--- a/dwt/internal/cocoa/OS.d	Tue Dec 23 22:38:33 2008 +0100
+++ b/dwt/internal/cocoa/OS.d	Tue Dec 23 22:49:58 2008 +0100
@@ -51,6 +51,7 @@
 import dwt.internal.cocoa.NSBitmapImageRep;
 import dwt.internal.cocoa.NSButtonCell;
 import dwt.internal.cocoa.NSCell;
+import dwt.internal.cocoa.NSDatePicker;
 import dwt.internal.cocoa.NSEvent;
 import dwt.internal.cocoa.NSGradient;
 import dwt.internal.cocoa.NSGraphicsContext;
@@ -3042,8 +3043,8 @@
 public static const int NSHighlightModeMatrix = 1;
 public static const int NSHomeFunctionKey = 63273;
 public static const int NSHorizontalRuler = 0;
-public static const int NSHourMinuteDatePickerElementFlag = 12;
-public static const int NSHourMinuteSecondDatePickerElementFlag = 14;
+alias NSDatePickerElementFlags.NSHourMinuteDatePickerElementFlag NSHourMinuteDatePickerElementFlag;
+alias NSDatePickerElementFlags.NSHourMinuteSecondDatePickerElementFlag NSHourMinuteSecondDatePickerElementFlag;
 public static const int NSIdentityMappingCharacterCollection = 0;
 public static const int NSIllegalTextMovement = 0;
 public static const int NSImageAbove = 5;
@@ -3488,7 +3489,7 @@
 public static const int NSTextBlockTopAlignment = 0;
 public static const int NSTextBlockWidth = 0;
 public static const int NSTextCellType = 1;
-public static const int NSTextFieldAndStepperDatePickerStyle = 0;
+alias NSDatePickerStyle.NSTextFieldAndStepperDatePickerStyle NSTextFieldAndStepperDatePickerStyle;
 public static const int NSTextFieldDatePickerStyle = 2;
 public static const int NSTextFieldRoundedBezel = 1;
 public static const int NSTextFieldSquareBezel = 0;
@@ -3618,8 +3619,8 @@
 public static const int NSWritingDirectionLeftToRight = 0;
 public static const int NSWritingDirectionNatural = -1;
 public static const int NSWritingDirectionRightToLeft = 1;
-public static const int NSYearMonthDatePickerElementFlag = 192;
-public static const int NSYearMonthDayDatePickerElementFlag = 224;
+alias NSDatePickerElementFlags.NSYearMonthDatePickerElementFlag NSYearMonthDatePickerElementFlag;
+alias NSDatePickerElementFlags.NSYearMonthDayDatePickerElementFlag NSYearMonthDayDatePickerElementFlag;
 public static const int kCFStringEncodingUTF8 = 134217984;
 public static const int NSASCIIStringEncoding = 1;
 public static const int NSAdminApplicationDirectory = 4;

--- a/dwt/widgets/DateTime.d	Tue Dec 23 22:38:33 2008 +0100
+++ b/dwt/widgets/DateTime.d	Tue Dec 23 22:49:58 2008 +0100
@@ -7,6 +7,9 @@
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
+ *     
+ * Port to the D programming language:
+ *     Jacob Carlborg <doob@me.com>
  *******************************************************************************/
 module dwt.widgets.DateTime;
 
@@ -26,6 +29,12 @@
 import dwt.internal.cocoa.OS;
 import dwt.internal.cocoa.SWTDatePicker;
 
+import tango.text.convert.Format;
+
+import dwt.internal.c.Carbon;
+import dwt.widgets.Composite;
+import dwt.widgets.TypedListener;
+
 /**
  * Instances of this class are selectable user interface
  * objects that allow the user to enter and modify date
@@ -158,10 +167,10 @@
 }
 
 void createHandle () {
-    NSDatePicker widget = cast(NSDatePicker)new SWTDatePicker().alloc();
+    NSDatePicker widget = cast(NSDatePicker)(new SWTDatePicker()).alloc();
     widget.initWithFrame(NSRect());
-    int pickerStyle = OS.NSTextFieldAndStepperDatePickerStyle;
-    int elementFlags = 0;
+    NSDatePickerStyle pickerStyle = OS.NSTextFieldAndStepperDatePickerStyle;
+    NSDatePickerElementFlags elementFlags;
     if ((style & DWT.CALENDAR) !is 0) {
         pickerStyle = OS.NSClockAndCalendarDatePickerStyle;
         elementFlags = OS.NSYearMonthDayDatePickerElementFlag;
@@ -184,7 +193,7 @@
 }
 
 NSCalendarDate getCalendarDate () {
-    NSDate date = ((NSDatePicker)view).dateValue();
+    NSDate date = (cast(NSDatePicker)view).dateValue();
     return date.dateWithCalendarFormat(null, null);
 }
 
@@ -239,7 +248,7 @@
  */
 public int getMinutes () {
     checkWidget ();
-    return csat(int)/*64*/getCalendarDate().minuteOfHour();
+    return cast(int)/*64*/getCalendarDate().minuteOfHour();
 }
 
 /**
@@ -257,12 +266,12 @@
  */
 public int getMonth () {
     checkWidget ();
-    return csat(int)/*64*/getCalendarDate().monthOfYear() - 1;
+    return cast(int)/*64*/getCalendarDate().monthOfYear() - 1;
 }
 
 String getNameText() {
-    return (style & DWT.TIME) !is 0 ? getHours() + ":" + getMinutes() + ":" + getSeconds()
-            : (getMonth() + 1) + "/" + getDay() + "/" + getYear();
+    return (style & DWT.TIME) !is 0 ? Format("{}{}{}{}{}", getHours() , ":" + getMinutes() , ":" , getSeconds())
+            : Format("{}{}{}{}{}", (getMonth() + 1) + "/" + getDay() + "/" + getYear());
 }
 
 /**
@@ -330,7 +339,7 @@
     postEvent (DWT.Selection);
 }
 
-void setBackground (float [] color) {
+void setBackground (CGFloat [] color) {
     NSColor nsColor;
     if (color is null) {
         return; // TODO reset to OS default
@@ -391,7 +400,7 @@
     }
 }
 
-void setForeground (float [] color) {
+void setForeground (CGFloat [] color) {
     NSColor nsColor;
     if (color is null) {
         return; // TODO reset to OS default