PRB: Contents of the HTML Help API File (Hherror.h) Are Missing (297768)

MORE INFORMATION

Steps to Reproduce the Behavior

USES_CONVERSION; // For Unicode to ANSI string conversion<BR/>
HH_LAST_ERROR lasterror ;

HWND hwnd = HtmlHelp(
                     hOwner,
                     NULL,
                     HH_GET_LAST_ERROR,
                     reinterpret_cast<DWORD>(&lasterror)) ;

// Make sure that HH_GET_LAST_ERROR succeeded.
if (hwnd != 0)
{
	// Only report an error if you found one:
	if (FAILED(lasterror.hr))
	{
		// Is there a text message to display...
		if (lasterror.description)
		{
			// Convert the String to ANSI
			TCHAR* pDesc = OLE2T(lasterror.description) ;
			::SysFreeString(lasterror.description) ;

			// Display
			MessageBox(hOwner, pDesc,
                       "Help Error", MB_OK) ;
		}
	}
}
				

/****************************************************************************
*                                                                           *
* Hherror.h --- HTML Help API errors                                        *
*                                                                           *
* Copyright (c) 1996-1997, Microsoft Corp. All rights reserved.             
*
*                                                                           *
***************************************************************************
*/ 

#if _MSC_VER > 1000
#pragma once
#endif

#ifndef __HHERROR_H__
#define __HHERROR_H__

#ifdef __cplusplus
extern "C" {
#endif  // __cplusplus


// HH_LAST_ERROR Command Related structures and constants

typedef struct tagHH_LAST_ERROR
{
    int cbStruct ;
    HRESULT hr ;            // The last error code.
    BSTR description ;      // Unicode description string.
} HH_LAST_ERROR ;

// Error codes

#define HH_E_FILENOTFOUND              MAKE_HRESULT( SEVERITY_ERROR, FACILITY_ITF, 0x0201L ) // %1 could not be found.
#define HH_E_TOPICDOESNOTEXIST         MAKE_HRESULT( SEVERITY_ERROR
, FACILITY_ITF, 0x0202L ) // The requested topic does not exist.
#define HH_E_INVALIDHELPFILE           MAKE_HRESULT( SEVERITY_ERROR, FACILITY_ITF, 0x0203L ) // %1 is not a valid help file.
#define HH_E_NOCONTEXTIDS              MAKE_HRESULT( SEVERITY_ERROR,
 FACILITY_ITF, 0x020AL ) // Help file does not contain context ids.
#define HH_E_CONTEXTIDDOESNTEXIT       MAKE_HRESULT( SEVERITY_ERROR, FACILITY_ITF, 0x020BL ) // The context id does not exist.

// 0x0300 - 0x03FF reserved for keywords
#define HH_E_KEYWORD_NOT_FOUND         MAKE_HRESULT( SEVERITY_ERROR, FACILITY_ITF, 0x0300L ) // no hits found.
#define HH_E_KEYWORD_IS_PLACEHOLDER    MAKE_HRESULT( SEVERITY_ERROR, FACILITY_ITF, 0x0301L ) // keyword is a placeholder or a "runaway" see also.
#define HH_E_KEYWORD_NOT_IN_SUBSET     MAKE_HRESULT( SEVERITY_ERROR, FACILITY_ITF, 0x0302L ) // no hits found because of subset exclusion.
#define HH_E_KEYWORD_NOT_IN_INFOTYPE   MAKE_HRESULT( SEVERITY_ERROR, FACILITY_ITF, 0x0303L ) // no hits found because of infotype exclusion.
#define HH_E_KEYWORD_EXCLUDED          MAKE_HRESULT( SEVERITY_ERROR, FACILITY_ITF, 0x0304L ) // no hits found because of infotype and subset
 exclusion.
#define HH_E_KEYWORD_NOT_SUPPORTED     MAKE_HRESULT( SEVERITY_ERROR, FACILITY_ITF, 0x0305L ) // no hits found because of keywords not being supported in this mode.

#ifdef __cplusplus
}
#endif  // __cplusplus


#endif