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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 <QObject>
#include <QProcess>
#include <QDebug>
#include <QFileSystemWatcher>
#include <QTimer>
#include <sys/types.h>
#include <signal.h>
class LProcess : public QProcess{
Q_OBJECT
private:
QFileSystemWatcher *watcher;
QString id;
private slots:
void filechanged(QString path){
//qDebug() << "File Changed:" << path;
//qDebug() << " - Program:" << this->program();
if(watcher==0){ return; } //just in case
if(this->state()==QProcess::Running){
QString prog = this->program().section(" ",0,0).section("/",-1);
if( prog == "fluxbox" ){
// qDebug() << "Sending Fluxbox signal to reload configs...";
::kill(this->pid(), SIGUSR2); } //Fluxbox needs SIGUSR2 to reload it's configs
else if(prog == "compton" || prog == "picom" ){
//qDebug() << "Sending Compton signal to reload configs...";
::kill(this->pid(), SIGUSR1); } //Compton needs SIGUSR1 to reload it's configs
}
//Now make sure this file/dir was not removed from the watcher
QStringList watched; watched << watcher->files() << watcher->directories();
if(!watched.contains(path)){ watcher->addPath(path); } //re-add it
}
public:
LProcess(QString ID, QStringList watchfiles) : QProcess(){
id=ID;
watcher = 0;
if(!watchfiles.isEmpty()){
//qDebug() << "Watch Files for changes:" << ID << watchfiles;
watcher = new QFileSystemWatcher(this);
connect(watcher, SIGNAL(fileChanged(QString)), this, SLOT(filechanged(QString)) );
connect(watcher, SIGNAL(directoryChanged(QString)), this, SLOT(filechanged(QString)) );
watcher->addPaths(watchfiles);
}
}
~LProcess(){
}
QString ID(){ return id; }
};
class LSession : public QObject{
Q_OBJECT
private:
QList<QProcess*> PROCS;
bool stopping;
int wmfails, compfails;
QTimer *wmTimer, *compTimer;
bool setupFluxboxFiles();
bool setupComptonFiles();
void setupCompositor(bool force = false);
private slots:
void stopall();
void procFinished();
void startProcess(QString ID, QString command, QStringList watchfiles = QStringList());
void resetWMCounter(){ wmfails = 0; }
void resetCompCounter(){ compfails = 0; }
public:
LSession(){
stopping = false; wmfails = compfails = 0 ;
wmTimer = new QTimer(this);
wmTimer->setSingleShot(true);
wmTimer->setInterval(2000); //2 second timeout
connect(wmTimer, SIGNAL(timeout()), this, SLOT(resetWMCounter()) );
compTimer = new QTimer(this);
compTimer->setSingleShot(true);
compTimer->setInterval(2000); //2 second timeout
connect(compTimer, SIGNAL(timeout()), this, SLOT(resetCompCounter()) );
}
~LSession(){ }
void start(bool unified = false);
void checkFiles();
};
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