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changeset 68:5c549a70cf43

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Text
author Frank Benoit <benoit@tionex.de>
date Mon, 04 Feb 2008 20:53:04 +0100
parents 3f4e6a4ecc09
children 3b93cc2ffe96
files dwt/widgets/Text.d
diffstat 1 files changed, 245 insertions(+), 254 deletions(-) [+]
line wrap: on
line diff
--- a/dwt/widgets/Text.d	Mon Feb 04 20:01:30 2008 +0100
+++ b/dwt/widgets/Text.d	Mon Feb 04 20:53:04 2008 +0100
@@ -10,10 +10,7 @@
  *******************************************************************************/
 module dwt.widgets.Text;
 
-import dwt.widgets.Scrollable;
-class Text : Scrollable {
-}
-/++
+
 import dwt.DWT;
 import dwt.DWTException;
 import dwt.events.ModifyListener;
@@ -23,18 +20,16 @@
 import dwt.graphics.Font;
 import dwt.graphics.Point;
 import dwt.graphics.Rectangle;
-import dwt.internal.win32.GUITHREADINFO;
-import dwt.internal.win32.LRESULT;
-import dwt.internal.win32.MSG;
 import dwt.internal.win32.OS;
-import dwt.internal.win32.POINT;
-import dwt.internal.win32.RECT;
-import dwt.internal.win32.SHRGINFO;
-import dwt.internal.win32.TCHAR;
-import dwt.internal.win32.TEXTMETRIC;
-import dwt.internal.win32.TEXTMETRICA;
-import dwt.internal.win32.TEXTMETRICW;
-import dwt.internal.win32.WNDCLASS;
+
+import dwt.widgets.Scrollable;
+import dwt.widgets.TypedListener;
+import dwt.widgets.Event;
+import dwt.widgets.Composite;
+import dwt.widgets.Display;
+import dwt.widgets.Control;
+
+import dwt.dwthelper.utils;
 
 /**
  * Instances of this class are selectable user interface
@@ -53,7 +48,7 @@
  * IMPORTANT: This class is <em>not</em> intended to be subclassed.
  * </p>
  */
-public class Text extends Scrollable {
+public class Text : Scrollable {
 
     alias Scrollable.computeSize computeSize;
     alias Scrollable.dragDetect dragDetect;
@@ -62,7 +57,7 @@
 
     int tabs, oldStart, oldEnd;
     bool doubleClick, ignoreModify, ignoreVerify, ignoreCharacter;
-    String message;
+    char[] message;
 
     /**
     * The maximum number of characters that can be entered
@@ -72,14 +67,14 @@
     * the native widget implementation.
     * </p>
     */
-    public static final int LIMIT;
+    public static const int 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 final String DELIMITER;
+    public static const char[] DELIMITER;
 
     /*
     * This code is intentionally commented.
@@ -91,16 +86,14 @@
     * Therefore they are not initialized in the declaration
     * to stop the compiler from inlining.
     */
-    static {
+
+    static const WNDPROC EditProc;
+    static const TCHAR[] EditClass = "EDIT\0";
+    static this() {
         LIMIT = OS.IsWinNT ? 0x7FFFFFFF : 0x7FFF;
         DELIMITER = "\r\n";
-    }
-
-    static final int EditProc;
-    static final TCHAR EditClass = new TCHAR (0, "EDIT", true);
-    static {
-        WNDCLASS lpWndClass = new WNDCLASS ();
-        OS.GetClassInfo (0, EditClass, lpWndClass);
+        WNDCLASS lpWndClass;
+        OS.GetClassInfo (null, EditClass.ptr, &lpWndClass);
         EditProc = lpWndClass.lpfnWndProc;
         /*
         * This code is intentionally commented.
@@ -150,13 +143,13 @@
  * @see Widget#checkSubclass
  * @see Widget#getStyle
  */
-public Text (Composite parent, int style) {
+public this (Composite parent, int style) {
     super (parent, checkStyle (style));
 }
 
-override int callWindowProc (int hwnd, int msg, int wParam, int lParam) {
-    if (handle is 0) return 0;
-    return OS.CallWindowProc (EditProc, hwnd, msg, wParam, lParam);
+override LRESULT callWindowProc (HWND hwnd, int msg, int wParam, int lParam) {
+    if (handle is null) return LRESULT.ZERO;
+    return cast(LRESULT) OS.CallWindowProc (EditProc, hwnd, msg, wParam, lParam);
 }
 
 override void createHandle () {
@@ -272,7 +265,7 @@
  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  * </ul>
  */
-public void append (String string) {
+public void append (char[] string) {
     checkWidget ();
     if (string is null) error (DWT.ERROR_NULL_ARGUMENT);
     string = Display.withCrLf (string);
@@ -282,7 +275,7 @@
         if (string is null) return;
     }
     OS.SendMessage (handle, OS.EM_SETSEL, length, length);
-    TCHAR buffer = new TCHAR (getCodePage (), string, true);
+    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.
@@ -331,7 +324,7 @@
  */
 public void clearSelection () {
     checkWidget ();
-    if (OS.IsWinCE) {
+    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
@@ -339,9 +332,9 @@
         * fix is to set the start of the selection to the  end of the
         * current selection.
         */
-        int [] end = new int [1];
-        OS.SendMessage (handle, OS.EM_GETSEL, (int []) null, end);
-        OS.SendMessage (handle, OS.EM_SETSEL, end [0], end [0]);
+        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);
     }
@@ -351,15 +344,15 @@
     checkWidget ();
     int height = 0, width = 0;
     if (wHint is DWT.DEFAULT || hHint is DWT.DEFAULT) {
-        int newFont, oldFont = 0;
-        int hDC = OS.GetDC (handle);
-        newFont = OS.SendMessage (handle, OS.WM_GETFONT, 0, 0);
-        if (newFont !is 0) oldFont = OS.SelectObject (hDC, newFont);
-        TEXTMETRIC tm = OS.IsUnicode ? (TEXTMETRIC) new TEXTMETRICW () : new TEXTMETRICA ();
-        OS.GetTextMetrics (hDC, tm);
+        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 & DWT.SINGLE) !is 0 ? 1 : OS.SendMessage (handle, OS.EM_GETLINECOUNT, 0, 0);
         height = count * tm.tmHeight;
-        RECT rect = new RECT ();
+        RECT rect;
         int flags = OS.DT_CALCRECT | OS.DT_EDITCONTROL | OS.DT_NOPREFIX;
         bool wrap = (style & DWT.MULTI) !is 0 && (style & DWT.WRAP) !is 0;
         if (wrap && wHint !is DWT.DEFAULT) {
@@ -368,9 +361,9 @@
         }
         int length = OS.GetWindowTextLength (handle);
         if (length !is 0) {
-            TCHAR buffer = new TCHAR (getCodePage (), length + 1);
-            OS.GetWindowText (handle, buffer, length + 1);
-            OS.DrawText (hDC, buffer, length, rect, flags);
+            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
@@ -390,7 +383,7 @@
             int newHeight = rect.bottom - rect.top;
             if (newHeight !is 0) height = newHeight;
         }
-        if (newFont !is 0) OS.SelectObject (hDC, oldFont);
+        if (newFont !is null) OS.SelectObject (hDC, oldFont);
         OS.ReleaseDC (handle, hDC);
     }
     if (width is 0) width = DEFAULT_WIDTH;
@@ -470,14 +463,14 @@
     return OS.GetSysColor ((bits & OS.ES_READONLY) !is 0 ? OS.COLOR_3DFACE : OS.COLOR_WINDOW);
 }
 
-override bool dragDetect (int hwnd, int x, int y, bool filter, bool [] detect, bool [] consume) {
+override bool dragDetect (HWND hwnd, int x, int y, bool filter, bool [] detect, bool [] consume) {
     if (filter) {
-        int [] start = new int [1], end = new int [1];
-        OS.SendMessage (handle, OS.EM_GETSEL, start, end);
-        if (start [0] !is end [0]) {
+        int start, end;
+        OS.SendMessage (handle, OS.EM_GETSEL, &start, &end);
+        if (start !is end ) {
             int lParam = (x & 0xFFFF) | ((y << 16) & 0xFFFF0000);
             int position = OS.SendMessage (handle, OS.EM_CHARFROMPOS, 0, lParam) & 0xFFFF;
-            if (start [0] <= position && position < end [0]) {
+            if (start <= position && position < end) {
                 if (super.dragDetect (hwnd, x, y, filter, detect, consume)) {
                     if (consume !is null) consume [0] = true;
                     return true;
@@ -607,8 +600,8 @@
         caretPos = 0;
         if (position >= OS.GetWindowTextLength (handle)) {
             int cp = getCodePage ();
-            int [] start = new int [1], end = new int [1];
-            OS.SendMessage (handle, OS.EM_GETSEL, start, end);
+            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
@@ -622,16 +615,16 @@
             * handler from WM_CHAR.
             */
             ignoreCharacter = ignoreModify = true;
-            OS.SendMessage (handle, OS.EM_REPLACESEL, 0, new TCHAR (cp, " ", 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, new TCHAR (cp, "", true));
+            OS.SendMessage (handle, OS.EM_REPLACESEL, 0, StrToTCHARz (cp, ""));
             ignoreCharacter = ignoreModify = false;
-            OS.SendMessage (handle, OS.EM_SETSEL, start [0], start [0]);
-            OS.SendMessage (handle, OS.EM_SETSEL, start [0], end [0]);
+            OS.SendMessage (handle, OS.EM_SETSEL, start , start );
+            OS.SendMessage (handle, OS.EM_SETSEL, start , end );
         }
     }
-    return new Point ((short) (caretPos & 0xFFFF), (short) (caretPos >> 16));
+    return new Point (cast(short) (caretPos & 0xFFFF), cast(short) (caretPos >> 16));
 }
 
 /**
@@ -649,8 +642,8 @@
  */
 public int getCaretPosition () {
     checkWidget ();
-    int [] start = new int [1], end = new int [1];
-    OS.SendMessage (handle, OS.EM_GETSEL, start, end);
+    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
@@ -661,27 +654,27 @@
     * control.  In this case, guess that the i-beam is at the start
     * of the selection.
     */
-    int caret = start [0];
-    if (start [0] !is end [0]) {
-        int startLine = OS.SendMessage (handle, OS.EM_LINEFROMCHAR, start [0], 0);
-        int endLine = OS.SendMessage (handle, OS.EM_LINEFROMCHAR, end [0], 0);
+    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) {
-            if (!OS.IsWinCE) {
+            static if (!OS.IsWinCE) {
                 int idThread = OS.GetWindowThreadProcessId (handle, null);
-                GUITHREADINFO lpgui = new GUITHREADINFO ();
+                GUITHREADINFO lpgui;
                 lpgui.cbSize = GUITHREADINFO.sizeof;
-                if (OS.GetGUIThreadInfo (idThread, lpgui)) {
-                    if (lpgui.hwndCaret is handle || lpgui.hwndCaret is 0) {
-                        POINT ptCurrentPos = new POINT ();
-                        if (OS.GetCaretPos (ptCurrentPos)) {
-                            int endPos = OS.SendMessage (handle, OS.EM_POSFROMCHAR, end [0], 0);
+                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], 0);
-                                int startX = (short) (startPos & 0xFFFF);
-                                if (ptCurrentPos.x > startX) caret = end [0];
+                                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 = (short) (endPos & 0xFFFF);
-                                if (ptCurrentPos.x >= endX) caret = end [0];
+                                int endX = cast(short) (endPos & 0xFFFF);
+                                if (ptCurrentPos.x >= endX) caret = end;
                             }
                         }
                     }
@@ -690,7 +683,7 @@
         } 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 [0];
+            if (caretLine is endLine) caret = end;
         }
     }
     if (!OS.IsUnicode && OS.IsDBLocale) caret = mbcsToWcsPos (caret);
@@ -753,7 +746,7 @@
  */
 public char getEchoChar () {
     checkWidget ();
-    char echo = (char) OS.SendMessage (handle, OS.EM_GETPASSWORDCHAR, 0, 0);
+    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;
 }
@@ -801,7 +794,7 @@
  *
  * @see #DELIMITER
  */
-public String getLineDelimiter () {
+public char[] getLineDelimiter () {
     checkWidget ();
     return DELIMITER;
 }
@@ -818,13 +811,13 @@
  */
 public int getLineHeight () {
     checkWidget ();
-    int newFont, oldFont = 0;
-    int hDC = OS.GetDC (handle);
-    newFont = OS.SendMessage (handle, OS.WM_GETFONT, 0, 0);
-    if (newFont !is 0) oldFont = OS.SelectObject (hDC, newFont);
-    TEXTMETRIC tm = OS.IsUnicode ? (TEXTMETRIC) new TEXTMETRICW () : new TEXTMETRICA ();
-    OS.GetTextMetrics (hDC, tm);
-    if (newFont !is 0) OS.SelectObject (hDC, oldFont);
+    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;
 }
@@ -866,7 +859,7 @@
  *
  * @since 3.3
  */
-public String getMessage () {
+public char[] getMessage () {
     checkWidget ();
     return message;
 }
@@ -918,13 +911,13 @@
  */
 public Point getSelection () {
     checkWidget ();
-    int [] start = new int [1], end = new int [1];
-    OS.SendMessage (handle, OS.EM_GETSEL, start, end);
+    int start, end;
+    OS.SendMessage (handle, OS.EM_GETSEL, &start, &end);
     if (!OS.IsUnicode && OS.IsDBLocale) {
-        start [0] = mbcsToWcsPos (start [0]);
-        end [0] = mbcsToWcsPos (end [0]);
+        start = mbcsToWcsPos (start);
+        end = mbcsToWcsPos (end);
     }
-    return new Point (start [0], end [0]);
+    return new Point (start, end);
 }
 
 /**
@@ -953,16 +946,16 @@
  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  * </ul>
  */
-public String getSelectionText () {
+public char[] getSelectionText () {
     checkWidget ();
     int length = OS.GetWindowTextLength (handle);
     if (length is 0) return "";
-    int [] start = new int [1], end = new int [1];
-    OS.SendMessage (handle, OS.EM_GETSEL, start, end);
-    if (start [0] is end [0]) return "";
-    TCHAR buffer = new TCHAR (getCodePage (), length + 1);
-    OS.GetWindowText (handle, buffer, length + 1);
-    return buffer.toString (start [0], end [0] - start [0]);
+    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 - start ] );
 }
 
 /**
@@ -986,15 +979,15 @@
 }
 
 int getTabWidth (int tabs) {
-    int oldFont = 0;
-    RECT rect = new RECT ();
-    int hDC = OS.GetDC (handle);
-    int newFont = OS.SendMessage (handle, OS.WM_GETFONT, 0, 0);
-    if (newFont !is 0) oldFont = OS.SelectObject (hDC, newFont);
+    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 = new TCHAR (getCodePage (), " ", false);
-    OS.DrawText (hDC, SPACE, SPACE.length (), rect, flags);
-    if (newFont !is 0) OS.SelectObject (hDC, oldFont);
+    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;
 }
@@ -1013,13 +1006,13 @@
  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  * </ul>
  */
-public String getText () {
+public char[] getText () {
     checkWidget ();
-    int length = OS.GetWindowTextLength (handle);
-    if (length is 0) return "";
-    TCHAR buffer = new TCHAR (getCodePage (), length + 1);
-    OS.GetWindowText (handle, buffer, length + 1);
-    return buffer.toString (0, length);
+    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_] );
 }
 
 /**
@@ -1040,7 +1033,7 @@
  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  * </ul>
  */
-public String getText (int start, int end) {
+public char[] getText (int start, int end) {
     checkWidget ();
     if (!(start <= end && 0 <= end)) return "";
     int length = OS.GetWindowTextLength (handle);
@@ -1123,8 +1116,8 @@
     * and greater.  The plain text widget and previous versions
     * of Rich Edit return zero.
     */
-    int [] buffer = new int [2];
-    int code = OS.SendMessage (handle, OS.EM_GETSCROLLPOS, 0, buffer);
+    int [2] buffer;
+    int code = OS.SendMessage (handle, OS.EM_GETSCROLLPOS, 0, buffer.ptr);
     if (code is 1) return buffer [1];
     return getTopIndex () * getLineHeight ();
 }
@@ -1145,17 +1138,17 @@
  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  * </ul>
  */
-public void insert (String string) {
+public void insert (char[] string) {
     checkWidget ();
     if (string is null) error (DWT.ERROR_NULL_ARGUMENT);
     string = Display.withCrLf (string);
     if (hooks (DWT.Verify) || filters (DWT.Verify)) {
-        int [] start = new int [1], end = new int [1];
-        OS.SendMessage (handle, OS.EM_GETSEL, start, end);
-        string = verifyText (string, start [0], end [0], null);
+        int start, end;
+        OS.SendMessage (handle, OS.EM_GETSEL, &start, &end);
+        string = verifyText (string, start, end, null);
         if (string is null) return;
     }
-    TCHAR buffer = new TCHAR (getCodePage (), string, true);
+    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.
@@ -1177,9 +1170,9 @@
     if (OS.IsUnicode) return mbcsPos;
     int cp = getCodePage ();
     int wcsTotal = 0, mbcsTotal = 0;
-    byte [] buffer = new byte [128];
-    String delimiter = getLineDelimiter();
-    int delimiterSize = delimiter.length ();
+    char [] buffer = new char [128];
+    char[] 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;
@@ -1187,23 +1180,23 @@
         int mbcsSize = OS.SendMessageA (handle, OS.EM_LINELENGTH, linePos, 0);
         if (mbcsSize !is 0) {
             if (mbcsSize + delimiterSize > buffer.length) {
-                buffer = new byte [mbcsSize + delimiterSize];
+                buffer = new char [mbcsSize + delimiterSize];
             }
             //ENDIAN
-            buffer [0] = (byte) (mbcsSize & 0xFF);
-            buffer [1] = (byte) (mbcsSize >> 8);
-            mbcsSize = OS.SendMessageA (handle, OS.EM_GETLINE, line, buffer);
-            wcsSize = OS.MultiByteToWideChar (cp, OS.MB_PRECOMPOSED, buffer, mbcsSize, null, 0);
+            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++] = (byte) delimiter.charAt (i);
+                buffer [mbcsSize++] = cast(byte) delimiter.charAt (i);
             }
             wcsSize += delimiterSize;
         }
         if ((mbcsTotal + mbcsSize) >= mbcsPos) {
             int bufferSize = mbcsPos - mbcsTotal;
-            wcsSize = OS.MultiByteToWideChar (cp, OS.MB_PRECOMPOSED, buffer, bufferSize, null, 0);
+            wcsSize = OS.MultiByteToWideChar (cp, OS.MB_PRECOMPOSED, buffer.ptr, bufferSize, null, 0);
             return wcsTotal + wcsSize;
         }
         wcsTotal += wcsSize;
@@ -1361,46 +1354,46 @@
     }
 
     /* Verify the character */
-    String oldText = "";
-    int [] start = new int [1], end = new int [1];
-    OS.SendMessage (handle, OS.EM_GETSEL, start, end);
+    char[] oldText = "";
+    int start, end;
+    OS.SendMessage (handle, OS.EM_GETSEL, &start, &end);
     switch (key) {
         case 0x08:  /* Bs */
-            if (start [0] is end [0]) {
-                if (start [0] is 0) return true;
+            if (start is end ) {
+                if (start is 0) return true;
                 int lineStart = OS.SendMessage (handle, OS.EM_LINEINDEX, -1, 0);
-                if (start [0] is lineStart) {
-                    start [0] = start [0] - DELIMITER.length ();
+                if (start is lineStart) {
+                    start = start - DELIMITER.length;
                 } else {
-                    start [0] = start [0] - 1;
+                    start = start - 1;
                     if (!OS.IsUnicode && OS.IsDBLocale) {
-                        int [] newStart = new int [1], newEnd = new int [1];
-                        OS.SendMessage (handle, OS.EM_SETSEL, start [0], end [0]);
-                        OS.SendMessage (handle, OS.EM_GETSEL, newStart, newEnd);
-                        if (start [0] !is newStart [0]) start [0] = start [0] - 1;
+                        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 [0] = Math.max (start [0], 0);
+                start = Math.max (start, 0);
             }
             break;
         case 0x7F:  /* Del */
-            if (start [0] is end [0]) {
+            if (start is end) {
                 int length = OS.GetWindowTextLength (handle);
-                if (start [0] is length) return true;
-                int line = OS.SendMessage (handle, OS.EM_LINEFROMCHAR, end [0], 0);
+                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 [0] is lineStart - DELIMITER.length ()) {
-                    end [0] = end [0] + DELIMITER.length ();
+                if (end is lineStart - DELIMITER.length) {
+                    end = end + DELIMITER.length;
                 } else {
-                    end [0] = end [0] + 1;
+                    end = end + 1;
                     if (!OS.IsUnicode && OS.IsDBLocale) {
-                        int [] newStart = new int [1], newEnd = new int [1];
-                        OS.SendMessage (handle, OS.EM_SETSEL, start [0], end [0]);
-                        OS.SendMessage (handle, OS.EM_GETSEL, newStart, newEnd);
-                        if (end [0] !is newEnd [0]) end [0] = end [0] + 1;
+                        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 [0] = Math.min (end [0], length);
+                end = Math.min (end, length);
             }
             break;
         case '\r':  /* Return */
@@ -1409,15 +1402,15 @@
             break;
         default:    /* Tab and other characters */
             if (key !is '\t' && key < 0x20) return true;
-            oldText = new String (new char [] {key});
+            oldText = [key];
             break;
     }
-    String newText = verifyText (oldText, start [0], end [0], event);
+    char[] newText = verifyText (oldText, start, end, event);
     if (newText is null) return false;
     if (newText is oldText) return true;
     newText = Display.withCrLf (newText);
-    TCHAR buffer = new TCHAR (getCodePage (), newText, true);
-    OS.SendMessage (handle, OS.EM_SETSEL, start [0], end [0]);
+    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.
@@ -1452,17 +1445,17 @@
     * position.
     */
     if ((flags & OS.SWP_NOSIZE) is 0 && width !is 0) {
-        RECT rect = new RECT ();
-        OS.GetWindowRect (handle, rect);
+        RECT rect;
+        OS.GetWindowRect (handle, &rect);
         int margins = OS.SendMessage (handle, OS.EM_GETMARGINS, 0, 0);
         int marginWidth = (margins & 0xFFFF) + ((margins >> 16) & 0xFFFF);
         if (rect.right - rect.left <= marginWidth) {
-            int [] start = new int [1], end = new int [1];
-            OS.SendMessage (handle, OS.EM_GETSEL, start, end);
-            if (start [0] !is 0 || end [0] !is 0) {
-                SetWindowPos (handle, 0, x, y, width, height, flags);
+            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 [0], end [0]);
+                OS.SendMessage (handle, OS.EM_SETSEL, start, end);
                 return;
             }
         }
@@ -1523,7 +1516,7 @@
     checkWidget ();
     if ((style & DWT.MULTI) !is 0) return;
     if (echo !is 0) {
-        if ((echo = (char) Display.wcsToMbcs (echo, getCodePage ())) is 0) echo = '*';
+        if ((echo = cast(char) Display.wcsToMbcs (echo, getCodePage ())) is 0) echo = '*';
     }
     OS.SendMessage (handle, OS.EM_SETPASSWORDCHAR, echo, 0);
     /*
@@ -1594,7 +1587,7 @@
  *
  * @since 3.3
  */
-public void setMessage (String message) {
+public void setMessage (char[] message) {
     checkWidget ();
     if (message is null) error (DWT.ERROR_NULL_ARGUMENT);
     this.message = message;
@@ -1602,10 +1595,7 @@
         if ((style & DWT.SEARCH) !is 0) {
             int bits = OS.GetWindowLong (handle, OS.GWL_STYLE);
             if ((bits & OS.ES_MULTILINE) is 0) {
-                int length = message.length ();
-                char [] chars = new char [length + 1];
-                message.getChars(0, length, chars, 0);
-                OS.SendMessage (handle, OS.EM_SETCUEBANNER, 0, chars);
+                OS.SendMessage (handle, OS.EM_SETCUEBANNER, 0, StrToTCHARz( 0, message ));
             }
         }
     }
@@ -1722,12 +1712,12 @@
     * when redraw is restored.
     */
     if (drawCount !is 0) return;
-    int [] start = new int [1], end = new int [1];
-    OS.SendMessage (handle, OS.EM_GETSEL, start, end);
+    int start, end;
+    OS.SendMessage (handle, OS.EM_GETSEL, &start, &end);
     if (!redraw) {
-        oldStart = start [0];  oldEnd = end [0];
+        oldStart = start;  oldEnd = end;
     } else {
-        if (oldStart is start [0] && oldEnd is end [0]) return;
+        if (oldStart is start && oldEnd is end) return;
         OS.SendMessage (handle, OS.EM_SCROLLCARET, 0, 0);
     }
 }
@@ -1797,7 +1787,7 @@
     * number of space widths, depending on the font.
     */
     int width = (getTabWidth (tabs) * 4) / (OS.GetDialogBaseUnits () & 0xFFFF);
-    OS.SendMessage (handle, OS.EM_SETTABSTOPS, 1, new int [] {width});
+    OS.SendMessage (handle, OS.EM_SETTABSTOPS, 1, &width);
 }
 
 /**
@@ -1815,7 +1805,7 @@
  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  * </ul>
  */
-public void setText (String string) {
+public void setText (char[] string) {
     checkWidget ();
     if (string is null) error (DWT.ERROR_NULL_ARGUMENT);
     string = Display.withCrLf (string);
@@ -1825,8 +1815,8 @@
         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 = new TCHAR (getCodePage (), string, true);
+    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
@@ -1911,7 +1901,7 @@
     OS.SendMessage (handle, OS.EM_SCROLLCARET, 0, 0);
 }
 
-String verifyText (String string, int start, int end, Event keyEvent) {
+char[] verifyText (char[] string, int start, int end, Event keyEvent) {
     if (ignoreVerify) return string;
     Event event = new Event ();
     event.text = string;
@@ -1942,9 +1932,9 @@
     if (OS.IsUnicode) return wcsPos;
     int cp = getCodePage ();
     int wcsTotal = 0, mbcsTotal = 0;
-    byte [] buffer = new byte [128];
-    String delimiter = getLineDelimiter ();
-    int delimiterSize = delimiter.length ();
+    char [] buffer = new char [128];
+    char[] 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;
@@ -1952,17 +1942,17 @@
         int mbcsSize = OS.SendMessageA (handle, OS.EM_LINELENGTH, linePos, 0);
         if (mbcsSize !is 0) {
             if (mbcsSize + delimiterSize > buffer.length) {
-                buffer = new byte [mbcsSize + delimiterSize];
+                buffer = new char [mbcsSize + delimiterSize];
             }
             //ENDIAN
-            buffer [0] = (byte) (mbcsSize & 0xFF);
-            buffer [1] = (byte) (mbcsSize >> 8);
-            mbcsSize = OS.SendMessageA (handle, OS.EM_GETLINE, line, buffer);
-            wcsSize = OS.MultiByteToWideChar (cp, OS.MB_PRECOMPOSED, buffer, mbcsSize, null, 0);
+            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++] = (byte) delimiter.charAt (i);
+                buffer [mbcsSize++] = cast(byte) delimiter.charAt (i);
             }
             wcsSize += delimiterSize;
         }
@@ -2014,20 +2004,20 @@
     return bits;
 }
 
-override TCHAR windowClass () {
-    return EditClass;
+override char[] windowClass () {
+    return TCHARsToStr(EditClass);
 }
 
 override int windowProc () {
-    return EditProc;
+    return cast(int)EditProc;
 }
 
-override int windowProc (int hwnd, int msg, int wParam, int lParam) {
+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;
+            if (result !is LRESULT.NULL) return result;
             return callWindowProc (hwnd, OS.EM_UNDO, wParam, lParam);
         }
     }
@@ -2040,9 +2030,9 @@
 }
 
 override LRESULT WM_CHAR (int wParam, int lParam) {
-    if (ignoreCharacter) return null;
+    if (ignoreCharacter) return LRESULT.NULL;
     LRESULT result = super.WM_CHAR (wParam, lParam);
-    if (result !is null) return result;
+    if (result !is LRESULT.NULL) return result;
 
     /*
     * Bug in Windows.  When the user types CTRL and BS
@@ -2079,13 +2069,13 @@
 
 override LRESULT WM_CLEAR (int wParam, int lParam) {
     LRESULT result = super.WM_CLEAR (wParam, lParam);
-    if (result !is null) return result;
+    if (result !is LRESULT.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;
+    if (result !is LRESULT.NULL) return result;
     return wmClipboard (OS.WM_CUT, wParam, lParam);
 }
 
@@ -2101,9 +2091,9 @@
                         if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) {
                             control = findThemeControl ();
                             if (control !is null) {
-                                RECT rect = new RECT ();
-                                OS.GetClientRect (handle, rect);
-                                fillThemeBackground (wParam, control, rect);
+                                RECT rect;
+                                OS.GetClientRect (handle, &rect);
+                                fillThemeBackground (cast(HANDLE)wParam, control, &rect);
                                 return LRESULT.ONE;
                             }
                         }
@@ -2117,7 +2107,7 @@
 
 override LRESULT WM_GETDLGCODE (int wParam, int lParam) {
     LRESULT result = super.WM_GETDLGCODE (wParam, lParam);
-    if (result !is null) return result;
+    if (result !is LRESULT.NULL) return result;
 
     /*
     * Bug in WinCE PPC.  For some reason, sending WM_GETDLGCODE
@@ -2125,9 +2115,9 @@
     * 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 (OS.IsPPC_) {
         if ((style & DWT.MULTI) !is 0 && (style & DWT.READ_ONLY) is 0 && lParam is 0) {
-            return new LRESULT (OS.DLGC_HASSETSEL | OS.DLGC_WANTALLKEYS | OS.DLGC_WANTCHARS);
+            return cast(LRESULT) (OS.DLGC_HASSETSEL | OS.DLGC_WANTALLKEYS | OS.DLGC_WANTCHARS);
         }
     }
 
@@ -2143,9 +2133,9 @@
     if ((style & DWT.READ_ONLY) !is 0) {
         int code = callWindowProc (handle, OS.WM_GETDLGCODE, wParam, lParam);
         code &= ~(OS.DLGC_WANTALLKEYS | OS.DLGC_WANTTAB);
-        return new LRESULT (code);
+        return cast(LRESULT) (code);
     }
-    return null;
+    return LRESULT.NULL;
 }
 
 override LRESULT WM_IME_CHAR (int wParam, int lParam) {
@@ -2168,18 +2158,18 @@
     */
     ignoreCharacter = true;
     int result = callWindowProc (handle, OS.WM_IME_CHAR, wParam, lParam);
-    MSG msg = new MSG ();
+    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);
+    while (OS.PeekMessage (&msg, handle, OS.WM_CHAR, OS.WM_CHAR, flags)) {
+        OS.TranslateMessage (&msg);
+        OS.DispatchMessage (&msg);
     }
     ignoreCharacter = false;
 
     sendKeyEvent (DWT.KeyUp, OS.WM_IME_CHAR, wParam, lParam);
     // widget could be disposed at this point
     display.lastKey = display.lastAscii = 0;
-    return new LRESULT (result);
+    return cast(LRESULT) (result);
 }
 
 override LRESULT WM_LBUTTONDBLCLK (int wParam, int lParam) {
@@ -2188,7 +2178,7 @@
     * when double clicking behavior is disabled by not
     * calling the window proc.
     */
-    LRESULT result = null;
+    LRESULT result = LRESULT.NULL;
     sendMouseEvent (DWT.MouseDown, 1, handle, OS.WM_LBUTTONDOWN, wParam, lParam);
     if (!sendMouseEvent (DWT.MouseDoubleClick, 1, handle, OS.WM_LBUTTONDBLCLK, wParam, lParam)) {
         result = LRESULT.ZERO;
@@ -2208,11 +2198,11 @@
     * text in the widget.  The fix is to detect this case
     * and avoid calling the window proc.
     */
-    int [] start = new int [1], end = new int [1];
-    OS.SendMessage (handle, OS.EM_GETSEL, start, end);
-    if (start [0] is end [0]) {
+    int start, end;
+    OS.SendMessage (handle, OS.EM_GETSEL, &start, &end);
+    if (start  is end ) {
         int length = OS.GetWindowTextLength (handle);
-        if (length is start [0]) {
+        if (length is start) {
             int code = OS.SendMessage (handle, OS.EM_LINELENGTH, length, 0);
             if (code is 0) return LRESULT.ZERO;
         }
@@ -2221,8 +2211,9 @@
 }
 
 override LRESULT WM_LBUTTONDOWN (int wParam, int lParam) {
-    if (OS.IsPPC) {
-        LRESULT result = null;
+    static if( OS.IsWinCE )
+    if (OS.IsPPC_) {
+        LRESULT result = LRESULT.NULL;
         Display display = this.display;
         display.captureChanged = false;
         bool dispatch = sendMouseEvent (DWT.MouseDown, 1, handle, OS.WM_LBUTTONDOWN, wParam, lParam);
@@ -2237,22 +2228,22 @@
         */
         bool hasMenu = menu !is null && !menu.isDisposed ();
         if (hasMenu || hooks (DWT.MenuDetect)) {
-            int x = (short) (lParam & 0xFFFF);
-            int y = (short) (lParam >> 16);
-            SHRGINFO shrg = new SHRGINFO ();
+            int x = cast(short) (lParam & 0xFFFF);
+            int y = cast(short) (lParam >> 16);
+            SHRGINFO shrg;
             shrg.cbSize = SHRGINFO.sizeof;
             shrg.hwndClient = handle;
-            shrg.ptDown_x = x;
-            shrg.ptDown_y = y;
+            shrg.ptDown.x = x;
+            shrg.ptDown.y = y;
             shrg.dwFlags = OS.SHRG_RETURNCMD;
-            int type = OS.SHRecognizeGesture (shrg);
+            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));
+            result = cast(LRESULT) (callWindowProc (handle, OS.WM_LBUTTONDOWN, wParam, lParam));
         } else {
             result = LRESULT.ZERO;
         }
@@ -2261,32 +2252,32 @@
         }
         return result;
     }
-     return super.WM_LBUTTONDOWN (wParam, lParam);
+    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;
+    if (result !is LRESULT.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;
+    if (result !is LRESULT.NULL) return result;
     return wmClipboard (OS.WM_UNDO, wParam, lParam);
 }
 
 LRESULT wmClipboard (int msg, int wParam, int lParam) {
-    if ((style & DWT.READ_ONLY) !is 0) return null;
-    if (!hooks (DWT.Verify) && !filters (DWT.Verify)) return null;
+    if ((style & DWT.READ_ONLY) !is 0) return LRESULT.NULL;
+    if (!hooks (DWT.Verify) && !filters (DWT.Verify)) return LRESULT.NULL;
     bool call = false;
-    int [] start = new int [1], end = new int [1];
-    String newText = null;
+    int start, end;
+    char[] newText = null;
     switch (msg) {
         case OS.WM_CLEAR:
         case OS.WM_CUT:
-            OS.SendMessage (handle, OS.EM_GETSEL, start, end);
-            if (start [0] !is end [0]) {
+            OS.SendMessage (handle, OS.EM_GETSEL, &start, &end);
+            if (start !is end ) {
                 newText = "";
                 call = true;
             }
@@ -2299,15 +2290,15 @@
         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);
+                OS.SendMessage (handle, OS.EM_GETSEL, &start, &end);
                 callWindowProc (handle, msg, wParam, lParam);
                 int length = OS.GetWindowTextLength (handle);
-                int [] newStart = new int [1], newEnd = new int [1];
-                OS.SendMessage (handle, OS.EM_GETSEL, newStart, newEnd);
-                if (length !is 0 && newStart [0] !is newEnd [0]) {
-                    TCHAR buffer = new TCHAR (getCodePage (), length + 1);
-                    OS.GetWindowText (handle, buffer, length + 1);
-                    newText = buffer.toString (newStart [0], newEnd [0] - newStart [0]);
+                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 - newStart] );
                 } else {
                     newText = "";
                 }
@@ -2317,15 +2308,15 @@
             break;
     }
     if (newText !is null) {
-        String oldText = newText;
-        newText = verifyText (newText, start [0], end [0], null);
+        char[] oldText = newText;
+        newText = verifyText (newText, start, end, null);
         if (newText is null) return LRESULT.ZERO;
-        if (!newText.equals (oldText)) {
+        if (newText !=/*eq*/oldText) {
             if (call) {
                 callWindowProc (handle, msg, wParam, lParam);
             }
             newText = Display.withCrLf (newText);
-            TCHAR buffer = new TCHAR (getCodePage (), newText, true);
+            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.
@@ -2349,7 +2340,7 @@
         ignoreVerify = ignoreCharacter = false;
         return LRESULT.ONE;
     }
-    return null;
+    return LRESULT.NULL;
 }
 
 override LRESULT wmColorChild (int wParam, int lParam) {
@@ -2363,10 +2354,10 @@
                         if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) {
                             control = findThemeControl ();
                             if (control !is null) {
-                                OS.SetTextColor (wParam, getForegroundPixel ());
-                                OS.SetBkColor (wParam, getBackgroundPixel ());
-                                OS.SetBkMode (wParam, OS.TRANSPARENT);
-                                return new LRESULT (OS.GetStockObject (OS.NULL_BRUSH));
+                                OS.SetTextColor (cast(HANDLE) wParam, getForegroundPixel ());
+                                OS.SetBkColor (cast(HANDLE) wParam, getBackgroundPixel ());
+                                OS.SetBkMode (cast(HANDLE) wParam, OS.TRANSPARENT);
+                                return cast(LRESULT) (OS.GetStockObject (OS.NULL_BRUSH));
                             }
                         }
                     }
@@ -2407,4 +2398,4 @@
 }
 
 }
-++/
+