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, 491 insertions, 0 deletions

diff --git a/vcl/source/app/svdata.cxx b/vcl/source/app/svdata.cxx
new file mode 100644
index 000000000..05d53060b
--- /dev/null
+++ b/vcl/source/app/svdata.cxx
@@ -0,0 +1,491 @@
+/* -*- 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 <string.h>
+
+#include <comphelper/lok.hxx>
+#include <comphelper/processfactory.hxx>
+#include <tools/diagnose_ex.h>
+#include <unotools/resmgr.hxx>
+#include <sal/log.hxx>
+
+#include <configsettings.hxx>
+#include <vcl/dockwin.hxx>
+#include <vcl/menu.hxx>
+#include <vcl/print.hxx>
+#include <vcl/settings.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/virdev.hxx>
+#include <vcl/wrkwin.hxx>
+#include <vcl/uitest/logger.hxx>
+#include <salframe.hxx>
+#include <scrwnd.hxx>
+#include <helpwin.hxx>
+#include <vcl/toolkit/dialog.hxx>
+#include <salinst.hxx>
+#include <salgdi.hxx>
+#include <svdata.hxx>
+#include <salsys.hxx>
+#include <units.hrc>
+#include <print.h>
+
+#include <com/sun/star/accessibility/MSAAService.hpp>
+
+#include <config_features.h>
+#if HAVE_FEATURE_OPENGL
+#include <vcl/opengl/OpenGLContext.hxx>
+#endif
+#include <basegfx/utils/systemdependentdata.hxx>
+#include <cppuhelper/basemutex.hxx>
+
+using namespace com::sun::star::uno;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::awt;
+
+namespace
+{
+    struct private_aImplSVData :
+        public rtl::Static<ImplSVData, private_aImplSVData> {};
+    /// Default instance ensures that ImplSVData::mpHelpData is never null.
+    struct private_aImplSVHelpData :
+        public rtl::Static<ImplSVHelpData, private_aImplSVHelpData> {};
+
+    /// Default instance ensures that ImplSVData::mpWinData is never null.
+    struct private_aImplSVWinData :
+        public rtl::Static<ImplSVWinData, private_aImplSVWinData> {};
+
+}
+
+ImplSVData* ImplGetSVData() {
+    return &private_aImplSVData::get();
+}
+
+SalSystem* ImplGetSalSystem()
+{
+    ImplSVData* pSVData = ImplGetSVData();
+    if( ! pSVData->mpSalSystem )
+        pSVData->mpSalSystem.reset( pSVData->mpDefInst->CreateSalSystem() );
+    return pSVData->mpSalSystem.get();
+}
+
+void ImplDeInitSVData()
+{
+    ImplSVData* pSVData = ImplGetSVData();
+
+    // delete global instance data
+    pSVData->mpSettingsConfigItem.reset();
+
+    pSVData->mpDockingManager.reset();
+
+    pSVData->maCtrlData.maFieldUnitStrings.clear();
+    pSVData->maCtrlData.maCleanUnitStrings.clear();
+    pSVData->maPaperNames.clear();
+}
+
+namespace
+{
+    typedef ::std::map< basegfx::SystemDependentData_SharedPtr, sal_uInt32 > EntryMap;
+
+    class SystemDependentDataBuffer final : public basegfx::SystemDependentDataManager, protected cppu::BaseMutex
+    {
+    private:
+        std::unique_ptr<AutoTimer> maTimer;
+        EntryMap maEntries;
+
+        DECL_LINK(implTimeoutHdl, Timer *, void);
+
+    public:
+        SystemDependentDataBuffer(const char* pDebugName)
+        :   basegfx::SystemDependentDataManager(),
+            maTimer(std::make_unique<AutoTimer>(pDebugName))
+        {
+            maTimer->SetTimeout(1000);
+            maTimer->SetInvokeHandler(LINK(this, SystemDependentDataBuffer, implTimeoutHdl));
+        }
+
+        virtual ~SystemDependentDataBuffer() override
+        {
+            flushAll();
+        }
+
+        void startUsage(basegfx::SystemDependentData_SharedPtr& rData) override
+        {
+            ::osl::MutexGuard aGuard(m_aMutex);
+            EntryMap::iterator aFound(maEntries.find(rData));
+
+            if(aFound == maEntries.end())
+            {
+                if(maTimer && !maTimer->IsActive())
+                {
+                    maTimer->Start();
+                }
+
+                maEntries[rData] = rData->calculateCombinedHoldCyclesInSeconds();
+            }
+        }
+
+        void endUsage(basegfx::SystemDependentData_SharedPtr& rData) override
+        {
+            ::osl::MutexGuard aGuard(m_aMutex);
+            EntryMap::iterator aFound(maEntries.find(rData));
+
+            if(aFound != maEntries.end())
+            {
+                maEntries.erase(aFound);
+            }
+        }
+
+        void touchUsage(basegfx::SystemDependentData_SharedPtr& rData) override
+        {
+            ::osl::MutexGuard aGuard(m_aMutex);
+            EntryMap::iterator aFound(maEntries.find(rData));
+
+            if(aFound != maEntries.end())
+            {
+                aFound->second = rData->calculateCombinedHoldCyclesInSeconds();
+            }
+        }
+
+        void flushAll() override
+        {
+            ::osl::MutexGuard aGuard(m_aMutex);
+
+            if(maTimer)
+            {
+                maTimer->Stop();
+                maTimer.reset();
+            }
+
+            maEntries.clear();
+        }
+    };
+
+    IMPL_LINK_NOARG(SystemDependentDataBuffer, implTimeoutHdl, Timer *, void)
+    {
+        ::osl::MutexGuard aGuard(m_aMutex);
+        EntryMap::iterator aIter(maEntries.begin());
+
+        while(aIter != maEntries.end())
+        {
+            if(aIter->second)
+            {
+                aIter->second--;
+                ++aIter;
+            }
+            else
+            {
+                aIter = maEntries.erase(aIter);
+            }
+        }
+
+        if (maEntries.empty())
+            maTimer->Stop();
+    }
+}
+
+basegfx::SystemDependentDataManager& ImplGetSystemDependentDataManager()
+{
+    static SystemDependentDataBuffer aSystemDependentDataBuffer("vcl SystemDependentDataBuffer aSystemDependentDataBuffer");
+
+    return aSystemDependentDataBuffer;
+}
+
+/// Returns either the application window, or the default GL context window
+vcl::Window* ImplGetDefaultWindow()
+{
+    ImplSVData* pSVData = ImplGetSVData();
+    if (pSVData->maFrameData.mpAppWin)
+        return pSVData->maFrameData.mpAppWin;
+    else
+        return ImplGetDefaultContextWindow();
+}
+
+/// returns the default window created to hold the persistent VCL GL context.
+vcl::Window *ImplGetDefaultContextWindow()
+{
+    ImplSVData* pSVData = ImplGetSVData();
+
+    // Double check locking on mpDefaultWin.
+    if ( !pSVData->mpDefaultWin )
+    {
+        SolarMutexGuard aGuard;
+
+        if (!pSVData->mpDefaultWin && !pSVData->mbDeInit)
+        {
+            try
+            {
+                SAL_INFO( "vcl", "ImplGetDefaultWindow(): No AppWindow" );
+
+                pSVData->mpDefaultWin = VclPtr<WorkWindow>::Create( nullptr, WB_DEFAULTWIN );
+                pSVData->mpDefaultWin->SetText( "VCL ImplGetDefaultWindow" );
+
+#if HAVE_FEATURE_OPENGL
+                // Add a reference to the default context so it never gets deleted
+                rtl::Reference<OpenGLContext> pContext = pSVData->mpDefaultWin->GetGraphics()->GetOpenGLContext();
+                if( pContext.is() )
+                    pContext->acquire();
+#endif
+            }
+            catch (const css::uno::Exception&)
+            {
+                TOOLS_WARN_EXCEPTION("vcl", "unable to create Default Window");
+            }
+        }
+    }
+
+    return pSVData->mpDefaultWin;
+}
+
+const std::locale& ImplGetResLocale()
+{
+    ImplSVData* pSVData = ImplGetSVData();
+    if (!pSVData->mbResLocaleSet || comphelper::LibreOfficeKit::isActive())
+    {
+        pSVData->maResLocale = Translate::Create("vcl");
+        pSVData->mbResLocaleSet = true;
+    }
+    return pSVData->maResLocale;
+}
+
+OUString VclResId(const char* pId)
+{
+    return Translate::get(pId, ImplGetResLocale());
+}
+
+const FieldUnitStringList& ImplGetFieldUnits()
+{
+    ImplSVData* pSVData = ImplGetSVData();
+    if( pSVData->maCtrlData.maFieldUnitStrings.empty() )
+    {
+        sal_uInt32 nUnits = SAL_N_ELEMENTS(SV_FUNIT_STRINGS);
+        pSVData->maCtrlData.maFieldUnitStrings.reserve( nUnits );
+        for (sal_uInt32 i = 0; i < nUnits; i++)
+        {
+            std::pair<OUString, FieldUnit> aElement(VclResId(SV_FUNIT_STRINGS[i].first), SV_FUNIT_STRINGS[i].second);
+            pSVData->maCtrlData.maFieldUnitStrings.push_back( aElement );
+        }
+    }
+    return pSVData->maCtrlData.maFieldUnitStrings;
+}
+
+const FieldUnitStringList& ImplGetCleanedFieldUnits()
+{
+    ImplSVData* pSVData = ImplGetSVData();
+    if( pSVData->maCtrlData.maCleanUnitStrings.empty() )
+    {
+        const FieldUnitStringList& rUnits = ImplGetFieldUnits();
+        size_t nUnits = rUnits.size();
+        pSVData->maCtrlData.maCleanUnitStrings.reserve(nUnits);
+        for (size_t i = 0; i < nUnits; ++i)
+        {
+            OUString aUnit(rUnits[i].first);
+            aUnit = aUnit.replaceAll(" ", "");
+            aUnit = aUnit.toAsciiLowerCase();
+            std::pair<OUString, FieldUnit> aElement(aUnit, rUnits[i].second);
+            pSVData->maCtrlData.maCleanUnitStrings.push_back(aElement);
+        }
+    }
+    return pSVData->maCtrlData.maCleanUnitStrings;
+}
+
+DockingManager* ImplGetDockingManager()
+{
+    ImplSVData* pSVData = ImplGetSVData();
+    if ( !pSVData->mpDockingManager )
+        pSVData->mpDockingManager.reset(new DockingManager());
+
+    return pSVData->mpDockingManager.get();
+}
+
+BlendFrameCache* ImplGetBlendFrameCache()
+{
+    ImplSVData* pSVData = ImplGetSVData();
+    if ( !pSVData->mpBlendFrameCache)
+        pSVData->mpBlendFrameCache.reset( new BlendFrameCache() );
+
+    return pSVData->mpBlendFrameCache.get();
+}
+
+#ifdef _WIN32
+bool ImplInitAccessBridge()
+{
+    ImplSVData* pSVData = ImplGetSVData();
+    if( ! pSVData->mxAccessBridge.is() )
+    {
+        css::uno::Reference< XComponentContext > xContext(comphelper::getProcessComponentContext());
+
+        if (!HasAtHook() && !getenv("SAL_FORCE_IACCESSIBLE2"))
+        {
+            SAL_INFO("vcl", "Apparently no running AT -> "
+                     "not enabling IAccessible2 integration");
+        }
+        else
+        {
+            try {
+                 pSVData->mxAccessBridge
+                     = css::accessibility::MSAAService::create(xContext);
+                 SAL_INFO("vcl", "got IAccessible2 bridge");
+                 return true;
+             } catch (css::uno::DeploymentException &) {
+                 TOOLS_WARN_EXCEPTION(
+                    "vcl",
+                    "got no IAccessible2 bridge");
+                 return false;
+             }
+        }
+    }
+
+    return true;
+}
+#endif
+
+void LocaleConfigurationListener::ConfigurationChanged( utl::ConfigurationBroadcaster*, ConfigurationHints nHint )
+{
+    AllSettings::LocaleSettingsChanged( nHint );
+}
+
+ImplSVWinData* CreateSVWinData()
+{
+    if (!comphelper::LibreOfficeKit::isActive())
+        return nullptr;
+
+    ImplSVWinData* p = new ImplSVWinData;
+
+    ImplSVData* pSVData = ImplGetSVData();
+    assert(pSVData && pSVData->mpWinData);
+
+    p->mpFocusWin = pSVData->mpWinData->mpFocusWin;
+    return p;
+}
+
+void DestroySVWinData(ImplSVWinData* pData)
+{
+    delete pData;
+}
+
+void SetSVWinData(ImplSVWinData* pSVWinData)
+{
+    if (!comphelper::LibreOfficeKit::isActive())
+        return;
+
+    ImplSVData* pSVData = ImplGetSVData();
+    assert(pSVData != nullptr);
+
+    if (pSVData->mpWinData != pSVWinData)
+    {
+        // If current one is the static, clean it up to avoid having lingering references.
+        if (pSVData->mpWinData == &private_aImplSVWinData::get())
+        {
+            pSVData->mpWinData->mpFocusWin.reset();
+        }
+
+        pSVData->mpWinData = pSVWinData;
+        if (pSVData->mpWinData == nullptr)
+        {
+            pSVData->mpWinData = &private_aImplSVWinData::get(); // Never leave it null.
+        }
+    }
+}
+
+ImplSVData::ImplSVData()
+{
+    mpHelpData = &private_aImplSVHelpData::get();
+    mpWinData = &private_aImplSVWinData::get();
+}
+
+ImplSVHelpData* CreateSVHelpData()
+{
+    if (!comphelper::LibreOfficeKit::isActive())
+        return nullptr;
+
+    ImplSVHelpData* pNewData = new ImplSVHelpData;
+
+    // Set options set globally
+    ImplSVHelpData& aStaticHelpData = private_aImplSVHelpData::get();
+    pNewData->mbContextHelp = aStaticHelpData.mbContextHelp;
+    pNewData->mbExtHelp = aStaticHelpData.mbExtHelp;
+    pNewData->mbExtHelpMode = aStaticHelpData.mbExtHelpMode;
+    pNewData->mbOldBalloonMode = aStaticHelpData.mbOldBalloonMode;
+    pNewData->mbBalloonHelp = aStaticHelpData.mbBalloonHelp;
+    pNewData->mbQuickHelp = aStaticHelpData.mbQuickHelp;
+
+    return pNewData;
+}
+
+void DestroySVHelpData(ImplSVHelpData* pSVHelpData)
+{
+    if (!comphelper::LibreOfficeKit::isActive())
+        return;
+
+    // Change the SVData's help date if necessary
+    if(ImplGetSVData()->mpHelpData == pSVHelpData)
+    {
+        ImplGetSVData()->mpHelpData = &private_aImplSVHelpData::get();
+    }
+
+    if(pSVHelpData)
+    {
+        ImplDestroyHelpWindow(*pSVHelpData, false);
+        delete pSVHelpData;
+    }
+}
+
+void SetSVHelpData(ImplSVHelpData* pSVHelpData)
+{
+    if (!comphelper::LibreOfficeKit::isActive())
+        return;
+
+    ImplSVData* pSVData = ImplGetSVData();
+    if (pSVData->mpHelpData != pSVHelpData)
+    {
+        // If current one is the static, clean it up to avoid having lingering references.
+        if (pSVData->mpHelpData == &private_aImplSVHelpData::get())
+        {
+            pSVData->mpHelpData->mpHelpWin.reset();
+        }
+
+        pSVData->mpHelpData = pSVHelpData;
+        if (pSVData->mpHelpData == nullptr)
+        {
+            pSVData->mpHelpData = &private_aImplSVHelpData::get(); // Never leave it null.
+        }
+    }
+}
+
+ImplSVHelpData& ImplGetSVHelpData()
+{
+    ImplSVData* pSVData = ImplGetSVData();
+    if(pSVData->mpHelpData)
+    {
+        return *pSVData->mpHelpData;
+    }
+    else
+    {
+        return private_aImplSVHelpData::get();
+    }
+}
+
+ImplSVData::~ImplSVData() {}
+ImplSVAppData::~ImplSVAppData() {}
+ImplSVGDIData::~ImplSVGDIData() {}
+ImplSVFrameData::~ImplSVFrameData() {}
+ImplSVWinData::~ImplSVWinData() {}
+ImplSVHelpData::~ImplSVHelpData() {}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */