HRESULT SHELL32_CompareDetails(IShellFolder2* isf, LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
{
SHELLDETAILS sd;
WCHAR wszItem1[MAX_PATH], wszItem2[MAX_PATH];
HRESULT hres;
hres = isf->GetDetailsOf(pidl1, lParam, &sd);
if (FAILED(hres))
return MAKE_COMPARE_HRESULT(1);
hres = StrRetToBufW(&sd.str, pidl1, wszItem1, MAX_PATH);
if (FAILED(hres))
return MAKE_COMPARE_HRESULT(1);
hres = isf->GetDetailsOf(pidl2, lParam, &sd);
if (FAILED(hres))
return MAKE_COMPARE_HRESULT(1);
hres = StrRetToBufW(&sd.str, pidl2, wszItem2, MAX_PATH);
if (FAILED(hres))
return MAKE_COMPARE_HRESULT(1);
int ret = wcsicmp(wszItem1, wszItem2);
if (ret == 0)
return SHELL32_CompareChildren(isf, lParam, pidl1, pidl2);
return MAKE_COMPARE_HRESULT(ret);
}
HRESULT WINAPI CRegFolder::CompareIDs(LPARAM lParam, PCUIDLIST_RELATIVE pidl1, PCUIDLIST_RELATIVE pidl2)
{
if (!pidl1 || !pidl2 || pidl1->mkid.cb == 0 || pidl2->mkid.cb == 0)
{
ERR("Got an empty pidl!\n");
return E_INVALIDARG;
}
GUID const *clsid1 = _ILGetGUIDPointer (pidl1);
GUID const *clsid2 = _ILGetGUIDPointer (pidl2);
if (!clsid1 && !clsid2)
{
ERR("Got no guid pidl!\n");
return E_INVALIDARG;
}
else if (clsid1 && clsid2)
{
if (memcmp(clsid1, clsid2, sizeof(GUID)) == 0)
return SHELL32_CompareChildren(this, lParam, pidl1, pidl2);
return SHELL32_CompareDetails(this, lParam, pidl1, pidl2);
}
/* Guid folders come first compared to everything else */
return MAKE_COMPARE_HRESULT(clsid1 ? -1 : 1);
}
HRESULT SHELL32_CompareChildren(IShellFolder2* psf, LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
{
PUIDLIST_RELATIVE nextpidl1 = ILGetNext (pidl1);
PUIDLIST_RELATIVE nextpidl2 = ILGetNext (pidl2);
bool isEmpty1 = _ILIsDesktop(nextpidl1);
bool isEmpty2 = _ILIsDesktop(nextpidl2);
if (isEmpty1 || isEmpty2)
return MAKE_COMPARE_HRESULT(isEmpty2 - isEmpty1);
PITEMID_CHILD firstpidl = ILCloneFirst (pidl1);
if (!firstpidl)
return E_OUTOFMEMORY;
CComPtr<IShellFolder> psf2;
HRESULT hr = psf->BindToObject(firstpidl, 0, IID_PPV_ARG(IShellFolder, &psf2));
ILFree(firstpidl);
if (FAILED(hr))
return MAKE_COMPARE_HRESULT(0);
return psf2->CompareIDs(lParam, nextpidl1, nextpidl2);
}
HRESULT SHELL32_CompareDetails(IShellFolder2* isf, LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
{
SHELLDETAILS sd;
WCHAR wszItem1[MAX_PATH], wszItem2[MAX_PATH];
isf->GetDetailsOf(pidl1, lParam, &sd);
StrRetToBufW(&sd.str, pidl1, wszItem1, MAX_PATH);
isf->GetDetailsOf(pidl2, lParam, &sd);
StrRetToBufW(&sd.str, pidl2, wszItem2, MAX_PATH);
int ret = wcsicmp(wszItem1, wszItem2);
return MAKE_COMPARE_HRESULT(ret);
}
HRESULT WINAPI CRecycleBin::CompareIDs(LPARAM lParam, PCUIDLIST_RELATIVE pidl1, PCUIDLIST_RELATIVE pidl2)
{
PIDLRecycleStruct* pData1 = _ILGetRecycleStruct(pidl1);
PIDLRecycleStruct* pData2 = _ILGetRecycleStruct(pidl2);
LPWSTR pName1, pName2;
if(!pData1 || !pData2 || LOWORD(lParam) >= COLUMNS_COUNT)
return E_INVALIDARG;
SHORT result;
LONGLONG diff;
switch (LOWORD(lParam))
{
case 0: /* Name */
pName1 = PathFindFileNameW(pData1->szName);
pName2 = PathFindFileNameW(pData2->szName);
result = wcsicmp(pName1, pName2);
break;
case 1: /* Orig. Location */
result = wcsicmp(pData1->szName, pData2->szName);
break;
case 2: /* Date Deleted */
result = CompareFileTime(&pData1->DeletionTime, &pData2->DeletionTime);
break;
case 3: /* Size */
diff = pData1->FileSize.QuadPart - pData2->FileSize.QuadPart;
return MAKE_COMPARE_HRESULT(diff);
case 4: /* Type */
pName1 = PathFindExtensionW(pData1->szName);
pName2 = PathFindExtensionW(pData2->szName);
result = wcsicmp(pName1, pName2);
break;
case 5: /* Modified */
result = CompareFileTime(&pData1->LastModification, &pData2->LastModification);
break;
}
return MAKE_COMPARE_HRESULT(result);
}
/**************************************************************************
* CDesktopFolder::CompareIDs
*/
HRESULT WINAPI CDesktopFolder::CompareIDs(LPARAM lParam, PCUIDLIST_RELATIVE pidl1, PCUIDLIST_RELATIVE pidl2)
{
bool bIsDesktopFolder1, bIsDesktopFolder2;
if (!pidl1 || !pidl2)
{
ERR("Got null pidl pointer (%Ix %p %p)!\n", lParam, pidl1, pidl2);
return E_INVALIDARG;
}
bIsDesktopFolder1 = _ILIsDesktop(pidl1);
bIsDesktopFolder2 = _ILIsDesktop(pidl2);
if (bIsDesktopFolder1 || bIsDesktopFolder2)
return MAKE_COMPARE_HRESULT(bIsDesktopFolder1 - bIsDesktopFolder2);
if (_ILIsSpecialFolder(pidl1) || _ILIsSpecialFolder(pidl2))
return m_regFolder->CompareIDs(lParam, pidl1, pidl2);
return m_DesktopFSFolder->CompareIDs(lParam, pidl1, pidl2);
}
HRESULT SHELL32_CompareGuidItems(IShellFolder2* isf, LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
{
if (pidl1->mkid.cb == 0 || pidl2->mkid.cb == 0)
{
ERR("Got an empty pidl!\n");
return E_INVALIDARG;
}
BOOL bIsGuidFolder1 = _ILIsSpecialFolder(pidl1);
BOOL bIsGuidFolder2 = _ILIsSpecialFolder(pidl2);
if (!bIsGuidFolder1 && !bIsGuidFolder2)
{
ERR("Got no guid pidl!\n");
return E_INVALIDARG;
}
else if (bIsGuidFolder1 && bIsGuidFolder2)
{
return SHELL32_CompareDetails(isf, lParam, pidl1, pidl2);
}
/* Guid folders come first compared to everything else */
return MAKE_COMPARE_HRESULT(bIsGuidFolder1 ? -1 : 1);
}
