restore HEAD after accidental deletion by error in automated build script

1 files changed, 1819 insertions, 0 deletions

diff --git a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/TreeItem.java b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/TreeItem.java
new file mode 100755
index 0000000000..40bf5358b0
--- /dev/null
+++ b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/TreeItem.java
@@ -0,0 +1,1819 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2009 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.swt.widgets;
+
+ 
+import org.eclipse.swt.internal.win32.*;
+import org.eclipse.swt.*;
+import org.eclipse.swt.graphics.*;
+
+/**
+ * Instances of this class represent a selectable user interface object
+ * that represents a hierarchy of tree items in a tree widget.
+ * 
+ * <dl>
+ * <dt><b>Styles:</b></dt>
+ * <dd>(none)</dd>
+ * <dt><b>Events:</b></dt>
+ * <dd>(none)</dd>
+ * </dl>
+ * <p>
+ * IMPORTANT: This class is <em>not</em> intended to be subclassed.
+ * </p>
+ *
+ * @see <a href="http://www.eclipse.org/swt/snippets/#tree">Tree, TreeItem, TreeColumn snippets</a>
+ * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
+ * @noextend This class is not intended to be subclassed by clients.
+ */
+
+public class TreeItem extends Item {
+	/**
+	 * the handle to the OS resource 
+	 * (Warning: This field is platform dependent)
+	 * <p>
+	 * <b>IMPORTANT:</b> This field is <em>not</em> part of the SWT
+	 * public API. It is marked public only so that it can be shared
+	 * within the packages provided by SWT. It is not available on all
+	 * platforms and should never be accessed from application code.
+	 * </p>
+	 */
+	public int /*long*/ handle;
+	Tree parent;
+	String [] strings;
+	Image [] images;
+	Font font;
+	Font [] cellFont;
+	boolean cached;
+	int background = -1, foreground = -1; 
+	int [] cellBackground, cellForeground; 
+	
+/**
+ * Constructs a new instance of this class given its parent
+ * (which must be a <code>Tree</code> or a <code>TreeItem</code>)
+ * and a style value describing its behavior and appearance.
+ * The item is added to the end of the items maintained by its parent.
+ * <p>
+ * The style value is either one of the style constants defined in
+ * class <code>SWT</code> which is applicable to instances of this
+ * class, or must be built by <em>bitwise OR</em>'ing together 
+ * (that is, using the <code>int</code> "|" operator) two or more
+ * of those <code>SWT</code> style constants. The class description
+ * lists the style constants that are applicable to the class.
+ * Style bits are also inherited from superclasses.
+ * </p>
+ *
+ * @param parent a tree control which will be the parent of the new instance (cannot be null)
+ * @param style the style of control to construct
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
+ * </ul>
+ * @exception SWTException <ul>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
+ *    <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
+ * </ul>
+ *
+ * @see SWT
+ * @see Widget#checkSubclass
+ * @see Widget#getStyle
+ */
+public TreeItem (Tree parent, int style) {
+	this (parent, style, OS.TVGN_ROOT, OS.TVI_LAST, 0);
+}
+
+/**
+ * Constructs a new instance of this class given its parent
+ * (which must be a <code>Tree</code> or a <code>TreeItem</code>),
+ * a style value describing its behavior and appearance, and the index
+ * at which to place it in the items maintained by its parent.
+ * <p>
+ * The style value is either one of the style constants defined in
+ * class <code>SWT</code> which is applicable to instances of this
+ * class, or must be built by <em>bitwise OR</em>'ing together 
+ * (that is, using the <code>int</code> "|" operator) two or more
+ * of those <code>SWT</code> style constants. The class description
+ * lists the style constants that are applicable to the class.
+ * Style bits are also inherited from superclasses.
+ * </p>
+ *
+ * @param parent a tree control which will be the parent of the new instance (cannot be null)
+ * @param style the style of control to construct
+ * @param index the zero-relative index to store the receiver in its parent
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
+ *    <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the parent (inclusive)</li>
+ * </ul>
+ * @exception SWTException <ul>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
+ *    <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
+ * </ul>
+ *
+ * @see SWT
+ * @see Widget#checkSubclass
+ * @see Widget#getStyle
+ */
+public TreeItem (Tree parent, int style, int index) {
+	this (parent, style, OS.TVGN_ROOT, findPrevious (parent, index), 0);
+}
+
+/**
+ * Constructs a new instance of this class given its parent
+ * (which must be a <code>Tree</code> or a <code>TreeItem</code>)
+ * and a style value describing its behavior and appearance.
+ * The item is added to the end of the items maintained by its parent.
+ * <p>
+ * The style value is either one of the style constants defined in
+ * class <code>SWT</code> which is applicable to instances of this
+ * class, or must be built by <em>bitwise OR</em>'ing together 
+ * (that is, using the <code>int</code> "|" operator) two or more
+ * of those <code>SWT</code> style constants. The class description
+ * lists the style constants that are applicable to the class.
+ * Style bits are also inherited from superclasses.
+ * </p>
+ *
+ * @param parentItem a tree control which will be the parent of the new instance (cannot be null)
+ * @param style the style of control to construct
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
+ * </ul>
+ * @exception SWTException <ul>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
+ *    <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
+ * </ul>
+ *
+ * @see SWT
+ * @see Widget#checkSubclass
+ * @see Widget#getStyle
+ */
+public TreeItem (TreeItem parentItem, int style) {
+	this (checkNull (parentItem).parent, style, parentItem.handle, OS.TVI_LAST, 0);
+}
+
+/**
+ * Constructs a new instance of this class given its parent
+ * (which must be a <code>Tree</code> or a <code>TreeItem</code>),
+ * a style value describing its behavior and appearance, and the index
+ * at which to place it in the items maintained by its parent.
+ * <p>
+ * The style value is either one of the style constants defined in
+ * class <code>SWT</code> which is applicable to instances of this
+ * class, or must be built by <em>bitwise OR</em>'ing together 
+ * (that is, using the <code>int</code> "|" operator) two or more
+ * of those <code>SWT</code> style constants. The class description
+ * lists the style constants that are applicable to the class.
+ * Style bits are also inherited from superclasses.
+ * </p>
+ *
+ * @param parentItem a tree control which will be the parent of the new instance (cannot be null)
+ * @param style the style of control to construct
+ * @param index the zero-relative index to store the receiver in its parent
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
+ *    <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the parent (inclusive)</li>
+ * </ul>
+ * @exception SWTException <ul>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
+ *    <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
+ * </ul>
+ *
+ * @see SWT
+ * @see Widget#checkSubclass
+ * @see Widget#getStyle
+ */
+public TreeItem (TreeItem parentItem, int style, int index) {
+	this (checkNull (parentItem).parent, style, parentItem.handle, findPrevious (parentItem, index), 0);
+}
+
+TreeItem (Tree parent, int style, int /*long*/ hParent, int /*long*/ hInsertAfter, int /*long*/ hItem) {
+	super (parent, style);
+	this.parent = parent;
+	parent.createItem (this, hParent, hInsertAfter, hItem);
+}
+
+static TreeItem checkNull (TreeItem item) {
+	if (item == null) SWT.error (SWT.ERROR_NULL_ARGUMENT);
+	return item;
+}
+
+static int /*long*/ findPrevious (Tree parent, int index) {
+	if (parent == null) return 0;
+	if (index < 0) SWT.error (SWT.ERROR_INVALID_RANGE);
+	if (index == 0) return OS.TVI_FIRST;
+	int /*long*/ hwnd = parent.handle;
+	int /*long*/ hFirstItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_ROOT, 0);
+	int /*long*/ hItem = parent.findItem (hFirstItem, index - 1);
+	if (hItem == 0) SWT.error (SWT.ERROR_INVALID_RANGE);
+	return hItem;
+}
+
+static int /*long*/ findPrevious (TreeItem parentItem, int index) {
+	if (parentItem == null) return 0;
+	if (index < 0) SWT.error (SWT.ERROR_INVALID_RANGE);
+	if (index == 0) return OS.TVI_FIRST;
+	Tree parent = parentItem.parent;
+	int /*long*/ hwnd = parent.handle, hParent = parentItem.handle;
+	int /*long*/ hFirstItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_CHILD, hParent);
+	int /*long*/ hItem = parent.findItem (hFirstItem, index - 1);
+	if (hItem == 0) SWT.error (SWT.ERROR_INVALID_RANGE);
+	return hItem;
+}
+
+protected void checkSubclass () {
+	if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS);
+}
+
+void clear () {
+	text = "";
+	image = null;
+	strings = null;
+	images = null;
+	if ((parent.style & SWT.CHECK) != 0) {
+		int /*long*/ hwnd = parent.handle;
+		TVITEM tvItem = new TVITEM ();
+		tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_STATE;
+		tvItem.stateMask = OS.TVIS_STATEIMAGEMASK;
+		tvItem.state = 1 << 12;
+		tvItem.hItem = handle;
+		OS.SendMessage (hwnd, OS.TVM_SETITEM, 0, tvItem);
+	}
+	background = foreground = -1;
+	font = null;
+	cellBackground = cellForeground = null; 
+	cellFont = null;
+	if ((parent.style & SWT.VIRTUAL) != 0) cached = false;
+}
+
+/**
+ * Clears the item at the given zero-relative index in the receiver.
+ * The text, icon and other attributes of the item are set to the default
+ * value.  If the tree was created with the <code>SWT.VIRTUAL</code> style,
+ * these attributes are requested again as needed.
+ *
+ * @param index the index of the item to clear
+ * @param all <code>true</code> if all child items of the indexed item should be
+ * cleared recursively, and <code>false</code> otherwise
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li>
+ * </ul>
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @see SWT#VIRTUAL
+ * @see SWT#SetData
+ * 
+ * @since 3.2
+ */
+public void clear (int index, boolean all) {
+	checkWidget ();
+	int /*long*/ hwnd = parent.handle;
+	int /*long*/ hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_CHILD, handle);
+	if (hItem == 0) error (SWT.ERROR_INVALID_RANGE);
+	hItem = parent.findItem (hItem, index);
+	if (hItem == 0) error (SWT.ERROR_INVALID_RANGE);
+	TVITEM tvItem = new TVITEM ();
+	tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_PARAM;
+	parent.clear (hItem, tvItem);
+	if (all) {
+		hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_CHILD, hItem);
+		parent.clearAll (hItem, tvItem, all);
+	}
+}
+
+/**
+ * Clears all the items in the receiver. The text, icon and other
+ * attributes of the items are set to their default values. If the
+ * tree was created with the <code>SWT.VIRTUAL</code> style, these
+ * attributes are requested again as needed.
+ * 
+ * @param all <code>true</code> if all child items should be cleared
+ * recursively, and <code>false</code> otherwise
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @see SWT#VIRTUAL
+ * @see SWT#SetData
+ * 
+ * @since 3.2
+ */
+public void clearAll (boolean all) {
+	checkWidget ();
+	int /*long*/ hwnd = parent.handle;
+	int /*long*/ hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_CHILD, handle);
+	if (hItem == 0) return;
+	TVITEM tvItem = new TVITEM ();
+	tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_PARAM;
+	parent.clearAll (hItem, tvItem, all);
+}
+
+void destroyWidget () {
+	TVITEM tvItem = new TVITEM ();
+	tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_PARAM;
+	parent.releaseItem (handle, tvItem, false);
+	parent.destroyItem (this, handle);
+	releaseHandle ();
+}
+
+int /*long*/ fontHandle (int index) {
+	if (cellFont != null && cellFont [index] != null) return cellFont [index].handle;
+	if (font != null) return font.handle;
+	return -1;
+}
+
+/**
+ * Returns the receiver's background color.
+ *
+ * @return the background color
+ * 
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @since 2.0
+ * 
+ */
+public Color getBackground () {
+	checkWidget ();
+	if (!parent.checkData (this, true)) error (SWT.ERROR_WIDGET_DISPOSED);
+	if (background == -1) return parent.getBackground ();
+	return Color.win32_new (display, background);
+}
+
+/**
+ * Returns the background color at the given column index in the receiver.
+ *
+ * @param index the column index
+ * @return the background color
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @since 3.1
+ */
+public Color getBackground (int index) {
+	checkWidget ();
+	if (!parent.checkData (this, true)) error (SWT.ERROR_WIDGET_DISPOSED);
+	int count = Math.max (1, parent.getColumnCount ());
+	if (0 > index || index > count - 1) return getBackground ();
+	int pixel = cellBackground != null ? cellBackground [index] : -1;
+	return pixel == -1 ? getBackground () : Color.win32_new (display, pixel);
+}
+
+/**
+ * Returns a rectangle describing the receiver's size and location
+ * relative to its parent.
+ *
+ * @return the receiver's bounding rectangle
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ */
+public Rectangle getBounds () {
+	checkWidget ();
+	if (!parent.checkData (this, true)) error (SWT.ERROR_WIDGET_DISPOSED);
+	RECT rect = getBounds (0, true, false, false);
+	int width = rect.right - rect.left, height = rect.bottom - rect.top;
+	return new Rectangle (rect.left, rect.top, width, height);
+}
+
+/**
+ * Returns a rectangle describing the receiver's size and location
+ * relative to its parent at a column in the tree.
+ *
+ * @param index the index that specifies the column
+ * @return the receiver's bounding column rectangle
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @since 3.1
+ */
+public Rectangle getBounds (int index) {
+	checkWidget();
+	if (!parent.checkData (this, true)) error (SWT.ERROR_WIDGET_DISPOSED);
+	RECT rect = getBounds (index, true, true, true);
+	int width = rect.right - rect.left, height = rect.bottom - rect.top;
+	return new Rectangle (rect.left, rect.top, width, height);
+}
+
+RECT getBounds (int index, boolean getText, boolean getImage, boolean fullText) {
+	return getBounds (index, getText, getImage, fullText, false, true, 0);
+}
+
+//TODO - take into account grid (add boolean arg) to damage less during redraw
+RECT getBounds (int index, boolean getText, boolean getImage, boolean fullText, boolean fullImage, boolean clip, int /*long*/ hDC) {
+	if (!getText && !getImage) return new RECT ();
+	int /*long*/ hwnd = parent.handle; 
+	if ((parent.style & SWT.VIRTUAL) == 0 && !cached && !parent.painted) {
+		TVITEM tvItem = new TVITEM ();
+		tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_TEXT;
+		tvItem.hItem = handle;
+		tvItem.pszText = OS.LPSTR_TEXTCALLBACK;
+		parent.ignoreCustomDraw = true;
+		OS.SendMessage (hwnd, OS.TVM_SETITEM, 0, tvItem);
+		parent.ignoreCustomDraw = false;
+	}
+	boolean firstColumn = index == 0;
+	int columnCount = 0;
+	int /*long*/ hwndHeader = parent.hwndHeader;
+	if (hwndHeader != 0) {
+		columnCount = parent.columnCount;
+		firstColumn = index == OS.SendMessage (hwndHeader, OS.HDM_ORDERTOINDEX, 0, 0);
+	}
+	RECT rect = new RECT ();
+	if (firstColumn) {
+		boolean full = columnCount == 0 && getText && getImage && fullText && fullImage;
+		if (!OS.TreeView_GetItemRect (hwnd, handle, rect, !full)) {
+			return new RECT ();
+		}
+		if (getImage && !fullImage) {
+			if (OS.SendMessage (hwnd, OS.TVM_GETIMAGELIST, OS.TVSIL_NORMAL, 0) != 0) {
+				Point size = parent.getImageSize ();
+				rect.left -= size.x + Tree.INSET;
+				if (!getText) rect.right = rect.left + size.x;
+			} else {
+				if (!getText) rect.right = rect.left;
+			}
+		}
+		if (fullText || fullImage || clip) {
+			if (hwndHeader != 0) {
+				RECT headerRect = new RECT ();
+				if (columnCount != 0) {
+					if (OS.SendMessage (hwndHeader, OS.HDM_GETITEMRECT, index, headerRect) == 0) {
+						return new RECT ();
+					}
+				} else {
+					headerRect.right = parent.scrollWidth;
+					if (headerRect.right == 0) headerRect = rect;
+				}
+				if (fullText && clip) rect.right = headerRect.right;
+				if (fullImage) rect.left = headerRect.left;
+				if (clip && headerRect.right < rect.right) {
+					rect.right = headerRect.right;
+				}
+			}
+		}
+	} else {
+		if (!(0 <= index && index < columnCount)) return new RECT ();
+		RECT headerRect = new RECT ();
+		if (OS.SendMessage (hwndHeader, OS.HDM_GETITEMRECT, index, headerRect) == 0) {
+			return new RECT ();
+		}
+		if (!OS.TreeView_GetItemRect (hwnd, handle, rect, false)) {
+			return new RECT ();
+		}
+		rect.left = headerRect.left;
+		if (fullText && getImage && clip) {
+			rect.right = headerRect.right;
+		} else {
+			rect.right = headerRect.left;
+			Image image = null;
+			if (index == 0) {
+				image = this.image;
+			} else {
+				if (images != null) image = images [index];
+			}
+			if (image != null) {
+				Point size = parent.getImageSize ();
+				rect.right += size.x;
+			}
+			if (getText) {
+				if (fullText && clip) {
+					rect.left = rect.right + Tree.INSET;
+					rect.right = headerRect.right;
+				} else {
+					String string = index == 0 ? text : strings != null ? strings [index] : null;
+					if (string != null) {
+						RECT textRect = new RECT ();
+						TCHAR buffer = new TCHAR (parent.getCodePage (), string, false);
+						int flags = OS.DT_NOPREFIX | OS.DT_SINGLELINE | OS.DT_CALCRECT;
+						int /*long*/ hNewDC = hDC, hFont = 0;
+						if (hDC == 0) {
+							hNewDC = OS.GetDC (hwnd);
+							hFont = fontHandle (index);
+							if (hFont == -1) hFont = OS.SendMessage (hwnd, OS.WM_GETFONT, 0, 0);
+							hFont = OS.SelectObject (hNewDC, hFont);
+						}
+						OS.DrawText (hNewDC, buffer, buffer.length (), textRect, flags);
+						if (hDC == 0) {
+							OS.SelectObject (hNewDC, hFont);
+							OS.ReleaseDC (hwnd, hNewDC);
+						}
+						if (getImage) {
+							rect.right += textRect.right - textRect.left + Tree.INSET * 3;
+						} else {
+							rect.left = rect.right + Tree.INSET;
+							rect.right = rect.left + (textRect.right - textRect.left) + Tree.INSET;
+						}
+					}
+				}
+			}
+			if (clip && headerRect.right < rect.right) {
+				rect.right = headerRect.right;
+			}
+		}
+	}
+	int gridWidth = parent.linesVisible && columnCount != 0 ? Tree.GRID_WIDTH : 0;
+	if (getText || !getImage) {
+		rect.right = Math.max (rect.left, rect.right - gridWidth);
+	}
+	rect.bottom = Math.max (rect.top, rect.bottom - gridWidth);
+	return rect;
+}
+
+/**
+ * Returns <code>true</code> if the receiver is checked,
+ * and false otherwise.  When the parent does not have
+ * the <code>CHECK style, return false.
+ * <p>
+ *
+ * @return the checked state
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ */
+public boolean getChecked () {
+	checkWidget ();
+	if (!parent.checkData (this, true)) error (SWT.ERROR_WIDGET_DISPOSED);
+	if ((parent.style & SWT.CHECK) == 0) return false;
+	int /*long*/ hwnd = parent.handle;
+	TVITEM tvItem = new TVITEM ();
+	tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_STATE;
+	tvItem.stateMask = OS.TVIS_STATEIMAGEMASK;
+	tvItem.hItem = handle;
+	int /*long*/ result = OS.SendMessage (hwnd, OS.TVM_GETITEM, 0, tvItem);
+	return (result != 0) && (((tvItem.state >> 12) & 1) == 0);
+}
+
+/**
+ * Returns <code>true</code> if the receiver is expanded,
+ * and false otherwise.
+ * <p>
+ *
+ * @return the expanded state
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ */
+public boolean getExpanded () {
+	checkWidget ();
+	int /*long*/ hwnd = parent.handle;
+	int state = 0;
+	if (OS.IsWinCE) {
+		TVITEM tvItem = new TVITEM ();
+		tvItem.hItem = handle;
+		tvItem.mask = OS.TVIF_STATE;
+		OS.SendMessage (hwnd, OS.TVM_GETITEM, 0, tvItem);
+		state = tvItem.state;
+	} else {
+		/*
+		* Bug in Windows.  Despite the fact that TVM_GETITEMSTATE claims
+		* to return only the bits specified by the stateMask, when called
+		* with TVIS_EXPANDED, the entire state is returned.  The fix is
+		* to explicitly check for the TVIS_EXPANDED bit.
+		*/
+		state = (int)/*64*/OS.SendMessage (hwnd, OS.TVM_GETITEMSTATE, handle, OS.TVIS_EXPANDED);
+	}
+	return (state & OS.TVIS_EXPANDED) != 0;
+}
+
+/**
+ * Returns the font that the receiver will use to paint textual information for this item.
+ *
+ * @return the receiver's font
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ *
+ * @since 3.0
+ */
+public Font getFont () {
+	checkWidget ();
+	if (!parent.checkData (this, true)) error (SWT.ERROR_WIDGET_DISPOSED);
+	return font != null ? font : parent.getFont ();
+}
+
+/**
+ * Returns the font that the receiver will use to paint textual information
+ * for the specified cell in this item.
+ *
+ * @param index the column index
+ * @return the receiver's font
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ *
+ * @since 3.1
+ */
+public Font getFont (int index) {
+	checkWidget ();
+	if (!parent.checkData (this, true)) error (SWT.ERROR_WIDGET_DISPOSED);
+	int count = Math.max (1, parent.getColumnCount ());
+	if (0 > index || index > count -1) return getFont ();
+	if (cellFont == null || cellFont [index] == null) return getFont ();
+	return cellFont [index];
+}
+
+/**
+ * Returns the foreground color that the receiver will use to draw.
+ *
+ * @return the receiver's foreground color
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @since 2.0
+ * 
+ */
+public Color getForeground () {
+	checkWidget ();
+	if (!parent.checkData (this, true)) error (SWT.ERROR_WIDGET_DISPOSED);
+	if (foreground == -1) return parent.getForeground ();
+	return Color.win32_new (display, foreground);
+}
+
+/**
+ * 
+ * Returns the foreground color at the given column index in the receiver.
+ *
+ * @param index the column index
+ * @return the foreground color
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @since 3.1
+ */
+public Color getForeground (int index) {
+	checkWidget ();
+	if (!parent.checkData (this, true)) error (SWT.ERROR_WIDGET_DISPOSED);
+	int count = Math.max (1, parent.getColumnCount ());
+	if (0 > index || index > count -1) return getForeground ();
+	int pixel = cellForeground != null ? cellForeground [index] : -1;
+	return pixel == -1 ? getForeground () : Color.win32_new (display, pixel);
+}
+
+/**
+ * Returns <code>true</code> if the receiver is grayed,
+ * and false otherwise. When the parent does not have
+ * the <code>CHECK style, return false.
+ * <p>
+ *
+ * @return the grayed state of the checkbox
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ */
+public boolean getGrayed () {
+	checkWidget ();
+	if (!parent.checkData (this, true)) error (SWT.ERROR_WIDGET_DISPOSED);
+	if ((parent.style & SWT.CHECK) == 0) return false;
+	int /*long*/ hwnd = parent.handle;
+	TVITEM tvItem = new TVITEM ();
+	tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_STATE;
+	tvItem.stateMask = OS.TVIS_STATEIMAGEMASK;
+	tvItem.hItem = handle;
+	int /*long*/ result = OS.SendMessage (hwnd, OS.TVM_GETITEM, 0, tvItem);
+	return (result != 0) && ((tvItem.state >> 12) > 2);
+}
+
+/**
+ * Returns the item at the given, zero-relative index in the
+ * receiver. Throws an exception if the index is out of range.
+ *
+ * @param index the index of the item to return
+ * @return the item at the given index
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li>
+ * </ul>
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @since 3.1
+ */
+public TreeItem getItem (int index) {
+	checkWidget ();
+	if (index < 0) error (SWT.ERROR_INVALID_RANGE);
+	if (!parent.checkData (this, true)) error (SWT.ERROR_WIDGET_DISPOSED);
+	int /*long*/ hwnd = parent.handle;
+	int /*long*/ hFirstItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_CHILD, handle);
+	if (hFirstItem == 0) error (SWT.ERROR_INVALID_RANGE);
+	int /*long*/ hItem = parent.findItem (hFirstItem, index);
+	if (hItem == 0) error (SWT.ERROR_INVALID_RANGE);
+	return parent._getItem (hItem);
+}
+
+/**
+ * Returns the number of items contained in the receiver
+ * that are direct item children of the receiver.
+ *
+ * @return the number of items
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ */
+public int getItemCount () {
+	checkWidget ();
+	if (!parent.checkData (this, true)) error (SWT.ERROR_WIDGET_DISPOSED);
+	int /*long*/ hwnd = parent.handle;
+	int /*long*/ hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_CHILD, handle);
+	if (hItem == 0) return 0;
+	return parent.getItemCount (hItem);
+}
+
+/**
+ * Returns a (possibly empty) array of <code>TreeItem</code>s which
+ * are the direct item children of the receiver.
+ * <p>
+ * Note: This is not the actual structure used by the receiver
+ * to maintain its list of items, so modifying the array will
+ * not affect the receiver. 
+ * </p>
+ *
+ * @return the receiver's items
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ */
+public TreeItem [] getItems () {
+	checkWidget ();
+	if (!parent.checkData (this, true)) error (SWT.ERROR_WIDGET_DISPOSED);
+	int /*long*/ hwnd = parent.handle;
+	int /*long*/ hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_CHILD, handle);
+	if (hItem == 0) return new TreeItem [0];
+	return parent.getItems (hItem);
+}
+
+public Image getImage () {
+	checkWidget();
+	if (!parent.checkData (this, true)) error (SWT.ERROR_WIDGET_DISPOSED);
+	return super.getImage ();
+}
+
+/**
+ * Returns the image stored at the given column index in the receiver,
+ * or null if the image has not been set or if the column does not exist.
+ *
+ * @param index the column index
+ * @return the image stored at the given column index in the receiver
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @since 3.1
+ */
+public Image getImage (int index) {
+	checkWidget();
+	if (!parent.checkData (this, true)) error (SWT.ERROR_WIDGET_DISPOSED);
+	if (index == 0) return getImage ();
+	if (images != null) {
+		if (0 <= index && index < images.length) return images [index];
+	}
+	return null;
+}
+
+/**
+ * Returns a rectangle describing the size and location
+ * relative to its parent of an image at a column in the
+ * tree.
+ *
+ * @param index the index that specifies the column
+ * @return the receiver's bounding image rectangle
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @since 3.1
+ */
+public Rectangle getImageBounds (int index) {
+	checkWidget();
+	if (!parent.checkData (this, true)) error (SWT.ERROR_WIDGET_DISPOSED);
+	RECT rect = getBounds (index, false, true, false);
+	int width = rect.right - rect.left, height = rect.bottom - rect.top;
+	return new Rectangle (rect.left, rect.top, width, height);
+}
+
+/**
+ * Returns the receiver's parent, which must be a <code>Tree</code>.
+ *
+ * @return the receiver's parent
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ */
+public Tree getParent () {
+	checkWidget ();
+	return parent;
+}
+
+/**
+ * Returns the receiver's parent item, which must be a
+ * <code>TreeItem</code> or null when the receiver is a
+ * root.
+ *
+ * @return the receiver's parent item
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ */
+public TreeItem getParentItem () {
+	checkWidget ();
+	int /*long*/ hwnd = parent.handle;
+	int /*long*/ hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_PARENT, handle);
+	return hItem != 0 ? parent._getItem (hItem) : null;
+}
+
+public String getText () {
+	checkWidget();
+	if (!parent.checkData (this, true)) error (SWT.ERROR_WIDGET_DISPOSED);
+	return super.getText ();
+}
+
+/**
+ * Returns the text stored at the given column index in the receiver,
+ * or empty string if the text has not been set.
+ *
+ * @param index the column index
+ * @return the text stored at the given column index in the receiver
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @since 3.1
+ */
+public String getText (int index) {
+	checkWidget();
+	if (!parent.checkData (this, true)) error (SWT.ERROR_WIDGET_DISPOSED);
+	if (index == 0) return getText ();
+	if (strings != null) {
+		if (0 <= index && index < strings.length) {
+			String string = strings [index];
+			return string != null ? string : "";
+		}
+	}
+	return "";
+}
+
+/**
+ * Returns a rectangle describing the size and location
+ * relative to its parent of the text at a column in the
+ * tree.
+ *
+ * @param index the index that specifies the column
+ * @return the receiver's bounding text rectangle
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @since 3.3
+ */
+public Rectangle getTextBounds (int index) {
+	checkWidget();
+	if (!parent.checkData (this, true)) error (SWT.ERROR_WIDGET_DISPOSED);
+	RECT rect = getBounds (index, true, false, true);
+	if (index == 0) rect.left += Tree.INSET - 1;
+	rect.left = Math.min (rect.left, rect.right);
+	rect.right = rect.right - Tree.INSET;
+	int width = Math.max (0, rect.right - rect.left);
+	int height = Math.max (0, rect.bottom - rect.top);
+	return new Rectangle (rect.left, rect.top, width, height);
+}
+
+/**
+ * Searches the receiver's list starting at the first item
+ * (index 0) until an item is found that is equal to the 
+ * argument, and returns the index of that item. If no item
+ * is found, returns -1.
+ *
+ * @param item the search item
+ * @return the index of the item
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_NULL_ARGUMENT - if the item is null</li>
+ *    <li>ERROR_INVALID_ARGUMENT - if the item has been disposed</li>
+ * </ul>
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @since 3.1
+ */
+public int indexOf (TreeItem item) {
+	checkWidget ();
+	if (item == null) error (SWT.ERROR_NULL_ARGUMENT);
+	if (item.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT);
+	int /*long*/ hwnd = parent.handle;
+	int /*long*/ hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_CHILD, handle);
+	return hItem == 0 ? -1 : parent.findIndex (hItem, item.handle);
+}
+
+void redraw () {
+	if (parent.currentItem == this || !parent.getDrawing ()) return;
+	int /*long*/ hwnd = parent.handle;
+	if (!OS.IsWindowVisible (hwnd)) return;
+	/*
+	* When there are no columns and the tree is not
+	* full selection, redraw only the text.  This is
+	* an optimization to reduce flashing.
+	*/
+	boolean full = (parent.style & (SWT.FULL_SELECTION | SWT.VIRTUAL)) != 0;
+	if (!full) {
+		full = parent.columnCount != 0;
+		if (!full) {
+			if (parent.hooks (SWT.EraseItem) || parent.hooks (SWT.PaintItem)) {
+				full = true;
+			}
+		}
+	}
+	RECT rect = new RECT ();
+	if (OS.TreeView_GetItemRect (hwnd, handle, rect, !full)) {
+		OS.InvalidateRect (hwnd, rect, true);
+	}
+}
+
+void redraw (int column, boolean drawText, boolean drawImage) {
+	if (parent.currentItem == this || !parent.getDrawing ()) return;
+	int /*long*/ hwnd = parent.handle;
+	if (!OS.IsWindowVisible (hwnd)) return;
+	boolean fullImage = column == 0 && drawText && drawImage;
+	RECT rect = getBounds (column, drawText, drawImage, true, fullImage, true, 0);
+	OS.InvalidateRect (hwnd, rect, true);
+}
+
+void releaseChildren (boolean destroy) {
+	if (destroy) {
+		TVITEM tvItem = new TVITEM ();
+		tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_PARAM;
+		parent.releaseItems (handle, tvItem);
+	}
+	super.releaseChildren (destroy);
+}
+
+void releaseHandle () {
+	super.releaseHandle ();
+	handle = 0;
+	parent = null;
+}
+
+void releaseWidget () {
+	super.releaseWidget ();
+	strings = null;
+	images = null;
+	cellBackground = cellForeground = null; 
+	cellFont = null;
+}
+
+/**
+ * Removes all of the items from the receiver.
+ * <p>
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ *
+ * @since 3.1
+ */
+public void removeAll () {
+	checkWidget ();
+	int /*long*/ hwnd = parent.handle;
+	TVITEM tvItem = new TVITEM ();
+	tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_PARAM;
+	tvItem.hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_CHILD, handle);
+	while (tvItem.hItem != 0) {
+		OS.SendMessage (hwnd, OS.TVM_GETITEM, 0, tvItem);
+		TreeItem item = tvItem.lParam != -1 ? parent.items [(int)/*64*/tvItem.lParam] : null;
+		if (item != null && !item.isDisposed ()) {
+			item.dispose ();
+		} else {
+			parent.releaseItem (tvItem.hItem, tvItem, false);
+			parent.destroyItem (null, tvItem.hItem);
+		}
+		tvItem.hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_CHILD, handle);
+	}
+}
+
+/**
+ * Sets the receiver's background color to the color specified
+ * by the argument, or to the default system color for the item
+ * if the argument is null.
+ *
+ * @param color the new color (or null)
+ * 
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> 
+ * </ul>
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @since 2.0
+ * 
+ */
+public void setBackground (Color color) {
+	checkWidget ();
+	if (color != null && color.isDisposed ()) {
+		SWT.error (SWT.ERROR_INVALID_ARGUMENT);
+	}
+	int pixel = -1;
+	if (color != null) {
+		parent.customDraw = true;
+		pixel = color.handle;
+	}
+	if (background == pixel) return;
+	background = pixel;
+	if ((parent.style & SWT.VIRTUAL) != 0) cached = true;
+	redraw ();
+}
+
+/**
+ * Sets the background color at the given column index in the receiver 
+ * to the color specified by the argument, or to the default system color for the item
+ * if the argument is null.
+ *
+ * @param index the column index
+ * @param color the new color (or null)
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> 
+ * </ul>
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @since 3.1
+ * 
+ */
+public void setBackground (int index, Color color) {
+	checkWidget ();
+	if (color != null && color.isDisposed ()) {
+		SWT.error (SWT.ERROR_INVALID_ARGUMENT);
+	}
+	int count = Math.max (1, parent.getColumnCount ());
+	if (0 > index || index > count - 1) return;
+	int pixel = -1;
+	if (color != null) {
+		parent.customDraw = true;
+		pixel = color.handle;
+	}
+	if (cellBackground == null) {
+		cellBackground = new int [count];
+		for (int i = 0; i < count; i++) {
+			cellBackground [i] = -1;
+		}
+	}
+	if (cellBackground [index] == pixel) return;
+	cellBackground [index] = pixel;
+	if ((parent.style & SWT.VIRTUAL) != 0) cached = true;
+	redraw (index, true, true);
+}
+
+/**
+ * Sets the checked state of the receiver.
+ * <p>
+ *
+ * @param checked the new checked state
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ */
+public void setChecked (boolean checked) {
+	checkWidget ();
+	if ((parent.style & SWT.CHECK) == 0) return;
+	int /*long*/ hwnd = parent.handle;
+	TVITEM tvItem = new TVITEM ();
+	tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_STATE;
+	tvItem.stateMask = OS.TVIS_STATEIMAGEMASK;
+	tvItem.hItem = handle;
+	OS.SendMessage (hwnd, OS.TVM_GETITEM, 0, tvItem);
+	int state = tvItem.state >> 12;
+	if (checked) {
+		if ((state & 0x1) != 0) state++;
+	} else {
+		if ((state & 0x1) == 0) --state;
+	}
+	state <<= 12;
+	if (tvItem.state == state) return;
+	if ((parent.style & SWT.VIRTUAL) != 0) cached = true;
+	tvItem.state = state;
+	OS.SendMessage (hwnd, OS.TVM_SETITEM, 0, tvItem);
+	/*
+	* Bug in Windows.  When TVM_SETITEM is used to set
+	* the state image of an item inside TVN_GETDISPINFO,
+	* the new state is not redrawn.  The fix is to force
+	* a redraw.
+	*/
+	if ((parent.style & SWT.VIRTUAL) != 0) {
+		if (parent.currentItem == this && OS.IsWindowVisible (hwnd)) {
+			RECT rect = new RECT ();
+			if (OS.TreeView_GetItemRect (hwnd, handle, rect, false)) {
+				OS.InvalidateRect (hwnd, rect, true);
+			}
+		}
+	}
+}
+
+/**
+ * Sets the expanded state of the receiver.
+ * <p>
+ *
+ * @param expanded the new expanded state
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ */
+public void setExpanded (boolean expanded) {
+	checkWidget ();
+	
+	/* Do nothing when the item is a leaf or already expanded */
+	int /*long*/ hwnd = parent.handle;
+	if (OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_CHILD, handle) == 0) {
+		return;
+	}
+	int state = 0;
+	if (OS.IsWinCE) {
+		TVITEM tvItem = new TVITEM ();
+		tvItem.hItem = handle;
+		tvItem.mask = OS.TVIF_STATE;
+		OS.SendMessage (hwnd, OS.TVM_GETITEM, 0, tvItem);
+		state = tvItem.state;
+	} else {
+		/*
+		* Bug in Windows.  Despite the fact that TVM_GETITEMSTATE claims
+		* to return only the bits specified by the stateMask, when called
+		* with TVIS_EXPANDED, the entire state is returned.  The fix is
+		* to explicitly check for the TVIS_EXPANDED bit.
+		*/
+		state = (int)/*64*/OS.SendMessage (hwnd, OS.TVM_GETITEMSTATE, handle, OS.TVIS_EXPANDED);
+	}
+	if (((state & OS.TVIS_EXPANDED) != 0) == expanded) return;
+	
+	/*
+	* Feature in Windows.  When TVM_EXPAND is used to expand
+	* an item, the widget scrolls to show the item and the
+	* newly expanded items.  While not strictly incorrect,
+	* this means that application code that expands tree items
+	* in a background thread can scroll the widget while the
+	* user is interacting with it.  The fix is to remember
+	* the top item and the bounds of every tree item, turn
+	* redraw off, expand the item, scroll back to the top
+	* item.  If none of the rectangles have moved, then
+	* it is safe to turn redraw back on without redrawing
+	* the control.
+	*/
+	RECT oldRect = null;
+	RECT [] rects = null;
+	SCROLLINFO oldInfo = null;
+	int count = 0;
+ 	int /*long*/ hBottomItem = 0;
+	boolean redraw = false, noScroll = true;
+	int /*long*/ hTopItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_FIRSTVISIBLE, 0);
+	if (noScroll && hTopItem != 0) {
+		oldInfo = new SCROLLINFO ();
+		oldInfo.cbSize = SCROLLINFO.sizeof;
+		oldInfo.fMask = OS.SIF_ALL;
+		if (!OS.GetScrollInfo (hwnd, OS.SB_HORZ, oldInfo)) {
+			oldInfo = null;
+		}
+		if (parent.getDrawing () && OS.IsWindowVisible (hwnd)) {
+			boolean noAnimate = true;
+			count = (int)/*64*/OS.SendMessage (hwnd, OS.TVM_GETVISIBLECOUNT, 0, 0);
+			rects = new RECT [count + 1];
+			int /*long*/ hItem = hTopItem;
+			int index = 0;
+			while (hItem != 0 && (noAnimate || hItem != handle) && index < count) {
+				RECT rect = new RECT ();
+				if (OS.TreeView_GetItemRect (hwnd, hItem, rect, true)) {
+					rects [index++] = rect;
+				}
+				hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_NEXTVISIBLE, hItem);
+			}
+			if (noAnimate || hItem != handle) {
+				redraw = true;
+				count = index;
+				hBottomItem = hItem;
+				oldRect = new RECT ();
+				OS.GetClientRect (hwnd, oldRect);
+				int /*long*/ topHandle = parent.topHandle ();
+				OS.UpdateWindow (topHandle);
+				OS.DefWindowProc (topHandle, OS.WM_SETREDRAW, 0, 0);
+				if (hwnd != topHandle) {
+					OS.UpdateWindow (hwnd);
+					OS.DefWindowProc (hwnd, OS.WM_SETREDRAW, 0, 0);
+				}
+				/*
+				* This code is intentionally commented.
+				*/
+//				OS.SendMessage (hwnd, OS.WM_SETREDRAW, 0, 0);
+			}
+		}
+	}
+	
+	/*
+	* Feature in Windows.  When the user collapses the root
+	* of a subtree that has the focus item, Windows moves
+	* the selection to the root of the subtree and issues
+	* a TVN_SELCHANGED to inform the programmer that the
+	* selection has changed.  When the programmer collapses
+	* the same subtree using TVM_EXPAND, Windows does not
+	* send the selection changed notification.  This is not
+	* strictly wrong but is inconsistent.  The fix is to
+	* check whether the selection has changed and issue
+	* the event.
+	*/
+	int /*long*/ hOldItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_CARET, 0);
+	
+	/* Expand or collapse the item */
+	parent.ignoreExpand = true;
+	OS.SendMessage (hwnd, OS.TVM_EXPAND, expanded ? OS.TVE_EXPAND : OS.TVE_COLLAPSE, handle);
+	parent.ignoreExpand = false;
+	
+	/* Scroll back to the top item */
+	if (noScroll && hTopItem != 0) {
+		boolean collapsed = false;
+		if (!expanded) {
+			RECT rect = new RECT ();
+			while (hTopItem != 0 && !OS.TreeView_GetItemRect (hwnd, hTopItem, rect, false)) {
+				hTopItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_PARENT, hTopItem);
+				collapsed = true;
+			}
+		}
+		boolean scrolled = true;
+		if (hTopItem != 0) {
+			OS.SendMessage (hwnd, OS.TVM_SELECTITEM, OS.TVGN_FIRSTVISIBLE, hTopItem);
+			scrolled = hTopItem != OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_FIRSTVISIBLE, 0);
+		}
+		if (!collapsed && !scrolled && oldInfo != null) {
+			SCROLLINFO newInfo = new SCROLLINFO ();
+			newInfo.cbSize = SCROLLINFO.sizeof;
+			newInfo.fMask = OS.SIF_ALL;
+			if (OS.GetScrollInfo (hwnd, OS.SB_HORZ, newInfo)) {
+				if (oldInfo.nPos != newInfo.nPos) {
+					int /*long*/ lParam = OS.MAKELPARAM (OS.SB_THUMBPOSITION, oldInfo.nPos);
+					OS.SendMessage (hwnd, OS.WM_HSCROLL, lParam, 0);
+				}
+			}
+		}
+		if (redraw) {
+			boolean fixScroll = false;
+			if (!collapsed && !scrolled) {
+				RECT newRect = new RECT ();
+				OS.GetClientRect (hwnd, newRect);
+				if (OS.EqualRect (oldRect, newRect)) {
+					int /*long*/ hItem = hTopItem;
+					int index = 0;
+					while (hItem != 0 && index < count) {
+						RECT rect = new RECT ();
+						if (OS.TreeView_GetItemRect (hwnd, hItem, rect, true)) {
+							if (!OS.EqualRect (rect, rects [index])) {
+								break;
+							}
+						}
+						hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_NEXTVISIBLE, hItem);
+						index++;
+					}
+					fixScroll = index == count && hItem == hBottomItem;
+				}
+			}
+			int /*long*/ topHandle = parent.topHandle ();
+			OS.DefWindowProc (topHandle, OS.WM_SETREDRAW, 1, 0);
+			if (hwnd != topHandle) {
+				OS.DefWindowProc (hwnd, OS.WM_SETREDRAW, 1, 0);
+			}
+			/*
+			* This code is intentionally commented.
+			*/
+//			OS.SendMessage (hwnd, OS.WM_SETREDRAW, 1, 0);
+			if (fixScroll) {
+				parent.updateScrollBar ();
+				SCROLLINFO info = new SCROLLINFO ();
+				info.cbSize = SCROLLINFO.sizeof;
+				info.fMask = OS.SIF_ALL;
+				if (OS.GetScrollInfo (hwnd, OS.SB_VERT, info)) {
+					OS.SetScrollInfo (hwnd, OS.SB_VERT, info, true);
+				}
+				if (handle == hBottomItem) {
+					RECT rect = new RECT ();
+					if (OS.TreeView_GetItemRect (hwnd, hBottomItem, rect, false)) {
+						OS.InvalidateRect (hwnd, rect, true);
+					}
+				}
+			} else {
+				if (OS.IsWinCE) {
+					OS.InvalidateRect (topHandle, null, true);
+					if (hwnd != topHandle) OS.InvalidateRect (hwnd, null, true);
+				} else {
+					int flags = OS.RDW_ERASE | OS.RDW_FRAME | OS.RDW_INVALIDATE | OS.RDW_ALLCHILDREN;
+					OS.RedrawWindow (topHandle, null, 0, flags);
+				}
+			}
+		}
+	}
+
+	/* Check for a selection event */
+	int /*long*/ hNewItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_CARET, 0);
+	if (hNewItem != hOldItem) {
+		Event event = new Event ();
+		if (hNewItem != 0) {
+			event.item = parent._getItem (hNewItem);
+			parent.hAnchor = hNewItem;
+		}
+		parent.sendEvent (SWT.Selection, event);
+	}
+}
+
+/**
+ * Sets the font that the receiver will use to paint textual information
+ * for this item to the font specified by the argument, or to the default font
+ * for that kind of control if the argument is null.
+ *
+ * @param font the new font (or null)
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> 
+ * </ul>
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @since 3.0
+ */
+public void setFont (Font font){
+	checkWidget ();
+	if (font != null && font.isDisposed ()) {
+		SWT.error (SWT.ERROR_INVALID_ARGUMENT);
+	}
+	Font oldFont = this.font;
+	if (oldFont == font) return;
+	this.font = font;
+	if (oldFont != null && oldFont.equals (font)) return;
+	if (font != null) parent.customDraw = true;
+	if ((parent.style & SWT.VIRTUAL) != 0) cached = true;
+	/*
+	* Bug in Windows.  When the font is changed for an item,
+	* the bounds for the item are not updated, causing the text
+	* to be clipped.  The fix is to reset the text, causing
+	* Windows to compute the new bounds using the new font.
+	*/
+	if ((parent.style & SWT.VIRTUAL) == 0 && !cached && !parent.painted) {
+		return;
+	}
+	int /*long*/ hwnd = parent.handle;
+	TVITEM tvItem = new TVITEM ();
+	tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_TEXT;
+	tvItem.hItem = handle;
+	tvItem.pszText = OS.LPSTR_TEXTCALLBACK;
+	OS.SendMessage (hwnd, OS.TVM_SETITEM, 0, tvItem);
+}
+
+
+/**
+ * Sets the font that the receiver will use to paint textual information
+ * for the specified cell in this item to the font specified by the 
+ * argument, or to the default font for that kind of control if the 
+ * argument is null.
+ *
+ * @param index the column index
+ * @param font the new font (or null)
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> 
+ * </ul>
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @since 3.1
+ */
+public void setFont (int index, Font font) {
+	checkWidget ();
+	if (font != null && font.isDisposed ()) {
+		SWT.error (SWT.ERROR_INVALID_ARGUMENT);
+	}
+	int count = Math.max (1, parent.getColumnCount ());
+	if (0 > index || index > count - 1) return;
+	if (cellFont == null) {
+		if (font == null) return;
+		cellFont = new Font [count];
+	}
+	Font oldFont = cellFont [index];
+	if (oldFont == font) return;
+	cellFont [index] = font;
+	if (oldFont != null && oldFont.equals (font)) return;
+	if (font != null) parent.customDraw = true;
+	if ((parent.style & SWT.VIRTUAL) != 0) cached = true;
+	/*
+	* Bug in Windows.  When the font is changed for an item,
+	* the bounds for the item are not updated, causing the text
+	* to be clipped.  The fix is to reset the text, causing
+	* Windows to compute the new bounds using the new font.
+	*/
+	if (index == 0) {
+		if ((parent.style & SWT.VIRTUAL) == 0 && !cached && !parent.painted) {
+			return;
+		}
+		int /*long*/ hwnd = parent.handle;
+		TVITEM tvItem = new TVITEM ();
+		tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_TEXT;
+		tvItem.hItem = handle;
+		tvItem.pszText = OS.LPSTR_TEXTCALLBACK;
+		OS.SendMessage (hwnd, OS.TVM_SETITEM, 0, tvItem);
+	} else {
+		redraw (index, true, false);
+	}
+}
+
+/**
+ * Sets the receiver's foreground color to the color specified
+ * by the argument, or to the default system color for the item
+ * if the argument is null.
+ *
+ * @param color the new color (or null)
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> 
+ * </ul>
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @since 2.0
+ * 
+ */
+public void setForeground (Color color) {
+	checkWidget ();
+	if (color != null && color.isDisposed ()) {
+		SWT.error (SWT.ERROR_INVALID_ARGUMENT);
+	}
+	int pixel = -1;
+	if (color != null) {
+		parent.customDraw = true;
+		pixel = color.handle;
+	}
+	if (foreground == pixel) return;
+	foreground = pixel;
+	if ((parent.style & SWT.VIRTUAL) != 0) cached = true;
+	redraw ();
+}
+
+/**
+ * Sets the foreground color at the given column index in the receiver 
+ * to the color specified by the argument, or to the default system color for the item
+ * if the argument is null.
+ *
+ * @param index the column index
+ * @param color the new color (or null)
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> 
+ * </ul>
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @since 3.1
+ * 
+ */
+public void setForeground (int index, Color color){
+	checkWidget ();
+	if (color != null && color.isDisposed ()) {
+		SWT.error (SWT.ERROR_INVALID_ARGUMENT);
+	}
+	int count = Math.max (1, parent.getColumnCount ());
+	if (0 > index || index > count - 1) return;
+	int pixel = -1;
+	if (color != null) {
+		parent.customDraw = true;
+		pixel = color.handle;
+	}
+	if (cellForeground == null) {
+		cellForeground = new int [count];
+		for (int i = 0; i < count; i++) {
+			cellForeground [i] = -1;
+		}
+	}
+	if (cellForeground [index] == pixel) return;
+	cellForeground [index] = pixel;
+	if ((parent.style & SWT.VIRTUAL) != 0) cached = true;
+	redraw (index, true, false);
+}
+
+/**
+ * Sets the grayed state of the checkbox for this item.  This state change 
+ * only applies if the Tree was created with the SWT.CHECK style.
+ *
+ * @param grayed the new grayed state of the checkbox
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ */
+public void setGrayed (boolean grayed) {
+	checkWidget ();
+	if ((parent.style & SWT.CHECK) == 0) return;
+	int /*long*/ hwnd = parent.handle;
+	TVITEM tvItem = new TVITEM ();
+	tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_STATE;
+	tvItem.stateMask = OS.TVIS_STATEIMAGEMASK;
+	tvItem.hItem = handle;
+	OS.SendMessage (hwnd, OS.TVM_GETITEM, 0, tvItem);
+	int state = tvItem.state >> 12;
+	if (grayed) {
+		if (state <= 2) state +=2;
+	} else {
+		if (state > 2) state -=2;
+	}
+	state <<= 12;
+	if (tvItem.state == state) return;
+	if ((parent.style & SWT.VIRTUAL) != 0) cached = true;
+	tvItem.state = state;
+	OS.SendMessage (hwnd, OS.TVM_SETITEM, 0, tvItem);
+	/*
+	* Bug in Windows.  When TVM_SETITEM is used to set
+	* the state image of an item inside TVN_GETDISPINFO,
+	* the new state is not redrawn.  The fix is to force
+	* a redraw.
+	*/
+	if ((parent.style & SWT.VIRTUAL) != 0) {
+		if (parent.currentItem == this && OS.IsWindowVisible (hwnd)) {
+			RECT rect = new RECT ();
+			if (OS.TreeView_GetItemRect (hwnd, handle, rect, false)) {
+				OS.InvalidateRect (hwnd, rect, true);
+			}
+		}
+	}
+}
+
+/**
+ * Sets the image for multiple columns in the tree. 
+ * 
+ * @param images the array of new images
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_NULL_ARGUMENT - if the array of images is null</li>
+ *    <li>ERROR_INVALID_ARGUMENT - if one of the images has been disposed</li>
+ * </ul>
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @since 3.1
+ */
+public void setImage (Image [] images) {
+	checkWidget();
+	if (images == null) error (SWT.ERROR_NULL_ARGUMENT);
+	for (int i=0; i<images.length; i++) {
+		setImage (i, images [i]);
+	}
+}
+
+/**
+ * Sets the receiver's image at a column.
+ *
+ * @param index the column index
+ * @param image the new image
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_INVALID_ARGUMENT - if the image has been disposed</li>
+ * </ul>
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @since 3.1
+ */
+public void setImage (int index, Image image) {
+	checkWidget();
+	if (image != null && image.isDisposed ()) {
+		error(SWT.ERROR_INVALID_ARGUMENT);
+	}
+	Image oldImage = null;
+	if (index == 0) {
+		if (image != null && image.type == SWT.ICON) {
+			if (image.equals (this.image)) return;
+		}
+		oldImage = this.image;
+		super.setImage (image);
+	}
+	int count = Math.max (1, parent.getColumnCount ());
+	if (0 > index || index > count - 1) return;
+	if (images == null && index != 0) {
+		images = new Image [count];
+		images [0] = image;
+	}
+	if (images != null) {
+		if (image != null && image.type == SWT.ICON) {
+			if (image.equals (images [index])) return;
+		}
+		oldImage = images [index];
+		images [index] = image;
+	}
+	if ((parent.style & SWT.VIRTUAL) != 0) cached = true;
+	
+	/* Ensure that the image list is created */
+	//TODO - items that are not in column zero don't need to be in the image list
+	parent.imageIndex (image, index);
+	
+	if (index == 0) {
+		if ((parent.style & SWT.VIRTUAL) == 0 &&!cached && !parent.painted) {
+			return;
+		}
+		int /*long*/ hwnd = parent.handle;
+		TVITEM tvItem = new TVITEM ();
+		tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_IMAGE | OS.TVIF_SELECTEDIMAGE;
+		tvItem.hItem = handle;
+		tvItem.iImage = tvItem.iSelectedImage = OS.I_IMAGECALLBACK;
+		/*
+		* Bug in Windows.  When I_IMAGECALLBACK is used with TVM_SETITEM
+		* to indicate that an image has changed, Windows does not draw
+		* the new image.  The fix is to use LPSTR_TEXTCALLBACK to force
+		* Windows to ask for the text, causing Windows to ask for both.
+		*/
+		tvItem.mask |= OS.TVIF_TEXT;
+		tvItem.pszText = OS.LPSTR_TEXTCALLBACK;
+		OS.SendMessage (hwnd, OS.TVM_SETITEM, 0, tvItem);
+	} else {
+		boolean drawText = (image == null && oldImage != null) || (image != null && oldImage == null);
+		redraw (index, drawText, true);
+	}
+}
+
+public void setImage (Image image) {
+	checkWidget ();
+	setImage (0, image);
+}
+
+/**
+ * Sets the number of child items contained in the receiver.
+ *
+ * @param count the number of items
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ *
+ * @since 3.2
+ */
+public void setItemCount (int count) {
+	checkWidget ();
+	count = Math.max (0, count);
+	int /*long*/ hwnd = parent.handle;
+	int /*long*/ hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_CHILD, handle);
+	parent.setItemCount (count, handle, hItem);
+}
+
+/**
+ * Sets the text for multiple columns in the tree. 
+ * 
+ * @param strings the array of new strings
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_NULL_ARGUMENT - if the text is null</li>
+ * </ul>
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @since 3.1
+ */
+public void setText (String [] strings) {
+	checkWidget();
+	if (strings == null) error (SWT.ERROR_NULL_ARGUMENT);
+	for (int i=0; i<strings.length; i++) {
+		String string = strings [i];
+		if (string != null) setText (i, string);
+	}
+}
+
+/**
+ * Sets the receiver's text at a column
+ *
+ * @param index the column index
+ * @param string the new text
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_NULL_ARGUMENT - if the text is null</li>
+ * </ul>
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @since 3.1
+ */
+public void setText (int index, String string) {
+	checkWidget();
+	if (string == null) error (SWT.ERROR_NULL_ARGUMENT);
+	if (index == 0) {
+		if (string.equals (text)) return;
+		super.setText (string);
+	}
+	int count = Math.max (1, parent.getColumnCount ());
+	if (0 > index || index > count - 1) return;
+	if (strings == null && index != 0) {
+		strings = new String [count];
+		strings [0] = text;
+	}
+	if (strings != null) {
+		if (string.equals (strings [index])) return;
+		strings [index] = string;
+	}
+	if ((parent.style & SWT.VIRTUAL) != 0) cached = true;
+	if (index == 0) {
+		if ((parent.style & SWT.VIRTUAL) == 0 && !cached && !parent.painted) {
+			return;
+		}
+		int /*long*/ hwnd = parent.handle;
+		TVITEM tvItem = new TVITEM ();
+		tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_TEXT;
+		tvItem.hItem = handle;
+		tvItem.pszText = OS.LPSTR_TEXTCALLBACK;
+		OS.SendMessage (hwnd, OS.TVM_SETITEM, 0, tvItem);
+	} else {
+		redraw (index, true, false);
+	}
+}
+
+public void setText (String string) {
+	checkWidget();
+	setText (0, string);
+}
+
+/*public*/ void sort () {
+	checkWidget ();
+	if ((parent.style & SWT.VIRTUAL) != 0) return;
+	parent.sort (handle, false);
+}
+
+}