Don't use wxCHECK_W32API_VERSION() in #if when it can be undefined.

[wxWidgets.git] / src / msw / menu.cpp

diff --git a/src/msw/menu.cpp b/src/msw/menu.cpp
index 444a991ef8a79b749d4b76814c20c49c3b60dff3..8798b7d2ce2652ebee1bf3a82246f4e54b2f8ae1 100644 (file)
--- a/src/msw/menu.cpp
+++ b/src/msw/menu.cpp
@@ -41,6 +41,7 @@
 #endif
 
 #include "wx/scopedarray.h"
 #endif
 
 #include "wx/scopedarray.h"

+#include "wx/vector.h"

 
 #include "wx/msw/private.h"
 #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
 
 #include "wx/msw/private.h"
 #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"


@@ -82,12 +83,105 @@
 // ----------------------------------------------------------------------------
 
 // the (popup) menu title has this special id
 // ----------------------------------------------------------------------------
 
 // the (popup) menu title has this special id

-static const UINT idMenuTitle = (UINT)-3;
+static const int idMenuTitle = wxID_NONE;

 
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------

-// private functions
+// private helper classes and functions

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

+// Contains the data about the radio items groups in the given menu.
+class wxMenuRadioItemsData
+{
+public:
+    wxMenuRadioItemsData() { }
+
+    // Default copy ctor, assignment operator and dtor are all ok.
+
+    // Find the start and end of the group containing the given position or
+    // return false if it's not inside any range.
+    bool GetGroupRange(int pos, int *start, int *end) const
+    {
+        // We use a simple linear search here because there are not that many
+        // items in a menu and hence even fewer radio items ranges anyhow, so
+        // normally there is no need to do anything fancy (like keeping the
+        // array sorted and using binary search).
+        for ( Ranges::const_iterator it = m_ranges.begin();
+              it != m_ranges.end();
+              ++it )
+        {
+            const Range& r = *it;
+
+            if ( r.start <= pos && pos <= r.end )
+            {
+                if ( start )
+                    *start = r.start;
+                if ( end )
+                    *end = r.end;
+
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    // Take into account the new radio item about to be added at the given
+    // position.
+    //
+    // Returns true if this item starts a new radio group, false if it extends
+    // an existing one.
+    bool UpdateOnInsert(int pos)
+    {
+        bool inExistingGroup = false;
+
+        for ( Ranges::iterator it = m_ranges.begin();
+              it != m_ranges.end();
+              ++it )
+        {
+            Range& r = *it;
+
+            if ( pos < r.start )
+            {
+                // Item is inserted before this range, update its indices.
+                r.start++;
+                r.end++;
+            }
+            else if ( pos <= r.end + 1 )
+            {
+                // Item is inserted in the middle of this range or immediately
+                // after it in which case it extends this range so make it span
+                // one more item in any case.
+                r.end++;
+
+                inExistingGroup = true;
+            }
+            //else: Item is inserted after this range, nothing to do for it.
+        }
+
+        if ( inExistingGroup )
+            return false;
+
+        // Make a new range for the group this item will belong to.
+        Range r;
+        r.start = pos;
+        r.end = pos;
+        m_ranges.push_back(r);
+
+        return true;
+    }
+
+private:
+    // Contains the inclusive positions of the range start and end.
+    struct Range
+    {
+        int start;
+        int end;
+    };
+
+    typedef wxVector<Range> Ranges;
+    Ranges m_ranges;
+};
+

 namespace
 {
 
 namespace
 {
 


@@ -96,9 +190,7 @@ void SetDefaultMenuItem(HMENU WXUNUSED_IN_WINCE(hmenu),
                         UINT WXUNUSED_IN_WINCE(id))
 {
 #ifndef __WXWINCE__
                         UINT WXUNUSED_IN_WINCE(id))
 {
 #ifndef __WXWINCE__

-    MENUITEMINFO mii;
-    wxZeroMemory(mii);
-    mii.cbSize = sizeof(MENUITEMINFO);
+    WinStruct<MENUITEMINFO> mii;

     mii.fMask = MIIM_STATE;
     mii.fState = MFS_DEFAULT;
 
     mii.fMask = MIIM_STATE;
     mii.fState = MFS_DEFAULT;
 


@@ -116,9 +208,7 @@ void SetOwnerDrawnMenuItem(HMENU WXUNUSED_IN_WINCE(hmenu),
                            BOOL WXUNUSED_IN_WINCE(byPositon = FALSE))
 {
 #ifndef __WXWINCE__
                            BOOL WXUNUSED_IN_WINCE(byPositon = FALSE))
 {
 #ifndef __WXWINCE__

-    MENUITEMINFO mii;
-    wxZeroMemory(mii);
-    mii.cbSize = sizeof(MENUITEMINFO);
+    WinStruct<MENUITEMINFO> mii;

     mii.fMask = MIIM_FTYPE | MIIM_DATA;
     mii.fType = MFT_OWNERDRAW;
     mii.dwItemData = data;
     mii.fMask = MIIM_FTYPE | MIIM_DATA;
     mii.fType = MFT_OWNERDRAW;
     mii.dwItemData = data;


@@ -136,9 +226,7 @@ void SetOwnerDrawnMenuItem(HMENU WXUNUSED_IN_WINCE(hmenu),
 #ifdef __WXWINCE__
 UINT GetMenuState(HMENU hMenu, UINT id, UINT flags)
 {
 #ifdef __WXWINCE__
 UINT GetMenuState(HMENU hMenu, UINT id, UINT flags)
 {

-    MENUITEMINFO info;
-    wxZeroMemory(info);
-    info.cbSize = sizeof(info);
+    WinStruct<MENUITEMINFO> info;

     info.fMask = MIIM_STATE;
     // MF_BYCOMMAND is zero so test MF_BYPOSITION
     if ( !::GetMenuItemInfo(hMenu, id, flags & MF_BYPOSITION ? TRUE : FALSE , & info) )
     info.fMask = MIIM_STATE;
     // MF_BYCOMMAND is zero so test MF_BYPOSITION
     if ( !::GetMenuItemInfo(hMenu, id, flags & MF_BYPOSITION ? TRUE : FALSE , & info) )


@@ -149,13 +237,10 @@ UINT GetMenuState(HMENU hMenu, UINT id, UINT flags)
 }
 #endif // __WXWINCE__
 
 }
 #endif // __WXWINCE__
 

-inline bool IsLessThanStdSize(const wxBitmap& bmp)
+inline bool IsGreaterThanStdSize(const wxBitmap& bmp)

 {
 {

-    // FIXME: these +4 are chosen so that 16*16 bitmaps pass this test with
-    //        default SM_CXMENUCHECK value but I have no idea what do we really
-    //        need to use here
-    return bmp.GetWidth() < ::GetSystemMetrics(SM_CXMENUCHECK) + 4 &&
-            bmp.GetHeight() < ::GetSystemMetrics(SM_CYMENUCHECK) + 4;
+    return bmp.GetWidth() > ::GetSystemMetrics(SM_CXMENUCHECK) ||
+            bmp.GetHeight() > ::GetSystemMetrics(SM_CYMENUCHECK);

 }
 
 } // anonymous namespace
 }
 
 } // anonymous namespace


@@ -164,115 +249,26 @@ inline bool IsLessThanStdSize(const wxBitmap& bmp)
 // implementation
 // ============================================================================
 
 // implementation
 // ============================================================================
 

-#include "wx/listimpl.cpp"
-
-WX_DEFINE_LIST( wxMenuInfoList )
-
-#if wxUSE_EXTENDED_RTTI
-
-WX_DEFINE_FLAGS( wxMenuStyle )
-
-wxBEGIN_FLAGS( wxMenuStyle )
-    wxFLAGS_MEMBER(wxMENU_TEAROFF)
-wxEND_FLAGS( wxMenuStyle )
-
-IMPLEMENT_DYNAMIC_CLASS_XTI(wxMenu, wxEvtHandler,"wx/menu.h")
-
-wxCOLLECTION_TYPE_INFO( wxMenuItem * , wxMenuItemList ) ;
-
-template<> void wxCollectionToVariantArray( wxMenuItemList const &theList, wxxVariantArray &value)
-{
-    wxListCollectionToVariantArray<wxMenuItemList::compatibility_iterator>( theList , value ) ;
-}
-
-wxBEGIN_PROPERTIES_TABLE(wxMenu)
-    wxEVENT_PROPERTY( Select , wxEVT_COMMAND_MENU_SELECTED , wxCommandEvent)
-    wxPROPERTY( Title, wxString , SetTitle, GetTitle, wxString(), 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
-    wxREADONLY_PROPERTY_FLAGS( MenuStyle , wxMenuStyle , long , GetStyle , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
-    wxPROPERTY_COLLECTION( MenuItems , wxMenuItemList , wxMenuItem* , Append , GetMenuItems , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
-wxEND_PROPERTIES_TABLE()
-
-wxBEGIN_HANDLERS_TABLE(wxMenu)
-wxEND_HANDLERS_TABLE()
-
-wxDIRECT_CONSTRUCTOR_2( wxMenu , wxString , Title , long , MenuStyle  )
-
-WX_DEFINE_FLAGS( wxMenuBarStyle )
-
-wxBEGIN_FLAGS( wxMenuBarStyle )
-    wxFLAGS_MEMBER(wxMB_DOCKABLE)
-wxEND_FLAGS( wxMenuBarStyle )
-
-// the negative id would lead the window (its superclass !) to vetoe streaming out otherwise
-bool wxMenuBarStreamingCallback( const wxObject *WXUNUSED(object), wxWriter * , wxPersister * , wxxVariantArray & )
-{
-    return true ;
-}
-
-IMPLEMENT_DYNAMIC_CLASS_XTI_CALLBACK(wxMenuBar, wxWindow ,"wx/menu.h",wxMenuBarStreamingCallback)
-
-IMPLEMENT_DYNAMIC_CLASS_XTI(wxMenuInfo, wxObject , "wx/menu.h" )
-
-wxBEGIN_PROPERTIES_TABLE(wxMenuInfo)
-    wxREADONLY_PROPERTY( Menu , wxMenu* , GetMenu , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
-    wxREADONLY_PROPERTY( Title , wxString , GetTitle , wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
-wxEND_PROPERTIES_TABLE()
-
-wxBEGIN_HANDLERS_TABLE(wxMenuInfo)
-wxEND_HANDLERS_TABLE()
-
-wxCONSTRUCTOR_2( wxMenuInfo , wxMenu* , Menu , wxString , Title )
-
-wxCOLLECTION_TYPE_INFO( wxMenuInfo * , wxMenuInfoList ) ;
-
-template<> void wxCollectionToVariantArray( wxMenuInfoList const &theList, wxxVariantArray &value)
-{
-    wxListCollectionToVariantArray<wxMenuInfoList::compatibility_iterator>( theList , value ) ;
-}
-
-wxBEGIN_PROPERTIES_TABLE(wxMenuBar)
-    wxPROPERTY_COLLECTION( MenuInfos , wxMenuInfoList , wxMenuInfo* , Append , GetMenuInfos , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
-wxEND_PROPERTIES_TABLE()
-
-wxBEGIN_HANDLERS_TABLE(wxMenuBar)
-wxEND_HANDLERS_TABLE()
-
-wxCONSTRUCTOR_DUMMY( wxMenuBar )
-
-#else
-IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler)
-IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxWindow)
-IMPLEMENT_DYNAMIC_CLASS(wxMenuInfo, wxObject)
-#endif
-
-const wxMenuInfoList& wxMenuBar::GetMenuInfos() const
-{
-    wxMenuInfoList* list = const_cast< wxMenuInfoList* >( &m_menuInfos ) ;
-    WX_CLEAR_LIST( wxMenuInfoList , *list ) ;
-    for( size_t i = 0 ; i < GetMenuCount() ; ++i )
-    {
-        wxMenuInfo* info = new wxMenuInfo() ;
-        info->Create( const_cast<wxMenuBar*>(this)->GetMenu(i) , GetMenuLabel(i) ) ;
-        list->Append( info ) ;
-    }
-    return m_menuInfos ;
-}
-

 // ---------------------------------------------------------------------------
 // wxMenu construction, adding and removing menu items
 // ---------------------------------------------------------------------------
 
 // Construct a menu with optional title (then use append)
 // ---------------------------------------------------------------------------
 // wxMenu construction, adding and removing menu items
 // ---------------------------------------------------------------------------
 
 // Construct a menu with optional title (then use append)

-void wxMenu::Init()
+void wxMenu::InitNoCreate()

 {
 {

+    m_radioData = NULL;

     m_doBreak = false;
     m_doBreak = false;

-    m_startRadioGroup = -1;

 
 #if wxUSE_OWNER_DRAWN
     m_ownerDrawn = false;
     m_maxBitmapWidth = 0;
     m_maxAccelWidth = -1;
 #endif // wxUSE_OWNER_DRAWN
 
 #if wxUSE_OWNER_DRAWN
     m_ownerDrawn = false;
     m_maxBitmapWidth = 0;
     m_maxAccelWidth = -1;
 #endif // wxUSE_OWNER_DRAWN

+}
+
+void wxMenu::Init()
+{
+    InitNoCreate();

 
     // create the menu
     m_hMenu = (WXHMENU)CreatePopupMenu();
 
     // create the menu
     m_hMenu = (WXHMENU)CreatePopupMenu();


@@ -284,8 +280,27 @@ void wxMenu::Init()
     // if we have a title, insert it in the beginning of the menu
     if ( !m_title.empty() )
     {
     // if we have a title, insert it in the beginning of the menu
     if ( !m_title.empty() )
     {

-        Append(idMenuTitle, m_title);
-        AppendSeparator();
+        const wxString title = m_title;
+        m_title.clear(); // so that SetTitle() knows there was no title before
+        SetTitle(title);
+    }
+}
+
+wxMenu::wxMenu(WXHMENU hMenu)
+{
+    InitNoCreate();
+
+    m_hMenu = hMenu;
+
+    // Ensure that our internal idea of how many items we have corresponds to
+    // the real number of items in the menu.
+    //
+    // We could also retrieve the real labels of the items here but it doesn't
+    // seem to be worth the trouble.
+    const int numExistingItems = ::GetMenuItemCount(m_hMenu);
+    for ( int n = 0; n < numExistingItems; n++ )
+    {
+        wxMenuBase::DoAppend(wxMenuItem::New(this, wxID_SEPARATOR));

     }
 }
 
     }
 }
 


@@ -307,6 +322,8 @@ wxMenu::~wxMenu()
     // delete accels
     WX_CLEAR_ARRAY(m_accels);
 #endif // wxUSE_ACCEL
     // delete accels
     WX_CLEAR_ARRAY(m_accels);
 #endif // wxUSE_ACCEL

+
+    delete m_radioData;

 }
 
 void wxMenu::Break()
 }
 
 void wxMenu::Break()


@@ -315,13 +332,6 @@ void wxMenu::Break()
     m_doBreak = true;
 }
 
     m_doBreak = true;
 }
 

-void wxMenu::Attach(wxMenuBarBase *menubar)
-{
-    wxMenuBase::Attach(menubar);
-
-    EndRadioGroup();
-}
-

 #if wxUSE_ACCEL
 
 int wxMenu::FindAccel(int id) const
 #if wxUSE_ACCEL
 
 int wxMenu::FindAccel(int id) const


@@ -391,7 +401,9 @@ void wxMenu::UpdateAccel(wxMenuItem *item)
             GetMenuBar()->RebuildAccelTable();
         }
 
             GetMenuBar()->RebuildAccelTable();
         }
 

+#if wxUSE_OWNER_DRAWN

         ResetMaxAccelWidth();
         ResetMaxAccelWidth();

+#endif

     }
     //else: it is a separator, they can't have accels, nothing to do
 }
     }
     //else: it is a separator, they can't have accels, nothing to do
 }


@@ -420,6 +432,7 @@ HBITMAP GetHBitmapForMenu(wxMenuItem *pItem, bool checked = true)
 #if wxUSE_IMAGE
     if ( wxGetWinVersion() >= wxWinVersion_Vista )
     {
 #if wxUSE_IMAGE
     if ( wxGetWinVersion() >= wxWinVersion_Vista )
     {

+#if wxUSE_OWNER_DRAWN

         wxBitmap bmp = pItem->GetBitmap(checked);
         if ( bmp.IsOk() )
         {
         wxBitmap bmp = pItem->GetBitmap(checked);
         if ( bmp.IsOk() )
         {


@@ -433,6 +446,7 @@ HBITMAP GetHBitmapForMenu(wxMenuItem *pItem, bool checked = true)
 
             return GetHbitmapOf(pItem->GetBitmap(checked));
         }
 
             return GetHbitmapOf(pItem->GetBitmap(checked));
         }

+#endif // wxUSE_OWNER_DRAWN

         //else: bitmap is not set
 
         return NULL;
         //else: bitmap is not set
 
         return NULL;


@@ -444,6 +458,11 @@ HBITMAP GetHBitmapForMenu(wxMenuItem *pItem, bool checked = true)
 
 } // anonymous namespace
 
 
 } // anonymous namespace
 

+bool wxMenu::MSWGetRadioGroupRange(int pos, int *start, int *end) const
+{
+    return m_radioData && m_radioData->GetGroupRange(pos, start, end);
+}
+

 // append a new item or submenu to the menu
 bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos)
 {
 // append a new item or submenu to the menu
 bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos)
 {


@@ -493,8 +512,23 @@ bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos)
         pos = GetMenuItemCount() - 1;
     }
 
         pos = GetMenuItemCount() - 1;
     }
 

-    // adjust position to account for the title, if any
-    if ( !m_title.empty() )
+    // Update radio groups data if we're inserting a new radio item.
+    //
+    // NB: If we supported inserting non-radio items in the middle of existing
+    //     radio groups to break them into two subgroups, we'd need to update
+    //     m_radioData in this case too but currently this is not supported.
+    bool checkInitially = false;
+    if ( pItem->GetKind() == wxITEM_RADIO )
+    {
+        if ( !m_radioData )
+            m_radioData = new wxMenuRadioItemsData;
+
+        if ( m_radioData->UpdateOnInsert(pos) )
+            checkInitially = true;
+    }
+
+    // adjust position to account for the title of a popup menu, if any
+    if ( !GetMenuBar() && !m_title.empty() )

         pos += 2; // for the title itself and its separator
 
     BOOL ok = false;
         pos += 2; // for the title itself and its separator
 
     BOOL ok = false;


@@ -520,17 +554,17 @@ bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos)
             // them in any case if the item has custom colours or font
             static const wxWinVersion winver = wxGetWinVersion();
             bool mustUseOwnerDrawn = winver < wxWinVersion_98 ||
             // them in any case if the item has custom colours or font
             static const wxWinVersion winver = wxGetWinVersion();
             bool mustUseOwnerDrawn = winver < wxWinVersion_98 ||

-                                     pItem->GetTextColour().Ok() ||
-                                     pItem->GetBackgroundColour().Ok() ||
-                                     pItem->GetFont().Ok();
+                                     pItem->GetTextColour().IsOk() ||
+                                     pItem->GetBackgroundColour().IsOk() ||
+                                     pItem->GetFont().IsOk();

 
             if ( !mustUseOwnerDrawn )
             {
                 const wxBitmap& bmpUnchecked = pItem->GetBitmap(false),
                                 bmpChecked   = pItem->GetBitmap(true);
 
 
             if ( !mustUseOwnerDrawn )
             {
                 const wxBitmap& bmpUnchecked = pItem->GetBitmap(false),
                                 bmpChecked   = pItem->GetBitmap(true);
 

-                if ( (bmpUnchecked.Ok() && !IsLessThanStdSize(bmpUnchecked)) ||
-                     (bmpChecked.Ok()   && !IsLessThanStdSize(bmpChecked)) )
+                if ( (bmpUnchecked.IsOk() && IsGreaterThanStdSize(bmpUnchecked)) ||
+                     (bmpChecked.IsOk()   && IsGreaterThanStdSize(bmpChecked)) )

                 {
                     mustUseOwnerDrawn = true;
                 }
                 {
                     mustUseOwnerDrawn = true;
                 }


@@ -696,8 +730,12 @@ bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos)
     }
 
 
     }
 
 

+    // Check the item if it should be initially checked.
+    if ( checkInitially )
+        pItem->Check(true);
+

     // if we just appended the title, highlight it
     // if we just appended the title, highlight it

-    if ( id == idMenuTitle )
+    if ( id == (UINT_PTR)idMenuTitle )

     {
         // visually select the menu title
         SetDefaultMenuItem(GetHmenu(), id);
     {
         // visually select the menu title
         SetDefaultMenuItem(GetHmenu(), id);


@@ -712,67 +750,9 @@ bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos)
     return true;
 }
 
     return true;
 }
 

-void wxMenu::EndRadioGroup()
-{
-    // we're not inside a radio group any longer
-    m_startRadioGroup = -1;
-}
-

 wxMenuItem* wxMenu::DoAppend(wxMenuItem *item)
 {
 wxMenuItem* wxMenu::DoAppend(wxMenuItem *item)
 {

-    wxCHECK_MSG( item, NULL, wxT("NULL item in wxMenu::DoAppend") );
-
-    bool check = false;
-
-    if ( item->GetKind() == wxITEM_RADIO )
-    {
-        int count = GetMenuItemCount();
-
-        if ( m_startRadioGroup == -1 )
-        {
-            // start a new radio group
-            m_startRadioGroup = count;
-
-            // for now it has just one element
-            item->SetAsRadioGroupStart();
-            item->SetRadioGroupEnd(m_startRadioGroup);
-
-            // ensure that we have a checked item in the radio group
-            check = true;
-        }
-        else // extend the current radio group
-        {
-            // we need to update its end item
-            item->SetRadioGroupStart(m_startRadioGroup);
-            wxMenuItemList::compatibility_iterator node = GetMenuItems().Item(m_startRadioGroup);
-
-            if ( node )
-            {
-                node->GetData()->SetRadioGroupEnd(count);
-            }
-            else
-            {
-                wxFAIL_MSG( wxT("where is the radio group start item?") );
-            }
-        }
-    }
-    else // not a radio item
-    {
-        EndRadioGroup();
-    }
-
-    if ( !wxMenuBase::DoAppend(item) || !DoInsertOrAppend(item) )
-    {
-        return NULL;
-    }
-
-    if ( check )
-    {
-        // check the item initially
-        item->Check(true);
-    }
-
-    return item;
+    return wxMenuBase::DoAppend(item) && DoInsertOrAppend(item) ? item : NULL;

 }
 
 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
 }
 
 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)


@@ -808,7 +788,9 @@ wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
 
         m_accels.RemoveAt(n);
 
 
         m_accels.RemoveAt(n);
 

+#if wxUSE_OWNER_DRAWN

         ResetMaxAccelWidth();
         ResetMaxAccelWidth();

+#endif

     }
     //else: this item doesn't have an accel, nothing to do
 #endif // wxUSE_ACCEL
     }
     //else: this item doesn't have an accel, nothing to do
 #endif // wxUSE_ACCEL


@@ -903,7 +885,7 @@ void wxMenu::SetTitle(const wxString& label)
         if ( !label.empty() )
         {
             if ( !::InsertMenu(hMenu, 0u, MF_BYPOSITION | MF_STRING,
         if ( !label.empty() )
         {
             if ( !::InsertMenu(hMenu, 0u, MF_BYPOSITION | MF_STRING,

-                               idMenuTitle, m_title.wx_str()) ||
+                               (UINT_PTR)idMenuTitle, m_title.wx_str()) ||

                  !::InsertMenu(hMenu, 1u, MF_BYPOSITION, (unsigned)-1, NULL) )
             {
                 wxLogLastError(wxT("InsertMenu"));
                  !::InsertMenu(hMenu, 1u, MF_BYPOSITION, (unsigned)-1, NULL) )
             {
                 wxLogLastError(wxT("InsertMenu"));


@@ -925,9 +907,7 @@ void wxMenu::SetTitle(const wxString& label)
         {
             // modify the title
 #ifdef __WXWINCE__
         {
             // modify the title
 #ifdef __WXWINCE__

-            MENUITEMINFO info;
-            wxZeroMemory(info);
-            info.cbSize = sizeof(info);
+            WinStruct<MENUITEMINFO> info;

             info.fMask = MIIM_TYPE;
             info.fType = MFT_STRING;
             info.cch = m_title.length();
             info.fMask = MIIM_TYPE;
             info.fType = MFT_STRING;
             info.cch = m_title.length();


@@ -939,7 +919,7 @@ void wxMenu::SetTitle(const wxString& label)
 #else
             if ( !ModifyMenu(hMenu, 0u,
                              MF_BYPOSITION | MF_STRING,
 #else
             if ( !ModifyMenu(hMenu, 0u,
                              MF_BYPOSITION | MF_STRING,

-                             idMenuTitle, m_title.wx_str()) )
+                             (UINT_PTR)idMenuTitle, m_title.wx_str()) )

             {
                 wxLogLastError(wxT("ModifyMenu"));
             }
             {
                 wxLogLastError(wxT("ModifyMenu"));
             }


@@ -951,7 +931,7 @@ void wxMenu::SetTitle(const wxString& label)
     // put the title string in bold face
     if ( !m_title.empty() )
     {
     // put the title string in bold face
     if ( !m_title.empty() )
     {

-        SetDefaultMenuItem(GetHmenu(), idMenuTitle);
+        SetDefaultMenuItem(GetHmenu(), (UINT)idMenuTitle);

     }
 #endif // Win32
 }
     }
 #endif // Win32
 }


@@ -965,35 +945,57 @@ bool wxMenu::MSWCommand(WXUINT WXUNUSED(param), WXWORD id_)
     const int id = (signed short)id_;
 
     // ignore commands from the menu title
     const int id = (signed short)id_;
 
     // ignore commands from the menu title

-    if ( id != (int)idMenuTitle )
+    if ( id != idMenuTitle )

     {
     {

+        // Default value for uncheckable items.
+        int checked = -1;
+

         // update the check item when it's clicked
         wxMenuItem * const item = FindItem(id);
         if ( item && item->IsCheckable() )
         // update the check item when it's clicked
         wxMenuItem * const item = FindItem(id);
         if ( item && item->IsCheckable() )

+        {

             item->Toggle();
 
             item->Toggle();
 

-        // get the status of the menu item: note that it has been just changed
-        // by Toggle() above so here we already get the new state of the item
-        UINT menuState = ::GetMenuState(GetHmenu(), id, MF_BYCOMMAND);
-        SendEvent(id, menuState & MF_CHECKED);
+            // Get the status of the menu item: note that it has been just changed
+            // by Toggle() above so here we already get the new state of the item.
+            //
+            // Also notice that we must pass unsigned id_ and not sign-extended id
+            // to ::GetMenuState() as this is what it expects.
+            UINT menuState = ::GetMenuState(GetHmenu(), id_, MF_BYCOMMAND);
+            checked = (menuState & MF_CHECKED) != 0;
+        }
+
+        SendEvent(id, checked);

     }
 
     return true;
 }
 
     }
 
     return true;
 }
 

-// ---------------------------------------------------------------------------
-// other
-// ---------------------------------------------------------------------------
-
-wxWindow *wxMenu::GetWindow() const
+// get the menu with given handle (recursively)
+#if wxUSE_OWNER_DRAWN
+wxMenu* wxMenu::MSWGetMenu(WXHMENU hMenu)

 {
 {

-    if ( m_invokingWindow != NULL )
-        return m_invokingWindow;
-    else if ( GetMenuBar() != NULL)
-        return GetMenuBar()->GetFrame();
+    // check self
+    if ( GetHMenu() == hMenu )
+        return this;
+
+    // recursively query submenus
+    for ( size_t n = 0 ; n < GetMenuItemCount(); ++n )
+    {
+        wxMenuItem* item = FindItemByPosition(n);
+        wxMenu* submenu = item->GetSubMenu();
+        if ( submenu )
+        {
+            submenu = submenu->MSWGetMenu(hMenu);
+            if (submenu)
+                return submenu;
+        }
+    }

 
 

+    // unknown hMenu

     return NULL;
 }
     return NULL;
 }

+#endif // wxUSE_OWNER_DRAWN

 
 // ---------------------------------------------------------------------------
 // Menu Bar
 
 // ---------------------------------------------------------------------------
 // Menu Bar


@@ -1029,12 +1031,13 @@ wxMenuBar::wxMenuBar(size_t count, wxMenu *menus[], const wxString titles[], lon
 {
     Init();
 
 {
     Init();
 

-    m_titles.Alloc(count);
-

     for ( size_t i = 0; i < count; i++ )
     {
     for ( size_t i = 0; i < count; i++ )
     {

+        // We just want to store the menu title in the menu itself, not to
+        // show it as a dummy item in the menu itself as we do with the popup
+        // menu titles in overridden wxMenu::SetTitle().
+        menus[i]->wxMenuBase::SetTitle(titles[i]);

         m_menus.Append(menus[i]);
         m_menus.Append(menus[i]);

-        m_titles.Add(titles[i]);

 
         menus[i]->Attach(this);
     }
 
         menus[i]->Attach(this);
     }


@@ -1147,13 +1150,13 @@ WXHMENU wxMenuBar::Create()
     }
     else
     {
     }
     else
     {

-        size_t count = GetMenuCount(), i;
-        wxMenuList::iterator it;
-        for ( i = 0, it = m_menus.begin(); i < count; i++, it++ )
+        for ( wxMenuList::iterator it = m_menus.begin();
+              it != m_menus.end();
+              ++it )

         {
             if ( !::AppendMenu((HMENU)m_hMenu, MF_POPUP | MF_STRING,
                                (UINT_PTR)(*it)->GetHMenu(),
         {
             if ( !::AppendMenu((HMENU)m_hMenu, MF_POPUP | MF_STRING,
                                (UINT_PTR)(*it)->GetHMenu(),

-                               m_titles[i].wx_str()) )
+                               (*it)->GetTitle().wx_str()) )

             {
                 wxLogLastError(wxT("AppendMenu"));
             }
             {
                 wxLogLastError(wxT("AppendMenu"));
             }


@@ -1210,11 +1213,24 @@ void wxMenuBar::EnableTop(size_t pos, bool enable)
     Refresh();
 }
 
     Refresh();
 }
 

+bool wxMenuBar::IsEnabledTop(size_t pos) const
+{
+    wxCHECK_MSG( pos < GetMenuCount(), false, wxS("invalid menu index") );
+    WinStruct<MENUITEMINFO> mii;
+    mii.fMask = MIIM_STATE;
+    if ( !::GetMenuItemInfo(GetHmenu(), pos, TRUE, &mii) )
+    {
+        wxLogLastError(wxS("GetMenuItemInfo(menubar)"));
+    }
+
+    return !(mii.fState & MFS_GRAYED);
+}
+

 void wxMenuBar::SetMenuLabel(size_t pos, const wxString& label)
 {
     wxCHECK_RET( pos < GetMenuCount(), wxT("invalid menu index") );
 
 void wxMenuBar::SetMenuLabel(size_t pos, const wxString& label)
 {
     wxCHECK_RET( pos < GetMenuCount(), wxT("invalid menu index") );
 

-    m_titles[pos] = label;
+    m_menus[pos]->wxMenuBase::SetTitle(label);

 
     if ( !IsAttached() )
     {
 
     if ( !IsAttached() )
     {


@@ -1245,9 +1261,7 @@ void wxMenuBar::SetMenuLabel(size_t pos, const wxString& label)
     }
 
 #ifdef __WXWINCE__
     }
 
 #ifdef __WXWINCE__

-    MENUITEMINFO info;
-    wxZeroMemory(info);
-    info.cbSize = sizeof(info);
+    WinStruct<MENUITEMINFO> info;

     info.fMask = MIIM_TYPE;
     info.fType = MFT_STRING;
     info.cch = label.length();
     info.fMask = MIIM_TYPE;
     info.fType = MFT_STRING;
     info.cch = label.length();


@@ -1273,7 +1287,7 @@ wxString wxMenuBar::GetMenuLabel(size_t pos) const
     wxCHECK_MSG( pos < GetMenuCount(), wxEmptyString,
                  wxT("invalid menu index in wxMenuBar::GetMenuLabel") );
 
     wxCHECK_MSG( pos < GetMenuCount(), wxEmptyString,
                  wxT("invalid menu index in wxMenuBar::GetMenuLabel") );
 

-    return m_titles[pos];
+    return m_menus[pos]->GetTitle();

 }
 
 // ---------------------------------------------------------------------------
 }
 
 // ---------------------------------------------------------------------------


@@ -1286,7 +1300,7 @@ wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
     if ( !menuOld )
         return NULL;
 
     if ( !menuOld )
         return NULL;
 

-    m_titles[pos] = title;
+    menu->wxMenuBase::SetTitle(title);

 
 #if defined(WINCE_WITHOUT_COMMANDBAR)
     if (IsAttached())
 
 #if defined(WINCE_WITHOUT_COMMANDBAR)
     if (IsAttached())


@@ -1343,7 +1357,7 @@ bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
     if ( !wxMenuBarBase::Insert(pos, menu, title) )
         return false;
 
     if ( !wxMenuBarBase::Insert(pos, menu, title) )
         return false;
 

-    m_titles.Insert(title, pos);
+    menu->wxMenuBase::SetTitle(title);

 
     if ( isAttached )
     {
 
     if ( isAttached )
     {


@@ -1399,7 +1413,7 @@ bool wxMenuBar::Append(wxMenu *menu, const wxString& title)
     if ( !wxMenuBarBase::Append(menu, title) )
         return false;
 
     if ( !wxMenuBarBase::Append(menu, title) )
         return false;
 

-    m_titles.Add(title);
+    menu->wxMenuBase::SetTitle(title);

 
 #if defined(WINCE_WITHOUT_COMMANDBAR)
     if (IsAttached())
 
 #if defined(WINCE_WITHOUT_COMMANDBAR)
     if (IsAttached())


@@ -1490,8 +1504,6 @@ wxMenu *wxMenuBar::Remove(size_t pos)
             Refresh();
     }
 
             Refresh();
     }
 

-    m_titles.RemoveAt(pos);
-

     return menu;
 }
 
     return menu;
 }
 


@@ -1578,4 +1590,24 @@ void wxMenuBar::Detach()
     wxMenuBarBase::Detach();
 }
 
     wxMenuBarBase::Detach();
 }
 

+// get the menu with given handle (recursively)
+wxMenu* wxMenuBar::MSWGetMenu(WXHMENU hMenu)
+{
+    wxCHECK_MSG( GetHMenu() != hMenu, NULL,
+                 wxT("wxMenuBar::MSWGetMenu(): menu handle is wxMenuBar, not wxMenu") );
+
+#if wxUSE_OWNER_DRAWN
+    // query all menus
+    for ( size_t n = 0 ; n < GetMenuCount(); ++n )
+    {
+        wxMenu* menu = GetMenu(n)->MSWGetMenu(hMenu);
+        if ( menu )
+            return menu;
+    }
+#endif
+
+    // unknown hMenu
+    return NULL;
+}
+

 #endif // wxUSE_MENUS
 #endif // wxUSE_MENUS