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//===========================================
// Lumina-DE source code
// Copyright (c) 2016, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
#include "session.h"
#include <QObject>
#include <QProcess>
#include <QProcessEnvironment>
#include <QDebug>
#include <LuminaUtils.h>
void LSession::stopall(){
stopping = true;
for(int i=0; i<PROCS.length(); i++){
if(PROCS[i]->state()!=QProcess::NotRunning){ PROCS[i]->kill(); }
}
QCoreApplication::processEvents();
for(int i=0; i<PROCS.length(); i++){
if(PROCS[i]->state()!=QProcess::NotRunning){ PROCS[i]->terminate(); }
}
//QCoreApplication::exit(0);
}
void LSession::procFinished(){
//Go through and check the status on all the procs to determine which one finished
int stopped = 0;
for(int i=0; i<PROCS.length(); i++){
if(PROCS[i]->state()==QProcess::NotRunning){
stopped++;
if(!stopping){
//See if this process is the main desktop binary
if(PROCS[i]->program().section("/",-1) == "lumina-desktop"){ stopall(); } //start closing down everything
//else{ PROCS[i]->start(QIODevice::ReadOnly); } //restart the process
break;
}
}
}
if(stopping && stopped==PROCS.length()){
QCoreApplication::exit(0);
}
}
void LSession::startProcess(QString ID, QString command){
QString dir = QString(getenv("XDG_CONFIG_HOME"))+"/lumina-desktop/logs";
if(!QFile::exists(dir)){ QDir tmp(dir); tmp.mkpath(dir); }
QString logfile = dir+"/"+ID+".log";
if(QFile::exists(logfile+".old")){ QFile::remove(logfile+".old"); }
if(QFile::exists(logfile)){ QFile::rename(logfile,logfile+".old"); }
QProcess *proc = new QProcess();
proc->setProcessChannelMode(QProcess::MergedChannels);
proc->setProcessEnvironment( QProcessEnvironment::systemEnvironment() );
proc->setStandardOutputFile(logfile);
proc->start(command, QIODevice::ReadOnly);
connect(proc, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(procFinished()) );
PROCS << proc;
}
void LSession::start(){
//First check for a valid installation
if( !LUtils::isValidBinary("fluxbox") || !LUtils::isValidBinary("lumina-desktop") ){
exit(1);
}
//Window Manager First
// FLUXBOX BUG BYPASS: if the ~/.fluxbox dir does not exist, it will ignore the given config file
//if(!QFile::exists(QDir::homePath()+"/.fluxbox")){ QDir dir; dir.mkpath(QDir::homePath()+"/.fluxbox"); }
//startProcess("wm", "fluxbox -rc "+QDir::homePath()+"/.lumina/fluxbox-init -no-slit -no-toolbar");
//Compositing manager
if(LUtils::isValidBinary("compton")){
QString set = QString(getenv("XDG_CONFIG_HOME"))+"/lumina-desktop/compton.conf";
if(!QFile::exists(set)){
QStringList dirs = QString(getenv("XDG_CONFIG_DIRS")).split(":");
for(int i=0; i<dirs.length(); i++){
if(QFile::exists(dirs[i]+"/compton.conf")){ QFile::copy(dirs[i]+"/compton.conf", set); break; }
else if(QFile::exists(dirs[i]+"/compton.conf.sample")){ QFile::copy(dirs[i]+"/compton.conf.sample", set); break; }
}
}
if(!QFile::exists(set)){
qDebug() << "Using default compton settings";
startProcess("compositing","compton");
}else{
startProcess("compositing","compton --config \""+set+"\"");
}
}else if(LUtils::isValidBinary("xcompmgr")){ startProcess("compositing","xcompmgr"); }
//Desktop Next
startProcess("runtime","lumina-desktop");
//ScreenSaver
if(LUtils::isValidBinary("xscreensaver")){ startProcess("screensaver","xscreensaver -no-splash"); }
}
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