CAssocApplicationElement Class Reference

Inheritance diagram for CAssocApplicationElement:

Collaboration diagram for CAssocApplicationElement:

Public Member Functions
STDMETHODIMP	GetClassID (CLSID *pClsid) override
STDMETHODIMP	QueryObject (ASSOCQUERY query, PCWSTR key, REFIID riid, PVOID *ppv) override
STDMETHODIMP	QueryString (ASSOCQUERY query, PCWSTR key, PWSTR *ppsz) override
Public Member Functions inherited from CAssocShellElement
	~CAssocShellElement ()
STDMETHODIMP	QueryInterface (REFIID riid, PVOID *ppv) override
	STDMETHODIMP_ (ULONG) AddRef() override
	STDMETHODIMP_ (ULONG) Release() override
STDMETHODIMP	QueryString (ASSOCQUERY query, PCWSTR key, PWSTR *ppszValue) override
STDMETHODIMP	QueryDword (ASSOCQUERY query, PCWSTR key, DWORD *pdwValue) override
STDMETHODIMP	QueryExists (ASSOCQUERY query, PCWSTR key) override
STDMETHODIMP	QueryDirect (ASSOCQUERY query, PCWSTR key, FLAGGED_BYTE_BLOB **ppBlob) override
STDMETHODIMP	QueryObject (ASSOCQUERY query, PCWSTR key, REFIID riid, PVOID *ppvObj) override
STDMETHODIMP	GetClassID (CLSID *pClassID) override
STDMETHODIMP	SetString (PCWSTR psz) override
STDMETHODIMP	GetString (PWSTR *ppsz) override
virtual BOOL	_UseEnumForDefaultVerb ()
virtual HRESULT	_InitSource ()
virtual BOOL	_IsAppSource ()
virtual HRESULT	_GetVerbDelegate (PCWSTR pszSrc, IAssociationElementOld **ppElement)
Public Member Functions inherited from CAssocElement
virtual	~CAssocElement ()
STDMETHODIMP	QueryInterface (REFIID riid, PVOID *ppv) override
	STDMETHODIMP_ (ULONG) AddRef() override
	STDMETHODIMP_ (ULONG) Release() override
STDMETHODIMP	SetSource (IQuerySourceOld *pSource) override
STDMETHODIMP	GetSource (REFIID riid, PVOID *ppSource) override
STDMETHODIMP	QueryString (ASSOCQUERY query, PCWSTR key, PWSTR *ppszValue) override
STDMETHODIMP	QueryDword (ASSOCQUERY query, PCWSTR key, DWORD *pdwValue) override
STDMETHODIMP	QueryExists (ASSOCQUERY query, PCWSTR key) override
STDMETHODIMP	QueryDirect (ASSOCQUERY query, PCWSTR key, FLAGGED_BYTE_BLOB **ppBlob) override
STDMETHODIMP	QueryObject (ASSOCQUERY query, PCWSTR key, REFIID riid, PVOID *ppvObj) override

Protected Member Functions
UINT	_GetQueryKeyVal (const QUERYKEYVAL **ppItems) override
HRESULT	_InitSource () override
HRESULT	_GetAppDisplayName (PWSTR *ppsz)
Protected Member Functions inherited from CAssocShellElement
UINT	_GetQueryKeyVal (const QUERYKEYVAL **ppItems) override
HRESULT	_DefaultVerbSource (IQuerySourceOld **ppSource)
Protected Member Functions inherited from CAssocElement
HRESULT	_QueryKeyValAny (QUERY_CALLBACK callback, const QUERYKEYVAL *pItems, UINT cItems, IQuerySourceOld *pQS, ASSOCQUERY query, PCWSTR valueName, PVOID pValue)
HRESULT	_QuerySourceAny (QUERY_CALLBACK callback, IQuerySourceOld *pSource, DWORD dwFlags, ASSOCQUERY query, PCWSTR valueName, PVOID pValue)
virtual UINT	_GetQueryKeyVal (const QUERYKEYVAL **ppItems)

Protected Attributes
BOOL	m_bHasDir = FALSE
Protected Attributes inherited from CAssocShellElement
PWSTR	m_pszName = NULL
WCHAR	m_szBuff [64] = L""
Protected Attributes inherited from CAssocElement
LONG	m_cRefs = 1
IQuerySourceOld *	m_pSource = NULL

Detailed Description

Definition at line 507 of file elements.cpp.

Member Function Documentation

_GetAppDisplayName()

HRESULT CAssocApplicationElement::_GetAppDisplayName ( PWSTR *  ppsz )

protected

Definition at line 1197 of file elements.cpp.

{
    PWSTR pszName;
    if (!m_bHasDir)
    {
        HRESULT hr = QueryString(ASSOCQUERY_DELEGATE, NULL, &pszName);
        if (FAILED_UNEXPECTEDLY(hr))
            return hr;
    }
    else
    {
        pszName = m_pszName;
    }
 
    WCHAR szData[MAX_PATH];
    DWORD cbData = sizeof(szData);
    DWORD flags = SHKEY_Subkey_MUICache | SHKEY_Key_ShellNoRoam | SHKEY_Root_HKCU;
    HRESULT hr = SKGetValueW(flags, NULL, pszName, 0, szData, &cbData);
    if (FAILED_UNEXPECTEDLY(hr))
    {
        UINT cchData = MAX_PATH;
        if (SHGetFileDescriptionW(pszName, NULL, NULL, szData, &cchData))
        {
            INT cchName = lstrlenW(szData);
            UINT cbName = (cchName + 1) * sizeof(WCHAR);
            SKSetValueW(flags, NULL, pszName, REG_SZ, (PBYTE)szData, cbName);
            hr = S_OK;
        }
    }
 
    if (SUCCEEDED(hr))
        hr = SHStrDupW(szData, ppsz);
 
    if (!m_bHasDir)
        CoTaskMemFree(pszName);
 
    return hr;
}

Referenced by QueryString().

_GetQueryKeyVal()

UINT CAssocApplicationElement::_GetQueryKeyVal ( const QUERYKEYVAL **  ppItems )

overrideprotectedvirtual

Reimplemented from CAssocShellElement.

Definition at line 1152 of file elements.cpp.

{
    *ppItems = g_shellAppKeyVals;
    return _countof(g_shellAppKeyVals);
}

_InitSource()

HRESULT CAssocApplicationElement::_InitSource ( )

overrideprotectedvirtual

Reimplemented from CAssocShellElement.

Definition at line 1158 of file elements.cpp.

{
    PWSTR pchFileName = PathFindFileNameW(m_pszName);
 
    WCHAR szSubKey[MAX_PATH];
    _MakeApplicationsKey(pchFileName, szSubKey, _countof(szSubKey));
 
    HRESULT hr = QuerySourceCreateFromKey(HKEY_CLASSES_ROOT, szSubKey, FALSE,
                                          IID_PPV_ARG(IQuerySourceOld, &m_pSource));
    m_bHasDir = (pchFileName != m_pszName);
    if (FAILED_UNEXPECTEDLY(hr) && m_bHasDir && PathFileExistsW(m_pszName))
        return S_FALSE;
 
    return hr;
}

GetClassID()

STDMETHODIMP CAssocApplicationElement::GetClassID ( CLSID *  pClsid )

override

Definition at line 1174 of file elements.cpp.

{
    *pClsid = CLSID_AssocApplicationElement;
    return S_OK;
}

QueryObject()

STDMETHODIMP CAssocApplicationElement::QueryObject ( ASSOCQUERY  query, PCWSTR  key, REFIID  riid, PVOID *  ppv  )

override

Definition at line 1181 of file elements.cpp.

{
    if (query == ASSOCQUERY_OBJECT_EV_1)
        return CAssocElement::QueryInterface(riid, ppv);
    return CAssocShellElement::QueryObject(query, key, riid, ppv);
}

QueryString()

STDMETHODIMP CAssocApplicationElement::QueryString ( ASSOCQUERY  query, PCWSTR  key, PWSTR *  ppsz  )

override

Definition at line 1188 of file elements.cpp.

{
    HRESULT hr = CAssocShellElement::QueryString(query, key, ppsz);
    if (FAILED_UNEXPECTEDLY(hr) && query == ASSOCQUERY_APPKEY_FRIENDLYAPPNAME)
        return _GetAppDisplayName(ppsz);
 
    return hr;
}

Referenced by _GetAppDisplayName().

Member Data Documentation

m_bHasDir

BOOL CAssocApplicationElement::m_bHasDir = FALSE

protected

Definition at line 511 of file elements.cpp.

Referenced by _GetAppDisplayName(), and _InitSource().

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The documentation for this class was generated from the following file:

• dll/win32/shell32/evalcmd/elements.cpp