencePage.SYNCHRONIZE_SCROLLING);
setSyncScrolling(b);
-
+
} else if (key.equals(ComparePreferencePage.SHOW_MORE_INFO)) {
-
+
boolean b= fPreferenceStore.getBoolean(ComparePreferencePage.SHOW_MORE_INFO);
if (b != fShowMoreInfo) {
fShowMoreInfo= b;
@@ -3799,23 +3798,23 @@
updateControls();
} else {
super.handlePropertyChangeEvent(event);
-
+
if (key.equals(ICompareUIConstants.PROP_IGNORE_ANCESTOR)) {
update(true);
selectFirstDiff(true);
}
}
}
-
+
private void selectFirstDiff(boolean first) {
-
+
if (fLeft == null || fRight == null) {
return;
}
if (fLeft.getSourceViewer().getDocument() == null || fRight.getSourceViewer().getDocument() == null) {
return;
}
-
+
Diff firstDiff= null;
if (first)
firstDiff= findNext(fRight, -1, -1, false);
@@ -3823,34 +3822,34 @@
firstDiff= findPrev(fRight, 9999999, 9999999, false);
setCurrentDiff(firstDiff, true);
}
-
-
-
+
+
+
private void setSyncScrolling(boolean newMode) {
if (fSynchronizedScrolling != newMode) {
fSynchronizedScrolling= newMode;
-
+
scrollVertical(0, 0, 0, null);
-
+
// throw away central control (Sash or Canvas)
Control center= getCenterControl();
if (center != null && !center.isDisposed())
center.dispose();
-
+
fLeft.getSourceViewer().getTextWidget().getVerticalBar().setVisible(!fSynchronizedScrolling);
fRight.getSourceViewer().getTextWidget().getVerticalBar().setVisible(!fSynchronizedScrolling);
-
+
fComposite.layout(true);
}
}
-
+
protected void updateToolItems() {
//only update toolbar items if diffs need to be calculated (which
//dictates whether a toolbar gets added at all)
if (!isPatchHunk()){
if (fIgnoreAncestorItem != null)
fIgnoreAncestorItem.setVisible(isThreeWay());
-
+
if (fCopyDiffLeftToRightItem != null) {
IAction a= fCopyDiffLeftToRightItem.getAction();
if (a != null)
@@ -3861,18 +3860,18 @@
if (a != null)
a.setEnabled(a.isEnabled() && !fHasErrors);
}
-
+
super.updateToolItems();
}
}
-
+
//---- painting lines
-
+
private void updateLines(IDocument d) {
boolean left= false;
boolean right= false;
-
+
// FIXME: this optimization is incorrect because
// it doesn't take replace operations into account where
// the old and new line count does not differ
@@ -3885,9 +3884,9 @@
right= fRightLineCount != l;
fRightLineCount= l;
}
-
+
if (left || right) {
-
+
if (left) {
if (fLeftCanvas != null)
fLeftCanvas.redraw();
@@ -3903,7 +3902,7 @@
refreshBirdsEyeView();
}
}
-
+
private void invalidateLines() {
if (isThreeWay()) {
if (Utilities.okToUse(fAncestorCanvas))
@@ -3911,23 +3910,23 @@
if (fAncestor != null && fAncestor.isControlOkToUse())
fAncestor.getSourceViewer().getTextWidget().redraw();
}
-
+
if (Utilities.okToUse(fLeftCanvas))
fLeftCanvas.redraw();
-
+
if (fLeft != null && fLeft.isControlOkToUse())
fLeft.getSourceViewer().getTextWidget().redraw();
-
+
if (Utilities.okToUse(getCenterControl()))
getCenterControl().redraw();
-
+
if (fRight != null && fRight.isControlOkToUse())
fRight.getSourceViewer().getTextWidget().redraw();
-
+
if (Utilities.okToUse(fRightCanvas))
fRightCanvas.redraw();
}
-
+
private boolean showResolveUI() {
if (!fUseResolveUI || !isThreeWay() || isIgnoreAncestor())
return false;
@@ -3938,13 +3937,13 @@
//return (l && !r) || (r && !l);
return l || r;
}
-
+
private void paintCenter(Canvas canvas, GC g) {
-
+
Display display= canvas.getDisplay();
-
+
checkForColorUpdate(display);
-
+
if (! fSynchronizedScrolling)
return;
@@ -3955,17 +3954,17 @@
Point size= canvas.getSize();
int x= 0;
int w= size.x;
-
+
g.setBackground(canvas.getBackground());
g.fillRectangle(x+1, 0, w-2, size.y);
-
+
if (!fIsMotif) {
// draw thin line between center ruler and both texts
g.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW));
g.fillRectangle(0, 0, 1, size.y);
g.fillRectangle(w-1, 0, 1, size.y);
}
-
+
if (! fHighlightRanges)
return;
@@ -3974,36 +3973,36 @@
if (fMerger.hasChanges()) {
int lshift= fLeft.getVerticalScrollOffset();
int rshift= fRight.getVerticalScrollOffset();
-
+
Point region= new Point(0, 0);
-
+
for (Iterator iterator = fMerger.changesIterator(); iterator.hasNext();) {
Diff diff = (Diff) iterator.next();
if (diff.isDeleted())
continue;
-
+
if (fShowCurrentOnly2 && !isCurrentDiff(diff))
continue;
fLeft.getLineRange(diff.getPosition(LEFT_CONTRIBUTOR), region);
int ly= (region.x * lineHeightLeft) + lshift;
int lh= region.y * lineHeightLeft;
-
+
fRight.getLineRange(diff.getPosition(RIGHT_CONTRIBUTOR), region);
int ry= (region.x * lineHeightRight) + rshift;
int rh= region.y * lineHeightRight;
-
+
if (Math.max(ly+lh, ry+rh) < 0)
continue;
if (Math.min(ly, ry) >= visibleHeight)
break;
-
+
fPts[0]= x; fPts[1]= ly; fPts[2]= w; fPts[3]= ry;
fPts[6]= x; fPts[7]= ly+lh; fPts[4]= w; fPts[5]= ry+rh;
-
+
Color fillColor= getColor(display, getFillColor(diff));
Color strokeColor= getColor(display, getStrokeColor(diff));
-
+
if (fUseSingleLine) {
int w2= 3;
@@ -4052,22 +4051,22 @@
g.drawLine(fPts[6], fPts[7], fPts[4], fPts[5]);
}
}
-
+
if (fUseSingleLine && showResolveUI && diff.isUnresolvedIncomingOrConflicting()) {
// draw resolve state
int cx= (w-RESOLVE_SIZE)/2;
int cy= ((ly+lh/2) + (ry+rh/2) - RESOLVE_SIZE)/2;
-
+
g.setBackground(fillColor);
g.fillRectangle(cx, cy, RESOLVE_SIZE, RESOLVE_SIZE);
-
+
g.setForeground(strokeColor);
g.drawRectangle(cx, cy, RESOLVE_SIZE, RESOLVE_SIZE);
}
}
}
}
-
+
private int[] getCenterCurvePoints(int startx, int starty, int endx, int endy) {
if (fBasicCenterCurve == null)
buildBaseCenterCurve(endx-startx);
@@ -4091,9 +4090,9 @@
}
private void paintSides(GC g, MergeSourceViewer tp, Canvas canvas, boolean right) {
-
+
Display display= canvas.getDisplay();
-
+
int lineHeight= tp.getSourceViewer().getTextWidget().getLineHeight();
int visibleHeight= tp.getViewportHeight();
@@ -4101,7 +4100,7 @@
int x= 0;
int w= fMarginWidth;
int w2= w/2;
-
+
g.setBackground(canvas.getBackground());
g.fillRectangle(x, 0, w, size.y);
@@ -4119,32 +4118,32 @@
if (fMerger.hasChanges()) {
int shift= tp.getVerticalScrollOffset() + (2-LW);
-
+
Point region= new Point(0, 0);
char leg = getLeg(tp);
for (Iterator iterator = fMerger.changesIterator(); iterator.hasNext();) {
Diff diff = (Diff) iterator.next();
if (diff.isDeleted())
continue;
-
+
if (fShowCurrentOnly2 && !isCurrentDiff(diff))
continue;
tp.getLineRange(diff.getPosition(leg), region);
int y= (region.x * lineHeight) + shift;
int h= region.y * lineHeight;
-
+
if (y+h < 0)
continue;
if (y >= visibleHeight)
break;
-
+
g.setBackground(getColor(display, getFillColor(diff)));
if (right)
g.fillRectangle(x, y, w2, h);
else
g.fillRectangle(x+w2, y, w2, h);
-
+
g.setLineWidth(0 /* LW */);
g.setForeground(getColor(display, getStrokeColor(diff)));
if (right)
@@ -4154,9 +4153,9 @@
}
}
}
-
+
private void paint(PaintEvent event, MergeSourceViewer tp) {
-
+
if (! fHighlightRanges)
return;
if (!fMerger.hasChanges())
@@ -4164,37 +4163,37 @@
Control canvas= (Control) event.widget;
GC g= event.gc;
-
+
Display display= canvas.getDisplay();
-
+
int lineHeight= tp.getSourceViewer().getTextWidget().getLineHeight();
int w= canvas.getSize().x;
int shift= tp.getVerticalScrollOffset() + (2-LW);
int maxh= event.y+event.height; // visibleHeight
-
+
//if (fIsMotif)
- shift+= fTopInset;
-
+ shift+= fTopInset;
+
Point range= new Point(0, 0);
-
+
char leg = getLeg(tp);
for (Iterator iterator = fMerger.changesIterator(); iterator.hasNext();) {
Diff diff = (Diff) iterator.next();
if (diff.isDeleted())
continue;
-
+
if (fShowCurrentOnly && !isCurrentDiff(diff))
continue;
tp.getLineRange(diff.getPosition(leg), range);
int y= (range.x * lineHeight) + shift;
int h= range.y * lineHeight;
-
+
if (y+h < event.y)
continue;
if (y > maxh)
break;
-
+
g.setBackground(getColor(display, getStrokeColor(diff)));
g.fillRectangle(0, y-1, w, LW);
g.fillRectangle(0, y+h-1, w, LW);
@@ -4223,10 +4222,10 @@
}
return selected ? selected_fill : OUTGOING_FILL;
}
-
+
private RGB getStrokeColor(Diff diff) {
boolean selected= fCurrentDiff != null && fCurrentDiff.getParent() == diff;
-
+
if (isThreeWay() && !isIgnoreAncestor()) {
switch (diff.getKind()) {
case RangeDifference.RIGHT:
@@ -4246,7 +4245,7 @@
}
return selected ? SELECTED_OUTGOING : OUTGOING;
}
-
+
private Color getColor(Display display, RGB rgb) {
if (rgb == null)
return null;
@@ -4259,13 +4258,13 @@
}
return c;
}
-
+
static RGB interpolate(RGB fg, RGB bg, double scale) {
if (fg != null && bg != null)
return new RGB(
- (int)((1.0-scale) * fg.red + scale * bg.red),
- (int)((1.0-scale) * fg.green + scale * bg.green),
- (int)((1.0-scale) * fg.blue + scale * bg.blue)
+ (int)((1.0-scale) * fg.red + scale * bg.red),
+ (int)((1.0-scale) * fg.green + scale * bg.green),
+ (int)((1.0-scale) * fg.blue + scale * bg.blue)
);
if (fg != null)
return fg;
@@ -4273,9 +4272,9 @@
return bg;
return new RGB(128, 128, 128); // a gray
}
-
+
//---- Navigating and resolving Diffs
-
+
private Diff getNextVisibleDiff(boolean down, boolean deep) {
Diff diff= null;
MergeSourceViewer part= getNavigationPart();
@@ -4297,7 +4296,7 @@
}
return diff;
}
-
+
private Diff internalGetNextDiff(boolean down, boolean deep, MergeSourceViewer part, Point s) {
if (fMerger.hasChanges()) {
if (down)
@@ -4306,7 +4305,7 @@
}
return null;
}
-
+
private MergeSourceViewer getNavigationPart() {
MergeSourceViewer part= fFocusPart;
if (part == null)
@@ -4317,7 +4316,7 @@
private Diff getWrappedDiff(Diff diff, boolean down) {
return fMerger.getWrappedDiff(diff, down);
}
-
+
/*
* Returns true if end (or beginning) of document reached.
*/
@@ -4342,21 +4341,21 @@
}
return diff == null;
}
-
+
private void endOfDocumentReached(boolean down) {
Control c= getControl();
if (Utilities.okToUse(c)) {
handleEndOfDocumentReached(c.getShell(), down);
}
}
-
+
private void handleEndOfDocumentReached(Shell shell, boolean next) {
IPreferenceStore store = CompareUIPlugin.getDefault().getPreferenceStore();
String value = store.getString(ICompareUIConstants.PREF_NAVIGATION_END_ACTION);
if (!value.equals(ICompareUIConstants.PREF_VALUE_PROMPT)) {
- performEndOfDocumentAction(shell, store, ICompareUIConstants.PREF_NAVIGATION_END_ACTION, next);
+ performEndOfDocumentAction(shell, store, ICompareUIConstants.PREF_NAVIGATION_END_ACTION, next);
} else {
- shell.getDisplay().beep();
+ shell.getDisplay().beep();
String loopMessage;
String nextMessage;
String message;
@@ -4395,7 +4394,7 @@
}
}
}
-
+
private void performEndOfDocumentAction(Shell shell, IPreferenceStore store, String key, boolean next) {
String value = store.getString(key);
if (value.equals(ICompareUIConstants.PREF_VALUE_DO_NOTHING)) {
@@ -4411,7 +4410,7 @@
selectFirstDiff(next);
}
}
-
+
private boolean hasNextElement(boolean down) {
ICompareNavigator navigator = getCompareConfiguration().getContainer().getNavigator();
if (navigator instanceof CompareNavigator) {
@@ -4430,11 +4429,11 @@
char contributor = getLeg(tp);
return fMerger.findDiff(contributor, rangeStart, rangeEnd);
}
-
+
private Diff findNext(MergeSourceViewer tp, int start, int end, boolean deep) {
return fMerger.findNext(getLeg(tp), start, end, deep);
}
-
+
private Diff findPrev(MergeSourceViewer tp, int start, int end, boolean deep) {
return fMerger.findPrev(getLeg(tp), start, end, deep);
}
@@ -4447,7 +4446,7 @@
private void setCurrentDiff(Diff d, boolean revealAndSelect) {
setCurrentDiff(d, revealAndSelect, false);
}
-
+
/*
* Set the currently active Diff and update the toolbars controls and lines.
* If <code>revealAndSelect</code> is <code>true</code> the Diff is revealed and
@@ -4455,14 +4454,14 @@
*/
private void setCurrentDiff(Diff d, boolean revealAndSelect, boolean deep) {
- // if (d == fCurrentDiff)
- // return;
+// if (d == fCurrentDiff)
+// return;
if (fCenterButton != null && !fCenterButton.isDisposed())
fCenterButton.setVisible(false);
if (d != null && revealAndSelect) {
-
+
// before we set fCurrentDiff we change the selection
// so that the paint code uses the old background colors
// otherwise selection isn't drawn correctly
@@ -4477,7 +4476,7 @@
fLeft.setSelection(new Position(d.getPosition(LEFT_CONTRIBUTOR).offset, 0));
fRight.setSelection(new Position(d.getPosition(RIGHT_CONTRIBUTOR).offset, 0));
}
-
+
// now switch diffs
fCurrentDiff= d;
revealDiff(d, d.isToken());
@@ -4494,7 +4493,7 @@
* Smart determines whether
*/
private void revealDiff(Diff d, boolean smart) {
-
+
boolean ancestorIsVisible= false;
boolean leftIsVisible= false;
boolean rightIsVisible= false;
@@ -4504,7 +4503,7 @@
// find the starting line of the diff in all text widgets
int ls= fLeft.getLineRange(d.getPosition(LEFT_CONTRIBUTOR), region).x;
int rs= fRight.getLineRange(d.getPosition(RIGHT_CONTRIBUTOR), region).x;
-
+
if (isThreeWay() && !isIgnoreAncestor()) {
int as= fAncestor.getLineRange(d.getPosition(ANCESTOR_CONTRIBUTOR), region).x;
if (as >= fAncestor.getSourceViewer().getTopIndex() && as <= fAncestor.getSourceViewer().getBottomIndex())
@@ -4521,7 +4520,7 @@
// vertical scrolling
if (!leftIsVisible || !rightIsVisible) {
int avpos= 0, lvpos= 0, rvpos= 0;
-
+
MergeSourceViewer allButThis= null;
if (leftIsVisible) {
avpos= lvpos= rvpos= realToVirtualPosition(LEFT_CONTRIBUTOR, fLeft.getSourceViewer().getTopIndex());
@@ -4535,7 +4534,7 @@
} else {
int vpos= 0;
for (Iterator iterator = fMerger.rangesIterator(); iterator
- .hasNext();) {
+ .hasNext();) {
Diff diff = (Diff) iterator.next();
if (diff == d)
break;
@@ -4560,13 +4559,13 @@
if (rvpos < 0)
rvpos= 0;
}
-
+
scrollVertical(avpos, lvpos, rvpos, allButThis);
-
+
if (fVScrollBar != null)
fVScrollBar.setSelection(avpos);
}
-
+
// horizontal scrolling
if (d.isToken()) {
// we only scroll horizontally for token diffs
@@ -4580,7 +4579,7 @@
hscroll(fRight);
}
}
-
+
private static void reveal(MergeSourceViewer v, Position p) {
if (v != null && p != null) {
StyledText st= v.getSourceViewer().getTextWidget();
@@ -4591,7 +4590,7 @@
}
}
}
-
+
private static void hscroll(MergeSourceViewer v) {
if (v != null) {
StyledText st= v.getSourceViewer().getTextWidget();
@@ -4599,9 +4598,9 @@
st.setHorizontalIndex(0);
}
}
-
+
//--------------------------------------------------------------------------------
-
+
void copyAllUnresolved(boolean leftToRight) {
if (fMerger.hasChanges() && isThreeWay() && !isIgnoreAncestor()) {
IRewriteTarget target= leftToRight ? fRight.getSourceViewer().getRewriteTarget() : fLeft.getSourceViewer().getRewriteTarget();
@@ -4639,7 +4638,7 @@
}
}
}
-
+
/*
* Copy whole document from one side to the other.
*/
@@ -4709,7 +4708,7 @@
private void copyDiffRightToLeft() {
copy(fCurrentDiff, false, false);
}
-
+
/*
* Copy the contents of the given diff from one side to the other.
*/
@@ -4730,7 +4729,7 @@
* Returns true if copy was successful.
*/
private boolean copy(Diff diff, boolean leftToRight) {
-
+
if (diff != null && !diff.isResolved()) {
if (!validateChange(!leftToRight))
return false;
@@ -4753,34 +4752,34 @@
info = fLeftContributor;
else
info = fRightContributor;
-
+
return info.validateChange();
}
//---- scrolling
-
+
/*
* The height of the TextEditors in lines.
*/
private int getViewportHeight() {
StyledText te= fLeft.getSourceViewer().getTextWidget();
-
+
int vh= te.getClientArea().height;
if (vh == 0) {
Rectangle trim= te.computeTrim(0, 0, 0, 0);
int scrollbarHeight= trim.height;
-
+
int headerHeight= getHeaderHeight();
-
+
Composite composite= (Composite) getControl();
Rectangle r= composite.getClientArea();
-
+
vh= r.height-headerHeight-scrollbarHeight;
}
return vh / te.getLineHeight();
}
-
+
/*
* Returns the virtual position for the given view position.
*/
@@ -4789,11 +4788,11 @@
return vpos;
return fMerger.realToVirtualPosition(contributor, vpos);
}
-
+
private void scrollVertical(int avpos, int lvpos, int rvpos, MergeSourceViewer allBut) {
-
+
int s= 0;
-
+
if (fSynchronizedScrolling) {
s= fMerger.getVirtualHeight() - rvpos;
int height= fRight.getViewportLines()/4;
@@ -4804,7 +4803,7 @@
}
fInScrolling= true;
-
+
if (isThreeWay() && allBut != fAncestor) {
if (fSynchronizedScrolling || allBut == null) {
int y= virtualToRealPosition(ANCESTOR_CONTRIBUTOR, avpos+s)-s;
@@ -4825,38 +4824,38 @@
fRight.vscroll(y);
}
}
-
+
fInScrolling= false;
-
+
if (isThreeWay() && fAncestorCanvas != null)
fAncestorCanvas.repaint();
-
+
if (fLeftCanvas != null)
fLeftCanvas.repaint();
-
+
Control center= getCenterControl();
if (center instanceof BufferedCanvas)
((BufferedCanvas)center).repaint();
-
+
if (fRightCanvas != null)
fRightCanvas.repaint();
}
-
+
/*
* Updates Scrollbars with viewports.
*/
private void syncViewport(MergeSourceViewer w) {
-
+
if (fInScrolling)
return;
int ix= w.getSourceViewer().getTopIndex();
int ix2= w.getDocumentRegionOffset();
-
+
int viewPosition= realToVirtualPosition(getLeg(w), ix-ix2);
-
+
scrollVertical(viewPosition, viewPosition, viewPosition, w); // scroll all but the given views
-
+
if (fVScrollBar != null) {
int value= Math.max(0, Math.min(viewPosition, fMerger.getVirtualHeight() - getViewportHeight()));
fVScrollBar.setSelection(value);
@@ -4867,19 +4866,19 @@
/**
*/
private void updateVScrollBar() {
-
+
if (Utilities.okToUse(fVScrollBar) && fSynchronizedScrolling) {
int virtualHeight= fMerger.getVirtualHeight();
int viewPortHeight= getViewportHeight();
int pageIncrement= viewPortHeight-1;
int thumb= (viewPortHeight > virtualHeight) ? virtualHeight : viewPortHeight;
-
+
fVScrollBar.setPageIncrement(pageIncrement);
fVScrollBar.setMaximum(virtualHeight);
fVScrollBar.setThumb(thumb);
}
}
-
+
/*
* maps given virtual position into a real view position of this view.
*/
@@ -4888,36 +4887,36 @@
return v;
return fMerger.virtualToRealPosition(contributor, v);
}
-
+
/* (non-Javadoc)
* @see org.eclipse.compare.contentmergeviewer.ContentMergeViewer#flushContent(java.lang.Object, org.eclipse.core.runtime.IProgressMonitor)
*/
protected void flushContent(Object oldInput, IProgressMonitor monitor) {
-
+
// check and handle any shared buffers
IMergeViewerContentProvider content= getMergeContentProvider();
Object leftContent = content.getLeftContent(oldInput);
Object rightContent = content.getRightContent(oldInput);
-
+
if (leftContent != null && getCompareConfiguration().isLeftEditable() && isLeftDirty()) {
if (fLeftContributor.hasSharedDocument(leftContent)) {
if (flush(fLeftContributor))
setLeftDirty(false);
}
}
-
+
if (rightContent != null && getCompareConfiguration().isRightEditable() && isRightDirty()) {
if (fRightContributor.hasSharedDocument(rightContent)) {
if (flush(fRightContributor))
setRightDirty(false);
}
}
-
+
if (!(content instanceof MergeViewerContentProvider) || isLeftDirty() || isRightDirty()) {
super.flushContent(oldInput, monitor);
}
}
-
+
private boolean flush(final ContributorInfo info) {
try {
return info.flush();
@@ -4984,7 +4983,7 @@
}
return null;
}
-
+
/* (non-Javadoc)
* @see org.eclipse.compare.contentmergeviewer.ContentMergeViewer#handleCompareInputChange()
*/
@@ -5005,9 +5004,9 @@
if (fSynchronizedScrolling) {
fSynchronziedScrollPosition = fVScrollBar.getSelection();
}
-
+
}
-
+
private void endRefresh() {
isRefreshing = false;
fLeftContributor.cacheSelection(null);
@@ -5020,11 +5019,11 @@
scrollVertical(vpos, vpos, vpos, null);
workaround65205();
}
-
+
private boolean isIgnoreAncestor() {
return Utilities.getBoolean(getCompareConfiguration(), ICompareUIConstants.PROP_IGNORE_ANCESTOR, false);
}
-
+
/* package */ void update(boolean includeControls) {
if (getControl().isDisposed())
return;
@@ -5033,10 +5032,10 @@
} else {
doDiff();
}
-
+
if (includeControls)
updateControls();
-
+
updateVScrollBar();
updatePresentation();
}
@@ -5053,13 +5052,13 @@
private boolean isPatchHunk() {
return Utilities.isHunk(getInput());
}
-
+
private boolean isPatchHunkOk() {
if (isPatchHunk())
return Utilities.isHunkOk(getInput());
return false;
}
-
+
/**
* Return the provided start position of the hunk in the target file.
* @return the provided start position of the hunk in the target file
@@ -5082,13 +5081,13 @@
}
return 0;
}
-
+
private IFindReplaceTarget getFindReplaceTarget() {
if (fFindReplaceTarget == null)
fFindReplaceTarget= new FindReplaceTarget();
return fFindReplaceTarget;
}
-
+
/* package */ char getLeg(MergeSourceViewer w) {
if (w == fLeft)
return LEFT_CONTRIBUTOR;
@@ -5098,7 +5097,7 @@
return ANCESTOR_CONTRIBUTOR;
return ANCESTOR_CONTRIBUTOR;
}
-
+
private boolean isCurrentDiff(Diff diff) {
if (diff == null)
return false;
@@ -5108,7 +5107,7 @@
return true;
return false;
}
-
+
private boolean isNavigationPossible() {
if (fCurrentDiff == null && fMerger.hasChanges())
return true;
@@ -5201,7 +5200,7 @@
return null;
}
public void init(IEditorSite site, IEditorInput input)
- throws PartInitException {
+ throws PartInitException {
// Implementing interface method
}
public void addPropertyListener(IPropertyListener listener) {
@@ -5320,7 +5319,7 @@
return isLeftDirty();
} else if (fFocusPart == fRight) {
return isRightDirty();
- }
+ }
return false;
}
public boolean isSaveAsAllowed() {
diff --git a/bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/internal/GenerateDiffFileWizard.java b/bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/internal/GenerateDiffFileWizard.java
index a7d9cc5..c981c78 100644
--- a/bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/internal/GenerateDiffFileWizard.java
+++ b/bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/internal/GenerateDiffFileWizard.java
@@ -171,10 +171,13 @@
: LEFT_OPTION, true);
}
+ /**
+ * Checks, in which direction patch should be generated.
+ * @return true if left side contributes changes.
+ */
public boolean isRightToLeft() {
return fromRadioGroup.getSelected() == LEFT_OPTION;
}
-
}
/**
@@ -1382,9 +1385,9 @@
toPath = this.rightPath;
}
- UnifiedDiffFormatter formatter = new UnifiedDiffFormatter(merger
- .getAllDiffs(), leftDoc, rightDoc, oldPath, toPath,
- directionSelectionPage.isRightToLeft());
+
+ UnifiedDiffFormatter formatter = new UnifiedDiffFormatter(merger,
+ oldPath, toPath, directionSelectionPage.isRightToLeft());
try {
if (file == null) {
formatter.generateDiffToClipboard();
diff --git a/bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/internal/UnifiedDiffFormatter.java b/bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/internal/UnifiedDiffFormatter.java
index 35cd6fb..48c39aa 100644
--- a/bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/internal/UnifiedDiffFormatter.java
+++ b/bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/internal/UnifiedDiffFormatter.java
@@ -24,6 +24,7 @@
import java.util.Date;
import java.util.List;
+import org.eclipse.compare.internal.merge.DocumentMerger;
import org.eclipse.compare.internal.merge.DocumentMerger.Diff;
import org.eclipse.compare.rangedifferencer.RangeDifference;
import org.eclipse.jface.text.BadLocationException;
@@ -37,6 +38,22 @@
public class UnifiedDiffFormatter {
+
+ /**
+ * This is a switch between strict unix format and Eclipse format of the patch.
+ * GNU diff command has default line format different than Eclipse has.
+ * <br><br>
+ * Issues:<br><br>
+ * In Eclipse format, if last line doesn't end with newline character
+ * add an marker saying about this
+ * <br><br>
+ * In Unix format, if last line ends with newline character
+ * add additional empty line
+ * <br><br>
+ * This issue is the subject of bug 259636.
+ */
+ private static final boolean STRICT_UNIX_FORMAT = false;
+
private static final char RIGHT_CONTRIBUTOR = 'R';
private static final char LEFT_CONTRIBUTOR = 'L';
@@ -59,12 +76,10 @@
private String newPath;
private boolean rightToLeft;
- public UnifiedDiffFormatter(List allDiffs, IDocument leftDoc,
- IDocument rightDoc, String oldPath, String newPath,
- boolean rightToLeft) {
- this.fAllDiffs = allDiffs;
- this.leftDoc = leftDoc;
- this.rightDoc = rightDoc;
+ public UnifiedDiffFormatter(DocumentMerger merger, String oldPath, String newPath, boolean rightToLeft) {
+ this.fAllDiffs = merger.getAllDiffs();
+ this.leftDoc = merger.getDocument(LEFT_CONTRIBUTOR);
+ this.rightDoc = merger.getDocument(RIGHT_CONTRIBUTOR);
this.oldPath = oldPath;
this.newPath = newPath;
this.rightToLeft = rightToLeft;
@@ -73,9 +88,6 @@
/**
* Generates diff and writes it into the clipboard.
*
- * GNU diff command has default line format different than Eclipse has.
- * This issue is the subject of bug 259636.
- *
* @throws IOException
*/
public void generateDiffToClipboard() throws IOException {
@@ -96,9 +108,6 @@
/**
* Generates diff and writes it into the given file.
*
- * GNU diff command has default line format different than Eclipse has.
- * This issue is the subject of bug 259636.
- *
* @param file file where diff will be written
* @throws IOException
*/
@@ -129,28 +138,12 @@
/**
* Generates diff and writes it into the given output.
*
- * GNU diff command has default line format different than Eclipse has.
- * This issue is the subject of bug 259636.
- *
* @param output output to which diff will be written
*/
private void generateDiff(PrintStream output) {
- generateDiff(output, false);
- }
-
- /**
- * Generates diff in the specified format and writes it into the given output.
- *
- * GNU diff command has default line format different than Eclipse has.
- * This issue is the subject of bug 259636.
- *
- * @param output output to which diff will be written
- * @param strictUnixFormat determinates if the format should be fully compatible with the Unix one.
- */
- private void generateDiff(PrintStream output, boolean strictUnixFormat) {
// If the first block isn't the only one, or first block is different
if (fAllDiffs.size() > 1 || isPartDifferent(0)) {
- output.println(INDEX_MARKER + oldPath);
+ output.println(INDEX_MARKER + newPath);
output.println(DELIMITER);
Date oldDate = Calendar.getInstance().getTime();
Date newDate = Calendar.getInstance().getTime();
@@ -176,7 +169,7 @@
// This part has some changes
if (firstHunk) {
// Hunk will start with changed block
- currentHunk = new Hunk(0, 0, strictUnixFormat);
+ currentHunk = new Hunk(0, 0);
firstHunk = false;
}
if (i == (fAllDiffs.size() - 1)) {
@@ -195,7 +188,7 @@
if (firstHunk) {
// Hunk will start with context
currentHunk = new Hunk((oldPart.size() - 1) - NUMBER_OF_CONTEXT_LINES,
- (oldPart.size() - 1) - NUMBER_OF_CONTEXT_LINES, strictUnixFormat);
+ (oldPart.size() - 1) - NUMBER_OF_CONTEXT_LINES);
firstHunk = false;
currentHunk.addPartRangeToBoth(oldPart,
(oldPart.size() - 1) - NUMBER_OF_CONTEXT_LINES, oldPart.size(), false);
@@ -216,7 +209,7 @@
currentHunk = new Hunk(currentLineNumberOld
+ (oldPart.size() - 1) - NUMBER_OF_CONTEXT_LINES,
currentLineNumberNew + (oldPart.size() - 1)
- - NUMBER_OF_CONTEXT_LINES, strictUnixFormat);
+ - NUMBER_OF_CONTEXT_LINES);
currentHunk.addPartRangeToBoth(oldPart,
(oldPart.size() - 1) - NUMBER_OF_CONTEXT_LINES,
oldPart.size(), false);
@@ -234,8 +227,7 @@
private List getPart(int i, char side) {
try {
- String s = extract(i, side).replaceAll("\r\n", "\n"); //$NON-NLS-1$ //$NON-NLS-2$
- s.replaceAll("\r", "\n"); //$NON-NLS-1$ //$NON-NLS-2$
+ String s = extract(i, side).replaceAll("\r", ""); //$NON-NLS-1$ //$NON-NLS-2$
List diffLines = new ArrayList(Arrays
.asList(s.split("\n", -1))); //$NON-NLS-1$
return diffLines;
@@ -247,8 +239,8 @@
private String extract(int i, char side) throws BadLocationException {
Diff diff = ((Diff) fAllDiffs.get(i));
- if (side == LEFT_CONTRIBUTOR && !rightToLeft
- || side == RIGHT_CONTRIBUTOR && rightToLeft) {
+ if ((side == LEFT_CONTRIBUTOR && !rightToLeft) ||
+ (side == RIGHT_CONTRIBUTOR && rightToLeft)) {
return leftDoc.get(diff.getPosition(LEFT_CONTRIBUTOR).offset, diff
.getPosition(LEFT_CONTRIBUTOR).length);
}
@@ -269,11 +261,10 @@
private int oldLength;
private int newStart;
private int newLength;
- private boolean strictUnixFormat;
private boolean printNoNewlineMarker;
List lines;
- public Hunk(int oldStart, int newStart, boolean strictUnixFormat) {
+ public Hunk(int oldStart, int newStart) {
if (oldStart < 0)
oldStart = 0;
if (newStart < 0)
@@ -282,7 +273,6 @@
this.newStart = newStart;
this.oldLength = 0;
this.newLength = 0;
- this.strictUnixFormat = strictUnixFormat;
printNoNewlineMarker = false;
lines = new ArrayList();
}
@@ -291,9 +281,7 @@
boolean lastPart) {
if (start < 0)
start = 0;
- if (strictUnixFormat) {
- //in strictUnixFormat, if last line ends with newline character
- //add additional empty line
+ if (STRICT_UNIX_FORMAT) {
if ((lastPart) && part.size() != 1)
end = Math.min(end, part.size());
else
@@ -304,8 +292,6 @@
}
}
else {
- //in not strictUnixFormat, if last line doesn't end with newline character
- //add an marker saying about this
end = Math.min(end, part.size() - 1);
for (int lineNr = start; lineNr < end; lineNr++) {
lines.add(OLD_LINE_PREFIX + part.get(lineNr));
@@ -326,9 +312,7 @@
boolean lastPart) {
if (start < 0)
start = 0;
- if (strictUnixFormat) {
- //in strictUnixFormat, if last line ends with newline character
- //add additional empty line
+ if (STRICT_UNIX_FORMAT) {
if ((lastPart) && part.size() != 1)
end = Math.min(end, part.size());
else
@@ -339,8 +323,6 @@
}
}
else {
- //in not strictUnixFormat, if last line doesn't end with newline character
- //add an marker saying about this
end = Math.min(end, part.size() - 1);
for (int lineNr = start; lineNr < end; lineNr++) {
lines.add(NEW_LINE_PREFIX + part.get(lineNr));
@@ -360,9 +342,7 @@
boolean lastPart) {
if (start < 0)
start = 0;
- if (strictUnixFormat) {
- //in strictUnixFormat, if last line ends with newline character
- //add additional empty line
+ if (STRICT_UNIX_FORMAT) {
if (lastPart)
end = Math.min(end, part.size());
else
@@ -374,8 +354,6 @@
}
}
else {
- //in not strictUnixFormat, if last line doesn't end with newline character
- //add an marker saying about this
end = Math.min(end, part.size() - 1);
for (int lineNr = start; lineNr < end; lineNr++) {
lines.add(CONTEXT_LINE_PREFIX + part.get(lineNr));
diff --git a/tests/org.eclipse.compare.tests/src/org/eclipse/compare/tests/UnifiedDiffFormatterTest.java b/tests/org.eclipse.compare.tests/src/org/eclipse/compare/tests/UnifiedDiffFormatterTest.java
index 00cda5a..cc5bcf3 100644
--- a/tests/org.eclipse.compare.tests/src/org/eclipse/compare/tests/UnifiedDiffFormatterTest.java
+++ b/tests/org.eclipse.compare.tests/src/org/eclipse/compare/tests/UnifiedDiffFormatterTest.java
@@ -158,8 +158,8 @@
// Compare Editor calculates diffs while building the UI
merger.doDiff();
- UnifiedDiffFormatter formatter = new UnifiedDiffFormatter(merger
- .getAllDiffs(), fromDoc, toDoc, fromFilePath, toFilePath, false);
+ UnifiedDiffFormatter formatter = new UnifiedDiffFormatter(merger,
+ fromFilePath, toFilePath, false);
formatter.generateDiff(getTestPatchFile());
String patchContent = readFileToString(TESTPATCHFILE);
