[evolution/kill-bonobo: 38/43] Adapt calendar to EShellBackend changes.

[Matthew Barnes <mbarnes src gnome org>]

commit 2a54f0a220d86b271901697ce938b30c2f3ca41a
Author: Matthew Barnes <mbarnes redhat com>
Date:   Fri May 8 09:45:58 2009 -0400

    Adapt calendar to EShellBackend changes.
---
 addressbook/gui/component/e-book-shell-migrate.c   |    2 +-
 addressbook/gui/component/e-book-shell-sidebar.c   |    6 +-
 calendar/gui/e-cal-event.c                         |    8 +-
 calendar/gui/e-cal-event.h                         |    6 +-
 calendar/modules/Makefile.am                       |   25 ++-
 ...{e-cal-shell-module.c => e-cal-shell-backend.c} |  223 +++++++++++++-------
 calendar/modules/e-cal-shell-backend.h             |   71 ++++++
 calendar/modules/e-cal-shell-content.c             |    6 +-
 ...hell-module-migrate.c => e-cal-shell-migrate.c} |   20 +-
 ...hell-module-migrate.h => e-cal-shell-migrate.h} |   12 +-
 ...ll-module-settings.c => e-cal-shell-settings.c} |    6 +-
 ...ll-module-settings.h => e-cal-shell-settings.h} |   10 +-
 calendar/modules/e-cal-shell-sidebar.c             |    8 +-
 calendar/modules/e-cal-shell-view-memopad.c        |    6 +-
 calendar/modules/e-cal-shell-view-private.c        |   23 +--
 calendar/modules/e-cal-shell-view-private.h        |    6 +-
 calendar/modules/e-cal-shell-view-taskpad.c        |    6 +-
 calendar/modules/e-cal-shell-view.c                |   42 ----
 calendar/modules/e-cal-shell-view.h                |    2 -
 ...-memo-shell-module.c => e-memo-shell-backend.c} |   50 +++---
 calendar/modules/e-memo-shell-backend.h            |   67 ++++++
 ...ell-module-migrate.c => e-memo-shell-migrate.c} |   14 +-
 ...ell-module-migrate.h => e-memo-shell-migrate.h} |   12 +-
 calendar/modules/e-memo-shell-view-private.c       |    6 +-
 ...-task-shell-module.c => e-task-shell-backend.c} |   50 +++---
 calendar/modules/e-task-shell-backend.h            |   67 ++++++
 ...ell-module-migrate.c => e-task-shell-migrate.c} |   14 +-
 ...ell-module-migrate.h => e-task-shell-migrate.h} |   12 +-
 calendar/modules/e-task-shell-view-private.c       |    6 +-
 mail/e-mail-shell-migrate.h                        |    6 +-
 mail/message-list.c                                |    8 +-
 shell/test/e-test-shell-module.c                   |   46 ++--
 shell/test/e-test-shell-view.c                     |    6 +-
 33 files changed, 542 insertions(+), 310 deletions(-)

diff --git a/addressbook/gui/component/e-book-shell-migrate.c b/addressbook/gui/component/e-book-shell-migrate.c
index 2b775fd..08ade1f 100644
--- a/addressbook/gui/component/e-book-shell-migrate.c
+++ b/addressbook/gui/component/e-book-shell-migrate.c
@@ -1,5 +1,5 @@
 /*
- * e-book-shell-module-migrate.c
+ * e-book-shell-backend-migrate.c
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
diff --git a/addressbook/gui/component/e-book-shell-sidebar.c b/addressbook/gui/component/e-book-shell-sidebar.c
index fc45f33..f804b5a 100644
--- a/addressbook/gui/component/e-book-shell-sidebar.c
+++ b/addressbook/gui/component/e-book-shell-sidebar.c
@@ -83,7 +83,6 @@ book_shell_sidebar_constructed (GObject *object)
 	EShellView *shell_view;
 	EShellBackend *shell_backend;
 	EShellSidebar *shell_sidebar;
-	EBookShellBackend *book_shell_backend;
 	ESourceList *source_list;
 	GtkContainer *container;
 	GtkWidget *widget;
@@ -96,8 +95,9 @@ book_shell_sidebar_constructed (GObject *object)
 	shell_sidebar = E_SHELL_SIDEBAR (object);
 	shell_view = e_shell_sidebar_get_shell_view (shell_sidebar);
 	shell_backend = e_shell_view_get_shell_backend (shell_view);
-	book_shell_backend = E_BOOK_SHELL_BACKEND (shell_backend);
-	source_list = e_book_shell_backend_get_source_list (book_shell_backend);
+
+	source_list = e_book_shell_backend_get_source_list (
+		E_BOOK_SHELL_BACKEND (shell_backend));
 
 	container = GTK_CONTAINER (shell_sidebar);
 
diff --git a/calendar/gui/e-cal-event.c b/calendar/gui/e-cal-event.c
index ecd1ea5..3bccd13 100644
--- a/calendar/gui/e-cal-event.c
+++ b/calendar/gui/e-cal-event.c
@@ -45,8 +45,8 @@ ece_target_free (EEvent *ev, EEventTarget *t)
 	switch (t->type) {
 	case E_CAL_EVENT_TARGET_MODULE: {
 		ECalEventTargetModule *s = (ECalEventTargetModule *) t;
-		if (s->shell_module)
-			g_object_unref (s->shell_module);
+		if (s->shell_backend)
+			g_object_unref (s->shell_backend);
 		break; }
 	}
 
@@ -93,11 +93,11 @@ e_cal_event_peek (void)
 }
 
 ECalEventTargetModule *
-e_cal_event_target_new_module (ECalEvent *ece, EShellModule *shell_module, guint32 flags)
+e_cal_event_target_new_module (ECalEvent *ece, EShellBackend *shell_backend, guint32 flags)
 {
 	ECalEventTargetModule *t = e_event_target_new (&ece->event, E_CAL_EVENT_TARGET_MODULE, sizeof (*t));
 
-	t->shell_module = g_object_ref (shell_module);
+	t->shell_backend = g_object_ref (shell_backend);
 	t->target.mask = ~flags;
 
 	return t;
diff --git a/calendar/gui/e-cal-event.h b/calendar/gui/e-cal-event.h
index 6aade25..9c2897c 100644
--- a/calendar/gui/e-cal-event.h
+++ b/calendar/gui/e-cal-event.h
@@ -27,7 +27,7 @@
 #include <glib-object.h>
 
 #include "e-util/e-event.h"
-#include "shell/e-shell-module.h"
+#include "shell/e-shell-backend.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -50,7 +50,7 @@ typedef struct _ECalEventTargetModule ECalEventTargetModule;
 
 struct _ECalEventTargetModule {
 	EEventTarget target;
-	EShellModule *shell_module;
+	EShellBackend *shell_backend;
 };
 
 struct _ECalEvent {
@@ -65,7 +65,7 @@ struct _ECalEventClass {
 
 GType                     e_cal_event_get_type (void);
 ECalEvent*                e_cal_event_peek (void);
-ECalEventTargetModule* e_cal_event_target_new_module (ECalEvent *ece, EShellModule *shell_module, guint32 flags);
+ECalEventTargetModule* e_cal_event_target_new_module (ECalEvent *ece, EShellBackend *shell_backend, guint32 flags);
 
 /* ********************************************************************** */
 
diff --git a/calendar/modules/Makefile.am b/calendar/modules/Makefile.am
index 9a90c99..f96ea2b 100644
--- a/calendar/modules/Makefile.am
+++ b/calendar/modules/Makefile.am
@@ -15,13 +15,14 @@ module_LTLIBRARIES =					\
 	libevolution-module-tasks.la
 
 libevolution_module_calendars_la_SOURCES =		\
-	e-cal-shell-module.c				\
-	e-cal-shell-module-migrate.c			\
-	e-cal-shell-module-migrate.h			\
-	e-cal-shell-module-settings.c			\
-	e-cal-shell-module-settings.h			\
+	e-cal-shell-backend.c				\
+	e-cal-shell-backend.h				\
 	e-cal-shell-content.c				\
 	e-cal-shell-content.h				\
+	e-cal-shell-migrate.c				\
+	e-cal-shell-migrate.h				\
+	e-cal-shell-settings.c				\
+	e-cal-shell-settings.h				\
 	e-cal-shell-sidebar.c				\
 	e-cal-shell-sidebar.h				\
 	e-cal-shell-view.c				\
@@ -34,11 +35,12 @@ libevolution_module_calendars_la_SOURCES =		\
 	e-cal-shell-view-taskpad.c
 
 libevolution_module_memos_la_SOURCES =			\
-	e-memo-shell-module.c				\
-	e-memo-shell-module-migrate.c			\
-	e-memo-shell-module-migrate.h			\
+	e-memo-shell-backend.c				\
+	e-memo-shell-backend.h				\
 	e-memo-shell-content.c				\
 	e-memo-shell-content.h				\
+	e-memo-shell-migrate.c				\
+	e-memo-shell-migrate.h				\
 	e-memo-shell-sidebar.c				\
 	e-memo-shell-sidebar.h				\
 	e-memo-shell-view.c				\
@@ -49,11 +51,12 @@ libevolution_module_memos_la_SOURCES =			\
 	e-memo-shell-view-private.h
 
 libevolution_module_tasks_la_SOURCES =			\
-	e-task-shell-module.c				\
-	e-task-shell-module-migrate.c			\
-	e-task-shell-module-migrate.h			\
+	e-task-shell-backend.c				\
+	e-task-shell-backend.h				\
 	e-task-shell-content.c				\
 	e-task-shell-content.h				\
+	e-task-shell-migrate.c				\
+	e-task-shell-migrate.h				\
 	e-task-shell-sidebar.c				\
 	e-task-shell-sidebar.h				\
 	e-task-shell-view.c				\
diff --git a/calendar/modules/e-cal-shell-module.c b/calendar/modules/e-cal-shell-backend.c
similarity index 72%
rename from calendar/modules/e-cal-shell-module.c
rename to calendar/modules/e-cal-shell-backend.c
index a73f0b5..8efade4 100644
--- a/calendar/modules/e-cal-shell-module.c
+++ b/calendar/modules/e-cal-shell-backend.c
@@ -1,5 +1,5 @@
 /*
- * e-cal-shell-module.c
+ * e-cal-shell-backend.c
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -19,17 +19,18 @@
  *
  */
 
+#include "e-cal-shell-backend.h"
+
 #include <string.h>
 #include <glib/gi18n.h>
 #include <libecal/e-cal.h>
 #include <libedataserver/e-url.h>
 #include <libedataserver/e-source.h>
-#include <libedataserver/e-source-list.h>
 #include <libedataserver/e-source-group.h>
 
 #include "e-util/e-import.h"
 #include "shell/e-shell.h"
-#include "shell/e-shell-module.h"
+#include "shell/e-shell-backend.h"
 #include "shell/e-shell-window.h"
 #include "widgets/misc/e-preferences-window.h"
 
@@ -45,29 +46,36 @@
 #include "calendar/importers/evolution-calendar-importer.h"
 
 #include "e-cal-shell-view.h"
-#include "e-cal-shell-module-migrate.h"
-#include "e-cal-shell-module-settings.h"
+#include "e-cal-shell-migrate.h"
+#include "e-cal-shell-settings.h"
 
-#define MODULE_NAME		"calendar"
-#define MODULE_ALIASES		""
-#define MODULE_SCHEMES		"calendar"
-#define MODULE_SORT_ORDER	400
+#define E_CAL_SHELL_BACKEND_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_CAL_SHELL_BACKEND, ECalShellBackendPrivate))
 
 #define CONTACTS_BASE_URI	"contacts://"
 #define WEATHER_BASE_URI	"weather://"
 #define WEB_BASE_URI		"webcal://"
 #define PERSONAL_RELATIVE_URI	"system"
 
+struct _ECalShellBackendPrivate {
+	ESourceList *source_list;
+};
+
 /* Module Entry Point */
-void e_shell_module_init (GTypeModule *type_module);
+void e_module_load (GTypeModule *type_module);
+void e_module_unload (GTypeModule *type_module);
+
+GType e_cal_shell_backend_type = 0;
+static gpointer parent_class;
 
 static void
-cal_shell_module_ensure_sources (EShellModule *shell_module)
+cal_shell_backend_ensure_sources (EShellBackend *shell_backend)
 {
-	/* XXX This is basically the same algorithm across all modules.
-	 *     Maybe we could somehow integrate this into EShellModule? */
+	/* XXX This is basically the same algorithm across all backends.
+	 *     Maybe we could somehow integrate this into EShellBackend? */
 
-	ESourceList *source_list;
+	ECalShellBackendPrivate *priv;
 	ESourceGroup *on_this_computer;
 	ESourceGroup *on_the_web;
 	ESourceGroup *contacts;
@@ -90,31 +98,22 @@ cal_shell_module_ensure_sources (EShellModule *shell_module)
 	birthdays = NULL;
 	personal = NULL;
 
-	shell = e_shell_module_get_shell (shell_module);
+	priv = E_CAL_SHELL_BACKEND_GET_PRIVATE (shell_backend);
+
+	shell = e_shell_backend_get_shell (shell_backend);
 	shell_settings = e_shell_get_shell_settings (shell);
 
-	if (!e_cal_get_sources (&source_list, E_CAL_SOURCE_TYPE_EVENT, NULL)) {
+	if (!e_cal_get_sources (&priv->source_list, E_CAL_SOURCE_TYPE_EVENT, NULL)) {
 		g_warning ("Could not get calendar sources from GConf!");
 		return;
 	}
 
-	/* Share the source list with all calendar views.  This
-	 * is accessible via e_cal_shell_view_get_source_list().
-	 * Note: EShellModule takes ownership of the reference.
-	 *
-	 * XXX I haven't yet decided if I want to add a proper
-	 *     EShellModule API for this.  The mail module would
-	 *     not use it. */
-	g_object_set_data_full (
-		G_OBJECT (shell_module), "source-list",
-		source_list, (GDestroyNotify) g_object_unref);
-
-	data_dir = e_shell_module_get_data_dir (shell_module);
+	data_dir = e_shell_backend_get_data_dir (shell_backend);
 	filename = g_build_filename (data_dir, "local", NULL);
 	base_uri = g_filename_to_uri (filename, NULL, NULL);
 	g_free (filename);
 
-	groups = e_source_list_peek_groups (source_list);
+	groups = e_source_list_peek_groups (priv->source_list);
 	for (iter = groups; iter != NULL; iter = iter->next) {
 		ESourceGroup *source_group = iter->data;
 		const gchar *group_base_uri;
@@ -179,14 +178,14 @@ cal_shell_module_ensure_sources (EShellModule *shell_module)
 			 *     but that happens in an idle loop and too late
 			 *     to prevent the user from seeing a "Cannot
 			 *     Open ... because of invalid URI" error. */
-			e_source_list_sync (source_list, NULL);
+			e_source_list_sync (priv->source_list, NULL);
 		}
 
 	} else {
 		ESourceGroup *source_group;
 
 		source_group = e_source_group_new (name, base_uri);
-		e_source_list_add_group (source_list, source_group, -1);
+		e_source_list_add_group (priv->source_list, source_group, -1);
 		g_object_unref (source_group);
 	}
 
@@ -231,7 +230,7 @@ cal_shell_module_ensure_sources (EShellModule *shell_module)
 		ESourceGroup *source_group;
 
 		source_group = e_source_group_new (name, WEB_BASE_URI);
-		e_source_list_add_group (source_list, source_group, -1);
+		e_source_list_add_group (priv->source_list, source_group, -1);
 		g_object_unref (source_group);
 	} else {
 		/* Force the group name to the current locale. */
@@ -270,7 +269,7 @@ cal_shell_module_ensure_sources (EShellModule *shell_module)
 		ESourceGroup *source_group;
 
 		source_group = e_source_group_new (name, CONTACTS_BASE_URI);
-		e_source_list_add_group (source_list, source_group, -1);
+		e_source_list_add_group (priv->source_list, source_group, -1);
 		g_object_unref (source_group);
 
 		/* This is now a borrowed reference. */
@@ -315,7 +314,7 @@ cal_shell_module_ensure_sources (EShellModule *shell_module)
 		ESourceGroup *source_group;
 
 		source_group = e_source_group_new (name, WEATHER_BASE_URI);
-		e_source_list_add_group (source_list, source_group, -1);
+		e_source_list_add_group (priv->source_list, source_group, -1);
 		g_object_unref (source_group);
 	} else {
 		/* Force the group name to the current locale. */
@@ -326,7 +325,7 @@ cal_shell_module_ensure_sources (EShellModule *shell_module)
 }
 
 static void
-cal_shell_module_cal_opened_cb (ECal *cal,
+cal_shell_backend_cal_opened_cb (ECal *cal,
                                 ECalendarStatus status,
                                 GtkAction *action)
 {
@@ -405,7 +404,7 @@ action_event_new_cb (GtkAction *action,
 
 	g_signal_connect (
 		cal, "cal-opened",
-		G_CALLBACK (cal_shell_module_cal_opened_cb), action);
+		G_CALLBACK (cal_shell_backend_cal_opened_cb), action);
 
 	e_cal_open_async (cal, FALSE);
 }
@@ -452,14 +451,14 @@ static GtkActionEntry source_entries[] = {
 };
 
 static void
-cal_shell_module_init_hooks (void)
+cal_shell_backend_init_hooks (void)
 {
 	e_plugin_hook_register_type (e_cal_config_hook_get_type ());
 	e_plugin_hook_register_type (e_cal_event_hook_get_type ());
 }
 
 static void
-cal_shell_module_init_importers (void)
+cal_shell_backend_init_importers (void)
 {
 	EImportClass *import_class;
 	EImportImporter *importer;
@@ -477,7 +476,7 @@ cal_shell_module_init_importers (void)
 }
 
 static void
-cal_shell_module_init_preferences (EShell *shell)
+cal_shell_backend_init_preferences (EShell *shell)
 {
 	GtkWidget *preferences_window;
 
@@ -493,7 +492,7 @@ cal_shell_module_init_preferences (EShell *shell)
 }
 
 static gboolean
-cal_shell_module_handle_uri_cb (EShellModule *shell_module,
+cal_shell_backend_handle_uri_cb (EShellBackend *shell_backend,
                                 const gchar *uri)
 {
 	/* FIXME */
@@ -501,70 +500,148 @@ cal_shell_module_handle_uri_cb (EShellModule *shell_module,
 }
 
 static void
-cal_shell_module_window_created_cb (EShellModule *shell_module,
+cal_shell_backend_window_created_cb (EShellBackend *shell_backend,
                                     GtkWindow *window)
 {
-	const gchar *module_name;
+	const gchar *backend_name;
 
 	if (!E_IS_SHELL_WINDOW (window))
 		return;
 
-	module_name = G_TYPE_MODULE (shell_module)->name;
+	backend_name = G_TYPE_MODULE (shell_backend)->name;
 
 	e_shell_window_register_new_item_actions (
-		E_SHELL_WINDOW (window), module_name,
+		E_SHELL_WINDOW (window), backend_name,
 		item_entries, G_N_ELEMENTS (item_entries));
 
 	e_shell_window_register_new_source_actions (
-		E_SHELL_WINDOW (window), module_name,
+		E_SHELL_WINDOW (window), backend_name,
 		source_entries, G_N_ELEMENTS (source_entries));
 }
 
-static EShellModuleInfo module_info = {
+static void
+cal_shell_backend_dispose (GObject *object)
+{
+	ECalShellBackendPrivate *priv;
 
-	MODULE_NAME,
-	MODULE_ALIASES,
-	MODULE_SCHEMES,
-	MODULE_SORT_ORDER,
+	priv = E_CAL_SHELL_BACKEND_GET_PRIVATE (object);
 
-	/* start */ NULL,
-	/* is_busy */ NULL,
-	/* shutdown */ NULL,
-	e_cal_shell_module_migrate
-};
+	if (priv->source_list != NULL) {
+		g_object_unref (priv->source_list);
+		priv->source_list = NULL;
+	}
 
-void
-e_shell_module_init (GTypeModule *type_module)
+	/* Chain up to parent's dispose() method. */
+	G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+cal_shell_backend_constructed (GObject *object)
 {
 	EShell *shell;
-	EShellModule *shell_module;
-
-	shell_module = E_SHELL_MODULE (type_module);
-	shell = e_shell_module_get_shell (shell_module);
+	EShellBackend *shell_backend;
 
-	e_shell_module_set_info (
-		shell_module, &module_info,
-		e_cal_shell_view_get_type (type_module));
+	shell_backend = E_SHELL_BACKEND (object);
+	shell = e_shell_backend_get_shell (shell_backend);
 
-	cal_shell_module_ensure_sources (shell_module);
+	cal_shell_backend_ensure_sources (shell_backend);
 
 	g_signal_connect_swapped (
 		shell, "handle-uri",
-		G_CALLBACK (cal_shell_module_handle_uri_cb),
-		shell_module);
+		G_CALLBACK (cal_shell_backend_handle_uri_cb),
+		shell_backend);
 
 	g_signal_connect_swapped (
 		shell, "window-created",
-		G_CALLBACK (cal_shell_module_window_created_cb),
-		shell_module);
+		G_CALLBACK (cal_shell_backend_window_created_cb),
+		shell_backend);
 
-	cal_shell_module_init_hooks ();
-	cal_shell_module_init_importers ();
+	cal_shell_backend_init_hooks ();
+	cal_shell_backend_init_importers ();
 
 	/* Initialize settings before initializing preferences,
 	 * since the preferences bind to the shell settings. */
-	e_cal_shell_module_init_settings (shell);
-	cal_shell_module_init_preferences (shell);
+	e_cal_shell_backend_init_settings (shell);
+	cal_shell_backend_init_preferences (shell);
 
 	e_attachment_handler_calendar_get_type ();
 }
+
+static void
+cal_shell_backend_class_init (ECalShellBackendClass *class)
+{
+	GObjectClass *object_class;
+	EShellBackendClass *shell_backend_class;
+
+	parent_class = g_type_class_peek_parent (class);
+	g_type_class_add_private (class, sizeof (ECalShellBackendPrivate));
+
+	object_class = G_OBJECT_CLASS (class);
+	object_class->dispose = cal_shell_backend_dispose;
+	object_class->constructed = cal_shell_backend_constructed;
+
+	shell_backend_class = E_SHELL_BACKEND_CLASS (class);
+	shell_backend_class->name = "calendar";
+	shell_backend_class->aliases = "";
+	shell_backend_class->schemes = "calendar";
+	shell_backend_class->sort_order = 400;
+	shell_backend_class->view_type = E_TYPE_CAL_SHELL_VIEW;
+	shell_backend_class->start = NULL;
+	shell_backend_class->is_busy = NULL;
+	shell_backend_class->shutdown = NULL;
+	shell_backend_class->migrate = e_cal_shell_backend_migrate;
+}
+
+static void
+cal_shell_backend_init (ECalShellBackend *cal_shell_backend)
+{
+	cal_shell_backend->priv =
+		E_CAL_SHELL_BACKEND_GET_PRIVATE (cal_shell_backend);
+}
+
+GType
+e_cal_shell_backend_get_type (GTypeModule *type_module)
+{
+	if (e_cal_shell_backend_type == 0) {
+		const GTypeInfo type_info = {
+			sizeof (ECalShellBackendClass),
+			(GBaseInitFunc) NULL,
+			(GBaseFinalizeFunc) NULL,
+			(GClassInitFunc) cal_shell_backend_class_init,
+			(GClassFinalizeFunc) NULL,
+			NULL,  /* class_data */
+			sizeof (ECalShellBackend),
+			0,     /* n_preallocs */
+			(GInstanceInitFunc) cal_shell_backend_init,
+			NULL   /* value_table */
+		};
+
+		e_cal_shell_backend_type =
+			g_type_module_register_type (
+				type_module, E_TYPE_SHELL_BACKEND,
+				"ECalShellBackend", &type_info, 0);
+	}
+
+	return e_cal_shell_backend_type;
+}
+
+ESourceList *
+e_cal_shell_backend_get_source_list (ECalShellBackend *cal_shell_backend)
+{
+	g_return_val_if_fail (
+		E_IS_CAL_SHELL_BACKEND (cal_shell_backend), NULL);
+
+	return cal_shell_backend->priv->source_list;
+}
+
+void
+e_module_load (GTypeModule *type_module)
+{
+	e_cal_shell_backend_get_type (type_module);
+	e_cal_shell_view_get_type (type_module);
+}
+
+void
+e_module_unload (GTypeModule *type_module)
+{
+}
diff --git a/calendar/modules/e-cal-shell-backend.h b/calendar/modules/e-cal-shell-backend.h
new file mode 100644
index 0000000..5e17600
--- /dev/null
+++ b/calendar/modules/e-cal-shell-backend.h
@@ -0,0 +1,71 @@
+/*
+ * e-cal-shell-backend.h
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>  
+ *
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#ifndef E_CAL_SHELL_BACKEND_H
+#define E_CAL_SHELL_BACKEND_H
+
+#include <shell/e-shell-backend.h>
+#include <libedataserver/e-source-list.h>
+
+/* Standard GObject macros */
+#define E_TYPE_CAL_SHELL_BACKEND \
+	(e_cal_shell_backend_type)
+#define E_CAL_SHELL_BACKEND(obj) \
+	(G_TYPE_CHECK_INSTANCE_CAST \
+	((obj), E_TYPE_CAL_SHELL_BACKEND, ECalShellBackend))
+#define E_CAL_SHELL_BACKEND_CLASS(cls) \
+	(G_TYPE_CHECK_CLASS_CAST \
+	((cls), E_TYPE_CAL_SHELL_BACKEND, ECalShellBackendClass))
+#define E_IS_CAL_SHELL_BACKEND(obj) \
+	(G_TYPE_CHECK_INSTANCE_TYPE \
+	((obj), E_TYPE_CAL_SHELL_BACKEND))
+#define E_IS_CAL_SHELL_BACKEND_CLASS(cls) \
+	(G_TYPE_CHECK_CLASS_TYPE \
+	((cls), E_TYPE_CAL_SHELL_BACKEND))
+#define E_CAL_SHELL_BACKEND_GET_CLASS(obj) \
+	(G_TYPE_INSTANCE_GET_CLASS \
+	((obj), E_TYPE_CAL_SHELL_BACKEND, ECalShellBackendClass))
+
+G_BEGIN_DECLS
+
+extern GType e_cal_shell_backend_type;
+
+typedef struct _ECalShellBackend ECalShellBackend;
+typedef struct _ECalShellBackendClass ECalShellBackendClass;
+typedef struct _ECalShellBackendPrivate ECalShellBackendPrivate;
+
+struct _ECalShellBackend {
+	EShellBackend parent;
+	ECalShellBackendPrivate *priv;
+};
+
+struct _ECalShellBackendClass {
+	EShellBackendClass parent_class;
+};
+
+GType		e_cal_shell_backend_get_type
+					(GTypeModule *type_module);
+ESourceList *	e_cal_shell_backend_get_source_list
+					(ECalShellBackend *cal_shell_backend);
+
+G_END_DECLS
+
+#endif /* E_CAL_SHELL_BACKEND_H */
diff --git a/calendar/modules/e-cal-shell-content.c b/calendar/modules/e-cal-shell-content.c
index f0d2024..5a73ed6 100644
--- a/calendar/modules/e-cal-shell-content.c
+++ b/calendar/modules/e-cal-shell-content.c
@@ -327,7 +327,7 @@ cal_shell_content_constructed (GObject *object)
 	ECalModel *memo_model;
 	ECalModel *task_model;
 	EShellContent *shell_content;
-	EShellModule *shell_module;
+	EShellBackend *shell_backend;
 	EShellView *shell_view;
 	EShellWindow *shell_window;
 	EShellContent *foreign_content;
@@ -351,8 +351,8 @@ cal_shell_content_constructed (GObject *object)
 	shell_view = e_shell_content_get_shell_view (shell_content);
 	shell_window = e_shell_view_get_shell_window (shell_view);
 
-	shell_module = e_shell_view_get_shell_module (shell_view);
-	config_dir = e_shell_module_get_config_dir (shell_module);
+	shell_backend = e_shell_view_get_shell_backend (shell_view);
+	config_dir = e_shell_backend_get_config_dir (shell_backend);
 
 	/* Calendar model for the views. */
 	cal_model = e_cal_model_calendar_new ();
diff --git a/calendar/modules/e-cal-shell-module-migrate.c b/calendar/modules/e-cal-shell-migrate.c
similarity index 97%
rename from calendar/modules/e-cal-shell-module-migrate.c
rename to calendar/modules/e-cal-shell-migrate.c
index 5ebb6af..bdcca08 100644
--- a/calendar/modules/e-cal-shell-module-migrate.c
+++ b/calendar/modules/e-cal-shell-migrate.c
@@ -1,5 +1,5 @@
 /*
- * e-cal-shell-module-migrate.c
+ * e-cal-shell-backend-migrate.c
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -19,7 +19,7 @@
  *
  */
 
-#include "e-cal-shell-module-migrate.h"
+#include "e-cal-shell-migrate.h"
 
 #include <string.h>
 #include <sys/types.h>
@@ -492,7 +492,7 @@ create_calendar_contact_source (ESourceList *source_list)
 }
 
 static void
-create_calendar_sources (EShellModule *shell_module,
+create_calendar_sources (EShellBackend *shell_backend,
 			 ESourceList *source_list,
 			 ESourceGroup **on_this_computer,
 			 ESource **personal_source,
@@ -511,10 +511,10 @@ create_calendar_sources (EShellModule *shell_module,
 	*contacts = NULL;
 	*personal_source = NULL;
 
-	shell = e_shell_module_get_shell (shell_module);
+	shell = e_shell_backend_get_shell (shell_backend);
 	shell_settings = e_shell_get_shell_settings (shell);
 
-	base_dir = e_shell_module_get_config_dir (shell_module);
+	base_dir = e_shell_backend_get_config_dir (shell_backend);
 	base_uri = g_build_filename (base_dir, "local", NULL);
 
 	base_uri_proto = g_filename_to_uri (base_uri, NULL, NULL);
@@ -614,7 +614,7 @@ create_calendar_sources (EShellModule *shell_module,
 }
 
 gboolean
-e_cal_shell_module_migrate (EShellModule *shell_module,
+e_cal_shell_backend_migrate (EShellBackend *shell_backend,
                             gint major,
                             gint minor,
                             gint micro,
@@ -628,13 +628,13 @@ e_cal_shell_module_migrate (EShellModule *shell_module,
 	gboolean retval = FALSE;
 
 	source_list = g_object_get_data (
-		G_OBJECT (shell_module), "source-list");
+		G_OBJECT (shell_backend), "source-list");
 
 	/* we call this unconditionally now - create_groups either
 	   creates the groups/sources or it finds the necessary
 	   groups/sources. */
 	create_calendar_sources (
-		shell_module, source_list, &on_this_computer,
+		shell_backend, source_list, &on_this_computer,
 		&personal_source, &on_the_web, &contacts);
 
 #ifndef G_OS_WIN32
@@ -735,7 +735,7 @@ e_cal_shell_module_migrate (EShellModule *shell_module,
 			char *old_path, *new_path;
 
 			old_path = g_build_filename (g_get_home_dir (), "evolution", "local", "Calendar", NULL);
-			new_path = g_build_filename (e_shell_module_get_config_dir (shell_module),
+			new_path = g_build_filename (e_shell_backend_get_config_dir (shell_backend),
 						     "local", "system", NULL);
 			migrate_pilot_data ("calendar", "calendar", old_path, new_path);
 			g_free (new_path);
@@ -777,7 +777,7 @@ e_cal_shell_module_migrate (EShellModule *shell_module,
 	 */
 	/* Fire off migration event */
 	ece = e_cal_event_peek ();
-	target = e_cal_event_target_new_module (ece, shell_module, 0);
+	target = e_cal_event_target_new_module (ece, shell_backend, 0);
 	e_event_emit ((EEvent *) ece, "module.migration", (EEventTarget *) target);
 
 	retval = TRUE;
diff --git a/calendar/modules/e-memo-shell-module-migrate.h b/calendar/modules/e-cal-shell-migrate.h
similarity index 77%
rename from calendar/modules/e-memo-shell-module-migrate.h
rename to calendar/modules/e-cal-shell-migrate.h
index e40e2ff..44cbf68 100644
--- a/calendar/modules/e-memo-shell-module-migrate.h
+++ b/calendar/modules/e-cal-shell-migrate.h
@@ -1,5 +1,5 @@
 /*
- * e-memo-shell-module-migrate.h
+ * e-cal-shell-backend-migrate.h
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -19,15 +19,15 @@
  *
  */
 
-#ifndef E_MEMO_SHELL_MODULE_MIGRATE_H
-#define E_MEMO_SHELL_MODULE_MIGRATE_H
+#ifndef E_CAL_SHELL_BACKEND_MIGRATE_H
+#define E_CAL_SHELL_BACKEND_MIGRATE_H
 
 #include <glib.h>
-#include <shell/e-shell-module.h>
+#include <shell/e-shell-backend.h>
 
 G_BEGIN_DECLS
 
-gboolean	e_memo_shell_module_migrate	(EShellModule *shell_module,
+gboolean	e_cal_shell_backend_migrate	(EShellBackend *shell_backend,
 						 gint major,
 						 gint minor,
 						 gint micro,
@@ -35,4 +35,4 @@ gboolean	e_memo_shell_module_migrate	(EShellModule *shell_module,
 
 G_END_DECLS
 
-#endif /* E_MEMO_SHELL_MODULE_MIGRATE_H */
+#endif /* E_CAL_SHELL_BACKEND_MIGRATE_H */
diff --git a/calendar/modules/e-cal-shell-module-settings.c b/calendar/modules/e-cal-shell-settings.c
similarity index 92%
rename from calendar/modules/e-cal-shell-module-settings.c
rename to calendar/modules/e-cal-shell-settings.c
index ff6bd8e..639622f 100644
--- a/calendar/modules/e-cal-shell-module-settings.c
+++ b/calendar/modules/e-cal-shell-settings.c
@@ -1,5 +1,5 @@
 /*
- * e-cal-shell-module-settings.c
+ * e-cal-shell-backend-settings.c
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -19,12 +19,12 @@
  *
  */
 
-#include "e-cal-shell-module-settings.h"
+#include "e-cal-shell-settings.h"
 
 #include <gconf/gconf-client.h>
 
 void
-e_cal_shell_module_init_settings (EShell *shell)
+e_cal_shell_backend_init_settings (EShell *shell)
 {
 	EShellSettings *shell_settings;
 
diff --git a/calendar/modules/e-cal-shell-module-settings.h b/calendar/modules/e-cal-shell-settings.h
similarity index 78%
rename from calendar/modules/e-cal-shell-module-settings.h
rename to calendar/modules/e-cal-shell-settings.h
index 92be6da..7382130 100644
--- a/calendar/modules/e-cal-shell-module-settings.h
+++ b/calendar/modules/e-cal-shell-settings.h
@@ -1,5 +1,5 @@
 /*
- * e-cal-shell-module-settings.h
+ * e-cal-shell-backend-settings.h
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -19,15 +19,15 @@
  *
  */
 
-#ifndef E_CAL_SHELL_MODULE_SETTINGS_H
-#define E_CAL_SHELL_MODULE_SETTINGS_H
+#ifndef E_CAL_SHELL_BACKEND_SETTINGS_H
+#define E_CAL_SHELL_BACKEND_SETTINGS_H
 
 #include <shell/e-shell.h>
 
 G_BEGIN_DECLS
 
-void		e_cal_shell_module_init_settings	(EShell *shell);
+void		e_cal_shell_backend_init_settings	(EShell *shell);
 
 G_END_DECLS
 
-#endif /* E_CAL_SHELL_MODULE_SETTINGS_H */
+#endif /* E_CAL_SHELL_BACKEND_SETTINGS_H */
diff --git a/calendar/modules/e-cal-shell-sidebar.c b/calendar/modules/e-cal-shell-sidebar.c
index 61a1a72..b338c98 100644
--- a/calendar/modules/e-cal-shell-sidebar.c
+++ b/calendar/modules/e-cal-shell-sidebar.c
@@ -32,6 +32,7 @@
 #include "calendar/gui/e-mini-calendar-config.h"
 #include "calendar/gui/misc.h"
 
+#include "e-cal-shell-backend.h"
 #include "e-cal-shell-view.h"
 
 #define E_CAL_SHELL_SIDEBAR_GET_PRIVATE(obj) \
@@ -374,9 +375,9 @@ cal_shell_sidebar_constructed (GObject *object)
 	EShell *shell;
 	EShellView *shell_view;
 	EShellWindow *shell_window;
+	EShellBackend *shell_backend;
 	EShellSidebar *shell_sidebar;
 	EShellSettings *shell_settings;
-	ECalShellView *cal_shell_view;
 	ESourceSelector *selector;
 	ESourceList *source_list;
 	ESource *source;
@@ -397,13 +398,14 @@ cal_shell_sidebar_constructed (GObject *object)
 
 	shell_sidebar = E_SHELL_SIDEBAR (object);
 	shell_view = e_shell_sidebar_get_shell_view (shell_sidebar);
+	shell_backend = e_shell_view_get_shell_backend (shell_view);
 	shell_window = e_shell_view_get_shell_window (shell_view);
 
 	shell = e_shell_window_get_shell (shell_window);
 	shell_settings = e_shell_get_shell_settings (shell);
 
-	cal_shell_view = E_CAL_SHELL_VIEW (shell_view);
-	source_list = e_cal_shell_view_get_source_list (cal_shell_view);
+	source_list = e_cal_shell_backend_get_source_list (
+		E_CAL_SHELL_BACKEND (shell_view));
 
 	container = GTK_WIDGET (shell_sidebar);
 
diff --git a/calendar/modules/e-cal-shell-view-memopad.c b/calendar/modules/e-cal-shell-view-memopad.c
index dbde52d..d9adf23 100644
--- a/calendar/modules/e-cal-shell-view-memopad.c
+++ b/calendar/modules/e-cal-shell-view-memopad.c
@@ -496,12 +496,12 @@ e_cal_shell_view_memopad_set_status_message (ECalShellView *cal_shell_view,
 {
 	EActivity *activity;
 	EShellView *shell_view;
-	EShellModule *shell_module;
+	EShellBackend *shell_backend;
 
 	g_return_if_fail (E_IS_CAL_SHELL_VIEW (cal_shell_view));
 
 	shell_view = E_SHELL_VIEW (cal_shell_view);
-	shell_module = e_shell_view_get_shell_module (shell_view);
+	shell_backend = e_shell_view_get_shell_backend (shell_view);
 
 	activity = cal_shell_view->priv->memopad_activity;
 
@@ -515,7 +515,7 @@ e_cal_shell_view_memopad_set_status_message (ECalShellView *cal_shell_view,
 	} else if (activity == NULL) {
 		activity = e_activity_new (status_message);
 		e_activity_set_percent (activity, percent);
-		e_shell_module_add_activity (shell_module, activity);
+		e_shell_backend_add_activity (shell_backend, activity);
 
 	} else {
 		e_activity_set_percent (activity, percent);
diff --git a/calendar/modules/e-cal-shell-view-private.c b/calendar/modules/e-cal-shell-view-private.c
index f344333..aa7b6e3 100644
--- a/calendar/modules/e-cal-shell-view-private.c
+++ b/calendar/modules/e-cal-shell-view-private.c
@@ -219,17 +219,6 @@ void
 e_cal_shell_view_private_init (ECalShellView *cal_shell_view,
                                EShellViewClass *shell_view_class)
 {
-	ECalShellViewPrivate *priv = cal_shell_view->priv;
-	ESourceList *source_list;
-	GObject *object;
-	guint notification_id;
-
-	object = G_OBJECT (shell_view_class->type_module);
-	source_list = g_object_get_data (object, "source-list");
-	g_return_if_fail (E_IS_SOURCE_LIST (source_list));
-
-	priv->source_list = g_object_ref (source_list);
-
 	if (!gal_view_collection_loaded (shell_view_class->view_collection))
 		cal_shell_view_load_view_collection (shell_view_class);
 
@@ -244,6 +233,7 @@ e_cal_shell_view_private_constructed (ECalShellView *cal_shell_view)
 	ECalShellViewPrivate *priv = cal_shell_view->priv;
 	ECalShellContent *cal_shell_content;
 	ECalShellSidebar *cal_shell_sidebar;
+	EShellBackend *shell_backend;
 	EShellContent *shell_content;
 	EShellSidebar *shell_sidebar;
 	EShellWindow *shell_window;
@@ -256,6 +246,7 @@ e_cal_shell_view_private_constructed (ECalShellView *cal_shell_view)
 	guint id;
 
 	shell_view = E_SHELL_VIEW (cal_shell_view);
+	shell_backend = e_shell_view_get_shell_backend (shell_view);
 	shell_content = e_shell_view_get_shell_content (shell_view);
 	shell_sidebar = e_shell_view_get_shell_sidebar (shell_view);
 	shell_window = e_shell_view_get_shell_window (shell_view);
@@ -264,6 +255,7 @@ e_cal_shell_view_private_constructed (ECalShellView *cal_shell_view)
 	e_shell_window_add_action_group (shell_window, "calendar-filter");
 
 	/* Cache these to avoid lots of awkward casting. */
+	priv->cal_shell_backend = g_object_ref (shell_backend);
 	priv->cal_shell_content = g_object_ref (shell_content);
 	priv->cal_shell_sidebar = g_object_ref (shell_sidebar);
 
@@ -361,8 +353,7 @@ e_cal_shell_view_private_dispose (ECalShellView *cal_shell_view)
 	ECalShellViewPrivate *priv = cal_shell_view->priv;
 	GList *iter;
 
-	DISPOSE (priv->source_list);
-
+	DISPOSE (priv->cal_shell_backend);
 	DISPOSE (priv->cal_shell_content);
 	DISPOSE (priv->cal_shell_sidebar);
 
@@ -468,12 +459,12 @@ e_cal_shell_view_set_status_message (ECalShellView *cal_shell_view,
 {
 	EActivity *activity;
 	EShellView *shell_view;
-	EShellModule *shell_module;
+	EShellBackend *shell_backend;
 
 	g_return_if_fail (E_IS_CAL_SHELL_VIEW (cal_shell_view));
 
 	shell_view = E_SHELL_VIEW (cal_shell_view);
-	shell_module = e_shell_view_get_shell_module (shell_view);
+	shell_backend = e_shell_view_get_shell_backend (shell_view);
 
 	activity = cal_shell_view->priv->calendar_activity;
 
@@ -487,7 +478,7 @@ e_cal_shell_view_set_status_message (ECalShellView *cal_shell_view,
 	} else if (activity == NULL) {
 		activity = e_activity_new (status_message);
 		e_activity_set_percent (activity, percent);
-		e_shell_module_add_activity (shell_module, activity);
+		e_shell_backend_add_activity (shell_backend, activity);
 
 	} else {
 		e_activity_set_percent (activity, percent);
diff --git a/calendar/modules/e-cal-shell-view-private.h b/calendar/modules/e-cal-shell-view-private.h
index af49261..16a06cc 100644
--- a/calendar/modules/e-cal-shell-view-private.h
+++ b/calendar/modules/e-cal-shell-view-private.h
@@ -47,6 +47,7 @@
 #include "calendar/gui/dialogs/memo-editor.h"
 #include "calendar/gui/dialogs/task-editor.h"
 
+#include "e-cal-shell-backend.h"
 #include "e-cal-shell-content.h"
 #include "e-cal-shell-sidebar.h"
 #include "e-cal-shell-view-actions.h"
@@ -90,11 +91,8 @@ enum {
 
 struct _ECalShellViewPrivate {
 
-	/*** Module Data ***/
-
-	ESourceList *source_list;
-
 	/* These are just for convenience. */
+	ECalShellBackend *cal_shell_backend;
 	ECalShellContent *cal_shell_content;
 	ECalShellSidebar *cal_shell_sidebar;
 
diff --git a/calendar/modules/e-cal-shell-view-taskpad.c b/calendar/modules/e-cal-shell-view-taskpad.c
index 92fcdba..6d00eb5 100644
--- a/calendar/modules/e-cal-shell-view-taskpad.c
+++ b/calendar/modules/e-cal-shell-view-taskpad.c
@@ -624,12 +624,12 @@ e_cal_shell_view_taskpad_set_status_message (ECalShellView *cal_shell_view,
 {
 	EActivity *activity;
 	EShellView *shell_view;
-	EShellModule *shell_module;
+	EShellBackend *shell_backend;
 
 	g_return_if_fail (E_IS_CAL_SHELL_VIEW (cal_shell_view));
 
 	shell_view = E_SHELL_VIEW (cal_shell_view);
-	shell_module = e_shell_view_get_shell_module (shell_view);
+	shell_backend = e_shell_view_get_shell_backend (shell_view);
 
 	activity = cal_shell_view->priv->taskpad_activity;
 
@@ -643,7 +643,7 @@ e_cal_shell_view_taskpad_set_status_message (ECalShellView *cal_shell_view,
 	} else if (activity == NULL) {
 		activity = e_activity_new (status_message);
 		e_activity_set_percent (activity, percent);
-		e_shell_module_add_activity (shell_module, activity);
+		e_shell_backend_add_activity (shell_backend, activity);
 
 	} else {
 		e_activity_set_percent (activity, percent);
diff --git a/calendar/modules/e-cal-shell-view.c b/calendar/modules/e-cal-shell-view.c
index 67f7d78..1e494ed 100644
--- a/calendar/modules/e-cal-shell-view.c
+++ b/calendar/modules/e-cal-shell-view.c
@@ -21,32 +21,10 @@
 
 #include "e-cal-shell-view-private.h"
 
-enum {
-	PROP_0,
-	PROP_SOURCE_LIST
-};
-
 GType e_cal_shell_view_type = 0;
 static gpointer parent_class;
 
 static void
-cal_shell_view_get_property (GObject *object,
-                             guint property_id,
-                             GValue *value,
-                             GParamSpec *pspec)
-{
-	switch (property_id) {
-		case PROP_SOURCE_LIST:
-			g_value_set_object (
-				value, e_cal_shell_view_get_source_list (
-				E_CAL_SHELL_VIEW (object)));
-			return;
-	}
-
-	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
-}
-
-static void
 cal_shell_view_dispose (GObject *object)
 {
 	e_cal_shell_view_private_dispose (E_CAL_SHELL_VIEW (object));
@@ -185,7 +163,6 @@ cal_shell_view_class_init (ECalShellViewClass *class,
 	g_type_class_add_private (class, sizeof (ECalShellViewPrivate));
 
 	object_class = G_OBJECT_CLASS (class);
-	object_class->get_property = cal_shell_view_get_property;
 	object_class->dispose = cal_shell_view_dispose;
 	object_class->finalize = cal_shell_view_finalize;
 	object_class->constructed = cal_shell_view_constructed;
@@ -197,20 +174,9 @@ cal_shell_view_class_init (ECalShellViewClass *class,
 	shell_view_class->ui_manager_id = "org.gnome.evolution.calendars";
 	shell_view_class->search_options = "/calendar-search-options";
 	shell_view_class->search_rules = "caltypes.xml";
-	shell_view_class->type_module = type_module;
 	shell_view_class->new_shell_content = e_cal_shell_content_new;
 	shell_view_class->new_shell_sidebar = e_cal_shell_sidebar_new;
 	shell_view_class->update_actions = cal_shell_view_update_actions;
-
-	g_object_class_install_property (
-		object_class,
-		PROP_SOURCE_LIST,
-		g_param_spec_object (
-			"source-list",
-			_("Source List"),
-			_("The registry of calendars"),
-			E_TYPE_SOURCE_LIST,
-			G_PARAM_READABLE));
 }
 
 static void
@@ -257,11 +223,3 @@ e_cal_shell_view_get_calendar (ECalShellView *cal_shell_view)
 	/* FIXME */
 	return NULL;
 }
-
-ESourceList *
-e_cal_shell_view_get_source_list (ECalShellView *cal_shell_view)
-{
-	g_return_val_if_fail (E_IS_CAL_SHELL_VIEW (cal_shell_view), NULL);
-
-	return cal_shell_view->priv->source_list;
-}
diff --git a/calendar/modules/e-cal-shell-view.h b/calendar/modules/e-cal-shell-view.h
index a301572..cdbd938 100644
--- a/calendar/modules/e-cal-shell-view.h
+++ b/calendar/modules/e-cal-shell-view.h
@@ -66,8 +66,6 @@ GType		e_cal_shell_view_get_type
 					(GTypeModule *type_module);
 GnomeCalendar *	e_cal_shell_view_get_calendar
 					(ECalShellView *cal_shell_view);
-ESourceList *	e_cal_shell_view_get_source_list
-					(ECalShellView *cal_shell_view);
 
 G_END_DECLS
 
diff --git a/calendar/modules/e-memo-shell-module.c b/calendar/modules/e-memo-shell-backend.c
similarity index 90%
rename from calendar/modules/e-memo-shell-module.c
rename to calendar/modules/e-memo-shell-backend.c
index 913d5b3..fb0296f 100644
--- a/calendar/modules/e-memo-shell-module.c
+++ b/calendar/modules/e-memo-shell-backend.c
@@ -1,5 +1,5 @@
 /*
- * e-memo-shell-module.c
+ * e-memo-shell-backend.c
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -28,7 +28,7 @@
 #include <libedataserver/e-source-group.h>
 
 #include "shell/e-shell.h"
-#include "shell/e-shell-module.h"
+#include "shell/e-shell-backend.h"
 #include "shell/e-shell-window.h"
 
 #include "calendar/common/authentication.h"
@@ -38,7 +38,7 @@
 #include "calendar/gui/dialogs/memo-editor.h"
 
 #include "e-memo-shell-view.h"
-#include "e-memo-shell-module-migrate.h"
+#include "e-memo-shell-backend-migrate.h"
 
 #define MODULE_NAME		"memos"
 #define MODULE_ALIASES		""
@@ -49,13 +49,13 @@
 #define PERSONAL_RELATIVE_URI	"system"
 
 /* Module Entry Point */
-void e_shell_module_init (GTypeModule *type_module);
+void e_shell_backend_init (GTypeModule *type_module);
 
 static void
-memo_module_ensure_sources (EShellModule *shell_module)
+memo_module_ensure_sources (EShellBackend *shell_backend)
 {
 	/* XXX This is basically the same algorithm across all modules.
-	 *     Maybe we could somehow integrate this into EShellModule? */
+	 *     Maybe we could somehow integrate this into EShellBackend? */
 
 	ESourceList *source_list;
 	ESourceGroup *on_this_computer;
@@ -78,16 +78,16 @@ memo_module_ensure_sources (EShellModule *shell_module)
 
 	/* Share the source list with all memo views.  This is
 	 * accessible via e_memo_shell_view_get_source_list().
-	 * Note: EShellModule takes ownership of the reference.
+	 * Note: EShellBackend takes ownership of the reference.
 	 *
 	 * XXX I haven't yet decided if I want to add a proper
-	 *     EShellModule API for this.  The mail module would
+	 *     EShellBackend API for this.  The mail module would
 	 *     not use it. */
 	g_object_set_data_full (
-		G_OBJECT (shell_module), "source-list",
+		G_OBJECT (shell_backend), "source-list",
 		source_list, (GDestroyNotify) g_object_unref);
 
-	data_dir = e_shell_module_get_data_dir (shell_module);
+	data_dir = e_shell_backend_get_data_dir (shell_backend);
 	filename = g_build_filename (data_dir, "local", NULL);
 	base_uri = g_filename_to_uri (filename, NULL, NULL);
 	g_free (filename);
@@ -320,7 +320,7 @@ static GtkActionEntry source_entries[] = {
 };
 
 static gboolean
-memo_module_handle_uri_cb (EShellModule *shell_module,
+memo_module_handle_uri_cb (EShellBackend *shell_backend,
                            const gchar *uri)
 {
 	EShell *shell;
@@ -341,7 +341,7 @@ memo_module_handle_uri_cb (EShellModule *shell_module,
 	GError *error = NULL;
 
 	source_type = E_CAL_SOURCE_TYPE_JOURNAL;
-	shell = e_shell_module_get_shell (shell_module);
+	shell = e_shell_backend_get_shell (shell_backend);
 
 	if (strncmp (uri, "memo:", 5) != 0)
 		return FALSE;
@@ -459,7 +459,7 @@ exit:
 }
 
 static void
-memo_module_window_created_cb (EShellModule *shell_module,
+memo_module_window_created_cb (EShellBackend *shell_backend,
                                GtkWindow *window)
 {
 	const gchar *module_name;
@@ -467,7 +467,7 @@ memo_module_window_created_cb (EShellModule *shell_module,
 	if (!E_IS_SHELL_WINDOW (window))
 		return;
 
-	module_name = G_TYPE_MODULE (shell_module)->name;
+	module_name = G_TYPE_MODULE (shell_backend)->name;
 
 	e_shell_window_register_new_item_actions (
 		E_SHELL_WINDOW (window), module_name,
@@ -478,7 +478,7 @@ memo_module_window_created_cb (EShellModule *shell_module,
 		source_entries, G_N_ELEMENTS (source_entries));
 }
 
-static EShellModuleInfo module_info = {
+static EShellBackendInfo module_info = {
 
 	MODULE_NAME,
 	MODULE_ALIASES,
@@ -488,29 +488,29 @@ static EShellModuleInfo module_info = {
 	/* start */ NULL,
 	/* is_busy */ NULL,
 	/* shutdown */ NULL,
-	e_memo_shell_module_migrate
+	e_memo_shell_backend_migrate
 };
 
 void
-e_shell_module_init (GTypeModule *type_module)
+e_shell_backend_init (GTypeModule *type_module)
 {
 	EShell *shell;
-	EShellModule *shell_module;
+	EShellBackend *shell_backend;
 
-	shell_module = E_SHELL_MODULE (type_module);
-	shell = e_shell_module_get_shell (shell_module);
+	shell_backend = E_SHELL_BACKEND (type_module);
+	shell = e_shell_backend_get_shell (shell_backend);
 
-	e_shell_module_set_info (
-		shell_module, &module_info,
+	e_shell_backend_set_info (
+		shell_backend, &module_info,
 		e_memo_shell_view_get_type (type_module));
 
-	memo_module_ensure_sources (shell_module);
+	memo_module_ensure_sources (shell_backend);
 
 	g_signal_connect_swapped (
 		shell, "handle-uri",
-		G_CALLBACK (memo_module_handle_uri_cb), shell_module);
+		G_CALLBACK (memo_module_handle_uri_cb), shell_backend);
 
 	g_signal_connect_swapped (
 		shell, "window-created",
-		G_CALLBACK (memo_module_window_created_cb), shell_module);
+		G_CALLBACK (memo_module_window_created_cb), shell_backend);
 }
diff --git a/calendar/modules/e-memo-shell-backend.h b/calendar/modules/e-memo-shell-backend.h
new file mode 100644
index 0000000..a7bf63e
--- /dev/null
+++ b/calendar/modules/e-memo-shell-backend.h
@@ -0,0 +1,67 @@
+/*
+ * e-memo-shell-backend.h
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>  
+ *
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#ifndef E_MEMO_SHELL_BACKEND_H
+#define E_MEMO_SHELL_BACKEND_H
+
+#include <shell/e-shell-backend.h>
+
+/* Standard GObject macros */
+#define E_TYPE_MEMO_SHELL_BACKEND \
+	(e_memo_shell_backend_type)
+#define E_MEMO_SHELL_BACKEND(obj) \
+	(G_TYPE_CHECK_INSTANCE_CAST \
+	((obj), E_TYPE_MEMO_SHELL_BACKEND, EMemoShellBackend))
+#define E_MEMO_SHELL_BACKEND_CLASS(cls) \
+	(G_TYPE_CHECK_CLASS_CAST \
+	((cls), E_TYPE_MEMO_SHELL_BACKEND, EMemoShellBackendClass))
+#define E_IS_MEMO_SHELL_BACKEND(obj) \
+	(G_TYPE_CHECK_INSTANCE_TYPE \
+	((obj), E_TYPE_MEMO_SHELL_BACKEND))
+#define E_IS_MEMO_SHELL_BACKEND_CLASS(cls) \
+	(G_TYPE_CHECK_CLASS_TYPE \
+	((cls), E_TYPE_MEMO_SHELL_BACKEND))
+#define E_MEMO_SHELL_BACKEND_GET_CLASS(obj) \
+	(G_TYPE_INSTANCE_GET_CLASS \
+	((obj), E_TYPE_MEMO_SHELL_BACKEND, EMemoShellBackendClass))
+
+G_BEGIN_DECLS
+
+extern GType e_memo_shell_backend_type;
+
+typedef struct _EMemoShellBackend EMemoShellBackend;
+typedef struct _EMemoShellBackendClass EMemoShellBackendClass;
+typedef struct _EMemoShellBackendPrivate EMemoShellBackendPrivate;
+
+struct _EMemoShellBackend {
+	EShellBackend parent;
+	EMemoShellBackendPrivate *priv;
+};
+
+struct _EMemoShellBackendClass {
+	EShellBackendClass parent_class;
+};
+
+GType		e_memo_shell_backend_get_type	(GTypeModule *type_module);
+
+G_END_DECLS
+
+#endif /* E_MEMO_SHELL_BACKEND_H */
diff --git a/calendar/modules/e-memo-shell-module-migrate.c b/calendar/modules/e-memo-shell-migrate.c
similarity index 95%
rename from calendar/modules/e-memo-shell-module-migrate.c
rename to calendar/modules/e-memo-shell-migrate.c
index 7fe9442..8bdf08f 100644
--- a/calendar/modules/e-memo-shell-module-migrate.c
+++ b/calendar/modules/e-memo-shell-migrate.c
@@ -1,5 +1,5 @@
 /*
- * e-memo-shell-module-migrate.c
+ * e-memo-shell-backend-migrate.c
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -19,7 +19,7 @@
  *
  */
 
-#include "e-memo-shell-module-migrate.h"
+#include "e-memo-shell-backend-migrate.h"
 
 #include <string.h>
 #include <glib/gi18n.h>
@@ -38,7 +38,7 @@
 #define GROUPWISE_BASE_URI "groupwise://"
 
 static void
-create_memo_sources (EShellModule *shell_module,
+create_memo_sources (EShellBackend *shell_backend,
 		     ESourceList *source_list,
 		     ESourceGroup **on_this_computer,
 		     ESourceGroup **on_the_web,
@@ -53,7 +53,7 @@ create_memo_sources (EShellModule *shell_module,
 	*on_the_web = NULL;
 	*personal_source = NULL;
 
-	base_dir = e_shell_module_get_config_dir (shell_module);
+	base_dir = e_shell_backend_get_config_dir (shell_backend);
 	base_uri = g_build_filename (base_dir, "local", NULL);
 
 	base_uri_proto = g_filename_to_uri (base_uri, NULL, NULL);
@@ -199,7 +199,7 @@ add_gw_esource (ESourceList *source_list, const char *group_name,  const char *s
 }
 
 gboolean
-e_memo_shell_module_migrate (EShellModule *shell_module,
+e_memo_shell_backend_migrate (EShellBackend *shell_backend,
                              gint major,
                              gint minor,
                              gint revision,
@@ -212,13 +212,13 @@ e_memo_shell_module_migrate (EShellModule *shell_module,
 	gboolean retval = FALSE;
 
 	source_list = g_object_get_data (
-		G_OBJECT (shell_module), "source-list");
+		G_OBJECT (shell_backend), "source-list");
 
 	/* we call this unconditionally now - create_groups either
 	   creates the groups/sources or it finds the necessary
 	   groups/sources. */
 	create_memo_sources (
-		shell_module, source_list, &on_this_computer,
+		shell_backend, source_list, &on_this_computer,
 		&on_the_web, &personal_source);
 
 	/* Migration for Gw accounts between versions < 2.8 */
diff --git a/calendar/modules/e-cal-shell-module-migrate.h b/calendar/modules/e-memo-shell-migrate.h
similarity index 76%
rename from calendar/modules/e-cal-shell-module-migrate.h
rename to calendar/modules/e-memo-shell-migrate.h
index afef469..26139ed 100644
--- a/calendar/modules/e-cal-shell-module-migrate.h
+++ b/calendar/modules/e-memo-shell-migrate.h
@@ -1,5 +1,5 @@
 /*
- * e-cal-shell-module-migrate.h
+ * e-memo-shell-backend-migrate.h
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -19,15 +19,15 @@
  *
  */
 
-#ifndef E_CAL_SHELL_MODULE_MIGRATE_H
-#define E_CAL_SHELL_MODULE_MIGRATE_H
+#ifndef E_MEMO_SHELL_BACKEND_MIGRATE_H
+#define E_MEMO_SHELL_BACKEND_MIGRATE_H
 
 #include <glib.h>
-#include <shell/e-shell-module.h>
+#include <shell/e-shell-backend.h>
 
 G_BEGIN_DECLS
 
-gboolean	e_cal_shell_module_migrate	(EShellModule *shell_module,
+gboolean	e_memo_shell_backend_migrate	(EShellBackend *shell_backend,
 						 gint major,
 						 gint minor,
 						 gint micro,
@@ -35,4 +35,4 @@ gboolean	e_cal_shell_module_migrate	(EShellModule *shell_module,
 
 G_END_DECLS
 
-#endif /* E_CAL_SHELL_MODULE_MIGRATE_H */
+#endif /* E_MEMO_SHELL_BACKEND_MIGRATE_H */
diff --git a/calendar/modules/e-memo-shell-view-private.c b/calendar/modules/e-memo-shell-view-private.c
index 113def5..2fcd5dd 100644
--- a/calendar/modules/e-memo-shell-view-private.c
+++ b/calendar/modules/e-memo-shell-view-private.c
@@ -461,13 +461,13 @@ e_memo_shell_view_set_status_message (EMemoShellView *memo_shell_view,
 {
 	EActivity *activity;
 	EShellView *shell_view;
-	EShellModule *shell_module;
+	EShellBackend *shell_backend;
 
 	g_return_if_fail (E_IS_MEMO_SHELL_VIEW (memo_shell_view));
 
 	activity = memo_shell_view->priv->activity;
 	shell_view = E_SHELL_VIEW (memo_shell_view);
-	shell_module = e_shell_view_get_shell_module (shell_view);
+	shell_backend = e_shell_view_get_shell_backend (shell_view);
 
 	if (status_message == NULL || *status_message == '\0') {
 		if (activity != NULL) {
@@ -479,7 +479,7 @@ e_memo_shell_view_set_status_message (EMemoShellView *memo_shell_view,
 	} else if (activity == NULL) {
 		activity = e_activity_new (status_message);
 		e_activity_set_percent (activity, percent);
-		e_shell_module_add_activity (shell_module, activity);
+		e_shell_backend_add_activity (shell_backend, activity);
 
 	} else {
 		e_activity_set_percent (activity, percent);
diff --git a/calendar/modules/e-task-shell-module.c b/calendar/modules/e-task-shell-backend.c
similarity index 90%
rename from calendar/modules/e-task-shell-module.c
rename to calendar/modules/e-task-shell-backend.c
index 5e35008..1dba011 100644
--- a/calendar/modules/e-task-shell-module.c
+++ b/calendar/modules/e-task-shell-backend.c
@@ -1,5 +1,5 @@
 /*
- * e-task-shell-module.c
+ * e-task-shell-backend.c
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -28,7 +28,7 @@
 #include <libedataserver/e-source-group.h>
 
 #include "shell/e-shell.h"
-#include "shell/e-shell-module.h"
+#include "shell/e-shell-backend.h"
 #include "shell/e-shell-window.h"
 
 #include "calendar/common/authentication.h"
@@ -38,7 +38,7 @@
 #include "calendar/gui/dialogs/task-editor.h"
 
 #include "e-task-shell-view.h"
-#include "e-task-shell-module-migrate.h"
+#include "e-task-shell-backend-migrate.h"
 
 #define MODULE_NAME		"tasks"
 #define MODULE_ALIASES		""
@@ -49,13 +49,13 @@
 #define PERSONAL_RELATIVE_URI	"system"
 
 /* Module Entry Point */
-void e_shell_module_init (GTypeModule *type_module);
+void e_shell_backend_init (GTypeModule *type_module);
 
 static void
-task_module_ensure_sources (EShellModule *shell_module)
+task_module_ensure_sources (EShellBackend *shell_backend)
 {
 	/* XXX This is basically the same algorithm across all modules.
-	 *     Maybe we could somehow integrate this into EShellModule? */
+	 *     Maybe we could somehow integrate this into EShellBackend? */
 
 	ESourceList *source_list;
 	ESourceGroup *on_this_computer;
@@ -78,16 +78,16 @@ task_module_ensure_sources (EShellModule *shell_module)
 
 	/* Share the source list with all task views.  This is
  	 * accessible via e_task_shell_view_get_source_list().
- 	 * Note: EShellModule takes ownership of the reference.
+ 	 * Note: EShellBackend takes ownership of the reference.
  	 *
  	 * XXX I haven't yet decided if I want to add a proper
- 	 *     EShellModule API for this.  The mail module would
+ 	 *     EShellBackend API for this.  The mail module would
  	 *     not use it. */
 	g_object_set_data_full (
-		G_OBJECT (shell_module), "source-list",
+		G_OBJECT (shell_backend), "source-list",
 		source_list, (GDestroyNotify) g_object_unref);
 
-	data_dir = e_shell_module_get_data_dir (shell_module);
+	data_dir = e_shell_backend_get_data_dir (shell_backend);
 	filename = g_build_filename (data_dir, "local", NULL);
 	base_uri = g_filename_to_uri (filename, NULL, NULL);
 	g_free (filename);
@@ -320,7 +320,7 @@ static GtkActionEntry source_entries[] = {
 };
 
 static gboolean
-task_module_handle_uri_cb (EShellModule *shell_module,
+task_module_handle_uri_cb (EShellBackend *shell_backend,
                            const gchar *uri)
 {
 	EShell *shell;
@@ -342,7 +342,7 @@ task_module_handle_uri_cb (EShellModule *shell_module,
 	GError *error = NULL;
 
 	source_type = E_CAL_SOURCE_TYPE_TODO;
-	shell = e_shell_module_get_shell (shell_module);
+	shell = e_shell_backend_get_shell (shell_backend);
 
 	if (strncmp (uri, "task:", 5) != 0)
 		return FALSE;
@@ -465,7 +465,7 @@ exit:
 }
 
 static void
-task_module_window_created_cb (EShellModule *shell_module,
+task_module_window_created_cb (EShellBackend *shell_backend,
                                GtkWindow *window)
 {
 	const gchar *module_name;
@@ -473,7 +473,7 @@ task_module_window_created_cb (EShellModule *shell_module,
 	if (!E_IS_SHELL_WINDOW (window))
 		return;
 
-	module_name = G_TYPE_MODULE (shell_module)->name;
+	module_name = G_TYPE_MODULE (shell_backend)->name;
 
 	e_shell_window_register_new_item_actions (
 		E_SHELL_WINDOW (window), module_name,
@@ -484,7 +484,7 @@ task_module_window_created_cb (EShellModule *shell_module,
 		source_entries, G_N_ELEMENTS (source_entries));
 }
 
-static EShellModuleInfo module_info = {
+static EShellBackendInfo module_info = {
 
 	MODULE_NAME,
 	MODULE_ALIASES,
@@ -494,29 +494,29 @@ static EShellModuleInfo module_info = {
 	/* start */ NULL,
 	/* is_busy */ NULL,
 	/* shutdown */ NULL,
-	e_task_shell_module_migrate
+	e_task_shell_backend_migrate
 };
 
 void
-e_shell_module_init (GTypeModule *type_module)
+e_shell_backend_init (GTypeModule *type_module)
 {
 	EShell *shell;
-	EShellModule *shell_module;
+	EShellBackend *shell_backend;
 
-	shell_module = E_SHELL_MODULE (type_module);
-	shell = e_shell_module_get_shell (shell_module);
+	shell_backend = E_SHELL_BACKEND (type_module);
+	shell = e_shell_backend_get_shell (shell_backend);
 
-	e_shell_module_set_info (
-		shell_module, &module_info,
+	e_shell_backend_set_info (
+		shell_backend, &module_info,
 		e_task_shell_view_get_type (type_module));
 
-	task_module_ensure_sources (shell_module);
+	task_module_ensure_sources (shell_backend);
 
 	g_signal_connect_swapped (
 		shell, "handle-uri",
-		G_CALLBACK (task_module_handle_uri_cb), shell_module);
+		G_CALLBACK (task_module_handle_uri_cb), shell_backend);
 
 	g_signal_connect_swapped (
 		shell, "window-created",
-		G_CALLBACK (task_module_window_created_cb), shell_module);
+		G_CALLBACK (task_module_window_created_cb), shell_backend);
 }
diff --git a/calendar/modules/e-task-shell-backend.h b/calendar/modules/e-task-shell-backend.h
new file mode 100644
index 0000000..d57eb12
--- /dev/null
+++ b/calendar/modules/e-task-shell-backend.h
@@ -0,0 +1,67 @@
+/*
+ * e-task-shell-backend.h
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>  
+ *
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#ifndef E_TASK_SHELL_BACKEND_H
+#define E_TASK_SHELL_BACKEND_H
+
+#include <shell/e-shell-backend.h>
+
+/* Standard GObject macros */
+#define E_TYPE_TASK_SHELL_BACKEND \
+	(e_task_shell_backend_type)
+#define E_TASK_SHELL_BACKEND(obj) \
+	(G_TYPE_CHECK_INSTANCE_CAST \
+	((obj), E_TYPE_TASK_SHELL_BACKEND, ETaskShellBackend))
+#define E_TASK_SHELL_BACKEND_CLASS(cls) \
+	(G_TYPE_CHECK_CLASS_CAST \
+	((cls), E_TYPE_TASK_SHELL_BACKEND, ETaskShellBackendClass))
+#define E_IS_TASK_SHELL_BACKEND(obj) \
+	(G_TYPE_CHECK_INSTANCE_TYPE \
+	((obj), E_TYPE_TASK_SHELL_BACKEND))
+#define E_IS_TASK_SHELL_BACKEND_CLASS(cls) \
+	(G_TYPE_CHECK_CLASS_TYPE \
+	((cls), E_TYPE_TASK_SHELL_BACKEND))
+#define E_TASK_SHELL_BACKEND_GET_CLASS(obj) \
+	(G_TYPE_INSTANCE_GET_CLASS \
+	((obj), E_TYPE_TASK_SHELL_BACKEND, ETaskShellBackendClass))
+
+G_BEGIN_DECLS
+
+extern GType e_task_shell_backend_type;
+
+typedef struct _ETaskShellBackend ETaskShellBackend;
+typedef struct _ETaskShellBackendClass ETaskShellBackendClass;
+typedef struct _ETaskShellBackendPrivate ETaskShellBackendPrivate;
+
+struct _ETaskShellBackend {
+	EShellBackend parent;
+	ETaskShellBackendPrivate *priv;
+};
+
+struct _ETaskShellBackendClass {
+	EShellBackendClass parent_class;
+};
+
+GType		e_task_shell_backend_get_type	(GTypeModule *type_module);
+
+G_END_DECLS
+
+#endif /* E_TASK_SHELL_BACKEND_H */
diff --git a/calendar/modules/e-task-shell-module-migrate.c b/calendar/modules/e-task-shell-migrate.c
similarity index 97%
rename from calendar/modules/e-task-shell-module-migrate.c
rename to calendar/modules/e-task-shell-migrate.c
index 2bd34e8..4658215 100644
--- a/calendar/modules/e-task-shell-module-migrate.c
+++ b/calendar/modules/e-task-shell-migrate.c
@@ -1,5 +1,5 @@
 /*
- * e-task-shell-module-migrate.c
+ * e-task-shell-backend-migrate.c
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -19,7 +19,7 @@
  *
  */
 
-#include "e-task-shell-module-migrate.h"
+#include "e-task-shell-backend-migrate.h"
 
 #include <string.h>
 #include <sys/types.h>
@@ -438,7 +438,7 @@ migrate_pilot_data (const char *component, const char *conduit, const char *old_
 #endif
 
 static void
-create_task_sources (EShellModule *shell_module,
+create_task_sources (EShellBackend *shell_backend,
 		     ESourceList *source_list,
 		     ESourceGroup **on_this_computer,
 		     ESourceGroup **on_the_web,
@@ -453,7 +453,7 @@ create_task_sources (EShellModule *shell_module,
 	*on_the_web = NULL;
 	*personal_source = NULL;
 
-	base_dir = e_shell_module_get_config_dir (shell_module);
+	base_dir = e_shell_backend_get_config_dir (shell_backend);
 	base_uri = g_build_filename (base_dir, "local", NULL);
 
 	base_uri_proto = g_filename_to_uri (base_uri, NULL, NULL);
@@ -531,7 +531,7 @@ create_task_sources (EShellModule *shell_module,
 }
 
 gboolean
-e_task_shell_module_migrate (EShellModule *shell_module,
+e_task_shell_backend_migrate (EShellBackend *shell_backend,
                              gint major,
                              gint minor,
                              gint micro,
@@ -550,7 +550,7 @@ e_task_shell_module_migrate (EShellModule *shell_module,
 	   creates the groups/sources or it finds the necessary
 	   groups/sources. */
 	create_task_sources (
-		shell_module, source_list, &on_this_computer,
+		shell_backend, source_list, &on_this_computer,
 		&on_the_web, &personal_source);
 
 #ifndef G_OS_WIN32
@@ -623,7 +623,7 @@ e_task_shell_module_migrate (EShellModule *shell_module,
 			char *old_path, *new_path;
 
 			old_path = g_build_filename (g_get_home_dir (), "evolution", "local", "Tasks", NULL);
-			new_path = g_build_filename (e_shell_module_get_config_dir (shell_module),
+			new_path = g_build_filename (e_shell_backend_get_config_dir (shell_backend),
 						     "local", "system", NULL);
 			migrate_pilot_data ("tasks", "todo", old_path, new_path);
 			g_free (new_path);
diff --git a/calendar/modules/e-task-shell-module-migrate.h b/calendar/modules/e-task-shell-migrate.h
similarity index 76%
rename from calendar/modules/e-task-shell-module-migrate.h
rename to calendar/modules/e-task-shell-migrate.h
index b20a342..6853dd8 100644
--- a/calendar/modules/e-task-shell-module-migrate.h
+++ b/calendar/modules/e-task-shell-migrate.h
@@ -1,5 +1,5 @@
 /*
- * e-task-shell-module-migrate.h
+ * e-task-shell-backend-migrate.h
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -19,15 +19,15 @@
  *
  */
 
-#ifndef E_TASK_SHELL_MODULE_MIGRATE_H
-#define E_TASK_SHELL_MODULE_MIGRATE_H
+#ifndef E_TASK_SHELL_BACKEND_MIGRATE_H
+#define E_TASK_SHELL_BACKEND_MIGRATE_H
 
 #include <glib.h>
-#include <shell/e-shell-module.h>
+#include <shell/e-shell-backend.h>
 
 G_BEGIN_DECLS
 
-gboolean	e_task_shell_module_migrate	(EShellModule *shell_module,
+gboolean	e_task_shell_backend_migrate	(EShellBackend *shell_backend,
 						 gint major,
 						 gint minor,
 						 gint micro,
@@ -35,4 +35,4 @@ gboolean	e_task_shell_module_migrate	(EShellModule *shell_module,
 
 G_END_DECLS
 
-#endif /* E_TASK_SHELL_MODULE_MIGRATE_H */
+#endif /* E_TASK_SHELL_BACKEND_MIGRATE_H */
diff --git a/calendar/modules/e-task-shell-view-private.c b/calendar/modules/e-task-shell-view-private.c
index 9c6a3a9..bdafe68 100644
--- a/calendar/modules/e-task-shell-view-private.c
+++ b/calendar/modules/e-task-shell-view-private.c
@@ -652,13 +652,13 @@ e_task_shell_view_set_status_message (ETaskShellView *task_shell_view,
 {
 	EActivity *activity;
 	EShellView *shell_view;
-	EShellModule *shell_module;
+	EShellBackend *shell_backend;
 
 	g_return_if_fail (E_IS_TASK_SHELL_VIEW (task_shell_view));
 
 	activity = task_shell_view->priv->activity;
 	shell_view = E_SHELL_VIEW (task_shell_view);
-	shell_module = e_shell_view_get_shell_module (shell_view);
+	shell_backend = e_shell_view_get_shell_backend (shell_view);
 
 	if (status_message == NULL || *status_message == '\0') {
 		if (activity != NULL) {
@@ -670,7 +670,7 @@ e_task_shell_view_set_status_message (ETaskShellView *task_shell_view,
 	} else if (activity == NULL) {
 		activity = e_activity_new (status_message);
 		e_activity_set_percent (activity, percent);
-		e_shell_module_add_activity (shell_module, activity);
+		e_shell_backend_add_activity (shell_backend, activity);
 
 	} else {
 		e_activity_set_percent (activity, percent);
diff --git a/mail/e-mail-shell-migrate.h b/mail/e-mail-shell-migrate.h
index 498f60c..c5fb08f 100644
--- a/mail/e-mail-shell-migrate.h
+++ b/mail/e-mail-shell-migrate.h
@@ -19,8 +19,8 @@
  *
  */
 
-#ifndef E_MAIL_SHELL_MODULE_MIGRATE_H
-#define E_MAIL_SHELL_MODULE_MIGRATE_H
+#ifndef E_MAIL_SHELL_BACKEND_MIGRATE_H
+#define E_MAIL_SHELL_BACKEND_MIGRATE_H
 
 #include <glib.h>
 #include <shell/e-shell-backend.h>
@@ -35,4 +35,4 @@ gboolean	e_mail_shell_migrate		(EShellBackend *shell_backend,
 
 G_END_DECLS
 
-#endif /* E_MAIL_SHELL_MODULE_MIGRATE_H */
+#endif /* E_MAIL_SHELL_BACKEND_MIGRATE_H */
diff --git a/mail/message-list.c b/mail/message-list.c
index d425ae0..98dab40 100644
--- a/mail/message-list.c
+++ b/mail/message-list.c
@@ -124,7 +124,7 @@ struct _MessageListPrivate {
 
 enum {
 	PROP_0,
-	PROP_SHELL_MODULE
+	PROP_SHELL_BACKEND
 };
 
 static struct {
@@ -2456,7 +2456,7 @@ message_list_set_property (GObject *object,
                            GParamSpec *pspec)
 {
 	switch (property_id) {
-		case PROP_SHELL_MODULE:
+		case PROP_SHELL_BACKEND:
 			message_list_set_shell_backend (
 				MESSAGE_LIST (object),
 				g_value_get_object (value));
@@ -2473,7 +2473,7 @@ message_list_get_property (GObject *object,
                            GParamSpec *pspec)
 {
 	switch (property_id) {
-		case PROP_SHELL_MODULE:
+		case PROP_SHELL_BACKEND:
 			g_value_set_object (
 				value, message_list_get_shell_backend (
 				MESSAGE_LIST (object)));
@@ -2565,7 +2565,7 @@ message_list_class_init (MessageListClass *class)
 
 	g_object_class_install_property (
 		object_class,
-		PROP_SHELL_MODULE,
+		PROP_SHELL_BACKEND,
 		g_param_spec_object (
 			"shell-backend",
 			_("Shell Backend"),
diff --git a/shell/test/e-test-shell-module.c b/shell/test/e-test-shell-module.c
index 0098866..d579f46 100644
--- a/shell/test/e-test-shell-module.c
+++ b/shell/test/e-test-shell-module.c
@@ -1,5 +1,5 @@
 /*
- * e-test-shell-module.c
+ * e-test-shell-backend.c
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -22,7 +22,7 @@
 #include <glib/gi18n.h>
 
 #include <e-shell.h>
-#include <e-shell-module.h>
+#include <e-shell-backend.h>
 #include <e-shell-window.h>
 
 #include "e-test-shell-view.h"
@@ -33,7 +33,7 @@
 #define MODULE_SORT_ORDER	100
 
 /* Module Entry Point */
-void e_shell_module_init (GTypeModule *type_module);
+void e_shell_backend_init (GTypeModule *type_module);
 
 static void
 action_test_item_new_cb (GtkAction *action,
@@ -70,13 +70,13 @@ static GtkActionEntry source_entries[] = {
 };
 
 static void
-test_module_start (EShellModule *shell_module)
+test_module_start (EShellBackend *shell_backend)
 {
 	g_debug ("%s", G_STRFUNC);
 }
 
 static gboolean
-test_module_is_busy (EShellModule *shell_module)
+test_module_is_busy (EShellBackend *shell_backend)
 {
 	g_debug ("%s", G_STRFUNC);
 
@@ -84,7 +84,7 @@ test_module_is_busy (EShellModule *shell_module)
 }
 
 static gboolean
-test_module_shutdown (EShellModule *shell_module)
+test_module_shutdown (EShellBackend *shell_backend)
 {
 	g_debug ("%s", G_STRFUNC);
 
@@ -92,7 +92,7 @@ test_module_shutdown (EShellModule *shell_module)
 }
 
 static gboolean
-test_module_migrate (EShellModule *shell_module,
+test_module_migrate (EShellBackend *shell_backend,
                      gint major,
                      gint minor,
                      gint micro,
@@ -104,7 +104,7 @@ test_module_migrate (EShellModule *shell_module,
 }
 
 static gboolean
-test_module_handle_uri_cb (EShellModule *shell_module,
+test_module_handle_uri_cb (EShellBackend *shell_backend,
                            const gchar *uri)
 {
 	g_debug ("%s (uri=%s)", G_STRFUNC, uri);
@@ -113,14 +113,14 @@ test_module_handle_uri_cb (EShellModule *shell_module,
 }
 
 static void
-test_module_send_receive_cb (EShellModule *shell_module,
+test_module_send_receive_cb (EShellBackend *shell_backend,
                              GtkWindow *parent_window)
 {
 	g_debug ("%s (window=%p)", G_STRFUNC, parent_window);
 }
 
 static void
-test_module_window_created_cb (EShellModule *shell_module,
+test_module_window_created_cb (EShellBackend *shell_backend,
                                GtkWindow *window)
 {
 	const gchar *module_name;
@@ -130,7 +130,7 @@ test_module_window_created_cb (EShellModule *shell_module,
 	if (!E_IS_SHELL_WINDOW (window))
 		return;
 
-	module_name = G_TYPE_MODULE (shell_module)->name;
+	module_name = G_TYPE_MODULE (shell_backend)->name;
 
 	e_shell_window_register_new_item_actions (
 		E_SHELL_WINDOW (window), module_name,
@@ -142,12 +142,12 @@ test_module_window_created_cb (EShellModule *shell_module,
 }
 
 static void
-test_module_window_destroyed_cb (EShellModule *shell_module)
+test_module_window_destroyed_cb (EShellBackend *shell_backend)
 {
 	g_debug ("%s", G_STRFUNC);
 }
 
-static EShellModuleInfo module_info = {
+static EShellBackendInfo module_info = {
 
 	MODULE_NAME,
 	MODULE_ALIASES,
@@ -162,31 +162,31 @@ static EShellModuleInfo module_info = {
 };
 
 void
-e_shell_module_init (GTypeModule *type_module)
+e_shell_backend_init (GTypeModule *type_module)
 {
 	EShell *shell;
-	EShellModule *shell_module;
+	EShellBackend *shell_backend;
 
-	shell_module = E_SHELL_MODULE (type_module);
-	shell = e_shell_module_get_shell (shell_module);
+	shell_backend = E_SHELL_BACKEND (type_module);
+	shell = e_shell_backend_get_shell (shell_backend);
 
-	e_shell_module_set_info (
-		shell_module, &module_info,
+	e_shell_backend_set_info (
+		shell_backend, &module_info,
 		e_test_shell_view_get_type (type_module));
 
 	g_signal_connect_swapped (
 		shell, "handle-uri",
-		G_CALLBACK (test_module_handle_uri_cb), shell_module);
+		G_CALLBACK (test_module_handle_uri_cb), shell_backend);
 
 	g_signal_connect_swapped (
 		shell, "send-receive",
-		G_CALLBACK (test_module_send_receive_cb), shell_module);
+		G_CALLBACK (test_module_send_receive_cb), shell_backend);
 
 	g_signal_connect_swapped (
 		shell, "window-created",
-		G_CALLBACK (test_module_window_created_cb), shell_module);
+		G_CALLBACK (test_module_window_created_cb), shell_backend);
 
 	g_signal_connect_swapped (
 		shell, "window-destroyed",
-		G_CALLBACK (test_module_window_destroyed_cb), shell_module);
+		G_CALLBACK (test_module_window_destroyed_cb), shell_backend);
 }
diff --git a/shell/test/e-test-shell-view.c b/shell/test/e-test-shell-view.c
index 9bbffaf..de9d8f3 100644
--- a/shell/test/e-test-shell-view.c
+++ b/shell/test/e-test-shell-view.c
@@ -71,7 +71,7 @@ test_shell_view_constructed (GObject *object)
 	ETestShellViewPrivate *priv;
 	EShellContent *shell_content;
 	EShellSidebar *shell_sidebar;
-	EShellModule *shell_module;
+	EShellBackend *shell_backend;
 	EShellView *shell_view;
 	EActivity *activity;
 	GtkWidget *widget;
@@ -82,7 +82,7 @@ test_shell_view_constructed (GObject *object)
 	priv = E_TEST_SHELL_VIEW_GET_PRIVATE (object);
 
 	shell_view = E_SHELL_VIEW (object);
-	shell_module = e_shell_view_get_shell_module (shell_view);
+	shell_backend = e_shell_view_get_shell_backend (shell_view);
 	shell_content = e_shell_view_get_shell_content (shell_view);
 	shell_sidebar = e_shell_view_get_shell_sidebar (shell_view);
 
@@ -96,7 +96,7 @@ test_shell_view_constructed (GObject *object)
 
 	activity = e_activity_new ("Test Activity");
 	e_activity_set_allow_cancel (activity, TRUE);
-	e_shell_module_add_activity (shell_module, activity);
+	e_shell_backend_add_activity (shell_backend, activity);
 	priv->activity = activity;
 }