vcl/osx/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 <sal/config.h>
  21
  22 #include <rtl/math.hxx>
  23
  24 #include "osx/saltimer.h"
  25 #include "osx/salnstimer.h"
  26 #include "osx/saldata.hxx"
  27 #include "osx/salframe.h"
  28 #include "osx/salinst.h"
  29
  30 NSTimer* AquaSalTimer::pRunningTimer = nil;
  31 bool AquaSalTimer::bDispatchTimer = false;
  32
  33 void ImplSalStartTimer( sal_uLong nMS )
  34 {
  35     SalData* pSalData = GetSalData();
  36     if( pSalData->mpFirstInstance->isNSAppThread() )
  37     {
  38         AquaSalTimer::bDispatchTimer = true;
  39         NSTimeInterval aTI = double(nMS)/1000.0;
  40         if( AquaSalTimer::pRunningTimer != nil )
  41         {
  42             if (rtl::math::approxEqual(
  43                     [AquaSalTimer::pRunningTimer timeInterval], aTI))
  44             {
  45                 // set new fire date
  46                 [AquaSalTimer::pRunningTimer setFireDate: [NSDate dateWithTimeIntervalSinceNow: aTI]];
  47             }
  48             else
  49             {
  50                 [AquaSalTimer::pRunningTimer invalidate];
  51                 AquaSalTimer::pRunningTimer = nil;
  52             }
  53         }
  54         if( AquaSalTimer::pRunningTimer == nil )
  55         {
  56             AquaSalTimer::pRunningTimer = [NSTimer scheduledTimerWithTimeInterval: aTI
  57                                                    target: [[[TimerCallbackCaller alloc] init] autorelease]
  58                                                    selector: @selector(timerElapsed:)
  59                                                    userInfo: nil
  60                                                    repeats: YES];
  61             /* #i84055# add timer to tracking run loop mode,
  62                so they also elapse while e.g. life resize
  63             */
  64             [[NSRunLoop currentRunLoop] addTimer: AquaSalTimer::pRunningTimer forMode: NSEventTrackingRunLoopMode];
  65         }
  66     }
  67     else
  68     {
  69         SalData::ensureThreadAutoreleasePool();
  70         // post an event so we can get into the main thread
  71 SAL_WNODEPRECATED_DECLARATIONS_PUSH
  72     // 'NSApplicationDefined' is deprecated: first deprecated in macOS 10.12
  73         NSEvent* pEvent = [NSEvent otherEventWithType: NSApplicationDefined
  74                                    location: NSZeroPoint
  75                                    modifierFlags: 0
  76                                    timestamp: [NSDate timeIntervalSinceReferenceDate]
  77                                    windowNumber: 0
  78                                    context: nil
  79                                    subtype: AquaSalInstance::AppStartTimerEvent
  80                                    data1: (int)nMS
  81                                    data2: 0 ];
  82 SAL_WNODEPRECATED_DECLARATIONS_POP
  83         if( pEvent )
  84             [NSApp postEvent: pEvent atStart: YES];
  85     }
  86 }
  87
  88 void ImplSalStopTimer()
  89 {
  90     AquaSalTimer::bDispatchTimer = false;
  91 }
  92
  93 void AquaSalTimer::handleStartTimerEvent( NSEvent* pEvent )
  94 {
  95     ImplSVData* pSVData = ImplGetSVData();
  96     if( pSVData->mpSalTimer )
  97     {
  98         NSTimeInterval posted = [pEvent timestamp] + NSTimeInterval([pEvent data1])/1000.0;
  99         NSTimeInterval current = [NSDate timeIntervalSinceReferenceDate];
 100         if( (posted - current) <= 0.0 )
 101         {
 102             SolarMutexGuard aGuard;
 103             if( pSVData->mpSalTimer )
 104             {
 105                 // timer already elapsed since event posted
 106                 bool idle = true; // TODO
 107                 pSVData->mpSalTimer->CallCallback( idle );
 108             }
 109         }
 110         ImplSalStartTimer( sal_uLong( [pEvent data1] ) );
 111     }
 112
 113 }
 114
 115 AquaSalTimer::AquaSalTimer( )
 116 {
 117 }
 118
 119 AquaSalTimer::~AquaSalTimer()
 120 {
 121     ImplSalStopTimer();
 122 }
 123
 124 void AquaSalTimer::Start( sal_uLong nMS )
 125 {
 126     ImplSalStartTimer( nMS );
 127 }
 128
 129 void AquaSalTimer::Stop()
 130 {
 131     ImplSalStopTimer();
 132 }
 133
 134 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */