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-rw-r--r--src/datetime-service.c156
1 files changed, 79 insertions, 77 deletions
diff --git a/src/datetime-service.c b/src/datetime-service.c
index e63fed6..8e88586 100644
--- a/src/datetime-service.c
+++ b/src/datetime-service.c
@@ -64,11 +64,9 @@ with this program. If not, see <http://www.gnu.org/licenses/>.
#define SETTINGS_APP_INVOCATION "gnome-control-center datetime"
#endif
-static void geo_create_client (GeoclueMaster * master, GeoclueMasterClient * client, gchar * path, GError * error, gpointer user_data);
static gboolean update_appointment_menu_items (gpointer user_data);
static void update_location_menu_items (void);
static void day_timer_reset (void);
-static void geo_client_invalid (GeoclueMasterClient * client, gpointer user_data);
static gboolean get_greeter_mode (void);
static void quick_set_tz (DbusmenuMenuitem * menuitem, guint timestamp, gpointer user_data);
@@ -96,10 +94,6 @@ static ESourceRegistry * source_registry = NULL;
static GList * appointment_sources = NULL;
-/* Geoclue trackers */
-static GeoclueMasterClient * geo_master = NULL;
-static GeoclueAddress * geo_address = NULL;
-
/* Our 2 important timezones */
static gchar * current_timezone = NULL;
static gchar * geo_timezone = NULL;
@@ -1185,31 +1179,41 @@ system_proxy_cb (GObject * object, GAsyncResult * res, gpointer user_data)
g_signal_connect(proxy, "g-signal", G_CALLBACK(session_active_change_cb), user_data);
}
+
+/****
+***** GEOCLUE
+****/
+
+static void geo_start (void);
+static void geo_stop (void);
+static void geo_create_client (GeoclueMaster * master, GeoclueMasterClient * client, gchar * path, GError * error, gpointer user_data);
+static void geo_client_invalid (GeoclueMasterClient * client, gpointer user_data);
+
+static GeoclueMaster * geo_master = NULL;
+static GeoclueMasterClient * geo_client = NULL;
+static GeoclueAddress * geo_address = NULL;
+
+static void
+geo_set_timezone (const gchar * timezone)
+{
+ if (geo_timezone != timezone) {
+ g_clear_pointer (&geo_timezone, g_free);
+ geo_timezone = g_strdup (timezone);
+ g_debug("Geoclue timezone is: %s", timezone ? timezone : "(Null)");
+ update_location_menu_items();
+ }
+}
+
/* Callback from getting the address */
static void
geo_address_cb (GeoclueAddress * address, int timestamp, GHashTable * addy_data, GeoclueAccuracy * accuracy, GError * error, gpointer user_data)
{
- if (error != NULL) {
+ if (error == NULL) {
+ geo_set_timezone (g_hash_table_lookup (addy_data, "timezone"));
+ } else {
g_warning("Unable to get Geoclue address: %s", error->message);
g_clear_error (&error);
- return;
- }
-
- g_debug("Geoclue timezone is: %s", (gchar *)g_hash_table_lookup(addy_data, "timezone"));
-
- if (geo_timezone != NULL) {
- g_free(geo_timezone);
- geo_timezone = NULL;
}
-
- gpointer tz_hash = g_hash_table_lookup(addy_data, "timezone");
- if (tz_hash != NULL) {
- geo_timezone = g_strdup((gchar *)tz_hash);
- }
-
- update_location_menu_items();
-
- return;
}
/* Clean up the reference we kept to the address and make sure to
@@ -1217,16 +1221,10 @@ geo_address_cb (GeoclueAddress * address, int timestamp, GHashTable * addy_data,
static void
geo_address_clean (void)
{
- if (geo_address == NULL) {
- return;
+ if (geo_address != NULL) {
+ g_signal_handlers_disconnect_by_func (geo_address, geo_address_cb, NULL);
+ g_clear_object (&geo_address);
}
-
- g_signal_handlers_disconnect_by_func(G_OBJECT(geo_address), geo_address_cb, NULL);
- g_object_unref(G_OBJECT(geo_address));
-
- geo_address = NULL;
-
- return;
}
/* Clean up and remove all signal handlers from the client as we
@@ -1234,16 +1232,10 @@ geo_address_clean (void)
static void
geo_client_clean (void)
{
- if (geo_master == NULL) {
- return;
+ if (geo_client != NULL) {
+ g_signal_handlers_disconnect_by_func (geo_client, geo_client_invalid, NULL);
+ g_clear_object (&geo_client);
}
-
- g_signal_handlers_disconnect_by_func(G_OBJECT(geo_master), geo_client_invalid, NULL);
- g_object_unref(G_OBJECT(geo_master));
-
- geo_master = NULL;
-
- return;
}
/* Callback from creating the address */
@@ -1263,14 +1255,11 @@ geo_create_address (GeoclueMasterClient * master, GeoclueAddress * address, GErr
geo_address_clean();
g_debug("Created Geoclue Address");
- geo_address = address;
- g_object_ref(G_OBJECT(geo_address));
+ geo_address = g_object_ref (address);
- geoclue_address_get_address_async(geo_address, geo_address_cb, NULL);
+ geoclue_address_get_address_async (geo_address, geo_address_cb, NULL);
- g_signal_connect(G_OBJECT(address), "address-changed", G_CALLBACK(geo_address_cb), NULL);
-
- return;
+ g_signal_connect (address, "address-changed", G_CALLBACK(geo_address_cb), NULL);
}
/* Callback from setting requirements */
@@ -1281,7 +1270,6 @@ geo_req_set (GeoclueMasterClient * master, GError * error, gpointer user_data)
g_warning("Unable to set Geoclue requirements: %s", error->message);
g_clear_error (&error);
}
- return;
}
/* Client is killing itself rather oddly */
@@ -1289,25 +1277,28 @@ static void
geo_client_invalid (GeoclueMasterClient * client, gpointer user_data)
{
g_warning("Master client invalid, rebuilding.");
+ geo_stop ();
+ geo_start ();
+}
- /* Client changes we can assume the address is now invalid so we
- need to unreference the one we had. */
- geo_address_clean();
-
- /* And our master client is invalid */
- geo_client_clean();
-
- GeoclueMaster * master = geoclue_master_get_default();
- geoclue_master_create_client_async(master, geo_create_client, NULL);
+static void
+geo_stop (void)
+{
+ geo_set_timezone (NULL);
- if (geo_timezone != NULL) {
- g_free(geo_timezone);
- geo_timezone = NULL;
- }
+ geo_address_clean ();
+ geo_client_clean ();
+ g_clear_object (&geo_master);
+}
- update_location_menu_items();
+static void
+geo_start (void)
+{
+ g_warn_if_fail (geo_master == NULL);
- return;
+ g_clear_object (&geo_master);
+ geo_master = geoclue_master_get_default();
+ geoclue_master_create_client_async (geo_master, geo_create_client, NULL);
}
/* Callback from creating the client */
@@ -1316,7 +1307,7 @@ geo_create_client (GeoclueMaster * master, GeoclueMasterClient * client, gchar *
{
g_debug("Created Geoclue client at: %s", path);
- geo_master = client;
+ geo_client = client;
if (error != NULL) {
g_warning("Unable to get a GeoClue client! '%s' Geolocation based timezone support will not be available.", error->message);
@@ -1324,17 +1315,17 @@ geo_create_client (GeoclueMaster * master, GeoclueMasterClient * client, gchar *
return;
}
- if (geo_master == NULL) {
+ if (client == NULL) {
g_warning(_("Unable to get a GeoClue client! Geolocation based timezone support will not be available."));
return;
}
- g_object_ref(G_OBJECT(geo_master));
+ g_object_ref (geo_client);
/* New client, make sure we don't have an address hanging on */
geo_address_clean();
- geoclue_master_client_set_requirements_async(geo_master,
+ geoclue_master_client_set_requirements_async(geo_client,
GEOCLUE_ACCURACY_LEVEL_REGION,
0,
FALSE,
@@ -1342,13 +1333,24 @@ geo_create_client (GeoclueMaster * master, GeoclueMasterClient * client, gchar *
geo_req_set,
NULL);
- geoclue_master_client_create_address_async(geo_master, geo_create_address, NULL);
+ geoclue_master_client_create_address_async(geo_client, geo_create_address, NULL);
- g_signal_connect(G_OBJECT(client), "invalidated", G_CALLBACK(geo_client_invalid), NULL);
+ g_signal_connect(client, "invalidated", G_CALLBACK(geo_client_invalid), NULL);
+}
- return;
+static void
+on_use_geoclue_changed_cb (GSettings * settings, gchar * key, gpointer unused G_GNUC_UNUSED)
+{
+ geo_stop ();
+
+ if (g_settings_get_boolean (conf, SETTINGS_SHOW_DETECTED_S))
+ geo_start ();
}
+/****
+*****
+****/
+
static gboolean
get_greeter_mode (void)
{
@@ -1413,7 +1415,9 @@ main (int argc, char ** argv)
/* Set up GSettings */
conf = g_settings_new(SETTINGS_INTERFACE);
- // TODO Add a signal handler to catch gsettings changes and respond to them
+ g_signal_connect (conf, "changed::show-auto-detected-location",
+ G_CALLBACK(on_use_geoclue_changed_cb), NULL);
+ // TODO Add a signal handler to catch other gsettings changes and respond to them
/* Build our list of appointment calendar sources.
When a source changes, update our menu items.
@@ -1439,8 +1443,8 @@ main (int argc, char ** argv)
update_current_timezone();
/* Setup geoclue */
- GeoclueMaster * master = geoclue_master_get_default();
- geoclue_master_create_client_async(master, geo_create_client, NULL);
+ if (g_settings_get_boolean (conf, SETTINGS_SHOW_DETECTED_S))
+ geo_start ();
/* Setup dbus interface */
dbus = g_object_new(DATETIME_INTERFACE_TYPE, NULL);
@@ -1471,7 +1475,6 @@ main (int argc, char ** argv)
free_appointment_sources();
g_object_unref(G_OBJECT(conf));
- g_object_unref(G_OBJECT(master));
g_object_unref(G_OBJECT(dbus));
g_object_unref(G_OBJECT(service));
g_object_unref(G_OBJECT(server));
@@ -1480,8 +1483,7 @@ main (int argc, char ** argv)
icaltimezone_free_builtin_timezones();
- geo_address_clean();
- geo_client_clean();
+ geo_stop ();
return 0;
}