Use the data scheme to load resources in the WebKitGTK+ implementation, rather than...

[wxWidgets.git] / src / msw / ole / access.cpp

diff --git a/src/msw/ole/access.cpp b/src/msw/ole/access.cpp
index 56f871eece620f0567fc3cce09b7112027c97b50..32dab02e82f0e960c49c05022c784f7d4722a02c 100644 (file)
--- a/src/msw/ole/access.cpp
+++ b/src/msw/ole/access.cpp
@@ -24,16 +24,15 @@
   #pragma hdrstop
 #endif
 
   #pragma hdrstop
 #endif
 

-#ifndef WX_PRECOMP
-    #include "wx/window.h"
-#endif
-

 #if wxUSE_OLE && wxUSE_ACCESSIBILITY
 
 #if wxUSE_OLE && wxUSE_ACCESSIBILITY
 

-#include "wx/log.h"

 #include "wx/access.h"
 
 #include "wx/access.h"
 

-#include "wx/msw/wrapwin.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__)
 
 // for some compilers, the entire ole2.h must be included, not only oleauto.h
 #if wxUSE_NORLANDER_HEADERS || defined(__WATCOMC__)


@@ -42,7 +41,6 @@
 
 #include <oleauto.h>
 #include <oleacc.h>
 
 #include <oleauto.h>
 #include <oleacc.h>

-#include <winable.h>

 
 #include "wx/msw/ole/oleutils.h"
 
 
 #include "wx/msw/ole/oleutils.h"
 


@@ -66,6 +64,7 @@ int wxConvertToWindowsSelFlag(wxAccSelectionFlags sel);
 // Convert from Windows selection flag
 wxAccSelectionFlags wxConvertFromWindowsSelFlag(int sel);
 
 // Convert from Windows selection flag
 wxAccSelectionFlags wxConvertFromWindowsSelFlag(int sel);
 

+#if wxUSE_VARIANT

 // ----------------------------------------------------------------------------
 // wxIEnumVARIANT interface implementation
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxIEnumVARIANT interface implementation
 // ----------------------------------------------------------------------------


@@ -88,7 +87,7 @@ private:
     wxVariant m_variant;  // List of further variants
     int       m_nCurrent; // Current enum position
 
     wxVariant m_variant;  // List of further variants
     int       m_nCurrent; // Current enum position
 

-    DECLARE_NO_COPY_CLASS(wxIEnumVARIANT)
+    wxDECLARE_NO_COPY_CLASS(wxIEnumVARIANT);

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -177,6 +176,7 @@ STDMETHODIMP wxIEnumVARIANT::Clone(IEnumVARIANT **ppenum)
     return S_OK;
 }
 
     return S_OK;
 }
 

+#endif // wxUSE_VARIANT

 
 // ----------------------------------------------------------------------------
 // wxIAccessible implementation of IAccessible interface
 
 // ----------------------------------------------------------------------------
 // wxIAccessible implementation of IAccessible interface


@@ -187,6 +187,9 @@ class wxIAccessible : public IAccessible
 public:
     wxIAccessible(wxAccessible *pAccessible);
 
 public:
     wxIAccessible(wxAccessible *pAccessible);
 

+    // Called to indicate object should prepare to be deleted.
+    void Quiesce();
+

     DECLARE_IUNKNOWN_METHODS;
 
 // IAccessible
     DECLARE_IUNKNOWN_METHODS;
 
 // IAccessible


@@ -334,8 +337,9 @@ public:
 
 private:
     wxAccessible *m_pAccessible;      // pointer to C++ class we belong to
 
 private:
     wxAccessible *m_pAccessible;      // pointer to C++ class we belong to

+    bool m_bQuiescing;                // Object is to be deleted

 
 

-    DECLARE_NO_COPY_CLASS(wxIAccessible)
+    wxDECLARE_NO_COPY_CLASS(wxIAccessible);

 };
 
 // ============================================================================
 };
 
 // ============================================================================


@@ -358,6 +362,15 @@ wxIAccessible::wxIAccessible(wxAccessible *pAccessible)
     wxASSERT( pAccessible != NULL );
 
     m_pAccessible = pAccessible;
     wxASSERT( pAccessible != NULL );
 
     m_pAccessible = pAccessible;

+    m_bQuiescing = false;
+}
+
+// Called to indicate object should prepare to be deleted.
+
+void wxIAccessible::Quiesce()
+{
+    m_bQuiescing = true;
+    m_pAccessible = NULL;

 }
 
 // Retrieves the child element or child object at a given point on the screen.
 }
 
 // Retrieves the child element or child object at a given point on the screen.


@@ -366,7 +379,7 @@ wxIAccessible::wxIAccessible(wxAccessible *pAccessible)
 STDMETHODIMP wxIAccessible::accHitTest(long xLeft, long yLeft, VARIANT* pVarID)
 {
     wxLogTrace(wxT("access"), wxT("accHitTest"));
 STDMETHODIMP wxIAccessible::accHitTest(long xLeft, long yLeft, VARIANT* pVarID)
 {
     wxLogTrace(wxT("access"), wxT("accHitTest"));

-    wxASSERT (m_pAccessible != NULL);
+    wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );

     if (!m_pAccessible)
         return E_FAIL;
 
     if (!m_pAccessible)
         return E_FAIL;
 


@@ -435,7 +448,7 @@ STDMETHODIMP wxIAccessible::accHitTest(long xLeft, long yLeft, VARIANT* pVarID)
 STDMETHODIMP wxIAccessible::accLocation ( long* pxLeft, long* pyTop, long* pcxWidth, long* pcyHeight, VARIANT varID)
 {
     wxLogTrace(wxT("access"), wxT("accLocation"));
 STDMETHODIMP wxIAccessible::accLocation ( long* pxLeft, long* pyTop, long* pcxWidth, long* pcyHeight, VARIANT varID)
 {
     wxLogTrace(wxT("access"), wxT("accLocation"));

-    wxASSERT (m_pAccessible != NULL);
+    wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );

     if (!m_pAccessible)
         return E_FAIL;
 
     if (!m_pAccessible)
         return E_FAIL;
 


@@ -481,7 +494,7 @@ STDMETHODIMP wxIAccessible::accLocation ( long* pxLeft, long* pyTop, long* pcxWi
 
 STDMETHODIMP wxIAccessible::accNavigate ( long navDir, VARIANT varStart, VARIANT* pVarEnd)
 {
 
 STDMETHODIMP wxIAccessible::accNavigate ( long navDir, VARIANT varStart, VARIANT* pVarEnd)
 {

-    wxASSERT (m_pAccessible != NULL);
+    wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );

     if (!m_pAccessible)
         return E_FAIL;
     wxLogTrace(wxT("access"), wxString(wxT("accNavigate for ")) + m_pAccessible->GetWindow()->GetClassInfo()->GetClassName());
     if (!m_pAccessible)
         return E_FAIL;
     wxLogTrace(wxT("access"), wxString(wxT("accNavigate for ")) + m_pAccessible->GetWindow()->GetClassInfo()->GetClassName());


@@ -638,7 +651,7 @@ STDMETHODIMP wxIAccessible::accNavigate ( long navDir, VARIANT varStart, VARIANT
 STDMETHODIMP wxIAccessible::get_accChild ( VARIANT varChildID, IDispatch** ppDispChild)
 {
     wxLogTrace(wxT("access"), wxT("get_accChild"));
 STDMETHODIMP wxIAccessible::get_accChild ( VARIANT varChildID, IDispatch** ppDispChild)
 {
     wxLogTrace(wxT("access"), wxT("get_accChild"));

-    wxASSERT (m_pAccessible != NULL);
+    wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );

     if (!m_pAccessible)
         return E_FAIL;
 
     if (!m_pAccessible)
         return E_FAIL;
 


@@ -712,7 +725,7 @@ STDMETHODIMP wxIAccessible::get_accChild ( VARIANT varChildID, IDispatch** ppDis
 STDMETHODIMP wxIAccessible::get_accChildCount ( long* pCountChildren)
 {
     wxLogTrace(wxT("access"), wxT("get_accChildCount"));
 STDMETHODIMP wxIAccessible::get_accChildCount ( long* pCountChildren)
 {
     wxLogTrace(wxT("access"), wxT("get_accChildCount"));

-    wxASSERT (m_pAccessible != NULL);
+    wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );

     if (!m_pAccessible)
         return E_FAIL;
 
     if (!m_pAccessible)
         return E_FAIL;
 


@@ -756,7 +769,7 @@ STDMETHODIMP wxIAccessible::get_accChildCount ( long* pCountChildren)
 STDMETHODIMP wxIAccessible::get_accParent ( IDispatch** ppDispParent)
 {
     wxLogTrace(wxT("access"), wxT("get_accParent"));
 STDMETHODIMP wxIAccessible::get_accParent ( IDispatch** ppDispParent)
 {
     wxLogTrace(wxT("access"), wxT("get_accParent"));

-    wxASSERT (m_pAccessible != NULL);
+    wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );

     if (!m_pAccessible)
         return E_FAIL;
 
     if (!m_pAccessible)
         return E_FAIL;
 


@@ -820,7 +833,7 @@ STDMETHODIMP wxIAccessible::get_accParent ( IDispatch** ppDispParent)
 STDMETHODIMP wxIAccessible::accDoDefaultAction(VARIANT varID)
 {
     wxLogTrace(wxT("access"), wxT("accDoDefaultAction"));
 STDMETHODIMP wxIAccessible::accDoDefaultAction(VARIANT varID)
 {
     wxLogTrace(wxT("access"), wxT("accDoDefaultAction"));

-    wxASSERT (m_pAccessible != NULL);
+    wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );

     if (!m_pAccessible)
         return E_FAIL;
 
     if (!m_pAccessible)
         return E_FAIL;
 


@@ -865,7 +878,7 @@ STDMETHODIMP wxIAccessible::accDoDefaultAction(VARIANT varID)
 STDMETHODIMP wxIAccessible::get_accDefaultAction ( VARIANT varID, BSTR* pszDefaultAction)
 {
     wxLogTrace(wxT("access"), wxT("get_accDefaultAction"));
 STDMETHODIMP wxIAccessible::get_accDefaultAction ( VARIANT varID, BSTR* pszDefaultAction)
 {
     wxLogTrace(wxT("access"), wxT("get_accDefaultAction"));

-    wxASSERT (m_pAccessible != NULL);
+    wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );

     if (!m_pAccessible)
         return E_FAIL;
 
     if (!m_pAccessible)
         return E_FAIL;
 


@@ -925,7 +938,7 @@ STDMETHODIMP wxIAccessible::get_accDefaultAction ( VARIANT varID, BSTR* pszDefau
 STDMETHODIMP wxIAccessible::get_accDescription ( VARIANT varID, BSTR* pszDescription)
 {
     wxLogTrace(wxT("access"), wxT("get_accDescription"));
 STDMETHODIMP wxIAccessible::get_accDescription ( VARIANT varID, BSTR* pszDescription)
 {
     wxLogTrace(wxT("access"), wxT("get_accDescription"));

-    wxASSERT (m_pAccessible != NULL);
+    wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );

     if (!m_pAccessible)
         return E_FAIL;
 
     if (!m_pAccessible)
         return E_FAIL;
 


@@ -982,7 +995,7 @@ STDMETHODIMP wxIAccessible::get_accDescription ( VARIANT varID, BSTR* pszDescrip
 STDMETHODIMP wxIAccessible::get_accHelp ( VARIANT varID, BSTR* pszHelp)
 {
     wxLogTrace(wxT("access"), wxT("get_accHelp"));
 STDMETHODIMP wxIAccessible::get_accHelp ( VARIANT varID, BSTR* pszHelp)
 {
     wxLogTrace(wxT("access"), wxT("get_accHelp"));

-    wxASSERT (m_pAccessible != NULL);
+    wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );

     if (!m_pAccessible)
         return E_FAIL;
 
     if (!m_pAccessible)
         return E_FAIL;
 


@@ -1042,7 +1055,7 @@ STDMETHODIMP wxIAccessible::get_accHelp ( VARIANT varID, BSTR* pszHelp)
 STDMETHODIMP wxIAccessible::get_accHelpTopic ( BSTR* pszHelpFile, VARIANT varChild, long* pidTopic)
 {
     wxLogTrace(wxT("access"), wxT("get_accHelpTopic"));
 STDMETHODIMP wxIAccessible::get_accHelpTopic ( BSTR* pszHelpFile, VARIANT varChild, long* pidTopic)
 {
     wxLogTrace(wxT("access"), wxT("get_accHelpTopic"));

-    wxASSERT (m_pAccessible != NULL);
+    wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );

     if (!m_pAccessible)
         return E_FAIL;
 
     if (!m_pAccessible)
         return E_FAIL;
 


@@ -1087,7 +1100,7 @@ STDMETHODIMP wxIAccessible::get_accKeyboardShortcut ( VARIANT varID, BSTR* pszKe
     wxLogTrace(wxT("access"), wxT("get_accKeyboardShortcut"));
     *pszKeyboardShortcut = NULL;
 
     wxLogTrace(wxT("access"), wxT("get_accKeyboardShortcut"));
     *pszKeyboardShortcut = NULL;
 

-    wxASSERT (m_pAccessible != NULL);
+    wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );

     if (!m_pAccessible)
         return E_FAIL;
 
     if (!m_pAccessible)
         return E_FAIL;
 


@@ -1146,7 +1159,7 @@ STDMETHODIMP wxIAccessible::get_accName ( VARIANT varID, BSTR* pszName)
     wxLogTrace(wxT("access"), wxT("get_accName"));
     *pszName = NULL;
 
     wxLogTrace(wxT("access"), wxT("get_accName"));
     *pszName = NULL;
 

-    wxASSERT (m_pAccessible != NULL);
+    wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );

     if (!m_pAccessible)
         return E_FAIL;
 
     if (!m_pAccessible)
         return E_FAIL;
 


@@ -1197,7 +1210,7 @@ STDMETHODIMP wxIAccessible::get_accName ( VARIANT varID, BSTR* pszName)
 STDMETHODIMP wxIAccessible::get_accRole ( VARIANT varID, VARIANT* pVarRole)
 {
     wxLogTrace(wxT("access"), wxT("get_accRole"));
 STDMETHODIMP wxIAccessible::get_accRole ( VARIANT varID, VARIANT* pVarRole)
 {
     wxLogTrace(wxT("access"), wxT("get_accRole"));

-    wxASSERT (m_pAccessible != NULL);
+    wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );

     if (!m_pAccessible)
         return E_FAIL;
 
     if (!m_pAccessible)
         return E_FAIL;
 


@@ -1257,7 +1270,7 @@ STDMETHODIMP wxIAccessible::get_accRole ( VARIANT varID, VARIANT* pVarRole)
 STDMETHODIMP wxIAccessible::get_accState ( VARIANT varID, VARIANT* pVarState)
 {
     wxLogTrace(wxT("access"), wxT("get_accState"));
 STDMETHODIMP wxIAccessible::get_accState ( VARIANT varID, VARIANT* pVarState)
 {
     wxLogTrace(wxT("access"), wxT("get_accState"));

-    wxASSERT (m_pAccessible != NULL);
+    wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );

     if (!m_pAccessible)
         return E_FAIL;
 
     if (!m_pAccessible)
         return E_FAIL;
 


@@ -1308,7 +1321,7 @@ STDMETHODIMP wxIAccessible::get_accState ( VARIANT varID, VARIANT* pVarState)
 STDMETHODIMP wxIAccessible::get_accValue ( VARIANT varID, BSTR* pszValue)
 {
     wxLogTrace(wxT("access"), wxT("get_accValue"));
 STDMETHODIMP wxIAccessible::get_accValue ( VARIANT varID, BSTR* pszValue)
 {
     wxLogTrace(wxT("access"), wxT("get_accValue"));

-    wxASSERT (m_pAccessible != NULL);
+    wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );

     if (!m_pAccessible)
         return E_FAIL;
 
     if (!m_pAccessible)
         return E_FAIL;
 


@@ -1360,7 +1373,7 @@ STDMETHODIMP wxIAccessible::get_accValue ( VARIANT varID, BSTR* pszValue)
 STDMETHODIMP wxIAccessible::accSelect ( long flagsSelect, VARIANT varID )
 {
     wxLogTrace(wxT("access"), wxT("get_accSelect"));
 STDMETHODIMP wxIAccessible::accSelect ( long flagsSelect, VARIANT varID )
 {
     wxLogTrace(wxT("access"), wxT("get_accSelect"));

-    wxASSERT (m_pAccessible != NULL);
+    wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );

     if (!m_pAccessible)
         return E_FAIL;
 
     if (!m_pAccessible)
         return E_FAIL;
 


@@ -1407,7 +1420,7 @@ STDMETHODIMP wxIAccessible::accSelect ( long flagsSelect, VARIANT varID )
 STDMETHODIMP wxIAccessible::get_accFocus ( VARIANT* pVarID)
 {
     wxLogTrace(wxT("access"), wxT("get_accFocus"));
 STDMETHODIMP wxIAccessible::get_accFocus ( VARIANT* pVarID)
 {
     wxLogTrace(wxT("access"), wxT("get_accFocus"));

-    wxASSERT (m_pAccessible != NULL);
+    wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );

     if (!m_pAccessible)
         return E_FAIL;
 
     if (!m_pAccessible)
         return E_FAIL;
 


@@ -1472,8 +1485,9 @@ STDMETHODIMP wxIAccessible::get_accFocus ( VARIANT* pVarID)
 
 STDMETHODIMP wxIAccessible::get_accSelection ( VARIANT * pVarChildren)
 {
 
 STDMETHODIMP wxIAccessible::get_accSelection ( VARIANT * pVarChildren)
 {

+#if wxUSE_VARIANT

     wxLogTrace(wxT("access"), wxT("get_accSelection"));
     wxLogTrace(wxT("access"), wxT("get_accSelection"));

-    wxASSERT (m_pAccessible != NULL);
+    wxASSERT( ( m_pAccessible != NULL ) || ( m_bQuiescing == true ) );

     if (!m_pAccessible)
         return E_FAIL;
 
     if (!m_pAccessible)
         return E_FAIL;
 


@@ -1529,6 +1543,9 @@ STDMETHODIMP wxIAccessible::get_accSelection ( VARIANT * pVarChildren)
             return S_OK;
         }
     }
             return S_OK;
         }
     }

+#else
+    wxUnusedVar(pVarChildren);
+#endif // wxUSE_VARIANT

 
     return E_NOTIMPL;
 }
 
     return E_NOTIMPL;
 }


@@ -1702,6 +1719,7 @@ wxAccessible::wxAccessible(wxWindow* win)
 
 wxAccessible::~wxAccessible()
 {
 
 wxAccessible::~wxAccessible()
 {

+    m_pIAccessible->Quiesce();

     m_pIAccessible->Release();
     if (m_pIAccessibleStd)
         ((IAccessible*)m_pIAccessibleStd)->Release();
     m_pIAccessible->Release();
     if (m_pIAccessibleStd)
         ((IAccessible*)m_pIAccessibleStd)->Release();


@@ -1743,6 +1761,8 @@ int wxConvertToWindowsRole(wxAccRole wxrole)
 {
     switch (wxrole)
     {
 {
     switch (wxrole)
     {

+    case wxROLE_NONE:
+        return 0;

     case wxROLE_SYSTEM_ALERT:
         return ROLE_SYSTEM_ALERT;
     case wxROLE_SYSTEM_ANIMATION:
     case wxROLE_SYSTEM_ALERT:
         return ROLE_SYSTEM_ALERT;
     case wxROLE_SYSTEM_ANIMATION:


@@ -1991,4 +2011,4 @@ wxAccSelectionFlags wxConvertFromWindowsSelFlag(int sel)
 }
 
 
 }
 
 

-#endif  //USE_ACCESSIBILITY
+#endif  // wxUSE_OLE && wxUSE_ACCESSIBILITY