vcl/unx/generic/app/saltimer.cxx

   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 #include <sys/time.h>
  21
  22 #include <unx/salunxtime.h>
  23 #include <unx/saldisp.hxx>
  24 #include <unx/saltimer.h>
  25 #include <unx/salinst.h>
  26
  27 void SalXLib::StopTimer()
  28 {
  29     m_aTimeout.tv_sec   = 0;
  30     m_aTimeout.tv_usec  = 0;
  31     m_nTimeoutMS        = 0;
  32 }
  33
  34 void SalXLib::StartTimer( sal_uInt64 nMS )
  35 {
  36     timeval Timeout (m_aTimeout); // previous timeout.
  37     gettimeofday (&m_aTimeout, nullptr);
  38
  39     m_nTimeoutMS  = nMS;
  40     m_aTimeout    += m_nTimeoutMS;
  41
  42     if ((Timeout > m_aTimeout) || (Timeout.tv_sec == 0))
  43     {
  44         // Wakeup from previous timeout (or stopped timer).
  45         Wakeup();
  46     }
  47 }
  48
  49 SalTimer* X11SalInstance::CreateSalTimer()
  50 {
  51     return new X11SalTimer( mpXLib );
  52 }
  53
  54 X11SalTimer::~X11SalTimer()
  55 {
  56 }
  57
  58 void X11SalTimer::Stop()
  59 {
  60     mpXLib->StopTimer();
  61 }
  62
  63 void X11SalTimer::Start( sal_uInt64 nMS )
  64 {
  65     mpXLib->StartTimer( nMS );
  66 }
  67
  68 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */