// This is a part of the Microsoft Foundation Classes C++ library.
// Copyright (C) Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.

#include "stdafx.h"
#include "afxacceleratorkey.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CMFCAcceleratorKey::CMFCAcceleratorKey(LPACCEL lpAccel) : m_lpAccel(lpAccel)
{
}

CMFCAcceleratorKey::CMFCAcceleratorKey() : m_lpAccel(NULL)
{
}

CMFCAcceleratorKey::~CMFCAcceleratorKey()
{
}

void CMFCAcceleratorKey::Format(CString& str) const
{
	str.Empty();

	if (m_lpAccel == NULL)
	{
		ASSERT(FALSE);
		return;
	}

	if (m_lpAccel->fVirt & FCONTROL)
	{
		AddVirtKeyStr(str, VK_CONTROL);
	}

	if (m_lpAccel->fVirt & FSHIFT)
	{
		AddVirtKeyStr(str, VK_SHIFT);
	}

	if (m_lpAccel->fVirt & FALT)
	{
		AddVirtKeyStr(str, VK_MENU);
	}

	if (m_lpAccel->fVirt & FVIRTKEY)
	{
		AddVirtKeyStr(str, m_lpAccel->key, TRUE);
	}
	else if (m_lpAccel->key != 27) // Don't print esc
	{
		str += (char) m_lpAccel->key;
	}
}

void CMFCAcceleratorKey::AddVirtKeyStr(CString& str, UINT uiVirtKey, BOOL bLast) const
{
	CString strKey;

	if (uiVirtKey == VK_PAUSE)
	{
		strKey = _T("Pause");
	}
	else
	{
#define AFX_BUFFER_LEN 50
		TCHAR szBuffer [AFX_BUFFER_LEN + 1];

		ZeroMemory(szBuffer, sizeof(szBuffer));

		UINT nScanCode = ::MapVirtualKeyEx(uiVirtKey, 0, ::GetKeyboardLayout(0)) << 16 | 0x1;

		if ((uiVirtKey >= VK_PRIOR && uiVirtKey <= VK_HELP) || (uiVirtKey == VK_DIVIDE))
		{
			nScanCode |= 0x01000000;
		}

		::GetKeyNameText(nScanCode, szBuffer, AFX_BUFFER_LEN);

		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 += '+';
	}
}