dll/win32/netshell/enumlist.h

   1 typedef struct tagGUIDStruct
   2 {
   3     BYTE dummy; /* offset 01 is unknown */
   4     GUID guid;  /* offset 02 */
   5 } GUIDStruct;
   6
   7 #define PT_GUID 0x1F
   8
   9 typedef struct tagPIDLDATA
  10 {
  11     BYTE type;                  /*00*/
  12     union
  13     {
  14         struct tagGUIDStruct guid;
  15         struct tagVALUEStruct value;
  16     } u;
  17 } PIDLDATA, *LPPIDLDATA;
  18
  19 typedef struct tagENUMLIST
  20 {
  21     struct tagENUMLIST *pNext;
  22     LPITEMIDLIST pidl;
  23 } ENUMLIST, *LPENUMLIST;
  24
  25 class CEnumIDList final :
  26     public IEnumIDList
  27 {
  28     public:
  29         CEnumIDList();
  30         BOOL AddToEnumList(LPITEMIDLIST pidl);
  31
  32         // IUnknown
  33         virtual HRESULT WINAPI QueryInterface(REFIID riid, LPVOID *ppvOut);
  34         virtual ULONG WINAPI AddRef();
  35         virtual ULONG WINAPI Release();
  36
  37         // IEnumIDList
  38         virtual HRESULT STDMETHODCALLTYPE Next(ULONG celt, LPITEMIDLIST *rgelt, ULONG *pceltFetched);
  39         virtual HRESULT STDMETHODCALLTYPE Skip(ULONG celt);
  40         virtual HRESULT STDMETHODCALLTYPE Reset();
  41         virtual HRESULT STDMETHODCALLTYPE Clone(IEnumIDList **ppenum);
  42
  43     private:
  44         LONG        ref;
  45         LPENUMLIST  mpFirst;
  46         LPENUMLIST  mpLast;
  47         LPENUMLIST  mpCurrent;
  48 };