--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.eclipse.swt.win32.win32.x86/src/org/eclipse/swt/widgets/Text.d	Mon Mar 02 14:44:16 2009 +0100
@@ -0,0 +1,2484 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2008 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
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ *******************************************************************************/
+module org.eclipse.swt.widgets.Text;
+
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.SWTException;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
+import org.eclipse.swt.events.VerifyListener;
+import org.eclipse.swt.graphics.Font;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.internal.win32.OS;
+
+import org.eclipse.swt.widgets.Scrollable;
+import org.eclipse.swt.widgets.TypedListener;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Control;
+
+import java.lang.all;
+
+/**
+ * Instances of this class are selectable user interface
+ * objects that allow the user to enter and modify text.
+ * Text controls can be either single or multi-line.
+ * When a text control is created with a border, the
+ * operating system includes a platform specific inset
+ * around the contents of the control.  When created
+ * without a border, an effort is made to remove the
+ * inset such that the preferred size of the control
+ * is the same size as the contents.
+ * <p>
+ * <dl>
+ * <dt><b>Styles:</b></dt>
+ * <dd>CANCEL, CENTER, LEFT, MULTI, PASSWORD, SEARCH, SINGLE, RIGHT, READ_ONLY, WRAP</dd>
+ * <dt><b>Events:</b></dt>
+ * <dd>DefaultSelection, Modify, Verify</dd>
+ * </dl>
+ * <p>
+ * Note: Only one of the styles MULTI and SINGLE may be specified,
+ * and only one of the styles LEFT, CENTER, and RIGHT 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/#text">Text snippets</a>
+ * @see <a href="http://www.eclipse.org/swt/examples.php">SWT Example: ControlExample</a>
+ * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
+ */
+public class Text : Scrollable {
+
+    alias Scrollable.computeSize computeSize;
+    alias Scrollable.dragDetect dragDetect;
+    alias Scrollable.sendKeyEvent sendKeyEvent;
+    alias Scrollable.setBounds setBounds;
+
+    int tabs, oldStart, oldEnd;
+    bool doubleClick, ignoreModify, ignoreVerify, ignoreCharacter;
+    String message;
+
+    /**
+    * The maximum number of characters that can be entered
+    * into a text widget.
+    * <p>
+    * Note that this value is platform dependent, based upon
+    * the native widget implementation.
+    * </p>
+    */
+    private static int LIMIT_;
+    public static int LIMIT(){
+        assert( static_this_completed );
+        return LIMIT_;
+    }
+
+    /**
+    * The delimiter used by multi-line text widgets.  When text
+    * is queried and from the widget, it will be delimited using
+    * this delimiter.
+    */
+    public static const String DELIMITER = "\r\n";
+
+    /*
+    * This code is intentionally commented.
+    */
+//  static final char PASSWORD;
+
+    /*
+    * These values can be different on different platforms.
+    * Therefore they are not initialized in the declaration
+    * to stop the compiler from inlining.
+    */
+
+    private static /+const+/ WNDPROC EditProc;
+    static const TCHAR[] EditClass = "EDIT\0";
+
+    private static bool static_this_completed = false;
+    private static void static_this() {
+        if( static_this_completed ){
+            return;
+        }
+        synchronized {
+            if( static_this_completed ){
+                return;
+            }
+            LIMIT_ = OS.IsWinNT ? 0x7FFFFFFF : 0x7FFF;
+            WNDCLASS lpWndClass;
+            OS.GetClassInfo (null, EditClass.ptr, &lpWndClass);
+            EditProc = lpWndClass.lpfnWndProc;
+            /*
+            * This code is intentionally commented.
+            */
+    //      int hwndText = OS.CreateWindowEx (0,
+    //          EditClass,
+    //          null,
+    //          OS.WS_OVERLAPPED | OS.ES_PASSWORD,
+    //          0, 0, 0, 0,
+    //          0,
+    //          0,
+    //          OS.GetModuleHandle (null),
+    //          null);
+    //      char echo = (char) OS.SendMessage (hwndText, OS.EM_GETPASSWORDCHAR, 0, 0);
+    //      OS.DestroyWindow (hwndText);
+    //      PASSWORD = echo !is 0 ? echo : '*';
+            static_this_completed = true;
+        }
+    }
+
+/**
+ * Constructs a new instance of this class given its parent
+ * and a style value describing its behavior and appearance.
+ * <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#SINGLE
+ * @see SWT#MULTI
+ * @see SWT#READ_ONLY
+ * @see SWT#WRAP
+ * @see Widget#checkSubclass
+ * @see Widget#getStyle
+ */
+public this (Composite parent, int style) {
+    static_this();
+    super (parent, checkStyle (style));
+}
+
+override int callWindowProc (HWND hwnd, int msg, int wParam, int lParam) {
+    if (handle is null) return 0;
+    bool redraw = false;
+    switch (msg) {
+        case OS.WM_ERASEBKGND: {
+            if (findImageControl () !is null) return 0;
+            break;
+        }
+        case OS.WM_HSCROLL:
+        case OS.WM_VSCROLL: {
+            redraw = findImageControl () !is null && drawCount is 0 && OS.IsWindowVisible (handle);
+            if (redraw) OS.DefWindowProc (handle, OS.WM_SETREDRAW, 0, 0);
+            break;
+        }
+        case OS.WM_PAINT: {
+            if (findImageControl () !is null) {
+                PAINTSTRUCT ps;
+                auto paintDC = OS.BeginPaint (handle, &ps);
+                int width = ps.rcPaint.right - ps.rcPaint.left;
+                int height = ps.rcPaint.bottom - ps.rcPaint.top;
+                if (width !is 0 && height !is 0) {
+                    auto hDC = OS.CreateCompatibleDC (paintDC);
+                    POINT lpPoint1, lpPoint2;
+                    OS.SetWindowOrgEx (hDC, ps.rcPaint.left, ps.rcPaint.top, &lpPoint1);
+                    OS.SetBrushOrgEx (hDC, ps.rcPaint.left, ps.rcPaint.top, &lpPoint2);
+                    auto hBitmap = OS.CreateCompatibleBitmap (paintDC, width, height);
+                    auto hOldBitmap = OS.SelectObject (hDC, hBitmap);
+                    RECT rect;
+                    OS.SetRect (&rect, ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom);
+                    drawBackground (hDC, &rect);
+                    OS.CallWindowProc ( EditProc, hwnd, OS.WM_PAINT, cast(int)hDC, lParam);
+                    OS.SetWindowOrgEx (hDC, lpPoint1.x, lpPoint1.y, null);
+                    OS.SetBrushOrgEx (hDC, lpPoint2.x, lpPoint2.y, null);
+                    OS.BitBlt (paintDC, ps.rcPaint.left, ps.rcPaint.top, width, height, hDC, 0, 0, OS.SRCCOPY);
+                    OS.SelectObject (hDC, hOldBitmap);
+                    OS.DeleteObject (hBitmap);
+                    OS.DeleteObject (hDC);
+                }
+                OS.EndPaint (handle, &ps);
+                return 0;
+            }
+            break;
+        }
+        default:
+    }
+    int /*long*/ code = OS.CallWindowProc (EditProc, hwnd, msg, wParam, lParam);
+    switch (msg) {
+        case OS.WM_HSCROLL:
+        case OS.WM_VSCROLL: {
+            if (redraw) {
+                OS.DefWindowProc (handle, OS.WM_SETREDRAW, 1, 0);
+                OS.InvalidateRect (handle, null, true);
+            }
+            break;
+        }
+        default:
+    }
+    return code;
+}
+
+override void createHandle () {
+    super.createHandle ();
+    OS.SendMessage (handle, OS.EM_LIMITTEXT, 0, 0);
+    if ((style & SWT.READ_ONLY) !is 0) {
+        if ((style & (SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL)) is 0) {
+            state |= THEME_BACKGROUND;
+        }
+    }
+}
+
+/**
+ * Adds the listener to the collection of listeners who will
+ * be notified when the receiver's text is modified, by sending
+ * it one of the messages defined in the <code>ModifyListener</code>
+ * interface.
+ *
+ * @param listener the listener which should 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 ModifyListener
+ * @see #removeModifyListener
+ */
+public void addModifyListener (ModifyListener listener) {
+    checkWidget ();
+    if (listener is null) error (SWT.ERROR_NULL_ARGUMENT);
+    TypedListener typedListener = new TypedListener (listener);
+    addListener (SWT.Modify, typedListener);
+}
+
+/**
+ * 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>
+ * <code>widgetSelected</code> is not called for texts.
+ * <code>widgetDefaultSelected</code> is typically called when ENTER is pressed in a single-line text,
+ * or when ENTER is pressed in a search text. If the receiver has the <code>SWT.SEARCH | SWT.CANCEL</code> style
+ * and the user cancels the search, the event object detail field contains the value <code>SWT.CANCEL</code>.
+ * </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 is null) error (SWT.ERROR_NULL_ARGUMENT);
+    TypedListener typedListener = new TypedListener (listener);
+    addListener (SWT.Selection,typedListener);
+    addListener (SWT.DefaultSelection,typedListener);
+}
+
+/**
+ * Adds the listener to the collection of listeners who will
+ * be notified when the receiver's text is verified, by sending
+ * it one of the messages defined in the <code>VerifyListener</code>
+ * interface.
+ *
+ * @param listener the listener which should 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 VerifyListener
+ * @see #removeVerifyListener
+ */
+public void addVerifyListener (VerifyListener listener) {
+    checkWidget ();
+    if (listener is null) error (SWT.ERROR_NULL_ARGUMENT);
+    TypedListener typedListener = new TypedListener (listener);
+    addListener (SWT.Verify, typedListener);
+}
+
+/**
+ * Appends a string.
+ * <p>
+ * The new text is appended to the text at
+ * the end of the widget.
+ * </p>
+ *
+ * @param string the string to be appended
+ *
+ * @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 append (String string) {
+    checkWidget ();
+    // SWT extension: allow null string
+    //if (string is null) error (SWT.ERROR_NULL_ARGUMENT);
+    string = Display.withCrLf (string);
+    int length = OS.GetWindowTextLength (handle);
+    if (hooks (SWT.Verify) || filters (SWT.Verify)) {
+        string = verifyText (string, length, length, null);
+        if (string is null) return;
+    }
+    OS.SendMessage (handle, OS.EM_SETSEL, length, length);
+    TCHAR* buffer = StrToTCHARz (getCodePage (), string);
+    /*
+    * Feature in Windows.  When an edit control with ES_MULTILINE
+    * style that does not have the WS_VSCROLL style is full (i.e.
+    * there is no space at the end to draw any more characters),
+    * EM_REPLACESEL sends a WM_CHAR with a backspace character
+    * to remove any further text that is added.  This is an
+    * implementation detail of the edit control that is unexpected
+    * and can cause endless recursion when EM_REPLACESEL is sent
+    * from a WM_CHAR handler.  The fix is to ignore calling the
+    * handler from WM_CHAR.
+    */
+    ignoreCharacter = true;
+    OS.SendMessage (handle, OS.EM_REPLACESEL, 0, buffer);
+    ignoreCharacter = false;
+    OS.SendMessage (handle, OS.EM_SCROLLCARET, 0, 0);
+}
+
+static int checkStyle (int style) {
+    if ((style & SWT.SEARCH) !is 0) {
+        style |= SWT.SINGLE | SWT.BORDER;
+        style &= ~SWT.PASSWORD;
+    }
+    if (OS.COMCTL32_MAJOR < 6) style &= ~SWT.SEARCH;
+    if ((style & SWT.SINGLE) !is 0 && (style & SWT.MULTI) !is 0) {
+        style &= ~SWT.MULTI;
+    }
+    style = checkBits (style, SWT.LEFT, SWT.CENTER, SWT.RIGHT, 0, 0, 0);
+    if ((style & SWT.SINGLE) !is 0) style &= ~(SWT.H_SCROLL | SWT.V_SCROLL | SWT.WRAP);
+    if ((style & SWT.WRAP) !is 0) {
+        style |= SWT.MULTI;
+        style &= ~SWT.H_SCROLL;
+    }
+    if ((style & SWT.MULTI) !is 0) style &= ~SWT.PASSWORD;
+    if ((style & (SWT.SINGLE | SWT.MULTI)) !is 0) return style;
+    if ((style & (SWT.H_SCROLL | SWT.V_SCROLL)) !is 0) return style | SWT.MULTI;
+    return style | SWT.SINGLE;
+}
+
+/**
+ * Clears the selection.
+ *
+ * @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 clearSelection () {
+    checkWidget ();
+    static if (OS.IsWinCE) {
+        /*
+        * Bug in WinCE.  Calling EM_SETSEL with -1 and 0 is equivalent
+        * to calling EM_SETSEL with 0 and -1.  It causes the entire
+        * text to be selected instead of clearing the selection.  The
+        * fix is to set the start of the selection to the  end of the
+        * current selection.
+        */
+        int end;
+        OS.SendMessage (handle, OS.EM_GETSEL, null, &end);
+        OS.SendMessage (handle, OS.EM_SETSEL, end , end );
+    } else {
+        OS.SendMessage (handle, OS.EM_SETSEL, -1, 0);
+    }
+}
+
+override public Point computeSize (int wHint, int hHint, bool changed) {
+    checkWidget ();
+    int height = 0, width = 0;
+    if (wHint is SWT.DEFAULT || hHint is SWT.DEFAULT) {
+        HFONT newFont, oldFont;
+        auto hDC = OS.GetDC (handle);
+        newFont = cast(HFONT) OS.SendMessage (handle, OS.WM_GETFONT, 0, 0);
+        if (newFont !is null) oldFont = OS.SelectObject (hDC, newFont);
+        TEXTMETRIC tm;
+        OS.GetTextMetrics (hDC, &tm);
+        int count = (style & SWT.SINGLE) !is 0 ? 1 : OS.SendMessage (handle, OS.EM_GETLINECOUNT, 0, 0);
+        height = count * tm.tmHeight;
+        RECT rect;
+        int flags = OS.DT_CALCRECT | OS.DT_EDITCONTROL | OS.DT_NOPREFIX;
+        bool wrap = (style & SWT.MULTI) !is 0 && (style & SWT.WRAP) !is 0;
+        if (wrap && wHint !is SWT.DEFAULT) {
+            flags |= OS.DT_WORDBREAK;
+            rect.right = wHint;
+        }
+        int length = OS.GetWindowTextLength (handle);
+        if (length !is 0) {
+            TCHAR[] buffer = NewTCHARs (getCodePage (), length + 1);
+            OS.GetWindowText (handle, buffer.ptr, length + 1);
+            OS.DrawText (hDC, buffer.ptr, length, &rect, flags);
+            width = rect.right - rect.left;
+        }
+        //This code is intentionally commented
+//      if (OS.COMCTL32_MAJOR >= 6) {
+//          if ((style & SWT.SEARCH) !is 0) {
+//              length = message.length ();
+//              if (length !is 0) {
+//                  char [] buffer = new char [length + 1];
+//                  message.getChars (0, length, buffer, 0);
+//                  SIZE size = new SIZE ();
+//                  OS.GetTextExtentPoint32W (hDC, buffer, length, size);
+//                  width = Math.max (width, size.cx);
+//              }
+//          }
+//      }
+        if (wrap && hHint is SWT.DEFAULT) {
+            int newHeight = rect.bottom - rect.top;
+            if (newHeight !is 0) height = newHeight;
+        }
+        if (newFont !is null) OS.SelectObject (hDC, oldFont);
+        OS.ReleaseDC (handle, hDC);
+    }
+    if (width is 0) width = DEFAULT_WIDTH;
+    if (height is 0) height = DEFAULT_HEIGHT;
+    if (wHint !is SWT.DEFAULT) width = wHint;
+    if (hHint !is SWT.DEFAULT) height = hHint;
+    Rectangle trim = computeTrim (0, 0, width, height);
+    return new Point (trim.width, trim.height);
+}
+
+override public Rectangle computeTrim (int x, int y, int width, int height) {
+    checkWidget ();
+    Rectangle rect = super.computeTrim (x, y, width, height);
+    /*
+    * The preferred height of a single-line text widget
+    * has been hand-crafted to be the same height as
+    * the single-line text widget in an editable combo
+    * box.
+    */
+    int /*long*/ margins = OS.SendMessage(handle, OS.EM_GETMARGINS, 0, 0);
+    rect.x -= OS.LOWORD (margins);
+    rect.width += OS.LOWORD (margins) + OS.HIWORD (margins);
+    if ((style & SWT.H_SCROLL) !is 0) rect.width++;
+    if ((style & SWT.BORDER) !is 0) {
+        rect.x -= 1;
+        rect.y -= 1;
+        rect.width += 2;
+        rect.height += 2;
+    }
+    return rect;
+}
+
+/**
+ * Copies the selected text.
+ * <p>
+ * The current selection is copied to the clipboard.
+ * </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>
+ */
+public void copy () {
+    checkWidget ();
+    OS.SendMessage (handle, OS.WM_COPY, 0, 0);
+}
+
+override void createWidget () {
+    super.createWidget ();
+    message = "";
+    doubleClick = true;
+    setTabStops (tabs = 8);
+    fixAlignment ();
+}
+
+/**
+ * Cuts the selected text.
+ * <p>
+ * The current selection is first copied to the
+ * clipboard and then deleted from the widget.
+ * </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>
+ */
+public void cut () {
+    checkWidget ();
+    if ((style & SWT.READ_ONLY) !is 0) return;
+    OS.SendMessage (handle, OS.WM_CUT, 0, 0);
+}
+
+override int defaultBackground () {
+    int bits = OS.GetWindowLong (handle, OS.GWL_STYLE);
+    return OS.GetSysColor ((bits & OS.ES_READONLY) !is 0 ? OS.COLOR_3DFACE : OS.COLOR_WINDOW);
+}
+
+override bool dragDetect (HWND hwnd, int x, int y, bool filter, bool [] detect, bool [] consume) {
+    if (filter) {
+        int start, end;
+        OS.SendMessage (handle, OS.EM_GETSEL, &start, &end);
+        if (start !is end ) {
+            int /*long*/ lParam = OS.MAKELPARAM (x, y);
+            int position = OS.LOWORD (OS.SendMessage (handle, OS.EM_CHARFROMPOS, 0, lParam));
+            if (start <= position && position < end) {
+                if (super.dragDetect (hwnd, x, y, filter, detect, consume)) {
+                    if (consume !is null) consume [0] = true;
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+    return super.dragDetect (hwnd, x, y, filter, detect, consume);
+}
+
+void fixAlignment () {
+    /*
+    * Feature in Windows.  When the edit control is not
+    * mirrored, it uses WS_EX_RIGHT, WS_EX_RTLREADING and
+    * WS_EX_LEFTSCROLLBAR to give the control a right to
+    * left appearance.  This causes the control to be lead
+    * aligned no matter what alignment was specified by
+    * the programmer.  For example, setting ES_RIGHT and
+    * WS_EX_LAYOUTRTL should cause the contents of the
+    * control to be left (trail) aligned in a mirrored world.
+    * When the orientation is changed by the user or
+    * specified by the programmer, WS_EX_RIGHT conflicts
+    * with the mirrored alignment.  The fix is to clear
+    * or set WS_EX_RIGHT to achieve the correct alignment
+    * according to the orientation and mirroring.
+    */
+    if ((style & SWT.MIRRORED) !is 0) return;
+    int bits1 = OS.GetWindowLong (handle, OS.GWL_EXSTYLE);
+    int bits2 = OS.GetWindowLong (handle, OS.GWL_STYLE);
+    if ((style & SWT.LEFT_TO_RIGHT) !is 0) {
+        /*
+        * Bug in Windows 98. When the edit control is created
+        * with the style ES_RIGHT it automatically sets the
+        * WS_EX_LEFTSCROLLBAR bit.  The fix is to clear the
+        * bit when the orientation of the control is left
+        * to right.
+        */
+        bits1 &= ~OS.WS_EX_LEFTSCROLLBAR;
+        if ((style & SWT.RIGHT) !is 0) {
+            bits1 |= OS.WS_EX_RIGHT;
+            bits2 |= OS.ES_RIGHT;
+        }
+        if ((style & SWT.LEFT) !is 0) {
+            bits1 &= ~OS.WS_EX_RIGHT;
+            bits2 &= ~OS.ES_RIGHT;
+        }
+    } else {
+        if ((style & SWT.RIGHT) !is 0) {
+            bits1 &= ~OS.WS_EX_RIGHT;
+            bits2 &= ~OS.ES_RIGHT;
+        }
+        if ((style & SWT.LEFT) !is 0) {
+            bits1 |= OS.WS_EX_RIGHT;
+            bits2 |= OS.ES_RIGHT;
+        }
+    }
+    if ((style & SWT.CENTER) !is 0) {
+        bits2 |= OS.ES_CENTER;
+    }
+    OS.SetWindowLong (handle, OS.GWL_EXSTYLE, bits1);
+    OS.SetWindowLong (handle, OS.GWL_STYLE, bits2);
+}
+
+override public int getBorderWidth () {
+    checkWidget ();
+    /*
+    * Feature in Windows 2000 and XP.  Despite the fact that WS_BORDER
+    * is set when the edit control is created, the style bit is cleared.
+    * The fix is to avoid the check for WS_BORDER and use the SWT widget
+    * style bits instead.
+    */
+//  if ((style & SWT.BORDER) !is 0 && (style & SWT.FLAT) !is 0) {
+//      return OS.GetSystemMetrics (OS.SM_CXBORDER);
+//  }
+    return super.getBorderWidth ();
+}
+
+/**
+ * Returns the line number of the caret.
+ * <p>
+ * The line number of the caret is returned.
+ * </p>
+ *
+ * @return the line number
+ *
+ * @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 getCaretLineNumber () {
+    checkWidget ();
+    return OS.SendMessage (handle, OS.EM_LINEFROMCHAR, -1, 0);
+}
+
+/**
+ * Returns a point describing the receiver's location relative
+ * to its parent (or its display if its parent is null).
+ * <p>
+ * The location of the caret is returned.
+ * </p>
+ *
+ * @return a point, the location of the caret
+ *
+ * @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 Point getCaretLocation () {
+    checkWidget ();
+    /*
+    * Bug in Windows.  For some reason, Windows is unable
+    * to return the pixel coordinates of the last character
+    * in the widget.  The fix is to temporarily insert a
+    * space, query the coordinates and delete the space.
+    * The selection is always an i-beam in this case because
+    * this is the only time the start of the selection can
+    * be equal to the last character position in the widget.
+    * If EM_POSFROMCHAR fails for any other reason, return
+    * pixel coordinates (0,0).
+    */
+    int position = getCaretPosition ();
+    int /*long*/ caretPos = OS.SendMessage (handle, OS.EM_POSFROMCHAR, position, 0);
+    if (caretPos is -1) {
+        caretPos = 0;
+        if (position >= OS.GetWindowTextLength (handle)) {
+            int cp = getCodePage ();
+            int start, end;
+            OS.SendMessage (handle, OS.EM_GETSEL, &start, &end);
+            OS.SendMessage (handle, OS.EM_SETSEL, position, position);
+            /*
+            * Feature in Windows.  When an edit control with ES_MULTILINE
+            * style that does not have the WS_VSCROLL style is full (i.e.
+            * there is no space at the end to draw any more characters),
+            * EM_REPLACESEL sends a WM_CHAR with a backspace character
+            * to remove any further text that is added.  This is an
+            * implementation detail of the edit control that is unexpected
+            * and can cause endless recursion when EM_REPLACESEL is sent
+            * from a WM_CHAR handler.  The fix is to ignore calling the
+            * handler from WM_CHAR.
+            */
+            ignoreCharacter = ignoreModify = true;
+            OS.SendMessage (handle, OS.EM_REPLACESEL, 0, StrToTCHARz (cp, " "));
+            caretPos = OS.SendMessage (handle, OS.EM_POSFROMCHAR, position, 0);
+            OS.SendMessage (handle, OS.EM_SETSEL, position, position + 1);
+            OS.SendMessage (handle, OS.EM_REPLACESEL, 0, StrToTCHARz (cp, ""));
+            ignoreCharacter = ignoreModify = false;
+            OS.SendMessage (handle, OS.EM_SETSEL, start , start );
+            OS.SendMessage (handle, OS.EM_SETSEL, start , end );
+        }
+    }
+    return new Point (OS.GET_X_LPARAM (caretPos), OS.GET_Y_LPARAM (caretPos));
+}
+
+/**
+ * Returns the character position of the caret.
+ * <p>
+ * Indexing is zero based.
+ * </p>
+ *
+ * @return the position of the caret
+ *
+ * @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 getCaretPosition () {
+    checkWidget ();
+    int start, end;
+    OS.SendMessage (handle, OS.EM_GETSEL, &start, &end);
+    /*
+    * In Windows, there is no API to get the position of the caret
+    * when the selection is not an i-beam.  The best that can be done
+    * is to query the pixel position of the current caret and compare
+    * it to the pixel position of the start and end of the selection.
+    *
+    * NOTE:  This does not work when the i-beam belongs to another
+    * control.  In this case, guess that the i-beam is at the start
+    * of the selection.
+    */
+    int caret = start ;
+    if (start !is end ) {
+        int startLine = OS.SendMessage (handle, OS.EM_LINEFROMCHAR, start, 0);
+        int endLine = OS.SendMessage (handle, OS.EM_LINEFROMCHAR, end, 0);
+        if (startLine is endLine) {
+            static if (!OS.IsWinCE) {
+                int idThread = OS.GetWindowThreadProcessId (handle, null);
+                GUITHREADINFO lpgui;
+                lpgui.cbSize = GUITHREADINFO.sizeof;
+                if (OS.GetGUIThreadInfo (idThread, &lpgui)) {
+                    if (lpgui.hwndCaret is handle || lpgui.hwndCaret is null) {
+                        POINT ptCurrentPos;
+                        if (OS.GetCaretPos (&ptCurrentPos)) {
+                            int endPos = OS.SendMessage (handle, OS.EM_POSFROMCHAR, end, 0);
+                            if (endPos is -1) {
+                                int startPos = OS.SendMessage (handle, OS.EM_POSFROMCHAR, start, 0);
+                                int startX = cast(short) (startPos & 0xFFFF);
+                                if (ptCurrentPos.x > startX) caret = end;
+                            } else {
+                                int endX = cast(short) (endPos & 0xFFFF);
+                                if (ptCurrentPos.x >= endX) caret = end;
+                            }
+                        }
+                    }
+                }
+            }
+        } else {
+            int caretPos = OS.SendMessage (handle, OS.EM_LINEINDEX, -1, 0);
+            int caretLine = OS.SendMessage (handle, OS.EM_LINEFROMCHAR, caretPos, 0);
+            if (caretLine is endLine) caret = end;
+        }
+    }
+    if (!OS.IsUnicode && OS.IsDBLocale) caret = mbcsToWcsPos (caret);
+    return caret;
+}
+
+/**
+ * Returns the number of characters.
+ *
+ * @return number of characters in the widget
+ *
+ * @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 getCharCount () {
+    checkWidget ();
+    int length = OS.GetWindowTextLength (handle);
+    if (!OS.IsUnicode && OS.IsDBLocale) length = mbcsToWcsPos (length);
+    return length;
+}
+
+/**
+ * Returns the double click enabled flag.
+ * <p>
+ * The double click flag enables or disables the
+ * default action of the text widget when the user
+ * double clicks.
+ * </p>
+ *
+ * @return whether or not double click is enabled
+ *
+ * @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 bool getDoubleClickEnabled () {
+    checkWidget ();
+    return doubleClick;
+}
+
+/**
+ * Returns the echo character.
+ * <p>
+ * The echo character is the character that is
+ * displayed when the user enters text or the
+ * text is changed by the programmer.
+ * </p>
+ *
+ * @return the echo character
+ *
+ * @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 #setEchoChar
+ */
+public char getEchoChar () {
+    checkWidget ();
+    wchar echo = cast(wchar) OS.SendMessage (handle, OS.EM_GETPASSWORDCHAR, 0, 0);
+    if (echo !is 0 && (echo = Display.mbcsToWcs (echo, getCodePage ())) is 0) echo = '*';
+    return echo;
+}
+
+/**
+ * Returns the editable state.
+ *
+ * @return whether or not the receiver is editable
+ *
+ * @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 bool getEditable () {
+    checkWidget ();
+    int bits = OS.GetWindowLong (handle, OS.GWL_STYLE);
+    return (bits & OS.ES_READONLY) is 0;
+}
+
+/**
+ * Returns the number of lines.
+ *
+ * @return the number of lines in the widget
+ *
+ * @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 getLineCount () {
+    checkWidget ();
+    return OS.SendMessage (handle, OS.EM_GETLINECOUNT, 0, 0);
+}
+
+/**
+ * Returns the line delimiter.
+ *
+ * @return a string that is the line delimiter
+ *
+ * @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 #DELIMITER
+ */
+public String getLineDelimiter () {
+    checkWidget ();
+    return DELIMITER;
+}
+
+/**
+ * Returns the height of a line.
+ *
+ * @return the height of a row of 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 int getLineHeight () {
+    checkWidget ();
+    HFONT newFont, oldFont;
+    auto hDC = OS.GetDC (handle);
+    newFont = cast(HFONT) OS.SendMessage (handle, OS.WM_GETFONT, 0, 0);
+    if (newFont !is null) oldFont = OS.SelectObject (hDC, newFont);
+    TEXTMETRIC tm;
+    OS.GetTextMetrics (hDC, &tm);
+    if (newFont !is null) OS.SelectObject (hDC, oldFont);
+    OS.ReleaseDC (handle, hDC);
+    return tm.tmHeight;
+}
+
+/**
+ * Returns the orientation of the receiver, which will be one of the
+ * constants <code>SWT.LEFT_TO_RIGHT</code> or <code>SWT.RIGHT_TO_LEFT</code>.
+ *
+ * @return the orientation style
+ *
+ * @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 2.1.2
+ */
+public int getOrientation () {
+    checkWidget();
+    return style & (SWT.LEFT_TO_RIGHT | SWT.RIGHT_TO_LEFT);
+}
+
+/**
+ * Returns the widget message. When the widget is created
+ * with the style <code>SWT.SEARCH</code>, the message text
+ * is displayed as a hint for the user, indicating the
+ * purpose of the field.
+ * <p>
+ * Note: This operation is a <em>HINT</em> and is not
+ * supported on platforms that do not have this concept.
+ * </p>
+ *
+ * @return the widget message
+ *
+ * @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 String getMessage () {
+    checkWidget ();
+    return message;
+}
+
+/**
+ * Returns the character position at the given point in the receiver
+ * or -1 if no such position exists. The point is in the coordinate
+ * system of the receiver.
+ * <p>
+ * Indexing is zero based.
+ * </p>
+ *
+ * @return the position of the caret
+ *
+ * @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
+ */
+//TODO - Javadoc
+/*public*/ int getPosition (Point point) {
+    checkWidget();
+    if (point is null) error (SWT.ERROR_NULL_ARGUMENT);
+    int /*long*/ lParam = OS.MAKELPARAM (point.x, point.y);
+    int position = OS.LOWORD (OS.SendMessage (handle, OS.EM_CHARFROMPOS, 0, lParam));
+    if (!OS.IsUnicode && OS.IsDBLocale) position = mbcsToWcsPos (position);
+    return position;
+}
+
+/**
+ * Returns a <code>Point</code> whose x coordinate is the
+ * character position representing the start of the selected
+ * text, and whose y coordinate is the character position
+ * representing the end of the selection. An "empty" selection
+ * is indicated by the x and y coordinates having the same value.
+ * <p>
+ * Indexing is zero based.  The range of a selection is from
+ * 0..N where N is the number of characters in the widget.
+ * </p>
+ *
+ * @return a point representing the selection start and end
+ *
+ * @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 Point getSelection () {
+    checkWidget ();
+    int start, end;
+    OS.SendMessage (handle, OS.EM_GETSEL, &start, &end);
+    if (!OS.IsUnicode && OS.IsDBLocale) {
+        start = mbcsToWcsPos (start);
+        end = mbcsToWcsPos (end);
+    }
+    return new Point (start, end);
+}
+
+/**
+ * Returns the number of selected characters.
+ *
+ * @return the number of selected characters.
+ *
+ * @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 getSelectionCount () {
+    checkWidget ();
+    Point selection = getSelection ();
+    return selection.y - selection.x;
+}
+
+/**
+ * Gets the selected text, or an empty string if there is no current selection.
+ *
+ * @return the selected 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 getSelectionText () {
+    checkWidget ();
+    int length = OS.GetWindowTextLength (handle);
+    if (length is 0) return "";
+    int start, end;
+    OS.SendMessage (handle, OS.EM_GETSEL, &start, &end);
+    if (start is end ) return "";
+    TCHAR[] buffer = NewTCHARs (getCodePage (), length + 1);
+    OS.GetWindowText (handle, buffer.ptr, length + 1);
+    return TCHARsToStr( buffer[ start .. end ] );
+}
+
+/**
+ * Returns the number of tabs.
+ * <p>
+ * Tab stop spacing is specified in terms of the
+ * space (' ') character.  The width of a single
+ * tab stop is the pixel width of the spaces.
+ * </p>
+ *
+ * @return the number of tab characters
+ *
+ * @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 getTabs () {
+    checkWidget ();
+    return tabs;
+}
+
+int getTabWidth (int tabs) {
+    HFONT oldFont;
+    RECT rect;
+    auto hDC = OS.GetDC (handle);
+    HFONT newFont = cast(HFONT) OS.SendMessage (handle, OS.WM_GETFONT, 0, 0);
+    if (newFont !is null) oldFont = OS.SelectObject (hDC, newFont);
+    int flags = OS.DT_CALCRECT | OS.DT_SINGLELINE | OS.DT_NOPREFIX;
+    TCHAR[] SPACE = StrToTCHARs (getCodePage (), " ", false);
+    OS.DrawText (hDC, SPACE.ptr, SPACE.length, &rect, flags);
+    if (newFont !is null) OS.SelectObject (hDC, oldFont);
+    OS.ReleaseDC (handle, hDC);
+    return (rect.right - rect.left) * tabs;
+}
+
+/**
+ * Returns the widget text.
+ * <p>
+ * The text for a text widget is the characters in the widget, or
+ * an empty string if this has never been set.
+ * </p>
+ *
+ * @return the widget 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 getText () {
+    checkWidget ();
+    int length_ = OS.GetWindowTextLength (handle);
+    if (length_ is 0) return "";
+    TCHAR[] buffer = NewTCHARs (getCodePage (), length_ + 1);
+    OS.GetWindowText (handle, buffer.ptr, length_ + 1);
+    return TCHARsToStr( buffer[0 .. length_] );
+}
+
+/**
+ * Returns a range of text.  Returns an empty string if the
+ * start of the range is greater than the end.
+ * <p>
+ * Indexing is zero based.  The range of
+ * a selection is from 0..N-1 where N is
+ * the number of characters in the widget.
+ * </p>
+ *
+ * @param start the start of the range
+ * @param end the end of the range
+ * @return the range of 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 getText (int start, int end) {
+    checkWidget ();
+    if (!(start <= end && 0 <= end)) return "";
+    int length = OS.GetWindowTextLength (handle);
+    if (!OS.IsUnicode && OS.IsDBLocale) length = mbcsToWcsPos (length);
+    start = Math.max (0, start);
+    end = Math.min (end, length - 1);
+    /*
+    * NOTE: The current implementation uses substring ()
+    * which can reference a potentially large character
+    * array.
+    */
+    return getText ().substring (start, end + 1);
+}
+
+/**
+ * Returns the maximum number of characters that the receiver is capable of holding.
+ * <p>
+ * If this has not been changed by <code>setTextLimit()</code>,
+ * it will be the constant <code>Text.LIMIT</code>.
+ * </p>
+ *
+ * @return the text limit
+ *
+ * @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 #LIMIT
+ */
+public int getTextLimit () {
+    checkWidget ();
+    return OS.SendMessage (handle, OS.EM_GETLIMITTEXT, 0, 0) & 0x7FFFFFFF;
+}
+
+/**
+ * Returns the zero-relative index of the line which is currently
+ * at the top of the receiver.
+ * <p>
+ * This index can change when lines are scrolled or new lines are added or removed.
+ * </p>
+ *
+ * @return the index of the top line
+ *
+ * @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 getTopIndex () {
+    checkWidget ();
+    if ((style & SWT.SINGLE) !is 0) return 0;
+    return OS.SendMessage (handle, OS.EM_GETFIRSTVISIBLELINE, 0, 0);
+}
+
+/**
+ * Returns the top pixel.
+ * <p>
+ * The top pixel is the pixel position of the line
+ * that is currently at the top of the widget.  On
+ * some platforms, a text widget can be scrolled by
+ * pixels instead of lines so that a partial line
+ * is displayed at the top of the widget.
+ * </p><p>
+ * The top pixel changes when the widget is scrolled.
+ * The top pixel does not include the widget trimming.
+ * </p>
+ *
+ * @return the pixel position of the top line
+ *
+ * @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 getTopPixel () {
+    checkWidget ();
+    /*
+    * Note, EM_GETSCROLLPOS is implemented in Rich Edit 3.0
+    * and greater.  The plain text widget and previous versions
+    * of Rich Edit return zero.
+    */
+    int [2] buffer;
+    int code = OS.SendMessage (handle, OS.EM_GETSCROLLPOS, 0, buffer.ptr);
+    if (code is 1) return buffer [1];
+    return getTopIndex () * getLineHeight ();
+}
+
+/**
+ * Inserts a string.
+ * <p>
+ * The old selection is replaced with the new text.
+ * </p>
+ *
+ * @param string the string
+ *
+ * @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 insert (String string) {
+    checkWidget ();
+    // SWT extension: allow null string
+    //if (string is null) error (SWT.ERROR_NULL_ARGUMENT);
+    string = Display.withCrLf (string);
+    if (hooks (SWT.Verify) || filters (SWT.Verify)) {
+        int start, end;
+        OS.SendMessage (handle, OS.EM_GETSEL, &start, &end);
+        string = verifyText (string, start, end, null);
+        if (string is null) return;
+    }
+    TCHAR* buffer = StrToTCHARz (getCodePage (), string );
+    /*
+    * Feature in Windows.  When an edit control with ES_MULTILINE
+    * style that does not have the WS_VSCROLL style is full (i.e.
+    * there is no space at the end to draw any more characters),
+    * EM_REPLACESEL sends a WM_CHAR with a backspace character
+    * to remove any further text that is added.  This is an
+    * implementation detail of the edit control that is unexpected
+    * and can cause endless recursion when EM_REPLACESEL is sent
+    * from a WM_CHAR handler.  The fix is to ignore calling the
+    * handler from WM_CHAR.
+    */
+    ignoreCharacter = true;
+    OS.SendMessage (handle, OS.EM_REPLACESEL, 0, buffer);
+    ignoreCharacter = false;
+}
+
+int mbcsToWcsPos (int mbcsPos) {
+    if (mbcsPos <= 0) return 0;
+    if (OS.IsUnicode) return mbcsPos;
+    int cp = getCodePage ();
+    int wcsTotal = 0, mbcsTotal = 0;
+    CHAR [] buffer = new CHAR [128];
+    String delimiter = getLineDelimiter();
+    int delimiterSize = delimiter.length;
+    int count = OS.SendMessageA (handle, OS.EM_GETLINECOUNT, 0, 0);
+    for (int line=0; line<count; line++) {
+        int wcsSize = 0;
+        int linePos = OS.SendMessageA (handle, OS.EM_LINEINDEX, line, 0);
+        int mbcsSize = OS.SendMessageA (handle, OS.EM_LINELENGTH, linePos, 0);
+        if (mbcsSize !is 0) {
+            if (mbcsSize + delimiterSize > buffer.length) {
+                buffer = new CHAR [mbcsSize + delimiterSize];
+            }
+            //ENDIAN
+            buffer [0] = cast(char) (mbcsSize & 0xFF);
+            buffer [1] = cast(char) (mbcsSize >> 8);
+            mbcsSize = OS.SendMessageA (handle, OS.EM_GETLINE, line, buffer.ptr);
+            wcsSize = OS.MultiByteToWideChar (cp, OS.MB_PRECOMPOSED, buffer.ptr, mbcsSize, null, 0);
+        }
+        if (line - 1 !is count) {
+            for (int i=0; i<delimiterSize; i++) {
+                buffer [mbcsSize++] = cast(CHAR) delimiter.charAt (i);
+            }
+            wcsSize += delimiterSize;
+        }
+        if ((mbcsTotal + mbcsSize) >= mbcsPos) {
+            int bufferSize = mbcsPos - mbcsTotal;
+            wcsSize = OS.MultiByteToWideChar (cp, OS.MB_PRECOMPOSED, buffer.ptr, bufferSize, null, 0);
+            return wcsTotal + wcsSize;
+        }
+        wcsTotal += wcsSize;
+        mbcsTotal += mbcsSize;
+    }
+    return wcsTotal;
+}
+
+/**
+ * Pastes text from clipboard.
+ * <p>
+ * The selected text is deleted from the widget
+ * and new text inserted from the clipboard.
+ * </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>
+ */
+public void paste () {
+    checkWidget ();
+    if ((style & SWT.READ_ONLY) !is 0) return;
+    OS.SendMessage (handle, OS.WM_PASTE, 0, 0);
+}
+
+override void releaseWidget () {
+    super.releaseWidget ();
+    message = null;
+}
+
+/**
+ * Removes the listener from the collection of listeners who will
+ * be notified when the receiver's text is modified.
+ *
+ * @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 ModifyListener
+ * @see #addModifyListener
+ */
+public void removeModifyListener (ModifyListener listener) {
+    checkWidget ();
+    if (listener is null) error (SWT.ERROR_NULL_ARGUMENT);
+    if (eventTable is null) return;
+    eventTable.unhook (SWT.Modify, listener);
+}
+
+/**
+ * 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 is null) error (SWT.ERROR_NULL_ARGUMENT);
+    if (eventTable is null) return;
+    eventTable.unhook (SWT.Selection, listener);
+    eventTable.unhook (SWT.DefaultSelection,listener);
+}
+
+/**
+ * Removes the listener from the collection of listeners who will
+ * be notified when the control is verified.
+ *
+ * @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 VerifyListener
+ * @see #addVerifyListener
+ */
+public void removeVerifyListener (VerifyListener listener) {
+    checkWidget ();
+    if (listener is null) error (SWT.ERROR_NULL_ARGUMENT);
+    if (eventTable is null) return;
+    eventTable.unhook (SWT.Verify, listener);
+}
+
+/**
+ * Selects all the text 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>
+ */
+public void selectAll () {
+    checkWidget ();
+    OS.SendMessage (handle, OS.EM_SETSEL, 0, -1);
+}
+
+override bool sendKeyEvent (int type, int msg, int wParam, int lParam, Event event) {
+    if (!super.sendKeyEvent (type, msg, wParam, lParam, event)) {
+        return false;
+    }
+    if ((style & SWT.READ_ONLY) !is 0) return true;
+    if (ignoreVerify) return true;
+    if (type !is SWT.KeyDown) return true;
+    if (msg !is OS.WM_CHAR && msg !is OS.WM_KEYDOWN && msg !is OS.WM_IME_CHAR) {
+        return true;
+    }
+    if (event.character is 0) return true;
+    if (!hooks (SWT.Verify) && !filters (SWT.Verify)) return true;
+    char key = event.character;
+    int stateMask = event.stateMask;
+
+    /*
+    * Disable all magic keys that could modify the text
+    * and don't send events when Alt, Shift or Ctrl is
+    * pressed.
+    */
+    switch (msg) {
+        case OS.WM_CHAR:
+            if (key !is 0x08 && key !is 0x7F && key !is '\r' && key !is '\t' && key !is '\n') break;
+            // FALL THROUGH
+        case OS.WM_KEYDOWN:
+            if ((stateMask & (SWT.ALT | SWT.SHIFT | SWT.CONTROL)) !is 0) return false;
+            break;
+        default:
+    }
+
+    /*
+    * Feature in Windows.  If the left button is down in
+    * the text widget, it refuses the character.  The fix
+    * is to detect this case and avoid sending a verify
+    * event.
+    */
+    if (OS.GetKeyState (OS.VK_LBUTTON) < 0) {
+        if (handle is OS.GetCapture()) return true;
+    }
+
+    /* Verify the character */
+    String oldText = "";
+    int start, end;
+    OS.SendMessage (handle, OS.EM_GETSEL, &start, &end);
+    switch (key) {
+        case 0x08:  /* Bs */
+            if (start is end ) {
+                if (start is 0) return true;
+                int lineStart = OS.SendMessage (handle, OS.EM_LINEINDEX, -1, 0);
+                if (start is lineStart) {
+                    start = start - DELIMITER.length;
+                } else {
+                    start = start - 1;
+                    if (!OS.IsUnicode && OS.IsDBLocale) {
+                        int newStart, newEnd;
+                        OS.SendMessage (handle, OS.EM_SETSEL, start, end);
+                        OS.SendMessage (handle, OS.EM_GETSEL, &newStart, &newEnd);
+                        if (start !is newStart) start = start - 1;
+                    }
+                }
+                start = Math.max (start, 0);
+            }
+            break;
+        case 0x7F:  /* Del */
+            if (start is end) {
+                int length = OS.GetWindowTextLength (handle);
+                if (start is length) return true;
+                int line = OS.SendMessage (handle, OS.EM_LINEFROMCHAR, end, 0);
+                int lineStart = OS.SendMessage (handle, OS.EM_LINEINDEX, line + 1, 0);
+                if (end is lineStart - DELIMITER.length) {
+                    end = end + DELIMITER.length;
+                } else {
+                    end = end + 1;
+                    if (!OS.IsUnicode && OS.IsDBLocale) {
+                        int newStart, newEnd;
+                        OS.SendMessage (handle, OS.EM_SETSEL, start, end);
+                        OS.SendMessage (handle, OS.EM_GETSEL, &newStart, &newEnd);
+                        if (end !is newEnd) end = end + 1;
+                    }
+                }
+                end = Math.min (end, length);
+            }
+            break;
+        case '\r':  /* Return */
+            if ((style & SWT.SINGLE) !is 0) return true;
+            oldText = DELIMITER;
+            break;
+        default:    /* Tab and other characters */
+            if (key !is '\t' && key < 0x20) return true;
+            oldText = [key];
+            break;
+    }
+    String newText = verifyText (oldText, start, end, event);
+    if (newText is null) return false;
+    if (newText is oldText) return true;
+    newText = Display.withCrLf (newText);
+    TCHAR* buffer = StrToTCHARz (getCodePage (), newText);
+    OS.SendMessage (handle, OS.EM_SETSEL, start, end);
+    /*
+    * Feature in Windows.  When an edit control with ES_MULTILINE
+    * style that does not have the WS_VSCROLL style is full (i.e.
+    * there is no space at the end to draw any more characters),
+    * EM_REPLACESEL sends a WM_CHAR with a backspace character
+    * to remove any further text that is added.  This is an
+    * implementation detail of the edit control that is unexpected
+    * and can cause endless recursion when EM_REPLACESEL is sent
+    * from a WM_CHAR handler.  The fix is to ignore calling the
+    * handler from WM_CHAR.
+    */
+    ignoreCharacter = true;
+    OS.SendMessage (handle, OS.EM_REPLACESEL, 0, buffer);
+    ignoreCharacter = false;
+    return false;
+}
+
+override void setBounds (int x, int y, int width, int height, int flags) {
+    /*
+    * Feature in Windows.  When the caret is moved,
+    * the text widget scrolls to show the new location.
+    * This means that the text widget may be scrolled
+    * to the right in order to show the caret when the
+    * widget is not large enough to show both the caret
+    * location and all the text.  Unfortunately, when
+    * the text widget is resized such that all the text
+    * and the caret could be visible, Windows does not
+    * scroll the widget back.  The fix is to resize the
+    * text widget, set the selection to the start of the
+    * text and then restore the selection.  This will
+    * cause the text widget compute the correct scroll
+    * position.
+    */
+    if ((flags & OS.SWP_NOSIZE) is 0 && width !is 0) {
+        RECT rect;
+        OS.GetWindowRect (handle, &rect);
+        int /*long*/ margins = OS.SendMessage (handle, OS.EM_GETMARGINS, 0, 0);
+        int marginWidth = OS.LOWORD (margins) + OS.HIWORD (margins);
+        if (rect.right - rect.left <= marginWidth) {
+            int start, end;
+            OS.SendMessage (handle, OS.EM_GETSEL, &start, &end);
+            if (start !is 0 || end !is 0) {
+                SetWindowPos (handle, null, x, y, width, height, flags);
+                OS.SendMessage (handle, OS.EM_SETSEL, 0, 0);
+                OS.SendMessage (handle, OS.EM_SETSEL, start, end);
+                return;
+            }
+        }
+    }
+    super.setBounds (x, y, width, height, flags);
+}
+
+override void setDefaultFont () {
+    super.setDefaultFont ();
+    setMargins ();
+}
+
+/**
+ * Sets the double click enabled flag.
+ * <p>
+ * The double click flag enables or disables the
+ * default action of the text widget when the user
+ * double clicks.
+ * </p><p>
+ * Note: This operation is a hint and is not supported on
+ * platforms that do not have this concept.
+ * </p>
+ *
+ * @param doubleClick the new double click flag
+ *
+ * @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 setDoubleClickEnabled (bool doubleClick) {
+    checkWidget ();
+    this.doubleClick = doubleClick;
+}
+
+/**
+ * Sets the echo character.
+ * <p>
+ * The echo character is the character that is
+ * displayed when the user enters text or the
+ * text is changed by the programmer. Setting
+ * the echo character to '\0' clears the echo
+ * character and redraws the original text.
+ * If for any reason the echo character is invalid,
+ * or if the platform does not allow modification
+ * of the echo character, the default echo character
+ * for the platform is used.
+ * </p>
+ *
+ * @param echo the new echo character
+ *
+ * @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 setEchoChar (char echo) {
+    checkWidget ();
+    if ((style & SWT.MULTI) !is 0) return;
+    if (echo !is 0) {
+        if ((echo = cast(char) Display.wcsToMbcs (echo, getCodePage ())) is 0) echo = '*';
+    }
+    OS.SendMessage (handle, OS.EM_SETPASSWORDCHAR, echo, 0);
+    /*
+    * Bug in Windows.  When the password character is changed,
+    * Windows does not redraw to show the new password character.
+    * The fix is to force a redraw when the character is set.
+    */
+    OS.InvalidateRect (handle, null, true);
+}
+
+/**
+ * Sets the editable state.
+ *
+ * @param editable the new editable 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 setEditable (bool editable) {
+    checkWidget ();
+    style &= ~SWT.READ_ONLY;
+    if (!editable) style |= SWT.READ_ONLY;
+    OS.SendMessage (handle, OS.EM_SETREADONLY, editable ? 0 : 1, 0);
+}
+
+override public void setFont (Font font) {
+    checkWidget ();
+    super.setFont (font);
+    setTabStops (tabs);
+    setMargins ();
+}
+
+void setMargins () {
+    /*
+    * Bug in Windows.  When EM_SETCUEBANNER is used to set the
+    * banner text, the control does not take into account the
+    * margins, causing the first character to be clipped.  The
+    * fix is to set the margins to zero.
+    */
+    if (OS.COMCTL32_MAJOR >= 6) {
+        if ((style & SWT.SEARCH) !is 0) {
+            OS.SendMessage (handle, OS.EM_SETMARGINS, OS.EC_LEFTMARGIN | OS.EC_RIGHTMARGIN, 0);
+        }
+    }
+}
+
+/**
+ * Sets the widget message. When the widget is created
+ * with the style <code>SWT.SEARCH</code>, the message text
+ * is displayed as a hint for the user, indicating the
+ * purpose of the field.
+ * <p>
+ * Note: This operation is a <em>HINT</em> and is not
+ * supported on platforms that do not have this concept.
+ * </p>
+ *
+ * @param message the new message
+ *
+ * @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 void setMessage (String message) {
+    checkWidget ();
+    // SWT extension: allow null string
+    //if (message is null) error (SWT.ERROR_NULL_ARGUMENT);
+    this.message = message;
+    if (OS.COMCTL32_MAJOR >= 6) {
+        if ((style & SWT.SEARCH) !is 0) {
+            int bits = OS.GetWindowLong (handle, OS.GWL_STYLE);
+            if ((bits & OS.ES_MULTILINE) is 0) {
+                OS.SendMessage (handle, OS.EM_SETCUEBANNER, 0, StrToTCHARz( 0, message ));
+            }
+        }
+    }
+}
+
+/**
+ * Sets the orientation of the receiver, which must be one
+ * of the constants <code>SWT.LEFT_TO_RIGHT</code> or <code>SWT.RIGHT_TO_LEFT</code>.
+ * <p>
+ * Note: This operation is a hint and is not supported on
+ * platforms that do not have this concept.
+ * </p>
+ *
+ * @param orientation new orientation style
+ *
+ * @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 2.1.2
+ */
+public void setOrientation (int orientation) {
+    checkWidget();
+    static if (OS.IsWinCE) return;
+    if (OS.WIN32_VERSION < OS.VERSION (4, 10)) return;
+    int flags = SWT.RIGHT_TO_LEFT | SWT.LEFT_TO_RIGHT;
+    if ((orientation & flags) is 0 || (orientation & flags) is flags) return;
+    style &= ~flags;
+    style |= orientation & flags;
+    int bits = OS.GetWindowLong (handle, OS.GWL_EXSTYLE);
+    if ((style & SWT.RIGHT_TO_LEFT) !is 0) {
+        bits |= OS.WS_EX_RTLREADING | OS.WS_EX_LEFTSCROLLBAR;
+    } else {
+        bits &= ~(OS.WS_EX_RTLREADING | OS.WS_EX_LEFTSCROLLBAR);
+    }
+    OS.SetWindowLong (handle, OS.GWL_EXSTYLE, bits);
+    fixAlignment ();
+}
+
+/**
+ * Sets the selection.
+ * <p>
+ * Indexing is zero based.  The range of
+ * a selection is from 0..N where N is
+ * the number of characters in the widget.
+ * </p><p>
+ * Text selections are specified in terms of
+ * caret positions.  In a text widget that
+ * contains N characters, there are N+1 caret
+ * positions, ranging from 0..N.  This differs
+ * from other functions that address character
+ * position such as getText () that use the
+ * regular array indexing rules.
+ * </p>
+ *
+ * @param start new caret position
+ *
+ * @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 (int start) {
+    checkWidget ();
+    if (!OS.IsUnicode && OS.IsDBLocale) start = wcsToMbcsPos (start);
+    OS.SendMessage (handle, OS.EM_SETSEL, start, start);
+    OS.SendMessage (handle, OS.EM_SCROLLCARET, 0, 0);
+}
+
+/**
+ * Sets the selection to the range specified
+ * by the given start and end indices.
+ * <p>
+ * Indexing is zero based.  The range of
+ * a selection is from 0..N where N is
+ * the number of characters in the widget.
+ * </p><p>
+ * Text selections are specified in terms of
+ * caret positions.  In a text widget that
+ * contains N characters, there are N+1 caret
+ * positions, ranging from 0..N.  This differs
+ * from other functions that address character
+ * position such as getText () that use the
+ * usual array indexing rules.
+ * </p>
+ *
+ * @param start the start of the range
+ * @param end the end of the range
+ *
+ * @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 (int start, int end) {
+    checkWidget ();
+    if (!OS.IsUnicode && OS.IsDBLocale) {
+        start = wcsToMbcsPos (start);
+        end = wcsToMbcsPos (end);
+    }
+    OS.SendMessage (handle, OS.EM_SETSEL, start, end);
+    OS.SendMessage (handle, OS.EM_SCROLLCARET, 0, 0);
+}
+
+override public void setRedraw (bool redraw) {
+    checkWidget ();
+    super.setRedraw (redraw);
+    /*
+    * Feature in Windows.  When WM_SETREDRAW is used to turn
+    * redraw off, the edit control is not scrolled to show the
+    * i-beam.  The fix is to detect that the i-beam has moved
+    * while redraw is turned off and force it to be visible
+    * when redraw is restored.
+    */
+    if (drawCount !is 0) return;
+    int start, end;
+    OS.SendMessage (handle, OS.EM_GETSEL, &start, &end);
+    if (!redraw) {
+        oldStart = start;  oldEnd = end;
+    } else {
+        if (oldStart is start && oldEnd is end) return;
+        OS.SendMessage (handle, OS.EM_SCROLLCARET, 0, 0);
+    }
+}
+
+/**
+ * Sets the selection to the range specified
+ * by the given point, where the x coordinate
+ * represents the start index and the y coordinate
+ * represents the end index.
+ * <p>
+ * Indexing is zero based.  The range of
+ * a selection is from 0..N where N is
+ * the number of characters in the widget.
+ * </p><p>
+ * Text selections are specified in terms of
+ * caret positions.  In a text widget that
+ * contains N characters, there are N+1 caret
+ * positions, ranging from 0..N.  This differs
+ * from other functions that address character
+ * position such as getText () that use the
+ * usual array indexing rules.
+ * </p>
+ *
+ * @param selection the point
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_NULL_ARGUMENT - if the point 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 setSelection (Point selection) {
+    checkWidget ();
+    if (selection is null) error (SWT.ERROR_NULL_ARGUMENT);
+    setSelection (selection.x, selection.y);
+}
+
+/**
+ * Sets the number of tabs.
+ * <p>
+ * Tab stop spacing is specified in terms of the
+ * space (' ') character.  The width of a single
+ * tab stop is the pixel width of the spaces.
+ * </p>
+ *
+ * @param tabs the number of tabs
+ *
+ * </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 setTabs (int tabs) {
+    checkWidget ();
+    if (tabs < 0) return;
+    setTabStops (this.tabs = tabs);
+}
+
+void setTabStops (int tabs) {
+    /*
+    * Feature in Windows.  Windows expects the tab spacing in
+    * dialog units so we must convert from space widths.  Due
+    * to round off error, the tab spacing may not be the exact
+    * number of space widths, depending on the font.
+    */
+    int width = (getTabWidth (tabs) * 4) / OS.LOWORD (OS.GetDialogBaseUnits ());
+    OS.SendMessage (handle, OS.EM_SETTABSTOPS, 1, &width);
+}
+
+/**
+ * Sets the contents of the receiver to the given string. If the receiver has style
+ * SINGLE and the argument contains multiple lines of text, the result of this
+ * operation is undefined and may vary from platform to platform.
+ *
+ * @param string the new 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 void setText (String string) {
+    checkWidget ();
+    // SWT extension: allow null string
+    //if (string is null) error (SWT.ERROR_NULL_ARGUMENT);
+    string = Display.withCrLf (string);
+    if (hooks (SWT.Verify) || filters (SWT.Verify)) {
+        int length = OS.GetWindowTextLength (handle);
+        string = verifyText (string, 0, length, null);
+        if (string is null) return;
+    }
+    int limit = OS.SendMessage (handle, OS.EM_GETLIMITTEXT, 0, 0) & 0x7FFFFFFF;
+    if (string.length > limit) string = string.substring (0, limit);
+    TCHAR* buffer = StrToTCHARz (getCodePage (), string);
+    OS.SetWindowText (handle, buffer);
+    /*
+    * Bug in Windows.  When the widget is multi line
+    * text widget, it does not send a WM_COMMAND with
+    * control code EN_CHANGE from SetWindowText () to
+    * notify the application that the text has changed.
+    * The fix is to send the event.
+    */
+    int bits = OS.GetWindowLong (handle, OS.GWL_STYLE);
+    if ((bits & OS.ES_MULTILINE) !is 0) {
+        sendEvent (SWT.Modify);
+        // widget could be disposed at this point
+    }
+}
+
+/**
+ * Sets the maximum number of characters that the receiver
+ * is capable of holding to be the argument.
+ * <p>
+ * Instead of trying to set the text limit to zero, consider
+ * creating a read-only text widget.
+ * </p><p>
+ * To reset this value to the default, use <code>setTextLimit(Text.LIMIT)</code>.
+ * Specifying a limit value larger than <code>Text.LIMIT</code> sets the
+ * receiver's limit to <code>Text.LIMIT</code>.
+ * </p>
+ *
+ * @param limit new text limit
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_CANNOT_BE_ZERO - if the limit is zero</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 #LIMIT
+ */
+public void setTextLimit (int limit) {
+    checkWidget ();
+    if (limit is 0) error (SWT.ERROR_CANNOT_BE_ZERO);
+    OS.SendMessage (handle, OS.EM_SETLIMITTEXT, limit, 0);
+}
+
+/**
+ * Sets the zero-relative index of the line which is currently
+ * at the top of the receiver. This index can change when lines
+ * are scrolled or new lines are added and removed.
+ *
+ * @param index the index of the top 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 void setTopIndex (int index) {
+    checkWidget ();
+    if ((style & SWT.SINGLE) !is 0) return;
+    int count = OS.SendMessage (handle, OS.EM_GETLINECOUNT, 0, 0);
+    index = Math.min (Math.max (index, 0), count - 1);
+    int topIndex = OS.SendMessage (handle, OS.EM_GETFIRSTVISIBLELINE, 0, 0);
+    OS.SendMessage (handle, OS.EM_LINESCROLL, 0, index - topIndex);
+}
+
+/**
+ * Shows the selection.
+ * <p>
+ * If the selection is already showing
+ * in the receiver, this method simply returns.  Otherwise,
+ * lines are scrolled until the selection is visible.
+ * </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>
+ */
+public void showSelection () {
+    checkWidget ();
+    OS.SendMessage (handle, OS.EM_SCROLLCARET, 0, 0);
+}
+
+String verifyText (String string, int start, int end, Event keyEvent) {
+    if (ignoreVerify) return string;
+    Event event = new Event ();
+    event.text = string;
+    event.start = start;
+    event.end = end;
+    if (keyEvent !is null) {
+        event.character = keyEvent.character;
+        event.keyCode = keyEvent.keyCode;
+        event.stateMask = keyEvent.stateMask;
+    }
+    if (!OS.IsUnicode && OS.IsDBLocale) {
+        event.start = mbcsToWcsPos (start);
+        event.end = mbcsToWcsPos (end);
+    }
+    /*
+    * It is possible (but unlikely), that application
+    * code could have disposed the widget in the verify
+    * event.  If this happens, answer null to cancel
+    * the operation.
+    */
+    sendEvent (SWT.Verify, event);
+    if (!event.doit || isDisposed ()) return null;
+    return event.text;
+}
+
+int wcsToMbcsPos (int wcsPos) {
+    if (wcsPos <= 0) return 0;
+    if (OS.IsUnicode) return wcsPos;
+    int cp = getCodePage ();
+    int wcsTotal = 0, mbcsTotal = 0;
+    CHAR [] buffer = new CHAR [128];
+    String delimiter = getLineDelimiter ();
+    int delimiterSize = delimiter.length;
+    int count = OS.SendMessageA (handle, OS.EM_GETLINECOUNT, 0, 0);
+    for (int line=0; line<count; line++) {
+        int wcsSize = 0;
+        int linePos = OS.SendMessageA (handle, OS.EM_LINEINDEX, line, 0);
+        int mbcsSize = OS.SendMessageA (handle, OS.EM_LINELENGTH, linePos, 0);
+        if (mbcsSize !is 0) {
+            if (mbcsSize + delimiterSize > buffer.length) {
+                buffer = new CHAR [mbcsSize + delimiterSize];
+            }
+            //ENDIAN
+            buffer [0] = cast(char) (mbcsSize & 0xFF);
+            buffer [1] = cast(char) (mbcsSize >> 8);
+            mbcsSize = OS.SendMessageA (handle, OS.EM_GETLINE, line, buffer.ptr);
+            wcsSize = OS.MultiByteToWideChar (cp, OS.MB_PRECOMPOSED, buffer.ptr, mbcsSize, null, 0);
+        }
+        if (line - 1 !is count) {
+            for (int i=0; i<delimiterSize; i++) {
+                buffer [mbcsSize++] = cast(byte) delimiter.charAt (i);
+            }
+            wcsSize += delimiterSize;
+        }
+        if ((wcsTotal + wcsSize) >= wcsPos) {
+            wcsSize = 0;
+            int index = 0;
+            while (index < mbcsSize) {
+                if ((wcsTotal + wcsSize) is wcsPos) {
+                    return mbcsTotal + index;
+                }
+                if (OS.IsDBCSLeadByte (buffer [index++])) index++;
+                wcsSize++;
+            }
+            return mbcsTotal + mbcsSize;
+        }
+        wcsTotal += wcsSize;
+        mbcsTotal += mbcsSize;
+    }
+    return mbcsTotal;
+}
+
+override int widgetStyle () {
+    int bits = super.widgetStyle () | OS.ES_AUTOHSCROLL;
+    if ((style & SWT.PASSWORD) !is 0) bits |= OS.ES_PASSWORD;
+    if ((style & SWT.CENTER) !is 0) bits |= OS.ES_CENTER;
+    if ((style & SWT.RIGHT) !is 0) bits |= OS.ES_RIGHT;
+    if ((style & SWT.READ_ONLY) !is 0) bits |= OS.ES_READONLY;
+    if ((style & SWT.SINGLE) !is 0) {
+        /*
+        * Feature in Windows.  When a text control is read-only,
+        * uses COLOR_3DFACE for the background .  If the text
+        * controls single-line and is within a tab folder or
+        * some other themed control, using WM_ERASEBKGND and
+        * WM_CTRCOLOR to draw the theme background results in
+        * pixel corruption.  The fix is to use an ES_MULTILINE
+        * text control instead.
+        */
+        if ((style & SWT.READ_ONLY) !is 0) {
+            if ((style & (SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL)) is 0) {
+                if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) {
+                    bits |= OS.ES_MULTILINE;
+                }
+            }
+        }
+        return bits;
+    }
+    bits |= OS.ES_MULTILINE | OS.ES_NOHIDESEL | OS.ES_AUTOVSCROLL;
+    if ((style & SWT.WRAP) !is 0) bits &= ~(OS.WS_HSCROLL | OS.ES_AUTOHSCROLL);
+    return bits;
+}
+
+override String windowClass () {
+    return TCHARsToStr(EditClass);
+}
+
+override int windowProc () {
+    return cast(int)EditProc;
+}
+
+override int windowProc (HWND hwnd, int msg, int wParam, int lParam) {
+    if (msg is OS.EM_UNDO) {
+        int bits = OS.GetWindowLong (handle, OS.GWL_STYLE);
+        if ((bits & OS.ES_MULTILINE) is 0) {
+            LRESULT result = wmClipboard (OS.EM_UNDO, wParam, lParam);
+            if (result !is null) return result.value;
+            return callWindowProc (hwnd, OS.EM_UNDO, wParam, lParam);
+        }
+    }
+    if (msg is Display.SWT_RESTORECARET) {
+        callWindowProc (hwnd, OS.WM_KILLFOCUS, 0, 0);
+        callWindowProc (hwnd, OS.WM_SETFOCUS, 0, 0);
+        return 1;
+    }
+    return super.windowProc (hwnd, msg, wParam, lParam);
+}
+
+override LRESULT WM_CHAR (int wParam, int lParam) {
+    if (ignoreCharacter) return null;
+    LRESULT result = super.WM_CHAR (wParam, lParam);
+    if (result !is null) return result;
+
+    /*
+    * Bug in Windows.  When the user types CTRL and BS
+    * in an edit control, a DEL character is generated.
+    * Rather than deleting the text, the DEL character
+    * is inserted into the control.  The fix is to detect
+    * this case and not call the window proc.
+    */
+    switch (wParam) {
+        case SWT.DEL:
+            if (OS.GetKeyState (OS.VK_CONTROL) < 0) {
+                return LRESULT.ZERO;
+            }
+        default:
+    }
+
+    /*
+    * Feature in Windows.  For some reason, when the
+    * widget is a single line text widget, when the
+    * user presses tab, return or escape, Windows beeps.
+    * The fix is to look for these keys and not call
+    * the window proc.
+    */
+    if ((style & SWT.SINGLE) !is 0) {
+        switch (wParam) {
+            case SWT.CR:
+                postEvent (SWT.DefaultSelection);
+                // FALL THROUGH
+            case SWT.TAB:
+            case SWT.ESC: return LRESULT.ZERO;
+            default:
+        }
+    }
+    return result;
+}
+
+override LRESULT WM_CLEAR (int wParam, int lParam) {
+    LRESULT result = super.WM_CLEAR (wParam, lParam);
+    if (result !is null) return result;
+    return wmClipboard (OS.WM_CLEAR, wParam, lParam);
+}
+
+override LRESULT WM_CUT (int wParam, int lParam) {
+    LRESULT result = super.WM_CUT (wParam, lParam);
+    if (result !is null) return result;
+    return wmClipboard (OS.WM_CUT, wParam, lParam);
+}
+
+override LRESULT WM_ERASEBKGND (int wParam, int lParam) {
+    LRESULT result = super.WM_ERASEBKGND (wParam, lParam);
+    if ((style & SWT.READ_ONLY) !is 0) {
+        if ((style & (SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL)) is 0) {
+            int bits = OS.GetWindowLong (handle, OS.GWL_STYLE);
+            if ((bits & OS.ES_MULTILINE) !is 0) {
+                Control control = findBackgroundControl ();
+                if (control is null && background is -1) {
+                    if ((state & THEME_BACKGROUND) !is 0) {
+                        if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) {
+                            control = findThemeControl ();
+                            if (control !is null) {
+                                RECT rect;
+                                OS.GetClientRect (handle, &rect);
+                                fillThemeBackground (cast(HANDLE)wParam, control, &rect);
+                                return LRESULT.ONE;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return result;
+}
+
+override LRESULT WM_GETDLGCODE (int wParam, int lParam) {
+    LRESULT result = super.WM_GETDLGCODE (wParam, lParam);
+    if (result !is null) return result;
+
+    /*
+    * Bug in WinCE PPC.  For some reason, sending WM_GETDLGCODE
+    * to a multi-line edit control causes it to ignore return and
+    * tab keys.  The fix is to return the value which is normally
+    * returned by the text window proc on other versions of Windows.
+    */
+    if (OS.IsPPC) {
+        if ((style & SWT.MULTI) !is 0 && (style & SWT.READ_ONLY) is 0 && lParam is 0) {
+            return new LRESULT (OS.DLGC_HASSETSEL | OS.DLGC_WANTALLKEYS | OS.DLGC_WANTCHARS);
+        }
+    }
+
+    /*
+    * Feature in Windows.  Despite the fact that the
+    * edit control is read only, it still returns a
+    * dialog code indicating that it wants all keys.
+    * The fix is to detect this case and clear the bits.
+    *
+    * NOTE: A read only edit control processes arrow keys
+    * so DLGC_WANTARROWS should not be cleared.
+    */
+    if ((style & SWT.READ_ONLY) !is 0) {
+        int /*long*/ code = callWindowProc (handle, OS.WM_GETDLGCODE, wParam, lParam);
+        code &= ~(OS.DLGC_WANTALLKEYS | OS.DLGC_WANTTAB);
+        return new LRESULT (code);
+    }
+    return null;
+}
+
+override LRESULT WM_IME_CHAR (int wParam, int lParam) {
+
+    /* Process a DBCS character */
+    Display display = this.display;
+    display.lastKey = 0;
+    display.lastAscii = wParam;
+    display.lastVirtual = display.lastNull = display.lastDead = false;
+    if (!sendKeyEvent (SWT.KeyDown, OS.WM_IME_CHAR, wParam, lParam)) {
+        return LRESULT.ZERO;
+    }
+
+    /*
+    * Feature in Windows.  The Windows text widget uses
+    * two 2 WM_CHAR's to process a DBCS key instead of
+    * using WM_IME_CHAR.  The fix is to allow the text
+    * widget to get the WM_CHAR's but ignore sending
+    * them to the application.
+    */
+    ignoreCharacter = true;
+    int /*long*/ result = callWindowProc (handle, OS.WM_IME_CHAR, wParam, lParam);
+    MSG msg;
+    int flags = OS.PM_REMOVE | OS.PM_NOYIELD | OS.PM_QS_INPUT | OS.PM_QS_POSTMESSAGE;
+    while (OS.PeekMessage (&msg, handle, OS.WM_CHAR, OS.WM_CHAR, flags)) {
+        OS.TranslateMessage (&msg);
+        OS.DispatchMessage (&msg);
+    }
+    ignoreCharacter = false;
+
+    sendKeyEvent (SWT.KeyUp, OS.WM_IME_CHAR, wParam, lParam);
+    // widget could be disposed at this point
+    display.lastKey = display.lastAscii = 0;
+    return new LRESULT (result);
+}
+
+override LRESULT WM_LBUTTONDBLCLK (int wParam, int lParam) {
+    /*
+    * Prevent Windows from processing WM_LBUTTONDBLCLK
+    * when double clicking behavior is disabled by not
+    * calling the window proc.
+    */
+    LRESULT result = null;
+    sendMouseEvent (SWT.MouseDown, 1, handle, OS.WM_LBUTTONDOWN, wParam, lParam);
+    if (!sendMouseEvent (SWT.MouseDoubleClick, 1, handle, OS.WM_LBUTTONDBLCLK, wParam, lParam)) {
+        result = LRESULT.ZERO;
+    }
+    if (!display.captureChanged && !isDisposed ()) {
+        if (OS.GetCapture () !is handle) OS.SetCapture (handle);
+    }
+    if (!doubleClick) return LRESULT.ZERO;
+
+    /*
+    * Bug in Windows.  When the last line of text in the
+    * widget is double clicked and the line is empty, Windows
+    * hides the i-beam then moves it to the first line in
+    * the widget but does not scroll to show the user.
+    * If the user types without clicking the mouse, invalid
+    * characters are displayed at the end of each line of
+    * text in the widget.  The fix is to detect this case
+    * and avoid calling the window proc.
+    */
+    int start, end;
+    OS.SendMessage (handle, OS.EM_GETSEL, &start, &end);
+    if (start  is end ) {
+        int length = OS.GetWindowTextLength (handle);
+        if (length is start) {
+            int code = OS.SendMessage (handle, OS.EM_LINELENGTH, length, 0);
+            if (code is 0) return LRESULT.ZERO;
+        }
+    }
+    return result;
+}
+
+override LRESULT WM_LBUTTONDOWN (int wParam, int lParam) {
+    static if( OS.IsWinCE )
+    if (OS.IsPPC) {
+        LRESULT result = null;
+        Display display = this.display;
+        display.captureChanged = false;
+        bool dispatch = sendMouseEvent (SWT.MouseDown, 1, handle, OS.WM_LBUTTONDOWN, wParam, lParam);
+        /*
+        * Note: On WinCE PPC, only attempt to recognize the gesture for
+        * a context menu when the control contains a valid menu or there
+        * are listeners for the MenuDetect event.
+        *
+        * Note: On WinCE PPC, the gesture that brings up a popup menu
+        * on the text widget must keep the current text selection.  As a
+        * result, the window proc is only called if the menu is not shown.
+        */
+        bool hasMenu = menu !is null && !menu.isDisposed ();
+        if (hasMenu || hooks (SWT.MenuDetect)) {
+            int x = OS.GET_X_LPARAM (lParam);
+            int y = OS.GET_Y_LPARAM (lParam);
+            SHRGINFO shrg;
+            shrg.cbSize = SHRGINFO.sizeof;
+            shrg.hwndClient = handle;
+            shrg.ptDown.x = x;
+            shrg.ptDown.y = y;
+            shrg.dwFlags = OS.SHRG_RETURNCMD;
+            int type = OS.SHRecognizeGesture (&shrg);
+            if (type is OS.GN_CONTEXTMENU) {
+                showMenu (x, y);
+                return LRESULT.ONE;
+            }
+        }
+        if (dispatch) {
+            result = new LRESULT (callWindowProc (handle, OS.WM_LBUTTONDOWN, wParam, lParam));
+        } else {
+            result = LRESULT.ZERO;
+        }
+        if (!display.captureChanged && !isDisposed ()) {
+            if (OS.GetCapture () !is handle) OS.SetCapture (handle);
+        }
+        return result;
+    }
+    return super.WM_LBUTTONDOWN (wParam, lParam);
+}
+
+override LRESULT WM_PASTE (int wParam, int lParam) {
+    LRESULT result = super.WM_PASTE (wParam, lParam);
+    if (result !is null) return result;
+    return wmClipboard (OS.WM_PASTE, wParam, lParam);
+}
+
+override LRESULT WM_UNDO (int wParam, int lParam) {
+    LRESULT result = super.WM_UNDO (wParam, lParam);
+    if (result !is null) return result;
+    return wmClipboard (OS.WM_UNDO, wParam, lParam);
+}
+
+LRESULT wmClipboard (int msg, int /*long*/ wParam, int /*long*/ lParam) {
+    if ((style & SWT.READ_ONLY) !is 0) return null;
+    if (!hooks (SWT.Verify) && !filters (SWT.Verify)) return null;
+    bool call = false;
+    int start, end;
+    String newText = null;
+    switch (msg) {
+        case OS.WM_CLEAR:
+        case OS.WM_CUT:
+            OS.SendMessage (handle, OS.EM_GETSEL, &start, &end);
+            if (start !is end ) {
+                newText = "";
+                call = true;
+            }
+            break;
+        case OS.WM_PASTE:
+            OS.SendMessage (handle, OS.EM_GETSEL, start, end);
+            newText = getClipboardText ();
+            break;
+        case OS.EM_UNDO:
+        case OS.WM_UNDO:
+            if (OS.SendMessage (handle, OS.EM_CANUNDO, 0, 0) !is 0) {
+                ignoreModify = ignoreCharacter = true;
+                OS.SendMessage (handle, OS.EM_GETSEL, &start, &end);
+                callWindowProc (handle, msg, wParam, lParam);
+                int length = OS.GetWindowTextLength (handle);
+                int newStart, newEnd;
+                OS.SendMessage (handle, OS.EM_GETSEL, &newStart, &newEnd);
+                if (length !is 0 && newStart !is newEnd) {
+                    TCHAR[] buffer = NewTCHARs (getCodePage (), length + 1);
+                    OS.GetWindowText (handle, buffer.ptr, length + 1);
+                    newText = TCHARsToStr( buffer[ newStart .. newEnd ] );
+                } else {
+                    newText = "";
+                }
+                callWindowProc (handle, msg, wParam, lParam);
+                ignoreModify = ignoreCharacter = false;
+            }
+            break;
+        default:
+    }
+    if (newText !is null) {
+        String oldText = newText;
+        newText = verifyText (newText, start, end, null);
+        if (newText is null) return LRESULT.ZERO;
+        if (newText !=/*eq*/oldText) {
+            if (call) {
+                callWindowProc (handle, msg, wParam, lParam);
+            }
+            newText = Display.withCrLf (newText);
+            TCHAR* buffer = StrToTCHARz(getCodePage (), newText);
+            /*
+            * Feature in Windows.  When an edit control with ES_MULTILINE
+            * style that does not have the WS_VSCROLL style is full (i.e.
+            * there is no space at the end to draw any more characters),
+            * EM_REPLACESEL sends a WM_CHAR with a backspace character
+            * to remove any further text that is added.  This is an
+            * implementation detail of the edit control that is unexpected
+            * and can cause endless recursion when EM_REPLACESEL is sent
+            * from a WM_CHAR handler.  The fix is to ignore calling the
+            * handler from WM_CHAR.
+            */
+            ignoreCharacter = true;
+            OS.SendMessage (handle, OS.EM_REPLACESEL, 0, buffer);
+            ignoreCharacter = false;
+            return LRESULT.ZERO;
+        }
+    }
+    if (msg is OS.WM_UNDO) {
+        ignoreVerify = ignoreCharacter = true;
+        callWindowProc (handle, OS.WM_UNDO, wParam, lParam);
+        ignoreVerify = ignoreCharacter = false;
+        return LRESULT.ONE;
+    }
+    return null;
+}
+
+override LRESULT wmColorChild (int wParam, int lParam) {
+    if ((style & SWT.READ_ONLY) !is 0) {
+        if ((style & (SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL)) is 0) {
+            int bits = OS.GetWindowLong (handle, OS.GWL_STYLE);
+            if ((bits & OS.ES_MULTILINE) !is 0) {
+                Control control = findBackgroundControl ();
+                if (control is null && background is -1) {
+                    if ((state & THEME_BACKGROUND) !is 0) {
+                        if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) {
+                            control = findThemeControl ();
+                            if (control !is null) {
+                                OS.SetTextColor (cast(HANDLE) wParam, getForegroundPixel ());
+                                OS.SetBkColor (cast(HANDLE) wParam, getBackgroundPixel ());
+                                OS.SetBkMode (cast(HANDLE) wParam, OS.TRANSPARENT);
+                                return new LRESULT ( cast(int) OS.GetStockObject (OS.NULL_BRUSH));
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return super.wmColorChild (wParam, lParam);
+}
+
+override LRESULT wmCommandChild (int wParam, int lParam) {
+    int code = OS.HIWORD (wParam);
+    switch (code) {
+        case OS.EN_CHANGE:
+            if (findImageControl () !is null) {
+                OS.InvalidateRect (handle, null, true);
+            }
+            if (ignoreModify) break;
+            /*
+            * It is possible (but unlikely), that application
+            * code could have disposed the widget in the modify
+            * event.  If this happens, end the processing of the
+            * Windows message by returning zero as the result of
+            * the window proc.
+            */
+            sendEvent (SWT.Modify);
+            if (isDisposed ()) return LRESULT.ZERO;
+            break;
+        case OS.EN_ALIGN_LTR_EC:
+            style &= ~SWT.RIGHT_TO_LEFT;
+            style |= SWT.LEFT_TO_RIGHT;
+            fixAlignment ();
+            break;
+        case OS.EN_ALIGN_RTL_EC:
+            style &= ~SWT.LEFT_TO_RIGHT;
+            style |= SWT.RIGHT_TO_LEFT;
+            fixAlignment ();
+            break;
+        default:
+    }
+    return super.wmCommandChild (wParam, lParam);
+}
+
+}
+