408 lines
10 KiB
C++
408 lines
10 KiB
C++
//****************************************************************************
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//
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// Copyright (c) 2001, Microsoft Corporation
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//
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// File: AccessibleWrapper.cpp
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//
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// Copied from nt\shell\themes\themeui\SettingsPg.h
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//
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//****************************************************************************
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#include "stdafx.h"
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#include "SchedMat.h"
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#include "AccessibleWrapper.h"
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#include "SchedBas.h"
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CAccessibleWrapper::CAccessibleWrapper (HWND hwnd, IAccessible * pAcc)
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: m_ref( 1 ),
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m_pAcc( pAcc ),
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m_hwnd( hwnd )
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{
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ASSERT( m_pAcc );
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m_pAcc->AddRef();
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}
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CAccessibleWrapper::~CAccessibleWrapper()
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{
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m_pAcc->Release();
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}
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// IUnknown
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// Implement refcounting ourselves
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// Also implement QI ourselves, so that we return a ptr back to the wrapper.
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STDMETHODIMP CAccessibleWrapper::QueryInterface(REFIID riid, void** ppv)
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{
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*ppv = NULL;
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if ((riid == IID_IUnknown) ||
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(riid == IID_IDispatch) ||
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(riid == IID_IAccessible))
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{
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*ppv = (IAccessible *) this;
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}
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else
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return(E_NOINTERFACE);
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AddRef();
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return(NOERROR);
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}
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STDMETHODIMP_(ULONG) CAccessibleWrapper::AddRef()
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{
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return ++m_ref;
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}
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STDMETHODIMP_(ULONG) CAccessibleWrapper::Release()
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{
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ULONG ulRet = --m_ref;
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if( ulRet == 0 )
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delete this;
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return ulRet;
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}
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// IDispatch
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// - pass all through m_pAcc
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STDMETHODIMP CAccessibleWrapper::GetTypeInfoCount(UINT* pctinfo)
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{
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return m_pAcc->GetTypeInfoCount(pctinfo);
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}
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STDMETHODIMP CAccessibleWrapper::GetTypeInfo(UINT itinfo, LCID lcid, ITypeInfo** pptinfo)
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{
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return m_pAcc->GetTypeInfo(itinfo, lcid, pptinfo);
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}
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STDMETHODIMP CAccessibleWrapper::GetIDsOfNames(REFIID riid, OLECHAR** rgszNames, UINT cNames,
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LCID lcid, DISPID* rgdispid)
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{
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return m_pAcc->GetIDsOfNames(riid, rgszNames, cNames, lcid, rgdispid);
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}
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STDMETHODIMP CAccessibleWrapper::Invoke(DISPID dispidMember, REFIID riid, LCID lcid, WORD wFlags,
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DISPPARAMS* pdispparams, VARIANT* pvarResult, EXCEPINFO* pexcepinfo,
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UINT* puArgErr)
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{
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return m_pAcc->Invoke(dispidMember, riid, lcid, wFlags,
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pdispparams, pvarResult, pexcepinfo,
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puArgErr);
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}
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// IAccessible
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// - pass all through m_pAcc
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STDMETHODIMP CAccessibleWrapper::get_accParent(IDispatch ** ppdispParent)
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{
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return m_pAcc->get_accParent(ppdispParent);
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}
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STDMETHODIMP CAccessibleWrapper::get_accChildCount(long* pChildCount)
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{
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return m_pAcc->get_accChildCount(pChildCount);
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}
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STDMETHODIMP CAccessibleWrapper::get_accChild(VARIANT varChild, IDispatch ** ppdispChild)
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{
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return m_pAcc->get_accChild(varChild, ppdispChild);
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}
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STDMETHODIMP CAccessibleWrapper::get_accName(VARIANT varChild, BSTR* pszName)
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{
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if ( !pszName )
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return E_POINTER;
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if ( VT_I4 == varChild.vt && CHILDID_SELF == varChild.lVal )
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{
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const size_t bufLen = 256;
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WCHAR szName[bufLen];
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if ( 0 == SendMessage (m_hwnd, SCHEDMSG_GETSELDESCRIPTION, bufLen,
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(LPARAM) szName) )
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{
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*pszName = SysAllocString (szName);
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if ( *pszName )
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return S_OK;
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else
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return E_OUTOFMEMORY;
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}
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else
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return E_FAIL;
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}
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else
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return m_pAcc->get_accName(varChild, pszName);
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}
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STDMETHODIMP CAccessibleWrapper::get_accValue(VARIANT varChild, BSTR* pszValue)
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{
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// varChild.lVal specifies which sub-part of the component
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// is being queried.
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// CHILDID_SELF (0) specifies the overall component - other
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// non-0 values specify a child.
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if ( !pszValue )
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return E_POINTER;
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if( varChild.vt == VT_I4 && varChild.lVal == CHILDID_SELF )
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{
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LRESULT nPercentage = SendMessage (m_hwnd, SCHEDMSG_GETPERCENTAGE,
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0, 0L);
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CString szValue;
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if ( -1 == nPercentage )
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{
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szValue.LoadString (IDS_MATRIX_ACC_VALUE_MULTIPLE_CELLS);
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}
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else
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{
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HWND hwndParent = GetParent (m_hwnd);
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if ( hwndParent )
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{
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LRESULT nIDD = SendMessage (hwndParent, BASEDLGMSG_GETIDD, 0, 0);
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switch ( nIDD )
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{
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case IDD_REPLICATION_SCHEDULE:
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if ( 0 == nPercentage )
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szValue.LoadString (IDS_REPLICATION_NOT_AVAILABLE);
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else
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szValue.LoadString (IDS_REPLICATION_AVAILABLE);
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break;
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case IDD_DS_SCHEDULE:
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switch (nPercentage)
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{
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case 0:
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szValue.LoadString (IDS_DO_NOT_REPLICATE);
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break;
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case 25:
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szValue.LoadString (IDS_REPLICATE_ONCE_PER_HOUR);
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break;
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case 50:
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szValue.LoadString (IDS_REPLICATE_TWICE_PER_HOUR);
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break;
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case 100:
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szValue.LoadString (IDS_REPLICATE_FOUR_TIMES_PER_HOUR);
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break;
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default:
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break;
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}
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break;
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case IDD_DIRSYNC_SCHEDULE:
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if ( 0 == nPercentage )
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szValue.LoadString (IDS_DONT_SYNCHRONIZE);
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else
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szValue.LoadString (IDS_SYNCHRONIZE);
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break;
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case IDD_DIALIN_HOURS:
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case IDD_LOGON_HOURS:
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if ( 0 == nPercentage )
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szValue.LoadString (IDS_LOGON_DENIED);
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else
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szValue.LoadString (IDS_LOGON_PERMITTED);
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break;
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default:
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break;
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}
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}
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}
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*pszValue = SysAllocString (szValue);
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if ( *pszValue )
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return S_OK;
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else
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return E_OUTOFMEMORY;
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}
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else
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{
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// Pass requests about the sub-components to the
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// 'original' IAccessible for us).
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return m_pAcc->get_accValue(varChild, pszValue);
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}
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}
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STDMETHODIMP CAccessibleWrapper::get_accDescription(VARIANT varChild, BSTR* pszDescription)
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{
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if ( varChild.vt == VT_I4 && varChild.lVal == CHILDID_SELF )
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{
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CString szDescription;
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HWND hwndParent = GetParent (m_hwnd);
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if ( hwndParent )
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{
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LRESULT nIDD = SendMessage (hwndParent, BASEDLGMSG_GETIDD, 0, 0);
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switch ( nIDD )
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{
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case IDD_REPLICATION_SCHEDULE:
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szDescription.LoadString (IDS_REPLICATION_SCHEDULE_ACC_DESCRIPTION);
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break;
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case IDD_DS_SCHEDULE:
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szDescription.LoadString (IDS_DS_SCHEDULE_ACC_DESCRIPTION);
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break;
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case IDD_DIRSYNC_SCHEDULE:
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szDescription.LoadString (IDS_DIRSYNC_SCHEDULE_ACC_DESCRIPTION);
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break;
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case IDD_DIALIN_HOURS:
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szDescription.LoadString (IDS_DIALIN_HOURS_ACC_DESCRIPTION);
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break;
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case IDD_LOGON_HOURS:
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szDescription.LoadString (IDS_LOGON_HOURS_ACC_DESCRIPTION);
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break;
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default:
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break;
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}
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}
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*pszDescription = SysAllocString (szDescription);
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if ( *pszDescription )
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return S_OK;
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else
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return E_OUTOFMEMORY;
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}
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else
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{
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return m_pAcc->get_accDescription(varChild, pszDescription);
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}
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}
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STDMETHODIMP CAccessibleWrapper::get_accRole(VARIANT varChild, VARIANT *pvarRole)
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{
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if ( !pvarRole )
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return E_POINTER;
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if ( VT_I4 == varChild.vt && CHILDID_SELF == varChild.lVal )
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{
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// reset the out variable
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V_VT(pvarRole) = VT_EMPTY;
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V_VT(pvarRole) = VT_I4;
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V_I4(pvarRole) = ROLE_SYSTEM_TABLE;
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return S_OK;
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}
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else
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return m_pAcc->get_accRole(varChild, pvarRole);
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}
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STDMETHODIMP CAccessibleWrapper::get_accState(VARIANT varChild, VARIANT *pvarState)
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{
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if ( !pvarState )
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return E_POINTER;
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if ( VT_I4 == varChild.vt && CHILDID_SELF == varChild.lVal )
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{
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// reset the out variable
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V_VT(pvarState) = VT_EMPTY;
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V_VT(pvarState) = VT_I4;
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V_I4(pvarState) = STATE_SYSTEM_FOCUSED | STATE_SYSTEM_FOCUSABLE |
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STATE_SYSTEM_MULTISELECTABLE | STATE_SYSTEM_SELECTABLE |
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STATE_SYSTEM_SELECTED;
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return S_OK;
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}
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else
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return m_pAcc->get_accState(varChild, pvarState);
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}
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STDMETHODIMP CAccessibleWrapper::get_accHelp(VARIANT varChild, BSTR* pszHelp)
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{
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return m_pAcc->get_accHelp(varChild, pszHelp);
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}
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STDMETHODIMP CAccessibleWrapper::get_accHelpTopic(BSTR* pszHelpFile, VARIANT varChild, long* pidTopic)
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{
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return m_pAcc->get_accHelpTopic(pszHelpFile, varChild, pidTopic);
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}
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STDMETHODIMP CAccessibleWrapper::get_accKeyboardShortcut(VARIANT varChild, BSTR* pszKeyboardShortcut)
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{
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return m_pAcc->get_accKeyboardShortcut(varChild, pszKeyboardShortcut);
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}
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STDMETHODIMP CAccessibleWrapper::get_accFocus(VARIANT * pvarFocusChild)
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{
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return m_pAcc->get_accFocus(pvarFocusChild);
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}
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STDMETHODIMP CAccessibleWrapper::get_accSelection(VARIANT * pvarSelectedChildren)
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{
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return m_pAcc->get_accSelection(pvarSelectedChildren);
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}
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STDMETHODIMP CAccessibleWrapper::get_accDefaultAction(VARIANT varChild, BSTR* pszDefaultAction)
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{
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return m_pAcc->get_accDefaultAction(varChild, pszDefaultAction);
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}
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STDMETHODIMP CAccessibleWrapper::accSelect(long flagsSel, VARIANT varChild)
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{
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return m_pAcc->accSelect(flagsSel, varChild);
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}
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STDMETHODIMP CAccessibleWrapper::accLocation(long* pxLeft, long* pyTop, long* pcxWidth, long* pcyHeight, VARIANT varChild)
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{
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return m_pAcc->accLocation(pxLeft, pyTop, pcxWidth, pcyHeight, varChild);
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}
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STDMETHODIMP CAccessibleWrapper::accNavigate(long navDir, VARIANT varStart, VARIANT * pvarEndUpAt)
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{
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return m_pAcc->accNavigate(navDir, varStart, pvarEndUpAt);
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}
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STDMETHODIMP CAccessibleWrapper::accHitTest(long xLeft, long yTop, VARIANT * pvarChildAtPoint)
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{
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return m_pAcc->accHitTest(xLeft, yTop, pvarChildAtPoint);
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}
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STDMETHODIMP CAccessibleWrapper::accDoDefaultAction(VARIANT varChild)
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{
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return m_pAcc->accDoDefaultAction(varChild);
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}
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STDMETHODIMP CAccessibleWrapper::put_accName(VARIANT varChild, BSTR szName)
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{
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return m_pAcc->put_accName(varChild, szName);
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}
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STDMETHODIMP CAccessibleWrapper::put_accValue(VARIANT varChild, BSTR pszValue)
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{
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return m_pAcc->put_accValue(varChild, pszValue);
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} |