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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: saltimer.cxx,v $
*
* $Revision: 1.14 $
*
* last change: $Author: rt $ $Date: 2007-07-05 16:00:00 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_vcl.hxx"
#ifndef _SV_SALTIMER_H
#include <saltimer.h>
#endif
#ifndef _SV_SALDATA_HXX
#include <saldata.hxx>
#endif
#ifndef _SV_SALFRAME_H
#include <salframe.h>
#endif
// =======================================================================
#define USEMAINTHREAD 1
void ImplSalStartTimer ( ULONG nMS, BOOL bMutex)
{
AquaLog( "ImplSalStartTimer\n");
SalData* pSalData = GetSalData();
// Store the new timeout
pSalData->mnTimerMS = nMS;
if ( !bMutex )
pSalData->mnTimerOrgMS = nMS;
// Cancel current timer
if( pSalData->mbTimerInstalled )
RemoveEventLoopTimer( pSalData->mrTimerRef );
// Install the timer task
if( InstallEventLoopTimer( GetMainEventLoop(),
kEventDurationMillisecond * nMS,
kEventDurationForever,
pSalData->mrTimerUPP,
NULL,
&pSalData->mrTimerRef) == noErr )
{
pSalData->mbTimerInstalled = TRUE;
}
else
{
AquaLog( "Could not install timer task!\n");
pSalData->mbTimerInstalled = FALSE;
}
}
void AquaSalTimerProc ( EventLoopTimerRef theTimer, void * /* userData */)
{
AquaLog( "...AquaSalTimerProc...\n");
SalData* pSalData = GetSalData();
ImplSVData* pSVData = ImplGetSVData();
AquaSalTimer *pSalTimer = (AquaSalTimer*) pSVData->mpSalTimer;
if( pSalTimer && !pSalData->mbInTimerProc )
{
#ifdef USEMAINTHREAD
// Send event to the main thread
if( ! pSalData->maFrames.empty() )
pSalData->maFrames.front()->PostTimerEvent( pSalTimer );
// FIXME?
// fire again using current timeout as this is a single shot timer
ImplSalStartTimer( pSalData->mnTimerOrgMS, FALSE );
#else
// call back directly from timer thread
if( ImplSalYieldMutexTryToAcquire() )
{
pSalData->mbInTimerProc = TRUE;
pSalTimer->CallCallback();
pSalData->mbInTimerProc = FALSE;
ImplSalYieldMutexRelease();
// fire again using current timeout as this is a single shot timer
ImplSalStartTimer( pSalData->mnTimerOrgMS, FALSE );
}
else
{
// could not acquire solar mutex, so
// fire again with a short delay (10ms)
AquaLog( "SHOULD NOT HAPPEN! TIMER: solar mutex not free\n");
ImplSalStartTimer( 10, TRUE );
}
#endif
}
}
AquaSalTimer::AquaSalTimer( )
{
AquaLog( "AquaSalTimer::AquaSalTimer\n");
SalData* pSalData = GetSalData();
pSalData->mbTimerInstalled = FALSE;
pSalData->mnTimerMS = 0;
pSalData->mnTimerOrgMS = 0;
pSalData->mrTimerUPP = NewEventLoopTimerUPP( AquaSalTimerProc );
}
AquaSalTimer::~AquaSalTimer()
{
AquaLog( "AquaSalTimer::~AquaSalTimer\n");
SalData* pSalData = GetSalData();
if( pSalData->mbTimerInstalled )
RemoveEventLoopTimer( pSalData->mrTimerRef );
DisposeEventLoopTimerUPP( pSalData->mrTimerUPP );
}
void AquaSalTimer::Start( ULONG nMS )
{
ImplSalStartTimer(nMS, FALSE);
}
void AquaSalTimer::Stop()
{
AquaLog( "AquaSalTimer::Stop\n");
SalData* pSalData = GetSalData();
if( pSalData->mbTimerInstalled )
{
RemoveEventLoopTimer( pSalData->mrTimerRef );
pSalData->mbTimerInstalled = FALSE;
}
}
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