Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1222 insertions, 0 deletions

diff --git a/vcl/source/window/menubarwindow.cxx b/vcl/source/window/menubarwindow.cxx
new file mode 100644
index 000000000..51bad55d4
--- /dev/null
+++ b/vcl/source/window/menubarwindow.cxx
@@ -0,0 +1,1222 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include "menubarwindow.hxx"
+#include "menuitemlist.hxx"
+#include "menufloatingwindow.hxx"
+
+#include <vcl/dockingarea.hxx>
+#include <vcl/settings.hxx>
+#include <vcl/taskpanelist.hxx>
+#include <sal/log.hxx>
+
+#include <salframe.hxx>
+#include <salmenu.hxx>
+#include <svdata.hxx>
+#include <strings.hrc>
+#include <bitmaps.hlst>
+#include <window.h>
+#include "bufferdevice.hxx"
+
+// document closing button
+#define IID_DOCUMENTCLOSE 1
+
+DecoToolBox::DecoToolBox( vcl::Window* pParent ) :
+    ToolBox( pParent, 0 ),
+    lastSize(-1)
+{
+    calcMinSize();
+}
+
+void DecoToolBox::DataChanged( const DataChangedEvent& rDCEvt )
+{
+    Window::DataChanged( rDCEvt );
+
+    if ( rDCEvt.GetFlags() & AllSettingsFlags::STYLE )
+    {
+        calcMinSize();
+        SetBackground();
+        SetImages( 0, true);
+    }
+}
+
+void DecoToolBox::calcMinSize()
+{
+    ScopedVclPtrInstance<ToolBox> aTbx( GetParent() );
+    if( GetItemCount() == 0 )
+    {
+        aTbx->InsertItem(ToolBoxItemId(IID_DOCUMENTCLOSE), Image(StockImage::Yes, SV_RESID_BITMAP_CLOSEDOC));
+    }
+    else
+    {
+        ImplToolItems::size_type nItems = GetItemCount();
+        for( ImplToolItems::size_type i = 0; i < nItems; i++ )
+        {
+            ToolBoxItemId nId = GetItemId( i );
+            aTbx->InsertItem( nId, GetItemImage( nId ) );
+        }
+    }
+    maMinSize = aTbx->CalcWindowSizePixel();
+
+    aTbx.disposeAndClear();
+}
+
+void DecoToolBox::SetImages( tools::Long nMaxHeight, bool bForce )
+{
+    tools::Long border = getMinSize().Height() - maImage.GetSizePixel().Height();
+
+    if( !nMaxHeight && lastSize != -1 )
+        nMaxHeight = lastSize + border; // don't change anything if called with 0
+
+    if( nMaxHeight < getMinSize().Height() )
+        nMaxHeight = getMinSize().Height();
+
+    if( (lastSize == nMaxHeight - border) && !bForce )
+        return;
+
+    lastSize = nMaxHeight - border;
+
+    Color       aEraseColor( ColorTransparency, 255, 255, 255, 255 );
+    BitmapEx    aBmpExDst( maImage.GetBitmapEx() );
+    BitmapEx    aBmpExSrc( aBmpExDst );
+
+    aEraseColor.SetAlpha( 0 );
+    aBmpExDst.Erase( aEraseColor );
+    aBmpExDst.Scale( Size( lastSize, lastSize ) );
+
+    tools::Rectangle aSrcRect( Point(0,0), maImage.GetSizePixel() );
+    tools::Rectangle aDestRect( Point((lastSize - maImage.GetSizePixel().Width())/2,
+                            (lastSize - maImage.GetSizePixel().Height())/2 ),
+                        maImage.GetSizePixel() );
+
+    aBmpExDst.CopyPixel( aDestRect, aSrcRect, &aBmpExSrc );
+    SetItemImage( ToolBoxItemId(IID_DOCUMENTCLOSE), Image( aBmpExDst ) );
+
+}
+
+MenuBarWindow::MenuBarWindow( vcl::Window* pParent ) :
+    Window( pParent, 0 ),
+    m_aCloseBtn(VclPtr<DecoToolBox>::Create(this)),
+    m_aFloatBtn(VclPtr<PushButton>::Create(this, WB_NOPOINTERFOCUS | WB_SMALLSTYLE | WB_RECTSTYLE)),
+    m_aHideBtn(VclPtr<PushButton>::Create(this, WB_NOPOINTERFOCUS | WB_SMALLSTYLE | WB_RECTSTYLE))
+{
+    SetType(WindowType::MENUBARWINDOW);
+    m_pMenu = nullptr;
+    m_pActivePopup = nullptr;
+    m_nHighlightedItem = ITEMPOS_INVALID;
+    m_nRolloveredItem = ITEMPOS_INVALID;
+    mbAutoPopup = true;
+    m_bIgnoreFirstMove = true;
+
+    m_aCloseBtn->maImage = Image(StockImage::Yes, SV_RESID_BITMAP_CLOSEDOC);
+
+    m_aCloseBtn->SetBackground();
+    m_aCloseBtn->SetPaintTransparent(true);
+    m_aCloseBtn->SetParentClipMode(ParentClipMode::NoClip);
+
+    m_aCloseBtn->InsertItem(ToolBoxItemId(IID_DOCUMENTCLOSE), m_aCloseBtn->maImage);
+    m_aCloseBtn->SetSelectHdl(LINK(this, MenuBarWindow, CloseHdl));
+    m_aCloseBtn->AddEventListener(LINK(this, MenuBarWindow, ToolboxEventHdl));
+    m_aCloseBtn->SetQuickHelpText(ToolBoxItemId(IID_DOCUMENTCLOSE), VclResId(SV_HELPTEXT_CLOSEDOCUMENT));
+
+    m_aFloatBtn->SetSymbol( SymbolType::FLOAT );
+    m_aFloatBtn->SetQuickHelpText(VclResId(SV_HELPTEXT_RESTORE));
+
+    m_aHideBtn->SetSymbol( SymbolType::HIDE );
+    m_aHideBtn->SetQuickHelpText(VclResId(SV_HELPTEXT_MINIMIZE));
+
+    ImplInitStyleSettings();
+
+    AddEventListener(LINK(this, MenuBarWindow, ShowHideListener));
+}
+
+MenuBarWindow::~MenuBarWindow()
+{
+    disposeOnce();
+}
+
+void MenuBarWindow::dispose()
+{
+    m_aCloseBtn->RemoveEventListener(LINK(this, MenuBarWindow, ToolboxEventHdl));
+    RemoveEventListener(LINK(this, MenuBarWindow, ShowHideListener));
+
+    mpParentPopup.disposeAndClear();
+    m_aHideBtn.disposeAndClear();
+    m_aFloatBtn.disposeAndClear();
+    m_aCloseBtn.disposeAndClear();
+    m_pMenu.clear();
+    m_pActivePopup.clear();
+    m_xSaveFocusId.clear();
+
+    Window::dispose();
+}
+
+void MenuBarWindow::SetMenu( MenuBar* pMen )
+{
+    m_pMenu = pMen;
+    KillActivePopup();
+    m_nHighlightedItem = ITEMPOS_INVALID;
+    if (pMen)
+    {
+        m_aCloseBtn->ShowItem(ToolBoxItemId(IID_DOCUMENTCLOSE), pMen->HasCloseButton());
+        m_aCloseBtn->Show(pMen->HasCloseButton() || !m_aAddButtons.empty());
+        m_aFloatBtn->Show(pMen->HasFloatButton());
+        m_aHideBtn->Show(pMen->HasHideButton());
+    }
+    Invalidate();
+
+    // show and connect native menubar
+    if( m_pMenu && m_pMenu->ImplGetSalMenu() )
+    {
+        if( m_pMenu->ImplGetSalMenu()->VisibleMenuBar() )
+            ImplGetFrame()->SetMenu( m_pMenu->ImplGetSalMenu() );
+
+        m_pMenu->ImplGetSalMenu()->SetFrame( ImplGetFrame() );
+        m_pMenu->ImplGetSalMenu()->ShowMenuBar(true);
+    }
+}
+
+void MenuBarWindow::SetHeight(tools::Long nHeight)
+{
+    setPosSizePixel(0, 0, 0, nHeight, PosSizeFlags::Height);
+}
+
+void MenuBarWindow::ShowButtons( bool bClose, bool bFloat, bool bHide )
+{
+    m_aCloseBtn->ShowItem(ToolBoxItemId(IID_DOCUMENTCLOSE), bClose);
+    m_aCloseBtn->Show(bClose || !m_aAddButtons.empty());
+    if (m_pMenu->mpSalMenu)
+        m_pMenu->mpSalMenu->ShowCloseButton(bClose);
+    m_aFloatBtn->Show( bFloat );
+    m_aHideBtn->Show( bHide );
+    Resize();
+}
+
+Size const & MenuBarWindow::MinCloseButtonSize() const
+{
+    return m_aCloseBtn->getMinSize();
+}
+
+IMPL_LINK_NOARG(MenuBarWindow, CloseHdl, ToolBox *, void)
+{
+    if( ! m_pMenu )
+        return;
+
+    if( m_aCloseBtn->GetCurItemId() == ToolBoxItemId(IID_DOCUMENTCLOSE) )
+    {
+        // #i106052# call close hdl asynchronously to ease handler implementation
+        // this avoids still being in the handler while the DecoToolBox already
+        // gets destroyed
+        Application::PostUserEvent(static_cast<MenuBar*>(m_pMenu.get())->GetCloseButtonClickHdl());
+    }
+    else
+    {
+        std::map<sal_uInt16,AddButtonEntry>::iterator it = m_aAddButtons.find(sal_uInt16(m_aCloseBtn->GetCurItemId()));
+        if( it != m_aAddButtons.end() )
+        {
+            MenuBarButtonCallbackArg aArg;
+            aArg.nId = it->first;
+            aArg.bHighlight = (sal_uInt16(m_aCloseBtn->GetHighlightItemId()) == it->first);
+            it->second.m_aSelectLink.Call( aArg );
+        }
+    }
+}
+
+IMPL_LINK( MenuBarWindow, ToolboxEventHdl, VclWindowEvent&, rEvent, void )
+{
+    if( ! m_pMenu )
+        return;
+
+    MenuBarButtonCallbackArg aArg;
+    aArg.nId = 0xffff;
+    aArg.bHighlight = (rEvent.GetId() == VclEventId::ToolboxHighlight);
+    if( rEvent.GetId() == VclEventId::ToolboxHighlight )
+        aArg.nId =sal_uInt16(m_aCloseBtn->GetHighlightItemId());
+    else if( rEvent.GetId() == VclEventId::ToolboxHighlightOff )
+    {
+        auto nPos = static_cast<ToolBox::ImplToolItems::size_type>(reinterpret_cast<sal_IntPtr>(rEvent.GetData()));
+        aArg.nId = sal_uInt16(m_aCloseBtn->GetItemId(nPos));
+    }
+    std::map< sal_uInt16, AddButtonEntry >::iterator it = m_aAddButtons.find( aArg.nId );
+    if( it != m_aAddButtons.end() )
+    {
+        it->second.m_aHighlightLink.Call( aArg );
+    }
+}
+
+IMPL_LINK( MenuBarWindow, ShowHideListener, VclWindowEvent&, rEvent, void )
+{
+    if( ! m_pMenu )
+        return;
+
+    if( rEvent.GetId() == VclEventId::WindowShow )
+        m_pMenu->ImplCallEventListeners( VclEventId::MenuShow, ITEMPOS_INVALID );
+    else if( rEvent.GetId() == VclEventId::WindowHide )
+        m_pMenu->ImplCallEventListeners( VclEventId::MenuHide, ITEMPOS_INVALID );
+}
+
+void MenuBarWindow::ImplCreatePopup( bool bPreSelectFirst )
+{
+    MenuItemData* pItemData = m_pMenu ? m_pMenu->GetItemList()->GetDataFromPos( m_nHighlightedItem ) : nullptr;
+    if ( !pItemData )
+        return;
+
+    m_bIgnoreFirstMove = true;
+    if ( m_pActivePopup && ( m_pActivePopup != pItemData->pSubMenu ) )
+    {
+        KillActivePopup();
+    }
+    if ( !(pItemData->bEnabled && pItemData->pSubMenu && ( m_nHighlightedItem != ITEMPOS_INVALID ) &&
+         ( pItemData->pSubMenu != m_pActivePopup )) )
+        return;
+
+    m_pActivePopup = static_cast<PopupMenu*>(pItemData->pSubMenu.get());
+    tools::Long nX = 0;
+    MenuItemData* pData = nullptr;
+    for ( sal_uLong n = 0; n < m_nHighlightedItem; n++ )
+    {
+        pData = m_pMenu->GetItemList()->GetDataFromPos( n );
+        nX += pData->aSz.Width();
+    }
+    pData = m_pMenu->pItemList->GetDataFromPos( m_nHighlightedItem );
+    Point aItemTopLeft( nX, 0 );
+    Point aItemBottomRight( aItemTopLeft );
+    aItemBottomRight.AdjustX(pData->aSz.Width() );
+
+    if (pData->bHiddenOnGUI)
+    {
+        mpParentPopup.disposeAndClear();
+        mpParentPopup = VclPtr<PopupMenu>::Create();
+        m_pActivePopup = mpParentPopup.get();
+
+        for (sal_uInt16 i = m_nHighlightedItem; i < m_pMenu->GetItemCount(); ++i)
+        {
+            sal_uInt16 nId = m_pMenu->GetItemId(i);
+
+            MenuItemData* pParentItemData = m_pMenu->GetItemList()->GetData(nId);
+            assert(pParentItemData);
+            mpParentPopup->InsertItem(nId, pParentItemData->aText, pParentItemData->nBits, pParentItemData->sIdent);
+            mpParentPopup->SetHelpId(nId, pParentItemData->aHelpId);
+            mpParentPopup->SetHelpText(nId, pParentItemData->aHelpText);
+            mpParentPopup->SetAccelKey(nId, pParentItemData->aAccelKey);
+            mpParentPopup->SetItemCommand(nId, pParentItemData->aCommandStr);
+            mpParentPopup->SetHelpCommand(nId, pParentItemData->aHelpCommandStr);
+
+            PopupMenu* pPopup = m_pMenu->GetPopupMenu(nId);
+            mpParentPopup->SetPopupMenu(nId, pPopup);
+        }
+    }
+    // the menu bar could have height 0 in fullscreen mode:
+    // so do not use always WindowHeight, as ItemHeight < WindowHeight.
+    if ( GetSizePixel().Height() )
+    {
+        // #107747# give menuitems the height of the menubar
+        aItemBottomRight.AdjustY(GetOutputSizePixel().Height()-1 );
+    }
+
+    // ImplExecute is not modal...
+    // #99071# do not grab the focus, otherwise it will be restored to the menubar
+    // when the frame is reactivated later
+    //GrabFocus();
+    m_pActivePopup->ImplExecute( this, tools::Rectangle( aItemTopLeft, aItemBottomRight ), FloatWinPopupFlags::Down | FloatWinPopupFlags::NoHorzPlacement, m_pMenu, bPreSelectFirst );
+    // does not have a window, if aborted before or if there are no entries
+    if ( m_pActivePopup->ImplGetFloatingWindow() )
+        m_pActivePopup->ImplGetFloatingWindow()->AddPopupModeWindow( this );
+    else
+        m_pActivePopup = nullptr;
+}
+
+void MenuBarWindow::KillActivePopup()
+{
+    if ( !m_pActivePopup )
+        return;
+
+    if( m_pActivePopup->pWindow )
+        if( static_cast<FloatingWindow *>(m_pActivePopup->pWindow.get())->IsInCleanUp() )
+            return; // kill it later
+
+    if ( m_pActivePopup->bInCallback )
+        m_pActivePopup->bCanceled = true;
+
+    m_pActivePopup->bInCallback = true;
+    m_pActivePopup->Deactivate();
+    m_pActivePopup->bInCallback = false;
+    // check for pActivePopup, if stopped by deactivate...
+    if ( m_pActivePopup->ImplGetWindow() )
+    {
+        if (mpParentPopup)
+        {
+            for (sal_uInt16 i = 0; i < mpParentPopup->GetItemCount(); ++i)
+            {
+                sal_uInt16 nId = mpParentPopup->GetItemId(i);
+                MenuItemData* pParentItemData = mpParentPopup->GetItemList()->GetData(nId);
+                assert(pParentItemData);
+                pParentItemData->pSubMenu = nullptr;
+            }
+        }
+        m_pActivePopup->ImplGetFloatingWindow()->StopExecute();
+        m_pActivePopup->ImplGetFloatingWindow()->doShutdown();
+        m_pActivePopup->pWindow.disposeAndClear();
+    }
+    m_pActivePopup = nullptr;
+}
+
+void MenuBarWindow::PopupClosed( Menu const * pPopup )
+{
+    if ( pPopup == m_pActivePopup )
+    {
+        KillActivePopup();
+        ChangeHighlightItem( ITEMPOS_INVALID, false, ImplGetFrameWindow()->ImplGetFrameData()->mbHasFocus, false );
+    }
+}
+
+void MenuBarWindow::MouseButtonDown( const MouseEvent& rMEvt )
+{
+    mbAutoPopup = true;
+    sal_uInt16 nEntry = ImplFindEntry( rMEvt.GetPosPixel() );
+    if ( ( nEntry != ITEMPOS_INVALID ) && !m_pActivePopup )
+    {
+        ChangeHighlightItem( nEntry, false );
+    }
+    else
+    {
+        KillActivePopup();
+        ChangeHighlightItem( ITEMPOS_INVALID, false );
+    }
+}
+
+void MenuBarWindow::MouseButtonUp( const MouseEvent& )
+{
+}
+
+void MenuBarWindow::MouseMove( const MouseEvent& rMEvt )
+{
+    if ( rMEvt.IsSynthetic() || rMEvt.IsEnterWindow() )
+        return;
+
+    if ( rMEvt.IsLeaveWindow() )
+    {
+        if ( m_nRolloveredItem != ITEMPOS_INVALID && m_nRolloveredItem != m_nHighlightedItem )
+            Invalidate(); //HighlightItem( nRolloveredItem, false );
+
+        m_nRolloveredItem = ITEMPOS_INVALID;
+        return;
+    }
+
+    sal_uInt16 nEntry = ImplFindEntry( rMEvt.GetPosPixel() );
+    if ( m_nHighlightedItem == ITEMPOS_INVALID )
+    {
+        if ( m_nRolloveredItem != nEntry  )
+        {
+            if ( m_nRolloveredItem != ITEMPOS_INVALID )
+                Invalidate(); //HighlightItem( nRolloveredItem, false );
+
+            m_nRolloveredItem = nEntry;
+            Invalidate(); //HighlightItem( nRolloveredItem, true );
+        }
+        return;
+    }
+    m_nRolloveredItem = nEntry;
+
+    if( m_bIgnoreFirstMove )
+    {
+        m_bIgnoreFirstMove = false;
+        return;
+    }
+
+    if ( ( nEntry != ITEMPOS_INVALID )
+       && ( nEntry != m_nHighlightedItem ) )
+        ChangeHighlightItem( nEntry, false );
+}
+
+void MenuBarWindow::ChangeHighlightItem( sal_uInt16 n, bool bSelectEntry, bool bAllowRestoreFocus, bool bDefaultToDocument)
+{
+    if( ! m_pMenu )
+        return;
+
+    // #57934# close active popup if applicable, as TH's background storage works.
+    MenuItemData* pNextData = m_pMenu->pItemList->GetDataFromPos( n );
+    if ( m_pActivePopup && m_pActivePopup->ImplGetWindow() && ( !pNextData || ( m_pActivePopup != pNextData->pSubMenu ) ) )
+        KillActivePopup(); // pActivePopup when applicable without pWin, if Rescheduled in  Activate()
+
+    // activate menubar only ones per cycle...
+    bool bJustActivated = false;
+    if ( ( m_nHighlightedItem == ITEMPOS_INVALID ) && ( n != ITEMPOS_INVALID ) )
+    {
+        ImplGetSVData()->mpWinData->mbNoDeactivate = true;
+        // #105406# avoid saving the focus when we already have the focus
+        bool bNoSaveFocus = (this == ImplGetSVData()->mpWinData->mpFocusWin.get());
+
+        if( m_xSaveFocusId != nullptr )
+        {
+            if (!ImplGetSVData()->mpWinData->mbNoSaveFocus)
+            {
+                 m_xSaveFocusId = nullptr;
+                 if( !bNoSaveFocus )
+                    m_xSaveFocusId = Window::SaveFocus(); // only save focus when initially activated
+            }
+            else {
+                ; // do nothing: we 're activated again from taskpanelist, focus was already saved
+            }
+        }
+        else
+        {
+            if( !bNoSaveFocus )
+                m_xSaveFocusId = Window::SaveFocus(); // only save focus when initially activated
+        }
+        m_pMenu->bInCallback = true;  // set here if Activate overridden
+        m_pMenu->Activate();
+        m_pMenu->bInCallback = false;
+        bJustActivated = true;
+    }
+    else if ( ( m_nHighlightedItem != ITEMPOS_INVALID ) && ( n == ITEMPOS_INVALID ) )
+    {
+        m_pMenu->bInCallback = true;
+        m_pMenu->Deactivate();
+        m_pMenu->bInCallback = false;
+        ImplGetSVData()->mpWinData->mbNoDeactivate = false;
+        if (!ImplGetSVData()->mpWinData->mbNoSaveFocus)
+        {
+            VclPtr<vcl::Window> xTempFocusId;
+            if (m_xSaveFocusId && !m_xSaveFocusId->isDisposed())
+                xTempFocusId = m_xSaveFocusId;
+            m_xSaveFocusId = nullptr;
+
+            if (bAllowRestoreFocus)
+            {
+                // tdf#115227 the popup is already killed, so temporarily set us as the
+                // focus window, so we could avoid sending superfluous activate events
+                // to top window listeners.
+                if (xTempFocusId || bDefaultToDocument)
+                    ImplGetSVData()->mpWinData->mpFocusWin = this;
+
+                // #105406# restore focus to document if we could not save focus before
+                if (!xTempFocusId && bDefaultToDocument)
+                    GrabFocusToDocument();
+                else
+                    Window::EndSaveFocus(xTempFocusId);
+            }
+        }
+    }
+
+    if ( m_nHighlightedItem != ITEMPOS_INVALID )
+    {
+        if ( m_nHighlightedItem != m_nRolloveredItem )
+            Invalidate(); //HighlightItem( nHighlightedItem, false );
+
+        m_pMenu->ImplCallEventListeners( VclEventId::MenuDehighlight, m_nHighlightedItem );
+    }
+
+    m_nHighlightedItem = n;
+    SAL_WARN_IF( ( m_nHighlightedItem != ITEMPOS_INVALID ) && !m_pMenu->ImplIsVisible( m_nHighlightedItem ), "vcl", "ChangeHighlightItem: Not visible!" );
+    if ( m_nHighlightedItem != ITEMPOS_INVALID )
+        Invalidate(); //HighlightItem( nHighlightedItem, true );
+    else if ( m_nRolloveredItem != ITEMPOS_INVALID )
+        Invalidate(); //HighlightItem( nRolloveredItem, true );
+    m_pMenu->ImplCallHighlight(m_nHighlightedItem);
+
+    if( mbAutoPopup )
+        ImplCreatePopup( bSelectEntry );
+
+    // #58935# #73659# Focus, if no popup underneath...
+    if ( bJustActivated && !m_pActivePopup )
+        GrabFocus();
+}
+
+static int ImplGetTopDockingAreaHeight( vcl::Window const *pWindow )
+{
+    // find docking area that is top aligned and return its height
+    // note: dockingareas are direct children of the SystemWindow
+    if( pWindow->ImplGetFrameWindow() )
+    {
+        vcl::Window *pWin = pWindow->ImplGetFrameWindow()->GetWindow( GetWindowType::FirstChild ); //mpWindowImpl->mpFirstChild;
+        while( pWin )
+        {
+            if( pWin->IsSystemWindow() )
+            {
+                vcl::Window *pChildWin = pWin->GetWindow( GetWindowType::FirstChild ); //mpWindowImpl->mpFirstChild;
+                while( pChildWin )
+                {
+                    DockingAreaWindow *pDockingArea = nullptr;
+                    if ( pChildWin->GetType() == WindowType::DOCKINGAREA )
+                        pDockingArea = static_cast< DockingAreaWindow* >( pChildWin );
+
+                    if( pDockingArea && pDockingArea->GetAlign() == WindowAlign::Top &&
+                        pDockingArea->IsVisible() && pDockingArea->GetOutputSizePixel().Height() != 0 )
+                    {
+                        return pDockingArea->GetOutputSizePixel().Height();
+                    }
+
+                    pChildWin = pChildWin->GetWindow( GetWindowType::Next ); //mpWindowImpl->mpNext;
+                }
+
+            }
+
+            pWin = pWin->GetWindow( GetWindowType::Next ); //mpWindowImpl->mpNext;
+        }
+    }
+    return 0;
+}
+
+static void ImplAddNWFSeparator(vcl::RenderContext& rRenderContext, const Size& rSize, const MenubarValue& rMenubarValue)
+{
+    // add a separator if
+    // - we have an adjacent docking area
+    // - and if toolbars would draw them as well (mbDockingAreaSeparateTB must not be set, see dockingarea.cxx)
+    if (rMenubarValue.maTopDockingAreaHeight
+      && !ImplGetSVData()->maNWFData.mbDockingAreaSeparateTB
+      && !ImplGetSVData()->maNWFData.mbDockingAreaAvoidTBFrames)
+    {
+        // note: the menubar only provides the upper (dark) half of it, the rest (bright part) is drawn by the docking area
+
+        rRenderContext.SetLineColor(rRenderContext.GetSettings().GetStyleSettings().GetSeparatorColor());
+        tools::Rectangle aRect(Point(), rSize);
+        rRenderContext.DrawLine(aRect.BottomLeft(), aRect.BottomRight());
+    }
+}
+
+void MenuBarWindow::HighlightItem(vcl::RenderContext& rRenderContext, sal_uInt16 nPos)
+{
+    if (!m_pMenu)
+        return;
+
+    tools::Long nX = 0;
+    size_t nCount = m_pMenu->pItemList->size();
+
+    Size aOutputSize = GetOutputSizePixel();
+    aOutputSize.AdjustWidth( -(m_aCloseBtn->GetSizePixel().Width()) );
+
+    for (size_t n = 0; n < nCount; n++)
+    {
+        MenuItemData* pData = m_pMenu->pItemList->GetDataFromPos( n );
+        if (n == nPos)
+        {
+            if (pData->eType != MenuItemType::SEPARATOR)
+            {
+                // #107747# give menuitems the height of the menubar
+                tools::Rectangle aRect(Point(nX, 1), Size(pData->aSz.Width(), aOutputSize.Height() - 2));
+                rRenderContext.Push(vcl::PushFlags::CLIPREGION);
+                rRenderContext.IntersectClipRegion(aRect);
+                bool bRollover, bHighlight;
+                if (!ImplGetSVData()->maNWFData.mbRolloverMenubar)
+                {
+                    bHighlight = true;
+                    bRollover = nPos != m_nHighlightedItem;
+                }
+                else
+                {
+                    bRollover = nPos == m_nRolloveredItem;
+                    bHighlight = nPos == m_nHighlightedItem;
+                }
+                if (rRenderContext.IsNativeControlSupported(ControlType::Menubar, ControlPart::MenuItem) &&
+                    rRenderContext.IsNativeControlSupported(ControlType::Menubar, ControlPart::Entire))
+                {
+                    // draw background (transparency)
+                    MenubarValue aControlValue;
+                    aControlValue.maTopDockingAreaHeight = ImplGetTopDockingAreaHeight( this );
+
+                    if (!Application::GetSettings().GetStyleSettings().GetPersonaHeader().IsEmpty() )
+                         Erase(rRenderContext);
+                    else
+                    {
+                        tools::Rectangle aBgRegion(Point(), aOutputSize);
+                        rRenderContext.DrawNativeControl(ControlType::Menubar, ControlPart::Entire, aBgRegion,
+                                                         ControlState::ENABLED, aControlValue, OUString());
+                    }
+
+                    ImplAddNWFSeparator(rRenderContext, aOutputSize, aControlValue);
+
+                    // draw selected item
+                    ControlState nState = ControlState::ENABLED;
+                    if (bRollover)
+                        nState |= ControlState::ROLLOVER;
+                    else
+                        nState |= ControlState::SELECTED;
+                    rRenderContext.DrawNativeControl(ControlType::Menubar, ControlPart::MenuItem,
+                                                     aRect, nState, aControlValue, OUString() );
+                }
+                else
+                {
+                    if (bRollover)
+                        rRenderContext.SetFillColor(rRenderContext.GetSettings().GetStyleSettings().GetMenuBarRolloverColor());
+                    else
+                        rRenderContext.SetFillColor(rRenderContext.GetSettings().GetStyleSettings().GetMenuHighlightColor());
+                    rRenderContext.SetLineColor();
+                    rRenderContext.DrawRect(aRect);
+                }
+                rRenderContext.Pop();
+
+                m_pMenu->ImplPaint(rRenderContext, aOutputSize, 0, 0, pData, bHighlight, false, bRollover);
+            }
+            return;
+        }
+
+        nX += pData->aSz.Width();
+    }
+}
+
+tools::Rectangle MenuBarWindow::ImplGetItemRect( sal_uInt16 nPos ) const
+{
+    tools::Rectangle aRect;
+    if( m_pMenu )
+    {
+        tools::Long nX = 0;
+        size_t nCount = m_pMenu->pItemList->size();
+        for ( size_t n = 0; n < nCount; n++ )
+        {
+            MenuItemData* pData = m_pMenu->pItemList->GetDataFromPos( n );
+            if ( n == nPos )
+            {
+                if ( pData->eType != MenuItemType::SEPARATOR )
+                    // #107747# give menuitems the height of the menubar
+                    aRect = tools::Rectangle( Point( nX, 1 ), Size( pData->aSz.Width(), GetOutputSizePixel().Height()-2 ) );
+                break;
+            }
+
+            nX += pData->aSz.Width();
+        }
+    }
+    return aRect;
+}
+
+void MenuBarWindow::KeyInput( const KeyEvent& rKEvent )
+{
+    if ( !HandleKeyEvent( rKEvent ) )
+        Window::KeyInput( rKEvent );
+}
+
+bool MenuBarWindow::HandleKeyEvent( const KeyEvent& rKEvent, bool bFromMenu )
+{
+    if (!m_pMenu)
+        return false;
+
+    if (m_pMenu->bInCallback)
+        return true;    // swallow
+
+    bool bDone = false;
+    sal_uInt16 nCode = rKEvent.GetKeyCode().GetCode();
+
+    if( GetParent() )
+    {
+        if( GetParent()->GetWindow( GetWindowType::Client )->IsSystemWindow() )
+        {
+            SystemWindow *pSysWin = static_cast<SystemWindow*>(GetParent()->GetWindow( GetWindowType::Client ));
+            if( pSysWin->GetTaskPaneList() )
+                if( pSysWin->GetTaskPaneList()->HandleKeyEvent( rKEvent ) )
+                    return true;
+        }
+    }
+
+    // no key events if native menus
+    if (m_pMenu->ImplGetSalMenu() && m_pMenu->ImplGetSalMenu()->VisibleMenuBar())
+    {
+        return false;
+    }
+
+    if ( nCode == KEY_MENU && !rKEvent.GetKeyCode().IsShift() ) // only F10, not Shift-F10
+    {
+        mbAutoPopup = false;
+        if ( m_nHighlightedItem == ITEMPOS_INVALID )
+        {
+            ChangeHighlightItem( 0, false );
+            GrabFocus();
+        }
+        else
+        {
+            ChangeHighlightItem( ITEMPOS_INVALID, false );
+            m_xSaveFocusId = nullptr;
+        }
+        bDone = true;
+    }
+    else if ( bFromMenu )
+    {
+        if ( ( nCode == KEY_LEFT ) || ( nCode == KEY_RIGHT ) ||
+            ( nCode == KEY_HOME ) || ( nCode == KEY_END ) )
+        {
+            sal_uInt16 n = m_nHighlightedItem;
+            if ( n == ITEMPOS_INVALID )
+            {
+                if ( nCode == KEY_LEFT)
+                    n = 0;
+                else
+                    n = m_pMenu->GetItemCount()-1;
+            }
+
+            sal_uInt16 nLoop = n;
+
+            if( nCode == KEY_HOME )
+                { n = sal_uInt16(-1); nLoop = n+1; }
+            if( nCode == KEY_END )
+                { n = m_pMenu->GetItemCount(); nLoop = n-1; }
+
+            do
+            {
+                if ( nCode == KEY_LEFT || nCode == KEY_END )
+                {
+                    if ( n )
+                        n--;
+                    else
+                        n = m_pMenu->GetItemCount()-1;
+                }
+                if ( nCode == KEY_RIGHT || nCode == KEY_HOME )
+                {
+                    n++;
+                    if ( n >= m_pMenu->GetItemCount() )
+                        n = 0;
+                }
+
+                MenuItemData* pData = m_pMenu->GetItemList()->GetDataFromPos( n );
+                if (pData->eType != MenuItemType::SEPARATOR &&
+                    m_pMenu->ImplIsVisible(n) &&
+                    !m_pMenu->ImplCurrentlyHiddenOnGUI(n))
+                {
+                    ChangeHighlightItem( n, true );
+                    break;
+                }
+            } while ( n != nLoop );
+            bDone = true;
+        }
+        else if ( nCode == KEY_RETURN )
+        {
+            if( m_pActivePopup ) KillActivePopup();
+            else
+                if ( !mbAutoPopup )
+                {
+                    ImplCreatePopup( true );
+                    mbAutoPopup = true;
+                }
+            bDone = true;
+        }
+        else if ( ( nCode == KEY_UP ) || ( nCode == KEY_DOWN ) )
+        {
+            if ( !mbAutoPopup )
+            {
+                ImplCreatePopup( true );
+                mbAutoPopup = true;
+            }
+            bDone = true;
+        }
+        else if ( nCode == KEY_ESCAPE || ( nCode == KEY_F6 && rKEvent.GetKeyCode().IsMod1() ) )
+        {
+            if( m_pActivePopup )
+            {
+                // hide the menu and remove the focus...
+                mbAutoPopup = false;
+                KillActivePopup();
+            }
+
+            ChangeHighlightItem( ITEMPOS_INVALID, false );
+
+            if( nCode == KEY_F6 && rKEvent.GetKeyCode().IsMod1() )
+            {
+                // put focus into document
+                GrabFocusToDocument();
+            }
+
+            bDone = true;
+        }
+    }
+
+    if ( !bDone && ( bFromMenu || rKEvent.GetKeyCode().IsMod2() ) )
+    {
+        sal_Unicode nCharCode = rKEvent.GetCharCode();
+        if ( nCharCode )
+        {
+            size_t nEntry, nDuplicates;
+            MenuItemData* pData = m_pMenu->GetItemList()->SearchItem( nCharCode, rKEvent.GetKeyCode(), nEntry, nDuplicates, m_nHighlightedItem );
+            if ( pData && (nEntry != ITEMPOS_INVALID) )
+            {
+                mbAutoPopup = true;
+                ChangeHighlightItem( nEntry, true );
+                bDone = true;
+            }
+        }
+    }
+
+    return bDone;
+}
+
+void MenuBarWindow::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&)
+{
+    if (!m_pMenu)
+        return;
+
+    const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings();
+
+    Size aOutputSize = GetOutputSizePixel();
+
+    // no VCL paint if native menus
+    if (m_pMenu->ImplGetSalMenu() && m_pMenu->ImplGetSalMenu()->VisibleMenuBar())
+    {
+        ImplGetFrame()->DrawMenuBar();
+        return;
+    }
+
+    // Make sure that all actual rendering happens in one go to avoid flicker.
+    vcl::BufferDevice pBuffer(this, rRenderContext);
+
+    if (rRenderContext.IsNativeControlSupported(ControlType::Menubar, ControlPart::Entire))
+    {
+        MenubarValue aMenubarValue;
+        aMenubarValue.maTopDockingAreaHeight = ImplGetTopDockingAreaHeight(this);
+
+        if (!rStyleSettings.GetPersonaHeader().IsEmpty())
+            Erase(*pBuffer);
+        else
+        {
+            tools::Rectangle aCtrlRegion( Point(), aOutputSize );
+
+            pBuffer->DrawNativeControl(ControlType::Menubar, ControlPart::Entire, aCtrlRegion,
+                                       ControlState::ENABLED, aMenubarValue, OUString());
+        }
+
+        ImplAddNWFSeparator(*pBuffer, aOutputSize, aMenubarValue);
+    }
+
+    // shrink the area of the buttons
+    aOutputSize.AdjustWidth( -(m_aCloseBtn->GetSizePixel().Width()) );
+
+    pBuffer->SetFillColor(rStyleSettings.GetMenuColor());
+    m_pMenu->ImplPaint(*pBuffer, aOutputSize, 0);
+
+    if (m_nHighlightedItem != ITEMPOS_INVALID && m_pMenu && !m_pMenu->GetItemList()->GetDataFromPos(m_nHighlightedItem)->bHiddenOnGUI)
+        HighlightItem(*pBuffer, m_nHighlightedItem);
+    else if (m_nRolloveredItem != ITEMPOS_INVALID)
+        HighlightItem(*pBuffer, m_nRolloveredItem);
+
+    // in high contrast mode draw a separating line on the lower edge
+    if (!rRenderContext.IsNativeControlSupported( ControlType::Menubar, ControlPart::Entire) &&
+        rStyleSettings.GetHighContrastMode())
+    {
+        pBuffer->Push(vcl::PushFlags::LINECOLOR | vcl::PushFlags::MAPMODE);
+        pBuffer->SetLineColor(COL_WHITE);
+        pBuffer->SetMapMode(MapMode(MapUnit::MapPixel));
+        Size aSize = GetSizePixel();
+        pBuffer->DrawLine(Point(0, aSize.Height() - 1),
+                          Point(aSize.Width() - 1, aSize.Height() - 1));
+        pBuffer->Pop();
+    }
+}
+
+void MenuBarWindow::Resize()
+{
+    Size aOutSz = GetOutputSizePixel();
+    tools::Long n      = aOutSz.Height()-4;
+    tools::Long nX     = aOutSz.Width()-3;
+    tools::Long nY     = 2;
+
+    if ( m_aCloseBtn->IsVisible() )
+    {
+        m_aCloseBtn->Hide();
+        m_aCloseBtn->SetImages(n);
+        Size aTbxSize( m_aCloseBtn->CalcWindowSizePixel() );
+        nX -= aTbxSize.Width();
+        tools::Long nTbxY = (aOutSz.Height() - aTbxSize.Height())/2;
+        m_aCloseBtn->setPosSizePixel(nX, nTbxY, aTbxSize.Width(), aTbxSize.Height());
+        nX -= 3;
+        m_aCloseBtn->Show();
+    }
+    if ( m_aFloatBtn->IsVisible() )
+    {
+        nX -= n;
+        m_aFloatBtn->setPosSizePixel( nX, nY, n, n );
+    }
+    if ( m_aHideBtn->IsVisible() )
+    {
+        nX -= n;
+        m_aHideBtn->setPosSizePixel( nX, nY, n, n );
+    }
+
+    m_aFloatBtn->SetSymbol( SymbolType::FLOAT );
+    m_aHideBtn->SetSymbol( SymbolType::HIDE );
+
+    Invalidate();
+}
+
+sal_uInt16 MenuBarWindow::ImplFindEntry( const Point& rMousePos ) const
+{
+    if( m_pMenu )
+    {
+        tools::Long nX = 0;
+        size_t nCount = m_pMenu->pItemList->size();
+        for ( size_t n = 0; n < nCount; n++ )
+        {
+            MenuItemData* pData = m_pMenu->pItemList->GetDataFromPos( n );
+            if ( m_pMenu->ImplIsVisible( n ) )
+            {
+                nX += pData->aSz.Width();
+                if ( nX > rMousePos.X() )
+                    return static_cast<sal_uInt16>(n);
+            }
+        }
+    }
+    return ITEMPOS_INVALID;
+}
+
+void MenuBarWindow::RequestHelp( const HelpEvent& rHEvt )
+{
+    sal_uInt16 nId = m_nHighlightedItem;
+    if ( rHEvt.GetMode() & HelpEventMode::CONTEXT )
+        ChangeHighlightItem( ITEMPOS_INVALID, true );
+
+    tools::Rectangle aHighlightRect( ImplGetItemRect( m_nHighlightedItem ) );
+    if( !ImplHandleHelpEvent( this, m_pMenu, nId, rHEvt, aHighlightRect ) )
+        Window::RequestHelp( rHEvt );
+}
+
+void MenuBarWindow::StateChanged( StateChangedType nType )
+{
+    Window::StateChanged( nType );
+
+    if (nType == StateChangedType::ControlForeground ||
+        nType == StateChangedType::ControlBackground)
+    {
+        ApplySettings(*GetOutDev());
+        Invalidate();
+    }
+    else if (nType == StateChangedType::Enable)
+    {
+        Invalidate();
+    }
+    else if(m_pMenu)
+    {
+        m_pMenu->ImplKillLayoutData();
+    }
+}
+
+void MenuBarWindow::LayoutChanged()
+{
+    if (!m_pMenu)
+        return;
+
+    ApplySettings(*GetOutDev());
+
+    // if the font was changed.
+    tools::Long nHeight = m_pMenu->ImplCalcSize(this).Height();
+
+    // depending on the native implementation or the displayable flag
+    // the menubar windows is suppressed (ie, height=0)
+    if (!static_cast<MenuBar*>(m_pMenu.get())->IsDisplayable() ||
+        (m_pMenu->ImplGetSalMenu() && m_pMenu->ImplGetSalMenu()->VisibleMenuBar()))
+    {
+        nHeight = 0;
+    }
+    setPosSizePixel(0, 0, 0, nHeight, PosSizeFlags::Height);
+    GetParent()->Resize();
+    Invalidate();
+    Resize();
+
+    m_pMenu->ImplKillLayoutData();
+}
+
+void MenuBarWindow::ApplySettings(vcl::RenderContext& rRenderContext)
+{
+    Window::ApplySettings(rRenderContext);
+    const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings();
+
+    SetPointFont(rRenderContext, rStyleSettings.GetMenuFont());
+
+    const BitmapEx& rPersonaBitmap = Application::GetSettings().GetStyleSettings().GetPersonaHeader();
+    SalMenu *pNativeMenu = m_pMenu ? m_pMenu->ImplGetSalMenu() : nullptr;
+    if (pNativeMenu)
+        pNativeMenu->ApplyPersona();
+    if (!rPersonaBitmap.IsEmpty())
+    {
+        Wallpaper aWallpaper(rPersonaBitmap);
+        aWallpaper.SetStyle(WallpaperStyle::TopRight);
+        aWallpaper.SetColor(Application::GetSettings().GetStyleSettings().GetWorkspaceColor());
+
+        rRenderContext.SetBackground(aWallpaper);
+        SetPaintTransparent(false);
+        SetParentClipMode();
+    }
+    else if (rRenderContext.IsNativeControlSupported(ControlType::Menubar, ControlPart::Entire))
+    {
+        rRenderContext.SetBackground(); // background will be drawn by NWF
+    }
+    else
+    {
+        Wallpaper aWallpaper;
+        aWallpaper.SetStyle(WallpaperStyle::ApplicationGradient);
+        rRenderContext.SetBackground(aWallpaper);
+        SetPaintTransparent(false);
+        SetParentClipMode();
+    }
+
+    rRenderContext.SetTextColor(rStyleSettings.GetMenuBarTextColor());
+    rRenderContext.SetTextFillColor();
+    rRenderContext.SetLineColor();
+}
+
+void MenuBarWindow::ImplInitStyleSettings()
+{
+    if (!(IsNativeControlSupported(ControlType::Menubar, ControlPart::MenuItem) &&
+        IsNativeControlSupported(ControlType::Menubar, ControlPart::Entire)))
+        return;
+
+    AllSettings aSettings(GetSettings());
+    ImplGetFrame()->UpdateSettings(aSettings); // to update persona
+    StyleSettings aStyle(aSettings.GetStyleSettings());
+    Color aHighlightTextColor = ImplGetSVData()->maNWFData.maMenuBarHighlightTextColor;
+    if (aHighlightTextColor != COL_TRANSPARENT)
+    {
+        aStyle.SetMenuHighlightTextColor(aHighlightTextColor);
+    }
+    aSettings.SetStyleSettings(aStyle);
+    GetOutDev()->SetSettings(aSettings);
+}
+
+void MenuBarWindow::DataChanged( const DataChangedEvent& rDCEvt )
+{
+    Window::DataChanged( rDCEvt );
+
+    if ( (rDCEvt.GetType() == DataChangedEventType::FONTS) ||
+         (rDCEvt.GetType() == DataChangedEventType::FONTSUBSTITUTION) ||
+         ((rDCEvt.GetType() == DataChangedEventType::SETTINGS) &&
+          (rDCEvt.GetFlags() & AllSettingsFlags::STYLE)) )
+    {
+        ApplySettings(*GetOutDev());
+        ImplInitStyleSettings();
+        LayoutChanged();
+    }
+}
+
+void MenuBarWindow::LoseFocus()
+{
+    if ( !HasChildPathFocus( true ) )
+        ChangeHighlightItem( ITEMPOS_INVALID, false, false );
+}
+
+void MenuBarWindow::GetFocus()
+{
+    SalMenu *pNativeMenu = m_pMenu ? m_pMenu->ImplGetSalMenu() : nullptr;
+    if (pNativeMenu && pNativeMenu->TakeFocus())
+        return;
+
+    if ( m_nHighlightedItem == ITEMPOS_INVALID )
+    {
+        mbAutoPopup = false;    // do not open menu when activated by focus handling like taskpane cycling
+        ChangeHighlightItem( 0, false );
+    }
+}
+
+css::uno::Reference<css::accessibility::XAccessible> MenuBarWindow::CreateAccessible()
+{
+    css::uno::Reference<css::accessibility::XAccessible> xAcc;
+
+    if (m_pMenu)
+        xAcc = m_pMenu->GetAccessible();
+
+    return xAcc;
+}
+
+sal_uInt16 MenuBarWindow::AddMenuBarButton( const Image& i_rImage, const Link<MenuBarButtonCallbackArg&,bool>& i_rLink, const OUString& i_rToolTip )
+{
+    // find first free button id
+    sal_uInt16 nId = IID_DOCUMENTCLOSE;
+    std::map< sal_uInt16, AddButtonEntry >::const_iterator it;
+    do
+    {
+        nId++;
+        it = m_aAddButtons.find( nId );
+    } while( it != m_aAddButtons.end() && nId < 128 );
+    SAL_WARN_IF( nId >= 128, "vcl", "too many addbuttons in menubar" );
+    AddButtonEntry& rNewEntry = m_aAddButtons[nId];
+    rNewEntry.m_aSelectLink = i_rLink;
+    m_aCloseBtn->InsertItem(ToolBoxItemId(nId), i_rImage, ToolBoxItemBits::NONE, 0);
+    m_aCloseBtn->calcMinSize();
+    ShowButtons(m_aCloseBtn->IsItemVisible(ToolBoxItemId(IID_DOCUMENTCLOSE)), m_aFloatBtn->IsVisible(), m_aHideBtn->IsVisible());
+    LayoutChanged();
+
+    if( m_pMenu->mpSalMenu )
+        m_pMenu->mpSalMenu->AddMenuBarButton( SalMenuButtonItem( nId, i_rImage, i_rToolTip ) );
+
+    return nId;
+}
+
+void MenuBarWindow::SetMenuBarButtonHighlightHdl( sal_uInt16 nId, const Link<MenuBarButtonCallbackArg&,bool>& rLink )
+{
+    std::map< sal_uInt16, AddButtonEntry >::iterator it = m_aAddButtons.find( nId );
+    if( it != m_aAddButtons.end() )
+        it->second.m_aHighlightLink = rLink;
+}
+
+tools::Rectangle MenuBarWindow::GetMenuBarButtonRectPixel( sal_uInt16 nId )
+{
+    tools::Rectangle aRect;
+    if( m_aAddButtons.find( nId ) != m_aAddButtons.end() )
+    {
+        if( m_pMenu->mpSalMenu )
+        {
+            aRect = m_pMenu->mpSalMenu->GetMenuBarButtonRectPixel( nId, ImplGetWindowImpl()->mpFrame );
+            if( aRect == tools::Rectangle( Point( -1, -1 ), Size( 1, 1 ) ) )
+            {
+                // system menu button is somewhere but location cannot be determined
+                return tools::Rectangle();
+            }
+        }
+
+        if( aRect.IsEmpty() )
+        {
+            aRect = m_aCloseBtn->GetItemRect(ToolBoxItemId(nId));
+            Point aOffset = m_aCloseBtn->OutputToScreenPixel(Point());
+            aRect.Move( aOffset.X(), aOffset.Y() );
+        }
+    }
+    return aRect;
+}
+
+void MenuBarWindow::RemoveMenuBarButton( sal_uInt16 nId )
+{
+    ToolBox::ImplToolItems::size_type nPos = m_aCloseBtn->GetItemPos(ToolBoxItemId(nId));
+    m_aCloseBtn->RemoveItem(nPos);
+    m_aAddButtons.erase( nId );
+    m_aCloseBtn->calcMinSize();
+    LayoutChanged();
+
+    if( m_pMenu->mpSalMenu )
+        m_pMenu->mpSalMenu->RemoveMenuBarButton( nId );
+}
+
+bool MenuBarWindow::HandleMenuButtonEvent( sal_uInt16 i_nButtonId )
+{
+    std::map< sal_uInt16, AddButtonEntry >::iterator it = m_aAddButtons.find( i_nButtonId );
+    if( it != m_aAddButtons.end() )
+    {
+        MenuBarButtonCallbackArg aArg;
+        aArg.nId = it->first;
+        aArg.bHighlight = true;
+        return it->second.m_aSelectLink.Call( aArg );
+    }
+    return false;
+}
+
+bool MenuBarWindow::CanGetFocus() const
+{
+    /* #i83908# do not use the menubar if it is native or invisible
+       this relies on MenuBar::ImplCreate setting the height of the menubar
+       to 0 in this case
+    */
+    SalMenu *pNativeMenu = m_pMenu ? m_pMenu->ImplGetSalMenu() : nullptr;
+    if (pNativeMenu && pNativeMenu->VisibleMenuBar())
+        return pNativeMenu->CanGetFocus();
+    return GetSizePixel().Height() > 0;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */