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Diffstat (limited to '')
| -rw-r--r-- | vcl/osx/saltimer.cxx | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/vcl/osx/saltimer.cxx b/vcl/osx/saltimer.cxx new file mode 100644 index 000000000..55593e64e --- /dev/null +++ b/vcl/osx/saltimer.cxx @@ -0,0 +1,209 @@ +/* -*- 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; +SAL_WNODEPRECATED_DECLARATIONS_PUSH +// 'NSApplicationDefined' is deprecated: first deprecated in macOS 10.12 + NSEvent* pEvent = [NSEvent otherEventWithType: NSApplicationDefined +SAL_WNODEPRECATED_DECLARATIONS_POP + 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: */ |