X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2aefc52854807189d44dfe6a9513b99932cabc51..ef4f69ec32a1562734222d3839122a496411fce2:/src/msw/ole/access.cpp

diff --git a/src/msw/ole/access.cpp b/src/msw/ole/access.cpp
index d75b8abc43..d545e9bfb5 100644
--- a/src/msw/ole/access.cpp
+++ b/src/msw/ole/access.cpp
@@ -17,7 +17,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
   #pragma implementation "access.h"
 #endif
 
@@ -38,7 +38,7 @@
 #include "wx/log.h"
 #include "wx/access.h"
 
-#include <windows.h>
+#include "wx/msw/wrapwin.h"
 
 // for some compilers, the entire ole2.h must be included, not only oleauto.h
 #if wxUSE_NORLANDER_HEADERS || defined(__WATCOMC__)
@@ -47,6 +47,7 @@
 
 #include <oleauto.h>
 #include <oleacc.h>
+#include <winable.h>
 
 #include "wx/msw/ole/oleutils.h"
 
@@ -78,7 +79,7 @@ class wxIEnumVARIANT : public IEnumVARIANT
 {
 public:
     wxIEnumVARIANT(const wxVariant& variant);
-    ~wxIEnumVARIANT() { }
+    virtual ~wxIEnumVARIANT() { }
 
     DECLARE_IUNKNOWN_METHODS;
 
@@ -369,7 +370,7 @@ wxIAccessible::wxIAccessible(wxAccessible *pAccessible)
 
 STDMETHODIMP wxIAccessible::accHitTest(long xLeft, long yLeft, VARIANT* pVarID)
 {
-    wxLogDebug("accHitTest");
+    wxLogTrace(wxT("access"), "accHitTest");
     wxASSERT (m_pAccessible != NULL);
     if (!m_pAccessible)
         return E_FAIL;
@@ -426,7 +427,11 @@ STDMETHODIMP wxIAccessible::accHitTest(long xLeft, long yLeft, VARIANT* pVarID)
         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
@@ -434,7 +439,7 @@ STDMETHODIMP wxIAccessible::accHitTest(long xLeft, long yLeft, VARIANT* pVarID)
 
 STDMETHODIMP wxIAccessible::accLocation ( long* pxLeft, long* pyTop, long* pcxWidth, long* pcyHeight, VARIANT varID)
 {
-    wxLogDebug("accLocation");
+    wxLogTrace(wxT("access"), "accLocation");
     wxASSERT (m_pAccessible != NULL);
     if (!m_pAccessible)
         return E_FAIL;
@@ -484,11 +489,17 @@ STDMETHODIMP wxIAccessible::accNavigate ( long navDir, VARIANT varStart, VARIANT
     wxASSERT (m_pAccessible != NULL);
     if (!m_pAccessible)
         return E_FAIL;
-    wxLogDebug(wxString(wxT("accNavigate for ")) + m_pAccessible->GetWindow()->GetClassInfo()->GetClassName());
+    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
+                                                          )
     {
-        wxLogDebug("Invalid arg for accNavigate");
+        wxLogTrace(wxT("access"), "Invalid arg for accNavigate");
         return E_INVALIDARG;
     }
     
@@ -542,30 +553,30 @@ STDMETHODIMP wxIAccessible::accNavigate ( long navDir, VARIANT varStart, VARIANT
         break;
     default:
         {
-            wxLogDebug(wxT("Unknown NAVDIR symbol"));
+            wxLogTrace(wxT("access"), wxT("Unknown NAVDIR symbol"));
             break;
         }
     }
-    wxLogDebug(navStr);
+    wxLogTrace(wxT("access"), navStr);
     
     wxAccStatus status = m_pAccessible->Navigate(navDirWX, varStart.lVal, & elementId,
         & elementObject);
 
     if (status == wxACC_FAIL)
     {
-        wxLogDebug("wxAccessible::Navigate failed");
+        wxLogTrace(wxT("access"), "wxAccessible::Navigate failed");
         return E_FAIL;
     }
     
     if (status == wxACC_FALSE)
     {
-        wxLogDebug("wxAccessible::Navigate found no object in this direction");
+        wxLogTrace(wxT("access"), "wxAccessible::Navigate found no object in this direction");
         return S_FALSE;
     }
     
     if (status == wxACC_NOT_IMPLEMENTED)
     {
-        wxLogDebug("Navigate not implemented");
+        wxLogTrace(wxT("access"), "Navigate not implemented");
 
         // Try to use child object directly.
         if (varStart.vt == VT_I4 && varStart.lVal > 0)
@@ -588,41 +599,41 @@ STDMETHODIMP wxIAccessible::accNavigate ( long navDir, VARIANT varStart, VARIANT
     {
         if (elementObject)
         {
-            wxLogDebug("Getting wxIAccessible and calling QueryInterface for Navigate");
+            wxLogTrace(wxT("access"), "Getting wxIAccessible and calling QueryInterface for Navigate");
             wxIAccessible* objectIA = elementObject->GetIAccessible();
             if (!objectIA)
             {
-                wxLogDebug("No wxIAccessible");
+                wxLogTrace(wxT("access"), "No wxIAccessible");
                 return E_FAIL;
             }
 
 	        HRESULT hResult = objectIA->QueryInterface(IID_IDispatch, (LPVOID*) & pVarEnd->pdispVal);
             if (hResult != S_OK)
             {
-                wxLogDebug("QueryInterface failed");
+                wxLogTrace(wxT("access"), "QueryInterface failed");
 	            return E_FAIL;
             }
             
-            wxLogDebug("Called QueryInterface for Navigate");
+            wxLogTrace(wxT("access"), "Called QueryInterface for Navigate");
             pVarEnd->vt = VT_DISPATCH;
             return S_OK;
         }
         else if (elementId > 0)
         {
-            wxLogDebug("Returning element id from Navigate");
+            wxLogTrace(wxT("access"), "Returning element id from Navigate");
             pVarEnd->vt = VT_I4;
             pVarEnd->lVal = elementId;
             return S_OK;
         }
         else
         {
-            wxLogDebug("No object in accNavigate");
+            wxLogTrace(wxT("access"), "No object in accNavigate");
             pVarEnd->vt = VT_EMPTY;
             return S_FALSE;
         }
     }
 
-    wxLogDebug("Failing Navigate");
+    wxLogTrace(wxT("access"), "Failing Navigate");
     return E_NOTIMPL;
 }
 
@@ -631,14 +642,14 @@ STDMETHODIMP wxIAccessible::accNavigate ( long navDir, VARIANT varStart, VARIANT
     
 STDMETHODIMP wxIAccessible::get_accChild ( VARIANT varChildID, IDispatch** ppDispChild)
 {
-    wxLogDebug("get_accChild");
+    wxLogTrace(wxT("access"), "get_accChild");
     wxASSERT (m_pAccessible != NULL);
     if (!m_pAccessible)
         return E_FAIL;
     
     if (varChildID.vt != VT_I4)
     {
-        wxLogDebug("Invalid arg for get_accChild");
+        wxLogTrace(wxT("access"), "Invalid arg for get_accChild");
         return E_INVALIDARG;
     }
 
@@ -654,7 +665,7 @@ STDMETHODIMP wxIAccessible::get_accChild ( VARIANT varChildID, IDispatch** ppDis
     wxAccStatus status = m_pAccessible->GetChild(varChildID.lVal, & child);
     if (status == wxACC_FAIL)
     {
-        wxLogDebug("GetChild failed");
+        wxLogTrace(wxT("access"), "GetChild failed");
         return E_FAIL;
     }
     
@@ -666,7 +677,7 @@ STDMETHODIMP wxIAccessible::get_accChild ( VARIANT varChildID, IDispatch** ppDis
             return E_NOTIMPL;
         else
         {
-            wxLogDebug("Using standard interface for get_accChild");
+            wxLogTrace(wxT("access"), "Using standard interface for get_accChild");
             return stdInterface->get_accChild (varChildID, ppDispChild);
         }
     }
@@ -680,7 +691,7 @@ STDMETHODIMP wxIAccessible::get_accChild ( VARIANT varChildID, IDispatch** ppDis
 
 	        if (objectIA->QueryInterface(IID_IDispatch, (LPVOID*) ppDispChild) != S_OK)
             {
-                wxLogDebug("QueryInterface failed in get_accChild");
+                wxLogTrace(wxT("access"), "QueryInterface failed in get_accChild");
 	            return E_FAIL;
             }
             
@@ -688,12 +699,16 @@ STDMETHODIMP wxIAccessible::get_accChild ( VARIANT varChildID, IDispatch** ppDis
         }
         else
         {
-            wxLogDebug("Not an accessible object");
+            wxLogTrace(wxT("access"), "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.
@@ -701,7 +716,7 @@ STDMETHODIMP wxIAccessible::get_accChild ( VARIANT varChildID, IDispatch** ppDis
     
 STDMETHODIMP wxIAccessible::get_accChildCount ( long* pCountChildren)
 {
-    wxLogDebug("get_accChildCount");
+    wxLogTrace(wxT("access"), "get_accChildCount");
     wxASSERT (m_pAccessible != NULL);
     if (!m_pAccessible)
         return E_FAIL;
@@ -719,11 +734,11 @@ STDMETHODIMP wxIAccessible::get_accChildCount ( long* pCountChildren)
             return E_NOTIMPL;
         else
         {
-            wxLogDebug("Using standard interface for get_accChildCount");
+            wxLogTrace(wxT("access"), "Using standard interface for get_accChildCount");
             HRESULT res = stdInterface->get_accChildCount (pCountChildren);
             wxString str;
             str.Printf(wxT("Number of children was %d"), (int) (*pCountChildren));
-            wxLogDebug(str);
+            wxLogTrace(wxT("access"), str);
             return res;
         }
     }
@@ -733,7 +748,11 @@ STDMETHODIMP wxIAccessible::get_accChildCount ( long* 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.
@@ -741,7 +760,7 @@ STDMETHODIMP wxIAccessible::get_accChildCount ( long* pCountChildren)
     
 STDMETHODIMP wxIAccessible::get_accParent ( IDispatch** ppDispParent)
 {
-    wxLogDebug("get_accParent");
+    wxLogTrace(wxT("access"), "get_accParent");
     wxASSERT (m_pAccessible != NULL);
     if (!m_pAccessible)
         return E_FAIL;
@@ -757,7 +776,7 @@ STDMETHODIMP wxIAccessible::get_accParent ( IDispatch** ppDispParent)
     // it to the standard interface.
     if (status == wxACC_NOT_IMPLEMENTED || !parent)
     {
-        wxLogDebug("Using standard interface to get the parent.");
+        wxLogTrace(wxT("access"), "Using standard interface to get the parent.");
         // Use standard interface instead.
         IAccessible* stdInterface = (IAccessible*)m_pAccessible->GetIAccessibleStd();
         if (!stdInterface)
@@ -773,27 +792,31 @@ STDMETHODIMP wxIAccessible::get_accParent ( IDispatch** ppDispParent)
             if (!objectIA)
                 return E_FAIL;
 
-            wxLogDebug("About to call QueryInterface");
+            wxLogTrace(wxT("access"), "About to call QueryInterface");
 	        if (objectIA->QueryInterface(IID_IDispatch, (LPVOID*) ppDispParent) != S_OK)
             {
-                wxLogDebug("Failed QueryInterface");
+                wxLogTrace(wxT("access"), "Failed QueryInterface");
 	            return E_FAIL;
             }
             
-            wxLogDebug("Returning S_OK for get_accParent");
+            wxLogTrace(wxT("access"), "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.
-            wxLogDebug("Returning NULL parent because there was none");
+            wxLogTrace(wxT("access"), "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
@@ -801,14 +824,14 @@ STDMETHODIMP wxIAccessible::get_accParent ( IDispatch** ppDispParent)
     
 STDMETHODIMP wxIAccessible::accDoDefaultAction(VARIANT varID)
 {
-    wxLogDebug("accDoDefaultAction");
+    wxLogTrace(wxT("access"), "accDoDefaultAction");
     wxASSERT (m_pAccessible != NULL);
     if (!m_pAccessible)
         return E_FAIL;
     
     if (varID.vt != VT_I4)
     {
-        wxLogDebug("Invalid arg for accDoDefaultAction");
+        wxLogTrace(wxT("access"), "Invalid arg for accDoDefaultAction");
         return E_INVALIDARG;
     }
     
@@ -846,14 +869,14 @@ STDMETHODIMP wxIAccessible::accDoDefaultAction(VARIANT varID)
     
 STDMETHODIMP wxIAccessible::get_accDefaultAction ( VARIANT varID, BSTR* pszDefaultAction)
 {
-    wxLogDebug("get_accDefaultAction");
+    wxLogTrace(wxT("access"), "get_accDefaultAction");
     wxASSERT (m_pAccessible != NULL);
     if (!m_pAccessible)
         return E_FAIL;
     
     if (varID.vt != VT_I4)
     {
-        wxLogDebug("Invalid arg for get_accDefaultAction");
+        wxLogTrace(wxT("access"), "Invalid arg for get_accDefaultAction");
         return E_INVALIDARG;
     }
     
@@ -906,14 +929,14 @@ STDMETHODIMP wxIAccessible::get_accDefaultAction ( VARIANT varID, BSTR* pszDefau
 
 STDMETHODIMP wxIAccessible::get_accDescription ( VARIANT varID, BSTR* pszDescription)
 {
-    wxLogDebug("get_accDescription");
+    wxLogTrace(wxT("access"), "get_accDescription");
     wxASSERT (m_pAccessible != NULL);
     if (!m_pAccessible)
         return E_FAIL;
     
     if (varID.vt != VT_I4)
     {
-        wxLogDebug("Invalid arg for get_accDescription");
+        wxLogTrace(wxT("access"), "Invalid arg for get_accDescription");
         return E_INVALIDARG;
     }
     
@@ -963,14 +986,14 @@ STDMETHODIMP wxIAccessible::get_accDescription ( VARIANT varID, BSTR* pszDescrip
 
 STDMETHODIMP wxIAccessible::get_accHelp ( VARIANT varID, BSTR* pszHelp)
 {
-    wxLogDebug("get_accHelp");
+    wxLogTrace(wxT("access"), "get_accHelp");
     wxASSERT (m_pAccessible != NULL);
     if (!m_pAccessible)
         return E_FAIL;
     
     if (varID.vt != VT_I4)
     {
-        wxLogDebug("Invalid arg for get_accHelp");
+        wxLogTrace(wxT("access"), "Invalid arg for get_accHelp");
         return E_INVALIDARG;
     }
     
@@ -1023,14 +1046,14 @@ STDMETHODIMP wxIAccessible::get_accHelp ( VARIANT varID, BSTR* pszHelp)
         
 STDMETHODIMP wxIAccessible::get_accHelpTopic ( BSTR* pszHelpFile, VARIANT varChild, long* pidTopic)
 {
-    wxLogDebug("get_accHelpTopic");
+    wxLogTrace(wxT("access"), "get_accHelpTopic");
     wxASSERT (m_pAccessible != NULL);
     if (!m_pAccessible)
         return E_FAIL;
     
     if (varChild.vt != VT_I4)
     {
-        wxLogDebug("Invalid arg for get_accHelpTopic");
+        wxLogTrace(wxT("access"), "Invalid arg for get_accHelpTopic");
         return E_INVALIDARG;
     }
     
@@ -1066,7 +1089,7 @@ STDMETHODIMP wxIAccessible::get_accHelpTopic ( BSTR* pszHelpFile, VARIANT varChi
         
 STDMETHODIMP wxIAccessible::get_accKeyboardShortcut ( VARIANT varID, BSTR* pszKeyboardShortcut)
 {
-    wxLogDebug("get_accKeyboardShortcut");
+    wxLogTrace(wxT("access"), "get_accKeyboardShortcut");
     *pszKeyboardShortcut = NULL;
 
     wxASSERT (m_pAccessible != NULL);
@@ -1075,12 +1098,12 @@ STDMETHODIMP wxIAccessible::get_accKeyboardShortcut ( VARIANT varID, BSTR* pszKe
     
     if (varID.vt != VT_I4)
     {
-        wxLogDebug("Invalid arg for get_accKeyboardShortcut");
+        wxLogTrace(wxT("access"), "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;
     
@@ -1125,7 +1148,7 @@ STDMETHODIMP wxIAccessible::get_accKeyboardShortcut ( VARIANT varID, BSTR* pszKe
     
 STDMETHODIMP wxIAccessible::get_accName ( VARIANT varID, BSTR* pszName)
 {
-    wxLogDebug("get_accName");
+    wxLogTrace(wxT("access"), "get_accName");
     *pszName = NULL;
 
     wxASSERT (m_pAccessible != NULL);
@@ -1134,7 +1157,7 @@ STDMETHODIMP wxIAccessible::get_accName ( VARIANT varID, BSTR* pszName)
 
     if (varID.vt != VT_I4)
     {
-        wxLogDebug("Invalid arg for get_accName");
+        wxLogTrace(wxT("access"), "Invalid arg for get_accName");
         return E_INVALIDARG;
     }
     
@@ -1178,14 +1201,14 @@ STDMETHODIMP wxIAccessible::get_accName ( VARIANT varID, BSTR* pszName)
 
 STDMETHODIMP wxIAccessible::get_accRole ( VARIANT varID, VARIANT* pVarRole)
 {
-    wxLogDebug("get_accRole");
+    wxLogTrace(wxT("access"), "get_accRole");
     wxASSERT (m_pAccessible != NULL);
     if (!m_pAccessible)
         return E_FAIL;
     
     if (varID.vt != VT_I4)
     {
-        wxLogDebug("Invalid arg for get_accRole");
+        wxLogTrace(wxT("access"), "Invalid arg for get_accRole");
         return E_INVALIDARG;
     }
     
@@ -1238,14 +1261,14 @@ STDMETHODIMP wxIAccessible::get_accRole ( VARIANT varID, VARIANT* pVarRole)
     
 STDMETHODIMP wxIAccessible::get_accState ( VARIANT varID, VARIANT* pVarState)
 {
-    wxLogDebug("get_accState");
+    wxLogTrace(wxT("access"), "get_accState");
     wxASSERT (m_pAccessible != NULL);
     if (!m_pAccessible)
         return E_FAIL;
     
     if (varID.vt != VT_I4 && varID.vt != VT_EMPTY)
     {
-        wxLogDebug("Invalid arg for get_accState");
+        wxLogTrace(wxT("access"), "Invalid arg for get_accState");
         return E_INVALIDARG;
     }
 
@@ -1289,14 +1312,14 @@ STDMETHODIMP wxIAccessible::get_accState ( VARIANT varID, VARIANT* pVarState)
 
 STDMETHODIMP wxIAccessible::get_accValue ( VARIANT varID, BSTR* pszValue)
 {
-    wxLogDebug("get_accValue");
+    wxLogTrace(wxT("access"), "get_accValue");
     wxASSERT (m_pAccessible != NULL);
     if (!m_pAccessible)
         return E_FAIL;
     
     if (varID.vt != VT_I4)
     {
-        wxLogDebug("Invalid arg for get_accValue");
+        wxLogTrace(wxT("access"), "Invalid arg for get_accValue");
         return E_INVALIDARG;
     }
     
@@ -1341,14 +1364,14 @@ STDMETHODIMP wxIAccessible::get_accValue ( VARIANT varID, BSTR* pszValue)
 
 STDMETHODIMP wxIAccessible::accSelect ( long flagsSelect, VARIANT varID )
 {
-    wxLogDebug("get_accSelect");
+    wxLogTrace(wxT("access"), "get_accSelect");
     wxASSERT (m_pAccessible != NULL);
     if (!m_pAccessible)
         return E_FAIL;
     
     if (varID.vt != VT_I4 && varID.vt != VT_EMPTY)
     {
-        wxLogDebug("Invalid arg for accSelect");
+        wxLogTrace(wxT("access"), "Invalid arg for accSelect");
         return E_INVALIDARG;
     }
     
@@ -1388,7 +1411,7 @@ STDMETHODIMP wxIAccessible::accSelect ( long flagsSelect, VARIANT varID )
         
 STDMETHODIMP wxIAccessible::get_accFocus ( VARIANT* pVarID)
 {
-    wxLogDebug("get_accFocus");
+    wxLogTrace(wxT("access"), "get_accFocus");
     wxASSERT (m_pAccessible != NULL);
     if (!m_pAccessible)
         return E_FAIL;
@@ -1442,7 +1465,11 @@ STDMETHODIMP wxIAccessible::get_accFocus ( VARIANT* pVarID)
         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
@@ -1450,7 +1477,7 @@ STDMETHODIMP wxIAccessible::get_accFocus ( VARIANT* pVarID)
         
 STDMETHODIMP wxIAccessible::get_accSelection ( VARIANT * pVarChildren)
 {
-    wxLogDebug("get_accSelection");
+    wxLogTrace(wxT("access"), "get_accSelection");
     wxASSERT (m_pAccessible != NULL);
     if (!m_pAccessible)
         return E_FAIL;
@@ -1513,7 +1540,7 @@ STDMETHODIMP wxIAccessible::get_accSelection ( VARIANT * pVarChildren)
 
 // 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;
@@ -1529,18 +1556,18 @@ STDMETHODIMP wxIAccessible::GetTypeInfoCount(unsigned int* typeInfoCount)
 
 // 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;
 }
@@ -1706,6 +1733,14 @@ void* wxAccessible::GetIAccessibleStd()
     return NULL;
 }
 
+// Sends an event when something changes in an accessible object.
+void wxAccessible::NotifyEvent(int eventType, wxWindow* window, wxAccObject objectType,
+                        int objectId)
+{
+    ::NotifyWinEvent((DWORD) eventType, (HWND) window->GetHWND(),
+        (LONG) objectType, (LONG) objectId);
+}
+
 // Utilities
 
 // Convert to Windows role
@@ -1929,15 +1964,15 @@ int wxConvertToWindowsSelFlag(wxAccSelectionFlags wxsel)
 {
     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;
 }