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diff --git a/cocoa/ScintillaCocoa.h b/cocoa/ScintillaCocoa.h
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+/*
+ * ScintillaCocoa.h
+ *
+ * Mike Lischke <mlischke@sun.com>
+ *
+ * Based on ScintillaCocoa.h
+ * Original code by Evan Jones on Sun Sep 01 2002.
+ *  Contributors:
+ *  Shane Caraveo, ActiveState
+ *  Bernd Paradies, Adobe
+ *
+ * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
+ * This file is dual licensed under LGPL v2.1 and the Scintilla license (http://www.scintilla.org/License.txt).
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <time.h>
+
+#include "Platform.h"
+#include "Scintilla.h"
+#include "PlatCocoa.h"
+
+#ifdef SCI_LEXER
+#include "SciLexer.h"
+#include "PropSet.h"
+#include "Accessor.h"
+#include "KeyWords.h"
+#endif
+#include "SVector.h"
+#include "SplitVector.h"
+#include "Partitioning.h"
+#include "RunStyles.h"
+#include "ContractionState.h"
+#include "CellBuffer.h"
+#include "CallTip.h"
+#include "KeyMap.h"
+#include "Indicator.h"
+#include "XPM.h"
+#include "LineMarker.h"
+#include "Style.h"
+#include "AutoComplete.h"
+#include "ViewStyle.h"
+#include "CharClassify.h"
+#include "Decoration.h"
+#include "Document.h"
+#include "PositionCache.h"
+#include "Editor.h"
+#include "SString.h"
+#include "ScintillaBase.h"
+//#include "ScintillaCallTip.h"
+
+#import <Cocoa/Cocoa.h>
+
+#import <Carbon/Carbon.h> // Temporary
+
+@class ScintillaView;
+
+/**
+ * Helper class to be used as timer target (NSTimer).
+ */
+@interface TimerTarget : NSObject
+{
+  void* mTarget;
+  NSNotificationQueue* notificationQueue;
+}
+- (id) init: (void*) target;
+- (void) timerFired: (NSTimer*) timer;
+- (void) idleTimerFired: (NSTimer*) timer;
+- (void) idleTriggered: (NSNotification*) notification;
+@end
+
+namespace Scintilla {
+
+/**
+ * On the Mac, there is no WM_COMMAND or WM_NOTIFY message that can be sent
+ * back to the parent. Therefore, there must be a callback handler that acts
+ * like a Windows WndProc, where Scintilla can send notifications to. Use
+ * ScintillaCocoa::RegisterNotifyHandler() to register such a handler.
+ * Messgae format is:
+ * <br>
+ * WM_COMMAND: HIWORD (wParam) = notification code, LOWORD (wParam) = 0 (no control ID), lParam = ScintillaCocoa*
+ * <br>
+ * WM_NOTIFY: wParam = 0 (no control ID), lParam = ptr to SCNotification structure, with hwndFrom set to ScintillaCocoa*
+ */
+typedef void(*SciNotifyFunc) (intptr_t windowid, unsigned int iMessage, uintptr_t wParam, uintptr_t lParam);
+
+/**
+ * Scintilla sends these two messages to the nofity handler. Please refer
+ * to the Windows API doc for details about the message format.
+ */
+#define	WM_COMMAND	1001
+#define WM_NOTIFY	1002
+
+/**
+ * Main scintilla class, implemented for OS X (Cocoa).
+ */
+class ScintillaCocoa : public ScintillaBase
+{
+private:
+  TimerTarget* timerTarget;
+  NSEvent* lastMouseEvent;
+  
+  SciNotifyFunc	notifyProc;
+  intptr_t notifyObj;
+
+  bool capturedMouse;
+
+  // Private so ScintillaCocoa objects can not be copied
+  ScintillaCocoa(const ScintillaCocoa &) : ScintillaBase() {}
+  ScintillaCocoa &operator=(const ScintillaCocoa &) { return * this; }
+
+  bool GetPasteboardData(NSPasteboard* board, SelectionText* selectedText);
+  void SetPasteboardData(NSPasteboard* board, const SelectionText& selectedText);
+  
+  int scrollSpeed;
+  int scrollTicks;
+protected:
+  NSView* ContentView();
+  PRectangle GetClientRectangle();
+  Point ConvertPoint(NSPoint point);
+  
+  virtual void Initialise();
+  virtual void Finalise();
+public:
+  ScintillaCocoa(NSView* view);
+  virtual ~ScintillaCocoa();
+
+  void RegisterNotifyCallback(intptr_t windowid, SciNotifyFunc callback);
+  sptr_t WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam);
+
+  ScintillaView* TopContainer();
+
+  void SyncPaint(void* gc, PRectangle rc);
+  void Draw(NSRect rect, CGContextRef gc);
+
+  virtual sptr_t DefWndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam);
+  void SetTicking(bool on);
+  bool SetIdle(bool on);
+  void SetMouseCapture(bool on);
+  bool HaveMouseCapture();
+//    virtual void ScrollText(int linesToMove);
+  void SetVerticalScrollPos();
+  void SetHorizontalScrollPos();
+  bool ModifyScrollBars(int nMax, int nPage);
+  void Resize();
+  void DoScroll(float position, NSScrollerPart part, bool horizontal);
+    
+  // Notifications.
+  void NotifyChange();
+  void NotifyFocus(bool focus);
+  void NotifyParent(SCNotification scn);
+  void NotifyURIDropped(const char *uri);
+
+  bool HasSelection();
+  bool CanUndo();
+  bool CanRedo();
+  virtual void CopyToClipboard(const SelectionText &selectedText);
+  virtual void Copy();
+  virtual bool CanPaste();
+  virtual void Paste();
+  virtual void Paste(bool rectangular);
+  virtual void CreateCallTipWindow(PRectangle rc);
+  virtual void AddToPopUp(const char *label, int cmd = 0, bool enabled = true);
+  virtual void ClaimSelection();
+
+  static sptr_t DirectFunction(ScintillaCocoa *sciThis, unsigned int iMessage, uptr_t wParam, sptr_t lParam);
+
+  void TimerFired(NSTimer* timer);
+  void IdleTimerFired();
+  int InsertText(NSString* input);
+  
+  bool KeyboardInput(NSEvent* event);
+  void MouseDown(NSEvent* event);
+  void MouseMove(NSEvent* event);
+  void MouseUp(NSEvent* event);
+  void MouseEntered(NSEvent* event);
+  void MouseExited(NSEvent* event);
+  void MouseWheel(NSEvent* event);
+
+  // Drag and drop
+  void StartDrag();
+  bool GetDragData(id <NSDraggingInfo> info, NSPasteboard &pasteBoard, SelectionText* selectedText);
+  NSDragOperation DraggingEntered(id <NSDraggingInfo> info);
+  NSDragOperation DraggingUpdated(id <NSDraggingInfo> info);
+  void DraggingExited(id <NSDraggingInfo> info);
+  bool PerformDragOperation(id <NSDraggingInfo> info);
+  void DragScroll();
+  
+  //    virtual OSStatus ContextualMenuClick( HIPoint& location );
+//
+//    virtual OSStatus ActiveStateChanged();
+//
+//    virtual void CallTipClick();
+ 
+};
+
+
+}
+
+