1607 lines
43 KiB
C++
1607 lines
43 KiB
C++
#include "priv.h"
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// BUGBUG (lamadio): Conflicts with one defined in winuserp.h
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#undef WINEVENT_VALID //It's tripping on this...
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#include "winable.h"
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#include "apithk.h"
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#include "resource.h"
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#include "initguid.h"
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#include "iaccess.h"
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#include "mluisupp.h"
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CAccessible::CAccessible(HMENU hmenu, WORD wID):
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_hMenu(hmenu), _wID(wID), _cRef(1)
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{
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_fState = MB_STATE_TRACK;
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}
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CAccessible::CAccessible(IMenuBand* pmb): _cRef(1)
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{
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_fState = MB_STATE_MENU;
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_pmb = pmb;
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if (_pmb)
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{
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_pmb->AddRef();
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}
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}
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CAccessible::CAccessible(IMenuBand* pmb, int iIndex): _cRef(1)
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{
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_fState = MB_STATE_ITEM;
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_iAccIndex = iIndex;
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_pmb = pmb;
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if (_pmb)
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{
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_pmb->AddRef();
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}
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}
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CAccessible::~CAccessible()
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{
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ATOMICRELEASE(_pTypeInfo);
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ATOMICRELEASE(_pInnerAcc);
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switch (_fState)
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{
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case MB_STATE_TRACK:
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ASSERT(!_hwndMenuWindow || IsWindow(_hwndMenuWindow));
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if (_hwndMenuWindow)
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{
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// Don't Destroy hmenu. It's part of a larger one...
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SetMenu(_hwndMenuWindow, NULL);
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DestroyWindow(_hwndMenuWindow);
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_hwndMenuWindow = NULL;
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}
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break;
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case MB_STATE_ITEM:
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ATOMICRELEASE(_pmtbItem);
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// Fall Through
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case MB_STATE_MENU:
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ATOMICRELEASE(_pmtbTop);
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ATOMICRELEASE(_pmtbBottom);
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ATOMICRELEASE(_psma);
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ATOMICRELEASE(_pmb);
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break;
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}
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}
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HRESULT CAccessible::InitAcc()
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{
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HRESULT hres = E_FAIL;
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if (_fInitialized)
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return NOERROR;
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_fInitialized = TRUE; // We're initialized if we fail or not...
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switch (_fState)
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{
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case MB_STATE_TRACK:
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if (EVAL(_hMenu))
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{
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_hwndMenuWindow = CreateWindow(TEXT("static"),
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TEXT("MenuWindow"), WS_POPUP, 0, 0, 0, 0, NULL,
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_hMenu, g_hinst, NULL);
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if (EVAL(_hwndMenuWindow))
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{
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IAccessible* paccChild1;
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hres = CreateStdAccessibleObject(_hwndMenuWindow, OBJID_MENU, IID_IAccessible, (void**)&paccChild1);
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if(SUCCEEDED(hres))
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{
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VARIANT varChild;
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varChild.vt = VT_I4;
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varChild.lVal = _wID + 1; //Accesibility is 1 based
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// In order to get "On par" with the OleAcc's implementation of the HMENU wrapper,
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// we need to do this twice. Once gets us the IAccessible for the "MenuItem" on the
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// "Menubar". The second gets us the "Menuitem's" child. This is what we need to emulate
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// their heirarchy.
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IDispatch* pdispChild1;
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hres = paccChild1->get_accChild(varChild, &pdispChild1);
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// OLEAcc returns a Success code (S_FALSE) while initializing the out param to zero.
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// Explicitly test this situation.
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// Does this have a Child?
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if (hres == S_OK)
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{
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// Yes. Look for that child
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IAccessible* paccChild2;
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hres = pdispChild1->QueryInterface(IID_IAccessible, (void**)&paccChild2);
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// Does this have a child?
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if (hres == S_OK)
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{
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// Yep, then we store this guy's child...
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IDispatch* pdispChild2;
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varChild.lVal = 1; //Get the first child
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hres = paccChild2->get_accChild(varChild, &pdispChild2);
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if (hres == S_OK)
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{
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hres = pdispChild2->QueryInterface(IID_IAccessible, (void**)&_pInnerAcc);
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pdispChild2->Release();
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}
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paccChild2->Release();
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}
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pdispChild1->Release();
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}
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paccChild1->Release();
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}
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}
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}
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break;
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case MB_STATE_ITEM:
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case MB_STATE_MENU:
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hres = _pmb->QueryInterface(IID_IShellMenuAcc, (void**)&_psma);
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if (SUCCEEDED(hres))
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{
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_psma->GetTop(&_pmtbTop);
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_psma->GetBottom(&_pmtbBottom);
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}
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if (_fState == MB_STATE_ITEM)
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{
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VARIANT varChild;
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_GetVariantFromChildIndex(NULL, _iAccIndex, &varChild);
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if (SUCCEEDED(_GetChildFromVariant(&varChild, &_pmtbItem, &_iIndex)))
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_idCmd = GetButtonCmd(_pmtbItem->_hwndMB, _iIndex);
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}
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break;
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}
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return hres;
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}
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/*----------------------------------------------------------
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Purpose: IUnknown::AddRef method
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*/
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STDMETHODIMP_(ULONG) CAccessible::AddRef()
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{
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_cRef++;
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return _cRef;
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}
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/*----------------------------------------------------------
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Purpose: IUnknown::Release method
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*/
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STDMETHODIMP_(ULONG) CAccessible::Release()
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{
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ASSERT(_cRef > 0);
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_cRef--;
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if (_cRef > 0)
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return _cRef;
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delete this;
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return 0;
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}
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/*----------------------------------------------------------
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Purpose: IUnknown::QueryInterface method
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*/
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STDMETHODIMP CAccessible::QueryInterface(REFIID riid, LPVOID FAR* ppvObj)
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{
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HRESULT hres;
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static const QITAB qit[] =
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{
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QITABENT(CAccessible, IDispatch),
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QITABENT(CAccessible, IAccessible),
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QITABENT(CAccessible, IEnumVARIANT),
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QITABENT(CAccessible, IOleWindow),
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{ 0 },
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};
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hres = QISearch(this, (LPCQITAB)qit, riid, ppvObj);
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return hres;
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}
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/*----------------------------------------------------------
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Purpose: IDispatch::GetTypeInfoCount method
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*/
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STDMETHODIMP CAccessible::GetTypeInfoCount(UINT FAR* pctinfo)
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{
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if (_pInnerAcc)
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return _pInnerAcc->GetTypeInfoCount(pctinfo);
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*pctinfo = 1;
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return NOERROR;
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}
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/*----------------------------------------------------------
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Purpose: IDispatch::GetTypeInfo method
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*/
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STDMETHODIMP CAccessible::GetTypeInfo(UINT itinfo, LCID lcid, ITypeInfo FAR* FAR* pptinfo)
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{
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*pptinfo = NULL;
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if (_pInnerAcc)
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return _pInnerAcc->GetTypeInfo(itinfo, lcid, pptinfo);
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if (itinfo != 0)
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return DISP_E_BADINDEX;
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if (EVAL(_LoadTypeLib()))
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{
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*pptinfo = _pTypeInfo;
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_pTypeInfo->AddRef();
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return NOERROR;
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}
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else
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return E_FAIL;
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}
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/*----------------------------------------------------------
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Purpose: IDispatch::GetIDsOfNames method
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*/
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STDMETHODIMP CAccessible::GetIDsOfNames(REFIID riid, OLECHAR FAR* FAR* rgszNames, UINT cNames,
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LCID lcid, DISPID FAR* rgdispid)
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{
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if (_pInnerAcc)
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return _pInnerAcc->GetIDsOfNames(riid, rgszNames, cNames, lcid, rgdispid);
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if (IID_NULL != riid)
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return DISP_E_UNKNOWNINTERFACE;
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if (EVAL(_LoadTypeLib()))
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{
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return _pTypeInfo->GetIDsOfNames(rgszNames, cNames, rgdispid);
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}
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else
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return E_FAIL;
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}
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/*----------------------------------------------------------
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Purpose: IDispatch::Invoke method
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*/
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STDMETHODIMP CAccessible::Invoke(DISPID dispidMember, REFIID riid, LCID lcid, WORD wFlags,
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DISPPARAMS FAR* pdispparams, VARIANT FAR* pvarResult, EXCEPINFO FAR* pexcepinfo,
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UINT FAR* puArgErr)
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{
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if (_pInnerAcc)
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return _pInnerAcc->Invoke(dispidMember, riid, lcid, wFlags, pdispparams, pvarResult,
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pexcepinfo, puArgErr);
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if (IID_NULL != riid)
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return DISP_E_UNKNOWNINTERFACE;
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if (EVAL(_LoadTypeLib()))
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{
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return _pTypeInfo->Invoke(static_cast<IDispatch*>(this),
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dispidMember, wFlags, pdispparams, pvarResult, pexcepinfo, puArgErr);
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}
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else
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return E_FAIL;
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}
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BOOL CAccessible::_LoadTypeLib()
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{
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ITypeLib* pTypeLib;
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if (_pTypeInfo)
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return TRUE;
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if (SUCCEEDED(LoadTypeLib(L"oleacc.dll", &pTypeLib)))
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{
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pTypeLib->GetTypeInfoOfGuid(IID_IAccessible, &_pTypeInfo);
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ATOMICRELEASE(pTypeLib);
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return TRUE;
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}
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return FALSE;
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}
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/*----------------------------------------------------------
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Purpose: IAccessible::get_accParent method
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*/
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STDMETHODIMP CAccessible::get_accParent(IDispatch * FAR* ppdispParent)
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{
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HRESULT hres = DISP_E_MEMBERNOTFOUND;
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switch (_fState)
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{
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case MB_STATE_TRACK:
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if (_pInnerAcc)
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return _pInnerAcc->get_accParent(ppdispParent);
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break;
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case MB_STATE_MENU:
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{
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IUnknown* punk;
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if (SUCCEEDED(_psma->GetParentSite(IID_IUnknown, (void**)&punk)))
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{
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IAccessible* pacc;
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if (SUCCEEDED(IUnknown_QueryService(punk, SID_SMenuBandParent,
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IID_IAccessible, (void**)&pacc)))
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{
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VARIANT varChild = {VT_I4, CHILDID_SELF}; // Init
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hres = pacc->get_accFocus(&varChild);
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if (SUCCEEDED(hres))
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{
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hres = pacc->get_accChild(varChild, ppdispParent);
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}
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VariantClearLazy(&varChild);
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pacc->Release();
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}
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else
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{
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// Another implementation headache: Accessibility requires
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// us to return S_FALSE when there is no parent.
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*ppdispParent = NULL;
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hres = S_FALSE;
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}
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punk->Release();
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}
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return hres;
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}
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case MB_STATE_ITEM:
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// The parent of an item is the menuband itself
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return IUnknown_QueryService(_psma, SID_SMenuPopup, IID_IDispatch, (void**)ppdispParent);
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break;
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}
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return DISP_E_MEMBERNOTFOUND;
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}
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/*----------------------------------------------------------
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Purpose: IAccessible::get_accChildCount method
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*/
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STDMETHODIMP CAccessible::get_accChildCount(long FAR* pChildCount)
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{
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*pChildCount = 0;
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switch (_fState)
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{
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case MB_STATE_TRACK:
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if (_pInnerAcc)
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return _pInnerAcc->get_accChildCount(pChildCount);
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break;
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case MB_STATE_MENU:
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{
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int iTopCount = ToolBar_ButtonCount(_pmtbTop->_hwndMB);
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int iBottomCount = ToolBar_ButtonCount(_pmtbBottom->_hwndMB);
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*pChildCount = (_pmtbTop != _pmtbBottom)? iTopCount + iBottomCount : iTopCount;
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}
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break;
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case MB_STATE_ITEM:
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if (_pmtbItem->v_GetFlags(_idCmd) & SMIF_SUBMENU)
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*pChildCount = 1;
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break;
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}
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return NOERROR;
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}
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/*----------------------------------------------------------
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Purpose: IAccessible::get_accChild method
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*/
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STDMETHODIMP CAccessible::get_accChild(VARIANT varChildIndex, IDispatch * FAR* ppdispChild)
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{
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HRESULT hres = DISP_E_MEMBERNOTFOUND;
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switch (_fState)
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{
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case MB_STATE_TRACK:
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if (_pInnerAcc)
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return _pInnerAcc->get_accChild(varChildIndex, ppdispChild);
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break;
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case MB_STATE_MENU:
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{
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if (varChildIndex.vt == VT_I4 && varChildIndex.lVal == CHILDID_SELF)
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{
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// So this is the ONLY menthod that is allowed to fail when something is
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// unavailable.
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*ppdispChild = NULL;
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hres = E_INVALIDARG;
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}
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else
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{
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int iIndex;
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// Since it's returing an index, we don't need to test the success case
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_GetChildFromVariant(&varChildIndex, NULL, &iIndex);
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hres = _GetAccessibleItem(iIndex, ppdispChild);
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}
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}
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break;
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case MB_STATE_ITEM:
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if (_pmtbItem->v_GetFlags(_idCmd) & SMIF_SUBMENU)
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{
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VARIANT varChild;
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hres = _GetVariantFromChildIndex(_pmtbItem->_hwndMB, _iIndex, &varChild);
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if (SUCCEEDED(hres))
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{
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hres = _psma->GetSubMenu(&varChild, IID_IDispatch, (void**)ppdispChild);
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}
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}
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else
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hres = E_NOINTERFACE;
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break;
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}
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return hres;
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}
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HRESULT CAccessible::_GetAccName(BSTR* pbstr)
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{
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IDispatch* pdisp;
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HRESULT hres = get_accParent(&pdisp);
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// Get parent can return a success code, but still fail to return a parent.
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// This interface sucks.
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if (hres == S_OK)
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{
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IAccessible* pacc;
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hres = pdisp->QueryInterface(IID_IAccessible, (void**)&pacc);
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if (SUCCEEDED(hres))
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{
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VARIANT varChild;
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hres = pacc->get_accFocus(&varChild);
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if (SUCCEEDED(hres))
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hres = pacc->get_accName(varChild, pbstr);
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}
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}
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return hres;
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}
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/*----------------------------------------------------------
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Purpose: IAccessible::get_accName method
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*/
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STDMETHODIMP CAccessible::get_accName(VARIANT varChild, BSTR* pszName)
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{
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CMenuToolbarBase* pmtb = _pmtbItem;
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int idCmd = _idCmd;
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switch (_fState)
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{
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case MB_STATE_TRACK:
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if (_pInnerAcc)
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return _pInnerAcc->get_accName(varChild, pszName);
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break;
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case MB_STATE_MENU:
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if (varChild.lVal == CHILDID_SELF)
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{
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if (_GetAccName(pszName) == S_FALSE)
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{
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TCHAR sz[100];
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MLLoadString(IDS_ACC_APP, sz, ARRAYSIZE(sz));
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*pszName = SysAllocStringT(sz);
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if (!*pszName)
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return E_OUTOFMEMORY;
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}
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return NOERROR;
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}
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else
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{
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int iIndex;
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if (FAILED(_GetChildFromVariant(&varChild, &pmtb, &iIndex)))
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return DISP_E_MEMBERNOTFOUND;
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idCmd = GetButtonCmd(pmtb->_hwndMB, iIndex);
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}
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// Fall Through
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case MB_STATE_ITEM:
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{
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TCHAR sz[MAX_PATH];
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int idString = 0;
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TBBUTTON tbb;
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if (ToolBar_GetButton(pmtb->_hwndMB, _iIndex, &tbb) &&
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tbb.fsStyle & BTNS_SEP)
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{
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idString = IDS_ACC_SEP;
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}
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else if (pmtb->GetChevronID() == _idCmd)
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{
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idString = IDS_ACC_CHEVRON;
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}
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if (idString != 0)
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{
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MLLoadString(idString, sz, ARRAYSIZE(sz));
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*pszName = SysAllocStringT(sz);
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}
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else if (SendMessage(pmtb->_hwndMB, TB_GETBUTTONTEXT, idCmd, (LPARAM)sz) > 0)
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{
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SHStripMneumonic(sz);
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*pszName = SysAllocString(sz);
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}
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if (_fState == MB_STATE_MENU)
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pmtb->Release();
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if (!*pszName)
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return E_OUTOFMEMORY;
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return NOERROR;
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}
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break;
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}
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return DISP_E_MEMBERNOTFOUND;
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}
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/*----------------------------------------------------------
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Purpose: IAccessible::get_accValue method
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*/
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STDMETHODIMP CAccessible::get_accValue(VARIANT varChild, BSTR* pszValue)
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{
|
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switch (_fState)
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{
|
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case MB_STATE_TRACK:
|
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if (_pInnerAcc)
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return _pInnerAcc->get_accValue(varChild, pszValue);
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break;
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|
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case MB_STATE_MENU:
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case MB_STATE_ITEM:
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// This does not make sense for these.
|
|
break;
|
|
}
|
|
|
|
return DISP_E_MEMBERNOTFOUND;
|
|
}
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: IAccessible::get_accDescription method
|
|
|
|
*/
|
|
STDMETHODIMP CAccessible::get_accDescription(VARIANT varChild, BSTR FAR* pszDescription)
|
|
{
|
|
switch (_fState)
|
|
{
|
|
case MB_STATE_TRACK:
|
|
if (_pInnerAcc)
|
|
return _pInnerAcc->get_accDescription(varChild, pszDescription);
|
|
break;
|
|
|
|
case MB_STATE_MENU:
|
|
if (FAILED(_GetAccName(pszDescription)))
|
|
{
|
|
TCHAR sz[100];
|
|
MLLoadString(IDS_ACC_APPMB, sz, ARRAYSIZE(sz));
|
|
*pszDescription = SysAllocStringT(sz);
|
|
if (!*pszDescription)
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
break;
|
|
case MB_STATE_ITEM:
|
|
return get_accName(varChild, pszDescription);
|
|
break;
|
|
}
|
|
|
|
return DISP_E_MEMBERNOTFOUND;
|
|
}
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: IAccessible::get_accRole method
|
|
|
|
*/
|
|
STDMETHODIMP CAccessible::get_accRole(VARIANT varChild, VARIANT *pvarRole)
|
|
{
|
|
pvarRole->vt = VT_I4;
|
|
switch (_fState)
|
|
{
|
|
case MB_STATE_TRACK:
|
|
if (_pInnerAcc)
|
|
return _pInnerAcc->get_accRole(varChild, pvarRole);
|
|
break;
|
|
|
|
case MB_STATE_MENU:
|
|
{
|
|
BOOL fVertical;
|
|
BOOL fOpen;
|
|
_psma->GetState(&fVertical, &fOpen);
|
|
pvarRole->lVal = ( fVertical )? ROLE_SYSTEM_MENUPOPUP : ROLE_SYSTEM_MENUBAR;
|
|
return NOERROR;
|
|
}
|
|
|
|
case MB_STATE_ITEM:
|
|
pvarRole->lVal = ROLE_SYSTEM_MENUITEM;
|
|
return NOERROR;
|
|
}
|
|
|
|
return DISP_E_MEMBERNOTFOUND;
|
|
}
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: IAccessible::get_accState method
|
|
|
|
*/
|
|
STDMETHODIMP CAccessible::get_accState(VARIANT varChild, VARIANT *pvarState)
|
|
{
|
|
switch (_fState)
|
|
{
|
|
case MB_STATE_TRACK:
|
|
if (_pInnerAcc)
|
|
return _pInnerAcc->get_accState(varChild, pvarState);
|
|
break;
|
|
|
|
case MB_STATE_MENU:
|
|
{
|
|
// All menus can be selected, and given focus. Most will be visible.
|
|
DWORD dwState = STATE_SYSTEM_FOCUSABLE;
|
|
|
|
BOOL fOpen;
|
|
BOOL fVertical;
|
|
_psma->GetState(&fVertical, &fOpen);
|
|
|
|
// Do we have a menu popped up?
|
|
if (fOpen)
|
|
{
|
|
// Yes, then we have focus
|
|
dwState |= STATE_SYSTEM_FOCUSED;
|
|
}
|
|
else if (fVertical)
|
|
{
|
|
// If we're a vertical menu without being popped up, then we're invisible.
|
|
dwState |= STATE_SYSTEM_INVISIBLE;
|
|
}
|
|
|
|
|
|
pvarState->vt = VT_I4;
|
|
pvarState->lVal = dwState;
|
|
}
|
|
return NOERROR;
|
|
|
|
case MB_STATE_ITEM:
|
|
{
|
|
DWORD dwAccState = STATE_SYSTEM_FOCUSABLE;
|
|
|
|
int idHotTracked = ToolBar_GetHotItem(_pmtbItem->_hwndMB);
|
|
DWORD dwState = ToolBar_GetState(_pmtbItem->_hwndMB, _iIndex);
|
|
|
|
if (dwState & TBSTATE_PRESSED)
|
|
dwAccState |= STATE_SYSTEM_SELECTABLE | STATE_SYSTEM_FOCUSED;
|
|
|
|
if (idHotTracked == _iIndex)
|
|
dwAccState |= STATE_SYSTEM_HOTTRACKED;
|
|
|
|
pvarState->vt = VT_I4;
|
|
pvarState->lVal = dwAccState;
|
|
|
|
return NOERROR;
|
|
}
|
|
break;
|
|
}
|
|
|
|
return DISP_E_MEMBERNOTFOUND;
|
|
}
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: IAccessible::get_accHelp method
|
|
|
|
*/
|
|
STDMETHODIMP CAccessible::get_accHelp(VARIANT varChild, BSTR* pszHelp)
|
|
{
|
|
switch (_fState)
|
|
{
|
|
case MB_STATE_TRACK:
|
|
if (_pInnerAcc)
|
|
return _pInnerAcc->get_accHelp(varChild, pszHelp);
|
|
break;
|
|
|
|
case MB_STATE_MENU:
|
|
case MB_STATE_ITEM:
|
|
// Not implemented
|
|
break;
|
|
}
|
|
|
|
return DISP_E_MEMBERNOTFOUND;
|
|
}
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: IAccessible::get_accHelpTopic method
|
|
|
|
*/
|
|
STDMETHODIMP CAccessible::get_accHelpTopic(BSTR* pszHelpFile, VARIANT varChild, long* pidTopic)
|
|
{
|
|
switch (_fState)
|
|
{
|
|
case MB_STATE_TRACK:
|
|
if (_pInnerAcc)
|
|
return _pInnerAcc->get_accHelpTopic(pszHelpFile, varChild, pidTopic);
|
|
break;
|
|
|
|
case MB_STATE_MENU:
|
|
case MB_STATE_ITEM:
|
|
// Not implemented
|
|
break;
|
|
}
|
|
|
|
return DISP_E_MEMBERNOTFOUND;
|
|
}
|
|
|
|
#define CH_PREFIX TEXT('&')
|
|
|
|
TCHAR GetAccelerator(LPCTSTR psz, BOOL bUseDefault)
|
|
{
|
|
TCHAR ch = (TCHAR)-1;
|
|
LPCTSTR pszAccel = psz;
|
|
// then prefixes are allowed.... see if it has one
|
|
do
|
|
{
|
|
pszAccel = StrChr(pszAccel, CH_PREFIX);
|
|
if (pszAccel)
|
|
{
|
|
pszAccel = CharNext(pszAccel);
|
|
|
|
// handle having &&
|
|
if (*pszAccel != CH_PREFIX)
|
|
ch = *pszAccel;
|
|
else
|
|
pszAccel = CharNext(pszAccel);
|
|
}
|
|
} while (pszAccel && (ch == (TCHAR)-1));
|
|
|
|
if ((ch == (TCHAR)-1) && bUseDefault)
|
|
{
|
|
// Since we're unicocde, we don't need to mess with MBCS
|
|
ch = *psz;
|
|
}
|
|
|
|
return ch;
|
|
}
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: IAccessible::get_accKeyboardShortcut method
|
|
|
|
*/
|
|
STDMETHODIMP CAccessible::get_accKeyboardShortcut(VARIANT varChild, BSTR* pszKeyboardShortcut)
|
|
{
|
|
CMenuToolbarBase* pmtb;
|
|
int iIndex;
|
|
HRESULT hres = DISP_E_MEMBERNOTFOUND;
|
|
|
|
switch (_fState)
|
|
{
|
|
case MB_STATE_TRACK:
|
|
if (_pInnerAcc)
|
|
return _pInnerAcc->get_accKeyboardShortcut(varChild, pszKeyboardShortcut);
|
|
break;
|
|
|
|
case MB_STATE_ITEM:
|
|
pmtb = _pmtbItem;
|
|
pmtb->AddRef();
|
|
iIndex = _iIndex;
|
|
goto labelGetaccel;
|
|
|
|
case MB_STATE_MENU:
|
|
{
|
|
|
|
if (varChild.lVal != CHILDID_SELF)
|
|
{
|
|
if (SUCCEEDED(_GetChildFromVariant(&varChild, &pmtb, &iIndex)))
|
|
{
|
|
labelGetaccel:
|
|
TCHAR sz[MAX_PATH];
|
|
TCHAR szAccel[100] = TEXT("");
|
|
int idCmd = GetButtonCmd(pmtb->_hwndMB, iIndex);
|
|
if (S_FALSE == _psma->IsEmpty())
|
|
{
|
|
if (SendMessage(pmtb->_hwndMB, TB_GETBUTTONTEXT, idCmd, (LPARAM)sz) > 0)
|
|
{
|
|
BOOL fVertical, fOpen;
|
|
_psma->GetState(&fVertical, &fOpen);
|
|
if (!fVertical)
|
|
{
|
|
MLLoadString(IDS_ACC_ALT, szAccel, ARRAYSIZE(szAccel));
|
|
}
|
|
szAccel[lstrlen(szAccel)] = GetAccelerator(sz, TRUE);
|
|
szAccel[lstrlen(szAccel)] = TEXT('\0');
|
|
hres = S_OK;
|
|
}
|
|
}
|
|
|
|
*pszKeyboardShortcut = SysAllocStringT(szAccel);
|
|
if (!*pszKeyboardShortcut)
|
|
hres = E_OUTOFMEMORY;
|
|
pmtb->Release();
|
|
}
|
|
}
|
|
|
|
}
|
|
break;
|
|
}
|
|
|
|
return hres;
|
|
}
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: IAccessible::get_accFocus method
|
|
|
|
*/
|
|
STDMETHODIMP CAccessible::get_accFocus(VARIANT FAR * pvarFocusChild)
|
|
{
|
|
HRESULT hres = DISP_E_MEMBERNOTFOUND;
|
|
switch (_fState)
|
|
{
|
|
case MB_STATE_TRACK:
|
|
if (_pInnerAcc)
|
|
return _pInnerAcc->get_accFocus(pvarFocusChild);
|
|
break;
|
|
|
|
case MB_STATE_MENU:
|
|
{
|
|
pvarFocusChild->vt = VT_I4;
|
|
pvarFocusChild->lVal = CHILDID_SELF;
|
|
|
|
CMenuToolbarBase* pmtbTracked;
|
|
_psma->GetTracked(&pmtbTracked);
|
|
if (pmtbTracked)
|
|
{
|
|
int iIndex = ToolBar_GetHotItem(pmtbTracked->_hwndMB);
|
|
hres = _GetVariantFromChildIndex(pmtbTracked->_hwndMB,
|
|
iIndex, pvarFocusChild);
|
|
pmtbTracked->Release();
|
|
}
|
|
}
|
|
break;
|
|
|
|
case MB_STATE_ITEM:
|
|
// Not implemented;
|
|
break;
|
|
}
|
|
|
|
return hres;
|
|
}
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: IAccessible::get_accSelection method
|
|
|
|
*/
|
|
STDMETHODIMP CAccessible::get_accSelection(VARIANT FAR * pvarSelectedChildren)
|
|
{
|
|
switch (_fState)
|
|
{
|
|
case MB_STATE_TRACK:
|
|
if (_pInnerAcc)
|
|
return _pInnerAcc->get_accSelection(pvarSelectedChildren);
|
|
break;
|
|
|
|
case MB_STATE_MENU:
|
|
return get_accFocus(pvarSelectedChildren);
|
|
break;
|
|
|
|
case MB_STATE_ITEM:
|
|
// Not implemented;
|
|
break;
|
|
}
|
|
|
|
return DISP_E_MEMBERNOTFOUND;
|
|
}
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: IAccessible::get_accDefaultAction method
|
|
|
|
*/
|
|
STDMETHODIMP CAccessible::get_accDefaultAction(VARIANT varChild, BSTR* pszDefaultAction)
|
|
{
|
|
TCHAR sz[MAX_PATH];
|
|
|
|
switch (_fState)
|
|
{
|
|
case MB_STATE_TRACK:
|
|
if (_pInnerAcc)
|
|
return _pInnerAcc->get_accDefaultAction(varChild, pszDefaultAction);
|
|
break;
|
|
|
|
case MB_STATE_MENU:
|
|
{
|
|
MLLoadString(IDS_ACC_CLOSE, sz, ARRAYSIZE(sz));
|
|
*pszDefaultAction = SysAllocStringT(sz);
|
|
|
|
if (!*pszDefaultAction)
|
|
return E_OUTOFMEMORY;
|
|
|
|
return NOERROR;
|
|
}
|
|
|
|
case MB_STATE_ITEM:
|
|
{
|
|
if (S_OK == _psma->IsEmpty())
|
|
{
|
|
sz[0] = TEXT('\0');
|
|
}
|
|
else
|
|
{
|
|
int iId = (_pmtbItem->v_GetFlags(_idCmd) & SMIF_SUBMENU)? IDS_ACC_OPEN: IDS_ACC_EXEC;
|
|
MLLoadString(iId, sz, ARRAYSIZE(sz));
|
|
}
|
|
|
|
*pszDefaultAction = SysAllocStringT(sz);
|
|
if (!*pszDefaultAction)
|
|
return E_OUTOFMEMORY;
|
|
|
|
return NOERROR;
|
|
}
|
|
}
|
|
|
|
return DISP_E_MEMBERNOTFOUND;
|
|
}
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: IAccessible::accSelect method
|
|
|
|
*/
|
|
STDMETHODIMP CAccessible::accSelect(long flagsSelect, VARIANT varChild)
|
|
{
|
|
switch (_fState)
|
|
{
|
|
case MB_STATE_TRACK:
|
|
if (_pInnerAcc)
|
|
return _pInnerAcc->accSelect(flagsSelect, varChild);
|
|
break;
|
|
|
|
case MB_STATE_MENU:
|
|
case MB_STATE_ITEM:
|
|
break;
|
|
}
|
|
|
|
return DISP_E_MEMBERNOTFOUND;
|
|
}
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: IAccessible::accLocation method
|
|
|
|
*/
|
|
STDMETHODIMP CAccessible::accLocation(long* pxLeft, long* pyTop, long* pcxWidth, long* pcyHeight, VARIANT varChild)
|
|
{
|
|
CMenuToolbarBase* pmtb;
|
|
int iIndex;
|
|
HRESULT hres = DISP_E_MEMBERNOTFOUND;
|
|
switch (_fState)
|
|
{
|
|
case MB_STATE_TRACK:
|
|
if (_pInnerAcc)
|
|
return _pInnerAcc->accLocation(pxLeft, pyTop, pcxWidth, pcyHeight, varChild);
|
|
break;
|
|
|
|
case MB_STATE_ITEM:
|
|
pmtb = _pmtbItem;
|
|
pmtb->AddRef();
|
|
iIndex = _iIndex;
|
|
hres = NOERROR;
|
|
goto labelGetRect;
|
|
|
|
case MB_STATE_MENU:
|
|
{
|
|
RECT rc;
|
|
if (varChild.vt == VT_I4)
|
|
{
|
|
if (varChild.lVal == CHILDID_SELF)
|
|
{
|
|
IUnknown* punk;
|
|
hres = _psma->GetParentSite(IID_IUnknown, (void**)&punk);
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
IOleWindow* poct;
|
|
hres = IUnknown_QueryService(punk, SID_SMenuPopup,
|
|
IID_IOleWindow, (void**)&poct);
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
HWND hwnd;
|
|
hres = poct->GetWindow(&hwnd);
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
// Return the window rect of the menubar.
|
|
GetWindowRect(hwnd, &rc);
|
|
}
|
|
|
|
poct->Release();
|
|
}
|
|
|
|
punk->Release();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hres = _GetChildFromVariant(&varChild, &pmtb, &iIndex);
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
|
|
labelGetRect: int idCmd = GetButtonCmd(pmtb->_hwndMB, iIndex);
|
|
if (!ToolBar_GetRect(pmtb->_hwndMB, idCmd, &rc)) //1 based index
|
|
hres = E_INVALIDARG;
|
|
MapWindowPoints(pmtb->_hwndMB, NULL, (LPPOINT)&rc, 2);
|
|
pmtb->Release();
|
|
}
|
|
}
|
|
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
*pxLeft = rc.left;
|
|
*pyTop = rc.top;
|
|
*pcxWidth = rc.right - rc.left;
|
|
*pcyHeight = rc.bottom - rc.top;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
return hres;
|
|
}
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: IAccessible::accNavigate method
|
|
|
|
*/
|
|
STDMETHODIMP CAccessible::accNavigate(long navDir, VARIANT varStart, VARIANT * pvarEndUpAt)
|
|
{
|
|
HRESULT hres = DISP_E_MEMBERNOTFOUND;
|
|
switch (_fState)
|
|
{
|
|
case MB_STATE_TRACK:
|
|
if (_pInnerAcc)
|
|
return _pInnerAcc->accNavigate(navDir, varStart, pvarEndUpAt);
|
|
break;
|
|
|
|
case MB_STATE_MENU:
|
|
return _Navigate(navDir, varStart, pvarEndUpAt);
|
|
break;
|
|
|
|
case MB_STATE_ITEM:
|
|
{
|
|
VARIANT varChild;
|
|
_GetVariantFromChildIndex(NULL, _iAccIndex, &varChild);
|
|
return _Navigate(navDir, varChild, pvarEndUpAt);
|
|
}
|
|
}
|
|
|
|
return hres;
|
|
}
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: IAccessible::accHitTest method
|
|
|
|
*/
|
|
STDMETHODIMP CAccessible::accHitTest(long xLeft, long yTop, VARIANT * pvarChildAtPoint)
|
|
{
|
|
POINT pt = {xLeft, yTop};
|
|
switch (_fState)
|
|
{
|
|
case MB_STATE_TRACK:
|
|
if (_pInnerAcc)
|
|
return _pInnerAcc->accHitTest(xLeft, yTop, pvarChildAtPoint);
|
|
break;
|
|
|
|
case MB_STATE_MENU:
|
|
{
|
|
if (_psma)
|
|
{
|
|
int iIndex;
|
|
HWND hwnd = WindowFromPoint(pt);
|
|
|
|
if (hwnd == _pmtbTop->_hwndMB || hwnd == _pmtbBottom->_hwndMB)
|
|
{
|
|
ScreenToClient(hwnd, &pt);
|
|
iIndex = ToolBar_HitTest(hwnd, &pt);
|
|
if (iIndex >= 0)
|
|
{
|
|
pvarChildAtPoint->vt = VT_DISPATCH;
|
|
// This call expects the index to be an "Accessible" index which is one based
|
|
VARIANT varChild;
|
|
_GetVariantFromChildIndex(hwnd, iIndex, &varChild);
|
|
|
|
//Since this is just returining an index, we don't need to test success
|
|
_GetChildFromVariant(&varChild, NULL, &iIndex);
|
|
return _GetAccessibleItem(iIndex, &pvarChildAtPoint->pdispVal);
|
|
}
|
|
}
|
|
|
|
// Hmm, must be self
|
|
pvarChildAtPoint->vt = VT_I4;
|
|
pvarChildAtPoint->lVal = CHILDID_SELF;
|
|
|
|
return S_OK;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case MB_STATE_ITEM:
|
|
{
|
|
RECT rc;
|
|
MapWindowPoints(NULL, _pmtbItem->_hwndMB, &pt, 1);
|
|
|
|
if (ToolBar_GetRect(_pmtbItem->_hwndMB, _idCmd, &rc) &&
|
|
PtInRect(&rc, pt))
|
|
{
|
|
pvarChildAtPoint->vt = VT_I4;
|
|
pvarChildAtPoint->lVal = CHILDID_SELF;
|
|
}
|
|
else
|
|
{
|
|
pvarChildAtPoint->vt = VT_EMPTY;
|
|
pvarChildAtPoint->lVal = (DWORD)(-1);
|
|
}
|
|
return NOERROR;
|
|
}
|
|
break;
|
|
|
|
}
|
|
|
|
return DISP_E_MEMBERNOTFOUND;
|
|
}
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: IAccessible::accDoDefaultAction method
|
|
|
|
*/
|
|
STDMETHODIMP CAccessible::accDoDefaultAction(VARIANT varChild)
|
|
{
|
|
switch (_fState)
|
|
{
|
|
case MB_STATE_TRACK:
|
|
if (_pInnerAcc)
|
|
return _pInnerAcc->accDoDefaultAction(varChild);
|
|
break;
|
|
|
|
case MB_STATE_MENU:
|
|
if (_psma)
|
|
return _psma->DoDefaultAction(&varChild);
|
|
break;
|
|
|
|
case MB_STATE_ITEM:
|
|
if (SendMessage(_pmtbItem->_hwndMB, TB_SETHOTITEM2, _iIndex,
|
|
HICF_OTHER | HICF_RESELECT | HICF_TOGGLEDROPDOWN))
|
|
return NOERROR;
|
|
}
|
|
|
|
return DISP_E_MEMBERNOTFOUND;
|
|
}
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: IAccessible::put_accName method
|
|
|
|
*/
|
|
STDMETHODIMP CAccessible::put_accName(VARIANT varChild, BSTR szName)
|
|
{
|
|
switch (_fState)
|
|
{
|
|
case MB_STATE_TRACK:
|
|
if (_pInnerAcc)
|
|
return _pInnerAcc->put_accName(varChild, szName);
|
|
break;
|
|
}
|
|
|
|
return DISP_E_MEMBERNOTFOUND;
|
|
}
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: IAccessible::put_accValue method
|
|
|
|
*/
|
|
STDMETHODIMP CAccessible::put_accValue(VARIANT varChild, BSTR pszValue)
|
|
{
|
|
switch (_fState)
|
|
{
|
|
case MB_STATE_TRACK:
|
|
if (_pInnerAcc)
|
|
return _pInnerAcc->put_accValue(varChild, pszValue);
|
|
break;
|
|
}
|
|
|
|
return DISP_E_MEMBERNOTFOUND;
|
|
}
|
|
|
|
|
|
HRESULT CAccessible::_Navigate(long navDir, VARIANT varStart, VARIANT * pvarEndUpAt)
|
|
{
|
|
ASSERT(pvarEndUpAt);
|
|
int iIndex = 0; // 1 based index
|
|
int iTBIndex;
|
|
HRESULT hres = S_FALSE;
|
|
TBBUTTONINFO tbInfo;
|
|
int idCmd;
|
|
VARIANT varTemp;
|
|
CMenuToolbarBase* pmtb;
|
|
BOOL fVertical;
|
|
BOOL fOpen;
|
|
|
|
|
|
tbInfo.cbSize = sizeof(TBBUTTONINFO);
|
|
|
|
pvarEndUpAt->vt = VT_DISPATCH;
|
|
pvarEndUpAt->pdispVal = NULL;
|
|
|
|
_GetChildFromVariant(&varStart, NULL, &iIndex);
|
|
|
|
_psma->GetState(&fVertical, &fOpen);
|
|
if (!fVertical)
|
|
{
|
|
static const long navMap[] =
|
|
{
|
|
NAVDIR_LEFT, // Map to Up
|
|
NAVDIR_RIGHT, // Map to Down
|
|
NAVDIR_UP, // Map to Left
|
|
NAVDIR_DOWN, // Map to Right
|
|
};
|
|
if (IsInRange(navDir, NAVDIR_UP, NAVDIR_RIGHT))
|
|
navDir = navMap[navDir - NAVDIR_UP];
|
|
}
|
|
|
|
switch (navDir)
|
|
{
|
|
case NAVDIR_NEXT:
|
|
{
|
|
VARIANT varVert;
|
|
varVert.vt = VT_BOOL;
|
|
// For the Vertical case, Next should return an error.
|
|
|
|
// Is this band vertical?
|
|
// Don't do this for anything but the menu case.
|
|
if (_fState == MB_STATE_MENU &&
|
|
SUCCEEDED(IUnknown_QueryServiceExec(_psma, SID_SMenuBandParent, &CGID_MenuBand,
|
|
MBANDCID_ISVERTICAL, 0, NULL, &varVert)) &&
|
|
varVert.boolVal == VARIANT_TRUE)
|
|
{
|
|
// Yes. Then punt
|
|
hres = S_FALSE;
|
|
break;
|
|
}
|
|
// Fall Through
|
|
}
|
|
//Fall through
|
|
case NAVDIR_DOWN:
|
|
|
|
hres = NOERROR;
|
|
while (SUCCEEDED(hres))
|
|
{
|
|
iIndex++;
|
|
hres = _GetVariantFromChildIndex(NULL, iIndex, &varTemp);
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
hres = _GetChildFromVariant(&varTemp, &pmtb, &iTBIndex);
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
tbInfo.dwMask = TBIF_STATE | TBIF_STYLE;
|
|
idCmd = GetButtonCmd(pmtb->_hwndMB, iTBIndex);
|
|
ToolBar_GetButtonInfo(pmtb->_hwndMB, idCmd, &tbInfo);
|
|
pmtb->Release();
|
|
|
|
if (!(tbInfo.fsState & TBSTATE_HIDDEN) &&
|
|
!(tbInfo.fsStyle & TBSTYLE_SEP))
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case NAVDIR_FIRSTCHILD:
|
|
if (_fState == MB_STATE_ITEM)
|
|
{
|
|
pvarEndUpAt->vt = VT_EMPTY;
|
|
pvarEndUpAt->pdispVal = NULL;
|
|
hres = S_FALSE;
|
|
break;
|
|
}
|
|
|
|
iIndex = 0;
|
|
hres = NOERROR;
|
|
break;
|
|
|
|
case NAVDIR_LASTCHILD:
|
|
if (_fState == MB_STATE_ITEM)
|
|
{
|
|
pvarEndUpAt->vt = VT_EMPTY;
|
|
pvarEndUpAt->pdispVal = NULL;
|
|
hres = S_FALSE;
|
|
break;
|
|
}
|
|
iIndex = -1;
|
|
hres = NOERROR;
|
|
break;
|
|
|
|
case NAVDIR_LEFT:
|
|
pvarEndUpAt->vt = VT_DISPATCH;
|
|
return get_accParent(&pvarEndUpAt->pdispVal);
|
|
break;
|
|
|
|
case NAVDIR_RIGHT:
|
|
{
|
|
CMenuToolbarBase* pmtb = (varStart.lVal & TOOLBAR_MASK)? _pmtbTop : _pmtbBottom;
|
|
int idCmd = GetButtonCmd(pmtb->_hwndMB, (varStart.lVal & ~TOOLBAR_MASK) - 1);
|
|
if (pmtb->v_GetFlags(idCmd) & SMIF_SUBMENU)
|
|
{
|
|
IMenuPopup* pmp;
|
|
hres = _psma->GetSubMenu(&varStart, IID_IMenuPopup, (void**)&pmp);
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
IAccessible* pacc;
|
|
hres = IUnknown_QueryService(pmp, SID_SMenuBandChild, IID_IAccessible, (void**)&pacc);
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
hres = pacc->accNavigate(NAVDIR_FIRSTCHILD, varStart, pvarEndUpAt);
|
|
pacc->Release();
|
|
}
|
|
pmp->Release();
|
|
}
|
|
}
|
|
|
|
return hres;
|
|
}
|
|
break;
|
|
|
|
case NAVDIR_PREVIOUS:
|
|
{
|
|
VARIANT varVert;
|
|
varVert.vt = VT_BOOL;
|
|
// For the Vertical case, Pervious should return an error.
|
|
|
|
// Is this band vertical?
|
|
// Don't do this for anything but the menu case.
|
|
if (_fState == MB_STATE_MENU &&
|
|
SUCCEEDED(IUnknown_QueryServiceExec(_psma, SID_SMenuBandParent, &CGID_MenuBand,
|
|
MBANDCID_ISVERTICAL, 0, NULL, &varVert)) &&
|
|
varVert.boolVal == VARIANT_TRUE)
|
|
{
|
|
// Yes. Then punt
|
|
hres = S_FALSE;
|
|
break;
|
|
}
|
|
// Fall Through
|
|
}
|
|
//Fall through
|
|
|
|
case NAVDIR_UP:
|
|
hres = NOERROR;
|
|
while (SUCCEEDED(hres))
|
|
{
|
|
iIndex--;
|
|
hres = _GetVariantFromChildIndex(NULL, iIndex, &varTemp);
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
hres = _GetChildFromVariant(&varTemp, &pmtb, &iTBIndex);
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
if (iTBIndex == 0)
|
|
{
|
|
hres = S_FALSE;
|
|
//Don't navigate to self, allow the top bar to get a whack.
|
|
IUnknown* punk;
|
|
if (SUCCEEDED(_psma->GetParentSite(IID_IOleCommandTarget, (void**)&punk)))
|
|
{
|
|
IOleCommandTarget* poct;
|
|
if (SUCCEEDED(IUnknown_QueryService(punk, SID_SMenuBandParent,
|
|
IID_IOleCommandTarget, (void**)&poct)))
|
|
{
|
|
VARIANT varVert;
|
|
varVert.vt = VT_BOOL;
|
|
|
|
if (SUCCEEDED(poct->Exec(&CGID_MenuBand, MBANDCID_ISVERTICAL, 0, NULL, &varVert)) &&
|
|
varVert.boolVal == VARIANT_FALSE)
|
|
{
|
|
IAccessible* pacc;
|
|
if (SUCCEEDED(IUnknown_QueryService(punk, SID_SMenuBandParent,
|
|
IID_IAccessible, (void**)&pacc)))
|
|
{
|
|
VARIANT varChild = {VT_I4, CHILDID_SELF};
|
|
hres = pacc->get_accFocus(&varChild);
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
hres = pacc->get_accChild(varChild, &pvarEndUpAt->pdispVal);
|
|
}
|
|
|
|
VariantClearLazy(&varChild);
|
|
pacc->Release();
|
|
}
|
|
}
|
|
poct->Release();
|
|
}
|
|
punk->Release();
|
|
}
|
|
} // iTBIndex == 0
|
|
|
|
tbInfo.dwMask = TBIF_STATE | TBIF_STYLE;
|
|
idCmd = GetButtonCmd(pmtb->_hwndMB, iTBIndex);
|
|
ToolBar_GetButtonInfo(pmtb->_hwndMB, idCmd, &tbInfo);
|
|
pmtb->Release();
|
|
|
|
if (!(tbInfo.fsState & TBSTATE_HIDDEN) &&
|
|
!(tbInfo.fsStyle & TBSTYLE_SEP))
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
hres = E_INVALIDARG;
|
|
}
|
|
|
|
if (SUCCEEDED(hres) && S_FALSE != hres)
|
|
hres = _GetAccessibleItem(iIndex, &pvarEndUpAt->pdispVal);
|
|
|
|
return hres;
|
|
}
|
|
|
|
HRESULT CAccessible::_GetVariantFromChildIndex(HWND hwnd, int iIndex, VARIANT* pvarChild)
|
|
{
|
|
// First bit: Top 1, bottom 0
|
|
// Rest is index into that toolbar.
|
|
pvarChild->vt = VT_I4;
|
|
pvarChild->lVal = iIndex + 1;
|
|
|
|
if (hwnd)
|
|
{
|
|
if (hwnd == _pmtbTop->_hwndMB)
|
|
{
|
|
pvarChild->lVal |= TOOLBAR_MASK;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Caller wants us to figure out based on index from top.
|
|
int iTopCount = ToolBar_ButtonCount(_pmtbTop->_hwndMB);
|
|
int iBottomCount = ToolBar_ButtonCount(_pmtbBottom->_hwndMB);
|
|
int iTotalCount = (_pmtbTop != _pmtbBottom)? iTopCount + iBottomCount : iTopCount;
|
|
|
|
if (iIndex < iTopCount)
|
|
{
|
|
pvarChild->lVal |= TOOLBAR_MASK;
|
|
}
|
|
else
|
|
{
|
|
pvarChild->lVal -= iTopCount;
|
|
}
|
|
|
|
// This works because:
|
|
// If there are 2 toolbars, the bottom one is represented by top bit clear.
|
|
// If there is only one, then it doesn't matter if it's top or bottom.
|
|
|
|
// lVal is not zero based....
|
|
if (iIndex == -1)
|
|
pvarChild->lVal = iTotalCount;
|
|
|
|
if (iIndex >= iTotalCount)
|
|
return E_FAIL;
|
|
}
|
|
|
|
return NOERROR;
|
|
}
|
|
|
|
HRESULT CAccessible::_GetChildFromVariant(VARIANT* pvarChild, CMenuToolbarBase** ppmtb, int* piIndex)
|
|
{
|
|
ASSERT(_pmtbTop && _pmtbBottom);
|
|
ASSERT(piIndex);
|
|
|
|
if (ppmtb)
|
|
*ppmtb = NULL;
|
|
|
|
*piIndex = -1;
|
|
|
|
// Passing a NULL for an HWND returns the index from the beginning of the set.
|
|
int iAdd = 0;
|
|
if (pvarChild->vt != VT_I4)
|
|
return E_FAIL;
|
|
|
|
if (pvarChild->lVal & TOOLBAR_MASK)
|
|
{
|
|
if (ppmtb)
|
|
{
|
|
*ppmtb = _pmtbTop;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (ppmtb)
|
|
{
|
|
*ppmtb = _pmtbBottom;
|
|
}
|
|
else
|
|
{
|
|
iAdd = ToolBar_ButtonCount(_pmtbTop->_hwndMB);
|
|
}
|
|
}
|
|
|
|
if (ppmtb && *ppmtb)
|
|
(*ppmtb)->AddRef();
|
|
|
|
*piIndex = (pvarChild->lVal & ~TOOLBAR_MASK) + iAdd - 1;
|
|
|
|
return (ppmtb && !*ppmtb) ? E_FAIL : S_OK;
|
|
}
|
|
|
|
|
|
HRESULT CAccessible::_GetAccessibleItem(int iIndex, IDispatch** ppdisp)
|
|
{
|
|
HRESULT hres = E_OUTOFMEMORY;
|
|
CAccessible* pacc = new CAccessible(_pmb, iIndex);
|
|
|
|
if (pacc)
|
|
{
|
|
hres = pacc->InitAcc();
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
hres = pacc->QueryInterface(IID_IDispatch, (void**) ppdisp);
|
|
}
|
|
pacc->Release();
|
|
}
|
|
return hres;
|
|
}
|
|
|
|
// *** IEnumVARIANT methods ***
|
|
STDMETHODIMP CAccessible::Next(unsigned long celt,
|
|
VARIANT FAR* rgvar,
|
|
unsigned long FAR* pceltFetched)
|
|
{
|
|
|
|
// Picky customer complaint. Check for NULL...
|
|
if (pceltFetched)
|
|
*pceltFetched = 1;
|
|
return _GetVariantFromChildIndex(NULL, _iEnumIndex++, rgvar);
|
|
}
|
|
|
|
STDMETHODIMP CAccessible::Skip(unsigned long celt)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
STDMETHODIMP CAccessible::Reset()
|
|
{
|
|
_iEnumIndex = 0;
|
|
return NOERROR;
|
|
}
|
|
|
|
STDMETHODIMP CAccessible::Clone(IEnumVARIANT FAR* FAR* ppenum)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
// *** IOleWindow methods ***
|
|
STDMETHODIMP CAccessible::GetWindow(HWND * lphwnd)
|
|
{
|
|
*lphwnd = NULL;
|
|
|
|
switch (_fState)
|
|
{
|
|
case MB_STATE_TRACK:
|
|
*lphwnd = _hwndMenuWindow;
|
|
break;
|
|
|
|
case MB_STATE_ITEM:
|
|
*lphwnd = _pmtbItem->_hwndMB;
|
|
break;
|
|
|
|
case MB_STATE_MENU:
|
|
*lphwnd = _pmtbTop->_hwndMB;
|
|
break;
|
|
}
|
|
|
|
if (*lphwnd)
|
|
return NOERROR;
|
|
|
|
return E_FAIL;
|
|
}
|
|
|
|
STDMETHODIMP CAccessible::ContextSensitiveHelp(BOOL fEnterMode)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|