No #if wxUSE_DRAG_AND_DROP around the wxMetafileDataObject class, so compilation...

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

diff --git a/src/msw/menu.cpp b/src/msw/menu.cpp
index 2278e11d3f45c0b34362b7f23374296b8df1c6d2..0894f1f6cf9db8670b6118520dc034de1934d1de 100644 (file)
--- a/src/msw/menu.cpp
+++ b/src/msw/menu.cpp
@@ -6,39 +6,51 @@
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem

-// Licence:    wxWindows license
+// Licence:     wxWindows license

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

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

 #ifdef __GNUG__
 #ifdef __GNUG__

-#pragma implementation "menu.h"
+    #pragma implementation "menu.h"

 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #ifndef WX_PRECOMP
 #endif
 
 #ifndef WX_PRECOMP

-#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

-  #include "wx/ownerdrw.h"
+    #include "wx/ownerdrw.h"

 #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
 
 // other standard headers

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

 #include <string.h>
 
 #include <string.h>
 

+// ----------------------------------------------------------------------------
+// global variables
+// ----------------------------------------------------------------------------
+
+extern wxMenu *wxCurrentPopupMenu;
+

 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------


@@ -47,901 +59,813 @@
 static const int idMenuTitle = -2;
 
 // ----------------------------------------------------------------------------
 static const int idMenuTitle = -2;
 
 // ----------------------------------------------------------------------------

-// wxWindows macros
+// macros

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

-#if !USE_SHARED_LIBRARY
-  IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler)
-  IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxEvtHandler)
-#endif
+
+    IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler)
+    IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxEvtHandler)

 
 // ============================================================================
 // 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)
+void wxMenu::Init()

 {
 {

-  m_title = Title;
-  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 != "")
-  {
-    Append(idMenuTitle, m_title) ;
-    AppendSeparator() ;
-  }
+    // create the menu
+    m_hMenu = (WXHMENU)CreatePopupMenu();
+    if ( !m_hMenu )
+    {
+        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;
-
-  // 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;
-*/
+    // 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");
+        }
+    }
+
+#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;

 }
 
 }
 

-// function appends a new item or submenu to the menu
-void wxMenu::Append(wxMenuItem *pItem)
+#if wxUSE_ACCEL
+
+int wxMenu::FindAccel(int id) const

 {
 {

-  wxCHECK_RET( pItem != NULL, "can't append NULL item to the menu" );
+    size_t n, count = m_accels.GetCount();
+    for ( n = 0; n < count; n++ )
+    {
+        if ( m_accels[n]->m_command == id )
+            return n;
+    }

 
 

-  m_menuItems.Append(pItem);
+    return wxNOT_FOUND;
+}

 
 

-  UINT  flags = 0;
-  
-  if ( m_doBreak ) {
-    flags |= MF_MENUBREAK;
-    m_doBreak = FALSE;
-  }
+void wxMenu::UpdateAccel(wxMenuItem *item)
+{
+    // find the (new) accel for this item
+    wxAcceleratorEntry *accel = wxGetAccelFromString(item->GetText());
+    if ( accel )
+        accel->m_command = item->GetId();

 
 

-  if ( pItem->IsSeparator() ) {
-    flags |= MF_SEPARATOR;
-  }
+    // 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();
+    }
+}

 
 

-  // id is the numeric id for normal menu items and HMENU for submenus
-  UINT id;
-  wxMenu *SubMenu = pItem->GetSubMenu();
-  if ( SubMenu != NULL ) {
-    wxASSERT( SubMenu->m_hMenu != (WXHMENU) NULL );
+#endif // wxUSE_ACCEL

 
 

-    id = (UINT)SubMenu->m_hMenu;
+// 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

 
 

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

 
 

-    flags |= MF_POPUP;
-  }
-  else {
-    id = pItem->GetId();
-  }
+    // 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;
+    }

 
 

-  LPCSTR pData;
+    if ( pItem->IsSeparator() ) {
+        flags |= MF_SEPARATOR;
+    }
+
+    // id is the numeric id for normal menu items and HMENU for submenus as
+    // required by ::AppendMenu() API
+    UINT id;
+    wxMenu *submenu = pItem->GetSubMenu();
+    if ( submenu != NULL ) {
+        wxASSERT_MSG( submenu->GetHMenu(), wxT("invalid submenu") );
+
+        submenu->SetParent(this);
+
+        id = (UINT)submenu->GetHMenu();
+
+        flags |= MF_POPUP;
+    }
+    else {
+        id = pItem->GetId();
+    }
+
+    LPCTSTR pData;

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

 #endif
 #endif

-  {
-    // menu is just a normal string (passed in data parameter)
-    flags |= MF_STRING;
-    pData = pItem->GetName();
-  }
+    {
+        // menu is just a normal string (passed in data parameter)
+        flags |= MF_STRING;

 
 

-  // visually select the menu title
-  if ( id == idMenuTitle )
-  {
-    // TODO use SetMenuItemInfo(MFS_DEFAULT) to put it in bold face
-  }
+        pData = (wxChar*)pItem->GetText().c_str();
+    }

 
 

-  HMENU hMenu = (HMENU)((m_hMenu == 0) ? m_savehMenu : m_hMenu);
-  if ( !AppendMenu(hMenu, flags, id, pData) )
-  {
-    wxLogLastError("AppendMenu");
-  }
+    BOOL ok;
+    if ( pos == (size_t)-1 )
+    {
+        ok = ::AppendMenu(GetHmenu(), flags, id, pData);
+    }
+    else
+    {
+        ok = ::InsertMenu(GetHmenu(), pos, flags | MF_BYPOSITION, id, pData);
+    }

 
 

-  m_noItems++;
-}
+    if ( !ok )
+    {
+        wxLogLastError("Insert or AppendMenu");

 
 

-void wxMenu::AppendSeparator()
-{
-  Append(new wxMenuItem(this, ID_SEPARATOR));
+        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;
+
+            if ( !SetMenuItemInfo(GetHmenu(), (unsigned)id, FALSE, &mii) )
+            {
+                wxLogLastError(wxT("SetMenuItemInfo"));
+            }
+        }
+#endif // __WIN32__
+
+        // 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)

 {
 {

-  wxNode *node;
-  int pos;
-  HMENU menu;
+    // we need to find the items position in the child list
+    size_t pos;
+    wxMenuItemList::Node *node = GetMenuItems().GetFirst();
+    for ( pos = 0; node; pos++ )
+    {
+        if ( node->GetData() == item )
+            break;

 
 

-  wxMenuItem *item = NULL;
-  for (pos = 0, node = m_menuItems.First(); node; node = node->Next(), pos++) {
-        item = (wxMenuItem *)node->Data();
-        if (item->GetId() == id)
-               break;
-  }
+        node = node->GetNext();
+    }

 
 

-  if (!node)
-       return;
+    // DoRemove() (unlike Remove) can only be called for existing item!
+    wxCHECK_MSG( node, NULL, wxT("bug in wxMenu::Remove logic") );

 
 

-  menu = (HMENU)(m_hMenu ? m_hMenu : m_savehMenu);
+#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::Enabled(int Id) const
-{
-  wxMenuItem *item = FindItemForId(Id);
-  wxCHECK( item != NULL, FALSE );
+// ---------------------------------------------------------------------------
+// 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::Checked(int Id) const
-{
-  wxMenuItem *item = FindItemForId(Id);
-  wxCHECK( item != NULL, FALSE );
+#endif // wxUSE_ACCEL

 
 

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

 
 void wxMenu::SetTitle(const wxString& label)
 {
 
 void wxMenu::SetTitle(const wxString& label)
 {

-  bool hasNoTitle = m_title.IsEmpty();
-  m_title = label;
+    bool hasNoTitle = m_title.IsEmpty();
+    m_title = label;

 
 

-  HMENU hMenu = (HMENU)((m_hMenu == 0) ? m_savehMenu : m_hMenu);
+    HMENU hMenu = GetHmenu();

 
 

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

     {
     {

-      if ( !InsertMenu(hMenu, 0u, MF_BYPOSITION | MF_STRING,
-                       (unsigned)idMenuTitle, m_title) ||
-           !InsertMenu(hMenu, 1u, MF_BYPOSITION, (unsigned)-1, NULL) )
-      {
-        wxLogLastError("InsertMenu");
-      }
-    }
-  }
-  else
-  {
-    if ( label.IsEmpty() )
-    {
-      // remove the title and the separator after it
-      if ( !RemoveMenu(hMenu, 0, MF_BYPOSITION) ||
-           !RemoveMenu(hMenu, 0, MF_BYPOSITION) )
-      {
-        wxLogLastError("RemoveMenu");
-      }
+        if ( !label.IsEmpty() )
+        {
+            if ( !::InsertMenu(hMenu, 0u, MF_BYPOSITION | MF_STRING,
+                               (unsigned)idMenuTitle, m_title) ||
+                 !::InsertMenu(hMenu, 1u, MF_BYPOSITION, (unsigned)-1, NULL) )
+            {
+                wxLogLastError("InsertMenu");
+            }
+        }

     }
     else
     {
     }
     else
     {

-      // modify the title
-      if ( !ModifyMenu(hMenu, 0u,
-                       MF_BYPOSITION | MF_STRING,
-                       (unsigned)idMenuTitle, m_title) )
-      {
-        wxLogLastError("ModifyMenu");
-      }
+        if ( label.IsEmpty() )
+        {
+            // remove the title and the separator after it
+            if ( !RemoveMenu(hMenu, 0, MF_BYPOSITION) ||
+                 !RemoveMenu(hMenu, 0, MF_BYPOSITION) )
+            {
+                wxLogLastError("RemoveMenu");
+            }
+        }
+        else
+        {
+            // modify the title
+            if ( !ModifyMenu(hMenu, 0u,
+                             MF_BYPOSITION | MF_STRING,
+                             (unsigned)idMenuTitle, m_title) )
+            {
+                wxLogLastError("ModifyMenu");
+            }
+        }

     }
     }

-  }
-
-  // TODO use SetMenuItemInfo(MFS_DEFAULT) to put it in bold face
-}
-
-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)
-  {
-    if (m_hMenu)
+#ifdef __WIN32__
+    // put the title string in bold face
+    if ( !m_title.IsEmpty() )

     {
     {

-      UINT was_flag = GetMenuState((HMENU)m_hMenu,Id,MF_BYCOMMAND) ;
-      ModifyMenu((HMENU)m_hMenu,Id,MF_BYCOMMAND|MF_STRING|was_flag,Id,(const char *)label) ;
+        MENUITEMINFO mii;
+        mii.cbSize = sizeof(mii);
+        mii.fMask = MIIM_STATE;
+        mii.fState = MFS_DEFAULT;
+
+        if ( !SetMenuItemInfo(hMenu, (unsigned)idMenuTitle, FALSE, &mii) )
+        {
+            wxLogLastError("SetMenuItemInfo");
+        }

     }
     }

-    else if (m_savehMenu)
-    {
-      UINT was_flag = GetMenuState((HMENU)m_savehMenu,Id,MF_BYCOMMAND) ;
-      ModifyMenu((HMENU)m_savehMenu,Id,MF_BYCOMMAND|MF_STRING|was_flag,Id,(const char *)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);
+#endif // Win32

 }
 
 }
 

-wxString wxMenu::GetLabel(int id) const
-{
-/*
-  static char tmp[128] ;
-  int len;
-  if (m_hMenu)
-    len = GetMenuString((HMENU)m_hMenu,Id,tmp,WXSIZEOF(tmp) - 1,MF_BYCOMMAND);
-  else if (m_savehMenu)
-    len = GetMenuString((HMENU)m_savehMenu,Id,tmp,WXSIZEOF(tmp) - 1,MF_BYCOMMAND);
-  else
-    len = 0 ;
-  tmp[len] = '\0' ;
-  return wxString(tmp) ;
-
-*/
-    wxMenuItem *pItem = FindItemForId(id) ;
-    if (pItem)
-        return pItem->GetName() ;
-    else
-        return wxEmptyString;
-}
+// ---------------------------------------------------------------------------
+// event processing
+// ---------------------------------------------------------------------------

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

-  wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED);
-  event.SetEventObject( this );
-  event.SetId( id );
-  event.SetInt( id );
-  ProcessCommand(event);
-  return TRUE;
-}
-
-// Finds the item id matching the given string, -1 if not found.
-int wxMenu::FindItem (const wxString& itemString) const
-{
-  char buf1[200];
-  char buf2[200];
-  wxStripMenuCodes ((char *)(const char *)itemString, buf1);
+    // ignore commands from the menu title

 
 

-  for (wxNode * node = m_menuItems.First (); node; node = node->Next ())
+    // NB: VC++ generates wrong assembler for `if ( id != idMenuTitle )'!!
+    if ( id != (WXWORD)idMenuTitle )

     {
     {

-      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();
-      }
+        wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED);
+        event.SetEventObject( this );
+        event.SetId( id );
+        event.SetInt( id );
+        ProcessCommand(event);

     }
 
     }
 

-  return -1;
+    return TRUE;

 }
 
 }
 

-wxMenuItem *wxMenu::FindItemForId(int itemId, wxMenu ** itemMenu) const
+bool wxMenu::ProcessCommand(wxCommandEvent & event)

 {
 {

-  if (itemMenu)
-    *itemMenu = NULL;
-  for (wxNode * node = m_menuItems.First (); node; node = node->Next ())
-  {
-    wxMenuItem *item = (wxMenuItem *) node->Data ();
+    bool processed = FALSE;

 
 

-    if (item->GetId() == itemId)
+#if wxUSE_MENU_CALLBACK
+    // Try a callback
+    if (m_callback)

     {
     {

-      if (itemMenu)
-        *itemMenu = (wxMenu *) this;
-      return item;
+        (void)(*(m_callback))(*this, event);
+        processed = TRUE;

     }
     }

+#endif // wxUSE_MENU_CALLBACK

 
 

-    if (item->GetSubMenu())
+    // Try the menu's event handler
+    if ( !processed && GetEventHandler())

     {
     {

-      wxMenuItem *ans = item->GetSubMenu()->FindItemForId (itemId, itemMenu);
-      if (ans)
-        return ans;
+        processed = GetEventHandler()->ProcessEvent(event);

     }
     }

-  }

 
 

-  if (itemMenu)
-    *itemMenu = NULL;
-  return NULL;
-}
+    // Try the window the menu was popped up from (and up through the
+    // hierarchy)
+    wxWindow *win = GetInvokingWindow();
+    if ( !processed && win )
+        processed = win->GetEventHandler()->ProcessEvent(event);

 
 

-void wxMenu::SetHelpString(int itemId, const wxString& helpString)
-{
-  wxMenuItem *item = FindItemForId (itemId);
-  if (item)
-    item->SetHelp(helpString);
+    return processed;

 }
 
 }
 

-wxString wxMenu::GetHelpString (int itemId) const
-{
-  wxMenuItem *item = FindItemForId (itemId);
-  if (item)
-    return item->GetHelp();
-  else
-    return wxEmptyString;
-}
+// ---------------------------------------------------------------------------
+// other
+// ---------------------------------------------------------------------------

 
 

-void wxMenu::ProcessCommand(wxCommandEvent & event)
+void wxMenu::Attach(wxMenuBar *menubar)

 {
 {

-  bool processed = FALSE;
+    // 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") );

 
 

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

 
 

-  // Try the menu's event handler
-  if ( !processed && GetEventHandler())
-  {
-      processed = GetEventHandler()->ProcessEvent(event);
-  }
+void wxMenu::Detach()
+{
+    wxASSERT_MSG( m_menuBar, wxT("can't detach menu if it's not attached") );

 
 

-  // Try the window the menu was popped up from (and up
-  // through the hierarchy)
-  if ( !processed && GetInvokingWindow())
-    processed = GetInvokingWindow()->GetEventHandler()->ProcessEvent(event);
+    m_menuBar = NULL;

 }
 
 }
 

-extern wxMenu *wxCurrentPopupMenu;
-bool wxWindow::PopupMenu(wxMenu *menu, int x, int y)
+wxWindow *wxMenu::GetWindow() const

 {
 {

-  menu->SetInvokingWindow(this);
+    if ( m_invokingWindow != NULL )
+        return m_invokingWindow;
+    else if ( m_menuBar != NULL)
+        return m_menuBar->GetFrame();

 
 

-  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;
+    return NULL;
+}

 
 

-  menu->SetInvokingWindow(NULL);
+// ---------------------------------------------------------------------------
+// Menu Bar
+// ---------------------------------------------------------------------------

 
 

-  return TRUE;
+void wxMenuBar::Init()
+{
+    m_eventHandler = this;
+    m_menuBarFrame = NULL;
+    m_hMenu = 0;

 }
 
 }
 

-// Menu Bar

 wxMenuBar::wxMenuBar()
 {
 wxMenuBar::wxMenuBar()
 {

-  m_eventHandler = this;
+    Init();
+}

 
 

-  m_menuCount = 0;
-  m_menus = NULL;
-  m_titles = NULL;
-  m_menuBarFrame = NULL;
-  m_hMenu = 0;
+wxMenuBar::wxMenuBar( long WXUNUSED(style) )
+{
+    Init();

 }
 
 }
 

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

 {
 {

-  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;
+    Init();
+
+    m_titles.Alloc(count);
+
+    for ( int i = 0; i < count; i++ )
+    {
+        m_menus.Append(menus[i]);
+        m_titles.Add(titles[i]);

 
 

-  m_hMenu = 0;
+        menus[i]->Attach(this);
+    }

 }
 
 wxMenuBar::~wxMenuBar()
 {
 }
 
 wxMenuBar::~wxMenuBar()
 {

-  // 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;
-*/
-}
+// ---------------------------------------------------------------------------
+// wxMenuBar helpers
+// ---------------------------------------------------------------------------

 
 

-// 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 Flag)
+void wxMenuBar::Refresh()

 {
 {

-  int ms_flag;
-  if (Flag)
-    ms_flag = MF_ENABLED;
-  else
-    ms_flag = MF_GRAYED;
-
-  wxMenu *itemMenu = NULL;
-  wxMenuItem *item = FindItemForId(Id, &itemMenu) ;
-  if (!item)
-    return;
-
-  if (itemMenu->m_hMenu)
-    EnableMenuItem((HMENU)itemMenu->m_hMenu, Id, MF_BYCOMMAND | ms_flag);
-  else if (itemMenu->m_savehMenu)
-    EnableMenuItem((HMENU)itemMenu->m_savehMenu, Id, MF_BYCOMMAND | ms_flag);
+    wxCHECK_RET( IsAttached(), wxT("can't refresh unattached menubar") );

 
 

+    DrawMenuBar(GetHwndOf(m_menuBarFrame));

 }
 
 }
 

-void wxMenuBar::EnableTop(int pos, bool flag)
+WXHMENU wxMenuBar::Create()

 {
 {

-  int ms_flag;
-  if (flag)
-    ms_flag = MF_ENABLED;
-  else
-    ms_flag = MF_GRAYED;
+    if (m_hMenu != 0 )
+        return m_hMenu;

 
 

-  EnableMenuItem((HMENU)m_hMenu, pos, MF_BYPOSITION | ms_flag);
-  DrawMenuBar((HWND) m_menuBarFrame->GetHWND()) ;
-}
+    wxCHECK_MSG( !m_hMenu, TRUE, wxT("menubar already created") );

 
 

-// Must only be used AFTER menu has been attached to frame,
-// otherwise use individual menus
-void wxMenuBar::Check(int Id, bool Flag)
-{
-  wxMenu *itemMenu = NULL;
-  wxMenuItem *item = FindItemForId(Id, &itemMenu) ;
-  if (!item)
-    return;
-    
-  if (!item->IsCheckable())
-    return ;
-  int ms_flag;
-  if (Flag)
-    ms_flag = MF_CHECKED;
-  else
-    ms_flag = MF_UNCHECKED;
+    m_hMenu = (WXHMENU)::CreateMenu();

 
 

-  if (itemMenu->m_hMenu)
-    CheckMenuItem((HMENU)itemMenu->m_hMenu, Id, MF_BYCOMMAND | ms_flag);
-  else if (itemMenu->m_savehMenu)
-    CheckMenuItem((HMENU)itemMenu->m_savehMenu, Id, MF_BYCOMMAND | ms_flag);
+    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");
+            }
+        }
+    }

 
 

-//  CheckMenuItem((HMENU)m_hMenu, Id, MF_BYCOMMAND | ms_flag);
+    return m_hMenu;

 }
 
 }
 

-bool wxMenuBar::Checked(int Id) const
-{
-  wxMenu *itemMenu = NULL;
-  wxMenuItem *item = FindItemForId(Id, &itemMenu) ;
-  if (!item)
-    return FALSE;
+// ---------------------------------------------------------------------------
+// wxMenuBar functions to work with the top level submenus
+// ---------------------------------------------------------------------------
+
+// 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

 
 

-  int Flag = 0;
+void wxMenuBar::EnableTop(size_t pos, bool enable)
+{
+    wxCHECK_RET( IsAttached(), wxT("doesn't work with unattached menubars") );

 
 

-  if (itemMenu->m_hMenu)
-    Flag=GetMenuState((HMENU)itemMenu->m_hMenu, Id, MF_BYCOMMAND) ;
-  else if (itemMenu->m_savehMenu)
-    Flag=GetMenuState((HMENU)itemMenu->m_savehMenu, Id, MF_BYCOMMAND) ;
+    int flag = enable ? MF_ENABLED : MF_GRAYED;

 
 

-//  Flag=GetMenuState((HMENU)m_hMenu, Id, MF_BYCOMMAND) ;
+    EnableMenuItem((HMENU)m_hMenu, pos, MF_BYPOSITION | flag);

 
 

-  if (Flag&MF_CHECKED)
-    return TRUE ;
-  else
-    return FALSE ;
+    Refresh();

 }
 
 }
 

-bool wxMenuBar::Enabled(int Id) const
+void wxMenuBar::SetLabelTop(size_t pos, const wxString& label)

 {
 {

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

 
 

-  int Flag ;
+    m_titles[pos] = label;

 
 

-  if (itemMenu->m_hMenu)
-    Flag=GetMenuState((HMENU)itemMenu->m_hMenu, Id, MF_BYCOMMAND) ;
-  else if (itemMenu->m_savehMenu)
-    Flag=GetMenuState((HMENU)itemMenu->m_savehMenu, Id, MF_BYCOMMAND) ;
+    if ( !IsAttached() )
+    {
+        return;
+    }
+    //else: have to modify the existing menu

 
 

-  if (Flag&MF_ENABLED)
-    return TRUE ;
-  else
-    return FALSE ;
-}
+    UINT id;
+    UINT flagsOld = ::GetMenuState((HMENU)m_hMenu, pos, MF_BYPOSITION);
+    if ( flagsOld == 0xFFFFFFFF )
+    {
+        wxLogLastError(wxT("GetMenuState"));

 
 

+        return;
+    }

 
 

-void wxMenuBar::SetLabel(int Id, const wxString& label)
-{
-  wxMenu *itemMenu = NULL;
-  wxMenuItem *item = FindItemForId(Id, &itemMenu) ;
+    if ( flagsOld & MF_POPUP )
+    {
+        // HIBYTE contains the number of items in the submenu in this case
+        flagsOld &= 0xff;
+        id = (UINT)::GetSubMenu((HMENU)m_hMenu, pos);
+    }
+    else
+    {
+        id = pos;
+    }

 
 

-  if (!item)
-    return;
+    if ( ::ModifyMenu(GetHmenu(), pos, MF_BYPOSITION | MF_STRING | flagsOld,
+                      id, label) == (int)0xFFFFFFFF )
+    {
+        wxLogLastError("ModifyMenu");
+    }

 
 

-  if (itemMenu->m_hMenu)
-  {
-    UINT was_flag = GetMenuState((HMENU)itemMenu->m_hMenu,Id,MF_BYCOMMAND) ;
-    ModifyMenu((HMENU)itemMenu->m_hMenu,Id,MF_BYCOMMAND|MF_STRING|was_flag,Id,(const char *)label) ;
-  }
-  else if (itemMenu->m_savehMenu)
-  {
-    UINT was_flag = GetMenuState((HMENU)itemMenu->m_savehMenu,Id,MF_BYCOMMAND) ;
-    ModifyMenu((HMENU)itemMenu->m_savehMenu,Id,MF_BYCOMMAND|MF_STRING|was_flag,Id,(const char *)label) ;
-  }
+    Refresh();

 }
 
 }
 

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

 {
 {

-  wxMenu *itemMenu = NULL;
-  wxMenuItem *item = FindItemForId(Id, &itemMenu) ;
+    wxCHECK_MSG( pos < GetMenuCount(), wxEmptyString,
+                 wxT("invalid menu index in wxMenuBar::GetLabelTop") );

 
 

-  if (!item)
-    return wxString("");
-
-  static char tmp[128] ;
-  int len = 0;
-  if (itemMenu->m_hMenu)
-  {
-    len = GetMenuString((HMENU)itemMenu->m_hMenu,Id,tmp,127,MF_BYCOMMAND) ;
-  }
-  else if (itemMenu->m_savehMenu)
-  {
-    len = GetMenuString((HMENU)itemMenu->m_savehMenu,Id,tmp,127,MF_BYCOMMAND) ;
-  }
-
-//  int len = GetMenuString((HMENU)m_hMenu,Id,tmp,127,MF_BYCOMMAND) ;
-  tmp[len] = '\0' ;
-  return wxString(tmp) ;
+    return m_titles[pos];

 }
 
 }
 

-void wxMenuBar::SetLabelTop(int pos, const wxString& label)
+int wxMenuBar::FindMenu(const wxString& title)

 {
 {

-  UINT was_flag = GetMenuState((HMENU)m_hMenu,pos,MF_BYPOSITION) ;
-  if (was_flag&MF_POPUP)
-  {
-    was_flag &= 0xff ;
-    HMENU popup = GetSubMenu((HMENU)m_hMenu,pos) ;
-    ModifyMenu((HMENU)m_hMenu,pos,MF_BYPOSITION|MF_STRING|was_flag,(UINT)popup,(const char *)label) ;
-  }
-  else
-    ModifyMenu((HMENU)m_hMenu,pos,MF_BYPOSITION|MF_STRING|was_flag,pos,(const char *)label) ;
+    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;
+

 }
 
 }
 

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

 {
 {

-  static char tmp[128] ;
-  int len = GetMenuString((HMENU)m_hMenu,pos,tmp,127,MF_BYPOSITION) ;
-  tmp[len] = '\0' ;
-  return wxString(tmp);
+    wxMenu *menuOld = wxMenuBarBase::Replace(pos, menu, title);
+    if ( !menuOld )
+        return FALSE;
+    m_titles[pos] = title;
+
+    if ( IsAttached() )
+    {
+        // can't use ModifyMenu() because it deletes the submenu it replaces
+        if ( !::RemoveMenu(GetHmenu(), (UINT)pos, MF_BYPOSITION) )
+        {
+            wxLogLastError("RemoveMenu");
+        }
+
+        if ( !::InsertMenu(GetHmenu(), (UINT)pos,
+                           MF_BYPOSITION | MF_POPUP | MF_STRING,
+                           (UINT)GetHmenuOf(menu), title) )
+        {
+            wxLogLastError("InsertMenu");
+        }
+
+#if wxUSE_ACCEL
+        if ( menuOld->HasAccels() || menu->HasAccels() )
+        {
+            // need to rebuild accell table
+            RebuildAccelTable();
+        }
+#endif // wxUSE_ACCEL
+
+        Refresh();
+    }
+
+    return menuOld;

 }
 
 }
 

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

 {
 {

-  if (!m_menuBarFrame)
-        return TRUE;
+    if ( !wxMenuBarBase::Insert(pos, menu, title) )
+        return FALSE;

 
 

-  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;
+    m_titles.Insert(title, pos);

 
 

-        if (m_menuBarFrame) {
-               DrawMenuBar((HWND) m_menuBarFrame->GetHWND()) ;
-        }
+    menu->Attach(this);

 
 

-        return TRUE;
-  }
+    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
+
+        Refresh();
+    }

 
 

-  return FALSE;
+    return TRUE;

 }
 
 }
 

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

 {
 {

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

 
 

-  if (!m_menuBarFrame)
-        return TRUE;
+    if ( !wxMenuBarBase::Append(menu, title) )
+        return FALSE;

 
 

-  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);
+    m_titles.Add(title);

 
 

-  DrawMenuBar((HWND) m_menuBarFrame->GetHWND());
+    if ( IsAttached() )
+    {
+        if ( !::AppendMenu(GetHmenu(), MF_POPUP | MF_STRING,
+                           (UINT)submenu, title) )
+        {
+            wxLogLastError(wxT("AppendMenu"));
+        }
+
+#if wxUSE_ACCEL
+        if ( menu->HasAccels() )
+        {
+            // need to rebuild accell table
+            RebuildAccelTable();
+        }
+#endif // wxUSE_ACCEL
+
+        Refresh();
+    }

 
 

-  return TRUE;
+    return TRUE;

 }
 
 }
 

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

 {
 {

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

 
 

-  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)
-        {
-               delete[]m_menus;
-               delete[]m_titles;
-        }
-  m_menus = new_menus;
-  m_titles = new_titles;
+    if ( IsAttached() )
+    {
+        if ( !::RemoveMenu(GetHmenu(), (UINT)pos, MF_BYPOSITION) )
+        {
+            wxLogLastError("RemoveMenu");
+        }
+
+        menu->Detach();
+
+#if wxUSE_ACCEL
+        if ( menu->HasAccels() )
+        {
+            // need to rebuild accell table
+            RebuildAccelTable();
+        }
+#endif // wxUSE_ACCEL
+
+        Refresh();
+    }

 
 

-  m_menus[m_menuCount - 1] = (wxMenu *)menu;
-  m_titles[m_menuCount - 1] = title;
+    m_titles.Remove(pos);

 
 

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

 }
 
 }
 

-void wxMenuBar::Delete(wxMenu * menu, int i)
-{
-  int j;
-  int ii = (int) i;
+#if wxUSE_ACCEL

 
 

-  if (menu != 0) {
-        for (ii = 0; ii < m_menuCount; ii++) {
-               if (m_menus[ii] == menu)
-       break;
-        }
-        if (ii >= m_menuCount)
-               return;
-  } else {
-        if (ii < 0 || ii >= m_menuCount)
-               return;
-        menu = m_menus[ii];
-  }
+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++ )
+    {
+        nAccelCount += m_menus[i]->GetAccelCount();
+    }

 
 

-  if (!OnDelete(menu, ii))
-        return;
+    if ( nAccelCount )
+    {
+        wxAcceleratorEntry *accelEntries = new wxAcceleratorEntry[nAccelCount];

 
 

-  menu->SetParent(NULL);
+        nAccelCount = 0;
+        for ( i = 0; i < count; i++ )
+        {
+            nAccelCount += m_menus[i]->CopyAccels(&accelEntries[nAccelCount]);
+        }

 
 

-  -- m_menuCount;
-  for (j = ii; j < m_menuCount; j++) {
-        m_menus[j] = m_menus[j + 1];
-        m_titles[j] = m_titles[j + 1];
-  }
-}
+        m_accelTable = wxAcceleratorTable(nAccelCount, accelEntries);

 
 

-// 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);
+        delete [] accelEntries;

     }
     }

-  return -1;

 }
 
 }
 

-wxMenuItem *wxMenuBar::FindItemForId (int Id, wxMenu ** itemMenu) const
+#endif // wxUSE_ACCEL
+
+void wxMenuBar::Attach(wxFrame *frame)

 {
 {

-  if (itemMenu)
-    *itemMenu = NULL;
+//    wxASSERT_MSG( !IsAttached(), wxT("menubar already attached!") );

 
 

-  wxMenuItem *item = NULL;
-  int i;
-  for (i = 0; i < m_menuCount; i++)
-  {
-    item = m_menus[i]->FindItemForId (Id, itemMenu);
-    if (item)
-      return item;
-  }
-  return NULL;
+    m_menuBarFrame = frame;
+
+#if wxUSE_ACCEL
+    RebuildAccelTable();
+#endif // wxUSE_ACCEL

 }
 
 }
 

-void wxMenuBar::SetHelpString (int Id, const wxString& helpString)
+void wxMenuBar::Detach()

 {
 {

-  int i;
-  for (i = 0; i < m_menuCount; i++)
-    {
-      if (m_menus[i]->FindItemForId (Id))
-       {
-         m_menus[i]->SetHelpString (Id, helpString);
-         return;
-       }
-    }
+//    ::DestroyMenu((HMENU)m_hMenu);
+    m_hMenu = (WXHMENU)NULL;
+    m_menuBarFrame = NULL;

 }
 
 }
 

-wxString wxMenuBar::GetHelpString (int Id) const
+
+// ---------------------------------------------------------------------------
+// wxMenuBar searching for menu items
+// ---------------------------------------------------------------------------
+
+// Find the itemString in menuString, and return the item id or wxNOT_FOUND
+int wxMenuBar::FindMenuItem(const wxString& menuString,
+                            const wxString& itemString) const

 {
 {

-  int i;
-  for (i = 0; i < m_menuCount; i++)
+    wxString menuLabel = wxStripMenuCodes(menuString);
+    size_t count = GetMenuCount();
+    for ( size_t i = 0; i < count; i++ )

     {
     {

-      if (m_menus[i]->FindItemForId (Id))
-           return wxString(m_menus[i]->GetHelpString (Id));
+        wxString title = wxStripMenuCodes(m_titles[i]);
+        if ( menuString == title )
+            return m_menus[i]->FindItem(itemString);

     }
     }

-  return wxString("");
-}

 
 

-wxWindow *wxMenu::GetWindow() const
-{ 
-  if ( m_pInvokingWindow != NULL )
-    return m_pInvokingWindow;
-  if ( m_menuBar != NULL)       
-    return m_menuBar->m_menuBarFrame;
-  return NULL;
+    return wxNOT_FOUND;

 }
 
 }
 

-WXHMENU wxMenu::GetHMenu() const
+wxMenuItem *wxMenuBar::FindItem(int id, wxMenu **itemMenu) const

 {
 {

-  if ( m_hMenu != 0 )
-    return m_hMenu;
-  else if ( m_savehMenu != 0 )
-    return m_savehMenu;
+    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 0;
+    return item;

 }
 
 }