carbonuienhancer.java

这是一个基于java编写的torrent的P2P源码

/*******************************************************************************
 * 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 Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 *  * Contributors:
 *     IBM Corporation - initial API and implementation
 * 		 Aelitis - Adaptation for Azureus
 *******************************************************************************/
package org.gudy.azureus2.ui.swt.osx;

import java.io.IOException;

import org.eclipse.swt.SWT;
import org.eclipse.swt.internal.Callback;
import org.eclipse.swt.internal.carbon.*;
import org.eclipse.swt.widgets.*;

import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.util.AERunnable;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.platform.macosx.access.jnilib.OSXAccess;
import org.gudy.azureus2.ui.swt.Utils;
import org.gudy.azureus2.ui.swt.config.wizard.ConfigureWizard;
import org.gudy.azureus2.ui.swt.help.AboutWindow;
import org.gudy.azureus2.ui.swt.mainwindow.TorrentOpener;
import org.gudy.azureus2.ui.swt.nat.NatTestWindow;

import com.aelitis.azureus.core.AzureusCoreFactory;
import com.aelitis.azureus.ui.UIFunctions;
import com.aelitis.azureus.ui.UIFunctionsManager;

//import com.apple.eawt.*; //Application and ApplicationAdapter

public class CarbonUIEnhancer {
	private static final int kHICommandPreferences= ('p'<<24) + ('r'<<16) + ('e'<<8) + 'f';
   private static final int kHICommandAbout= ('a'<<24) + ('b'<<16) + ('o'<<8) + 'u';
   private static final int kHICommandServices= ('s'<<24) + ('e'<<16) + ('r'<<8) + 'v';
   private static final int kHICommandWizard = ('a'<<24) + ('z'<<16) + ('c' << 8) + 'n';
   private static final int kHICommandNatTest = ('a'<<24) + ('z'<<16) + ('n' << 8) + 't';
   private static final int kHICommandRestart = ('a'<<24) + ('z'<<16) + ('r'<<8) + 's';

   private static final int typeAEList = ('l'<<24) + ('i'<<16) + ('s'<<8) + 't';
   private static final int kCoreEventClass = ('a'<<24) + ('e'<<16) + ('v'<<8) + 't';
   private static final int kAEOpenDocuments = ('o'<<24) + ('d'<<16) + ('o'<<8) + 'c';
   private static final int kURLEventClass = ('G'<<24) + ('U'<<16) + ('R'<<8) + 'L';

   private static final int typeText = ('T'<<24) + ('E'<<16) + ('X'<<8) + 'T';

   private static final String RESOURCE_BUNDLE= "org.eclipse.ui.carbon.Messages"; //$NON-NLS-1$
   private static String fgAboutActionName;
   private static String fgWizardActionName;
   private static String fgNatTestActionName;
   private static String fgRestartActionName;

   public CarbonUIEnhancer() {
      if (fgAboutActionName == null) {
         fgAboutActionName = MessageText.getString("MainWindow.menu.help.about").replaceAll("&", "");
      }
      if(fgWizardActionName == null) {
          fgWizardActionName = MessageText.getString("MainWindow.menu.file.configure").replaceAll("&", "");
      }
      if(fgNatTestActionName == null) {
      	fgNatTestActionName = MessageText.getString("MainWindow.menu.tools.nattest").replaceAll("&", "");
      }
      if(fgRestartActionName == null) {
          fgRestartActionName = MessageText.getString("MainWindow.menu.file.restart").replaceAll("&", "");
      }
      earlyStartup();
      registerTorrentFile();
   }
   
   public static void registerToolbarToggle(Shell shell) {
		final Callback toolbarToggleCB = new Callback(target, "toolbarToggle", 3);
		int toolbarToggle = toolbarToggleCB.getAddress();
		if (toolbarToggle == 0) {
			Debug.out("OSX: Could not find callback 'toolbarToggle'");
			toolbarToggleCB.dispose();
			return;
		}

		shell.getDisplay().disposeExec(new Runnable() {
			public void run() {
				toolbarToggleCB.dispose();
			}
		});

		//	 add the button to the window trim
		int windowHandle = OS.GetControlOwner(shell.handle);
		OS.ChangeWindowAttributes(windowHandle, OS.kWindowToolbarButtonAttribute, 0);

		int[] mask = new int[] {
			OS.kEventClassWindow,
			OS.kEventWindowToolbarSwitchMode
		};
		// register the handler with the OS
		OS.InstallEventHandler(OS.GetApplicationEventTarget(), toolbarToggle,
				mask.length / 2, mask, 0, null);
	}

   private void registerTorrentFile() {
		Callback openDocCallback = new Callback(target, "openDocProc", 3);
		int openDocProc = openDocCallback.getAddress();
		if (openDocProc == 0) {
			Debug.out("OSX: Could not find Callback 'openDocProc'");
			openDocCallback.dispose();
			return;
		}

		int result;
		result = OS.AEInstallEventHandler(kCoreEventClass, kAEOpenDocuments,
				openDocProc, 0, false);

		if (result != OS.noErr) {
			Debug.out("OSX: Could Install OpenDocs Event Handler. Error: " + result);
			return;
		}

		result = OS.AEInstallEventHandler(kURLEventClass, kURLEventClass,
				openDocProc, 0, false);

		if (result != OS.noErr) {
			Debug.out("OSX: Could Install OpenDocs Event Handler. Error: " + result);
			return;
		}

		int appTarget = OS.GetApplicationEventTarget();
		Callback appleEventCallback = new Callback(this, "appleEventProc", 3);
		int appleEventProc = appleEventCallback.getAddress();
		int[] mask3 = new int[] { OS.kEventClassAppleEvent, OS.kEventAppleEvent, kURLEventClass, };
		result = OS.InstallEventHandler(appTarget, appleEventProc,
				mask3.length / 2, mask3, 0, null);
		if (result != OS.noErr) {
			Debug.out("OSX: Could Install Event Handler. Error: " + result);
			return;
		}
	}

   /* (non-Javadoc)
    * @see org.eclipse.ui.IStartup#earlyStartup()
    */
   public void earlyStartup() {
      final Display display= Display.getDefault();
      display.syncExec(
      		new AERunnable() {
            public void runSupport() {
               hookApplicationMenu(display);
            }
         }
      );
   }
      /**
    * See Apple Technical Q&A 1079 (http://developer.apple.com/qa/qa2001/qa1079.html)<br />
    * Also http://developer.apple.com/documentation/Carbon/Reference/Menu_Manager/menu_mgr_ref/function_group_10.html
    */
   public void hookApplicationMenu(final Display display) {
            // Callback target
      Object target= new Object() {
         int commandProc(int nextHandler, int theEvent, int userData) {
            if (OS.GetEventKind(theEvent) == OS.kEventProcessCommand) {
               HICommand command= new HICommand();
               OS.GetEventParameter(theEvent, OS.kEventParamDirectObject, OS.typeHICommand, null, HICommand.sizeof, null, command);
               switch (command.commandID) {
               case kHICommandPreferences: {
              	 UIFunctions uiFunctions = UIFunctionsManager.getUIFunctions();
              	 if (uiFunctions != null) {
              		 uiFunctions.showConfig(null);
              	 }
                  return OS.noErr;
               }
               case kHICommandAbout:
                 AboutWindow.show(display);
                 return OS.noErr;
               case kHICommandRestart: {
              	 UIFunctions uiFunctions = UIFunctionsManager.getUIFunctions();
              	 if (uiFunctions != null) {
              		 uiFunctions.dispose(true, false);
              	 }
                  return OS.noErr;
               }
               case kHICommandWizard:
                  new ConfigureWizard(AzureusCoreFactory.getSingleton(), display);
                  return OS.noErr;
               case kHICommandNatTest:
                 new NatTestWindow();
                 return OS.noErr;
               default:
                  break;
               }
            }
            return OS.eventNotHandledErr;
         }
      };
            final Callback commandCallback= new Callback(target, "commandProc", 3); //$NON-NLS-1$
      int commandProc= commandCallback.getAddress();
      if (commandProc == 0) {
         commandCallback.dispose();
         return;  // give up
      }

      // Install event handler for commands
      int[] mask= new int[] {
         OS.kEventClassCommand, OS.kEventProcessCommand
      };
      OS.InstallEventHandler(OS.GetApplicationEventTarget(), commandProc, mask.length / 2, mask, 0, null);

      // create About menu command
      int[] outMenu= new int[1];
      short[] outIndex= new short[1];
      if (OS.GetIndMenuItemWithCommandID(0, kHICommandPreferences, 1, outMenu, outIndex) == OS.noErr && outMenu[0] != 0) {
         int menu= outMenu[0];

         int l= fgAboutActionName.length();
         char buffer[]= new char[l];