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org.eclipse.swt.graphics.Cursor Maven / Gradle / Ivy

/*******************************************************************************
 * Copyright (c) 2000, 2012 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
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.swt.graphics;


import org.eclipse.swt.internal.cocoa.*;
import org.eclipse.swt.*;

/**
 * Instances of this class manage operating system resources that
 * specify the appearance of the on-screen pointer. To create a
 * cursor you specify the device and either a simple cursor style
 * describing one of the standard operating system provided cursors
 * or the image and mask data for the desired appearance.
 * 

* Application code must explicitly invoke the Cursor.dispose() * method to release the operating system resources managed by each instance * when those instances are no longer required. *

*
*
Styles:
*
* CURSOR_ARROW, CURSOR_WAIT, CURSOR_CROSS, CURSOR_APPSTARTING, CURSOR_HELP, * CURSOR_SIZEALL, CURSOR_SIZENESW, CURSOR_SIZENS, CURSOR_SIZENWSE, CURSOR_SIZEWE, * CURSOR_SIZEN, CURSOR_SIZES, CURSOR_SIZEE, CURSOR_SIZEW, CURSOR_SIZENE, CURSOR_SIZESE, * CURSOR_SIZESW, CURSOR_SIZENW, CURSOR_UPARROW, CURSOR_IBEAM, CURSOR_NO, CURSOR_HAND *
*
*

* Note: Only one of the above styles may be specified. *

* * @see Cursor snippets * @see Sample code and further information */ public final class Cursor extends Resource { static final byte[] WAIT_SOURCE = new byte[] { (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, 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(byte)0x00, (byte)0x00, (byte)0x00, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, 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(byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, }; static final byte[] SHADOWED_IBEAM_SOURCE = new byte[] { (byte)0x55, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0x55, (byte)0x55, (byte)0x55, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xAA, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0x55, (byte)0x55, (byte)0x55, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xAA, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xAA, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xAA, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xAA, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xAA, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xAA, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xAA, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xAA, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xAA, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xAA, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xAA, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xAA, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xAA, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xAA, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xAA, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xAA, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x55, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0x55, (byte)0x55, (byte)0x55, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xAA, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0x55, (byte)0x55, (byte)0x55, (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, }; /** * the handle to the OS cursor resource * (Warning: This field is platform dependent) *

* IMPORTANT: This field is not part of the SWT * public API. It is marked public only so that it can be shared * within the packages provided by SWT. It is not available on all * platforms and should never be accessed from application code. *

* * @noreference This field is not intended to be referenced by clients. */ public NSCursor handle; /** * Prevents uninitialized instances from being created outside the package. */ Cursor(Device device) { super(device); } /** * Constructs a new cursor given a device and a style * constant describing the desired cursor appearance. *

* You must dispose the cursor when it is no longer required. *

* NOTE: * It is recommended to use {@link org.eclipse.swt.widgets.Display#getSystemCursor(int)} * instead of using this constructor. This way you can avoid the * overhead of disposing the Cursor resource. * * @param device the device on which to allocate the cursor * @param style the style of cursor to allocate * * @exception IllegalArgumentException
    *
  • ERROR_NULL_ARGUMENT - if device is null and there is no current device
  • *
  • ERROR_INVALID_ARGUMENT - when an unknown style is specified
  • *
* @exception SWTError
    *
  • ERROR_NO_HANDLES - if a handle could not be obtained for cursor creation
  • *
* * @see SWT#CURSOR_ARROW * @see SWT#CURSOR_WAIT * @see SWT#CURSOR_CROSS * @see SWT#CURSOR_APPSTARTING * @see SWT#CURSOR_HELP * @see SWT#CURSOR_SIZEALL * @see SWT#CURSOR_SIZENESW * @see SWT#CURSOR_SIZENS * @see SWT#CURSOR_SIZENWSE * @see SWT#CURSOR_SIZEWE * @see SWT#CURSOR_SIZEN * @see SWT#CURSOR_SIZES * @see SWT#CURSOR_SIZEE * @see SWT#CURSOR_SIZEW * @see SWT#CURSOR_SIZENE * @see SWT#CURSOR_SIZESE * @see SWT#CURSOR_SIZESW * @see SWT#CURSOR_SIZENW * @see SWT#CURSOR_UPARROW * @see SWT#CURSOR_IBEAM * @see SWT#CURSOR_NO * @see SWT#CURSOR_HAND * @see #dispose() */ public Cursor(Device device, int style) { super(device); NSAutoreleasePool pool = null; if (!NSThread.isMainThread()) pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init(); boolean shouldCreateCursor = false; try { switch (style) { case SWT.CURSOR_HAND: handle = NSCursor.pointingHandCursor(); break; case SWT.CURSOR_ARROW: handle = NSCursor.arrowCursor(); break; case SWT.CURSOR_WAIT: shouldCreateCursor = true; break; case SWT.CURSOR_CROSS: handle = NSCursor.crosshairCursor(); break; case SWT.CURSOR_APPSTARTING: handle = NSCursor.arrowCursor(); break; case SWT.CURSOR_HELP: handle = NSCursor.crosshairCursor(); break; case SWT.CURSOR_SIZEALL: handle = NSCursor.crosshairCursor(); break; case SWT.CURSOR_SIZENESW: handle = NSCursor.crosshairCursor(); break; case SWT.CURSOR_SIZENS: handle = NSCursor.resizeUpDownCursor(); break; case SWT.CURSOR_SIZENWSE: handle = NSCursor.crosshairCursor(); break; case SWT.CURSOR_SIZEWE: handle = NSCursor.resizeLeftRightCursor(); break; case SWT.CURSOR_SIZEN: handle = NSCursor.resizeUpCursor(); break; case SWT.CURSOR_SIZES: handle = NSCursor.resizeDownCursor(); break; case SWT.CURSOR_SIZEE: handle = NSCursor.resizeRightCursor(); break; case SWT.CURSOR_SIZEW: handle = NSCursor.resizeLeftCursor(); break; case SWT.CURSOR_SIZENE: handle = NSCursor.crosshairCursor(); break; case SWT.CURSOR_SIZESE: handle = NSCursor.crosshairCursor(); break; case SWT.CURSOR_SIZESW: handle = NSCursor.crosshairCursor(); break; case SWT.CURSOR_SIZENW: handle = NSCursor.crosshairCursor(); break; case SWT.CURSOR_UPARROW: handle = NSCursor.crosshairCursor(); break; case SWT.CURSOR_IBEAM: shouldCreateCursor = true; break; case SWT.CURSOR_NO: handle = NSCursor.operationNotAllowedCursor(); break; default: SWT.error(SWT.ERROR_INVALID_ARGUMENT); } if (handle == null && shouldCreateCursor) { NSImage nsImage = (NSImage)new NSImage().alloc(); NSBitmapImageRep nsImageRep = (NSBitmapImageRep)new NSBitmapImageRep().alloc(); handle = (NSCursor)new NSCursor().alloc(); int width = 16, height = 16; NSSize size = new NSSize(); size.width = width; size.height = height; nsImage = nsImage.initWithSize(size); nsImageRep = nsImageRep.initWithBitmapDataPlanes(0, width, height, 8, 4, true, false, OS.NSDeviceRGBColorSpace, OS.NSAlphaFirstBitmapFormat | OS.NSAlphaNonpremultipliedBitmapFormat, width*4, 32); NSPoint point = new NSPoint(); if (style == SWT.CURSOR_WAIT) { OS.memmove(nsImageRep.bitmapData(), WAIT_SOURCE, WAIT_SOURCE.length); } else { //style == SWT.CURSOR_IBEAM OS.memmove(nsImageRep.bitmapData(), SHADOWED_IBEAM_SOURCE, SHADOWED_IBEAM_SOURCE.length); point.x = 4; point.y = 8; // values from NSCursor.IBeamCursor().hotSpot(); } nsImage.addRepresentation(nsImageRep); handle = handle.initWithImage(nsImage, point); nsImageRep.release(); nsImage.release(); } else { handle.retain(); } handle.setOnMouseEntered(true); init(); } finally { if (pool != null) pool.release(); } } /** * Constructs a new cursor given a device, image and mask * data describing the desired cursor appearance, and the x * and y coordinates of the hotspot (that is, the point * within the area covered by the cursor which is considered * to be where the on-screen pointer is "pointing"). *

* The mask data is allowed to be null, but in this case the source * must be an ImageData representing an icon that specifies both * color data and mask data. *

* You must dispose the cursor when it is no longer required. *

* * @param device the device on which to allocate the cursor * @param source the color data for the cursor * @param mask the mask data for the cursor (or null) * @param hotspotX the x coordinate of the cursor's hotspot * @param hotspotY the y coordinate of the cursor's hotspot * * @exception IllegalArgumentException
    *
  • ERROR_NULL_ARGUMENT - if device is null and there is no current device
  • *
  • ERROR_NULL_ARGUMENT - if the source is null
  • *
  • ERROR_NULL_ARGUMENT - if the mask is null and the source does not have a mask
  • *
  • ERROR_INVALID_ARGUMENT - if the source and the mask are not the same * size, or if the hotspot is outside the bounds of the image
  • *
* @exception SWTError
    *
  • ERROR_NO_HANDLES - if a handle could not be obtained for cursor creation
  • *
* * @see #dispose() */ public Cursor(Device device, ImageData source, ImageData mask, int hotspotX, int hotspotY) { super(device); if (source == null) SWT.error(SWT.ERROR_NULL_ARGUMENT); if (mask == null) { if (source.getTransparencyType() != SWT.TRANSPARENCY_MASK) { SWT.error(SWT.ERROR_NULL_ARGUMENT); } mask = source.getTransparencyMask(); } /* Check the bounds. Mask must be the same size as source */ if (mask.width != source.width || mask.height != source.height) { SWT.error(SWT.ERROR_INVALID_ARGUMENT); } /* Check the hotspots */ if (hotspotX >= source.width || hotspotX < 0 || hotspotY >= source.height || hotspotY < 0) { SWT.error(SWT.ERROR_INVALID_ARGUMENT); } byte[] data = new byte[source.width * source.height * 4]; for (int y = 0; y < source.height; y++) { int offset = y * source.width * 4; for (int x = 0; x < source.width; x++) { int pixel = source.getPixel(x, y); int maskPixel = mask.getPixel(x, y); if (pixel == 0 && maskPixel == 0) { // BLACK data[offset] = (byte)0xFF; } else if (pixel == 0 && maskPixel == 1) { // WHITE - cursor color data[offset] = data[offset + 1] = data[offset + 2] = data[offset + 3] = (byte)0xFF; } else if (pixel == 1 && maskPixel == 0) { // SCREEN } else { /* * Feature in the Macintosh. It is not possible to have * the reverse screen case using NSCursor. * Reverse screen will be the same as screen. */ // REVERSE SCREEN -> SCREEN } offset += 4; } } NSAutoreleasePool pool = null; if (!NSThread.isMainThread()) pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init(); try { createNSCursor(hotspotX, hotspotY, data, source.width, source.height); init(); } finally { if (pool != null) pool.release(); } } void createNSCursor(int hotspotX, int hotspotY, byte[] buffer, int width, int height) { NSImage nsImage = (NSImage)new NSImage().alloc(); NSBitmapImageRep nsImageRep = (NSBitmapImageRep)new NSBitmapImageRep().alloc(); handle = (NSCursor)new NSCursor().alloc(); NSSize size = new NSSize(); size.width = width; size.height = height; nsImage = nsImage.initWithSize(size); nsImageRep = nsImageRep.initWithBitmapDataPlanes(0, width, height, 8, 4, true, false, OS.NSDeviceRGBColorSpace, OS.NSAlphaFirstBitmapFormat | OS.NSAlphaNonpremultipliedBitmapFormat, width * 4, 32); OS.memmove(nsImageRep.bitmapData(), buffer, buffer.length); nsImage.addRepresentation(nsImageRep); NSPoint point = new NSPoint(); point.x = hotspotX; point.y = hotspotY; handle = handle.initWithImage(nsImage, point); nsImageRep.release(); nsImage.release(); } /** * Constructs a new cursor given a device, image data describing * the desired cursor appearance, and the x and y coordinates of * the hotspot (that is, the point within the area * covered by the cursor which is considered to be where the * on-screen pointer is "pointing"). *

* You must dispose the cursor when it is no longer required. *

* * @param device the device on which to allocate the cursor * @param source the image data for the cursor * @param hotspotX the x coordinate of the cursor's hotspot * @param hotspotY the y coordinate of the cursor's hotspot * * @exception IllegalArgumentException
    *
  • ERROR_NULL_ARGUMENT - if device is null and there is no current device
  • *
  • ERROR_NULL_ARGUMENT - if the image is null
  • *
  • ERROR_INVALID_ARGUMENT - if the hotspot is outside the bounds of the * image
  • *
* @exception SWTError
    *
  • ERROR_NO_HANDLES - if a handle could not be obtained for cursor creation
  • *
* * @see #dispose() * * @since 3.0 */ public Cursor(Device device, ImageData source, int hotspotX, int hotspotY) { super(device); if (source == null) SWT.error(SWT.ERROR_NULL_ARGUMENT); if (hotspotX >= source.width || hotspotX < 0 || hotspotY >= source.height || hotspotY < 0) { SWT.error(SWT.ERROR_INVALID_ARGUMENT); } byte[] data = new byte[source.width * source.height * 4]; PaletteData palette = source.palette; if (palette.isDirect) { ImageData.blit(ImageData.BLIT_SRC, source.data, source.depth, source.bytesPerLine, source.getByteOrder(), 0, 0, source.width, source.height, palette.redMask, palette.greenMask, palette.blueMask, ImageData.ALPHA_OPAQUE, null, 0, 0, 0, data, 32, source.width * 4, ImageData.MSB_FIRST, 0, 0, source.width, source.height, 0xFF0000, 0xFF00, 0xFF, false, false); } else { RGB[] rgbs = palette.getRGBs(); int length = rgbs.length; byte[] srcReds = new byte[length]; byte[] srcGreens = new byte[length]; byte[] srcBlues = new byte[length]; for (int i = 0; i < rgbs.length; i++) { RGB rgb = rgbs[i]; if (rgb == null) continue; srcReds[i] = (byte)rgb.red; srcGreens[i] = (byte)rgb.green; srcBlues[i] = (byte)rgb.blue; } ImageData.blit(ImageData.BLIT_SRC, source.data, source.depth, source.bytesPerLine, source.getByteOrder(), 0, 0, source.width, source.height, srcReds, srcGreens, srcBlues, ImageData.ALPHA_OPAQUE, null, 0, 0, 0, data, 32, source.width * 4, ImageData.MSB_FIRST, 0, 0, source.width, source.height, 0xFF0000, 0xFF00, 0xFF, false, false); } if (source.maskData != null || source.transparentPixel != -1) { ImageData mask = source.getTransparencyMask(); byte[] maskData = mask.data; int maskBpl = mask.bytesPerLine; int offset = 0, maskOffset = 0; for (int y = 0; y> 3)]) & (1 << (7 - (x & 0x7)))) != 0 ? (byte)0xff : 0; offset += 4; } maskOffset += maskBpl; } } else if (source.alpha != -1) { byte alpha = (byte)source.alpha; for (int i=0; isame object using a class * specific comparison. * * @param object the object to compare with this object * @return true if the object is the same as this object and false otherwise * * @see #hashCode */ @Override public boolean equals (Object object) { if (object == this) return true; if (!(object instanceof Cursor)) return false; Cursor cursor = (Cursor) object; return device == cursor.device && handle == cursor.handle; } /** * Returns an integer hash code for the receiver. Any two * objects that return true when passed to * equals must return the same value for this * method. * * @return the receiver's hash * * @see #equals */ @Override public int hashCode () { return handle != null ? (int)/*64*/handle.id : 0; } /** * Returns true if the cursor has been disposed, * and false otherwise. *

* This method gets the dispose state for the cursor. * When a cursor has been disposed, it is an error to * invoke any other method (except {@link #dispose()}) using the cursor. * * @return true when the cursor is disposed and false otherwise */ @Override public boolean isDisposed() { return handle == null; } /** * Returns a string containing a concise, human-readable * description of the receiver. * * @return a string representation of the receiver */ @Override public String toString () { if (isDisposed()) return "Cursor {*DISPOSED*}"; return "Cursor {" + handle + "}"; } /** * Invokes platform specific functionality to allocate a new cursor. *

* IMPORTANT: This method is not part of the public * API for Cursor. It is marked public only so that it * can be shared within the packages provided by SWT. It is not * available on all platforms, and should never be called from * application code. *

* * @param device the device on which to allocate the color * @param handle the handle for the cursor * * @noreference This method is not intended to be referenced by clients. */ public static Cursor cocoa_new(Device device, NSCursor handle) { Cursor cursor = new Cursor(device); cursor.handle = handle; return cursor; } }




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