mirror of
https://github.com/Open-Shell/Open-Shell-Menu.git
synced 2026-04-13 02:17:26 +10:00
75 lines
3.7 KiB
C++
75 lines
3.7 KiB
C++
// Classic Shell (c) 2009-2016, Ivo Beltchev
|
|
// Confidential information of Ivo Beltchev. Not for disclosure or distribution without prior written consent from the author
|
|
|
|
#pragma once
|
|
|
|
class CMenuContainer;
|
|
|
|
// CMenuAccessible - provides accessibility services for a CMenuContainer
|
|
class CMenuAccessible: public IAccessible
|
|
{
|
|
public:
|
|
CMenuAccessible( CMenuContainer *pOwner );
|
|
~CMenuAccessible( void );
|
|
void Reset( void ); // called by the owner when it is destroyed
|
|
|
|
// IUnknown
|
|
virtual STDMETHODIMP QueryInterface( REFIID riid, void **ppvObject )
|
|
{
|
|
*ppvObject=NULL;
|
|
if (IID_IUnknown==riid || IID_IDispatch==riid || IID_IAccessible==riid)
|
|
{
|
|
AddRef();
|
|
*ppvObject=static_cast<IAccessible*>(this);
|
|
return S_OK;
|
|
}
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
virtual ULONG STDMETHODCALLTYPE AddRef( void )
|
|
{
|
|
return InterlockedIncrement(&m_RefCount);
|
|
}
|
|
|
|
virtual ULONG STDMETHODCALLTYPE Release( void )
|
|
{
|
|
long nTemp=InterlockedDecrement(&m_RefCount);
|
|
if (!nTemp) delete this;
|
|
return nTemp;
|
|
}
|
|
|
|
// IDispatch
|
|
virtual HRESULT STDMETHODCALLTYPE GetTypeInfoCount( UINT *pctinfo ) { return E_NOTIMPL; }
|
|
virtual HRESULT STDMETHODCALLTYPE GetTypeInfo( UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo ) { *ppTInfo=NULL; return E_NOTIMPL; }
|
|
virtual HRESULT STDMETHODCALLTYPE GetIDsOfNames( REFIID riid, LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId ) { return E_NOTIMPL; }
|
|
virtual HRESULT STDMETHODCALLTYPE Invoke( DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr ) { return E_NOTIMPL; }
|
|
|
|
// IAccessible
|
|
virtual HRESULT STDMETHODCALLTYPE get_accParent( IDispatch **ppdispParent );
|
|
virtual HRESULT STDMETHODCALLTYPE get_accChildCount( long *pcountChildren );
|
|
virtual HRESULT STDMETHODCALLTYPE get_accChild( VARIANT varChild, IDispatch **ppdispChild );
|
|
virtual HRESULT STDMETHODCALLTYPE get_accName( VARIANT varChild, BSTR *pszName );
|
|
virtual HRESULT STDMETHODCALLTYPE get_accValue( VARIANT varChild, BSTR *pszValue ) { *pszValue=NULL; return DISP_E_MEMBERNOTFOUND; }
|
|
virtual HRESULT STDMETHODCALLTYPE get_accDescription( VARIANT varChild, BSTR *pszDescription );
|
|
virtual HRESULT STDMETHODCALLTYPE get_accRole( VARIANT varChild, VARIANT *pvarRole );
|
|
virtual HRESULT STDMETHODCALLTYPE get_accState( VARIANT varChild, VARIANT *pvarState );
|
|
virtual HRESULT STDMETHODCALLTYPE get_accHelp( VARIANT varChild, BSTR *pszHelp ) { *pszHelp=NULL; return S_FALSE; }
|
|
virtual HRESULT STDMETHODCALLTYPE get_accHelpTopic( BSTR *pszHelpFile, VARIANT varChild, long *pidTopic ) { *pszHelpFile=NULL; return S_FALSE; }
|
|
virtual HRESULT STDMETHODCALLTYPE get_accKeyboardShortcut( VARIANT varChild, BSTR *pszKeyboardShortcut );
|
|
virtual HRESULT STDMETHODCALLTYPE get_accFocus( VARIANT *pvarChild );
|
|
virtual HRESULT STDMETHODCALLTYPE get_accSelection( VARIANT *pvarChildren );
|
|
virtual HRESULT STDMETHODCALLTYPE get_accDefaultAction( VARIANT varChild, BSTR *pszDefaultAction );
|
|
virtual HRESULT STDMETHODCALLTYPE accSelect( long flagsSelect, VARIANT varChild );
|
|
virtual HRESULT STDMETHODCALLTYPE accLocation( long *pxLeft, long *pyTop, long *pcxWidth, long *pcyHeight, VARIANT varChild );
|
|
virtual HRESULT STDMETHODCALLTYPE accNavigate( long navDir, VARIANT varStart, VARIANT *pvarEndUpAt );
|
|
virtual HRESULT STDMETHODCALLTYPE accHitTest( long xLeft, long yTop, VARIANT *pvarChild );
|
|
virtual HRESULT STDMETHODCALLTYPE accDoDefaultAction( VARIANT varChild );
|
|
virtual HRESULT STDMETHODCALLTYPE put_accName( VARIANT varChild, BSTR szName ) { return E_NOTIMPL; }
|
|
virtual HRESULT STDMETHODCALLTYPE put_accValue( VARIANT varChild, BSTR szValue ) { return DISP_E_MEMBERNOTFOUND; }
|
|
|
|
private:
|
|
LONG m_RefCount;
|
|
CMenuContainer *m_pOwner;
|
|
CComPtr<IAccessible> m_pStdAccessible;
|
|
};
|