147 lines
4.6 KiB
C++
147 lines
4.6 KiB
C++
/* -*- 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 <svsys.h>
|
|
#include <win/saldata.hxx>
|
|
#include <win/saltimer.h>
|
|
#include <win/salinst.h>
|
|
|
|
#ifdef __MINGW32__
|
|
#include <sehandler.hxx>
|
|
#endif
|
|
|
|
// =======================================================================
|
|
|
|
// Maximale Periode
|
|
#define MAX_SYSPERIOD 65533
|
|
|
|
// =======================================================================
|
|
|
|
void ImplSalStartTimer( sal_uLong nMS, sal_Bool bMutex )
|
|
{
|
|
SalData* pSalData = GetSalData();
|
|
|
|
// Remenber the time of the timer
|
|
pSalData->mnTimerMS = nMS;
|
|
if ( !bMutex )
|
|
pSalData->mnTimerOrgMS = nMS;
|
|
|
|
// Periode darf nicht zu gross sein, da Windows mit sal_uInt16 arbeitet
|
|
if ( nMS > MAX_SYSPERIOD )
|
|
nMS = MAX_SYSPERIOD;
|
|
|
|
// Gibt es einen Timer, dann zerstoren
|
|
if ( pSalData->mnTimerId )
|
|
KillTimer( 0, pSalData->mnTimerId );
|
|
|
|
// Make a new timer with new period
|
|
pSalData->mnTimerId = SetTimer( 0, 0, (UINT)nMS, SalTimerProc );
|
|
pSalData->mnNextTimerTime = pSalData->mnLastEventTime + nMS;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
WinSalTimer::~WinSalTimer()
|
|
{
|
|
}
|
|
|
|
void WinSalTimer::Start( sal_uLong nMS )
|
|
{
|
|
// switch to main thread
|
|
SalData* pSalData = GetSalData();
|
|
if ( pSalData->mpFirstInstance )
|
|
{
|
|
if ( pSalData->mnAppThreadId != GetCurrentThreadId() )
|
|
ImplPostMessage( pSalData->mpFirstInstance->mhComWnd, SAL_MSG_STARTTIMER, 0, (LPARAM)nMS );
|
|
else
|
|
ImplSendMessage( pSalData->mpFirstInstance->mhComWnd, SAL_MSG_STARTTIMER, 0, (LPARAM)nMS );
|
|
}
|
|
else
|
|
ImplSalStartTimer( nMS, FALSE );
|
|
}
|
|
|
|
void WinSalTimer::Stop()
|
|
{
|
|
SalData* pSalData = GetSalData();
|
|
|
|
// If we have a timer, than
|
|
if ( pSalData->mnTimerId )
|
|
{
|
|
KillTimer( 0, pSalData->mnTimerId );
|
|
pSalData->mnTimerId = 0;
|
|
pSalData->mnNextTimerTime = 0;
|
|
}
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
void CALLBACK SalTimerProc( HWND, UINT, UINT_PTR nId, DWORD )
|
|
{
|
|
#ifdef __MINGW32__
|
|
jmp_buf jmpbuf;
|
|
__SEHandler han;
|
|
if (__builtin_setjmp(jmpbuf) == 0)
|
|
{
|
|
han.Set(jmpbuf, NULL, (__SEHandler::PF)EXCEPTION_EXECUTE_HANDLER);
|
|
#else
|
|
__try
|
|
{
|
|
#endif
|
|
SalData* pSalData = GetSalData();
|
|
ImplSVData* pSVData = ImplGetSVData();
|
|
|
|
// Test for MouseLeave
|
|
SalTestMouseLeave();
|
|
|
|
bool bRecursive = pSalData->mbInTimerProc && (nId != SALTIMERPROC_RECURSIVE);
|
|
if ( pSVData->mpSalTimer && ! bRecursive )
|
|
{
|
|
// Try to aquire 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 );
|
|
}
|
|
}
|
|
#ifdef __MINGW32__
|
|
han.Reset();
|
|
#else
|
|
__except(WinSalInstance::WorkaroundExceptionHandlingInUSER32Lib(GetExceptionCode(), GetExceptionInformation()))
|
|
{
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|