Files
barrier/src/lib/base/Stopwatch.cpp
Peter Hutterer 0dbedd31dc Remove trailing whitespaces
Many tools strip trailing whitespaces by default, so after editing a file with
whitespace errors we end up with a bunch of unrelated hunks that need to be
reverted locally.

This could be fixed by configuring each tool to not do this (at least for the
barrier repo), or, simpler, we just sed the problem away and make barrier
whitespace-compliant.

sed commands run:
    sed -i 's/[ \t]\+$//' **/*.(cpp|h) **/*CMakeLists.txt

Verified with git diff --ignore-space-change, this shows the empty diff.
2020-12-09 14:02:28 +10:00

131 lines
2.3 KiB
C++

/*
* barrier -- mouse and keyboard sharing utility
* Copyright (C) 2012-2016 Symless Ltd.
* Copyright (C) 2002 Chris Schoeneman
*
* This package is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* found in the file LICENSE that should have accompanied this file.
*
* This package 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, see <http://www.gnu.org/licenses/>.
*/
#include "base/Stopwatch.h"
#include "arch/Arch.h"
//
// Stopwatch
//
Stopwatch::Stopwatch(bool triggered) :
m_mark(0.0),
m_triggered(triggered),
m_stopped(triggered)
{
if (!triggered) {
m_mark = ARCH->time();
}
}
Stopwatch::~Stopwatch()
{
// do nothing
}
double
Stopwatch::reset()
{
if (m_stopped) {
const double dt = m_mark;
m_mark = 0.0;
return dt;
}
else {
const double t = ARCH->time();
const double dt = t - m_mark;
m_mark = t;
return dt;
}
}
void
Stopwatch::stop()
{
if (m_stopped) {
return;
}
// save the elapsed time
m_mark = ARCH->time() - m_mark;
m_stopped = true;
}
void
Stopwatch::start()
{
m_triggered = false;
if (!m_stopped) {
return;
}
// set the mark such that it reports the time elapsed at stop()
m_mark = ARCH->time() - m_mark;
m_stopped = false;
}
void
Stopwatch::setTrigger()
{
stop();
m_triggered = true;
}
double
Stopwatch::getTime()
{
if (m_triggered) {
const double dt = m_mark;
start();
return dt;
}
else if (m_stopped) {
return m_mark;
}
else {
return ARCH->time() - m_mark;
}
}
Stopwatch::operator double()
{
return getTime();
}
bool
Stopwatch::isStopped() const
{
return m_stopped;
}
double
Stopwatch::getTime() const
{
if (m_stopped) {
return m_mark;
}
else {
return ARCH->time() - m_mark;
}
}
Stopwatch::operator double() const
{
return getTime();
}