1 files changed, 190 insertions, 263 deletions

diff --git a/calendar/cal-client/cal-client.c b/calendar/cal-client/cal-client.c
index 9921899636..f0730b2326 100644
--- a/calendar/cal-client/cal-client.c
+++ b/calendar/cal-client/cal-client.c
@@ -22,14 +22,14 @@
 #include <config.h>
 #endif
 
-#include <string.h>
-#include <bonobo-activation/bonobo-activation.h>
+#include <gtk/gtksignal.h>
+#include <liboaf/liboaf.h>
 #include <bonobo/bonobo-exception.h>
+#include <bonobo/bonobo-moniker-util.h>
+#include <bonobo-conf/bonobo-config-database.h>
 #include <libgnome/gnome-util.h>
 
 #include "e-util/e-component-listener.h"
-#include "e-util/e-config-listener.h"
-#include "cal-util/cal-util-marshal.h"
 #include "cal-client-types.h"
 #include "cal-client.h"
 #include "cal-listener.h"
@@ -98,9 +98,9 @@ enum {
 	LAST_SIGNAL
 };
 
-static void cal_client_class_init (CalClientClass *klass);
-static void cal_client_init (CalClient *client, CalClientClass *klass);
-static void cal_client_finalize (GObject *object);
+static void cal_client_class_init (CalClientClass *class);
+static void cal_client_init (CalClient *client);
+static void cal_client_destroy (GtkObject *object);
 
 static char *client_get_password_cb (WombatClient *w_client,
 				     const gchar *prompt,
@@ -114,7 +114,7 @@ static void cal_client_get_object_timezones_cb (icalparameter *param,
 
 static guint cal_client_signals[LAST_SIGNAL];
 
-static GObjectClass *parent_class;
+static GtkObjectClass *parent_class;
 
 
 
@@ -126,185 +126,121 @@ static GObjectClass *parent_class;
  *
  * Return value: The type ID of the #CalClient class.
  **/
-GType
+GtkType
 cal_client_get_type (void)
 {
-	static GType cal_client_type = 0;
+	static GtkType cal_client_type = 0;
 
 	if (!cal_client_type) {
-		static GTypeInfo info = {
-                        sizeof (CalClientClass),
-                        (GBaseInitFunc) NULL,
-                        (GBaseFinalizeFunc) NULL,
-                        (GClassInitFunc) cal_client_class_init,
-                        NULL, NULL,
-                        sizeof (CalClient),
-                        0,
-                        (GInstanceInitFunc) cal_client_init
-                };
-		cal_client_type = g_type_register_static (G_TYPE_OBJECT, "CalClient", &info, 0);
-	}
-
-	return cal_client_type;
-}
-
-GType
-cal_client_open_status_enum_get_type (void)
-{
-	static GType cal_client_open_status_enum_type = 0;
-
-	if (!cal_client_open_status_enum_type) {
-		static GEnumValue values [] = {
-		  { CAL_CLIENT_OPEN_SUCCESS,              "CalClientOpenSuccess",            "success"     },
-		  { CAL_CLIENT_OPEN_ERROR,                "CalClientOpenError",              "error"       },
-		  { CAL_CLIENT_OPEN_NOT_FOUND,            "CalClientOpenNotFound",           "not-found"   },
-		  { CAL_CLIENT_OPEN_PERMISSION_DENIED,    "CalClientOpenPermissionDenied",   "denied"      },
-		  { CAL_CLIENT_OPEN_METHOD_NOT_SUPPORTED, "CalClientOpenMethodNotSupported", "unsupported" },
-		  { -1,                                   NULL,                              NULL          }
+		static const GtkTypeInfo cal_client_info = {
+			"CalClient",
+			sizeof (CalClient),
+			sizeof (CalClientClass),
+			(GtkClassInitFunc) cal_client_class_init,
+			(GtkObjectInitFunc) cal_client_init,
+			NULL, /* reserved_1 */
+			NULL, /* reserved_2 */
+			(GtkClassInitFunc) NULL
 		};
 
-		cal_client_open_status_enum_type = g_enum_register_static ("CalClientOpenStatusEnum", values);
+		cal_client_type = gtk_type_unique (GTK_TYPE_OBJECT, &cal_client_info);
 	}
 
-	return cal_client_open_status_enum_type;
-}
-
-GType
-cal_client_set_mode_status_enum_get_type (void)
-{
-	static GType cal_client_set_mode_status_enum_type = 0;
-
-	if (!cal_client_set_mode_status_enum_type) {
-		static GEnumValue values [] = {
-		  { CAL_CLIENT_SET_MODE_SUCCESS,          "CalClientSetModeSuccess",         "success"     },
-		  { CAL_CLIENT_SET_MODE_ERROR,            "CalClientSetModeError",           "error"       },
-		  { CAL_CLIENT_SET_MODE_NOT_SUPPORTED,    "CalClientSetModeNotSupported",    "unsupported" },
-		  { -1,                                   NULL,                              NULL          }
-		};
-
-		cal_client_set_mode_status_enum_type =
-		  g_enum_register_static ("CalClientSetModeStatusEnum", values);
-	}
-
-	return cal_client_set_mode_status_enum_type;
+	return cal_client_type;
 }
 
-GType
-cal_mode_enum_get_type (void)
-{
-	static GType cal_mode_enum_type = 0;
-
-	if (!cal_mode_enum_type) {
-		static GEnumValue values [] = {
-		  { CAL_MODE_INVALID,                     "CalModeInvalid",                  "invalid" },
-		  { CAL_MODE_LOCAL,                       "CalModeLocal",                    "local"   },
-		  { CAL_MODE_REMOTE,                      "CalModeRemote",                   "remote"  },
-		  { CAL_MODE_ANY,                         "CalModeAny",                      "any"     },
-		  { -1,                                   NULL,                              NULL      }
-		};
-
-		cal_mode_enum_type = g_enum_register_static ("CalModeEnum", values);
-	}
-
-	return cal_mode_enum_type;
-}
+#define marshal_NONE__ENUM_ENUM gtk_marshal_NONE__INT_INT
 
 /* Class initialization function for the calendar client */
 static void
-cal_client_class_init (CalClientClass *klass)
+cal_client_class_init (CalClientClass *class)
 {
-	GObjectClass *object_class;
+	GtkObjectClass *object_class;
 
-	object_class = (GObjectClass *) klass;
+	object_class = (GtkObjectClass *) class;
 
-	parent_class = g_type_class_peek_parent (klass);
+	parent_class = gtk_type_class (GTK_TYPE_OBJECT);
 
 	cal_client_signals[CAL_OPENED] =
-		g_signal_new ("cal_opened",
-			      G_TYPE_FROM_CLASS (klass),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (CalClientClass, cal_opened),
-			      NULL, NULL,
-			      g_cclosure_marshal_VOID__ENUM,
-			      G_TYPE_NONE, 1,
-			      CAL_CLIENT_OPEN_STATUS_ENUM_TYPE);
+		gtk_signal_new ("cal_opened",
+				GTK_RUN_FIRST,
+				object_class->type,
+				GTK_SIGNAL_OFFSET (CalClientClass, cal_opened),
+				gtk_marshal_NONE__ENUM,
+				GTK_TYPE_NONE, 1,
+				GTK_TYPE_ENUM);
 	cal_client_signals[CAL_SET_MODE] =
-		g_signal_new ("cal_set_mode",
-			      G_TYPE_FROM_CLASS (klass),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (CalClientClass, cal_set_mode),
-			      NULL, NULL,
-			      cal_util_marshal_VOID__ENUM_ENUM,
-			      G_TYPE_NONE, 2,
-			      CAL_CLIENT_SET_MODE_STATUS_ENUM_TYPE,
-			      CAL_MODE_ENUM_TYPE);
+		gtk_signal_new ("cal_set_mode",
+				GTK_RUN_FIRST,
+				object_class->type,
+				GTK_SIGNAL_OFFSET (CalClientClass, cal_set_mode),
+				marshal_NONE__ENUM_ENUM,
+				GTK_TYPE_NONE, 2,
+				GTK_TYPE_ENUM,
+				GTK_TYPE_ENUM);
 	cal_client_signals[OBJ_UPDATED] =
-		g_signal_new ("obj_updated",
-			      G_TYPE_FROM_CLASS (klass),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (CalClientClass, obj_updated),
-			      NULL, NULL,
-			      g_cclosure_marshal_VOID__STRING,
-			      G_TYPE_NONE, 1,
-			      G_TYPE_STRING);
+		gtk_signal_new ("obj_updated",
+				GTK_RUN_FIRST,
+				object_class->type,
+				GTK_SIGNAL_OFFSET (CalClientClass, obj_updated),
+				gtk_marshal_NONE__STRING,
+				GTK_TYPE_NONE, 1,
+				GTK_TYPE_STRING);
 	cal_client_signals[OBJ_REMOVED] =
-		g_signal_new ("obj_removed",
-			      G_TYPE_FROM_CLASS (klass),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (CalClientClass, obj_removed),
-			      NULL, NULL,
-			      g_cclosure_marshal_VOID__STRING,
-			      G_TYPE_NONE, 1,
-			      G_TYPE_STRING);
+		gtk_signal_new ("obj_removed",
+				GTK_RUN_FIRST,
+				object_class->type,
+				GTK_SIGNAL_OFFSET (CalClientClass, obj_removed),
+				gtk_marshal_NONE__STRING,
+				GTK_TYPE_NONE, 1,
+				GTK_TYPE_STRING);
 	cal_client_signals[BACKEND_ERROR] =
-		g_signal_new ("backend_error",
-			      G_TYPE_FROM_CLASS (klass),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (CalClientClass, backend_error),
-			      NULL, NULL,
-			      g_cclosure_marshal_VOID__STRING,
-			      G_TYPE_NONE, 1,
-			      G_TYPE_STRING);
+		gtk_signal_new ("backend_error",
+				GTK_RUN_FIRST,
+				object_class->type,
+				GTK_SIGNAL_OFFSET (CalClientClass, backend_error),
+				gtk_marshal_NONE__STRING,
+				GTK_TYPE_NONE, 1,
+				GTK_TYPE_STRING);
 	cal_client_signals[CATEGORIES_CHANGED] =
-		g_signal_new ("categories_changed",
-			      G_TYPE_FROM_CLASS (klass),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (CalClientClass, categories_changed),
-			      NULL, NULL,
-			      g_cclosure_marshal_VOID__POINTER,
-			      G_TYPE_NONE, 1,
-			      G_TYPE_POINTER);
+		gtk_signal_new ("categories_changed",
+				GTK_RUN_FIRST,
+				object_class->type,
+				GTK_SIGNAL_OFFSET (CalClientClass, categories_changed),
+				gtk_marshal_NONE__POINTER,
+				GTK_TYPE_NONE, 1,
+				GTK_TYPE_POINTER);
 	cal_client_signals[FORGET_PASSWORD] =
-		g_signal_new ("forget_password",
-			      G_TYPE_FROM_CLASS (klass),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (CalClientClass, forget_password),
-			      NULL, NULL,
-			      g_cclosure_marshal_VOID__STRING,
-			      G_TYPE_NONE, 1,
-			      G_TYPE_STRING);
+		gtk_signal_new ("forget_password",
+				GTK_RUN_FIRST,
+                                object_class->type,
+                                GTK_SIGNAL_OFFSET (CalClientClass, forget_password),
+                                gtk_marshal_NONE__STRING,
+                                GTK_TYPE_NONE, 1,
+                                GTK_TYPE_STRING);
 	cal_client_signals[BACKEND_DIED] =
-		g_signal_new ("backend_died",
-			      G_TYPE_FROM_CLASS (klass),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (CalClientClass, backend_died),
-			      NULL, NULL,
-			      g_cclosure_marshal_VOID__VOID,
-			      G_TYPE_NONE, 0);
+		gtk_signal_new ("backend_died",
+				GTK_RUN_FIRST,
+				object_class->type,
+				GTK_SIGNAL_OFFSET (CalClientClass, backend_died),
+				gtk_marshal_NONE__NONE,
+				GTK_TYPE_NONE, 0);
 
-	klass->cal_opened = NULL;
-	klass->obj_updated = NULL;
-	klass->obj_removed = NULL;
-	klass->categories_changed = NULL;
-	klass->forget_password = NULL;
-	klass->backend_died = NULL;
+	gtk_object_class_add_signals (object_class, cal_client_signals, LAST_SIGNAL);
 
-	object_class->finalize = cal_client_finalize;
+	class->cal_opened = NULL;
+	class->obj_updated = NULL;
+	class->obj_removed = NULL;
+	class->categories_changed = NULL;
+	class->forget_password = NULL;
+	class->backend_died = NULL;
+
+	object_class->destroy = cal_client_destroy;
 }
 
 /* Object initialization function for the calendar client */
 static void
-cal_client_init (CalClient *client, CalClientClass *klass)
+cal_client_init (CalClient *client)
 {
 	CalClientPrivate *priv;
 
@@ -412,9 +348,9 @@ free_timezone (gpointer key, gpointer value, gpointer data)
 	icaltimezone_free (value, TRUE);
 }
 
-/* Finalize handler for the calendar client */
+/* Destroy handler for the calendar client */
 static void
-cal_client_finalize (GObject *object)
+cal_client_destroy (GtkObject *object)
 {
 	CalClient *client;
 	CalClientPrivate *priv;
@@ -432,16 +368,13 @@ cal_client_finalize (GObject *object)
 	}
 
 	if (priv->comp_listener) {
-		g_signal_handlers_disconnect_matched (G_OBJECT (priv->comp_listener),
-						      G_SIGNAL_MATCH_DATA,
-						      0, 0, NULL, NULL,
-						      client);
-		g_object_unref (G_OBJECT (priv->comp_listener));
+		gtk_signal_disconnect_by_data (GTK_OBJECT (priv->comp_listener), client);
+		gtk_object_unref (GTK_OBJECT (priv->comp_listener));
 		priv->comp_listener = NULL;
 	}
 
 	priv->w_client = NULL;
-	/* destroy_factories (client); */
+	destroy_factories (client);
 	destroy_cal (client);
 
 	priv->load_state = CAL_CLIENT_LOAD_NOT_LOADED;
@@ -475,8 +408,8 @@ cal_client_finalize (GObject *object)
 	g_free (priv);
 	client->priv = NULL;
 
-	if (G_OBJECT_CLASS (parent_class)->finalize)
-		(* G_OBJECT_CLASS (parent_class)->finalize) (object);
+	if (GTK_OBJECT_CLASS (parent_class)->destroy)
+		(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
 }
 
 
@@ -491,7 +424,7 @@ backend_died_cb (EComponentListener *cl, gpointer user_data)
 
 	priv = client->priv;
 	priv->load_state = CAL_CLIENT_LOAD_NOT_LOADED;
-	g_signal_emit (G_OBJECT (client), cal_client_signals[BACKEND_DIED], 0);
+	gtk_signal_emit (GTK_OBJECT (client), cal_client_signals[BACKEND_DIED]);
 }
 
 /* Signal handlers for the listener's signals */
@@ -535,8 +468,8 @@ cal_opened_cb (CalListener *listener,
 
 		/* setup component listener */
 		priv->comp_listener = e_component_listener_new (priv->cal, 0);
-		g_signal_connect (G_OBJECT (priv->comp_listener), "component_died",
-				  G_CALLBACK (backend_died_cb), client);
+		gtk_signal_connect (GTK_OBJECT (priv->comp_listener), "component_died",
+				    GTK_SIGNAL_FUNC (backend_died_cb), client);
 		goto out;
 
 	case GNOME_Evolution_Calendar_Listener_ERROR:
@@ -577,10 +510,10 @@ cal_opened_cb (CalListener *listener,
 	 * signal and clean up.
 	 */
 
-	g_object_ref (G_OBJECT (client));
+	gtk_object_ref (GTK_OBJECT (client));
 
-	g_signal_emit (G_OBJECT (client), cal_client_signals[CAL_OPENED],
-		       0, client_status);
+	gtk_signal_emit (GTK_OBJECT (client), cal_client_signals[CAL_OPENED],
+			 client_status);
 
 	if (client_status != CAL_CLIENT_OPEN_SUCCESS) {
 		priv->load_state = CAL_CLIENT_LOAD_NOT_LOADED;
@@ -590,7 +523,7 @@ cal_opened_cb (CalListener *listener,
 
 	g_assert (priv->load_state != CAL_CLIENT_LOAD_LOADING);
 
-	g_object_unref (G_OBJECT (client));
+	gtk_object_unref (GTK_OBJECT (client));
 }
 
 /* Handle the cal_set_mode notification from the listener */
@@ -629,32 +562,32 @@ cal_set_mode_cb (CalListener *listener,
 	 * signal and clean up.
 	 */
 
-	g_object_ref (G_OBJECT (client));
+	gtk_object_ref (GTK_OBJECT (client));
 
-	g_signal_emit (G_OBJECT (client), cal_client_signals[CAL_SET_MODE],
-		       0, client_status, mode);
+	gtk_signal_emit (GTK_OBJECT (client), cal_client_signals[CAL_SET_MODE],
+			 client_status, mode);
 
-	g_object_unref (G_OBJECT (client));
+	gtk_object_unref (GTK_OBJECT (client));
 }
 
 /* Handle the obj_updated signal from the listener */
 static void
-obj_updated_cb (CalListener *listener, const CORBA_char *uid, gpointer data)
+obj_updated_cb (CalListener *listener, const GNOME_Evolution_Calendar_CalObjUID uid, gpointer data)
 {
 	CalClient *client;
 
 	client = CAL_CLIENT (data);
-	g_signal_emit (G_OBJECT (client), cal_client_signals[OBJ_UPDATED], 0, uid);
+	gtk_signal_emit (GTK_OBJECT (client), cal_client_signals[OBJ_UPDATED], uid);
 }
 
 /* Handle the obj_removed signal from the listener */
 static void
-obj_removed_cb (CalListener *listener, const CORBA_char *uid, gpointer data)
+obj_removed_cb (CalListener *listener, const GNOME_Evolution_Calendar_CalObjUID uid, gpointer data)
 {
 	CalClient *client;
 
 	client = CAL_CLIENT (data);
-	g_signal_emit (G_OBJECT (client), cal_client_signals[OBJ_REMOVED], 0, uid);
+	gtk_signal_emit (GTK_OBJECT (client), cal_client_signals[OBJ_REMOVED], uid);
 }
 
 /* Handle the error_occurred signal from the listener */
@@ -664,7 +597,7 @@ backend_error_cb (CalListener *listener, const char *message, gpointer data)
 	CalClient *client;
 
 	client = CAL_CLIENT (data);
-	g_signal_emit (G_OBJECT (client), cal_client_signals[BACKEND_ERROR], 0, message);
+	gtk_signal_emit (GTK_OBJECT (client), cal_client_signals[BACKEND_ERROR], message);
 }
 
 /* Handle the categories_changed signal from the listener */
@@ -684,7 +617,7 @@ categories_changed_cb (CalListener *listener, const GNOME_Evolution_Calendar_Str
 	for (i = 0; i < categories->_length; i++)
 		cats->pdata[i] = categories->_buffer[i];
 
-	g_signal_emit (G_OBJECT (client), cal_client_signals[CATEGORIES_CHANGED], 0, cats);
+	gtk_signal_emit (GTK_OBJECT (client), cal_client_signals[CATEGORIES_CHANGED], cats);
 
 	g_ptr_array_free (cats, TRUE);
 }
@@ -719,28 +652,40 @@ client_forget_password_cb (WombatClient *w_client,
         client = CAL_CLIENT (user_data);
         g_return_if_fail (IS_CAL_CLIENT (client));
 
-        g_signal_emit (G_OBJECT (client),
-		       cal_client_signals [FORGET_PASSWORD],
-		       0, key);
+        gtk_signal_emit (GTK_OBJECT (client),
+                         cal_client_signals [FORGET_PASSWORD],
+                         key);
 }
 
 
 
-static GList *
-get_factories (void)
+/**
+ * cal_client_construct:
+ * @client: A calendar client.
+ *
+ * Constructs a calendar client object by contacting all available
+ * calendar factories.
+ *
+ * Return value: The same object as the @client argument, or NULL if the
+ * calendar factory could not be contacted.
+ **/
+CalClient *
+cal_client_construct (CalClient *client)
 {
-	static GList *factories = NULL;
+	CalClientPrivate *priv;
 	GNOME_Evolution_Calendar_CalFactory factory;
-	Bonobo_ServerInfoList *servers;
+	OAF_ServerInfoList *servers;
 	CORBA_Environment ev;
 	int i;
 
-	if (factories != NULL)
-		return factories;
+	g_return_val_if_fail (client != NULL, NULL);
+	g_return_val_if_fail (IS_CAL_CLIENT (client), NULL);
+
+	priv = client->priv;
 
 	CORBA_exception_init (&ev);
 
-	servers = bonobo_activation_query ("repo_ids.has ('IDL:GNOME/Evolution/Calendar/CalFactory:1.0')", NULL, &ev);
+	servers = oaf_query ("repo_ids.has ('IDL:GNOME/Evolution/Calendar/CalFactory:1.0')", NULL, &ev);
 	if (ev._major != CORBA_NO_EXCEPTION) {
 		g_message ("Cannot perform OAF query for Calendar servers.");
 		CORBA_exception_free (&ev);
@@ -751,50 +696,25 @@ get_factories (void)
 		g_warning ("No Calendar servers installed.");
 
 	for (i = 0; i < servers->_length; i++) {
-		const Bonobo_ServerInfo *info;
+		const OAF_ServerInfo *info;
 
 		info = servers->_buffer + i;
 
 		factory = (GNOME_Evolution_Calendar_CalFactory)
-			bonobo_activation_activate_from_id (info->iid, 0, NULL, &ev);
+			oaf_activate_from_id (info->iid, 0, NULL, &ev);
 		if (BONOBO_EX (&ev)) {
-#if 0
 			g_warning ("cal_client_construct: Could not activate calendar server %s", info->iid);
 			CORBA_free (servers);
 			CORBA_exception_free (&ev);
 			return NULL;
-#endif
 		}
-		else
-		  factories = g_list_prepend (factories, factory);
+
+		priv->factories = g_list_prepend (priv->factories, factory);
 	}
 
 	CORBA_free (servers);
-	CORBA_exception_free (&ev);
-	return factories;
-}
-
-/**
- * cal_client_construct:
- * @client: A calendar client.
- *
- * Constructs a calendar client object by contacting all available
- * calendar factories.
- *
- * Return value: The same object as the @client argument, or NULL if the
- * calendar factory could not be contacted.
- **/
-CalClient *
-cal_client_construct (CalClient *client)
-{
-	CalClientPrivate *priv;
-
-	g_return_val_if_fail (client != NULL, NULL);
-	g_return_val_if_fail (IS_CAL_CLIENT (client), NULL);
-
-	priv = client->priv;
-	priv->factories = get_factories ();
 
+	CORBA_exception_free (&ev);
 	return client;
 }
 
@@ -812,11 +732,11 @@ cal_client_new (void)
 {
 	CalClient *client;
 
-	client = g_object_new (CAL_CLIENT_TYPE, NULL);
+	client = gtk_type_new (CAL_CLIENT_TYPE);
 
 	if (!cal_client_construct (client)) {
 		g_message ("cal_client_new(): could not construct the calendar client");
-		g_object_unref (G_OBJECT (client));
+		gtk_object_unref (GTK_OBJECT (client));
 		return NULL;
 	}
 
@@ -964,21 +884,31 @@ get_fall_back_uri (gboolean tasks)
 static char *
 get_default_uri (gboolean tasks)
 {
-	EConfigListener *db;
+	Bonobo_ConfigDatabase db;
 	char *uri;
+	CORBA_Environment ev;
 
-	db = e_config_listener_new ();
+	CORBA_exception_init (&ev);
+	
+	db = bonobo_get_object ("wombat:", "Bonobo/ConfigDatabase", &ev);
 	
+	if (BONOBO_EX (&ev) || db == CORBA_OBJECT_NIL) {
+		CORBA_exception_free (&ev);
+		return NULL;
+ 	}
+
 	if (tasks)
-		uri = e_config_listener_get_string (db, "/apps/evolution/shell/default_folders/tasks_uri");
+		uri = bonobo_config_get_string (db, "/DefaultFolders/tasks_uri", &ev);
 	else
-		uri = e_config_listener_get_string (db, "/apps/evolution/shell/default_folders/calendar_uri");
-	g_object_unref (G_OBJECT (db));
+		uri = bonobo_config_get_string (db, "/DefaultFolders/calendar_uri", &ev);
+	bonobo_object_release_unref (db, NULL);
 
-	if (!uri)
+	if (BONOBO_EX (&ev)) {
+		CORBA_exception_free (&ev);
 		uri = get_fall_back_uri (tasks);
-	else
+	} else {
 		uri = cal_util_expand_uri (uri, tasks);
+	}
 	
 	return uri;
 }
@@ -1075,10 +1005,8 @@ cal_client_uri_list (CalClient *client, CalMode mode)
 			uris = NULL;
 			break;
 		}
-		else {
+		else
 			uris = g_list_concat (uris, build_uri_list (uri_seq));
-			CORBA_free (uri_seq);
-		}
 	
 		CORBA_exception_free (&ev);
 	}
@@ -1101,8 +1029,8 @@ cal_client_get_load_state (CalClient *client)
 {
 	CalClientPrivate *priv;
 
-	g_return_val_if_fail (client != NULL, CAL_CLIENT_LOAD_NOT_LOADED);
-	g_return_val_if_fail (IS_CAL_CLIENT (client), CAL_CLIENT_LOAD_NOT_LOADED);
+	g_return_val_if_fail (client != NULL, FALSE);
+	g_return_val_if_fail (IS_CAL_CLIENT (client), FALSE);
 
 	priv = client->priv;
 	return priv->load_state;
@@ -1145,13 +1073,12 @@ cal_client_is_read_only (CalClient *client)
 	CORBA_Environment ev;
 	CORBA_boolean read_only;
 
-	g_return_val_if_fail (client != NULL, FALSE);
-	g_return_val_if_fail (IS_CAL_CLIENT (client), FALSE);
+	g_return_val_if_fail (client != NULL, TRUE);
+	g_return_val_if_fail (IS_CAL_CLIENT (client), TRUE);
 
 	priv = client->priv;
 
-	if (priv->load_state != CAL_CLIENT_LOAD_LOADED)
-		return FALSE;
+	g_return_val_if_fail (priv->load_state == CAL_CLIENT_LOAD_LOADED, FALSE);
 
 	CORBA_exception_init (&ev);
 	read_only = GNOME_Evolution_Calendar_Cal_isReadOnly (priv->cal, &ev);
@@ -1448,7 +1375,7 @@ cal_client_get_default_object (CalClient *client, CalObjType type, CalComponent
 	*comp = cal_component_new ();
 	if (!cal_component_set_icalcomponent (*comp, icalcomp)) {
 		icalcomponent_free (icalcomp);
-		g_object_unref (*comp);
+		gtk_object_unref (GTK_OBJECT (*comp));
 		*comp = NULL;
 
 		retval = CAL_CLIENT_GET_SYNTAX_ERROR;
@@ -1530,7 +1457,7 @@ cal_client_get_object (CalClient *client, const char *uid, CalComponent **comp)
 	*comp = cal_component_new ();
 	if (!cal_component_set_icalcomponent (*comp, icalcomp)) {
 		icalcomponent_free (icalcomp);
-		g_object_unref (G_OBJECT (*comp));
+		gtk_object_unref (GTK_OBJECT (*comp));
 		*comp = NULL;
 
 		retval = CAL_CLIENT_GET_SYNTAX_ERROR;
@@ -1540,7 +1467,7 @@ cal_client_get_object (CalClient *client, const char *uid, CalComponent **comp)
 	/* Now make sure we have all timezones needed for this object.
 	   We do this to try to avoid any problems caused by getting a timezone
 	   in the middle of other code. Any calls to ORBit result in a 
-	   recursive call of the GLib main loop, which can cause problems for
+	   recursive call of the GTK+ main loop, which can cause problems for
 	   code that doesn't expect it. Currently GnomeCanvas has problems if
 	   we try to get a timezone in the middle of a redraw, and there is a
 	   resize pending, which leads to an assert failure and an abort. */
@@ -1645,7 +1572,7 @@ cal_client_get_timezone (CalClient *client,
 	tmp_zone = icaltimezone_new ();
 	if (!tmp_zone) {
 		/* FIXME: Needs better error code - out of memory. Or just
-		   abort like GLib does? */
+		   abort like GTK+ does? */
 		retval = CAL_CLIENT_GET_NOT_FOUND;
 		goto out;
 	}
@@ -1771,7 +1698,7 @@ build_change_list (GNOME_Evolution_Calendar_CalObjChangeSeq *seq)
 		ccc->comp = cal_component_new ();
 		if (!cal_component_set_icalcomponent (ccc->comp, icalcomp)) {
 			icalcomponent_free (icalcomp);
-			g_object_unref (G_OBJECT (ccc->comp));
+			gtk_object_unref (GTK_OBJECT (ccc->comp));
 			continue;
 		}
 		ccc->type = corba_coc->type;
@@ -1966,7 +1893,7 @@ cal_client_get_free_busy (CalClient *client, GList *users,
 			comp = cal_component_new ();
 			if (!cal_component_set_icalcomponent (comp, icalcomp)) {
 				icalcomponent_free (icalcomp);
-				g_object_unref (G_OBJECT (comp));
+				gtk_object_unref (GTK_OBJECT (comp));
 				continue;
 			}
 
@@ -2003,7 +1930,7 @@ generate_instances_obj_updated_cb (CalClient *client, const char *uid, gpointer
 		return;
 
 	g_hash_table_remove (uid_comp_hash, uid);
-	g_object_unref (G_OBJECT (comp));
+	gtk_object_unref (GTK_OBJECT (comp));
 
 	status = cal_client_get_object (client, uid, &comp);
 
@@ -2040,7 +1967,7 @@ generate_instances_obj_removed_cb (CalClient *client, const char *uid, gpointer
 		return;
 
 	g_hash_table_remove (uid_comp_hash, uid);
-	g_object_unref (G_OBJECT (comp));
+	gtk_object_unref (GTK_OBJECT (comp));
 }
 
 /* Adds a component to the list; called from g_hash_table_foreach() */
@@ -2077,13 +2004,13 @@ get_objects_atomically (CalClient *client, CalObjType type, time_t start, time_t
 
 	/* While we are getting the actual object data, keep track of changes */
 
-	obj_updated_id = g_signal_connect (G_OBJECT (client), "obj_updated",
-					   G_CALLBACK (generate_instances_obj_updated_cb),
-					   uid_comp_hash);
+	obj_updated_id = gtk_signal_connect (GTK_OBJECT (client), "obj_updated",
+					     GTK_SIGNAL_FUNC (generate_instances_obj_updated_cb),
+					     uid_comp_hash);
 
-	obj_removed_id = g_signal_connect (G_OBJECT (client), "obj_removed",
-					   G_CALLBACK (generate_instances_obj_removed_cb),
-					   uid_comp_hash);
+	obj_removed_id = gtk_signal_connect (GTK_OBJECT (client), "obj_removed",
+					     GTK_SIGNAL_FUNC (generate_instances_obj_removed_cb),
+					     uid_comp_hash);
 
 	/* Get the objects */
 
@@ -2126,8 +2053,8 @@ get_objects_atomically (CalClient *client, CalObjType type, time_t start, time_t
 	 * notification signals and generate the final list of components.
 	 */
 
-	g_signal_handler_disconnect (client, obj_updated_id);
-	g_signal_handler_disconnect (client, obj_removed_id);
+	gtk_signal_disconnect (GTK_OBJECT (client), obj_updated_id);
+	gtk_signal_disconnect (GTK_OBJECT (client), obj_removed_id);
 
 	objects = NULL;
 	g_hash_table_foreach (uid_comp_hash, add_component, &objects);
@@ -2154,7 +2081,7 @@ add_instance (CalComponent *comp, time_t start, time_t end, gpointer data)
 	ci = g_new (struct comp_instance, 1);
 
 	ci->comp = comp;
-	g_object_ref (G_OBJECT (ci->comp));
+	gtk_object_ref (GTK_OBJECT (ci->comp));
 	
 	ci->start = start;
 	ci->end = end;
@@ -2192,7 +2119,7 @@ compare_comp_instance (gconstpointer a, gconstpointer b)
  * way so that the generated instances are actually in the server at the time
  * the initial cal_client_get_objects_in_range() query ends.
  *
- * The callback function should do a g_object_ref() of the calendar component
+ * The callback function should do a gtk_object_ref() of the calendar component
  * it gets passed if it intends to keep it around.
  **/
 void
@@ -2227,7 +2154,7 @@ cal_client_generate_instances (CalClient *client, CalObjType type,
 		cal_recur_generate_instances (comp, start, end, add_instance, &instances,
 					      cal_client_resolve_tzid_cb, client,
 					      priv->default_zone);
-		g_object_unref (G_OBJECT (comp));
+		gtk_object_unref (GTK_OBJECT (comp));
 	}
 
 	g_list_free (objects);
@@ -2254,7 +2181,7 @@ cal_client_generate_instances (CalClient *client, CalObjType type,
 		struct comp_instance *ci;
 
 		ci = l->data;
-		g_object_unref (G_OBJECT (ci->comp));
+		gtk_object_unref (GTK_OBJECT (ci->comp));
 		g_free (ci);
 	}
 
@@ -2325,7 +2252,7 @@ build_component_alarms_list (GNOME_Evolution_Calendar_CalComponentAlarmsSeq *seq
 		comp = cal_component_new ();
 		if (!cal_component_set_icalcomponent (comp, icalcomp)) {
 			icalcomponent_free (icalcomp);
-			g_object_unref (G_OBJECT (comp));
+			gtk_object_unref (GTK_OBJECT (comp));
 			continue;
 		}
 
@@ -2469,7 +2396,7 @@ cal_client_get_alarms_for_object (CalClient *client, const char *uid,
 	comp = cal_component_new ();
 	if (!cal_component_set_icalcomponent (comp, icalcomp)) {
 		icalcomponent_free (icalcomp);
-		g_object_unref (G_OBJECT (comp));
+		gtk_object_unref (GTK_OBJECT (comp));
 		goto out;
 	}