vfdshext.h

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/*
    vfdshext.h
 
    Virtual Floppy Drive for Windows
    Driver control library
    shell extension COM class header
 
    Copyright (c) 2003-2005 Ken Kato
*/
 
#ifndef _VFDSHEXT_H_
#define _VFDSHEXT_H_
 
//
// CVfdShExt
// COM Shell extension class
//
class CVfdShExt : public    IContextMenu,
                            IShellExtInit,
                            IShellPropSheetExt
//                          IQueryInfo
{
protected:
    ULONG           m_cRefCnt;              //  reference count
    LPDATAOBJECT    m_pDataObj;             //  IDataObject pointer
    ULONG           m_nDevice;              //  VFD device number
    CHAR            m_sTarget[MAX_PATH];    //  target path
    BOOL            m_bDragDrop;
 
public:
    //  constructor / destructor
    CVfdShExt();
    ~CVfdShExt();
 
    //  perform VFD operations
    DWORD DoVfdOpen(HWND hParent);
    DWORD DoVfdNew(HWND hParent);
    DWORD DoVfdClose(HWND hParent);
    DWORD DoVfdSave(HWND hParent);
    DWORD DoVfdProtect(HWND hParent);
    DWORD DoVfdDrop(HWND hParent);
 
    //  get current attributes
    ULONG   GetDevice() { return m_nDevice; }
    PCSTR   GetTarget() { return m_sTarget; }
 
    //  IUnknown inheritance
    STDMETHODIMP QueryInterface(REFIID, LPVOID *);
    STDMETHODIMP_(ULONG) AddRef();
    STDMETHODIMP_(ULONG) Release();
 
    //  IShellExtInit inheritance
    STDMETHODIMP Initialize(
        LPCITEMIDLIST   pIDFolder,
        LPDATAOBJECT    pDataObj,
        HKEY            hKeyID);
 
    //  IContextMenu inheritance
    STDMETHODIMP QueryContextMenu(
        HMENU           hMenu,
        UINT            indexMenu,
        UINT            idCmdFirst,
        UINT            idCmdLast,
        UINT            uFlags);
 
    STDMETHODIMP InvokeCommand(
        LPCMINVOKECOMMANDINFO lpcmi);
 
    STDMETHODIMP GetCommandString(
#ifndef __REACTOS__
        UINT            idCmd,
#else
        UINT_PTR        idCmd,
#endif
        UINT            uFlags,
        UINT            *reserved,
        LPSTR           pszName,
        UINT            cchMax);
 
    //  IShellPropSheetExt inheritance
    STDMETHODIMP AddPages(
        LPFNADDPROPSHEETPAGE lpfnAddPage,
        LPARAM          lParam);
 
    STDMETHODIMP ReplacePage(
        UINT            uPageID,
        LPFNADDPROPSHEETPAGE lpfnReplaceWith,
        LPARAM          lParam);
/*
    //  IQueryInfo inheritance
 
    STDMETHODIMP GetInfoFlags(
        DWORD *pdwFlags);
 
    STDMETHODIMP GetInfoTip(
        DWORD dwFlags,
        LPWSTR *ppwszTip);
*/
};
 
typedef CVfdShExt *LPCVFDSHEXT;
 
#endif  // _VFDSHEXT_H_