2023-08-31 00:35:00 +00:00
|
|
|
/*
|
|
|
|
* PROJECT: ReactOS shdocvw
|
|
|
|
* LICENSE: LGPL-2.0-or-later (https://spdx.org/licenses/LGPL-2.0-or-later)
|
|
|
|
* PURPOSE: Implement MRU List of shdocvw.dll
|
|
|
|
* COPYRIGHT: Copyright 2023 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
|
|
|
|
*/
|
|
|
|
|
|
|
|
#define COBJMACROS
|
|
|
|
|
|
|
|
#include <windef.h>
|
|
|
|
#include <winbase.h>
|
|
|
|
#include <winreg.h>
|
|
|
|
#include <objbase.h>
|
|
|
|
#include <oleauto.h>
|
|
|
|
#include <shlobj.h>
|
|
|
|
#include <shlobj_undoc.h>
|
|
|
|
#include <shlguid_undoc.h>
|
|
|
|
#include <shlwapi.h>
|
2023-09-03 00:42:10 +00:00
|
|
|
#include <shlwapi_undoc.h>
|
2023-09-11 21:01:09 +00:00
|
|
|
#include <strsafe.h>
|
2023-08-31 00:35:00 +00:00
|
|
|
#include "shdocvw.h"
|
|
|
|
|
|
|
|
#include <wine/debug.h>
|
|
|
|
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(shdocvw);
|
|
|
|
|
|
|
|
extern "C" void __cxa_pure_virtual(void)
|
|
|
|
{
|
|
|
|
::DebugBreak();
|
|
|
|
}
|
|
|
|
|
2023-09-03 00:42:10 +00:00
|
|
|
BOOL IEILIsEqual(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2, BOOL bUnknown)
|
|
|
|
{
|
|
|
|
UINT cb1 = ILGetSize(pidl1), cb2 = ILGetSize(pidl2);
|
|
|
|
if (cb1 == cb2 && memcmp(pidl1, pidl2, cb1) == 0)
|
|
|
|
return TRUE;
|
|
|
|
|
|
|
|
FIXME("%p, %p\n", pidl1, pidl2);
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
// The flags for SLOTITEMDATA.dwFlags
|
|
|
|
#define SLOT_LOADED 0x1
|
2023-09-11 21:01:09 +00:00
|
|
|
#define SLOT_SET 0x2
|
2023-09-03 00:42:10 +00:00
|
|
|
|
|
|
|
// The flags for CMruBase.m_dwFlags
|
|
|
|
#define COMPARE_BY_MEMCMP 0x0
|
|
|
|
#define COMPARE_BY_STRCMPIW 0x1
|
|
|
|
#define COMPARE_BY_STRCMPW 0x2
|
|
|
|
#define COMPARE_BY_IEILISEQUAL 0x3
|
|
|
|
#define COMPARE_BY_MASK 0xF
|
|
|
|
|
2023-08-31 00:35:00 +00:00
|
|
|
class CMruBase
|
|
|
|
: public IMruDataList
|
|
|
|
{
|
|
|
|
protected:
|
|
|
|
LONG m_cRefs = 1; // Reference count
|
2023-09-03 00:42:10 +00:00
|
|
|
DWORD m_dwFlags = 0; // The COMPARE_BY_... flags
|
2023-09-11 21:01:09 +00:00
|
|
|
BOOL m_bNeedSave = FALSE; // The flag that indicates whether it needs saving
|
2023-09-03 00:42:10 +00:00
|
|
|
BOOL m_bChecked = FALSE; // The checked flag
|
2023-08-31 00:35:00 +00:00
|
|
|
HKEY m_hKey = NULL; // A registry key
|
|
|
|
DWORD m_cSlotRooms = 0; // Rooms for slots
|
|
|
|
DWORD m_cSlots = 0; // The # of slots
|
|
|
|
SLOTCOMPARE m_fnCompare = NULL; // The comparison function
|
|
|
|
SLOTITEMDATA * m_pSlots = NULL; // Slot data
|
|
|
|
|
2023-09-03 00:42:10 +00:00
|
|
|
HRESULT _LoadItem(UINT iSlot);
|
|
|
|
HRESULT _AddItem(UINT iSlot, const BYTE *pbData, DWORD cbData);
|
|
|
|
HRESULT _GetItem(UINT iSlot, SLOTITEMDATA **ppItem);
|
|
|
|
void _DeleteItem(UINT iSlot);
|
|
|
|
|
|
|
|
HRESULT _GetSlotItem(UINT iSlot, SLOTITEMDATA **ppItem);
|
|
|
|
void _CheckUsedSlots();
|
2023-09-11 21:01:09 +00:00
|
|
|
HRESULT _UseEmptySlot(UINT *piSlot);
|
2023-09-03 00:42:10 +00:00
|
|
|
|
2023-08-31 00:35:00 +00:00
|
|
|
public:
|
2023-09-11 21:01:09 +00:00
|
|
|
CMruBase();
|
2023-08-31 00:35:00 +00:00
|
|
|
virtual ~CMruBase();
|
|
|
|
|
|
|
|
// IUnknown methods
|
|
|
|
STDMETHODIMP QueryInterface(REFIID riid, void **ppvObj) override;
|
|
|
|
STDMETHODIMP_(ULONG) AddRef() override
|
|
|
|
{
|
|
|
|
return ::InterlockedIncrement(&m_cRefs);
|
|
|
|
}
|
2023-09-03 00:42:10 +00:00
|
|
|
STDMETHODIMP_(ULONG) Release() override;
|
2023-08-31 00:35:00 +00:00
|
|
|
|
|
|
|
// IMruDataList methods
|
2023-09-03 00:42:10 +00:00
|
|
|
STDMETHODIMP InitData(UINT cCapacity, UINT flags, HKEY hKey,
|
|
|
|
LPCWSTR pszSubKey OPTIONAL,
|
|
|
|
SLOTCOMPARE fnCompare OPTIONAL) override;
|
2023-08-31 00:35:00 +00:00
|
|
|
STDMETHODIMP AddData(const BYTE *pbData, DWORD cbData, UINT *piSlot) override;
|
|
|
|
STDMETHODIMP FindData(const BYTE *pbData, DWORD cbData, UINT *piSlot) override;
|
|
|
|
STDMETHODIMP GetData(UINT iSlot, BYTE *pbData, DWORD cbData) override;
|
|
|
|
STDMETHODIMP QueryInfo(UINT iSlot, UINT *puSlot, DWORD *pcbData) override;
|
|
|
|
STDMETHODIMP Delete(UINT iSlot) override;
|
|
|
|
|
|
|
|
// Non-standard methods
|
2023-09-03 00:42:10 +00:00
|
|
|
virtual BOOL _IsEqual(const SLOTITEMDATA *pItem, LPCVOID pvData, UINT cbData) const;
|
2023-08-31 00:35:00 +00:00
|
|
|
virtual HRESULT _DeleteValue(LPCWSTR pszValue);
|
|
|
|
virtual HRESULT _InitSlots() = 0;
|
|
|
|
virtual void _SaveSlots() = 0;
|
|
|
|
virtual UINT _UpdateSlots(UINT iSlot) = 0;
|
|
|
|
virtual void _SlotString(DWORD dwSlot, LPWSTR psz, DWORD cch) = 0;
|
|
|
|
virtual HRESULT _GetSlot(UINT iSlot, UINT *puSlot) = 0;
|
2023-09-11 21:01:09 +00:00
|
|
|
virtual HRESULT _RemoveSlot(UINT iSlot, UINT *puSlot) = 0;
|
2023-08-31 00:35:00 +00:00
|
|
|
|
|
|
|
static void* operator new(size_t size)
|
|
|
|
{
|
|
|
|
return ::LocalAlloc(LPTR, size);
|
|
|
|
}
|
|
|
|
static void operator delete(void *ptr)
|
|
|
|
{
|
|
|
|
::LocalFree(ptr);
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
2023-09-11 21:01:09 +00:00
|
|
|
CMruBase::CMruBase()
|
|
|
|
{
|
|
|
|
::InterlockedIncrement(&SHDOCVW_refCount);
|
|
|
|
}
|
|
|
|
|
2023-08-31 00:35:00 +00:00
|
|
|
CMruBase::~CMruBase()
|
|
|
|
{
|
|
|
|
if (m_hKey)
|
|
|
|
{
|
|
|
|
::RegCloseKey(m_hKey);
|
|
|
|
m_hKey = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (m_pSlots)
|
|
|
|
{
|
|
|
|
for (UINT iSlot = 0; iSlot < m_cSlots; ++iSlot)
|
|
|
|
{
|
2023-09-03 00:42:10 +00:00
|
|
|
m_pSlots[iSlot].pvData = ::LocalFree(m_pSlots[iSlot].pvData);
|
2023-08-31 00:35:00 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
::LocalFree(m_pSlots);
|
|
|
|
m_pSlots = NULL;
|
|
|
|
}
|
2023-09-11 21:01:09 +00:00
|
|
|
|
|
|
|
::InterlockedDecrement(&SHDOCVW_refCount);
|
2023-08-31 00:35:00 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
STDMETHODIMP CMruBase::QueryInterface(REFIID riid, void **ppvObj)
|
|
|
|
{
|
|
|
|
if (!ppvObj)
|
|
|
|
return E_POINTER;
|
2023-09-11 21:01:09 +00:00
|
|
|
if (IsEqualGUID(riid, IID_IMruDataList) || IsEqualGUID(riid, IID_IUnknown))
|
2023-08-31 00:35:00 +00:00
|
|
|
{
|
|
|
|
*ppvObj = static_cast<IMruDataList*>(this);
|
|
|
|
AddRef();
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
ERR("%s: E_NOINTERFACE\n", debugstr_guid(&riid));
|
|
|
|
return E_NOINTERFACE;
|
|
|
|
}
|
|
|
|
|
2023-09-03 00:42:10 +00:00
|
|
|
STDMETHODIMP_(ULONG) CMruBase::Release()
|
|
|
|
{
|
|
|
|
if (::InterlockedDecrement(&m_cRefs) == 0)
|
|
|
|
{
|
|
|
|
_SaveSlots();
|
|
|
|
delete this;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
return m_cRefs;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT CMruBase::_LoadItem(UINT iSlot)
|
|
|
|
{
|
|
|
|
DWORD cbData;
|
|
|
|
WCHAR szValue[12];
|
|
|
|
|
|
|
|
SLOTITEMDATA *pItem = &m_pSlots[iSlot];
|
|
|
|
_SlotString(iSlot, szValue, _countof(szValue));
|
|
|
|
|
|
|
|
if (SHGetValueW(m_hKey, NULL, szValue, NULL, NULL, &cbData) == ERROR_SUCCESS &&
|
|
|
|
cbData > 0)
|
|
|
|
{
|
|
|
|
pItem->pvData = ::LocalAlloc(LPTR, cbData);
|
|
|
|
if (pItem->pvData)
|
|
|
|
{
|
|
|
|
pItem->cbData = cbData;
|
|
|
|
if (SHGetValueW(m_hKey, NULL, szValue, NULL, pItem->pvData, &cbData) != ERROR_SUCCESS)
|
|
|
|
pItem->pvData = ::LocalFree(pItem->pvData);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
pItem->dwFlags |= SLOT_LOADED;
|
|
|
|
if (!pItem->pvData)
|
|
|
|
return E_FAIL;
|
|
|
|
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT CMruBase::_GetSlotItem(UINT iSlot, SLOTITEMDATA **ppItem)
|
|
|
|
{
|
|
|
|
if (!(m_pSlots[iSlot].dwFlags & SLOT_LOADED))
|
|
|
|
_LoadItem(iSlot);
|
|
|
|
|
|
|
|
SLOTITEMDATA *pItem = &m_pSlots[iSlot];
|
|
|
|
if (!pItem->pvData)
|
|
|
|
return E_OUTOFMEMORY;
|
|
|
|
|
|
|
|
*ppItem = pItem;
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT CMruBase::_GetItem(UINT iSlot, SLOTITEMDATA **ppItem)
|
|
|
|
{
|
|
|
|
HRESULT hr = _GetSlot(iSlot, &iSlot);
|
|
|
|
if (FAILED(hr))
|
|
|
|
return hr;
|
|
|
|
return _GetSlotItem(iSlot, ppItem);
|
|
|
|
}
|
|
|
|
|
|
|
|
void CMruBase::_DeleteItem(UINT iSlot)
|
|
|
|
{
|
|
|
|
WCHAR szBuff[12];
|
|
|
|
|
|
|
|
_SlotString(iSlot, szBuff, _countof(szBuff));
|
|
|
|
_DeleteValue(szBuff);
|
|
|
|
|
|
|
|
m_pSlots[iSlot].pvData = ::LocalFree(m_pSlots[iSlot].pvData);
|
|
|
|
}
|
|
|
|
|
|
|
|
void CMruBase::_CheckUsedSlots()
|
|
|
|
{
|
|
|
|
UINT iGotSlot;
|
|
|
|
for (UINT iSlot = 0; iSlot < m_cSlots; ++iSlot)
|
|
|
|
_GetSlot(iSlot, &iGotSlot);
|
|
|
|
|
|
|
|
m_bChecked = TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT CMruBase::_AddItem(UINT iSlot, const BYTE *pbData, DWORD cbData)
|
|
|
|
{
|
|
|
|
SLOTITEMDATA *pItem = &m_pSlots[iSlot];
|
|
|
|
|
|
|
|
WCHAR szBuff[12];
|
|
|
|
_SlotString(iSlot, szBuff, _countof(szBuff));
|
|
|
|
|
|
|
|
if (SHSetValueW(m_hKey, NULL, szBuff, REG_BINARY, pbData, cbData) != ERROR_SUCCESS)
|
|
|
|
return E_OUTOFMEMORY;
|
|
|
|
|
|
|
|
if (cbData >= pItem->cbData || !pItem->pvData)
|
|
|
|
{
|
|
|
|
::LocalFree(pItem->pvData);
|
|
|
|
pItem->pvData = ::LocalAlloc(LPTR, cbData);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!pItem->pvData)
|
|
|
|
return E_FAIL;
|
|
|
|
|
|
|
|
pItem->cbData = cbData;
|
2023-09-11 21:01:09 +00:00
|
|
|
pItem->dwFlags = (SLOT_LOADED | SLOT_SET);
|
2023-09-03 00:42:10 +00:00
|
|
|
CopyMemory(pItem->pvData, pbData, cbData);
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
2023-08-31 00:35:00 +00:00
|
|
|
STDMETHODIMP
|
|
|
|
CMruBase::InitData(
|
|
|
|
UINT cCapacity,
|
|
|
|
UINT flags,
|
|
|
|
HKEY hKey,
|
2023-09-03 00:42:10 +00:00
|
|
|
LPCWSTR pszSubKey OPTIONAL,
|
|
|
|
SLOTCOMPARE fnCompare OPTIONAL)
|
2023-08-31 00:35:00 +00:00
|
|
|
{
|
2023-09-03 00:42:10 +00:00
|
|
|
m_dwFlags = flags;
|
|
|
|
m_fnCompare = fnCompare;
|
|
|
|
m_cSlotRooms = cCapacity;
|
|
|
|
|
|
|
|
if (pszSubKey)
|
|
|
|
::RegCreateKeyExWrapW(hKey, pszSubKey, 0, NULL, 0, MAXIMUM_ALLOWED, NULL, &m_hKey, NULL);
|
|
|
|
else
|
|
|
|
m_hKey = SHRegDuplicateHKey(hKey);
|
|
|
|
|
|
|
|
if (!m_hKey)
|
|
|
|
return E_FAIL;
|
|
|
|
|
|
|
|
m_pSlots = (SLOTITEMDATA*)::LocalAlloc(LPTR, m_cSlotRooms * sizeof(SLOTITEMDATA));
|
|
|
|
if (!m_pSlots)
|
|
|
|
return E_OUTOFMEMORY;
|
|
|
|
|
|
|
|
return _InitSlots();
|
2023-08-31 00:35:00 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
STDMETHODIMP CMruBase::AddData(const BYTE *pbData, DWORD cbData, UINT *piSlot)
|
|
|
|
{
|
2023-09-03 00:42:10 +00:00
|
|
|
UINT iSlot;
|
|
|
|
HRESULT hr = FindData(pbData, cbData, &iSlot);
|
|
|
|
if (FAILED(hr))
|
|
|
|
{
|
|
|
|
iSlot = _UpdateSlots(m_cSlots);
|
|
|
|
hr = _AddItem(iSlot, pbData, cbData);
|
|
|
|
if (FAILED(hr))
|
|
|
|
return hr;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
iSlot = _UpdateSlots(iSlot);
|
|
|
|
hr = S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (piSlot)
|
|
|
|
*piSlot = iSlot;
|
|
|
|
|
|
|
|
return hr;
|
2023-08-31 00:35:00 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
STDMETHODIMP CMruBase::FindData(const BYTE *pbData, DWORD cbData, UINT *piSlot)
|
|
|
|
{
|
2023-09-03 00:42:10 +00:00
|
|
|
if (m_cSlots <= 0)
|
|
|
|
return E_FAIL;
|
|
|
|
|
|
|
|
UINT iSlot = 0;
|
|
|
|
SLOTITEMDATA *pItem;
|
|
|
|
while (FAILED(_GetItem(iSlot, &pItem)) || !_IsEqual(pItem, pbData, cbData))
|
|
|
|
{
|
|
|
|
if (++iSlot >= m_cSlots)
|
|
|
|
return E_FAIL;
|
|
|
|
}
|
|
|
|
|
|
|
|
*piSlot = iSlot;
|
|
|
|
return S_OK;
|
2023-08-31 00:35:00 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
STDMETHODIMP CMruBase::GetData(UINT iSlot, BYTE *pbData, DWORD cbData)
|
|
|
|
{
|
2023-09-03 00:42:10 +00:00
|
|
|
SLOTITEMDATA *pItem;
|
|
|
|
HRESULT hr = _GetItem(iSlot, &pItem);
|
|
|
|
if (FAILED(hr))
|
|
|
|
return hr;
|
|
|
|
|
|
|
|
if (cbData < pItem->cbData)
|
|
|
|
return 0x8007007A; // FIXME: Magic number
|
|
|
|
|
|
|
|
CopyMemory(pbData, pItem->pvData, pItem->cbData);
|
|
|
|
return hr;
|
2023-08-31 00:35:00 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
STDMETHODIMP CMruBase::QueryInfo(UINT iSlot, UINT *puSlot, DWORD *pcbData)
|
|
|
|
{
|
2023-09-03 00:42:10 +00:00
|
|
|
UINT iGotSlot;
|
|
|
|
HRESULT hr = _GetSlot(iSlot, &iGotSlot);
|
|
|
|
if (FAILED(hr))
|
|
|
|
return hr;
|
|
|
|
|
|
|
|
if (puSlot)
|
|
|
|
*puSlot = iGotSlot;
|
|
|
|
|
|
|
|
if (pcbData)
|
|
|
|
{
|
|
|
|
SLOTITEMDATA *pItem;
|
|
|
|
hr = _GetSlotItem(iGotSlot, &pItem);
|
|
|
|
if (SUCCEEDED(hr))
|
|
|
|
*pcbData = pItem->cbData;
|
|
|
|
}
|
|
|
|
|
|
|
|
return hr;
|
2023-08-31 00:35:00 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
STDMETHODIMP CMruBase::Delete(UINT iSlot)
|
|
|
|
{
|
2023-09-03 00:42:10 +00:00
|
|
|
UINT uSlot;
|
|
|
|
HRESULT hr = _RemoveSlot(iSlot, &uSlot);
|
|
|
|
if (FAILED(hr))
|
|
|
|
return hr;
|
|
|
|
|
|
|
|
_DeleteItem(uSlot);
|
|
|
|
return hr;
|
2023-08-31 00:35:00 +00:00
|
|
|
}
|
|
|
|
|
2023-09-03 00:42:10 +00:00
|
|
|
BOOL CMruBase::_IsEqual(const SLOTITEMDATA *pItem, LPCVOID pvData, UINT cbData) const
|
2023-08-31 00:35:00 +00:00
|
|
|
{
|
2023-09-03 00:42:10 +00:00
|
|
|
if (m_fnCompare)
|
|
|
|
return m_fnCompare(pvData, pItem->pvData, cbData) == 0;
|
|
|
|
|
|
|
|
switch (m_dwFlags & COMPARE_BY_MASK)
|
|
|
|
{
|
|
|
|
case COMPARE_BY_MEMCMP:
|
|
|
|
if (pItem->cbData != cbData)
|
|
|
|
return FALSE;
|
|
|
|
return memcmp(pvData, pItem->pvData, cbData) == 0;
|
|
|
|
|
|
|
|
case COMPARE_BY_STRCMPIW:
|
|
|
|
return StrCmpIW((LPCWSTR)pvData, (LPCWSTR)pItem->pvData) == 0;
|
|
|
|
|
|
|
|
case COMPARE_BY_STRCMPW:
|
|
|
|
return StrCmpW((LPCWSTR)pvData, (LPCWSTR)pItem->pvData) == 0;
|
|
|
|
|
|
|
|
case COMPARE_BY_IEILISEQUAL:
|
|
|
|
return IEILIsEqual((LPCITEMIDLIST)pvData, (LPCITEMIDLIST)pItem->pvData, FALSE);
|
|
|
|
|
|
|
|
default:
|
|
|
|
ERR("0x%08X\n", m_dwFlags);
|
|
|
|
return FALSE;
|
|
|
|
}
|
2023-08-31 00:35:00 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT CMruBase::_DeleteValue(LPCWSTR pszValue)
|
|
|
|
{
|
2023-09-03 00:42:10 +00:00
|
|
|
return SHDeleteValueW(m_hKey, NULL, pszValue);
|
2023-08-31 00:35:00 +00:00
|
|
|
}
|
|
|
|
|
2023-09-11 21:01:09 +00:00
|
|
|
HRESULT CMruBase::_UseEmptySlot(UINT *piSlot)
|
|
|
|
{
|
|
|
|
if (!m_bChecked)
|
|
|
|
_CheckUsedSlots();
|
|
|
|
|
|
|
|
if (!m_cSlotRooms)
|
|
|
|
return E_FAIL;
|
|
|
|
|
|
|
|
UINT iSlot = 0;
|
|
|
|
for (SLOTITEMDATA *pItem = m_pSlots; (pItem->dwFlags & SLOT_SET); ++pItem)
|
|
|
|
{
|
|
|
|
if (++iSlot >= m_cSlotRooms)
|
|
|
|
return E_FAIL;
|
|
|
|
}
|
|
|
|
|
|
|
|
m_pSlots[iSlot].dwFlags |= SLOT_SET;
|
|
|
|
*piSlot = iSlot;
|
|
|
|
++m_cSlots;
|
|
|
|
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
class CMruShortList
|
|
|
|
: public CMruBase
|
|
|
|
{
|
|
|
|
protected:
|
|
|
|
LPWSTR m_pszSlotData = NULL;
|
|
|
|
|
|
|
|
HRESULT _InitSlots() override;
|
|
|
|
void _SaveSlots() override;
|
|
|
|
UINT _UpdateSlots(UINT iSlot) override;
|
|
|
|
void _SlotString(DWORD dwSlot, LPWSTR psz, DWORD cch) override;
|
|
|
|
HRESULT _GetSlot(UINT iSlot, UINT *puSlot) override;
|
|
|
|
HRESULT _RemoveSlot(UINT iSlot, UINT *puSlot) override;
|
|
|
|
friend class CMruLongList;
|
|
|
|
|
|
|
|
public:
|
|
|
|
CMruShortList()
|
|
|
|
{
|
|
|
|
}
|
|
|
|
|
|
|
|
~CMruShortList() override
|
|
|
|
{
|
|
|
|
m_pszSlotData = (LPWSTR)::LocalFree(m_pszSlotData);
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
HRESULT CMruShortList::_InitSlots()
|
|
|
|
{
|
|
|
|
DWORD cbData = (m_cSlotRooms + 1) * sizeof(WCHAR);
|
|
|
|
m_pszSlotData = (LPWSTR)LocalAlloc(LPTR, cbData);
|
|
|
|
if (!m_pszSlotData)
|
|
|
|
return E_OUTOFMEMORY;
|
|
|
|
|
|
|
|
if (SHGetValueW(m_hKey, NULL, L"MRUList", NULL, m_pszSlotData, &cbData) == ERROR_SUCCESS)
|
|
|
|
m_cSlots = (cbData / sizeof(WCHAR)) - 1;
|
|
|
|
|
|
|
|
m_pszSlotData[m_cSlots] = UNICODE_NULL;
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
void CMruShortList::_SaveSlots()
|
|
|
|
{
|
|
|
|
if (m_bNeedSave)
|
|
|
|
{
|
|
|
|
DWORD cbData = (m_cSlots + 1) * sizeof(WCHAR);
|
|
|
|
SHSetValueW(m_hKey, NULL, L"MRUList", REG_SZ, m_pszSlotData, cbData);
|
|
|
|
m_bNeedSave = FALSE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// NOTE: MRUList uses lowercase alphabet for history of most recently used items.
|
|
|
|
UINT CMruShortList::_UpdateSlots(UINT iSlot)
|
|
|
|
{
|
|
|
|
UINT iData, cDataToMove = iSlot;
|
|
|
|
|
|
|
|
if (iSlot == m_cSlots)
|
|
|
|
{
|
|
|
|
if (SUCCEEDED(_UseEmptySlot(&iData)))
|
|
|
|
{
|
|
|
|
++cDataToMove;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
// This code is getting the item index from a lowercase letter.
|
|
|
|
iData = m_pszSlotData[m_cSlots - 1] - L'a';
|
|
|
|
--cDataToMove;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
iData = m_pszSlotData[iSlot] - L'a';
|
|
|
|
}
|
|
|
|
|
|
|
|
if (cDataToMove)
|
|
|
|
{
|
|
|
|
MoveMemory(m_pszSlotData + 1, m_pszSlotData, cDataToMove * sizeof(WCHAR));
|
|
|
|
m_pszSlotData[0] = (WCHAR)(L'a' + iData);
|
|
|
|
m_bNeedSave = TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
return iData;
|
|
|
|
}
|
|
|
|
|
|
|
|
void CMruShortList::_SlotString(DWORD dwSlot, LPWSTR psz, DWORD cch)
|
|
|
|
{
|
|
|
|
if (cch >= 2)
|
|
|
|
{
|
|
|
|
psz[0] = (WCHAR)(L'a' + dwSlot);
|
|
|
|
psz[1] = UNICODE_NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT CMruShortList::_GetSlot(UINT iSlot, UINT *puSlot)
|
|
|
|
{
|
|
|
|
if (iSlot >= m_cSlots)
|
|
|
|
return E_FAIL;
|
|
|
|
|
|
|
|
UINT iData = m_pszSlotData[iSlot] - L'a';
|
|
|
|
if (iData >= m_cSlotRooms)
|
|
|
|
return E_FAIL;
|
|
|
|
|
|
|
|
*puSlot = iData;
|
|
|
|
m_pSlots[iData].dwFlags |= SLOT_SET;
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT CMruShortList::_RemoveSlot(UINT iSlot, UINT *puSlot)
|
|
|
|
{
|
|
|
|
HRESULT hr = _GetSlot(iSlot, puSlot);
|
|
|
|
if (FAILED(hr))
|
|
|
|
return hr;
|
|
|
|
|
|
|
|
MoveMemory(&m_pszSlotData[iSlot], &m_pszSlotData[iSlot + 1], (m_cSlots - iSlot) * sizeof(WCHAR));
|
|
|
|
--m_cSlots;
|
|
|
|
m_pSlots->dwFlags &= ~SLOT_SET;
|
|
|
|
m_bNeedSave = TRUE;
|
|
|
|
|
|
|
|
return hr;
|
|
|
|
}
|
|
|
|
|
2023-08-31 00:35:00 +00:00
|
|
|
class CMruLongList
|
|
|
|
: public CMruBase
|
|
|
|
{
|
|
|
|
protected:
|
|
|
|
UINT *m_puSlotData = NULL; // The slot data
|
|
|
|
|
|
|
|
void _ImportShortList();
|
|
|
|
|
|
|
|
HRESULT _InitSlots() override;
|
|
|
|
void _SaveSlots() override;
|
|
|
|
UINT _UpdateSlots(UINT iSlot) override;
|
|
|
|
void _SlotString(DWORD dwSlot, LPWSTR psz, DWORD cch) override;
|
|
|
|
HRESULT _GetSlot(UINT iSlot, UINT *puSlot) override;
|
2023-09-11 21:01:09 +00:00
|
|
|
HRESULT _RemoveSlot(UINT iSlot, UINT *puSlot) override;
|
2023-08-31 00:35:00 +00:00
|
|
|
|
|
|
|
public:
|
|
|
|
CMruLongList()
|
|
|
|
{
|
|
|
|
}
|
|
|
|
|
|
|
|
~CMruLongList() override
|
|
|
|
{
|
|
|
|
if (m_puSlotData)
|
|
|
|
{
|
|
|
|
::LocalFree(m_puSlotData);
|
|
|
|
m_puSlotData = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
HRESULT CMruLongList::_InitSlots()
|
|
|
|
{
|
2023-09-11 21:01:09 +00:00
|
|
|
DWORD cbData = (m_cSlotRooms + 1) * sizeof(UINT);
|
|
|
|
m_puSlotData = (UINT*)LocalAlloc(LPTR, cbData);
|
|
|
|
if (!m_puSlotData)
|
|
|
|
return E_OUTOFMEMORY;
|
|
|
|
|
|
|
|
if (SHGetValueW(m_hKey, NULL, L"MRUListEx", NULL, m_puSlotData, &cbData) == ERROR_SUCCESS)
|
|
|
|
m_cSlots = (cbData / sizeof(UINT)) - 1;
|
|
|
|
else
|
|
|
|
_ImportShortList();
|
|
|
|
|
|
|
|
m_puSlotData[m_cSlots] = MAXDWORD;
|
|
|
|
return S_OK;
|
2023-08-31 00:35:00 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void CMruLongList::_SaveSlots()
|
|
|
|
{
|
2023-09-11 21:01:09 +00:00
|
|
|
if (m_bNeedSave)
|
|
|
|
{
|
|
|
|
SHSetValueW(m_hKey, NULL, L"MRUListEx", REG_BINARY, m_puSlotData,
|
|
|
|
(m_cSlots + 1) * sizeof(UINT));
|
|
|
|
m_bNeedSave = FALSE;
|
|
|
|
}
|
2023-08-31 00:35:00 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
UINT CMruLongList::_UpdateSlots(UINT iSlot)
|
|
|
|
{
|
2023-09-11 21:01:09 +00:00
|
|
|
UINT cSlotsToMove, uSlotData;
|
|
|
|
|
|
|
|
cSlotsToMove = iSlot;
|
|
|
|
if (iSlot == m_cSlots)
|
|
|
|
{
|
|
|
|
if (SUCCEEDED(_UseEmptySlot(&uSlotData)))
|
|
|
|
{
|
|
|
|
++cSlotsToMove;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
uSlotData = m_puSlotData[m_cSlots - 1];
|
|
|
|
--cSlotsToMove;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
uSlotData = m_puSlotData[iSlot];
|
|
|
|
}
|
|
|
|
|
|
|
|
if (cSlotsToMove > 0)
|
|
|
|
{
|
|
|
|
MoveMemory(m_puSlotData + 1, m_puSlotData, cSlotsToMove * sizeof(UINT));
|
|
|
|
m_puSlotData[0] = uSlotData;
|
|
|
|
m_bNeedSave = TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
return uSlotData;
|
2023-08-31 00:35:00 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void CMruLongList::_SlotString(DWORD dwSlot, LPWSTR psz, DWORD cch)
|
|
|
|
{
|
2023-09-11 21:01:09 +00:00
|
|
|
StringCchPrintfW(psz, cch, L"%d", dwSlot);
|
2023-08-31 00:35:00 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT CMruLongList::_GetSlot(UINT iSlot, UINT *puSlot)
|
|
|
|
{
|
2023-09-11 21:01:09 +00:00
|
|
|
if (iSlot >= m_cSlots)
|
|
|
|
return E_FAIL;
|
|
|
|
|
|
|
|
UINT uSlotData = m_puSlotData[iSlot];
|
|
|
|
if (uSlotData >= m_cSlotRooms)
|
|
|
|
return E_FAIL;
|
|
|
|
|
|
|
|
*puSlot = uSlotData;
|
|
|
|
m_pSlots[uSlotData].dwFlags |= SLOT_SET;
|
|
|
|
return S_OK;
|
2023-08-31 00:35:00 +00:00
|
|
|
}
|
|
|
|
|
2023-09-11 21:01:09 +00:00
|
|
|
HRESULT CMruLongList::_RemoveSlot(UINT iSlot, UINT *puSlot)
|
2023-08-31 00:35:00 +00:00
|
|
|
{
|
2023-09-11 21:01:09 +00:00
|
|
|
HRESULT hr = _GetSlot(iSlot, puSlot);
|
|
|
|
if (FAILED(hr))
|
|
|
|
return hr;
|
|
|
|
|
|
|
|
MoveMemory(&m_puSlotData[iSlot], &m_puSlotData[iSlot + 1], (m_cSlots - iSlot) * sizeof(UINT));
|
|
|
|
--m_cSlots;
|
|
|
|
m_pSlots[0].dwFlags &= ~SLOT_SET;
|
|
|
|
m_bNeedSave = TRUE;
|
|
|
|
|
|
|
|
return hr;
|
2023-08-31 00:35:00 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void CMruLongList::_ImportShortList()
|
|
|
|
{
|
2023-09-11 21:01:09 +00:00
|
|
|
CMruShortList *pShortList = new CMruShortList();
|
|
|
|
if (!pShortList)
|
|
|
|
return;
|
|
|
|
|
|
|
|
HRESULT hr = pShortList->InitData(m_cSlotRooms, 0, m_hKey, NULL, NULL);
|
|
|
|
if (SUCCEEDED(hr))
|
|
|
|
{
|
|
|
|
for (;;)
|
|
|
|
{
|
|
|
|
UINT uSlot;
|
|
|
|
hr = pShortList->_GetSlot(m_cSlots, &uSlot);
|
|
|
|
if (FAILED(hr))
|
|
|
|
break;
|
|
|
|
|
|
|
|
SLOTITEMDATA *pItem;
|
|
|
|
hr = pShortList->_GetSlotItem(uSlot, &pItem);
|
|
|
|
if (FAILED(hr))
|
|
|
|
break;
|
|
|
|
|
|
|
|
_AddItem(uSlot, (const BYTE*)pItem->pvData, pItem->cbData);
|
|
|
|
pShortList->_DeleteItem(uSlot);
|
|
|
|
|
|
|
|
m_puSlotData[m_cSlots++] = uSlot;
|
|
|
|
}
|
|
|
|
|
|
|
|
m_bNeedSave = TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
SHDeleteValueW(m_hKey, NULL, L"MRUList");
|
|
|
|
pShortList->Release();
|
2023-08-31 00:35:00 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
EXTERN_C HRESULT
|
2023-09-11 21:01:09 +00:00
|
|
|
CMruLongList_CreateInstance(DWORD_PTR dwUnused1, void **ppv, DWORD_PTR dwUnused3)
|
2023-08-31 00:35:00 +00:00
|
|
|
{
|
|
|
|
UNREFERENCED_PARAMETER(dwUnused1);
|
|
|
|
UNREFERENCED_PARAMETER(dwUnused3);
|
|
|
|
|
2023-09-11 21:01:09 +00:00
|
|
|
TRACE("%p %p %p\n", dwUnused1, ppv, dwUnused3);
|
|
|
|
|
|
|
|
if (!ppv)
|
|
|
|
return E_POINTER;
|
|
|
|
|
2023-08-31 00:35:00 +00:00
|
|
|
CMruLongList *pMruList = new CMruLongList();
|
|
|
|
*ppv = static_cast<IMruDataList*>(pMruList);
|
2023-09-11 21:01:09 +00:00
|
|
|
TRACE("%p\n", *ppv);
|
|
|
|
|
2023-08-31 00:35:00 +00:00
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
class CMruNode
|
|
|
|
: public CMruLongList
|
|
|
|
{
|
|
|
|
protected:
|
|
|
|
UINT m_uSlotData = 0; // The slot data
|
|
|
|
CMruNode *m_pParent = NULL; // The parent
|
|
|
|
IShellFolder *m_pShellFolder = NULL; // The shell folder
|
|
|
|
|
|
|
|
public:
|
|
|
|
CMruNode() { }
|
|
|
|
CMruNode(CMruNode *pParent, UINT uSlotData);
|
|
|
|
~CMruNode() override;
|
|
|
|
|
|
|
|
CMruNode *GetParent();
|
|
|
|
};
|
|
|
|
|
|
|
|
CMruNode::CMruNode(CMruNode *pParent, UINT uSlotData)
|
|
|
|
{
|
|
|
|
m_uSlotData = uSlotData;
|
|
|
|
m_pParent = pParent;
|
|
|
|
pParent->AddRef();
|
|
|
|
}
|
|
|
|
|
|
|
|
CMruNode::~CMruNode()
|
|
|
|
{
|
|
|
|
if (m_pParent)
|
|
|
|
{
|
|
|
|
m_pParent->Release();
|
|
|
|
m_pParent = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (m_pShellFolder)
|
|
|
|
{
|
|
|
|
m_pShellFolder->Release();
|
|
|
|
m_pShellFolder = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
CMruNode *CMruNode::GetParent()
|
|
|
|
{
|
|
|
|
if (m_pParent)
|
|
|
|
m_pParent->AddRef();
|
|
|
|
return m_pParent;
|
|
|
|
}
|
|
|
|
|
|
|
|
class CMruPidlList
|
|
|
|
: public IMruPidlList
|
|
|
|
, public CMruNode
|
|
|
|
{
|
|
|
|
protected:
|
|
|
|
LPBYTE m_pbSlots = NULL; // The data
|
|
|
|
DWORD m_cbSlots = 0; // The data size
|
|
|
|
HANDLE m_hMutex = NULL; // The mutex (for sync)
|
|
|
|
|
|
|
|
BOOL _LoadNodeSlots()
|
|
|
|
{
|
|
|
|
DWORD cbSlots = m_cbSlots;
|
|
|
|
if (SHGetValueW(m_hKey, NULL, L"NodeSlots", NULL, m_pbSlots, &cbSlots) != ERROR_SUCCESS)
|
|
|
|
return FALSE;
|
|
|
|
m_cbSlots = cbSlots;
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
void _SaveNodeSlots()
|
|
|
|
{
|
|
|
|
SHSetValueW(m_hKey, NULL, L"NodeSlots", REG_BINARY, m_pbSlots, m_cbSlots);
|
|
|
|
}
|
|
|
|
|
|
|
|
public:
|
|
|
|
CMruPidlList()
|
|
|
|
{
|
|
|
|
}
|
|
|
|
|
|
|
|
virtual ~CMruPidlList()
|
|
|
|
{
|
|
|
|
m_pbSlots = (LPBYTE)::LocalFree(m_pbSlots);
|
|
|
|
if (m_hMutex)
|
|
|
|
{
|
|
|
|
::CloseHandle(m_hMutex);
|
|
|
|
m_hMutex = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// IUnknown methods
|
|
|
|
STDMETHODIMP QueryInterface(REFIID riid, void **ppvObj) override;
|
|
|
|
STDMETHODIMP_(ULONG) AddRef() override
|
|
|
|
{
|
|
|
|
return CMruBase::AddRef();
|
|
|
|
}
|
|
|
|
STDMETHODIMP_(ULONG) Release() override
|
|
|
|
{
|
|
|
|
return CMruBase::Release();
|
|
|
|
}
|
|
|
|
|
|
|
|
// IMruPidlList methods
|
|
|
|
STDMETHODIMP InitList(UINT cMRUSize, HKEY hKey, LPCWSTR pszName) override;
|
|
|
|
STDMETHODIMP UsePidl(LPCITEMIDLIST pidl, UINT *puSlots) override;
|
|
|
|
STDMETHODIMP QueryPidl(
|
|
|
|
LPCITEMIDLIST pidl,
|
|
|
|
UINT cSlots,
|
|
|
|
UINT *puSlots,
|
|
|
|
UINT *pcSlots) override;
|
|
|
|
STDMETHODIMP PruneKids(LPCITEMIDLIST pidl) override;
|
|
|
|
};
|
|
|
|
|
|
|
|
STDMETHODIMP CMruPidlList::QueryInterface(REFIID riid, void **ppvObj)
|
|
|
|
{
|
|
|
|
if (!ppvObj)
|
|
|
|
return E_POINTER;
|
|
|
|
|
|
|
|
if (::IsEqualGUID(riid, IID_IMruPidlList) || ::IsEqualGUID(riid, IID_IUnknown))
|
|
|
|
{
|
|
|
|
*ppvObj = static_cast<IMruPidlList*>(this);
|
|
|
|
AddRef();
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
ERR("%s: E_NOINTERFACE\n", debugstr_guid(&riid));
|
|
|
|
return E_NOINTERFACE;
|
|
|
|
}
|
|
|
|
|
|
|
|
STDMETHODIMP CMruPidlList::InitList(UINT cMRUSize, HKEY hKey, LPCWSTR pszName)
|
|
|
|
{
|
|
|
|
FIXME("Stub\n");
|
|
|
|
return E_NOTIMPL;
|
|
|
|
}
|
|
|
|
|
|
|
|
STDMETHODIMP CMruPidlList::UsePidl(LPCITEMIDLIST pidl, UINT *puSlots)
|
|
|
|
{
|
|
|
|
FIXME("Stub\n");
|
|
|
|
return E_NOTIMPL;
|
|
|
|
}
|
|
|
|
|
|
|
|
STDMETHODIMP CMruPidlList::QueryPidl(
|
|
|
|
LPCITEMIDLIST pidl,
|
|
|
|
UINT cSlots,
|
|
|
|
UINT *puSlots,
|
|
|
|
UINT *pcSlots)
|
|
|
|
{
|
|
|
|
FIXME("Stub\n");
|
|
|
|
return E_NOTIMPL;
|
|
|
|
}
|
|
|
|
|
|
|
|
STDMETHODIMP CMruPidlList::PruneKids(LPCITEMIDLIST pidl)
|
|
|
|
{
|
|
|
|
FIXME("Stub\n");
|
|
|
|
return E_NOTIMPL;
|
|
|
|
}
|
|
|
|
|
2023-09-11 21:01:09 +00:00
|
|
|
EXTERN_C HRESULT CMruPidlList_CreateInstance(DWORD_PTR dwUnused1, void **ppv, DWORD_PTR dwUnused3)
|
2023-08-31 00:35:00 +00:00
|
|
|
{
|
|
|
|
UNREFERENCED_PARAMETER(dwUnused1);
|
|
|
|
UNREFERENCED_PARAMETER(dwUnused3);
|
|
|
|
|
2023-09-11 21:01:09 +00:00
|
|
|
TRACE("%p %p %p\n", dwUnused1, ppv, dwUnused3);
|
|
|
|
|
|
|
|
if (!ppv)
|
|
|
|
return E_POINTER;
|
|
|
|
|
2023-08-31 00:35:00 +00:00
|
|
|
*ppv = NULL;
|
|
|
|
|
|
|
|
CMruPidlList *pMruList = new CMruPidlList();
|
|
|
|
if (pMruList == NULL)
|
|
|
|
return E_OUTOFMEMORY;
|
|
|
|
|
|
|
|
*ppv = static_cast<IMruPidlList*>(pMruList);
|
2023-09-11 21:01:09 +00:00
|
|
|
TRACE("%p\n", *ppv);
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
class CMruClassFactory : public IClassFactory
|
|
|
|
{
|
|
|
|
protected:
|
|
|
|
LONG m_cRefs = 1;
|
|
|
|
|
|
|
|
public:
|
|
|
|
CMruClassFactory()
|
|
|
|
{
|
|
|
|
::InterlockedIncrement(&SHDOCVW_refCount);
|
|
|
|
}
|
|
|
|
virtual ~CMruClassFactory()
|
|
|
|
{
|
|
|
|
::InterlockedDecrement(&SHDOCVW_refCount);
|
|
|
|
}
|
|
|
|
|
|
|
|
// IUnknown methods
|
|
|
|
STDMETHODIMP QueryInterface(REFIID riid, void **ppvObj) override;
|
|
|
|
STDMETHODIMP_(ULONG) AddRef() override
|
|
|
|
{
|
|
|
|
return ::InterlockedIncrement(&m_cRefs);
|
|
|
|
}
|
|
|
|
STDMETHODIMP_(ULONG) Release()
|
|
|
|
{
|
|
|
|
if (::InterlockedDecrement(&m_cRefs) == 0)
|
|
|
|
{
|
|
|
|
delete this;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
return m_cRefs;
|
|
|
|
}
|
|
|
|
|
|
|
|
// IClassFactory methods
|
|
|
|
STDMETHODIMP CreateInstance(IUnknown *pUnkOuter, REFIID riid, void **ppvObject);
|
|
|
|
STDMETHODIMP LockServer(BOOL fLock);
|
|
|
|
|
|
|
|
static void* operator new(size_t size)
|
|
|
|
{
|
|
|
|
return ::LocalAlloc(LPTR, size);
|
|
|
|
}
|
|
|
|
static void operator delete(void *ptr)
|
|
|
|
{
|
|
|
|
::LocalFree(ptr);
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
STDMETHODIMP CMruClassFactory::QueryInterface(REFIID riid, void **ppvObj)
|
|
|
|
{
|
|
|
|
if (!ppvObj)
|
|
|
|
return E_POINTER;
|
|
|
|
if (IsEqualGUID(riid, IID_IClassFactory) || IsEqualGUID(riid, IID_IUnknown))
|
|
|
|
{
|
|
|
|
*ppvObj = static_cast<IClassFactory*>(this);
|
|
|
|
AddRef();
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
ERR("%s: E_NOINTERFACE\n", debugstr_guid(&riid));
|
|
|
|
return E_NOINTERFACE;
|
|
|
|
}
|
|
|
|
|
|
|
|
STDMETHODIMP CMruClassFactory::CreateInstance(IUnknown *pUnkOuter, REFIID riid, void **ppvObject)
|
|
|
|
{
|
|
|
|
if (pUnkOuter)
|
|
|
|
return CLASS_E_NOAGGREGATION;
|
|
|
|
|
|
|
|
if (IsEqualGUID(riid, IID_IMruDataList))
|
|
|
|
return CMruLongList_CreateInstance(0, ppvObject, 0);
|
|
|
|
|
|
|
|
if (IsEqualGUID(riid, IID_IMruPidlList))
|
|
|
|
return CMruPidlList_CreateInstance(0, ppvObject, 0);
|
|
|
|
|
|
|
|
return E_NOINTERFACE;
|
|
|
|
}
|
|
|
|
|
|
|
|
STDMETHODIMP CMruClassFactory::LockServer(BOOL fLock)
|
|
|
|
{
|
|
|
|
if (fLock)
|
|
|
|
::InterlockedIncrement(&SHDOCVW_refCount);
|
|
|
|
else
|
|
|
|
::InterlockedDecrement(&SHDOCVW_refCount);
|
2023-08-31 00:35:00 +00:00
|
|
|
return S_OK;
|
|
|
|
}
|
2023-09-11 21:01:09 +00:00
|
|
|
|
|
|
|
EXTERN_C HRESULT CMruClassFactory_CreateInstance(REFIID riid, void **ppv)
|
|
|
|
{
|
|
|
|
CMruClassFactory *pFactory = new CMruClassFactory();
|
|
|
|
if (!pFactory)
|
|
|
|
return E_OUTOFMEMORY;
|
|
|
|
|
|
|
|
HRESULT hr = pFactory->QueryInterface(riid, ppv);
|
|
|
|
pFactory->Release();
|
|
|
|
return hr;
|
|
|
|
}
|