Ejemplo n.º 1
0
/**************************************************************************
 *    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) && _ILIsSpecialFolder(pidl))
    {
        return SHELL32_GetDisplayNameOfGUIDItem(this, L"", 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);
}
Ejemplo n.º 2
0
static HRESULT WINAPI ShellItem_GetAttributes(IShellItem2 *iface, SFGAOF sfgaoMask,
    SFGAOF *psfgaoAttribs)
{
    ShellItem *This = impl_from_IShellItem2(iface);
    IShellFolder *parent_folder;
    LPITEMIDLIST child_pidl;
    HRESULT ret;

    TRACE("(%p,%x,%p)\n", iface, sfgaoMask, psfgaoAttribs);

    if (_ILIsDesktop(This->pidl))
        ret = SHGetDesktopFolder(&parent_folder);
    else
        ret = ShellItem_get_parent_shellfolder(This, &parent_folder);
    if (SUCCEEDED(ret))
    {
        child_pidl = ILFindLastID(This->pidl);
        *psfgaoAttribs = sfgaoMask;
        ret = IShellFolder_GetAttributesOf(parent_folder, 1, (LPCITEMIDLIST*)&child_pidl, psfgaoAttribs);
        *psfgaoAttribs &= sfgaoMask;
        IShellFolder_Release(parent_folder);

        if (SUCCEEDED(ret))
        {
            if(sfgaoMask == *psfgaoAttribs)
                return S_OK;
            else
                return S_FALSE;
        }
    }

    return ret;
}
Ejemplo n.º 3
0
static HRESULT ShellItem_get_parent_shellfolder(ShellItem *This, IShellFolder **ppsf)
{
    LPITEMIDLIST parent_pidl;
    IShellFolder *desktop;
    HRESULT ret;

    ret = ShellItem_get_parent_pidl(This, &parent_pidl);
    if (SUCCEEDED(ret))
    {
        ret = SHGetDesktopFolder(&desktop);
        if (SUCCEEDED(ret))
        {
            if (_ILIsDesktop(parent_pidl))
            {
                *ppsf = desktop;
            }
            else
            {
                ret = IShellFolder_BindToObject(desktop, parent_pidl, NULL, &IID_IShellFolder, (void**)ppsf);
                IShellFolder_Release(desktop);
            }
        }
        ILFree(parent_pidl);
    }

    return ret;
}
Ejemplo n.º 4
0
/**************************************************************************
 *     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);
}
Ejemplo n.º 5
0
/**************************************************************************
 *  CDesktopFolder::GetAttributesOf
 */
HRESULT WINAPI CDesktopFolder::GetAttributesOf(
    UINT cidl,
    PCUITEMID_CHILD_ARRAY apidl,
    DWORD *rgfInOut)
{
    HRESULT hr = S_OK;

    TRACE("(%p)->(cidl=%d apidl=%p mask=%p (0x%08x))\n",
          this, cidl, apidl, rgfInOut, rgfInOut ? *rgfInOut : 0);

    if (cidl && !apidl)
        return E_INVALIDARG;

    if (*rgfInOut == 0)
        *rgfInOut = ~0;

    if(cidl == 0)
        *rgfInOut &= dwDesktopAttributes;
    else
    {
        /* TODO: always add SFGAO_CANLINK */
        for (UINT i = 0; i < cidl; ++i)
        {
            pdump(*apidl);
            if (_ILIsDesktop(*apidl))
                *rgfInOut &= dwDesktopAttributes;
            else if (_ILIsMyComputer(apidl[i]))
                *rgfInOut &= dwMyComputerAttributes;
            else if (_ILIsNetHood(apidl[i]))
                *rgfInOut &= dwMyNetPlacesAttributes;
            else if (_ILIsSpecialFolder(apidl[i]))
                SHELL32_GetGuidItemAttributes(this, apidl[i], rgfInOut);
            else if (_ILIsFolder(apidl[i]) || _ILIsValue(apidl[i]))
            {
                CComPtr<IShellFolder2> psf;
                HRESULT hr = _GetSFFromPidl(apidl[i], &psf);
                if (FAILED_UNEXPECTEDLY(hr))
                    continue;

                psf->GetAttributesOf(1, &apidl[i], rgfInOut);
            }
            else
                ERR("Got an unknown pidl type!!!\n");
        }
    }
    /* make sure SFGAO_VALIDATE is cleared, some apps depend on that */
    *rgfInOut &= ~SFGAO_VALIDATE;

    TRACE("-- result=0x%08x\n", *rgfInOut);

    return hr;
}
Ejemplo n.º 6
0
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);
}
Ejemplo n.º 7
0
/**************************************************************************
 *  ISF_Desktop_fnGetAttributesOf
 */
static HRESULT WINAPI ISF_Desktop_fnGetAttributesOf (IShellFolder2 * iface,
                UINT cidl, LPCITEMIDLIST * apidl, DWORD * rgfInOut)
{
    IDesktopFolderImpl *This = impl_from_IShellFolder2(iface);
    IShellFolder *shell_folder = (IShellFolder*)iface;

    static const DWORD dwDesktopAttributes = 
        SFGAO_STORAGE | SFGAO_HASPROPSHEET | SFGAO_STORAGEANCESTOR |
        SFGAO_FILESYSANCESTOR | SFGAO_FOLDER | SFGAO_FILESYSTEM | SFGAO_HASSUBFOLDER;
    static const DWORD dwMyComputerAttributes = 
        SFGAO_CANRENAME | SFGAO_CANDELETE | SFGAO_HASPROPSHEET |
        SFGAO_DROPTARGET | SFGAO_FILESYSANCESTOR | SFGAO_FOLDER | SFGAO_HASSUBFOLDER;

    TRACE ("(%p)->(cidl=%d apidl=%p mask=%p (0x%08x))\n",
           This, cidl, apidl, rgfInOut, rgfInOut ? *rgfInOut : 0);

    if (!rgfInOut)
        return E_INVALIDARG;
    if (cidl && !apidl)
        return E_INVALIDARG;

    if (*rgfInOut == 0)
        *rgfInOut = ~0;
    
    if(cidl == 0) {
        *rgfInOut &= dwDesktopAttributes; 
    } else {
        while (cidl > 0 && *apidl) {
            pdump (*apidl);
            if (_ILIsDesktop(*apidl)) { 
                *rgfInOut &= dwDesktopAttributes;
            } else if (_ILIsMyComputer(*apidl)) {
                *rgfInOut &= dwMyComputerAttributes;
            } else {
                SHELL32_GetItemAttributes ( shell_folder, *apidl, rgfInOut);
            }
            apidl++;
            cidl--;
        }
    }
    /* make sure SFGAO_VALIDATE is cleared, some apps depend on that */
    *rgfInOut &= ~SFGAO_VALIDATE;

    TRACE ("-- result=0x%08x\n", *rgfInOut);

    return S_OK;
}
Ejemplo n.º 8
0
HRESULT CALLBACK RegFolderContextMenuCallback(IShellFolder *psf,
                                              HWND         hwnd,
                                              IDataObject  *pdtobj,
                                              UINT         uMsg,
                                              WPARAM       wParam,
                                              LPARAM       lParam)
{
    if (uMsg != DFM_INVOKECOMMAND || wParam != DFM_CMD_PROPERTIES)
        return S_OK;

    PIDLIST_ABSOLUTE pidlFolder;
    PUITEMID_CHILD *apidl;
    UINT cidl;
    HRESULT hr = SH_GetApidlFromDataObject(pdtobj, &pidlFolder, &apidl, &cidl);
    if (FAILED_UNEXPECTEDLY(hr))
        return hr;

    if (_ILIsMyComputer(apidl[0]))
    {
        if (32 >= (UINT)ShellExecuteW(hwnd, L"open", L"rundll32.exe shell32.dll,Control_RunDLL sysdm.cpl", NULL, NULL, SW_SHOWNORMAL))
            hr = E_FAIL;
    }
    else if (_ILIsDesktop(apidl[0]))
    {
        if (32 >= (UINT)ShellExecuteW(hwnd, L"open", L"rundll32.exe shell32.dll,Control_RunDLL desk.cpl", NULL, NULL, SW_SHOWNORMAL))
            hr = E_FAIL;
    }
    else if (_ILIsNetHood(apidl[0]))
    {
        // FIXME path!
        if (32 >= (UINT)ShellExecuteW(NULL, L"open", L"explorer.exe",
                                      L"::{7007ACC7-3202-11D1-AAD2-00805FC1270E}",
                                      NULL, SW_SHOWDEFAULT))
            hr = E_FAIL;
    }
    else if (_ILIsBitBucket(apidl[0]))
    {
        /* FIXME: detect the drive path of bitbucket if appropiate */
        if (!SH_ShowRecycleBinProperties(L'C'))
            hr = E_FAIL;
    }

    SHFree(pidlFolder);
    _ILFreeaPidl(apidl, cidl);

    return hr;
}
Ejemplo n.º 9
0
static HRESULT WINAPI ShellItem_BindToHandler(IShellItem2 *iface, IBindCtx *pbc,
    REFGUID rbhid, REFIID riid, void **ppvOut)
{
    ShellItem *This = impl_from_IShellItem2(iface);
    HRESULT ret;
    TRACE("(%p,%p,%s,%p,%p)\n", iface, pbc, shdebugstr_guid(rbhid), riid, ppvOut);

    *ppvOut = NULL;
    if (IsEqualGUID(rbhid, &BHID_SFObject))
    {
        IShellFolder *psf;
        ret = ShellItem_get_shellfolder(This, pbc, &psf);
        if (SUCCEEDED(ret))
        {
            ret = IShellFolder_QueryInterface(psf, riid, ppvOut);
            IShellFolder_Release(psf);
        }
        return ret;
    }
    else if (IsEqualGUID(rbhid, &BHID_SFUIObject))
    {
        IShellFolder *psf_parent;
        if (_ILIsDesktop(This->pidl))
            ret = SHGetDesktopFolder(&psf_parent);
        else
            ret = ShellItem_get_parent_shellfolder(This, &psf_parent);

        if (SUCCEEDED(ret))
        {
            LPCITEMIDLIST pidl = ILFindLastID(This->pidl);
            ret = IShellFolder_GetUIObjectOf(psf_parent, NULL, 1, &pidl, riid, NULL, ppvOut);
            IShellFolder_Release(psf_parent);
        }
        return ret;
    }
    else if (IsEqualGUID(rbhid, &BHID_DataObject))
    {
        return ShellItem_BindToHandler(&This->IShellItem2_iface, pbc, &BHID_SFUIObject,
                                       &IID_IDataObject, ppvOut);
    }

    FIXME("Unsupported BHID %s.\n", debugstr_guid(rbhid));

    return MK_E_NOOBJECT;
}
Ejemplo n.º 10
0
static HRESULT ShellItem_get_shellfolder(ShellItem *This, IBindCtx *pbc, IShellFolder **ppsf)
{
    IShellFolder *desktop;
    HRESULT ret;

    ret = SHGetDesktopFolder(&desktop);
    if (SUCCEEDED(ret))
    {
        if (_ILIsDesktop(This->pidl))
        {
            *ppsf = desktop;
            IShellFolder_AddRef(*ppsf);
        }
        else
        {
            ret = IShellFolder_BindToObject(desktop, This->pidl, pbc, &IID_IShellFolder, (void**)ppsf);
        }

        IShellFolder_Release(desktop);
    }

    return ret;
}
Ejemplo n.º 11
0
HRESULT CRegFolder::GetGuidItemAttributes (LPCITEMIDLIST pidl, LPDWORD pdwAttributes)
{
    DWORD dwAttributes = *pdwAttributes;

    /* First try to get them from the registry */
    if (!HCR_GetFolderAttributes(pidl, pdwAttributes))
    {
        /* We couldn't get anything */
        *pdwAttributes = 0;
    }

    /* Items have more attributes when on desktop */
    if (_ILIsDesktop(m_pidlRoot))
    {
        *pdwAttributes |= (dwAttributes & (SFGAO_CANLINK|SFGAO_CANDELETE|SFGAO_CANRENAME|SFGAO_HASPROPSHEET));
    }

    /* In any case, links can be created */
    if (*pdwAttributes == NULL)
    {
        *pdwAttributes |= (dwAttributes & SFGAO_CANLINK);
    }
    return S_OK;
}
Ejemplo n.º 12
0
/**************************************************************************
 *    ISF_Desktop_fnGetDisplayNameOf
 *
 * NOTES
 *    special case: pidl = null gives desktop-name back
 */
static HRESULT WINAPI ISF_Desktop_fnGetDisplayNameOf (IShellFolder2 * iface,
                LPCITEMIDLIST pidl, DWORD dwFlags, LPSTRRET strRet)
{
    IDesktopFolderImpl *This = impl_from_IShellFolder2(iface);
    HRESULT hr = S_OK;
    LPWSTR pszPath;

    TRACE ("(%p)->(pidl=%p,0x%08x,%p)\n", This, pidl, dwFlags, strRet);
    pdump (pidl);

    if (!strRet)
        return E_INVALIDARG;

    pszPath = CoTaskMemAlloc((MAX_PATH +1) * sizeof(WCHAR));
    if (!pszPath)
        return E_OUTOFMEMORY;

    if (_ILIsDesktop (pidl))
    {
        if ((GET_SHGDN_RELATION (dwFlags) == SHGDN_NORMAL) &&
            (GET_SHGDN_FOR (dwFlags) & SHGDN_FORPARSING))
            strcpyW(pszPath, This->sPathTarget);
        else
            HCR_GetClassNameW(&CLSID_ShellDesktop, pszPath, MAX_PATH);
    }
    else if (_ILIsPidlSimple (pidl))
    {
        GUID const *clsid;

        if ((clsid = _ILGetGUIDPointer (pidl)))
        {
            if (GET_SHGDN_FOR (dwFlags) & SHGDN_FORPARSING)
            {
                int bWantsForParsing;

                /*
                 * 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
                {
                    /* get the "WantsFORPARSING" flag from the registry */
                    static const WCHAR clsidW[] =
                     { 'C','L','S','I','D','\\',0 };
                    static const WCHAR shellfolderW[] =
                     { '\\','s','h','e','l','l','f','o','l','d','e','r',0 };
                    static const WCHAR wantsForParsingW[] =
                     { 'W','a','n','t','s','F','o','r','P','a','r','s','i','n',
                     'g',0 };
                    WCHAR szRegPath[100];
                    LONG r;

                    lstrcpyW (szRegPath, clsidW);
                    SHELL32_GUIDToStringW (clsid, &szRegPath[6]);
                    lstrcatW (szRegPath, shellfolderW);
                    r = SHGetValueW(HKEY_CLASSES_ROOT, szRegPath,
                                    wantsForParsingW, NULL, NULL, NULL);
                    if (r == ERROR_SUCCESS)
                        bWantsForParsing = TRUE;
                    else
                        bWantsForParsing = FALSE;
                }

                if ((GET_SHGDN_RELATION (dwFlags) == SHGDN_NORMAL) &&
                     bWantsForParsing)
                {
                    /*
                     * we need the filesystem path to the destination folder.
                     * Only the folder itself can know it
                     */
                    hr = SHELL32_GetDisplayNameOfChild (iface, pidl, dwFlags,
                                                        pszPath,
                                                        MAX_PATH);
                }
                else
                {
                    /* parsing name like ::{...} */
                    pszPath[0] = ':';
                    pszPath[1] = ':';
                    SHELL32_GUIDToStringW (clsid, &pszPath[2]);
                }
            }
            else
            {
                /* user friendly name */
                HCR_GetClassNameW (clsid, pszPath, MAX_PATH);
            }
        }
        else
        {
            int cLen = 0;

            /* file system folder or file rooted at the desktop */
            if ((GET_SHGDN_FOR(dwFlags) == SHGDN_FORPARSING) &&
                (GET_SHGDN_RELATION(dwFlags) != SHGDN_INFOLDER))
            {
                lstrcpynW(pszPath, This->sPathTarget, MAX_PATH - 1);
                PathAddBackslashW(pszPath);
                cLen = lstrlenW(pszPath);
            }

            _ILSimpleGetTextW(pidl, pszPath + cLen, MAX_PATH - cLen);

            if (!_ILIsFolder(pidl))
                SHELL_FS_ProcessDisplayFilename(pszPath, dwFlags);
        }
    }
    else
    {
        /* a complex pidl, let the subfolder do the work */
        hr = SHELL32_GetDisplayNameOfChild (iface, pidl, dwFlags,
                                            pszPath, MAX_PATH);
    }

    if (SUCCEEDED(hr))
    {
        /* Win9x always returns ANSI strings, NT always returns Unicode strings */
        if (GetVersion() & 0x80000000)
        {
            strRet->uType = STRRET_CSTR;
            if (!WideCharToMultiByte(CP_ACP, 0, pszPath, -1, strRet->u.cStr, MAX_PATH,
                                     NULL, NULL))
                strRet->u.cStr[0] = '\0';
            CoTaskMemFree(pszPath);
        }
        else
        {
            strRet->uType = STRRET_WSTR;
            strRet->u.pOleStr = pszPath;
        }
    }
    else
        CoTaskMemFree(pszPath);

    TRACE ("-- (%p)->(%s,0x%08x)\n", This,
    strRet->uType == STRRET_CSTR ? strRet->u.cStr :
    debugstr_w(strRet->u.pOleStr), hr);
    return hr;
}
Ejemplo n.º 13
0
/******************************************************************************
 * InitializeTreeView [Internal]
 *
 * Called from WM_INITDIALOG handler.
 *
 * PARAMS
 *  hwndParent [I] The BrowseForFolder dialog
 *  root       [I] ITEMIDLIST of the root shell folder
 */
static void InitializeTreeView( browse_info *info )
{
    LPITEMIDLIST pidlParent, pidlChild;
    HIMAGELIST hImageList;
    HRESULT hr;
    IShellFolder *lpsfParent, *lpsfRoot;
    IEnumIDList * pEnumChildren = NULL;
    HTREEITEM item;
    DWORD flags;
    LPCITEMIDLIST root = info->lpBrowseInfo->pidlRoot;

    TRACE("%p\n", info );

    Shell_GetImageLists(NULL, &hImageList);

    if (hImageList)
        SendMessageW( info->hwndTreeView, TVM_SETIMAGELIST, 0, (LPARAM)hImageList );

    /* We want to call InsertTreeViewItem down the code, in order to insert
     * the root item of the treeview. Due to InsertTreeViewItem's signature,
     * we need the following to do this:
     *
     * + An ITEMIDLIST corresponding to _the parent_ of root.
     * + An ITEMIDLIST, which is a relative path from root's parent to root
     *   (containing a single SHITEMID).
     * + An IShellFolder interface pointer of root's parent folder.
     *
     * If root is 'Desktop', then root's parent is also 'Desktop'.
     */

    pidlParent = ILClone(root);
    ILRemoveLastID(pidlParent);
    pidlChild = ILClone(ILFindLastID(root));

    if (_ILIsDesktop(pidlParent)) {
        hr = SHGetDesktopFolder(&lpsfParent);
    } else {
        IShellFolder *lpsfDesktop;
        hr = SHGetDesktopFolder(&lpsfDesktop);
        if (!SUCCEEDED(hr)) {
            WARN("SHGetDesktopFolder failed! hr = %08x\n", hr);
            return;
        }
        hr = IShellFolder_BindToObject(lpsfDesktop, pidlParent, 0, &IID_IShellFolder, (LPVOID*)&lpsfParent);
        IShellFolder_Release(lpsfDesktop);
    }

    if (!SUCCEEDED(hr)) {
        WARN("Could not bind to parent shell folder! hr = %08x\n", hr);
        return;
    }

    if (pidlChild && pidlChild->mkid.cb) {
        hr = IShellFolder_BindToObject(lpsfParent, pidlChild, 0, &IID_IShellFolder, (LPVOID*)&lpsfRoot);
    } else {
        lpsfRoot = lpsfParent;
        hr = IShellFolder_AddRef(lpsfParent);
    }

    if (!SUCCEEDED(hr)) {
        WARN("Could not bind to root shell folder! hr = %08x\n", hr);
        IShellFolder_Release(lpsfParent);
        return;
    }

    flags = BrowseFlagsToSHCONTF( info->lpBrowseInfo->ulFlags );
    hr = IShellFolder_EnumObjects( lpsfRoot, info->hWnd, flags, &pEnumChildren );
    if (!SUCCEEDED(hr)) {
        WARN("Could not get child iterator! hr = %08x\n", hr);
        IShellFolder_Release(lpsfParent);
        IShellFolder_Release(lpsfRoot);
        return;
    }

    SendMessageW( info->hwndTreeView, TVM_DELETEITEM, 0, (LPARAM)TVI_ROOT );
    item = InsertTreeViewItem( info, lpsfParent, pidlChild,
                               pidlParent, pEnumChildren, TVI_ROOT );
    SendMessageW( info->hwndTreeView, TVM_EXPAND, TVE_EXPAND, (LPARAM)item );

    IShellFolder_Release(lpsfRoot);
    IShellFolder_Release(lpsfParent);
}
Ejemplo n.º 14
0
/***********************************************************************
 *  SHELL32_CompareIDs
 */
HRESULT SHELL32_CompareIDs(IShellFolder2 *sf, LPARAM lParam, LPCITEMIDLIST pidl1,
        LPCITEMIDLIST pidl2)
{
    int type1, type2;
    char szTemp1[MAX_PATH];
    char szTemp2[MAX_PATH];
    HRESULT nReturn;
    LPITEMIDLIST firstpidl, nextpidl1, nextpidl2;
    IShellFolder *psf;

    /* test for empty pidls */
    BOOL isEmpty1 = _ILIsDesktop (pidl1);
    BOOL isEmpty2 = _ILIsDesktop (pidl2);

    if (isEmpty1 && isEmpty2)
        return MAKE_HRESULT( SEVERITY_SUCCESS, 0, 0 );
    if (isEmpty1)
        return MAKE_HRESULT( SEVERITY_SUCCESS, 0, (WORD)-1 );
    if (isEmpty2)
        return MAKE_HRESULT( SEVERITY_SUCCESS, 0, 1 );

    /* test for different types. Sort order is the PT_* constant */
    type1 = _ILGetDataPointer (pidl1)->type;
    type2 = _ILGetDataPointer (pidl2)->type;
    if (type1 < type2)
        return MAKE_HRESULT( SEVERITY_SUCCESS, 0, (WORD)-1 );
    else if (type1 > type2)
        return MAKE_HRESULT( SEVERITY_SUCCESS, 0, 1 );

    /* test for name of pidl */
    _ILSimpleGetText (pidl1, szTemp1, MAX_PATH);
    _ILSimpleGetText (pidl2, szTemp2, MAX_PATH);
    nReturn = lstrcmpiA (szTemp1, szTemp2);
    if (nReturn < 0)
        return MAKE_HRESULT( SEVERITY_SUCCESS, 0, (WORD)-1 );
    else if (nReturn > 0)
        return MAKE_HRESULT( SEVERITY_SUCCESS, 0, 1 );

    /* test of complex pidls */
    firstpidl = ILCloneFirst (pidl1);
    nextpidl1 = ILGetNext (pidl1);
    nextpidl2 = ILGetNext (pidl2);

    /* optimizing: test special cases and bind not deeper */
    /* the deeper shellfolder would do the same */
    isEmpty1 = _ILIsDesktop (nextpidl1);
    isEmpty2 = _ILIsDesktop (nextpidl2);

    if (isEmpty1 && isEmpty2) {
        nReturn = MAKE_HRESULT( SEVERITY_SUCCESS, 0, 0 );
    } else if (isEmpty1) {
        nReturn = MAKE_HRESULT( SEVERITY_SUCCESS, 0, (WORD)-1 );
    } else if (isEmpty2) {
        nReturn = MAKE_HRESULT( SEVERITY_SUCCESS, 0, 1 );
    /* optimizing end */
    } else if (SUCCEEDED(IShellFolder2_BindToObject(sf, firstpidl, NULL, &IID_IShellFolder, (void **)&psf))) {
	nReturn = IShellFolder_CompareIDs (psf, lParam, nextpidl1, nextpidl2);
	IShellFolder_Release (psf);
    }
    ILFree (firstpidl);
    return nReturn;
}
Ejemplo n.º 15
0
/**************************************************************************
*  IExtractIconW_Constructor
*/
IExtractIconW* IExtractIconW_Constructor(LPCITEMIDLIST pidl)
{
    CComPtr<IDefaultExtractIconInit>    initIcon;
    IExtractIconW *extractIcon;
    GUID const * riid;
    int icon_idx;
    UINT flags;
    CHAR sTemp[MAX_PATH];
    WCHAR wTemp[MAX_PATH];
    LPITEMIDLIST pSimplePidl = ILFindLastID(pidl);
    HRESULT hr;

    hr = SHCreateDefaultExtractIcon(IID_PPV_ARG(IDefaultExtractIconInit,&initIcon));
    if (FAILED(hr))
        return NULL;

    hr = initIcon->QueryInterface(IID_PPV_ARG(IExtractIconW,&extractIcon));
    if (FAILED(hr))
        return NULL;

    if (_ILIsDesktop(pSimplePidl))
    {
        initIcon->SetNormalIcon(swShell32Name, -IDI_SHELL_DESKTOP);
    }
    else if ((riid = _ILGetGUIDPointer(pSimplePidl)))
    {
        /* my computer and other shell extensions */
        static const WCHAR fmt[] = { 'C', 'L', 'S', 'I', 'D', '\\',
                                     '{', '%', '0', '8', 'l', 'x', '-', '%', '0', '4', 'x', '-', '%', '0', '4', 'x', '-',
                                     '%', '0', '2', 'x', '%', '0', '2', 'x', '-', '%', '0', '2', 'x', '%', '0', '2', 'x',
                                     '%', '0', '2', 'x', '%', '0', '2', 'x', '%', '0', '2', 'x', '%', '0', '2', 'x', '}', 0
                                   };
        WCHAR xriid[50];

        swprintf(xriid, fmt,
                 riid->Data1, riid->Data2, riid->Data3,
                 riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
                 riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7]);

        const WCHAR* iconname = NULL;
        if (_ILIsBitBucket(pSimplePidl))
        {
            static const WCHAR szFull[] = {'F','u','l','l',0};
            static const WCHAR szEmpty[] = {'E','m','p','t','y',0};
            IEnumIDList *EnumIDList = NULL;
            CoInitialize(NULL);

            IShellFolder2 *psfRecycleBin = NULL;
            IShellFolder *psfDesktop = NULL;
            hr = SHGetDesktopFolder(&psfDesktop);

            if (SUCCEEDED(hr))
                hr = psfDesktop->BindToObject(pSimplePidl, NULL, IID_IShellFolder2, (void**) &psfRecycleBin);
            if (SUCCEEDED(hr))
                hr = psfRecycleBin->EnumObjects(NULL, SHCONTF_FOLDERS | SHCONTF_NONFOLDERS, &EnumIDList);

            ULONG itemcount;
            LPITEMIDLIST pidl = NULL;
            if (SUCCEEDED(hr) && (hr = EnumIDList->Next(1, &pidl, &itemcount)) == S_OK)
            {
                CoTaskMemFree(pidl);
                iconname = szFull;
            } else {
                iconname = szEmpty;
            }

            if (psfDesktop)
                psfDesktop->Release();
            if (psfRecycleBin)
                psfRecycleBin->Release();
            if (EnumIDList)
                EnumIDList->Release();
        }

        if (HCR_GetIconW(xriid, wTemp, iconname, MAX_PATH, &icon_idx))
        {
            initIcon->SetNormalIcon(wTemp, icon_idx);
        }
        else
        {
            if (IsEqualGUID(*riid, CLSID_MyComputer))
                initIcon->SetNormalIcon(swShell32Name, -IDI_SHELL_MY_COMPUTER);
            else if (IsEqualGUID(*riid, CLSID_MyDocuments))
                initIcon->SetNormalIcon(swShell32Name, -IDI_SHELL_MY_DOCUMENTS);
            else if (IsEqualGUID(*riid, CLSID_NetworkPlaces))
                initIcon->SetNormalIcon(swShell32Name, -IDI_SHELL_MY_NETWORK_PLACES);
            else
                initIcon->SetNormalIcon(swShell32Name, -IDI_SHELL_FOLDER);
        }
    }

    else if (_ILIsDrive (pSimplePidl))
    {
        static const WCHAR drive[] = { 'D', 'r', 'i', 'v', 'e', 0 };
        int icon_idx = -1;

        if (_ILGetDrive(pSimplePidl, sTemp, MAX_PATH))
        {
            switch(GetDriveTypeA(sTemp))
            {
                case DRIVE_REMOVABLE:
                    icon_idx = IDI_SHELL_FLOPPY;
                    break;
                case DRIVE_CDROM:
                    icon_idx = IDI_SHELL_CDROM;
                    break;
                case DRIVE_REMOTE:
                    icon_idx = IDI_SHELL_NETDRIVE;
                    break;
                case DRIVE_RAMDISK:
                    icon_idx = IDI_SHELL_RAMDISK;
                    break;
                case DRIVE_NO_ROOT_DIR:
                    icon_idx = IDI_SHELL_CDROM;
                    break;
            }
        }

        if (icon_idx != -1)
        {
            initIcon->SetNormalIcon(swShell32Name, -icon_idx);
        }
        else
        {
            if (HCR_GetIconW(drive, wTemp, NULL, MAX_PATH, &icon_idx))
                initIcon->SetNormalIcon(wTemp, icon_idx);
            else
                initIcon->SetNormalIcon(swShell32Name, -IDI_SHELL_DRIVE);
        }
    }

    else if (_ILIsFolder (pSimplePidl))
    {
        if (SUCCEEDED(getIconLocationForFolder(
                          pidl, 0, wTemp, MAX_PATH,
                          &icon_idx,
                          &flags)))
        {
            initIcon->SetNormalIcon(wTemp, icon_idx);
            // FIXME: if/when getIconLocationForFolder does something for 
            //        GIL_FORSHORTCUT, code below should be uncommented. and
            //        the following line removed.
            initIcon->SetShortcutIcon(wTemp, icon_idx);
        }
        if (SUCCEEDED(getIconLocationForFolder(
                          pidl, GIL_DEFAULTICON, wTemp, MAX_PATH,
                          &icon_idx,
                          &flags)))
        {
            initIcon->SetDefaultIcon(wTemp, icon_idx);
        }
        // if (SUCCEEDED(getIconLocationForFolder(
        //                   pidl, GIL_FORSHORTCUT, wTemp, MAX_PATH,
        //                   &icon_idx,
        //                   &flags)))
        // {
        //     initIcon->SetShortcutIcon(wTemp, icon_idx);
        // }
        if (SUCCEEDED(getIconLocationForFolder(
                          pidl, GIL_OPENICON, wTemp, MAX_PATH,
                          &icon_idx,
                          &flags)))
        {
            initIcon->SetOpenIcon(wTemp, icon_idx);
        }
    }
    else
    {
        BOOL found = FALSE;

        if (_ILIsCPanelStruct(pSimplePidl))
        {
            if (SUCCEEDED(CPanel_GetIconLocationW(pSimplePidl, wTemp, MAX_PATH, &icon_idx)))
                found = TRUE;
        }
        else if (_ILGetExtension(pSimplePidl, sTemp, MAX_PATH))
        {
            if (HCR_MapTypeToValueA(sTemp, sTemp, MAX_PATH, TRUE)
                    && HCR_GetIconA(sTemp, sTemp, NULL, MAX_PATH, &icon_idx))
            {
                if (!lstrcmpA("%1", sTemp)) /* icon is in the file */
                {
                    SHGetPathFromIDListW(pidl, wTemp);
                    icon_idx = 0;
                }
                else
                {
                    MultiByteToWideChar(CP_ACP, 0, sTemp, -1, wTemp, MAX_PATH);
                }

                found = TRUE;
            }
            else if (!lstrcmpiA(sTemp, "lnkfile"))
            {
                /* extract icon from shell shortcut */
                CComPtr<IShellFolder>        dsf;
                CComPtr<IShellLinkW>        psl;

                if (SUCCEEDED(SHGetDesktopFolder(&dsf)))
                {
                    HRESULT hr = dsf->GetUIObjectOf(NULL, 1, (LPCITEMIDLIST*)&pidl, IID_IShellLinkW, NULL, (LPVOID *)&psl);

                    if (SUCCEEDED(hr))
                    {
                        hr = psl->GetIconLocation(wTemp, MAX_PATH, &icon_idx);

                        if (SUCCEEDED(hr) && *sTemp)
                            found = TRUE;

                    }
                }
            }
        }

        if (!found)
            /* default icon */
            initIcon->SetNormalIcon(swShell32Name, 0);
        else
            initIcon->SetNormalIcon(wTemp, icon_idx);
    }

    return extractIcon;
}
Ejemplo n.º 16
0
/******************************************************************************
 * HCR_GetFolderAttributes [Internal]
 *
 * Query the registry for a shell folders' attributes
 *
 * PARAMS
 *  pidlFolder    [I]  A simple pidl of type PT_GUID. 
 *  pdwAttributes [IO] In: Attributes to be queried, OUT: Resulting attributes.
 *
 * RETURNS
 *  TRUE:  Found information for the attributes in the registry
 *  FALSE: No attribute information found
 *
 * NOTES
 *  If queried for an attribute, which is set in the CallForAttributes registry
 *  value, the function binds to the shellfolder objects and queries it.
 */
BOOL HCR_GetFolderAttributes(LPCITEMIDLIST pidlFolder, LPDWORD pdwAttributes)
{
    HKEY hSFKey;
    LPOLESTR pwszCLSID;
    LONG lResult;
    DWORD dwTemp, dwLen;
    static const WCHAR wszAttributes[] = { 'A','t','t','r','i','b','u','t','e','s',0 };
    static const WCHAR wszCallForAttributes[] = { 
        'C','a','l','l','F','o','r','A','t','t','r','i','b','u','t','e','s',0 };
    WCHAR wszShellFolderKey[] = { 'C','L','S','I','D','\\','{','0','0','0','2','1','4','0','0','-',
        '0','0','0','0','-','0','0','0','0','-','C','0','0','0','-','0','0','0','0','0','0','0',
        '0','0','0','4','6','}','\\','S','h','e','l','l','F','o','l','d','e','r',0 };

    TRACE("(pidlFolder=%p, pdwAttributes=%p)\n", pidlFolder, pdwAttributes);
       
    if (!_ILIsPidlSimple(pidlFolder)) { 
        static BOOL firstHit = TRUE;
        if (firstHit) {
            ERR("should be called for simple PIDL's only!\n");
            firstHit = FALSE;
        }
        return FALSE;
    }
    
    if (!_ILIsDesktop(pidlFolder)) {
        if (FAILED(StringFromCLSID(_ILGetGUIDPointer(pidlFolder), &pwszCLSID))) return FALSE;
        memcpy(&wszShellFolderKey[6], pwszCLSID, 38 * sizeof(WCHAR));
        CoTaskMemFree(pwszCLSID);
    }
    
    lResult = RegOpenKeyExW(HKEY_CLASSES_ROOT, wszShellFolderKey, 0, KEY_READ, &hSFKey);
#ifdef __REACTOS__
    if (lResult != ERROR_SUCCESS)
    {
        ERR("Cannot open key: %ls\n", wszShellFolderKey);
        return FALSE;
    }
#else
    if (lResult != ERROR_SUCCESS) return FALSE;
#endif
    
    dwLen = sizeof(DWORD);
    lResult = RegQueryValueExW(hSFKey, wszCallForAttributes, 0, NULL, (LPBYTE)&dwTemp, &dwLen);
    if ((lResult == ERROR_SUCCESS) && (dwTemp & *pdwAttributes)) {
        LPSHELLFOLDER psfDesktop, psfFolder;
        HRESULT hr;

        RegCloseKey(hSFKey);
        hr = SHGetDesktopFolder(&psfDesktop);
        if (SUCCEEDED(hr)) {
            hr = IShellFolder_BindToObject(psfDesktop, pidlFolder, NULL, &IID_IShellFolder, 
                                           (LPVOID*)&psfFolder);
            if (SUCCEEDED(hr)) { 
                hr = IShellFolder_GetAttributesOf(psfFolder, 0, NULL, pdwAttributes);
                IShellFolder_Release(psfFolder);
            }
            IShellFolder_Release(psfDesktop);
        }
        if (FAILED(hr)) return FALSE;
    } else {
        lResult = RegQueryValueExW(hSFKey, wszAttributes, 0, NULL, (LPBYTE)&dwTemp, &dwLen);
        RegCloseKey(hSFKey);
        if (lResult == ERROR_SUCCESS) {
            *pdwAttributes &= dwTemp;
        } else {
            return FALSE;
        }
    }

    TRACE("-- *pdwAttributes == 0x%08x\n", *pdwAttributes);

    return TRUE;
}
Ejemplo n.º 17
0
/**************************************************************************
*  IExtractIconW::GetIconLocation
*
* mapping filetype to icon
*/
static HRESULT WINAPI IExtractIconW_fnGetIconLocation(IExtractIconW * iface, UINT uFlags,
        LPWSTR szIconFile, UINT cchMax, int * piIndex, UINT * pwFlags)
{
        IExtractIconWImpl *This = impl_from_IExtractIconW(iface);
	char	sTemp[MAX_PATH];
	int		icon_idx;
	GUID const * riid;
	LPITEMIDLIST	pSimplePidl = ILFindLastID(This->pidl);

	TRACE("(%p) (flags=%u %p %u %p %p)\n", This, uFlags, szIconFile, cchMax, piIndex, pwFlags);

	if (pwFlags)
	  *pwFlags = 0;

	if (_ILIsDesktop(pSimplePidl))
	{
	  lstrcpynW(szIconFile, swShell32Name, cchMax);
	  *piIndex = -IDI_SHELL_DESKTOP;
	}

	/* my computer and other shell extensions */
	else if ((riid = _ILGetGUIDPointer(pSimplePidl)))
	{
	  static const WCHAR fmt[] = { 'C','L','S','I','D','\\',
       '{','%','0','8','l','x','-','%','0','4','x','-','%','0','4','x','-',
       '%','0','2','x','%','0','2','x','-','%','0','2','x', '%','0','2','x',
       '%','0','2','x','%','0','2','x','%','0','2','x','%','0','2','x','}',0 };
	  WCHAR xriid[50];

	  sprintfW(xriid, fmt,
	          riid->Data1, riid->Data2, riid->Data3,
	          riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
	          riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7]);

	  if (HCR_GetDefaultIconW(xriid, szIconFile, cchMax, &icon_idx))
	  {
	    *piIndex = icon_idx;
	  }
	  else
	  {
	    lstrcpynW(szIconFile, swShell32Name, cchMax);
            if(IsEqualGUID(riid, &CLSID_MyComputer))
                *piIndex = -IDI_SHELL_MY_COMPUTER;
            else if(IsEqualGUID(riid, &CLSID_MyDocuments))
                *piIndex = -IDI_SHELL_MY_DOCUMENTS;
            else if(IsEqualGUID(riid, &CLSID_NetworkPlaces))
                *piIndex = -IDI_SHELL_MY_NETWORK_PLACES;
            else if(IsEqualGUID(riid, &CLSID_UnixFolder) ||
                    IsEqualGUID(riid, &CLSID_UnixDosFolder))
                *piIndex = -IDI_SHELL_DRIVE;
            else
                *piIndex = -IDI_SHELL_FOLDER;
	  }
	}

	else if (_ILIsDrive (pSimplePidl))
	{
	  static const WCHAR drive[] = { 'D','r','i','v','e',0 };

	  int icon_idx = -1;

	  if (_ILGetDrive(pSimplePidl, sTemp, MAX_PATH))
	  {
		switch(GetDriveTypeA(sTemp))
		{
                  case DRIVE_REMOVABLE:   icon_idx = IDI_SHELL_FLOPPY;        break;
                  case DRIVE_CDROM:       icon_idx = IDI_SHELL_CDROM;         break;
                  case DRIVE_REMOTE:      icon_idx = IDI_SHELL_NETDRIVE;      break;
                  case DRIVE_RAMDISK:     icon_idx = IDI_SHELL_RAMDISK;       break;
		}
	  }

	  if (icon_idx != -1)
	  {
		lstrcpynW(szIconFile, swShell32Name, cchMax);
		*piIndex = -icon_idx;
	  }
	  else
	  {
		if (HCR_GetDefaultIconW(drive, szIconFile, cchMax, &icon_idx))
		{
		  *piIndex = icon_idx;
		}
		else
		{
		  lstrcpynW(szIconFile, swShell32Name, cchMax);
		  *piIndex = -IDI_SHELL_DRIVE;
		}
	  }
	}
	else if (_ILIsFolder (pSimplePidl))
	{
            getIconLocationForFolder(This, uFlags, szIconFile, cchMax, piIndex, pwFlags);
	}
	else
	{
	  BOOL found = FALSE;

	  if (_ILIsCPanelStruct(pSimplePidl))
	  {
	    if (SUCCEEDED(CPanel_GetIconLocationW(pSimplePidl, szIconFile, cchMax, piIndex)))
		found = TRUE;
	  }
	  else if (_ILGetExtension(pSimplePidl, sTemp, MAX_PATH))
	  {
	    if (HCR_MapTypeToValueA(sTemp, sTemp, MAX_PATH, TRUE)
		&& HCR_GetDefaultIconA(sTemp, sTemp, MAX_PATH, &icon_idx))
	    {
	      if (!lstrcmpA("%1", sTemp))		/* icon is in the file */
	      {
		SHGetPathFromIDListW(This->pidl, szIconFile);
		*piIndex = 0;
	      }
	      else
	      {
		MultiByteToWideChar(CP_ACP, 0, sTemp, -1, szIconFile, cchMax);
		*piIndex = icon_idx;
	      }

	      found = TRUE;
	    }
	    else if (!lstrcmpiA(sTemp, "lnkfile"))
	    {
	      /* extract icon from shell shortcut */
	      IShellFolder* dsf;
	      IShellLinkW* psl;

	      if (SUCCEEDED(SHGetDesktopFolder(&dsf)))
	      {
		HRESULT hr = IShellFolder_GetUIObjectOf(dsf, NULL, 1, (LPCITEMIDLIST*)&This->pidl, &IID_IShellLinkW, NULL, (LPVOID*)&psl);

		if (SUCCEEDED(hr))
		{
		  hr = IShellLinkW_GetIconLocation(psl, szIconFile, MAX_PATH, piIndex);

		  if (SUCCEEDED(hr) && *szIconFile)
		    found = TRUE;

		  IShellLinkW_Release(psl);
		}

		IShellFolder_Release(dsf);
	      }
	    }
	  }

	  if (!found)					/* default icon */
	  {
	    lstrcpynW(szIconFile, swShell32Name, cchMax);
	    *piIndex = 0;
	  }
	}

	TRACE("-- %s %x\n", debugstr_w(szIconFile), *piIndex);
	return S_OK;
}
Ejemplo n.º 18
0
HRESULT CGuidItemExtractIcon_CreateInstance(LPCITEMIDLIST pidl, REFIID iid, LPVOID * ppvOut)
{
    CComPtr<IDefaultExtractIconInit>    initIcon;
    HRESULT hr;
    GUID const * riid;
    int icon_idx;
    WCHAR wTemp[MAX_PATH];

    hr = SHCreateDefaultExtractIcon(IID_PPV_ARG(IDefaultExtractIconInit,&initIcon));
    if (FAILED(hr))
        return hr;

    if (_ILIsDesktop(pidl))
    {
        initIcon->SetNormalIcon(swShell32Name, -IDI_SHELL_DESKTOP);
        return initIcon->QueryInterface(iid, ppvOut);
    }

    riid = _ILGetGUIDPointer(pidl);
    if (!riid)
        return E_FAIL;

    /* my computer and other shell extensions */
    static const WCHAR fmt[] = { 'C', 'L', 'S', 'I', 'D', '\\',
                                 '{', '%', '0', '8', 'l', 'x', '-', '%', '0', '4', 'x', '-', '%', '0', '4', 'x', '-',
                                 '%', '0', '2', 'x', '%', '0', '2', 'x', '-', '%', '0', '2', 'x', '%', '0', '2', 'x',
                                 '%', '0', '2', 'x', '%', '0', '2', 'x', '%', '0', '2', 'x', '%', '0', '2', 'x', '}', 0
                               };
    WCHAR xriid[50];

    swprintf(xriid, fmt,
             riid->Data1, riid->Data2, riid->Data3,
             riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
             riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7]);

    const WCHAR* iconname = NULL;
    if (_ILIsBitBucket(pidl))
    {
        static const WCHAR szFull[] = {'F','u','l','l',0};
        static const WCHAR szEmpty[] = {'E','m','p','t','y',0};
        CComPtr<IEnumIDList> EnumIDList;
        CoInitialize(NULL);

        CComPtr<IShellFolder2> psfRecycleBin;
        CComPtr<IShellFolder> psfDesktop;
        hr = SHGetDesktopFolder(&psfDesktop);

        if (SUCCEEDED(hr))
            hr = psfDesktop->BindToObject(pidl, NULL, IID_PPV_ARG(IShellFolder2, &psfRecycleBin));
        if (SUCCEEDED(hr))
            hr = psfRecycleBin->EnumObjects(NULL, SHCONTF_FOLDERS | SHCONTF_NONFOLDERS, &EnumIDList);

        ULONG itemcount;
        LPITEMIDLIST pidl = NULL;
        if (SUCCEEDED(hr) && (hr = EnumIDList->Next(1, &pidl, &itemcount)) == S_OK)
        {
            CoTaskMemFree(pidl);
            iconname = szFull;
        } else {
            iconname = szEmpty;
        }
    }

    if (HCR_GetIconW(xriid, wTemp, iconname, MAX_PATH, &icon_idx))
    {
        initIcon->SetNormalIcon(wTemp, icon_idx);
    }
    else
    {
        if (IsEqualGUID(*riid, CLSID_MyComputer))
            initIcon->SetNormalIcon(swShell32Name, -IDI_SHELL_MY_COMPUTER);
        else if (IsEqualGUID(*riid, CLSID_MyDocuments))
            initIcon->SetNormalIcon(swShell32Name, -IDI_SHELL_MY_DOCUMENTS);
        else if (IsEqualGUID(*riid, CLSID_NetworkPlaces))
            initIcon->SetNormalIcon(swShell32Name, -IDI_SHELL_MY_NETWORK_PLACES);
        else
            initIcon->SetNormalIcon(swShell32Name, -IDI_SHELL_FOLDER);
    }

    return initIcon->QueryInterface(iid, ppvOut);
}