Example #1
0
 public static void runInUI(@Nullable Shell shell, @NotNull Runnable runnable) {
   final Display display =
       shell == null || shell.isDisposed() ? Display.getDefault() : shell.getDisplay();
   if (display.getThread() != Thread.currentThread()) {
     display.syncExec(runnable);
   } else {
     runnable.run();
   }
 }
  public void runOnUIThread(final int ui_type, final Runnable runnable) {
    if (ui_type == UIInstance.UIT_SWT) {

      Utils.execSWTThread(runnable);

    } else {

      runnable.run();
    }
  }
  /** @param composite */
  private void createInstallationDirectoryGroup(Composite parent) {
    Group instDirGroup =
        NSISWizardDialogUtil.createGroup(
            parent, 2, "installation.directory.group.label", null, false); // $NON-NLS-1$

    NSISWizardSettings settings = mWizard.getSettings();

    ((GridData)
                NSISWizardDialogUtil.createLabel(
                        instDirGroup, "installation.directory.label", true, null, isScriptWizard())
                    .getLayoutData())
            .horizontalSpan =
        1; //$NON-NLS-1$

    final Composite instDirComposite = new Composite(instDirGroup, SWT.NONE);
    instDirComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    final StackLayout instDirLayout = new StackLayout();
    instDirComposite.setLayout(instDirLayout);
    final Combo instDirCombo =
        NSISWizardDialogUtil.createCombo(
            instDirComposite,
            1,
            NSISWizardUtil.getPathConstantsAndVariables(settings.getTargetPlatform()),
            settings.getInstallDir(),
            false,
            true,
            null);
    final Text instDirText =
        NSISWizardDialogUtil.createText(instDirComposite, settings.getInstallDir(), 1, true, null);
    instDirLayout.topControl = instDirCombo;

    Runnable r =
        new Runnable() {
          private String mInstDirParent = ""; // $NON-NLS-1$

          private void updateInstDir(NSISWizardSettings settings) {
            Control topControl;
            if (isMultiUser()) {
              if (settings.getInstallDir().startsWith(mInstDirParent)) {
                String instDir = settings.getInstallDir().substring(mInstDirParent.length());
                settings.setInstallDir(instDir);
                instDirText.setText(instDir);
              }
              topControl = instDirText;
            } else {
              if (!settings.getInstallDir().startsWith(mInstDirParent)) {
                String instDir = mInstDirParent + settings.getInstallDir();
                settings.setInstallDir(instDir);
                instDirCombo.setText(instDir);
              }
              topControl = instDirCombo;
            }
            if (instDirLayout.topControl != topControl) {
              instDirLayout.topControl = topControl;
              instDirComposite.layout(true);
            }
            validateField(INSTDIR_CHECK);
          }

          public void run() {
            final PropertyChangeListener propertyListener =
                new PropertyChangeListener() {
                  public void propertyChange(PropertyChangeEvent evt) {
                    if (NSISWizardSettings.INSTALLER_TYPE.equals(evt.getPropertyName())
                        || NSISWizardSettings.MULTIUSER_INSTALLATION.equals(
                            evt.getPropertyName())) {
                      updateInstDir(mWizard.getSettings());
                    } else if (NSISWizardSettings.INSTALL_DIR.equals(evt.getPropertyName())) {
                      if (!isMultiUser()) {
                        setInstDirParent(mWizard.getSettings());
                      }
                    }
                  }
                };
            final INSISWizardSettingsListener settingsListener =
                new INSISWizardSettingsListener() {
                  public void settingsChanged(
                      NSISWizardSettings oldSettings, final NSISWizardSettings newSettings) {
                    if (oldSettings != null) {
                      oldSettings.removePropertyChangeListener(propertyListener);
                    }
                    setInstDirParent(newSettings);
                    if (newSettings != null) {
                      newSettings.addPropertyChangeListener(propertyListener);
                    }
                    updateInstDir(newSettings);
                  }
                };
            mWizard.addSettingsListener(settingsListener);
            mWizard.getSettings().addPropertyChangeListener(propertyListener);
            instDirCombo.addDisposeListener(
                new DisposeListener() {
                  public void widgetDisposed(DisposeEvent e) {
                    mWizard.getSettings().removePropertyChangeListener(propertyListener);
                    mWizard.removeSettingsListener(settingsListener);
                  }
                });
            setInstDirParent(mWizard.getSettings());
            updateInstDir(mWizard.getSettings());
          }

          private void setInstDirParent(NSISWizardSettings settings) {
            mInstDirParent = ""; // $NON-NLS-1$
            if (settings != null) {
              String instDir = settings.getInstallDir();
              if (!Common.isEmpty(instDir)) {
                int n = instDir.lastIndexOf('\\');
                if (n > 0 && n < instDir.length() - 1) {
                  mInstDirParent = instDir.substring(0, n + 1);
                }
              }
            }
          }
        };

    r.run();

    GridData gd = (GridData) instDirCombo.getLayoutData();
    gd.horizontalAlignment = GridData.FILL;
    gd.grabExcessHorizontalSpace = true;
    instDirCombo.addModifyListener(
        new ModifyListener() {
          public void modifyText(ModifyEvent e) {
            String text = ((Combo) e.widget).getText();
            mWizard.getSettings().setInstallDir(text);
            validateField(INSTDIR_CHECK);
          }
        });
    instDirText.addModifyListener(
        new ModifyListener() {
          public void modifyText(ModifyEvent e) {
            String text = ((Text) e.widget).getText();
            mWizard.getSettings().setInstallDir(text);
            validateField(INSTDIR_CHECK);
          }
        });

    final Button changeInstDir =
        NSISWizardDialogUtil.createCheckBox(
            instDirGroup,
            "change.installation.directory.label", //$NON-NLS-1$
            settings.isChangeInstallDir(),
            (settings.getInstallerType() != INSTALLER_TYPE_SILENT),
            null,
            false);
    changeInstDir.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            mWizard.getSettings().setChangeInstallDir(((Button) e.widget).getSelection());
          }
        });

    addPageChangedRunnable(
        new Runnable() {
          public void run() {
            if (isCurrentPage()) {
              NSISWizardSettings settings = mWizard.getSettings();
              instDirCombo.setText(settings.getInstallDir());
              changeInstDir.setEnabled(settings.getInstallerType() != INSTALLER_TYPE_SILENT);
            }
          }
        });

    final PropertyChangeListener propertyListener =
        new PropertyChangeListener() {
          public void propertyChange(PropertyChangeEvent evt) {
            if (NSISWizardSettings.TARGET_PLATFORM.equals(evt.getPropertyName())) {
              NSISWizardDialogUtil.populateCombo(
                  instDirCombo,
                  NSISWizardUtil.getPathConstantsAndVariables(
                      ((Integer) evt.getNewValue()).intValue()),
                  ((NSISWizardSettings) evt.getSource()).getInstallDir());
            }
          }
        };
    settings.addPropertyChangeListener(propertyListener);
    final INSISWizardSettingsListener listener =
        new INSISWizardSettingsListener() {
          public void settingsChanged(
              NSISWizardSettings oldSettings, NSISWizardSettings newSettings) {
            if (oldSettings != null) {
              oldSettings.removePropertyChangeListener(propertyListener);
            }
            instDirCombo.setText(newSettings.getInstallDir());
            changeInstDir.setSelection(newSettings.isChangeInstallDir());
            changeInstDir.setEnabled(newSettings.getInstallerType() != INSTALLER_TYPE_SILENT);
            newSettings.addPropertyChangeListener(propertyListener);
          }
        };
    mWizard.addSettingsListener(listener);

    instDirGroup.addDisposeListener(
        new DisposeListener() {
          public void widgetDisposed(DisposeEvent e) {
            mWizard.removeSettingsListener(listener);
            mWizard.getSettings().removePropertyChangeListener(propertyListener);
          }
        });
  }
  public Composite configSectionCreate(final Composite parent) {
    ImageLoader imageLoader = ImageLoader.getInstance();
    Image imgOpenFolder = imageLoader.getImage("openFolderButton");

    GridData gridData;
    GridLayout layout;

    final Composite cBR = new Composite(parent, SWT.NULL);

    gridData = new GridData(GridData.VERTICAL_ALIGN_FILL | GridData.HORIZONTAL_ALIGN_FILL);
    cBR.setLayoutData(gridData);
    layout = new GridLayout();
    layout.numColumns = 1;
    cBR.setLayout(layout);

    Label info_label = new Label(cBR, SWT.WRAP);
    Messages.setLanguageText(info_label, "ConfigView.section.br.overview");
    gridData = Utils.getWrappableLabelGridData(1, GridData.HORIZONTAL_ALIGN_FILL);

    info_label.setLayoutData(gridData);

    // wiki link

    final Label linkLabel = new Label(cBR, SWT.NULL);
    linkLabel.setText(MessageText.getString("ConfigView.label.please.visit.here"));
    linkLabel.setData("http://wiki.vuze.com/w/Backup_And_Restore");
    linkLabel.setCursor(linkLabel.getDisplay().getSystemCursor(SWT.CURSOR_HAND));
    linkLabel.setForeground(Colors.blue);
    gridData = Utils.getWrappableLabelGridData(1, 0);
    linkLabel.setLayoutData(gridData);
    linkLabel.addMouseListener(
        new MouseAdapter() {
          public void mouseDoubleClick(MouseEvent arg0) {
            Utils.launch((String) ((Label) arg0.widget).getData());
          }

          public void mouseDown(MouseEvent arg0) {
            Utils.launch((String) ((Label) arg0.widget).getData());
          }
        });
    ClipboardCopy.addCopyToClipMenu(linkLabel);

    final BackupManager backup_manager =
        BackupManagerFactory.getManager(AzureusCoreFactory.getSingleton());

    // backup

    Group gBackup = new Group(cBR, SWT.NULL);
    Messages.setLanguageText(gBackup, "br.backup");
    layout = new GridLayout(2, false);
    gBackup.setLayout(layout);
    gBackup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    // info

    Label last_backup_label = new Label(gBackup, SWT.NULL);
    Messages.setLanguageText(last_backup_label, "br.backup.last.time");

    final Label last_backup_time = new Label(gBackup, SWT.NULL);

    Label last_backup_error_label = new Label(gBackup, SWT.NULL);
    Messages.setLanguageText(last_backup_error_label, "br.backup.last.error");

    final Label last_backup_error = new Label(gBackup, SWT.NULL);

    final Runnable stats_updater =
        new Runnable() {
          public void run() {
            long backup_time = backup_manager.getLastBackupTime();

            last_backup_time.setText(backup_time == 0 ? "" : String.valueOf(new Date(backup_time)));

            last_backup_error.setText(backup_manager.getLastBackupError());
          };
        };

    stats_updater.run();

    // manual button

    Label backup_manual_label = new Label(gBackup, SWT.NULL);
    Messages.setLanguageText(backup_manual_label, "br.backup.manual.info");

    Button backup_button = new Button(gBackup, SWT.PUSH);
    Messages.setLanguageText(backup_button, "br.backup");

    backup_button.addListener(
        SWT.Selection,
        new Listener() {
          public void handleEvent(Event event) {
            String def_dir = COConfigurationManager.getStringParameter("br.backup.folder.default");

            DirectoryDialog dialog = new DirectoryDialog(parent.getShell(), SWT.APPLICATION_MODAL);

            if (def_dir != null) {
              dialog.setFilterPath(def_dir);
            }

            dialog.setMessage(MessageText.getString("br.backup.folder.info"));
            dialog.setText(MessageText.getString("br.backup.folder.title"));

            String path = dialog.open();

            if (path != null) {

              COConfigurationManager.setParameter("br.backup.folder.default", path);

              runBackup(backup_manager, path, stats_updater);
            }
          }
        });

    final BooleanParameter auto_backup_enable =
        new BooleanParameter(gBackup, "br.backup.auto.enable", "br.backup.auto.enable");
    gridData = new GridData();
    gridData.horizontalSpan = 2;
    auto_backup_enable.setLayoutData(gridData);

    Composite gDefaultDir = new Composite(gBackup, SWT.NONE);
    layout = new GridLayout();
    layout.numColumns = 3;
    layout.marginHeight = 2;
    gDefaultDir.setLayout(layout);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    gridData.horizontalSpan = 2;
    gDefaultDir.setLayoutData(gridData);

    Label lblDefaultDir = new Label(gDefaultDir, SWT.NONE);
    Messages.setLanguageText(lblDefaultDir, "ConfigView.section.file.defaultdir.ask");
    lblDefaultDir.setLayoutData(new GridData());

    gridData = new GridData(GridData.FILL_HORIZONTAL);
    final StringParameter pathParameter =
        new StringParameter(gDefaultDir, "br.backup.auto.dir", "");
    pathParameter.setLayoutData(gridData);

    if (pathParameter.getValue().length() == 0) {
      String def_dir = COConfigurationManager.getStringParameter("br.backup.folder.default");

      pathParameter.setValue(def_dir);
    }

    Button browse = new Button(gDefaultDir, SWT.PUSH);
    browse.setImage(imgOpenFolder);
    imgOpenFolder.setBackground(browse.getBackground());
    browse.setToolTipText(MessageText.getString("ConfigView.button.browse"));

    browse.addListener(
        SWT.Selection,
        new Listener() {
          /* (non-Javadoc)
           * @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event)
           */
          public void handleEvent(Event event) {
            DirectoryDialog dialog = new DirectoryDialog(parent.getShell(), SWT.APPLICATION_MODAL);
            dialog.setFilterPath(pathParameter.getValue());
            dialog.setMessage(MessageText.getString("br.backup.auto.dir.select"));
            dialog.setText(MessageText.getString("ConfigView.section.file.defaultdir.ask"));
            String path = dialog.open();
            if (path != null) {
              pathParameter.setValue(path);

              COConfigurationManager.setParameter("br.backup.folder.default", path);
            }
          }
        });

    Label lbl_backup_days = new Label(gDefaultDir, SWT.NULL);
    Messages.setLanguageText(lbl_backup_days, "br.backup.auto.everydays");

    IntParameter backup_everydays =
        new IntParameter(gDefaultDir, "br.backup.auto.everydays", 1, Integer.MAX_VALUE);
    gridData = new GridData();
    gridData.horizontalSpan = 2;
    backup_everydays.setLayoutData(gridData);

    Label lbl_backup_retain = new Label(gDefaultDir, SWT.NULL);
    Messages.setLanguageText(lbl_backup_retain, "br.backup.auto.retain");

    IntParameter backup_retain =
        new IntParameter(gDefaultDir, "br.backup.auto.retain", 1, Integer.MAX_VALUE);
    gridData = new GridData();
    gridData.horizontalSpan = 2;
    backup_retain.setLayoutData(gridData);

    BooleanParameter chkNotify =
        new BooleanParameter(gDefaultDir, "br.backup.notify", "br.backup.notify");
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    gridData.horizontalSpan = 3;
    chkNotify.setLayoutData(gridData);

    Label backup_auto_label = new Label(gDefaultDir, SWT.NULL);
    Messages.setLanguageText(backup_auto_label, "br.backup.auto.now");

    Button backup_auto_button = new Button(gDefaultDir, SWT.PUSH);
    Messages.setLanguageText(backup_auto_button, "br.test");

    backup_auto_button.addListener(
        SWT.Selection,
        new Listener() {
          public void handleEvent(Event event) {
            runBackup(backup_manager, null, stats_updater);
          }
        });

    auto_backup_enable.setAdditionalActionPerformer(
        new ChangeSelectionActionPerformer(gDefaultDir));

    // restore

    Group gRestore = new Group(cBR, SWT.NULL);
    Messages.setLanguageText(gRestore, "br.restore");
    layout = new GridLayout(2, false);
    gRestore.setLayout(layout);
    gRestore.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    Label restore_label = new Label(gRestore, SWT.NULL);
    Messages.setLanguageText(restore_label, "br.restore.info");

    Button restore_button = new Button(gRestore, SWT.PUSH);
    Messages.setLanguageText(restore_button, "br.restore");

    restore_button.addListener(
        SWT.Selection,
        new Listener() {
          public void handleEvent(Event event) {
            String def_dir = COConfigurationManager.getStringParameter("br.backup.folder.default");

            DirectoryDialog dialog = new DirectoryDialog(parent.getShell(), SWT.APPLICATION_MODAL);

            if (def_dir != null) {
              dialog.setFilterPath(def_dir);
            }

            dialog.setMessage(MessageText.getString("br.restore.folder.info"));

            dialog.setText(MessageText.getString("br.restore.folder.title"));

            final String path = dialog.open();

            if (path != null) {

              MessageBoxShell mb =
                  new MessageBoxShell(
                      SWT.ICON_WARNING | SWT.OK | SWT.CANCEL,
                      MessageText.getString("br.restore.warning.title"),
                      MessageText.getString("br.restore.warning.info"));

              mb.setDefaultButtonUsingStyle(SWT.CANCEL);
              mb.setParent(parent.getShell());

              mb.open(
                  new UserPrompterResultListener() {
                    public void prompterClosed(int returnVal) {
                      if (returnVal != SWT.OK) {
                        return;
                      }

                      final TextViewerWindow viewer =
                          new TextViewerWindow(
                              MessageText.getString("br.backup.progress"), null, "", true, true);

                      viewer.setEditable(false);

                      viewer.setOKEnabled(false);

                      backup_manager.restore(
                          new File(path),
                          new BackupManager.BackupListener() {
                            public boolean reportProgress(String str) {
                              return (append(str, false));
                            }

                            public void reportComplete() {
                              append("Restore Complete!", true);

                              Utils.execSWTThread(
                                  new AERunnable() {
                                    public void runSupport() {
                                      MessageBoxShell mb =
                                          new MessageBoxShell(
                                              SWT.ICON_INFORMATION | SWT.OK,
                                              MessageText.getString(
                                                  "ConfigView.section.security.restart.title"),
                                              MessageText.getString(
                                                  "ConfigView.section.security.restart.msg"));
                                      mb.setParent(parent.getShell());
                                      mb.open(
                                          new UserPrompterResultListener() {
                                            public void prompterClosed(int returnVal) {
                                              UIFunctionsSWT uiFunctions =
                                                  UIFunctionsManagerSWT.getUIFunctionsSWT();

                                              if (uiFunctions != null) {

                                                uiFunctions.dispose(true, false);
                                              }
                                            }
                                          });
                                    }
                                  });
                            }

                            public void reportError(Throwable error) {
                              append(
                                  "Restore Failed: " + Debug.getNestedExceptionMessage(error),
                                  true);
                            }

                            private boolean append(final String str, final boolean complete) {
                              if (viewer.isDisposed()) {

                                return (false);
                              }

                              Utils.execSWTThread(
                                  new AERunnable() {
                                    public void runSupport() {
                                      if (str.endsWith("...")) {

                                        viewer.append(str);

                                      } else {

                                        viewer.append(str + "\r\n");
                                      }

                                      if (complete) {

                                        viewer.setOKEnabled(true);
                                      }
                                    }
                                  });

                              return (true);
                            }
                          });

                      viewer.goModal();
                    }
                  });
            }
          }
        });

    return (cBR);
  }
  public Composite configSectionCreate(final Composite parent) {
    GridData gridData;

    Composite cSection = new Composite(parent, SWT.NULL);

    gridData = new GridData(GridData.HORIZONTAL_ALIGN_FILL + GridData.VERTICAL_ALIGN_FILL);
    cSection.setLayoutData(gridData);
    GridLayout advanced_layout = new GridLayout();
    cSection.setLayout(advanced_layout);

    int userMode = COConfigurationManager.getIntParameter("User Mode");
    if (userMode < REQUIRED_MODE) {
      Label label = new Label(cSection, SWT.WRAP);
      gridData = new GridData();
      label.setLayoutData(gridData);

      final String[] modeKeys = {
        "ConfigView.section.mode.beginner",
        "ConfigView.section.mode.intermediate",
        "ConfigView.section.mode.advanced"
      };

      String param1, param2;
      if (REQUIRED_MODE < modeKeys.length) param1 = MessageText.getString(modeKeys[REQUIRED_MODE]);
      else param1 = String.valueOf(REQUIRED_MODE);

      if (userMode < modeKeys.length) param2 = MessageText.getString(modeKeys[userMode]);
      else param2 = String.valueOf(userMode);

      label.setText(
          MessageText.getString("ConfigView.notAvailableForMode", new String[] {param1, param2}));

      return cSection;
    }

    new LinkLabel(
        cSection, gridData, CFG_PREFIX + "info.link", MessageText.getString(CFG_PREFIX + "url"));

    ///////////////////////   ADVANCED SOCKET SETTINGS GROUP //////////

    Group gSocket = new Group(cSection, SWT.NULL);
    Messages.setLanguageText(gSocket, CFG_PREFIX + "socket.group");
    gridData = new GridData(GridData.VERTICAL_ALIGN_FILL | GridData.FILL_HORIZONTAL);
    gSocket.setLayoutData(gridData);
    GridLayout glayout = new GridLayout();
    glayout.numColumns = 3;
    gSocket.setLayout(glayout);

    // max simultaneous

    Label lmaxout = new Label(gSocket, SWT.NULL);
    Messages.setLanguageText(
        lmaxout, "ConfigView.section.connection.network.max.simultaneous.connect.attempts");
    gridData = new GridData();
    lmaxout.setLayoutData(gridData);

    IntParameter max_connects =
        new IntParameter(gSocket, "network.max.simultaneous.connect.attempts", 1, 100);
    gridData = new GridData();
    gridData.horizontalSpan = 2;
    max_connects.setLayoutData(gridData);

    // // max pending

    Label lmaxpout = new Label(gSocket, SWT.NULL);
    Messages.setLanguageText(
        lmaxpout, "ConfigView.section.connection.network.max.outstanding.connect.attempts");
    gridData = new GridData();
    lmaxpout.setLayoutData(gridData);

    IntParameter max_pending_connects =
        new IntParameter(gSocket, "network.tcp.max.connections.outstanding", 1, 65536);
    gridData = new GridData();
    gridData.horizontalSpan = 2;
    max_pending_connects.setLayoutData(gridData);

    // bind ip

    Label lbind = new Label(gSocket, SWT.NULL);
    Messages.setLanguageText(lbind, "ConfigView.label.bindip");
    gridData = new GridData();
    lbind.setLayoutData(gridData);

    StringParameter bindip = new StringParameter(gSocket, "Bind IP", "", false);
    gridData = new GridData();
    gridData.widthHint = 100;
    gridData.horizontalSpan = 2;
    bindip.setLayoutData(gridData);

    Text lbind2 = new Text(gSocket, SWT.READ_ONLY | SWT.MULTI);
    lbind2.setTabs(8);
    Messages.setLanguageText(
        lbind2,
        "ConfigView.label.bindip.details",
        new String[] {
          "\t"
              + NetworkAdmin.getSingleton()
                  .getNetworkInterfacesAsString()
                  .replaceAll("\\\n", "\n\t")
        });
    gridData = new GridData();
    gridData.horizontalSpan = 3;
    lbind2.setLayoutData(gridData);

    BooleanParameter check_bind =
        new BooleanParameter(gSocket, "Check Bind IP On Start", "network.check.ipbinding");
    gridData = new GridData();
    gridData.horizontalSpan = 3;
    check_bind.setLayoutData(gridData);

    BooleanParameter force_bind =
        new BooleanParameter(gSocket, "Enforce Bind IP", "network.enforce.ipbinding");
    gridData = new GridData();
    gridData.horizontalSpan = 3;
    force_bind.setLayoutData(gridData);

    BooleanParameter bind_icon =
        new BooleanParameter(gSocket, "Show IP Bindings Icon", "network.ipbinding.icon.show");
    gridData = new GridData();
    gridData.horizontalSpan = 3;
    bind_icon.setLayoutData(gridData);

    Label lpbind = new Label(gSocket, SWT.NULL);
    Messages.setLanguageText(lpbind, CFG_PREFIX + "bind_port");
    final IntParameter port_bind = new IntParameter(gSocket, "network.bind.local.port", 0, 65535);
    gridData = new GridData();
    gridData.horizontalSpan = 2;
    port_bind.setLayoutData(gridData);

    Label lmtu = new Label(gSocket, SWT.NULL);
    Messages.setLanguageText(lmtu, CFG_PREFIX + "mtu");
    final IntParameter mtu_size = new IntParameter(gSocket, "network.tcp.mtu.size");
    mtu_size.setMaximumValue(512 * 1024);
    gridData = new GridData();
    gridData.horizontalSpan = 2;
    mtu_size.setLayoutData(gridData);

    // sndbuf

    Label lsend = new Label(gSocket, SWT.NULL);
    Messages.setLanguageText(lsend, CFG_PREFIX + "SO_SNDBUF");
    final IntParameter SO_SNDBUF = new IntParameter(gSocket, "network.tcp.socket.SO_SNDBUF");
    gridData = new GridData();
    SO_SNDBUF.setLayoutData(gridData);

    final Label lsendcurr = new Label(gSocket, SWT.NULL);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    gridData.horizontalIndent = 10;
    lsendcurr.setLayoutData(gridData);

    // rcvbuf

    Label lreceiv = new Label(gSocket, SWT.NULL);
    Messages.setLanguageText(lreceiv, CFG_PREFIX + "SO_RCVBUF");
    final IntParameter SO_RCVBUF = new IntParameter(gSocket, "network.tcp.socket.SO_RCVBUF");
    gridData = new GridData();
    SO_RCVBUF.setLayoutData(gridData);

    final Label lreccurr = new Label(gSocket, SWT.NULL);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    gridData.horizontalIndent = 10;
    lreccurr.setLayoutData(gridData);

    final Runnable buff_updater =
        new Runnable() {
          public void run() {
            SocketChannel sc = null;

            int snd_val = 0;
            int rec_val = 0;

            try {
              sc = SocketChannel.open();

              Socket socket = sc.socket();

              if (SO_SNDBUF.getValue() == 0) {

                snd_val = socket.getSendBufferSize();
              }

              if (SO_RCVBUF.getValue() == 0) {

                rec_val = socket.getReceiveBufferSize();
              }
            } catch (Throwable e) {

            } finally {

              try {
                sc.close();

              } catch (Throwable e) {
              }
            }

            if (snd_val == 0) {
              lsendcurr.setText("");
            } else {
              Messages.setLanguageText(
                  lsendcurr, "label.current.equals", new String[] {String.valueOf(snd_val)});
            }

            if (rec_val == 0) {
              lreccurr.setText("");
            } else {
              Messages.setLanguageText(
                  lreccurr, "label.current.equals", new String[] {String.valueOf(rec_val)});
            }
          }
        };

    buff_updater.run();

    ParameterChangeAdapter buff_listener =
        new ParameterChangeAdapter() {
          public void parameterChanged(Parameter p, boolean caused_internally) {
            buff_updater.run();
          }
        };

    SO_RCVBUF.addChangeListener(buff_listener);
    SO_SNDBUF.addChangeListener(buff_listener);

    Label ltos = new Label(gSocket, SWT.NULL);
    Messages.setLanguageText(ltos, CFG_PREFIX + "IPDiffServ");
    final StringParameter IPDiffServ =
        new StringParameter(gSocket, "network.tcp.socket.IPDiffServ");
    gridData = new GridData();
    gridData.widthHint = 100;
    gridData.horizontalSpan = 2;
    IPDiffServ.setLayoutData(gridData);

    // do simple input verification, and registry key setting for TOS field
    IPDiffServ.addChangeListener(
        new ParameterChangeAdapter() {

          final Color obg = IPDiffServ.getControl().getBackground();

          final Color ofg = IPDiffServ.getControl().getForeground();

          public void parameterChanged(Parameter p, boolean caused_internally) {
            String raw = IPDiffServ.getValue();
            int value = -1;

            try {
              value = Integer.decode(raw).intValue();
            } catch (Throwable t) {
            }

            if (value < 0 || value > 255) { // invalid or no value entered
              ConfigurationManager.getInstance().removeParameter("network.tcp.socket.IPDiffServ");

              if (raw != null && raw.length() > 0) { // error state
                IPDiffServ.getControl().setBackground(Colors.red);
                IPDiffServ.getControl().setForeground(Colors.white);
              } else { // no value state
                IPDiffServ.getControl().setBackground(obg);
                IPDiffServ.getControl().setForeground(ofg);
              }

              enableTOSRegistrySetting(false); // disable registry setting if necessary
            } else { // passes test
              IPDiffServ.getControl().setBackground(obg);
              IPDiffServ.getControl().setForeground(ofg);

              enableTOSRegistrySetting(true); // enable registry setting if necessary
            }
          }
        });

    // read select

    Label lreadsel = new Label(gSocket, SWT.NULL);
    Messages.setLanguageText(
        lreadsel,
        CFG_PREFIX + "read_select",
        new String[] {
          String.valueOf(COConfigurationManager.getDefault("network.tcp.read.select.time"))
        });
    final IntParameter read_select =
        new IntParameter(gSocket, "network.tcp.read.select.time", 10, 250);
    gridData = new GridData();
    gridData.horizontalSpan = 2;
    read_select.setLayoutData(gridData);

    Label lreadselmin = new Label(gSocket, SWT.NULL);
    Messages.setLanguageText(
        lreadselmin,
        CFG_PREFIX + "read_select_min",
        new String[] {
          String.valueOf(COConfigurationManager.getDefault("network.tcp.read.select.min.time"))
        });
    final IntParameter read_select_min =
        new IntParameter(gSocket, "network.tcp.read.select.min.time", 0, 100);
    gridData = new GridData();
    gridData.horizontalSpan = 2;
    read_select_min.setLayoutData(gridData);

    // write select

    Label lwritesel = new Label(gSocket, SWT.NULL);
    Messages.setLanguageText(
        lwritesel,
        CFG_PREFIX + "write_select",
        new String[] {
          String.valueOf(COConfigurationManager.getDefault("network.tcp.write.select.time"))
        });
    final IntParameter write_select =
        new IntParameter(gSocket, "network.tcp.write.select.time", 10, 250);
    gridData = new GridData();
    gridData.horizontalSpan = 2;
    write_select.setLayoutData(gridData);

    Label lwriteselmin = new Label(gSocket, SWT.NULL);
    Messages.setLanguageText(
        lwriteselmin,
        CFG_PREFIX + "write_select_min",
        new String[] {
          String.valueOf(COConfigurationManager.getDefault("network.tcp.write.select.min.time"))
        });
    final IntParameter write_select_min =
        new IntParameter(gSocket, "network.tcp.write.select.min.time", 0, 100);
    gridData = new GridData();
    gridData.horizontalSpan = 2;
    write_select_min.setLayoutData(gridData);

    new BooleanParameter(cSection, "IPV6 Enable Support", "network.ipv6.enable.support");

    new BooleanParameter(cSection, "IPV6 Prefer Addresses", "network.ipv6.prefer.addresses");

    if (Constants.isWindowsVistaOrHigher && Constants.isJava7OrHigher) {

      new BooleanParameter(cSection, "IPV4 Prefer Stack", "network.ipv4.prefer.stack");
    }

    //////////////////////////////////////////////////////////////////////////

    return cSection;
  }
  public static void main(String[] args) {
    final Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    Composite comp = new Composite(shell, SWT.NONE);
    comp.setLayout(new FillLayout());
    GLData data = new GLData();
    data.doubleBuffer = true;
    final GLCanvas canvas = new GLCanvas(comp, SWT.NONE, data);

    canvas.setCurrent();
    try {
      GLContext.useContext(canvas);
    } catch (LWJGLException e) {
      e.printStackTrace();
    }

    canvas.addListener(
        SWT.Resize,
        event -> {
          Rectangle bounds = canvas.getBounds();
          float fAspect = (float) bounds.width / (float) bounds.height;
          canvas.setCurrent();
          try {
            GLContext.useContext(canvas);
          } catch (LWJGLException e) {
            e.printStackTrace();
          }
          GL11.glViewport(0, 0, bounds.width, bounds.height);
          GL11.glMatrixMode(GL11.GL_PROJECTION);
          GL11.glLoadIdentity();
          GLU.gluPerspective(45.0f, fAspect, 0.5f, 400.0f);
          GL11.glMatrixMode(GL11.GL_MODELVIEW);
          GL11.glLoadIdentity();
        });

    GL11.glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
    GL11.glColor3f(1.0f, 0.0f, 0.0f);
    GL11.glHint(GL11.GL_PERSPECTIVE_CORRECTION_HINT, GL11.GL_NICEST);
    GL11.glClearDepth(1.0);
    GL11.glLineWidth(2);
    GL11.glEnable(GL11.GL_DEPTH_TEST);

    shell.setText("SWT/LWJGL Example");
    shell.setSize(640, 480);
    shell.open();

    final Runnable run =
        new Runnable() {
          int rot = 0;

          @Override
          public void run() {
            if (!canvas.isDisposed()) {
              canvas.setCurrent();
              try {
                GLContext.useContext(canvas);
              } catch (LWJGLException e) {
                e.printStackTrace();
              }
              GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);
              GL11.glClearColor(.3f, .5f, .8f, 1.0f);
              GL11.glLoadIdentity();
              GL11.glTranslatef(0.0f, 0.0f, -10.0f);
              float frot = rot;
              GL11.glRotatef(0.15f * rot, 2.0f * frot, 10.0f * frot, 1.0f);
              GL11.glRotatef(0.3f * rot, 3.0f * frot, 1.0f * frot, 1.0f);
              rot++;
              GL11.glPolygonMode(GL11.GL_FRONT_AND_BACK, GL11.GL_LINE);
              GL11.glColor3f(0.9f, 0.9f, 0.9f);
              drawTorus(1, 1.9f + ((float) Math.sin((0.004f * frot))), 15, 15);
              canvas.swapBuffers();
              display.asyncExec(this);
            }
          }
        };
    canvas.addListener(SWT.Paint, event -> run.run());
    display.asyncExec(run);

    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) display.sleep();
    }
    display.dispose();
  }
  /*
   * (non-Javadoc)
   * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
   */
  public void createControl(Composite parent) {
    display = parent.getDisplay();
    sashForm = new SashForm(parent, SWT.VERTICAL);
    FillLayout layout = new FillLayout();
    sashForm.setLayout(layout);
    GridData data = new GridData(GridData.FILL_BOTH);
    sashForm.setLayoutData(data);
    initializeDialogUnits(sashForm);

    Composite composite = new Composite(sashForm, SWT.NONE);
    GridLayout gridLayout = new GridLayout();
    gridLayout.marginWidth = 0;
    gridLayout.marginHeight = 0;
    composite.setLayout(gridLayout);

    treeViewer = createTreeViewer(composite);
    data = new GridData(GridData.FILL_BOTH);
    data.heightHint = convertHeightInCharsToPixels(ILayoutConstants.DEFAULT_TABLE_HEIGHT);
    data.widthHint = convertWidthInCharsToPixels(ILayoutConstants.DEFAULT_TABLE_WIDTH);
    Tree tree = treeViewer.getTree();
    tree.setLayoutData(data);
    tree.setHeaderVisible(true);
    activateCopy(tree);
    TreeViewerColumn nameColumn = new TreeViewerColumn(treeViewer, SWT.LEFT);
    nameColumn.getColumn().setText(ProvUIMessages.ProvUI_NameColumnTitle);
    nameColumn.getColumn().setWidth(400);
    nameColumn.getColumn().setMoveable(true);
    nameColumn.setLabelProvider(
        new ColumnLabelProvider() {
          public String getText(Object element) {
            IInstallableUnit iu = ProvUI.getAdapter(element, IInstallableUnit.class);
            String label = iu.getProperty(IInstallableUnit.PROP_NAME, null);
            if (label == null) label = iu.getId();
            return label;
          }

          public Image getImage(Object element) {
            if (element instanceof ProvElement) return ((ProvElement) element).getImage(element);
            if (ProvUI.getAdapter(element, IInstallableUnit.class) != null)
              return ProvUIImages.getImage(ProvUIImages.IMG_IU);
            return null;
          }

          public String getToolTipText(Object element) {
            if (element instanceof AvailableIUElement
                && ((AvailableIUElement) element).getImageOverlayId(null) == ProvUIImages.IMG_INFO)
              return ProvUIMessages.RemedyElementNotHighestVersion;
            return super.getToolTipText(element);
          }
        });
    TreeViewerColumn versionColumn = new TreeViewerColumn(treeViewer, SWT.LEFT);
    versionColumn.getColumn().setText(ProvUIMessages.ProvUI_VersionColumnTitle);
    versionColumn.getColumn().setWidth(200);
    versionColumn.setLabelProvider(
        new ColumnLabelProvider() {
          public String getText(Object element) {
            IInstallableUnit iu = ProvUI.getAdapter(element, IInstallableUnit.class);
            if (element instanceof IIUElement) {
              if (((IIUElement) element).shouldShowVersion()) return iu.getVersion().toString();
              return ""; //$NON-NLS-1$
            }
            return iu.getVersion().toString();
          }
        });
    TreeViewerColumn idColumn = new TreeViewerColumn(treeViewer, SWT.LEFT);
    idColumn.getColumn().setText(ProvUIMessages.ProvUI_IdColumnTitle);
    idColumn.getColumn().setWidth(200);

    idColumn.setLabelProvider(
        new ColumnLabelProvider() {
          public String getText(Object element) {
            IInstallableUnit iu = ProvUI.getAdapter(element, IInstallableUnit.class);
            return iu.getId();
          }
        });

    // Filters and sorters before establishing content, so we don't refresh unnecessarily.
    IUComparator comparator = new IUComparator(IUComparator.IU_NAME);
    comparator.useColumnConfig(getColumnConfig());
    treeViewer.setComparator(comparator);
    treeViewer.setComparer(new ProvElementComparer());
    ColumnViewerToolTipSupport.enableFor(treeViewer);
    contentProvider = new ProvElementContentProvider();
    treeViewer.setContentProvider(contentProvider);
    //		labelProvider = new IUDetailsLabelProvider(null, getColumnConfig(), getShell());
    //		treeViewer.setLabelProvider(labelProvider);

    // Optional area to show the size
    createSizingInfo(composite);

    // The text area shows a description of the selected IU, or error detail if applicable.
    iuDetailsGroup =
        new IUDetailsGroup(
            sashForm,
            treeViewer,
            convertWidthInCharsToPixels(ILayoutConstants.DEFAULT_TABLE_WIDTH),
            true);

    setControl(sashForm);
    sashForm.setWeights(getSashWeights());
    Dialog.applyDialogFont(sashForm);

    // Controls for filtering/presentation/site selection
    Composite controlsComposite = new Composite(composite, SWT.NONE);
    gridLayout = new GridLayout();
    gridLayout.marginWidth = 0;
    gridLayout.marginHeight = 0;
    gridLayout.numColumns = 2;
    gridLayout.makeColumnsEqualWidth = true;
    gridLayout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
    controlsComposite.setLayout(layout);
    GridData gd = new GridData(SWT.FILL, SWT.FILL, true, false);
    controlsComposite.setLayoutData(gd);

    final Runnable runnable =
        new Runnable() {
          public void run() {
            treeViewer.addSelectionChangedListener(
                new ISelectionChangedListener() {
                  public void selectionChanged(SelectionChangedEvent event) {
                    setDetailText(resolvedOperation);
                  }
                });
            setDrilldownElements(input, resolvedOperation);
            treeViewer.setInput(input);
          }
        };

    if (resolvedOperation != null && !resolvedOperation.hasResolved()) {
      try {
        getContainer()
            .run(
                true,
                false,
                new IRunnableWithProgress() {
                  public void run(IProgressMonitor monitor) {
                    resolvedOperation.resolveModal(monitor);
                    display.asyncExec(runnable);
                  }
                });
      } catch (Exception e) {
        StatusManager.getManager()
            .handle(new Status(IStatus.ERROR, ProvUIActivator.PLUGIN_ID, e.getMessage(), e));
      }
    } else {
      runnable.run();
    }
  }