310 lines
12 KiB
C++
310 lines
12 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <pattern/window.hxx>
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#include <helper/persistentwindowstate.hxx>
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#include <threadhelp/writeguard.hxx>
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#include <threadhelp/readguard.hxx>
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#include <macros/generic.hxx>
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#include <services.h>
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#include <com/sun/star/awt/XWindow.hpp>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#include <com/sun/star/frame/ModuleManager.hpp>
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#include <comphelper/processfactory.hxx>
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#include <comphelper/configurationhelper.hxx>
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#include <vcl/window.hxx>
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#include <vcl/syswin.hxx>
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#include <toolkit/helper/vclunohelper.hxx>
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#include <vcl/svapp.hxx>
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#include <vcl/wrkwin.hxx>
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#include <rtl/string.hxx>
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namespace framework{
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//*****************************************************************************************************************
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PersistentWindowState::PersistentWindowState(const css::uno::Reference< css::uno::XComponentContext >& xContext)
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: ThreadHelpBase (&Application::GetSolarMutex())
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, m_xContext (xContext )
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, m_bWindowStateAlreadySet(sal_False )
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{
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}
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//*****************************************************************************************************************
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PersistentWindowState::~PersistentWindowState()
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{
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}
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//*****************************************************************************************************************
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void SAL_CALL PersistentWindowState::initialize(const css::uno::Sequence< css::uno::Any >& lArguments)
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throw(css::uno::Exception ,
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css::uno::RuntimeException)
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{
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// check arguments
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css::uno::Reference< css::frame::XFrame > xFrame;
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if (lArguments.getLength() < 1)
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throw css::lang::IllegalArgumentException(
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"Empty argument list!",
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static_cast< ::cppu::OWeakObject* >(this),
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1);
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lArguments[0] >>= xFrame;
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if (!xFrame.is())
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throw css::lang::IllegalArgumentException(
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"No valid frame specified!",
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static_cast< ::cppu::OWeakObject* >(this),
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1);
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// SAFE -> ----------------------------------
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WriteGuard aWriteLock(m_aLock);
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// hold the frame as weak reference(!) so it can die everytimes :-)
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m_xFrame = xFrame;
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aWriteLock.unlock();
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// <- SAFE ----------------------------------
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// start listening
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xFrame->addFrameActionListener(this);
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}
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//*****************************************************************************************************************
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void SAL_CALL PersistentWindowState::frameAction(const css::frame::FrameActionEvent& aEvent)
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throw(css::uno::RuntimeException)
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{
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// SAFE -> ----------------------------------
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ReadGuard aReadLock(m_aLock);
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css::uno::Reference< css::uno::XComponentContext > xContext = m_xContext;
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css::uno::Reference< css::frame::XFrame > xFrame(m_xFrame.get(), css::uno::UNO_QUERY);
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sal_Bool bRestoreWindowState = !m_bWindowStateAlreadySet;
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aReadLock.unlock();
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// <- SAFE ----------------------------------
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// frame already gone ? We hold it weak only ...
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if (!xFrame.is())
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return;
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// no window -> no position and size available
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css::uno::Reference< css::awt::XWindow > xWindow = xFrame->getContainerWindow();
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if (!xWindow.is())
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return;
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// unknown module -> no configuration available!
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OUString sModuleName = PersistentWindowState::implst_identifyModule(xContext, xFrame);
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if (sModuleName.isEmpty())
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return;
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switch(aEvent.Action)
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{
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case css::frame::FrameAction_COMPONENT_ATTACHED :
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{
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if (bRestoreWindowState)
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{
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OUString sWindowState = PersistentWindowState::implst_getWindowStateFromConfig(xContext, sModuleName);
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PersistentWindowState::implst_setWindowStateOnWindow(xWindow,sWindowState);
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// SAFE -> ----------------------------------
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WriteGuard aWriteLock(m_aLock);
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m_bWindowStateAlreadySet = sal_True;
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aWriteLock.unlock();
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// <- SAFE ----------------------------------
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}
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}
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break;
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case css::frame::FrameAction_COMPONENT_REATTACHED :
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{
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// nothing todo here, because its not allowed to change position and size
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// of an alredy existing frame!
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}
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break;
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case css::frame::FrameAction_COMPONENT_DETACHING :
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{
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OUString sWindowState = PersistentWindowState::implst_getWindowStateFromWindow(xWindow);
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PersistentWindowState::implst_setWindowStateOnConfig(xContext, sModuleName, sWindowState);
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}
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break;
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default:
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break;
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}
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}
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//*****************************************************************************************************************
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void SAL_CALL PersistentWindowState::disposing(const css::lang::EventObject&)
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throw(css::uno::RuntimeException)
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{
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// nothing todo here - because we hold the frame as weak reference only
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}
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//*****************************************************************************************************************
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OUString PersistentWindowState::implst_identifyModule(const css::uno::Reference< css::uno::XComponentContext >& rxContext,
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const css::uno::Reference< css::frame::XFrame >& xFrame)
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{
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OUString sModuleName;
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css::uno::Reference< css::frame::XModuleManager2 > xModuleManager =
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css::frame::ModuleManager::create( rxContext );
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try
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{
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sModuleName = xModuleManager->identify(xFrame);
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}
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catch(const css::uno::RuntimeException&)
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{ throw; }
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catch(const css::uno::Exception&)
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{ sModuleName = OUString(); }
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return sModuleName;
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}
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//*****************************************************************************************************************
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OUString PersistentWindowState::implst_getWindowStateFromConfig(const css::uno::Reference< css::uno::XComponentContext >& rxContext,
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const OUString& sModuleName)
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{
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OUString sWindowState;
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OUStringBuffer sRelPathBuf(256);
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sRelPathBuf.appendAscii("Office/Factories/*[\"");
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sRelPathBuf.append (sModuleName );
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sRelPathBuf.appendAscii("\"]" );
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OUString sPackage("org.openoffice.Setup/");
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OUString sRelPath = sRelPathBuf.makeStringAndClear();
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OUString sKey("ooSetupFactoryWindowAttributes");
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try
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{
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::comphelper::ConfigurationHelper::readDirectKey(rxContext,
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sPackage,
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sRelPath,
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sKey,
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::comphelper::ConfigurationHelper::E_READONLY) >>= sWindowState;
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}
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catch(const css::uno::RuntimeException&)
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{ throw; }
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catch(const css::uno::Exception&)
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{ sWindowState = OUString(); }
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return sWindowState;
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}
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//*****************************************************************************************************************
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void PersistentWindowState::implst_setWindowStateOnConfig(const css::uno::Reference< css::uno::XComponentContext >& rxContext,
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const OUString& sModuleName ,
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const OUString& sWindowState)
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{
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OUStringBuffer sRelPathBuf(256);
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sRelPathBuf.appendAscii("Office/Factories/*[\"");
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sRelPathBuf.append (sModuleName );
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sRelPathBuf.appendAscii("\"]" );
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OUString sPackage("org.openoffice.Setup/");
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OUString sRelPath = sRelPathBuf.makeStringAndClear();
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OUString sKey("ooSetupFactoryWindowAttributes");
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try
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{
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::comphelper::ConfigurationHelper::writeDirectKey(rxContext,
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sPackage,
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sRelPath,
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sKey,
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css::uno::makeAny(sWindowState),
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::comphelper::ConfigurationHelper::E_STANDARD);
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}
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catch(const css::uno::RuntimeException&)
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{ throw; }
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catch(const css::uno::Exception&)
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{}
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}
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//*****************************************************************************************************************
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OUString PersistentWindowState::implst_getWindowStateFromWindow(const css::uno::Reference< css::awt::XWindow >& xWindow)
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{
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OUString sWindowState;
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if (xWindow.is())
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{
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// SOLAR SAFE -> ------------------------
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SolarMutexGuard aSolarGuard;
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Window* pWindow = VCLUnoHelper::GetWindow(xWindow);
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// check for system window is necessary to guarantee correct pointer cast!
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if (
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(pWindow ) &&
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(pWindow->IsSystemWindow())
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)
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{
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sal_uLong nMask = WINDOWSTATE_MASK_ALL;
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nMask &= ~(WINDOWSTATE_MASK_MINIMIZED);
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sWindowState = OStringToOUString(
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((SystemWindow*)pWindow)->GetWindowState(nMask),
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RTL_TEXTENCODING_UTF8);
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}
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// <- SOLAR SAFE ------------------------
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}
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return sWindowState;
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}
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//*********************************************************************************************************
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void PersistentWindowState::implst_setWindowStateOnWindow(const css::uno::Reference< css::awt::XWindow >& xWindow ,
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const OUString& sWindowState)
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{
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if (
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(!xWindow.is() ) ||
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( sWindowState.isEmpty() )
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)
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return;
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// SOLAR SAFE -> ------------------------
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SolarMutexGuard aSolarGuard;
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Window* pWindow = VCLUnoHelper::GetWindow(xWindow);
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if (!pWindow)
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return;
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// check for system and work window - its necessary to guarantee correct pointer cast!
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sal_Bool bSystemWindow = pWindow->IsSystemWindow();
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sal_Bool bWorkWindow = (pWindow->GetType() == WINDOW_WORKWINDOW);
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if (!bSystemWindow && !bWorkWindow)
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return;
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SystemWindow* pSystemWindow = (SystemWindow*)pWindow;
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WorkWindow* pWorkWindow = (WorkWindow* )pWindow;
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// dont save this special state!
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if (pWorkWindow->IsMinimized())
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return;
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OUString sOldWindowState = OStringToOUString( pSystemWindow->GetWindowState(), RTL_TEXTENCODING_ASCII_US );
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if ( sOldWindowState != sWindowState )
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pSystemWindow->SetWindowState(OUStringToOString(sWindowState,RTL_TEXTENCODING_UTF8));
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// <- SOLAR SAFE ------------------------
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}
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} // namespace framework
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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