restore HEAD after accidental deletion by error in automated build script

1 files changed, 1091 insertions, 0 deletions

diff --git a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/ToolItem.java b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/ToolItem.java
new file mode 100644
index 0000000000..6013cfc10a
--- /dev/null
+++ b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/ToolItem.java
@@ -0,0 +1,1091 @@
+/*******************************************************************************
+ * 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.*;
+import org.eclipse.swt.internal.*;
+import org.eclipse.swt.internal.gtk.*;
+import org.eclipse.swt.graphics.*;
+import org.eclipse.swt.events.*;
+
+/**
+ * Instances of this class represent a selectable user interface object
+ * that represents a button in a tool bar.
+ * <dl>
+ * <dt><b>Styles:</b></dt>
+ * <dd>PUSH, CHECK, RADIO, SEPARATOR, DROP_DOWN</dd>
+ * <dt><b>Events:</b></dt>
+ * <dd>Selection</dd>
+ * </dl>
+ * <p>
+ * Note: Only one of the styles CHECK, PUSH, RADIO, SEPARATOR and DROP_DOWN 
+ * may be specified.
+ * </p><p>
+ * IMPORTANT: This class is <em>not</em> intended to be subclassed.
+ * </p>
+ *
+ * @see <a href="http://www.eclipse.org/swt/snippets/#toolbar">ToolBar, ToolItem 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 ToolItem extends Item {
+	int /*long*/ boxHandle, arrowHandle, arrowBoxHandle, separatorHandle, labelHandle, imageHandle;
+	ToolBar parent;
+	Control control;
+	Image hotImage, disabledImage;
+	String toolTipText;
+	boolean drawHotImage;
+
+/**
+ * Constructs a new instance of this class given its parent
+ * (which must be a <code>ToolBar</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 composite 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#PUSH
+ * @see SWT#CHECK
+ * @see SWT#RADIO
+ * @see SWT#SEPARATOR
+ * @see SWT#DROP_DOWN
+ * @see Widget#checkSubclass
+ * @see Widget#getStyle
+ */
+public ToolItem (ToolBar parent, int style) {
+	super (parent, checkStyle (style));
+	this.parent = parent;
+	createWidget (parent.getItemCount ());
+}
+
+/**
+ * Constructs a new instance of this class given its parent
+ * (which must be a <code>ToolBar</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 composite 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#PUSH
+ * @see SWT#CHECK
+ * @see SWT#RADIO
+ * @see SWT#SEPARATOR
+ * @see SWT#DROP_DOWN
+ * @see Widget#checkSubclass
+ * @see Widget#getStyle
+ */
+public ToolItem (ToolBar parent, int style, int index) {
+	super (parent, checkStyle (style));
+	this.parent = parent;
+	int count = parent.getItemCount ();
+	if (!(0 <= index && index <= count)) {
+		error (SWT.ERROR_INVALID_RANGE);
+	}
+	createWidget (index);
+}
+
+/**
+ * Adds the listener to the collection of listeners who will
+ * be notified when the control is selected by the user, by sending
+ * it one of the messages defined in the <code>SelectionListener</code>
+ * interface.
+ * <p>
+ * When <code>widgetSelected</code> is called when the mouse is over the arrow portion of a drop-down tool,
+ * the event object detail field contains the value <code>SWT.ARROW</code>.
+ * <code>widgetDefaultSelected</code> is not called.
+ * </p>
+ *
+ * @param listener the listener which should be notified when the control is selected by the user,
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_NULL_ARGUMENT - if the listener 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>
+ *
+ * @see SelectionListener
+ * @see #removeSelectionListener
+ * @see SelectionEvent
+ */
+public void addSelectionListener(SelectionListener listener) {
+	checkWidget();
+	if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
+	TypedListener typedListener = new TypedListener (listener);
+	addListener (SWT.Selection,typedListener);
+	addListener (SWT.DefaultSelection,typedListener);
+}
+
+static int checkStyle (int style) {
+	return checkBits (style, SWT.PUSH, SWT.CHECK, SWT.RADIO, SWT.SEPARATOR, SWT.DROP_DOWN, 0);
+}
+
+protected void checkSubclass () {
+	if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS);
+}
+
+void createHandle (int index) {
+	state |= HANDLE;
+	if ((style & SWT.SEPARATOR) == 0) {
+		boxHandle = (parent.style & SWT.RIGHT) != 0 ? OS.gtk_hbox_new (false, 0) : OS.gtk_vbox_new (false, 0);
+		if (boxHandle == 0) error (SWT.ERROR_NO_HANDLES);
+		labelHandle = OS.gtk_label_new_with_mnemonic (null);
+		if (labelHandle == 0) error (SWT.ERROR_NO_HANDLES);
+		imageHandle = OS.gtk_image_new ();
+		if (imageHandle == 0) error (SWT.ERROR_NO_HANDLES);
+		OS.gtk_container_add (boxHandle, imageHandle);
+		OS.gtk_container_add (boxHandle, labelHandle);
+		if ((parent.style & SWT.VERTICAL) != 0) {
+			// Align text and images to the left
+			OS.gtk_box_set_child_packing (boxHandle, imageHandle, false, false, 0, OS.GTK_PACK_START);
+			OS.gtk_box_set_child_packing (boxHandle, labelHandle, false, false, 2, OS.GTK_PACK_START);
+		}
+	}
+	int bits = SWT.SEPARATOR | SWT.RADIO | SWT.CHECK | SWT.PUSH | SWT.DROP_DOWN;
+	switch (style & bits) {
+		case SWT.SEPARATOR:
+			handle = OS.gtk_hbox_new (false, 0);
+			if (handle == 0) error (SWT.ERROR_NO_HANDLES);
+			boolean isVertical = (parent.style & SWT.VERTICAL) != 0;
+			separatorHandle = isVertical ? OS.gtk_hseparator_new() : OS.gtk_vseparator_new();
+			if (separatorHandle == 0) error (SWT.ERROR_NO_HANDLES);
+			OS.gtk_widget_set_size_request (separatorHandle, isVertical ? 15 : 6, isVertical ? 6 : 15);
+			OS.gtk_widget_set_size_request (handle, isVertical ? 15 : 6, isVertical ? 6 : 15);
+			OS.gtk_container_add (handle, separatorHandle);
+			break;
+		case SWT.DROP_DOWN:
+			handle = OS.gtk_button_new ();
+			if (handle == 0) error (SWT.ERROR_NO_HANDLES);
+			arrowBoxHandle = OS.gtk_hbox_new (false, 0);
+			if (arrowBoxHandle == 0) error(SWT.ERROR_NO_HANDLES);
+			arrowHandle = OS.gtk_arrow_new (OS.GTK_ARROW_DOWN, OS.GTK_SHADOW_NONE);
+			if (arrowHandle == 0) error (SWT.ERROR_NO_HANDLES);
+			OS.gtk_widget_set_size_request (arrowHandle, 8, 6);
+			OS.gtk_container_add (handle, arrowBoxHandle);
+			OS.gtk_container_add (arrowBoxHandle, boxHandle);	
+			OS.gtk_container_add (arrowBoxHandle, arrowHandle);	
+			break;
+		case SWT.RADIO:
+			/*
+			* This code is intentionally commented.  Because GTK
+			* enforces radio behavior in a button group a radio group
+			* is not created for each set of contiguous buttons, each
+			* radio button will not draw unpressed.  The fix is to use
+			* toggle buttons instead.
+			*/
+//			handle = OS.gtk_radio_button_new (0);
+//			if (handle == 0) error (SWT.ERROR_NO_HANDLES);
+//			OS.gtk_toggle_button_set_mode (handle, false);
+//			OS.gtk_container_add (handle, boxHandle);	
+//			break;
+		case SWT.CHECK:
+			handle = OS.gtk_toggle_button_new ();
+			if (handle == 0) error (SWT.ERROR_NO_HANDLES);
+			OS.gtk_toggle_button_set_mode (handle, false);
+			OS.gtk_container_add (handle, boxHandle);	
+			break;
+		case SWT.PUSH:
+		default:
+			handle = OS.gtk_button_new ();
+			if (handle == 0) error (SWT.ERROR_NO_HANDLES);
+			OS.gtk_container_add (handle, boxHandle);
+			break;
+	}
+	if ((style & SWT.SEPARATOR) == 0) {
+		int [] relief = new int [1];
+		OS.gtk_widget_style_get (parent.handle, OS.button_relief, relief, 0);
+		OS.gtk_button_set_relief (handle, relief [0]);
+	}
+	OS.GTK_WIDGET_UNSET_FLAGS (handle, OS.GTK_CAN_FOCUS);
+//	This code is intentionally commented.
+//	int /*long*/ fontHandle = parent.fontHandle ();
+//	GdkColor color = new GdkColor ();
+//	int /*long*/ style = OS.gtk_widget_get_style (fontHandle);
+//	OS.gtk_style_get_fg (style, OS.GTK_STATE_NORMAL, color);
+//	int /*long*/ font = OS.gtk_style_get_font_desc (style);
+//	setForegroundColor (color);
+//	setFontDescription (font);
+	if ((parent.state & FOREGROUND) != 0) {
+		setForegroundColor (parent.getForegroundColor());
+	}
+	if ((parent.state & FONT) != 0) {
+		setFontDescription (parent.getFontDescription());
+	}
+}
+
+void createWidget (int index) {
+	super.createWidget (index);
+	showWidget (index);
+	parent.relayout ();
+}
+
+Widget [] computeTabList () {
+	if (isTabGroup ()) {
+		if (getEnabled ()) {
+			if ((style & SWT.SEPARATOR) != 0) {
+				if (control != null) return control.computeTabList();
+			} else {
+				return new Widget [] {this};
+			}
+		}
+	}
+	return new Widget [0];
+}
+
+void deregister() {
+	super.deregister ();
+	if (labelHandle != 0) display.removeWidget (labelHandle);
+}
+
+public void dispose () {
+	if (isDisposed ()) return;
+	ToolBar parent = this.parent;
+	super.dispose ();
+	parent.relayout ();
+}
+
+/**
+ * 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();
+	parent.forceResize ();
+	int /*long*/ topHandle = topHandle ();
+	int x, y, width, height;
+	/*
+	* Bug in GTK.  Toolbar items are only allocated their minimum size
+	* in versions before 2.4.0.  The fix is to use the total size
+	* available minus any borders.
+	*/
+	if (OS.GTK_VERSION < OS.VERSION (2, 4, 0) && control != null && !control.isDisposed ()) {
+		int border = OS.gtk_container_get_border_width (parent.handle);
+		byte [] shadowType = Converter.wcsToMbcs (null, "shadow_type", true);
+		int [] shadow = new int [1];
+		OS.gtk_widget_style_get (parent.handle, shadowType, shadow, 0);
+		if (shadow [0] != OS.GTK_SHADOW_NONE) {
+			border += OS.gtk_style_get_xthickness (OS.gtk_widget_get_style (parent.handle));
+		}
+		if ((parent.style & SWT.VERTICAL) != 0) {
+			x = border;
+			y = OS.GTK_WIDGET_Y (topHandle) + border;
+			width = OS.GTK_WIDGET_WIDTH (parent.handle) - border*2;
+			height = OS.GTK_WIDGET_HEIGHT (topHandle);			
+		} else {
+			x = OS.GTK_WIDGET_X (topHandle) + border;
+			y = border;
+			width = OS.GTK_WIDGET_WIDTH (topHandle);
+			height = OS.GTK_WIDGET_HEIGHT (parent.handle) - border*2;
+		}
+	} else {
+		x = OS.GTK_WIDGET_X (topHandle);
+		y = OS.GTK_WIDGET_Y (topHandle);
+		width = OS.GTK_WIDGET_WIDTH (topHandle);
+		height = OS.GTK_WIDGET_HEIGHT (topHandle);		
+	}
+	if ((parent.style & SWT.MIRRORED) != 0) x = parent.getClientWidth () - width - x;
+	if ((style & SWT.SEPARATOR) != 0 && control != null) height = Math.max (height, 23);
+	return new Rectangle (x, y, width, height);
+}
+
+/**
+ * Returns the control that is used to fill the bounds of
+ * the item when the item is a <code>SEPARATOR</code>.
+ *
+ * @return the control
+ *
+ * @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 Control getControl () {
+	checkWidget();
+	return control;
+}
+
+/**
+ * Returns the receiver's disabled image if it has one, or null
+ * if it does not.
+ * <p>
+ * The disabled image is displayed when the receiver is disabled.
+ * </p>
+ *
+ * @return the receiver's disabled image
+ *
+ * @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 Image getDisabledImage () {
+	checkWidget();
+	return disabledImage;
+}
+
+/**
+ * Returns <code>true</code> if the receiver is enabled, and
+ * <code>false</code> otherwise. A disabled control is typically
+ * not selectable from the user interface and draws with an
+ * inactive or "grayed" look.
+ *
+ * @return the receiver's enabled 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>
+ * 
+ * @see #isEnabled
+ */
+public boolean getEnabled () {
+	checkWidget();
+	int /*long*/ topHandle = topHandle ();
+	return OS.GTK_WIDGET_SENSITIVE (topHandle);
+}
+
+/**
+ * Returns the receiver's hot image if it has one, or null
+ * if it does not.
+ * <p>
+ * The hot image is displayed when the mouse enters the receiver.
+ * </p>
+ *
+ * @return the receiver's hot image
+ *
+ * @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 Image getHotImage () {
+	checkWidget();
+	return hotImage;
+}
+
+/**
+ * Returns the receiver's parent, which must be a <code>ToolBar</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 ToolBar getParent () {
+	checkWidget();
+	if (parent == null) error (SWT.ERROR_WIDGET_DISPOSED);
+	return parent;
+}
+
+/**
+ * Returns <code>true</code> if the receiver is selected,
+ * and false otherwise.
+ * <p>
+ * When the receiver is of type <code>CHECK</code> or <code>RADIO</code>,
+ * it is selected when it is checked (which some platforms draw as a
+ * pushed in button). If the receiver is of any other type, this method
+ * returns false.
+ * </p>
+ *
+ * @return the selection 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 getSelection () {
+	checkWidget();
+	if ((style & (SWT.CHECK | SWT.RADIO)) == 0) return false;
+	return OS.gtk_toggle_button_get_active (handle);
+}
+
+/**
+ * Returns the receiver's tool tip text, or null if it has not been set.
+ *
+ * @return the receiver's tool tip text
+ *
+ * @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 String getToolTipText () {
+	checkWidget();
+	return toolTipText;
+}
+
+/**
+ * Gets the width of the receiver.
+ *
+ * @return the width
+ *
+ * @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 getWidth () {
+	checkWidget();
+	parent.forceResize ();
+	int /*long*/ topHandle = topHandle ();
+	return OS.GTK_WIDGET_WIDTH (topHandle);
+}
+
+int /*long*/ gtk_button_press_event (int /*long*/ widget, int /*long*/ event) {
+	GdkEventButton gdkEvent = new GdkEventButton ();
+	OS.memmove (gdkEvent, event, GdkEventButton.sizeof);
+	double x = gdkEvent.x;
+	gdkEvent.x += OS.GTK_WIDGET_X (handle);
+	double y = gdkEvent.y;
+	gdkEvent.y += OS.GTK_WIDGET_Y (handle);
+	OS.memmove (event, gdkEvent, GdkEventButton.sizeof);
+	int /*long*/ result = parent.gtk_button_press_event (widget, event);
+	gdkEvent.x = x;
+	gdkEvent.y = y;
+	OS.memmove (event, gdkEvent, GdkEventButton.sizeof);
+	return result;
+}
+
+int /*long*/ gtk_button_release_event (int /*long*/ widget, int /*long*/ event) {
+	GdkEventButton gdkEvent = new GdkEventButton ();
+	OS.memmove (gdkEvent, event, GdkEventButton.sizeof);
+	double x = gdkEvent.x;
+	gdkEvent.x += OS.GTK_WIDGET_X (handle);
+	double y = gdkEvent.y;
+	gdkEvent.y += OS.GTK_WIDGET_Y (handle);
+	OS.memmove (event, gdkEvent, GdkEventButton.sizeof);
+	int /*long*/ result = parent.gtk_button_release_event (widget, event);
+	gdkEvent.x = x;
+	gdkEvent.y = y;
+	OS.memmove(event, gdkEvent, GdkEventButton.sizeof);
+	return result;
+}
+
+int /*long*/ gtk_clicked (int /*long*/ widget) {
+	Event event = new Event ();
+	if ((style & SWT.DROP_DOWN) != 0) {
+		int /*long*/ eventPtr = OS.gtk_get_current_event ();
+		if (eventPtr != 0) {
+			GdkEvent gdkEvent = new GdkEvent ();
+			OS.memmove (gdkEvent, eventPtr, GdkEvent.sizeof);
+			switch (gdkEvent.type) {
+				case OS.GDK_BUTTON_PRESS:
+				case OS.GDK_2BUTTON_PRESS: 
+				case OS.GDK_BUTTON_RELEASE: {
+					double [] x_win = new double [1];
+					double [] y_win = new double [1];
+					OS.gdk_event_get_coords (eventPtr, x_win, y_win);
+					int x = OS.GTK_WIDGET_X (arrowHandle) - OS.GTK_WIDGET_X (handle);
+					int width = OS.GTK_WIDGET_WIDTH (arrowHandle);
+					if ((((parent.style & SWT.RIGHT_TO_LEFT) == 0) && x <= (int)x_win [0])
+						|| (((parent.style & SWT.RIGHT_TO_LEFT) != 0) && (int)x_win [0] <= x + width)) {
+						event.detail = SWT.ARROW;
+						int /*long*/ topHandle = topHandle ();
+						event.x = OS.GTK_WIDGET_X (topHandle);
+						if ((parent.style & SWT.MIRRORED) != 0) event.x = parent.getClientWidth () - OS.GTK_WIDGET_WIDTH (topHandle) - event.x;
+						event.y = OS.GTK_WIDGET_Y (topHandle) + OS.GTK_WIDGET_HEIGHT (topHandle);
+					}
+					break;
+				}
+			}
+			OS.gdk_event_free (eventPtr);
+		}
+	}
+	if ((style & SWT.RADIO) != 0) {
+		if ((parent.getStyle () & SWT.NO_RADIO_GROUP) == 0) {
+			selectRadio ();
+		}
+	}
+	postEvent (SWT.Selection, event);
+	return 0;
+}
+
+int /*long*/ gtk_enter_notify_event (int /*long*/ widget, int /*long*/ event) {
+	parent.gtk_enter_notify_event (widget, event);
+	drawHotImage = (parent.style & SWT.FLAT) != 0 && hotImage != null;
+	if (drawHotImage && imageHandle != 0) {
+		ImageList imageList = parent.imageList;
+		if (imageList != null) {
+			int index = imageList.indexOf (hotImage);
+			if (index != -1) {
+				int /*long*/ pixbuf = imageList.getPixbuf (index);
+				OS.gtk_image_set_from_pixbuf (imageHandle, pixbuf);
+			}
+		}
+	}
+	return 0;
+}
+
+int /*long*/ gtk_event_after (int /*long*/ widget, int /*long*/ gdkEvent) {
+	GdkEvent event = new GdkEvent ();
+	OS.memmove (event, gdkEvent, GdkEvent.sizeof);
+	switch (event.type) {
+		case OS.GDK_BUTTON_PRESS: {
+			GdkEventButton gdkEventButton = new GdkEventButton ();
+			OS.memmove (gdkEventButton, gdkEvent, GdkEventButton.sizeof);
+			if (gdkEventButton.button == 3) {
+				parent.showMenu ((int) gdkEventButton.x_root, (int) gdkEventButton.y_root);
+			}
+			break;
+		}
+	}	
+	return 0;
+}
+
+int /*long*/ gtk_focus_out_event (int /*long*/ widget, int /*long*/ event) {
+	OS.GTK_WIDGET_UNSET_FLAGS (handle, OS.GTK_CAN_FOCUS);
+	parent.lastFocus = this;
+	return 0;
+}
+
+int /*long*/ gtk_leave_notify_event (int /*long*/ widget, int /*long*/ event) {
+	parent.gtk_leave_notify_event (widget, event);
+	if (drawHotImage) {
+		drawHotImage = false;
+		if (imageHandle != 0 && image != null) {
+			ImageList imageList = parent.imageList;
+			if (imageList != null) {
+				int index = imageList.indexOf (image);
+				if (index != -1) {
+					int /*long*/ pixbuf = imageList.getPixbuf (index);
+					OS.gtk_image_set_from_pixbuf (imageHandle, pixbuf);
+				}
+			}
+		}	
+	}
+	return 0;
+}
+
+int /*long*/ gtk_map (int /*long*/ widget) {
+	parent.fixZOrder ();
+	return 0;
+}
+
+int /*long*/ gtk_mnemonic_activate (int /*long*/ widget, int /*long*/ arg1) {
+	return parent.gtk_mnemonic_activate (widget, arg1);
+}
+
+boolean hasFocus () {
+	return OS.GTK_WIDGET_HAS_FOCUS (handle);
+}
+
+void hookEvents () {
+	super.hookEvents ();
+	if ((style & SWT.SEPARATOR) != 0) return;
+	OS.g_signal_connect_closure (handle, OS.clicked, display.closures [CLICKED], false);
+	OS.g_signal_connect_closure_by_id (handle, display.signalIds [ENTER_NOTIFY_EVENT], 0, display.closures [ENTER_NOTIFY_EVENT], false);
+	OS.g_signal_connect_closure_by_id (handle, display.signalIds [LEAVE_NOTIFY_EVENT], 0, display.closures [LEAVE_NOTIFY_EVENT], false);
+	if (labelHandle != 0) OS.g_signal_connect_closure_by_id (labelHandle, display.signalIds [MNEMONIC_ACTIVATE], 0, display.closures [MNEMONIC_ACTIVATE], false);
+
+	OS.g_signal_connect_closure_by_id (handle, display.signalIds [FOCUS_OUT_EVENT], 0, display.closures [FOCUS_OUT_EVENT], false);
+
+	/*
+	* Feature in GTK.  Usually, GTK widgets propagate all events to their
+	* parent when they are done their own processing.  However, in contrast
+	* to other widgets, the buttons that make up the tool items, do not propagate
+	* the mouse up/down events. It is interesting to note that they DO propagate
+	* mouse motion events.  The fix is to explicitly forward mouse up/down events
+	* to the parent.
+	*/
+	int mask =
+		OS.GDK_EXPOSURE_MASK | OS.GDK_POINTER_MOTION_MASK |
+		OS.GDK_BUTTON_PRESS_MASK | OS.GDK_BUTTON_RELEASE_MASK | 
+		OS.GDK_ENTER_NOTIFY_MASK | OS.GDK_LEAVE_NOTIFY_MASK | 
+		OS.GDK_KEY_PRESS_MASK | OS.GDK_KEY_RELEASE_MASK |
+		OS.GDK_FOCUS_CHANGE_MASK;
+	OS.gtk_widget_add_events (handle, mask);
+	OS.g_signal_connect_closure_by_id (handle, display.signalIds [BUTTON_PRESS_EVENT], 0, display.closures [BUTTON_PRESS_EVENT], false);
+	OS.g_signal_connect_closure_by_id (handle, display.signalIds [BUTTON_RELEASE_EVENT], 0, display.closures [BUTTON_RELEASE_EVENT], false);
+	OS.g_signal_connect_closure_by_id (handle, display.signalIds [EVENT_AFTER], 0, display.closures[EVENT_AFTER], false);
+
+	int /*long*/ topHandle = topHandle ();
+	OS.g_signal_connect_closure_by_id (topHandle, display.signalIds [MAP], 0, display.closures [MAP], true);
+}
+
+/**
+ * Returns <code>true</code> if the receiver is enabled and all
+ * of the receiver's ancestors are enabled, and <code>false</code>
+ * otherwise. A disabled control is typically not selectable from the
+ * user interface and draws with an inactive or "grayed" look.
+ *
+ * @return the receiver's enabled 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>
+ * 
+ * @see #getEnabled
+ */
+public boolean isEnabled () {
+	checkWidget();
+	return getEnabled () && parent.isEnabled ();
+}
+
+boolean isTabGroup () {
+	ToolItem [] tabList = parent._getTabItemList ();
+	if (tabList != null) {
+		for (int i=0; i<tabList.length; i++) {
+			if (tabList [i] == this) return true;
+		}
+	}
+	if ((style & SWT.SEPARATOR) != 0) return true;
+	int index = parent.indexOf (this);
+	if (index == 0) return true;
+	ToolItem previous = parent.getItem (index - 1);
+	return (previous.getStyle () & SWT.SEPARATOR) != 0;
+}
+
+void register () {
+	super.register ();
+	if (labelHandle != 0) display.addWidget (labelHandle, this);
+}
+
+void releaseHandle () {
+	super.releaseHandle ();
+	boxHandle = arrowHandle = separatorHandle = labelHandle = imageHandle = 0;
+}
+
+void releaseWidget () {
+	super.releaseWidget ();
+	if (parent.lastFocus == this) parent.lastFocus = null;
+	parent = null;
+	control = null;
+	hotImage = disabledImage = null;
+	toolTipText = null;
+}
+
+/**
+ * Removes the listener from the collection of listeners who will
+ * be notified when the control is selected by the user.
+ *
+ * @param listener the listener which should no longer be notified
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_NULL_ARGUMENT - if the listener 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>
+ *
+ * @see SelectionListener
+ * @see #addSelectionListener
+ */
+public void removeSelectionListener(SelectionListener listener) {
+	checkWidget();
+	if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
+	if (eventTable == null) return;
+	eventTable.unhook (SWT.Selection, listener);
+	eventTable.unhook (SWT.DefaultSelection,listener);	
+}
+
+void resizeControl () {
+	if (control != null && !control.isDisposed ()) {
+		if (separatorHandle != 0) OS.gtk_widget_hide (separatorHandle);
+		/*
+		* Set the size and location of the control
+		* separately to minimize flashing in the
+		* case where the control does not resize
+		* to the size that was requested.  This
+		* case can occur when the control is a
+		* combo box.
+		*/
+		Rectangle itemRect = getBounds ();
+		control.setSize (itemRect.width, itemRect.height);
+		OS.gtk_widget_set_size_request (handle, itemRect.width, itemRect.height);
+		Rectangle rect = control.getBounds ();
+		rect.x = itemRect.x + (itemRect.width - rect.width) / 2;
+		rect.y = itemRect.y + (itemRect.height - rect.height) / 2;
+		control.setLocation (rect.x, rect.y);
+	} else {
+		if (separatorHandle != 0) OS.gtk_widget_show (separatorHandle);
+	}
+}
+
+void selectRadio () {
+	int index = 0;
+	ToolItem [] items = parent.getItems ();
+	while (index < items.length && items [index] != this) index++;
+	int i = index - 1;
+	while (i >= 0 && items [i].setRadioSelection (false)) --i;
+	int j = index + 1;
+	while (j < items.length && items [j].setRadioSelection (false)) j++;
+	setSelection (true);
+}
+
+/**
+ * Sets the control that is used to fill the bounds of
+ * the item when the item is a <code>SEPARATOR</code>.
+ *
+ * @param control the new control
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_INVALID_ARGUMENT - if the control has been disposed</li> 
+ *    <li>ERROR_INVALID_PARENT - if the control is not in the same widget tree</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>
+ */
+public void setControl (Control control) {
+	checkWidget ();
+	if (control != null) {
+		if (control.isDisposed()) error (SWT.ERROR_INVALID_ARGUMENT);
+		if (control.parent != parent) error (SWT.ERROR_INVALID_PARENT);
+	}
+	if ((style & SWT.SEPARATOR) == 0) return;
+	if (this.control == control) return;
+	this.control = control;
+	parent.relayout ();
+}
+
+/**
+ * Sets the receiver's disabled image to the argument, which may be
+ * null indicating that no disabled image should be displayed.
+ * <p>
+ * The disabled image is displayed when the receiver is disabled.
+ * </p>
+ *
+ * @param image the disabled image to display on the receiver (may be null)
+ *
+ * @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>
+ */
+public void setDisabledImage (Image image) {
+	checkWidget();
+	if ((style & SWT.SEPARATOR) != 0) return;
+	disabledImage = image;
+}
+
+/**
+ * Enables the receiver if the argument is <code>true</code>,
+ * and disables it otherwise.
+ * <p>
+ * A disabled control is typically
+ * not selectable from the user interface and draws with an
+ * inactive or "grayed" look.
+ * </p>
+ *
+ * @param enabled the new enabled 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 setEnabled (boolean enabled) {
+	checkWidget();
+	int /*long*/ topHandle = topHandle ();
+	OS.gtk_widget_set_sensitive (topHandle, enabled);
+	if (enabled) {
+		/*
+		* Bug in GTK.  GtkButton requires an enter notify before it
+		* allows the button to be pressed, but events are dropped when
+		* widgets are insensitive.  The fix is to hide and show the
+		* button if the pointer is within its bounds.
+		*/
+		int [] x = new int [1], y = new int [1];
+		OS.gdk_window_get_pointer (parent.paintWindow (), x, y, null);
+		if (getBounds ().contains (x [0], y [0])) {
+			OS.gtk_widget_hide (handle);
+			OS.gtk_widget_show (handle);
+		}
+	}
+}
+
+boolean setFocus () {
+	if ((style & SWT.SEPARATOR) != 0) return false;
+	if (!OS.gtk_widget_get_child_visible (handle)) return false;
+	OS.GTK_WIDGET_SET_FLAGS (handle, OS.GTK_CAN_FOCUS);
+	OS.gtk_widget_grab_focus (handle);
+	boolean result = OS.gtk_widget_is_focus (handle);
+	if (!result) OS.GTK_WIDGET_UNSET_FLAGS (handle, OS.GTK_CAN_FOCUS);
+	return result;
+}
+
+void setFontDescription (int /*long*/ font) {
+	OS.gtk_widget_modify_font (handle, font);
+	if (labelHandle != 0) OS.gtk_widget_modify_font (labelHandle, font);
+	if (imageHandle != 0) OS.gtk_widget_modify_font (imageHandle, font);
+}
+
+void setForegroundColor (GdkColor color) {
+	setForegroundColor (handle, color);
+	if (labelHandle != 0) setForegroundColor (labelHandle, color);
+	if (imageHandle != 0) setForegroundColor (imageHandle, color);
+}
+
+/**
+ * Sets the receiver's hot image to the argument, which may be
+ * null indicating that no hot image should be displayed.
+ * <p>
+ * The hot image is displayed when the mouse enters the receiver.
+ * </p>
+ *
+ * @param image the hot image to display on the receiver (may be null)
+ *
+ * @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>
+ */
+public void setHotImage (Image image) {
+	checkWidget();
+	if ((style & SWT.SEPARATOR) != 0) return;
+	hotImage = image;
+	if (image != null) {
+		ImageList imageList = parent.imageList;
+		if (imageList == null) imageList = parent.imageList = new ImageList ();
+		int imageIndex = imageList.indexOf (image);
+		if (imageIndex == -1) {
+			imageIndex = imageList.add (image);
+		} else {
+			imageList.put (imageIndex, image);
+		}
+	}
+}
+
+public void setImage (Image image) {
+	checkWidget();
+	if ((style & SWT.SEPARATOR) != 0) return;
+	super.setImage (image);
+	if (imageHandle == 0) return;
+	if (image != null) {
+		ImageList imageList = parent.imageList;
+		if (imageList == null) imageList = parent.imageList = new ImageList ();
+		int imageIndex = imageList.indexOf (image);
+		if (imageIndex == -1) {
+			imageIndex = imageList.add (image);
+		} else {
+			imageList.put (imageIndex, image);
+		}
+		int /*long*/ pixbuf = imageList.getPixbuf (imageIndex);
+		OS.gtk_image_set_from_pixbuf (imageHandle, pixbuf);
+		OS.gtk_widget_show (imageHandle);
+	} else {
+		OS.gtk_image_set_from_pixbuf (imageHandle, 0);
+		OS.gtk_widget_hide (imageHandle);
+	}
+	parent.relayout ();
+}
+
+void setOrientation () {
+	if ((parent.style & SWT.RIGHT_TO_LEFT) != 0) {
+		if (handle != 0) OS.gtk_widget_set_direction (handle, OS.GTK_TEXT_DIR_RTL);
+		if (labelHandle != 0) OS.gtk_widget_set_direction (labelHandle, OS.GTK_TEXT_DIR_RTL);
+		if (imageHandle != 0) OS.gtk_widget_set_direction (imageHandle, OS.GTK_TEXT_DIR_RTL);
+		if (separatorHandle != 0) OS.gtk_widget_set_direction (separatorHandle, OS.GTK_TEXT_DIR_RTL);
+		if (arrowHandle != 0) OS.gtk_widget_set_direction (arrowHandle, OS.GTK_TEXT_DIR_RTL);
+		if (boxHandle != 0) OS.gtk_widget_set_direction (boxHandle, OS.GTK_TEXT_DIR_RTL);
+		if (arrowBoxHandle != 0) OS.gtk_widget_set_direction (arrowBoxHandle, OS.GTK_TEXT_DIR_RTL);
+	}
+}
+
+boolean setRadioSelection (boolean value) {
+	if ((style & SWT.RADIO) == 0) return false;
+	if (getSelection () != value) {
+		setSelection (value);
+		postEvent (SWT.Selection);
+	}
+	return true;
+}
+
+/**
+ * Sets the selection state of the receiver.
+ * <p>
+ * When the receiver is of type <code>CHECK</code> or <code>RADIO</code>,
+ * it is selected when it is checked (which some platforms draw as a
+ * pushed in button).
+ * </p>
+ *
+ * @param selected the new selection 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 setSelection (boolean selected) {
+	checkWidget ();
+	if ((style & (SWT.CHECK | SWT.RADIO)) == 0) return;
+	OS.g_signal_handlers_block_matched (handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CLICKED);
+	OS.gtk_toggle_button_set_active (handle, selected);
+	OS.g_signal_handlers_unblock_matched (handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CLICKED);
+}
+
+boolean setTabItemFocus (boolean next) {
+	return setFocus ();
+}
+
+/**
+ * Sets the receiver's text. The string may include
+ * the mnemonic character.
+ * </p>
+ * <p>
+ * Mnemonics are indicated by an '&amp;' that causes the next
+ * character to be the mnemonic.  When the user presses a
+ * key sequence that matches the mnemonic, a selection
+ * event occurs. On most platforms, the mnemonic appears
+ * underlined but may be emphasised in a platform specific
+ * manner.  The mnemonic indicator character '&amp;' can be
+ * escaped by doubling it in the string, causing a single
+ * '&amp;' to be displayed.
+ * </p>
+ * 
+ * @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>
+ */
+public void setText (String string) {
+	checkWidget();
+	if (string == null) error (SWT.ERROR_NULL_ARGUMENT);
+	if ((style & SWT.SEPARATOR) != 0) return;
+	super.setText (string);
+	if (labelHandle == 0) return;
+	char [] chars = fixMnemonic (string);
+	byte [] buffer = Converter.wcsToMbcs (null, chars, true);
+	OS.gtk_label_set_text_with_mnemonic (labelHandle, buffer);
+	if (string.length () != 0) {
+		OS.gtk_widget_show (labelHandle);
+	} else {
+		OS.gtk_widget_hide (labelHandle);
+	}
+	parent.relayout ();
+}
+
+/**
+ * Sets the receiver's tool tip text to the argument, which
+ * may be null indicating that the default tool tip for the 
+ * control will be shown. For a control that has a default
+ * tool tip, such as the Tree control on Windows, setting
+ * the tool tip text to an empty string replaces the default,
+ * causing no tool tip text to be shown.
+ * <p>
+ * The mnemonic indicator (character '&amp;') is not displayed in a tool tip.
+ * To display a single '&amp;' in the tool tip, the character '&amp;' can be 
+ * escaped by doubling it in the string.
+ * </p>
+ * 
+ * @param string the new tool tip text (or null)
+ *
+ * @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 setToolTipText (String string) {
+	checkWidget();
+	if (parent.toolTipText == null) {
+		Shell shell = parent._getShell ();
+		setToolTipText (shell, string);
+	}
+	toolTipText = string;
+}
+
+void setToolTipText (Shell shell, String newString) {
+	shell.setToolTipText (handle, newString);
+}
+
+/**
+ * Sets the width of the receiver, for <code>SEPARATOR</code> ToolItems.
+ *
+ * @param width the new width
+ *
+ * @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 setWidth (int width) {
+	checkWidget();
+	if ((style & SWT.SEPARATOR) == 0) return;
+	if (width < 0) return;
+	boolean isVertical = (parent.style & SWT.VERTICAL) != 0;
+	OS.gtk_widget_set_size_request (separatorHandle, width, isVertical ? 6 : 15);
+	OS.gtk_widget_set_size_request (handle, width, isVertical ? 6 : 15);
+	parent.relayout ();
+}
+
+void showWidget (int index) {
+	if (handle != 0) OS.gtk_widget_show (handle);
+	if (boxHandle != 0) OS.gtk_widget_show (boxHandle);
+	if (separatorHandle != 0) OS.gtk_widget_show (separatorHandle);
+	if (arrowBoxHandle != 0) OS.gtk_widget_show (arrowBoxHandle);
+	if (arrowHandle != 0) OS.gtk_widget_show (arrowHandle);
+	OS.gtk_toolbar_insert_widget (parent.handle, handle, null, null, index);
+}
+}