Coding style and whitespace cleanup.

71 files changed, 1261 insertions, 1492 deletions

diff --git a/calendar/alarm-notify/alarm-notify-dialog.c b/calendar/alarm-notify/alarm-notify-dialog.c
index c9a264d880..eec926cf94 100644
--- a/calendar/alarm-notify/alarm-notify-dialog.c
+++ b/calendar/alarm-notify/alarm-notify-dialog.c
@@ -355,10 +355,18 @@ notified_alarms_dialog_new (void)
 	gtk_image_set_from_icon_name (
 		GTK_IMAGE (image), "stock_alarm", GTK_ICON_SIZE_DIALOG);
 
-	g_signal_connect (an->edit_btn, "clicked", G_CALLBACK (edit_pressed_cb), an);
-	g_signal_connect (an->print_btn, "clicked", G_CALLBACK (print_pressed_cb), an);
-	g_signal_connect (an->snooze_btn, "clicked", G_CALLBACK (snooze_pressed_cb), an);
-	g_signal_connect (an->dismiss_btn, "clicked", G_CALLBACK (dismiss_pressed_cb), an);
+	g_signal_connect (
+		an->edit_btn, "clicked",
+		G_CALLBACK (edit_pressed_cb), an);
+	g_signal_connect (
+		an->print_btn, "clicked",
+		G_CALLBACK (print_pressed_cb), an);
+	g_signal_connect (
+		an->snooze_btn, "clicked",
+		G_CALLBACK (snooze_pressed_cb), an);
+	g_signal_connect (
+		an->dismiss_btn, "clicked",
+		G_CALLBACK (dismiss_pressed_cb), an);
 	g_signal_connect (
 		an->dialog, "response",
 		G_CALLBACK (dialog_response_cb), an);
diff --git a/calendar/alarm-notify/alarm-notify.c b/calendar/alarm-notify/alarm-notify.c
index eeca88e1b6..2c14196a68 100644
--- a/calendar/alarm-notify/alarm-notify.c
+++ b/calendar/alarm-notify/alarm-notify.c
@@ -153,15 +153,20 @@ alarm_notify_list_changed_cb (ESourceList *source_list,
 		for (q = sources; q != NULL; q = q->next) {
 			ESource *source = E_SOURCE (q->data);
 			gchar *uri;
-			const gchar *alarm = e_source_get_property (source, "alarm");
+			const gchar *alarm;
+
+			alarm = e_source_get_property (source, "alarm");
 
 			if (alarm && (!g_ascii_strcasecmp (alarm, "false") ||
 			    !g_ascii_strcasecmp (alarm, "never")))
 				continue;
 
 			uri = e_source_get_uri (source);
-			if (!g_hash_table_lookup (an->priv->uri_client_hash[source_type], uri) &&
-			    !g_slist_find_custom (an->priv->offline_sources, uri, find_slist_source_uri_cb)) {
+			if (!g_hash_table_lookup (
+				an->priv->uri_client_hash[source_type], uri) &&
+			    !g_slist_find_custom (
+				an->priv->offline_sources, uri,
+				find_slist_source_uri_cb)) {
 				debug (("Adding Calendar %s", uri));
 				alarm_notify_add_calendar (an, source_type, source);
 			}
@@ -209,9 +214,13 @@ alarm_notify_load_calendars (AlarmNotify *an,
 		for (q = sources; q != NULL; q = q->next) {
 			ESource *source = E_SOURCE (q->data);
 			gchar *uri;
-			const gchar *alarm = e_source_get_property (source, "alarm");
+			const gchar *alarm;
+
+			alarm = e_source_get_property (source, "alarm");
 
-			if (alarm && (!g_ascii_strcasecmp (alarm, "false") || !g_ascii_strcasecmp (alarm, "never")))
+			if (alarm && (
+				!g_ascii_strcasecmp (alarm, "false") ||
+				!g_ascii_strcasecmp (alarm, "never")))
 				continue;
 
 			uri = e_source_get_uri (source);
@@ -421,8 +430,12 @@ client_opened_cb (GObject *source_object,
 		if (g_error_matches (error, E_CLIENT_ERROR, E_CLIENT_ERROR_REPOSITORY_OFFLINE)) {
 			if (an->priv->offline_timeout_id)
 				g_source_remove (an->priv->offline_timeout_id);
-			an->priv->offline_sources = g_slist_append (an->priv->offline_sources, g_object_ref (source));
-			an->priv->offline_timeout_id = g_timeout_add_seconds (5 * 60, try_open_offline_timeout_cb, an);
+			an->priv->offline_sources = g_slist_append (
+				an->priv->offline_sources,
+				g_object_ref (source));
+			an->priv->offline_timeout_id =
+				g_timeout_add_seconds (
+				5 * 60, try_open_offline_timeout_cb, an);
 		}
 
 		g_clear_error (&error);
@@ -520,7 +533,9 @@ alarm_notify_add_calendar (AlarmNotify *an,
 			client_source_type = E_CLIENT_SOURCE_TYPE_LAST;
 	}
 
-	g_object_set_data (G_OBJECT (source), "source-type", GUINT_TO_POINTER (source_type));
+	g_object_set_data (
+		G_OBJECT (source), "source-type",
+		GUINT_TO_POINTER (source_type));
 
 	e_client_utils_open_new (
 		source, client_source_type, TRUE, NULL,
@@ -551,7 +566,8 @@ alarm_notify_remove_calendar (AlarmNotify *an,
 		g_hash_table_remove (priv->uri_client_hash[source_type], str_uri);
 	}
 
-	in_offline = g_slist_find_custom (priv->offline_sources, str_uri, find_slist_source_uri_cb);
+	in_offline = g_slist_find_custom (
+		priv->offline_sources, str_uri, find_slist_source_uri_cb);
 	if (in_offline) {
 		ESource *source = in_offline->data;
 
diff --git a/calendar/alarm-notify/alarm-queue.c b/calendar/alarm-notify/alarm-queue.c
index f30ce00af7..8cd052952a 100644
--- a/calendar/alarm-notify/alarm-queue.c
+++ b/calendar/alarm-notify/alarm-queue.c
@@ -1140,10 +1140,12 @@ on_dialog_objs_removed_async (struct _query_msg *msg)
 		if (!id)
 			continue;
 
-		if (g_strcmp0 (id->uid, our_id->uid) == 0&& g_strcmp0 (id->rid, our_id->rid) == 0) {
+		if (g_strcmp0 (id->uid, our_id->uid) == 0 &&
+		    g_strcmp0 (id->rid, our_id->rid) == 0) {
 			tray_data->cqa = NULL;
 			tray_data->alarm_id = NULL;
-			tray_icons_list = g_list_remove (tray_icons_list, tray_data);
+			tray_icons_list = g_list_remove (
+				tray_icons_list, tray_data);
 			tray_data = NULL;
 		}
 
@@ -2073,16 +2075,18 @@ free_client_alarms_cb (gpointer key,
 		if (ca->cal_client) {
 			debug (("Disconnecting Client"));
 
-			g_signal_handlers_disconnect_matched (ca->cal_client, G_SIGNAL_MATCH_DATA,
-							      0, 0, NULL, NULL, ca);
+			g_signal_handlers_disconnect_matched (
+				ca->cal_client, G_SIGNAL_MATCH_DATA,
+				0, 0, NULL, NULL, ca);
 			g_object_unref (ca->cal_client);
 		}
 
 		if (ca->view) {
 			debug (("Disconnecting Query"));
 
-			g_signal_handlers_disconnect_matched (ca->view, G_SIGNAL_MATCH_DATA,
-							      0, 0, NULL, NULL, ca);
+			g_signal_handlers_disconnect_matched (
+				ca->view, G_SIGNAL_MATCH_DATA,
+				0, 0, NULL, NULL, ca);
 			g_object_unref (ca->view);
 		}
 
diff --git a/calendar/alarm-notify/config-data.c b/calendar/alarm-notify/config-data.c
index c8348f89fc..3fcbe598a5 100644
--- a/calendar/alarm-notify/config-data.c
+++ b/calendar/alarm-notify/config-data.c
@@ -267,9 +267,11 @@ config_data_set_last_notification_time (ECalClient *cal,
 				as_text = g_time_val_to_iso8601 (&tmval);
 
 				if (as_text) {
-					e_source_set_property (source, "last-notified", as_text);
+					e_source_set_property (
+						source, "last-notified", as_text);
 					g_free (as_text);
-					/* pass through, thus the global last notification time is also changed */
+					/* pass through, thus the global last
+					 * notification time is also changed */
 				}
 			}
 		}
@@ -342,7 +344,10 @@ config_data_save_blessed_program (const gchar *program)
 
 	g_ptr_array_add (array, (gpointer) program);
 	g_ptr_array_add (array, NULL);
-	g_settings_set_strv (calendar_settings, "notify-programs", (const gchar *const *) array->pdata);
+
+	g_settings_set_strv (
+		calendar_settings, "notify-programs",
+		(const gchar *const *) array->pdata);
 
 	g_strfreev (list);
 	g_ptr_array_free (array, TRUE);
diff --git a/calendar/gui/calendar-config.c b/calendar/gui/calendar-config.c
index e293a6e41b..6b7f5b11e2 100644
--- a/calendar/gui/calendar-config.c
+++ b/calendar/gui/calendar-config.c
@@ -162,8 +162,9 @@ calendar_config_add_notification_month_scroll_by_week (CalendarConfigChangedFunc
 {
 	calendar_config_init ();
 
-	g_signal_connect (G_OBJECT (config), "changed::month-scroll-by-week",
-			  G_CALLBACK (func), data);
+	g_signal_connect (
+		config, "changed::month-scroll-by-week",
+		G_CALLBACK (func), data);
 }
 
 /***************************************/
@@ -266,9 +267,13 @@ calendar_config_get_hide_completed_tasks_sexp (gboolean get_completed)
 			 * the query sub-expression. */
 			isodate = isodate_from_time_t (t);
 			if (!get_completed)
-				sexp = g_strdup_printf ("(not (completed-before? (make-time \"%s\")))", isodate);
+				sexp = g_strdup_printf (
+					"(not (completed-before? "
+					"(make-time \"%s\")))", isodate);
 			else
-				sexp = g_strdup_printf ("(completed-before? (make-time \"%s\"))", isodate);
+				sexp = g_strdup_printf (
+					"(completed-before? "
+					"(make-time \"%s\"))", isodate);
 			g_free (isodate);
 		}
 	}
@@ -296,8 +301,8 @@ calendar_config_get_dir_path (void)
 	return path;
 }
 
-/* contains list of strings, locations, recently used as the second timezone in a day view.
- * Free with calendar_config_free_day_second_zones. */
+/* contains list of strings, locations, recently used as the second timezone
+ * in a day view.  Free with calendar_config_free_day_second_zones. */
 GSList *
 calendar_config_get_day_second_zones (void)
 {
@@ -328,7 +333,8 @@ calendar_config_free_day_second_zones (GSList *zones)
 	}
 }
 
-/* keeps max 'day_second_zones_max' zones, if 'location' is already in a list, then it'll became first there */
+/* keeps max 'day_second_zones_max' zones, if 'location'
+ * is already in a list, then it'll became first there */
 void
 calendar_config_set_day_second_zone (const gchar *location)
 {
@@ -370,13 +376,17 @@ calendar_config_set_day_second_zone (const gchar *location)
 			g_ptr_array_add (array, l->data);
 		g_ptr_array_add (array, NULL);
 
-		g_settings_set_strv (config, "day-second-zones", (const gchar * const *) array->pdata);
+		g_settings_set_strv (
+			config, "day-second-zones",
+			(const gchar * const *) array->pdata);
 
 		calendar_config_free_day_second_zones (lst);
 		g_ptr_array_free (array, FALSE);
 	}
 
-	g_settings_set_string (config, "day-second-zone", location ? location : "");
+	g_settings_set_string (
+		config, "day-second-zone",
+		(location != NULL) ? location : "");
 }
 
 /* location of the second time zone user has selected. Free with g_free. */
@@ -431,8 +441,9 @@ calendar_config_add_notification_day_second_zone (CalendarConfigChangedFunc func
 {
 	calendar_config_init ();
 
-	g_signal_connect (G_OBJECT (config), "changed::day-second-zone",
-			  G_CALLBACK (func), data);
+	g_signal_connect (
+		config, "changed::day-second-zone",
+		G_CALLBACK (func), data);
 }
 
 gboolean
@@ -446,7 +457,8 @@ calendar_config_get_prefer_meeting (void)
 	shell = e_shell_get_default ();
 	shell_settings = e_shell_get_shell_settings (shell);
 
-	prefer_new_item = e_shell_settings_get_string (shell_settings, "cal-prefer-new-item");
+	prefer_new_item = e_shell_settings_get_string (
+		shell_settings, "cal-prefer-new-item");
 	prefer_meeting = g_strcmp0 (prefer_new_item, "event-meeting-new") == 0;
 
 	g_free (prefer_new_item);
diff --git a/calendar/gui/calendar-view-factory.c b/calendar/gui/calendar-view-factory.c
index 8342475620..0d1908e79b 100644
--- a/calendar/gui/calendar-view-factory.c
+++ b/calendar/gui/calendar-view-factory.c
@@ -30,13 +30,15 @@
 #include "calendar-view-factory.h"
 #include "calendar-view.h"
 
-/* Private part of the CalendarViewFactory structure */
+#define CALENDAR_VIEW_FACTORY_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), TYPE_CALENDAR_VIEW_FACTORY, CalendarViewFactoryPrivate))
+
 struct _CalendarViewFactoryPrivate {
 	/* Type of views created by this factory */
 	GnomeCalendarViewType view_type;
 };
 
-static void	calendar_view_factory_finalize	(GObject *object);
 static const gchar *
 		calendar_view_factory_get_title	(GalViewFactory *factory);
 static const gchar *
@@ -46,53 +48,29 @@ static GalView *
 		calendar_view_factory_new_view	(GalViewFactory *factory,
 						 const gchar *name);
 
-G_DEFINE_TYPE (CalendarViewFactory, calendar_view_factory, GAL_TYPE_VIEW_FACTORY)
+G_DEFINE_TYPE (
+	CalendarViewFactory,
+	calendar_view_factory,
+	GAL_TYPE_VIEW_FACTORY)
 
-/* Class initialization function for the calendar view factory */
 static void
 calendar_view_factory_class_init (CalendarViewFactoryClass *class)
 {
 	GalViewFactoryClass *gal_view_factory_class;
-	GObjectClass *gobject_class;
 
-	gal_view_factory_class = (GalViewFactoryClass *) class;
-	gobject_class = (GObjectClass *) class;
+	g_type_class_add_private (class, sizeof (CalendarViewFactoryPrivate));
 
+	gal_view_factory_class = GAL_VIEW_FACTORY_CLASS (class);
 	gal_view_factory_class->get_title = calendar_view_factory_get_title;
 	gal_view_factory_class->get_type_code = calendar_view_factory_get_type_code;
 	gal_view_factory_class->new_view = calendar_view_factory_new_view;
-
-	gobject_class->finalize = calendar_view_factory_finalize;
 }
 
-/* Object initialization class for the calendar view factory */
 static void
 calendar_view_factory_init (CalendarViewFactory *cal_view_factory)
 {
-	CalendarViewFactoryPrivate *priv;
-
-	priv = g_new0 (CalendarViewFactoryPrivate, 1);
-	cal_view_factory->priv = priv;
-}
-
-/* Finalize method for the calendar view factory */
-static void
-calendar_view_factory_finalize (GObject *object)
-{
-	CalendarViewFactory *cal_view_factory;
-	CalendarViewFactoryPrivate *priv;
-
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (IS_CALENDAR_VIEW_FACTORY (object));
-
-	cal_view_factory = CALENDAR_VIEW_FACTORY (object);
-	priv = cal_view_factory->priv;
-
-	g_free (priv);
-	cal_view_factory->priv = NULL;
-
-	/* Chain up to parent's finalize() method. */
-	G_OBJECT_CLASS (calendar_view_factory_parent_class)->finalize (object);
+	cal_view_factory->priv =
+		CALENDAR_VIEW_FACTORY_GET_PRIVATE (cal_view_factory);
 }
 
 /* get_title method for the calendar view factory */
diff --git a/calendar/gui/calendar-view.c b/calendar/gui/calendar-view.c
index 6f9f2951f3..344f4c3856 100644
--- a/calendar/gui/calendar-view.c
+++ b/calendar/gui/calendar-view.c
@@ -28,7 +28,10 @@
 
 #include "calendar-view.h"
 
-/* Private part of the CalendarView structure */
+#define CALENDAR_VIEW_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), TYPE_CALENDAR_VIEW, CalendarViewPrivate))
+
 struct _CalendarViewPrivate {
 	/* Type of the view */
 	GnomeCalendarViewType view_type;
@@ -55,6 +58,8 @@ calendar_view_class_init (CalendarViewClass *class)
 	GalViewClass *gal_view_class;
 	GObjectClass *object_class;
 
+	g_type_class_add_private (class, sizeof (CalendarViewPrivate));
+
 	gal_view_class = (GalViewClass *) class;
 	object_class = (GObjectClass *) class;
 
@@ -73,34 +78,18 @@ calendar_view_class_init (CalendarViewClass *class)
 static void
 calendar_view_init (CalendarView *cal_view)
 {
-	CalendarViewPrivate *priv;
-
-	priv = g_new0 (CalendarViewPrivate, 1);
-	cal_view->priv = priv;
-
-	priv->title = NULL;
+	cal_view->priv = CALENDAR_VIEW_GET_PRIVATE (cal_view);
 }
 
 /* Destroy method for the calendar view */
 static void
 calendar_view_finalize (GObject *object)
 {
-	CalendarView *cal_view;
 	CalendarViewPrivate *priv;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (IS_CALENDAR_VIEW (object));
-
-	cal_view = CALENDAR_VIEW (object);
-	priv = cal_view->priv;
-
-	if (priv->title) {
-		g_free (priv->title);
-		priv->title = NULL;
-	}
+	priv = CALENDAR_VIEW_GET_PRIVATE (object);
 
-	g_free (priv);
-	cal_view->priv = NULL;
+	g_free (priv->title);
 
 	/* Chain up to parent's finalize() method. */
 	G_OBJECT_CLASS (calendar_view_parent_class)->finalize (object);
diff --git a/calendar/gui/dialogs/alarm-dialog.c b/calendar/gui/dialogs/alarm-dialog.c
index d18594e826..065d11b9b5 100644
--- a/calendar/gui/dialogs/alarm-dialog.c
+++ b/calendar/gui/dialogs/alarm-dialog.c
@@ -927,8 +927,9 @@ setup_select_names (Dialog *dialog)
 		G_CALLBACK (addressbook_clicked_cb), dialog);
 
 	name_selector_dialog = e_name_selector_peek_dialog (dialog->name_selector);
-	g_signal_connect (name_selector_dialog, "response",
-			  G_CALLBACK (addressbook_response_cb), dialog);
+	g_signal_connect (
+		name_selector_dialog, "response",
+		G_CALLBACK (addressbook_response_cb), dialog);
 
 	return TRUE;
 }
@@ -1208,8 +1209,9 @@ init_widgets (Dialog *dialog)
 		text_buffer, "changed",
 		G_CALLBACK (malarm_description_changed_cb), dialog);
 
-	g_signal_connect (dialog->malarm_addresses, "changed",
-			  G_CALLBACK (malarm_addresses_changed_cb), dialog);
+	g_signal_connect (
+		dialog->malarm_addresses, "changed",
+		G_CALLBACK (malarm_addresses_changed_cb), dialog);
 }
 
 gboolean
diff --git a/calendar/gui/dialogs/calendar-setup.c b/calendar/gui/dialogs/calendar-setup.c
index 8aa82c29e5..377fd5ca7e 100644
--- a/calendar/gui/dialogs/calendar-setup.c
+++ b/calendar/gui/dialogs/calendar-setup.c
@@ -206,7 +206,9 @@ eccp_get_source_type (EConfig *ec,
 		gtk_cell_layout_set_attributes ((GtkCellLayout *) type, cell, "text", 0, NULL);
 		gtk_combo_box_set_model ((GtkComboBox *) type, (GtkTreeModel *) store);
 		gtk_combo_box_set_active ((GtkComboBox *) type, active);
-		g_signal_connect (type, "changed", G_CALLBACK (eccp_type_changed), sdialog);
+		g_signal_connect (
+			type, "changed",
+			G_CALLBACK (eccp_type_changed), sdialog);
 		gtk_widget_show (type);
 		gtk_table_attach (GTK_TABLE (parent), type, 1, 2, row, row + 1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
 		gtk_label_set_mnemonic_widget (GTK_LABEL (label), type);
@@ -318,7 +320,9 @@ eccp_general_offline (EConfig *ec,
 			offline_setting = gtk_check_button_new_with_mnemonic (_("Cop_y memo list contents locally for offline operation"));
 
 		gtk_widget_show (offline_setting);
-		g_signal_connect (offline_setting, "toggled", G_CALLBACK (offline_status_changed_cb), sdialog);
+		g_signal_connect (
+			offline_setting, "toggled",
+			G_CALLBACK (offline_status_changed_cb), sdialog);
 		gtk_table_attach (GTK_TABLE (parent), offline_setting, 1, 2, row, row + 1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
 
 	}
@@ -365,7 +369,9 @@ eccp_notify_reminders (EConfig *ec,
 
 	gtk_widget_show (reminder_setting);
 	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (reminder_setting), alarm && g_str_equal (alarm, "true"));
-	g_signal_connect (reminder_setting, "toggled", G_CALLBACK (alarm_status_changed_cb), sdialog);
+	g_signal_connect (
+		reminder_setting, "toggled",
+		G_CALLBACK (alarm_status_changed_cb), sdialog);
 	gtk_table_attach (GTK_TABLE (parent), reminder_setting, 1, 2, row, row + 1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
 
 	return reminder_setting;
diff --git a/calendar/gui/dialogs/comp-editor-page.c b/calendar/gui/dialogs/comp-editor-page.c
index 3d8af28153..2f4e942bf1 100644
--- a/calendar/gui/dialogs/comp-editor-page.c
+++ b/calendar/gui/dialogs/comp-editor-page.c
@@ -31,6 +31,10 @@
 #include "comp-editor.h"
 #include "comp-editor-page.h"
 
+#define COMP_EDITOR_PAGE_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), TYPE_COMP_EDITOR_PAGE, CompEditorPagePrivate))
+
 struct _CompEditorPagePrivate {
 	CompEditor *editor;  /* not referenced */
 	gboolean updating;
@@ -50,6 +54,8 @@ enum {
 static gpointer parent_class;
 static guint comp_editor_page_signals[LAST_SIGNAL];
 
+G_DEFINE_TYPE (CompEditorPage, comp_editor_page, G_TYPE_OBJECT)
+
 static void
 comp_editor_page_set_property (GObject *object,
                                guint property_id,
@@ -58,7 +64,7 @@ comp_editor_page_set_property (GObject *object,
 {
 	CompEditorPagePrivate *priv;
 
-	priv = COMP_EDITOR_PAGE (object)->priv;
+	priv = COMP_EDITOR_PAGE_GET_PRIVATE (object);
 
 	switch (property_id) {
 		case PROP_EDITOR:
@@ -163,36 +169,7 @@ comp_editor_page_class_init (CompEditorPageClass *class)
 static void
 comp_editor_page_init (CompEditorPage *page)
 {
-	page->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		page, TYPE_COMP_EDITOR_PAGE, CompEditorPagePrivate);
-
-	page->accel_group = NULL;
-}
-
-GType
-comp_editor_page_get_type (void)
-{
-	static GType type = 0;
-
-	if (G_UNLIKELY (type == 0)) {
-		static const GTypeInfo type_info = {
-			sizeof (CompEditorPageClass),
-			(GBaseInitFunc) NULL,
-			(GBaseFinalizeFunc) NULL,
-			(GClassInitFunc) comp_editor_page_class_init,
-			(GClassFinalizeFunc) NULL,
-			NULL,  /* class_data */
-			sizeof (CompEditorPage),
-			0,     /* n_preallocs */
-			(GInstanceInitFunc) comp_editor_page_init,
-			NULL   /* value_table */
-		};
-
-		type = g_type_register_static (
-			G_TYPE_OBJECT, "CompEditorPage", &type_info, 0);
-	}
-
-	return type;
+	page->priv = COMP_EDITOR_PAGE_GET_PRIVATE (page);
 }
 
 /**
diff --git a/calendar/gui/dialogs/comp-editor.c b/calendar/gui/dialogs/comp-editor.c
index e3676e60c2..f148f1e15e 100644
--- a/calendar/gui/dialogs/comp-editor.c
+++ b/calendar/gui/dialogs/comp-editor.c
@@ -64,6 +64,10 @@
 #include "e-util/e-alert-dialog.h"
 #include "e-util/e-ui-manager.h"
 
+#define COMP_EDITOR_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), TYPE_COMP_EDITOR, CompEditorPrivate))
+
 #define d(x)
 
 /* Private part of the CompEditor structure */
@@ -1522,7 +1526,7 @@ comp_editor_dispose (GObject *object)
 {
 	CompEditorPrivate *priv;
 
-	priv = COMP_EDITOR (object)->priv;
+	priv = COMP_EDITOR_GET_PRIVATE (object);
 
 	if (priv->shell != NULL) {
 		g_object_remove_weak_pointer (
@@ -1602,7 +1606,7 @@ comp_editor_finalize (GObject *object)
 {
 	CompEditorPrivate *priv;
 
-	priv = COMP_EDITOR (object)->priv;
+	priv = COMP_EDITOR_GET_PRIVATE (object);
 
 	g_object_unref (priv->calendar_settings);
 	g_free (priv->summary);
@@ -1700,7 +1704,7 @@ comp_editor_drag_motion (GtkWidget *widget,
 	CompEditorPrivate *priv;
 	EAttachmentView *view;
 
-	priv = COMP_EDITOR (widget)->priv;
+	priv = COMP_EDITOR_GET_PRIVATE (widget);
 	view = E_ATTACHMENT_VIEW (priv->attachment_view);
 
 	return e_attachment_view_drag_motion (view, context, x, y, time);
@@ -1718,7 +1722,7 @@ comp_editor_drag_data_received (GtkWidget *widget,
 	CompEditorPrivate *priv;
 	EAttachmentView *view;
 
-	priv = COMP_EDITOR (widget)->priv;
+	priv = COMP_EDITOR_GET_PRIVATE (widget);
 	view = E_ATTACHMENT_VIEW (priv->attachment_view);
 
 	/* Forward the data to the attachment view.  Note that calling
@@ -1936,8 +1940,7 @@ comp_editor_init (CompEditor *editor)
 	express_mode = e_shell_get_express_mode (shell);
 	meego_mode = e_shell_get_meego_mode (shell);
 
-	editor->priv = priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		editor, TYPE_COMP_EDITOR, CompEditorPrivate);
+	editor->priv = priv = COMP_EDITOR_GET_PRIVATE (editor);
 
 	g_object_weak_ref (
 		G_OBJECT (editor), (GWeakNotify)
diff --git a/calendar/gui/dialogs/delete-comp.c b/calendar/gui/dialogs/delete-comp.c
index 87330ed0dd..4ad1bf7451 100644
--- a/calendar/gui/dialogs/delete-comp.c
+++ b/calendar/gui/dialogs/delete-comp.c
@@ -228,7 +228,9 @@ prompt_retract_dialog (ECalComponent *comp,
 	gtk_label_set_mnemonic_widget ((GtkLabel *) label, entry);
 	gtk_container_add (GTK_CONTAINER (frame), sw);
 
-	g_signal_connect ((GtkToggleButton *)cb, "toggled", G_CALLBACK (cb_toggled_cb), entry);
+	g_signal_connect (
+		cb, "toggled",
+		G_CALLBACK (cb_toggled_cb), entry);
 
 	gtk_widget_show_all ((GtkWidget *) dialog);
 
diff --git a/calendar/gui/dialogs/e-delegate-dialog.c b/calendar/gui/dialogs/e-delegate-dialog.c
index fc7ae7d121..9b9d7b4bbd 100644
--- a/calendar/gui/dialogs/e-delegate-dialog.c
+++ b/calendar/gui/dialogs/e-delegate-dialog.c
@@ -34,6 +34,10 @@
 #include "e-util/e-util-private.h"
 #include "e-delegate-dialog.h"
 
+#define E_DELEGATE_DIALOG_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_DELEGATE_DIALOG, EDelegateDialogPrivate))
+
 struct _EDelegateDialogPrivate {
 	gchar *name;
 	gchar *address;
@@ -51,68 +55,50 @@ struct _EDelegateDialogPrivate {
 
 static const gchar *section_name = "Delegate To";
 
-static void e_delegate_dialog_finalize		(GObject	*object);
-
 static gboolean get_widgets			(EDelegateDialog *edd);
 static void addressbook_clicked_cb              (GtkWidget *widget, gpointer data);
 static void addressbook_response_cb             (GtkWidget *widget, gint response, gpointer data);
 
 G_DEFINE_TYPE (EDelegateDialog, e_delegate_dialog, G_TYPE_OBJECT)
 
-/* Class initialization function for the event editor */
-static void
-e_delegate_dialog_class_init (EDelegateDialogClass *class)
-{
-	GObjectClass *gobject_class;
-
-	gobject_class = (GObjectClass *) class;
-
-	gobject_class->finalize = e_delegate_dialog_finalize;
-}
-
-/* Object initialization function for the event editor */
-static void
-e_delegate_dialog_init (EDelegateDialog *edd)
-{
-	EDelegateDialogPrivate *priv;
-
-	priv = g_new0 (EDelegateDialogPrivate, 1);
-	edd->priv = priv;
-
-	priv->address = NULL;
-}
-
-/* Destroy handler for the event editor */
 static void
 e_delegate_dialog_finalize (GObject *object)
 {
-	EDelegateDialog *edd;
 	EDelegateDialogPrivate *priv;
 	GtkWidget *dialog;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (E_IS_DELEGATE_DIALOG (object));
-
-	edd = E_DELEGATE_DIALOG (object);
-	priv = edd->priv;
+	priv = E_DELEGATE_DIALOG_GET_PRIVATE (object);
 
 	e_name_selector_cancel_loading (priv->name_selector);
 	g_object_unref (priv->name_selector);
 
 	/* Destroy the actual dialog. */
-	dialog = e_delegate_dialog_get_toplevel (edd);
+	dialog = e_delegate_dialog_get_toplevel (E_DELEGATE_DIALOG (object));
 	gtk_widget_destroy (dialog);
 
 	g_free (priv->address);
-	priv->address = NULL;
-
-	g_free (priv);
-	edd->priv = NULL;
 
 	/* Chain up to parent's finalize() method. */
 	G_OBJECT_CLASS (e_delegate_dialog_parent_class)->finalize (object);
 }
 
+static void
+e_delegate_dialog_class_init (EDelegateDialogClass *class)
+{
+	GObjectClass *object_class;
+
+	g_type_class_add_private (class, sizeof (EDelegateDialogPrivate));
+
+	object_class = G_OBJECT_CLASS (class);
+	object_class->finalize = e_delegate_dialog_finalize;
+}
+
+static void
+e_delegate_dialog_init (EDelegateDialog *edd)
+{
+	edd->priv = E_DELEGATE_DIALOG_GET_PRIVATE (edd);
+}
+
 EDelegateDialog *
 e_delegate_dialog_construct (EDelegateDialog *edd,
                              const gchar *name,
@@ -158,11 +144,14 @@ e_delegate_dialog_construct (EDelegateDialog *edd,
 	e_destination_store_append_destination (destination_store, dest);
 	g_object_unref (dest);
 
-	g_signal_connect ((priv->addressbook), "clicked",
-			    G_CALLBACK (addressbook_clicked_cb), edd);
+	g_signal_connect (
+		priv->addressbook, "clicked",
+		G_CALLBACK (addressbook_clicked_cb), edd);
 
 	name_selector_dialog = e_name_selector_peek_dialog (priv->name_selector);
-	g_signal_connect (name_selector_dialog, "response", G_CALLBACK (addressbook_response_cb), edd);
+	g_signal_connect (
+		name_selector_dialog, "response",
+		G_CALLBACK (addressbook_response_cb), edd);
 
 	return edd;
 
@@ -242,7 +231,6 @@ e_delegate_dialog_get_delegate (EDelegateDialog *edd)
 	GList *destinations;
 	EDestination *destination;
 
-	g_return_val_if_fail (edd != NULL, NULL);
 	g_return_val_if_fail (E_IS_DELEGATE_DIALOG (edd), NULL);
 
 	priv = edd->priv;
@@ -273,7 +261,6 @@ e_delegate_dialog_get_delegate_name (EDelegateDialog *edd)
 	GList *destinations;
 	EDestination *destination;
 
-	g_return_val_if_fail (edd != NULL, NULL);
 	g_return_val_if_fail (E_IS_DELEGATE_DIALOG (edd), NULL);
 
 	priv = edd->priv;
@@ -298,13 +285,8 @@ e_delegate_dialog_get_delegate_name (EDelegateDialog *edd)
 GtkWidget *
 e_delegate_dialog_get_toplevel (EDelegateDialog *edd)
 {
-	EDelegateDialogPrivate *priv;
-
-	g_return_val_if_fail (edd != NULL, NULL);
 	g_return_val_if_fail (E_IS_DELEGATE_DIALOG (edd), NULL);
 
-	priv = edd->priv;
-
-	return priv->app;
+	return edd->priv->app;
 }
 
diff --git a/calendar/gui/dialogs/event-editor.c b/calendar/gui/dialogs/event-editor.c
index 79e951244e..7d679e6bbf 100644
--- a/calendar/gui/dialogs/event-editor.c
+++ b/calendar/gui/dialogs/event-editor.c
@@ -43,6 +43,10 @@
 #include "cancel-comp.h"
 #include "event-editor.h"
 
+#define EVENT_EDITOR_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), TYPE_EVENT_EDITOR, EventEditorPrivate))
+
 struct _EventEditorPrivate {
 	EventPage *event_page;
 	RecurrencePage *recur_page;
@@ -117,7 +121,7 @@ create_schedule_page (CompEditor *editor)
 	CompEditorPage *page;
 	GtkWidget *content_area;
 
-	priv = EVENT_EDITOR (editor)->priv;
+	priv = EVENT_EDITOR_GET_PRIVATE (editor);
 
 	priv->sched_window = gtk_dialog_new_with_buttons (
 		_("Free/Busy"), GTK_WINDOW (editor), GTK_DIALOG_DESTROY_WITH_PARENT,
@@ -296,7 +300,7 @@ event_editor_constructor (GType type,
 		type, n_construct_properties, construct_properties);
 
 	editor = COMP_EDITOR (object);
-	priv = EVENT_EDITOR (object)->priv;
+	priv = EVENT_EDITOR_GET_PRIVATE (object);
 
 	shell = comp_editor_get_shell (editor);
 
@@ -394,7 +398,7 @@ event_editor_dispose (GObject *object)
 {
 	EventEditorPrivate *priv;
 
-	priv = EVENT_EDITOR (object)->priv;
+	priv = EVENT_EDITOR_GET_PRIVATE (object);
 
 	if (priv->event_page) {
 		g_object_unref (priv->event_page);
@@ -427,7 +431,7 @@ event_editor_constructed (GObject *object)
 {
 	EventEditorPrivate *priv;
 
-	priv = EVENT_EDITOR (object)->priv;
+	priv = EVENT_EDITOR_GET_PRIVATE (object);
 
 	g_object_bind_property (
 		object, "client",
@@ -444,7 +448,7 @@ event_editor_show_categories (CompEditor *editor,
 {
 	EventEditorPrivate *priv;
 
-	priv = EVENT_EDITOR (editor)->priv;
+	priv = EVENT_EDITOR_GET_PRIVATE (editor);
 
 	event_page_set_show_categories (priv->event_page, visible);
 }
@@ -455,7 +459,7 @@ event_editor_show_role (CompEditor *editor,
 {
 	EventEditorPrivate *priv;
 
-	priv = EVENT_EDITOR (editor)->priv;
+	priv = EVENT_EDITOR_GET_PRIVATE (editor);
 
 	event_page_set_view_role (priv->event_page, visible);
 }
@@ -466,7 +470,7 @@ event_editor_show_rsvp (CompEditor *editor,
 {
 	EventEditorPrivate *priv;
 
-	priv = EVENT_EDITOR (editor)->priv;
+	priv = EVENT_EDITOR_GET_PRIVATE (editor);
 
 	event_page_set_view_rsvp (priv->event_page, visible);
 }
@@ -477,7 +481,7 @@ event_editor_show_status (CompEditor *editor,
 {
 	EventEditorPrivate *priv;
 
-	priv = EVENT_EDITOR (editor)->priv;
+	priv = EVENT_EDITOR_GET_PRIVATE (editor);
 
 	event_page_set_view_status (priv->event_page, visible);
 }
@@ -488,7 +492,7 @@ event_editor_show_time_zone (CompEditor *editor,
 {
 	EventEditorPrivate *priv;
 
-	priv = EVENT_EDITOR (editor)->priv;
+	priv = EVENT_EDITOR_GET_PRIVATE (editor);
 
 	event_page_set_show_timezone (priv->event_page, visible);
 }
@@ -499,7 +503,7 @@ event_editor_show_type (CompEditor *editor,
 {
 	EventEditorPrivate *priv;
 
-	priv = EVENT_EDITOR (editor)->priv;
+	priv = EVENT_EDITOR_GET_PRIVATE (editor);
 
 	event_page_set_view_type (priv->event_page, visible);
 }
@@ -539,8 +543,7 @@ event_editor_init (EventEditor *ee)
 	const gchar *id;
 	GError *error = NULL;
 
-	ee->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		ee, TYPE_EVENT_EDITOR, EventEditorPrivate);
+	ee->priv = EVENT_EDITOR_GET_PRIVATE (ee);
 	ee->priv->model = E_MEETING_STORE (e_meeting_store_new ());
 	ee->priv->meeting_shown = TRUE;
 	ee->priv->updating = FALSE;
@@ -607,7 +610,7 @@ event_editor_edit_comp (CompEditor *editor,
 	ECalClient *client;
 	GSList *attendees = NULL;
 
-	priv = EVENT_EDITOR (editor)->priv;
+	priv = EVENT_EDITOR_GET_PRIVATE (editor);
 
 	priv->updating = TRUE;
 	delegate = (comp_editor_get_flags (COMP_EDITOR (editor)) & COMP_EDITOR_DELEGATE);
@@ -717,7 +720,7 @@ event_editor_send_comp (CompEditor *editor,
 	EventEditorPrivate *priv;
 	ECalComponent *comp = NULL;
 
-	priv = EVENT_EDITOR (editor)->priv;
+	priv = EVENT_EDITOR_GET_PRIVATE (editor);
 
 	/* Don't cancel more than once or when just publishing */
 	if (method == E_CAL_COMPONENT_METHOD_PUBLISH ||
diff --git a/calendar/gui/dialogs/event-page.c b/calendar/gui/dialogs/event-page.c
index a5c0ac6355..086f3ef494 100644
--- a/calendar/gui/dialogs/event-page.c
+++ b/calendar/gui/dialogs/event-page.c
@@ -68,6 +68,10 @@
 	(G_TYPE_INSTANCE_GET_PRIVATE \
 	((obj), TYPE_EVENT_PAGE, EventPagePrivate))
 
+#define EVENT_PAGE_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), TYPE_EVENT_PAGE, EventPagePrivate))
+
 enum {
 	ALARM_NONE,
 	ALARM_15_MINUTES,
@@ -3195,8 +3199,9 @@ init_widgets (EventPage *epage)
 	gtk_widget_hide (priv->info_hbox);
 
 	/* Summary */
-	g_signal_connect ((priv->summary), "changed",
-			    G_CALLBACK (summary_changed_cb), epage);
+	g_signal_connect (
+		priv->summary, "changed",
+		G_CALLBACK (summary_changed_cb), epage);
 
 	/* Description */
 	text_buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->description));
@@ -3206,18 +3211,23 @@ init_widgets (EventPage *epage)
 	e_buffer_tagger_connect (GTK_TEXT_VIEW (priv->description));
 
 	/* Start and end times */
-	g_signal_connect (priv->start_time, "changed",
-			    G_CALLBACK (start_date_changed_cb), epage);
-	g_signal_connect (priv->end_time, "changed",
-			    G_CALLBACK (end_date_changed_cb), epage);
+	g_signal_connect (
+		priv->start_time, "changed",
+		G_CALLBACK (start_date_changed_cb), epage);
+	g_signal_connect (
+		priv->end_time, "changed",
+		G_CALLBACK (end_date_changed_cb), epage);
 
 	/* Categories */
-	g_signal_connect ((priv->categories_btn), "clicked",
-			    G_CALLBACK (categories_clicked_cb), epage);
+	g_signal_connect (
+		priv->categories_btn, "clicked",
+		G_CALLBACK (categories_clicked_cb), epage);
 
 	/* Source selector */
-	g_signal_connect ((priv->source_selector), "changed",
-			    G_CALLBACK (source_changed_cb), epage);
+	g_signal_connect (
+		priv->source_selector, "changed",
+		G_CALLBACK (source_changed_cb), epage);
+
 	/* Alarms */
 	priv->alarm_list_store = e_alarm_list_new ();
 	g_signal_connect_swapped (
@@ -3231,8 +3241,9 @@ init_widgets (EventPage *epage)
 		G_CALLBACK (comp_editor_page_changed), epage);
 
 	/* Timezone changed */
-	g_signal_connect ((priv->start_timezone), "changed",
-			    G_CALLBACK (start_timezone_changed_cb), epage);
+	g_signal_connect (
+		priv->start_timezone, "changed",
+		G_CALLBACK (start_timezone_changed_cb), epage);
 
 	e_meeting_list_view_column_set_visible (
 		priv->list_view, E_MEETING_STORE_ATTENDEE_COL, TRUE);
@@ -3301,7 +3312,9 @@ init_widgets (EventPage *epage)
 	gtk_window_set_modal (GTK_WINDOW (priv->alarm_dialog), TRUE);
 
 	/* Meeting List View */
-	g_signal_connect (priv->list_view, "attendee_added", G_CALLBACK (attendee_added_cb), epage);
+	g_signal_connect (
+		priv->list_view, "attendee_added",
+		G_CALLBACK (attendee_added_cb), epage);
 
 	gtk_widget_show (GTK_WIDGET (priv->list_view));
 
@@ -3319,13 +3332,19 @@ init_widgets (EventPage *epage)
 	gtk_combo_box_set_active (GTK_COMBO_BOX (priv->end_time_combo), 1);
 	gtk_widget_hide (priv->time_hour);
 	gtk_widget_show (priv->end_time);
-	g_signal_connect (priv->end_time_combo, "changed", G_CALLBACK (time_sel_changed), epage);
+	g_signal_connect (
+		priv->end_time_combo, "changed",
+		G_CALLBACK (time_sel_changed), epage);
 	update_end_time_combo ( epage);
 
 	/* Hour and Minute selector */
 	gtk_spin_button_set_range ( (GtkSpinButton *) priv->hour_selector, 0, G_MAXINT);
-	g_signal_connect (priv->hour_selector, "value-changed", G_CALLBACK (hour_sel_changed), epage);
-	g_signal_connect (priv->minute_selector, "value-changed", G_CALLBACK (minute_sel_changed), epage);
+	g_signal_connect (
+		priv->hour_selector, "value-changed",
+		G_CALLBACK (hour_sel_changed), epage);
+	g_signal_connect (
+		priv->minute_selector, "value-changed",
+		G_CALLBACK (minute_sel_changed), epage);
 
 	/* Add the user defined time if necessary */
 	priv->alarm_units =
diff --git a/calendar/gui/dialogs/memo-editor.c b/calendar/gui/dialogs/memo-editor.c
index e7dd1e7f93..ae0d351618 100644
--- a/calendar/gui/dialogs/memo-editor.c
+++ b/calendar/gui/dialogs/memo-editor.c
@@ -38,6 +38,10 @@
 #include "cancel-comp.h"
 #include "memo-editor.h"
 
+#define MEMO_EDITOR_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), TYPE_MEMO_EDITOR, MemoEditorPrivate))
+
 struct _MemoEditorPrivate {
 	MemoPage *memo_page;
 
@@ -69,7 +73,7 @@ memo_editor_show_categories (CompEditor *editor,
 {
 	MemoEditorPrivate *priv;
 
-	priv = MEMO_EDITOR (editor)->priv;
+	priv = MEMO_EDITOR_GET_PRIVATE (editor);
 
 	memo_page_set_show_categories (priv->memo_page, visible);
 }
@@ -79,7 +83,7 @@ memo_editor_dispose (GObject *object)
 {
 	MemoEditorPrivate *priv;
 
-	priv = MEMO_EDITOR (object)->priv;
+	priv = MEMO_EDITOR_GET_PRIVATE (object);
 
 	if (priv->memo_page) {
 		g_object_unref (priv->memo_page);
@@ -96,7 +100,7 @@ memo_editor_constructed (GObject *object)
 	MemoEditorPrivate *priv;
 	CompEditor *editor;
 
-	priv = MEMO_EDITOR (object)->priv;
+	priv = MEMO_EDITOR_GET_PRIVATE (object);
 	editor = COMP_EDITOR (object);
 
 	priv->memo_page = memo_page_new (editor);
@@ -136,8 +140,7 @@ memo_editor_init (MemoEditor *me)
 	const gchar *id;
 	GError *error = NULL;
 
-	me->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		me, TYPE_MEMO_EDITOR, MemoEditorPrivate);
+	me->priv = MEMO_EDITOR_GET_PRIVATE (me);
 	me->priv->updating = FALSE;
 
 	ui_manager = comp_editor_get_ui_manager (editor);
diff --git a/calendar/gui/dialogs/memo-page.c b/calendar/gui/dialogs/memo-page.c
index bf60445001..5348a19328 100644
--- a/calendar/gui/dialogs/memo-page.c
+++ b/calendar/gui/dialogs/memo-page.c
@@ -57,6 +57,10 @@
 #include "e-send-options-utils.h"
 #include "memo-page.h"
 
+#define MEMO_PAGE_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), TYPE_MEMO_PAGE, MemoPagePrivate))
+
 /* Private part of the MemoPage structure */
 struct _MemoPagePrivate {
 	GtkBuilder *builder;
@@ -190,7 +194,7 @@ memo_page_dispose (GObject *object)
 {
 	MemoPagePrivate *priv;
 
-	priv = MEMO_PAGE (object)->priv;
+	priv = MEMO_PAGE_GET_PRIVATE (object);
 
 	if (priv->open_cancellable) {
 		g_cancellable_cancel (priv->open_cancellable);
@@ -213,7 +217,7 @@ memo_page_finalize (GObject *object)
 {
 	MemoPagePrivate *priv;
 
-	priv = MEMO_PAGE (object)->priv;
+	priv = MEMO_PAGE_GET_PRIVATE (object);
 
 	if (priv->name_selector) {
 		e_name_selector_cancel_loading (priv->name_selector);
@@ -240,7 +244,7 @@ memo_page_finalize (GObject *object)
 static GtkWidget *
 memo_page_get_widget (CompEditorPage *page)
 {
-	MemoPagePrivate *priv = MEMO_PAGE (page)->priv;
+	MemoPagePrivate *priv = MEMO_PAGE_GET_PRIVATE (page);
 
 	return priv->main;
 }
@@ -248,7 +252,7 @@ memo_page_get_widget (CompEditorPage *page)
 static void
 memo_page_focus_main_widget (CompEditorPage *page)
 {
-	MemoPagePrivate *priv = MEMO_PAGE (page)->priv;
+	MemoPagePrivate *priv = MEMO_PAGE_GET_PRIVATE (page);
 
 	gtk_widget_grab_focus (priv->summary_entry);
 }
@@ -398,9 +402,7 @@ memo_page_class_init (MemoPageClass *class)
 static void
 memo_page_init (MemoPage *mpage)
 {
-	mpage->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		mpage, TYPE_MEMO_PAGE, MemoPagePrivate);
-	mpage->priv->open_cancellable = NULL;
+	mpage->priv = MEMO_PAGE_GET_PRIVATE (mpage);
 }
 
 /* returns whether changed info text */
diff --git a/calendar/gui/dialogs/recurrence-page.c b/calendar/gui/dialogs/recurrence-page.c
index 54dee77f44..5658cd0fb3 100644
--- a/calendar/gui/dialogs/recurrence-page.c
+++ b/calendar/gui/dialogs/recurrence-page.c
@@ -46,6 +46,10 @@
 #include "e-util/e-dialog-widgets.h"
 #include "e-util/e-util-private.h"
 
+#define RECURRENCE_PAGE_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), TYPE_RECURRENCE_PAGE, RecurrencePagePrivate))
+
 enum month_num_options {
 	MONTH_NUM_FIRST,
 	MONTH_NUM_SECOND,
@@ -297,7 +301,7 @@ recurrence_page_dispose (GObject *object)
 {
 	RecurrencePagePrivate *priv;
 
-	priv = RECURRENCE_PAGE (object)->priv;
+	priv = RECURRENCE_PAGE_GET_PRIVATE (object);
 
 	if (priv->main != NULL) {
 		g_object_unref (priv->main);
@@ -339,7 +343,7 @@ recurrence_page_finalize (GObject *object)
 {
 	RecurrencePagePrivate *priv;
 
-	priv = RECURRENCE_PAGE (object)->priv;
+	priv = RECURRENCE_PAGE_GET_PRIVATE (object);
 
 	g_signal_handlers_disconnect_matched (
 		E_CALENDAR (priv->preview_calendar)->calitem,
@@ -383,8 +387,7 @@ recurrence_page_class_init (RecurrencePageClass *class)
 static void
 recurrence_page_init (RecurrencePage *rpage)
 {
-	rpage->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		rpage, TYPE_RECURRENCE_PAGE, RecurrencePagePrivate);
+	rpage->priv = RECURRENCE_PAGE_GET_PRIVATE (rpage);
 
 	rpage->priv->cancellable = g_cancellable_new ();
 }
@@ -395,7 +398,7 @@ recurrence_page_get_widget (CompEditorPage *page)
 {
 	RecurrencePagePrivate *priv;
 
-	priv = RECURRENCE_PAGE (page)->priv;
+	priv = RECURRENCE_PAGE_GET_PRIVATE (page);
 
 	return priv->main;
 }
@@ -406,7 +409,7 @@ recurrence_page_focus_main_widget (CompEditorPage *page)
 {
 	RecurrencePagePrivate *priv;
 
-	priv = RECURRENCE_PAGE (page)->priv;
+	priv = RECURRENCE_PAGE_GET_PRIVATE (page);
 
 	gtk_widget_grab_focus (priv->recurs);
 }
@@ -1343,8 +1346,12 @@ make_monthly_special (RecurrencePage *rpage)
 		adj, "value-changed",
 		G_CALLBACK (comp_editor_page_changed), rpage);
 
-	g_signal_connect (priv->month_num_combo, "changed", G_CALLBACK (month_num_combo_changed_cb), rpage);
-	g_signal_connect (priv->month_day_combo, "changed", G_CALLBACK (month_day_combo_changed_cb), rpage);
+	g_signal_connect (
+		priv->month_num_combo, "changed",
+		G_CALLBACK (month_num_combo_changed_cb), rpage);
+	g_signal_connect (
+		priv->month_day_combo, "changed",
+		G_CALLBACK (month_day_combo_changed_cb), rpage);
 }
 
 /* Changes the recurrence-special widget to match the interval units.
@@ -2363,9 +2370,9 @@ init_widgets (RecurrencePage *rpage)
 	priv->preview_calendar = e_calendar_new ();
 	ecal = E_CALENDAR (priv->preview_calendar);
 
-	g_signal_connect ((ecal->calitem), "date_range_changed",
-			    G_CALLBACK (preview_date_range_changed_cb),
-			    rpage);
+	g_signal_connect (
+		ecal->calitem, "date_range_changed",
+		G_CALLBACK (preview_date_range_changed_cb), rpage);
 	e_calendar_item_set_max_days_sel (ecal->calitem, 0);
 	gtk_container_add (GTK_CONTAINER (priv->preview_bin),
 			   priv->preview_calendar);
@@ -2379,7 +2386,9 @@ init_widgets (RecurrencePage *rpage)
 
 	/* Recurrence types */
 
-	g_signal_connect (priv->recurs, "toggled", G_CALLBACK (type_toggled_cb), rpage);
+	g_signal_connect (
+		priv->recurs, "toggled",
+		G_CALLBACK (type_toggled_cb), rpage);
 
 	/* Recurrence interval */
 
@@ -2408,12 +2417,15 @@ init_widgets (RecurrencePage *rpage)
 
 	/* Exception buttons */
 
-	g_signal_connect ((priv->exception_add), "clicked",
-			    G_CALLBACK (exception_add_cb), rpage);
-	g_signal_connect ((priv->exception_modify), "clicked",
-			    G_CALLBACK (exception_modify_cb), rpage);
-	g_signal_connect ((priv->exception_delete), "clicked",
-			    G_CALLBACK (exception_delete_cb), rpage);
+	g_signal_connect (
+		priv->exception_add, "clicked",
+		G_CALLBACK (exception_add_cb), rpage);
+	g_signal_connect (
+		priv->exception_modify, "clicked",
+		G_CALLBACK (exception_modify_cb), rpage);
+	g_signal_connect (
+		priv->exception_delete, "clicked",
+		G_CALLBACK (exception_delete_cb), rpage);
 
 	gtk_widget_set_sensitive (priv->exception_modify, FALSE);
 	gtk_widget_set_sensitive (priv->exception_delete, FALSE);
@@ -2438,8 +2450,10 @@ init_widgets (RecurrencePage *rpage)
 	gtk_tree_view_column_add_attribute (column, cell_renderer, "text", E_DATE_TIME_LIST_COLUMN_DESCRIPTION);
 	gtk_tree_view_append_column (GTK_TREE_VIEW (priv->exception_list), column);
 
-	g_signal_connect (gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->exception_list)), "changed",
-			  G_CALLBACK (exception_selection_changed_cb), rpage);
+	g_signal_connect (
+		gtk_tree_view_get_selection (
+		GTK_TREE_VIEW (priv->exception_list)), "changed",
+		G_CALLBACK (exception_selection_changed_cb), rpage);
 }
 
 /**
diff --git a/calendar/gui/dialogs/schedule-page.c b/calendar/gui/dialogs/schedule-page.c
index b164f87648..3fcf1749cc 100644
--- a/calendar/gui/dialogs/schedule-page.c
+++ b/calendar/gui/dialogs/schedule-page.c
@@ -39,6 +39,10 @@
 #include "e-delegate-dialog.h"
 #include "schedule-page.h"
 
+#define SCHEDULE_PAGE_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), TYPE_SCHEDULE_PAGE, SchedulePagePrivate))
+
 /* Private part of the SchedulePage structure */
 struct _SchedulePagePrivate {
 	GtkBuilder *builder;
@@ -168,7 +172,7 @@ schedule_page_dispose (GObject *object)
 {
 	SchedulePagePrivate *priv;
 
-	priv = SCHEDULE_PAGE (object)->priv;
+	priv = SCHEDULE_PAGE_GET_PRIVATE (object);
 
 	if (priv->main != NULL) {
 		g_object_unref (priv->main);
@@ -283,8 +287,7 @@ schedule_page_class_init (SchedulePageClass *class)
 static void
 schedule_page_init (SchedulePage *spage)
 {
-	spage->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		spage, TYPE_SCHEDULE_PAGE, SchedulePagePrivate);
+	spage->priv = SCHEDULE_PAGE_GET_PRIVATE (spage);
 }
 
 /* Gets the widgets from the XML file and returns if they are all available. */
@@ -328,7 +331,9 @@ init_widgets (SchedulePage *spage)
 
 	priv = spage->priv;
 
-	g_signal_connect (priv->sel, "changed", G_CALLBACK (times_changed_cb), spage);
+	g_signal_connect (
+		priv->sel, "changed",
+		G_CALLBACK (times_changed_cb), spage);
 
 	return TRUE;
 }
diff --git a/calendar/gui/dialogs/task-details-page.c b/calendar/gui/dialogs/task-details-page.c
index 919a9c0550..c31fef6e23 100644
--- a/calendar/gui/dialogs/task-details-page.c
+++ b/calendar/gui/dialogs/task-details-page.c
@@ -41,6 +41,10 @@
 #include "e-util/e-dialog-widgets.h"
 #include "e-util/e-util-private.h"
 
+#define TASK_DETAILS_PAGE_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), TYPE_TASK_DETAILS_PAGE, TaskDetailsPagePrivate))
+
 struct _TaskDetailsPagePrivate {
 	GtkBuilder *builder;
 
@@ -172,7 +176,7 @@ task_details_page_dispose (GObject *object)
 {
 	TaskDetailsPagePrivate *priv;
 
-	priv = TASK_DETAILS_PAGE (object)->priv;
+	priv = TASK_DETAILS_PAGE_GET_PRIVATE (object);
 
 	if (priv->main != NULL) {
 		g_object_unref (priv->main);
@@ -436,8 +440,7 @@ task_details_page_class_init (TaskDetailsPageClass *class)
 static void
 task_details_page_init (TaskDetailsPage *tdpage)
 {
-	tdpage->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		tdpage, TYPE_TASK_DETAILS_PAGE, TaskDetailsPagePrivate);
+	tdpage->priv = TASK_DETAILS_PAGE_GET_PRIVATE (tdpage);
 }
 
 /* Gets the widgets from the XML file and returns if they are all available. */
diff --git a/calendar/gui/dialogs/task-editor.c b/calendar/gui/dialogs/task-editor.c
index e1d90f4d5a..927913c898 100644
--- a/calendar/gui/dialogs/task-editor.c
+++ b/calendar/gui/dialogs/task-editor.c
@@ -335,8 +335,10 @@ task_editor_init (TaskEditor *te)
 		GTK_DIALOG (te->priv->task_details_window));
 	gtk_container_add (
 		GTK_CONTAINER (content_area),
-		comp_editor_page_get_widget ((CompEditorPage *) te->priv->task_details_page));
-	gtk_widget_show_all (gtk_bin_get_child (GTK_BIN (te->priv->task_details_window)));
+		comp_editor_page_get_widget (
+		(CompEditorPage *) te->priv->task_details_page));
+	gtk_widget_show_all (
+		gtk_bin_get_child (GTK_BIN (te->priv->task_details_window)));
 	comp_editor_append_page (
 		editor, COMP_EDITOR_PAGE (te->priv->task_details_page), NULL, FALSE);
 
@@ -430,13 +432,15 @@ task_editor_edit_comp (CompEditor *editor,
 			ia = e_meeting_store_find_self (priv->model, &row);
 
 			if (ia != NULL)
-				e_meeting_attendee_set_edit_level (ia, E_MEETING_ATTENDEE_EDIT_STATUS);
+				e_meeting_attendee_set_edit_level (
+					ia, E_MEETING_ATTENDEE_EDIT_STATUS);
 		} else if (e_cal_client_check_organizer_must_attend (client)) {
 			EMeetingAttendee *ia;
 
 			ia = e_meeting_store_find_attendee (priv->model, organizer.value, &row);
 			if (ia != NULL)
-				e_meeting_attendee_set_edit_level (ia, E_MEETING_ATTENDEE_EDIT_NONE);
+				e_meeting_attendee_set_edit_level (
+					ia, E_MEETING_ATTENDEE_EDIT_NONE);
 		}
 
 		comp_editor_set_group_item (editor, TRUE);
diff --git a/calendar/gui/dialogs/task-page.c b/calendar/gui/dialogs/task-page.c
index 2033a46ff2..71a494541a 100644
--- a/calendar/gui/dialogs/task-page.c
+++ b/calendar/gui/dialogs/task-page.c
@@ -1925,8 +1925,9 @@ init_widgets (TaskPage *tpage)
 	gtk_widget_hide (priv->info_hbox);
 
 	/* Summary */
-	g_signal_connect ((priv->summary), "changed",
-			    G_CALLBACK (summary_changed_cb), tpage);
+	g_signal_connect (
+		priv->summary, "changed",
+		G_CALLBACK (summary_changed_cb), tpage);
 
 	/* Description */
 	text_buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->description));
@@ -1936,20 +1937,27 @@ init_widgets (TaskPage *tpage)
 	e_buffer_tagger_connect (GTK_TEXT_VIEW (priv->description));
 
 	/* Dates */
-	g_signal_connect ((priv->start_date), "changed",
-			    G_CALLBACK (date_changed_cb), tpage);
-	g_signal_connect ((priv->due_date), "changed",
-			    G_CALLBACK (date_changed_cb), tpage);
+	g_signal_connect (
+		priv->start_date, "changed",
+		G_CALLBACK (date_changed_cb), tpage);
+	g_signal_connect (
+		priv->due_date, "changed",
+		G_CALLBACK (date_changed_cb), tpage);
 
 	/* time zone changed */
-	g_signal_connect (priv->timezone, "changed", G_CALLBACK(timezone_changed_cb), tpage);
+	g_signal_connect (
+		priv->timezone, "changed",
+		G_CALLBACK (timezone_changed_cb), tpage);
 
 	/* Categories button */
-	g_signal_connect ((priv->categories_btn), "clicked",
-			    G_CALLBACK (categories_clicked_cb), tpage);
+	g_signal_connect (
+		priv->categories_btn, "clicked",
+		G_CALLBACK (categories_clicked_cb), tpage);
 
 	/* Source selector */
-	g_signal_connect (priv->source_selector, "changed", G_CALLBACK (source_changed_cb), tpage);
+	g_signal_connect (
+		priv->source_selector, "changed",
+		G_CALLBACK (source_changed_cb), tpage);
 
 	/* Connect the default signal handler to use to make sure the "changed"
 	 * field gets set whenever a field is changed. */
@@ -1988,19 +1996,29 @@ init_widgets (TaskPage *tpage)
 		G_CALLBACK (list_key_press), tpage);
 
 	/* Add attendee button */
-	g_signal_connect (priv->add, "clicked", G_CALLBACK (add_clicked_cb), tpage);
+	g_signal_connect (
+		priv->add, "clicked",
+		G_CALLBACK (add_clicked_cb), tpage);
 
 	/* Edit attendee button */
-	g_signal_connect (priv->edit, "clicked", G_CALLBACK (edit_clicked_cb), tpage);
+	g_signal_connect (
+		priv->edit, "clicked",
+		G_CALLBACK (edit_clicked_cb), tpage);
 
 	/* Remove attendee button */
-	g_signal_connect (priv->remove, "clicked", G_CALLBACK (remove_clicked_cb), tpage);
+	g_signal_connect (
+		priv->remove, "clicked",
+		G_CALLBACK (remove_clicked_cb), tpage);
 
 	/* Contacts button */
-	g_signal_connect (priv->invite, "clicked", G_CALLBACK (invite_cb), tpage);
+	g_signal_connect (
+		priv->invite, "clicked",
+		G_CALLBACK (invite_cb), tpage);
 
 	/* Meeting List View */
-	g_signal_connect (priv->list_view, "attendee_added", G_CALLBACK (attendee_added_cb), tpage);
+	g_signal_connect (
+		priv->list_view, "attendee_added",
+		G_CALLBACK (attendee_added_cb), tpage);
 
 	/* Set the default timezone, so the timezone entry may be hidden. */
 	zone = comp_editor_get_timezone (editor);
diff --git a/calendar/gui/e-alarm-list.c b/calendar/gui/e-alarm-list.c
index 35c3484c13..67511165cf 100644
--- a/calendar/gui/e-alarm-list.c
+++ b/calendar/gui/e-alarm-list.c
@@ -40,8 +40,6 @@
 
 static GType column_types[E_ALARM_LIST_NUM_COLUMNS];
 
-static void         e_alarm_list_init            (EAlarmList         *file_list);
-static void         e_alarm_list_class_init      (EAlarmListClass    *class);
 static void         e_alarm_list_tree_model_init (GtkTreeModelIface  *iface);
 static GtkTreeModelFlags e_alarm_list_get_flags       (GtkTreeModel       *tree_model);
 static gint         e_alarm_list_get_n_columns   (GtkTreeModel       *tree_model);
@@ -73,50 +71,18 @@ static gboolean     e_alarm_list_iter_parent     (GtkTreeModel       *tree_model
 						  GtkTreeIter        *iter,
 						  GtkTreeIter        *child);
 
-static GObjectClass *parent_class = NULL;
-
-GType
-e_alarm_list_get_type (void)
-{
-	static GType alarm_list_type = 0;
-
-	if (!alarm_list_type) {
-		static const GTypeInfo alarm_list_info =
-		{
-			sizeof (EAlarmListClass),
-			NULL,		/* base_init */
-			NULL,		/* base_finalize */
-			(GClassInitFunc) e_alarm_list_class_init,
-			NULL,		/* class_finalize */
-			NULL,		/* class_data */
-			sizeof (EAlarmList),
-			0,
-			(GInstanceInitFunc) e_alarm_list_init,
-		};
-
-		static const GInterfaceInfo tree_model_info =
-		{
-			(GInterfaceInitFunc) e_alarm_list_tree_model_init,
-			NULL,
-			NULL
-		};
-
-		column_types[E_ALARM_LIST_COLUMN_DESCRIPTION] = G_TYPE_STRING;
-
-		alarm_list_type = g_type_register_static (G_TYPE_OBJECT, "EAlarmList",
-							  &alarm_list_info, 0);
-		g_type_add_interface_static (alarm_list_type,
-					     GTK_TYPE_TREE_MODEL,
-					     &tree_model_info);
-	}
-
-	return alarm_list_type;
-}
+G_DEFINE_TYPE_WITH_CODE (
+	EAlarmList,
+	e_alarm_list,
+	G_TYPE_OBJECT,
+	G_IMPLEMENT_INTERFACE (
+		GTK_TYPE_TREE_MODEL,
+		e_alarm_list_tree_model_init))
 
 static void
 e_alarm_list_class_init (EAlarmListClass *class)
 {
-	parent_class = g_type_class_peek_parent (class);
+	column_types[E_ALARM_LIST_COLUMN_DESCRIPTION] = G_TYPE_STRING;
 }
 
 static void
diff --git a/calendar/gui/e-cal-component-preview.c b/calendar/gui/e-cal-component-preview.c
index ec4f817042..ce8cdeee2d 100644
--- a/calendar/gui/e-cal-component-preview.c
+++ b/calendar/gui/e-cal-component-preview.c
@@ -38,6 +38,15 @@
 #include <e-util/e-util.h>
 #include <e-util/e-categories-config.h>
 
+#define E_CAL_COMPONENT_PREVIEW_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_CAL_COMPONENT_PREVIEW, ECalComponentPreviewPrivate))
+
+G_DEFINE_TYPE (
+	ECalComponentPreview,
+	e_cal_component_preview,
+	E_TYPE_WEB_VIEW)
+
 struct _ECalComponentPreviewPrivate {
 	/* information about currently showing component in a preview;
 	 * if it didn't change then the preview is not updated */
@@ -47,8 +56,6 @@ struct _ECalComponentPreviewPrivate {
 	gint comp_sequence;
 };
 
-static gpointer parent_class;
-
 static void
 clear_comp_info (ECalComponentPreview *preview)
 {
@@ -388,15 +395,14 @@ cal_component_preview_finalize (GObject *object)
 	clear_comp_info (E_CAL_COMPONENT_PREVIEW (object));
 
 	/* Chain up to parent's finalize() method. */
-	G_OBJECT_CLASS (parent_class)->finalize (object);
+	G_OBJECT_CLASS (e_cal_component_preview_parent_class)->finalize (object);
 }
 
 static void
-cal_component_preview_class_init (ECalComponentPreviewClass *class)
+e_cal_component_preview_class_init (ECalComponentPreviewClass *class)
 {
 	GObjectClass *object_class;
 
-	parent_class = g_type_class_peek_parent (class);
 	g_type_class_add_private (class, sizeof (ECalComponentPreviewPrivate));
 
 	object_class = G_OBJECT_CLASS (class);
@@ -404,38 +410,9 @@ cal_component_preview_class_init (ECalComponentPreviewClass *class)
 }
 
 static void
-cal_component_preview_init (ECalComponentPreview *preview)
-{
-	preview->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		preview, E_TYPE_CAL_COMPONENT_PREVIEW,
-		ECalComponentPreviewPrivate);
-}
-
-GType
-e_cal_component_preview_get_type (void)
+e_cal_component_preview_init (ECalComponentPreview *preview)
 {
-	static GType type = 0;
-
-	if (G_UNLIKELY (type == 0)) {
-		static const GTypeInfo type_info = {
-			sizeof (ECalComponentPreviewClass),
-			(GBaseInitFunc) NULL,
-			(GBaseFinalizeFunc) NULL,
-			(GClassInitFunc) cal_component_preview_class_init,
-			(GClassFinalizeFunc) NULL,
-			NULL,  /* class_data */
-			sizeof (ECalComponentPreview),
-			0,     /* n_preallocs */
-			(GInstanceInitFunc) cal_component_preview_init,
-			NULL   /* value_table */
-		};
-
-		type = g_type_register_static (
-			E_TYPE_WEB_VIEW, "ECalComponentPreview",
-			&type_info, 0);
-	}
-
-	return type;
+	preview->priv = E_CAL_COMPONENT_PREVIEW_GET_PRIVATE (preview);
 }
 
 GtkWidget *
diff --git a/calendar/gui/e-cal-config.c b/calendar/gui/e-cal-config.c
index 99a2487f98..08f0aedd89 100644
--- a/calendar/gui/e-cal-config.c
+++ b/calendar/gui/e-cal-config.c
@@ -27,24 +27,23 @@
 #include <gtk/gtk.h>
 #include "e-cal-config.h"
 
+#define E_CAL_CONFIG_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_CAL_CONFIG, ECalConfigPrivate))
+
 static GObjectClass *ecp_parent_class;
 
 struct _ECalConfigPrivate {
 	guint source_changed_id;
 };
 
-static void
-ecp_init (ECalConfig *cfg)
-{
-	cfg->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		cfg, E_TYPE_CAL_CONFIG, ECalConfigPrivate);
-}
+G_DEFINE_TYPE (ECalConfig, e_cal_config, E_TYPE_CONFIG)
 
 static void
 ecp_target_free (EConfig *ec,
                  EConfigTarget *t)
 {
-	struct _ECalConfigPrivate *p = E_CAL_CONFIG (ec)->priv;
+	ECalConfigPrivate *p = E_CAL_CONFIG (ec)->priv;
 
 	if (ec->target == t) {
 		switch (t->type) {
@@ -89,7 +88,7 @@ static void
 ecp_set_target (EConfig *ec,
                 EConfigTarget *t)
 {
-	struct _ECalConfigPrivate *p = E_CAL_CONFIG (ec)->priv;
+	ECalConfigPrivate *p = E_CAL_CONFIG_GET_PRIVATE (ec);
 
 	((EConfigClass *) ecp_parent_class)->set_target (ec, t);
 
@@ -110,35 +109,21 @@ ecp_set_target (EConfig *ec,
 }
 
 static void
-ecp_class_init (GObjectClass *klass)
+e_cal_config_class_init (ECalConfigClass *class)
 {
-	((EConfigClass *) klass)->set_target = ecp_set_target;
-	((EConfigClass *) klass)->target_free = ecp_target_free;
+	EConfigClass *config_class;
 
-	g_type_class_add_private (klass, sizeof (struct _ECalConfigPrivate));
+	g_type_class_add_private (class, sizeof (ECalConfigPrivate));
+
+	config_class = E_CONFIG_CLASS (class);
+	config_class->set_target = ecp_set_target;
+	config_class->target_free = ecp_target_free;
 }
 
-GType
-e_cal_config_get_type (void)
+static void
+e_cal_config_init (ECalConfig *cfg)
 {
-	static GType type = 0;
-
-	if (!type) {
-		static const GTypeInfo info = {
-			sizeof (ECalConfigClass),
-			NULL, NULL,
-			(GClassInitFunc) ecp_class_init,
-			NULL, NULL,
-			sizeof (ECalConfig), 0,
-			(GInstanceInitFunc) ecp_init
-		};
-
-		ecp_parent_class = g_type_class_ref (e_config_get_type ());
-		type = g_type_register_static (
-			e_config_get_type (), "ECalConfig", &info, 0);
-	}
-
-	return type;
+	cfg->priv = E_CAL_CONFIG_GET_PRIVATE (cfg);
 }
 
 ECalConfig *
diff --git a/calendar/gui/e-cal-config.h b/calendar/gui/e-cal-config.h
index 28109ab394..f03220ffb8 100644
--- a/calendar/gui/e-cal-config.h
+++ b/calendar/gui/e-cal-config.h
@@ -21,8 +21,8 @@
  *
  */
 
-#ifndef __E_CAL_CONFIG_H__
-#define __E_CAL_CONFIG_H__
+#ifndef E_CAL_CONFIG_H
+#define E_CAL_CONFIG_H
 
 #include <libecal/e-cal-client.h>
 #include "e-util/e-config.h"
diff --git a/calendar/gui/e-cal-event.c b/calendar/gui/e-cal-event.c
index 176e2923b3..9683ddefe1 100644
--- a/calendar/gui/e-cal-event.c
+++ b/calendar/gui/e-cal-event.c
@@ -26,18 +26,7 @@
 
 #include "e-cal-event.h"
 
-static GObjectClass *ece_parent;
-
-static void
-ece_init (GObject *o)
-{
-}
-
-static void
-ece_finalize (GObject *o)
-{
-	((GObjectClass *) ece_parent)->finalize (o);
-}
+G_DEFINE_TYPE (ECalEvent, e_cal_event, E_TYPE_EVENT)
 
 static void
 ece_target_free (EEvent *ev,
@@ -53,36 +42,21 @@ ece_target_free (EEvent *ev,
 		break; }
 	}
 
-	((EEventClass *) ece_parent)->target_free (ev, t);
+	E_EVENT_CLASS (e_cal_event_parent_class)->target_free (ev, t);
 }
 
 static void
-ece_class_init (GObjectClass *klass)
+e_cal_event_class_init (ECalEventClass *class)
 {
-	klass->finalize = ece_finalize;
-	((EEventClass *) klass)->target_free = ece_target_free;
+	EEventClass *event_class;
+
+	event_class = E_EVENT_CLASS (class);
+	event_class->target_free = ece_target_free;
 }
 
-GType
-e_cal_event_get_type (void)
+static void
+e_cal_event_init (ECalEvent *event)
 {
-	static GType type = 0;
-
-	if (!type) {
-		static const GTypeInfo info = {
-			sizeof (ECalEventClass),
-			NULL, NULL,
-			(GClassInitFunc) ece_class_init,
-			NULL, NULL,
-			sizeof (ECalEvent), 0,
-			(GInstanceInitFunc) ece_init
-		};
-		ece_parent = g_type_class_ref (e_event_get_type ());
-		type = g_type_register_static (
-			e_event_get_type (), "ECalEvent", &info, 0);
-	}
-
-	return type;
 }
 
 ECalEvent *
diff --git a/calendar/gui/e-cal-model-calendar.c b/calendar/gui/e-cal-model-calendar.c
index 6a1493f01a..0c59a1212e 100644
--- a/calendar/gui/e-cal-model-calendar.c
+++ b/calendar/gui/e-cal-model-calendar.c
@@ -35,11 +35,6 @@
 #include "dialogs/recur-comp.h"
 #include "dialogs/send-comp.h"
 
-struct _ECalModelCalendarPrivate {
-	guint reserved;
-};
-
-static void e_cal_model_calendar_finalize (GObject *object);
 static gint ecmc_column_count (ETableModel *etm);
 static gpointer ecmc_value_at (ETableModel *etm, gint col, gint row);
 static void ecmc_set_value_at (ETableModel *etm, gint col, gint row, gconstpointer value);
@@ -56,13 +51,10 @@ static void ecmc_fill_component_from_model (ECalModel *model, ECalModelComponent
 G_DEFINE_TYPE (ECalModelCalendar, e_cal_model_calendar, E_TYPE_CAL_MODEL)
 
 static void
-e_cal_model_calendar_class_init (ECalModelCalendarClass *klass)
+e_cal_model_calendar_class_init (ECalModelCalendarClass *class)
 {
-	GObjectClass *object_class = G_OBJECT_CLASS (klass);
-	ETableModelClass *etm_class = E_TABLE_MODEL_CLASS (klass);
-	ECalModelClass *model_class = E_CAL_MODEL_CLASS (klass);
-
-	object_class->finalize = e_cal_model_calendar_finalize;
+	ETableModelClass *etm_class = E_TABLE_MODEL_CLASS (class);
+	ECalModelClass *model_class = E_CAL_MODEL_CLASS (class);
 
 	etm_class->column_count = ecmc_column_count;
 	etm_class->value_at = ecmc_value_at;
@@ -80,32 +72,9 @@ e_cal_model_calendar_class_init (ECalModelCalendarClass *klass)
 static void
 e_cal_model_calendar_init (ECalModelCalendar *model)
 {
-	ECalModelCalendarPrivate *priv;
-
-	priv = g_new0 (ECalModelCalendarPrivate, 1);
-	model->priv = priv;
-
 	e_cal_model_set_component_kind (E_CAL_MODEL (model), ICAL_VEVENT_COMPONENT);
 }
 
-static void
-e_cal_model_calendar_finalize (GObject *object)
-{
-	ECalModelCalendarPrivate *priv;
-	ECalModelCalendar *model = (ECalModelCalendar *) object;
-
-	g_return_if_fail (E_IS_CAL_MODEL_CALENDAR (model));
-
-	priv = model->priv;
-	if (priv) {
-		g_free (priv);
-		model->priv = NULL;
-	}
-
-	/* Chain up to parent's finalize() method. */
-	G_OBJECT_CLASS (e_cal_model_calendar_parent_class)->finalize (object);
-}
-
 /* ETableModel methods */
 static gint
 ecmc_column_count (ETableModel *etm)
diff --git a/calendar/gui/e-cal-model-memos.c b/calendar/gui/e-cal-model-memos.c
index 261cdda058..e95cd15ed4 100644
--- a/calendar/gui/e-cal-model-memos.c
+++ b/calendar/gui/e-cal-model-memos.c
@@ -35,12 +35,6 @@
 
 #define d(x) (x)
 
-struct _ECalModelMemosPrivate {
-	gint dummy;
-};
-
-static void e_cal_model_memos_finalize (GObject *object);
-
 static gint ecmm_column_count (ETableModel *etm);
 static gpointer ecmm_value_at (ETableModel *etm, gint col, gint row);
 static void ecmm_set_value_at (ETableModel *etm, gint col, gint row, gconstpointer value);
@@ -57,13 +51,10 @@ static void ecmm_fill_component_from_model (ECalModel *model, ECalModelComponent
 G_DEFINE_TYPE (ECalModelMemos, e_cal_model_memos, E_TYPE_CAL_MODEL)
 
 static void
-e_cal_model_memos_class_init (ECalModelMemosClass *klass)
+e_cal_model_memos_class_init (ECalModelMemosClass *class)
 {
-	GObjectClass *object_class = G_OBJECT_CLASS (klass);
-	ETableModelClass *etm_class = E_TABLE_MODEL_CLASS (klass);
-	ECalModelClass *model_class = E_CAL_MODEL_CLASS (klass);
-
-	object_class->finalize = e_cal_model_memos_finalize;
+	ETableModelClass *etm_class = E_TABLE_MODEL_CLASS (class);
+	ECalModelClass *model_class = E_CAL_MODEL_CLASS (class);
 
 	etm_class->column_count = ecmm_column_count;
 	etm_class->value_at = ecmm_value_at;
@@ -81,32 +72,9 @@ e_cal_model_memos_class_init (ECalModelMemosClass *klass)
 static void
 e_cal_model_memos_init (ECalModelMemos *model)
 {
-	ECalModelMemosPrivate *priv;
-
-	priv = g_new0 (ECalModelMemosPrivate, 1);
-	model->priv = priv;
-
 	e_cal_model_set_component_kind (E_CAL_MODEL (model), ICAL_VJOURNAL_COMPONENT);
 }
 
-static void
-e_cal_model_memos_finalize (GObject *object)
-{
-	ECalModelMemosPrivate *priv;
-	ECalModelMemos *model = (ECalModelMemos *) object;
-
-	g_return_if_fail (E_IS_CAL_MODEL_MEMOS (model));
-
-	priv = model->priv;
-	if (priv) {
-		g_free (priv);
-		model->priv = NULL;
-	}
-
-	/* Chain up to parent's finalize() method. */
-	G_OBJECT_CLASS (e_cal_model_memos_parent_class)->finalize (object);
-}
-
 /* ETableModel methods */
 static gint
 ecmm_column_count (ETableModel *etm)
diff --git a/calendar/gui/e-cal-model-tasks.c b/calendar/gui/e-cal-model-tasks.c
index f4f41cf81e..feacc6d422 100644
--- a/calendar/gui/e-cal-model-tasks.c
+++ b/calendar/gui/e-cal-model-tasks.c
@@ -37,6 +37,10 @@
 #include "e-cell-date-edit-text.h"
 #include "misc.h"
 
+#define E_CAL_MODEL_TASKS_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_CAL_MODEL_TASKS, ECalModelTasksPrivate))
+
 struct _ECalModelTasksPrivate {
 	gboolean highlight_due_today;
 	gchar *color_due_today;
@@ -148,7 +152,7 @@ cal_model_tasks_finalize (GObject *object)
 {
 	ECalModelTasksPrivate *priv;
 
-	priv = E_CAL_MODEL_TASKS (object)->priv;
+	priv = E_CAL_MODEL_TASKS_GET_PRIVATE (object);
 
 	g_free (priv->color_due_today);
 	g_free (priv->color_overdue);
@@ -230,8 +234,7 @@ e_cal_model_tasks_class_init (ECalModelTasksClass *class)
 static void
 e_cal_model_tasks_init (ECalModelTasks *model)
 {
-	model->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		model, E_TYPE_CAL_MODEL_TASKS, ECalModelTasksPrivate);
+	model->priv = E_CAL_MODEL_TASKS_GET_PRIVATE (model);
 
 	model->priv->highlight_due_today = TRUE;
 	model->priv->highlight_overdue = TRUE;
diff --git a/calendar/gui/e-cal-model.c b/calendar/gui/e-cal-model.c
index 2255ec4b35..20dee7f714 100644
--- a/calendar/gui/e-cal-model.c
+++ b/calendar/gui/e-cal-model.c
@@ -49,6 +49,14 @@ struct _ECalModelComponentPrivate {
 	GString *categories_str;
 };
 
+#define E_CAL_MODEL_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_CAL_MODEL, ECalModelPrivate))
+
+#define E_CAL_MODEL_COMPONENT_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_CAL_MODEL_COMPONENT, ECalModelComponentPrivate))
+
 typedef struct {
 	ECalClient *client;
 	ECalClientView *view;
@@ -182,6 +190,11 @@ G_DEFINE_TYPE_WITH_CODE (
 	ECalModel, e_cal_model, E_TYPE_TABLE_MODEL,
 	G_IMPLEMENT_INTERFACE (E_TYPE_EXTENSIBLE, NULL))
 
+G_DEFINE_TYPE (
+	ECalModelComponent,
+	e_cal_model_component,
+	G_TYPE_OBJECT)
+
 static void
 cal_model_set_property (GObject *object,
                         guint property_id,
@@ -387,7 +400,7 @@ cal_model_dispose (GObject *object)
 {
 	ECalModelPrivate *priv;
 
-	priv = E_CAL_MODEL (object)->priv;
+	priv = E_CAL_MODEL_GET_PRIVATE (object);
 
 	if (priv->loading_clients) {
 		g_cancellable_cancel (priv->loading_clients);
@@ -431,7 +444,7 @@ cal_model_finalize (GObject *object)
 	ECalModelPrivate *priv;
 	gint ii;
 
-	priv = E_CAL_MODEL (object)->priv;
+	priv = E_CAL_MODEL_GET_PRIVATE (object);
 
 	g_free (priv->search_sexp);
 	g_free (priv->full_sexp);
@@ -703,8 +716,7 @@ e_cal_model_class_init (ECalModelClass *class)
 static void
 e_cal_model_init (ECalModel *model)
 {
-	model->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		model, E_TYPE_CAL_MODEL, ECalModelPrivate);
+	model->priv = E_CAL_MODEL_GET_PRIVATE (model);
 
 	/* match none by default */
 	model->priv->start = -1;
@@ -2732,11 +2744,21 @@ get_view_cb (GObject *source_object,
 	} else {
 		gvd->client_data->view = view;
 
-		g_signal_connect (gvd->client_data->view, "objects-added", G_CALLBACK (client_view_objects_added_cb), gvd->model);
-		g_signal_connect (gvd->client_data->view, "objects-modified", G_CALLBACK (client_view_objects_modified_cb), gvd->model);
-		g_signal_connect (gvd->client_data->view, "objects-removed", G_CALLBACK (client_view_objects_removed_cb), gvd->model);
-		g_signal_connect (gvd->client_data->view, "progress", G_CALLBACK (client_view_progress_cb), gvd->model);
-		g_signal_connect (gvd->client_data->view, "complete", G_CALLBACK (client_view_complete_cb), gvd->model);
+		g_signal_connect (
+			gvd->client_data->view, "objects-added",
+			G_CALLBACK (client_view_objects_added_cb), gvd->model);
+		g_signal_connect (
+			gvd->client_data->view, "objects-modified",
+			G_CALLBACK (client_view_objects_modified_cb), gvd->model);
+		g_signal_connect (
+			gvd->client_data->view, "objects-removed",
+			G_CALLBACK (client_view_objects_removed_cb), gvd->model);
+		g_signal_connect (
+			gvd->client_data->view, "progress",
+			G_CALLBACK (client_view_progress_cb), gvd->model);
+		g_signal_connect (
+			gvd->client_data->view, "complete",
+			G_CALLBACK (client_view_complete_cb), gvd->model);
 
 		e_cal_client_view_start (gvd->client_data->view, &error);
 
@@ -3713,43 +3735,10 @@ e_cal_model_component_finalize (GObject *object)
 	G_OBJECT_CLASS (component_parent_class)->finalize (object);
 }
 
-/* Object initialization function for the calendar component object */
 static void
 e_cal_model_component_init (ECalModelComponent *comp)
 {
-	comp->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		comp, E_TYPE_CAL_MODEL_COMPONENT, ECalModelComponentPrivate);
-
-	comp->dtstart = NULL;
-	comp->dtend = NULL;
-	comp->due = NULL;
-	comp->completed = NULL;
-	comp->created = NULL;
-	comp->lastmodified = NULL;
-	comp->color = NULL;
-	comp->priv->categories_str = NULL;
-}
-
-GType
-e_cal_model_component_get_type (void)
-{
-	static GType e_cal_model_component_type = 0;
-
-	if (!e_cal_model_component_type) {
-		static GTypeInfo info = {
-			sizeof (ECalModelComponentClass),
-			(GBaseInitFunc) NULL,
-			(GBaseFinalizeFunc) NULL,
-			(GClassInitFunc) e_cal_model_component_class_init,
-			NULL, NULL,
-			sizeof (ECalModelComponent),
-			0,
-			(GInstanceInitFunc) e_cal_model_component_init
-		};
-		e_cal_model_component_type = g_type_register_static (G_TYPE_OBJECT, "ECalModelComponent", &info, 0);
-	}
-
-	return e_cal_model_component_type;
+	comp->priv = E_CAL_MODEL_COMPONENT_GET_PRIVATE (comp);
 }
 
 /**
diff --git a/calendar/gui/e-cal-model.h b/calendar/gui/e-cal-model.h
index 6dd04675ed..3b4089bb25 100644
--- a/calendar/gui/e-cal-model.h
+++ b/calendar/gui/e-cal-model.h
@@ -310,10 +310,12 @@ void		e_cal_model_update_comp_time	(ECalModel *model,
 						 ECalModelComponent *comp_data,
 						 gconstpointer time_value,
 						 icalproperty_kind kind,
-						 void (*set_func)(icalproperty *prop, struct icaltimetype v),
-						 icalproperty * (*new_func)(struct icaltimetype v));
+						 void (*set_func) (icalproperty *prop,
+								   struct icaltimetype v),
+						 icalproperty * (*new_func) (struct icaltimetype v));
 
-void		e_cal_model_update_status_message (ECalModel *model,
+void		e_cal_model_update_status_message
+						(ECalModel *model,
 						 const gchar *message,
 						 gdouble percent);
 
diff --git a/calendar/gui/e-calendar-selector.c b/calendar/gui/e-calendar-selector.c
index 989391625b..4add4a3e97 100644
--- a/calendar/gui/e-calendar-selector.c
+++ b/calendar/gui/e-calendar-selector.c
@@ -29,6 +29,10 @@
 
 #include "e-util/e-selection.h"
 
+#define E_CALENDAR_SELECTOR_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_CALENDAR_SELECTOR, ECalendarSelectorPrivate))
+
 struct _ECalendarSelectorPrivate {
 	gint dummy_value;
 };
@@ -205,8 +209,7 @@ e_calendar_selector_class_init (ECalendarSelectorClass *class)
 static void
 e_calendar_selector_init (ECalendarSelector *selector)
 {
-	selector->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		selector, E_TYPE_CALENDAR_SELECTOR, ECalendarSelectorPrivate);
+	selector->priv = E_CALENDAR_SELECTOR_GET_PRIVATE (selector);
 
 	gtk_drag_dest_set (
 		GTK_WIDGET (selector), GTK_DEST_DEFAULT_ALL,
diff --git a/calendar/gui/e-calendar-view.c b/calendar/gui/e-calendar-view.c
index ebaede4257..1788e96017 100644
--- a/calendar/gui/e-calendar-view.c
+++ b/calendar/gui/e-calendar-view.c
@@ -61,6 +61,10 @@
 #include "print.h"
 #include "misc.h"
 
+#define E_CALENDAR_VIEW_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_CALENDAR_VIEW, ECalendarViewPrivate))
+
 struct _ECalendarViewPrivate {
 	/* The GnomeCalendar we are associated to */
 	GnomeCalendar *calendar;
@@ -321,7 +325,7 @@ calendar_view_dispose (GObject *object)
 {
 	ECalendarViewPrivate *priv;
 
-	priv = E_CALENDAR_VIEW (object)->priv;
+	priv = E_CALENDAR_VIEW_GET_PRIVATE (object);
 
 	if (priv->model != NULL) {
 		g_signal_handlers_disconnect_matched (
@@ -350,7 +354,7 @@ calendar_view_finalize (GObject *object)
 {
 	ECalendarViewPrivate *priv;
 
-	priv = E_CALENDAR_VIEW (object)->priv;
+	priv = E_CALENDAR_VIEW_GET_PRIVATE (object);
 
 	g_free (priv->default_category);
 
@@ -916,8 +920,7 @@ e_calendar_view_init (ECalendarView *calendar_view)
 {
 	GtkTargetList *target_list;
 
-	calendar_view->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		calendar_view, E_TYPE_CALENDAR_VIEW, ECalendarViewPrivate);
+	calendar_view->priv = E_CALENDAR_VIEW_GET_PRIVATE (calendar_view);
 
 	/* Set this early to avoid a divide-by-zero during init. */
 	calendar_view->priv->time_divisions = 30;
@@ -1462,8 +1465,9 @@ e_calendar_view_new_appointment_for (ECalendarView *cal_view,
 			e_source_peek_name (source),
 			NULL);
 
-		g_signal_connect ((GtkDialog *)widget, "response", G_CALLBACK (gtk_widget_destroy),
-				  widget);
+		g_signal_connect (
+			widget, "response",
+			G_CALLBACK (gtk_widget_destroy), widget);
 		gtk_widget_show (widget);
 		return;
 	}
@@ -1632,7 +1636,9 @@ e_calendar_view_open_event_with_flags (ECalendarView *cal_view,
 	if (!ce) {
 		ce = event_editor_new (client, shell, flags);
 
-		g_signal_connect (ce, "object_created", G_CALLBACK (object_created_cb), cal_view);
+		g_signal_connect (
+			ce, "object_created",
+			G_CALLBACK (object_created_cb), cal_view);
 
 		comp = e_cal_component_new ();
 		e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (icalcomp));
@@ -2013,7 +2019,9 @@ e_calendar_view_get_tooltips (const ECalendarViewEventData *data)
 
 	window = gtk_widget_get_window (pevent->tooltip);
 	gdk_keyboard_grab (window, FALSE, GDK_CURRENT_TIME);
-	g_signal_connect (pevent->tooltip, "key-press-event", G_CALLBACK (tooltip_grab), data->cal_view);
+	g_signal_connect (
+		pevent->tooltip, "key-press-event",
+		G_CALLBACK (tooltip_grab), data->cal_view);
 	pevent->timeout = -1;
 
 	g_object_set_data (G_OBJECT (data->cal_view), "tooltip-window", pevent->tooltip);
diff --git a/calendar/gui/e-cell-date-edit-text.c b/calendar/gui/e-cell-date-edit-text.c
index 61f6d9a3fd..594bcf07c8 100644
--- a/calendar/gui/e-cell-date-edit-text.c
+++ b/calendar/gui/e-cell-date-edit-text.c
@@ -38,6 +38,10 @@
 
 #include "e-cell-date-edit-text.h"
 
+#define E_CELL_DATE_EDIT_TEXT_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_CELL_DATE_EDIT_TEXT, ECellDateEditTextPrivate))
+
 struct _ECellDateEditTextPrivate {
 
 	/* The timezone to display the date in. */
@@ -53,7 +57,10 @@ enum {
 	PROP_USE_24_HOUR_FORMAT
 };
 
-static gpointer parent_class;
+G_DEFINE_TYPE (
+	ECellDateEditText,
+	e_cell_date_edit_text,
+	E_TYPE_CELL_TEXT)
 
 static void
 cell_date_edit_text_set_property (GObject *object,
@@ -226,12 +233,11 @@ cell_date_edit_text_set_value (ECellText *cell,
 }
 
 static void
-cell_date_edit_text_class_init (ECellDateEditTextClass *class)
+e_cell_date_edit_text_class_init (ECellDateEditTextClass *class)
 {
 	GObjectClass *object_class;
 	ECellTextClass *cell_text_class;
 
-	parent_class = g_type_class_peek_parent (class);
 	g_type_class_add_private (class, sizeof (ECellDateEditTextPrivate));
 
 	object_class = G_OBJECT_CLASS (class);
@@ -264,41 +270,14 @@ cell_date_edit_text_class_init (ECellDateEditTextClass *class)
 }
 
 static void
-cell_date_edit_text_init (ECellDateEditText *ecd)
+e_cell_date_edit_text_init (ECellDateEditText *ecd)
 {
-	ecd->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		ecd, E_TYPE_CELL_DATE_EDIT_TEXT, ECellDateEditTextPrivate);
+	ecd->priv = E_CELL_DATE_EDIT_TEXT_GET_PRIVATE (ecd);
 
 	ecd->priv->timezone = icaltimezone_get_utc_timezone ();
 	ecd->priv->use_24_hour_format = TRUE;
 }
 
-GType
-e_cell_date_edit_text_get_type (void)
-{
-	static GType type = 0;
-
-	if (G_UNLIKELY (type == 0)) {
-		const GTypeInfo type_info = {
-			sizeof (ECellDateEditTextClass),
-			(GBaseInitFunc) NULL,
-			(GBaseFinalizeFunc) NULL,
-			(GClassInitFunc) cell_date_edit_text_class_init,
-			(GClassFinalizeFunc) NULL,
-			NULL,  /* class_data */
-			sizeof (ECellDateEditText),
-			0,     /* n_preallocs */
-			(GInstanceInitFunc) cell_date_edit_text_init,
-			NULL   /* value_table */
-		};
-
-		type = g_type_register_static (
-			E_TYPE_CELL_TEXT, "ECellDateEditText", &type_info, 0);
-	}
-
-	return type;
-}
-
 /**
  * e_cell_date_edit_text_new:
  *
diff --git a/calendar/gui/e-day-view-main-item.c b/calendar/gui/e-day-view-main-item.c
index b6cdc967e7..4a7fb88bb6 100644
--- a/calendar/gui/e-day-view-main-item.c
+++ b/calendar/gui/e-day-view-main-item.c
@@ -40,6 +40,10 @@
 #include "e-calendar-view.h"
 #include "comp-util.h"
 
+#define E_DAY_VIEW_MAIN_ITEM_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_DAY_VIEW_MAIN_ITEM, EDayViewMainItemPrivate))
+
 struct _EDayViewMainItemPrivate {
 	EDayView *day_view;
 };
@@ -49,7 +53,10 @@ enum {
 	PROP_DAY_VIEW
 };
 
-static gpointer parent_class;
+G_DEFINE_TYPE (
+	EDayViewMainItem,
+	e_day_view_main_item,
+	GNOME_TYPE_CANVAS_ITEM)
 
 static gboolean
 can_draw_in_region (cairo_region_t *draw_region,
@@ -927,7 +934,7 @@ day_view_main_item_dispose (GObject *object)
 {
 	EDayViewMainItemPrivate *priv;
 
-	priv = E_DAY_VIEW_MAIN_ITEM (object)->priv;
+	priv = E_DAY_VIEW_MAIN_ITEM_GET_PRIVATE (object);
 
 	if (priv->day_view != NULL) {
 		g_object_unref (priv->day_view);
@@ -935,7 +942,7 @@ day_view_main_item_dispose (GObject *object)
 	}
 
 	/* Chain up to parent's dispose() method. */
-	G_OBJECT_CLASS (parent_class)->dispose (object);
+	G_OBJECT_CLASS (e_day_view_main_item_parent_class)->dispose (object);
 }
 
 static void
@@ -946,7 +953,8 @@ day_view_main_item_update (GnomeCanvasItem *item,
 	GnomeCanvasItemClass *canvas_item_class;
 
 	/* Chain up to parent's update() method. */
-	canvas_item_class = GNOME_CANVAS_ITEM_CLASS (parent_class);
+	canvas_item_class =
+		GNOME_CANVAS_ITEM_CLASS (e_day_view_main_item_parent_class);
 	canvas_item_class->update (item, i2c, flags);
 
 	/* The item covers the entire canvas area. */
@@ -1218,12 +1226,11 @@ day_view_main_item_point (GnomeCanvasItem *item,
 }
 
 static void
-day_view_main_item_class_init (EDayViewMainItemClass *class)
+e_day_view_main_item_class_init (EDayViewMainItemClass *class)
 {
 	GObjectClass *object_class;
 	GnomeCanvasItemClass *item_class;
 
-	parent_class = g_type_class_peek_parent (class);
 	g_type_class_add_private (class, sizeof (EDayViewMainItemPrivate));
 
 	object_class = G_OBJECT_CLASS (class);
@@ -1251,37 +1258,9 @@ day_view_main_item_class_init (EDayViewMainItemClass *class)
 }
 
 static void
-day_view_main_item_init (EDayViewMainItem *main_item)
-{
-	main_item->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		main_item, E_TYPE_DAY_VIEW_MAIN_ITEM, EDayViewMainItemPrivate);
-}
-
-GType
-e_day_view_main_item_get_type (void)
+e_day_view_main_item_init (EDayViewMainItem *main_item)
 {
-	static GType type = 0;
-
-	if (G_UNLIKELY (type == 0)) {
-		const GTypeInfo type_info = {
-			sizeof (EDayViewMainItemClass),
-			(GBaseInitFunc) NULL,
-			(GBaseFinalizeFunc) NULL,
-			(GClassInitFunc) day_view_main_item_class_init,
-			(GClassFinalizeFunc) NULL,
-			NULL,  /* class_data */
-			sizeof (EDayViewMainItem),
-			0,     /* n_preallocs */
-			(GInstanceInitFunc) day_view_main_item_init,
-			NULL   /* value_table */
-		};
-
-		type = g_type_register_static (
-			GNOME_TYPE_CANVAS_ITEM, "EDayViewMainItem",
-			&type_info, 0);
-	}
-
-	return type;
+	main_item->priv = E_DAY_VIEW_MAIN_ITEM_GET_PRIVATE (main_item);
 }
 
 EDayView *
diff --git a/calendar/gui/e-day-view-time-item.c b/calendar/gui/e-day-view-time-item.c
index 9b61f11649..f270fcca63 100644
--- a/calendar/gui/e-day-view-time-item.c
+++ b/calendar/gui/e-day-view-time-item.c
@@ -54,6 +54,10 @@
 #define E_DVTMI_LARGE_HOUR_Y_PAD	1
 #define E_DVTMI_SMALL_FONT_Y_PAD	1
 
+#define E_DAY_VIEW_TIME_ITEM_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_DAY_VIEW_TIME_ITEM, EDayViewTimeItemPrivate))
+
 struct _EDayViewTimeItemPrivate {
 	/* The parent EDayView widget. */
 	EDayView *day_view;
@@ -117,7 +121,10 @@ enum {
 	PROP_DAY_VIEW
 };
 
-static gpointer parent_class;
+G_DEFINE_TYPE (
+	EDayViewTimeItem,
+	e_day_view_time_item,
+	GNOME_TYPE_CANVAS_ITEM)
 
 static void
 day_view_time_item_set_property (GObject *object,
@@ -158,7 +165,7 @@ day_view_time_item_dispose (GObject *object)
 {
 	EDayViewTimeItemPrivate *priv;
 
-	priv = E_DAY_VIEW_TIME_ITEM (object)->priv;
+	priv = E_DAY_VIEW_TIME_ITEM_GET_PRIVATE (object);
 
 	if (priv->day_view != NULL) {
 		g_object_unref (priv->day_view);
@@ -166,7 +173,7 @@ day_view_time_item_dispose (GObject *object)
 	}
 
 	/* Chain up to parent's dispose() method. */
-	G_OBJECT_CLASS (parent_class)->dispose (object);
+	G_OBJECT_CLASS (e_day_view_time_item_parent_class)->dispose (object);
 }
 
 static void
@@ -176,19 +183,20 @@ day_view_time_item_finalize (GObject *object)
 
 	time_item = E_DAY_VIEW_TIME_ITEM (object);
 
-	calendar_config_remove_notification ((CalendarConfigChangedFunc) edvti_second_zone_changed_cb, time_item);
+	calendar_config_remove_notification (
+		(CalendarConfigChangedFunc)
+		edvti_second_zone_changed_cb, time_item);
 
 	/* Chain up to parent's dispose() method. */
-	G_OBJECT_CLASS (parent_class)->finalize (object);
+	G_OBJECT_CLASS (e_day_view_time_item_parent_class)->finalize (object);
 }
 
 static void
-day_view_time_item_class_init (EDayViewTimeItemClass *class)
+e_day_view_time_item_class_init (EDayViewTimeItemClass *class)
 {
 	GObjectClass *object_class;
 	GnomeCanvasItemClass *item_class;
 
-	parent_class = g_type_class_peek_parent (class);
 	g_type_class_add_private (class, sizeof (EDayViewTimeItemPrivate));
 
 	object_class = G_OBJECT_CLASS (class);
@@ -215,15 +223,11 @@ day_view_time_item_class_init (EDayViewTimeItemClass *class)
 }
 
 static void
-day_view_time_item_init (EDayViewTimeItem *time_item)
+e_day_view_time_item_init (EDayViewTimeItem *time_item)
 {
 	gchar *last;
 
-	time_item->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		time_item, E_TYPE_DAY_VIEW_TIME_ITEM, EDayViewTimeItemPrivate);
-
-	time_item->priv->dragging_selection = FALSE;
-	time_item->priv->second_zone = NULL;
+	time_item->priv = E_DAY_VIEW_TIME_ITEM_GET_PRIVATE (time_item);
 
 	last = calendar_config_get_day_second_zone ();
 
@@ -239,40 +243,13 @@ day_view_time_item_init (EDayViewTimeItem *time_item)
 		time_item);
 }
 
-GType
-e_day_view_time_item_get_type (void)
-{
-	static GType type = 0;
-
-	if (G_UNLIKELY (type == 0)) {
-		const GTypeInfo type_info = {
-			sizeof (EDayViewTimeItemClass),
-			(GBaseInitFunc) NULL,
-			(GBaseFinalizeFunc) NULL,
-			(GClassInitFunc) day_view_time_item_class_init,
-			(GClassFinalizeFunc) NULL,
-			NULL,  /* class_data */
-			sizeof (EDayViewTimeItem),
-			0,     /* n_preallocs */
-			(GInstanceInitFunc) day_view_time_item_init,
-			NULL   /* value_table */
-		};
-
-		type = g_type_register_static (
-			GNOME_TYPE_CANVAS_ITEM, "EDayViewTimeItem",
-			&type_info, 0);
-	}
-
-	return type;
-}
-
 static void
 e_day_view_time_item_update (GnomeCanvasItem *item,
                              const cairo_matrix_t *i2c,
                              gint flags)
 {
-	if (GNOME_CANVAS_ITEM_CLASS (parent_class)->update)
-		(* GNOME_CANVAS_ITEM_CLASS (parent_class)->update) (item, i2c, flags);
+	if (GNOME_CANVAS_ITEM_CLASS (e_day_view_time_item_parent_class)->update)
+		(* GNOME_CANVAS_ITEM_CLASS (e_day_view_time_item_parent_class)->update) (item, i2c, flags);
 
 	/* The item covers the entire canvas area. */
 	item->x1 = 0;
@@ -327,16 +304,19 @@ edvti_draw_zone (GnomeCanvasItem *canvas_item,
 	small_font_desc = style->font_desc;
 
 	context = gtk_widget_get_pango_context (GTK_WIDGET (day_view));
-	large_font_metrics = pango_context_get_metrics (context, day_view->large_font_desc,
-							pango_context_get_language (context));
-	small_font_metrics = pango_context_get_metrics (context, small_font_desc,
-							pango_context_get_language (context));
+	large_font_metrics = pango_context_get_metrics (
+		context, day_view->large_font_desc,
+		pango_context_get_language (context));
+	small_font_metrics = pango_context_get_metrics (
+		context, small_font_desc,
+		pango_context_get_language (context));
 
 	fg = style->fg[GTK_STATE_NORMAL];
 	dark = style->dark[GTK_STATE_NORMAL];
 
 	/* The start and end of the long horizontal line between hours. */
-	long_line_x1 = (use_zone ? 0 : E_DVTMI_TIME_GRID_X_PAD) - x + x_offset;
+	long_line_x1 =
+		(use_zone ? 0 : E_DVTMI_TIME_GRID_X_PAD) - x + x_offset;
 	long_line_x2 =
 		time_item->priv->column_width -
 		E_DVTMI_TIME_GRID_X_PAD - x -
@@ -575,8 +555,10 @@ edvti_draw_zone (GnomeCanvasItem *canvas_item,
 					gdk_cairo_set_source_color (cr, &fg);
 				layout = pango_cairo_create_layout (cr);
 				pango_layout_set_text (layout, buffer, -1);
-				pango_layout_set_font_description (layout, day_view->large_font_desc);
-				pango_layout_get_pixel_size (layout, &hour_width, NULL);
+				pango_layout_set_font_description (
+					layout, day_view->large_font_desc);
+				pango_layout_get_pixel_size (
+					layout, &hour_width, NULL);
 				cairo_translate (
 					cr, large_hour_x2 - hour_width,
 					row_y + large_hour_y_offset);
@@ -620,8 +602,10 @@ edvti_draw_zone (GnomeCanvasItem *canvas_item,
 					gdk_cairo_set_source_color (cr, &fg);
 				layout = pango_cairo_create_layout (cr);
 				pango_layout_set_text (layout, buffer, -1);
-				pango_layout_set_font_description (layout, day_view->small_font_desc);
-				pango_layout_get_pixel_size (layout, &minute_width, NULL);
+				pango_layout_set_font_description (
+					layout, day_view->small_font_desc);
+				pango_layout_get_pixel_size (
+					layout, &minute_width, NULL);
 				cairo_translate (
 					cr, minute_x2 - minute_width,
 					row_y + small_font_y_offset);
@@ -796,11 +780,14 @@ e_day_view_time_item_show_popup_menu (EDayViewTimeItem *time_item,
 		G_CALLBACK (gtk_widget_destroy), NULL);
 
 	for (i = 0; i < G_N_ELEMENTS (divisions); i++) {
-		g_snprintf (buffer, sizeof (buffer),
-		/* TO TRANSLATORS: %02i is the number of minutes; this is a context menu entry
-		 * to change the length of the time division in the calendar day view, e.g.
-		 * a day is displayed in 24 "60 minute divisions" or 48 "30 minute divisions"
-		 */
+		g_snprintf (
+			buffer, sizeof (buffer),
+			/* Translators: %02i is the number of minutes;
+			 * this is a context menu entry to change the
+			 * length of the time division in the calendar
+			 * day view, e.g. a day is displayed in
+			 * 24 "60 minute divisions" or
+			 * 48 "30 minute divisions". */
 			    _("%02i minute divisions"), divisions[i]);
 		item = gtk_radio_menu_item_new_with_label (group, buffer);
 		group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (item));
@@ -808,13 +795,17 @@ e_day_view_time_item_show_popup_menu (EDayViewTimeItem *time_item,
 		gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
 
 		if (current_divisions == divisions[i])
-			gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (item), TRUE);
+			gtk_check_menu_item_set_active (
+				GTK_CHECK_MENU_ITEM (item), TRUE);
 
-		g_object_set_data (G_OBJECT (item), "divisions",
-				   GINT_TO_POINTER (divisions[i]));
+		g_object_set_data (
+			G_OBJECT (item), "divisions",
+			GINT_TO_POINTER (divisions[i]));
 
-		g_signal_connect (item, "toggled",
-				  G_CALLBACK (e_day_view_time_item_on_set_divisions), time_item);
+		g_signal_connect (
+			item, "toggled",
+			G_CALLBACK (e_day_view_time_item_on_set_divisions),
+			time_item);
 	}
 
 	item = gtk_separator_menu_item_new ();
@@ -844,7 +835,9 @@ e_day_view_time_item_show_popup_menu (EDayViewTimeItem *time_item,
 	if (!time_item->priv->second_zone)
 		gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (item), TRUE);
 	gtk_menu_shell_append (GTK_MENU_SHELL (submenu), item);
-	g_signal_connect (item, "toggled", G_CALLBACK (edvti_on_set_zone), time_item);
+	g_signal_connect (
+		item, "toggled",
+		G_CALLBACK (edvti_on_set_zone), time_item);
 
 	recent_zones = calendar_config_get_day_second_zones ();
 	for (s = recent_zones; s != NULL; s = s->next) {
@@ -872,7 +865,9 @@ e_day_view_time_item_show_popup_menu (EDayViewTimeItem *time_item,
 	gtk_menu_shell_append (GTK_MENU_SHELL (submenu), item);
 
 	item = gtk_menu_item_new_with_label (_("Select..."));
-	g_signal_connect (item, "activate", G_CALLBACK (edvti_on_select_zone), time_item);
+	g_signal_connect (
+		item, "activate",
+		G_CALLBACK (edvti_on_select_zone), time_item);
 	gtk_menu_shell_append (GTK_MENU_SHELL (submenu), item);
 
 	gtk_widget_show_all (submenu);
diff --git a/calendar/gui/e-day-view-top-item.c b/calendar/gui/e-day-view-top-item.c
index 9b22fbe339..17a08a06ef 100644
--- a/calendar/gui/e-day-view-top-item.c
+++ b/calendar/gui/e-day-view-top-item.c
@@ -36,6 +36,10 @@
 #include "e-calendar-view.h"
 #include "e-day-view-top-item.h"
 
+#define E_DAY_VIEW_TOP_ITEM_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_DAY_VIEW_TOP_ITEM, EDayViewTopItemPrivate))
+
 struct _EDayViewTopItemPrivate {
 	/* The parent EDayView widget. */
 	EDayView *day_view;
@@ -50,7 +54,10 @@ enum {
 	PROP_SHOW_DATES
 };
 
-static gpointer parent_class;
+G_DEFINE_TYPE (
+	EDayViewTopItem,
+	e_day_view_top_item,
+	GNOME_TYPE_CANVAS_ITEM)
 
 /* This draws a little triangle to indicate that an event extends past
  * the days visible on screen. */
@@ -518,7 +525,7 @@ day_view_top_item_dispose (GObject *object)
 {
 	EDayViewTopItemPrivate *priv;
 
-	priv = E_DAY_VIEW_TOP_ITEM (object)->priv;
+	priv = E_DAY_VIEW_TOP_ITEM_GET_PRIVATE (object);
 
 	if (priv->day_view != NULL) {
 		g_object_unref (priv->day_view);
@@ -526,7 +533,7 @@ day_view_top_item_dispose (GObject *object)
 	}
 
 	/* Chain up to parent's dispose() method. */
-	G_OBJECT_CLASS (parent_class)->dispose (object);
+	G_OBJECT_CLASS (e_day_view_top_item_parent_class)->dispose (object);
 }
 
 static void
@@ -537,7 +544,8 @@ day_view_top_item_update (GnomeCanvasItem *item,
 	GnomeCanvasItemClass *canvas_item_class;
 
 	/* Chain up to parent's update() method. */
-	canvas_item_class = GNOME_CANVAS_ITEM_CLASS (parent_class);
+	canvas_item_class =
+		GNOME_CANVAS_ITEM_CLASS (e_day_view_top_item_parent_class);
 	canvas_item_class->update (item, i2c, flags);
 
 	/* The item covers the entire canvas area. */
@@ -657,16 +665,19 @@ day_view_top_item_draw (GnomeCanvasItem *canvas_item,
 	}
 
 	if (show_dates) {
-		/* Draw the date. Set a clipping rectangle so we don't draw over the
-		 * next day. */
+		/* Draw the date. Set a clipping rectangle
+		 * so we don't draw over the next day. */
 		for (day = 0; day < day_view->days_shown; day++) {
-			e_day_view_top_item_get_day_label (day_view, day, buffer, sizeof (buffer));
+			e_day_view_top_item_get_day_label (
+				day_view, day, buffer, sizeof (buffer));
 			clip_rect.x = day_view->day_offsets[day] - x;
 			clip_rect.y = 2 - y;
 			if (day_view->days_shown == 1) {
 				gtk_widget_get_allocation (
 					day_view->top_canvas, &allocation);
-				clip_rect.width = allocation.width - day_view->day_offsets[day];
+				clip_rect.width =
+					allocation.width -
+					day_view->day_offsets[day];
 			} else
 				clip_rect.width = day_view->day_widths[day];
 			clip_rect.height = item_height - 2;
@@ -676,11 +687,14 @@ day_view_top_item_draw (GnomeCanvasItem *canvas_item,
 			gdk_cairo_rectangle (cr, &clip_rect);
 			cairo_clip (cr);
 
-			layout = gtk_widget_create_pango_layout (GTK_WIDGET (day_view), buffer);
+			layout = gtk_widget_create_pango_layout (
+				GTK_WIDGET (day_view), buffer);
 			pango_layout_get_pixel_size (layout, &date_width, NULL);
-			date_x = day_view->day_offsets[day] + (clip_rect.width - date_width) / 2;
+			date_x = day_view->day_offsets[day] +
+				(clip_rect.width - date_width) / 2;
 
-			gdk_cairo_set_source_color (cr, &style->fg[GTK_STATE_NORMAL]);
+			gdk_cairo_set_source_color (
+				cr, &style->fg[GTK_STATE_NORMAL]);
 			cairo_move_to (cr, date_x - x, 3 - y);
 			pango_cairo_show_layout (cr, layout);
 
@@ -742,12 +756,11 @@ day_view_top_item_point (GnomeCanvasItem *item,
 }
 
 static void
-day_view_top_item_class_init (EDayViewTopItemClass *class)
+e_day_view_top_item_class_init (EDayViewTopItemClass *class)
 {
 	GObjectClass *object_class;
 	GnomeCanvasItemClass *item_class;
 
-	parent_class = g_type_class_peek_parent (class);
 	g_type_class_add_private (class, sizeof (EDayViewTopItemPrivate));
 
 	object_class = G_OBJECT_CLASS (class);
@@ -782,37 +795,9 @@ day_view_top_item_class_init (EDayViewTopItemClass *class)
 }
 
 static void
-day_view_top_item_init (EDayViewTopItem *top_item)
+e_day_view_top_item_init (EDayViewTopItem *top_item)
 {
-	top_item->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		top_item, E_TYPE_DAY_VIEW_TOP_ITEM, EDayViewTopItemPrivate);
-}
-
-GType
-e_day_view_top_item_get_type (void)
-{
-	static GType type = 0;
-
-	if (G_UNLIKELY (type == 0)) {
-		const GTypeInfo type_info = {
-			sizeof (EDayViewTopItemClass),
-			(GBaseInitFunc) NULL,
-			(GBaseFinalizeFunc) NULL,
-			(GClassInitFunc) day_view_top_item_class_init,
-			(GClassFinalizeFunc) NULL,
-			NULL,  /* class_data */
-			sizeof (EDayViewTopItem),
-			0,     /* n_preallocs */
-			(GInstanceInitFunc) day_view_top_item_init,
-			NULL   /* value_table */
-		};
-
-		type = g_type_register_static (
-			GNOME_TYPE_CANVAS_ITEM, "EDayViewTopItem",
-			&type_info, 0);
-	}
-
-	return type;
+	top_item->priv = E_DAY_VIEW_TOP_ITEM_GET_PRIVATE (top_item);
 }
 
 void
diff --git a/calendar/gui/e-day-view.c b/calendar/gui/e-day-view.c
index cb19db0fe0..89694506f1 100644
--- a/calendar/gui/e-day-view.c
+++ b/calendar/gui/e-day-view.c
@@ -1045,27 +1045,37 @@ e_day_view_init (EDayView *day_view)
 			  1, 2, 0, 1, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
 	gtk_widget_show_all (w);
 
-	g_signal_connect_after (day_view->top_canvas, "button_press_event",
-				G_CALLBACK (e_day_view_on_top_canvas_button_press), day_view);
-	g_signal_connect (day_view->top_canvas, "button_release_event",
-			  G_CALLBACK (e_day_view_on_top_canvas_button_release), day_view);
-	g_signal_connect (day_view->top_canvas, "scroll_event",
-			  G_CALLBACK (e_day_view_on_top_canvas_scroll), day_view);
-	g_signal_connect (day_view->top_canvas, "motion_notify_event",
-			  G_CALLBACK (e_day_view_on_top_canvas_motion), day_view);
-	g_signal_connect (day_view->top_canvas, "drag_motion",
-			  G_CALLBACK (e_day_view_on_top_canvas_drag_motion), day_view);
-	g_signal_connect (day_view->top_canvas, "drag_leave",
-			  G_CALLBACK (e_day_view_on_top_canvas_drag_leave), day_view);
-
-	g_signal_connect (day_view->top_canvas, "drag_begin",
-			  G_CALLBACK (e_day_view_on_drag_begin), day_view);
-	g_signal_connect (day_view->top_canvas, "drag_end",
-			  G_CALLBACK (e_day_view_on_drag_end), day_view);
-	g_signal_connect (day_view->top_canvas, "drag_data_get",
-			  G_CALLBACK (e_day_view_on_drag_data_get), day_view);
-	g_signal_connect (day_view->top_canvas, "drag_data_received",
-			  G_CALLBACK (e_day_view_on_top_canvas_drag_data_received), day_view);
+	g_signal_connect_after (
+		day_view->top_canvas, "button_press_event",
+		G_CALLBACK (e_day_view_on_top_canvas_button_press), day_view);
+	g_signal_connect (
+		day_view->top_canvas, "button_release_event",
+		G_CALLBACK (e_day_view_on_top_canvas_button_release), day_view);
+	g_signal_connect (
+		day_view->top_canvas, "scroll_event",
+		G_CALLBACK (e_day_view_on_top_canvas_scroll), day_view);
+	g_signal_connect (
+		day_view->top_canvas, "motion_notify_event",
+		G_CALLBACK (e_day_view_on_top_canvas_motion), day_view);
+	g_signal_connect (
+		day_view->top_canvas, "drag_motion",
+		G_CALLBACK (e_day_view_on_top_canvas_drag_motion), day_view);
+	g_signal_connect (
+		day_view->top_canvas, "drag_leave",
+		G_CALLBACK (e_day_view_on_top_canvas_drag_leave), day_view);
+
+	g_signal_connect (
+		day_view->top_canvas, "drag_begin",
+		G_CALLBACK (e_day_view_on_drag_begin), day_view);
+	g_signal_connect (
+		day_view->top_canvas, "drag_end",
+		G_CALLBACK (e_day_view_on_drag_end), day_view);
+	g_signal_connect (
+		day_view->top_canvas, "drag_data_get",
+		G_CALLBACK (e_day_view_on_drag_data_get), day_view);
+	g_signal_connect (
+		day_view->top_canvas, "drag_data_received",
+		G_CALLBACK (e_day_view_on_top_canvas_drag_data_received), day_view);
 
 	canvas_group = GNOME_CANVAS_GROUP (GNOME_CANVAS (day_view->top_dates_canvas)->root);
 
@@ -1113,42 +1123,42 @@ e_day_view_init (EDayView *day_view)
 			  1, 2, 1, 2,
 			  GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
 	gtk_widget_show (day_view->main_canvas);
-	g_signal_connect (day_view->main_canvas, "realize",
-			  G_CALLBACK (e_day_view_on_canvas_realized), day_view);
-
-	g_signal_connect (day_view->main_canvas,
-			  "button_press_event",
-			  G_CALLBACK (e_day_view_on_main_canvas_button_press),
-			  day_view);
-	g_signal_connect (day_view->main_canvas,
-			  "button_release_event",
-			  G_CALLBACK (e_day_view_on_main_canvas_button_release),
-			  day_view);
-	g_signal_connect (day_view->main_canvas,
-			  "scroll_event",
-			  G_CALLBACK (e_day_view_on_main_canvas_scroll),
-			  day_view);
-	g_signal_connect (day_view->main_canvas,
-			  "motion_notify_event",
-			  G_CALLBACK (e_day_view_on_main_canvas_motion),
-			  day_view);
-	g_signal_connect (day_view->main_canvas,
-			  "drag_motion",
-			  G_CALLBACK (e_day_view_on_main_canvas_drag_motion),
-			  day_view);
-	g_signal_connect (day_view->main_canvas,
-			  "drag_leave",
-			  G_CALLBACK (e_day_view_on_main_canvas_drag_leave),
-			  day_view);
-
-	g_signal_connect (day_view->main_canvas, "drag_begin",
-			  G_CALLBACK (e_day_view_on_drag_begin), day_view);
-	g_signal_connect (day_view->main_canvas, "drag_end",
-			  G_CALLBACK (e_day_view_on_drag_end), day_view);
-	g_signal_connect (day_view->main_canvas, "drag_data_get",
-			  G_CALLBACK (e_day_view_on_drag_data_get), day_view);
-	g_signal_connect (day_view->main_canvas, "drag_data_received",
-			  G_CALLBACK (e_day_view_on_main_canvas_drag_data_received), day_view);
+	g_signal_connect (
+		day_view->main_canvas, "realize",
+		G_CALLBACK (e_day_view_on_canvas_realized), day_view);
+
+	g_signal_connect (
+		day_view->main_canvas, "button_press_event",
+		G_CALLBACK (e_day_view_on_main_canvas_button_press), day_view);
+	g_signal_connect (
+		day_view->main_canvas, "button_release_event",
+		G_CALLBACK (e_day_view_on_main_canvas_button_release),
+		day_view);
+	g_signal_connect (
+		day_view->main_canvas, "scroll_event",
+		G_CALLBACK (e_day_view_on_main_canvas_scroll), day_view);
+	g_signal_connect (
+		day_view->main_canvas, "motion_notify_event",
+		G_CALLBACK (e_day_view_on_main_canvas_motion), day_view);
+	g_signal_connect (
+		day_view->main_canvas, "drag_motion",
+		G_CALLBACK (e_day_view_on_main_canvas_drag_motion), day_view);
+	g_signal_connect (
+		day_view->main_canvas, "drag_leave",
+		G_CALLBACK (e_day_view_on_main_canvas_drag_leave), day_view);
+
+	g_signal_connect (
+		day_view->main_canvas, "drag_begin",
+		G_CALLBACK (e_day_view_on_drag_begin), day_view);
+	g_signal_connect (
+		day_view->main_canvas, "drag_end",
+		G_CALLBACK (e_day_view_on_drag_end), day_view);
+	g_signal_connect (
+		day_view->main_canvas, "drag_data_get",
+		G_CALLBACK (e_day_view_on_drag_data_get), day_view);
+	g_signal_connect (
+		day_view->main_canvas, "drag_data_received",
+		G_CALLBACK (e_day_view_on_main_canvas_drag_data_received), day_view);
 
 	canvas_group = GNOME_CANVAS_GROUP (GNOME_CANVAS (day_view->main_canvas)->root);
 
@@ -1195,8 +1205,9 @@ e_day_view_init (EDayView *day_view)
 			  0, 1, 1, 2,
 			  GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
 	gtk_widget_show (day_view->time_canvas);
-	g_signal_connect_after (day_view->time_canvas, "scroll_event",
-				G_CALLBACK (e_day_view_on_time_canvas_scroll), day_view);
+	g_signal_connect_after (
+		day_view->time_canvas, "scroll_event",
+		G_CALLBACK (e_day_view_on_time_canvas_scroll), day_view);
 
 	canvas_group = GNOME_CANVAS_GROUP (GNOME_CANVAS (day_view->time_canvas)->root);
 
@@ -4806,8 +4817,9 @@ e_day_view_reshape_long_event (EDayView *day_view,
 					       NULL);
 		g_object_set_data (G_OBJECT (event->canvas_item), "event-num", GINT_TO_POINTER (event_num));
 		g_object_set_data (G_OBJECT (event->canvas_item), "event-day", GINT_TO_POINTER (E_DAY_VIEW_LONG_EVENT));
-		g_signal_connect (event->canvas_item, "event",
-				  G_CALLBACK (e_day_view_on_text_item_event), day_view);
+		g_signal_connect (
+			event->canvas_item, "event",
+			G_CALLBACK (e_day_view_on_text_item_event), day_view);
 		g_signal_emit_by_name (G_OBJECT (day_view),
 				       "event_added", event);
 
@@ -4992,8 +5004,9 @@ e_day_view_reshape_day_event (EDayView *day_view,
 						       NULL);
 			g_object_set_data (G_OBJECT (event->canvas_item), "event-num", GINT_TO_POINTER (event_num));
 			g_object_set_data (G_OBJECT (event->canvas_item), "event-day", GINT_TO_POINTER (day));
-			g_signal_connect (event->canvas_item, "event",
-					  G_CALLBACK (e_day_view_on_text_item_event), day_view);
+			g_signal_connect (
+				event->canvas_item, "event",
+				G_CALLBACK (e_day_view_on_text_item_event), day_view);
 			g_signal_emit_by_name (G_OBJECT (day_view),
 					       "event_added", event);
 
diff --git a/calendar/gui/e-meeting-attendee.c b/calendar/gui/e-meeting-attendee.c
index 00e3f9d543..a7c4fff5d7 100644
--- a/calendar/gui/e-meeting-attendee.c
+++ b/calendar/gui/e-meeting-attendee.c
@@ -28,6 +28,10 @@
 #include <gtk/gtk.h>
 #include "e-meeting-attendee.h"
 
+#define E_MEETING_ATTENDEE_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_MEETING_ATTENDEE, EMeetingAttendeePrivate))
+
 struct _EMeetingAttendeePrivate {
 	gchar *address;
 	gchar *member;
@@ -72,25 +76,6 @@ static void e_meeting_attendee_finalize	(GObject *obj);
 
 G_DEFINE_TYPE (EMeetingAttendee, e_meeting_attendee, G_TYPE_OBJECT)
 
-static void
-e_meeting_attendee_class_init (EMeetingAttendeeClass *klass)
-{
-	GObjectClass *object_class;
-
-	object_class = G_OBJECT_CLASS (klass);
-
-	signals[CHANGED] =
-		g_signal_new ("changed",
-			      G_TYPE_FROM_CLASS (klass),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (EMeetingAttendeeClass, changed),
-			      NULL, NULL,
-			      g_cclosure_marshal_VOID__VOID,
-			      G_TYPE_NONE, 0);
-
-	object_class->finalize = e_meeting_attendee_finalize;
-}
-
 static gchar *
 string_test (gchar *string)
 {
@@ -113,76 +98,89 @@ notify_changed (EMeetingAttendee *ia)
 }
 
 static void
-e_meeting_attendee_init (EMeetingAttendee *ia)
+e_meeting_attendee_finalize (GObject *object)
 {
 	EMeetingAttendeePrivate *priv;
 
-	priv = g_new0 (EMeetingAttendeePrivate, 1);
+	priv = E_MEETING_ATTENDEE_GET_PRIVATE (object);
 
-	ia->priv = priv;
+	g_free (priv->address);
+	g_free (priv->member);
+	g_free (priv->fburi);
 
-	priv->address = string_test (NULL);
-	priv->member = string_test (NULL);
+	g_free (priv->delto);
+	g_free (priv->delfrom);
 
-	priv->cutype = ICAL_CUTYPE_NONE;
-	priv->role = ICAL_ROLE_NONE;
+	g_free (priv->sentby);
+	g_free (priv->cn);
+	g_free (priv->language);
 
-	priv->rsvp = FALSE;
+	g_array_free (priv->busy_periods, TRUE);
 
-	priv->delto = string_test (NULL);
-	priv->delfrom = string_test (NULL);
+	/* Chain up to parent's finalize() method. */
+	G_OBJECT_CLASS (e_meeting_attendee_parent_class)->finalize (object);
+}
 
-	priv->status = ICAL_PARTSTAT_NONE;
+static void
+e_meeting_attendee_class_init (EMeetingAttendeeClass *class)
+{
+	GObjectClass *object_class;
 
-	priv->sentby = string_test (NULL);
-	priv->cn = string_test (NULL);
-	priv->language = string_test (NULL);
+	g_type_class_add_private (class, sizeof (EMeetingAttendeePrivate));
 
-	priv->edit_level = E_MEETING_ATTENDEE_EDIT_FULL;
-	priv->has_calendar_info = FALSE;
+	object_class = G_OBJECT_CLASS (class);
+	object_class->finalize = e_meeting_attendee_finalize;
 
-	priv->busy_periods = g_array_new (FALSE, FALSE, sizeof (EMeetingFreeBusyPeriod));
-	priv->busy_periods_sorted = FALSE;
+	signals[CHANGED] = g_signal_new (
+		"changed",
+		G_TYPE_FROM_CLASS (class),
+		G_SIGNAL_RUN_FIRST,
+		G_STRUCT_OFFSET (EMeetingAttendeeClass, changed),
+		NULL, NULL,
+		g_cclosure_marshal_VOID__VOID,
+		G_TYPE_NONE, 0);
+}
 
-	g_date_clear (&priv->busy_periods_start.date, 1);
-	priv->busy_periods_start.hour = 0;
-	priv->busy_periods_start.minute = 0;
+static void
+e_meeting_attendee_init (EMeetingAttendee *ia)
+{
+	ia->priv = E_MEETING_ATTENDEE_GET_PRIVATE (ia);
 
-	g_date_clear (&priv->busy_periods_end.date, 1);
-	priv->busy_periods_end.hour = 0;
-	priv->busy_periods_end.minute = 0;
+	ia->priv->address = string_test (NULL);
+	ia->priv->member = string_test (NULL);
 
-	priv->start_busy_range_set = FALSE;
-	priv->end_busy_range_set = FALSE;
+	ia->priv->cutype = ICAL_CUTYPE_NONE;
+	ia->priv->role = ICAL_ROLE_NONE;
 
-	priv->longest_period_in_days = 0;
-}
+	ia->priv->rsvp = FALSE;
 
-static void
-e_meeting_attendee_finalize (GObject *obj)
-{
-	EMeetingAttendee *ia = E_MEETING_ATTENDEE (obj);
-	EMeetingAttendeePrivate *priv;
+	ia->priv->delto = string_test (NULL);
+	ia->priv->delfrom = string_test (NULL);
 
-	priv = ia->priv;
+	ia->priv->status = ICAL_PARTSTAT_NONE;
 
-	g_free (priv->address);
-	g_free (priv->member);
-	g_free (priv->fburi);
+	ia->priv->sentby = string_test (NULL);
+	ia->priv->cn = string_test (NULL);
+	ia->priv->language = string_test (NULL);
 
-	g_free (priv->delto);
-	g_free (priv->delfrom);
+	ia->priv->edit_level = E_MEETING_ATTENDEE_EDIT_FULL;
+	ia->priv->has_calendar_info = FALSE;
 
-	g_free (priv->sentby);
-	g_free (priv->cn);
-	g_free (priv->language);
+	ia->priv->busy_periods = g_array_new (FALSE, FALSE, sizeof (EMeetingFreeBusyPeriod));
+	ia->priv->busy_periods_sorted = FALSE;
 
-	g_array_free (priv->busy_periods, TRUE);
+	g_date_clear (&ia->priv->busy_periods_start.date, 1);
+	ia->priv->busy_periods_start.hour = 0;
+	ia->priv->busy_periods_start.minute = 0;
 
-	g_free (priv);
+	g_date_clear (&ia->priv->busy_periods_end.date, 1);
+	ia->priv->busy_periods_end.hour = 0;
+	ia->priv->busy_periods_end.minute = 0;
 
-	/* Chain up to parent's finalize() method. */
-	G_OBJECT_CLASS (e_meeting_attendee_parent_class)->finalize (obj);
+	ia->priv->start_busy_range_set = FALSE;
+	ia->priv->end_busy_range_set = FALSE;
+
+	ia->priv->longest_period_in_days = 0;
 }
 
 GObject *
@@ -899,7 +897,13 @@ e_meeting_attendee_add_busy_period (EMeetingAttendee *ia,
 			priv->busy_periods_end.hour = period.end.hour;
 			priv->busy_periods_end.minute = period.end.minute;
 		} else {
-			switch (g_date_compare (&period.end.date, &priv->busy_periods_end.date)) {
+			gint compare;
+
+			compare = g_date_compare (
+				&period.end.date,
+				&priv->busy_periods_end.date);
+
+			switch (compare) {
 			case 0:
 				if (period.end.hour > priv->busy_periods_end.hour
 				    || (period.end.hour == priv->busy_periods_end.hour
diff --git a/calendar/gui/e-meeting-list-view.c b/calendar/gui/e-meeting-list-view.c
index cd2e7fbcfd..08ff03f86f 100644
--- a/calendar/gui/e-meeting-list-view.c
+++ b/calendar/gui/e-meeting-list-view.c
@@ -40,6 +40,10 @@
 #include <libebook/e-destination.h>
 #include "e-select-names-renderer.h"
 
+#define E_MEETING_LIST_VIEW_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_MEETING_LIST_VIEW, EMeetingListViewPrivate))
+
 struct _EMeetingListViewPrivate {
 	EMeetingStore *store;
 
@@ -75,10 +79,11 @@ static icalparameter_role roles[] = {ICAL_ROLE_CHAIR,
 G_DEFINE_TYPE (EMeetingListView, e_meeting_list_view, GTK_TYPE_TREE_VIEW)
 
 static void
-e_meeting_list_view_finalize (GObject *obj)
+e_meeting_list_view_finalize (GObject *object)
 {
-	EMeetingListView *view = E_MEETING_LIST_VIEW (obj);
-	EMeetingListViewPrivate *priv = view->priv;
+	EMeetingListViewPrivate *priv;
+
+	priv = E_MEETING_LIST_VIEW_GET_PRIVATE (object);
 
 	if (priv->name_selector) {
 		e_name_selector_cancel_loading (priv->name_selector);
@@ -91,30 +96,29 @@ e_meeting_list_view_finalize (GObject *obj)
 		priv->renderers = NULL;
 	}
 
-	g_free (priv);
-
 	/* Chain up to parent's finalize() method. */
-	G_OBJECT_CLASS (e_meeting_list_view_parent_class)->finalize (obj);
+	G_OBJECT_CLASS (e_meeting_list_view_parent_class)->finalize (object);
 }
 
 static void
-e_meeting_list_view_class_init (EMeetingListViewClass *klass)
+e_meeting_list_view_class_init (EMeetingListViewClass *class)
 {
 	GObjectClass *object_class;
 
-	object_class = G_OBJECT_CLASS (klass);
+	g_type_class_add_private (class, sizeof (EMeetingListViewPrivate));
 
+	object_class = G_OBJECT_CLASS (class);
 	object_class->finalize = e_meeting_list_view_finalize;
 
-	e_meeting_list_view_signals[ATTENDEE_ADDED] =
-		g_signal_new ("attendee_added",
-			      G_TYPE_FROM_CLASS (klass),
-			      G_SIGNAL_RUN_LAST,
-			      G_STRUCT_OFFSET (EMeetingListViewClass, attendee_added),
-			      NULL, NULL,
-			      g_cclosure_marshal_VOID__POINTER,
-			      G_TYPE_NONE, 1,
-			      G_TYPE_POINTER);
+	e_meeting_list_view_signals[ATTENDEE_ADDED] = g_signal_new (
+		"attendee_added",
+		G_TYPE_FROM_CLASS (class),
+		G_SIGNAL_RUN_LAST,
+		G_STRUCT_OFFSET (EMeetingListViewClass, attendee_added),
+		NULL, NULL,
+		g_cclosure_marshal_VOID__POINTER,
+		G_TYPE_NONE, 1,
+		G_TYPE_POINTER);
 }
 
 static void
@@ -141,28 +145,29 @@ meeting_list_view_realize_cb (EMeetingListView *view)
 static void
 e_meeting_list_view_init (EMeetingListView *view)
 {
-	EMeetingListViewPrivate *priv;
 	ENameSelectorDialog *name_selector_dialog;
 	gint i;
 
-	priv = g_new0 (EMeetingListViewPrivate, 1);
-
-	view->priv = priv;
+	view->priv = E_MEETING_LIST_VIEW_GET_PRIVATE (view);
 
-	priv->renderers = g_hash_table_new (g_direct_hash, g_int_equal);
+	view->priv->renderers = g_hash_table_new (g_direct_hash, g_int_equal);
 
-	priv->name_selector = e_name_selector_new ();
+	view->priv->name_selector = e_name_selector_new ();
 
 	for (i = 0; sections[i]; i++)
-		add_section (priv->name_selector, sections[i]);
+		add_section (view->priv->name_selector, sections[i]);
 
-	name_selector_dialog = e_name_selector_peek_dialog (view->priv->name_selector);
+	name_selector_dialog =
+		e_name_selector_peek_dialog (view->priv->name_selector);
 	gtk_window_set_title (GTK_WINDOW (name_selector_dialog), _("Attendees"));
-	g_signal_connect (name_selector_dialog, "response",
-			  G_CALLBACK (name_selector_dialog_close_cb), view);
+	g_signal_connect (
+		name_selector_dialog, "response",
+		G_CALLBACK (name_selector_dialog_close_cb), view);
 
 	/* postpone name_selector loading, do that only when really needed */
-	g_signal_connect (view, "realize", G_CALLBACK (meeting_list_view_realize_cb), NULL);
+	g_signal_connect (
+		view, "realize",
+		G_CALLBACK (meeting_list_view_realize_cb), NULL);
 }
 
 static GList *
@@ -553,7 +558,9 @@ editing_started_cb (GtkCellRenderer *renderer,
                     gchar *path,
                     gpointer user_data)
 {
-		g_signal_connect (editable, "updated", G_CALLBACK(ense_update), NULL);
+	g_signal_connect (
+		editable, "updated",
+		G_CALLBACK (ense_update), NULL);
 }
 
 static GtkCellRenderer *
@@ -617,9 +624,15 @@ build_table (EMeetingListView *lview)
 	gtk_tree_view_column_set_expand (col, TRUE);
 	g_object_set (col, "min-width", 50, NULL);
 	g_object_set_data (G_OBJECT (col), "mtg-store-col", GINT_TO_POINTER (E_MEETING_STORE_ATTENDEE_COL));
-	g_signal_connect (renderer, "cell_edited", G_CALLBACK (attendee_edited_cb), view);
-	g_signal_connect (renderer, "editing-canceled", G_CALLBACK (attendee_editing_canceled_cb), view);
-	g_signal_connect (renderer, "editing-started", G_CALLBACK (editing_started_cb), view);
+	g_signal_connect (
+		renderer, "cell_edited",
+		G_CALLBACK (attendee_edited_cb), view);
+	g_signal_connect (
+		renderer, "editing-canceled",
+		G_CALLBACK (attendee_editing_canceled_cb), view);
+	g_signal_connect (
+		renderer, "editing-started",
+		G_CALLBACK (editing_started_cb), view);
 
 	g_hash_table_insert (edit_table, GINT_TO_POINTER (E_MEETING_STORE_ATTENDEE_COL), renderer);
 
@@ -631,7 +644,9 @@ build_table (EMeetingListView *lview)
 	gtk_tree_view_column_set_resizable (col, TRUE);
 	gtk_tree_view_column_set_reorderable (col, TRUE);
 	g_object_set_data (G_OBJECT (col), "mtg-store-col", GINT_TO_POINTER (E_MEETING_STORE_TYPE_COL));
-	g_signal_connect (renderer, "edited", G_CALLBACK (type_edited_cb), view);
+	g_signal_connect (
+		renderer, "edited",
+		G_CALLBACK (type_edited_cb), view);
 	g_hash_table_insert (edit_table, GINT_TO_POINTER (E_MEETING_STORE_TYPE_COL), renderer);
 
 	renderer = create_combo_cell_renderer (get_role_strings ());
@@ -642,7 +657,9 @@ build_table (EMeetingListView *lview)
 	gtk_tree_view_column_set_resizable (col, TRUE);
 	gtk_tree_view_column_set_reorderable (col, TRUE);
 	g_object_set_data (G_OBJECT (col), "mtg-store-col", GINT_TO_POINTER (E_MEETING_STORE_ROLE_COL));
-	g_signal_connect (renderer, "edited", G_CALLBACK (role_edited_cb), view);
+	g_signal_connect (
+		renderer, "edited",
+		G_CALLBACK (role_edited_cb), view);
 	g_hash_table_insert (edit_table, GINT_TO_POINTER (E_MEETING_STORE_ROLE_COL), renderer);
 
 	renderer = create_combo_cell_renderer (get_rsvp_strings ());
@@ -654,7 +671,9 @@ build_table (EMeetingListView *lview)
 	gtk_tree_view_column_set_resizable (col, TRUE);
 	gtk_tree_view_column_set_reorderable (col, TRUE);
 	g_object_set_data (G_OBJECT (col), "mtg-store-col", GINT_TO_POINTER (E_MEETING_STORE_RSVP_COL));
-	g_signal_connect (renderer, "edited", G_CALLBACK (rsvp_edited_cb), view);
+	g_signal_connect (
+		renderer, "edited",
+		G_CALLBACK (rsvp_edited_cb), view);
 	g_hash_table_insert (edit_table, GINT_TO_POINTER (E_MEETING_STORE_RSVP_COL), renderer);
 
 	renderer = create_combo_cell_renderer (get_status_strings ());
@@ -665,7 +684,9 @@ build_table (EMeetingListView *lview)
 	gtk_tree_view_column_set_resizable (col, TRUE);
 	gtk_tree_view_column_set_reorderable (col, TRUE);
 	g_object_set_data (G_OBJECT (col), "mtg-store-col", GINT_TO_POINTER (E_MEETING_STORE_STATUS_COL));
-	g_signal_connect (renderer, "edited", G_CALLBACK (status_edited_cb), view);
+	g_signal_connect (
+		renderer, "edited",
+		G_CALLBACK (status_edited_cb), view);
 	g_hash_table_insert (edit_table, GINT_TO_POINTER (E_MEETING_STORE_STATUS_COL), renderer);
 
 	priv->renderers = edit_table;
@@ -776,7 +797,10 @@ e_meeting_list_view_new (EMeetingStore *store)
 	}
 
 	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (view));
-	g_signal_connect (selection, "changed", G_CALLBACK (row_activated_cb), view);
+	g_signal_connect (
+		selection, "changed",
+		G_CALLBACK (row_activated_cb), view);
+
 	return view;
 }
 
diff --git a/calendar/gui/e-meeting-store.c b/calendar/gui/e-meeting-store.c
index e11d90e7bb..0fbf327236 100644
--- a/calendar/gui/e-meeting-store.c
+++ b/calendar/gui/e-meeting-store.c
@@ -49,6 +49,10 @@
 #define ROW_VALID(store, row) \
 	(row >= 0 && row < store->priv->attendees->len)
 
+#define E_MEETING_STORE_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_MEETING_STORE, EMeetingStorePrivate))
+
 struct _EMeetingStorePrivate {
 	GPtrArray *attendees;
 	gint stamp;
@@ -739,7 +743,7 @@ meeting_store_finalize (GObject *object)
 	EMeetingStorePrivate *priv;
 	gint i;
 
-	priv = E_MEETING_STORE (object)->priv;
+	priv = E_MEETING_STORE_GET_PRIVATE (object);
 
 	for (i = 0; i < priv->attendees->len; i++)
 		g_object_unref (g_ptr_array_index (priv->attendees, i));
@@ -846,8 +850,7 @@ e_meeting_store_class_init (EMeetingStoreClass *class)
 static void
 e_meeting_store_init (EMeetingStore *store)
 {
-	store->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		store, E_TYPE_MEETING_STORE, EMeetingStorePrivate);
+	store->priv = E_MEETING_STORE_GET_PRIVATE (store);
 
 	store->priv->attendees = g_ptr_array_new ();
 	store->priv->refresh_queue = g_ptr_array_new ();
@@ -1028,7 +1031,9 @@ e_meeting_store_add_attendee (EMeetingStore *store,
 	g_object_ref (attendee);
 	g_ptr_array_add (store->priv->attendees, attendee);
 
-	g_signal_connect (attendee, "changed", G_CALLBACK (attendee_changed_cb), store);
+	g_signal_connect (
+		attendee, "changed",
+		G_CALLBACK (attendee_changed_cb), store);
 
 	path = gtk_tree_path_new ();
 	gtk_tree_path_append_index (path, store->priv->attendees->len - 1);
@@ -1797,10 +1802,10 @@ async_read (GObject *source_object,
 
 	read = g_input_stream_read_finish (istream, result, &error);
 
-	if (error || read < 0) {
-		g_warning ("Read finish failed: %s", error ? error->message : "Unknown error");
-		if (error)
-			g_error_free (error);
+	if (error != NULL) {
+		g_warning (
+			"Read finish failed: %s", error->message);
+		g_error_free (error);
 
 		g_input_stream_close (istream, NULL, NULL);
 		g_object_unref (istream);
@@ -1808,6 +1813,8 @@ async_read (GObject *source_object,
 		return;
 	}
 
+	g_return_if_fail (read >= 0);
+
 	if (read == 0) {
 		g_input_stream_close (istream, NULL, NULL);
 		g_object_unref (istream);
diff --git a/calendar/gui/e-meeting-time-sel.c b/calendar/gui/e-meeting-time-sel.c
index ca5bb2c15b..cfbff11d2b 100644
--- a/calendar/gui/e-meeting-time-sel.c
+++ b/calendar/gui/e-meeting-time-sel.c
@@ -47,6 +47,10 @@
 #include "e-meeting-list-view.h"
 #include "e-meeting-time-sel-item.h"
 
+#define E_MEETING_TIME_SELECTOR_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_MEETING_TIME_SELECTOR, EMeetingTimeSelectorPrivate))
+
 struct _EMeetingTimeSelectorPrivate {
 	gint week_start_day;
 	guint show_week_numbers  : 1;
@@ -362,9 +366,7 @@ e_meeting_time_selector_class_init (EMeetingTimeSelectorClass *class)
 static void
 e_meeting_time_selector_init (EMeetingTimeSelector *mts)
 {
-	mts->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		mts, E_TYPE_MEETING_TIME_SELECTOR,
-		EMeetingTimeSelectorPrivate);
+	mts->priv = E_MEETING_TIME_SELECTOR_GET_PRIVATE (mts);
 
 	/* The shadow is drawn in the border so it must be >= 2 pixels. */
 	gtk_container_set_border_width (GTK_CONTAINER (mts), 2);
@@ -448,9 +450,15 @@ e_meeting_time_selector_construct (EMeetingTimeSelector *mts,
 		mts->model, "notify::free-busy-template",
 		G_CALLBACK (free_busy_template_changed_cb), mts);
 
-	g_signal_connect (mts->model, "row_inserted", G_CALLBACK (row_inserted_cb), mts);
-	g_signal_connect (mts->model, "row_changed", G_CALLBACK (row_changed_cb), mts);
-	g_signal_connect (mts->model, "row_deleted", G_CALLBACK (row_deleted_cb), mts);
+	g_signal_connect (
+		mts->model, "row_inserted",
+		G_CALLBACK (row_inserted_cb), mts);
+	g_signal_connect (
+		mts->model, "row_changed",
+		G_CALLBACK (row_changed_cb), mts);
+	g_signal_connect (
+		mts->model, "row_deleted",
+		G_CALLBACK (row_deleted_cb), mts);
 
 	mts->list_view = e_meeting_list_view_new (mts->model);
 	e_meeting_list_view_column_set_visible (mts->list_view, E_MEETING_STORE_ROLE_COL, FALSE);
@@ -471,7 +479,9 @@ e_meeting_time_selector_construct (EMeetingTimeSelector *mts,
 
 #if 0
 	/* FIXME: do we need sorting here */
-	g_signal_connect (real_table->sort_info, "sort_info_changed", G_CALLBACK (sort_info_changed_cb), mts);
+	g_signal_connect (
+		real_table->sort_info, "sort_info_changed",
+		G_CALLBACK (sort_info_changed_cb), mts);
 #endif
 
 	gtk_box_pack_start (GTK_BOX (mts->attendees_vbox), GTK_WIDGET (sw), TRUE, TRUE, 6);
@@ -487,8 +497,9 @@ e_meeting_time_selector_construct (EMeetingTimeSelector *mts,
 	gtk_table_attach (GTK_TABLE (mts), mts->display_top,
 			  1, 4, 0, 1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
 	gtk_widget_show (mts->display_top);
-	g_signal_connect (mts->display_top, "realize",
-			  G_CALLBACK (e_meeting_time_selector_on_canvas_realized), mts);
+	g_signal_connect (
+		mts->display_top, "realize",
+		G_CALLBACK (e_meeting_time_selector_on_canvas_realized), mts);
 
 	mts->display_main = gnome_canvas_new ();
 	e_meeting_time_selector_update_main_canvas_scroll_region (mts);
@@ -497,12 +508,15 @@ e_meeting_time_selector_construct (EMeetingTimeSelector *mts,
 			  1, 4, 1, 2,
 			  GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
 	gtk_widget_show (mts->display_main);
-	g_signal_connect (mts->display_main, "realize",
-			  G_CALLBACK (e_meeting_time_selector_on_canvas_realized), mts);
-	g_signal_connect (mts->display_main, "size_allocate",
-			  G_CALLBACK (e_meeting_time_selector_on_canvas_size_allocate), mts);
-	g_signal_connect (mts->display_main, "scroll-event",
-			  G_CALLBACK (e_meeting_time_selector_on_canvas_scroll_event), mts);
+	g_signal_connect (
+		mts->display_main, "realize",
+		G_CALLBACK (e_meeting_time_selector_on_canvas_realized), mts);
+	g_signal_connect (
+		mts->display_main, "size_allocate",
+		G_CALLBACK (e_meeting_time_selector_on_canvas_size_allocate), mts);
+	g_signal_connect (
+		mts->display_main, "scroll-event",
+		G_CALLBACK (e_meeting_time_selector_on_canvas_scroll_event), mts);
 
 	scrollable = GTK_SCROLLABLE (mts->display_main);
 
@@ -569,15 +583,17 @@ e_meeting_time_selector_construct (EMeetingTimeSelector *mts,
 			GTK_STOCK_JUMP_TO, GTK_ICON_SIZE_BUTTON));
 	gtk_box_pack_start (GTK_BOX (hbox), mts->add_attendees_button, TRUE, TRUE, 6);
 	gtk_widget_show (mts->add_attendees_button);
-	g_signal_connect (mts->add_attendees_button, "clicked",
-			  G_CALLBACK (e_meeting_time_selector_on_invite_others_button_clicked), mts);
+	g_signal_connect (
+		mts->add_attendees_button, "clicked",
+		G_CALLBACK (e_meeting_time_selector_on_invite_others_button_clicked), mts);
 
 	mts->options_button = gtk_button_new ();
 	gtk_box_pack_start (GTK_BOX (hbox), mts->options_button, TRUE, TRUE, 6);
 	gtk_widget_show (mts->options_button);
 
-	g_signal_connect (mts->options_button, "clicked",
-			  G_CALLBACK (e_meeting_time_selector_on_options_button_clicked), mts);
+	g_signal_connect (
+		mts->options_button, "clicked",
+		G_CALLBACK (e_meeting_time_selector_on_options_button_clicked), mts);
 
 	child_hbox = gtk_hbox_new (FALSE, 2);
 	gtk_container_add (GTK_CONTAINER (mts->options_button), child_hbox);
@@ -606,8 +622,9 @@ e_meeting_time_selector_construct (EMeetingTimeSelector *mts,
 	gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (menuitem),
 					mts->working_hours_only);
 
-	g_signal_connect (menuitem, "toggled",
-			  G_CALLBACK (e_meeting_time_selector_on_working_hours_toggled), mts);
+	g_signal_connect (
+		menuitem, "toggled",
+		G_CALLBACK (e_meeting_time_selector_on_working_hours_toggled), mts);
 	gtk_widget_show (menuitem);
 
 	menuitem = gtk_check_menu_item_new_with_label ("");
@@ -617,8 +634,9 @@ e_meeting_time_selector_construct (EMeetingTimeSelector *mts,
 	gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (menuitem),
 					mts->zoomed_out);
 
-	g_signal_connect (menuitem, "toggled",
-			  G_CALLBACK (e_meeting_time_selector_on_zoomed_out_toggled), mts);
+	g_signal_connect (
+		menuitem, "toggled",
+		G_CALLBACK (e_meeting_time_selector_on_zoomed_out_toggled), mts);
 	gtk_widget_show (menuitem);
 
 	menuitem = gtk_menu_item_new ();
@@ -631,8 +649,9 @@ e_meeting_time_selector_construct (EMeetingTimeSelector *mts,
 	gtk_label_set_text_with_mnemonic (GTK_LABEL (child), _("_Update free/busy"));
 	gtk_menu_shell_append (GTK_MENU_SHELL (mts->options_menu), menuitem);
 
-	g_signal_connect (menuitem, "activate",
-			  G_CALLBACK (e_meeting_time_selector_on_update_free_busy), mts);
+	g_signal_connect (
+		menuitem, "activate",
+		G_CALLBACK (e_meeting_time_selector_on_update_free_busy), mts);
 	gtk_widget_show (menuitem);
 
 	/* Create the 3 AutoPick buttons on the left. */
@@ -649,8 +668,9 @@ e_meeting_time_selector_construct (EMeetingTimeSelector *mts,
 				    accel_key, GDK_MOD1_MASK | GDK_SHIFT_MASK, 0);
 	gtk_box_pack_start (GTK_BOX (hbox), mts->autopick_down_button, TRUE, TRUE, 6);
 	gtk_widget_show (mts->autopick_down_button);
-	g_signal_connect (mts->autopick_down_button, "clicked",
-			  G_CALLBACK (e_meeting_time_selector_on_prev_button_clicked), mts);
+	g_signal_connect (
+		mts->autopick_down_button, "clicked",
+		G_CALLBACK (e_meeting_time_selector_on_prev_button_clicked), mts);
 
 	mts->autopick_button = gtk_button_new ();
 	gtk_box_pack_start (GTK_BOX (hbox), mts->autopick_button, TRUE, TRUE, 6);
@@ -667,8 +687,9 @@ e_meeting_time_selector_construct (EMeetingTimeSelector *mts,
 	gtk_widget_show (label);
 	gtk_widget_add_accelerator (mts->autopick_button, "clicked", mts->accel_group,
 				    accel_key, GDK_MOD1_MASK, 0);
-	g_signal_connect (mts->autopick_button, "clicked",
-			  G_CALLBACK (e_meeting_time_selector_on_autopick_button_clicked), mts);
+	g_signal_connect (
+		mts->autopick_button, "clicked",
+		G_CALLBACK (e_meeting_time_selector_on_autopick_button_clicked), mts);
 
 	arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE);
 	gtk_box_pack_start (GTK_BOX (child_hbox), arrow, FALSE, FALSE, 6);
@@ -682,8 +703,9 @@ e_meeting_time_selector_construct (EMeetingTimeSelector *mts,
 				    accel_key, GDK_MOD1_MASK | GDK_SHIFT_MASK, 0);
 	gtk_box_pack_start (GTK_BOX (hbox), mts->autopick_up_button, TRUE, TRUE, 6);
 	gtk_widget_show (mts->autopick_up_button);
-	g_signal_connect (mts->autopick_up_button, "clicked",
-			  G_CALLBACK (e_meeting_time_selector_on_next_button_clicked), mts);
+	g_signal_connect (
+		mts->autopick_up_button, "clicked",
+		G_CALLBACK (e_meeting_time_selector_on_next_button_clicked), mts);
 
 	/* Create the Autopick menu. */
 	mts->autopick_menu = gtk_menu_new ();
@@ -696,8 +718,9 @@ e_meeting_time_selector_construct (EMeetingTimeSelector *mts,
 	group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (menuitem));
 	gtk_label_set_text_with_mnemonic (GTK_LABEL (child), _("_All people and resources"));
 	gtk_menu_shell_append (GTK_MENU_SHELL (mts->autopick_menu), menuitem);
-	g_signal_connect (menuitem, "toggled",
-			  G_CALLBACK (e_meeting_time_selector_on_autopick_option_toggled), mts);
+	g_signal_connect (
+		menuitem, "toggled",
+		G_CALLBACK (e_meeting_time_selector_on_autopick_option_toggled), mts);
 	gtk_widget_show (menuitem);
 
 	menuitem = gtk_radio_menu_item_new_with_label (group, "");
@@ -706,8 +729,9 @@ e_meeting_time_selector_construct (EMeetingTimeSelector *mts,
 	group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (menuitem));
 	gtk_label_set_text_with_mnemonic (GTK_LABEL (child), _("All _people and one resource"));
 	gtk_menu_shell_append (GTK_MENU_SHELL (mts->autopick_menu), menuitem);
-	g_signal_connect (menuitem, "toggled",
-			  G_CALLBACK (e_meeting_time_selector_on_autopick_option_toggled), mts);
+	g_signal_connect (
+		menuitem, "toggled",
+		G_CALLBACK (e_meeting_time_selector_on_autopick_option_toggled), mts);
 	gtk_widget_show (menuitem);
 
 	menuitem = gtk_radio_menu_item_new_with_label (group, "");
@@ -716,8 +740,9 @@ e_meeting_time_selector_construct (EMeetingTimeSelector *mts,
 	group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (menuitem));
 	gtk_label_set_text_with_mnemonic (GTK_LABEL (child), _("_Required people"));
 	gtk_menu_shell_append (GTK_MENU_SHELL (mts->autopick_menu), menuitem);
-	g_signal_connect (menuitem, "activate",
-			  G_CALLBACK (e_meeting_time_selector_on_autopick_option_toggled), mts);
+	g_signal_connect (
+		menuitem, "activate",
+		G_CALLBACK (e_meeting_time_selector_on_autopick_option_toggled), mts);
 	gtk_widget_show (menuitem);
 
 	menuitem = gtk_radio_menu_item_new_with_label (group, "");
@@ -725,8 +750,9 @@ e_meeting_time_selector_construct (EMeetingTimeSelector *mts,
 	child = gtk_bin_get_child (GTK_BIN (menuitem));
 	gtk_label_set_text_with_mnemonic (GTK_LABEL (child), _("Required people and _one resource"));
 	gtk_menu_shell_append (GTK_MENU_SHELL (mts->autopick_menu), menuitem);
-	g_signal_connect (menuitem, "activate",
-			  G_CALLBACK (e_meeting_time_selector_on_autopick_option_toggled), mts);
+	g_signal_connect (
+		menuitem, "activate",
+		G_CALLBACK (e_meeting_time_selector_on_autopick_option_toggled), mts);
 	gtk_widget_show (menuitem);
 
 	/* Create the date entry fields on the right. */
@@ -769,8 +795,9 @@ e_meeting_time_selector_construct (EMeetingTimeSelector *mts,
 	gtk_table_attach (GTK_TABLE (table), mts->start_date_edit,
 			  1, 2, 0, 1, GTK_FILL, 0, 0, 0);
 	gtk_widget_show (mts->start_date_edit);
-	g_signal_connect (mts->start_date_edit, "changed",
-			  G_CALLBACK (e_meeting_time_selector_on_start_time_changed), mts);
+	g_signal_connect (
+		mts->start_date_edit, "changed",
+		G_CALLBACK (e_meeting_time_selector_on_start_time_changed), mts);
 
 	label = gtk_label_new_with_mnemonic (_("_Start time:"));
 	gtk_label_set_mnemonic_widget (GTK_LABEL (label), (mts->start_date_edit));
@@ -809,8 +836,9 @@ e_meeting_time_selector_construct (EMeetingTimeSelector *mts,
 	gtk_table_attach (GTK_TABLE (table), mts->end_date_edit,
 			  1, 2, 1, 2, GTK_FILL, 0, 0, 0);
 	gtk_widget_show (mts->end_date_edit);
-	g_signal_connect (mts->end_date_edit, "changed",
-			  G_CALLBACK (e_meeting_time_selector_on_end_time_changed), mts);
+	g_signal_connect (
+		mts->end_date_edit, "changed",
+		G_CALLBACK (e_meeting_time_selector_on_end_time_changed), mts);
 
 	label = gtk_label_new_with_mnemonic (_("_End time:"));
 	gtk_label_set_mnemonic_widget (GTK_LABEL (label), (mts->end_date_edit));
@@ -885,9 +913,9 @@ e_meeting_time_selector_add_key_color (EMeetingTimeSelector *mts,
 	gtk_box_pack_start (GTK_BOX (child_hbox), label, TRUE, TRUE, 6);
 	gtk_widget_show (label);
 
-	g_signal_connect (darea, "draw",
-			  G_CALLBACK (e_meeting_time_selector_draw_key_color),
-			  color);
+	g_signal_connect (
+		darea, "draw",
+		G_CALLBACK (e_meeting_time_selector_draw_key_color), color);
 }
 
 static gint
diff --git a/calendar/gui/e-memo-list-selector.c b/calendar/gui/e-memo-list-selector.c
index 4484f94298..51466da09e 100644
--- a/calendar/gui/e-memo-list-selector.c
+++ b/calendar/gui/e-memo-list-selector.c
@@ -30,6 +30,10 @@
 #include "e-util/e-selection.h"
 #include "calendar/gui/comp-util.h"
 
+#define E_MEMO_LIST_SELECTOR_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_MEMO_LIST_SELECTOR, EMemoListSelectorPrivate))
+
 struct _EMemoListSelectorPrivate {
 	gint dummy_value;
 };
@@ -318,8 +322,7 @@ e_memo_list_selector_class_init (EMemoListSelectorClass *class)
 static void
 e_memo_list_selector_init (EMemoListSelector *selector)
 {
-	selector->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		selector, E_TYPE_MEMO_LIST_SELECTOR, EMemoListSelectorPrivate);
+	selector->priv = E_MEMO_LIST_SELECTOR_GET_PRIVATE (selector);
 
 	gtk_drag_dest_set (
 		GTK_WIDGET (selector), GTK_DEST_DEFAULT_ALL,
diff --git a/calendar/gui/e-memo-table.c b/calendar/gui/e-memo-table.c
index 872408c8da..be2cd1a127 100644
--- a/calendar/gui/e-memo-table.c
+++ b/calendar/gui/e-memo-table.c
@@ -60,6 +60,10 @@
 #include <e-util/e-icon-factory.h>
 #include "misc.h"
 
+#define E_MEMO_TABLE_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_MEMO_TABLE, EMemoTablePrivate))
+
 struct _EMemoTablePrivate {
 	gpointer shell_view;  /* weak pointer */
 	ECalModel *model;
@@ -92,6 +96,18 @@ static const gchar *icon_names[] = {
 	"stock_insert-note"
 };
 
+/* Forward Declarations */
+static void	e_memo_table_selectable_init
+					(ESelectableInterface *interface);
+
+G_DEFINE_TYPE_WITH_CODE (
+	EMemoTable,
+	e_memo_table,
+	E_TYPE_TABLE,
+	G_IMPLEMENT_INTERFACE (
+		E_TYPE_SELECTABLE,
+		e_memo_table_selectable_init))
+
 static void
 memo_table_emit_open_component (EMemoTable *memo_table,
                                 ECalModelComponent *comp_data)
@@ -294,7 +310,7 @@ memo_table_dispose (GObject *object)
 {
 	EMemoTablePrivate *priv;
 
-	priv = E_MEMO_TABLE (object)->priv;
+	priv = E_MEMO_TABLE_GET_PRIVATE (object);
 
 	if (priv->shell_view != NULL) {
 		g_object_remove_weak_pointer (
@@ -1059,7 +1075,7 @@ memo_table_select_all (ESelectable *selectable)
 }
 
 static void
-memo_table_class_init (EMemoTableClass *class)
+e_memo_table_class_init (EMemoTableClass *class)
 {
 	GObjectClass *object_class;
 	GtkWidgetClass *widget_class;
@@ -1148,12 +1164,11 @@ memo_table_class_init (EMemoTableClass *class)
 }
 
 static void
-memo_table_init (EMemoTable *memo_table)
+e_memo_table_init (EMemoTable *memo_table)
 {
 	GtkTargetList *target_list;
 
-	memo_table->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		memo_table, E_TYPE_MEMO_TABLE, EMemoTablePrivate);
+	memo_table->priv = E_MEMO_TABLE_GET_PRIVATE (memo_table);
 
 	target_list = gtk_target_list_new (NULL, 0);
 	e_target_list_add_calendar_targets (target_list, 0);
@@ -1165,7 +1180,7 @@ memo_table_init (EMemoTable *memo_table)
 }
 
 static void
-memo_table_selectable_init (ESelectableInterface *interface)
+e_memo_table_selectable_init (ESelectableInterface *interface)
 {
 	interface->update_actions = memo_table_update_actions;
 	interface->cut_clipboard = memo_table_cut_clipboard;
@@ -1175,41 +1190,6 @@ memo_table_selectable_init (ESelectableInterface *interface)
 	interface->select_all = memo_table_select_all;
 }
 
-GType
-e_memo_table_get_type (void)
-{
-	static GType type = 0;
-
-	if (G_UNLIKELY (type == 0)) {
-		static const GTypeInfo type_info = {
-			sizeof (EMemoTableClass),
-			(GBaseInitFunc) NULL,
-			(GBaseFinalizeFunc) NULL,
-			(GClassInitFunc) memo_table_class_init,
-			(GClassFinalizeFunc) NULL,
-			NULL,  /* class_data */
-			sizeof (EMemoTable),
-			0,     /* n_preallocs */
-			(GInstanceInitFunc) memo_table_init,
-			NULL   /* value_table */
-		};
-
-		static const GInterfaceInfo selectable_info = {
-			(GInterfaceInitFunc) memo_table_selectable_init,
-			(GInterfaceFinalizeFunc) NULL,
-			NULL   /* interface_data */
-		};
-
-		type = g_type_register_static (
-			E_TYPE_TABLE, "EMemoTable", &type_info, 0);
-
-		g_type_add_interface_static (
-			type, E_TYPE_SELECTABLE, &selectable_info);
-	}
-
-	return type;
-}
-
 /**
  * e_memo_table_new:
  * @shell_view: an #EShellView
diff --git a/calendar/gui/e-month-view.c b/calendar/gui/e-month-view.c
index ca8fe3a1de..fe0bebaf8e 100644
--- a/calendar/gui/e-month-view.c
+++ b/calendar/gui/e-month-view.c
@@ -27,11 +27,15 @@
 
 #include <libecal/e-cal-time-util.h>
 
+#define E_MONTH_VIEW_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_MONTH_VIEW, EMonthViewPrivate))
+
 struct _EMonthViewPrivate {
 	gint placeholder;
 };
 
-static gpointer parent_class;
+G_DEFINE_TYPE (EMonthView, e_month_view, E_TYPE_WEEK_VIEW)
 
 static void
 month_view_cursor_key_up (EWeekView *week_view)
@@ -158,11 +162,10 @@ month_view_cursor_key_right (EWeekView *week_view)
 }
 
 static void
-month_view_class_init (EMonthViewClass *class)
+e_month_view_class_init (EMonthViewClass *class)
 {
 	EWeekViewClass *week_view_class;
 
-	parent_class = g_type_class_peek_parent (class);
 	g_type_class_add_private (class, sizeof (EMonthViewPrivate));
 
 	week_view_class = E_WEEK_VIEW_CLASS (class);
@@ -173,36 +176,9 @@ month_view_class_init (EMonthViewClass *class)
 }
 
 static void
-month_view_init (EMonthView *month_view)
-{
-	month_view->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		month_view, E_TYPE_MONTH_VIEW, EMonthViewPrivate);
-}
-
-GType
-e_month_view_get_type (void)
+e_month_view_init (EMonthView *month_view)
 {
-	static GType type = 0;
-
-	if (G_UNLIKELY (type == 0)) {
-		const GTypeInfo type_info = {
-			sizeof (EMonthViewClass),
-			(GBaseInitFunc) NULL,
-			(GBaseFinalizeFunc) NULL,
-			(GClassInitFunc) month_view_class_init,
-			(GClassFinalizeFunc) NULL,
-			NULL,  /* class_data */
-			sizeof (EMonthView),
-			0,     /* n_preallocs */
-			(GInstanceInitFunc) month_view_init,
-			NULL   /* value_table */
-		};
-
-		type = g_type_register_static (
-			E_TYPE_WEEK_VIEW, "EMonthView", &type_info, 0);
-	}
-
-	return type;
+	month_view->priv = E_MONTH_VIEW_GET_PRIVATE (month_view);
 }
 
 ECalendarView *
diff --git a/calendar/gui/e-select-names-editable.c b/calendar/gui/e-select-names-editable.c
index 040993595a..70e1de24e2 100644
--- a/calendar/gui/e-select-names-editable.c
+++ b/calendar/gui/e-select-names-editable.c
@@ -31,80 +31,27 @@
 
 #include "e-select-names-editable.h"
 
-struct _ESelectNamesEditablePriv {
-	gint dummy;
-};
-
-static ENameSelectorEntryClass *parent_class;
-
-static void
-esne_cell_editable_init (GtkCellEditableIface *iface)
-{
-}
-
-static void
-esne_finalize (GObject *object)
-{
-	ESelectNamesEditable *esne = (ESelectNamesEditable *) object;
-
-	g_free (esne->priv);
-
-	/* Chain up to parent's finalize() method. */
-	G_OBJECT_CLASS (parent_class)->finalize (object);
-}
+G_DEFINE_TYPE_WITH_CODE (
+	ESelectNamesEditable,
+	e_select_names_editable,
+	E_TYPE_NAME_SELECTOR_ENTRY,
+	G_IMPLEMENT_INTERFACE (
+		GTK_TYPE_CELL_EDITABLE, NULL))
 
 static void
-esne_init (ESelectNamesEditable *esne)
+e_select_names_editable_class_init (ESelectNamesEditableClass *class)
 {
-	esne->priv = g_new0 (ESelectNamesEditablePriv, 1);
 }
 
 static void
-esne_class_init (GObjectClass *klass)
+e_select_names_editable_init (ESelectNamesEditable *esne)
 {
-	klass->finalize = esne_finalize;
-
-	parent_class = E_NAME_SELECTOR_ENTRY_CLASS (g_type_class_peek_parent (klass));
-}
-
-GType
-e_select_names_editable_get_type (void)
-{
-	static GType esne_type = 0;
-
-	if (!esne_type) {
-		static const GTypeInfo esne_info = {
-			sizeof (ESelectNamesEditableClass),
-			NULL,		/* base_init */
-			NULL,		/* base_finalize */
-			(GClassInitFunc) esne_class_init,
-			NULL,		/* class_finalize */
-			NULL,		/* class_data */
-			sizeof (ESelectNamesEditable),
-			0,              /* n_preallocs */
-			(GInstanceInitFunc) esne_init,
-		};
-
-		static const GInterfaceInfo cell_editable_info = {
-			(GInterfaceInitFunc) esne_cell_editable_init,
-			NULL,
-			NULL
-		};
-
-		esne_type = g_type_register_static (E_TYPE_NAME_SELECTOR_ENTRY, "ESelectNamesEditable", &esne_info, 0);
-
-		g_type_add_interface_static (esne_type, GTK_TYPE_CELL_EDITABLE, &cell_editable_info);
-	}
-
-	return esne_type;
 }
 
 ESelectNamesEditable *
 e_select_names_editable_new (void)
 {
-	ESelectNamesEditable *esne = g_object_new (E_TYPE_SELECT_NAMES_EDITABLE, NULL);
-
-	return esne;
+	return g_object_new (E_TYPE_SELECT_NAMES_EDITABLE, NULL);
 }
 
 gchar *
diff --git a/calendar/gui/e-select-names-renderer.c b/calendar/gui/e-select-names-renderer.c
index e5326c108f..b3a00d5d7e 100644
--- a/calendar/gui/e-select-names-renderer.c
+++ b/calendar/gui/e-select-names-renderer.c
@@ -29,7 +29,11 @@
 #include "e-select-names-editable.h"
 #include "e-select-names-renderer.h"
 
-struct _ESelectNamesRendererPriv {
+#define E_SELECT_NAMES_RENDERER_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_SELECT_NAMES_RENDERER, ESelectNamesRendererPrivate))
+
+struct _ESelectNamesRendererPrivate {
 	ESelectNamesEditable *editable;
 	gchar *path;
 
@@ -50,7 +54,10 @@ enum {
 
 static gint signals[LAST_SIGNAL];
 
-G_DEFINE_TYPE (ESelectNamesRenderer, e_select_names_renderer, GTK_TYPE_CELL_RENDERER_TEXT)
+G_DEFINE_TYPE (
+	ESelectNamesRenderer,
+	e_select_names_renderer,
+	GTK_TYPE_CELL_RENDERER_TEXT)
 
 static void
 e_select_names_renderer_editing_done (GtkCellEditable *editable,
@@ -131,7 +138,9 @@ e_select_names_renderer_start_editing (GtkCellRenderer *cell,
 		e_select_names_editable_set_address (editable, sn_cell->priv->name, sn_cell->priv->email);
 	gtk_widget_show (GTK_WIDGET (editable));
 
-	g_signal_connect (editable, "editing_done", G_CALLBACK (e_select_names_renderer_editing_done), sn_cell);
+	g_signal_connect (
+		editable, "editing_done",
+		G_CALLBACK (e_select_names_renderer_editing_done), sn_cell);
 
 	/* Removed focus-out-event. focus out event already listen by base class.
 	 * We don't need to listen for the focus out event any more */
@@ -187,58 +196,80 @@ e_select_names_renderer_set_property (GObject *object,
 static void
 e_select_names_renderer_finalize (GObject *object)
 {
-	ESelectNamesRenderer *cell = (ESelectNamesRenderer *) object;
+	ESelectNamesRendererPrivate *priv;
 
-	if (cell->priv->editable)
-		g_object_unref (cell->priv->editable);
-	cell->priv->editable = NULL;
+	priv = E_SELECT_NAMES_RENDERER_GET_PRIVATE (object);
 
-	g_free (cell->priv->path);
-	g_free (cell->priv->name);
-	g_free (cell->priv->email);
-	g_free (cell->priv);
+	if (priv->editable != NULL) {
+		g_object_unref (priv->editable);
+		priv->editable = NULL;
+	}
+
+	g_free (priv->path);
+	g_free (priv->name);
+	g_free (priv->email);
 
 	/* Chain up to parent's finalize() method. */
 	G_OBJECT_CLASS (e_select_names_renderer_parent_class)->finalize (object);
 }
 
 static void
-e_select_names_renderer_init (ESelectNamesRenderer *cell)
-{
-	cell->priv = g_new0 (ESelectNamesRendererPriv, 1);
-}
-
-static void
 e_select_names_renderer_class_init (ESelectNamesRendererClass *class)
 {
+	GObjectClass *object_class;
 	GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (class);
-	GObjectClass *obj_class = G_OBJECT_CLASS (class);
 
-	obj_class->finalize = e_select_names_renderer_finalize;
-	obj_class->get_property = e_select_names_renderer_get_property;
-	obj_class->set_property = e_select_names_renderer_set_property;
+	g_type_class_add_private (class, sizeof (ESelectNamesRendererPrivate));
 
-	cell_class->start_editing = e_select_names_renderer_start_editing;
+	object_class = G_OBJECT_CLASS (class);
+	object_class->get_property = e_select_names_renderer_get_property;
+	object_class->set_property = e_select_names_renderer_set_property;
+	object_class->finalize = e_select_names_renderer_finalize;
 
-	g_object_class_install_property (obj_class, PROP_NAME,
-					 g_param_spec_string ("name", "Name", "Email name.", NULL, G_PARAM_READWRITE));
+	cell_class->start_editing = e_select_names_renderer_start_editing;
 
-	g_object_class_install_property (obj_class, PROP_EMAIL,
-					 g_param_spec_string ("email", "Email", "Email address.", NULL, G_PARAM_READWRITE));
+	g_object_class_install_property (
+		object_class,
+		PROP_NAME,
+		g_param_spec_string (
+			"name",
+			"Name",
+			"Email name.",
+			NULL,
+			G_PARAM_READWRITE));
+
+	g_object_class_install_property (
+		object_class,
+		PROP_EMAIL,
+		g_param_spec_string (
+			"email",
+			"Email",
+			"Email address.",
+			NULL,
+			G_PARAM_READWRITE));
+
+	signals[CELL_EDITED] = g_signal_new (
+		"cell_edited",
+		G_OBJECT_CLASS_TYPE (object_class),
+		G_SIGNAL_RUN_LAST,
+		G_STRUCT_OFFSET (ESelectNamesRendererClass, cell_edited),
+		NULL, NULL,
+		e_marshal_VOID__STRING_POINTER_POINTER,
+		G_TYPE_NONE, 3,
+		G_TYPE_STRING,
+		G_TYPE_POINTER,
+		G_TYPE_POINTER);
+}
 
-	signals [CELL_EDITED] = g_signal_new ("cell_edited",
-					      G_OBJECT_CLASS_TYPE (obj_class),
-					      G_SIGNAL_RUN_LAST,
-					      G_STRUCT_OFFSET (ESelectNamesRendererClass, cell_edited),
-					      NULL, NULL,
-					      e_marshal_VOID__STRING_POINTER_POINTER,
-					      G_TYPE_NONE, 3,
-					      G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER);
+static void
+e_select_names_renderer_init (ESelectNamesRenderer *cell)
+{
+	cell->priv = E_SELECT_NAMES_RENDERER_GET_PRIVATE (cell);
 }
 
 GtkCellRenderer *
 e_select_names_renderer_new (void)
 {
-	return GTK_CELL_RENDERER (g_object_new (E_TYPE_SELECT_NAMES_RENDERER, NULL));
+	return g_object_new (E_TYPE_SELECT_NAMES_RENDERER, NULL);
 }
 
diff --git a/calendar/gui/e-select-names-renderer.h b/calendar/gui/e-select-names-renderer.h
index 6a2c4be102..2517f76d63 100644
--- a/calendar/gui/e-select-names-renderer.h
+++ b/calendar/gui/e-select-names-renderer.h
@@ -21,44 +21,54 @@
  *
  */
 
-#ifndef __E_SELECT_NAMES_RENDERER_H__
-#define __E_SELECT_NAMES_RENDERER_H__
+#ifndef E_SELECT_NAMES_RENDERER_H
+#define E_SELECT_NAMES_RENDERER_H
 
 #include <gtk/gtk.h>
 
-G_BEGIN_DECLS
+/* Standard GObject macros */
+#define E_TYPE_SELECT_NAMES_RENDERER \
+	(e_select_names_renderer_get_type ())
+#define E_SELECT_NAMES_RENDERER(obj) \
+	(G_TYPE_CHECK_INSTANCE_CAST \
+	((obj), E_TYPE_SELECT_NAMES_RENDERER, ESelectNamesRenderer))
+#define E_SELECT_NAMES_RENDERER_CLASS(cls) \
+	(G_TYPE_CHECK_CLASS_CAST \
+	((cls), E_TYPE_SELECT_NAMES_RENDERER, ESelectNamesRendererClass))
+#define E_IS_SELECT_NAMES_RENDERER(obj) \
+	(G_TYPE_CHECK_INSTANCE_TYPE \
+	((obj), E_TYPE_SELECT_NAMES_RENDERER))
+#define E_IS_SELECT_NAMES_RENDERER_CLASS(cls) \
+	(G_TYPE_CHECK_CLASS_TYPE \
+	((cls), E_TYPE_SELECT_NAMES_RENDERER))
+#define E_SELECT_NAMES_RENDERER_GET_CLASS(obj) \
+	(G_TYPE_INSTANCE_GET_CLASS \
+	((obj), E_TYPE_SELECT_NAMES_RENDERER, ESelectNamesRendererClass))
 
-#define E_TYPE_SELECT_NAMES_RENDERER	   (e_select_names_renderer_get_type ())
-#define E_SELECT_NAMES_RENDERER(o)	   (G_TYPE_CHECK_INSTANCE_CAST ((o), E_TYPE_SELECT_NAMES_RENDERER, ESelectNamesRenderer))
-#define E_SELECT_NAMES_RENDERER_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST ((k), E_TYPE_SELECT_NAMES_RENDERER, ESelectNamesRendererClass))
-#define E_IS_SELECT_NAMES_RENDERER(o)	   (G_TYPE_CHECK_INSTANCE_TYPE ((o), E_TYPE_SELECT_NAMES_RENDERER))
-#define E_IS_SELECT_NAMES_RENDERER_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((o), E_TYPE_SELECT_NAMES_RENDERER))
-#define E_SELECT_NAMES_RENDERER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), E_TYPE_SELECT_NAMES_RENDERER, ESelectNamesRendererClass))
+G_BEGIN_DECLS
 
-typedef struct _ESelectNamesRenderer      ESelectNamesRenderer;
+typedef struct _ESelectNamesRenderer ESelectNamesRenderer;
 typedef struct _ESelectNamesRendererClass ESelectNamesRendererClass;
-typedef struct _ESelectNamesRendererPriv  ESelectNamesRendererPriv;
-
-struct _ESelectNamesRenderer
-{
-	GtkCellRendererText  parent;
+typedef struct _ESelectNamesRendererPrivate ESelectNamesRendererPrivate;
 
-	ESelectNamesRendererPriv *priv;
+struct _ESelectNamesRenderer {
+	GtkCellRendererText parent;
+	ESelectNamesRendererPrivate *priv;
 };
 
-struct _ESelectNamesRendererClass
-{
+struct _ESelectNamesRendererClass {
 	GtkCellRendererTextClass parent_class;
 
-	void (* cell_edited) (ESelectNamesRenderer *renderer,
-			      const gchar *path,
-			      GList *addresses,
-			      GList *names);
+	void		(*cell_edited)		(ESelectNamesRenderer *renderer,
+						 const gchar *path,
+						 GList *addresses,
+						 GList *names);
 };
 
-GType            e_select_names_renderer_get_type (void);
-GtkCellRenderer *e_select_names_renderer_new      (void);
+GType		e_select_names_renderer_get_type	(void) G_GNUC_CONST;
+GtkCellRenderer *
+		e_select_names_renderer_new		(void);
 
 G_END_DECLS
 
-#endif /* __E_SELECT_NAMES_RENDERER_H__ */
+#endif /* E_SELECT_NAMES_RENDERER_H */
diff --git a/calendar/gui/e-task-list-selector.c b/calendar/gui/e-task-list-selector.c
index ba210e8c05..fd6a7915f3 100644
--- a/calendar/gui/e-task-list-selector.c
+++ b/calendar/gui/e-task-list-selector.c
@@ -30,6 +30,10 @@
 #include "e-util/e-selection.h"
 #include "calendar/gui/comp-util.h"
 
+#define E_TASK_LIST_SELECTOR_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_TASK_LIST_SELECTOR, ETaskListSelectorPrivate))
+
 struct _ETaskListSelectorPrivate {
 	gint dummy_value;
 };
@@ -320,8 +324,7 @@ e_task_list_selector_class_init (ETaskListSelectorClass *class)
 static void
 e_task_list_selector_init (ETaskListSelector *selector)
 {
-	selector->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		selector, E_TYPE_TASK_LIST_SELECTOR, ETaskListSelectorPrivate);
+	selector->priv = E_TASK_LIST_SELECTOR_GET_PRIVATE (selector);
 
 	gtk_drag_dest_set (
 		GTK_WIDGET (selector), GTK_DEST_DEFAULT_ALL,
diff --git a/calendar/gui/e-task-table.c b/calendar/gui/e-task-table.c
index 4b6d671af3..b314766aff 100644
--- a/calendar/gui/e-task-table.c
+++ b/calendar/gui/e-task-table.c
@@ -63,6 +63,10 @@
 #include <e-util/e-icon-factory.h>
 #include "misc.h"
 
+#define E_TASK_TABLE_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_TASK_TABLE, ETaskTablePrivate))
+
 struct _ETaskTablePrivate {
 	gpointer shell_view;  /* weak pointer */
 	ECalModel *model;
@@ -100,6 +104,18 @@ static const gchar *icon_names[] = {
 	"stock_task-assigned-to"
 };
 
+/* Forward Declarations */
+static void	e_task_table_selectable_init
+					(ESelectableInterface *interface);
+
+G_DEFINE_TYPE_WITH_CODE (
+	ETaskTable,
+	e_task_table,
+	E_TYPE_TABLE,
+	G_IMPLEMENT_INTERFACE (
+		E_TYPE_SELECTABLE,
+		e_task_table_selectable_init))
+
 static void
 task_table_emit_open_component (ETaskTable *task_table,
                                 ECalModelComponent *comp_data)
@@ -414,7 +430,7 @@ task_table_dispose (GObject *object)
 {
 	ETaskTablePrivate *priv;
 
-	priv = E_TASK_TABLE (object)->priv;
+	priv = E_TASK_TABLE_GET_PRIVATE (object);
 
 	if (priv->completed_cancellable) {
 		g_cancellable_cancel (priv->completed_cancellable);
@@ -1418,7 +1434,7 @@ task_table_select_all (ESelectable *selectable)
 }
 
 static void
-task_table_class_init (ETaskTableClass *class)
+e_task_table_class_init (ETaskTableClass *class)
 {
 	GObjectClass *object_class;
 	GtkWidgetClass *widget_class;
@@ -1507,12 +1523,11 @@ task_table_class_init (ETaskTableClass *class)
 }
 
 static void
-task_table_init (ETaskTable *task_table)
+e_task_table_init (ETaskTable *task_table)
 {
 	GtkTargetList *target_list;
 
-	task_table->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		task_table, E_TYPE_TASK_TABLE, ETaskTablePrivate);
+	task_table->priv = E_TASK_TABLE_GET_PRIVATE (task_table);
 
 	task_table->priv->completed_cancellable = NULL;
 
@@ -1526,7 +1541,7 @@ task_table_init (ETaskTable *task_table)
 }
 
 static void
-task_table_selectable_init (ESelectableInterface *interface)
+e_task_table_selectable_init (ESelectableInterface *interface)
 {
 	interface->update_actions = task_table_update_actions;
 	interface->cut_clipboard = task_table_cut_clipboard;
@@ -1536,41 +1551,6 @@ task_table_selectable_init (ESelectableInterface *interface)
 	interface->select_all = task_table_select_all;
 }
 
-GType
-e_task_table_get_type (void)
-{
-	static GType type = 0;
-
-	if (G_UNLIKELY (type == 0)) {
-		static const GTypeInfo type_info = {
-			sizeof (ETaskTableClass),
-			(GBaseInitFunc) NULL,
-			(GBaseFinalizeFunc) NULL,
-			(GClassInitFunc) task_table_class_init,
-			(GClassFinalizeFunc) NULL,
-			NULL,  /* class_data */
-			sizeof (ETaskTable),
-			0,     /* n_preallocs */
-			(GInstanceInitFunc) task_table_init,
-			NULL   /* value_table */
-		};
-
-		static const GInterfaceInfo selectable_info = {
-			(GInterfaceInitFunc) task_table_selectable_init,
-			(GInterfaceFinalizeFunc) NULL,
-			NULL   /* interface_data */
-		};
-
-		type = g_type_register_static (
-			E_TYPE_TABLE, "ETaskTable", &type_info, 0);
-
-		g_type_add_interface_static (
-			type, E_TYPE_SELECTABLE, &selectable_info);
-	}
-
-	return type;
-}
-
 /**
  * e_task_table_new:
  * @shell_view: an #EShellView
diff --git a/calendar/gui/e-timezone-entry.c b/calendar/gui/e-timezone-entry.c
index a3288b1115..d8429b844d 100644
--- a/calendar/gui/e-timezone-entry.c
+++ b/calendar/gui/e-timezone-entry.c
@@ -36,6 +36,10 @@
 #include <glib/gi18n.h>
 #include "e-timezone-entry.h"
 
+#define E_TIMEZONE_ENTRY_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_TIMEZONE_ENTRY, ETimezoneEntryPrivate))
+
 struct _ETimezoneEntryPrivate {
 	/* The current timezone, set in e_timezone_entry_set_timezone()
 	 * or from the timezone dialog. Note that we don't copy it or
@@ -216,7 +220,7 @@ timezone_entry_mnemonic_activate (GtkWidget *widget,
 {
 	ETimezoneEntryPrivate *priv;
 
-	priv = E_TIMEZONE_ENTRY (widget)->priv;
+	priv = E_TIMEZONE_ENTRY_GET_PRIVATE (widget);
 
 	if (gtk_widget_get_can_focus (widget)) {
 		if (priv->button != NULL)
@@ -232,7 +236,7 @@ timezone_entry_focus (GtkWidget *widget,
 {
 	ETimezoneEntryPrivate *priv;
 
-	priv = E_TIMEZONE_ENTRY (widget)->priv;
+	priv = E_TIMEZONE_ENTRY_GET_PRIVATE (widget);
 
 	if (direction == GTK_DIR_TAB_FORWARD) {
 		if (gtk_widget_has_focus (priv->entry))
@@ -301,8 +305,7 @@ e_timezone_entry_init (ETimezoneEntry *timezone_entry)
 	AtkObject *a11y;
 	GtkWidget *widget;
 
-	timezone_entry->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		timezone_entry, E_TYPE_TIMEZONE_ENTRY, ETimezoneEntryPrivate);
+	timezone_entry->priv = E_TIMEZONE_ENTRY_GET_PRIVATE (timezone_entry);
 
 	gtk_widget_set_can_focus (GTK_WIDGET (timezone_entry), TRUE);
 
diff --git a/calendar/gui/e-week-view-event-item.c b/calendar/gui/e-week-view-event-item.c
index 8aa50a99e2..c18ab8db57 100644
--- a/calendar/gui/e-week-view-event-item.c
+++ b/calendar/gui/e-week-view-event-item.c
@@ -39,6 +39,10 @@
 
 #include <text/e-text.h>
 
+#define E_WEEK_VIEW_EVENT_ITEM_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_WEEK_VIEW_EVENT_ITEM, EWeekViewEventItemPrivate))
+
 struct _EWeekViewEventItemPrivate {
 	/* The event index in the EWeekView events array. */
 	gint event_num;
@@ -53,7 +57,10 @@ enum {
 	PROP_SPAN_NUM
 };
 
-static gpointer parent_class;
+G_DEFINE_TYPE (
+	EWeekViewEventItem,
+	e_week_view_event_item,
+	GNOME_TYPE_CANVAS_ITEM)
 
 static gboolean
 can_draw_in_region (cairo_region_t *draw_region,
@@ -424,7 +431,8 @@ week_view_event_item_draw_icons (EWeekViewEventItem *event_item,
 		num_icons++;
 	}
 
-	if (e_cal_component_has_recurrences (comp) || e_cal_component_is_instance (comp)) {
+	if (e_cal_component_has_recurrences (comp) ||
+	    e_cal_component_is_instance (comp)) {
 		draw_recurrence_icon = TRUE;
 		num_icons++;
 	}
@@ -654,7 +662,8 @@ week_view_event_item_update (GnomeCanvasItem *item,
 	week_view = E_WEEK_VIEW (parent);
 
 	/* Chain up to parent's update() method. */
-	canvas_item_class = GNOME_CANVAS_ITEM_CLASS (parent_class);
+	canvas_item_class =
+		GNOME_CANVAS_ITEM_CLASS (e_week_view_event_item_parent_class);
 	canvas_item_class->update (item, i2c, flags);
 
 	item->x1 = 0;
@@ -1118,12 +1127,11 @@ week_view_event_item_event (GnomeCanvasItem *item,
 }
 
 static void
-week_view_event_item_class_init (EWeekViewEventItemClass *class)
+e_week_view_event_item_class_init (EWeekViewEventItemClass *class)
 {
 	GObjectClass *object_class;
 	GnomeCanvasItemClass *item_class;
 
-	parent_class = g_type_class_peek_parent (class);
 	g_type_class_add_private (class, sizeof (EWeekViewEventItemPrivate));
 
 	object_class = G_OBJECT_CLASS (class);
@@ -1162,43 +1170,14 @@ week_view_event_item_class_init (EWeekViewEventItemClass *class)
 }
 
 static void
-week_view_event_item_init (EWeekViewEventItem *event_item)
+e_week_view_event_item_init (EWeekViewEventItem *event_item)
 {
-	event_item->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		event_item, E_TYPE_WEEK_VIEW_EVENT_ITEM,
-		EWeekViewEventItemPrivate);
+	event_item->priv = E_WEEK_VIEW_EVENT_ITEM_GET_PRIVATE (event_item);
 
 	event_item->priv->event_num = -1;
 	event_item->priv->span_num = -1;
 }
 
-GType
-e_week_view_event_item_get_type (void)
-{
-	static GType type = 0;
-
-	if (G_UNLIKELY (type == 0)) {
-		const GTypeInfo type_info = {
-			sizeof (EWeekViewEventItemClass),
-			(GBaseInitFunc) NULL,
-			(GBaseFinalizeFunc) NULL,
-			(GClassInitFunc) week_view_event_item_class_init,
-			(GClassFinalizeFunc) NULL,
-			NULL,  /* class_data */
-			sizeof (EWeekViewEventItem),
-			0,     /* n_preallocs */
-			(GInstanceInitFunc) week_view_event_item_init,
-			NULL   /* value_table */
-		};
-
-		type = g_type_register_static (
-			GNOME_TYPE_CANVAS_ITEM, "EWeekViewEventItem",
-			&type_info, 0);
-	}
-
-	return type;
-}
-
 gint
 e_week_view_event_item_get_event_num (EWeekViewEventItem *event_item)
 {
diff --git a/calendar/gui/e-week-view-layout.c b/calendar/gui/e-week-view-layout.c
index b2fc7ca158..1e7f6366b1 100644
--- a/calendar/gui/e-week-view-layout.c
+++ b/calendar/gui/e-week-view-layout.c
@@ -377,10 +377,13 @@ e_week_view_layout_get_day_position (gint day,
 				if (arr[i - m] > 1) {
 					any = TRUE;
 
-					if (wd > 6) { /* too many rows, make last shorter */
+					/* too many rows, make last shorter */
+					if (wd > 6) {
 						arr[i - m] --;
 						wd--;
-					} else if (wd < 6) { /* free rows left, enlarge those bigger */
+
+					/* free rows left, enlarge those bigger */
+					} else if (wd < 6) {
 						arr[i - m] ++;
 						wd++;
 					}
diff --git a/calendar/gui/e-week-view-main-item.c b/calendar/gui/e-week-view-main-item.c
index bca3343b67..06ebf68dbe 100644
--- a/calendar/gui/e-week-view-main-item.c
+++ b/calendar/gui/e-week-view-main-item.c
@@ -32,6 +32,10 @@
 #include "ea-calendar.h"
 #include "calendar-config.h"
 
+#define E_WEEK_VIEW_MAIN_ITEM_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_WEEK_VIEW_MAIN_ITEM, EWeekViewMainItemPrivate))
+
 struct _EWeekViewMainItemPrivate {
 	EWeekView *week_view;
 };
@@ -41,7 +45,10 @@ enum {
 	PROP_WEEK_VIEW
 };
 
-static gpointer parent_class;
+G_DEFINE_TYPE (
+	EWeekViewMainItem,
+	e_week_view_main_item,
+	GNOME_TYPE_CANVAS_ITEM)
 
 static gint
 gdate_to_cal_weekdays (GDateWeekday wd)
@@ -337,7 +344,7 @@ week_view_main_item_dispose (GObject *object)
 {
 	EWeekViewMainItemPrivate *priv;
 
-	priv = E_WEEK_VIEW_MAIN_ITEM (object)->priv;
+	priv = E_WEEK_VIEW_MAIN_ITEM_GET_PRIVATE (object);
 
 	if (priv->week_view != NULL) {
 		g_object_unref (priv->week_view);
@@ -345,7 +352,7 @@ week_view_main_item_dispose (GObject *object)
 	}
 
 	/* Chain up to parent's dispose() method. */
-	G_OBJECT_CLASS (parent_class)->dispose (object);
+	G_OBJECT_CLASS (e_week_view_main_item_parent_class)->dispose (object);
 }
 
 static void
@@ -356,7 +363,8 @@ week_view_main_item_update (GnomeCanvasItem *item,
 	GnomeCanvasItemClass *canvas_item_class;
 
 	/* Chain up to parent's update() method. */
-	canvas_item_class = GNOME_CANVAS_ITEM_CLASS (parent_class);
+	canvas_item_class =
+		GNOME_CANVAS_ITEM_CLASS (e_week_view_main_item_parent_class);
 	canvas_item_class->update (item, i2c, flags);
 
 	/* The item covers the entire canvas area. */
@@ -417,12 +425,11 @@ week_view_main_item_point (GnomeCanvasItem *item,
 }
 
 static void
-week_view_main_item_class_init (EWeekViewMainItemClass *class)
+e_week_view_main_item_class_init (EWeekViewMainItemClass *class)
 {
 	GObjectClass  *object_class;
 	GnomeCanvasItemClass *item_class;
 
-	parent_class = g_type_class_peek_parent (class);
 	g_type_class_add_private (class, sizeof (EWeekViewMainItemPrivate));
 
 	object_class = G_OBJECT_CLASS (class);
@@ -450,38 +457,9 @@ week_view_main_item_class_init (EWeekViewMainItemClass *class)
 }
 
 static void
-week_view_main_item_init (EWeekViewMainItem *main_item)
-{
-	main_item->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		main_item, E_TYPE_WEEK_VIEW_MAIN_ITEM,
-		EWeekViewMainItemPrivate);
-}
-
-GType
-e_week_view_main_item_get_type (void)
+e_week_view_main_item_init (EWeekViewMainItem *main_item)
 {
-	static GType type = 0;
-
-	if (G_UNLIKELY (type == 0)) {
-		const GTypeInfo type_info = {
-			sizeof (EWeekViewMainItemClass),
-			(GBaseInitFunc) NULL,
-			(GBaseFinalizeFunc) NULL,
-			(GClassInitFunc) week_view_main_item_class_init,
-			(GClassFinalizeFunc) NULL,
-			NULL,  /* class_data */
-			sizeof (EWeekViewMainItem),
-			0,     /* n_preallocs */
-			(GInstanceInitFunc) week_view_main_item_init,
-			NULL   /* value_table */
-		};
-
-		type = g_type_register_static (
-			GNOME_TYPE_CANVAS_ITEM, "EWeekViewMainItem",
-			&type_info, 0);
-	}
-
-	return type;
+	main_item->priv = E_WEEK_VIEW_MAIN_ITEM_GET_PRIVATE (main_item);
 }
 
 EWeekView *
diff --git a/calendar/gui/e-week-view-titles-item.c b/calendar/gui/e-week-view-titles-item.c
index 66f9930534..40d7391679 100644
--- a/calendar/gui/e-week-view-titles-item.c
+++ b/calendar/gui/e-week-view-titles-item.c
@@ -29,6 +29,10 @@
 #include <e-util/e-util.h>
 #include "e-week-view-titles-item.h"
 
+#define E_WEEK_VIEW_TITLES_ITEM_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_WEEK_VIEW_TITLES_ITEM, EWeekViewTitlesItemPrivate))
+
 struct _EWeekViewTitlesItemPrivate {
 	EWeekView *week_view;
 };
@@ -38,7 +42,10 @@ enum {
 	PROP_WEEK_VIEW
 };
 
-static gpointer parent_class;
+G_DEFINE_TYPE (
+	EWeekViewTitlesItem,
+	e_week_view_titles_item,
+	GNOME_TYPE_CANVAS_ITEM)
 
 static void
 week_view_titles_item_set_property (GObject *object,
@@ -80,7 +87,7 @@ week_view_titles_item_dispose (GObject *object)
 {
 	EWeekViewTitlesItemPrivate *priv;
 
-	priv = E_WEEK_VIEW_TITLES_ITEM (object)->priv;
+	priv = E_WEEK_VIEW_TITLES_ITEM_GET_PRIVATE (object);
 
 	if (priv->week_view != NULL) {
 		g_object_unref (priv->week_view);
@@ -88,7 +95,7 @@ week_view_titles_item_dispose (GObject *object)
 	}
 
 	/* Chain up to parent's dispose() method. */
-	G_OBJECT_CLASS (parent_class)->dispose (object);
+	G_OBJECT_CLASS (e_week_view_titles_item_parent_class)->dispose (object);
 }
 
 static void
@@ -99,7 +106,8 @@ week_view_titles_item_update (GnomeCanvasItem *item,
 	GnomeCanvasItemClass *canvas_item_class;
 
 	/* Chain up to parent's update() method. */
-	canvas_item_class = GNOME_CANVAS_ITEM_CLASS (parent_class);
+	canvas_item_class =
+		GNOME_CANVAS_ITEM_CLASS (e_week_view_titles_item_parent_class);
 	canvas_item_class->update (item, i2c, flags);
 
 	/* The item covers the entire canvas area. */
@@ -245,12 +253,11 @@ week_view_titles_item_point (GnomeCanvasItem *item,
 }
 
 static void
-week_view_titles_item_class_init (EWeekViewTitlesItemClass *class)
+e_week_view_titles_item_class_init (EWeekViewTitlesItemClass *class)
 {
 	GObjectClass  *object_class;
 	GnomeCanvasItemClass *item_class;
 
-	parent_class = g_type_class_peek_parent (class);
 	g_type_class_add_private (class, sizeof (EWeekViewTitlesItemPrivate));
 
 	object_class = G_OBJECT_CLASS (class);
@@ -275,38 +282,9 @@ week_view_titles_item_class_init (EWeekViewTitlesItemClass *class)
 }
 
 static void
-week_view_titles_item_init (EWeekViewTitlesItem *titles_item)
-{
-	titles_item->priv = G_TYPE_INSTANCE_GET_PRIVATE (
-		titles_item, E_TYPE_WEEK_VIEW_TITLES_ITEM,
-		EWeekViewTitlesItemPrivate);
-}
-
-GType
-e_week_view_titles_item_get_type (void)
+e_week_view_titles_item_init (EWeekViewTitlesItem *titles_item)
 {
-	static GType type = 0;
-
-	if (G_UNLIKELY (type == 0)) {
-		const GTypeInfo type_info = {
-			sizeof (EWeekViewTitlesItemClass),
-			(GBaseInitFunc) NULL,
-			(GBaseFinalizeFunc) NULL,
-			(GClassInitFunc) week_view_titles_item_class_init,
-			(GClassFinalizeFunc) NULL,
-			NULL,  /* class_data */
-			sizeof (EWeekViewTitlesItem),
-			0,     /* n_preallocs */
-			(GInstanceInitFunc) week_view_titles_item_init,
-			NULL   /* value_table */
-		};
-
-		type = g_type_register_static (
-			GNOME_TYPE_CANVAS_ITEM, "EWeekViewTitlesItem",
-			&type_info, 0);
-	}
-
-	return type;
+	titles_item->priv = E_WEEK_VIEW_TITLES_ITEM_GET_PRIVATE (titles_item);
 }
 
 EWeekView *
diff --git a/calendar/gui/e-week-view.c b/calendar/gui/e-week-view.c
index 45917c170c..3feacccfda 100644
--- a/calendar/gui/e-week-view.c
+++ b/calendar/gui/e-week-view.c
@@ -813,14 +813,18 @@ e_week_view_init (EWeekView *week_view)
 				       "EWeekViewMainItem::week_view", week_view,
 				       NULL);
 
-	g_signal_connect_after (week_view->main_canvas, "button_press_event",
-				G_CALLBACK (e_week_view_on_button_press), week_view);
-	g_signal_connect (week_view->main_canvas, "button_release_event",
-			  G_CALLBACK (e_week_view_on_button_release), week_view);
-	g_signal_connect (week_view->main_canvas, "scroll_event",
-			  G_CALLBACK (e_week_view_on_scroll), week_view);
-	g_signal_connect (week_view->main_canvas, "motion_notify_event",
-			  G_CALLBACK (e_week_view_on_motion), week_view);
+	g_signal_connect_after (
+		week_view->main_canvas, "button_press_event",
+		G_CALLBACK (e_week_view_on_button_press), week_view);
+	g_signal_connect (
+		week_view->main_canvas, "button_release_event",
+		G_CALLBACK (e_week_view_on_button_release), week_view);
+	g_signal_connect (
+		week_view->main_canvas, "scroll_event",
+		G_CALLBACK (e_week_view_on_scroll), week_view);
+	g_signal_connect (
+		week_view->main_canvas, "motion_notify_event",
+		G_CALLBACK (e_week_view_on_motion), week_view);
 
 	/* Create the buttons to jump to each days. */
 	pixbuf = gdk_pixbuf_new_from_xpm_data ((const gchar **) jump_xpm);
@@ -832,8 +836,9 @@ e_week_view_init (EWeekView *week_view)
 			 "GnomeCanvasPixbuf::pixbuf", pixbuf,
 			 NULL);
 
-		g_signal_connect (week_view->jump_buttons[i], "event",
-				  G_CALLBACK (e_week_view_on_jump_button_event), week_view);
+		g_signal_connect (
+			week_view->jump_buttons[i], "event",
+			G_CALLBACK (e_week_view_on_jump_button_event), week_view);
 	}
 	week_view->focused_jump_button = E_WEEK_VIEW_JUMP_BUTTON_NO_FOCUS;
 
@@ -3147,9 +3152,9 @@ e_week_view_reshape_event_span (EWeekView *week_view,
 	}
 
 	g_object_set_data ((GObject *)span->background_item, "event-num", GINT_TO_POINTER (event_num));
-	g_signal_connect (span->background_item, "event",
-			  G_CALLBACK (tooltip_event_cb),
-			  week_view);
+	g_signal_connect (
+		span->background_item, "event",
+		G_CALLBACK (tooltip_event_cb), week_view);
 
 	gnome_canvas_item_set (span->background_item,
 			       "event_num", event_num,
@@ -3188,9 +3193,9 @@ e_week_view_reshape_event_span (EWeekView *week_view,
 			set_text_as_bold (event, span);
 		}
 		g_object_set_data (G_OBJECT (span->text_item), "event-num", GINT_TO_POINTER (event_num));
-		g_signal_connect (span->text_item, "event",
-				  G_CALLBACK (e_week_view_on_text_item_event),
-				  week_view);
+		g_signal_connect (
+			span->text_item, "event",
+			G_CALLBACK (e_week_view_on_text_item_event), week_view);
 		g_signal_emit_by_name (G_OBJECT (week_view),
 				       "event_added", event);
 
diff --git a/calendar/gui/ea-cal-view-event.c b/calendar/gui/ea-cal-view-event.c
index 5111d6d27f..cd777949ab 100644
--- a/calendar/gui/ea-cal-view-event.c
+++ b/calendar/gui/ea-cal-view-event.c
@@ -210,7 +210,8 @@ ea_cal_view_event_new (GObject *obj)
 						  EWeekViewEvent,
 						  event_num);
 
-		if (!is_array_index_in_bounds (week_view->spans, week_view_event->spans_index))
+		if (!is_array_index_in_bounds (
+			week_view->spans, week_view_event->spans_index))
 			return NULL;
 
 		/* get the first span */
diff --git a/calendar/gui/ea-cal-view.c b/calendar/gui/ea-cal-view.c
index e6c3d65b9b..415e72bb0d 100644
--- a/calendar/gui/ea-cal-view.c
+++ b/calendar/gui/ea-cal-view.c
@@ -174,9 +174,9 @@ ea_cal_view_real_initialize (AtkObject *accessible,
 	gcal = e_calendar_view_get_calendar (cal_view);
 
 	if (gcal)
-		g_signal_connect (gcal, "dates_shown_changed",
-				  G_CALLBACK (ea_cal_view_dates_change_cb),
-				  accessible);
+		g_signal_connect (
+			gcal, "dates_shown_changed",
+			G_CALLBACK (ea_cal_view_dates_change_cb), accessible);
 }
 
 static AtkObject *
@@ -222,7 +222,9 @@ ea_cal_view_event_changed_cb (ECalendarView *cal_view,
 		span = &g_array_index (week_view->spans, EWeekViewEventSpan,
 				       week_view_event->spans_index);
 		if (span && span->text_item)
-			event_atk_obj = ea_calendar_helpers_get_accessible_for (span->text_item);
+			event_atk_obj =
+				ea_calendar_helpers_get_accessible_for (
+				span->text_item);
 	}
 	if (event_atk_obj) {
 #ifdef ACC_DEBUG
@@ -258,10 +260,13 @@ ea_cal_view_event_added_cb (ECalendarView *cal_view,
 		EWeekViewEvent *week_view_event = (EWeekViewEvent *) event;
 		EWeekView *week_view = E_WEEK_VIEW (cal_view);
 		/* get the first span of the event */
-		span = &g_array_index (week_view->spans, EWeekViewEventSpan,
-				       week_view_event->spans_index);
+		span = &g_array_index (
+			week_view->spans, EWeekViewEventSpan,
+			week_view_event->spans_index);
 		if (span && span->text_item)
-			event_atk_obj = ea_calendar_helpers_get_accessible_for (span->text_item);
+			event_atk_obj =
+				ea_calendar_helpers_get_accessible_for (
+				span->text_item);
 
 	}
 	if (event_atk_obj) {
diff --git a/calendar/gui/ea-calendar.c b/calendar/gui/ea-calendar.c
index cbea6ded02..a81fb5e7a5 100644
--- a/calendar/gui/ea-calendar.c
+++ b/calendar/gui/ea-calendar.c
@@ -204,9 +204,6 @@ ea_calendar_focus_watcher (GSignalInvocationHint *ihint,
 			else
 				/* focus out */
 				ea_event = NULL;
-#ifdef ACC_DEBUG
-			printf ("EvoAcc: focus notify on week main item %p\n", (gpointer)object);
-#endif
 			atk_focus_tracker_notify (ea_event);
 		}
 	}
diff --git a/calendar/gui/ea-day-view-cell.c b/calendar/gui/ea-day-view-cell.c
index 4fe1c5bedb..419e11426e 100644
--- a/calendar/gui/ea-day-view-cell.c
+++ b/calendar/gui/ea-day-view-cell.c
@@ -93,7 +93,7 @@ e_day_view_cell_new (EDayView *day_view,
 
 /* EaDayViewCell */
 
-static void ea_day_view_cell_class_init (EaDayViewCellClass *klass);
+static void ea_day_view_cell_class_init (EaDayViewCellClass *class);
 
 static const gchar * ea_day_view_cell_get_name (AtkObject *accessible);
 static const gchar * ea_day_view_cell_get_description (AtkObject *accessible);
diff --git a/calendar/gui/ea-day-view-main-item.c b/calendar/gui/ea-day-view-main-item.c
index 1ced61b7ad..19c91384da 100644
--- a/calendar/gui/ea-day-view-main-item.c
+++ b/calendar/gui/ea-day-view-main-item.c
@@ -272,9 +272,10 @@ ea_day_view_main_item_new (GObject *obj)
 	/* listen for date changes of calendar */
 	gcal = e_calendar_view_get_calendar (E_CALENDAR_VIEW (day_view));
 	if (gcal)
-		g_signal_connect (gcal, "dates_shown_changed",
-				  G_CALLBACK (ea_day_view_main_item_dates_change_cb),
-				  accessible);
+		g_signal_connect (
+			gcal, "dates_shown_changed",
+			G_CALLBACK (ea_day_view_main_item_dates_change_cb),
+			accessible);
 
 	return accessible;
 }
diff --git a/calendar/gui/ea-day-view.c b/calendar/gui/ea-day-view.c
index 89e9c4b8a0..4c5ffb0199 100644
--- a/calendar/gui/ea-day-view.c
+++ b/calendar/gui/ea-day-view.c
@@ -283,7 +283,8 @@ ea_day_view_ref_child (AtkObject *accessible,
 			/* Not use atk_gobject_accessible_for_object here,
 			 * we need to do special thing here
 			 */
-			atk_object = ea_calendar_helpers_get_accessible_for (event->canvas_item);
+			atk_object = ea_calendar_helpers_get_accessible_for (
+				event->canvas_item);
 			g_object_ref (atk_object);
 		}
 	}
diff --git a/calendar/gui/ea-gnome-calendar.c b/calendar/gui/ea-gnome-calendar.c
index e1826355b5..b989506e9e 100644
--- a/calendar/gui/ea-gnome-calendar.c
+++ b/calendar/gui/ea-gnome-calendar.c
@@ -131,9 +131,9 @@ ea_gnome_calendar_new (GtkWidget *widget)
 
 	/* listen on view type change
 	 */
-	g_signal_connect (widget, "dates_shown_changed",
-			  G_CALLBACK (ea_gcal_dates_change_cb),
-			  accessible);
+	g_signal_connect (
+		widget, "dates_shown_changed",
+		G_CALLBACK (ea_gcal_dates_change_cb), accessible);
 
 #ifdef ACC_DEBUG
 	printf ("EvoAcc: ea-gnome-calendar created: %p\n", (gpointer)accessible);
diff --git a/calendar/gui/ea-jump-button.c b/calendar/gui/ea-jump-button.c
index 34a7b32ad0..11a36df54a 100644
--- a/calendar/gui/ea-jump-button.c
+++ b/calendar/gui/ea-jump-button.c
@@ -58,23 +58,22 @@ ea_jump_button_get_type (void)
 	if (!type) {
 		static GTypeInfo tinfo = {
 			sizeof (EaJumpButtonClass),
-			(GBaseInitFunc) NULL, /* base init */
-			(GBaseFinalizeFunc) NULL, /* base finalize */
-			(GClassInitFunc) ea_jump_button_class_init, /* class init */
-			(GClassFinalizeFunc) NULL, /* class finalize */
-			NULL, /* class data */
-			sizeof (EaJumpButton), /* instance size */
-			0, /* nb preallocs */
-			(GInstanceInitFunc) NULL, /* instance init */
-			NULL /* value table */
+			(GBaseInitFunc) NULL,
+			(GBaseFinalizeFunc) NULL,
+			(GClassInitFunc) ea_jump_button_class_init,
+			(GClassFinalizeFunc) NULL,
+			/* class_data */ NULL,
+			sizeof (EaJumpButton),
+			/* n_preallocs */ 0,
+			(GInstanceInitFunc) NULL,
+			/* value_table */ NULL
 		};
 
-		static const GInterfaceInfo atk_action_info =
-			{
-				(GInterfaceInitFunc) atk_action_interface_init,
-				(GInterfaceFinalizeFunc) NULL,
-				NULL
-			};
+		static const GInterfaceInfo atk_action_info = {
+			(GInterfaceInitFunc) atk_action_interface_init,
+			(GInterfaceFinalizeFunc) NULL,
+			NULL
+		};
 
 		/*
 		 * Figure out the size of the class and instance
@@ -82,20 +81,22 @@ ea_jump_button_get_type (void)
 		 * GNOME_TYPE_CANVAS_ITEM, in this case)
 		 */
 
-		factory = atk_registry_get_factory (atk_get_default_registry (),
-						    GNOME_TYPE_CANVAS_ITEM);
-		derived_atk_type = atk_object_factory_get_accessible_type (factory);
+		factory = atk_registry_get_factory (
+			atk_get_default_registry (), GNOME_TYPE_CANVAS_ITEM);
+		derived_atk_type =
+			atk_object_factory_get_accessible_type (factory);
 		g_type_query (derived_atk_type, &query);
 
 		tinfo.class_size = query.class_size;
 		tinfo.instance_size = query.instance_size;
 
-		/* we inherit the component and other interfaces from GNOME_TYPE_CANVAS_ITEM */
-		type = g_type_register_static (derived_atk_type,
-					       "EaJumpButton", &tinfo, 0);
+		/* we inherit the component and other
+		 * interfaces from GNOME_TYPE_CANVAS_ITEM */
+		type = g_type_register_static (
+			derived_atk_type, "EaJumpButton", &tinfo, 0);
 
-		g_type_add_interface_static (type, ATK_TYPE_ACTION,
-					     &atk_action_info);
+		g_type_add_interface_static (
+			type, ATK_TYPE_ACTION, &atk_action_info);
 	}
 
 	return type;
diff --git a/calendar/gui/ea-week-view-main-item.c b/calendar/gui/ea-week-view-main-item.c
index f7a5a2a7fe..e33d630f00 100644
--- a/calendar/gui/ea-week-view-main-item.c
+++ b/calendar/gui/ea-week-view-main-item.c
@@ -301,9 +301,10 @@ ea_week_view_main_item_new (GObject *obj)
 	/* listen for date changes of calendar */
 	gcal = e_calendar_view_get_calendar (E_CALENDAR_VIEW (week_view));
 	if (gcal)
-		g_signal_connect (gcal, "dates_shown_changed",
-				  G_CALLBACK (ea_week_view_main_item_dates_change_cb),
-				  accessible);
+		g_signal_connect (
+			gcal, "dates_shown_changed",
+			G_CALLBACK (ea_week_view_main_item_dates_change_cb),
+			accessible);
 
 	return accessible;
 }
diff --git a/calendar/gui/ea-week-view.c b/calendar/gui/ea-week-view.c
index 15fe1cb09f..679f201d95 100644
--- a/calendar/gui/ea-week-view.c
+++ b/calendar/gui/ea-week-view.c
@@ -319,13 +319,16 @@ ea_week_view_ref_child (AtkObject *accessible,
 				/* Not use atk_gobject_accessible_for_object for event
 				 * text_item we need to do special thing here
 				 */
-				atk_object = ea_calendar_helpers_get_accessible_for (span->text_item);
+				atk_object =
+					ea_calendar_helpers_get_accessible_for (
+					span->text_item);
 			}
 			else {
 				gint index;
 
 				index = (current_day != -1) ? current_day : 0;
-				atk_object = ea_calendar_helpers_get_accessible_for (
+				atk_object =
+					ea_calendar_helpers_get_accessible_for (
 					week_view->jump_buttons[index]);
 			}
 			g_object_ref (atk_object);
diff --git a/calendar/gui/gnome-cal.c b/calendar/gui/gnome-cal.c
index aa0aebf08a..ecfb116341 100644
--- a/calendar/gui/gnome-cal.c
+++ b/calendar/gui/gnome-cal.c
@@ -70,6 +70,10 @@
 
 #define d(x)
 
+#define GNOME_CALENDAR_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), GNOME_TYPE_CALENDAR, GnomeCalendarPrivate))
+
 /* Private part of the GnomeCalendar structure */
 struct _GnomeCalendarPrivate {
 	ECalModel *model;
@@ -501,6 +505,8 @@ gnome_calendar_class_init (GnomeCalendarClass *class)
 	GObjectClass *object_class;
 	GtkBindingSet *binding_set;
 
+	g_type_class_add_private (class, sizeof (GnomeCalendarPrivate));
+
 	object_class = G_OBJECT_CLASS (class);
 	object_class->set_property = gnome_calendar_set_property;
 	object_class->get_property = gnome_calendar_get_property;
@@ -1451,50 +1457,42 @@ setup_widgets (GnomeCalendar *gcal)
 static void
 gnome_calendar_init (GnomeCalendar *gcal)
 {
-	GnomeCalendarPrivate *priv;
-
-	priv = g_new0 (GnomeCalendarPrivate, 1);
-	gcal->priv = priv;
+	gcal->priv = GNOME_CALENDAR_GET_PRIVATE (gcal);
 
-	priv->todo_update_lock = g_mutex_new ();
-	priv->dn_query_lock = g_mutex_new ();
+	gcal->priv->todo_update_lock = g_mutex_new ();
+	gcal->priv->dn_query_lock = g_mutex_new ();
 
-	priv->current_view_type = GNOME_CAL_WORK_WEEK_VIEW;
-	priv->range_selected = FALSE;
-	priv->lview_select_daten_range = TRUE;
+	gcal->priv->current_view_type = GNOME_CAL_WORK_WEEK_VIEW;
+	gcal->priv->range_selected = FALSE;
+	gcal->priv->lview_select_daten_range = TRUE;
 
 	setup_widgets (gcal);
 
-	priv->dn_queries = NULL;
-	priv->sexp = g_strdup ("#t"); /* Match all */
-	priv->todo_sexp = g_strdup ("#t");
-	priv->memo_sexp = g_strdup ("#t");
+	gcal->priv->dn_queries = NULL;
+	gcal->priv->sexp = g_strdup ("#t"); /* Match all */
+	gcal->priv->todo_sexp = g_strdup ("#t");
+	gcal->priv->memo_sexp = g_strdup ("#t");
 
-	priv->visible_start = -1;
-	priv->visible_end = -1;
-	priv->updating = FALSE;
+	gcal->priv->visible_start = -1;
+	gcal->priv->visible_end = -1;
+	gcal->priv->updating = FALSE;
 
-	priv->cancellable = g_cancellable_new ();
+	gcal->priv->cancellable = g_cancellable_new ();
 }
 
 static void
 gnome_calendar_do_dispose (GObject *object)
 {
-	GnomeCalendar *gcal;
 	GnomeCalendarPrivate *priv;
 	gint ii;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GNOME_IS_CALENDAR (object));
-
-	gcal = GNOME_CALENDAR (object);
-	priv = gcal->priv;
+	priv = GNOME_CALENDAR_GET_PRIVATE (object);
 
 	if (priv->model != NULL) {
 		g_signal_handlers_disconnect_by_func (
-			priv->model, view_progress_cb, gcal);
+			priv->model, view_progress_cb, object);
 		g_signal_handlers_disconnect_by_func (
-			priv->model, view_complete_cb, gcal);
+			priv->model, view_complete_cb, object);
 		g_object_unref (priv->model);
 		priv->model = NULL;
 	}
@@ -1506,7 +1504,7 @@ gnome_calendar_do_dispose (GObject *object)
 		}
 	}
 
-	free_dn_queries (gcal);
+	free_dn_queries (GNOME_CALENDAR (object));
 
 	if (priv->sexp) {
 		g_free (priv->sexp);
@@ -1529,21 +1527,21 @@ gnome_calendar_do_dispose (GObject *object)
 		priv->cancellable = NULL;
 	}
 
+	/* Chain up to parent's dispose() method. */
 	G_OBJECT_CLASS (gnome_calendar_parent_class)->dispose (object);
 }
 
 static void
 gnome_calendar_finalize (GObject *object)
 {
-	GnomeCalendar *gcal = GNOME_CALENDAR (object);
-	GnomeCalendarPrivate *priv = gcal->priv;
+	GnomeCalendarPrivate *priv;
+
+	priv = GNOME_CALENDAR_GET_PRIVATE (object);
 
 	g_mutex_free (priv->todo_update_lock);
 	g_mutex_free (priv->dn_query_lock);
 
-	g_free (priv);
-	gcal->priv = NULL;
-
+	/* Chain up to parent's finalize() method. */
 	G_OBJECT_CLASS (gnome_calendar_parent_class)->finalize (object);
 }
 
diff --git a/calendar/gui/tag-calendar.c b/calendar/gui/tag-calendar.c
index 6a0fdcce1f..2e1e511340 100644
--- a/calendar/gui/tag-calendar.c
+++ b/calendar/gui/tag-calendar.c
@@ -49,7 +49,7 @@ struct calendar_tag_closure {
  * the calendar has no dates shown.  */
 static gboolean
 prepare_tag (ECalendar *ecal,
-             struct calendar_tag_closure *c,
+             struct calendar_tag_closure *closure,
              icaltimezone *zone,
              gboolean clear_first)
 {
@@ -77,15 +77,17 @@ prepare_tag (ECalendar *ecal,
 
 	icaltime_adjust (&end_tt, 1, 0, 0, 0);
 
-	c->calitem = ecal->calitem;
+	closure->calitem = ecal->calitem;
 
-	if (zone)
-		c->zone = zone;
+	if (zone != NULL)
+		closure->zone = zone;
 	else
-		c->zone = calendar_config_get_icaltimezone ();
+		closure->zone = calendar_config_get_icaltimezone ();
 
-	c->start_time = icaltime_as_timet_with_zone (start_tt, c->zone);
-	c->end_time = icaltime_as_timet_with_zone (end_tt, c->zone);
+	closure->start_time =
+		icaltime_as_timet_with_zone (start_tt, closure->zone);
+	closure->end_time =
+		icaltime_as_timet_with_zone (end_tt, closure->zone);
 
 	return TRUE;
 }
@@ -96,9 +98,8 @@ static gboolean
 tag_calendar_cb (ECalComponent *comp,
                  time_t istart,
                  time_t iend,
-                 gpointer data)
+                 struct calendar_tag_closure *closure)
 {
-	struct calendar_tag_closure *c = data;
 	struct icaltimetype start_tt, end_tt;
 	ECalComponentTransparency transparency;
 	guint8 style = 0;
@@ -107,21 +108,21 @@ tag_calendar_cb (ECalComponent *comp,
 	 * transparent. */
 	e_cal_component_get_transparency (comp, &transparency);
 	if (transparency == E_CAL_COMPONENT_TRANSP_TRANSPARENT) {
-		if (c->skip_transparent_events)
+		if (closure->skip_transparent_events)
 			return TRUE;
 
 		style = E_CALENDAR_ITEM_MARK_ITALIC;
-	} else if (c->recur_events_italic && e_cal_component_is_instance (comp)) {
+	} else if (closure->recur_events_italic && e_cal_component_is_instance (comp)) {
 		style = E_CALENDAR_ITEM_MARK_ITALIC;
 	} else {
 		style = E_CALENDAR_ITEM_MARK_BOLD;
 	}
 
-	start_tt = icaltime_from_timet_with_zone (istart, FALSE, c->zone);
-	end_tt = icaltime_from_timet_with_zone (iend - 1, FALSE, c->zone);
+	start_tt = icaltime_from_timet_with_zone (istart, FALSE, closure->zone);
+	end_tt = icaltime_from_timet_with_zone (iend - 1, FALSE, closure->zone);
 
 	e_calendar_item_mark_days (
-		c->calitem,
+		closure->calitem,
 		start_tt.year, start_tt.month - 1, start_tt.day,
 		end_tt.year, end_tt.month - 1, end_tt.day,
 		style, TRUE);
@@ -138,7 +139,8 @@ get_recur_events_italic (void)
 	shell = e_shell_get_default ();
 	shell_settings = e_shell_get_shell_settings (shell);
 
-	return e_shell_settings_get_boolean (shell_settings, "cal-recur-events-italic");
+	return e_shell_settings_get_boolean (
+		shell_settings, "cal-recur-events-italic");
 }
 
 /**
@@ -155,7 +157,7 @@ tag_calendar_by_client (ECalendar *ecal,
                         ECalClient *client,
                         GCancellable *cancellable)
 {
-	struct calendar_tag_closure *c;
+	struct calendar_tag_closure *closure;
 
 	g_return_if_fail (E_IS_CALENDAR (ecal));
 	g_return_if_fail (E_IS_CAL_CLIENT (client));
@@ -167,18 +169,20 @@ tag_calendar_by_client (ECalendar *ecal,
 	if (!e_client_is_opened (E_CLIENT (client)))
 		return;
 
-	c = g_new0 (struct calendar_tag_closure, 1);
+	closure = g_new0 (struct calendar_tag_closure, 1);
 
-	if (!prepare_tag (ecal, c, NULL, TRUE)) {
-		g_free (c);
+	if (!prepare_tag (ecal, closure, NULL, TRUE)) {
+		g_free (closure);
 		return;
 	}
 
-	c->skip_transparent_events = TRUE;
-	c->recur_events_italic = get_recur_events_italic ();
+	closure->skip_transparent_events = TRUE;
+	closure->recur_events_italic = get_recur_events_italic ();
 
 	e_cal_client_generate_instances (
-		client, c->start_time, c->end_time, cancellable, tag_calendar_cb, c, g_free);
+		client, closure->start_time, closure->end_time, cancellable,
+		(ECalRecurInstanceFn) tag_calendar_cb,
+		closure, (GDestroyNotify) g_free);
 }
 
 /* Resolves TZIDs for the recurrence generator, for when the comp is not on
@@ -186,15 +190,10 @@ tag_calendar_by_client (ECalendar *ecal,
  * be added to the server yet. */
 static icaltimezone *
 resolve_tzid_cb (const gchar *tzid,
-                 gpointer data)
+                 ECalClient *client)
 {
-	ECalClient *client;
 	icaltimezone *zone = NULL;
 
-	g_return_val_if_fail (E_IS_CAL_CLIENT (data), NULL);
-
-	client = E_CAL_CLIENT (data);
-
 	/* Try to find the builtin timezone first. */
 	zone = icaltimezone_get_builtin_timezone_from_tzid (tzid);
 
@@ -240,7 +239,7 @@ tag_calendar_by_comp (ECalendar *ecal,
                       gboolean can_recur_events_italic,
                       GCancellable *cancellable)
 {
-	struct calendar_tag_closure c;
+	struct calendar_tag_closure closure;
 
 	g_return_if_fail (E_IS_CALENDAR (ecal));
 	g_return_if_fail (E_IS_CAL_COMPONENT (comp));
@@ -249,23 +248,30 @@ tag_calendar_by_comp (ECalendar *ecal,
 	if (!gtk_widget_get_visible (GTK_WIDGET (ecal)))
 		return;
 
-	if (!prepare_tag (ecal, &c, display_zone, clear_first))
+	if (!prepare_tag (ecal, &closure, display_zone, clear_first))
 		return;
 
-	c.skip_transparent_events = FALSE;
-	c.recur_events_italic = can_recur_events_italic && get_recur_events_italic ();
+	closure.skip_transparent_events = FALSE;
+	closure.recur_events_italic =
+		can_recur_events_italic && get_recur_events_italic ();
 
 	if (comp_is_on_server) {
-		struct calendar_tag_closure *closure = g_new0 (struct calendar_tag_closure, 1);
+		struct calendar_tag_closure *alloced_closure;
+
+		alloced_closure = g_new0 (struct calendar_tag_closure, 1);
 
-		*closure = c;
+		*alloced_closure = closure;
 
 		e_cal_client_generate_instances_for_object (
 			client, e_cal_component_get_icalcomponent (comp),
-			c.start_time, c.end_time, cancellable, tag_calendar_cb, closure, g_free);
+			closure.start_time, closure.end_time, cancellable,
+			(ECalRecurInstanceFn) tag_calendar_cb,
+			alloced_closure, (GDestroyNotify) g_free);
 	} else
 		e_cal_recur_generate_instances (
-			comp, c.start_time, c.end_time,
-			tag_calendar_cb, &c, resolve_tzid_cb,
-			client, c.zone);
+			comp, closure.start_time, closure.end_time,
+			(ECalRecurInstanceFn) tag_calendar_cb,
+			&closure,
+			(ECalRecurResolveTimezoneFn) resolve_tzid_cb,
+			client, closure.zone);
 }
diff --git a/calendar/gui/weekday-picker.c b/calendar/gui/weekday-picker.c
index a06b249ee5..eaed5cc5ec 100644
--- a/calendar/gui/weekday-picker.c
+++ b/calendar/gui/weekday-picker.c
@@ -36,6 +36,10 @@
 
 #define PADDING 2
 
+#define WEEKDAY_PICKER_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), TYPE_WEEKDAY_PICKER, WeekdayPickerPrivate))
+
 /* Private part of the WeekdayPicker structure */
 struct _WeekdayPickerPrivate {
 	/* Selected days; see weekday_picker_set_days() */
@@ -184,25 +188,6 @@ configure_items (WeekdayPicker *wp)
 }
 
 static void
-weekday_picker_dispose (GObject *object)
-{
-	WeekdayPicker *wp;
-	WeekdayPickerPrivate *priv;
-
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (IS_WEEKDAY_PICKER (object));
-
-	wp = WEEKDAY_PICKER (object);
-	priv = wp->priv;
-
-	g_free (priv);
-	wp->priv = NULL;
-
-	/* Chain up to parent's dispose() method. */
-	G_OBJECT_CLASS (weekday_picker_parent_class)->dispose (object);
-}
-
-static void
 weekday_picker_realize (GtkWidget *widget)
 {
 	WeekdayPicker *wp;
@@ -351,11 +336,9 @@ weekday_picker_focus (GtkWidget *widget,
 static void
 weekday_picker_class_init (WeekdayPickerClass *class)
 {
-	GObjectClass *object_class;
 	GtkWidgetClass *widget_class;
 
-	object_class = G_OBJECT_CLASS (class);
-	object_class->dispose = weekday_picker_dispose;
+	g_type_class_add_private (class, sizeof (WeekdayPickerPrivate));
 
 	widget_class = GTK_WIDGET_CLASS (class);
 	widget_class->realize = weekday_picker_realize;
@@ -369,7 +352,7 @@ weekday_picker_class_init (WeekdayPickerClass *class)
 
 	wp_signals[CHANGED] = g_signal_new (
 		"changed",
-		G_TYPE_FROM_CLASS (object_class),
+		G_TYPE_FROM_CLASS (class),
 		G_SIGNAL_RUN_FIRST,
 		G_STRUCT_OFFSET (WeekdayPickerClass, changed),
 		NULL, NULL,
@@ -487,26 +470,26 @@ create_items (WeekdayPicker *wp)
 		priv->boxes[i] = gnome_canvas_item_new (parent,
 							GNOME_TYPE_CANVAS_RECT,
 							NULL);
-		g_signal_connect (priv->boxes[i], "event", G_CALLBACK (day_event_cb), wp);
+		g_signal_connect (
+			priv->boxes[i], "event",
+			G_CALLBACK (day_event_cb), wp);
 
 		priv->labels[i] = gnome_canvas_item_new (parent,
 							 GNOME_TYPE_CANVAS_TEXT,
 							 NULL);
-		g_signal_connect (priv->labels[i], "event", G_CALLBACK (day_event_cb), wp);
+		g_signal_connect (
+			priv->labels[i], "event",
+			G_CALLBACK (day_event_cb), wp);
 	}
 }
 
 static void
 weekday_picker_init (WeekdayPicker *wp)
 {
-	WeekdayPickerPrivate *priv;
-
-	priv = g_new0 (WeekdayPickerPrivate, 1);
-
-	wp->priv = priv;
+	wp->priv = WEEKDAY_PICKER_GET_PRIVATE (wp);
 
 	create_items (wp);
-	priv->focus_day = -1;
+	wp->priv->focus_day = -1;
 }
 
 /**
@@ -535,14 +518,9 @@ void
 weekday_picker_set_days (WeekdayPicker *wp,
                          guint8 day_mask)
 {
-	WeekdayPickerPrivate *priv;
-
-	g_return_if_fail (wp != NULL);
 	g_return_if_fail (IS_WEEKDAY_PICKER (wp));
 
-	priv = wp->priv;
-
-	priv->day_mask = day_mask;
+	wp->priv->day_mask = day_mask;
 	colorize_items (wp);
 
 	g_signal_emit (G_OBJECT (wp), wp_signals[CHANGED], 0);
@@ -560,13 +538,9 @@ weekday_picker_set_days (WeekdayPicker *wp,
 guint8
 weekday_picker_get_days (WeekdayPicker *wp)
 {
-	WeekdayPickerPrivate *priv;
-
-	g_return_val_if_fail (wp != NULL, 0);
 	g_return_val_if_fail (IS_WEEKDAY_PICKER (wp), 0);
 
-	priv = wp->priv;
-	return priv->day_mask;
+	return wp->priv->day_mask;
 }
 
 /**
@@ -582,13 +556,9 @@ void
 weekday_picker_set_blocked_days (WeekdayPicker *wp,
                                  guint8 blocked_day_mask)
 {
-	WeekdayPickerPrivate *priv;
-
-	g_return_if_fail (wp != NULL);
 	g_return_if_fail (IS_WEEKDAY_PICKER (wp));
 
-	priv = wp->priv;
-	priv->blocked_day_mask = blocked_day_mask;
+	wp->priv->blocked_day_mask = blocked_day_mask;
 }
 
 /**
@@ -604,13 +574,9 @@ weekday_picker_set_blocked_days (WeekdayPicker *wp,
 guint
 weekday_picker_get_blocked_days (WeekdayPicker *wp)
 {
-	WeekdayPickerPrivate *priv;
-
-	g_return_val_if_fail (wp != NULL, 0);
 	g_return_val_if_fail (IS_WEEKDAY_PICKER (wp), 0);
 
-	priv = wp->priv;
-	return priv->blocked_day_mask;
+	return wp->priv->blocked_day_mask;
 }
 
 /**
@@ -625,14 +591,10 @@ void
 weekday_picker_set_week_start_day (WeekdayPicker *wp,
                                    gint week_start_day)
 {
-	WeekdayPickerPrivate *priv;
-
-	g_return_if_fail (wp != NULL);
 	g_return_if_fail (IS_WEEKDAY_PICKER (wp));
 	g_return_if_fail (week_start_day >= 0 && week_start_day < 7);
 
-	priv = wp->priv;
-	priv->week_start_day = week_start_day;
+	wp->priv->week_start_day = week_start_day;
 
 	configure_items (wp);
 }
@@ -649,12 +611,8 @@ weekday_picker_set_week_start_day (WeekdayPicker *wp,
 gint
 weekday_picker_get_week_start_day (WeekdayPicker *wp)
 {
-	WeekdayPickerPrivate *priv;
-
-	g_return_val_if_fail (wp != NULL, -1);
 	g_return_val_if_fail (IS_WEEKDAY_PICKER (wp), -1);
 
-	priv = wp->priv;
-	return priv->week_start_day;
+	return wp->priv->week_start_day;
 }
 
diff --git a/calendar/importers/icalendar-importer.c b/calendar/importers/icalendar-importer.c
index 3887780ed7..9432bc3256 100644
--- a/calendar/importers/icalendar-importer.c
+++ b/calendar/importers/icalendar-importer.c
@@ -317,7 +317,9 @@ ivcal_getwidget (EImport *ei,
 		primary = e_source_list_peek_source_any (source_list);
 		e_source_selector_set_primary_selection (E_SOURCE_SELECTOR (selector), primary);
 
-		g_signal_connect (selector, "primary_selection_changed", G_CALLBACK (primary_selection_changed_cb), target);
+		g_signal_connect (
+			selector, "primary_selection_changed",
+			G_CALLBACK (primary_selection_changed_cb), target);
 
 		rb = gtk_radio_button_new_with_label (group, _(import_type_strings[i]));
 		gtk_box_pack_start (GTK_BOX (hbox), rb, FALSE, FALSE, 6);
@@ -1038,12 +1040,16 @@ gnome_calendar_getwidget (EImport *ei,
 
 	w = gtk_check_button_new_with_label (_("Calendar Events"));
 	gtk_toggle_button_set_active ((GtkToggleButton *) w, !done_cal);
-	g_signal_connect (w, "toggled", G_CALLBACK (calendar_toggle_cb), target);
+	g_signal_connect (
+		w, "toggled",
+		G_CALLBACK (calendar_toggle_cb), target);
 	gtk_box_pack_start (GTK_BOX (hbox), w, FALSE, FALSE, 0);
 
 	w = gtk_check_button_new_with_label (_("Tasks"));
 	gtk_toggle_button_set_active ((GtkToggleButton *) w, !done_tasks);
-	g_signal_connect (w, "toggled", G_CALLBACK (tasks_toggle_cb), target);
+	g_signal_connect (
+		w, "toggled",
+		G_CALLBACK (tasks_toggle_cb), target);
 	gtk_box_pack_start (GTK_BOX (hbox), w, FALSE, FALSE, 0);
 
 	gtk_widget_show_all (hbox);
@@ -1511,7 +1517,9 @@ ical_get_preview (icalcomponent *icalcomp)
 
 	selection = gtk_tree_view_get_selection (tree_view);
 	gtk_tree_selection_select_iter (selection, &iter);
-	g_signal_connect (selection, "changed", G_CALLBACK (preview_selection_changed_cb), preview);
+	g_signal_connect (
+		selection, "changed",
+		G_CALLBACK (preview_selection_changed_cb), preview);
 
 	preview_selection_changed_cb (selection, E_WEB_VIEW_PREVIEW (preview));