diff --git a/src/apps/sudoku/SudokuView.h b/src/apps/sudoku/SudokuView.h
index 03fd8e7317..70b67c7041 100644
--- a/src/apps/sudoku/SudokuView.h
+++ b/src/apps/sudoku/SudokuView.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2007, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
+ * Copyright 2007-2012, Axel Dörfler, axeld@pinc-software.de.
  * Distributed under the terms of the MIT License.
  */
 #ifndef SUDOKU_VIEW_H
@@ -9,6 +9,7 @@
 #include <View.h>
 #include <ObjectList.h>
 
+
 class BDataIO;
 class SudokuField;
 struct entry_ref;
@@ -27,99 +28,115 @@ enum {
 	kExportAsPicture
 };
 
+
 class SudokuView : public BView {
 public:
-	SudokuView(BRect frame, const char* name, const BMessage& settings,
-		uint32 resizingMode);
-	SudokuView(BMessage* archive);
-	virtual ~SudokuView();
+								SudokuView(BRect frame, const char* name,
+									const BMessage& settings,
+									uint32 resizingMode);
+								SudokuView(BMessage* archive);
+	virtual						~SudokuView();
 
-	virtual status_t Archive(BMessage* into, bool deep = true) const;
-	static BArchivable* Instantiate(BMessage* archive);
-	void InitObject(const BMessage* archive);
+	virtual	status_t			Archive(BMessage* into, bool deep = true) const;
+	static	BArchivable*		Instantiate(BMessage* archive);
+			void				InitObject(const BMessage* archive);
 
-	status_t SaveState(BMessage& state) const;
+			status_t			SaveState(BMessage& state) const;
 
-	status_t SetTo(entry_ref& ref);
-	status_t SetTo(const char* data);
-	status_t SetTo(SudokuField* field);
+			status_t			SetTo(entry_ref& ref);
+			status_t			SetTo(const char* data);
+			status_t			SetTo(SudokuField* field);
 
-	status_t SaveTo(entry_ref& ref, uint32 as = kExportAsText);
-	status_t SaveTo(BDataIO &to, uint32 as = kExportAsText);
-	
-	status_t CopyToClipboard();
+			status_t			SaveTo(entry_ref& ref,
+									uint32 as = kExportAsText);
+			status_t			SaveTo(BDataIO &to, uint32 as = kExportAsText);
 
-	void ClearChanged();
-	void ClearAll();
+			status_t			CopyToClipboard();
 
-	void SetHintFlags(uint32 flags);
-	uint32 HintFlags() const { return fHintFlags; }
+			void				ClearChanged();
+			void				ClearAll();
 
-	SudokuField* Field() { return fField; }
+			void				SetHintFlags(uint32 flags);
+			uint32				HintFlags() const { return fHintFlags; }
 
-	void SetEditable(bool editable);
-	bool Editable() const { return fEditable; }
+			SudokuField*		Field() { return fField; }
 
-	bool CanUndo() { return !fUndos.IsEmpty(); }
-	bool CanRedo() { return !fRedos.IsEmpty(); }
-	void Undo();
-	void Redo();
+			void				SetEditable(bool editable);
+			bool				Editable() const { return fEditable; }
+
+			bool				CanUndo() { return !fUndos.IsEmpty(); }
+			bool				CanRedo() { return !fRedos.IsEmpty(); }
+			void				Undo();
+			void				Redo();
 
 protected:
-	virtual void AttachedToWindow();
+	virtual	void				AttachedToWindow();
 
-	virtual void FrameResized(float width, float height);
-	virtual void MouseDown(BPoint where);
-	virtual void MouseMoved(BPoint where, uint32 transit,
-		const BMessage* dragMessage);
-	virtual void KeyDown(const char *bytes, int32 numBytes);
+	virtual void				FrameResized(float width, float height);
+	virtual void				MouseDown(BPoint where);
+	virtual void				MouseMoved(BPoint where, uint32 transit,
+									const BMessage* dragMessage);
+	virtual void				KeyDown(const char *bytes, int32 numBytes);
 
-	virtual void MessageReceived(BMessage* message);
+	virtual void				MessageReceived(BMessage* message);
 
-	virtual void Draw(BRect updateRect);
+	virtual void				Draw(BRect updateRect);
 
 private:
-	status_t _FilterString(const char* data, size_t dataLength, char* buffer,
-		uint32& out, bool& ignore);
-	void _SetText(char* text, uint32 value);
-	char _BaseCharacter();
-	bool _ValidCharacter(char c);
-	BPoint _LeftTop(uint32 x, uint32 y);
-	BRect _Frame(uint32, uint32 y);
-	void _InvalidateHintField(uint32 x, uint32 y, uint32 hintX, uint32 hintY);
-	void _InvalidateField(uint32 x, uint32 y);
-	void _InvalidateKeyboardFocus(uint32 x, uint32 y);
-	void _InsertKey(char rawKey, int32 modifiers);
-	void _RemoveHint();
-	bool _GetHintFieldFor(BPoint where, uint32 x, uint32 y,
-		uint32& hintX, uint32& hintY);
-	bool _GetFieldFor(BPoint where, uint32& x, uint32& y);
-	void _FitFont(BFont& font, float width, float height);
-	void _DrawKeyboardFocus();
-	void _DrawHints(uint32 x, uint32 y);
-	void _UndoRedo(BObjectList<BMessage>& undos, BObjectList<BMessage>& redos);
-	void _PushUndo();
+			status_t			_FilterString(const char* data,
+									size_t dataLength, char* buffer,
+									uint32& out, bool& ignore);
+			void				_SetText(char* text, uint32 value);
+			char				_BaseCharacter();
+			bool				_ValidCharacter(char c);
+			BPoint				_LeftTop(uint32 x, uint32 y);
+			BRect				_Frame(uint32, uint32 y);
+			void				_InvalidateHintField(uint32 x, uint32 y,
+									uint32 hintX, uint32 hintY);
+			void				_InvalidateField(uint32 x, uint32 y);
+			void				_InvalidateKeyboardFocus(uint32 x, uint32 y);
+			void				_InsertKey(char rawKey, int32 modifiers);
+			void				_RemoveHint();
+			bool				_GetHintFieldFor(BPoint where, uint32 x,
+									uint32 y, uint32& hintX, uint32& hintY);
+			bool				_GetFieldFor(BPoint where, uint32& x,
+									uint32& y);
+			void				_FitFont(BFont& font, float width,
+									float height);
+			void				_DrawKeyboardFocus();
+			void				_DrawHints(uint32 x, uint32 y);
+			void				_UndoRedo(BObjectList<BMessage>& undos,
+									BObjectList<BMessage>& redos);
+			void				_PushUndo();
 
-	rgb_color		fBackgroundColor;
-	SudokuField*	fField;
-	BObjectList<BMessage> fUndos;
-	BObjectList<BMessage> fRedos;
-	uint32			fBlockSize;
-	float			fWidth, fHeight, fBaseline;
-	BFont			fFieldFont;
-	BFont			fHintFont;
-	float			fHintHeight, fHintWidth, fHintBaseline;
-	uint32			fShowHintX, fShowHintY;
-	uint32			fLastHintValue;
-	bool			fLastHintValueSet;			
-	uint32			fLastField;
-	uint32			fKeyboardX, fKeyboardY;
-	uint32			fHintFlags;
-	bool			fShowKeyboardFocus;
-	bool			fShowCursor;
-	bool			fEditable;
+private:
+			rgb_color			fBackgroundColor;
+			SudokuField*		fField;
+			BObjectList<BMessage> fUndos;
+			BObjectList<BMessage> fRedos;
+			uint32				fBlockSize;
+			float				fWidth;
+			float				fHeight;
+			float				fBaseline;
+			BFont				fFieldFont;
+			BFont				fHintFont;
+			float				fHintHeight;
+			float				fHintWidth;
+			float				fHintBaseline;
+			uint32				fShowHintX;
+			uint32				fShowHintY;
+			uint32				fLastHintValue;
+			bool				fLastHintValueSet;
+			uint32				fLastField;
+			uint32				fKeyboardX;
+			uint32				fKeyboardY;
+			uint32				fHintFlags;
+			bool				fShowKeyboardFocus;
+			bool				fShowCursor;
+			bool				fEditable;
 };
 
+
 static const uint32 kMsgSudokuSolved = 'susl';
 static const uint32 kMsgSolveSudoku = 'slvs';
 static const uint32 kMsgSolveSingle = 'slsg';
@@ -127,4 +144,5 @@ static const uint32 kMsgSolveSingle = 'slsg';
 // you can observe these:
 static const int32 kUndoRedoChanged = 'unre';
 
+
 #endif	// SUDOKU_VIEW_H