modules/rosapps/lib/vfdlib/vfdshext.h

   1 /*
   2         vfdshext.h
   3
   4         Virtual Floppy Drive for Windows
   5         Driver control library
   6         shell extension COM class header
   7
   8         Copyright (c) 2003-2005 Ken Kato
   9 */
  10
  11 #ifndef _VFDSHEXT_H_
  12 #define _VFDSHEXT_H_
  13
  14 //
  15 // CVfdShExt
  16 // COM Shell extension class
  17 //
  18 class CVfdShExt : public        IContextMenu,
  19                                                         IShellExtInit,
  20                                                         IShellPropSheetExt
  21 //                                                      IQueryInfo
  22 {
  23 protected:
  24         ULONG                   m_cRefCnt;                              //      reference count
  25         LPDATAOBJECT    m_pDataObj;                             //      IDataObject pointer
  26         ULONG                   m_nDevice;                              //      VFD device number
  27         CHAR                    m_sTarget[MAX_PATH];    //      target path
  28         BOOL                    m_bDragDrop;
  29
  30 public:
  31         //      constructor / destructor
  32         CVfdShExt();
  33         ~CVfdShExt();
  34
  35         //      perform VFD operations
  36         DWORD DoVfdOpen(HWND hParent);
  37         DWORD DoVfdNew(HWND hParent);
  38         DWORD DoVfdClose(HWND hParent);
  39         DWORD DoVfdSave(HWND hParent);
  40         DWORD DoVfdProtect(HWND hParent);
  41         DWORD DoVfdDrop(HWND hParent);
  42
  43         //      get current attributes
  44         ULONG   GetDevice()     { return m_nDevice; }
  45         PCSTR   GetTarget()     { return m_sTarget; }
  46
  47         //      IUnknown inheritance
  48         STDMETHODIMP QueryInterface(REFIID, LPVOID *);
  49         STDMETHODIMP_(ULONG) AddRef();
  50         STDMETHODIMP_(ULONG) Release();
  51
  52         //      IShellExtInit inheritance
  53         STDMETHODIMP Initialize(
  54                 LPCITEMIDLIST   pIDFolder,
  55                 LPDATAOBJECT    pDataObj,
  56                 HKEY                    hKeyID);
  57
  58         //      IContextMenu inheritance
  59         STDMETHODIMP QueryContextMenu(
  60                 HMENU                   hMenu,
  61                 UINT                    indexMenu,
  62                 UINT                    idCmdFirst,
  63                 UINT                    idCmdLast,
  64                 UINT                    uFlags);
  65
  66         STDMETHODIMP InvokeCommand(
  67                 LPCMINVOKECOMMANDINFO lpcmi);
  68
  69         STDMETHODIMP GetCommandString(
  70                 UINT                    idCmd,
  71                 UINT                    uFlags,
  72                 UINT                    *reserved,
  73                 LPSTR                   pszName,
  74                 UINT                    cchMax);
  75
  76         //      IShellPropSheetExt inheritance
  77         STDMETHODIMP AddPages(
  78                 LPFNADDPROPSHEETPAGE lpfnAddPage,
  79                 LPARAM                  lParam);
  80
  81         STDMETHODIMP ReplacePage(
  82                 UINT                    uPageID,
  83                 LPFNADDPROPSHEETPAGE lpfnReplaceWith,
  84                 LPARAM                  lParam);
  85 /*
  86         //      IQueryInfo inheritance
  87
  88         STDMETHODIMP GetInfoFlags(
  89                 DWORD *pdwFlags);
  90
  91         STDMETHODIMP GetInfoTip(
  92                 DWORD dwFlags,
  93                 LPWSTR *ppwszTip);
  94 */
  95 };
  96
  97 typedef CVfdShExt *LPCVFDSHEXT;
  98
  99 #endif  // _VFDSHEXT_H_