idlemonitor: handle logind lock/unlock

Fixes #705

modules/IdleMonitors.qml

@@ -27,11 +27,13 @@ Scope {
             Quickshell.execDetached(action);
     }
 
-    SleepNotifier {
+    LogindManager {
         onAboutToSleep: {
             if (Config.general.idle.lockBeforeSleep)
                 root.lock.lock.locked = true;
         }
+        onLockRequested: root.lock.lock.locked = true
+        onUnlockRequested: root.lock.lock.unlock()
     }
 
     Variants {

plugin/src/Caelestia/Internal/CMakeLists.txt

@@ -5,7 +5,7 @@ qml_module(caelestia-internal
         circularindicatormanager.hpp circularindicatormanager.cpp
         hyprdevices.hpp hyprdevices.cpp
         hyprextras.hpp hyprextras.cpp
-        sleepnotifier.hpp sleepnotifier.cpp
+        logindmanager.hpp logindmanager.cpp
     LIBRARIES
         Qt::Gui
         Qt::Quick

plugin/src/Caelestia/Internal/logindmanager.cpp

@@ -0,0 +1,65 @@
+#include "logindmanager.hpp"
+
+#include <QtDBus/qdbusconnection.h>
+#include <QtDBus/qdbuserror.h>
+#include <QtDBus/qdbusinterface.h>
+#include <QtDBus/qdbusreply.h>
+
+namespace caelestia::internal {
+
+LogindManager::LogindManager(QObject* parent)
+    : QObject(parent) {
+    auto bus = QDBusConnection::systemBus();
+    if (!bus.isConnected()) {
+        qWarning() << "LogindManager::LogindManager: failed to connect to system bus:" << bus.lastError().message();
+        return;
+    }
+
+    bool ok = bus.connect("org.freedesktop.login1", "/org/freedesktop/login1", "org.freedesktop.login1.Manager",
+        "PrepareForSleep", this, SLOT(handlePrepareForSleep(bool)));
+
+    if (!ok) {
+        qWarning() << "LogindManager::LogindManager: failed to connect to PrepareForSleep signal:"
+                   << bus.lastError().message();
+    }
+
+    QDBusInterface login1("org.freedesktop.login1", "/org/freedesktop/login1", "org.freedesktop.login1.Manager", bus);
+    const QDBusReply<QDBusObjectPath> reply = login1.call("GetSession", "auto");
+    if (!reply.isValid()) {
+        qWarning() << "LogindManager::LogindManager: failed to get session path";
+        return;
+    }
+    const auto sessionPath = reply.value().path();
+
+    ok = bus.connect("org.freedesktop.login1", sessionPath, "org.freedesktop.login1.Session", "Lock", this,
+        SLOT(handleLockRequested()));
+
+    if (!ok) {
+        qWarning() << "LogindManager::LogindManager: failed to connect to Lock signal:" << bus.lastError().message();
+    }
+
+    ok = bus.connect("org.freedesktop.login1", sessionPath, "org.freedesktop.login1.Session", "Unlock", this,
+        SLOT(handleUnlockRequested()));
+
+    if (!ok) {
+        qWarning() << "LogindManager::LogindManager: failed to connect to Unlock signal:" << bus.lastError().message();
+    }
+}
+
+void LogindManager::handlePrepareForSleep(bool sleep) {
+    if (sleep) {
+        emit aboutToSleep();
+    } else {
+        emit resumed();
+    }
+}
+
+void LogindManager::handleLockRequested() {
+    emit lockRequested();
+}
+
+void LogindManager::handleUnlockRequested() {
+    emit unlockRequested();
+}
+
+} // namespace caelestia::internal

plugin/src/Caelestia/Internal/logindmanager.hpp

@@ -5,19 +5,23 @@
 
 namespace caelestia::internal {
 
-class SleepNotifier : public QObject {
+class LogindManager : public QObject {
     Q_OBJECT
     QML_ELEMENT
 
 public:
-    explicit SleepNotifier(QObject* parent = nullptr);
+    explicit LogindManager(QObject* parent = nullptr);
 
 signals:
     void aboutToSleep();
     void resumed();
+    void lockRequested();
+    void unlockRequested();
 
 private slots:
     void handlePrepareForSleep(bool sleep);
+    void handleLockRequested();
+    void handleUnlockRequested();
 };
 
 } // namespace caelestia::internal

plugin/src/Caelestia/Internal/sleepnotifier.cpp

@@ -1,32 +0,0 @@
-#include "sleepnotifier.hpp"
-
-#include <QtDBus/qdbusconnection.h>
-#include <QtDBus/qdbuserror.h>
-
-namespace caelestia::internal {
-
-SleepNotifier::SleepNotifier(QObject* parent)
-    : QObject(parent) {
-    auto bus = QDBusConnection::systemBus();
-    if (!bus.isConnected()) {
-        qWarning() << "SleepNotifier::SleepNotifier: failed to connect to system bus:" << bus.lastError().message();
-        return;
-    }
-
-    const bool ok = bus.connect("org.freedesktop.login1", "/org/freedesktop/login1", "org.freedesktop.login1.Manager",
-        "PrepareForSleep", this, SLOT(handlePrepareForSleep(bool)));
-
-    if (!ok) {
-        qWarning() << "SleepNotifier::SleepNotifier: failed to connect to dbus:" << bus.lastError().message();
-    }
-}
-
-void SleepNotifier::handlePrepareForSleep(bool sleep) {
-    if (sleep) {
-        emit aboutToSleep();
-    } else {
-        emit resumed();
-    }
-}
-
-} // namespace caelestia::internal