summaryrefslogtreecommitdiffstats
path: root/embedserv/source/embed/docholder.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'embedserv/source/embed/docholder.cxx')
-rw-r--r--embedserv/source/embed/docholder.cxx1368
1 files changed, 1368 insertions, 0 deletions
diff --git a/embedserv/source/embed/docholder.cxx b/embedserv/source/embed/docholder.cxx
new file mode 100644
index 0000000000..12300b8565
--- /dev/null
+++ b/embedserv/source/embed/docholder.cxx
@@ -0,0 +1,1368 @@
+/* -*- 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 <docholder.hxx>
+#include <embeddoc.hxx>
+#include <intercept.hxx>
+#include <syswinwrapper.hxx>
+#include <iipaobj.hxx>
+#include <common.h>
+
+#if !defined WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+
+#include <com/sun/star/awt/XTopWindow.hpp>
+#include <com/sun/star/awt/PosSize.hpp>
+#include <com/sun/star/awt/XView.hpp>
+#include <com/sun/star/awt/Toolkit.hpp>
+#include <com/sun/star/awt/XSystemChildFactory.hpp>
+#include <com/sun/star/awt/XSystemDependentWindowPeer.hpp>
+#include <com/sun/star/awt/XSystemDependentMenuPeer.hpp>
+#include <com/sun/star/awt/WindowAttribute.hpp>
+#include <com/sun/star/awt/XWindow.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/bridge/XBridgeSupplier2.hpp>
+#include <com/sun/star/bridge/ModelDependent.hpp>
+#include <com/sun/star/container/XNameAccess.hpp>
+#include <com/sun/star/document/MacroExecMode.hpp>
+#include <com/sun/star/embed/EmbedMapUnits.hpp>
+#include <com/sun/star/embed/XVisualObject.hpp>
+#include <com/sun/star/frame/TerminationVetoException.hpp>
+#include <com/sun/star/frame/XComponentLoader.hpp>
+#include <com/sun/star/frame/Frame.hpp>
+#include <com/sun/star/frame/XModel.hpp>
+#include <com/sun/star/frame/Desktop.hpp>
+#include <com/sun/star/frame/XStatusListener.hpp>
+#include <com/sun/star/lang/SystemDependent.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/task/InteractionHandler.hpp>
+#include <com/sun/star/ui/XUIElement.hpp>
+#include <com/sun/star/util/CloseVetoException.hpp>
+#include <com/sun/star/util/XCloseBroadcaster.hpp>
+#include <com/sun/star/util/XCloseable.hpp>
+#include <com/sun/star/util/XModifyBroadcaster.hpp>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/propertyvalue.hxx>
+#include <o3tl/any.hxx>
+#include <o3tl/unit_conversion.hxx>
+#include <osl/diagnose.h>
+#include <rtl/process.h>
+#include <rtl/ref.hxx>
+
+using namespace ::com::sun::star;
+
+// add mutex locking ???
+
+DocumentHolder::DocumentHolder(
+ const uno::Reference<lang::XMultiServiceFactory >& xFactory,
+ const ::rtl::Reference< EmbeddedDocumentInstanceAccess_Impl >& xOleAccess )
+ :
+ m_bAllowInPlace(true),
+ m_pIOleIPSite(nullptr),
+ m_pIOleIPFrame(nullptr),
+ m_pIOleIPUIWindow(nullptr),
+ m_pCHatchWin(nullptr),
+ m_xOleAccess( xOleAccess ),
+ m_xFactory( xFactory ),
+ m_bOnDeactivate(false),
+ m_hWndxWinParent(nullptr),
+ m_hWndxWinCont(nullptr),
+ m_nMenuHandle(nullptr),
+ m_nMenuShared(nullptr),
+ m_nOLEMenu(nullptr),
+ m_nMacroExecMode( document::MacroExecMode::USE_CONFIG ),
+ m_bLink( false )
+{
+ uno::Reference< frame::XDesktop2 > xDesktop = frame::Desktop::create(comphelper::getComponentContext(m_xFactory));
+ xDesktop->addTerminateListener( static_cast<frame::XTerminateListener*>(this) );
+}
+
+
+DocumentHolder::~DocumentHolder()
+{
+ delete m_pCHatchWin;
+
+ ClearInterceptorInternally();
+}
+
+
+void DocumentHolder::LoadDocInFrame( bool bPluginMode )
+{
+ uno::Reference<frame::XComponentLoader> xComponentLoader(
+ m_xFrame,uno::UNO_QUERY);
+ if( xComponentLoader.is() && m_xDocument.is() )
+ {
+ uno::Reference< task::XInteractionHandler2 > xHandler(
+ task::InteractionHandler::createWithParent(comphelper::getComponentContext(m_xFactory), nullptr) );
+
+ sal_Int32 nLen = bPluginMode ? 6 : 5;
+ uno::Sequence<beans::PropertyValue> aSeq( nLen );
+ auto pSeq = aSeq.getArray();
+ pSeq[0] = beans::PropertyValue(
+ "Model",
+ -1,
+ uno::Any(uno::Reference<uno::XInterface>(m_xDocument, uno::UNO_QUERY)),
+ beans::PropertyState_DIRECT_VALUE);
+
+ pSeq[1] = beans::PropertyValue(
+ "ReadOnly",
+ -1,
+ uno::Any(false),
+ beans::PropertyState_DIRECT_VALUE);
+
+ pSeq[2] = beans::PropertyValue(
+ "NoAutoSave",
+ -1,
+ uno::Any(true),
+ beans::PropertyState_DIRECT_VALUE);
+
+ if ( bPluginMode )
+ {
+ pSeq[3] = beans::PropertyValue(
+ "PluginMode",
+ -1,
+ uno::Any(sal_Int16(3)),
+ beans::PropertyState_DIRECT_VALUE);
+ }
+
+ pSeq[nLen-2] = beans::PropertyValue(
+ "InteractionHandler",
+ -1,
+ uno::Any(xHandler),
+ beans::PropertyState_DIRECT_VALUE);
+
+ pSeq[nLen-1] = beans::PropertyValue(
+ "MacroExecutionMode",
+ -1,
+ uno::Any(m_nMacroExecMode),
+ beans::PropertyState_DIRECT_VALUE);
+
+ xComponentLoader->loadComponentFromURL(
+ "private:object",
+ "_self",
+ 0,
+ aSeq);
+
+ const uno::Sequence< beans::PropertyValue > aResArgs = m_xDocument->getArgs();
+ for ( beans::PropertyValue const & prop : aResArgs )
+ if ( prop.Name == "MacroExecutionMode" )
+ {
+ prop.Value >>= m_nMacroExecMode;
+ break;
+ }
+ }
+}
+
+void DocumentHolder::OnPosRectChanged(LPRECT lpRect) const
+{
+ lpRect->left += m_aBorder.left;
+ lpRect->right -= m_aBorder.right;
+ lpRect->top += m_aBorder.top;
+ lpRect->bottom -= m_aBorder.bottom;
+ if(m_pIOleIPSite)
+ m_pIOleIPSite->OnPosRectChange(lpRect);
+}
+
+
+void DocumentHolder::DisableInplaceActivation(BOOL b)
+{
+ m_bAllowInPlace = ! b;
+}
+
+BOOL DocumentHolder::isActive() const
+{
+ return m_pIOleIPSite != nullptr;
+}
+
+HRESULT DocumentHolder::InPlaceActivate(
+ LPOLECLIENTSITE pActiveSite,
+ BOOL fIncludeUI)
+{
+ m_bOnDeactivate = false;
+
+ if(!m_bAllowInPlace)
+ return ERROR;
+
+ HRESULT hr;
+ HWND hWndSite;
+ RECT rcPos;
+ RECT rcClip;
+ OLEINPLACEFRAMEINFO frameInfo;
+
+ if (nullptr==pActiveSite)
+ return ResultFromScode(E_INVALIDARG);
+
+ if (nullptr!=m_pIOleIPSite)
+ {
+ if (fIncludeUI)
+ UIActivate();
+
+ return NOERROR;
+ }
+
+ if ( !m_xDocument.is() )
+ return ERROR;
+
+ //1. Initialization, obtaining interfaces, OnInPlaceActivate.
+ hr=pActiveSite->QueryInterface(
+ IID_IOleInPlaceSite,
+ reinterpret_cast<void**>(&m_pIOleIPSite));
+
+ if (FAILED(hr))
+ return hr;
+
+ hr=m_pIOleIPSite->CanInPlaceActivate();
+
+ if (NOERROR!=hr)
+ {
+ m_pIOleIPSite->Release();
+ m_pIOleIPSite=nullptr;
+ return ResultFromScode(E_FAIL);
+ }
+
+ m_pIOleIPSite->OnInPlaceActivate();
+
+ //2. Get the site window
+ //3. and determine container frame and
+ // document window for tools and menus, as well
+ // as frameInfo for accelerators
+ m_pIOleIPSite->GetWindow(&hWndSite);
+
+ frameInfo.cb=sizeof(OLEINPLACEFRAMEINFO);
+ m_pIOleIPSite->GetWindowContext(
+ &m_pIOleIPFrame,&m_pIOleIPUIWindow,&rcPos,&rcClip,&frameInfo);
+
+ // initialize the office as, with hwnd as parentwindow
+ uno::Any aAny;
+ uno::Sequence<sal_Int8> aProcessIdent(16);
+ rtl_getGlobalProcessId(reinterpret_cast<sal_uInt8*>(aProcessIdent.getArray()));
+
+ try
+ {
+ if(!m_xEditWindow.is())
+ { // determine XWindow and window handle of parent
+ HWND hWndxWinParent(nullptr);
+ uno::Reference<awt::XWindow> xWin;
+
+ uno::Reference<awt::XToolkit2> xToolkit =
+ awt::Toolkit::create(comphelper::getComponentContext(m_xFactory));
+
+ // create system window wrapper for hwnd
+ if( !m_pCHatchWin )
+ m_pCHatchWin = new winwrap::CHatchWin(
+ m_hInstance,this);
+
+ if(m_pCHatchWin->Init(hWndSite,/*ID_HATCHWINDOW*/2000, nullptr)) {
+ m_pCHatchWin->RectsSet(&rcPos,&rcClip); //set visible area
+ hWndxWinParent = m_pCHatchWin->Window();
+ ShowWindow(hWndxWinParent,SW_SHOW); //Make visible.
+ }
+ else {
+ // no success initializing hatch window
+ delete m_pCHatchWin;
+ m_pCHatchWin = nullptr;
+ hWndxWinParent = hWndSite;
+ }
+
+ xWin.set(
+ xToolkit->createSystemChild(
+ uno::Any(reinterpret_cast<sal_Int64>(hWndxWinParent)),
+ aProcessIdent,
+ lang::SystemDependent::SYSTEM_WIN32),
+ uno::UNO_QUERY);
+
+ if(xWin.is()) {
+ xWin->setPosSize(
+ m_pCHatchWin ? HATCHWIN_BORDERWIDTHDEFAULT : 0,
+ m_pCHatchWin ? HATCHWIN_BORDERWIDTHDEFAULT : 0,
+ rcPos.right-rcPos.left,
+ rcPos.bottom - rcPos.top,
+ awt::PosSize::POSSIZE);
+ xWin->setVisible(true);
+
+ m_xEditWindow = xWin;
+ m_hWndxWinParent = hWndxWinParent;
+ }
+ else
+ return ERROR;
+ }
+ else {
+ if(m_hWndxWinParent) {
+ SetParent(m_hWndxWinParent,hWndSite);
+ ShowWindow(m_hWndxWinParent,SW_SHOW); //Make visible.
+ }
+
+ if ( !m_xFrame.is() )
+ // initially set size to "empty", this guarantees that the final resize
+ // is always executed (will be done by "SetObjectRects" after getting internal border)
+ m_xEditWindow->setPosSize(
+ 0,
+ 0,
+ 0,
+ 0,
+ awt::PosSize::POSSIZE);
+ m_xEditWindow->setVisible(true);
+ }
+
+ if(m_xContainerWindow.is()) {
+ if(m_hWndxWinCont) {
+ if(m_pIOleIPFrame) {
+ HWND hWndCont;
+ m_pIOleIPFrame->GetWindow(&hWndCont);
+ SetParent(m_hWndxWinCont,hWndCont);
+ ShowWindow(m_hWndxWinCont,SW_SHOW);
+ }
+ }
+ m_xContainerWindow->setVisible(true);
+ }
+
+ if(m_xFrame.is())
+ m_xFrame->activate();
+ else {
+ // create frame and initialize it with the created window
+ m_xFrame = frame::Frame::create( comphelper::getComponentContext(m_xFactory) );
+ m_xFrame->initialize(m_xEditWindow);
+
+ m_xFrame->registerDispatchProviderInterceptor( CreateNewInterceptor() );
+
+ m_xLayoutManager.set( m_xFrame->getLayoutManager(), uno::UNO_QUERY );
+
+ if(m_xLayoutManager.is())
+ m_xLayoutManager->setDockingAreaAcceptor(this);
+
+ // load the model into the frame
+ LoadDocInFrame( true );
+
+ uno::Reference< frame::XDesktop2 > xDesktop = frame::Desktop::create(comphelper::getComponentContext(m_xFactory));
+ xDesktop->getFrames()->append(m_xFrame);
+
+ // determine the menuhandle to get menuitems.
+ if(m_xLayoutManager.is()) {
+ uno::Reference< css::ui::XUIElement > xUIEl(
+ m_xLayoutManager->getElement(
+ "private:resource/menubar/menubar"));
+ OSL_ENSURE(xUIEl.is(),"no menubar");
+ uno::Reference<awt::XSystemDependentMenuPeer> xSDMP(
+ xUIEl->getRealInterface(),
+ uno::UNO_QUERY);
+ aAny = xSDMP->getMenuHandle(
+ aProcessIdent,lang::SystemDependent::SYSTEM_WIN32);
+ sal_Int64 tmp;
+ if( aAny >>= tmp )
+ m_nMenuHandle = reinterpret_cast<HMENU>(tmp);
+ m_xLayoutManager->hideElement(
+ "private:resource/menubar/menubar" );
+ }
+ }
+
+ // TODO/cd: Workaround for status indicator bug. It always makes the
+ // document window visible, when someone tries to use the status
+ // indicator. As we save our document when we get the deactivation
+ // from OLE this conflict to hide floating windows.
+ if(m_xLayoutManager.is())
+ m_xLayoutManager->setVisible(true);
+
+ // get document border and resize rects according to border
+ GetDocumentBorder( &m_aBorder );
+ SetObjectRects( &rcPos, &rcClip );
+
+ if ( m_xOleAccess.is() )
+ {
+ LockedEmbedDocument_Impl aDocLock = m_xOleAccess->GetEmbedDocument();
+ if ( aDocLock.GetEmbedDocument() )
+ aDocLock.GetEmbedDocument()->ShowObject();
+ }
+
+ // setTitle(m_aDocumentNamePart);
+ if (fIncludeUI)
+ hr=UIActivate();
+
+ m_pIOleIPSite->DiscardUndoState();
+ }
+ catch( const uno::Exception& )
+ {
+ hr = ERROR;
+ }
+
+ return hr;
+}
+
+
+void DocumentHolder::InPlaceDeactivate()
+{
+ m_bOnDeactivate = true;
+
+ UIDeactivate();
+ if(m_xFrame.is()) m_xFrame->deactivate();
+
+ if(m_xEditWindow.is()) {
+ m_xEditWindow->setVisible(false);
+ ShowWindow(m_hWndxWinParent,SW_HIDE);
+ SetParent(m_hWndxWinParent,nullptr);
+ }
+
+ if(m_xContainerWindow.is()) {
+ m_xContainerWindow->setVisible(false);
+ ShowWindow(m_hWndxWinCont,SW_HIDE);
+ SetParent(m_hWndxWinCont,nullptr);
+ }
+
+ // TODO/cd: Workaround for status indicator bug. It always makes the
+ // document window visible, when someone tries to use the status
+ // indicator. As we save our document when we get the deactivation
+ // from OLE this conflict to hide floating windows.
+ if (m_xLayoutManager.is())
+ m_xLayoutManager->setVisible(false);
+
+ if (nullptr!=m_pIOleIPSite)
+ m_pIOleIPSite->OnInPlaceDeactivate();
+
+ if(m_pIOleIPFrame) m_pIOleIPFrame->Release(); m_pIOleIPFrame = nullptr;
+ if(m_pIOleIPUIWindow) m_pIOleIPUIWindow->Release(); m_pIOleIPUIWindow = nullptr;
+ if(m_pIOleIPSite) m_pIOleIPSite->Release(); m_pIOleIPSite = nullptr;
+
+ if ( m_xOleAccess.is() )
+ {
+ LockedEmbedDocument_Impl aDocLock = m_xOleAccess->GetEmbedDocument();
+ if ( aDocLock.GetEmbedDocument() )
+ {
+ aDocLock.GetEmbedDocument()->SaveObject();
+ }
+ }
+
+ return;
+}
+
+
+HRESULT DocumentHolder::UIActivate()
+{
+ // 1. Call IOleInPlaceSite::UIActivate
+ if (nullptr!=m_pIOleIPSite)
+ m_pIOleIPSite->OnUIActivate();
+
+ //2. Critical for accelerators to work initially.
+ SetFocus(m_pCHatchWin->Window());
+ // if(m_xEditWindow.is()) m_xEditWindow->setFocus();
+
+ //3. Set the active object
+
+ OLECHAR starOffice[] = {'S','t','a','r','O','f','f','i','c','e',0};
+ CComPtr< IOleInPlaceActiveObject > pObj = new CIIAObj( this );
+
+ if (nullptr!=m_pIOleIPFrame)
+ m_pIOleIPFrame->SetActiveObject(
+ pObj, starOffice );
+
+ if (nullptr!=m_pIOleIPUIWindow)
+ m_pIOleIPUIWindow->SetActiveObject(
+ pObj, starOffice );
+
+ //4. Create the shared menu.
+ InPlaceMenuCreate();
+
+ return NOERROR;
+}
+
+void DocumentHolder::UIDeactivate()
+{
+ //1. Remove the shared menu.
+ InPlaceMenuDestroy();
+
+ if (nullptr!=m_pIOleIPFrame)
+ m_pIOleIPFrame->SetActiveObject(nullptr, nullptr);
+
+ if (nullptr!=m_pIOleIPUIWindow)
+ m_pIOleIPUIWindow->SetActiveObject(nullptr, nullptr);
+
+ //3. Call IOleInPlaceSite::OnUIDeactivate
+ if (nullptr!=m_pIOleIPSite)
+ m_pIOleIPSite->OnUIDeactivate(FALSE);
+
+ return;
+}
+
+static void CopyToOLEMenu(HMENU hOrig,WORD origPos,HMENU hDest,WORD destPos)
+{
+ HMENU subMenu(nullptr);
+ wchar_t buffer[256];
+
+ subMenu = GetSubMenu(hOrig,origPos);
+ GetMenuStringW(hOrig,origPos,buffer,256,MF_BYPOSITION);
+ InsertMenuW(hDest,destPos,MF_BYPOSITION | MF_POPUP,
+ reinterpret_cast<UINT_PTR>(subMenu),buffer);
+
+ MENUITEMINFOW mi = {};
+ mi.cbSize = sizeof(mi);
+ mi.fMask = MIIM_DATA;
+ if(GetMenuItemInfoW(hOrig,origPos,TRUE,&mi))
+ SetMenuItemInfoW(hDest,destPos,TRUE,&mi);
+}
+
+BOOL DocumentHolder::InPlaceMenuCreate()
+{
+ HMENU hMenu;
+ OLEMENUGROUPWIDTHS mgw;
+
+ for (UINT i=0; i<6; i++)
+ mgw.width[i]=0;
+
+ //We already have popup menu handles in m_pFR->m_phMenu[]
+
+ //Create the new shared menu and let container do its thing
+ hMenu=CreateMenu();
+ m_pIOleIPFrame->InsertMenus(hMenu,&mgw);
+
+ int count = GetMenuItemCount(m_nMenuHandle);
+ int help = count-1;
+
+ // start with 1, because we don't include "File"
+ WORD pos = static_cast<WORD>(mgw.width[0]);
+ CopyToOLEMenu(m_nMenuHandle,1,hMenu,pos);
+ mgw.width[1] = 1;
+
+ // insert object menu here
+ pos = static_cast<WORD>(mgw.width[0] + mgw.width[1] + mgw.width[2]);
+ for(WORD i = 2; i < help-1; ++i,++pos)
+ CopyToOLEMenu(m_nMenuHandle,i,hMenu,pos);
+ mgw.width[3] = help - 3;
+
+ // insert help menu
+ pos = static_cast<WORD>(mgw.width[0] + mgw.width[1] + mgw.width[2] +
+ mgw.width[3] + mgw.width[4]);
+ CopyToOLEMenu(m_nMenuHandle,WORD(help),hMenu,pos);
+ mgw.width[5] = 1;
+
+ m_nMenuShared = hMenu;
+ m_nOLEMenu = OleCreateMenuDescriptor(m_nMenuShared,&mgw);
+
+ uno::Reference<awt::XSystemDependentWindowPeer> xSysDepWin(m_xContainerWindow,uno::UNO_QUERY);
+ if(xSysDepWin.is()) {
+ uno::Sequence<sal_Int8> aProcessIdent(16);
+ rtl_getGlobalProcessId(reinterpret_cast<sal_uInt8*>(aProcessIdent.getArray()));
+ uno::Any aAny = xSysDepWin->getWindowHandle(aProcessIdent,lang::SystemDependent::SYSTEM_WIN32);
+ sal_Int64 tmp;
+ aAny >>= tmp;
+ HWND aHwnd = reinterpret_cast<HWND>(tmp);
+ m_pIOleIPFrame->SetMenu(
+ m_nMenuShared,m_nOLEMenu,aHwnd);
+ }
+ else
+ m_pIOleIPFrame->SetMenu(
+ m_nMenuShared,m_nOLEMenu,::GetWindow(m_hWndxWinParent,GW_CHILD));
+ return TRUE;
+}
+
+BOOL DocumentHolder::InPlaceMenuDestroy()
+{
+ if( nullptr == m_nMenuShared )
+ return TRUE;
+
+ m_pIOleIPFrame->SetMenu(nullptr,nullptr,nullptr);
+
+ OleDestroyMenuDescriptor(m_nOLEMenu);
+ m_nOLEMenu = nullptr;
+ return TRUE;
+}
+
+void DocumentHolder::OpenIntoWindow()
+{
+ // not implemented
+}
+
+BOOL DocumentHolder::Undo()
+{
+ // not implemented
+ return false;
+}
+
+
+void DocumentHolder::FreeOffice()
+{
+ uno::Reference< frame::XDesktop2 > xDesktop = frame::Desktop::create(comphelper::getComponentContext(m_xFactory));
+ xDesktop->removeTerminateListener(
+ static_cast<frame::XTerminateListener*>(this) );
+}
+
+void DocumentHolder::DisconnectFrameDocument( bool bComplete )
+{
+ try
+ {
+ uno::Reference< util::XModifyBroadcaster > xModifiable( m_xDocument, uno::UNO_QUERY_THROW );
+ xModifiable->removeModifyListener( static_cast<util::XModifyListener*>(this) );
+ }
+ catch( const uno::Exception& )
+ {}
+
+ try
+ {
+ uno::Reference< util::XCloseBroadcaster > xBroadcaster(
+ m_xDocument, uno::UNO_QUERY_THROW );
+ xBroadcaster->removeCloseListener( static_cast<util::XCloseListener*>(this) );
+ }
+ catch( const uno::Exception& )
+ {}
+
+ try
+ {
+ uno::Reference< util::XCloseBroadcaster > xBroadcaster(
+ m_xFrame, uno::UNO_QUERY_THROW );
+ xBroadcaster->removeCloseListener( static_cast<util::XCloseListener*>(this) );
+ }
+ catch( const uno::Exception& )
+ {}
+
+ if ( bComplete )
+ {
+ m_xFrame.clear();
+ m_pIDispatch = nullptr;
+ m_xDocument.clear();
+ }
+}
+
+void DocumentHolder::CloseDocument()
+{
+ DisconnectFrameDocument();
+
+ uno::Reference< util::XCloseable > xCloseable(
+ m_xDocument, uno::UNO_QUERY );
+
+ if ( xCloseable.is() )
+ {
+ try
+ {
+ xCloseable->close( true );
+ }
+ catch( const uno::Exception& )
+ {}
+ }
+
+ m_pIDispatch = nullptr;
+ m_xDocument.clear();
+}
+
+
+void DocumentHolder::CloseFrame()
+{
+ try
+ {
+ uno::Reference< util::XCloseBroadcaster > xBroadcaster(
+ m_xFrame, uno::UNO_QUERY_THROW );
+ xBroadcaster->removeCloseListener( static_cast<util::XCloseListener*>(this) );
+ }
+ catch( const uno::Exception& )
+ {}
+
+ uno::Reference<util::XCloseable> xCloseable(
+ m_xFrame,uno::UNO_QUERY);
+ if(xCloseable.is())
+ try {
+ xCloseable->close(true);
+ }
+ catch( const uno::Exception& ) {
+ }
+ else if (m_xFrame.is())
+ m_xFrame->dispose();
+
+ m_xFrame.clear();
+}
+
+void DocumentHolder::SetDocument( const uno::Reference< frame::XModel >& xDoc, bool bLink )
+{
+ if ( m_xDocument.is() )
+ CloseDocument();
+
+ m_xDocument = xDoc;
+ m_bLink = bLink;
+
+ uno::Reference< util::XCloseBroadcaster > xBroadcaster(
+ m_xDocument, uno::UNO_QUERY );
+
+ if ( xBroadcaster.is() )
+ xBroadcaster->addCloseListener( static_cast<util::XCloseListener*>(this) );
+
+ if ( m_xDocument.is() && !m_bLink )
+ {
+ // set the document mode to embedded
+ uno::Sequence< beans::PropertyValue > aSeq{ comphelper::makePropertyValue("SetEmbedded",
+ true) };
+ m_xDocument->attachResource(OUString(),aSeq);
+ }
+}
+
+bool DocumentHolder::ExecuteSuspendCloseFrame()
+{
+ if ( m_xFrame.is() && m_xFactory.is() )
+ {
+ try
+ {
+ uno::Reference< frame::XController > xController = m_xFrame->getController();
+ if ( xController.is() )
+ {
+ if ( !xController->suspend( true ) )
+ return false;
+
+ FreeOffice();
+ try
+ {
+ uno::Reference<util::XCloseable> xCloseable( m_xFrame, uno::UNO_QUERY );
+ if ( xCloseable.is() )
+ xCloseable->close(true);
+ else
+ {
+ m_xFrame->dispose();
+ }
+ }
+ catch( const util::CloseVetoException& )
+ {
+ // should be called if the frame could not be closed
+ xController->suspend( false );
+ }
+ }
+ }
+ catch( uno::Exception& )
+ {
+ }
+
+ m_xFrame.clear();
+ }
+
+ return true;
+}
+
+uno::Reference< frame::XFrame2 > DocumentHolder::DocumentFrame()
+{
+ if(! m_xFrame.is() )
+ {
+ uno::Reference<frame::XDesktop2> xDesktop = frame::Desktop::create(comphelper::getComponentContext(m_xFactory));
+
+ // the frame will be registered on desktop here, later when the document
+ // is loaded into the frame in ::show() method the terminate listener will be removed
+ // this is so only for outplace activation
+ m_xFrame.set( xDesktop->findFrame( "_blank", 0 ), uno::UNO_QUERY );
+
+ uno::Reference< util::XCloseBroadcaster > xBroadcaster(
+ m_xFrame, uno::UNO_QUERY );
+
+ if ( xBroadcaster.is() )
+ {
+ xBroadcaster->addCloseListener( static_cast<util::XCloseListener*>(this) );
+ FreeOffice(); // the frame is part of the desktop
+ }
+ }
+
+ if( m_xFrame.is() )
+ {
+ // intercept
+ m_xFrame->registerDispatchProviderInterceptor( CreateNewInterceptor() );
+ }
+
+ return m_xFrame;
+}
+
+
+uno::Reference< frame::XDispatchProviderInterceptor > DocumentHolder::CreateNewInterceptor()
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ ClearInterceptorInternally();
+
+ uno::Reference< frame::XDispatchProviderInterceptor > xInterceptor( m_pInterceptor = new Interceptor( m_xOleAccess, this, m_bLink ) );
+ m_xInterceptorLocker = xInterceptor;
+ return xInterceptor;
+}
+
+void DocumentHolder::ClearInterceptorInternally()
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ uno::Reference< frame::XDispatchProviderInterceptor > xInterceptor( m_xInterceptorLocker );
+ if ( xInterceptor.is() && m_pInterceptor )
+ m_pInterceptor->DisconnectDocHolder();
+
+ m_xInterceptorLocker.clear();
+ m_pInterceptor.clear();
+}
+
+void DocumentHolder::ClearInterceptor()
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ m_xInterceptorLocker.clear();
+ m_pInterceptor.clear();
+}
+
+
+void DocumentHolder::show()
+{
+ try
+ {
+ if(m_xFrame.is())
+ {
+ m_xFrame->activate();
+ uno::Reference<awt::XTopWindow> xTopWindow(
+ m_xFrame->getContainerWindow(),uno::UNO_QUERY);
+ if(xTopWindow.is())
+ xTopWindow->toFront();
+ }
+ else if( DocumentFrame().is() )
+ {
+ LoadDocInFrame( false );
+
+ // get rid of second closer if it is there
+ uno::Reference< beans::XPropertySet > xLMProps( m_xFrame->getLayoutManager(), uno::UNO_QUERY );
+ if ( xLMProps.is() )
+ {
+ xLMProps->setPropertyValue("MenuBarCloser",
+ uno::Any( uno::Reference< frame::XStatusListener >() ) );
+ }
+
+ if ( !m_bLink )
+ {
+ try
+ {
+ uno::Reference< util::XModifyBroadcaster > xModifiable( m_xDocument, uno::UNO_QUERY_THROW );
+ xModifiable->addModifyListener( static_cast<util::XModifyListener*>(this) );
+ }
+ catch( const uno::Exception& )
+ {}
+ }
+
+ if ( !m_bLink )
+ setTitle(m_aDocumentNamePart);
+ }
+ }
+ catch( const uno::Exception& )
+ {
+ OSL_FAIL( "Can not show the frame!" );
+ }
+
+}
+
+void DocumentHolder::resizeWin( const SIZEL& rNewSize )
+{
+ LockedEmbedDocument_Impl aDocLock;
+
+ if ( m_xOleAccess.is() )
+ aDocLock = m_xOleAccess->GetEmbedDocument();
+
+ if ( m_xFrame.is() && aDocLock.GetEmbedDocument() )
+ {
+ uno::Reference< awt::XWindow > xWindow = m_xFrame->getContainerWindow();
+ uno::Reference< awt::XView > xView( xWindow, uno::UNO_QUERY );
+
+ if ( xWindow.is() && xView.is() )
+ {
+ float fScale = 1;
+ xView->setZoom( fScale, fScale );
+
+ SIZEL aOldSize;
+ GetExtent( &aOldSize );
+
+ if ( aOldSize.cx != rNewSize.cx || aOldSize.cy != rNewSize.cy )
+ {
+ HDC hdc = GetDC( nullptr );
+ SetMapMode( hdc, MM_HIMETRIC );
+
+ POINT aOldOffset;
+ aOldOffset.x = aOldSize.cx;
+ aOldOffset.y = aOldSize.cy;
+ LPtoDP( hdc, &aOldOffset, 1 );
+
+ POINT aNewOffset;
+ aNewOffset.x = rNewSize.cx;
+ aNewOffset.y = rNewSize.cy;
+ LPtoDP( hdc, &aNewOffset, 1 );
+
+ ReleaseDC( nullptr, hdc );
+
+ awt::Rectangle aWinRect = xWindow->getPosSize();
+
+ sal_Int32 aWidthDelta = aWinRect.Width - aOldOffset.x;
+ sal_Int32 aHeightDelta = aWinRect.Height - aOldOffset.y;
+
+ if ( aWidthDelta > 0 && aHeightDelta > 0 )
+ xWindow->setPosSize(0,
+ 0,
+ aNewOffset.x + aWidthDelta,
+ aNewOffset.y + aHeightDelta,
+ awt::PosSize::SIZE );
+ }
+ }
+ }
+}
+
+void DocumentHolder::setTitle(const OUString& aDocumentName)
+{
+ if(m_xFrame.is())
+ {
+ if(m_aFilterName.getLength() == 0)
+ {
+ OUString aFilterName;
+ uno::Sequence<beans::PropertyValue> aSeq;
+ if(m_xDocument.is())
+ {
+ aSeq = m_xDocument->getArgs();
+ for(beans::PropertyValue const & prop : std::as_const(aSeq))
+ {
+ if(prop.Name == "FilterName")
+ {
+ prop.Value >>= aFilterName;
+ break;
+ }
+ }
+ }
+
+ if(aFilterName.getLength())
+ {
+ uno::Reference<container::XNameAccess> xNameAccess(
+ m_xFactory->createInstance("com.sun.star.document.FilterFactory"),
+ uno::UNO_QUERY);
+ try {
+ if(xNameAccess.is() &&
+ (xNameAccess->getByName(aFilterName) >>= aSeq))
+ {
+ for(beans::PropertyValue const & prop : std::as_const(aSeq))
+ if(prop.Name == "UIName")
+ {
+ prop.Value >>= m_aFilterName;
+ break;
+ }
+ }
+ }
+ catch(const uno::Exception& ) {
+ // nothing better to do here
+ m_aFilterName = aFilterName;
+ }
+ }
+ }
+ // set the title
+ OUString aTotalName(m_aFilterName + " (" + aDocumentName + ")");
+ try {
+ m_xFrame->setTitle( aTotalName );
+ }
+ catch( const uno::Exception& ) {
+ }
+ }
+
+ m_aDocumentNamePart = aDocumentName;
+
+ if(m_pInterceptor)
+ {
+ ::osl::ClearableMutexGuard aGuard( m_aMutex );
+
+ rtl::Reference<Interceptor> pTmpInter;
+ uno::Reference< frame::XDispatchProviderInterceptor > xLock( m_xInterceptorLocker );
+ if ( xLock.is() && m_pInterceptor )
+ pTmpInter = m_pInterceptor;
+
+ aGuard.clear();
+
+ if ( pTmpInter )
+ pTmpInter->generateFeatureStateEvent();
+ }
+}
+
+
+void DocumentHolder::setContainerName(const OUString& aContainerName)
+{
+ m_aContainerName = aContainerName;
+}
+
+
+void DocumentHolder::hide()
+{
+ if(m_xFrame.is()) m_xFrame->deactivate();
+
+ //todo: sendadvise
+ // after hiding the window it is always allowed to InPlaceActivate it
+ m_bAllowInPlace = true;
+}
+
+IDispatch* DocumentHolder::GetIDispatch()
+{
+ if ( !m_pIDispatch && m_xDocument.is() )
+ {
+ uno::Reference< bridge::XBridgeSupplier2 > xSupplier(
+ m_xFactory->createInstance( "com.sun.star.bridge.OleBridgeSupplier2" ), uno::UNO_QUERY );
+
+ if ( xSupplier.is() )
+ {
+ uno::Sequence< sal_Int8 > aProcId( 16 );
+ rtl_getGlobalProcessId( reinterpret_cast<sal_uInt8*>(aProcId.getArray()) );
+
+ try {
+ uno::Any anyResult = xSupplier->createBridge(
+ uno::Any( m_xDocument ),
+ aProcId,
+ bridge::ModelDependent::UNO,
+ bridge::ModelDependent::OLE );
+
+ if ( auto var = o3tl::tryAccess<sal_uIntPtr>(anyResult) )
+ {
+ VARIANT* pVariant = reinterpret_cast<VARIANT*>(*var);
+ if ( pVariant->vt == VT_DISPATCH )
+ m_pIDispatch = pVariant->pdispVal;
+
+ VariantClear( pVariant );
+ CoTaskMemFree( pVariant );
+ }
+ }
+ catch ( const uno::Exception& )
+ {}
+ }
+ }
+
+ return m_pIDispatch;
+}
+
+HRESULT DocumentHolder::GetDocumentBorder( RECT *pRect )
+{
+ if ( pRect && m_xDocument.is() )
+ {
+ const uno::Sequence< beans::PropertyValue > aArgs = m_xDocument->getArgs();
+ for ( beans::PropertyValue const & prop : aArgs )
+ if ( prop.Name == "DocumentBorder" )
+ {
+ uno::Sequence< sal_Int32 > aRect;
+ if ( ( prop.Value >>= aRect ) && aRect.getLength() == 4 )
+ {
+ pRect->left = aRect[0];
+ pRect->top = aRect[1];
+ pRect->right = aRect[2];
+ pRect->bottom = aRect[3];
+
+ return S_OK;
+ }
+
+ break;
+ }
+ }
+
+ return E_FAIL;
+}
+
+HRESULT DocumentHolder::SetExtent( const SIZEL *pSize )
+{
+ if ( pSize )
+ {
+ uno::Reference< embed::XVisualObject > xVisObj( m_xDocument, uno::UNO_QUERY );
+ if ( xVisObj.is() )
+ {
+ try
+ {
+ awt::Size aNewSize( pSize->cx, pSize->cy );
+
+ sal_Int32 aMapMode = xVisObj->getMapUnit( DVASPECT_CONTENT );
+
+ // TODO/LATER: in future UNO API should be used for the conversion, currently there is no
+ if ( aMapMode == embed::EmbedMapUnits::TWIP )
+ {
+ // conversion from ONE_100TH_MM
+ aNewSize.Width = o3tl::toTwips(aNewSize.Width, o3tl::Length::mm100);
+ aNewSize.Height = o3tl::toTwips(aNewSize.Height, o3tl::Length::mm100);
+ }
+
+
+ xVisObj->setVisualAreaSize( DVASPECT_CONTENT, aNewSize );
+
+ return S_OK;
+ }
+ catch( const uno::Exception& )
+ {}
+ }
+ }
+
+ return E_FAIL;
+}
+
+HRESULT DocumentHolder::GetExtent( SIZEL *pSize )
+{
+ if ( pSize )
+ {
+ uno::Reference< embed::XVisualObject > xVisObj( m_xDocument, uno::UNO_QUERY );
+ if ( xVisObj.is() )
+ {
+ try
+ {
+ awt::Size aDocSize = xVisObj->getVisualAreaSize( DVASPECT_CONTENT );
+
+ sal_Int32 aMapMode = xVisObj->getMapUnit( DVASPECT_CONTENT );
+
+ // TODO/LATER: in future UNO API should be used for the conversion, currently there is no
+ if ( aMapMode == embed::EmbedMapUnits::TWIP )
+ {
+ // conversion to ONE_100TH_MM
+ aDocSize.Width = o3tl::convert(aDocSize.Width, o3tl::Length::twip, o3tl::Length::mm100);
+ aDocSize.Height = o3tl::convert(aDocSize.Height, o3tl::Length::twip, o3tl::Length::mm100);
+ }
+
+ pSize->cx = aDocSize.Width;
+ pSize->cy = aDocSize.Height;
+
+ return S_OK;
+ }
+ catch( const uno::Exception& )
+ {}
+ }
+ }
+
+ return E_FAIL;
+}
+
+
+HRESULT DocumentHolder::SetContRects(LPCRECT aRect)
+{
+ if(m_xContainerWindow.is()) {
+ RECT wi = {};
+ if(m_pIOleIPFrame) {
+ m_pIOleIPFrame->GetBorder(&wi);
+ m_xContainerWindow->setPosSize(
+ 0,0,
+ wi.right - wi.left,
+ wi.bottom - wi.top,
+ awt::PosSize::POSSIZE);
+ }
+ else
+ m_xContainerWindow->setPosSize(
+ 0,0,
+ aRect->right - aRect->left,
+ aRect->bottom - aRect->top,
+ awt::PosSize::POSSIZE);
+ return NOERROR;
+ }
+ else {
+ return ERROR;
+ }
+}
+
+
+HRESULT DocumentHolder::SetObjectRects(LPCRECT aRect, LPCRECT aClip)
+{
+ auto rect = *aRect;
+ rect.left -= m_aBorder.left;
+ rect.right += m_aBorder.right;
+ rect.top -= m_aBorder.top;
+ rect.bottom += m_aBorder.bottom;
+ auto clip = *aClip;
+ clip.left -= m_aBorder.left;
+ clip.right += m_aBorder.right;
+ clip.top -= m_aBorder.top;
+ clip.bottom += m_aBorder.bottom;
+
+ if(m_pCHatchWin)
+ m_pCHatchWin->RectsSet(&rect, &clip);
+ if(m_xEditWindow.is()) {
+ m_xEditWindow->setVisible(false);
+ m_xEditWindow->setPosSize(
+ m_pCHatchWin ? HATCHWIN_BORDERWIDTHDEFAULT : 0,
+ m_pCHatchWin ? HATCHWIN_BORDERWIDTHDEFAULT : 0,
+ rect.right - rect.left,
+ rect.bottom - rect.top,
+ awt::PosSize::POSSIZE);
+ m_xEditWindow->setVisible(true);
+ }
+ return NOERROR;
+}
+
+
+css::uno::Reference< css::awt::XWindow> SAL_CALL DocumentHolder::getContainerWindow()
+{
+ if(m_xContainerWindow.is())
+ return m_xContainerWindow;
+
+ uno::Reference<awt::XWindow> xWin;
+
+ uno::Reference<awt::XToolkit2> xToolkit = awt::Toolkit::create( comphelper::getComponentContext(m_xFactory) );
+
+ if(m_pIOleIPFrame) {
+ HWND hWnd;
+ m_pIOleIPFrame->GetWindow(&hWnd);
+
+ uno::Sequence<sal_Int8> aProcessIdent(16);
+ rtl_getGlobalProcessId(reinterpret_cast<sal_uInt8*>(aProcessIdent.getArray()));
+
+ xWin.set(
+ xToolkit->createSystemChild(
+ uno::Any(reinterpret_cast<sal_Int64>(hWnd)),
+ aProcessIdent,
+ lang::SystemDependent::SYSTEM_WIN32),
+ uno::UNO_QUERY);
+
+ RECT wi = {};
+ if(xWin.is() && m_pIOleIPFrame->GetBorder(&wi) == NOERROR) {
+ xWin->setVisible(true);
+ xWin->setPosSize(
+ 0,0,
+ wi.right-wi.left,
+ wi.bottom - wi.top,
+ awt::PosSize::POSSIZE);
+
+ uno::Reference<awt::XSystemDependentWindowPeer> xSysWin(
+ xWin,uno::UNO_QUERY);
+ if(xSysWin.is()) {
+ uno::Any aAny = xSysWin->getWindowHandle(
+ aProcessIdent,lang::SystemDependent::SYSTEM_WIN32);
+ sal_Int64 tmp;
+ if( aAny >>= tmp )
+ SetContainerWindowHandle(reinterpret_cast<HWND>(tmp));
+ }
+ }
+ }
+
+ m_xContainerWindow= xWin;
+ return xWin;
+}
+
+
+sal_Bool SAL_CALL DocumentHolder::requestDockingAreaSpace( const css::awt::Rectangle& RequestedSpace )
+{
+ if(m_bOnDeactivate)
+ return true;
+
+ BORDERWIDTHS bw;
+ SetRect(&bw,
+ RequestedSpace.X,RequestedSpace.Y,
+ RequestedSpace.Width,RequestedSpace.Height);
+ if( m_pIOleIPFrame )
+ return m_pIOleIPFrame->RequestBorderSpace(&bw) == NOERROR ;
+ else
+ return false;
+}
+
+
+void SAL_CALL DocumentHolder::setDockingAreaSpace( const css::awt::Rectangle& BorderSpace )
+{
+ if(m_bOnDeactivate)
+ return;
+
+ BORDERWIDTHS bw;
+ SetRect(&bw,
+ BorderSpace.X,BorderSpace.Y,
+ BorderSpace.Width,BorderSpace.Height);
+ if( m_pIOleIPFrame ) {
+ RECT aRect;
+ GetClientRect(m_hWndxWinCont,&aRect);
+ HRGN hrgn1 = CreateRectRgn(
+ 0,0,
+ aRect.right,BorderSpace.Y);
+ HRGN hrgn2 = CreateRectRgn(aRect.right-BorderSpace.Width,0,aRect.right,aRect.bottom);
+ CombineRgn(hrgn1,hrgn1,hrgn2,RGN_OR);
+ DeleteObject(hrgn2);
+ hrgn2 = CreateRectRgn(0,aRect.bottom-BorderSpace.Height,aRect.right,aRect.bottom);
+ CombineRgn(hrgn1,hrgn1,hrgn2,RGN_OR);
+ DeleteObject(hrgn2);
+ hrgn2 = CreateRectRgn(0,0,BorderSpace.X,aRect.bottom);
+ CombineRgn(hrgn1,hrgn1,hrgn2,RGN_OR);
+ DeleteObject(hrgn2);
+
+ SetWindowRgn(m_hWndxWinCont,hrgn1,true);
+ // not:: DeleteObject(hrgn1);
+ m_pIOleIPFrame->SetBorderSpace(&bw);
+ }
+}
+
+
+void SAL_CALL DocumentHolder::disposing( const css::lang::EventObject& aSource )
+{
+ if ( m_xDocument.is() && m_xDocument == aSource.Source )
+ {
+ m_pIDispatch = nullptr;
+ m_xDocument.clear();
+ }
+
+ if( m_xFrame.is() && m_xFrame == aSource.Source )
+ m_xFrame.clear();
+}
+
+
+void SAL_CALL
+DocumentHolder::queryClosing(
+ const lang::EventObject& aSource,
+ sal_Bool /*bGetsOwnership*/
+)
+{
+ if (!m_bLink
+ && ((m_xDocument.is() && m_xDocument == aSource.Source)
+ || (m_xFrame.is() && m_xFrame == aSource.Source)))
+ throw util::CloseVetoException();
+}
+
+
+void SAL_CALL
+DocumentHolder::notifyClosing(
+ const lang::EventObject& aSource )
+{
+ try
+ {
+ uno::Reference< util::XCloseBroadcaster > xEventBroadcaster(
+ aSource.Source, uno::UNO_QUERY_THROW );
+ xEventBroadcaster->removeCloseListener( static_cast<util::XCloseListener*>(this) );
+ }
+ catch( const uno::Exception& )
+ {}
+
+ if ( m_xDocument.is() && m_xDocument == aSource.Source )
+ {
+ // can happen only in case of links
+ m_pIDispatch = nullptr;
+ m_xDocument.clear();
+ m_xFrame.clear();
+
+ LockedEmbedDocument_Impl aDocLock = m_xOleAccess->GetEmbedDocument();
+ if ( aDocLock.GetEmbedDocument() )
+ aDocLock.GetEmbedDocument()->OLENotifyClosing();
+ }
+ else if( m_xFrame.is() && m_xFrame == aSource.Source )
+ m_xFrame.clear();
+}
+
+void SAL_CALL
+DocumentHolder::queryTermination(
+ const lang::EventObject& /*aSource*/
+)
+{
+ if ( m_xDocument.is() )
+ throw frame::TerminationVetoException();
+}
+
+void SAL_CALL
+DocumentHolder::notifyTermination(
+ const lang::EventObject& aSource
+)
+{
+ OSL_ENSURE( !m_xDocument.is(), "Just a disaster..." );
+ uno::Reference< frame::XDesktop > xDesktop(
+ aSource.Source, uno::UNO_QUERY );
+
+ if ( xDesktop.is() )
+ xDesktop->removeTerminateListener( static_cast<frame::XTerminateListener*>(this) );
+}
+
+
+void SAL_CALL DocumentHolder::modified( const lang::EventObject& /*aEvent*/ )
+{
+ if ( m_xOleAccess.is() )
+ {
+ LockedEmbedDocument_Impl aDocLock = m_xOleAccess->GetEmbedDocument();
+ if ( aDocLock.GetEmbedDocument() )
+ aDocLock.GetEmbedDocument()->notify();
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */