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+/*************************************************************************/
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+/* freedesktop_screensaver.cpp */
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+/*************************************************************************/
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+/* This file is part of: */
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+/* GODOT ENGINE */
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+/* https://godotengine.org */
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+/*************************************************************************/
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+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
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+/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
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+/* */
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+/* Permission is hereby granted, free of charge, to any person obtaining */
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+/* a copy of this software and associated documentation files (the */
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+/* "Software"), to deal in the Software without restriction, including */
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+/* without limitation the rights to use, copy, modify, merge, publish, */
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+/* distribute, sublicense, and/or sell copies of the Software, and to */
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+/* permit persons to whom the Software is furnished to do so, subject to */
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+/* the following conditions: */
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+/* */
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+/* The above copyright notice and this permission notice shall be */
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+/* included in all copies or substantial portions of the Software. */
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+/* */
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+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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+/*************************************************************************/
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+
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+#include "freedesktop_screensaver.h"
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+
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+#ifdef DBUS_ENABLED
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+
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+#include "core/config/project_settings.h"
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+
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+#include <dbus/dbus.h>
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+
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+#define BUS_OBJECT_NAME "org.freedesktop.ScreenSaver"
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+#define BUS_OBJECT_PATH "/org/freedesktop/ScreenSaver"
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+#define BUS_INTERFACE "org.freedesktop.ScreenSaver"
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+
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+void FreeDesktopScreenSaver::inhibit() {
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+ if (unsupported) {
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+ return;
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+ }
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+
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+ DBusError error;
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+ dbus_error_init(&error);
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+
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+ DBusConnection *bus = dbus_bus_get(DBUS_BUS_SESSION, &error);
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+ if (dbus_error_is_set(&error)) {
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+ unsupported = true;
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+ return;
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+ }
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+
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+ String app_name_string = ProjectSettings::get_singleton()->get("application/config/name");
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+ const char *app_name = app_name_string.is_empty() ? "Godot Engine" : app_name_string.utf8().get_data();
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+
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+ const char *reason = "Running Godot Engine project";
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+
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+ DBusMessage *message = dbus_message_new_method_call(
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+ BUS_OBJECT_NAME, BUS_OBJECT_PATH, BUS_INTERFACE,
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+ "Inhibit");
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+ dbus_message_append_args(
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+ message,
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+ DBUS_TYPE_STRING, &app_name,
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+ DBUS_TYPE_STRING, &reason,
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+ DBUS_TYPE_INVALID);
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+
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+ DBusMessage *reply = dbus_connection_send_with_reply_and_block(bus, message, 50, &error);
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+ dbus_message_unref(message);
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+ if (dbus_error_is_set(&error)) {
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+ dbus_connection_unref(bus);
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+ unsupported = false;
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+ return;
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+ }
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+
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+ DBusMessageIter reply_iter;
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+ dbus_message_iter_init(reply, &reply_iter);
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+ dbus_message_iter_get_basic(&reply_iter, &cookie);
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+ print_verbose("FreeDesktopScreenSaver: Acquired screensaver inhibition cookie: " + uitos(cookie));
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+
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+ dbus_message_unref(reply);
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+ dbus_connection_unref(bus);
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+}
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+
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+void FreeDesktopScreenSaver::uninhibit() {
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+ if (unsupported) {
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+ return;
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+ }
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+
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+ DBusError error;
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+ dbus_error_init(&error);
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+
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+ DBusConnection *bus = dbus_bus_get(DBUS_BUS_SESSION, &error);
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+ if (dbus_error_is_set(&error)) {
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+ unsupported = true;
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+ return;
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+ }
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+
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+ DBusMessage *message = dbus_message_new_method_call(
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+ BUS_OBJECT_NAME, BUS_OBJECT_PATH, BUS_INTERFACE,
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+ "UnInhibit");
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+ dbus_message_append_args(
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+ message,
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+ DBUS_TYPE_UINT32, &cookie,
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+ DBUS_TYPE_INVALID);
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+
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+ DBusMessage *reply = dbus_connection_send_with_reply_and_block(bus, message, 50, &error);
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+ if (dbus_error_is_set(&error)) {
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+ dbus_connection_unref(bus);
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+ unsupported = true;
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+ return;
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+ }
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+
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+ print_verbose("FreeDesktopScreenSaver: Released screensaver inhibition cookie: " + uitos(cookie));
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+
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+ dbus_message_unref(message);
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+ dbus_message_unref(reply);
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+ dbus_connection_unref(bus);
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+}
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+
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+#endif // DBUS_ENABLED
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Rémi Verschelde