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CarbonUIEnhancer.javaAPI DocAzureus 3.0.3.420618Mon Jun 18 19:38:00 BST 2007org.gudy.azureus2.ui.swt.osx

CarbonUIEnhancer.java

/*******************************************************************************
 * 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 java.lang.reflect.Method;

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.UIExitUtilsSWT;
import org.gudy.azureus2.ui.swt.Utils;
import org.gudy.azureus2.ui.swt.speedtest.SpeedTestWizard;
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 kHICommandSpeedTest = ('a'<<24) + ('z'<<16) + ('s'<<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 kAEReopenApplication = ('r'<<24) + ('a'<<16) + ('p'<<8) + 'p';
   private static final int kAEOpenContents = ('o'<<24) + ('c'<<16) + ('o'<<8) + 'n';
   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;
   private static String fgSpeedTestActionName;

    private static int memmove_type = 0;

   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("&", "");
      }
      if(fgSpeedTestActionName == null){
          fgSpeedTestActionName = MessageText.getString("MainWindow.menu.tools.speedtest").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() {
 		int result;

 		Callback clickDockIconCallback = new Callback(target, "clickDockIcon", 3);
 		int clickDocIcon = clickDockIconCallback.getAddress();
 		if (clickDocIcon == 0) {
 			clickDockIconCallback.dispose();
 		} else {
 			result = OS.AEInstallEventHandler(kCoreEventClass, kAEReopenApplication,
 					clickDocIcon, 0, false);

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

 		Callback openContentsCallback = new Callback(target, "openContents", 3);
 		int openContents = openContentsCallback.getAddress();
 		if (openContents == 0) {
 			openContentsCallback.dispose();
 		} else {
 			result = OS.AEInstallEventHandler(kCoreEventClass, kAEOpenContents,
 					openContents, 0, false);

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

		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;
		}

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

		if (result != OS.noErr) {
			Debug.out("OSX: Could not Install OpenDocs Event Handler. Error: " + result);
			return;
		}

		result = OS.AEInstallEventHandler(kURLEventClass, kURLEventClass,
				openDocProc, 0, false);
		if (result != OS.noErr) {
			Debug.out("OSX: Could not Install URLEventClass Event Handler. Error: " + result);
			return;
		}
		
		///
		
		Callback quitAppCallback = new Callback(target, "quitAppProc", 3);
		int quitAppProc = quitAppCallback.getAddress();
		if (quitAppProc == 0) {
			Debug.out("OSX: Could not find Callback 'quitApp'");
			quitAppCallback.dispose();
		} else {
			result = OS.AEInstallEventHandler(kCoreEventClass, OS.kAEQuitApplication,
					quitAppProc, 0, false);
			if (result != OS.noErr) {
				Debug.out("OSX: Could not install QuitApplication Event Handler. Error: "
						+ result);
			}
		}

		///

		int appTarget = OS.GetApplicationEventTarget();
		Callback appleEventCallback = new Callback(this, "appleEventProc", 3);
		int appleEventProc = appleEventCallback.getAddress();
		int[] mask3 = new int[] {
				OS.kEventClassAppleEvent,
				OS.kEventAppleEvent,
				kURLEventClass,
				kAEReopenApplication,
				kAEOpenContents,};
		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(), false);
                  return OS.noErr;
               case kHICommandNatTest:
                 new NatTestWindow();
                 return OS.noErr;
               case kHICommandSpeedTest:
                 new SpeedTestWizard(AzureusCoreFactory.getSingleton(), display);  
                 return OS.noErr;
                 
               case OS.kAEQuitApplication:
           			UIFunctions uiFunctions = UIFunctionsManager.getUIFunctions();
          			if (uiFunctions != null) {
          				uiFunctions.dispose(false, false);
            			return OS.noErr;
          			} else {
          				UIExitUtilsSWT.setSkipCloseCheck(true);
          			}
               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];
         fgAboutActionName.getChars(0, l, buffer, 0);
         int str= OS.CFStringCreateWithCharacters(OS.kCFAllocatorDefault, buffer, l);
         OS.InsertMenuItemTextWithCFString(menu, str, (short) 0, 0, kHICommandAbout);
         OS.CFRelease(str);
                  // add separator between About & Preferences
         OS.InsertMenuItemTextWithCFString(menu, 0, (short) 1, OS.kMenuItemAttrSeparator, 0);

         // enable pref menu
         OS.EnableMenuCommand(menu, kHICommandPreferences);
               // disable services menu
         OS.DisableMenuCommand(menu, kHICommandServices);

          // wizard menu
         l= fgWizardActionName.length();
         buffer= new char[l];
         fgWizardActionName.getChars(0, l, buffer, 0);
         str= OS.CFStringCreateWithCharacters(OS.kCFAllocatorDefault, buffer, l);
         OS.InsertMenuItemTextWithCFString(menu, str, (short) 3, 0, kHICommandWizard);
         OS.CFRelease(str);
         
         
         // NAT test menu
         l= fgNatTestActionName.length();
         buffer= new char[l];
         fgNatTestActionName.getChars(0, l, buffer, 0);
         str= OS.CFStringCreateWithCharacters(OS.kCFAllocatorDefault, buffer, l);
         OS.InsertMenuItemTextWithCFString(menu, str, (short) 4, 0, kHICommandNatTest);
         OS.CFRelease(str);
         

          //SpeedTest
          l = fgSpeedTestActionName.length();
          buffer = new char[l];
          fgSpeedTestActionName.getChars(0,l,buffer,0);
          str= OS.CFStringCreateWithCharacters(OS.kCFAllocatorDefault, buffer, l);
          OS.InsertMenuItemTextWithCFString(menu, str, (short) 5, 0, kHICommandSpeedTest);
          OS.CFRelease(str);


          OS.InsertMenuItemTextWithCFString(menu, 0, (short) 6, OS.kMenuItemAttrSeparator, 0);

          // restart menu
         l= fgRestartActionName.length();
         buffer= new char[l];
         fgRestartActionName.getChars(0, l, buffer, 0);
         str= OS.CFStringCreateWithCharacters(OS.kCFAllocatorDefault, buffer, l);
         OS.InsertMenuItemTextWithCFString(menu, str, (short) 7, 0, kHICommandRestart);
         OS.CFRelease(str);

          OS.InsertMenuItemTextWithCFString(menu, 0, (short) 8, OS.kMenuItemAttrSeparator, 0);
      }

      // schedule disposal of callback object
      display.disposeExec(
         new AERunnable() {
            public void runSupport() {
               commandCallback.dispose();
//               stopSidekick();
            }
         }
      );
   }

   private static void stopSidekick()
   {
       try
       {
           Runtime.getRuntime().exec(new String[]{"osascript", "-e", "tell application \"Azureus\" to quit"});
       }
       catch (IOException e)
       {
           Debug.printStackTrace(e);
       }
   }


   int appleEventProc(int nextHandler, int theEvent, int userData) {
		int eventClass = OS.GetEventClass(theEvent);
		//int eventKind = OS.GetEventKind(theEvent);

		//System.out.println("appleEventProc " + OSXtoString(eventClass) + ";"
		//		+ OS.GetEventKind(theEvent) + ";" + OSXtoString(theEvent) + ";"
		//		+ OSXtoString(userData));

		// Process teh odoc event
		if (eventClass == OS.kEventClassAppleEvent) {
			int[] aeEventID = new int[1];
			if (OS.GetEventParameter(theEvent, OS.kEventParamAEEventID, OS.typeType,
					null, 4, null, aeEventID) != OS.noErr) {
				return OS.eventNotHandledErr;
			}
			//System.out.println("EventID = " + OSXtoString(aeEventID[0]));
			if (aeEventID[0] != kAEOpenDocuments 
					&& aeEventID[0] != kURLEventClass
					&& aeEventID[0] != kAEReopenApplication 
					&& aeEventID[0] != kAEOpenContents
					&& aeEventID[0] != OS.kAEQuitApplication) {
				return OS.eventNotHandledErr;
			}

			// Handle Event
			EventRecord eventRecord = new EventRecord();
			OS.ConvertEventRefToEventRecord(theEvent, eventRecord);
			OS.AEProcessAppleEvent(eventRecord);

			// Tell Mac we are handling this event
			return OS.noErr;
		}

		return OS.eventNotHandledErr;
	}

 	private static String OSXtoString(int i) {
		char[] c = new char[4];
		c[0] = (char)((i >> 24) & 0xff);
		c[1] = (char)((i >> 16) & 0xff);
		c[2] = (char)((i >> 8) & 0xff);
		c[3] = (char)(i & 0xff);
		return new String(c);
	}
 	
 	private static void memmove(byte[] dest, int src, int size) {
		switch (memmove_type) {
			case 0:
				try {
					OSXAccess.memmove(dest, src, size);
					memmove_type = 0;
					return;
				} catch (Throwable e) {
				}
				// FALL THROUGH

			case 1:
				try {
					Class cMemMove = Class.forName("org.eclipse.swt.internal.carbon.OS");

					Method method = cMemMove.getMethod("memmove", new Class[] {
						byte[].class,
						Integer.TYPE,
						Integer.TYPE
					});

					method.invoke(null, new Object[] {
						dest,
						new Integer(src),
						new Integer(size)
					});
					memmove_type = 1;
					return;
				} catch (Throwable e) {
				}

				// FALL THROUGH
			case 2:
				try {
					Class cMemMove = Class.forName("org.eclipse.swt.internal.carbon.OS");

					Method method = cMemMove.getMethod("memcpy", new Class[] {
						byte[].class,
						Integer.TYPE,
						Integer.TYPE
					});

					method.invoke(null, new Object[] {
						dest,
						new Integer(src),
						new Integer(size)
					});

					memmove_type = 2;
					return;
				} catch (Throwable e) {
				}

				// FALL THROUGH

			default:
				break;
		}

		memmove_type = 3;
	}

  final static Object target = new Object() {
		int quitAppProc(int theAppleEvent, int reply, int handlerRefcon) {
			UIFunctions uiFunctions = UIFunctionsManager.getUIFunctions();
			if (uiFunctions != null) {
				uiFunctions.dispose(false, false);
			} else {
				UIExitUtilsSWT.setSkipCloseCheck(true);
				Display.getDefault().dispose();
			}
			return OS.noErr;
		}
  	
		int openDocProc(int theAppleEvent, int reply, int handlerRefcon) {
			AEDesc aeDesc = new AEDesc();
			EventRecord eventRecord = new EventRecord();
			OS.ConvertEventRefToEventRecord(theAppleEvent, eventRecord);
			try {
				int result = OSXAccess.AEGetParamDesc(theAppleEvent,
						OS.kEventParamDirectObject, typeAEList, aeDesc);
				if (result != OS.noErr) {
					Debug.out("OSX: Could call AEGetParamDesc. Error: " + result);
					return OS.noErr;
				}
			} catch (java.lang.UnsatisfiedLinkError e) {
				Debug.out("OSX: AEGetParamDesc not available.  Can't open sent file");
				return OS.noErr;
			}

			int[] count = new int[1];
			OS.AECountItems(aeDesc, count);
			//System.out.println("COUNT: " + count[0]);
			if (count[0] > 0) {
				String[] fileNames = new String[count[0]];
				int maximumSize = 80; // size of FSRef
				int dataPtr = OS.NewPtr(maximumSize);
				int[] aeKeyword = new int[1];
				int[] typeCode = new int[1];
				int[] actualSize = new int[1];
				for (int i = 0; i < count[0]; i++) {
					if (OS.AEGetNthPtr(aeDesc, i + 1, OS.typeFSRef, aeKeyword, typeCode,
							dataPtr, maximumSize, actualSize) == OS.noErr) {
						byte[] fsRef = new byte[actualSize[0]];
						memmove(fsRef, dataPtr, actualSize[0]);
						int dirUrl = OS.CFURLCreateFromFSRef(OS.kCFAllocatorDefault, fsRef);
						int dirString = OS.CFURLCopyFileSystemPath(dirUrl,
								OS.kCFURLPOSIXPathStyle);
						OS.CFRelease(dirUrl);
						int length = OS.CFStringGetLength(dirString);
						char[] buffer = new char[length];
						CFRange range = new CFRange();
						range.length = length;
						OS.CFStringGetCharacters(dirString, range, buffer);
						OS.CFRelease(dirString);
						fileNames[i] = new String(buffer);
					}

					if (OS.AEGetNthPtr(aeDesc, i + 1, typeText, aeKeyword, typeCode,
							dataPtr, maximumSize, actualSize) == OS.noErr) {
						byte[] urlRef = new byte[actualSize[0]];
						memmove(urlRef, dataPtr, actualSize[0]);
						fileNames[i] = new String(urlRef);
					}

					//System.out.println(fileNames[i]);
				}

				TorrentOpener.openTorrents(fileNames);
			}

			return OS.noErr;
		}

		int clickDockIcon(int nextHandler, int theEvent, int userData) {
			UIFunctions uiFunctions = UIFunctionsManager.getUIFunctions();
			if (uiFunctions != null) {
				uiFunctions.bringToFront();
				return OS.noErr;
			}
			return OS.eventNotHandledErr;
		}

		int openContents(int nextHandler, int theEvent, int userData) {
			Debug.out("openDocContents");
			return OS.noErr;
		}

		int toolbarToggle(int nextHandler, int theEvent, int userData) {
			int eventKind = OS.GetEventKind(theEvent);
			if (eventKind != OS.kEventWindowToolbarSwitchMode) {
				return OS.eventNotHandledErr;
			}

			int[] theWindow = new int[1];
			OS.GetEventParameter(theEvent, OS.kEventParamDirectObject,
					OS.typeWindowRef, null, 4, null, theWindow);

			int[] theRoot = new int[1];
			OS.GetRootControl(theWindow[0], theRoot);
			final Widget widget = Display.getCurrent().findWidget(theRoot[0]);

			if (!(widget instanceof Shell)) {
				return OS.eventNotHandledErr;
			}
			final Shell shellAffected = (Shell) widget;

			Utils.execSWTThread(new AERunnable() {
				public void runSupport() {
					int type;
					Long l = (Long) shellAffected.getData("OSX.ToolBarToggle");
					if (l == null || l.longValue() == 0) {
						type = SWT.Collapse;
					} else {
						type = SWT.Expand;
					}

					Event event = new Event();
					event.type = type;
					event.display = widget.getDisplay();
					event.widget = widget;
					shellAffected.notifyListeners(type, event);

					shellAffected.setData("OSX.ToolBarToggle", new Long(
							type == SWT.Collapse ? 1 : 0));
				}
			});

			return OS.noErr;
		}
	};
   
}