/*
 * Copyright 2000, International Business Machines Corporation and others.
 * All Rights Reserved.
 *
 * This software has been released under the terms of the IBM Public
 * License.  For details, see the LICENSE file in the top-level source
 * directory or online at http://www.openafs.org/dl/license10.html
 */

#if !defined(AFX_SHELLEXT_H__DC515C28_6CAC_11D1_BAE7_00C04FD140D2__INCLUDED_)
#define AFX_SHELLEXT_H__DC515C28_6CAC_11D1_BAE7_00C04FD140D2__INCLUDED_

#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
// shell_ext.h : header file
//

#include <shlobj.h>

extern ULONG nCMRefCount;	// IContextMenu ref count
extern ULONG nSERefCount;	// IShellExtInit ref count
extern ULONG nICRefCount;	// IContextMenu ref count
extern ULONG nTPRefCount;	// IQueryInfo ref count
extern ULONG nXPRefCount;	// IPersistFile ref count

#define _STR_EXT_TITLE   "AfsClientContextMenu"
#define _STR_EXT_TITLE2  "AfsClientOverlayHandler"
#define STR_EXT_TITLE   TEXT(_STR_EXT_TITLE)
#define STR_EXT_TITLE2  TEXT(_STR_EXT_TITLE2)
#define STR_REG_PATH    TEXT("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\ShellIconOverlayIdentifiers")

/////////////////////////////////////////////////////////////////////////////
// CShellExt command target

class CShellExt : public CCmdTarget
{
    DECLARE_DYNCREATE(CShellExt)

    BOOL m_bDirSelected;
    BOOL m_bIsSymlink;	// is symbolic link!
    TCHAR m_szFile[MAX_PATH];
    BOOL m_bIsOverlayEnabled;
    int  m_overlayObject;
    BOOL IsOverlayEnabled(){return m_bIsOverlayEnabled;}

    CStringArray m_astrFileNames;

    CShellExt();           // protected constructor used by dynamic creation
    LPMALLOC m_pAlloc;

// Attributes
public:

// Operations
public:
    int GetOverlayObject() {return m_overlayObject;}
// Overrides
    // ClassWizard generated virtual function overrides
    //{{AFX_VIRTUAL(CShellExt)
  public:
    virtual void OnFinalRelease();
    //}}AFX_VIRTUAL

// Implementation
protected:
    virtual ~CShellExt();

    // Generated message map functions
    //{{AFX_MSG(CShellExt)
    // NOTE - the ClassWizard will add and remove member functions here.
    //}}AFX_MSG

    DECLARE_MESSAGE_MAP()
    // Generated OLE dispatch map functions
    //{{AFX_DISPATCH(CShellExt)
    // NOTE - the ClassWizard will add and remove member functions here.
    //}}AFX_DISPATCH
    DECLARE_DISPATCH_MAP()

    DECLARE_OLECREATE(CShellExt)

	// IFileViewer interface
    BEGIN_INTERFACE_PART(MenuExt, IContextMenu)
	STDMETHOD(QueryContextMenu)( HMENU hmenu,UINT indexMenu,UINT idCmdFirst,
				     UINT idCmdLast,UINT uFlags);
        STDMETHOD(InvokeCommand)(LPCMINVOKECOMMANDINFO lpici);
        STDMETHOD(GetCommandString)(UINT_PTR idCmd,UINT uType,UINT* pwReserved,LPSTR pszName,
				     UINT cchMax);
    END_INTERFACE_PART(MenuExt)

    // IShellExtInit interface
    BEGIN_INTERFACE_PART(ShellInit, IShellExtInit)
        STDMETHOD(Initialize)(LPCITEMIDLIST pidlFolder,IDataObject *lpdobj, HKEY hkeyProgID);
    END_INTERFACE_PART(ShellInit)

    BEGIN_INTERFACE_PART(IconExt, IShellIconOverlayIdentifier)
        STDMETHOD(GetOverlayInfo)(LPWSTR pwszIconFile,int cchMax,int* pIndex,DWORD* pdwFlags);
        STDMETHOD(GetPriority)(int* pPriority);
        STDMETHOD(IsMemberOf)(LPCWSTR pwszPath,DWORD dwAttrib);
    END_INTERFACE_PART(IconExt)

    BEGIN_INTERFACE_PART(ToolTipExt, IQueryInfo)
	STDMETHOD(GetInfoTip)(DWORD dwFlags, LPWSTR *ppwszTip);
        STDMETHOD(GetInfoFlags)(LPDWORD pdwFlags);
    END_INTERFACE_PART(ToolTipExt)

    BEGIN_INTERFACE_PART(PersistFileExt, IPersistFile)
	STDMETHOD(Load)(LPCOLESTR wszFile, DWORD dwMode);
        STDMETHOD(GetClassID)(LPCLSID);
        STDMETHOD(IsDirty)(VOID);
        STDMETHOD(Save)(LPCOLESTR, BOOL);
        STDMETHOD(SaveCompleted)(LPCOLESTR);
        STDMETHOD(GetCurFile)(LPOLESTR FAR*);
    END_INTERFACE_PART(PersistFileExt)

    DECLARE_INTERFACE_MAP()
};

class CShellExt2 : public CShellExt
{
public:
    DECLARE_DYNCREATE(CShellExt2)
    CShellExt2() : CShellExt()
    {
        m_overlayObject = 1;
    }
    ~CShellExt2()
    {
    }
    DECLARE_OLECREATE(CShellExt2)
};

/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Developer Studio will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_SHELLEXT_H__DC515C28_6CAC_11D1_BAE7_00C04FD140D2__INCLUDED_)
