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Copy pathTools.cpp
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73 lines (54 loc) · 1.72 KB
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/*
* This file is part of Compare Plugin for Notepad++
* Copyright (C) 2016 Pavel Nedev (pg.nedev@gmail.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "Tools.h"
std::map<UINT_PTR, DelayedWork*> DelayedWork::workMap;
bool DelayedWork::post(UINT delay_ms)
{
const bool isRunning = (_timerId != 0);
_timerId = ::SetTimer(NULL, _timerId, delay_ms, timerCB);
if (!isRunning && _timerId)
workMap[_timerId] = this;
return (_timerId != 0);
}
void DelayedWork::cancel()
{
if (_timerId)
{
::KillTimer(NULL, _timerId);
std::map<UINT_PTR, DelayedWork*>::iterator it = workMap.find(_timerId);
if (it != workMap.end())
workMap.erase(it);
_timerId = 0;
}
}
VOID CALLBACK DelayedWork::timerCB(HWND, UINT, UINT_PTR idEvent, DWORD)
{
std::map<UINT_PTR, DelayedWork*>::iterator it = workMap.find(idEvent);
::KillTimer(NULL, idEvent);
// Normally this shouldn't be the case
if (it == workMap.end())
return;
DelayedWork* work = it->second;
workMap.erase(it);
// This is not a valid case
if (!work)
return;
work->_timerId = 0;
(*work)();
}