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/**************************************************************
*
* 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
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*************************************************************/
#include <svpm.h>
#define _SV_SALTIMER_CXX
#include <os2/saldata.hxx>
#include <os2/saltimer.h>
#include <os2/salinst.h>
// =======================================================================
// Maximale Periode
#define MAX_SYSPERIOD 65533
#define IDTIMER 10
// =======================================================================
void ImplSalStartTimer( ULONG nMS, sal_Bool bMutex )
{
SalData* pSalData = GetSalData();
// Periode darf nicht zu gross sein, da OS2 2.11 mit USHORT arbeitet
// Remenber the time of the timer
pSalData->mnTimerMS = nMS;
if ( !bMutex )
pSalData->mnTimerOrgMS = nMS;
// Periode darf nicht zu gross sein, da Windows mit USHORT arbeitet
if ( nMS > MAX_SYSPERIOD )
nMS = MAX_SYSPERIOD;
// Gibt es einen Timer, dann zerstoren
if ( pSalData->mnTimerId )
WinStopTimer( pSalData->mhAB, pSalData->mpFirstInstance->mhComWnd, pSalData->mnTimerId );
// Make a new timer with new period
pSalData->mnTimerId = WinStartTimer( pSalData->mhAB, pSalData->mpFirstInstance->mhComWnd, IDTIMER, nMS );
pSalData->mnNextTimerTime = pSalData->mnLastEventTime + nMS;
}
// -----------------------------------------------------------------------
Os2SalTimer::~Os2SalTimer()
{
}
// -----------------------------------------------------------------------
void Os2SalTimer::Start( ULONG nMS )
{
// Um auf Main-Thread umzuschalten
SalData* pSalData = GetSalData();
if ( pSalData->mpFirstInstance )
{
if ( pSalData->mnAppThreadId != GetCurrentThreadId() )
WinPostMsg( pSalData->mpFirstInstance->mhComWnd, SAL_MSG_STARTTIMER, 0, (MPARAM)nMS );
else
WinSendMsg( pSalData->mpFirstInstance->mhComWnd, SAL_MSG_STARTTIMER, 0, (MPARAM)nMS );
}
else
ImplSalStartTimer( nMS, FALSE);
}
// -----------------------------------------------------------------------
void Os2SalTimer::Stop()
{
SalData* pSalData = GetSalData();
// Exitstiert ein Timer, dann diesen zerstoeren
if ( pSalData->mnTimerId ) {
WinStopTimer( pSalData->mhAB, pSalData->mpFirstInstance->mhComWnd, pSalData->mnTimerId );
pSalData->mnTimerId = 0;
pSalData->mnNextTimerTime = 0;
}
}
// -----------------------------------------------------------------------
void SalTimerProc( HWND, UINT, UINT nId, ULONG )
{
SalData* pSalData = GetSalData();
ImplSVData* pSVData = ImplGetSVData();
// Test for MouseLeave
SalTestMouseLeave();
bool bRecursive = pSalData->mbInTimerProc && (nId != SALTIMERPROC_RECURSIVE);
if ( pSVData->mpSalTimer && ! bRecursive )
{
// Try to acquire the mutex. If we don't get the mutex then we
// try this a short time later again.
if ( ImplSalYieldMutexTryToAcquire() )
{
bRecursive = pSalData->mbInTimerProc && (nId != SALTIMERPROC_RECURSIVE);
if ( pSVData->mpSalTimer && ! bRecursive )
{
pSalData->mbInTimerProc = TRUE;
pSVData->mpSalTimer->CallCallback();
pSalData->mbInTimerProc = FALSE;
ImplSalYieldMutexRelease();
// Run the timer in the correct time, if we start this
// with a small timeout, because we don't get the mutex
if ( pSalData->mnTimerId &&
(pSalData->mnTimerMS != pSalData->mnTimerOrgMS) )
ImplSalStartTimer( pSalData->mnTimerOrgMS, FALSE );
}
}
else
ImplSalStartTimer( 10, TRUE );
}
}
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