Remove deprecated g_type_init

CMakeLists.txt

@@ -7,7 +7,7 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
 set(CMAKE_CXX_STANDARD 17)
 
 find_package(PkgConfig)
-pkg_check_modules(GDBUS REQUIRED gio-2.0 dbus-1)
+pkg_check_modules(GDBUS REQUIRED gio-2.0 dbus-1 glibmm-2.4)
 find_program(SED sed)
 
 add_custom_command(OUTPUT ${PROJECT_BINARY_DIR}/org.freedesktop.timedate1.service

slack-timedate.cpp

@@ -16,6 +16,7 @@
  *
  */
 
+#include <filesystem>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -117,18 +118,14 @@ static void on_timedate_lost (GDBusConnection *connection, const gchar *name, gp
 	exit (1);
 }
 
-gboolean timeout_callback (gpointer loop2quit) {
-	g_main_loop_quit ((GMainLoop *)loop2quit);
-	return FALSE;
+gboolean timeout_callback (Glib::RefPtr<Glib::MainLoop> loop2quit) {
+	loop2quit->quit();
+	return false;
 }
 
-int main (int argc, char **argv) {
-	guint owner_id;
-	GMainLoop *loop;
-
-	g_type_init ();
-
-	owner_id = g_bus_own_name (G_BUS_TYPE_SYSTEM,
+int main(int argc, char **argv)
+{
+	guint owner_id = g_bus_own_name (G_BUS_TYPE_SYSTEM,
 			BUS_NAME,
 			static_cast<GBusNameOwnerFlags>(G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT | G_BUS_NAME_OWNER_FLAGS_REPLACE),
 			on_timedate_acquired,
@@ -136,10 +133,10 @@ int main (int argc, char **argv) {
 			on_timedate_lost,
 			NULL,
 			NULL);
+    Glib::RefPtr<Glib::MainLoop> loop = Glib::MainLoop::create(false);
 
-	loop = g_main_loop_new (NULL, FALSE);
-	g_timeout_add_seconds (DEFAULT_EXIT_SEC, timeout_callback , loop); 
-	g_main_loop_run (loop);
+    Glib::signal_timeout().connect_seconds(sigc::bind(&timeout_callback, loop), DEFAULT_EXIT_SEC);
+	loop->run();
 
 	g_bus_unown_name (owner_id);
 
@@ -164,7 +161,8 @@ gboolean slack_set_timezone (gchar *zone) {
 	GFile *etc_localtime, *localtime_link, *g_zone_file;
 
 	zone_file = g_strconcat ("/usr/share/zoneinfo/", zone, NULL);
-	if (g_file_test (zone_file, G_FILE_TEST_IS_REGULAR)) {
+	if (Glib::file_test(zone_file, Glib::FILE_TEST_IS_REGULAR))
+    {
 		etc_localtime = g_file_new_for_path ("/etc/localtime");
 		localtime_link = g_file_new_for_path ("/etc/localtime-copied-from");
 		g_zone_file = g_file_new_for_path (zone_file);
@@ -184,10 +182,10 @@ gboolean slack_set_timezone (gchar *zone) {
 		g_object_unref (etc_localtime);
 		g_object_unref (localtime_link);
 		g_object_unref (g_zone_file);
-	} else {
-		return FALSE;
+
+        return true;
 	}
-	return TRUE;
+    return false;
 }
 
 gboolean slack_set_time(gint64 seconds_since_epoch, gboolean relative)
@@ -237,32 +235,36 @@ gboolean slack_get_is_localtime () {
 	return is_localtime;
 }
 
-gboolean slack_get_ntp () {
-	if (g_file_test ("/etc/rc.d/rc.ntpd", G_FILE_TEST_IS_EXECUTABLE))
-		return TRUE;
-	else return FALSE;
+gboolean slack_get_ntp()
+{
+	return Glib::file_test("/etc/rc.d/rc.ntpd", Glib::FileTest::FILE_TEST_IS_EXECUTABLE);
 }
 
-gboolean slack_set_ntp (gboolean xntp) {
-	mode_t rc_mode;
+gboolean slack_set_ntp(gboolean xntp)
+{
+    std::filesystem::perms rc_mode = std::filesystem::perms::owner_read | std::filesystem::perms::owner_write
+        | std::filesystem::perms::group_read | std::filesystem::perms::others_read;
 
-	rc_mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
-
-	if (xntp) {
-		rc_mode |= S_IXUSR | S_IXGRP | S_IXOTH;
-		g_message ("Please don't forget to configure the NTP daemon");
+    if (xntp)
+    {
+        rc_mode |= std::filesystem::perms::owner_exec
+            | std::filesystem::perms::group_exec | std::filesystem::perms::others_exec;
+        g_message("Please don't forget to configure the NTP daemon");
 
         /* It doesn't matter if fails.
          * The ntpdate command is considered obsolete, but "orthodox" ntpd -g
          * will fail if your system clock is off for more than half an hour. */
-		g_spawn_command_line_async ("/usr/sbin/ntpdate pool.ntp.org", NULL);
+        g_spawn_command_line_async("/usr/sbin/ntpdate pool.ntp.org", NULL);
     }
-
-	if (g_file_test ("/etc/rc.d/rc.ntpd", G_FILE_TEST_IS_REGULAR)) {
-		if (chmod ("/etc/rc.d/rc.ntpd", rc_mode)) return FALSE;
-		else return TRUE;
-	} else {
-		g_error ("The NTP daemon isn't installed");
-		return FALSE;
+    if (Glib::file_test("/etc/rc.d/rc.ntpd", Glib::FileTest::FILE_TEST_IS_REGULAR))
+    {
+        std::error_code ec;
+        std::filesystem::permissions("/etc/rc.d/rc.ntpd", rc_mode, ec);
+        return !ec;
+    }
+    else
+    {
+        g_error("The NTP daemon isn't installed");
+        return false;
     }
 }

slack-timedate.h

@@ -17,6 +17,7 @@
  */
 
 #include <dbus/dbus.h>
+#include <glibmm.h>
 #include <gio/gio.h>
 
 #define BUS_NAME "org.freedesktop.timedate1"