Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 1157 insertions, 0 deletions

diff --git a/vcl/source/window/dlgctrl.cxx b/vcl/source/window/dlgctrl.cxx
new file mode 100644
index 000000000..903a73140
--- /dev/null
+++ b/vcl/source/window/dlgctrl.cxx
@@ -0,0 +1,1157 @@
+/* -*- 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 <svdata.hxx>
+#include <window.h>
+
+#include "dlgctrl.hxx"
+#include <vcl/event.hxx>
+#include <vcl/fixed.hxx>
+#include <vcl/layout.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/tabpage.hxx>
+#include <vcl/tabctrl.hxx>
+#include <vcl/toolkit/button.hxx>
+#include <vcl/settings.hxx>
+#include <sal/log.hxx>
+#include <i18nlangtag/languagetag.hxx>
+
+#include <com/sun/star/i18n/XCharacterClassification.hpp>
+
+using namespace ::com::sun::star;
+
+static bool ImplHasIndirectTabParent( vcl::Window* pWindow )
+{
+    // The window has indirect tab parent if it is included in tab hierarchy
+    // of the indirect parent window
+
+    vcl::Window* pNonLayoutParent = getNonLayoutParent(pWindow);
+    return ( pNonLayoutParent
+          && ( pNonLayoutParent->ImplGetWindow()->GetStyle() & WB_CHILDDLGCTRL ) );
+}
+
+static vcl::Window* ImplGetTopParentOfTabHierarchy( vcl::Window* pParent )
+{
+    // The method allows to find the most close parent containing all the
+    // window from the current tab-hierarchy
+    // The direct parent should be provided as a parameter here
+
+    vcl::Window* pResult = pParent;
+
+    if ( pResult )
+    {
+        vcl::Window* pNonLayoutParent = getNonLayoutParent(pResult);
+        while ( pNonLayoutParent && ( pResult->ImplGetWindow()->GetStyle() & WB_CHILDDLGCTRL ) )
+        {
+            pResult = pNonLayoutParent;
+            pNonLayoutParent = getNonLayoutParent(pResult);
+        }
+    }
+
+    return pResult;
+}
+
+static vcl::Window* ImplGetCurTabWindow(const vcl::Window* pWindow)
+{
+    assert(pWindow->GetType() == WindowType::TABCONTROL);
+    const TabControl* pTabControl = static_cast<const TabControl*>(pWindow);
+    // Check if the TabPage is a Child of the TabControl and still exists (by
+    // walking all child windows); because it could be that the TabPage has been
+    // destroyed already by a Dialog-Dtor, event that the TabControl still exists.
+    const TabPage* pTempTabPage = pTabControl->GetTabPage(pTabControl->GetCurPageId());
+    if (pTempTabPage)
+    {
+        vcl::Window* pTempWindow = pTabControl->GetWindow(GetWindowType::FirstChild);
+        while (pTempWindow)
+        {
+            if (pTempWindow->ImplGetWindow() == pTempTabPage)
+            {
+                return const_cast<TabPage*>(pTempTabPage);
+            }
+            pTempWindow = nextLogicalChildOfParent(pTabControl, pTempWindow);
+        }
+    }
+
+    return nullptr;
+}
+
+static vcl::Window* ImplGetSubChildWindow( vcl::Window* pParent, sal_uInt16 n, sal_uInt16& nIndex )
+{
+    // ignore all windows with mpClientWindow set
+    for (vcl::Window *pNewParent = pParent->ImplGetWindow();
+         pParent != pNewParent; pParent = pNewParent);
+
+    vcl::Window* pFoundWindow = nullptr;
+    vcl::Window* pWindow = firstLogicalChildOfParent(pParent);
+    vcl::Window* pNextWindow = pWindow;
+
+    // process just the current page of a tab control
+    if (pWindow && pParent->GetType() == WindowType::TABCONTROL)
+    {
+        pWindow = ImplGetCurTabWindow(pParent);
+        pNextWindow = lastLogicalChildOfParent(pParent);
+    }
+
+    while (pWindow)
+    {
+        pWindow = pWindow->ImplGetWindow();
+
+        // skip invisible and disabled windows
+        if (isVisibleInLayout(pWindow))
+        {
+            // return the TabControl itself, before handling its page
+            if (pWindow->GetType() == WindowType::TABCONTROL)
+            {
+                if (n == nIndex)
+                    return pWindow;
+                ++nIndex;
+            }
+            if (pWindow->GetStyle() & (WB_DIALOGCONTROL | WB_CHILDDLGCTRL))
+                pFoundWindow = ImplGetSubChildWindow(pWindow, n, nIndex);
+            else
+                pFoundWindow = pWindow;
+
+            if (n == nIndex)
+                return pFoundWindow;
+            ++nIndex;
+        }
+
+        pWindow = nextLogicalChildOfParent(pParent, pNextWindow);
+        pNextWindow = pWindow;
+    }
+
+    --nIndex;
+    assert(!pFoundWindow || (pFoundWindow == pFoundWindow->ImplGetWindow()));
+    return pFoundWindow;
+}
+
+vcl::Window* ImplGetChildWindow( vcl::Window* pParent, sal_uInt16 n, sal_uInt16& nIndex, bool bTestEnable )
+{
+    pParent = ImplGetTopParentOfTabHierarchy( pParent );
+
+    nIndex = 0;
+    vcl::Window* pWindow = ImplGetSubChildWindow( pParent, n, nIndex );
+    if ( bTestEnable )
+    {
+        sal_uInt16 n2 = nIndex;
+        while ( pWindow && (!isEnabledInLayout(pWindow) || !pWindow->IsInputEnabled()) )
+        {
+            n2 = nIndex+1;
+            nIndex = 0;
+            pWindow = ImplGetSubChildWindow( pParent, n2, nIndex );
+            if ( nIndex < n2 )
+                break;
+        }
+
+        if ( (nIndex < n2) && n )
+        {
+            do
+            {
+                n--;
+                nIndex = 0;
+                pWindow = ImplGetSubChildWindow( pParent, n, nIndex );
+            }
+            while ( pWindow && n && (!isEnabledInLayout(pWindow) || !pWindow->IsInputEnabled()) );
+        }
+    }
+    return pWindow;
+}
+
+static vcl::Window* ImplGetNextWindow( vcl::Window* pParent, sal_uInt16 n, sal_uInt16& nIndex, bool bTestEnable )
+{
+    vcl::Window* pWindow = ImplGetChildWindow( pParent, n+1, nIndex, bTestEnable );
+    if ( n == nIndex )
+    {
+        n = 0;
+        pWindow = ImplGetChildWindow( pParent, n, nIndex, bTestEnable );
+    }
+    return pWindow;
+}
+
+namespace vcl {
+
+static bool lcl_ToolBoxTabStop( Window* pWindow )
+{
+    ToolBox* pToolBoxWindow = static_cast<ToolBox*>( pWindow );
+
+    sal_uInt16 nId;
+    for ( ToolBox::ImplToolItems::size_type nPos = 0; nPos < pToolBoxWindow->GetItemCount(); nPos++ )
+    {
+        nId = pToolBoxWindow->GetItemId( nPos );
+        if ( pToolBoxWindow->IsItemVisible( nId ) && pToolBoxWindow->IsItemEnabled( nId ) )
+            return true;
+    }
+
+    return false;
+}
+
+vcl::Window* Window::ImplGetDlgWindow( sal_uInt16 nIndex, GetDlgWindowType nType,
+                                  sal_uInt16 nFormStart, sal_uInt16 nFormEnd,
+                                  sal_uInt16* pIndex )
+{
+    SAL_WARN_IF( (nIndex < nFormStart) || (nIndex > nFormEnd), "vcl",
+                "Window::ImplGetDlgWindow() - nIndex not in Form" );
+
+    vcl::Window* pWindow = nullptr;
+    sal_uInt16  i;
+    sal_uInt16  nTemp;
+    sal_uInt16  nStartIndex;
+
+    if ( nType == GetDlgWindowType::Prev )
+    {
+        i = nIndex;
+        do
+        {
+            if ( i > nFormStart )
+                i--;
+            else
+                i = nFormEnd;
+            pWindow = ImplGetChildWindow( this, i, nTemp, true );
+            if ( !pWindow )
+                break;
+            if ( (i == nTemp) && (pWindow->GetStyle() & WB_TABSTOP) )
+            {
+                if ( WindowType::TOOLBOX == pWindow->GetType() )
+                {
+                    if ( lcl_ToolBoxTabStop( pWindow ) )
+                        break;
+                }
+                else
+                    break;
+            }
+        }
+        while ( i != nIndex );
+    }
+    else
+    {
+        i = nIndex;
+        pWindow = ImplGetChildWindow( this, i, i, (nType == GetDlgWindowType::First) );
+        if ( pWindow )
+        {
+            nStartIndex = i;
+
+            if ( nType == GetDlgWindowType::Next )
+            {
+                if ( i < nFormEnd )
+                {
+                    pWindow = ImplGetNextWindow( this, i, i, true );
+                    if ( (i > nFormEnd) || (i < nFormStart) )
+                        pWindow = ImplGetChildWindow( this, nFormStart, i, true );
+                }
+                else
+                    pWindow = ImplGetChildWindow( this, nFormStart, i, true );
+            }
+
+            if (i <= nFormEnd && pWindow)
+            {
+                // carry the 2nd index, in case all controls are disabled
+                sal_uInt16 nStartIndex2 = i;
+                sal_uInt16 nOldIndex = i+1;
+
+                do
+                {
+                    if ( pWindow->GetStyle() & WB_TABSTOP )
+                    {
+                        if ( WindowType::TOOLBOX == pWindow->GetType() )
+                        {
+                            if ( lcl_ToolBoxTabStop( pWindow ) )
+                                break;
+                        }
+                        else
+                            break;
+                    }
+                    if( i == nOldIndex ) // only disabled controls ?
+                    {
+                        i = nStartIndex2;
+                        break;
+                    }
+                    nOldIndex = i;
+                    if ( (i > nFormEnd) || (i < nFormStart) )
+                        pWindow = ImplGetChildWindow( this, nFormStart, i, true );
+                    else
+                        pWindow = ImplGetNextWindow( this, i, i, true );
+                }
+                while (i != nStartIndex && i != nStartIndex2 && pWindow);
+
+                if ( (i == nStartIndex2) && pWindow &&
+                     (!(pWindow->GetStyle() & WB_TABSTOP) || !isEnabledInLayout(pWindow)) )
+                    i = nStartIndex;
+            }
+        }
+
+        if ( nType == GetDlgWindowType::First )
+        {
+            if ( pWindow )
+            {
+                if ( pWindow->GetType() == WindowType::TABCONTROL )
+                {
+                    vcl::Window* pNextWindow = ImplGetDlgWindow( i, GetDlgWindowType::Next );
+                    if ( pNextWindow )
+                    {
+                        if ( pWindow->IsChild( pNextWindow ) )
+                            pWindow = pNextWindow;
+                    }
+                }
+
+                if ( !(pWindow->GetStyle() & WB_TABSTOP) )
+                    pWindow = nullptr;
+            }
+        }
+    }
+
+    if ( pIndex )
+        *pIndex = i;
+
+    return pWindow;
+}
+
+} /* namespace vcl */
+
+vcl::Window* ImplFindDlgCtrlWindow( vcl::Window* pParent, vcl::Window* pWindow, sal_uInt16& rIndex,
+                               sal_uInt16& rFormStart, sal_uInt16& rFormEnd )
+{
+    vcl::Window* pSWindow;
+    vcl::Window* pSecondWindow = nullptr;
+    vcl::Window* pTempWindow = nullptr;
+    sal_uInt16  i;
+    sal_uInt16  nSecond_i = 0;
+    sal_uInt16  nFormStart = 0;
+    sal_uInt16  nSecondFormStart = 0;
+    sal_uInt16  nFormEnd;
+
+    // find focus window in the child list
+    vcl::Window* pFirstChildWindow = pSWindow = ImplGetChildWindow( pParent, 0, i, false );
+
+    if( pWindow == nullptr )
+        pWindow = pSWindow;
+
+    while ( pSWindow )
+    {
+        // the DialogControlStart mark is only accepted for the direct children
+        if ( !ImplHasIndirectTabParent( pSWindow )
+          && pSWindow->ImplGetWindow()->IsDialogControlStart() )
+            nFormStart = i;
+
+        // SecondWindow for composite controls like ComboBoxes and arrays
+        if ( pSWindow->ImplIsWindowOrChild( pWindow ) )
+        {
+            pSecondWindow = pSWindow;
+            nSecond_i = i;
+            nSecondFormStart = nFormStart;
+            if ( pSWindow == pWindow )
+                break;
+        }
+
+        pSWindow = ImplGetNextWindow( pParent, i, i, false );
+        if ( !i )
+            pSWindow = nullptr;
+    }
+
+    if ( !pSWindow )
+    {
+        // Window not found; we cannot handle it
+        if ( !pSecondWindow )
+            return nullptr;
+        else
+        {
+            pSWindow = pSecondWindow;
+            i = nSecond_i;
+            nFormStart = nSecondFormStart;
+        }
+    }
+
+    // initialize
+    rIndex = i;
+    rFormStart = nFormStart;
+
+    // find end of template
+    sal_Int32 nIteration = 0;
+    do
+    {
+        nFormEnd = i;
+        pTempWindow = ImplGetNextWindow( pParent, i, i, false );
+
+        // the DialogControlStart mark is only accepted for the direct children
+        if ( !i
+          || ( pTempWindow && !ImplHasIndirectTabParent( pTempWindow )
+               && pTempWindow->ImplGetWindow()->IsDialogControlStart() ) )
+            break;
+
+        if ( pTempWindow && pTempWindow == pFirstChildWindow )
+        {
+            // It is possible to go through the begin of hierarchy once
+            // while looking for DialogControlStart mark.
+            // If it happens second time, it looks like an endless loop,
+            // that should be impossible, but just for the case...
+            nIteration++;
+            if ( nIteration >= 2 )
+            {
+                // this is an unexpected scenario
+                SAL_WARN( "vcl", "It seems to be an endless loop!" );
+                rFormStart = 0;
+                break;
+            }
+        }
+    }
+    while ( pTempWindow );
+    rFormEnd = nFormEnd;
+
+    return pSWindow;
+}
+
+vcl::Window* ImplFindAccelWindow( vcl::Window* pParent, sal_uInt16& rIndex, sal_Unicode cCharCode,
+                             sal_uInt16 nFormStart, sal_uInt16 nFormEnd, bool bCheckEnable )
+{
+    SAL_WARN_IF( (rIndex < nFormStart) || (rIndex > nFormEnd), "vcl",
+                "Window::ImplFindAccelWindow() - rIndex not in Form" );
+
+    sal_Unicode cCompareChar;
+    sal_uInt16  nStart = rIndex;
+    sal_uInt16  i = rIndex;
+    vcl::Window* pWindow;
+
+    uno::Reference<i18n::XCharacterClassification> const& xCharClass(ImplGetCharClass());
+
+    const css::lang::Locale& rLocale = Application::GetSettings().GetUILanguageTag().getLocale();
+    cCharCode = xCharClass->toUpper( OUString(cCharCode), 0, 1, rLocale )[0];
+
+    if ( i < nFormEnd )
+        pWindow = ImplGetNextWindow( pParent, i, i, true );
+    else
+        pWindow = ImplGetChildWindow( pParent, nFormStart, i, true );
+    while( pWindow )
+    {
+        const OUString aStr = pWindow->GetText();
+        sal_Int32 nPos = aStr.indexOf( '~' );
+        while (nPos != -1)
+        {
+            cCompareChar = aStr[nPos+1];
+            cCompareChar = xCharClass->toUpper( OUString(cCompareChar), 0, 1, rLocale )[0];
+            if ( cCompareChar == cCharCode )
+            {
+                if (pWindow->GetType() == WindowType::FIXEDTEXT)
+                {
+                    FixedText *pFixedText = static_cast<FixedText*>(pWindow);
+                    vcl::Window *pMnemonicWidget = pFixedText->get_mnemonic_widget();
+                    SAL_WARN_IF(isContainerWindow(pFixedText->GetParent()) && !pMnemonicWidget,
+                        "vcl.a11y", "label missing mnemonic_widget?");
+                    if (pMnemonicWidget)
+                        return pMnemonicWidget;
+                }
+
+                // skip Static-Controls
+                if ( (pWindow->GetType() == WindowType::FIXEDTEXT)   ||
+                     (pWindow->GetType() == WindowType::FIXEDLINE)   ||
+                     (pWindow->GetType() == WindowType::GROUPBOX) )
+                    pWindow = pParent->ImplGetDlgWindow( i, GetDlgWindowType::Next );
+                rIndex = i;
+                return pWindow;
+            }
+            nPos = aStr.indexOf( '~', nPos+1 );
+        }
+
+        // #i93011# it would have made sense to have this really recursive
+        // right from the start. However this would cause unpredictable side effects now
+        // so instead we have a style bit for some child windows, that want their
+        // children checked for accelerators
+        if( (pWindow->GetStyle() & WB_CHILDDLGCTRL) != 0 )
+        {
+            sal_uInt16  nChildIndex;
+            sal_uInt16  nChildFormStart;
+            sal_uInt16  nChildFormEnd;
+
+            // get form start and end
+            ::ImplFindDlgCtrlWindow( pWindow, nullptr,
+                                     nChildIndex, nChildFormStart, nChildFormEnd );
+            vcl::Window* pAccelWin = ImplFindAccelWindow( pWindow, nChildIndex, cCharCode,
+                                                     nChildFormStart, nChildFormEnd,
+                                                     bCheckEnable );
+            if( pAccelWin )
+                return pAccelWin;
+        }
+
+        if ( i == nStart )
+            break;
+
+        if ( i < nFormEnd )
+        {
+            pWindow = ImplGetNextWindow( pParent, i, i, bCheckEnable );
+            if( ! pWindow )
+                pWindow = ImplGetChildWindow( pParent, nFormStart, i, bCheckEnable );
+        }
+        else
+            pWindow = ImplGetChildWindow( pParent, nFormStart, i, bCheckEnable );
+    }
+
+    return nullptr;
+}
+
+namespace vcl {
+
+void Window::SetMnemonicActivateHdl(const Link<vcl::Window&, bool>& rLink)
+{
+    if (mpWindowImpl) // may be called after dispose
+    {
+        mpWindowImpl->maMnemonicActivateHdl = rLink;
+    }
+}
+
+void Window::ImplControlFocus( GetFocusFlags nFlags )
+{
+    if ( nFlags & GetFocusFlags::Mnemonic )
+    {
+        if (mpWindowImpl->maMnemonicActivateHdl.Call(*this))
+            return;
+
+        if ( GetType() == WindowType::RADIOBUTTON )
+        {
+            if ( !static_cast<RadioButton*>(this)->IsChecked() )
+                static_cast<RadioButton*>(this)->ImplCallClick( true, nFlags );
+            else
+                ImplGrabFocus( nFlags );
+        }
+        else
+        {
+            ImplGrabFocus( nFlags );
+            if ( nFlags & GetFocusFlags::UniqueMnemonic )
+            {
+                if ( GetType() == WindowType::CHECKBOX )
+                    static_cast<CheckBox*>(this)->ImplCheck();
+                else if ( mpWindowImpl->mbPushButton )
+                {
+                    static_cast<PushButton*>(this)->SetPressed( true );
+                    static_cast<PushButton*>(this)->SetPressed( false );
+                    static_cast<PushButton*>(this)->Click();
+                }
+            }
+        }
+    }
+    else
+    {
+        if ( GetType() == WindowType::RADIOBUTTON )
+        {
+            if ( !static_cast<RadioButton*>(this)->IsChecked() )
+                static_cast<RadioButton*>(this)->ImplCallClick( true, nFlags );
+            else
+                ImplGrabFocus( nFlags );
+        }
+        else
+            ImplGrabFocus( nFlags );
+    }
+}
+
+} /* namespace vcl */
+
+namespace
+{
+    bool isSuitableDestination(vcl::Window const *pWindow)
+    {
+        return (pWindow && isVisibleInLayout(pWindow) &&
+                isEnabledInLayout(pWindow) && pWindow->IsInputEnabled() &&
+                //Pure window shouldn't get window after controls such as
+                //buttons.
+                (pWindow->GetType() != WindowType::WINDOW &&
+                  pWindow->GetType() != WindowType::WORKWINDOW && pWindow->GetType() != WindowType::CONTROL)
+               );
+    }
+
+    bool focusNextInGroup(const std::vector<VclPtr<RadioButton> >::iterator& aStart, std::vector<VclPtr<RadioButton> > &rGroup)
+    {
+        std::vector<VclPtr<RadioButton> >::iterator aI(aStart);
+
+        if (aStart != rGroup.end())
+            ++aI;
+
+        aI = std::find_if(aI, rGroup.end(), isSuitableDestination);
+        if (aI != rGroup.end())
+        {
+            vcl::Window *pWindow = *aI;
+            pWindow->ImplControlFocus( GetFocusFlags::CURSOR | GetFocusFlags::Forward );
+            return true;
+        }
+        aI = std::find_if(rGroup.begin(), aStart, isSuitableDestination);
+        if (aI != aStart)
+        {
+            vcl::Window *pWindow = *aI;
+            pWindow->ImplControlFocus( GetFocusFlags::CURSOR | GetFocusFlags::Forward );
+            return true;
+        }
+        return false;
+    }
+
+    bool nextInGroup(RadioButton *pSourceWindow, bool bBackward)
+    {
+        std::vector<VclPtr<RadioButton> > aGroup(pSourceWindow->GetRadioButtonGroup());
+
+        if (aGroup.size() < 2) // have to have at last 2 buttons to be a useful group
+            return false;
+
+        if (bBackward)
+            std::reverse(aGroup.begin(), aGroup.end());
+
+        auto aStart(std::find(aGroup.begin(), aGroup.end(), VclPtr<RadioButton>(pSourceWindow)));
+
+        assert(aStart != aGroup.end());
+
+        return focusNextInGroup(aStart, aGroup);
+    }
+}
+
+namespace vcl {
+
+bool Window::ImplDlgCtrl( const KeyEvent& rKEvt, bool bKeyInput )
+{
+    vcl::KeyCode aKeyCode = rKEvt.GetKeyCode();
+    sal_uInt16  nKeyCode = aKeyCode.GetCode();
+    vcl::Window* pSWindow;
+    vcl::Window* pTempWindow;
+    vcl::Window* pButtonWindow;
+    sal_uInt16  i;
+    sal_uInt16  iButton;
+    sal_uInt16  iButtonStart;
+    sal_uInt16  iTemp;
+    sal_uInt16  nIndex;
+    sal_uInt16  nFormStart;
+    sal_uInt16  nFormEnd;
+    DialogControlFlags nDlgCtrlFlags;
+
+    // we cannot take over control without Focus-window
+    vcl::Window* pFocusWindow = Application::GetFocusWindow();
+    if ( !pFocusWindow || !ImplIsWindowOrChild( pFocusWindow ) )
+        return false;
+
+    // find Focus-Window in the child list
+    pSWindow = ::ImplFindDlgCtrlWindow( this, pFocusWindow,
+                                        nIndex, nFormStart, nFormEnd );
+    if ( !pSWindow )
+        return false;
+    i = nIndex;
+
+    nDlgCtrlFlags = DialogControlFlags::NONE;
+    pTempWindow = pSWindow;
+    do
+    {
+        nDlgCtrlFlags |= pTempWindow->GetDialogControlFlags();
+        if ( pTempWindow == this )
+            break;
+        pTempWindow = pTempWindow->ImplGetParent();
+    }
+    while ( pTempWindow );
+
+    pButtonWindow = nullptr;
+
+    if ( nKeyCode == KEY_RETURN )
+    {
+        // search first for a DefPushButton/CancelButton
+        pButtonWindow = ImplGetChildWindow( this, nFormStart, iButton, true );
+        iButtonStart = iButton;
+        while ( pButtonWindow )
+        {
+            if ( (pButtonWindow->GetStyle() & WB_DEFBUTTON) &&
+                 pButtonWindow->mpWindowImpl->mbPushButton )
+                break;
+
+            pButtonWindow = ImplGetNextWindow( this, iButton, iButton, true );
+            if ( (iButton <= iButtonStart) || (iButton > nFormEnd) )
+                pButtonWindow = nullptr;
+        }
+
+        if ( bKeyInput && !pButtonWindow && (nDlgCtrlFlags & DialogControlFlags::Return) )
+        {
+            GetDlgWindowType nType;
+            GetFocusFlags    nGetFocusFlags = GetFocusFlags::Tab;
+            sal_uInt16  nNewIndex;
+            sal_uInt16  iStart;
+            if ( aKeyCode.IsShift() )
+            {
+                nType = GetDlgWindowType::Prev;
+                nGetFocusFlags |= GetFocusFlags::Backward;
+            }
+            else
+            {
+                nType = GetDlgWindowType::Next;
+                nGetFocusFlags |= GetFocusFlags::Forward;
+            }
+            iStart = i;
+            pTempWindow = ImplGetDlgWindow( i, nType, nFormStart, nFormEnd, &nNewIndex );
+            while ( pTempWindow && (pTempWindow != pSWindow) )
+            {
+                if ( !pTempWindow->mpWindowImpl->mbPushButton )
+                {
+                    // get Around-Flag
+                    if ( nType == GetDlgWindowType::Prev )
+                    {
+                        if ( nNewIndex > iStart )
+                            nGetFocusFlags |= GetFocusFlags::Around;
+                    }
+                    else
+                    {
+                        if ( nNewIndex < iStart )
+                            nGetFocusFlags |= GetFocusFlags::Around;
+                    }
+                    pTempWindow->ImplControlFocus( nGetFocusFlags );
+                    return true;
+                }
+                else
+                {
+                    i = nNewIndex;
+                    pTempWindow = ImplGetDlgWindow( i, nType, nFormStart, nFormEnd, &nNewIndex );
+                }
+                if ( (i <= iStart) || (i > nFormEnd) )
+                    pTempWindow = nullptr;
+            }
+            // if this is the same window, simulate a Get/LoseFocus,
+            // in case AROUND is being processed
+            if ( pTempWindow && (pTempWindow == pSWindow) )
+            {
+                NotifyEvent aNEvt1( MouseNotifyEvent::LOSEFOCUS, pSWindow );
+                if ( !ImplCallPreNotify( aNEvt1 ) )
+                    pSWindow->CompatLoseFocus();
+                pSWindow->mpWindowImpl->mnGetFocusFlags = nGetFocusFlags | GetFocusFlags::Around;
+                NotifyEvent aNEvt2( MouseNotifyEvent::GETFOCUS, pSWindow );
+                if ( !ImplCallPreNotify( aNEvt2 ) )
+                    pSWindow->CompatGetFocus();
+                pSWindow->mpWindowImpl->mnGetFocusFlags = GetFocusFlags::NONE;
+                return true;
+            }
+        }
+    }
+    else if ( nKeyCode == KEY_ESCAPE )
+    {
+        // search first for a DefPushButton/CancelButton
+        pButtonWindow = ImplGetChildWindow( this, nFormStart, iButton, true );
+        iButtonStart = iButton;
+        while ( pButtonWindow )
+        {
+            if ( pButtonWindow->GetType() == WindowType::CANCELBUTTON )
+                break;
+
+            pButtonWindow = ImplGetNextWindow( this, iButton, iButton, true );
+            if ( (iButton <= iButtonStart) || (iButton > nFormEnd) )
+                pButtonWindow = nullptr;
+        }
+
+        if ( bKeyInput && mpWindowImpl->mpDlgCtrlDownWindow )
+        {
+            if ( mpWindowImpl->mpDlgCtrlDownWindow.get() != pButtonWindow )
+            {
+                static_cast<PushButton*>(mpWindowImpl->mpDlgCtrlDownWindow.get())->SetPressed( false );
+                mpWindowImpl->mpDlgCtrlDownWindow = nullptr;
+                return true;
+            }
+        }
+    }
+    else if ( bKeyInput )
+    {
+        if ( nKeyCode == KEY_TAB )
+        {
+            // do not skip Alt key, for MS Windows
+            if ( !aKeyCode.IsMod2() )
+            {
+                GetDlgWindowType nType;
+                GetFocusFlags    nGetFocusFlags = GetFocusFlags::Tab;
+                sal_uInt16  nNewIndex;
+                bool        bForm = false;
+
+                // for Ctrl-Tab check if we want to jump to next template
+                if ( aKeyCode.IsMod1() )
+                {
+                    // search group
+                    vcl::Window* pFormFirstWindow = nullptr;
+                    vcl::Window* pLastFormFirstWindow = nullptr;
+                    pTempWindow = ImplGetChildWindow( this, 0, iTemp, false );
+                    vcl::Window* pPrevFirstFormFirstWindow = nullptr;
+                    vcl::Window* pFirstFormFirstWindow = pTempWindow;
+                    while ( pTempWindow )
+                    {
+                        if ( pTempWindow->ImplGetWindow()->IsDialogControlStart() )
+                        {
+                            if ( iTemp != 0 )
+                                bForm = true;
+                            if ( aKeyCode.IsShift() )
+                            {
+                                if ( iTemp <= nIndex )
+                                    pFormFirstWindow = pPrevFirstFormFirstWindow;
+                                pPrevFirstFormFirstWindow = pTempWindow;
+                            }
+                            else
+                            {
+                                if ( (iTemp > nIndex) && !pFormFirstWindow )
+                                    pFormFirstWindow = pTempWindow;
+                            }
+                            pLastFormFirstWindow = pTempWindow;
+                        }
+
+                        pTempWindow = ImplGetNextWindow( this, iTemp, iTemp, false );
+                        if ( !iTemp )
+                            pTempWindow = nullptr;
+                    }
+
+                    if ( bForm )
+                    {
+                        if ( !pFormFirstWindow )
+                        {
+                            if ( aKeyCode.IsShift() )
+                                pFormFirstWindow = pLastFormFirstWindow;
+                            else
+                                pFormFirstWindow = pFirstFormFirstWindow;
+                        }
+
+                        sal_uInt16 nFoundFormStart = 0;
+                        sal_uInt16 nFoundFormEnd = 0;
+                        sal_uInt16 nTempIndex = 0;
+                        if ( ::ImplFindDlgCtrlWindow( this, pFormFirstWindow, nTempIndex,
+                                                      nFoundFormStart, nFoundFormEnd ) )
+                        {
+                            nTempIndex = nFoundFormStart;
+                            pFormFirstWindow = ImplGetDlgWindow( nTempIndex, GetDlgWindowType::First, nFoundFormStart, nFoundFormEnd );
+                            if ( pFormFirstWindow )
+                            {
+                                pFormFirstWindow->ImplControlFocus();
+                                return true;
+                            }
+                        }
+                    }
+                }
+
+                if ( !bForm )
+                {
+                    // Only use Ctrl-TAB if it was allowed for the whole
+                    // dialog or for the current control (#103667#)
+                    if (!aKeyCode.IsMod1() || (pSWindow->GetStyle() & WB_NODIALOGCONTROL))
+                    {
+                        if ( aKeyCode.IsShift() )
+                        {
+                            nType = GetDlgWindowType::Prev;
+                            nGetFocusFlags |= GetFocusFlags::Backward;
+                        }
+                        else
+                        {
+                            nType = GetDlgWindowType::Next;
+                            nGetFocusFlags |= GetFocusFlags::Forward;
+                        }
+                        vcl::Window* pWindow = ImplGetDlgWindow( i, nType, nFormStart, nFormEnd, &nNewIndex );
+                        // if this is the same window, simulate a Get/LoseFocus,
+                        // in case AROUND is being processed
+                        if ( pWindow == pSWindow )
+                        {
+                            NotifyEvent aNEvt1( MouseNotifyEvent::LOSEFOCUS, pSWindow );
+                            if ( !ImplCallPreNotify( aNEvt1 ) )
+                                pSWindow->CompatLoseFocus();
+                            pSWindow->mpWindowImpl->mnGetFocusFlags = nGetFocusFlags | GetFocusFlags::Around;
+                            NotifyEvent aNEvt2( MouseNotifyEvent::GETFOCUS, pSWindow );
+                            if ( !ImplCallPreNotify( aNEvt2 ) )
+                                pSWindow->CompatGetFocus();
+                            pSWindow->mpWindowImpl->mnGetFocusFlags = GetFocusFlags::NONE;
+                            return true;
+                        }
+                        else if ( pWindow )
+                        {
+                            // get Around-Flag
+                            if ( nType == GetDlgWindowType::Prev )
+                            {
+                                if ( nNewIndex > i )
+                                    nGetFocusFlags |= GetFocusFlags::Around;
+                            }
+                            else
+                            {
+                                if ( nNewIndex < i )
+                                    nGetFocusFlags |= GetFocusFlags::Around;
+                            }
+                            pWindow->ImplControlFocus( nGetFocusFlags );
+                            return true;
+                        }
+                    }
+                }
+            }
+        }
+        else if ( (nKeyCode == KEY_LEFT) || (nKeyCode == KEY_UP) )
+        {
+            if (pSWindow->GetType() == WindowType::RADIOBUTTON)
+                return nextInGroup(static_cast<RadioButton*>(pSWindow), true);
+            else
+            {
+                WinBits nStyle = pSWindow->GetStyle();
+                if ( !(nStyle & WB_GROUP) )
+                {
+                    vcl::Window* pWindow = prevLogicalChildOfParent(this, pSWindow);
+                    while ( pWindow )
+                    {
+                        pWindow = pWindow->ImplGetWindow();
+
+                        nStyle = pWindow->GetStyle();
+
+                        if (isSuitableDestination(pWindow))
+                        {
+                            if ( pWindow != pSWindow )
+                                pWindow->ImplControlFocus( GetFocusFlags::CURSOR | GetFocusFlags::Backward );
+                            return true;
+                        }
+
+                        if ( nStyle & WB_GROUP )
+                            break;
+
+                        pWindow = prevLogicalChildOfParent(this, pWindow);
+                    }
+                }
+            }
+        }
+        else if ( (nKeyCode == KEY_RIGHT) || (nKeyCode == KEY_DOWN) )
+        {
+            if (pSWindow->GetType() == WindowType::RADIOBUTTON)
+                return nextInGroup(static_cast<RadioButton*>(pSWindow), false);
+            else
+            {
+                vcl::Window* pWindow = nextLogicalChildOfParent(this, pSWindow);
+                while ( pWindow )
+                {
+                    pWindow = pWindow->ImplGetWindow();
+
+                    WinBits nStyle = pWindow->GetStyle();
+
+                    if ( nStyle & WB_GROUP )
+                        break;
+
+                    if (isSuitableDestination(pWindow))
+                    {
+                        pWindow->ImplControlFocus( GetFocusFlags::CURSOR | GetFocusFlags::Backward );
+                        return true;
+                    }
+
+                    pWindow = nextLogicalChildOfParent(this, pWindow);
+                }
+            }
+        }
+        else
+        {
+            sal_Unicode c = rKEvt.GetCharCode();
+            if ( c )
+            {
+                pSWindow = ::ImplFindAccelWindow( this, i, c, nFormStart, nFormEnd );
+                if ( pSWindow )
+                {
+                    GetFocusFlags nGetFocusFlags = GetFocusFlags::Mnemonic;
+                    if ( pSWindow == ::ImplFindAccelWindow( this, i, c, nFormStart, nFormEnd ) )
+                        nGetFocusFlags |= GetFocusFlags::UniqueMnemonic;
+                    pSWindow->ImplControlFocus( nGetFocusFlags );
+                    return true;
+                }
+            }
+        }
+    }
+
+    if (isSuitableDestination(pButtonWindow))
+    {
+        if ( bKeyInput )
+        {
+            if ( mpWindowImpl->mpDlgCtrlDownWindow && (mpWindowImpl->mpDlgCtrlDownWindow.get() != pButtonWindow) )
+            {
+                static_cast<PushButton*>(mpWindowImpl->mpDlgCtrlDownWindow.get())->SetPressed( false );
+                mpWindowImpl->mpDlgCtrlDownWindow = nullptr;
+            }
+
+            static_cast<PushButton*>(pButtonWindow)->SetPressed( true );
+            mpWindowImpl->mpDlgCtrlDownWindow = pButtonWindow;
+        }
+        else if ( mpWindowImpl->mpDlgCtrlDownWindow.get() == pButtonWindow )
+        {
+            mpWindowImpl->mpDlgCtrlDownWindow = nullptr;
+            static_cast<PushButton*>(pButtonWindow)->SetPressed( false );
+            static_cast<PushButton*>(pButtonWindow)->Click();
+        }
+
+        return true;
+    }
+
+    return false;
+}
+
+// checks if this window has dialog control
+bool Window::ImplHasDlgCtrl() const
+{
+    vcl::Window* pDlgCtrlParent;
+
+    // lookup window for dialog control
+    pDlgCtrlParent = ImplGetParent();
+    while ( pDlgCtrlParent &&
+            !pDlgCtrlParent->ImplIsOverlapWindow() &&
+            ((pDlgCtrlParent->GetStyle() & (WB_DIALOGCONTROL | WB_NODIALOGCONTROL)) != WB_DIALOGCONTROL) )
+        pDlgCtrlParent = pDlgCtrlParent->ImplGetParent();
+
+    return pDlgCtrlParent && ((pDlgCtrlParent->GetStyle() & (WB_DIALOGCONTROL | WB_NODIALOGCONTROL)) == WB_DIALOGCONTROL);
+}
+
+void Window::ImplDlgCtrlNextWindow()
+{
+    vcl::Window* pDlgCtrlParent;
+    vcl::Window* pDlgCtrl;
+    vcl::Window* pSWindow;
+    sal_uInt16  nIndex;
+    sal_uInt16  nFormStart;
+    sal_uInt16  nFormEnd;
+
+    // lookup window for dialog control
+    pDlgCtrl = this;
+    pDlgCtrlParent = ImplGetParent();
+    while ( pDlgCtrlParent &&
+            !pDlgCtrlParent->ImplIsOverlapWindow() &&
+            ((pDlgCtrlParent->GetStyle() & (WB_DIALOGCONTROL | WB_NODIALOGCONTROL)) != WB_DIALOGCONTROL) )
+        pDlgCtrlParent = pDlgCtrlParent->ImplGetParent();
+
+    if ( !pDlgCtrlParent || (GetStyle() & WB_NODIALOGCONTROL) || ((pDlgCtrlParent->GetStyle() & (WB_DIALOGCONTROL | WB_NODIALOGCONTROL)) != WB_DIALOGCONTROL) )
+        return;
+
+    // lookup window in child list
+    pSWindow = ::ImplFindDlgCtrlWindow( pDlgCtrlParent, pDlgCtrl,
+                                        nIndex, nFormStart, nFormEnd );
+    if ( !pSWindow )
+        return;
+
+    vcl::Window* pWindow = pDlgCtrlParent->ImplGetDlgWindow( nIndex, GetDlgWindowType::Next, nFormStart, nFormEnd );
+    if ( pWindow && (pWindow != pSWindow) )
+        pWindow->ImplControlFocus();
+}
+
+static void ImplDlgCtrlUpdateDefButton( vcl::Window* pParent, vcl::Window* pFocusWindow,
+                                        bool bGetFocus )
+{
+    PushButton* pOldDefButton   = nullptr;
+    PushButton* pNewDefButton   = nullptr;
+    vcl::Window*     pSWindow;
+    sal_uInt16      i;
+    sal_uInt16      nFormStart;
+    sal_uInt16      nFormEnd;
+
+    // find template
+    pSWindow = ::ImplFindDlgCtrlWindow( pParent, pFocusWindow, i, nFormStart, nFormEnd );
+    if ( !pSWindow )
+    {
+        nFormStart = 0;
+        nFormEnd = 0xFFFF;
+    }
+
+    pSWindow = ImplGetChildWindow( pParent, nFormStart, i, false );
+    while ( pSWindow )
+    {
+        if ( pSWindow->ImplIsPushButton() )
+        {
+            PushButton* pPushButton = static_cast<PushButton*>(pSWindow);
+            if ( pPushButton->ImplIsDefButton() )
+                pOldDefButton = pPushButton;
+            if ( pPushButton->HasChildPathFocus() )
+                pNewDefButton = pPushButton;
+            else if ( !pNewDefButton && (pPushButton->GetStyle() & WB_DEFBUTTON) )
+                pNewDefButton = pPushButton;
+        }
+
+        pSWindow = ImplGetNextWindow( pParent, i, i, false );
+        if ( !i || (i > nFormEnd) )
+            pSWindow = nullptr;
+    }
+
+    if ( !bGetFocus )
+    {
+        sal_uInt16 nDummy;
+        vcl::Window* pNewFocusWindow = Application::GetFocusWindow();
+        if ( !pNewFocusWindow || !pParent->ImplIsWindowOrChild( pNewFocusWindow ) )
+            pNewDefButton = nullptr;
+        else if ( !::ImplFindDlgCtrlWindow( pParent, pNewFocusWindow, i, nDummy, nDummy ) ||
+                  (i < nFormStart) || (i > nFormEnd) )
+            pNewDefButton = nullptr;
+    }
+
+    if ( pOldDefButton != pNewDefButton )
+    {
+        if ( pOldDefButton )
+            pOldDefButton->ImplSetDefButton( false );
+        if ( pNewDefButton )
+            pNewDefButton->ImplSetDefButton( true );
+    }
+}
+
+void Window::ImplDlgCtrlFocusChanged( vcl::Window* pWindow, bool bGetFocus )
+{
+    if ( mpWindowImpl->mpDlgCtrlDownWindow && !bGetFocus )
+    {
+        static_cast<PushButton*>(mpWindowImpl->mpDlgCtrlDownWindow.get())->SetPressed( false );
+        mpWindowImpl->mpDlgCtrlDownWindow = nullptr;
+    }
+
+    ImplDlgCtrlUpdateDefButton( this, pWindow, bGetFocus );
+}
+
+vcl::Window* Window::ImplFindDlgCtrlWindow( vcl::Window* pWindow )
+{
+    sal_uInt16  nIndex;
+    sal_uInt16  nFormStart;
+    sal_uInt16  nFormEnd;
+
+    // find Focus-Window in the Child-List and return
+    return ::ImplFindDlgCtrlWindow( this, pWindow, nIndex, nFormStart, nFormEnd );
+}
+
+KeyEvent Window::GetActivationKey() const
+{
+    KeyEvent aKeyEvent;
+
+    sal_Unicode nAccel = getAccel( GetText() );
+    if( ! nAccel )
+    {
+        vcl::Window* pWindow = GetAccessibleRelationLabeledBy();
+        if( pWindow )
+            nAccel = getAccel( pWindow->GetText() );
+    }
+    if( nAccel )
+    {
+        sal_uInt16 nCode = 0;
+        if( nAccel >= 'a' && nAccel <= 'z' )
+            nCode = KEY_A + (nAccel-'a');
+        else if( nAccel >= 'A' && nAccel <= 'Z' )
+            nCode = KEY_A + (nAccel-'A');
+        else if( nAccel >= '0' && nAccel <= '9' )
+            nCode = KEY_0 + (nAccel-'0');
+        else if( nAccel == '.' )
+            nCode = KEY_POINT;
+        else if( nAccel == '-' )
+            nCode = KEY_SUBTRACT;
+        vcl::KeyCode aKeyCode( nCode, false, false, true, false );
+        aKeyEvent = KeyEvent( nAccel, aKeyCode );
+    }
+    return aKeyEvent;
+}
+
+} /* namespace vcl */
+
+sal_Unicode getAccel( const OUString& rStr )
+{
+    sal_Unicode nChar = 0;
+    sal_Int32 nPos = 0;
+    do
+    {
+        nPos = rStr.indexOf( '~', nPos );
+        if( nPos != -1 && nPos < rStr.getLength() )
+            nChar = rStr[ ++nPos ];
+        else
+            nChar = 0;
+    } while( nChar == '~' );
+    return nChar;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */