1 files changed, 198 insertions, 0 deletions

diff --git a/accounts/gkleen@sif/shell/quickshell-plugins/Systemd.cpp b/accounts/gkleen@sif/shell/quickshell-plugins/Systemd.cpp
new file mode 100644
index 00000000..308659e9
--- /dev/null
+++ b/accounts/gkleen@sif/shell/quickshell-plugins/Systemd.cpp
@@ -0,0 +1,198 @@
+#include "Systemd.hpp"
+
+#include <sstream>
+
+#include <QDBusConnection>
+#include <QDBusReply>
+#include <QDebug>
+#include <QDBusUnixFileDescriptor>
+#include <QDBusObjectPath>
+
+Systemd::Systemd(QObject* parent) : QObject(parent) {
+  this->systemdManager = new DBusSystemdManager(
+    "org.freedesktop.systemd1",
+    "/org/freedesktop/systemd1",
+    QDBusConnection::sessionBus(),
+    this
+  );
+  this->logindManager = new DBusLogindManager(
+    "org.freedesktop.login1",
+    "/org/freedesktop/login1",
+    QDBusConnection::systemBus(),
+    this
+  );
+
+  QDBusReply<QDBusObjectPath> sessionPath = this->logindManager->GetSession("auto");
+  qDebug() << sessionPath;
+  this->logindSession = new DBusLogindSession(
+    "org.freedesktop.login1",
+    sessionPath.value().path(),
+    QDBusConnection::systemBus(),
+    this
+  );
+  this->logindSessionProperties = new DBusProperties(
+    "org.freedesktop.login1",
+    sessionPath.value().path(),
+    QDBusConnection::systemBus(),
+    this
+  );
+
+  QObject::connect(this->logindManager, &DBusLogindManager::PrepareForShutdown, this, &Systemd::shutdown);
+  QObject::connect(this->logindManager, &DBusLogindManager::PrepareForSleep, this, &Systemd::sleep);
+  QObject::connect(this->logindSession, &DBusLogindSession::Lock, this, &Systemd::lock);
+  QObject::connect(this->logindSession, &DBusLogindSession::Unlock, this, &Systemd::unlock);
+  QObject::connect(this->logindSessionProperties, &DBusProperties::PropertiesChanged, this, &Systemd::onLogindSessionPropertiesChanged);
+}
+
+void Systemd::onLogindSessionPropertiesChanged(const QString& interface_name, const QVariantMap& changed_properties, const QStringList& invalidated_properties) {
+  if (changed_properties.contains("IdleHint") || invalidated_properties.contains("IdleHint"))
+    emit this->idleHintChanged();
+  if (changed_properties.contains("LockedHint") || invalidated_properties.contains("LockedHint"))
+    emit this->lockedHintChanged();
+}
+
+void Systemd::stopUserUnit(const QString& unit, const QString& mode) { this->systemdManager->StopUnit(unit, mode); }
+
+void Systemd::setBrightness(const QString& subsystem, const QString& name, quint32 brightness) { this->logindSession->SetBrightness(subsystem, name, brightness); }
+
+bool Systemd::idleHint() { return this->logindSession->idleHint(); }
+void Systemd::setIdleHint(bool idle) { this->logindSession->SetIdleHint(idle); }
+bool Systemd::lockedHint() { return this->logindSession->lockedHint(); }
+void Systemd::setLockedHint(bool locked) { this->logindSession->SetLockedHint(locked); }
+void Systemd::lockSession() { this->logindSession->call("Lock"); }
+void Systemd::suspend() { this->logindManager->Suspend(true); }
+void Systemd::hibernate() { this->logindManager->Hibernate(true); }
+
+std::string SystemdInhibitorParams::toString(SystemdInhibitorParams::WhatItem what) {
+  if (what == SystemdInhibitorParams::Shutdown)
+    return "shutdown";
+  else if (what == SystemdInhibitorParams::Sleep)
+    return "sleep";
+  else if (what == SystemdInhibitorParams::Idle)
+    return "idle";
+  else if (what == SystemdInhibitorParams::HandlePowerKey)
+    return "handle-power-key";
+  else if (what == SystemdInhibitorParams::HandleSuspendKey)
+    return "handle-suspend-key";
+  else if (what == SystemdInhibitorParams::HandleHibernateKey)
+    return "handle-hibernate-key";
+  else if (what == SystemdInhibitorParams::HandleLidSwitch)
+    return "handle-lid-switch";
+  return "";
+}
+
+std::string SystemdInhibitorParams::toString(SystemdInhibitorParams::What what) {
+  std::ostringstream res;
+  bool first = true;
+  for (const WhatItem& item: SystemdInhibitorParams::allWhatItems) {
+    if (!(what & item))
+      continue;
+
+    if (!first)
+      res << ":";
+    else
+      first = false;
+    res << SystemdInhibitorParams::toString(item);
+  }
+  return res.str();
+}
+
+std::string SystemdInhibitorParams::toString(SystemdInhibitorParams::Mode mode) {
+  if (mode == SystemdInhibitorParams::Block)
+    return "block";
+  else if (mode == SystemdInhibitorParams::BlockWeak)
+    return "block-weak";
+  else if (mode == SystemdInhibitorParams::Delay)
+    return "delay";
+  return "";
+}
+
+bool SystemdInhibitor::enabled() const { return static_cast<bool>(this->activeInhibitor); }
+void SystemdInhibitor::setEnabled(bool enabled) {
+  this->mEnabled = enabled;
+
+  if (enabled)
+    this->update();
+  else
+    this->release();
+}
+
+SystemdInhibitorParams::What SystemdInhibitor::what() const { return this->mWhat; }
+void SystemdInhibitor::setWhat(SystemdInhibitorParams::What what) {
+  this->mWhat = what;
+  this->update();
+}
+
+QString SystemdInhibitor::who() const { return this->mWho; }
+void SystemdInhibitor::setWho(QString who) {
+  this->mWho = who;
+  this->update();
+}
+
+QString SystemdInhibitor::why() const { return this->mWhy; }
+void SystemdInhibitor::setWhy(QString why) {
+  this->mWhy = why;
+  this->update();
+}
+
+SystemdInhibitorParams::Mode SystemdInhibitor::mode() const { return this->mMode; }
+void SystemdInhibitor::setMode(SystemdInhibitorParams::Mode mode) {
+  this->mMode = mode;
+  this->update();
+}
+
+SystemdInhibitor::ActiveSystemdInhibitor::ActiveSystemdInhibitor(SystemdInhibitorParams::What what_, QString who_, QString why_, SystemdInhibitorParams::Mode mode_): what(what_), who(who_), why(why_), mode(mode_) {
+  DBusLogindManager logindManager(
+    "org.freedesktop.login1",
+    "/org/freedesktop/login1",
+    QDBusConnection::systemBus()
+  );
+  QDBusReply<QDBusUnixFileDescriptor> fd_ = logindManager.Inhibit(QString::fromStdString(SystemdInhibitorParams::toString(what)), who, why, QString::fromStdString(SystemdInhibitorParams::toString(mode)));
+  if (fd_.error().isValid())
+    throw fd_.error();
+  this->fd = ::dup(fd_.value().fileDescriptor());
+}
+SystemdInhibitor::ActiveSystemdInhibitor::~ActiveSystemdInhibitor() {
+  if (this->fd != -1)
+    ::close(this->fd);
+}
+
+void SystemdInhibitor::release() {
+  if (!this->activeInhibitor)
+    return;
+
+  this->activeInhibitor.reset();
+  emit this->enabledChanged();
+}
+
+void SystemdInhibitor::update() {
+  if (!this->mWhat || this->mWho.isEmpty() || this->mWhy.isEmpty() || !this->mMode || !this->mEnabled)
+    if (this->activeInhibitor)
+      this->release();
+    else
+      return;
+
+  if (this->activeInhibitor && this->mWhat == this->activeInhibitor->what && this->mWho == this->activeInhibitor->who && this->mWhy == this->activeInhibitor->why && this->mMode == this->activeInhibitor->mode)
+    return;
+
+  std::unique_ptr<ActiveSystemdInhibitor> otherInhibitor;
+  try {
+    otherInhibitor.reset(new SystemdInhibitor::ActiveSystemdInhibitor(this->mWhat, this->mWho, this->mWhy, this->mMode));
+  } catch (const QDBusError& err) {
+    qCritical().noquote()
+      << err.name().toStdString() << " " << err.message().toStdString();
+    return;
+  }
+  this->activeInhibitor.swap(otherInhibitor);
+
+  if (!otherInhibitor && this->activeInhibitor)
+    emit this->enabledChanged();
+  if (otherInhibitor && otherInhibitor->what != this->activeInhibitor->what)
+    emit this->whatChanged();
+  if (otherInhibitor && otherInhibitor->who != this->activeInhibitor->who)
+    emit this->whoChanged();
+  if (otherInhibitor && otherInhibitor->why != this->activeInhibitor->why)
+    emit this->whyChanged();
+  if (otherInhibitor && otherInhibitor->mode != this->activeInhibitor->mode)
+    emit this->modeChanged();
+}