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//===========================================
// Lumina-DE source code
// Copyright (c) 2012, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
#include "WMProcess.h"
#include "LSession.h"
WMProcess::WMProcess() : QProcess(){
connect(this,SIGNAL(finished(int, QProcess::ExitStatus)),this,SLOT(processFinished(int, QProcess::ExitStatus)) );
this->setProcessChannelMode(QProcess::MergedChannels);
QString log = QString(getenv("XDG_CONFIG_HOME"))+"/lumina-desktop/logs/wm.log";
if(QFile::exists(log)){ QFile::remove(log); }
this->setStandardOutputFile(log);
//ssaver = new QProcess(0);
inShutdown = false;
}
WMProcess::~WMProcess(){
}
// =======================
// PUBLIC FUNCTIONS
// =======================
void WMProcess::startWM(){
inShutdown = false;
QString cmd = setupWM();
if(!isRunning()){this->start(cmd); }
/*if(ssaver->state() == QProcess::NotRunning \
&& LSession::handle()->sessionSettings()->value("WindowManager", "fluxbox").toString() != "lumina-wm"){
ssaver->start("xscreensaver -no-splash");
}*/
}
void WMProcess::stopWM(){
if(isRunning()){
inShutdown = true;
//QProcess::startDetached("fluxbox-remote closeallwindows");
//ssaver->kill();
this->kill();
if(!this->waitForFinished(10000)){ this->terminate(); };
}else{
qWarning() << "WM already closed - did it crash?";
}
}
void WMProcess::restartWM(){
qDebug() << "Restarting WM";
if(isRunning()){
inShutdown = true;
this->kill();
if(!this->waitForFinished(5000) ){ this->terminate(); };
inShutdown = false;
}
this->startWM();
}
void WMProcess::updateWM(){
if(isRunning()){
qDebug() << "Updating WM";
::kill(this->pid(), SIGUSR2); //send fluxbox the signal to reload it's configuration
}
}
// =======================
// PRIVATE FUNCTIONS
// =======================
bool WMProcess::isRunning(){
return (this->state() != QProcess::NotRunning);
}
QString WMProcess::setupWM(){
QString WM = LSession::handle()->sessionSettings()->value("WindowManager", "fluxbox").toString();
QString cmd="echo WM Disabled";
//leave the option to add other window managers here (for testing purposes)
if(WM=="fluxbox"){
QString confDir = QString( getenv("XDG_CONFIG_HOME"))+"/lumina-desktop";
if(!QFile::exists(confDir)){ QDir dir(confDir); dir.mkpath(confDir); }
if(!QFile::exists(confDir+"/fluxbox-init")){
QFile::copy(":/fluxboxconf/fluxbox-init-rc",confDir+"/fluxbox-init");
QFile::setPermissions(confDir+"/fluxbox-init", QFile::ReadOwner | QFile::WriteOwner | QFile::ReadUser | QFile::ReadOther | QFile::ReadGroup);
}
// 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");
}
cmd = "fluxbox -rc "+confDir+"/fluxbox-init -no-slit -no-toolbar";
}else {
cmd = WM;
}
return cmd;
}
void WMProcess::cleanupConfig(){
//QString confDir = QDir::homePath()+"/.config/openbox";
//if(!QFile::exists(confDir+"/rc.xml")){ return; } //Make sure that there is a current config file
//if(QFile::exists(confDir+"/lumina-rc.xml")){ QFile::remove(confDir+"/lumina-rc.xml"); }
//QFile::rename(confDir+"/rc.xml",confDir+"/lumina-rc.xml");
//if(QFile::exists(confDir+"/openbox-rc.xml")){ QFile::rename(confDir+"/openbox-rc.xml",confDir+"/rc.xml"); }
}
// =======================
// PRIVATE SLOTS
// =======================
void WMProcess::processFinished(int exitcode, QProcess::ExitStatus status){
if(!inShutdown){
if(exitcode == 0 && status == QProcess::NormalExit){
cleanupConfig();
emit WMShutdown();
}else{
//restart the Window manager
qDebug() << "WM Stopped Unexpectedly: Restarting it...";
this->startWM();
}
}else{
cleanupConfig();
}
}
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