1 files changed, 1083 insertions, 0 deletions

diff --git a/vcl/source/window/dockmgr.cxx b/vcl/source/window/dockmgr.cxx
new file mode 100644
index 0000000000..7cde1910fe
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+++ b/vcl/source/window/dockmgr.cxx
@@ -0,0 +1,1083 @@
+/* -*- 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 <tools/time.hxx>
+#include <sal/log.hxx>
+#include <o3tl/deleter.hxx>
+
+#include <brdwin.hxx>
+#include <svdata.hxx>
+#include <window.h>
+
+#include <vcl/event.hxx>
+#include <vcl/toolkit/floatwin.hxx>
+#include <vcl/dockwin.hxx>
+#include <vcl/toolbox.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/timer.hxx>
+#include <vcl/settings.hxx>
+
+#include "impldockingwrapper.hxx"
+
+#define DOCKWIN_FLOATSTYLES         (WB_SIZEABLE | WB_MOVEABLE | WB_CLOSEABLE | WB_STANDALONE)
+
+namespace {
+
+class ImplDockFloatWin2 : public FloatingWindow
+{
+private:
+    ImplDockingWindowWrapper*  mpDockWin;
+    sal_uInt64      mnLastTicks;
+    Timer           m_aDockTimer;
+    Timer           m_aEndDockTimer;
+    Point           maDockPos;
+    tools::Rectangle       maDockRect;
+    bool            mbInMove;
+    ImplSVEvent *   mnLastUserEvent;
+
+    DECL_LINK(DockingHdl, void *, void);
+    DECL_LINK(DockTimerHdl, Timer *, void);
+    DECL_LINK(EndDockTimerHdl, Timer *, void);
+public:
+    ImplDockFloatWin2( vcl::Window* pParent, WinBits nWinBits,
+                      ImplDockingWindowWrapper* pDockingWin );
+    virtual ~ImplDockFloatWin2() override;
+    virtual void dispose() override;
+
+    virtual void    Move() override;
+    virtual void    Resize() override;
+    virtual void    TitleButtonClick( TitleButton nButton ) override;
+    virtual void    Resizing( Size& rSize ) override;
+    virtual bool    Close() override;
+};
+
+}
+
+ImplDockFloatWin2::ImplDockFloatWin2( vcl::Window* pParent, WinBits nWinBits,
+                                    ImplDockingWindowWrapper* pDockingWin ) :
+        FloatingWindow( pParent, nWinBits ),
+        mpDockWin( pDockingWin ),
+        mnLastTicks( tools::Time::GetSystemTicks() ),
+        m_aDockTimer("vcl::ImplDockFloatWin2 m_aDockTimer"),
+        m_aEndDockTimer( "vcl::ImplDockFloatWin2 m_aEndDockTimer" ),
+        mbInMove( false ),
+        mnLastUserEvent( nullptr )
+{
+    // copy state of DockingWindow
+    if ( pDockingWin )
+    {
+        GetOutDev()->SetSettings( pDockingWin->GetWindow()->GetSettings() );
+        Enable( pDockingWin->GetWindow()->IsEnabled(), false );
+        EnableInput( pDockingWin->GetWindow()->IsInputEnabled(), false );
+        AlwaysEnableInput( pDockingWin->GetWindow()->IsAlwaysEnableInput(), false );
+        EnableAlwaysOnTop( pDockingWin->GetWindow()->IsAlwaysOnTopEnabled() );
+        SetActivateMode( pDockingWin->GetWindow()->GetActivateMode() );
+    }
+
+    SetBackground( GetSettings().GetStyleSettings().GetFaceColor() );
+
+    m_aDockTimer.SetInvokeHandler( LINK( this, ImplDockFloatWin2, DockTimerHdl ) );
+    m_aDockTimer.SetPriority( TaskPriority::HIGH_IDLE );
+    m_aDockTimer.SetTimeout( 50 );
+
+    m_aEndDockTimer.SetInvokeHandler( LINK( this, ImplDockFloatWin2, EndDockTimerHdl ) );
+    m_aEndDockTimer.SetPriority( TaskPriority::HIGH_IDLE );
+    m_aEndDockTimer.SetTimeout( 50 );
+}
+
+ImplDockFloatWin2::~ImplDockFloatWin2()
+{
+    disposeOnce();
+}
+
+void ImplDockFloatWin2::dispose()
+{
+    if( mnLastUserEvent )
+        Application::RemoveUserEvent( mnLastUserEvent );
+    FloatingWindow::dispose();
+}
+
+IMPL_LINK_NOARG(ImplDockFloatWin2, DockTimerHdl, Timer *, void)
+{
+    SAL_WARN_IF( !mpDockWin->IsFloatingMode(), "vcl", "docktimer called but not floating" );
+
+    PointerState aState = GetPointerState();
+
+    if( aState.mnState & KEY_MOD1 )
+    {
+        // i43499 CTRL disables docking now
+        mpDockWin->GetWindow()->GetParent()->ImplGetFrameWindow()->HideTracking();
+        if( aState.mnState & ( MOUSE_LEFT | MOUSE_MIDDLE | MOUSE_RIGHT ) )
+            m_aDockTimer.Start();
+    }
+    else if( ! ( aState.mnState & ( MOUSE_LEFT | MOUSE_MIDDLE | MOUSE_RIGHT ) ) )
+    {
+        mpDockWin->GetWindow()->GetParent()->ImplGetFrameWindow()->HideTracking();
+        mpDockWin->EndDocking( maDockRect, false );
+    }
+    else
+    {
+        mpDockWin->GetWindow()->GetParent()->ImplGetFrameWindow()->ShowTracking( maDockRect, ShowTrackFlags::Big | ShowTrackFlags::TrackWindow );
+        m_aDockTimer.Start();
+    }
+}
+
+IMPL_LINK_NOARG(ImplDockFloatWin2, EndDockTimerHdl, Timer *, void)
+{
+    SAL_WARN_IF( !mpDockWin->IsFloatingMode(), "vcl", "enddocktimer called but not floating" );
+
+    PointerState aState = GetPointerState();
+    if( ! ( aState.mnState & ( MOUSE_LEFT | MOUSE_MIDDLE | MOUSE_RIGHT ) ) )
+    {
+        mpDockWin->GetWindow()->GetParent()->ImplGetFrameWindow()->HideTracking();
+        mpDockWin->EndDocking( maDockRect, true );
+    }
+    else
+        m_aEndDockTimer.Start();
+}
+
+IMPL_LINK_NOARG(ImplDockFloatWin2, DockingHdl, void*, void)
+{
+    // called during move of a floating window
+    mnLastUserEvent = nullptr;
+
+    vcl::Window *pDockingArea = mpDockWin->GetWindow()->GetParent();
+    PointerState aState = pDockingArea->GetPointerState();
+
+    bool bRealMove = true;
+    if( GetStyle() & WB_OWNERDRAWDECORATION )
+    {
+        // for windows with ownerdraw decoration
+        // we allow docking only when the window was moved
+        // by dragging its caption
+        // and ignore move request due to resizing
+        vcl::Window *pBorder = GetWindow( GetWindowType::Border );
+        if( pBorder != this )
+        {
+            tools::Rectangle aBorderRect( Point(), pBorder->GetSizePixel() );
+            sal_Int32 nLeft, nTop, nRight, nBottom;
+            GetBorder( nLeft, nTop, nRight, nBottom );
+            // limit borderrect to the caption part only and without the resizing borders
+            aBorderRect.SetBottom( aBorderRect.Top() + nTop );
+            aBorderRect.AdjustLeft(nLeft );
+            aBorderRect.AdjustRight( -nRight );
+
+            PointerState aBorderState = pBorder->GetPointerState();
+            bRealMove = aBorderRect.Contains( aBorderState.maPos );
+        }
+    }
+
+    if( mpDockWin->GetWindow()->IsVisible() &&
+        (tools::Time::GetSystemTicks() - mnLastTicks > 500) &&
+        ( aState.mnState & ( MOUSE_LEFT | MOUSE_MIDDLE | MOUSE_RIGHT ) ) &&
+        !(aState.mnState & KEY_MOD1) && // i43499 CTRL disables docking now
+        bRealMove )
+    {
+        maDockPos = pDockingArea->OutputToScreenPixel( pDockingArea->AbsoluteScreenToOutputPixel( OutputToAbsoluteScreenPixel( Point() ) ) );
+        maDockRect = tools::Rectangle( maDockPos, mpDockWin->GetSizePixel() );
+
+        // mouse pos in screen pixels
+        Point aMousePos = pDockingArea->OutputToScreenPixel( aState.maPos );
+
+        if( ! mpDockWin->IsDocking() )
+            mpDockWin->StartDocking( aMousePos, maDockRect );
+
+        bool bFloatMode = mpDockWin->Docking( aMousePos, maDockRect );
+
+        if( ! bFloatMode )
+        {
+            // indicates that the window could be docked at maDockRect
+            maDockRect.SetPos( mpDockWin->GetWindow()->GetParent()->ImplGetFrameWindow()->ScreenToOutputPixel(
+                 maDockRect.TopLeft() ) );
+            mpDockWin->GetWindow()->GetParent()->ImplGetFrameWindow()->ShowTracking( maDockRect, ShowTrackFlags::Big | ShowTrackFlags::TrackWindow );
+            m_aEndDockTimer.Stop();
+            m_aDockTimer.Invoke();
+        }
+        else
+        {
+            mpDockWin->GetWindow()->GetParent()->ImplGetFrameWindow()->HideTracking();
+            m_aDockTimer.Stop();
+            m_aEndDockTimer.Invoke();
+        }
+    }
+    mbInMove = false;
+}
+
+void ImplDockFloatWin2::Move()
+{
+    if( mbInMove )
+        return;
+
+    mbInMove = true;
+    FloatingWindow::Move();
+    mpDockWin->GetWindow()->Move();
+
+    /*
+     *  note: the window should only dock if KEY_MOD1 is pressed
+     *  and the user releases all mouse buttons. The real problem here
+     *  is that we don't get mouse events (at least not on X)
+     *  if the mouse is on the decoration. So we have to start an
+     *  awkward timer based process that polls the modifier/buttons
+     *  to see whether they are in the right condition shortly after the
+     *  last Move message.
+     */
+    if( ! mnLastUserEvent )
+        mnLastUserEvent = Application::PostUserEvent( LINK( this, ImplDockFloatWin2, DockingHdl ), nullptr, true );
+}
+
+void ImplDockFloatWin2::Resize()
+{
+    // forwarding of resize only required if we have no borderwindow ( GetWindow() then returns 'this' )
+    if( GetWindow( GetWindowType::Border ) == this )
+    {
+        FloatingWindow::Resize();
+        Size aSize( GetSizePixel() );
+        mpDockWin->GetWindow()->ImplPosSizeWindow( 0, 0, aSize.Width(), aSize.Height(), PosSizeFlags::PosSize ); // TODO: is this needed ???
+    }
+}
+
+void ImplDockFloatWin2::TitleButtonClick( TitleButton nButton )
+{
+    FloatingWindow::TitleButtonClick( nButton );
+    mpDockWin->TitleButtonClick( nButton );
+}
+
+void ImplDockFloatWin2::Resizing( Size& rSize )
+{
+    FloatingWindow::Resizing( rSize );
+    mpDockWin->Resizing( rSize );
+}
+
+bool ImplDockFloatWin2::Close()
+{
+    return true;
+}
+
+DockingManager::DockingManager()
+{
+}
+
+DockingManager::~DockingManager()
+{
+}
+
+ImplDockingWindowWrapper* DockingManager::GetDockingWindowWrapper( const vcl::Window *pWindow )
+{
+    for( const auto& xWrapper : mvDockingWindows )
+    {
+        if (xWrapper && xWrapper->mpDockingWindow == pWindow)
+            return xWrapper.get();
+    }
+    return nullptr;
+}
+
+bool DockingManager::IsDockable( const vcl::Window *pWindow )
+{
+    ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
+
+    /*
+    if( pWindow->HasDockingHandler() )
+        return true;
+    */
+    return (pWrapper != nullptr);
+}
+
+bool DockingManager::IsFloating( const vcl::Window *pWindow )
+{
+    ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
+    if( pWrapper )
+        return pWrapper->IsFloatingMode();
+    else
+        return false;
+}
+
+bool DockingManager::IsLocked( const vcl::Window *pWindow )
+{
+    ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
+    return pWrapper && pWrapper->IsLocked();
+}
+
+void DockingManager::Lock( const vcl::Window *pWindow )
+{
+    ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
+    if( pWrapper )
+        pWrapper->Lock();
+}
+
+void DockingManager::Unlock( const vcl::Window *pWindow )
+{
+    ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
+    if( pWrapper )
+        pWrapper->Unlock();
+}
+
+void DockingManager::SetFloatingMode( const vcl::Window *pWindow, bool bFloating )
+{
+    ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
+    if( pWrapper )
+        pWrapper->SetFloatingMode( bFloating );
+}
+
+void DockingManager::StartPopupMode( const vcl::Window *pWindow, const tools::Rectangle& rRect, FloatWinPopupFlags nFlags )
+{
+    ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
+    if( pWrapper )
+        pWrapper->StartPopupMode( rRect, nFlags );
+}
+
+void DockingManager::StartPopupMode( ToolBox *pParentToolBox, const vcl::Window *pWindow, FloatWinPopupFlags nFlags )
+{
+    ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
+    if( pWrapper )
+        pWrapper->StartPopupMode( pParentToolBox, nFlags );
+}
+
+void DockingManager::StartPopupMode( ToolBox *pParentToolBox, const vcl::Window *pWindow )
+{
+    StartPopupMode( pParentToolBox, pWindow, FloatWinPopupFlags::AllowTearOff         |
+                    FloatWinPopupFlags::AllMouseButtonClose  |
+                    FloatWinPopupFlags::NoMouseUpClose );
+}
+
+bool DockingManager::IsInPopupMode( const vcl::Window *pWindow )
+{
+    ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
+    return pWrapper && pWrapper->IsInPopupMode();
+}
+
+void DockingManager::EndPopupMode( const vcl::Window *pWin )
+{
+    ImplDockingWindowWrapper *pWrapper = GetDockingWindowWrapper( pWin );
+    if( pWrapper && pWrapper->GetFloatingWindow() && static_cast<FloatingWindow*>(pWrapper->GetFloatingWindow())->IsInPopupMode() )
+        static_cast<FloatingWindow*>(pWrapper->GetFloatingWindow())->EndPopupMode();
+}
+
+SystemWindow* DockingManager::GetFloatingWindow(const vcl::Window *pWin)
+{
+    ImplDockingWindowWrapper *pWrapper = GetDockingWindowWrapper( pWin );
+    if (pWrapper)
+        return pWrapper->GetFloatingWindow();
+    return nullptr;
+}
+
+void DockingManager::SetPopupModeEndHdl( const vcl::Window *pWindow, const Link<FloatingWindow*,void>& rLink )
+{
+    ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
+    if( pWrapper )
+        pWrapper->SetPopupModeEndHdl(rLink);
+}
+
+void DockingManager::AddWindow( const vcl::Window *pWindow )
+{
+    ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
+    if( pWrapper )
+        return;
+    mvDockingWindows.emplace_back( new ImplDockingWindowWrapper( pWindow ) );
+}
+
+void DockingManager::RemoveWindow( const vcl::Window *pWindow )
+{
+    for( auto it = mvDockingWindows.begin(); it != mvDockingWindows.end(); ++it )
+    {
+        const auto& xWrapper = *it;
+        if (xWrapper && xWrapper->mpDockingWindow == pWindow)
+        {
+            // deleting wrappers calls set of actions which may want to use
+            // wrapper we want to delete - avoid crash using temporary owner
+            // while erasing
+            auto pTemporaryOwner = std::move(*it);
+            mvDockingWindows.erase( it );
+            break;
+        }
+    }
+}
+
+void DockingManager::SetPosSizePixel( vcl::Window const *pWindow, tools::Long nX, tools::Long nY,
+                                    tools::Long nWidth, tools::Long nHeight,
+                                    PosSizeFlags nFlags )
+{
+    ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
+    if( pWrapper )
+        pWrapper->setPosSizePixel( nX, nY, nWidth, nHeight, nFlags );
+}
+
+tools::Rectangle DockingManager::GetPosSizePixel( const vcl::Window *pWindow )
+{
+    tools::Rectangle aRect;
+    ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
+    if( pWrapper )
+        aRect = tools::Rectangle( pWrapper->GetPosPixel(), pWrapper->GetSizePixel() );
+
+    return aRect;
+}
+
+class ImplPopupFloatWin : public FloatingWindow
+{
+private:
+    bool mbToolBox;
+
+public:
+    ImplPopupFloatWin( vcl::Window* pParent, bool bToolBox );
+    virtual ~ImplPopupFloatWin() override;
+    virtual css::uno::Reference< css::accessibility::XAccessible > CreateAccessible() override;
+};
+
+ImplPopupFloatWin::ImplPopupFloatWin( vcl::Window* pParent, bool bToolBox ) :
+    FloatingWindow( pParent, bToolBox ? WB_BORDER | WB_POPUP | WB_SYSTEMWINDOW | WB_NOSHADOW : WB_STDPOPUP ),
+    mbToolBox( bToolBox )
+{
+    if ( bToolBox )
+    {
+        // indicate window type, required for accessibility
+        // which should not see this window as a toplevel window
+        mpWindowImpl->mbToolbarFloatingWindow = true;
+    }
+}
+
+ImplPopupFloatWin::~ImplPopupFloatWin()
+{
+    disposeOnce();
+}
+
+css::uno::Reference< css::accessibility::XAccessible > ImplPopupFloatWin::CreateAccessible()
+{
+    if ( !mbToolBox )
+        return FloatingWindow::CreateAccessible();
+
+    // switch off direct accessibility support for this window
+
+    // this is to avoid appearance of this window as standalone window in the accessibility hierarchy
+    // as this window is only used as a helper for subtoolbars that are not teared-off, the parent toolbar
+    // has to provide accessibility support (as implemented in the toolkit)
+    // so the contained toolbar should appear as child of the corresponding toolbar item of the parent toolbar
+    return css::uno::Reference< css::accessibility::XAccessible >();
+}
+
+ImplDockingWindowWrapper::ImplDockingWindowWrapper( const vcl::Window *pWindow )
+    : mpDockingWindow(const_cast<vcl::Window*>(pWindow))
+    , mpFloatWin(nullptr)
+    , mpOldBorderWin(nullptr)
+    , mpParent(pWindow->GetParent())
+    , maMaxOutSize( SHRT_MAX, SHRT_MAX )
+    , mnTrackX(0)
+    , mnTrackY(0)
+    , mnTrackWidth(0)
+    , mnTrackHeight(0)
+    , mnDockLeft(0)
+    , mnDockTop(0)
+    , mnDockRight(0)
+    , mnDockBottom(0)
+    , mnFloatBits(WB_BORDER | WB_CLOSEABLE | WB_SIZEABLE | (pWindow->GetStyle() & DOCKWIN_FLOATSTYLES))
+    , mbDockCanceled(false)
+    , mbDocking(false)
+    , mbLastFloatMode(false)
+    , mbDockBtn(false)
+    , mbHideBtn(false)
+    // must be enabled in Window::Notify to prevent permanent docking during mouse move
+    , mbStartDockingEnabled(false)
+    , mbLocked(false)
+{
+    assert(mpDockingWindow);
+    DockingWindow *pDockWin = dynamic_cast< DockingWindow* > ( mpDockingWindow.get() );
+    if( pDockWin )
+        mnFloatBits = pDockWin->GetFloatStyle();
+}
+
+ImplDockingWindowWrapper::~ImplDockingWindowWrapper()
+{
+    if ( IsFloatingMode() )
+    {
+        GetWindow()->Show( false, ShowFlags::NoFocusChange );
+        SetFloatingMode(false);
+    }
+}
+
+void ImplDockingWindowWrapper::ImplStartDocking( const Point& rPos )
+{
+    if( !mbStartDockingEnabled )
+        return;
+
+    maMouseOff      = rPos;
+    mbDocking       = true;
+    mbLastFloatMode = IsFloatingMode();
+
+    // calculate FloatingBorder
+    VclPtr<FloatingWindow> pWin;
+    if ( mpFloatWin )
+        pWin = mpFloatWin;
+    else
+        pWin = VclPtr<ImplDockFloatWin2>::Create( mpParent, mnFloatBits, nullptr );
+    pWin->GetBorder( mnDockLeft, mnDockTop, mnDockRight, mnDockBottom );
+    if ( !mpFloatWin )
+        pWin.disposeAndClear();
+
+    Point   aPos    = GetWindow()->OutputToScreenPixel( Point() );
+    Size    aSize   = GetWindow()->GetOutputSizePixel();
+    mnTrackX        = aPos.X();
+    mnTrackY        = aPos.Y();
+    mnTrackWidth    = aSize.Width();
+    mnTrackHeight   = aSize.Height();
+
+    if ( mbLastFloatMode )
+    {
+        maMouseOff.AdjustX(mnDockLeft );
+        maMouseOff.AdjustY(mnDockTop );
+        mnTrackX        -= mnDockLeft;
+        mnTrackY        -= mnDockTop;
+        mnTrackWidth    += mnDockLeft+mnDockRight;
+        mnTrackHeight   += mnDockTop+mnDockBottom;
+    }
+
+    vcl::Window *pDockingArea = GetWindow()->GetParent();
+    vcl::Window::PointerState aState = pDockingArea->GetPointerState();
+
+    // mouse pos in screen pixels
+    Point aMousePos = pDockingArea->OutputToScreenPixel( aState.maPos );
+    Point aDockPos = pDockingArea->AbsoluteScreenToOutputPixel( GetWindow()->OutputToAbsoluteScreenPixel( GetWindow()->GetPosPixel() ) );
+    tools::Rectangle aDockRect( aDockPos, GetWindow()->GetSizePixel() );
+    StartDocking( aMousePos, aDockRect );
+
+    GetWindow()->ImplUpdateAll();
+    GetWindow()->ImplGetFrameWindow()->ImplUpdateAll();
+
+    GetWindow()->StartTracking( StartTrackingFlags::KeyMod );
+}
+
+void ImplDockingWindowWrapper::Tracking( const TrackingEvent& rTEvt )
+{
+    // used during docking of a currently docked window
+    if ( !mbDocking )
+        return;
+
+    if ( rTEvt.IsTrackingEnded() )
+    {
+        mbDocking = false;
+        GetWindow()->HideTracking();
+        if ( rTEvt.IsTrackingCanceled() )
+        {
+            mbDockCanceled = true;
+            EndDocking( tools::Rectangle( Point( mnTrackX, mnTrackY ), Size( mnTrackWidth, mnTrackHeight ) ), mbLastFloatMode );
+            mbDockCanceled = false;
+        }
+        else
+            EndDocking( tools::Rectangle( Point( mnTrackX, mnTrackY ), Size( mnTrackWidth, mnTrackHeight ) ), mbLastFloatMode );
+    }
+    // Docking only upon non-synthetic MouseEvents
+    else if ( !rTEvt.GetMouseEvent().IsSynthetic() || rTEvt.GetMouseEvent().IsModifierChanged() )
+    {
+        Point   aMousePos = rTEvt.GetMouseEvent().GetPosPixel();
+        Point   aFrameMousePos = GetWindow()->OutputToScreenPixel( aMousePos );
+        Size    aFrameSize = GetWindow()->ImplGetFrameWindow()->GetOutputSizePixel();
+        if ( aFrameMousePos.X() < 0 )
+            aFrameMousePos.setX( 0 );
+        if ( aFrameMousePos.Y() < 0 )
+            aFrameMousePos.setY( 0 );
+        if ( aFrameMousePos.X() > aFrameSize.Width()-1 )
+            aFrameMousePos.setX( aFrameSize.Width()-1 );
+        if ( aFrameMousePos.Y() > aFrameSize.Height()-1 )
+            aFrameMousePos.setY( aFrameSize.Height()-1 );
+        aMousePos = GetWindow()->ScreenToOutputPixel( aFrameMousePos );
+        aMousePos.AdjustX( -(maMouseOff.X()) );
+        aMousePos.AdjustY( -(maMouseOff.Y()) );
+        Point aPos = GetWindow()->OutputToScreenPixel( aMousePos );
+        tools::Rectangle aTrackRect( aPos, Size( mnTrackWidth, mnTrackHeight ) );
+        tools::Rectangle aCompRect = aTrackRect;
+        aPos.AdjustX(maMouseOff.X() );
+        aPos.AdjustY(maMouseOff.Y() );
+
+        bool bFloatMode = Docking( aPos, aTrackRect );
+
+        if ( mbLastFloatMode != bFloatMode )
+        {
+            if ( bFloatMode )
+            {
+                aTrackRect.AdjustLeft( -mnDockLeft );
+                aTrackRect.AdjustTop( -mnDockTop );
+                aTrackRect.AdjustRight(mnDockRight );
+                aTrackRect.AdjustBottom(mnDockBottom );
+            }
+            else
+            {
+                if ( aCompRect == aTrackRect )
+                {
+                    aTrackRect.AdjustLeft(mnDockLeft );
+                    aTrackRect.AdjustTop(mnDockTop );
+                    aTrackRect.AdjustRight( -mnDockRight );
+                    aTrackRect.AdjustBottom( -mnDockBottom );
+                }
+            }
+            mbLastFloatMode = bFloatMode;
+        }
+
+        ShowTrackFlags nTrackStyle;
+        if ( bFloatMode )
+            nTrackStyle = ShowTrackFlags::Object;
+        else
+            nTrackStyle = ShowTrackFlags::Big;
+        tools::Rectangle aShowTrackRect = aTrackRect;
+        aShowTrackRect.SetPos( GetWindow()->ScreenToOutputPixel( aShowTrackRect.TopLeft() ) );
+
+        GetWindow()->ShowTracking( aShowTrackRect, nTrackStyle );
+
+        // calculate mouse offset again, as the rectangle was changed
+        maMouseOff.setX( aPos.X() - aTrackRect.Left() );
+        maMouseOff.setY( aPos.Y() - aTrackRect.Top() );
+
+        mnTrackX        = aTrackRect.Left();
+        mnTrackY        = aTrackRect.Top();
+        mnTrackWidth    = aTrackRect.GetWidth();
+        mnTrackHeight   = aTrackRect.GetHeight();
+    }
+}
+
+void ImplDockingWindowWrapper::StartDocking( const Point& rPoint, tools::Rectangle const & rRect )
+{
+    DockingData data( rPoint, rRect, IsFloatingMode() );
+
+    GetWindow()->CallEventListeners( VclEventId::WindowStartDocking, &data );
+    mbDocking = true;
+}
+
+bool ImplDockingWindowWrapper::Docking( const Point& rPoint, tools::Rectangle& rRect )
+{
+    DockingData data( rPoint, rRect, IsFloatingMode() );
+
+    GetWindow()->CallEventListeners( VclEventId::WindowDocking, &data );
+    rRect = data.maTrackRect;
+    return data.mbFloating;
+}
+
+void ImplDockingWindowWrapper::EndDocking( const tools::Rectangle& rRect, bool bFloatMode )
+{
+    tools::Rectangle aRect( rRect );
+
+    bool bOrigDockCanceled = mbDockCanceled;
+    if (bFloatMode && !StyleSettings::GetDockingFloatsSupported())
+        mbDockCanceled = true;
+
+    if ( !IsDockingCanceled() )
+    {
+        bool bShow = false;
+        if ( bFloatMode != IsFloatingMode() )
+        {
+            GetWindow()->Show( false, ShowFlags::NoFocusChange );
+            SetFloatingMode( bFloatMode );
+            bShow = true;
+            if ( bFloatMode )
+            {
+                // #i44800# always use outputsize - as in all other places
+                mpFloatWin->SetOutputSizePixel( aRect.GetSize() );
+                mpFloatWin->SetPosPixel( aRect.TopLeft() );
+            }
+        }
+        if ( !bFloatMode )
+        {
+            Point aPos = aRect.TopLeft();
+            aPos = GetWindow()->GetParent()->ScreenToOutputPixel( aPos );
+            GetWindow()->SetPosSizePixel( aPos, aRect.GetSize() );
+        }
+
+        if ( bShow )
+            GetWindow()->Show( true, ShowFlags::NoFocusChange | ShowFlags::NoActivate );
+    }
+
+    EndDockingData data( aRect, IsFloatingMode(), IsDockingCanceled() );
+    GetWindow()->CallEventListeners( VclEventId::WindowEndDocking, &data );
+
+    mbDocking = false;
+
+    // must be enabled in Window::Notify to prevent permanent docking during mouse move
+    mbStartDockingEnabled = false;
+
+    mbDockCanceled = bOrigDockCanceled;
+}
+
+bool ImplDockingWindowWrapper::PrepareToggleFloatingMode()
+{
+    bool bFloating = true;
+    GetWindow()->CallEventListeners( VclEventId::WindowPrepareToggleFloating, &bFloating );
+    return bFloating;
+}
+
+void ImplDockingWindowWrapper::ToggleFloatingMode()
+{
+    // notify dockingwindow/toolbox
+    // note: this must be done *before* notifying the
+    //       listeners to have the toolbox in the proper state
+    if( GetWindow()->IsDockingWindow() )
+        static_cast<DockingWindow*>(GetWindow())->ToggleFloatingMode();
+
+    // now notify listeners
+    GetWindow()->CallEventListeners( VclEventId::WindowToggleFloating );
+
+    // must be enabled in Window::Notify to prevent permanent docking during mouse move
+    mbStartDockingEnabled = false;
+}
+
+void ImplDockingWindowWrapper::TitleButtonClick( TitleButton nType )
+{
+    if( nType == TitleButton::Menu )
+    {
+        ToolBox *pToolBox = dynamic_cast< ToolBox* >( GetWindow() );
+        if( pToolBox )
+        {
+            pToolBox->ExecuteCustomMenu();
+        }
+    }
+    if( nType == TitleButton::Docking )
+    {
+        SetFloatingMode( !IsFloatingMode() );
+    }
+}
+
+void ImplDockingWindowWrapper::Resizing( Size& rSize )
+{
+    // TODO: add virtual Resizing() to class Window, so we can get rid of class DockingWindow
+    DockingWindow *pDockingWindow = dynamic_cast< DockingWindow* >( GetWindow() );
+    if( pDockingWindow )
+        pDockingWindow->Resizing( rSize );
+}
+
+void ImplDockingWindowWrapper::ShowMenuTitleButton( bool bVisible )
+{
+    if ( mpFloatWin )
+        mpFloatWin->ShowTitleButton( TitleButton::Menu, bVisible );
+}
+
+void ImplDockingWindowWrapper::ImplPreparePopupMode()
+{
+    VclPtr<vcl::Window> xWindow = GetWindow();
+    xWindow->Show( false, ShowFlags::NoFocusChange );
+
+    // prepare reparenting
+    vcl::Window* pRealParent = xWindow->GetWindow( GetWindowType::Parent );
+    mpOldBorderWin = xWindow->GetWindow( GetWindowType::Border );
+    if( mpOldBorderWin.get() == xWindow )
+        mpOldBorderWin = nullptr;  // no border window found
+
+    // the new parent for popup mode
+    VclPtrInstance<ImplPopupFloatWin> pWin( mpParent, xWindow->GetType() == WindowType::TOOLBOX );
+    pWin->SetPopupModeEndHdl( LINK( this, ImplDockingWindowWrapper, PopupModeEnd ) );
+
+    // At least for DockingWindow, GetText() has a side effect of setting deferred
+    // properties. This must be done before setting the border window (see below),
+    // so that the border width will end up in mpWindowImpl->mnBorderWidth, not in
+    // the border window (See DockingWindow::setPosSizeOnContainee() and
+    // DockingWindow::GetOptimalSize()).
+    pWin->SetText( xWindow->GetText() );
+    pWin->SetOutputSizePixel( xWindow->GetSizePixel() );
+
+    xWindow->mpWindowImpl->mpBorderWindow  = nullptr;
+    xWindow->mpWindowImpl->mnLeftBorder    = 0;
+    xWindow->mpWindowImpl->mnTopBorder     = 0;
+    xWindow->mpWindowImpl->mnRightBorder   = 0;
+    xWindow->mpWindowImpl->mnBottomBorder  = 0;
+
+    // reparent borderwindow and window
+    if ( mpOldBorderWin )
+        mpOldBorderWin->SetParent( pWin );
+    xWindow->SetParent( pWin );
+
+    // correct border window pointers
+    xWindow->mpWindowImpl->mpBorderWindow = pWin;
+    pWin->mpWindowImpl->mpClientWindow = xWindow;
+    xWindow->mpWindowImpl->mpRealParent = pRealParent;
+
+    // set mpFloatWin not until all window positioning is done !!!
+    // (SetPosPixel etc. check for valid mpFloatWin pointer)
+    mpFloatWin = pWin;
+}
+
+void ImplDockingWindowWrapper::StartPopupMode( ToolBox *pParentToolBox, FloatWinPopupFlags nFlags )
+{
+    // do nothing if window is floating
+    if( IsFloatingMode() )
+        return;
+
+    ImplPreparePopupMode();
+
+    // don't allow tearoff, if globally disabled
+    if( !StyleSettings::GetDockingFloatsSupported() )
+        nFlags &= ~FloatWinPopupFlags::AllowTearOff;
+
+    // if the subtoolbar was opened via keyboard make sure that key events
+    // will go into subtoolbar
+    if( pParentToolBox->IsKeyEvent() )
+        nFlags |= FloatWinPopupFlags::GrabFocus;
+
+    mpFloatWin->StartPopupMode( pParentToolBox, nFlags );
+    GetWindow()->Show();
+    // grab focus (again) after showing docking window, as e.g. a11y focus
+    // events require window to be visible first
+    if (nFlags & FloatWinPopupFlags::GrabFocus)
+        mpFloatWin->GrabFocus();
+
+    if( pParentToolBox->IsKeyEvent() )
+    {
+        // send HOME key to subtoolbar in order to select first item
+        KeyEvent aEvent( 0, vcl::KeyCode( KEY_HOME ) );
+        GetWindow()->KeyInput(aEvent);
+    }
+}
+
+void ImplDockingWindowWrapper::StartPopupMode( const tools::Rectangle& rRect, FloatWinPopupFlags nFlags )
+{
+    // do nothing if window is floating
+    if( IsFloatingMode() )
+        return;
+
+    ImplPreparePopupMode();
+    mpFloatWin->StartPopupMode( rRect, nFlags );
+    GetWindow()->Show();
+    // grab focus (again) after showing docking window, as e.g. a11y focus
+    // events require window to be visible first
+    if (nFlags & FloatWinPopupFlags::GrabFocus)
+        mpFloatWin->GrabFocus();
+}
+
+IMPL_LINK_NOARG(ImplDockingWindowWrapper, PopupModeEnd, FloatingWindow*, void)
+{
+    VclPtr<vcl::Window> xWindow = GetWindow();
+    xWindow->Show( false, ShowFlags::NoFocusChange );
+
+    // set parameter for handler before destroying floating window
+    EndPopupModeData aData( mpFloatWin->GetWindow( GetWindowType::Border )->GetPosPixel(), mpFloatWin->IsPopupModeTearOff() );
+
+    // before deleting change parent back, so we can delete the floating window alone
+    vcl::Window* pRealParent = xWindow->GetWindow( GetWindowType::Parent );
+    xWindow->mpWindowImpl->mpBorderWindow = nullptr;
+    if ( mpOldBorderWin )
+    {
+        xWindow->SetParent( mpOldBorderWin );
+        static_cast<ImplBorderWindow*>(mpOldBorderWin.get())->GetBorder(
+            xWindow->mpWindowImpl->mnLeftBorder, xWindow->mpWindowImpl->mnTopBorder,
+            xWindow->mpWindowImpl->mnRightBorder, xWindow->mpWindowImpl->mnBottomBorder );
+        mpOldBorderWin->Resize();
+    }
+    xWindow->mpWindowImpl->mpBorderWindow = mpOldBorderWin;
+    xWindow->SetParent( pRealParent );
+    xWindow->mpWindowImpl->mpRealParent = pRealParent;
+
+    // take ownership to local variable to protect against maPopupModeEndHdl destroying this object
+    auto xFloatWin = std::move(mpFloatWin);
+    maPopupModeEndHdl.Call(xFloatWin);
+    xFloatWin.disposeAndClear();
+
+    // call handler - which will destroy the window and thus the wrapper as well !
+    xWindow->CallEventListeners( VclEventId::WindowEndPopupMode, &aData );
+}
+
+bool ImplDockingWindowWrapper::IsInPopupMode() const
+{
+    if( GetFloatingWindow() )
+        return static_cast<FloatingWindow*>(GetFloatingWindow())->IsInPopupMode();
+    else
+        return false;
+}
+
+void ImplDockingWindowWrapper::SetFloatingMode( bool bFloatMode )
+{
+    // do nothing if window is docked and locked
+    if( !IsFloatingMode() && IsLocked() )
+        return;
+
+    if ( IsFloatingMode() == bFloatMode )
+        return;
+
+    if ( !PrepareToggleFloatingMode() )
+        return;
+
+    bool bVisible = GetWindow()->IsVisible();
+
+    if ( bFloatMode )
+    {
+        GetWindow()->Show( false, ShowFlags::NoFocusChange );
+
+        maDockPos = GetWindow()->GetPosPixel();
+
+        vcl::Window* pRealParent = GetWindow()->GetWindow( GetWindowType::Parent );
+        mpOldBorderWin = GetWindow()->GetWindow( GetWindowType::Border );
+        if( mpOldBorderWin == mpDockingWindow )
+            mpOldBorderWin = nullptr;  // no border window found
+
+        VclPtrInstance<ImplDockFloatWin2> pWin(
+                                 mpParent,
+                                 mnFloatBits & ( WB_MOVEABLE | WB_SIZEABLE | WB_CLOSEABLE ) ?
+                                  mnFloatBits | WB_SYSTEMWINDOW
+                                  | WB_OWNERDRAWDECORATION
+                                  : mnFloatBits,
+                                 this );
+
+        // At least for DockingWindow, GetText() has a side effect of setting deferred
+        // properties. This must be done before setting the border window (see below),
+        // so that the border width will end up in mpWindowImpl->mnBorderWidth, not in
+        // the border window (See DockingWindow::setPosSizeOnContainee() and
+        // DockingWindow::GetOptimalSize()).
+        pWin->SetText( GetWindow()->GetText() );
+
+        GetWindow()->mpWindowImpl->mpBorderWindow  = nullptr;
+        GetWindow()->mpWindowImpl->mnLeftBorder    = 0;
+        GetWindow()->mpWindowImpl->mnTopBorder     = 0;
+        GetWindow()->mpWindowImpl->mnRightBorder   = 0;
+        GetWindow()->mpWindowImpl->mnBottomBorder  = 0;
+
+        // if the parent gets destroyed, we also have to reset the parent of the BorderWindow
+        if ( mpOldBorderWin )
+            mpOldBorderWin->SetParent( pWin );
+        GetWindow()->SetParent( pWin );
+        pWin->SetPosPixel( Point() );
+
+        GetWindow()->mpWindowImpl->mpBorderWindow = pWin;
+        pWin->mpWindowImpl->mpClientWindow = mpDockingWindow;
+        GetWindow()->mpWindowImpl->mpRealParent = pRealParent;
+
+        pWin->SetOutputSizePixel( GetWindow()->GetSizePixel() );
+        pWin->SetPosPixel( maFloatPos );
+        // pass on DockingData to FloatingWindow
+        pWin->ShowTitleButton( TitleButton::Docking, mbDockBtn );
+        pWin->ShowTitleButton( TitleButton::Hide, mbHideBtn );
+        pWin->SetMinOutputSizePixel( maMinOutSize );
+        pWin->SetMaxOutputSizePixel( maMaxOutSize );
+
+        mpFloatWin      = pWin;
+
+        if ( bVisible )
+            GetWindow()->Show( true, ShowFlags::NoFocusChange | ShowFlags::NoActivate );
+
+        ToggleFloatingMode();
+    }
+    else
+    {
+        GetWindow()->Show( false, ShowFlags::NoFocusChange );
+
+        // store FloatingData in FloatingWindow
+        maFloatPos      = mpFloatWin->GetPosPixel();
+        mbDockBtn       = mpFloatWin->IsTitleButtonVisible( TitleButton::Docking );
+        mbHideBtn       = mpFloatWin->IsTitleButtonVisible( TitleButton::Hide );
+        maMinOutSize    = mpFloatWin->GetMinOutputSizePixel();
+        maMaxOutSize    = mpFloatWin->GetMaxOutputSizePixel();
+
+        vcl::Window* pRealParent = GetWindow()->GetWindow( GetWindowType::Parent ); //mpWindowImpl->mpRealParent;
+        GetWindow()->mpWindowImpl->mpBorderWindow = nullptr;
+        if ( mpOldBorderWin )
+        {
+            GetWindow()->SetParent( mpOldBorderWin );
+            static_cast<ImplBorderWindow*>(mpOldBorderWin.get())->GetBorder(
+                GetWindow()->mpWindowImpl->mnLeftBorder, GetWindow()->mpWindowImpl->mnTopBorder,
+                GetWindow()->mpWindowImpl->mnRightBorder, GetWindow()->mpWindowImpl->mnBottomBorder );
+            mpOldBorderWin->Resize();
+        }
+        GetWindow()->mpWindowImpl->mpBorderWindow = mpOldBorderWin;
+        GetWindow()->SetParent( pRealParent );
+        GetWindow()->mpWindowImpl->mpRealParent = pRealParent;
+
+        mpFloatWin.disposeAndClear();
+        GetWindow()->SetPosPixel( maDockPos );
+
+        if ( bVisible )
+            GetWindow()->Show();
+
+        ToggleFloatingMode();
+
+    }
+}
+
+void ImplDockingWindowWrapper::SetFloatStyle( WinBits nStyle )
+{
+    mnFloatBits = nStyle;
+}
+
+
+void ImplDockingWindowWrapper::setPosSizePixel( tools::Long nX, tools::Long nY,
+                                     tools::Long nWidth, tools::Long nHeight,
+                                     PosSizeFlags nFlags )
+{
+    if ( mpFloatWin )
+        mpFloatWin->setPosSizePixel( nX, nY, nWidth, nHeight, nFlags );
+    else
+        GetWindow()->setPosSizePixel( nX, nY, nWidth, nHeight, nFlags );
+}
+
+Point ImplDockingWindowWrapper::GetPosPixel() const
+{
+    if ( mpFloatWin )
+        return mpFloatWin->GetPosPixel();
+    else
+        return mpDockingWindow->GetPosPixel();
+}
+
+Size ImplDockingWindowWrapper::GetSizePixel() const
+{
+    if ( mpFloatWin )
+        return mpFloatWin->GetSizePixel();
+    else
+        return mpDockingWindow->GetSizePixel();
+}
+
+// old inlines from DockingWindow
+
+void ImplDockingWindowWrapper::SetMinOutputSizePixel( const Size& rSize )
+{
+    if ( mpFloatWin )
+        mpFloatWin->SetMinOutputSizePixel( rSize );
+    maMinOutSize = rSize;
+}
+
+void ImplDockingWindowWrapper::SetMaxOutputSizePixel( const Size& rSize )
+{
+    if ( mpFloatWin )
+        mpFloatWin->SetMaxOutputSizePixel( rSize );
+    maMaxOutSize = rSize;
+}
+
+bool ImplDockingWindowWrapper::IsFloatingMode() const
+{
+    return (mpFloatWin != nullptr);
+}
+
+void    ImplDockingWindowWrapper::SetDragArea( const tools::Rectangle& rRect )
+{
+    maDragArea = rRect;
+}
+
+
+void ImplDockingWindowWrapper::Lock()
+{
+    mbLocked = true;
+    // only toolbars support locking
+    ToolBox *pToolBox = dynamic_cast< ToolBox * >( GetWindow() );
+    if( pToolBox )
+        pToolBox->Lock( mbLocked );
+}
+
+void ImplDockingWindowWrapper::Unlock()
+{
+    mbLocked = false;
+    // only toolbars support locking
+    ToolBox *pToolBox = dynamic_cast< ToolBox * >( GetWindow() );
+    if( pToolBox )
+        pToolBox->Lock( mbLocked );
+}
+
+SystemWindow* ImplDockingWindowWrapper::GetFloatingWindow() const
+{
+    return mpFloatWin;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */