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changeset 45:f4a025bb42e9

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CoolBar
author Frank Benoit <benoit@tionex.de>
date Sat, 02 Feb 2008 18:33:51 +0100
parents c913756e6950
children e28b4e239c0a
files dwt/internal/win32/OS.d dwt/internal/win32/WINTYPES.d dwt/widgets/CoolBar.d dwt/widgets/CoolItem.d dwt/widgets/ExpandItem.d
diffstat 5 files changed, 192 insertions(+), 121 deletions(-) [+]
line wrap: on
line diff
--- a/dwt/internal/win32/OS.d	Sat Feb 02 01:51:46 2008 +0100
+++ b/dwt/internal/win32/OS.d	Sat Feb 02 18:33:51 2008 +0100
@@ -1404,7 +1404,7 @@
     public static const int RDW_INVALIDATE = 0x1;
     public static const int RDW_UPDATENOW = 0x100;
     public static const int READ_CONTROL = 0x20000;
-    public static const char[] REBARCLASSNAME = "ReBarWindow32"; //$NON-NLS-1$
+    public static const TCHAR[] REBARCLASSNAME = "ReBarWindow32"; //$NON-NLS-1$
     public static const int RGN_AND = 0x1;
     public static const int RGN_COPY = 5;
     public static const int RGN_DIFF = 0x4;
--- a/dwt/internal/win32/WINTYPES.d	Sat Feb 02 01:51:46 2008 +0100
+++ b/dwt/internal/win32/WINTYPES.d	Sat Feb 02 18:33:51 2008 +0100
@@ -36,6 +36,13 @@
 
 alias HANDLE HTHEME;
 
+struct NMREBARCHILDSIZE {
+    NMHDR hdr;
+    UINT uBand;
+    UINT wID;
+    RECT rcChild;
+    RECT rcBand;
+}
 // ....
 //--------------------------------------------------------------------------------
 
--- a/dwt/widgets/CoolBar.d	Sat Feb 02 01:51:46 2008 +0100
+++ b/dwt/widgets/CoolBar.d	Sat Feb 02 18:33:51 2008 +0100
@@ -14,26 +14,19 @@
 
 import dwt.widgets.Composite;
 
-class CoolBar : Composite {
-}
-/++
+
 import dwt.DWT;
 import dwt.DWTException;
 import dwt.graphics.Point;
 import dwt.graphics.Rectangle;
-import dwt.internal.win32.INITCOMMONCONTROLSEX;
-import dwt.internal.win32.LRESULT;
-import dwt.internal.win32.MARGINS;
-import dwt.internal.win32.NMCUSTOMDRAW;
-import dwt.internal.win32.NMHDR;
-import dwt.internal.win32.NMREBARCHEVRON;
-import dwt.internal.win32.NMREBARCHILDSIZE;
 import dwt.internal.win32.OS;
-import dwt.internal.win32.POINT;
-import dwt.internal.win32.REBARBANDINFO;
-import dwt.internal.win32.RECT;
-import dwt.internal.win32.TCHAR;
-import dwt.internal.win32.WNDCLASS;
+
+import dwt.widgets.Composite;
+import dwt.widgets.Control;
+import dwt.widgets.CoolItem;
+import dwt.widgets.Event;
+
+import dwt.dwthelper.utils;
 
 /**
  * Instances of this class provide an area for dynamically
@@ -59,26 +52,27 @@
  * </p>
  */
 
-public class CoolBar extends Composite {
+public class CoolBar : Composite {
+
     CoolItem [] items;
     CoolItem [] originalItems;
     bool locked;
     bool ignoreResize;
-    static final int ReBarProc;
-    static final TCHAR ReBarClass = new TCHAR (0, OS.REBARCLASSNAME, true);
-    static {
-        INITCOMMONCONTROLSEX icex = new INITCOMMONCONTROLSEX ();
+    static const WNDPROC ReBarProc;
+    static const TCHAR* ReBarClass = OS.REBARCLASSNAME.ptr;
+    static this() {
+        INITCOMMONCONTROLSEX icex;
         icex.dwSize = INITCOMMONCONTROLSEX.sizeof;
         icex.dwICC = OS.ICC_COOL_CLASSES;
-        OS.InitCommonControlsEx (icex);
-        WNDCLASS lpWndClass = new WNDCLASS ();
-        OS.GetClassInfo (0, ReBarClass, lpWndClass);
+        OS.InitCommonControlsEx (&icex);
+        WNDCLASS lpWndClass;
+        OS.GetClassInfo (null, ReBarClass, &lpWndClass);
         ReBarProc = lpWndClass.lpfnWndProc;
     }
-    static final int SEPARATOR_WIDTH = 2;
-    static final int MAX_WIDTH = 0x7FFF;
-    static final int DEFAULT_COOLBAR_WIDTH = 0;
-    static final int DEFAULT_COOLBAR_HEIGHT = 0;
+    static const int SEPARATOR_WIDTH = 2;
+    static const int MAX_WIDTH = 0x7FFF;
+    static const int DEFAULT_COOLBAR_WIDTH = 0;
+    static const int DEFAULT_COOLBAR_HEIGHT = 0;
 
 /**
  * Constructs a new instance of this class given its parent
@@ -108,7 +102,7 @@
  * @see Widget#checkSubclass
  * @see Widget#getStyle
  */
-public CoolBar (Composite parent, int style) {
+public this (Composite parent, int style) {
     super (parent, checkStyle (style));
     /*
     * Ensure that either of HORIZONTAL or VERTICAL is set.
@@ -130,9 +124,9 @@
     }
 }
 
-int callWindowProc (int hwnd, int msg, int wParam, int lParam) {
-    if (handle is 0) return 0;
-    return OS.CallWindowProc (ReBarProc, hwnd, msg, wParam, lParam);
+LRESULT callWindowProc (HWND hwnd, int msg, int wParam, int lParam) {
+    if (handle is null) return LRESULT.NULL;
+    return cast(LRESULT) OS.CallWindowProc (ReBarProc, hwnd, msg, wParam, lParam);
 }
 
 static int checkStyle (int style) {
@@ -174,22 +168,22 @@
                 }
             }
         }
-        RECT oldRect = new RECT ();
-        OS.GetWindowRect (handle, oldRect);
+        RECT oldRect;
+        OS.GetWindowRect (handle, &oldRect);
         int oldWidth = oldRect.right - oldRect.left;
         int oldHeight = oldRect.bottom - oldRect.top;
         int flags = OS.SWP_NOACTIVATE | OS.SWP_NOMOVE | OS.SWP_NOREDRAW | OS.SWP_NOZORDER;
-        SetWindowPos (handle, 0, 0, 0, newWidth, newHeight, flags);
-        RECT rect = new RECT ();
-        OS.SendMessage (handle, OS.RB_GETRECT, count - 1, rect);
+        SetWindowPos (handle, null, 0, 0, newWidth, newHeight, flags);
+        RECT rect;
+        OS.SendMessage (handle, OS.RB_GETRECT, count - 1, &rect);
         height = Math.max (height, rect.bottom);
-        SetWindowPos (handle, 0, 0, 0, oldWidth, oldHeight, flags);
-        REBARBANDINFO rbBand = new REBARBANDINFO ();
+        SetWindowPos (handle, null, 0, 0, oldWidth, oldHeight, flags);
+        REBARBANDINFO rbBand;
         rbBand.cbSize = REBARBANDINFO.sizeof;
         rbBand.fMask = OS.RBBIM_IDEALSIZE | OS.RBBIM_STYLE;
         int rowWidth = 0;
         for (int i = 0; i < count; i++) {
-            OS.SendMessage(handle, OS.RB_GETBANDINFO, i, rbBand);
+            OS.SendMessage(handle, OS.RB_GETBANDINFO, i, &rbBand);
             if ((rbBand.fStyle & OS.RBBS_BREAK) !is 0) {
                 width = Math.max(width, rowWidth);
                 rowWidth = 0;
@@ -236,7 +230,7 @@
     * The control will not destroy a font that it did not
     * create.
     */
-    int hFont = OS.GetStockObject (OS.SYSTEM_FONT);
+    auto hFont = OS.GetStockObject (OS.SYSTEM_FONT);
     OS.SendMessage (handle, OS.WM_SETFONT, hFont, 0);
 }
 
@@ -250,9 +244,9 @@
         System.arraycopy (items, 0, newItems, 0, items.length);
         items = newItems;
     }
-    int hHeap = OS.GetProcessHeap ();
-    int lpText = OS.HeapAlloc (hHeap, OS.HEAP_ZERO_MEMORY, TCHAR.sizeof);
-    REBARBANDINFO rbBand = new REBARBANDINFO ();
+    auto hHeap = OS.GetProcessHeap ();
+    auto lpText = cast(TCHAR*) OS.HeapAlloc (hHeap, OS.HEAP_ZERO_MEMORY, TCHAR.sizeof);
+    REBARBANDINFO rbBand;
     rbBand.cbSize = REBARBANDINFO.sizeof;
     rbBand.fMask = OS.RBBIM_TEXT | OS.RBBIM_STYLE | OS.RBBIM_ID;
     rbBand.fStyle = OS.RBBS_VARIABLEHEIGHT | OS.RBBS_GRIPPERALWAYS;
@@ -289,7 +283,7 @@
     }
 
     /* Insert the item */
-    if (OS.SendMessage (handle, OS.RB_INSERTBAND, index, rbBand) is 0) {
+    if (OS.SendMessage (handle, OS.RB_INSERTBAND, index, &rbBand) is 0) {
         error (DWT.ERROR_ITEM_NOT_ADDED);
     }
 
@@ -380,7 +374,7 @@
     originalItems = newOriginals;
 }
 
-void drawThemeBackground (int hDC, int hwnd, RECT rect) {
+void drawThemeBackground (HDC hDC, HWND hwnd, RECT* rect) {
     if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) {
         if (background is -1 && (style & DWT.FLAT) !is 0) {
             Control control = findBackgroundControl ();
@@ -390,11 +384,11 @@
             }
         }
     }
-    RECT rect2 = new RECT ();
-    OS.GetClientRect (handle, rect2);
-    OS.MapWindowPoints (handle, hwnd, rect2, 2);
-    POINT lpPoint = new POINT ();
-    OS.SetWindowOrgEx (hDC, -rect2.left, -rect2.top, lpPoint);
+    RECT rect2;
+    OS.GetClientRect (handle, &rect2);
+    OS.MapWindowPoints (handle, hwnd, cast(POINT*) &rect2, 2);
+    POINT lpPoint;
+    OS.SetWindowOrgEx (hDC, -rect2.left, -rect2.top, &lpPoint);
     OS.SendMessage (handle, OS.WM_PRINT, hDC, OS.PRF_CLIENT | OS.PRF_ERASEBKGND);
     OS.SetWindowOrgEx (hDC, lpPoint.x, lpPoint.y, null);
 }
@@ -407,12 +401,12 @@
 int getMargin (int index) {
     int margin = 0;
     if (OS.COMCTL32_MAJOR >= 6) {
-        MARGINS margins = new MARGINS ();
-        OS.SendMessage (handle, OS.RB_GETBANDMARGINS, 0, margins);
+        MARGINS margins;
+        OS.SendMessage (handle, OS.RB_GETBANDMARGINS, 0, &margins);
         margin += margins.cxLeftWidth + margins.cxRightWidth;
     }
-    RECT rect = new RECT ();
-    OS.SendMessage (handle, OS.RB_GETBANDBORDERS, index, rect);
+    RECT rect;
+    OS.SendMessage (handle, OS.RB_GETBANDBORDERS, index, &rect);
     if ((style & DWT.FLAT) !is 0) {
         /*
         * Bug in Windows.  When the style bit  RBS_BANDBORDERS is not set
@@ -459,10 +453,10 @@
     checkWidget ();
     int count = OS.SendMessage (handle, OS.RB_GETBANDCOUNT, 0, 0);
     if (!(0 <= index && index < count)) error (DWT.ERROR_INVALID_RANGE);
-    REBARBANDINFO rbBand = new REBARBANDINFO ();
+    REBARBANDINFO rbBand;
     rbBand.cbSize = REBARBANDINFO.sizeof;
     rbBand.fMask = OS.RBBIM_ID;
-    OS.SendMessage (handle, OS.RB_GETBANDINFO, index, rbBand);
+    OS.SendMessage (handle, OS.RB_GETBANDINFO, index, &rbBand);
     return items [rbBand.wID];
 }
 
@@ -506,11 +500,11 @@
     checkWidget ();
     int count = OS.SendMessage (handle, OS.RB_GETBANDCOUNT, 0, 0);
     int [] indices = new int [count];
-    REBARBANDINFO rbBand = new REBARBANDINFO ();
+    REBARBANDINFO rbBand;
     rbBand.cbSize = REBARBANDINFO.sizeof;
     rbBand.fMask = OS.RBBIM_ID;
     for (int i=0; i<count; i++) {
-        OS.SendMessage (handle, OS.RB_GETBANDINFO, i, rbBand);
+        OS.SendMessage (handle, OS.RB_GETBANDINFO, i, &rbBand);
         CoolItem item = items [rbBand.wID];
         int index = 0;
         while (index<originalItems.length) {
@@ -543,11 +537,11 @@
     checkWidget ();
     int count = OS.SendMessage (handle, OS.RB_GETBANDCOUNT, 0, 0);
     CoolItem [] result = new CoolItem [count];
-    REBARBANDINFO rbBand = new REBARBANDINFO ();
+    REBARBANDINFO rbBand;
     rbBand.cbSize = REBARBANDINFO.sizeof;
     rbBand.fMask = OS.RBBIM_ID;
     for (int i=0; i<count; i++) {
-        OS.SendMessage (handle, OS.RB_GETBANDINFO, i, rbBand);
+        OS.SendMessage (handle, OS.RB_GETBANDINFO, i, &rbBand);
         result [i] = items [rbBand.wID];
     }
     return result;
@@ -569,17 +563,17 @@
     checkWidget ();
     int count = OS.SendMessage (handle, OS.RB_GETBANDCOUNT, 0, 0);
     Point [] sizes = new Point [count];
-    REBARBANDINFO rbBand = new REBARBANDINFO ();
+    REBARBANDINFO rbBand;
     rbBand.cbSize = REBARBANDINFO.sizeof;
     rbBand.fMask = OS.RBBIM_CHILDSIZE;
     int separator = (style & DWT.FLAT) is 0 ? SEPARATOR_WIDTH : 0;
-    MARGINS margins = new MARGINS ();
+    MARGINS margins;
     for (int i=0; i<count; i++) {
-        RECT rect = new RECT ();
-        OS.SendMessage (handle, OS.RB_GETRECT, i, rect);
-        OS.SendMessage (handle, OS.RB_GETBANDINFO, i, rbBand);
+        RECT rect;
+        OS.SendMessage (handle, OS.RB_GETRECT, i, &rect);
+        OS.SendMessage (handle, OS.RB_GETBANDINFO, i, &rbBand);
         if (OS.COMCTL32_MAJOR >= 6) {
-            OS.SendMessage (handle, OS.RB_GETBANDMARGINS, 0, margins);
+            OS.SendMessage (handle, OS.RB_GETBANDMARGINS, 0, &margins);
             rect.left -= margins.cxLeftWidth;
             rect.right += margins.cxRightWidth;
         }
@@ -596,11 +590,11 @@
 int getLastIndexOfRow (int index) {
     int count = OS.SendMessage (handle, OS.RB_GETBANDCOUNT, 0, 0);
     if (count is 0) return -1;
-    REBARBANDINFO rbBand = new REBARBANDINFO ();
+    REBARBANDINFO rbBand;
     rbBand.cbSize = REBARBANDINFO.sizeof;
     rbBand.fMask = OS.RBBIM_STYLE;
     for (int i=index + 1; i<count; i++) {
-        OS.SendMessage (handle, OS.RB_GETBANDINFO, i, rbBand);
+        OS.SendMessage (handle, OS.RB_GETBANDINFO, i, &rbBand);
         if ((rbBand.fStyle & OS.RBBS_BREAK) !is 0) {
             return i - 1;
         }
@@ -611,10 +605,10 @@
 bool isLastItemOfRow (int index) {
     int count = OS.SendMessage (handle, OS.RB_GETBANDCOUNT, 0, 0);
     if (index + 1 is count) return true;
-    REBARBANDINFO rbBand = new REBARBANDINFO ();
+    REBARBANDINFO rbBand;
     rbBand.cbSize = REBARBANDINFO.sizeof;
     rbBand.fMask = OS.RBBIM_STYLE;
-    OS.SendMessage (handle, OS.RB_GETBANDINFO, index + 1, rbBand);
+    OS.SendMessage (handle, OS.RB_GETBANDINFO, index + 1, &rbBand);
     return (rbBand.fStyle & OS.RBBS_BREAK) !is 0;
 }
 
@@ -695,25 +689,25 @@
     */
     int count = OS.SendMessage(handle, OS.RB_GETBANDCOUNT, 0, 0);
     if (0 <= index && index < count) {
-        REBARBANDINFO rbBand = new REBARBANDINFO();
+        REBARBANDINFO rbBand;
         rbBand.cbSize = REBARBANDINFO.sizeof;
         rbBand.fMask = OS.RBBIM_IDEALSIZE;
-        OS.SendMessage (handle, OS.RB_GETBANDINFO, index, rbBand);
-        RECT rect = new RECT ();
-        OS.SendMessage (handle, OS.RB_GETBANDBORDERS, index, rect);
+        OS.SendMessage (handle, OS.RB_GETBANDINFO, index, &rbBand);
+        RECT rect;
+        OS.SendMessage (handle, OS.RB_GETBANDBORDERS, index, &rect);
         rbBand.cx = rbBand.cxIdeal + rect.left;
         if ((style & DWT.FLAT) is 0) rbBand.cx += rect.right;
         rbBand.fMask = OS.RBBIM_SIZE;
-        OS.SendMessage (handle, OS.RB_SETBANDINFO, index, rbBand);
+        OS.SendMessage (handle, OS.RB_SETBANDINFO, index, &rbBand);
     }
 }
 
 void resizeToMaximumWidth (int index) {
-    REBARBANDINFO rbBand = new REBARBANDINFO();
+    REBARBANDINFO rbBand;
     rbBand.cbSize = REBARBANDINFO.sizeof;
     rbBand.fMask = OS.RBBIM_SIZE;
     rbBand.cx = MAX_WIDTH;
-    OS.SendMessage (handle, OS.RB_SETBANDINFO, index, rbBand);
+    OS.SendMessage (handle, OS.RB_SETBANDINFO, index, &rbBand);
 }
 
 void releaseChildren (bool destroy) {
@@ -754,7 +748,7 @@
         OS.InvalidateRect (handle, null, true);
     } else {
         int flags = OS.RDW_ERASE | OS.RDW_FRAME | OS.RDW_INVALIDATE | OS.RDW_ALLCHILDREN;
-        OS.RedrawWindow (handle, null, 0, flags);
+        OS.RedrawWindow (handle, null, null, flags);
     }
 }
 
@@ -766,13 +760,13 @@
 
 void setItemColors (int foreColor, int backColor) {
     int count = OS.SendMessage (handle, OS.RB_GETBANDCOUNT, 0, 0);
-    REBARBANDINFO rbBand = new REBARBANDINFO ();
+    REBARBANDINFO rbBand;
     rbBand.cbSize = REBARBANDINFO.sizeof;
     rbBand.fMask = OS.RBBIM_COLORS;
     rbBand.clrFore = foreColor;
     rbBand.clrBack = backColor;
     for (int i=0; i<count; i++) {
-        OS.SendMessage (handle, OS.RB_SETBANDINFO, i, rbBand);
+        OS.SendMessage (handle, OS.RB_SETBANDINFO, i, &rbBand);
     }
 }
 
@@ -849,8 +843,8 @@
         set [index] = true;
     }
 
-    REBARBANDINFO rbBand = new REBARBANDINFO ();
-    rbBand.cbSize = REBARBANDINFO.sizeof;
+    //REBARBANDINFO rbBand;
+    //rbBand.cbSize = REBARBANDINFO.sizeof;
     for (int i=0; i<itemOrder.length; i++) {
         int id = originalItems [itemOrder [i]].id;
         int index = OS.SendMessage (handle, OS.RB_IDTOINDEX, id, 0);
@@ -898,11 +892,11 @@
     if (sizes is null) error (DWT.ERROR_NULL_ARGUMENT);
     int count = OS.SendMessage (handle, OS.RB_GETBANDCOUNT, 0, 0);
     if (sizes.length !is count) error (DWT.ERROR_INVALID_ARGUMENT);
-    REBARBANDINFO rbBand = new REBARBANDINFO ();
+    REBARBANDINFO rbBand;
     rbBand.cbSize = REBARBANDINFO.sizeof;
     rbBand.fMask = OS.RBBIM_ID;
     for (int i=0; i<count; i++) {
-        OS.SendMessage (handle, OS.RB_GETBANDINFO, i, rbBand);
+        OS.SendMessage (handle, OS.RB_GETBANDINFO, i, &rbBand);
         items [rbBand.wID].setSize (sizes [i].x, sizes [i].y);
     }
 }
@@ -924,17 +918,17 @@
     checkWidget ();
     this.locked = locked;
     int count = OS.SendMessage (handle, OS.RB_GETBANDCOUNT, 0, 0);
-    REBARBANDINFO rbBand = new REBARBANDINFO ();
+    REBARBANDINFO rbBand;
     rbBand.cbSize = REBARBANDINFO.sizeof;
     rbBand.fMask = OS.RBBIM_STYLE;
     for (int i=0; i<count; i++) {
-        OS.SendMessage (handle, OS.RB_GETBANDINFO, i, rbBand);
+        OS.SendMessage (handle, OS.RB_GETBANDINFO, i, &rbBand);
         if (locked) {
             rbBand.fStyle |= OS.RBBS_NOGRIPPER;
         } else {
             rbBand.fStyle &= ~OS.RBBS_NOGRIPPER;
         }
-        OS.SendMessage (handle, OS.RB_SETBANDINFO, i, rbBand);
+        OS.SendMessage (handle, OS.RB_SETBANDINFO, i, &rbBand);
     }
 }
 
@@ -990,12 +984,12 @@
     return bits;
 }
 
-TCHAR windowClass () {
-    return ReBarClass;
+char[] windowClass () {
+    return TCHARzToStr( ReBarClass );
 }
 
 int windowProc () {
-    return ReBarProc;
+    return cast(int) ReBarProc;
 }
 
 LRESULT WM_COMMAND (int wParam, int lParam) {
@@ -1018,7 +1012,7 @@
     * for this control.
     */
     LRESULT result = super.WM_COMMAND (wParam, lParam);
-    if (result !is null) return result;
+    if (result !is LRESULT.NULL) return result;
     return LRESULT.ZERO;
 }
 
@@ -1038,8 +1032,8 @@
     * been erased.
     */
     if (OS.COMCTL32_MAJOR < 6 || !OS.IsAppThemed ()) {
-        drawBackground (wParam);
-        return null;
+        drawBackground ( cast(HDC) wParam);
+        return LRESULT.NULL;
     }
     return result;
 }
@@ -1064,13 +1058,13 @@
     * for this control.
     */
     LRESULT result = super.WM_NOTIFY (wParam, lParam);
-    if (result !is null) return result;
+    if (result !is LRESULT.NULL) return result;
     return LRESULT.ZERO;
 }
 
 LRESULT WM_SETREDRAW (int wParam, int lParam) {
     LRESULT result = super.WM_SETREDRAW (wParam, lParam);
-    if (result !is null) return result;
+    if (result !is LRESULT.NULL) return result;
     /*
     * Feature in Windows.  When redraw is turned off, the rebar
     * control does not call the default window proc.  This means
@@ -1094,17 +1088,17 @@
     Rectangle rect = getBounds ();
     int code = callWindowProc (handle, OS.WM_SETREDRAW, wParam, lParam);
     OS.DefWindowProc (handle, OS.WM_SETREDRAW, wParam, lParam);
-    if (!rect.equals (getBounds ())) {
+    if ( rect != getBounds ()) {
         parent.redraw (rect.x, rect.y, rect.width, rect.height, true);
     }
-    return new LRESULT (code);
+    return cast( LRESULT )(code);
 }
 
 LRESULT WM_SIZE (int wParam, int lParam) {
     if (ignoreResize) {
         int code = callWindowProc (handle, OS.WM_SIZE, wParam, lParam);
         if (code is 0) return LRESULT.ZERO;
-        return new LRESULT (code);
+        return cast( LRESULT )(code);
     }
     //TEMPORARY CODE
 //  if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) {
@@ -1115,14 +1109,14 @@
     return super.WM_SIZE (wParam, lParam);
 }
 
-LRESULT wmNotifyChild (NMHDR hdr, int wParam, int lParam) {
+LRESULT wmNotifyChild (NMHDR* hdr, int wParam, int lParam) {
     switch (hdr.code) {
         case OS.RBN_BEGINDRAG: {
             int pos = OS.GetMessagePos ();
-            POINT pt = new POINT ();
-            pt.x = (short) (pos & 0xFFFF);
-            pt.y = (short) (pos >> 16);
-            OS.ScreenToClient (handle, pt);
+            POINT pt;
+            pt.x = cast(short) (pos & 0xFFFF);
+            pt.y = cast(short) (pos >> 16);
+            OS.ScreenToClient (handle, &pt);
             int button = display.lastButton !is 0 ? display.lastButton : 1;
             if (!sendDragEvent (button, pt.x, pt.y)) return LRESULT.ONE;
             break;
@@ -1137,15 +1131,15 @@
             * nothing.  If the control is a combo, the drop down portion is
             * recalculated.
             */
-            NMREBARCHILDSIZE lprbcs  = new NMREBARCHILDSIZE ();
-            OS.MoveMemory (lprbcs, lParam, NMREBARCHILDSIZE.sizeof);
+            NMREBARCHILDSIZE* lprbcs = cast(NMREBARCHILDSIZE*)lParam;
+            //OS.MoveMemory (lprbcs, lParam, NMREBARCHILDSIZE.sizeof);
             if (lprbcs.uBand !is -1) {
                 CoolItem item = items [lprbcs.wID];
                 Control control = item.control;
                 if (control !is null) {
-                    int width = lprbcs.rcChild_right - lprbcs.rcChild_left;
-                    int height = lprbcs.rcChild_bottom - lprbcs.rcChild_top;
-                    control.setBounds (lprbcs.rcChild_left, lprbcs.rcChild_top, width, height);
+                    int width = lprbcs.rcChild.right - lprbcs.rcChild.left;
+                    int height = lprbcs.rcChild.bottom - lprbcs.rcChild.top;
+                    control.setBounds (lprbcs.rcChild.left, lprbcs.rcChild.top, width, height);
                 }
             }
             break;
@@ -1164,18 +1158,18 @@
             break;
         }
         case OS.RBN_CHEVRONPUSHED: {
-            NMREBARCHEVRON lpnm = new NMREBARCHEVRON ();
-            OS.MoveMemory (lpnm, lParam, NMREBARCHEVRON.sizeof);
+            NMREBARCHEVRON* lpnm = cast(NMREBARCHEVRON*)lParam;
+            //OS.MoveMemory (lpnm, lParam, NMREBARCHEVRON.sizeof);
             CoolItem item = items [lpnm.wID];
             if (item !is null) {
                 Event event = new Event();
                 event.detail = DWT.ARROW;
                 if ((style & DWT.VERTICAL) !is 0) {
-                    event.x = lpnm.right;
-                    event.y = lpnm.top;
+                    event.x = lpnm.rc.right;
+                    event.y = lpnm.rc.top;
                 } else {
-                    event.x = lpnm.left;
-                    event.y = lpnm.bottom;
+                    event.x = lpnm.rc.left;
+                    event.y = lpnm.rc.bottom;
                 }
                 item.postEvent (DWT.Selection, event);
             }
@@ -1190,11 +1184,11 @@
             */
             if (OS.COMCTL32_MAJOR < 6) break;
             if (findBackgroundControl () !is null || (style & DWT.FLAT) !is 0) {
-                NMCUSTOMDRAW nmcd = new NMCUSTOMDRAW ();
-                OS.MoveMemory (nmcd, lParam, NMCUSTOMDRAW.sizeof);
+                NMCUSTOMDRAW* nmcd = cast(NMCUSTOMDRAW*)lParam;
+                //OS.MoveMemory (nmcd, lParam, NMCUSTOMDRAW.sizeof);
                 switch (nmcd.dwDrawStage) {
                     case OS.CDDS_PREERASE:
-                        return new LRESULT (OS.CDRF_SKIPDEFAULT | OS.CDRF_NOTIFYPOSTERASE);
+                        return cast(LRESULT) (OS.CDRF_SKIPDEFAULT | OS.CDRF_NOTIFYPOSTERASE);
                     case OS.CDDS_POSTERASE:
                         drawBackground (nmcd.hdc);
                         break;
@@ -1206,4 +1200,3 @@
     return super.wmNotifyChild (hdr, wParam, lParam);
 }
 }
-++/
\ No newline at end of file
--- a/dwt/widgets/CoolItem.d	Sat Feb 02 01:51:46 2008 +0100
+++ b/dwt/widgets/CoolItem.d	Sat Feb 02 18:33:51 2008 +0100
@@ -15,10 +15,43 @@
 import dwt.widgets.Item;
 import dwt.widgets.Widget;
 
-class CoolItem : Item {
+import dwt.events.SelectionListener;
+import dwt.graphics.Point;
+import dwt.graphics.Rectangle;
+import dwt.widgets.Control;
+import dwt.widgets.CoolBar;
+import dwt.widgets.Item;
+class  CoolItem : Item {
     public this (Widget parent, int style) {
         super (parent, style);
     }
+    Rectangle getClientArea();
+    override void checkSubclass();
+    Point computeSize(int, int);
+    override void destroyWidget();
+    override void releaseHandle();
+    void setControl(Control);
+    bool getWrap();
+    void setWrap(bool);
+    CoolBar getParent();
+    Point getSize();
+    void setSize(int, int);
+    void setSize(Point);
+    Rectangle getBounds();
+    Point getMinimumSize();
+    Point getPreferredSize();
+    void setMinimumSize(int, int);
+    void setMinimumSize(Point);
+    void setPreferredSize(int, int);
+    void setPreferredSize(Point);
+    Control getControl();
+    void addSelectionListener(SelectionListener);
+    void removeSelectionListener(SelectionListener);
+    CoolBar parent;
+    Control control;
+    int id;
+    bool ideal;
+    bool minimum;
 }
 /++
 import dwt.DWT;
--- a/dwt/widgets/ExpandItem.d	Sat Feb 02 01:51:46 2008 +0100
+++ b/dwt/widgets/ExpandItem.d	Sat Feb 02 18:33:51 2008 +0100
@@ -15,11 +15,49 @@
 import dwt.widgets.Item;
 import dwt.widgets.Widget;
 
-class ExpandItem : Item {
+import dwt.graphics.GC;
+import dwt.graphics.Image;
+import dwt.internal.win32.OS;
+import dwt.widgets.Control;
+import dwt.widgets.ExpandBar;
+import dwt.widgets.Item;
+class  ExpandItem : Item {
     public this (Widget parent, int style) {
         super (parent, style);
     }
+    void redraw(bool);
+    override void releaseWidget();
+    override void destroyWidget();
+    override void releaseHandle();
+    bool getExpanded();
+    void setControl(Control);
+    void drawItem(GC, int, RECT, bool);
+    bool isHover(int, int);
+    void setExpanded(bool);
+    ExpandBar getParent();
+    void setBounds(int, int, int, int, bool, bool);
+    int getHeight();
+    override void setText(char[]);
+    Control getControl();
+    void setHeight(int);
+    override void setImage(Image);
+    int getPreferredWidth(int, int);
+    int getHeaderHeight();
+    ExpandBar parent;
+    Control control;
+    bool expanded;
+    bool hover;
+    int x;
+    int y;
+    int width;
+    int height;
+    int imageHeight;
+    int imageWidth;
+    static int TEXT_INSET;
+    static int BORDER;
+    static int CHEVRON_SIZE;
 }
+
 /++
 import dwt.DWT;
 import dwt.DWTException;