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Toggling the Num Lock, Caps Lock, and Scroll Lock keys

, 24 May 2002 CPOL
How to toggle the Num Lock, Caps Lock, and Scroll Lock keys programmatically.
// ToggleKeysView.h : interface of the CToggleKeysView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_TOGGLEKEYSVIEW_H__5025B7E9_599B_444E_93FA_E30AAD82F89A__INCLUDED_)
#define AFX_TOGGLEKEYSVIEW_H__5025B7E9_599B_444E_93FA_E30AAD82F89A__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000


class CToggleKeysView : public CEditView
{
protected: // create from serialization only
	CToggleKeysView();
	DECLARE_DYNCREATE(CToggleKeysView)

// Attributes
public:
	CToggleKeysDoc* GetDocument();

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CToggleKeysView)
	public:
	virtual void OnDraw(CDC* pDC);  // overridden to draw this view
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	protected:
	virtual BOOL OnPreparePrinting(CPrintInfo* pInfo);
	virtual void OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo);
	virtual void OnEndPrinting(CDC* pDC, CPrintInfo* pInfo);
	//}}AFX_VIRTUAL

// Implementation
public:
	virtual ~CToggleKeysView();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CToggleKeysView)
		// NOTE - the ClassWizard will add and remove member functions here.
		//    DO NOT EDIT what you see in these blocks of generated code !
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in ToggleKeysView.cpp
inline CToggleKeysDoc* CToggleKeysView::GetDocument()
   { return (CToggleKeysDoc*)m_pDocument; }
#endif

/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_TOGGLEKEYSVIEW_H__5025B7E9_599B_444E_93FA_E30AAD82F89A__INCLUDED_)

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License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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About the Author

Armen Hakobyan
Software Developer (Senior) SafeNet Inc
United States United States
No Biography provided

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Article Copyright 2002 by Armen Hakobyan
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