quickshell and hyprland additions

.config/quickshell/caelestia/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