| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_vcl.hxx" |
| #include <tools/svwin.h> |
| #ifdef __MINGW32__ |
| #include <excpt.h> |
| #endif |
| #include <win/saldata.hxx> |
| #include <win/saltimer.h> |
| #include <win/salinst.h> |
| |
| // ======================================================================= |
| |
| // 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 |
| } |