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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef INCLUDED_FRAMEWORK_SOURCE_INC_PATTERN_WINDOW_HXX
      21             : #define INCLUDED_FRAMEWORK_SOURCE_INC_PATTERN_WINDOW_HXX
      22             : 
      23             : #include <general.h>
      24             : 
      25             : #include <com/sun/star/awt/XWindow.hpp>
      26             : #include <com/sun/star/awt/XTopWindow.hpp>
      27             : 
      28             : #include <toolkit/helper/vclunohelper.hxx>
      29             : #include <vcl/window.hxx>
      30             : #include <vcl/syswin.hxx>
      31             : #include <vcl/wrkwin.hxx>
      32             : #include <vcl/svapp.hxx>
      33             : #include <osl/mutex.hxx>
      34             : #include <rtl/ustring.hxx>
      35             : 
      36             : // namespaces
      37             : 
      38             : namespace framework{
      39             : 
      40             : class WindowHelper
      41             : {
      42             :     public:
      43             : 
      44             : static OUString getWindowState(const css::uno::Reference< css::awt::XWindow >& xWindow)
      45             : {
      46             :     if (!xWindow.is())
      47             :         return OUString();
      48             : 
      49             :     OString sWindowState;
      50             :     // SOLAR SAFE -> ----------------------------
      51             :     {
      52             :         SolarMutexGuard aSolarGuard;
      53             : 
      54             :         Window*    pWindow     = VCLUnoHelper::GetWindow(xWindow);
      55             :         // check for system window is necessary to guarantee correct pointer cast!
      56             :         if (pWindow!=NULL && pWindow->IsSystemWindow())
      57             :         {
      58             :             sal_uLong nMask  = WINDOWSTATE_MASK_ALL;
      59             :             nMask &= ~(WINDOWSTATE_MASK_MINIMIZED);
      60             :             sWindowState = ((SystemWindow*)pWindow)->GetWindowState(nMask);
      61             :         }
      62             :     }
      63             :     // <- SOLAR SAFE ----------------------------
      64             : 
      65             :     return OStringToOUString(sWindowState,RTL_TEXTENCODING_UTF8);
      66             : }
      67             : 
      68             : static void setWindowState(const css::uno::Reference< css::awt::XWindow >& xWindow     ,
      69             :                            const OUString&                          sWindowState)
      70             : {
      71             :     if (
      72             :         (!xWindow.is()            ) ||
      73             :         (!sWindowState.getLength())
      74             :        )
      75             :         return;
      76             : 
      77             :     // SOLAR SAFE -> ----------------------------
      78             :     SolarMutexGuard aSolarGuard;
      79             : 
      80             :     Window* pWindow = VCLUnoHelper::GetWindow(xWindow);
      81             :     // check for system window is necessary to guarantee correct pointer cast!
      82             :     if (
      83             :         (pWindow                  ) &&
      84             :         (pWindow->IsSystemWindow()) &&
      85             :         (
      86             :             // dont overwrite a might existing minimized mode!
      87             :             (pWindow->GetType() != WINDOW_WORKWINDOW) ||
      88             :             (!((WorkWindow*)pWindow)->IsMinimized() )
      89             :         )
      90             :        )
      91             :     {
      92             :         ((SystemWindow*)pWindow)->SetWindowState(OUStringToOString(sWindowState,RTL_TEXTENCODING_UTF8));
      93             :     }
      94             : 
      95             :     // <- SOLAR SAFE ----------------------------
      96             : }
      97             : 
      98        1758 : static bool isTopWindow(const css::uno::Reference< css::awt::XWindow >& xWindow)
      99             : {
     100             :     // even child frame containing top level windows (e.g. query designer of database) will be closed
     101        1758 :     css::uno::Reference< css::awt::XTopWindow > xTopWindowCheck(xWindow, css::uno::UNO_QUERY);
     102        1758 :     if (xTopWindowCheck.is())
     103             :     {
     104             :         // Note: Toolkit interface XTopWindow sometimes is used by real VCL-child-windows also .-)
     105             :         // Be sure that these window is really a "top system window".
     106             :         // Attention ! Checking Window->GetParent() isnt the right approach here.
     107             :         // Because sometimes VCL create "implicit border windows" as parents even we created
     108             :         // a simple XWindow using the toolkit only .-(
     109        1758 :         SolarMutexGuard aSolarGuard;
     110        1758 :         Window* pWindow = VCLUnoHelper::GetWindow( xWindow );
     111        1758 :         if (
     112        3516 :             (pWindow                  ) &&
     113        1758 :             (pWindow->IsSystemWindow())
     114             :            )
     115        1754 :             return true;
     116             :     }
     117             : 
     118           4 :     return false;
     119             : }
     120             : 
     121             : };
     122             : 
     123             : } // namespace framework
     124             : 
     125             : #endif // INCLUDED_FRAMEWORK_SOURCE_INC_PATTERN_WINDOW_HXX
     126             : 
     127             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */