示例#1
0
 /**
  * Finds the program that is associated with an extension. The extension may or may not begin with
  * a '.'. Note that a <code>Display</code> must already exist to guarantee that this method
  * returns an appropriate result.
  *
  * @param extension the program extension
  * @return the program or <code>null</code>
  * @exception IllegalArgumentException
  *     <ul>
  *       <li>ERROR_NULL_ARGUMENT when extension is null
  *     </ul>
  */
 public static Program findProgram(String extension) {
   NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init();
   try {
     if (extension == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
     if (extension.length() == 0) return null;
     Program program = null;
     char[] chars;
     if (extension.charAt(0) != '.') {
       chars = new char[extension.length()];
       extension.getChars(0, chars.length, chars, 0);
     } else {
       chars = new char[extension.length() - 1];
       extension.getChars(1, extension.length(), chars, 0);
     }
     NSString ext = NSString.stringWithCharacters(chars, chars.length);
     if (ext != null) {
       byte[] fsRef = new byte[80];
       if (OS.LSGetApplicationForInfo(
               OS.kLSUnknownType, OS.kLSUnknownCreator, ext.id, OS.kLSRolesAll, fsRef, null)
           == OS.noErr) {
         long /*int*/ url = OS.CFURLCreateFromFSRef(OS.kCFAllocatorDefault(), fsRef);
         if (url != 0) {
           NSString bundlePath = new NSURL(url).path();
           NSBundle bundle = NSBundle.bundleWithPath(bundlePath);
           if (bundle != null) program = getProgram(bundle);
           OS.CFRelease(url);
         }
       }
     }
     return program;
   } finally {
     pool.release();
   }
 }
示例#2
0
 /**
  * Returns the receiver's image data. This is the icon that is associated with the receiver in the
  * operating system.
  *
  * @return the image data for the program, may be null
  */
 public ImageData getImageData() {
   NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init();
   try {
     NSWorkspace workspace = NSWorkspace.sharedWorkspace();
     NSString fullPath;
     if (this.fullPath != null) {
       fullPath = NSString.stringWith(this.fullPath);
     } else {
       fullPath = workspace.fullPathForApplication(NSString.stringWith(name));
     }
     if (fullPath != null) {
       NSImage nsImage = workspace.iconForFile(fullPath);
       if (nsImage != null) {
         NSSize size = new NSSize();
         size.width = size.height = 16;
         nsImage.setSize(size);
         nsImage.retain();
         Image image = Image.cocoa_new(Display.getCurrent(), SWT.BITMAP, nsImage);
         ImageData imageData = image.getImageData();
         image.dispose();
         return imageData;
       }
     }
     return null;
   } finally {
     pool.release();
   }
 }
示例#3
0
 /**
  * Answers all available programs in the operating system. Note that a <code>Display</code> must
  * already exist to guarantee that this method returns an appropriate result.
  *
  * @return an array of programs
  */
 public static Program[] getPrograms() {
   NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init();
   try {
     List<Program> vector = new ArrayList<>();
     NSWorkspace workspace = NSWorkspace.sharedWorkspace();
     NSArray array =
         new NSArray(
             OS.NSSearchPathForDirectoriesInDomains(
                 OS.NSAllApplicationsDirectory, OS.NSAllDomainsMask, true));
     int count = (int) /*64*/ array.count();
     for (int i = 0; i < count; i++) {
       NSString path = new NSString(array.objectAtIndex(i));
       NSFileManager fileManager = NSFileManager.defaultManager();
       NSDirectoryEnumerator enumerator = fileManager.enumeratorAtPath(path);
       if (enumerator != null) {
         id id;
         while ((id = enumerator.nextObject()) != null) {
           enumerator.skipDescendents();
           NSString fullPath = path.stringByAppendingPathComponent(new NSString(id.id));
           if (workspace.isFilePackageAtPath(fullPath)) {
             NSBundle bundle = NSBundle.bundleWithPath(fullPath);
             if (bundle != null) {
               Program program = getProgram(bundle);
               if (program != null) vector.add(program);
             }
           }
         }
       }
     }
     return vector.toArray(new Program[vector.size()]);
   } finally {
     pool.release();
   }
 }
示例#4
0
 /**
  * Executes the program with the file as the single argument in the operating system. It is the
  * responsibility of the programmer to ensure that the file contains valid data for this program.
  *
  * @param fileName the file or program name
  * @return <code>true</code> if the file is launched, otherwise <code>false</code>
  * @exception IllegalArgumentException
  *     <ul>
  *       <li>ERROR_NULL_ARGUMENT when fileName is null
  *     </ul>
  */
 public boolean execute(String fileName) {
   if (fileName == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
   NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init();
   try {
     NSWorkspace workspace = NSWorkspace.sharedWorkspace();
     NSURL url = getURL(fileName);
     NSArray urls = NSArray.arrayWithObject(url);
     return workspace.openURLs(urls, NSString.stringWith(identifier), 0, null, 0);
   } finally {
     pool.release();
   }
 }
示例#5
0
 /**
  * Launches the operating system executable associated with the file or URL (http:// or https://).
  * If the file is an executable then the executable is launched. The program is launched with the
  * specified working directory only when the <code>workingDir</code> exists and <code>fileName
  * </code> is an executable. Note that a <code>Display</code> must already exist to guarantee that
  * this method returns an appropriate result.
  *
  * @param fileName the file name or program name or URL (http:// or https://)
  * @param workingDir the name of the working directory or null
  * @return <code>true</code> if the file is launched, otherwise <code>false</code>
  * @exception IllegalArgumentException
  *     <ul>
  *       <li>ERROR_NULL_ARGUMENT when fileName is null
  *     </ul>
  *
  * @since 3.6
  */
 public static boolean launch(String fileName, String workingDir) {
   if (fileName == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
   NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init();
   try {
     if (workingDir != null && isExecutable(fileName)) {
       try {
         Compatibility.exec(new String[] {fileName}, null, workingDir);
         return true;
       } catch (IOException e) {
         return false;
       }
     }
     NSURL url = getURL(fileName);
     NSWorkspace workspace = NSWorkspace.sharedWorkspace();
     return workspace.openURL(url);
   } finally {
     pool.release();
   }
 }
示例#6
0
  /**
   * Displays the Tracker rectangles for manipulation by the user. Returns when the user has either
   * finished manipulating the rectangles or has cancelled the Tracker.
   *
   * @return <code>true</code> if the user did not cancel the Tracker, <code>false</code> otherwise
   * @exception SWTException
   *     <ul>
   *       <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
   *       <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
   *     </ul>
   */
  public boolean open() {
    checkWidget();
    cancelled = false;
    tracking = true;
    window = (NSWindow) new NSWindow().alloc();
    NSRect frame = NSScreen.mainScreen().frame();
    window =
        window.initWithContentRect_styleMask_backing_defer_(
            frame, OS.NSBorderlessWindowMask, OS.NSBackingStoreBuffered, false);
    window.setOpaque(false);
    window.setContentView(null);
    NSGraphicsContext context = window.graphicsContext();
    NSGraphicsContext.setCurrentContext(context);
    context.setCompositingOperation(OS.NSCompositeClear);
    NSBezierPath.fillRect(frame);
    window.orderFrontRegardless();

    drawRectangles(window, rectangles, false);

    /*
     * If exactly one of UP/DOWN is specified as a style then set the cursor
     * orientation accordingly (the same is done for LEFT/RIGHT styles below).
     */
    int vStyle = style & (SWT.UP | SWT.DOWN);
    if (vStyle == SWT.UP || vStyle == SWT.DOWN) {
      cursorOrientation |= vStyle;
    }
    int hStyle = style & (SWT.LEFT | SWT.RIGHT);
    if (hStyle == SWT.LEFT || hStyle == SWT.RIGHT) {
      cursorOrientation |= hStyle;
    }

    Point cursorPos;
    boolean down = false;
    NSApplication application = NSApplication.sharedApplication();
    NSEvent currentEvent = application.currentEvent();
    switch (currentEvent.type()) {
      case OS.NSLeftMouseDown:
      case OS.NSRightMouseDown:
      case OS.NSOtherMouseDown:
        down = true;
    }
    if (down) {
      cursorPos = display.getCursorLocation();
    } else {
      if ((style & SWT.RESIZE) != 0) {
        cursorPos = adjustResizeCursor(true);
      } else {
        cursorPos = adjustMoveCursor();
      }
    }
    if (cursorPos != null) {
      oldX = cursorPos.x;
      oldY = cursorPos.y;
    }

    /* Tracker behaves like a Dialog with its own OS event loop. */
    while (tracking && !cancelled) {
      NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init();
      NSEvent event =
          application.nextEventMatchingMask(
              0, NSDate.distantFuture(), OS.NSDefaultRunLoopMode, true);
      if (event == null) continue;
      int type = event.type();
      switch (type) {
        case OS.NSLeftMouseUp:
        case OS.NSRightMouseUp:
        case OS.NSOtherMouseUp:
        case OS.NSMouseMoved:
        case OS.NSLeftMouseDragged:
        case OS.NSRightMouseDragged:
        case OS.NSOtherMouseDragged:
          mouse(event);
          break;
        case OS.NSKeyDown:
          //			case OS.NSKeyUp:
        case OS.NSFlagsChanged:
          key(event);
          break;
      }
      /*
       * Don't dispatch mouse and key events in general, EXCEPT once this
       * tracker has finished its work.
       */
      boolean dispatch = true;
      if (!(tracking && !cancelled)) {
        switch (type) {
          case OS.NSLeftMouseDown:
          case OS.NSLeftMouseUp:
          case OS.NSRightMouseDown:
          case OS.NSRightMouseUp:
          case OS.NSOtherMouseDown:
          case OS.NSOtherMouseUp:
          case OS.NSMouseMoved:
          case OS.NSLeftMouseDragged:
          case OS.NSRightMouseDragged:
          case OS.NSOtherMouseDragged:
          case OS.NSMouseEntered:
          case OS.NSMouseExited:
          case OS.NSKeyDown:
          case OS.NSKeyUp:
          case OS.NSFlagsChanged:
            dispatch = false;
        }
      }
      if (dispatch) application.sendEvent(event);
      if (clientCursor != null && resizeCursor == null) {
        clientCursor.handle.set();
      }
      pool.release();
    }
    if (!isDisposed()) {
      drawRectangles(window, rectangles, true);
    }
    if (window != null) window.close();
    tracking = false;
    window = null;
    return !cancelled;
  }
示例#7
0
 /**
  * Answer all program extensions in the operating system. Note that a <code>Display</code> must
  * already exist to guarantee that this method returns an appropriate result.
  *
  * @return an array of extensions
  */
 public static String[] getExtensions() {
   NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init();
   try {
     NSMutableSet supportedDocumentTypes = (NSMutableSet) NSMutableSet.set();
     NSWorkspace workspace = NSWorkspace.sharedWorkspace();
     NSString CFBundleDocumentTypes = NSString.stringWith("CFBundleDocumentTypes");
     NSString CFBundleTypeExtensions = NSString.stringWith("CFBundleTypeExtensions");
     NSArray array =
         new NSArray(
             OS.NSSearchPathForDirectoriesInDomains(
                 OS.NSAllApplicationsDirectory, OS.NSAllDomainsMask, true));
     int count = (int) /*64*/ array.count();
     for (int i = 0; i < count; i++) {
       NSString path = new NSString(array.objectAtIndex(i));
       NSFileManager fileManager = NSFileManager.defaultManager();
       NSDirectoryEnumerator enumerator = fileManager.enumeratorAtPath(path);
       if (enumerator != null) {
         id id;
         while ((id = enumerator.nextObject()) != null) {
           enumerator.skipDescendents();
           NSString filePath = new NSString(id.id);
           NSString fullPath = path.stringByAppendingPathComponent(filePath);
           if (workspace.isFilePackageAtPath(fullPath)) {
             NSBundle bundle = NSBundle.bundleWithPath(fullPath);
             id =
                 bundle != null
                     ? bundle.infoDictionary().objectForKey(CFBundleDocumentTypes)
                     : null;
             if (id != null) {
               NSDictionary documentTypes = new NSDictionary(id.id);
               NSEnumerator documentTypesEnumerator = documentTypes.objectEnumerator();
               while ((id = documentTypesEnumerator.nextObject()) != null) {
                 NSDictionary documentType = new NSDictionary(id.id);
                 id = documentType.objectForKey(CFBundleTypeExtensions);
                 if (id != null) {
                   supportedDocumentTypes.addObjectsFromArray(new NSArray(id.id));
                 }
               }
             }
           }
         }
       }
     }
     int i = 0;
     String[] exts = new String[(int) /*64*/ supportedDocumentTypes.count()];
     NSEnumerator enumerator = supportedDocumentTypes.objectEnumerator();
     id id;
     while ((id = enumerator.nextObject()) != null) {
       String ext = new NSString(id.id).getString();
       if (!ext.equals("*")) exts[i++] = "." + ext;
     }
     if (i != exts.length) {
       String[] temp = new String[i];
       System.arraycopy(exts, 0, temp, 0, i);
       exts = temp;
     }
     return exts;
   } finally {
     pool.release();
   }
 }