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///////////////////////////////////////////////////////////////////////////////
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// Name: src/msw/ole/access.cpp
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// Purpose: implementation of wxIAccessible and wxAccessible
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// Author: Julian Smart
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// Copyright: (c) 2003 Julian Smart
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// ============================================================================
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// ----------------------------------------------------------------------------
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// ----------------------------------------------------------------------------
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#if defined(__BORLANDC__)
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#if wxUSE_OLE && wxUSE_ACCESSIBILITY
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#include "wx/access.h"
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#include "wx/msw/wrapwin.h"
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#include "wx/window.h"
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// for some compilers, the entire ole2.h must be included, not only oleauto.h
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#if wxUSE_NORLANDER_HEADERS || defined(__WATCOMC__)
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#include "wx/msw/ole/oleutils.h"
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#define CHILDID_SELF 0
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#define OBJID_CLIENT 0xFFFFFFFC
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// Convert to Windows role
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int wxConvertToWindowsRole(wxAccRole wxrole);
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// Convert to Windows state
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long wxConvertToWindowsState(long wxstate);
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// Convert to Windows selection flag
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int wxConvertToWindowsSelFlag(wxAccSelectionFlags sel);
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// Convert from Windows selection flag
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wxAccSelectionFlags wxConvertFromWindowsSelFlag(int sel);
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// ----------------------------------------------------------------------------
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// wxIEnumVARIANT interface implementation
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// ----------------------------------------------------------------------------
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class wxIEnumVARIANT : public IEnumVARIANT
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wxIEnumVARIANT(const wxVariant& variant);
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virtual ~wxIEnumVARIANT() { }
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DECLARE_IUNKNOWN_METHODS;
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STDMETHODIMP Next(ULONG celt, VARIANT *rgelt, ULONG *pceltFetched);
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STDMETHODIMP Skip(ULONG celt);
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STDMETHODIMP Clone(IEnumVARIANT **ppenum);
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wxVariant m_variant; // List of further variants
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int m_nCurrent; // Current enum position
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wxDECLARE_NO_COPY_CLASS(wxIEnumVARIANT);
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// ----------------------------------------------------------------------------
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// ----------------------------------------------------------------------------
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BEGIN_IID_TABLE(wxIEnumVARIANT)
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IMPLEMENT_IUNKNOWN_METHODS(wxIEnumVARIANT)
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// wxVariant contains a list of further variants.
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wxIEnumVARIANT::wxIEnumVARIANT(const wxVariant& variant)
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STDMETHODIMP wxIEnumVARIANT::Next(ULONG celt,
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wxLogTrace(wxTRACE_OleCalls, wxT("wxIEnumVARIANT::Next"));
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// we only return 1 element at a time - mainly because I'm too lazy to
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// implement something which you're never asked for anyhow
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if (m_variant.GetType() != wxT("list"))
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if ( m_nCurrent < (int) m_variant.GetList().GetCount() ) {
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if (!wxConvertVariantToOle(m_variant[m_nCurrent++], rgelt[0]))
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// TODO: should we AddRef if this is an object?
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STDMETHODIMP wxIEnumVARIANT::Skip(ULONG celt)
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wxLogTrace(wxTRACE_OleCalls, wxT("wxIEnumVARIANT::Skip"));
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if (m_variant.GetType() != wxT("list"))
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if ( m_nCurrent < (int) m_variant.GetList().GetCount() )
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// no, can't skip this many elements
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STDMETHODIMP wxIEnumVARIANT::Reset()
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wxLogTrace(wxTRACE_OleCalls, wxT("wxIEnumVARIANT::Reset"));
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STDMETHODIMP wxIEnumVARIANT::Clone(IEnumVARIANT **ppenum)
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wxLogTrace(wxTRACE_OleCalls, wxT("wxIEnumVARIANT::Clone"));
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wxIEnumVARIANT *pNew = new wxIEnumVARIANT(m_variant);
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#endif // wxUSE_VARIANT
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// ----------------------------------------------------------------------------
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// wxIAccessible implementation of IAccessible interface
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// ----------------------------------------------------------------------------
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class wxIAccessible : public IAccessible
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wxIAccessible(wxAccessible *pAccessible);
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// Called to indicate object should prepare to be deleted.
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DECLARE_IUNKNOWN_METHODS;
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// Navigation and Hierarchy
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// Retrieves the child element or child object at a given point on the screen.
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// All visual objects support this method; sound objects do not support it.
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STDMETHODIMP accHitTest(long xLeft, long yLeft, VARIANT* pVarID);
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// Retrieves the specified object's current screen location. All visual objects must
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// support this method; sound objects do not support it.
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STDMETHODIMP accLocation ( long* pxLeft, long* pyTop, long* pcxWidth, long* pcyHeight, VARIANT varID);
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// Traverses to another user interface element within a container and retrieves the object.
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// All visual objects must support this method.
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STDMETHODIMP accNavigate ( long navDir, VARIANT varStart, VARIANT* pVarEnd);
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// Retrieves the address of an IDispatch interface for the specified child.
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// All objects must support this property.
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STDMETHODIMP get_accChild ( VARIANT varChildID, IDispatch** ppDispChild);
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// Retrieves the number of children that belong to this object.
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// All objects must support this property.
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STDMETHODIMP get_accChildCount ( long* pCountChildren);
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// Retrieves the IDispatch interface of the object's parent.
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// All objects support this property.
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STDMETHODIMP get_accParent ( IDispatch** ppDispParent);
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// Descriptive Properties and Methods
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// Performs the object's default action. Not all objects have a default
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STDMETHODIMP accDoDefaultAction(VARIANT varID);
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// Retrieves a string that describes the object's default action.
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// Not all objects have a default action.
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STDMETHODIMP get_accDefaultAction ( VARIANT varID, BSTR* pszDefaultAction);
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// Retrieves a string that describes the visual appearance of the specified object.
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// Not all objects have a description.
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STDMETHODIMP get_accDescription ( VARIANT varID, BSTR* pszDescription);
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// Retrieves an object's Help property string.
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// Not all objects support this property.
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STDMETHODIMP get_accHelp ( VARIANT varID, BSTR* pszHelp);
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// Retrieves the full path of the WinHelp file associated with the specified
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// object and the identifier of the appropriate topic within that file.
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// Not all objects support this property.
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STDMETHODIMP get_accHelpTopic ( BSTR* pszHelpFile, VARIANT varChild, long* pidTopic);
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// Retrieves the specified object's shortcut key or access key, also known as
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// the mnemonic. All objects that have a shortcut key or access key support
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STDMETHODIMP get_accKeyboardShortcut ( VARIANT varID, BSTR* pszKeyboardShortcut);
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// Retrieves the name of the specified object.
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// All objects support this property.
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STDMETHODIMP get_accName ( VARIANT varID, BSTR* pszName);
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// Retrieves information that describes the role of the specified object.
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// All objects support this property.
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STDMETHODIMP get_accRole ( VARIANT varID, VARIANT* pVarRole);
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// Retrieves the current state of the specified object.
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// All objects support this property.
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STDMETHODIMP get_accState ( VARIANT varID, VARIANT* pVarState);
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// Retrieves the value of the specified object.
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// Not all objects have a value.
280
STDMETHODIMP get_accValue ( VARIANT varID, BSTR* pszValue);
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// Selection and Focus
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// Modifies the selection or moves the keyboard focus of the
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// specified object. All objects that select or receive the
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// keyboard focus must support this method.
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STDMETHODIMP accSelect ( long flagsSelect, VARIANT varID );
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// Retrieves the object that has the keyboard focus. All objects
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// that receive the keyboard focus must support this property.
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STDMETHODIMP get_accFocus ( VARIANT* pVarID);
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// Retrieves the selected children of this object. All objects
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// selected must support this property.
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STDMETHODIMP get_accSelection ( VARIANT * pVarChildren);
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STDMETHODIMP put_accName(VARIANT WXUNUSED(varChild), BSTR WXUNUSED(szName)) { return E_FAIL; }
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STDMETHODIMP put_accValue(VARIANT WXUNUSED(varChild), BSTR WXUNUSED(szName)) { return E_FAIL; }
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STDMETHODIMP GetTypeInfo(unsigned int typeInfo, LCID lcid, ITypeInfo** ppTypeInfo);
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// Get type info count
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STDMETHODIMP GetTypeInfoCount(unsigned int* typeInfoCount);
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STDMETHODIMP GetIDsOfNames(REFIID riid, OLECHAR** names, unsigned int cNames,
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LCID lcid, DISPID* dispId);
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STDMETHODIMP Invoke(DISPID dispIdMember, REFIID riid, LCID lcid,
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WORD wFlags, DISPPARAMS *pDispParams,
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VARIANT *pVarResult, EXCEPINFO *pExcepInfo,
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unsigned int *puArgErr );
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// Gets the standard IAccessible interface for the given child or object.
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// Call Release if this is non-NULL.
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IAccessible* GetChildStdAccessible(int id);
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// Gets the IAccessible interface for the given child or object.
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// Call Release if this is non-NULL.
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IAccessible* GetChildAccessible(int id);
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wxAccessible *m_pAccessible; // pointer to C++ class we belong to
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bool m_bQuiescing; // Object is to be deleted
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wxDECLARE_NO_COPY_CLASS(wxIAccessible);
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// ============================================================================
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// ============================================================================
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// ----------------------------------------------------------------------------
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// wxIAccessible implementation
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// ----------------------------------------------------------------------------
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BEGIN_IID_TABLE(wxIAccessible)
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IMPLEMENT_IUNKNOWN_METHODS(wxIAccessible)
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wxIAccessible::wxIAccessible(wxAccessible *pAccessible)
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wxASSERT( pAccessible != NULL );
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m_pAccessible = pAccessible;
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m_bQuiescing = false;
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// Called to indicate object should prepare to be deleted.
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void wxIAccessible::Quiesce()
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m_pAccessible = NULL;
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// Retrieves the child element or child object at a given point on the screen.
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// All visual objects support this method; sound objects do not support it.
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STDMETHODIMP wxIAccessible::accHitTest(long xLeft, long yLeft, VARIANT* pVarID)
380
wxLogTrace(wxT("access"), wxT("accHitTest"));
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wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );
385
wxAccessible* childObject = NULL;
389
wxAccStatus status = m_pAccessible->HitTest(wxPoint(xLeft, yLeft), & childId, & childObject);
391
if (status == wxACC_FAIL)
394
if (status == wxACC_NOT_IMPLEMENTED)
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// Use standard interface instead.
397
IAccessible* stdInterface = (IAccessible*)m_pAccessible->GetIAccessibleStd();
401
return stdInterface->accHitTest(xLeft, yLeft, pVarID);
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if (childObject == m_pAccessible)
409
pVarID->lVal = CHILDID_SELF;
414
wxIAccessible* childIA = childObject->GetIAccessible();
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if (childIA->QueryInterface(IID_IDispatch, (LPVOID*) & pVarID->pdispVal) != S_OK)
421
pVarID->vt = VT_DISPATCH;
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else if (childId > 0)
428
pVarID->lVal = childId;
433
pVarID->vt = VT_EMPTY;
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// all cases above already cause some return action so below line
439
// is unreachable and cause unnecessary warning
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// Retrieves the specified object's current screen location. All visual objects must
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// support this method; sound objects do not support it.
447
STDMETHODIMP wxIAccessible::accLocation ( long* pxLeft, long* pyTop, long* pcxWidth, long* pcyHeight, VARIANT varID)
449
wxLogTrace(wxT("access"), wxT("accLocation"));
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wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );
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wxAccStatus status = m_pAccessible->GetLocation(rect, varID.lVal);
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if (status == wxACC_FAIL)
460
if (status == wxACC_NOT_IMPLEMENTED)
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// Try to use child object directly.
465
IAccessible* childAccessible = GetChildAccessible(varID.lVal);
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HRESULT hResult = childAccessible->accLocation(pxLeft, pyTop, pcxWidth, pcyHeight, varID);
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childAccessible->Release();
473
else if (m_pAccessible->GetIAccessibleStd())
474
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->accLocation(pxLeft, pyTop, pcxWidth, pcyHeight, varID);
476
else if (m_pAccessible->GetIAccessibleStd())
477
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->accLocation(pxLeft, pyTop, pcxWidth, pcyHeight, varID);
483
*pcxWidth = rect.width;
484
*pcyHeight = rect.height;
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// Traverses to another user interface element within a container and retrieves the object.
492
// All visual objects must support this method.
494
STDMETHODIMP wxIAccessible::accNavigate ( long navDir, VARIANT varStart, VARIANT* pVarEnd)
496
wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );
499
wxLogTrace(wxT("access"), wxString(wxT("accNavigate for ")) + m_pAccessible->GetWindow()->GetClassInfo()->GetClassName());
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if ((varStart.vt != VT_I4 && varStart.vt != VT_EMPTY)
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// according to MSDN and sources varStart.vt is unsigned
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// so below line cause warning "Condition is always false"
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wxLogTrace(wxT("access"), wxT("Invalid arg for accNavigate"));
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wxAccessible* elementObject = NULL;
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VariantInit(pVarEnd);
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wxNavDir navDirWX = wxNAVDIR_FIRSTCHILD;
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navDirWX = wxNAVDIR_DOWN;
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navStr = wxT("wxNAVDIR_DOWN");
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case NAVDIR_FIRSTCHILD:
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navDirWX = wxNAVDIR_FIRSTCHILD;
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navStr = wxT("wxNAVDIR_FIRSTCHILD");
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case NAVDIR_LASTCHILD:
533
navDirWX = wxNAVDIR_LASTCHILD;
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navStr = wxT("wxNAVDIR_LASTCHILD");
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navDirWX = wxNAVDIR_LEFT;
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navStr = wxT("wxNAVDIR_LEFT");
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navDirWX = wxNAVDIR_NEXT;
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navStr = wxT("wxNAVDIR_NEXT");
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case NAVDIR_PREVIOUS:
548
navDirWX = wxNAVDIR_PREVIOUS;
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navStr = wxT("wxNAVDIR_PREVIOUS");
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navDirWX = wxNAVDIR_RIGHT;
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navStr = wxT("wxNAVDIR_RIGHT");
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navDirWX = wxNAVDIR_UP;
559
navStr = wxT("wxNAVDIR_UP");
563
wxLogTrace(wxT("access"), wxT("Unknown NAVDIR symbol"));
567
wxLogTrace(wxT("access"), navStr);
569
wxAccStatus status = m_pAccessible->Navigate(navDirWX, varStart.lVal, & elementId,
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if (status == wxACC_FAIL)
574
wxLogTrace(wxT("access"), wxT("wxAccessible::Navigate failed"));
578
if (status == wxACC_FALSE)
580
wxLogTrace(wxT("access"), wxT("wxAccessible::Navigate found no object in this direction"));
584
if (status == wxACC_NOT_IMPLEMENTED)
586
wxLogTrace(wxT("access"), wxT("Navigate not implemented"));
588
// Try to use child object directly.
589
if (varStart.vt == VT_I4 && varStart.lVal > 0)
591
IAccessible* childAccessible = GetChildAccessible(varStart.lVal);
595
HRESULT hResult = childAccessible->accNavigate(navDir, varStart, pVarEnd);
596
childAccessible->Release();
599
else if (m_pAccessible->GetIAccessibleStd())
600
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->accNavigate(navDir, varStart, pVarEnd);
602
else if (m_pAccessible->GetIAccessibleStd())
603
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->accNavigate(navDir, varStart, pVarEnd);
609
wxLogTrace(wxT("access"), wxT("Getting wxIAccessible and calling QueryInterface for Navigate"));
610
wxIAccessible* objectIA = elementObject->GetIAccessible();
613
wxLogTrace(wxT("access"), wxT("No wxIAccessible"));
617
HRESULT hResult = objectIA->QueryInterface(IID_IDispatch, (LPVOID*) & pVarEnd->pdispVal);
620
wxLogTrace(wxT("access"), wxT("QueryInterface failed"));
624
wxLogTrace(wxT("access"), wxT("Called QueryInterface for Navigate"));
625
pVarEnd->vt = VT_DISPATCH;
628
else if (elementId > 0)
630
wxLogTrace(wxT("access"), wxT("Returning element id from Navigate"));
632
pVarEnd->lVal = elementId;
637
wxLogTrace(wxT("access"), wxT("No object in accNavigate"));
638
pVarEnd->vt = VT_EMPTY;
643
wxLogTrace(wxT("access"), wxT("Failing Navigate"));
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// Retrieves the address of an IDispatch interface for the specified child.
648
// All objects must support this property.
650
STDMETHODIMP wxIAccessible::get_accChild ( VARIANT varChildID, IDispatch** ppDispChild)
652
wxLogTrace(wxT("access"), wxT("get_accChild"));
653
wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );
657
if (varChildID.vt != VT_I4)
659
wxLogTrace(wxT("access"), wxT("Invalid arg for get_accChild"));
663
if (varChildID.lVal == CHILDID_SELF)
670
wxAccessible* child = NULL;
672
wxAccStatus status = m_pAccessible->GetChild(varChildID.lVal, & child);
673
if (status == wxACC_FAIL)
675
wxLogTrace(wxT("access"), wxT("GetChild failed"));
679
if (status == wxACC_NOT_IMPLEMENTED)
681
// Use standard interface instead.
682
IAccessible* stdInterface = (IAccessible*)m_pAccessible->GetIAccessibleStd();
687
wxLogTrace(wxT("access"), wxT("Using standard interface for get_accChild"));
688
return stdInterface->get_accChild (varChildID, ppDispChild);
695
wxIAccessible* objectIA = child->GetIAccessible();
699
if (objectIA->QueryInterface(IID_IDispatch, (LPVOID*) ppDispChild) != S_OK)
701
wxLogTrace(wxT("access"), wxT("QueryInterface failed in get_accChild"));
709
wxLogTrace(wxT("access"), wxT("Not an accessible object"));
710
return S_FALSE; // Indicates it's not an accessible object
715
// all cases above already cause some return action so below line
716
// is unreachable and cause unnecessary warning
721
// Retrieves the number of children that belong to this object.
722
// All objects must support this property.
724
STDMETHODIMP wxIAccessible::get_accChildCount ( long* pCountChildren)
726
wxLogTrace(wxT("access"), wxT("get_accChildCount"));
727
wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );
732
wxAccStatus status = m_pAccessible->GetChildCount(& childCount);
733
if (status == wxACC_FAIL)
736
if (status == wxACC_NOT_IMPLEMENTED)
738
// Use standard interface instead.
739
IAccessible* stdInterface = (IAccessible*)m_pAccessible->GetIAccessibleStd();
744
wxLogTrace(wxT("access"), wxT("Using standard interface for get_accChildCount"));
745
HRESULT res = stdInterface->get_accChildCount (pCountChildren);
747
str.Printf(wxT("Number of children was %d"), (int) (*pCountChildren));
748
wxLogTrace(wxT("access"), str);
754
* pCountChildren = (long) childCount;
759
// all cases above already cause some return action so below line
760
// is unreachable and cause unnecessary warning
765
// Retrieves the IDispatch interface of the object's parent.
766
// All objects support this property.
768
STDMETHODIMP wxIAccessible::get_accParent ( IDispatch** ppDispParent)
770
wxLogTrace(wxT("access"), wxT("get_accParent"));
771
wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );
775
wxAccessible* parent = NULL;
776
wxAccStatus status = m_pAccessible->GetParent(& parent);
778
if (status == wxACC_FAIL)
781
// It doesn't seem acceptable to return S_FALSE with a NULL
782
// ppDispParent, so if we have no wxWidgets parent, we leave
783
// it to the standard interface.
784
if (status == wxACC_NOT_IMPLEMENTED || !parent)
786
wxLogTrace(wxT("access"), wxT("Using standard interface to get the parent."));
787
// Use standard interface instead.
788
IAccessible* stdInterface = (IAccessible*)m_pAccessible->GetIAccessibleStd();
792
return stdInterface->get_accParent (ppDispParent);
798
wxIAccessible* objectIA = parent->GetIAccessible();
802
wxLogTrace(wxT("access"), wxT("About to call QueryInterface"));
803
if (objectIA->QueryInterface(IID_IDispatch, (LPVOID*) ppDispParent) != S_OK)
805
wxLogTrace(wxT("access"), wxT("Failed QueryInterface"));
809
wxLogTrace(wxT("access"), wxT("Returning S_OK for get_accParent"));
814
// This doesn't seem to be allowed, despite the documentation,
815
// so we handle it higher up by using the standard interface.
816
wxLogTrace(wxT("access"), wxT("Returning NULL parent because there was none"));
817
*ppDispParent = NULL;
823
// all cases above already cause some return action so below line
824
// is unreachable and cause unnecessary warning
829
// Performs the object's default action. Not all objects have a default
832
STDMETHODIMP wxIAccessible::accDoDefaultAction(VARIANT varID)
834
wxLogTrace(wxT("access"), wxT("accDoDefaultAction"));
835
wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );
839
if (varID.vt != VT_I4)
841
wxLogTrace(wxT("access"), wxT("Invalid arg for accDoDefaultAction"));
845
wxAccStatus status = m_pAccessible->DoDefaultAction(varID.lVal);
846
if (status == wxACC_FAIL)
849
if (status == wxACC_NOT_SUPPORTED)
850
return DISP_E_MEMBERNOTFOUND;
852
if (status == wxACC_NOT_IMPLEMENTED)
854
// Try to use child object directly.
857
IAccessible* childAccessible = GetChildAccessible(varID.lVal);
861
HRESULT hResult = childAccessible->accDoDefaultAction(varID);
862
childAccessible->Release();
865
else if (m_pAccessible->GetIAccessibleStd())
866
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->accDoDefaultAction(varID);
868
else if (m_pAccessible->GetIAccessibleStd())
869
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->accDoDefaultAction(varID);
874
// Retrieves a string that describes the object's default action.
875
// Not all objects have a default action.
877
STDMETHODIMP wxIAccessible::get_accDefaultAction ( VARIANT varID, BSTR* pszDefaultAction)
879
wxLogTrace(wxT("access"), wxT("get_accDefaultAction"));
880
wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );
884
if (varID.vt != VT_I4)
886
wxLogTrace(wxT("access"), wxT("Invalid arg for get_accDefaultAction"));
890
wxString defaultAction;
891
wxAccStatus status = m_pAccessible->GetDefaultAction(varID.lVal, & defaultAction);
892
if (status == wxACC_FAIL)
895
if (status == wxACC_NOT_SUPPORTED)
896
return DISP_E_MEMBERNOTFOUND;
898
if (status == wxACC_NOT_IMPLEMENTED)
900
// Try to use child object directly.
903
IAccessible* childAccessible = GetChildAccessible(varID.lVal);
907
HRESULT hResult = childAccessible->get_accDefaultAction(varID, pszDefaultAction);
908
childAccessible->Release();
911
else if (m_pAccessible->GetIAccessibleStd())
912
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->get_accDefaultAction(varID, pszDefaultAction);
914
else if (m_pAccessible->GetIAccessibleStd())
915
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->get_accDefaultAction(varID, pszDefaultAction);
919
if (defaultAction.IsEmpty())
921
* pszDefaultAction = NULL;
926
wxBasicString basicString(defaultAction);
927
* pszDefaultAction = basicString.Get();
934
// Retrieves a string that describes the visual appearance of the specified object.
935
// Not all objects have a description.
937
STDMETHODIMP wxIAccessible::get_accDescription ( VARIANT varID, BSTR* pszDescription)
939
wxLogTrace(wxT("access"), wxT("get_accDescription"));
940
wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );
944
if (varID.vt != VT_I4)
946
wxLogTrace(wxT("access"), wxT("Invalid arg for get_accDescription"));
950
wxString description;
951
wxAccStatus status = m_pAccessible->GetDescription(varID.lVal, & description);
952
if (status == wxACC_FAIL)
955
if (status == wxACC_NOT_IMPLEMENTED)
957
// Try to use child object directly.
960
IAccessible* childAccessible = GetChildAccessible(varID.lVal);
964
HRESULT hResult = childAccessible->get_accDescription(varID, pszDescription);
965
childAccessible->Release();
968
else if (m_pAccessible->GetIAccessibleStd())
969
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->get_accDescription(varID, pszDescription);
971
else if (m_pAccessible->GetIAccessibleStd())
972
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->get_accDescription(varID, pszDescription);
976
if (description.empty())
978
* pszDescription = NULL;
983
wxBasicString basicString(description);
984
* pszDescription = basicString.Get();
991
// Retrieves an object's Help property string.
992
// Not all objects support this property.
994
STDMETHODIMP wxIAccessible::get_accHelp ( VARIANT varID, BSTR* pszHelp)
996
wxLogTrace(wxT("access"), wxT("get_accHelp"));
997
wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );
1001
if (varID.vt != VT_I4)
1003
wxLogTrace(wxT("access"), wxT("Invalid arg for get_accHelp"));
1004
return E_INVALIDARG;
1007
wxString helpString;
1008
wxAccStatus status = m_pAccessible->GetHelpText(varID.lVal, & helpString);
1009
if (status == wxACC_FAIL)
1012
if (status == wxACC_NOT_IMPLEMENTED)
1014
// Try to use child object directly.
1017
IAccessible* childAccessible = GetChildAccessible(varID.lVal);
1018
if (childAccessible)
1021
HRESULT hResult = childAccessible->get_accHelp(varID, pszHelp);
1022
childAccessible->Release();
1025
else if (m_pAccessible->GetIAccessibleStd())
1026
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->get_accHelp(varID, pszHelp);
1028
else if (m_pAccessible->GetIAccessibleStd())
1029
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->get_accHelp (varID, pszHelp);
1033
if (helpString.empty())
1040
wxBasicString basicString(helpString);
1041
* pszHelp = basicString.Get();
1048
// Retrieves the full path of the WinHelp file associated with the specified
1049
// object and the identifier of the appropriate topic within that file.
1050
// Not all objects support this property.
1051
// NOTE: not supported by wxWidgets at this time. Use
1052
// GetHelpText instead.
1054
STDMETHODIMP wxIAccessible::get_accHelpTopic ( BSTR* pszHelpFile, VARIANT varChild, long* pidTopic)
1056
wxLogTrace(wxT("access"), wxT("get_accHelpTopic"));
1057
wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );
1061
if (varChild.vt != VT_I4)
1063
wxLogTrace(wxT("access"), wxT("Invalid arg for get_accHelpTopic"));
1064
return E_INVALIDARG;
1067
wxAccStatus status = wxACC_NOT_IMPLEMENTED;
1068
if (status == wxACC_FAIL)
1071
if (status == wxACC_NOT_IMPLEMENTED)
1073
// Try to use child object directly.
1074
if (varChild.lVal > 0)
1076
IAccessible* childAccessible = GetChildAccessible(varChild.lVal);
1077
if (childAccessible)
1080
HRESULT hResult = childAccessible->get_accHelpTopic(pszHelpFile, varChild, pidTopic);
1081
childAccessible->Release();
1084
else if (m_pAccessible->GetIAccessibleStd())
1085
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->get_accHelpTopic(pszHelpFile, varChild, pidTopic);
1087
else if (m_pAccessible->GetIAccessibleStd())
1088
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->get_accHelpTopic (pszHelpFile, varChild, pidTopic);
1093
// Retrieves the specified object's shortcut key or access key, also known as
1094
// the mnemonic. All objects that have a shortcut key or access key support
1097
STDMETHODIMP wxIAccessible::get_accKeyboardShortcut ( VARIANT varID, BSTR* pszKeyboardShortcut)
1099
wxLogTrace(wxT("access"), wxT("get_accKeyboardShortcut"));
1100
*pszKeyboardShortcut = NULL;
1102
wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );
1106
if (varID.vt != VT_I4)
1108
wxLogTrace(wxT("access"), wxT("Invalid arg for get_accKeyboardShortcut"));
1109
return E_INVALIDARG;
1112
wxString keyboardShortcut;
1113
wxAccStatus status = m_pAccessible->GetKeyboardShortcut(varID.lVal, & keyboardShortcut);
1114
if (status == wxACC_FAIL)
1117
if (status == wxACC_NOT_IMPLEMENTED)
1119
// Try to use child object directly.
1122
IAccessible* childAccessible = GetChildAccessible(varID.lVal);
1123
if (childAccessible)
1126
HRESULT hResult = childAccessible->get_accKeyboardShortcut(varID, pszKeyboardShortcut);
1127
childAccessible->Release();
1130
else if (m_pAccessible->GetIAccessibleStd())
1131
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->get_accKeyboardShortcut(varID, pszKeyboardShortcut);
1133
else if (m_pAccessible->GetIAccessibleStd())
1134
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->get_accKeyboardShortcut (varID, pszKeyboardShortcut);
1138
if (keyboardShortcut.empty())
1140
* pszKeyboardShortcut = NULL;
1145
wxBasicString basicString(keyboardShortcut);
1146
* pszKeyboardShortcut = basicString.Get();
1153
// Retrieves the name of the specified object.
1154
// All objects support this property.
1156
STDMETHODIMP wxIAccessible::get_accName ( VARIANT varID, BSTR* pszName)
1158
wxLogTrace(wxT("access"), wxT("get_accName"));
1161
wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );
1165
if (varID.vt != VT_I4)
1167
wxLogTrace(wxT("access"), wxT("Invalid arg for get_accName"));
1168
return E_INVALIDARG;
1173
wxAccStatus status = m_pAccessible->GetName(varID.lVal, & name);
1175
if (status == wxACC_FAIL)
1178
if (status == wxACC_NOT_IMPLEMENTED)
1180
// Try to use child object directly.
1183
IAccessible* childAccessible = GetChildAccessible(varID.lVal);
1184
if (childAccessible)
1187
HRESULT hResult = childAccessible->get_accName(varID, pszName);
1188
childAccessible->Release();
1191
else if (m_pAccessible->GetIAccessibleStd())
1192
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->get_accName(varID, pszName);
1194
else if (m_pAccessible->GetIAccessibleStd())
1195
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->get_accName (varID, pszName);
1199
wxBasicString basicString(name);
1200
*pszName = basicString.Get();
1206
// Retrieves information that describes the role of the specified object.
1207
// All objects support this property.
1209
STDMETHODIMP wxIAccessible::get_accRole ( VARIANT varID, VARIANT* pVarRole)
1211
wxLogTrace(wxT("access"), wxT("get_accRole"));
1212
wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );
1216
if (varID.vt != VT_I4)
1218
wxLogTrace(wxT("access"), wxT("Invalid arg for get_accRole"));
1219
return E_INVALIDARG;
1222
VariantInit(pVarRole);
1224
wxAccRole role = wxROLE_NONE;
1226
wxAccStatus status = m_pAccessible->GetRole(varID.lVal, & role);
1228
if (status == wxACC_FAIL)
1231
if (status == wxACC_NOT_IMPLEMENTED)
1233
// Try to use child object directly.
1236
IAccessible* childAccessible = GetChildAccessible(varID.lVal);
1237
if (childAccessible)
1240
HRESULT hResult = childAccessible->get_accRole(varID, pVarRole);
1241
childAccessible->Release();
1244
else if (m_pAccessible->GetIAccessibleStd())
1245
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->get_accRole(varID, pVarRole);
1247
else if (m_pAccessible->GetIAccessibleStd())
1248
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->get_accRole (varID, pVarRole);
1252
if (role == wxROLE_NONE)
1254
pVarRole->vt = VT_EMPTY;
1258
pVarRole->lVal = wxConvertToWindowsRole(role);
1259
pVarRole->vt = VT_I4;
1266
// Retrieves the current state of the specified object.
1267
// All objects support this property.
1269
STDMETHODIMP wxIAccessible::get_accState ( VARIANT varID, VARIANT* pVarState)
1271
wxLogTrace(wxT("access"), wxT("get_accState"));
1272
wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );
1276
if (varID.vt != VT_I4 && varID.vt != VT_EMPTY)
1278
wxLogTrace(wxT("access"), wxT("Invalid arg for get_accState"));
1279
return E_INVALIDARG;
1284
wxAccStatus status = m_pAccessible->GetState(varID.lVal, & wxstate);
1285
if (status == wxACC_FAIL)
1288
if (status == wxACC_NOT_IMPLEMENTED)
1290
// Try to use child object directly.
1293
IAccessible* childAccessible = GetChildAccessible(varID.lVal);
1294
if (childAccessible)
1297
HRESULT hResult = childAccessible->get_accState(varID, pVarState);
1298
childAccessible->Release();
1301
else if (m_pAccessible->GetIAccessibleStd())
1302
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->get_accState(varID, pVarState);
1304
else if (m_pAccessible->GetIAccessibleStd())
1305
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->get_accState (varID, pVarState);
1309
long state = wxConvertToWindowsState(wxstate);
1310
pVarState->lVal = state;
1311
pVarState->vt = VT_I4;
1317
// Retrieves the value of the specified object.
1318
// Not all objects have a value.
1320
STDMETHODIMP wxIAccessible::get_accValue ( VARIANT varID, BSTR* pszValue)
1322
wxLogTrace(wxT("access"), wxT("get_accValue"));
1323
wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );
1327
if (varID.vt != VT_I4)
1329
wxLogTrace(wxT("access"), wxT("Invalid arg for get_accValue"));
1330
return E_INVALIDARG;
1335
wxAccStatus status = m_pAccessible->GetValue(varID.lVal, & strValue);
1337
if (status == wxACC_FAIL)
1340
if (status == wxACC_NOT_IMPLEMENTED)
1342
// Try to use child object directly.
1345
IAccessible* childAccessible = GetChildAccessible(varID.lVal);
1346
if (childAccessible)
1349
HRESULT hResult = childAccessible->get_accValue(varID, pszValue);
1350
childAccessible->Release();
1353
else if (m_pAccessible->GetIAccessibleStd())
1354
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->get_accValue(varID, pszValue);
1356
else if (m_pAccessible->GetIAccessibleStd())
1357
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->get_accValue (varID, pszValue);
1361
wxBasicString basicString(strValue);
1362
* pszValue = basicString.Get();
1368
// Modifies the selection or moves the keyboard focus of the
1369
// specified object. All objects that select or receive the
1370
// keyboard focus must support this method.
1372
STDMETHODIMP wxIAccessible::accSelect ( long flagsSelect, VARIANT varID )
1374
wxLogTrace(wxT("access"), wxT("get_accSelect"));
1375
wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );
1379
if (varID.vt != VT_I4 && varID.vt != VT_EMPTY)
1381
wxLogTrace(wxT("access"), wxT("Invalid arg for accSelect"));
1382
return E_INVALIDARG;
1385
wxAccSelectionFlags wxsel = wxConvertFromWindowsSelFlag(flagsSelect);
1387
wxAccStatus status = m_pAccessible->Select(varID.lVal, wxsel);
1388
if (status == wxACC_FAIL)
1391
if (status == wxACC_NOT_IMPLEMENTED)
1393
// Try to use child object directly.
1394
if (varID.lVal > 0 && varID.lVal > 0)
1396
IAccessible* childAccessible = GetChildAccessible(varID.lVal);
1397
if (childAccessible)
1400
HRESULT hResult = childAccessible->accSelect(flagsSelect, varID);
1401
childAccessible->Release();
1404
else if (m_pAccessible->GetIAccessibleStd())
1405
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->accSelect(flagsSelect, varID);
1407
else if (m_pAccessible->GetIAccessibleStd())
1408
return ((IAccessible*) m_pAccessible->GetIAccessibleStd())->accSelect(flagsSelect, varID);
1416
// Retrieves the object that has the keyboard focus. All objects
1417
// that receive the keyboard focus must support this property.
1419
STDMETHODIMP wxIAccessible::get_accFocus ( VARIANT* pVarID)
1421
wxLogTrace(wxT("access"), wxT("get_accFocus"));
1422
wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );
1426
wxAccessible* childObject = NULL;
1428
VariantInit(pVarID);
1430
wxAccStatus status = m_pAccessible->GetFocus(& childId, & childObject);
1431
if (status == wxACC_FAIL)
1434
if (status == wxACC_NOT_IMPLEMENTED)
1436
// Use standard interface instead.
1437
IAccessible* stdInterface = (IAccessible*)m_pAccessible->GetIAccessibleStd();
1441
return stdInterface->get_accFocus (pVarID);
1445
if (childObject == m_pAccessible)
1448
pVarID->lVal = CHILDID_SELF;
1452
wxIAccessible* childIA = childObject->GetIAccessible();
1456
if (childIA->QueryInterface(IID_IDispatch, (LPVOID*) & pVarID->pdispVal) != S_OK)
1459
pVarID->vt = VT_DISPATCH;
1463
else if (childId > 0)
1466
pVarID->lVal = childId;
1471
pVarID->vt = VT_EMPTY;
1476
// all cases above already cause some return action so below line
1477
// is unreachable and cause unnecessary warning
1482
// Retrieves the selected children of this object. All objects
1483
// selected must support this property.
1485
STDMETHODIMP wxIAccessible::get_accSelection ( VARIANT * pVarChildren)
1488
wxLogTrace(wxT("access"), wxT("get_accSelection"));
1489
wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );
1493
VariantInit(pVarChildren);
1495
wxVariant selections;
1496
wxAccStatus status = m_pAccessible->GetSelections(& selections);
1497
if (status == wxACC_FAIL)
1500
if (status == wxACC_NOT_IMPLEMENTED)
1502
// Use standard interface instead.
1503
IAccessible* stdInterface = (IAccessible*)m_pAccessible->GetIAccessibleStd();
1507
return stdInterface->get_accSelection (pVarChildren);
1511
if (selections.GetType() == wxT("long"))
1513
pVarChildren->vt = VT_I4;
1514
pVarChildren->lVal = selections.GetLong();
1518
else if (selections.GetType() == wxT("void*"))
1520
wxAccessible* childObject = (wxAccessible*) selections.GetVoidPtr();
1521
wxIAccessible* childIA = childObject->GetIAccessible();
1525
if (childIA->QueryInterface(IID_IDispatch, (LPVOID*) & pVarChildren->pdispVal) != S_OK)
1528
pVarChildren->vt = VT_DISPATCH;
1532
else if (selections.GetType() == wxT("list"))
1534
// TODO: should we AddRef for every "void*" member??
1536
wxIEnumVARIANT* enumVariant = new wxIEnumVARIANT(selections);
1537
enumVariant->AddRef();
1539
pVarChildren->vt = VT_UNKNOWN;
1540
pVarChildren->punkVal = enumVariant;
1546
wxUnusedVar(pVarChildren);
1547
#endif // wxUSE_VARIANT
1554
STDMETHODIMP wxIAccessible::GetTypeInfo(unsigned int WXUNUSED(typeInfo), LCID WXUNUSED(lcid), ITypeInfo** ppTypeInfo)
1560
// Get type info count
1562
STDMETHODIMP wxIAccessible::GetTypeInfoCount(unsigned int* typeInfoCount)
1570
STDMETHODIMP wxIAccessible::GetIDsOfNames(REFIID WXUNUSED(riid), OLECHAR** WXUNUSED(names), unsigned int WXUNUSED(cNames),
1571
LCID WXUNUSED(lcid), DISPID* WXUNUSED(dispId))
1578
STDMETHODIMP wxIAccessible::Invoke(DISPID WXUNUSED(dispIdMember), REFIID WXUNUSED(riid), LCID WXUNUSED(lcid),
1579
WORD WXUNUSED(wFlags), DISPPARAMS *WXUNUSED(pDispParams),
1580
VARIANT *WXUNUSED(pVarResult), EXCEPINFO *WXUNUSED(pExcepInfo),
1581
unsigned int *WXUNUSED(puArgErr) )
1586
// Gets the standard IAccessible interface for the given child or object.
1587
// Call Release if this is non-NULL.
1588
IAccessible* wxIAccessible::GetChildStdAccessible(int id)
1592
IAccessible* obj = (IAccessible*)m_pAccessible->GetIAccessibleStd();
1603
IDispatch* pDispatch = NULL;
1604
if (S_OK == get_accChild ( var, & pDispatch))
1606
IAccessible* childAccessible = NULL;
1607
if (pDispatch->QueryInterface(IID_IAccessible, (LPVOID*) & childAccessible) == S_OK)
1609
pDispatch->Release();
1610
wxIAccessible* c = (wxIAccessible*) childAccessible;
1611
IAccessible* stdChildAccessible = (IAccessible*) c->m_pAccessible->GetIAccessibleStd();
1612
stdChildAccessible->AddRef();
1613
childAccessible->Release();
1614
return stdChildAccessible;
1618
pDispatch->Release();
1625
// Loop until we find the right id
1627
this->get_accChildCount(& nChildren);
1630
for (i = 0; i < nChildren; i++)
1636
if (S_OK == AccessibleChildren(this, i, 1, & var, &obtained))
1641
var.vt = VT_DISPATCH;
1642
if (S_OK == AccessibleChildren(this, i, 1, & var, &obtained))
1644
IAccessible* childAccessible = NULL;
1645
if (var.pdispVal->QueryInterface(IID_IAccessible, (LPVOID*) & childAccessible) == S_OK)
1647
var.pdispVal->Release();
1648
return childAccessible;
1652
var.pdispVal->Release();
1664
// Gets the IAccessible interface for the given child or object.
1665
// Call Release if this is non-NULL.
1666
IAccessible* wxIAccessible::GetChildAccessible(int id)
1670
IAccessible* obj = this;
1681
IDispatch* pDispatch = NULL;
1682
if (S_OK == get_accChild ( var, & pDispatch))
1684
IAccessible* childAccessible = NULL;
1685
if (pDispatch->QueryInterface(IID_IAccessible, (LPVOID*) & childAccessible) == S_OK)
1687
pDispatch->Release();
1688
return childAccessible;
1692
pDispatch->Release();
1699
// ----------------------------------------------------------------------------
1700
// wxAccessible implementation
1701
// ----------------------------------------------------------------------------
1705
// common part of all ctors
1706
void wxAccessible::Init()
1708
m_pIAccessibleStd = NULL;
1709
m_pIAccessible = new wxIAccessible(this);
1710
m_pIAccessible->AddRef();
1713
wxAccessible::wxAccessible(wxWindow* win)
1714
: wxAccessibleBase(win)
1719
wxAccessible::~wxAccessible()
1721
m_pIAccessible->Quiesce();
1722
m_pIAccessible->Release();
1723
if (m_pIAccessibleStd)
1724
((IAccessible*)m_pIAccessibleStd)->Release();
1727
// Gets or creates a standard interface for this object.
1728
void* wxAccessible::GetIAccessibleStd()
1730
if (m_pIAccessibleStd)
1731
return m_pIAccessibleStd;
1735
HRESULT retCode = ::CreateStdAccessibleObject((HWND) GetWindow()->GetHWND(),
1736
OBJID_CLIENT, IID_IAccessible, (void**) & m_pIAccessibleStd);
1737
if (retCode == S_OK)
1738
return m_pIAccessibleStd;
1741
m_pIAccessibleStd = NULL;
1748
// Sends an event when something changes in an accessible object.
1749
void wxAccessible::NotifyEvent(int eventType, wxWindow* window, wxAccObject objectType,
1752
::NotifyWinEvent((DWORD) eventType, (HWND) window->GetHWND(),
1753
(LONG) objectType, (LONG) objectId);
1758
// Convert to Windows role
1759
int wxConvertToWindowsRole(wxAccRole wxrole)
1765
case wxROLE_SYSTEM_ALERT:
1766
return ROLE_SYSTEM_ALERT;
1767
case wxROLE_SYSTEM_ANIMATION:
1768
return ROLE_SYSTEM_ANIMATION;
1769
case wxROLE_SYSTEM_APPLICATION:
1770
return ROLE_SYSTEM_APPLICATION;
1771
case wxROLE_SYSTEM_BORDER:
1772
return ROLE_SYSTEM_BORDER;
1773
case wxROLE_SYSTEM_BUTTONDROPDOWN:
1774
return ROLE_SYSTEM_BUTTONDROPDOWN;
1775
case wxROLE_SYSTEM_BUTTONDROPDOWNGRID:
1776
return ROLE_SYSTEM_BUTTONDROPDOWNGRID;
1777
case wxROLE_SYSTEM_BUTTONMENU:
1778
return ROLE_SYSTEM_BUTTONMENU;
1779
case wxROLE_SYSTEM_CARET:
1780
return ROLE_SYSTEM_CARET;
1781
case wxROLE_SYSTEM_CELL:
1782
return ROLE_SYSTEM_CELL;
1783
case wxROLE_SYSTEM_CHARACTER:
1784
return ROLE_SYSTEM_CHARACTER;
1785
case wxROLE_SYSTEM_CHART:
1786
return ROLE_SYSTEM_CHART;
1787
case wxROLE_SYSTEM_CHECKBUTTON:
1788
return ROLE_SYSTEM_CHECKBUTTON;
1789
case wxROLE_SYSTEM_CLIENT:
1790
return ROLE_SYSTEM_CLIENT;
1791
case wxROLE_SYSTEM_CLOCK:
1792
return ROLE_SYSTEM_CLOCK;
1793
case wxROLE_SYSTEM_COLUMN:
1794
return ROLE_SYSTEM_COLUMN;
1795
case wxROLE_SYSTEM_COLUMNHEADER:
1796
return ROLE_SYSTEM_COLUMNHEADER;
1797
case wxROLE_SYSTEM_COMBOBOX:
1798
return ROLE_SYSTEM_COMBOBOX;
1799
case wxROLE_SYSTEM_CURSOR:
1800
return ROLE_SYSTEM_CURSOR;
1801
case wxROLE_SYSTEM_DIAGRAM:
1802
return ROLE_SYSTEM_DIAGRAM;
1803
case wxROLE_SYSTEM_DIAL:
1804
return ROLE_SYSTEM_DIAL;
1805
case wxROLE_SYSTEM_DIALOG:
1806
return ROLE_SYSTEM_DIALOG;
1807
case wxROLE_SYSTEM_DOCUMENT:
1808
return ROLE_SYSTEM_DOCUMENT;
1809
case wxROLE_SYSTEM_DROPLIST:
1810
return ROLE_SYSTEM_DROPLIST;
1811
case wxROLE_SYSTEM_EQUATION:
1812
return ROLE_SYSTEM_EQUATION;
1813
case wxROLE_SYSTEM_GRAPHIC:
1814
return ROLE_SYSTEM_GRAPHIC;
1815
case wxROLE_SYSTEM_GRIP:
1816
return ROLE_SYSTEM_GRIP;
1817
case wxROLE_SYSTEM_GROUPING:
1818
return ROLE_SYSTEM_GROUPING;
1819
case wxROLE_SYSTEM_HELPBALLOON:
1820
return ROLE_SYSTEM_HELPBALLOON;
1821
case wxROLE_SYSTEM_HOTKEYFIELD:
1822
return ROLE_SYSTEM_HOTKEYFIELD;
1823
case wxROLE_SYSTEM_INDICATOR:
1824
return ROLE_SYSTEM_INDICATOR;
1825
case wxROLE_SYSTEM_LINK:
1826
return ROLE_SYSTEM_LINK;
1827
case wxROLE_SYSTEM_LIST:
1828
return ROLE_SYSTEM_LIST;
1829
case wxROLE_SYSTEM_LISTITEM:
1830
return ROLE_SYSTEM_LISTITEM;
1831
case wxROLE_SYSTEM_MENUBAR:
1832
return ROLE_SYSTEM_MENUBAR;
1833
case wxROLE_SYSTEM_MENUITEM:
1834
return ROLE_SYSTEM_MENUITEM;
1835
case wxROLE_SYSTEM_MENUPOPUP:
1836
return ROLE_SYSTEM_MENUPOPUP;
1837
case wxROLE_SYSTEM_OUTLINE:
1838
return ROLE_SYSTEM_OUTLINE;
1839
case wxROLE_SYSTEM_OUTLINEITEM:
1840
return ROLE_SYSTEM_OUTLINEITEM;
1841
case wxROLE_SYSTEM_PAGETAB:
1842
return ROLE_SYSTEM_PAGETAB;
1843
case wxROLE_SYSTEM_PAGETABLIST:
1844
return ROLE_SYSTEM_PAGETABLIST;
1845
case wxROLE_SYSTEM_PANE:
1846
return ROLE_SYSTEM_PANE;
1847
case wxROLE_SYSTEM_PROGRESSBAR:
1848
return ROLE_SYSTEM_PROGRESSBAR;
1849
case wxROLE_SYSTEM_PROPERTYPAGE:
1850
return ROLE_SYSTEM_PROPERTYPAGE;
1851
case wxROLE_SYSTEM_PUSHBUTTON:
1852
return ROLE_SYSTEM_PUSHBUTTON;
1853
case wxROLE_SYSTEM_RADIOBUTTON:
1854
return ROLE_SYSTEM_RADIOBUTTON;
1855
case wxROLE_SYSTEM_ROW:
1856
return ROLE_SYSTEM_ROW;
1857
case wxROLE_SYSTEM_ROWHEADER:
1858
return ROLE_SYSTEM_ROWHEADER;
1859
case wxROLE_SYSTEM_SCROLLBAR:
1860
return ROLE_SYSTEM_SCROLLBAR;
1861
case wxROLE_SYSTEM_SEPARATOR:
1862
return ROLE_SYSTEM_SEPARATOR;
1863
case wxROLE_SYSTEM_SLIDER:
1864
return ROLE_SYSTEM_SLIDER;
1865
case wxROLE_SYSTEM_SOUND:
1866
return ROLE_SYSTEM_SOUND;
1867
case wxROLE_SYSTEM_SPINBUTTON:
1868
return ROLE_SYSTEM_SPINBUTTON;
1869
case wxROLE_SYSTEM_STATICTEXT:
1870
return ROLE_SYSTEM_STATICTEXT;
1871
case wxROLE_SYSTEM_STATUSBAR:
1872
return ROLE_SYSTEM_STATUSBAR;
1873
case wxROLE_SYSTEM_TABLE:
1874
return ROLE_SYSTEM_TABLE;
1875
case wxROLE_SYSTEM_TEXT:
1876
return ROLE_SYSTEM_TEXT;
1877
case wxROLE_SYSTEM_TITLEBAR:
1878
return ROLE_SYSTEM_TITLEBAR;
1879
case wxROLE_SYSTEM_TOOLBAR:
1880
return ROLE_SYSTEM_TOOLBAR;
1881
case wxROLE_SYSTEM_TOOLTIP:
1882
return ROLE_SYSTEM_TOOLTIP;
1883
case wxROLE_SYSTEM_WHITESPACE:
1884
return ROLE_SYSTEM_WHITESPACE;
1885
case wxROLE_SYSTEM_WINDOW:
1886
return ROLE_SYSTEM_WINDOW;
1891
// Convert to Windows state
1892
long wxConvertToWindowsState(long wxstate)
1895
if (wxstate & wxACC_STATE_SYSTEM_ALERT_HIGH)
1896
state |= STATE_SYSTEM_ALERT_HIGH;
1898
if (wxstate & wxACC_STATE_SYSTEM_ALERT_MEDIUM)
1899
state |= STATE_SYSTEM_ALERT_MEDIUM;
1901
if (wxstate & wxACC_STATE_SYSTEM_ALERT_LOW)
1902
state |= STATE_SYSTEM_ALERT_LOW;
1904
if (wxstate & wxACC_STATE_SYSTEM_ANIMATED)
1905
state |= STATE_SYSTEM_ANIMATED;
1907
if (wxstate & wxACC_STATE_SYSTEM_BUSY)
1908
state |= STATE_SYSTEM_BUSY;
1910
if (wxstate & wxACC_STATE_SYSTEM_CHECKED)
1911
state |= STATE_SYSTEM_CHECKED;
1913
if (wxstate & wxACC_STATE_SYSTEM_COLLAPSED)
1914
state |= STATE_SYSTEM_COLLAPSED;
1916
if (wxstate & wxACC_STATE_SYSTEM_DEFAULT)
1917
state |= STATE_SYSTEM_DEFAULT;
1919
if (wxstate & wxACC_STATE_SYSTEM_EXPANDED)
1920
state |= STATE_SYSTEM_EXPANDED;
1922
if (wxstate & wxACC_STATE_SYSTEM_EXTSELECTABLE)
1923
state |= STATE_SYSTEM_EXTSELECTABLE;
1925
if (wxstate & wxACC_STATE_SYSTEM_FLOATING)
1926
state |= STATE_SYSTEM_FLOATING;
1928
if (wxstate & wxACC_STATE_SYSTEM_FOCUSABLE)
1929
state |= STATE_SYSTEM_FOCUSABLE;
1931
if (wxstate & wxACC_STATE_SYSTEM_FOCUSED)
1932
state |= STATE_SYSTEM_FOCUSED;
1934
if (wxstate & wxACC_STATE_SYSTEM_HOTTRACKED)
1935
state |= STATE_SYSTEM_HOTTRACKED;
1937
if (wxstate & wxACC_STATE_SYSTEM_INVISIBLE)
1938
state |= STATE_SYSTEM_INVISIBLE;
1940
if (wxstate & wxACC_STATE_SYSTEM_INVISIBLE)
1941
state |= STATE_SYSTEM_INVISIBLE;
1943
if (wxstate & wxACC_STATE_SYSTEM_MIXED)
1944
state |= STATE_SYSTEM_MIXED;
1946
if (wxstate & wxACC_STATE_SYSTEM_MULTISELECTABLE)
1947
state |= STATE_SYSTEM_MULTISELECTABLE;
1949
if (wxstate & wxACC_STATE_SYSTEM_OFFSCREEN)
1950
state |= STATE_SYSTEM_OFFSCREEN;
1952
if (wxstate & wxACC_STATE_SYSTEM_PRESSED)
1953
state |= STATE_SYSTEM_PRESSED;
1955
// if (wxstate & wxACC_STATE_SYSTEM_PROTECTED)
1956
// state |= STATE_SYSTEM_PROTECTED;
1958
if (wxstate & wxACC_STATE_SYSTEM_READONLY)
1959
state |= STATE_SYSTEM_READONLY;
1961
if (wxstate & wxACC_STATE_SYSTEM_SELECTABLE)
1962
state |= STATE_SYSTEM_SELECTABLE;
1964
if (wxstate & wxACC_STATE_SYSTEM_SELECTED)
1965
state |= STATE_SYSTEM_SELECTED;
1967
if (wxstate & wxACC_STATE_SYSTEM_SELFVOICING)
1968
state |= STATE_SYSTEM_SELFVOICING;
1970
if (wxstate & wxACC_STATE_SYSTEM_UNAVAILABLE)
1971
state |= STATE_SYSTEM_UNAVAILABLE;
1976
// Convert to Windows selection flag
1977
int wxConvertToWindowsSelFlag(wxAccSelectionFlags wxsel)
1981
if (wxsel & wxACC_SEL_TAKEFOCUS)
1982
sel |= SELFLAG_TAKEFOCUS;
1983
if (wxsel & wxACC_SEL_TAKESELECTION)
1984
sel |= SELFLAG_TAKESELECTION;
1985
if (wxsel & wxACC_SEL_EXTENDSELECTION)
1986
sel |= SELFLAG_EXTENDSELECTION;
1987
if (wxsel & wxACC_SEL_ADDSELECTION)
1988
sel |= SELFLAG_ADDSELECTION;
1989
if (wxsel & wxACC_SEL_REMOVESELECTION)
1990
sel |= SELFLAG_REMOVESELECTION;
1994
// Convert from Windows selection flag
1995
wxAccSelectionFlags wxConvertFromWindowsSelFlag(int sel)
1999
if (sel & SELFLAG_TAKEFOCUS)
2000
wxsel |= wxACC_SEL_TAKEFOCUS;
2001
if (sel & SELFLAG_TAKESELECTION)
2002
wxsel |= wxACC_SEL_TAKESELECTION;
2003
if (sel & SELFLAG_EXTENDSELECTION)
2004
wxsel |= wxACC_SEL_EXTENDSELECTION;
2005
if (sel & SELFLAG_ADDSELECTION)
2006
wxsel |= wxACC_SEL_ADDSELECTION;
2007
if (sel & SELFLAG_REMOVESELECTION)
2008
wxsel |= wxACC_SEL_REMOVESELECTION;
2009
return (wxAccSelectionFlags) wxsel;
2013
#endif // wxUSE_OLE && wxUSE_ACCESSIBILITY