initial commit, 4.5 stable

platform/linuxbsd/freedesktop_screensaver.cpp

@@ -0,0 +1,136 @@
+/**************************************************************************/
+/*  freedesktop_screensaver.cpp                                           */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#include "freedesktop_screensaver.h"
+
+#ifdef DBUS_ENABLED
+
+#include "core/config/project_settings.h"
+
+#ifdef SOWRAP_ENABLED
+#include "dbus-so_wrap.h"
+#else
+#include <dbus/dbus.h>
+#endif
+
+#define BUS_OBJECT_NAME "org.freedesktop.ScreenSaver"
+#define BUS_OBJECT_PATH "/org/freedesktop/ScreenSaver"
+#define BUS_INTERFACE "org.freedesktop.ScreenSaver"
+
+void FreeDesktopScreenSaver::inhibit() {
+	if (unsupported) {
+		return;
+	}
+
+	DBusError error;
+	dbus_error_init(&error);
+
+	DBusConnection *bus = dbus_bus_get(DBUS_BUS_SESSION, &error);
+	if (dbus_error_is_set(&error)) {
+		dbus_error_free(&error);
+		unsupported = true;
+		return;
+	}
+
+	String app_name_string = GLOBAL_GET("application/config/name");
+	CharString app_name_utf8 = app_name_string.utf8();
+	const char *app_name = app_name_string.is_empty() ? "Godot Engine" : app_name_utf8.get_data();
+
+	const char *reason = "Running Godot Engine project";
+
+	DBusMessage *message = dbus_message_new_method_call(
+			BUS_OBJECT_NAME, BUS_OBJECT_PATH, BUS_INTERFACE,
+			"Inhibit");
+	dbus_message_append_args(
+			message,
+			DBUS_TYPE_STRING, &app_name,
+			DBUS_TYPE_STRING, &reason,
+			DBUS_TYPE_INVALID);
+
+	DBusMessage *reply = dbus_connection_send_with_reply_and_block(bus, message, 50, &error);
+	dbus_message_unref(message);
+	if (dbus_error_is_set(&error)) {
+		dbus_error_free(&error);
+		dbus_connection_unref(bus);
+		unsupported = true;
+		return;
+	}
+
+	DBusMessageIter reply_iter;
+	dbus_message_iter_init(reply, &reply_iter);
+	dbus_message_iter_get_basic(&reply_iter, &cookie);
+	print_verbose("FreeDesktopScreenSaver: Acquired screensaver inhibition cookie: " + uitos(cookie));
+
+	dbus_message_unref(reply);
+	dbus_connection_unref(bus);
+}
+
+void FreeDesktopScreenSaver::uninhibit() {
+	if (unsupported) {
+		return;
+	}
+
+	DBusError error;
+	dbus_error_init(&error);
+
+	DBusConnection *bus = dbus_bus_get(DBUS_BUS_SESSION, &error);
+	if (dbus_error_is_set(&error)) {
+		dbus_error_free(&error);
+		unsupported = true;
+		return;
+	}
+
+	DBusMessage *message = dbus_message_new_method_call(
+			BUS_OBJECT_NAME, BUS_OBJECT_PATH, BUS_INTERFACE,
+			"UnInhibit");
+	dbus_message_append_args(
+			message,
+			DBUS_TYPE_UINT32, &cookie,
+			DBUS_TYPE_INVALID);
+
+	DBusMessage *reply = dbus_connection_send_with_reply_and_block(bus, message, 50, &error);
+	dbus_message_unref(message);
+	if (dbus_error_is_set(&error)) {
+		dbus_error_free(&error);
+		dbus_connection_unref(bus);
+		unsupported = true;
+		return;
+	}
+
+	print_verbose("FreeDesktopScreenSaver: Released screensaver inhibition cookie: " + uitos(cookie));
+
+	dbus_message_unref(reply);
+	dbus_connection_unref(bus);
+}
+
+FreeDesktopScreenSaver::FreeDesktopScreenSaver() {
+}
+
+#endif // DBUS_ENABLED