[클립보드 복사] CopyTextToClipboard Helper Function

static bool CopyTextToClipboard( HWND hWindow_i,
		LPCTSTR lpctszText_i )
{
	// Open clipboard
	if ( !lpctszText_i !::OpenClipboard( hWindow_i ))
	{
		return false;
	}

	// Clear clipboard
	EmptyClipboard();

	const int nTotalAllocLen = ( _tcslen( lpctszText_i ) + 1 )
			* sizeof( TCHAR ) ;
	HGLOBAL hGlobal = GlobalAlloc( GMEM_MOVEABLE, nTotalAllocLen );
	if ( !hGlobal )
	{
		CloseClipboard();
		return false;
	}

	// Lock allocated buffer for copying
	LPTSTR lptszCopyStr = RCAST( LPTSTR, GlobalLock( hGlobal ));
	memcpy( lptszCopyStr, lpctszText_i, nTotalAllocLen );
	GlobalUnlock( hGlobal );
	ASSERT( GetLastError() == NO_ERROR );

	// Clipboard format
	UINT uClipBoardFormat = 0;
	#ifdef _UNICODE
	uClipBoardFormat = CF_UNICODETEXT;
	#else
	uClipBoardFormat = CF_TEXT;
	#endif

	// Set data to clipboard
	HANDLE hClip = SetClipboardData( uClipBoardFormat, hGlobal );
	CloseClipboard();

	// Return status
	return ( hClip ? true : false );
} // End CopyTextToClipboard