vcl/inc/unx/saldata.hxx

   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 #pragma once
  21
  22 #include <X11/Xlib.h>
  23
  24 #include <unx/saldisp.hxx>
  25 #include <unx/gendata.hxx>
  26
  27 class SalXLib;
  28 class SalDisplay;
  29 class SalPrinter;
  30
  31 class X11SalData final : public GenericUnixSalData
  32 {
  33     struct XErrorStackEntry
  34     {
  35         bool            m_bIgnore;
  36         bool            m_bWas;
  37         XErrorHandler   m_aHandler;
  38     };
  39     std::vector< XErrorStackEntry > m_aXErrorHandlerStack;
  40     XIOErrorHandler m_aOrigXIOErrorHandler;
  41
  42     std::unique_ptr<SalXLib>  pXLib_;
  43
  44 public:
  45     X11SalData();
  46     virtual ~X11SalData() override;
  47
  48     virtual void            Init();
  49     virtual void            Dispose() override;
  50
  51     void                    DeleteDisplay(); // for shutdown
  52
  53     SalXLib*                GetLib() const { return pXLib_.get(); }
  54
  55     static void             Timeout();
  56
  57     // X errors
  58     virtual void            ErrorTrapPush() override;
  59     virtual bool            ErrorTrapPop( bool bIgnoreError = true ) override;
  60     void                    XError( Display *pDisp, XErrorEvent *pEvent );
  61     bool                    HasXErrorOccurred() const
  62                                 { return m_aXErrorHandlerStack.back().m_bWas; }
  63     void                    ResetXErrorOccurred()
  64                                 { m_aXErrorHandlerStack.back().m_bWas = false; }
  65     void                    PushXErrorLevel( bool bIgnore );
  66     void                    PopXErrorLevel();
  67 };
  68
  69 X11SalData* GetX11SalData();
  70
  71 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */