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diff --git a/hammer/listboxex.h b/hammer/listboxex.h
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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+// ListBoxEx.h : header file
+//
+
+#ifndef _LISTBOXEX_H
+#define _LISTBOXEX_H
+
+#include <afxtempl.h>
+
+enum
+{
+	lbdBool,
+	lbdString,
+	lbdInteger
+};
+
+enum
+{
+	lbeYesNo,
+	lbeOnOff,
+	lbeString,
+	lbeInteger,
+	lbeTexture,
+	lbeChoices
+};
+
+typedef struct
+{
+	char szCaption[128];	// field named
+	char *pszSaveCaption;	// save caption to this, if supported
+	int iDataType;			// how to display	(lbdxxx)
+	int iEditType;			// how to edit		(lbexxx)
+	
+	int iDataValue;			// int value for integer/bool fields
+	char szDataString[128];	// str value for string fields
+	
+	PVOID pSaveTo;
+	const char * pszHelp;	// help text		(ptr or NULL)
+	int iRangeMin;			// ranged value min	(-1 if no range)
+	int iRangeMax;			// ranged value max	(-1 if no range)
+	CStringArray* pChoices;	// choices, if lbdChoices
+
+} LBEXTITEMSTRUCT;
+
+// listboxex styles
+enum
+{
+	LBES_EDITCAPTIONS = 0x01
+};
+
+/////////////////////////////////////////////////////////////////////////////
+// CListBoxEx window
+
+class CListBoxEx : public CListBox
+{
+// Construction
+public:
+	CListBoxEx();
+
+// Attributes
+public:
+	int iCaptionWidthUnits;
+	int iCaptionWidthPixels;
+	int iItemHeight;
+	CEdit EditCtrl;
+	CComboBox ComboCtrl;
+	DWORD dwStyle;
+	BOOL bControlActive;
+	BOOL bIgnoreChange;
+	int iControlItem;
+
+	void SetStyle(DWORD dwStyle);
+
+	void AddItem(char * pszCaption, int iEditType, PVOID pData,
+		int iRangeMin = -1, int iRangeMax = -1, const char * pszHelp = NULL);
+	void SetItemChoices(int iItem, CStringArray * pChoices, 
+		int iDefaultChoice = 0);
+	void GetItemText(int iItem, char *pszText);
+	void CreateEditControl();
+	void CreateComboControl();
+	void DestroyControls();
+
+	CArray<LBEXTITEMSTRUCT, LBEXTITEMSTRUCT&> Items;
+	unsigned nItems;
+
+// Operations
+public:
+	BOOL bActivateOnRelease;
+
+// Overrides
+	// ClassWizard generated virtual function overrides
+	//{{AFX_VIRTUAL(CListBoxEx)
+	public:
+	virtual void MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct);
+	virtual void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct);
+	virtual int CompareItem(LPCOMPAREITEMSTRUCT lpCompareItemStruct);
+	//}}AFX_VIRTUAL
+
+// Implementation
+public:
+	virtual ~CListBoxEx();
+
+	// Generated message map functions
+protected:
+	//{{AFX_MSG(CListBoxEx)
+	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
+	afx_msg void OnSelchange();
+	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
+	afx_msg void OnChar(UINT nChar, UINT nRepCnt, UINT nFlags);
+	//}}AFX_MSG
+
+	DECLARE_MESSAGE_MAP()
+};
+
+/////////////////////////////////////////////////////////////////////////////
+
+#endif // _LISTBOXEX_H