/**************************************************************************
* CDesktopFolder::GetDisplayNameOf
*
* NOTES
* special case: pidl = null gives desktop-name back
*/
HRESULT WINAPI CDesktopFolder::GetDisplayNameOf(PCUITEMID_CHILD pidl, DWORD dwFlags, LPSTRRET strRet)
{
TRACE ("(%p)->(pidl=%p,0x%08x,%p)\n", this, pidl, dwFlags, strRet);
pdump (pidl);
if (!strRet)
return E_INVALIDARG;
if (!_ILIsPidlSimple (pidl))
{
return SHELL32_GetDisplayNameOfChild(this, pidl, dwFlags, strRet);
}
else if (_ILIsDesktop(pidl))
{
if ((GET_SHGDN_RELATION(dwFlags) == SHGDN_NORMAL) && (GET_SHGDN_FOR(dwFlags) & SHGDN_FORPARSING))
return SHSetStrRet(strRet, sPathTarget);
else
return HCR_GetClassName(CLSID_ShellDesktop, strRet);
}
/* file system folder or file rooted at the desktop */
CComPtr<IShellFolder2> psf;
HRESULT hr = _GetSFFromPidl(pidl, &psf);
if (FAILED_UNEXPECTEDLY(hr))
return hr;
return psf->GetDisplayNameOf(pidl, dwFlags, strRet);
}
HRESULT WINAPI CRegFolder::GetDisplayNameOf(PCUITEMID_CHILD pidl, DWORD dwFlags, LPSTRRET strRet)
{
if (!strRet || (!_ILIsSpecialFolder(pidl) && pidl != NULL))
return E_INVALIDARG;
if (!pidl || !pidl->mkid.cb)
{
if ((GET_SHGDN_RELATION(dwFlags) == SHGDN_NORMAL) && (GET_SHGDN_FOR(dwFlags) & SHGDN_FORPARSING))
{
LPWSTR pszPath = (LPWSTR)CoTaskMemAlloc((MAX_PATH + 1) * sizeof(WCHAR));
if (!pszPath)
return E_OUTOFMEMORY;
/* parsing name like ::{...} */
pszPath[0] = ':';
pszPath[1] = ':';
SHELL32_GUIDToStringW(m_guid, &pszPath[2]);
strRet->uType = STRRET_WSTR;
strRet->pOleStr = pszPath;
return S_OK;
}
else
{
return HCR_GetClassName(m_guid, strRet);
}
}
HRESULT hr;
GUID const *clsid = _ILGetGUIDPointer (pidl);
/* First of all check if we need to query the name from the child item */
if (GET_SHGDN_FOR (dwFlags) == SHGDN_FORPARSING &&
GET_SHGDN_RELATION (dwFlags) == SHGDN_NORMAL)
{
int bWantsForParsing = FALSE;
/*
* We can only get a filesystem path from a shellfolder if the
* value WantsFORPARSING in CLSID\\{...}\\shellfolder exists.
*
* Exception: The MyComputer folder doesn't have this key,
* but any other filesystem backed folder it needs it.
*/
if (IsEqualIID (*clsid, CLSID_MyComputer))
{
bWantsForParsing = TRUE;
}
else
{
HKEY hkeyClass;
if (HCR_RegOpenClassIDKey(*clsid, &hkeyClass))
{
LONG res = SHGetValueW(hkeyClass, L"Shellfolder", L"WantsForParsing", NULL, NULL, NULL);
bWantsForParsing = (res == ERROR_SUCCESS);
RegCloseKey(hkeyClass);
}
}
if (bWantsForParsing)
{
/*
* we need the filesystem path to the destination folder.
* Only the folder itself can know it
*/
return SHELL32_GetDisplayNameOfChild (this, pidl, dwFlags, strRet);
}
}
/* Allocate the buffer for the result */
LPWSTR pszPath = (LPWSTR)CoTaskMemAlloc((MAX_PATH + 1) * sizeof(WCHAR));
if (!pszPath)
return E_OUTOFMEMORY;
hr = S_OK;
if (GET_SHGDN_FOR (dwFlags) == SHGDN_FORPARSING)
{
wcscpy(pszPath, m_rootPath);
PWCHAR pItemName = &pszPath[wcslen(pszPath)];
/* parsing name like ::{...} */
pItemName[0] = ':';
pItemName[1] = ':';
SHELL32_GUIDToStringW (*clsid, &pItemName[2]);
}
else
{
/* user friendly name */
if (!HCR_GetClassNameW (*clsid, pszPath, MAX_PATH))
hr = E_FAIL;
}
if (SUCCEEDED(hr))
{
strRet->uType = STRRET_WSTR;
strRet->pOleStr = pszPath;
}
else
{
CoTaskMemFree(pszPath);
}
return hr;
}
