ROP changes.

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

diff --git a/src/msw/menu.cpp b/src/msw/menu.cpp
index 2b0223238f88031b57ce3c8d26c7d04e38fc0365..0894f1f6cf9db8670b6118520dc034de1934d1de 100644 (file)
--- a/src/msw/menu.cpp
+++ b/src/msw/menu.cpp
@@ -9,6 +9,14 @@
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 

+// ===========================================================================
+// declarations
+// ===========================================================================
+
+// ---------------------------------------------------------------------------
+// headers
+// ---------------------------------------------------------------------------
+

 #ifdef __GNUG__
     #pragma implementation "menu.h"
 #endif
 #ifdef __GNUG__
     #pragma implementation "menu.h"
 #endif


@@ -24,6 +32,8 @@
     #include "wx/frame.h"
     #include "wx/menu.h"
     #include "wx/utils.h"
     #include "wx/frame.h"
     #include "wx/menu.h"
     #include "wx/utils.h"

+    #include "wx/intl.h"
+    #include "wx/log.h"

 #endif
 
 #if wxUSE_OWNER_DRAWN
 #endif
 
 #if wxUSE_OWNER_DRAWN


@@ -31,9 +41,6 @@
 #endif
 
 #include "wx/msw/private.h"
 #endif
 
 #include "wx/msw/private.h"

-#include "wx/msw/menu.h"
-#include "wx/menuitem.h"
-#include "wx/log.h"

 
 // other standard headers
 #include <string.h>
 
 // other standard headers
 #include <string.h>


@@ -55,110 +62,123 @@ static const int idMenuTitle = -2;
 // macros
 // ----------------------------------------------------------------------------
 
 // macros
 // ----------------------------------------------------------------------------
 

-#if !USE_SHARED_LIBRARY

     IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler)
     IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxEvtHandler)
     IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler)
     IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxEvtHandler)

-#endif
-
-// convenience macro
-#define GetHMENU()          ((HMENU)GetHMenu())
-#define GetHMenuOf(menu)    ((HMENU)menu->GetHMenu())

 
 // ============================================================================
 // implementation
 // ============================================================================
 
 
 // ============================================================================
 // implementation
 // ============================================================================
 

-// Menus
+// ---------------------------------------------------------------------------
+// wxMenu construction, adding and removing menu items
+// ---------------------------------------------------------------------------

 
 // Construct a menu with optional title (then use append)
 
 // Construct a menu with optional title (then use append)

-wxMenu::wxMenu(const wxString& title, const wxFunction func)
-      : m_title(title)
+void wxMenu::Init()

 {
 {

-    m_parent = NULL;
-    m_eventHandler = this;
-    m_pInvokingWindow = NULL;
-    m_doBreak = FALSE ;
-    m_noItems = 0;
-    m_menuBar = NULL;
-    m_hMenu = (WXHMENU) CreatePopupMenu();
-    m_savehMenu = 0 ;
-    m_topLevelMenu = this;
-    m_clientData = (void*) NULL;
+    m_doBreak = FALSE;

 
 

-    if ( !!m_title )
+    // create the menu
+    m_hMenu = (WXHMENU)CreatePopupMenu();
+    if ( !m_hMenu )

     {
     {

-        Append(idMenuTitle, m_title) ;
-        AppendSeparator() ;
+        wxLogLastError("CreatePopupMenu");

     }
 
     }
 

-    Callback(func);
+    // if we have a title, insert it in the beginning of the menu
+    if ( !!m_title )
+    {
+        Append(idMenuTitle, m_title);
+        AppendSeparator();
+    }

 }
 
 // The wxWindow destructor will take care of deleting the submenus.
 wxMenu::~wxMenu()
 {
 }
 
 // The wxWindow destructor will take care of deleting the submenus.
 wxMenu::~wxMenu()
 {

-    if (m_hMenu)
-        DestroyMenu((HMENU) m_hMenu);
-    m_hMenu = 0;
+    // we should free Windows resources only if Windows doesn't do it for us
+    // which happens if we're attached to a menubar or a submenu of another
+    // menu
+    if ( !IsAttached() && !GetParent() )
+    {
+        if ( !::DestroyMenu(GetHmenu()) )
+        {
+            wxLogLastError("DestroyMenu");
+        }
+    }

 
 

-    // Windows seems really bad on Menu de-allocation...
-    // After many try, here is what I do: RemoveMenu() will ensure
-    // that popup are "disconnected" from their parent; then call
-    // delete method on each child (which in turn do a recursive job),
-    // and finally, DestroyMenu()
-    //
-    // With that, BoundCheckers is happy, and no complaints...
-    /*
-       int N = 0 ;
-       if (m_hMenu)
-       N = GetMenuItemCount(m_hMenu);
-       int i;
-       for (i = N-1; i >= 0; i--)
-       RemoveMenu(m_hMenu, i, MF_BYPOSITION);
-     */
-
-    // How is deleting submenus in this loop any different from deleting
-    // the submenus in the children list, via ~wxWindow ?
-    // I'll reinstate this deletion for now and remove addition
-    // from children list (which doesn't exist now)
-    // Julian 1/3/97
-    wxNode *node = m_menuItems.First();
-    while (node)
-    {
-        wxMenuItem *item = (wxMenuItem *)node->Data();
-
-        // Delete child menus.
-        // Beware: they must not be appended to children list!!!
-        // (because order of delete is significant)
-        if (item->GetSubMenu())
-            item->DeleteSubMenu();
-
-        wxNode *next = node->Next();
-        delete item;
-        delete node;
-        node = next;
-    }
-    /*
-       if (m_hMenu)
-       DestroyMenu(m_hMenu);
-       m_hMenu = 0;
-     */
+#if wxUSE_ACCEL
+    // delete accels
+    WX_CLEAR_ARRAY(m_accels);
+#endif // wxUSE_ACCEL

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

-    m_doBreak = TRUE ;
+    // this will take effect during the next call to Append()
+    m_doBreak = TRUE;
+}
+
+#if wxUSE_ACCEL
+
+int wxMenu::FindAccel(int id) const
+{
+    size_t n, count = m_accels.GetCount();
+    for ( n = 0; n < count; n++ )
+    {
+        if ( m_accels[n]->m_command == id )
+            return n;
+    }
+
+    return wxNOT_FOUND;

 }
 
 }
 

-// function appends a new item or submenu to the menu
-void wxMenu::Append(wxMenuItem *pItem)
+void wxMenu::UpdateAccel(wxMenuItem *item)

 {
 {

-    wxCHECK_RET( pItem != NULL, "can't append NULL item to the menu" );
+    // find the (new) accel for this item
+    wxAcceleratorEntry *accel = wxGetAccelFromString(item->GetText());
+    if ( accel )
+        accel->m_command = item->GetId();

 
 

-    m_menuItems.Append(pItem);
+    // find the old one
+    int n = FindAccel(item->GetId());
+    if ( n == wxNOT_FOUND )
+    {
+        // no old, add new if any
+        if ( accel )
+            m_accels.Add(accel);
+        else
+            return;     // skipping RebuildAccelTable() below
+    }
+    else
+    {
+        // replace old with new or just remove the old one if no new
+        delete m_accels[n];
+        if ( accel )
+            m_accels[n] = accel;
+        else
+            m_accels.Remove(n);
+    }
+
+    if ( IsAttached() )
+    {
+        m_menuBar->RebuildAccelTable();
+    }
+}
+
+#endif // wxUSE_ACCEL
+
+// append a new item or submenu to the menu
+bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos)
+{
+#if wxUSE_ACCEL
+    UpdateAccel(pItem);
+#endif // wxUSE_ACCEL

 
     UINT flags = 0;
 
 
     UINT flags = 0;
 

+    // if "Break" has just been called, insert a menu break before this item
+    // (and don't forget to reset the flag)

     if ( m_doBreak ) {
         flags |= MF_MENUBREAK;
         m_doBreak = FALSE;
     if ( m_doBreak ) {
         flags |= MF_MENUBREAK;
         m_doBreak = FALSE;


@@ -168,18 +188,16 @@ void wxMenu::Append(wxMenuItem *pItem)
         flags |= MF_SEPARATOR;
     }
 
         flags |= MF_SEPARATOR;
     }
 

-    // id is the numeric id for normal menu items and HMENU for submenus
+    // id is the numeric id for normal menu items and HMENU for submenus as
+    // required by ::AppendMenu() API

     UINT id;
     UINT id;

-    wxMenu *SubMenu = pItem->GetSubMenu();
-    if ( SubMenu != NULL ) {
-        wxASSERT( SubMenu->m_hMenu != (WXHMENU) NULL );
+    wxMenu *submenu = pItem->GetSubMenu();
+    if ( submenu != NULL ) {
+        wxASSERT_MSG( submenu->GetHMenu(), wxT("invalid submenu") );

 
 

-        id = (UINT)SubMenu->m_hMenu;
+        submenu->SetParent(this);

 
 

-        SubMenu->m_topLevelMenu = m_topLevelMenu;
-        SubMenu->m_parent       = this;
-        SubMenu->m_savehMenu    = (WXHMENU)id;
-        SubMenu->m_hMenu        = 0;
+        id = (UINT)submenu->GetHMenu();

 
         flags |= MF_POPUP;
     }
 
         flags |= MF_POPUP;
     }


@@ -187,139 +205,161 @@ void wxMenu::Append(wxMenuItem *pItem)
         id = pItem->GetId();
     }
 
         id = pItem->GetId();
     }
 

-    LPCSTR pData;
+    LPCTSTR pData;

 
 #if wxUSE_OWNER_DRAWN
     if ( pItem->IsOwnerDrawn() ) {  // want to get {Measure|Draw}Item messages?
         // item draws itself, pass pointer to it in data parameter
         flags |= MF_OWNERDRAW;
 
 #if wxUSE_OWNER_DRAWN
     if ( pItem->IsOwnerDrawn() ) {  // want to get {Measure|Draw}Item messages?
         // item draws itself, pass pointer to it in data parameter
         flags |= MF_OWNERDRAW;

-        pData = (LPCSTR)pItem;
+        pData = (LPCTSTR)pItem;

     }
     else
 #endif
     {
         // menu is just a normal string (passed in data parameter)
         flags |= MF_STRING;
     }
     else
 #endif
     {
         // menu is just a normal string (passed in data parameter)
         flags |= MF_STRING;

-        pData = pItem->GetName();
+
+        pData = (wxChar*)pItem->GetText().c_str();

     }
 
     }
 

-    // visually select the menu title
-    if ( id == idMenuTitle )
+    BOOL ok;
+    if ( pos == (size_t)-1 )

     {
     {

-        // TODO use SetMenuItemInfo(MFS_DEFAULT) to put it in bold face
+        ok = ::AppendMenu(GetHmenu(), flags, id, pData);
+    }
+    else
+    {
+        ok = ::InsertMenu(GetHmenu(), pos, flags | MF_BYPOSITION, id, pData);

     }
 
     }
 

-    if ( !AppendMenu(GetHMENU(), flags, id, pData) )
+    if ( !ok )

     {
     {

-        wxLogLastError("AppendMenu");
+        wxLogLastError("Insert or AppendMenu");
+
+        return FALSE;

     }
     }

+    else
+    {
+        // if we just appended the title, highlight it
+#ifdef __WIN32__
+        if ( (int)id == idMenuTitle )
+        {
+            // visually select the menu title
+            MENUITEMINFO mii;
+            mii.cbSize = sizeof(mii);
+            mii.fMask = MIIM_STATE;
+            mii.fState = MFS_DEFAULT;

 
 

-    m_noItems++;
-}
+            if ( !SetMenuItemInfo(GetHmenu(), (unsigned)id, FALSE, &mii) )
+            {
+                wxLogLastError(wxT("SetMenuItemInfo"));
+            }
+        }
+#endif // __WIN32__

 
 

-void wxMenu::AppendSeparator()
-{
-    Append(new wxMenuItem(this, ID_SEPARATOR));
+        // if we're already attached to the menubar, we must update it
+        if ( IsAttached() )
+        {
+            m_menuBar->Refresh();
+        }
+
+        return TRUE;
+    }

 }
 
 }
 

-// Pullright item
-void wxMenu::Append(int id, const wxString& label,
-                    wxMenu *SubMenu, const wxString& helpString)
+bool wxMenu::DoAppend(wxMenuItem *item)

 {
 {

-    Append(new wxMenuItem(this, id, label, helpString, FALSE, SubMenu));
+    return wxMenuBase::DoAppend(item) && DoInsertOrAppend(item);

 }
 
 }
 

-// Ordinary menu item
-void wxMenu::Append(int id, const wxString& label,
-        const wxString& helpString, bool checkable)
+bool wxMenu::DoInsert(size_t pos, wxMenuItem *item)

 {
 {

-    // 'checkable' parameter is useless for Windows.
-    Append(new wxMenuItem(this, id, label, helpString, checkable));
+    return wxMenuBase::DoInsert(pos, item) && DoInsertOrAppend(item, pos);

 }
 
 }
 

-void wxMenu::Delete(int id)
+wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)

 {
 {

-    wxMenuItem *item = NULL;
-    int pos;
-    wxNode *node;
-    for (pos = 0, node = m_menuItems.First(); node; node = node->Next(), pos++)
+    // we need to find the items position in the child list
+    size_t pos;
+    wxMenuItemList::Node *node = GetMenuItems().GetFirst();
+    for ( pos = 0; node; pos++ )

     {
     {

-        item = (wxMenuItem *)node->Data();
-        if ( item->GetId() == id )
+        if ( node->GetData() == item )

             break;
             break;

+
+        node = node->GetNext();

     }
 
     }
 

-    wxCHECK_RET( node, "wxMenu::Delete(): item doesn't exist" );
+    // DoRemove() (unlike Remove) can only be called for existing item!
+    wxCHECK_MSG( node, NULL, wxT("bug in wxMenu::Remove logic") );

 
 

-    HMENU menu = GetHMENU();
+#if wxUSE_ACCEL
+    // remove the corresponding accel from the accel table
+    int n = FindAccel(item->GetId());
+    if ( n != wxNOT_FOUND )
+    {
+        delete m_accels[n];

 
 

-    wxMenu *pSubMenu = item->GetSubMenu();
-    if ( pSubMenu != NULL ) {
-        RemoveMenu(menu, (UINT)pos, MF_BYPOSITION);
-        pSubMenu->m_hMenu = pSubMenu->m_savehMenu;
-        pSubMenu->m_savehMenu = 0;
-        pSubMenu->m_parent = NULL;
-        //     RemoveChild(item->subMenu);
-        pSubMenu->m_topLevelMenu = NULL;
-        // TODO: Why isn't subMenu deleted here???
-        // Will put this in for now. Assuming this is supposed
-        // to delete the menu, not just remove it.
-        item->DeleteSubMenu();
-    }
-    else {
-        DeleteMenu(menu, (UINT)pos, MF_BYPOSITION);
+        m_accels.Remove(n);

     }
     }

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

 
 

-    m_menuItems.DeleteNode(node);
-    delete item;
-}
+    // remove the item from the menu
+    if ( !::RemoveMenu(GetHmenu(), (UINT)pos, MF_BYPOSITION) )
+    {
+        wxLogLastError("RemoveMenu");
+    }

 
 

-void wxMenu::Enable(int id, bool Flag)
-{
-    wxMenuItem *item = FindItemForId(id);
-    wxCHECK_RET( item != NULL, "can't enable non-existing menu item" );
+    if ( IsAttached() )
+    {
+        // otherwise, the chane won't be visible
+        m_menuBar->Refresh();
+    }

 
 

-    item->Enable(Flag);
+    // and from internal data structures
+    return wxMenuBase::DoRemove(item);

 }
 
 }
 

-bool wxMenu::IsEnabled(int id) const
-{
-    wxMenuItem *item = FindItemForId(id);
-    wxCHECK_MSG( item != NULL, FALSE, "invalid item id" );
+// ---------------------------------------------------------------------------
+// accelerator helpers
+// ---------------------------------------------------------------------------

 
 

-    return item->IsEnabled();
-}
+#if wxUSE_ACCEL

 
 

-void wxMenu::Check(int id, bool Flag)
+// create the wxAcceleratorEntries for our accels and put them into provided
+// array - return the number of accels we have
+size_t wxMenu::CopyAccels(wxAcceleratorEntry *accels) const

 {
 {

-    wxMenuItem *item = FindItemForId(id);
-    wxCHECK_RET( item != NULL, "can't get status of non-existing menu item" );
+    size_t count = GetAccelCount();
+    for ( size_t n = 0; n < count; n++ )
+    {
+        *accels++ = *m_accels[n];
+    }

 
 

-    item->Check(Flag);
+    return count;

 }
 
 }
 

-bool wxMenu::IsChecked(int id) const
-{
-    wxMenuItem *item = FindItemForId(id);
-    wxCHECK_MSG( item != NULL, FALSE, "invalid item id" );
+#endif // wxUSE_ACCEL

 
 

-    return item->IsChecked();
-}
+// ---------------------------------------------------------------------------
+// set wxMenu title
+// ---------------------------------------------------------------------------

 
 void wxMenu::SetTitle(const wxString& label)
 {
     bool hasNoTitle = m_title.IsEmpty();
     m_title = label;
 
 
 void wxMenu::SetTitle(const wxString& label)
 {
     bool hasNoTitle = m_title.IsEmpty();
     m_title = label;
 

-    HMENU hMenu = GetHMENU();
+    HMENU hMenu = GetHmenu();

 
     if ( hasNoTitle )
     {
         if ( !label.IsEmpty() )
         {
 
     if ( hasNoTitle )
     {
         if ( !label.IsEmpty() )
         {

-            if ( !InsertMenu(hMenu, 0u, MF_BYPOSITION | MF_STRING,
-                             (unsigned)idMenuTitle, m_title) ||
-                 !InsertMenu(hMenu, 1u, MF_BYPOSITION, (unsigned)-1, NULL) )
+            if ( !::InsertMenu(hMenu, 0u, MF_BYPOSITION | MF_STRING,
+                               (unsigned)idMenuTitle, m_title) ||
+                 !::InsertMenu(hMenu, 1u, MF_BYPOSITION, (unsigned)-1, NULL) )

             {
                 wxLogLastError("InsertMenu");
             }
             {
                 wxLogLastError("InsertMenu");
             }


@@ -340,15 +380,15 @@ void wxMenu::SetTitle(const wxString& label)
         {
             // modify the title
             if ( !ModifyMenu(hMenu, 0u,
         {
             // modify the title
             if ( !ModifyMenu(hMenu, 0u,

-                        MF_BYPOSITION | MF_STRING,
-                        (unsigned)idMenuTitle, m_title) )
+                             MF_BYPOSITION | MF_STRING,
+                             (unsigned)idMenuTitle, m_title) )

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

-#ifndef __WIN16__
+#ifdef __WIN32__

     // put the title string in bold face
     if ( !m_title.IsEmpty() )
     {
     // put the title string in bold face
     if ( !m_title.IsEmpty() )
     {


@@ -362,59 +402,12 @@ void wxMenu::SetTitle(const wxString& label)
             wxLogLastError("SetMenuItemInfo");
         }
     }
             wxLogLastError("SetMenuItemInfo");
         }
     }

-#endif
+#endif // Win32

 }
 
 }
 

-const wxString wxMenu::GetTitle() const
-{
-    return m_title;
-}
-
-void wxMenu::SetLabel(int id, const wxString& label)
-{
-    wxMenuItem *item = FindItemForId(id) ;
-    if (item==NULL)
-        return;
-
-    if (item->GetSubMenu()==NULL)
-    {
-        HMENU hMenu = GetHMENU();
-
-        UINT was_flag = GetMenuState(hMenu, id, MF_BYCOMMAND);
-        ModifyMenu(hMenu, id, MF_BYCOMMAND | MF_STRING | was_flag, id, label);
-    }
-    else
-    {
-        wxMenu *father = item->GetSubMenu()->m_topLevelMenu ;
-        wxNode *node = father->m_menuItems.First() ;
-        int i = 0 ;
-        while (node)
-        {
-            wxMenuItem *matched = (wxMenuItem*)node->Data() ;
-            if (matched==item)
-                break ;
-            i++ ;
-            node = node->Next() ;
-        }
-        // Here, we have the position.
-        ModifyMenu((HMENU)father->m_savehMenu,i,
-                MF_BYPOSITION|MF_STRING|MF_POPUP,
-                (UINT)item->GetSubMenu()->m_savehMenu,(const char *)label) ;
-    }
-    item->SetName(label);
-}
-
-wxString wxMenu::GetLabel(int id) const
-{
-    wxString label;
-    wxMenuItem *pItem = FindItemForId(id) ;
-    if (pItem)
-        label = pItem->GetName() ;
-    else
-        wxFAIL_MSG("wxMenu::GetLabel: item doesn't exist");
-
-    return label;
-}
+// ---------------------------------------------------------------------------
+// event processing
+// ---------------------------------------------------------------------------

 
 bool wxMenu::MSWCommand(WXUINT WXUNUSED(param), WXWORD id)
 {
 
 bool wxMenu::MSWCommand(WXUINT WXUNUSED(param), WXWORD id)
 {


@@ -433,93 +426,18 @@ bool wxMenu::MSWCommand(WXUINT WXUNUSED(param), WXWORD id)
     return TRUE;
 }
 
     return TRUE;
 }
 

-// Finds the item id matching the given string, -1 if not found.
-int wxMenu::FindItem (const wxString& itemString) const
-{
-    // FIXME fixed size buffer
-    char buf1[200];
-    char buf2[200];
-    wxStripMenuCodes ((char *)(const char *)itemString, buf1);
-
-    for (wxNode * node = m_menuItems.First (); node; node = node->Next ())
-    {
-        wxMenuItem *item = (wxMenuItem *) node->Data ();
-        if (item->GetSubMenu())
-        {
-            int ans = item->GetSubMenu()->FindItem(itemString);
-            if (ans > -1)
-                return ans;
-        }
-        if ( !item->IsSeparator() )
-        {
-            wxStripMenuCodes((char *)item->GetName().c_str(), buf2);
-            if (strcmp(buf1, buf2) == 0)
-                return item->GetId();
-        }
-    }
-
-    return wxNOT_FOUND;
-}
-
-wxMenuItem *wxMenu::FindItemForId(int itemId, wxMenu ** itemMenu) const
-{
-    if (itemMenu)
-        *itemMenu = NULL;
-    for (wxNode * node = m_menuItems.First (); node; node = node->Next ())
-    {
-        wxMenuItem *item = (wxMenuItem *) node->Data ();
-
-        if (item->GetId() == itemId)
-        {
-            if (itemMenu)
-                *itemMenu = (wxMenu *) this;
-            return item;
-        }
-
-        if (item->GetSubMenu())
-        {
-            wxMenuItem *ans = item->GetSubMenu()->FindItemForId (itemId, itemMenu);
-            if (ans)
-                return ans;
-        }
-    }
-
-    if (itemMenu)
-        *itemMenu = NULL;
-    return NULL;
-}
-
-void wxMenu::SetHelpString(int itemId, const wxString& helpString)
-{
-    wxMenuItem *item = FindItemForId (itemId);
-    if (item)
-        item->SetHelp(helpString);
-    else
-        wxFAIL_MSG("wxMenu::SetHelpString: item doesn't exist");
-}
-
-wxString wxMenu::GetHelpString (int itemId) const
-{
-    wxString help;
-    wxMenuItem *item = FindItemForId (itemId);
-    if (item)
-        help = item->GetHelp();
-    else
-        wxFAIL_MSG("wxMenu::GetHelpString: item doesn't exist");
-
-    return help;
-}
-
-void wxMenu::ProcessCommand(wxCommandEvent & event)
+bool wxMenu::ProcessCommand(wxCommandEvent & event)

 {
     bool processed = FALSE;
 
 {
     bool processed = FALSE;
 

+#if wxUSE_MENU_CALLBACK

     // Try a callback
     if (m_callback)
     {
         (void)(*(m_callback))(*this, event);
         processed = TRUE;
     }
     // Try a callback
     if (m_callback)
     {
         (void)(*(m_callback))(*this, event);
         processed = TRUE;
     }

+#endif // wxUSE_MENU_CALLBACK

 
     // Try the menu's event handler
     if ( !processed && GetEventHandler())
 
     // Try the menu's event handler
     if ( !processed && GetEventHandler())


@@ -532,450 +450,422 @@ void wxMenu::ProcessCommand(wxCommandEvent & event)
     wxWindow *win = GetInvokingWindow();
     if ( !processed && win )
         processed = win->GetEventHandler()->ProcessEvent(event);
     wxWindow *win = GetInvokingWindow();
     if ( !processed && win )
         processed = win->GetEventHandler()->ProcessEvent(event);

+
+    return processed;

 }
 
 }
 

-bool wxWindow::PopupMenu(wxMenu *menu, int x, int y)
+// ---------------------------------------------------------------------------
+// other
+// ---------------------------------------------------------------------------
+
+void wxMenu::Attach(wxMenuBar *menubar)

 {
 {

-    menu->SetInvokingWindow(this);
-    menu->UpdateUI();
+    // menu can be in at most one menubar because otherwise they would both
+    // delete the menu pointer
+    wxASSERT_MSG( !m_menuBar, wxT("menu belongs to 2 menubars, expect a crash") );

 
 

-    HWND hWnd = (HWND) GetHWND();
-    HMENU hMenu = (HMENU)menu->m_hMenu;
-    POINT point;
-    point.x = x;
-    point.y = y;
-    ::ClientToScreen(hWnd, &point);
-    wxCurrentPopupMenu = menu;
-    ::TrackPopupMenu(hMenu, TPM_RIGHTBUTTON, point.x, point.y, 0, hWnd, NULL);
-    wxYield();
-    wxCurrentPopupMenu = NULL;
+    m_menuBar = menubar;
+}

 
 

-    menu->SetInvokingWindow(NULL);
+void wxMenu::Detach()
+{
+    wxASSERT_MSG( m_menuBar, wxT("can't detach menu if it's not attached") );

 
 

-    return TRUE;
+    m_menuBar = NULL;

 }
 
 }
 

-// Menu Bar
-wxMenuBar::wxMenuBar()
+wxWindow *wxMenu::GetWindow() const

 {
 {

-    m_eventHandler = this;
-    m_menuCount = 0;
-    m_menus = NULL;
-    m_titles = NULL;
-    m_menuBarFrame = NULL;
-    m_hMenu = 0;
+    if ( m_invokingWindow != NULL )
+        return m_invokingWindow;
+    else if ( m_menuBar != NULL)
+        return m_menuBar->GetFrame();
+
+    return NULL;

 }
 
 }
 

-wxMenuBar::wxMenuBar( long WXUNUSED(style) )
+// ---------------------------------------------------------------------------
+// Menu Bar
+// ---------------------------------------------------------------------------
+
+void wxMenuBar::Init()

 {
     m_eventHandler = this;
 {
     m_eventHandler = this;

-    m_menuCount = 0;
-    m_menus = NULL;
-    m_titles = NULL;

     m_menuBarFrame = NULL;
     m_hMenu = 0;
 }
 
     m_menuBarFrame = NULL;
     m_hMenu = 0;
 }
 

-wxMenuBar::wxMenuBar(int N, wxMenu *Menus[], const wxString Titles[])
+wxMenuBar::wxMenuBar()

 {
 {

-    m_eventHandler = this;
-    m_menuCount = N;
-    m_menus = Menus;
-    m_titles = new wxString[N];
-    int i;
-    for ( i = 0; i < N; i++ )
-        m_titles[i] = Titles[i];
-    m_menuBarFrame = NULL;
-    for (i = 0; i < N; i++)
-        m_menus[i]->m_menuBar = (wxMenuBar *) this;
-
-    m_hMenu = 0;
+    Init();

 }
 
 }
 

-wxMenuBar::~wxMenuBar()
+wxMenuBar::wxMenuBar( long WXUNUSED(style) )

 {
 {

-    // In fact, don't want menu to be destroyed before MDI
-    // shuffling has taken place. Let it be destroyed
-    // automatically when the window is destroyed.
-
-    //  DestroyMenu(menu);
-    //  m_hMenu = NULL;
-
-    int i;
-    /*
-    // See remarks in ::~wxMenu() method
-    // BEWARE - this may interfere with MDI fixes, so
-    // may need to remove
-    int N = 0 ;
-
-    if (m_menuBarFrame && ((m_menuBarFrame->GetWindowStyleFlag() & wxSDI) == wxSDI))
-    {
-    if (menu)
-    N = GetMenuItemCount(menu) ;
-    for (i = N-1; i >= 0; i--)
-    RemoveMenu(menu, i, MF_BYPOSITION);
-    }
-     */
-    for (i = 0; i < m_menuCount; i++)
-    {
-        delete m_menus[i];
-    }
-    delete[] m_menus;
-    delete[] m_titles;
-
-    /* Don't destroy menu here, in case we're MDI and
-       need to do some shuffling with VALID menu handles.
-       if (menu)
-       DestroyMenu(menu);
-       m_hMenu = 0;
-     */
+    Init();

 }
 
 }
 

-// Must only be used AFTER menu has been attached to frame,
-// otherwise use individual menus to enable/disable items
-void wxMenuBar::Enable(int id, bool enable)
+wxMenuBar::wxMenuBar(int count, wxMenu *menus[], const wxString titles[])

 {
 {

-    int flag = enable ? MF_ENABLED : MF_GRAYED;
+    Init();

 
 

-    wxMenu *itemMenu = NULL;
-    wxMenuItem *item = FindItemForId(id, &itemMenu) ;
+    m_titles.Alloc(count);

 
 

-    wxCHECK_RET( item, "attempt to enable an item which doesn't exist" );
+    for ( int i = 0; i < count; i++ )
+    {
+        m_menus.Append(menus[i]);
+        m_titles.Add(titles[i]);

 
 

-    EnableMenuItem(GetHMenuOf(itemMenu), id, MF_BYCOMMAND | flag);
+        menus[i]->Attach(this);
+    }

 }
 
 }
 

-void wxMenuBar::EnableTop(int pos, bool enable)
+wxMenuBar::~wxMenuBar()

 {
 {

-    int flag = enable ? MF_ENABLED : MF_GRAYED;;
-
-    EnableMenuItem((HMENU)m_hMenu, pos, MF_BYPOSITION | flag);
-    DrawMenuBar((HWND)m_menuBarFrame->GetHWND()) ;

 }
 
 }
 

-// Must only be used AFTER menu has been attached to frame,
-// otherwise use individual menus
-void wxMenuBar::Check(int id, bool check)
-{
-    wxMenu *itemMenu = NULL;
-    wxMenuItem *item = FindItemForId(id, &itemMenu) ;
+// ---------------------------------------------------------------------------
+// wxMenuBar helpers
+// ---------------------------------------------------------------------------

 
 

-    wxCHECK_RET( item, "attempt to check an item which doesn't exist" );
-    wxCHECK_RET( item->IsCheckable(), "attempt to check an uncheckable item" );
+void wxMenuBar::Refresh()
+{
+    wxCHECK_RET( IsAttached(), wxT("can't refresh unattached menubar") );

 
 

-    int flag = check ? MF_CHECKED : MF_UNCHECKED;
-    CheckMenuItem(GetHMenuOf(itemMenu), id, MF_BYCOMMAND | flag);
+    DrawMenuBar(GetHwndOf(m_menuBarFrame));

 }
 
 }
 

-bool wxMenuBar::IsChecked(int id) const
+WXHMENU wxMenuBar::Create()

 {
 {

-    wxMenu *itemMenu = NULL;
-    wxMenuItem *item = FindItemForId(id, &itemMenu) ;
+    if (m_hMenu != 0 )
+        return m_hMenu;

 
 

-    wxCHECK_MSG( item, FALSE, "wxMenuItem::IsChecked(): no such item" );
+    wxCHECK_MSG( !m_hMenu, TRUE, wxT("menubar already created") );

 
 

-    int flag = ::GetMenuState(GetHMenuOf(itemMenu), id, MF_BYCOMMAND);
+    m_hMenu = (WXHMENU)::CreateMenu();

 
 

-    return (flag & MF_CHECKED) != 0;
-}
-
-bool wxMenuBar::IsEnabled(int id) const
-{
-    wxMenu *itemMenu = NULL;
-    wxMenuItem *item = FindItemForId(id, &itemMenu) ;
+    if ( !m_hMenu )
+    {
+        wxLogLastError("CreateMenu");
+    }
+    else
+    {
+        size_t count = GetMenuCount();
+        for ( size_t i = 0; i < count; i++ )
+        {
+            if ( !::AppendMenu((HMENU)m_hMenu, MF_POPUP | MF_STRING,
+                               (UINT)m_menus[i]->GetHMenu(),
+                               m_titles[i]) )
+            {
+                wxLogLastError("AppendMenu");
+            }
+        }
+    }

 
 

-    wxCHECK_MSG( item, FALSE, "wxMenuItem::IsEnabled(): no such item" );
+    return m_hMenu;
+}

 
 

-    int flag = ::GetMenuState(GetHMenuOf(itemMenu), id, MF_BYCOMMAND) ;
+// ---------------------------------------------------------------------------
+// wxMenuBar functions to work with the top level submenus
+// ---------------------------------------------------------------------------

 
 

-    return (flag & MF_ENABLED) != 0;
-}
+// NB: we don't support owner drawn top level items for now, if we do these
+//     functions would have to be changed to use wxMenuItem as well

 
 

-void wxMenuBar::SetLabel(int id, const wxString& label)
+void wxMenuBar::EnableTop(size_t pos, bool enable)

 {
 {

-    wxMenu *itemMenu = NULL;
-    wxMenuItem *item = FindItemForId(id, &itemMenu) ;
+    wxCHECK_RET( IsAttached(), wxT("doesn't work with unattached menubars") );

 
 

-    if (!item)
-        return;
+    int flag = enable ? MF_ENABLED : MF_GRAYED;

 
 

-    HMENU hMenu = GetHMenuOf(itemMenu);
-    UINT was_flag = ::GetMenuState(hMenu, id, MF_BYCOMMAND);
-    ::ModifyMenu(hMenu, id, MF_BYCOMMAND | MF_STRING | was_flag, id, label);
+    EnableMenuItem((HMENU)m_hMenu, pos, MF_BYPOSITION | flag);
+
+    Refresh();

 }
 
 }
 

-wxString wxMenuBar::GetLabel(int id) const
+void wxMenuBar::SetLabelTop(size_t pos, const wxString& label)

 {
 {

-    wxMenu *itemMenu = NULL;
-    wxMenuItem *item = FindItemForId(id, &itemMenu) ;
+    wxCHECK_RET( pos < GetMenuCount(), wxT("invalid menu index") );

 
 

-    wxCHECK_MSG( item, "", "wxMenuItem::GetLabel(): no such item" );
+    m_titles[pos] = label;

 
 

-    HMENU hMenu = GetHMenuOf(itemMenu);
-    int len = ::GetMenuString(hMenu, id, NULL, 0, MF_BYCOMMAND);
+    if ( !IsAttached() )
+    {
+        return;
+    }
+    //else: have to modify the existing menu

 
 

-    len++;  // for the NUL character
-    wxString label;
-    ::GetMenuString(hMenu, id, label.GetWriteBuf(len), len, MF_BYCOMMAND);
-    label.UngetWriteBuf();
+    UINT id;
+    UINT flagsOld = ::GetMenuState((HMENU)m_hMenu, pos, MF_BYPOSITION);
+    if ( flagsOld == 0xFFFFFFFF )
+    {
+        wxLogLastError(wxT("GetMenuState"));

 
 

-    return label;
-}
+        return;
+    }

 
 

-void wxMenuBar::SetLabelTop(int pos, const wxString& label)
-{
-    UINT id;
-    UINT was_flag = ::GetMenuState((HMENU)m_hMenu, pos, MF_BYPOSITION);
-    if (was_flag & MF_POPUP)
+    if ( flagsOld & MF_POPUP )

     {
     {

-        was_flag &= 0xff ;
-        id = (UINT)::GetSubMenu((HMENU)m_hMenu, pos) ;
+        // HIBYTE contains the number of items in the submenu in this case
+        flagsOld &= 0xff;
+        id = (UINT)::GetSubMenu((HMENU)m_hMenu, pos);

     }
     else
     {
         id = pos;
     }
 
     }
     else
     {
         id = pos;
     }
 

-    ::ModifyMenu((HMENU)m_hMenu, pos, MF_BYPOSITION | MF_STRING | was_flag,
-                  id, label) ;
+    if ( ::ModifyMenu(GetHmenu(), pos, MF_BYPOSITION | MF_STRING | flagsOld,
+                      id, label) == (int)0xFFFFFFFF )
+    {
+        wxLogLastError("ModifyMenu");
+    }
+
+    Refresh();

 }
 
 }
 

-wxString wxMenuBar::GetLabelTop(int pos) const
+wxString wxMenuBar::GetLabelTop(size_t pos) const

 {
 {

-    int len = ::GetMenuString((HMENU)m_hMenu, pos, NULL, 0, MF_BYCOMMAND);
+    wxCHECK_MSG( pos < GetMenuCount(), wxEmptyString,
+                 wxT("invalid menu index in wxMenuBar::GetLabelTop") );

 
 

-    len++;  // for the NUL character
-    wxString label;
-    ::GetMenuString((HMENU)m_hMenu, pos, label.GetWriteBuf(len), len, MF_BYCOMMAND);
-    label.UngetWriteBuf();
+    return m_titles[pos];
+}
+
+int wxMenuBar::FindMenu(const wxString& title)
+{
+    wxString menuTitle = wxStripMenuCodes(title);
+
+    size_t count = GetMenuCount();
+    for ( size_t i = 0; i < count; i++ )
+    {
+        wxString title = wxStripMenuCodes(m_titles[i]);
+        if ( menuTitle == title )
+            return i; 
+    }
+
+    return wxNOT_FOUND;

 
 

-    return label;

 }
 
 }
 

-bool wxMenuBar::OnDelete(wxMenu *a_menu, int pos)
+// ---------------------------------------------------------------------------
+// wxMenuBar construction
+// ---------------------------------------------------------------------------
+
+wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)

 {
 {

-    if (!m_menuBarFrame)
-        return TRUE;
+    wxMenu *menuOld = wxMenuBarBase::Replace(pos, menu, title);
+    if ( !menuOld )
+        return FALSE;
+    m_titles[pos] = title;

 
 

-    if (RemoveMenu((HMENU)m_hMenu, (UINT)pos, MF_BYPOSITION)) {
-        m_menus[pos]->m_hMenu = m_menus[pos]->m_savehMenu;
-        m_menus[pos]->m_savehMenu = 0;
+    if ( IsAttached() )
+    {
+        // can't use ModifyMenu() because it deletes the submenu it replaces
+        if ( !::RemoveMenu(GetHmenu(), (UINT)pos, MF_BYPOSITION) )
+        {
+            wxLogLastError("RemoveMenu");
+        }

 
 

-        if (m_menuBarFrame) {
-            DrawMenuBar((HWND) m_menuBarFrame->GetHWND()) ;
+        if ( !::InsertMenu(GetHmenu(), (UINT)pos,
+                           MF_BYPOSITION | MF_POPUP | MF_STRING,
+                           (UINT)GetHmenuOf(menu), title) )
+        {
+            wxLogLastError("InsertMenu");

         }
 
         }
 

-        return TRUE;
+#if wxUSE_ACCEL
+        if ( menuOld->HasAccels() || menu->HasAccels() )
+        {
+            // need to rebuild accell table
+            RebuildAccelTable();
+        }
+#endif // wxUSE_ACCEL
+
+        Refresh();

     }
 
     }
 

-    return FALSE;
+    return menuOld;

 }
 
 }
 

-bool wxMenuBar::OnAppend(wxMenu *a_menu, const char *title)
+bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)

 {
 {

-    if (!a_menu->m_hMenu)
+    if ( !wxMenuBarBase::Insert(pos, menu, title) )

         return FALSE;
 
         return FALSE;
 

-    if (!m_menuBarFrame)
-        return TRUE;
+    m_titles.Insert(title, pos);

 
 

-    a_menu->m_savehMenu = a_menu->m_hMenu;
-    a_menu->m_hMenu = 0;
+    menu->Attach(this);

 
 

-    AppendMenu((HMENU)m_hMenu, MF_POPUP | MF_STRING, (UINT)a_menu->m_savehMenu, title);
+    if ( IsAttached() )
+    {
+        if ( !::InsertMenu(GetHmenu(), pos,
+                           MF_BYPOSITION | MF_POPUP | MF_STRING,
+                           (UINT)GetHmenuOf(menu), title) )
+        {
+            wxLogLastError("InsertMenu");
+        }
+
+#if wxUSE_ACCEL
+        if ( menu->HasAccels() )
+        {
+            // need to rebuild accell table
+            RebuildAccelTable();
+        }
+#endif // wxUSE_ACCEL

 
 

-    DrawMenuBar((HWND)m_menuBarFrame->GetHWND());
+        Refresh();
+    }

 
     return TRUE;
 }
 
 
     return TRUE;
 }
 

-void wxMenuBar::Append (wxMenu * menu, const wxString& title)
+bool wxMenuBar::Append(wxMenu *menu, const wxString& title)

 {
 {

-    if (!OnAppend(menu, title))
-        return;
+    WXHMENU submenu = menu ? menu->GetHMenu() : 0;
+    wxCHECK_MSG( submenu, FALSE, wxT("can't append invalid menu to menubar") );

 
 

-    m_menuCount ++;
-    wxMenu **new_menus = new wxMenu *[m_menuCount];
-    wxString *new_titles = new wxString[m_menuCount];
-    int i;
+    if ( !wxMenuBarBase::Append(menu, title) )
+        return FALSE;

 
 

-    for (i = 0; i < m_menuCount - 1; i++)
-    {
-        new_menus[i] = m_menus[i];
-        m_menus[i] = NULL;
-        new_titles[i] = m_titles[i];
-        m_titles[i] = "";
-    }
-    if (m_menus)
+    menu->Attach(this);
+
+    m_titles.Add(title);
+
+    if ( IsAttached() )

     {
     {

-        delete[]m_menus;
-        delete[]m_titles;
-    }
-    m_menus = new_menus;
-    m_titles = new_titles;
+        if ( !::AppendMenu(GetHmenu(), MF_POPUP | MF_STRING,
+                           (UINT)submenu, title) )
+        {
+            wxLogLastError(wxT("AppendMenu"));
+        }

 
 

-    m_menus[m_menuCount - 1] = (wxMenu *)menu;
-    m_titles[m_menuCount - 1] = title;
+#if wxUSE_ACCEL
+        if ( menu->HasAccels() )
+        {
+            // need to rebuild accell table
+            RebuildAccelTable();
+        }
+#endif // wxUSE_ACCEL

 
 

-    ((wxMenu *)menu)->m_menuBar = (wxMenuBar *) this;
-    ((wxMenu *)menu)->SetParent(this);
+        Refresh();
+    }
+
+    return TRUE;

 }
 
 }
 

-void wxMenuBar::Delete(wxMenu * menu, int i)
+wxMenu *wxMenuBar::Remove(size_t pos)

 {
 {

-    int j;
-    int ii = (int) i;
+    wxMenu *menu = wxMenuBarBase::Remove(pos);
+    if ( !menu )
+        return NULL;

 
 

-    if (menu != 0) {
-        for (ii = 0; ii < m_menuCount; ii++) {
-            if (m_menus[ii] == menu)
-                break;
+    if ( IsAttached() )
+    {
+        if ( !::RemoveMenu(GetHmenu(), (UINT)pos, MF_BYPOSITION) )
+        {
+            wxLogLastError("RemoveMenu");

         }
         }

-        if (ii >= m_menuCount)
-            return;
-    } else {
-        if (ii < 0 || ii >= m_menuCount)
-            return;
-        menu = m_menus[ii];
-    }

 
 

-    if (!OnDelete(menu, ii))
-        return;
+        menu->Detach();

 
 

-    menu->SetParent(NULL);
+#if wxUSE_ACCEL
+        if ( menu->HasAccels() )
+        {
+            // need to rebuild accell table
+            RebuildAccelTable();
+        }
+#endif // wxUSE_ACCEL

 
 

-    -- m_menuCount;
-    for (j = ii; j < m_menuCount; j++) {
-        m_menus[j] = m_menus[j + 1];
-        m_titles[j] = m_titles[j + 1];
+        Refresh();

     }
     }

-}

 
 

-// Find the menu menuString, item itemString, and return the item id.
-// Returns -1 if none found.
-int wxMenuBar::FindMenuItem (const wxString& menuString, const wxString& itemString) const
-{
-    char buf1[200];
-    char buf2[200];
-    wxStripMenuCodes ((char *)(const char *)menuString, buf1);
-    int i;
-    for (i = 0; i < m_menuCount; i++)
-    {
-        wxStripMenuCodes ((char *)(const char *)m_titles[i], buf2);
-        if (strcmp (buf1, buf2) == 0)
-            return m_menus[i]->FindItem (itemString);
-    }
-    return -1;
+    m_titles.Remove(pos);
+
+    return menu;

 }
 
 }
 

-wxMenuItem *wxMenuBar::FindItemForId (int id, wxMenu ** itemMenu) const
-{
-    if (itemMenu)
-        *itemMenu = NULL;
+#if wxUSE_ACCEL

 
 

-    wxMenuItem *item = NULL;
-    int i;
-    for (i = 0; i < m_menuCount; i++)
+void wxMenuBar::RebuildAccelTable()
+{
+    // merge the accelerators of all menus into one accel table
+    size_t nAccelCount = 0;
+    size_t i, count = GetMenuCount();
+    for ( i = 0; i < count; i++ )

     {
     {

-        item = m_menus[i]->FindItemForId (id, itemMenu);
-        if (item)
-            return item;
+        nAccelCount += m_menus[i]->GetAccelCount();

     }
     }

-    return NULL;
-}

 
 

-void wxMenuBar::SetHelpString (int id, const wxString& helpString)
-{
-    int i;
-    for (i = 0; i < m_menuCount; i++)
+    if ( nAccelCount )

     {
     {

-        if (m_menus[i]->FindItemForId (id))
+        wxAcceleratorEntry *accelEntries = new wxAcceleratorEntry[nAccelCount];
+
+        nAccelCount = 0;
+        for ( i = 0; i < count; i++ )

         {
         {

-            m_menus[i]->SetHelpString (id, helpString);
-            return;
+            nAccelCount += m_menus[i]->CopyAccels(&accelEntries[nAccelCount]);

         }
         }

-    }
-}

 
 

-wxString wxMenuBar::GetHelpString (int id) const
-{
-    wxString helpString;
+        m_accelTable = wxAcceleratorTable(nAccelCount, accelEntries);

 
 

-    for (int i = 0; i < m_menuCount; i++)
-    {
-        wxMenuItem *item = m_menus[i]->FindItemForId(id);
-        if ( item )
-        {
-            helpString = item->GetHelp();
-
-            break;
-        }
+        delete [] accelEntries;

     }
     }

-
-    return helpString;

 }
 
 }
 

-// ----------------------------------------------------------------------------
-// helper functions
-// ----------------------------------------------------------------------------
+#endif // wxUSE_ACCEL

 
 

-wxWindow *wxMenu::GetWindow() const
+void wxMenuBar::Attach(wxFrame *frame)

 {
 {

-    if ( m_pInvokingWindow != NULL )
-        return m_pInvokingWindow;
-    else if ( m_menuBar != NULL)
-        return m_menuBar->m_menuBarFrame;
+//    wxASSERT_MSG( !IsAttached(), wxT("menubar already attached!") );

 
 

-    return NULL;
+    m_menuBarFrame = frame;
+
+#if wxUSE_ACCEL
+    RebuildAccelTable();
+#endif // wxUSE_ACCEL

 }
 
 }
 

-WXHMENU wxMenu::GetHMenu() const
+void wxMenuBar::Detach()

 {
 {

-    if ( m_hMenu != 0 )
-        return m_hMenu;
-    else if ( m_savehMenu != 0 )
-        return m_savehMenu;
+//    ::DestroyMenu((HMENU)m_hMenu);
+    m_hMenu = (WXHMENU)NULL;
+    m_menuBarFrame = NULL;
+}

 
 

-    wxFAIL_MSG("wxMenu without HMENU");

 
 

-    return 0;
-}
+// ---------------------------------------------------------------------------
+// wxMenuBar searching for menu items
+// ---------------------------------------------------------------------------

 
 

-// Update a menu and all submenus recursively. source is the object that has
-// the update event handlers defined for it. If NULL, the menu or associated
-// window will be used.
-void wxMenu::UpdateUI(wxEvtHandler* source)
+// Find the itemString in menuString, and return the item id or wxNOT_FOUND
+int wxMenuBar::FindMenuItem(const wxString& menuString,
+                            const wxString& itemString) const

 {
 {

-    if (!source && GetInvokingWindow())
-        source = GetInvokingWindow()->GetEventHandler();
-    if (!source)
-        source = GetEventHandler();
-    if (!source)
-        source = this;
-
-    wxNode* node = GetItems().First();
-    while (node)
+    wxString menuLabel = wxStripMenuCodes(menuString);
+    size_t count = GetMenuCount();
+    for ( size_t i = 0; i < count; i++ )

     {
     {

-        wxMenuItem* item = (wxMenuItem*) node->Data();
-        if ( !item->IsSeparator() )
-        {
-            wxWindowID id = item->GetId();
-            wxUpdateUIEvent event(id);
-            event.SetEventObject( source );
+        wxString title = wxStripMenuCodes(m_titles[i]);
+        if ( menuString == title )
+            return m_menus[i]->FindItem(itemString);
+    }

 
 

-            if (source->ProcessEvent(event))
-            {
-                if (event.GetSetText())
-                    SetLabel(id, event.GetText());
-                if (event.GetSetChecked())
-                    Check(id, event.GetChecked());
-                if (event.GetSetEnabled())
-                    Enable(id, event.GetEnabled());
-            }
+    return wxNOT_FOUND;
+}

 
 

-            if (item->GetSubMenu())
-                item->GetSubMenu()->UpdateUI(source);
-        }
-        node = node->Next();
+wxMenuItem *wxMenuBar::FindItem(int id, wxMenu **itemMenu) const
+{
+    if ( itemMenu )
+        *itemMenu = NULL;
+
+    wxMenuItem *item = NULL;
+    size_t count = GetMenuCount();
+    for ( size_t i = 0; !item && (i < count); i++ )
+    {
+        item = m_menus[i]->FindItem(id, itemMenu);

     }
     }

+
+    return item;

 }
 }

+