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 #ifndef INCLUDED_VCL_INC_UNX_SALDATA_HXX
  21 #define INCLUDED_VCL_INC_UNX_SALDATA_HXX
  22
  23 #include <X11/Xlib.h>
  24
  25 #include <unx/saldisp.hxx>
  26 #include <unx/gendata.hxx>
  27 #include <vclpluginapi.h>
  28
  29 class SalXLib;
  30 class SalDisplay;
  31 class SalPrinter;
  32
  33 class VCLPLUG_GEN_PUBLIC X11SalData : public GenericUnixSalData
  34 {
  35     struct XErrorStackEntry
  36     {
  37         bool            m_bIgnore;
  38         bool            m_bWas;
  39         XErrorHandler   m_aHandler;
  40     };
  41     std::vector< XErrorStackEntry > m_aXErrorHandlerStack;
  42     XIOErrorHandler m_aOrigXIOErrorHandler;
  43
  44 protected:
  45     std::unique_ptr<SalXLib>  pXLib_;
  46
  47 public:
  48              X11SalData( GenericUnixSalDataType t, SalInstance *pInstance );
  49     virtual ~X11SalData() override;
  50
  51     virtual void            Init();
  52     virtual void            Dispose() override;
  53
  54     void                    DeleteDisplay(); // for shutdown
  55
  56     SalXLib*                GetLib() const { return pXLib_.get(); }
  57
  58     static void             Timeout();
  59
  60     // X errors
  61     virtual void            ErrorTrapPush() override;
  62     virtual bool            ErrorTrapPop( bool bIgnoreError = true ) override;
  63     void                    XError( Display *pDisp, XErrorEvent *pEvent );
  64     bool                    HasXErrorOccurred() const
  65                                 { return m_aXErrorHandlerStack.back().m_bWas; }
  66     void                    ResetXErrorOccurred()
  67                                 { m_aXErrorHandlerStack.back().m_bWas = false; }
  68     void                    PushXErrorLevel( bool bIgnore );
  69     void                    PopXErrorLevel();
  70 };
  71
  72 X11SalData* GetX11SalData();
  73
  74 #endif // INCLUDED_VCL_INC_UNX_SALDATA_HXX
  75
  76 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */