///////////////////////////////////////////////////////////////////////////////
-// Name: msw/ole/access.cpp
+// Name: src/msw/ole/access.cpp
// Purpose: implementation of wxIAccessible and wxAccessible
// Author: Julian Smart
// Modified by:
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "access.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#if defined(__BORLANDC__)
#pragma hdrstop
#endif
-#ifndef WX_PRECOMP
-#include "wx/window.h"
-#endif
-
-#include "wx/setup.h"
#if wxUSE_OLE && wxUSE_ACCESSIBILITY
-#include "wx/log.h"
#include "wx/access.h"
-#include <windows.h>
+#ifndef WX_PRECOMP
+ #include "wx/msw/wrapwin.h"
+ #include "wx/window.h"
+ #include "wx/log.h"
+#endif
// for some compilers, the entire ole2.h must be included, not only oleauto.h
#if wxUSE_NORLANDER_HEADERS || defined(__WATCOMC__)
#include <oleauto.h>
#include <oleacc.h>
-#include <winable.h>
#include "wx/msw/ole/oleutils.h"
// Convert from Windows selection flag
wxAccSelectionFlags wxConvertFromWindowsSelFlag(int sel);
+#if wxUSE_VARIANT
// ----------------------------------------------------------------------------
// wxIEnumVARIANT interface implementation
// ----------------------------------------------------------------------------
{
public:
wxIEnumVARIANT(const wxVariant& variant);
- ~wxIEnumVARIANT() { }
+ virtual ~wxIEnumVARIANT() { }
DECLARE_IUNKNOWN_METHODS;
return S_OK;
}
+#endif // wxUSE_VARIANT
// ----------------------------------------------------------------------------
// wxIAccessible implementation of IAccessible interface
// Navigation and Hierarchy
// Retrieves the child element or child object at a given point on the screen.
- // All visual objects support this method; sound objects do not support it.
+ // All visual objects support this method; sound objects do not support it.
STDMETHODIMP accHitTest(long xLeft, long yLeft, VARIANT* pVarID);
// Retrieves the specified object's current screen location. All visual objects must
- // support this method; sound objects do not support it.
+ // support this method; sound objects do not support it.
STDMETHODIMP accLocation ( long* pxLeft, long* pyTop, long* pcxWidth, long* pcyHeight, VARIANT varID);
// Retrieves the address of an IDispatch interface for the specified child.
// All objects must support this property.
-
+
STDMETHODIMP get_accChild ( VARIANT varChildID, IDispatch** ppDispChild);
// Retrieves the number of children that belong to this object.
// All objects must support this property.
-
+
STDMETHODIMP get_accChildCount ( long* pCountChildren);
// Retrieves the IDispatch interface of the object's parent.
// All objects support this property.
-
+
STDMETHODIMP get_accParent ( IDispatch** ppDispParent);
// Descriptive Properties and Methods
// Performs the object's default action. Not all objects have a default
// action.
-
+
STDMETHODIMP accDoDefaultAction(VARIANT varID);
// Retrieves a string that describes the object's default action.
// Not all objects have a default action.
-
+
STDMETHODIMP get_accDefaultAction ( VARIANT varID, BSTR* pszDefaultAction);
// Retrieves a string that describes the visual appearance of the specified object.
// Retrieves the full path of the WinHelp file associated with the specified
// object and the identifier of the appropriate topic within that file.
// Not all objects support this property.
-
+
STDMETHODIMP get_accHelpTopic ( BSTR* pszHelpFile, VARIANT varChild, long* pidTopic);
// Retrieves the specified object's shortcut key or access key, also known as
// the mnemonic. All objects that have a shortcut key or access key support
// this property.
-
+
STDMETHODIMP get_accKeyboardShortcut ( VARIANT varID, BSTR* pszKeyboardShortcut);
// Retrieves the name of the specified object.
// All objects support this property.
-
+
STDMETHODIMP get_accName ( VARIANT varID, BSTR* pszName);
// Retrieves information that describes the role of the specified object.
// Retrieves the current state of the specified object.
// All objects support this property.
-
+
STDMETHODIMP get_accState ( VARIANT varID, VARIANT* pVarState);
-
+
// Retrieves the value of the specified object.
// Not all objects have a value.
// Retrieves the object that has the keyboard focus. All objects
// that receive the keyboard focus must support this property.
-
+
STDMETHODIMP get_accFocus ( VARIANT* pVarID);
// Retrieves the selected children of this object. All objects
// selected must support this property.
-
+
STDMETHODIMP get_accSelection ( VARIANT * pVarChildren);
// Obsolete
- STDMETHODIMP put_accName(VARIANT varChild, BSTR szName) { return E_FAIL; }
- STDMETHODIMP put_accValue(VARIANT varChild, BSTR szName) { return E_FAIL; }
+ STDMETHODIMP put_accName(VARIANT WXUNUSED(varChild), BSTR WXUNUSED(szName)) { return E_FAIL; }
+ STDMETHODIMP put_accValue(VARIANT WXUNUSED(varChild), BSTR WXUNUSED(szName)) { return E_FAIL; }
// IDispatch
// Invoke
- STDMETHODIMP Invoke(DISPID dispIdMember, REFIID riid, LCID lcid,
- WORD wFlags, DISPPARAMS *pDispParams,
- VARIANT *pVarResult, EXCEPINFO *pExcepInfo,
+ STDMETHODIMP Invoke(DISPID dispIdMember, REFIID riid, LCID lcid,
+ WORD wFlags, DISPPARAMS *pDispParams,
+ VARIANT *pVarResult, EXCEPINFO *pExcepInfo,
unsigned int *puArgErr );
// Helpers
}
// Retrieves the child element or child object at a given point on the screen.
-// All visual objects support this method; sound objects do not support it.
+// All visual objects support this method; sound objects do not support it.
STDMETHODIMP wxIAccessible::accHitTest(long xLeft, long yLeft, VARIANT* pVarID)
{
- wxLogTrace(wxT("access"), "accHitTest");
+ wxLogTrace(wxT("access"), wxT("accHitTest"));
wxASSERT (m_pAccessible != NULL);
if (!m_pAccessible)
return E_FAIL;
-
+
wxAccessible* childObject = NULL;
int childId = 0;
VariantInit(pVarID);
-
+
wxAccStatus status = m_pAccessible->HitTest(wxPoint(xLeft, yLeft), & childId, & childObject);
-
+
if (status == wxACC_FAIL)
return E_FAIL;
-
+
if (status == wxACC_NOT_IMPLEMENTED)
{
// Use standard interface instead.
else
return stdInterface->accHitTest(xLeft, yLeft, pVarID);
}
-
+
if (childObject)
{
if (childObject == m_pAccessible)
if (!childIA)
return E_NOTIMPL;
- if (childIA->QueryInterface(IID_IDispatch, (LPVOID*) & pVarID->pdispVal) != S_OK)
- return E_FAIL;
-
+ if (childIA->QueryInterface(IID_IDispatch, (LPVOID*) & pVarID->pdispVal) != S_OK)
+ return E_FAIL;
+
pVarID->vt = VT_DISPATCH;
return S_OK;
}
pVarID->vt = VT_EMPTY;
return S_FALSE;
}
-
+
+ #if 0
+ // all cases above already cause some return action so below line
+ // is unreachable and cause unnecessary warning
return E_NOTIMPL;
+ #endif
}
// Retrieves the specified object's current screen location. All visual objects must
-// support this method; sound objects do not support it.
+// support this method; sound objects do not support it.
STDMETHODIMP wxIAccessible::accLocation ( long* pxLeft, long* pyTop, long* pcxWidth, long* pcyHeight, VARIANT varID)
{
- wxLogTrace(wxT("access"), "accLocation");
+ wxLogTrace(wxT("access"), wxT("accLocation"));
wxASSERT (m_pAccessible != NULL);
if (!m_pAccessible)
return E_FAIL;
-
+
wxRect rect;
wxAccStatus status = m_pAccessible->GetLocation(rect, varID.lVal);
if (status == wxACC_FAIL)
return E_FAIL;
-
+
if (status == wxACC_NOT_IMPLEMENTED)
{
// Try to use child object directly.
return E_FAIL;
wxLogTrace(wxT("access"), wxString(wxT("accNavigate for ")) + m_pAccessible->GetWindow()->GetClassInfo()->GetClassName());
- if ((varStart.vt != VT_I4 && varStart.vt != VT_EMPTY) || varStart.vt < 0)
+ if ((varStart.vt != VT_I4 && varStart.vt != VT_EMPTY)
+ #if 0
+ // according to MSDN and sources varStart.vt is unsigned
+ // so below line cause warning "Condition is always false"
+ || varStart.vt < 0
+ #endif
+ )
{
- wxLogTrace(wxT("access"), "Invalid arg for accNavigate");
+ wxLogTrace(wxT("access"), wxT("Invalid arg for accNavigate"));
return E_INVALIDARG;
}
-
+
wxAccessible* elementObject = NULL;
int elementId = 0;
VariantInit(pVarEnd);
}
}
wxLogTrace(wxT("access"), navStr);
-
+
wxAccStatus status = m_pAccessible->Navigate(navDirWX, varStart.lVal, & elementId,
& elementObject);
if (status == wxACC_FAIL)
{
- wxLogTrace(wxT("access"), "wxAccessible::Navigate failed");
+ wxLogTrace(wxT("access"), wxT("wxAccessible::Navigate failed"));
return E_FAIL;
}
-
+
if (status == wxACC_FALSE)
{
- wxLogTrace(wxT("access"), "wxAccessible::Navigate found no object in this direction");
+ wxLogTrace(wxT("access"), wxT("wxAccessible::Navigate found no object in this direction"));
return S_FALSE;
}
-
+
if (status == wxACC_NOT_IMPLEMENTED)
{
- wxLogTrace(wxT("access"), "Navigate not implemented");
+ wxLogTrace(wxT("access"), wxT("Navigate not implemented"));
// Try to use child object directly.
if (varStart.vt == VT_I4 && varStart.lVal > 0)
{
if (elementObject)
{
- wxLogTrace(wxT("access"), "Getting wxIAccessible and calling QueryInterface for Navigate");
+ wxLogTrace(wxT("access"), wxT("Getting wxIAccessible and calling QueryInterface for Navigate"));
wxIAccessible* objectIA = elementObject->GetIAccessible();
if (!objectIA)
{
- wxLogTrace(wxT("access"), "No wxIAccessible");
+ wxLogTrace(wxT("access"), wxT("No wxIAccessible"));
return E_FAIL;
}
- HRESULT hResult = objectIA->QueryInterface(IID_IDispatch, (LPVOID*) & pVarEnd->pdispVal);
+ HRESULT hResult = objectIA->QueryInterface(IID_IDispatch, (LPVOID*) & pVarEnd->pdispVal);
if (hResult != S_OK)
{
- wxLogTrace(wxT("access"), "QueryInterface failed");
- return E_FAIL;
+ wxLogTrace(wxT("access"), wxT("QueryInterface failed"));
+ return E_FAIL;
}
-
- wxLogTrace(wxT("access"), "Called QueryInterface for Navigate");
+
+ wxLogTrace(wxT("access"), wxT("Called QueryInterface for Navigate"));
pVarEnd->vt = VT_DISPATCH;
return S_OK;
}
else if (elementId > 0)
{
- wxLogTrace(wxT("access"), "Returning element id from Navigate");
+ wxLogTrace(wxT("access"), wxT("Returning element id from Navigate"));
pVarEnd->vt = VT_I4;
pVarEnd->lVal = elementId;
return S_OK;
}
else
{
- wxLogTrace(wxT("access"), "No object in accNavigate");
+ wxLogTrace(wxT("access"), wxT("No object in accNavigate"));
pVarEnd->vt = VT_EMPTY;
return S_FALSE;
}
}
- wxLogTrace(wxT("access"), "Failing Navigate");
+ wxLogTrace(wxT("access"), wxT("Failing Navigate"));
return E_NOTIMPL;
}
// Retrieves the address of an IDispatch interface for the specified child.
// All objects must support this property.
-
+
STDMETHODIMP wxIAccessible::get_accChild ( VARIANT varChildID, IDispatch** ppDispChild)
{
- wxLogTrace(wxT("access"), "get_accChild");
+ wxLogTrace(wxT("access"), wxT("get_accChild"));
wxASSERT (m_pAccessible != NULL);
if (!m_pAccessible)
return E_FAIL;
-
+
if (varChildID.vt != VT_I4)
{
- wxLogTrace(wxT("access"), "Invalid arg for get_accChild");
+ wxLogTrace(wxT("access"), wxT("Invalid arg for get_accChild"));
return E_INVALIDARG;
}
AddRef();
return S_OK;
}
-
+
wxAccessible* child = NULL;
wxAccStatus status = m_pAccessible->GetChild(varChildID.lVal, & child);
if (status == wxACC_FAIL)
{
- wxLogTrace(wxT("access"), "GetChild failed");
+ wxLogTrace(wxT("access"), wxT("GetChild failed"));
return E_FAIL;
}
-
+
if (status == wxACC_NOT_IMPLEMENTED)
{
// Use standard interface instead.
return E_NOTIMPL;
else
{
- wxLogTrace(wxT("access"), "Using standard interface for get_accChild");
+ wxLogTrace(wxT("access"), wxT("Using standard interface for get_accChild"));
return stdInterface->get_accChild (varChildID, ppDispChild);
}
}
if (!objectIA)
return E_NOTIMPL;
- if (objectIA->QueryInterface(IID_IDispatch, (LPVOID*) ppDispChild) != S_OK)
+ if (objectIA->QueryInterface(IID_IDispatch, (LPVOID*) ppDispChild) != S_OK)
{
- wxLogTrace(wxT("access"), "QueryInterface failed in get_accChild");
- return E_FAIL;
+ wxLogTrace(wxT("access"), wxT("QueryInterface failed in get_accChild"));
+ return E_FAIL;
}
-
+
return S_OK;
}
else
{
- wxLogTrace(wxT("access"), "Not an accessible object");
+ wxLogTrace(wxT("access"), wxT("Not an accessible object"));
return S_FALSE; // Indicates it's not an accessible object
}
}
+ #if 0
+ // all cases above already cause some return action so below line
+ // is unreachable and cause unnecessary warning
return E_NOTIMPL;
+ #endif
}
// Retrieves the number of children that belong to this object.
// All objects must support this property.
-
+
STDMETHODIMP wxIAccessible::get_accChildCount ( long* pCountChildren)
{
- wxLogTrace(wxT("access"), "get_accChildCount");
+ wxLogTrace(wxT("access"), wxT("get_accChildCount"));
wxASSERT (m_pAccessible != NULL);
if (!m_pAccessible)
return E_FAIL;
-
+
int childCount = 0;
wxAccStatus status = m_pAccessible->GetChildCount(& childCount);
if (status == wxACC_FAIL)
return E_FAIL;
-
+
if (status == wxACC_NOT_IMPLEMENTED)
{
// Use standard interface instead.
return E_NOTIMPL;
else
{
- wxLogTrace(wxT("access"), "Using standard interface for get_accChildCount");
+ wxLogTrace(wxT("access"), wxT("Using standard interface for get_accChildCount"));
HRESULT res = stdInterface->get_accChildCount (pCountChildren);
wxString str;
str.Printf(wxT("Number of children was %d"), (int) (*pCountChildren));
return S_OK;
}
+ #if 0
+ // all cases above already cause some return action so below line
+ // is unreachable and cause unnecessary warning
return E_NOTIMPL;
+ #endif
}
// Retrieves the IDispatch interface of the object's parent.
// All objects support this property.
-
+
STDMETHODIMP wxIAccessible::get_accParent ( IDispatch** ppDispParent)
{
- wxLogTrace(wxT("access"), "get_accParent");
+ wxLogTrace(wxT("access"), wxT("get_accParent"));
wxASSERT (m_pAccessible != NULL);
if (!m_pAccessible)
return E_FAIL;
-
+
wxAccessible* parent = NULL;
wxAccStatus status = m_pAccessible->GetParent(& parent);
return E_FAIL;
// It doesn't seem acceptable to return S_FALSE with a NULL
- // ppDispParent, so if we have no wxWindows parent, we leave
+ // ppDispParent, so if we have no wxWidgets parent, we leave
// it to the standard interface.
if (status == wxACC_NOT_IMPLEMENTED || !parent)
{
- wxLogTrace(wxT("access"), "Using standard interface to get the parent.");
+ wxLogTrace(wxT("access"), wxT("Using standard interface to get the parent."));
// Use standard interface instead.
IAccessible* stdInterface = (IAccessible*)m_pAccessible->GetIAccessibleStd();
if (!stdInterface)
if (!objectIA)
return E_FAIL;
- wxLogTrace(wxT("access"), "About to call QueryInterface");
- if (objectIA->QueryInterface(IID_IDispatch, (LPVOID*) ppDispParent) != S_OK)
+ wxLogTrace(wxT("access"), wxT("About to call QueryInterface"));
+ if (objectIA->QueryInterface(IID_IDispatch, (LPVOID*) ppDispParent) != S_OK)
{
- wxLogTrace(wxT("access"), "Failed QueryInterface");
- return E_FAIL;
+ wxLogTrace(wxT("access"), wxT("Failed QueryInterface"));
+ return E_FAIL;
}
-
- wxLogTrace(wxT("access"), "Returning S_OK for get_accParent");
+
+ wxLogTrace(wxT("access"), wxT("Returning S_OK for get_accParent"));
return S_OK;
}
else
{
// This doesn't seem to be allowed, despite the documentation,
// so we handle it higher up by using the standard interface.
- wxLogTrace(wxT("access"), "Returning NULL parent because there was none");
+ wxLogTrace(wxT("access"), wxT("Returning NULL parent because there was none"));
*ppDispParent = NULL;
return S_FALSE;
}
}
+ #if 0
+ // all cases above already cause some return action so below line
+ // is unreachable and cause unnecessary warning
return E_NOTIMPL;
+ #endif
}
// Performs the object's default action. Not all objects have a default
// action.
-
+
STDMETHODIMP wxIAccessible::accDoDefaultAction(VARIANT varID)
{
- wxLogTrace(wxT("access"), "accDoDefaultAction");
+ wxLogTrace(wxT("access"), wxT("accDoDefaultAction"));
wxASSERT (m_pAccessible != NULL);
if (!m_pAccessible)
return E_FAIL;
-
+
if (varID.vt != VT_I4)
{
- wxLogTrace(wxT("access"), "Invalid arg for accDoDefaultAction");
+ wxLogTrace(wxT("access"), wxT("Invalid arg for accDoDefaultAction"));
return E_INVALIDARG;
}
-
+
wxAccStatus status = m_pAccessible->DoDefaultAction(varID.lVal);
if (status == wxACC_FAIL)
return E_FAIL;
if (status == wxACC_NOT_SUPPORTED)
return DISP_E_MEMBERNOTFOUND;
-
+
if (status == wxACC_NOT_IMPLEMENTED)
{
// Try to use child object directly.
// Retrieves a string that describes the object's default action.
// Not all objects have a default action.
-
+
STDMETHODIMP wxIAccessible::get_accDefaultAction ( VARIANT varID, BSTR* pszDefaultAction)
{
- wxLogTrace(wxT("access"), "get_accDefaultAction");
+ wxLogTrace(wxT("access"), wxT("get_accDefaultAction"));
wxASSERT (m_pAccessible != NULL);
if (!m_pAccessible)
return E_FAIL;
-
+
if (varID.vt != VT_I4)
{
- wxLogTrace(wxT("access"), "Invalid arg for get_accDefaultAction");
+ wxLogTrace(wxT("access"), wxT("Invalid arg for get_accDefaultAction"));
return E_INVALIDARG;
}
-
+
wxString defaultAction;
wxAccStatus status = m_pAccessible->GetDefaultAction(varID.lVal, & defaultAction);
if (status == wxACC_FAIL)
return E_FAIL;
-
+
if (status == wxACC_NOT_SUPPORTED)
return DISP_E_MEMBERNOTFOUND;
-
+
if (status == wxACC_NOT_IMPLEMENTED)
{
// Try to use child object directly.
STDMETHODIMP wxIAccessible::get_accDescription ( VARIANT varID, BSTR* pszDescription)
{
- wxLogTrace(wxT("access"), "get_accDescription");
+ wxLogTrace(wxT("access"), wxT("get_accDescription"));
wxASSERT (m_pAccessible != NULL);
if (!m_pAccessible)
return E_FAIL;
-
+
if (varID.vt != VT_I4)
{
- wxLogTrace(wxT("access"), "Invalid arg for get_accDescription");
+ wxLogTrace(wxT("access"), wxT("Invalid arg for get_accDescription"));
return E_INVALIDARG;
}
-
+
wxString description;
wxAccStatus status = m_pAccessible->GetDescription(varID.lVal, & description);
if (status == wxACC_FAIL)
return E_FAIL;
-
+
if (status == wxACC_NOT_IMPLEMENTED)
{
// Try to use child object directly.
}
else
{
- if (description.IsEmpty())
+ if (description.empty())
{
* pszDescription = NULL;
return S_FALSE;
wxBasicString basicString(description);
* pszDescription = basicString.Get();
return S_OK;
- }
+ }
}
return E_NOTIMPL;
}
STDMETHODIMP wxIAccessible::get_accHelp ( VARIANT varID, BSTR* pszHelp)
{
- wxLogTrace(wxT("access"), "get_accHelp");
+ wxLogTrace(wxT("access"), wxT("get_accHelp"));
wxASSERT (m_pAccessible != NULL);
if (!m_pAccessible)
return E_FAIL;
-
+
if (varID.vt != VT_I4)
{
- wxLogTrace(wxT("access"), "Invalid arg for get_accHelp");
+ wxLogTrace(wxT("access"), wxT("Invalid arg for get_accHelp"));
return E_INVALIDARG;
}
-
+
wxString helpString;
wxAccStatus status = m_pAccessible->GetHelpText(varID.lVal, & helpString);
if (status == wxACC_FAIL)
return E_FAIL;
-
+
if (status == wxACC_NOT_IMPLEMENTED)
{
// Try to use child object directly.
}
else
{
- if (helpString.IsEmpty())
+ if (helpString.empty())
{
* pszHelp = NULL;
return S_FALSE;
wxBasicString basicString(helpString);
* pszHelp = basicString.Get();
return S_OK;
- }
+ }
}
return E_NOTIMPL;
}
// Retrieves the full path of the WinHelp file associated with the specified
// object and the identifier of the appropriate topic within that file.
// Not all objects support this property.
-// NOTE: not supported by wxWindows at this time. Use
+// NOTE: not supported by wxWidgets at this time. Use
// GetHelpText instead.
-
+
STDMETHODIMP wxIAccessible::get_accHelpTopic ( BSTR* pszHelpFile, VARIANT varChild, long* pidTopic)
{
- wxLogTrace(wxT("access"), "get_accHelpTopic");
+ wxLogTrace(wxT("access"), wxT("get_accHelpTopic"));
wxASSERT (m_pAccessible != NULL);
if (!m_pAccessible)
return E_FAIL;
-
+
if (varChild.vt != VT_I4)
{
- wxLogTrace(wxT("access"), "Invalid arg for get_accHelpTopic");
+ wxLogTrace(wxT("access"), wxT("Invalid arg for get_accHelpTopic"));
return E_INVALIDARG;
}
-
+
wxAccStatus status = wxACC_NOT_IMPLEMENTED;
if (status == wxACC_FAIL)
return E_FAIL;
-
+
if (status == wxACC_NOT_IMPLEMENTED)
{
// Try to use child object directly.
// Retrieves the specified object's shortcut key or access key, also known as
// the mnemonic. All objects that have a shortcut key or access key support
// this property.
-
+
STDMETHODIMP wxIAccessible::get_accKeyboardShortcut ( VARIANT varID, BSTR* pszKeyboardShortcut)
{
- wxLogTrace(wxT("access"), "get_accKeyboardShortcut");
+ wxLogTrace(wxT("access"), wxT("get_accKeyboardShortcut"));
*pszKeyboardShortcut = NULL;
wxASSERT (m_pAccessible != NULL);
if (!m_pAccessible)
return E_FAIL;
-
+
if (varID.vt != VT_I4)
{
- wxLogTrace(wxT("access"), "Invalid arg for get_accKeyboardShortcut");
+ wxLogTrace(wxT("access"), wxT("Invalid arg for get_accKeyboardShortcut"));
return E_INVALIDARG;
}
-
+
wxString keyboardShortcut;
- wxAccStatus status = m_pAccessible->GetHelpText(varID.lVal, & keyboardShortcut);
+ wxAccStatus status = m_pAccessible->GetKeyboardShortcut(varID.lVal, & keyboardShortcut);
if (status == wxACC_FAIL)
return E_FAIL;
-
+
if (status == wxACC_NOT_IMPLEMENTED)
{
// Try to use child object directly.
}
else
{
- if (keyboardShortcut.IsEmpty())
+ if (keyboardShortcut.empty())
{
* pszKeyboardShortcut = NULL;
return S_FALSE;
wxBasicString basicString(keyboardShortcut);
* pszKeyboardShortcut = basicString.Get();
return S_OK;
- }
+ }
}
return E_NOTIMPL;
}
// Retrieves the name of the specified object.
// All objects support this property.
-
+
STDMETHODIMP wxIAccessible::get_accName ( VARIANT varID, BSTR* pszName)
{
- wxLogTrace(wxT("access"), "get_accName");
+ wxLogTrace(wxT("access"), wxT("get_accName"));
*pszName = NULL;
wxASSERT (m_pAccessible != NULL);
if (varID.vt != VT_I4)
{
- wxLogTrace(wxT("access"), "Invalid arg for get_accName");
+ wxLogTrace(wxT("access"), wxT("Invalid arg for get_accName"));
return E_INVALIDARG;
}
-
+
wxString name;
-
+
wxAccStatus status = m_pAccessible->GetName(varID.lVal, & name);
-
+
if (status == wxACC_FAIL)
return E_FAIL;
-
+
if (status == wxACC_NOT_IMPLEMENTED)
{
// Try to use child object directly.
STDMETHODIMP wxIAccessible::get_accRole ( VARIANT varID, VARIANT* pVarRole)
{
- wxLogTrace(wxT("access"), "get_accRole");
+ wxLogTrace(wxT("access"), wxT("get_accRole"));
wxASSERT (m_pAccessible != NULL);
if (!m_pAccessible)
return E_FAIL;
-
+
if (varID.vt != VT_I4)
{
- wxLogTrace(wxT("access"), "Invalid arg for get_accRole");
+ wxLogTrace(wxT("access"), wxT("Invalid arg for get_accRole"));
return E_INVALIDARG;
}
-
+
VariantInit(pVarRole);
wxAccRole role = wxROLE_NONE;
-
+
wxAccStatus status = m_pAccessible->GetRole(varID.lVal, & role);
-
+
if (status == wxACC_FAIL)
return E_FAIL;
-
+
if (status == wxACC_NOT_IMPLEMENTED)
{
// Try to use child object directly.
// Retrieves the current state of the specified object.
// All objects support this property.
-
+
STDMETHODIMP wxIAccessible::get_accState ( VARIANT varID, VARIANT* pVarState)
{
- wxLogTrace(wxT("access"), "get_accState");
+ wxLogTrace(wxT("access"), wxT("get_accState"));
wxASSERT (m_pAccessible != NULL);
if (!m_pAccessible)
return E_FAIL;
-
+
if (varID.vt != VT_I4 && varID.vt != VT_EMPTY)
{
- wxLogTrace(wxT("access"), "Invalid arg for get_accState");
+ wxLogTrace(wxT("access"), wxT("Invalid arg for get_accState"));
return E_INVALIDARG;
}
long wxstate = 0;
-
+
wxAccStatus status = m_pAccessible->GetState(varID.lVal, & wxstate);
if (status == wxACC_FAIL)
return E_FAIL;
-
+
if (status == wxACC_NOT_IMPLEMENTED)
{
// Try to use child object directly.
}
return E_NOTIMPL;
}
-
+
// Retrieves the value of the specified object.
// Not all objects have a value.
STDMETHODIMP wxIAccessible::get_accValue ( VARIANT varID, BSTR* pszValue)
{
- wxLogTrace(wxT("access"), "get_accValue");
+ wxLogTrace(wxT("access"), wxT("get_accValue"));
wxASSERT (m_pAccessible != NULL);
if (!m_pAccessible)
return E_FAIL;
-
+
if (varID.vt != VT_I4)
{
- wxLogTrace(wxT("access"), "Invalid arg for get_accValue");
+ wxLogTrace(wxT("access"), wxT("Invalid arg for get_accValue"));
return E_INVALIDARG;
}
-
+
wxString strValue;
-
+
wxAccStatus status = m_pAccessible->GetValue(varID.lVal, & strValue);
-
+
if (status == wxACC_FAIL)
return E_FAIL;
-
+
if (status == wxACC_NOT_IMPLEMENTED)
{
// Try to use child object directly.
STDMETHODIMP wxIAccessible::accSelect ( long flagsSelect, VARIANT varID )
{
- wxLogTrace(wxT("access"), "get_accSelect");
+ wxLogTrace(wxT("access"), wxT("get_accSelect"));
wxASSERT (m_pAccessible != NULL);
if (!m_pAccessible)
return E_FAIL;
-
+
if (varID.vt != VT_I4 && varID.vt != VT_EMPTY)
{
- wxLogTrace(wxT("access"), "Invalid arg for accSelect");
+ wxLogTrace(wxT("access"), wxT("Invalid arg for accSelect"));
return E_INVALIDARG;
}
-
+
wxAccSelectionFlags wxsel = wxConvertFromWindowsSelFlag(flagsSelect);
wxAccStatus status = m_pAccessible->Select(varID.lVal, wxsel);
if (status == wxACC_FAIL)
return E_FAIL;
-
+
if (status == wxACC_NOT_IMPLEMENTED)
{
// Try to use child object directly.
// Retrieves the object that has the keyboard focus. All objects
// that receive the keyboard focus must support this property.
-
+
STDMETHODIMP wxIAccessible::get_accFocus ( VARIANT* pVarID)
{
- wxLogTrace(wxT("access"), "get_accFocus");
+ wxLogTrace(wxT("access"), wxT("get_accFocus"));
wxASSERT (m_pAccessible != NULL);
if (!m_pAccessible)
return E_FAIL;
-
+
wxAccessible* childObject = NULL;
int childId = 0;
VariantInit(pVarID);
-
+
wxAccStatus status = m_pAccessible->GetFocus(& childId, & childObject);
if (status == wxACC_FAIL)
return E_FAIL;
-
+
if (status == wxACC_NOT_IMPLEMENTED)
{
// Use standard interface instead.
if (!childIA)
return E_NOTIMPL;
- if (childIA->QueryInterface(IID_IDispatch, (LPVOID*) & pVarID->pdispVal) != S_OK)
- return E_FAIL;
-
+ if (childIA->QueryInterface(IID_IDispatch, (LPVOID*) & pVarID->pdispVal) != S_OK)
+ return E_FAIL;
+
pVarID->vt = VT_DISPATCH;
return S_OK;
}
pVarID->vt = VT_EMPTY;
return S_FALSE;
}
-
+
+ #if 0
+ // all cases above already cause some return action so below line
+ // is unreachable and cause unnecessary warning
return E_NOTIMPL;
+ #endif
}
// Retrieves the selected children of this object. All objects
// selected must support this property.
-
+
STDMETHODIMP wxIAccessible::get_accSelection ( VARIANT * pVarChildren)
{
- wxLogTrace(wxT("access"), "get_accSelection");
+#if wxUSE_VARIANT
+ wxLogTrace(wxT("access"), wxT("get_accSelection"));
wxASSERT (m_pAccessible != NULL);
if (!m_pAccessible)
return E_FAIL;
VariantInit(pVarChildren);
-
+
wxVariant selections;
wxAccStatus status = m_pAccessible->GetSelections(& selections);
if (status == wxACC_FAIL)
return E_FAIL;
-
+
if (status == wxACC_NOT_IMPLEMENTED)
{
// Use standard interface instead.
if (!childIA)
return E_NOTIMPL;
- if (childIA->QueryInterface(IID_IDispatch, (LPVOID*) & pVarChildren->pdispVal) != S_OK)
- return E_FAIL;
-
+ if (childIA->QueryInterface(IID_IDispatch, (LPVOID*) & pVarChildren->pdispVal) != S_OK)
+ return E_FAIL;
+
pVarChildren->vt = VT_DISPATCH;
return S_OK;
return S_OK;
}
}
+#else
+ wxUnusedVar(pVarChildren);
+#endif // wxUSE_VARIANT
return E_NOTIMPL;
}
// Get type info
-STDMETHODIMP wxIAccessible::GetTypeInfo(unsigned int typeInfo, LCID lcid, ITypeInfo** ppTypeInfo)
+STDMETHODIMP wxIAccessible::GetTypeInfo(unsigned int WXUNUSED(typeInfo), LCID WXUNUSED(lcid), ITypeInfo** ppTypeInfo)
{
*ppTypeInfo = NULL;
return E_NOTIMPL;
// Get ids of names
-STDMETHODIMP wxIAccessible::GetIDsOfNames(REFIID riid, OLECHAR** names, unsigned int cNames,
- LCID lcid, DISPID* dispId)
+STDMETHODIMP wxIAccessible::GetIDsOfNames(REFIID WXUNUSED(riid), OLECHAR** WXUNUSED(names), unsigned int WXUNUSED(cNames),
+ LCID WXUNUSED(lcid), DISPID* WXUNUSED(dispId))
{
return E_NOTIMPL;
}
// Invoke
-STDMETHODIMP wxIAccessible::Invoke(DISPID dispIdMember, REFIID riid, LCID lcid,
- WORD wFlags, DISPPARAMS *pDispParams,
- VARIANT *pVarResult, EXCEPINFO *pExcepInfo,
- unsigned int *puArgErr )
+STDMETHODIMP wxIAccessible::Invoke(DISPID WXUNUSED(dispIdMember), REFIID WXUNUSED(riid), LCID WXUNUSED(lcid),
+ WORD WXUNUSED(wFlags), DISPPARAMS *WXUNUSED(pDispParams),
+ VARIANT *WXUNUSED(pVarResult), EXCEPINFO *WXUNUSED(pExcepInfo),
+ unsigned int *WXUNUSED(puArgErr) )
{
return E_NOTIMPL;
}
else
{
pDispatch->Release();
- }
+ }
}
}
else
{
var.pdispVal->Release();
- }
+ }
}
}
break;
else
{
pDispatch->Release();
- }
+ }
}
}
return NULL;
{
switch (wxrole)
{
+ case wxROLE_NONE:
+ return 0;
case wxROLE_SYSTEM_ALERT:
return ROLE_SYSTEM_ALERT;
case wxROLE_SYSTEM_ANIMATION:
{
int sel = 0;
- if (sel & wxACC_SEL_TAKEFOCUS)
+ if (wxsel & wxACC_SEL_TAKEFOCUS)
sel |= SELFLAG_TAKEFOCUS;
- if (sel & wxACC_SEL_TAKESELECTION)
+ if (wxsel & wxACC_SEL_TAKESELECTION)
sel |= SELFLAG_TAKESELECTION;
- if (sel & wxACC_SEL_EXTENDSELECTION)
+ if (wxsel & wxACC_SEL_EXTENDSELECTION)
sel |= SELFLAG_EXTENDSELECTION;
- if (sel & wxACC_SEL_ADDSELECTION)
+ if (wxsel & wxACC_SEL_ADDSELECTION)
sel |= SELFLAG_ADDSELECTION;
- if (sel & wxACC_SEL_REMOVESELECTION)
+ if (wxsel & wxACC_SEL_REMOVESELECTION)
sel |= SELFLAG_REMOVESELECTION;
return sel;
}
}
-#endif //USE_ACCESSIBILITY
+#endif // wxUSE_OLE && wxUSE_ACCESSIBILITY
projects / wxWidgets.git / blobdiff