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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/config.h>
#include <rtl/math.hxx>
#include <tools/time.hxx>
#include <osx/saltimer.h>
#include <osx/salnstimer.h>
#include <osx/saldata.hxx>
#include <osx/salframe.h>
#include <osx/salinst.h>
void ImplNSAppPostEvent( short nEventId, BOOL bAtStart, int nUserData )
{
ReleasePoolHolder aPool;
NSEvent* pEvent = [NSEvent otherEventWithType: NSEventTypeApplicationDefined
location: NSZeroPoint
modifierFlags: 0
timestamp: [[NSProcessInfo processInfo] systemUptime]
windowNumber: 0
context: nil
subtype: nEventId
data1: nUserData
data2: 0];
assert( pEvent );
if ( nil == pEvent )
return;
if ( NO == bAtStart )
{
// nextEventMatchingMask has to run in the main thread!
assert([NSThread isMainThread]);
// Posting an event to the end of an empty queue fails,
// so we peek the queue and post to the start, if empty.
// Some Qt bugs even indicate nextEvent without dequeue
// sometimes blocks, so we dequeue and re-add the event.
NSEvent* pPeekEvent = [NSApp nextEventMatchingMask: NSEventMaskAny
untilDate: nil
inMode: NSDefaultRunLoopMode
dequeue: YES];
if ( nil == pPeekEvent )
bAtStart = YES;
else
[NSApp postEvent: pPeekEvent atStart: YES];
}
[NSApp postEvent: pEvent atStart: bAtStart];
}
void AquaSalTimer::queueDispatchTimerEvent( bool bAtStart )
{
Stop();
m_bDirectTimeout = true;
ImplNSAppPostEvent( AquaSalInstance::DispatchTimerEvent,
bAtStart, GetNextEventVersion() );
}
void AquaSalTimer::Start( sal_uInt64 nMS )
{
SalData* pSalData = GetSalData();
if( !pSalData->mpInstance->IsMainThread() )
{
ImplNSAppPostEvent( AquaSalInstance::AppStartTimerEvent, YES, nMS );
return;
}
m_bDirectTimeout = (0 == nMS) && !pSalData->mpInstance->mbIsLiveResize;
if ( m_bDirectTimeout )
Stop();
else
{
NSTimeInterval aTI = double(nMS) / 1000.0;
if( m_pRunningTimer != nil )
{
if ([m_pRunningTimer isValid] && rtl::math::approxEqual(
[m_pRunningTimer timeInterval], aTI))
{
// set new fire date
[m_pRunningTimer setFireDate: [NSDate dateWithTimeIntervalSinceNow: aTI]];
}
else
Stop();
}
else
Stop();
if( m_pRunningTimer == nil )
{
m_pRunningTimer = [[NSTimer scheduledTimerWithTimeInterval: aTI
target: [[[TimerCallbackCaller alloc] init] autorelease]
selector: @selector(timerElapsed:)
userInfo: nil
repeats: NO
] retain];
/* #i84055# add timer to tracking run loop mode,
so they also elapse while e.g. life resize
*/
[[NSRunLoop currentRunLoop] addTimer: m_pRunningTimer forMode: NSEventTrackingRunLoopMode];
}
}
}
void AquaSalTimer::Stop()
{
assert( GetSalData()->mpInstance->IsMainThread() );
if( m_pRunningTimer != nil )
{
[m_pRunningTimer invalidate];
[m_pRunningTimer release];
m_pRunningTimer = nil;
}
InvalidateEvent();
}
void AquaSalTimer::callTimerCallback()
{
ImplSVData* pSVData = ImplGetSVData();
SolarMutexGuard aGuard;
m_bDirectTimeout = false;
if( pSVData->maSchedCtx.mpSalTimer )
pSVData->maSchedCtx.mpSalTimer->CallCallback();
}
void AquaSalTimer::handleTimerElapsed()
{
if ( m_bDirectTimeout || GetSalData()->mpInstance->mbIsLiveResize )
{
// Stop the timer, as it is just invalidated after the firing function
Stop();
callTimerCallback();
}
else
queueDispatchTimerEvent( true );
}
bool AquaSalTimer::handleDispatchTimerEvent( NSEvent *pEvent )
{
bool bIsValidEvent = IsValidEventVersion( [pEvent data1] );
if ( bIsValidEvent )
callTimerCallback();
return bIsValidEvent;
}
void AquaSalTimer::handleStartTimerEvent( NSEvent* pEvent )
{
ImplSVData* pSVData = ImplGetSVData();
if( pSVData->maSchedCtx.mpSalTimer )
{
NSTimeInterval posted = [pEvent timestamp] + NSTimeInterval([pEvent data1])/1000.0;
NSTimeInterval current = [NSDate timeIntervalSinceReferenceDate];
sal_uLong nTimeoutMS = 0;
if( (posted - current) > 0.0 )
nTimeoutMS = ceil( (posted - current) * 1000 );
Start( nTimeoutMS );
}
}
bool AquaSalTimer::IsTimerElapsed() const
{
assert( !((ExistsValidEvent() || m_bDirectTimeout) && m_pRunningTimer) );
if ( ExistsValidEvent() || m_bDirectTimeout )
return true;
if ( !m_pRunningTimer )
return false;
NSDate* pDt = [m_pRunningTimer fireDate];
return pDt && ([pDt timeIntervalSinceNow] < 0);
}
AquaSalTimer::AquaSalTimer( )
: m_pRunningTimer( nil )
{
}
AquaSalTimer::~AquaSalTimer()
{
Stop();
}
void AquaSalTimer::handleWindowShouldClose()
{
// for whatever reason events get filtered on close, presumably by
// timestamp so post a new timeout event, if there was one queued...
if ( ExistsValidEvent() && !m_pRunningTimer )
queueDispatchTimerEvent( false );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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