www.pudn.com > ODBCApi.rar > KeyHelper.cpp

//******************************************************************************* 
// COPYRIGHT NOTES 
// --------------- 
// This is a part of the BCGControlBar Library 
// Copyright (C) 1998-2000 BCGSoft Ltd. 
// All rights reserved. 
// 
// This source code can be used, distributed or modified 
// only under terms and conditions  
// of the accompanying license agreement. 
//******************************************************************************* 
 
// KeyHelper.cpp: implementation of the CBCGKeyHelper class. 
// 
////////////////////////////////////////////////////////////////////// 
 
#include "stdafx.h" 
#include "KeyHelper.h" 
 
#ifdef _DEBUG 
#undef THIS_FILE 
static char THIS_FILE[]=__FILE__; 
#define new DEBUG_NEW 
#endif 
 
////////////////////////////////////////////////////////////////////// 
// Construction/Destruction 
////////////////////////////////////////////////////////////////////// 
 
CBCGKeyHelper::CBCGKeyHelper(LPACCEL lpAccel) : 
	m_lpAccel (lpAccel) 
{ 
} 
//******************************************************************* 
CBCGKeyHelper::CBCGKeyHelper() : 
	m_lpAccel (NULL) 
{ 
} 
//******************************************************************* 
CBCGKeyHelper::~CBCGKeyHelper() 
{ 
} 
//******************************************************************* 
void CBCGKeyHelper::Format (CString& str) const 
{ 
	str.Empty (); 
 
	if (m_lpAccel == NULL) 
	{ 
		ASSERT (FALSE); 
		return; 
	} 
 
	if (m_lpAccel->fVirt & FCONTROL) 
	{ 
		//AddVirtKeyStr (str, VK_CONTROL); 
		str += _T("Ctrl+"); 
	} 
 
	if (m_lpAccel->fVirt & FSHIFT) 
	{ 
		//AddVirtKeyStr (str, VK_SHIFT); 
		str += _T("Shift+"); 
	} 
 
	if (m_lpAccel->fVirt & FALT) 
	{ 
		//AddVirtKeyStr (str, VK_MENU); 
		str += _T("Alt+"); 
	} 
 
	if (m_lpAccel->fVirt & FVIRTKEY) 
	{ 
		TCHAR keyname[64]; 
		UINT vkey = MapVirtualKey(m_lpAccel->key, 0)<<16; 
		GetKeyNameText(vkey, keyname, sizeof(keyname)); 
		str += keyname; 
	} 
	else if (m_lpAccel->key != 27)	// Don't print esc 
	{ 
		str += (char) m_lpAccel->key; 
	} 
} 
//****************************************************************** 
void CBCGKeyHelper::AddVirtKeyStr (CString& str, UINT uiVirtKey, BOOL bLast) const 
{ 
	// 
	// This file was modified by Sven Ritter 
	// 
 
	#define BUFFER_LEN 50 
	TCHAR szBuffer [BUFFER_LEN + 1]; 
 
	TRACE("KeyboardLayout: 0x%x\n", ::GetKeyboardLayout (0)); 
 
	UINT nScanCode = ::MapVirtualKeyEx (uiVirtKey, 0,  
		::GetKeyboardLayout (0)) <<16 | 0x1; 
	 
	if (uiVirtKey >= VK_PRIOR && uiVirtKey <= VK_HELP) 
	{ 
		nScanCode |= 0x01000000; 
	} 
	 
	::GetKeyNameText (nScanCode, szBuffer, BUFFER_LEN); 
	 
	CString strKey(szBuffer); 
	strKey.MakeLower(); 
	 
	//-------------------------------------- 
	// The first letter should be uppercase: 
	//-------------------------------------- 
	for (int nCount = 0; nCount < strKey.GetLength(); nCount++) 
	{ 
		TCHAR c = strKey[nCount]; 
		if (IsCharLower (c)) 
		{ 
			c = (TCHAR) toupper (c); // Convert single character JY 4-Dec-99 
			strKey.SetAt (nCount, c); 
			break; 
		} 
	} 
 
	str += strKey; 
	 
	if (!bLast) 
	{ 
		str += '+'; 
	} 
}