wayland/idle-notify: add idle notify

src/wayland/idle_notify/monitor.cpp

@@ -0,0 +1,52 @@
+#include "monitor.hpp"
+#include <algorithm>
+
+#include <qlogging.h>
+#include <qscopeguard.h>
+#include <qtypes.h>
+
+#include "proto.hpp"
+
+namespace qs::wayland::idle_notify {
+
+IdleMonitor::~IdleMonitor() { delete this->bNotification.value(); }
+
+void IdleMonitor::onPostReload() {
+	this->bParams.setBinding([this] {
+		return Params {
+		    .enabled = this->bEnabled.value(),
+		    .timeout = this->bTimeout.value(),
+		    .respectInhibitors = this->bRespectInhibitors.value()
+		};
+	});
+
+	this->bIsIdle.setBinding([this] {
+		auto* notification = this->bNotification.value();
+		return notification ? notification->bIsIdle.value() : false;
+	});
+}
+
+void IdleMonitor::updateNotification() {
+	auto* notification = this->bNotification.value();
+	delete notification;
+	notification = nullptr;
+
+	auto guard = qScopeGuard([&] { this->bNotification = notification; });
+
+	auto params = this->bParams.value();
+
+	if (params.enabled) {
+		auto* manager = impl::IdleNotificationManager::instance();
+
+		if (!manager) {
+			qWarning() << "Cannot create idle monitor as ext-idle-notify-v1 is not supported by the "
+			              "current compositor.";
+			return;
+		}
+
+		auto timeout = static_cast<quint32>(std::max(0, static_cast<int>(params.timeout * 1000)));
+		notification = manager->createIdleNotification(timeout, params.respectInhibitors);
+	}
+}
+
+} // namespace qs::wayland::idle_notify