/**
 * ***************************************************************************** Copied from package
 * org.eclipse.compare.internal.CompareDialog, but features regarding writing the resource is taken
 * out.
 *
 * <p>Copyright (c) 2000, 2003 IBM Corporation and others. All rights reserved. This program and the
 * accompanying materials are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * <p>Contributors: IBM Corporation - initial API and implementation
 * *****************************************************************************
 */
package org.tigris.subversion.subclipse.ui.dialogs;

import java.lang.reflect.InvocationTargetException;
import org.eclipse.compare.CompareEditorInput;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.util.Assert;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
import org.tigris.subversion.subclipse.ui.IHelpContextIds;
import org.tigris.subversion.subclipse.ui.Policy;
import org.tigris.subversion.subclipse.ui.SVNUIPlugin;

public class CompareDialog extends SubclipseTrayDialog {

  private CompareEditorInput compareEditorInput;
  private IDialogSettings settings;

  public CompareDialog(Shell shell, CompareEditorInput input) {
    super(shell);
    setShellStyle(getShellStyle() | SWT.RESIZE | SWT.MAX);

    Assert.isNotNull(input);
    compareEditorInput = input;

    settings = SVNUIPlugin.getPlugin().getDialogSettings();
  }

  private boolean compareResultOK(CompareEditorInput input) {
    final Shell shell = getShell();
    try {
      // run operation in separate thread and make it canceable
      SVNUIPlugin.getPlugin().getWorkbench().getProgressService().run(true, true, input);

      String message = input.getMessage();
      if (message != null) {
        MessageDialog.openError(
            shell, Policy.bind("CompareDialog.compareFailed"), message); // $NON-NLS-1$
        return false;
      }

      if (input.getCompareResult() == null) {
        MessageDialog.openInformation(
            shell,
            input.getTitle(),
            Policy.bind("CompareDialog.noDifferences")); // $NON-NLS-2$ //$NON-NLS-1$
        return false;
      }

      return true;

    } catch (InterruptedException x) {
      // cancelled by user
    } catch (InvocationTargetException x) {
      MessageDialog.openError(
          shell,
          Policy.bind("CompareDialog.compareFailed"),
          x.getTargetException().getMessage()); // $NON-NLS-1$
    }
    return false;
  }

  protected Point getInitialLocation(Point initialSize) {
    try {
      int x = settings.getInt("CompareDialog.location.x"); // $NON-NLS-1$
      int y = settings.getInt("CompareDialog.location.y"); // $NON-NLS-1$
      return new Point(x, y);
    } catch (NumberFormatException e) {
    }
    return super.getInitialLocation(initialSize);
  }

  protected Point getInitialSize() {
    try {
      int x = settings.getInt("CompareDialog.size.x"); // $NON-NLS-1$
      int y = settings.getInt("CompareDialog.size.y"); // $NON-NLS-1$
      return new Point(x, y);
    } catch (NumberFormatException e) {
    }
    return new Point(getShell().getSize().x - 300, getShell().getSize().y - 100);
  }

  public int open() {
    if (compareResultOK(compareEditorInput)) return super.open();
    else return IDialogConstants.ABORT_ID;
  }

  /* (non-Javadoc)
   * Method declared on Dialog.
   */
  protected void createButtonsForButtonBar(Composite parent) {
    createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true); // $NON-NLS-1$
  }

  /* (non-Javadoc)
   * Method declared on Dialog.
   */
  protected Control createDialogArea(Composite parent2) {

    Composite parent = (Composite) super.createDialogArea(parent2);

    Control c = compareEditorInput.createContents(parent);
    c.setLayoutData(new GridData(GridData.FILL_BOTH));

    //		Assert.isTrue(! compareEditorInput.getCompareConfiguration().isLeftEditable());
    //		Assert.isTrue(! compareEditorInput.getCompareConfiguration().isRightEditable());

    Shell shell = c.getShell();
    shell.setText(compareEditorInput.getTitle());
    shell.setImage(compareEditorInput.getTitleImage());
    PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, IHelpContextIds.COMPARE_DIALOG);

    applyDialogFont(parent);
    return parent;
  }

  protected void cancelPressed() {
    saveLocation();
    super.cancelPressed();
  }

  protected void okPressed() {
    saveLocation();
    super.okPressed();
  }

  private void saveLocation() {
    int x = getShell().getLocation().x;
    int y = getShell().getLocation().y;
    settings.put("CompareDialog.location.x", x); // $NON-NLS-1$
    settings.put("CompareDialog.location.y", y); // $NON-NLS-1$
    x = getShell().getSize().x;
    y = getShell().getSize().y;
    settings.put("CompareDialog.size.x", x); // $NON-NLS-1$
    settings.put("CompareDialog.size.y", y); // $NON-NLS-1$
  }
}

@@ -980,28 +980,47 @@
 ort org.
-e
+tigris.subversion.sub
 clipse.
-jfac
+cor
 e.util.A

fix #142