projects/dwt-win: dwt/dnd/Clipboard.d annotate

annotate dwt/dnd/Clipboard.d @ 212:ab60f3309436

reverted the char[] to String and use the an alias.

author	Frank Benoit <benoit@tionex.de>
date	Mon, 05 May 2008 00:12:38 +0200
parents	242e33c0e383
children	36f5cb12e1a2

rev	line source
135 242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	1 /*******************************************************************************
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	2 * Copyright (c) 2000, 2007 IBM Corporation and others.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	3 * All rights reserved. This program and the accompanying materials
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	4 * are made available under the terms of the Eclipse Public License v1.0
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	5 * which accompanies this distribution, and is available at
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	6 * http://www.eclipse.org/legal/epl-v10.html
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	7 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	8 * Contributors:
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	9 * IBM Corporation - initial API and implementation
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	10 * Port to the D programming language:
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	11 * Frank Benoit <benoit@tionex.de>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	12 *******************************************************************************/
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	13 module dwt.dnd.Clipboard;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	14
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	15
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	16 import dwt.DWT;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	17 import dwt.DWTError;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	18 import dwt.DWTException;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	19 import dwt.internal.ole.win32.COM;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	20 import dwt.internal.ole.win32.OBJIDL;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	21 import dwt.internal.ole.win32.extras;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	22 import dwt.internal.win32.OS;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	23 import dwt.widgets.Display;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	24
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	25 import dwt.dnd.Transfer;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	26 import dwt.dnd.TransferData;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	27 import dwt.dnd.OleEnumFORMATETC;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	28 import dwt.dnd.DND;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	29
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	30 import dwt.dwthelper.utils;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	31 import tango.core.Thread;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	32
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	33 /**
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	34 * The <code>Clipboard</code> provides a mechanism for transferring data from one
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	35 * application to another or within an application.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	36 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	37 * <p>IMPORTANT: This class is <em>not</em> intended to be subclassed.</p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	38 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	39 public class Clipboard {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	40
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	41 private Display display;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	42
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	43 // ole interfaces
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	44 private _IDataObjectImpl iDataObject;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	45 private int refCount;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	46 private Transfer[] transferAgents;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	47 private Object[] data;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	48 private int CFSTR_PREFERREDDROPEFFECT;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	49
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	50 /**
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	51 * Constructs a new instance of this class. Creating an instance of a Clipboard
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	52 * may cause system resources to be allocated depending on the platform. It is therefore
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	53 * mandatory that the Clipboard instance be disposed when no longer required.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	54 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	55 * @param display the display on which to allocate the clipboard
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	56 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	57 * @exception DWTException <ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	58 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	59 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	60 * </ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	61 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	62 * @see Clipboard#dispose
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	63 * @see Clipboard#checkSubclass
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	64 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	65 public this(Display display) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	66 checkSubclass ();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	67 if (display is null) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	68 display = Display.getCurrent();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	69 if (display is null) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	70 display = Display.getDefault();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	71 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	72 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	73 if (display.getThread() !is Thread.getThis()) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	74 DND.error(DWT.ERROR_THREAD_INVALID_ACCESS);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	75 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	76 this.display = display;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	77 TCHAR* chFormatName = StrToTCHARz(0, "Preferred DropEffect"); //$NON-NLS-1$
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	78 CFSTR_PREFERREDDROPEFFECT = OS.RegisterClipboardFormat(chFormatName);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	79 createCOMInterfaces();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	80 this.AddRef();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	81 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	82
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	83 /**
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	84 * Checks that this class can be subclassed.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	85 * <p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	86 * The DWT class library is intended to be subclassed
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	87 * only at specific, controlled points. This method enforces this
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	88 * rule unless it is overridden.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	89 * </p><p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	90 * <em>IMPORTANT:</em> By providing an implementation of this
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	91 * method that allows a subclass of a class which does not
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	92 * normally allow subclassing to be created, the implementer
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	93 * agrees to be fully responsible for the fact that any such
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	94 * subclass will likely fail between DWT releases and will be
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	95 * strongly platform specific. No support is provided for
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	96 * user-written classes which are implemented in this fashion.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	97 * </p><p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	98 * The ability to subclass outside of the allowed DWT classes
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	99 * is intended purely to enable those not on the DWT development
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	100 * team to implement patches in order to get around specific
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	101 * limitations in advance of when those limitations can be
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	102 * addressed by the team. Subclassing should not be attempted
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	103 * without an intimate and detailed understanding of the hierarchy.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	104 * </p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	105 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	106 * @exception DWTException <ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	107 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	108 * </ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	109 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	110 protected void checkSubclass () {
212 ab60f3309436 reverted the char[] to String and use the an alias. Frank Benoit <benoit@tionex.de> parents: 135 diff changeset	111 String name = this.classinfo.name;
ab60f3309436 reverted the char[] to String and use the an alias. Frank Benoit <benoit@tionex.de> parents: 135 diff changeset	112 String validName = Clipboard.classinfo.name;
135 242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	113 if (validName!=/eq/name) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	114 DND.error (DWT.ERROR_INVALID_SUBCLASS);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	115 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	116 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	117
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	118 /**
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	119 * Throws an <code>DWTException</code> if the receiver can not
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	120 * be accessed by the caller. This may include both checks on
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	121 * the state of the receiver and more generally on the entire
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	122 * execution context. This method <em>should</em> be called by
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	123 * widget implementors to enforce the standard DWT invariants.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	124 * <p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	125 * Currently, it is an error to invoke any method (other than
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	126 * <code>isDisposed()</code>) on a widget that has had its
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	127 * <code>dispose()</code> method called. It is also an error
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	128 * to call widget methods from any thread that is different
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	129 * from the thread that created the widget.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	130 * </p><p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	131 * In future releases of DWT, there may be more or fewer error
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	132 * checks and exceptions may be thrown for different reasons.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	133 * </p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	134 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	135 * @exception DWTException <ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	136 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	137 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	138 * </ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	139 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	140 protected void checkWidget () {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	141 Display display = this.display;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	142 if (display is null) DND.error (DWT.ERROR_WIDGET_DISPOSED);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	143 if (display.getThread() !is Thread.getThis ()) DND.error (DWT.ERROR_THREAD_INVALID_ACCESS);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	144 if (display.isDisposed()) DND.error(DWT.ERROR_WIDGET_DISPOSED);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	145 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	146
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	147 /**
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	148 * If this clipboard is currently the owner of the data on the system clipboard,
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	149 * clear the contents. If this clipboard is not the owner, then nothing is done.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	150 * Note that there are clipboard assistant applications that take ownership of
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	151 * data or make copies of data when it is placed on the clipboard. In these
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	152 * cases, it may not be possible to clear the clipboard.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	153 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	154 * @exception DWTException <ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	155 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	156 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	157 * </ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	158 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	159 * @since 3.1
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	160 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	161 public void clearContents() {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	162 clearContents(DND.CLIPBOARD);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	163 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	164
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	165 /**
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	166 * If this clipboard is currently the owner of the data on the specified
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	167 * clipboard, clear the contents. If this clipboard is not the owner, then
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	168 * nothing is done.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	169 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	170 * <p>Note that there are clipboard assistant applications that take ownership
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	171 * of data or make copies of data when it is placed on the clipboard. In these
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	172 * cases, it may not be possible to clear the clipboard.</p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	173 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	174 * <p>The clipboards value is either one of the clipboard constants defined in
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	175 * class <code>DND</code>, or must be built by <em>bitwise OR</em>'ing together
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	176 * (that is, using the <code>int</code> "\|" operator) two or more
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	177 * of those <code>DND</code> clipboard constants.</p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	178 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	179 * @param clipboards to be cleared
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	180 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	181 * @exception DWTException <ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	182 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	183 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	184 * </ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	185 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	186 * @see DND#CLIPBOARD
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	187 * @see DND#SELECTION_CLIPBOARD
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	188 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	189 * @since 3.1
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	190 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	191 public void clearContents(int clipboards) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	192 checkWidget();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	193 if ((clipboards & DND.CLIPBOARD) !is 0) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	194 /* OleIsCurrentClipboard([in] pDataObject)
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	195 * The argument pDataObject is owned by the caller so reference count does not
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	196 * need to be incremented.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	197 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	198 if (COM.OleIsCurrentClipboard(this.iDataObject) is COM.S_OK) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	199 /* OleSetClipboard([in] pDataObject)
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	200 * The argument pDataObject is owned by the caller so reference count does not
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	201 * need to be incremented.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	202 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	203 COM.OleSetClipboard(null);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	204 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	205 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	206 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	207
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	208 /**
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	209 * Disposes of the operating system resources associated with the clipboard.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	210 * The data will still be available on the system clipboard after the dispose
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	211 * method is called.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	212 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	213 * <p>NOTE: On some platforms the data will not be available once the application
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	214 * has exited or the display has been disposed.</p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	215 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	216 * @exception DWTException <ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	217 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	218 * </ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	219 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	220 public void dispose () {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	221 if (isDisposed()) return;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	222 if (display.getThread() !is Thread.getThis ()) DND.error(DWT.ERROR_THREAD_INVALID_ACCESS);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	223 /* OleIsCurrentClipboard([in] pDataObject)
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	224 * The argument pDataObject is owned by the caller so reference count does not
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	225 * need to be incremented.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	226 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	227 if (COM.OleIsCurrentClipboard(this.iDataObject) is COM.S_OK) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	228 COM.OleFlushClipboard();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	229 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	230 this.Release();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	231 display = null;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	232 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	233
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	234 /**
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	235 * Retrieve the data of the specified type currently available on the system
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	236 * clipboard. Refer to the specific subclass of <code>Transfer</code> to
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	237 * determine the type of object returned.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	238 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	239 * <p>The following snippet shows text and RTF text being retrieved from the
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	240 * clipboard:</p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	241 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	242 * <code><pre>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	243 * Clipboard clipboard = new Clipboard(display);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	244 * TextTransfer textTransfer = TextTransfer.getInstance();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	245 * String textData = (String)clipboard.getContents(textTransfer);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	246 * if (textData !is null) System.out.println("Text is "+textData);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	247 * RTFTransfer rtfTransfer = RTFTransfer.getInstance();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	248 * String rtfData = (String)clipboard.getContents(rtfTransfer);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	249 * if (rtfData !is null) System.out.println("RTF Text is "+rtfData);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	250 * clipboard.dispose();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	251 * </code></pre>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	252 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	253 * @param transfer the transfer agent for the type of data being requested
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	254 * @return the data obtained from the clipboard or null if no data of this type is available
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	255 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	256 * @exception DWTException <ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	257 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	258 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	259 * </ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	260 * @exception IllegalArgumentException <ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	261 * <li>ERROR_NULL_ARGUMENT - if transfer is null</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	262 * </ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	263 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	264 * @see Transfer
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	265 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	266 public Object getContents(Transfer transfer) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	267 return getContents(transfer, DND.CLIPBOARD);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	268 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	269 /**
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	270 * Retrieve the data of the specified type currently available on the specified
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	271 * clipboard. Refer to the specific subclass of <code>Transfer</code> to
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	272 * determine the type of object returned.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	273 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	274 * <p>The following snippet shows text and RTF text being retrieved from the
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	275 * clipboard:</p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	276 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	277 * <code><pre>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	278 * Clipboard clipboard = new Clipboard(display);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	279 * TextTransfer textTransfer = TextTransfer.getInstance();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	280 * String textData = (String)clipboard.getContents(textTransfer);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	281 * if (textData !is null) System.out.println("Text is "+textData);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	282 * RTFTransfer rtfTransfer = RTFTransfer.getInstance();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	283 * String rtfData = (String)clipboard.getContents(rtfTransfer, DND.CLIPBOARD);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	284 * if (rtfData !is null) System.out.println("RTF Text is "+rtfData);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	285 * clipboard.dispose();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	286 * </code></pre>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	287 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	288 * <p>The clipboards value is either one of the clipboard constants defined in
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	289 * class <code>DND</code>, or must be built by <em>bitwise OR</em>'ing together
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	290 * (that is, using the <code>int</code> "\|" operator) two or more
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	291 * of those <code>DND</code> clipboard constants.</p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	292 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	293 * @param transfer the transfer agent for the type of data being requested
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	294 * @param clipboards on which to look for data
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	295 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	296 * @return the data obtained from the clipboard or null if no data of this type is available
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	297 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	298 * @exception DWTException <ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	299 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	300 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	301 * </ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	302 * @exception IllegalArgumentException <ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	303 * <li>ERROR_NULL_ARGUMENT - if transfer is null</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	304 * </ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	305 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	306 * @see Transfer
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	307 * @see DND#CLIPBOARD
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	308 * @see DND#SELECTION_CLIPBOARD
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	309 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	310 * @since 3.1
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	311 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	312 public Object getContents(Transfer transfer, int clipboards) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	313 checkWidget();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	314 if (transfer is null) DND.error(DWT.ERROR_NULL_ARGUMENT);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	315 if ((clipboards & DND.CLIPBOARD) is 0) return null;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	316 /*
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	317 * Bug in Windows. When a new application takes control
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	318 * of the clipboard, other applications may open the
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	319 * clipboard to determine if they want to record the
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	320 * clipboard updates. When this happens, the clipboard
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	321 * can not be accessed until the other application is
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	322 * finished. To allow the other applications to release
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	323 * the clipboard, use PeekMessage() to enable cross thread
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	324 * message sends.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	325 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	326 IDataObject dataObject;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	327 int retryCount = 0;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	328 /* OleGetClipboard([out] ppDataObject).
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	329 * AddRef has already been called on ppDataObject by the callee and must be released by the caller.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	330 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	331 int result = COM.OleGetClipboard(&dataObject);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	332 while (result !is COM.S_OK && retryCount++ < 10) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	333 try {Thread.sleep(0.050);} catch (Exception t) {}
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	334 MSG msg;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	335 OS.PeekMessage(&msg, null, 0, 0, OS.PM_NOREMOVE \| OS.PM_NOYIELD);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	336 result = COM.OleGetClipboard(&dataObject);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	337 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	338 if (result !is COM.S_OK) return null;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	339 try {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	340 TransferData[] allowed = transfer.getSupportedTypes();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	341 for (int i = 0; i < allowed.length; i++) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	342 if (dataObject.QueryGetData(allowed[i].formatetc) is COM.S_OK) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	343 TransferData data = allowed[i];
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	344 data.pIDataObject = dataObject;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	345 return transfer.nativeToJava(data);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	346 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	347 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	348 } finally {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	349 dataObject.Release();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	350 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	351 return null; // No data available for this transfer
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	352 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	353 /**
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	354 * Returns <code>true</code> if the clipboard has been disposed,
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	355 * and <code>false</code> otherwise.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	356 * <p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	357 * This method gets the dispose state for the clipboard.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	358 * When a clipboard has been disposed, it is an error to
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	359 * invoke any other method using the clipboard.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	360 * </p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	361 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	362 * @return <code>true</code> when the widget is disposed and <code>false</code> otherwise
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	363 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	364 * @since 3.0
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	365 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	366 public bool isDisposed () {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	367 return (display is null);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	368 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	369
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	370 /**
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	371 * Place data of the specified type on the system clipboard. More than one type
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	372 * of data can be placed on the system clipboard at the same time. Setting the
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	373 * data clears any previous data from the system clipboard, regardless of type.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	374 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	375 * <p>NOTE: On some platforms, the data is immediately copied to the system
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	376 * clipboard but on other platforms it is provided upon request. As a result,
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	377 * if the application modifies the data object it has set on the clipboard, that
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	378 * modification may or may not be available when the data is subsequently
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	379 * requested.</p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	380 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	381 * <p>The following snippet shows text and RTF text being set on the copy/paste
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	382 * clipboard:
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	383 * </p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	384 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	385 * <code><pre>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	386 * Clipboard clipboard = new Clipboard(display);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	387 * String textData = "Hello World";
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	388 * String rtfData = "{\\rtf1\\b\\i Hello World}";
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	389 * TextTransfer textTransfer = TextTransfer.getInstance();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	390 * RTFTransfer rtfTransfer = RTFTransfer.getInstance();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	391 * Transfer[] transfers = new Transfer[]{textTransfer, rtfTransfer};
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	392 * Object[] data = new Object[]{textData, rtfData};
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	393 * clipboard.setContents(data, transfers);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	394 * clipboard.dispose();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	395 * </code></pre>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	396 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	397 * @param data the data to be set in the clipboard
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	398 * @param dataTypes the transfer agents that will convert the data to its
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	399 * platform specific format; each entry in the data array must have a
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	400 * corresponding dataType
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	401 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	402 * @exception IllegalArgumentException <ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	403 * <li>ERROR_INVALID_ARGUMENT - if data is null or datatypes is null
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	404 * or the length of data is not the same as the length of dataTypes</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	405 * </ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	406 * @exception DWTException <ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	407 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	408 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	409 * </ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	410 * @exception DWTError <ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	411 * <li>ERROR_CANNOT_SET_CLIPBOARD - if the clipboard is locked or otherwise unavailable</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	412 * </ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	413 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	414 * <p>NOTE: ERROR_CANNOT_SET_CLIPBOARD should be an DWTException, since it is a
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	415 * recoverable error, but can not be changed due to backward compatibility.</p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	416 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	417 public void setContents(Object[] data, Transfer[] dataTypes) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	418 setContents(data, dataTypes, DND.CLIPBOARD);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	419 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	420
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	421 /**
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	422 * Place data of the specified type on the specified clipboard. More than one
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	423 * type of data can be placed on the specified clipboard at the same time.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	424 * Setting the data clears any previous data from the specified
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	425 * clipboard, regardless of type.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	426 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	427 * <p>NOTE: On some platforms, the data is immediately copied to the specified
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	428 * clipboard but on other platforms it is provided upon request. As a result,
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	429 * if the application modifies the data object it has set on the clipboard, that
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	430 * modification may or may not be available when the data is subsequently
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	431 * requested.</p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	432 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	433 * <p>The clipboards value is either one of the clipboard constants defined in
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	434 * class <code>DND</code>, or must be built by <em>bitwise OR</em>'ing together
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	435 * (that is, using the <code>int</code> "\|" operator) two or more
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	436 * of those <code>DND</code> clipboard constants.</p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	437 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	438 * <p>The following snippet shows text and RTF text being set on the copy/paste
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	439 * clipboard:
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	440 * </p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	441 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	442 * <code><pre>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	443 * Clipboard clipboard = new Clipboard(display);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	444 * String textData = "Hello World";
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	445 * String rtfData = "{\\rtf1\\b\\i Hello World}";
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	446 * TextTransfer textTransfer = TextTransfer.getInstance();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	447 * RTFTransfer rtfTransfer = RTFTransfer.getInstance();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	448 * Transfer[] transfers = new Transfer[]{textTransfer, rtfTransfer};
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	449 * Object[] data = new Object[]{textData, rtfData};
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	450 * clipboard.setContents(data, transfers, DND.CLIPBOARD);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	451 * clipboard.dispose();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	452 * </code></pre>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	453 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	454 * @param data the data to be set in the clipboard
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	455 * @param dataTypes the transfer agents that will convert the data to its
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	456 * platform specific format; each entry in the data array must have a
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	457 * corresponding dataType
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	458 * @param clipboards on which to set the data
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	459 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	460 * @exception IllegalArgumentException <ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	461 * <li>ERROR_INVALID_ARGUMENT - if data is null or datatypes is null
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	462 * or the length of data is not the same as the length of dataTypes</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	463 * </ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	464 * @exception DWTException <ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	465 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	466 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	467 * </ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	468 * @exception DWTError <ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	469 * <li>ERROR_CANNOT_SET_CLIPBOARD - if the clipboard is locked or otherwise unavailable</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	470 * </ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	471 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	472 * <p>NOTE: ERROR_CANNOT_SET_CLIPBOARD should be an DWTException, since it is a
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	473 * recoverable error, but can not be changed due to backward compatibility.</p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	474 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	475 * @see DND#CLIPBOARD
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	476 * @see DND#SELECTION_CLIPBOARD
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	477 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	478 * @since 3.1
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	479 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	480 public void setContents(Object[] data, Transfer[] dataTypes, int clipboards) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	481 checkWidget();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	482 if (data is null \|\| dataTypes is null \|\| data.length !is dataTypes.length \|\| data.length is 0) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	483 DND.error(DWT.ERROR_INVALID_ARGUMENT);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	484 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	485 for (int i = 0; i < data.length; i++) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	486 if (data[i] is null \|\| dataTypes[i] is null \|\| !dataTypes[i].validate(data[i])) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	487 DND.error(DWT.ERROR_INVALID_ARGUMENT);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	488 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	489 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	490 if ((clipboards & DND.CLIPBOARD) is 0) return;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	491 this.data = data;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	492 this.transferAgents = dataTypes;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	493 /* OleSetClipboard([in] pDataObject)
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	494 * The argument pDataObject is owned by the caller so the reference count does not
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	495 * need to be incremented.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	496 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	497 int result = COM.OleSetClipboard(iDataObject);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	498
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	499 /*
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	500 * Bug in Windows. When a new application takes control
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	501 * of the clipboard, other applications may open the
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	502 * clipboard to determine if they want to record the
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	503 * clipboard updates. When this happens, the clipboard
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	504 * can not be flushed until the other application is
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	505 * finished. To allow other applications to get the
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	506 * data, use PeekMessage() to enable cross thread
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	507 * message sends.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	508 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	509 int retryCount = 0;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	510 while (result !is COM.S_OK && retryCount++ < 10) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	511 try {Thread.sleep(0.050);} catch (Exception t) {}
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	512 MSG msg;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	513 OS.PeekMessage(&msg, null, 0, 0, OS.PM_NOREMOVE \| OS.PM_NOYIELD);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	514 result = COM.OleSetClipboard(iDataObject);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	515 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	516 if (result !is COM.S_OK) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	517 DND.error(DND.ERROR_CANNOT_SET_CLIPBOARD);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	518 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	519 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	520 private int AddRef() {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	521 refCount++;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	522 return refCount;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	523 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	524 private void createCOMInterfaces() {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	525 // register each of the interfaces that this object implements
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	526 iDataObject = new _IDataObjectImpl( this );
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	527 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	528 private void disposeCOMInterfaces() {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	529 iDataObject = null;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	530 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	531 /*
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	532 * EnumFormatEtc([in] dwDirection, [out] ppenumFormatetc)
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	533 * Ownership of ppenumFormatetc transfers from callee to caller so reference count on ppenumFormatetc
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	534 * must be incremented before returning. Caller is responsible for releasing ppenumFormatetc.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	535 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	536 LRESULT EnumFormatEtc(int dwDirection, IEnumFORMATETC* ppenumFormatetc) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	537 // only allow getting of data - SetData is not currently supported
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	538 if (dwDirection is COM.DATADIR_SET) return COM.E_NOTIMPL;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	539 // what types have been registered?
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	540 TransferData[] allowedDataTypes = new TransferData[0];
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	541 for (int i = 0; i < transferAgents.length; i++){
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	542 TransferData[] formats = transferAgents[i].getSupportedTypes();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	543 TransferData[] newAllowedDataTypes = new TransferData[allowedDataTypes.length + formats.length];
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	544 System.arraycopy(allowedDataTypes, 0, newAllowedDataTypes, 0, allowedDataTypes.length);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	545 System.arraycopy(formats, 0, newAllowedDataTypes, allowedDataTypes.length, formats.length);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	546 allowedDataTypes = newAllowedDataTypes;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	547 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	548 OleEnumFORMATETC enumFORMATETC = new OleEnumFORMATETC();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	549 enumFORMATETC.AddRef();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	550 FORMATETC[] formats = new FORMATETC[allowedDataTypes.length + 1];
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	551 for (int i = 0; i < allowedDataTypes.length; i++){
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	552 formats[i] = allowedDataTypes[i].formatetc;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	553 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	554 // include the drop effect format to specify a copy operation
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	555 FORMATETC* dropeffect = new FORMATETC();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	556 dropeffect.cfFormat = CFSTR_PREFERREDDROPEFFECT;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	557 dropeffect.dwAspect = COM.DVASPECT_CONTENT;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	558 dropeffect.lindex = -1;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	559 dropeffect.tymed = COM.TYMED_HGLOBAL;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	560 formats[formats.length -1] = dropeffect;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	561 enumFORMATETC.setFormats(formats);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	562
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	563 // TODO: <shawn liu> do we need AddRef() here
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	564 *ppenumFormatetc = enumFORMATETC.getAddress();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	565 return COM.S_OK;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	566 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	567
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	568 private IDataObject getAddress(){
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	569 return iDataObject;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	570 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	571
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	572 LRESULT GetData(FORMATETC pFormatetc, STGMEDIUM pmedium) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	573 /* Called by a data consumer to obtain data from a source data object.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	574 The GetData method renders the data described in the specified FORMATETC
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	575 structure and transfers it through the specified STGMEDIUM structure.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	576 The caller then assumes responsibility for releasing the STGMEDIUM structure.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	577 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	578 if (pFormatetc is null \|\| pmedium is null) return COM.E_INVALIDARG;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	579 if (QueryGetData(pFormatetc) !is COM.S_OK) return COM.DV_E_FORMATETC;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	580
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	581 TransferData transferData = new TransferData();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	582 transferData.formatetc = new FORMATETC();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	583 COM.MoveMemory(transferData.formatetc, pFormatetc, FORMATETC.sizeof);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	584 transferData.type = transferData.formatetc.cfFormat;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	585 transferData.stgmedium = new STGMEDIUM();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	586 transferData.result = COM.E_FAIL;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	587
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	588 if (transferData.type is CFSTR_PREFERREDDROPEFFECT) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	589 // specify that a copy operation is to be performed
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	590 STGMEDIUM* stgmedium = new STGMEDIUM();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	591 stgmedium.tymed = COM.TYMED_HGLOBAL;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	592 stgmedium.unionField = OS.GlobalAlloc(COM.GMEM_FIXED \| COM.GMEM_ZEROINIT, 4);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	593 stgmedium.unionField = cast(void*)COM.DROPEFFECT_COPY;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	594 stgmedium.pUnkForRelease = null;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	595 COM.MoveMemory(pmedium, stgmedium, STGMEDIUM.sizeof);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	596 return COM.S_OK;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	597 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	598
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	599 // get matching transfer agent to perform conversion
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	600 int transferIndex = -1;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	601 for (int i = 0; i < transferAgents.length; i++){
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	602 if (transferAgents[i].isSupportedType(transferData)){
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	603 transferIndex = i;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	604 break;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	605 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	606 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	607 if (transferIndex is -1) return COM.DV_E_FORMATETC;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	608 transferAgents[transferIndex].javaToNative(data[transferIndex], transferData);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	609 COM.MoveMemory(pmedium, transferData.stgmedium, STGMEDIUM.sizeof);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	610 return transferData.result;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	611 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	612
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	613 LRESULT QueryGetData(FORMATETC * pFormatetc) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	614 if (transferAgents is null) return COM.E_FAIL;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	615 TransferData transferData = new TransferData();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	616 transferData.formatetc = new FORMATETC();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	617 COM.MoveMemory(transferData.formatetc, pFormatetc, FORMATETC.sizeof);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	618 transferData.type = transferData.formatetc.cfFormat;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	619 if (transferData.type is CFSTR_PREFERREDDROPEFFECT) return COM.S_OK;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	620 // is this type supported by the transfer agent?
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	621 for (int i = 0; i < transferAgents.length; i++){
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	622 if (transferAgents[i].isSupportedType(transferData))
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	623 return COM.S_OK;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	624 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	625
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	626 return COM.DV_E_FORMATETC;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	627 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	628 /* QueryInterface([in] iid, [out] ppvObject)
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	629 * Ownership of ppvObject transfers from callee to caller so reference count on ppvObject
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	630 * must be incremented before returning. Caller is responsible for releasing ppvObject.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	631 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	632 HRESULT QueryInterface(GUID* riid, void ** ppvObject) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	633 if (riid is null \|\| ppvObject is null) return COM.E_INVALIDARG;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	634 if (COM.IsEqualGUID(riid, &COM.IIDIUnknown) \|\| COM.IsEqualGUID(riid, &COM.IIDIDataObject) ) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	635 ppvObject = cast(void)cast(IUnknown)iDataObject;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	636 AddRef();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	637 return COM.S_OK;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	638 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	639 *ppvObject = null;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	640 return COM.E_NOINTERFACE;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	641 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	642 private ULONG Release() {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	643 refCount--;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	644 if (refCount is 0) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	645 this.data = null;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	646 this.transferAgents = null;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	647 disposeCOMInterfaces();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	648 COM.CoFreeUnusedLibraries();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	649 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	650 return refCount;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	651 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	652
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	653 /**
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	654 * Returns an array of the data types currently available on the system
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	655 * clipboard. Use with Transfer.isSupportedType.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	656 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	657 * @return array of data types currently available on the system clipboard
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	658 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	659 * @exception DWTException <ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	660 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	661 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	662 * </ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	663 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	664 * @see Transfer#isSupportedType
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	665 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	666 * @since 3.0
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	667 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	668 public TransferData[] getAvailableTypes() {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	669 return getAvailableTypes(DND.CLIPBOARD);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	670 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	671
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	672 /**
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	673 * Returns an array of the data types currently available on the specified
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	674 * clipboard. Use with Transfer.isSupportedType.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	675 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	676 * <p>The clipboards value is either one of the clipboard constants defined in
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	677 * class <code>DND</code>, or must be built by <em>bitwise OR</em>'ing together
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	678 * (that is, using the <code>int</code> "\|" operator) two or more
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	679 * of those <code>DND</code> clipboard constants.</p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	680 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	681 * @param clipboards from which to get the data types
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	682 * @return array of data types currently available on the specified clipboard
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	683 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	684 * @exception DWTException <ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	685 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	686 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	687 * </ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	688 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	689 * @see Transfer#isSupportedType
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	690 * @see DND#CLIPBOARD
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	691 * @see DND#SELECTION_CLIPBOARD
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	692 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	693 * @since 3.1
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	694 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	695 public TransferData[] getAvailableTypes(int clipboards) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	696 checkWidget();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	697 if ((clipboards & DND.CLIPBOARD) is 0) return null;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	698 FORMATETC*[] types = _getAvailableTypes();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	699 TransferData[] data = new TransferData[types.length];
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	700 for (int i = 0; i < types.length; i++) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	701 data[i] = new TransferData();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	702 data[i].type = types[i].cfFormat;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	703 data[i].formatetc = types[i];
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	704 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	705 return data;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	706 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	707
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	708 /**
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	709 * Returns a platform specific list of the data types currently available on the
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	710 * system clipboard.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	711 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	712 * <p>Note: <code>getAvailableTypeNames</code> is a utility for writing a Transfer
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	713 * sub-class. It should NOT be used within an application because it provides
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	714 * platform specific information.</p>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	715 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	716 * @return a platform specific list of the data types currently available on the
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	717 * system clipboard
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	718 *
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	719 * @exception DWTException <ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	720 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	721 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	722 * </ul>
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	723 */
212 ab60f3309436 reverted the char[] to String and use the an alias. Frank Benoit <benoit@tionex.de> parents: 135 diff changeset	724 public String[] getAvailableTypeNames() {
135 242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	725 checkWidget();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	726 FORMATETC*[] types = _getAvailableTypes();
212 ab60f3309436 reverted the char[] to String and use the an alias. Frank Benoit <benoit@tionex.de> parents: 135 diff changeset	727 String[] names = new String[](types.length);
135 242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	728 int maxSize = 128;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	729 for (int i = 0; i < types.length; i++){
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	730 TCHAR[] buffer = NewTCHARs(0, maxSize);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	731 int size = OS.GetClipboardFormatName(types[i].cfFormat, buffer.ptr, maxSize);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	732 if (size !is 0) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	733 names[i] = TCHARzToStr(buffer.ptr)[0..size];
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	734 } else {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	735 switch (types[i].cfFormat) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	736 case COM.CF_HDROP: names[i] = "CF_HDROP"; break; //$NON-NLS-1$
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	737 case COM.CF_TEXT: names[i] = "CF_TEXT"; break; //$NON-NLS-1$
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	738 case COM.CF_BITMAP: names[i] = "CF_BITMAP"; break; //$NON-NLS-1$
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	739 case COM.CF_METAFILEPICT: names[i] = "CF_METAFILEPICT"; break; //$NON-NLS-1$
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	740 case COM.CF_SYLK: names[i] = "CF_SYLK"; break; //$NON-NLS-1$
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	741 case COM.CF_DIF: names[i] = "CF_DIF"; break; //$NON-NLS-1$
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	742 case COM.CF_TIFF: names[i] = "CF_TIFF"; break; //$NON-NLS-1$
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	743 case COM.CF_OEMTEXT: names[i] = "CF_OEMTEXT"; break; //$NON-NLS-1$
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	744 case COM.CF_DIB: names[i] = "CF_DIB"; break; //$NON-NLS-1$
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	745 case COM.CF_PALETTE: names[i] = "CF_PALETTE"; break; //$NON-NLS-1$
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	746 case COM.CF_PENDATA: names[i] = "CF_PENDATA"; break; //$NON-NLS-1$
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	747 case COM.CF_RIFF: names[i] = "CF_RIFF"; break; //$NON-NLS-1$
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	748 case COM.CF_WAVE: names[i] = "CF_WAVE"; break; //$NON-NLS-1$
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	749 case COM.CF_UNICODETEXT: names[i] = "CF_UNICODETEXT"; break; //$NON-NLS-1$
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	750 case COM.CF_ENHMETAFILE: names[i] = "CF_ENHMETAFILE"; break; //$NON-NLS-1$
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	751 case COM.CF_LOCALE: names[i] = "CF_LOCALE"; break; //$NON-NLS-1$
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	752 case COM.CF_MAX: names[i] = "CF_MAX"; break; //$NON-NLS-1$
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	753 default: names[i] = "UNKNOWN"; //$NON-NLS-1$
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	754 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	755 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	756 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	757 return names;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	758 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	759
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	760 private FORMATETC*[] _getAvailableTypes() {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	761 FORMATETC*[] types = null;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	762 IDataObject dataObject;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	763 /* OleGetClipboard([out] ppDataObject).
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	764 * AddRef has already been called on ppDataObject by the callee and must be released by the caller.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	765 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	766 if (COM.OleGetClipboard(&dataObject) !is COM.S_OK) return types;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	767 IEnumFORMATETC enumFormatetc;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	768 /* EnumFormatEtc([in] dwDirection, [out] ppenumFormatetc)
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	769 * AddRef has already been called on ppenumFormatetc by the callee and must be released by the caller.
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	770 */
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	771 int rc = dataObject.EnumFormatEtc(COM.DATADIR_GET, &enumFormatetc);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	772 dataObject.Release();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	773 if (rc !is COM.S_OK)return types;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	774 // Loop over enumerator and save any types that match what we are looking for
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	775 //auto rgelt = OS.GlobalAlloc(OS.GMEM_FIXED \| OS.GMEM_ZEROINIT, FORMATETC.sizeof);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	776 uint[1] pceltFetched;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	777 FORMATETC rgelt;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	778 enumFormatetc.Reset();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	779 while (enumFormatetc.Next(1, &rgelt, pceltFetched.ptr) is COM.S_OK && pceltFetched[0] is 1) {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	780 FORMATETC* formatetc = new FORMATETC();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	781 COM.MoveMemory(formatetc, &rgelt, FORMATETC.sizeof);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	782 FORMATETC[] newTypes = new FORMATETC[types.length + 1];
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	783 SimpleType!(FORMATETC*).arraycopy(types, 0, newTypes, 0, types.length);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	784 newTypes[types.length] = formatetc;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	785 types = newTypes;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	786 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	787 //OS.GlobalFree(rgelt);
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	788 enumFormatetc.Release();
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	789 return types;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	790 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	791 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	792
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	793 private class _IDataObjectImpl : IDataObject {
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	794
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	795 Clipboard parent;
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	796 this(Clipboard p) { parent = p; }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	797 extern (Windows):
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	798 // interface of IUnknown
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	799 HRESULT QueryInterface(GUID* riid, void ** ppvObject) { return parent.QueryInterface(riid, ppvObject); }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	800 ULONG AddRef() { return parent.AddRef(); }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	801 ULONG Release() { return parent.Release(); }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	802
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	803 // interface IDataObject
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	804 LRESULT GetData( FORMATETC pFormatetc, STGMEDIUM pmedium) { return parent.GetData(pFormatetc, pmedium); }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	805 LRESULT GetDataHere(FORMATETC * pFormatetc, STGMEDIUM * pmedium) { return COM.E_NOTIMPL; }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	806 LRESULT QueryGetData(FORMATETC* pFormatetc) { return parent.QueryGetData(pFormatetc); }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	807 LRESULT GetCanonicalFormatEtc(FORMATETC* pFormatetcIn, FORMATETC* pFormatetcOut) { return COM.E_NOTIMPL; }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	808 LRESULT SetData(FORMATETC* pFormatetc, STGMEDIUM * pmedium, BOOL fRelease) { return COM.E_NOTIMPL; }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	809 LRESULT EnumFormatEtc(DWORD dwDirection, IEnumFORMATETC * ppenumFormatetc) { return parent.EnumFormatEtc(dwDirection, ppenumFormatetc); }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	810 LRESULT DAdvise(FORMATETC* pFormatetc, DWORD advf, IAdviseSink pAdvSink, DWORD* pdwConnection) { return COM.E_NOTIMPL; }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	811 LRESULT DUnadvise(DWORD dwConnection) { return COM.E_NOTIMPL; }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	812 LRESULT EnumDAdvise(IEnumSTATDATA * ppenumAdvise) { return COM.E_NOTIMPL; }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	813 }
242e33c0e383 Added dnd source, ByteArrayTransfer,Clipboard completed Frank Benoit <benoit@tionex.de> parents: diff changeset	814

Mercurial > projects > dwt-win

annotate dwt/dnd/Clipboard.d @ 212:ab60f3309436