/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
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 *************************************************************/



#pragma once 

#ifndef _SHELL9X_H_
#define _SHELL9X_H_

#ifndef _WINDOWS_
#include <windows.h>
#endif

#ifndef _SHLOBJ_H_
#include <shlobj.h>
#endif

#include <shellapi.h>

#ifdef __cplusplus
extern "C"{
#endif

//------------------------------------------------------------------------
// undefine the macros defined in the shlobj.h file in order to avoid
// warnings because of multiple defines 
//------------------------------------------------------------------------

#ifdef CommandLineToArgvW
#undef CommandLineToArgvW
#endif

#ifdef SHBrowseForFolderW
#undef SHBrowseForFolderW
#endif

#ifdef SHGetPathFromIDListW
#undef SHGetPathFromIDListW
#endif

#ifdef ShellExecuteExW
#undef ShellExecuteExW
#endif

//------------------------------------------------------------------------
// set the compiler directives for the function pointer we declare below
// if we build sal or sal will be used as static library we define extern
// else sal exports the function pointers from a dll and we use __declspec
//------------------------------------------------------------------------

#define SHELL9X_API extern

//------------------------------------------------------------------------
// declare function pointers to the appropriate shell functions
//------------------------------------------------------------------------

SHELL9X_API LPWSTR *     ( WINAPI * lpfnCommandLineToArgvW ) ( LPCWSTR lpCmdLine, int *pNumArgs );
SHELL9X_API LPITEMIDLIST ( WINAPI * lpfnSHBrowseForFolderW ) ( LPBROWSEINFOW lpbi );	
SHELL9X_API BOOL         ( WINAPI * lpfnSHGetPathFromIDListW ) ( LPCITEMIDLIST pidl, LPWSTR pszPath );

SHELL9X_API BOOL ( WINAPI * lpfnShellExecuteExW ) ( LPSHELLEXECUTEINFOW lpExecInfo );

//------------------------------------------------------------------------
// redefine the above undefined macros so that the preprocessor replaces
// all occurrences of this macros with our function pointer
//------------------------------------------------------------------------

#define CommandLineToArgvW   lpfnCommandLineToArgvW
#define SHBrowseForFolderW   lpfnSHBrowseForFolderW
#define SHGetPathFromIDListW lpfnSHGetPathFromIDListW

#define ShellExecuteExW lpfnShellExecuteExW

#ifdef __cplusplus
}
#endif

#endif