[evolution] Merge bits and pieces of the anjal-evo-2-30 branch.

[Matthew Barnes <mbarnes src gnome org>]

commit d94534c3673956164f9fb2c7f6b12188994503ae
Author: Matthew Barnes <mbarnes redhat com>
Date:   Mon Nov 30 14:46:26 2009 -0500

    Merge bits and pieces of the anjal-evo-2-30 branch.

 composer/e-composer-header-table.c                 |   22 ++
 composer/e-composer-header-table.h                 |    4 +
 e-util/e-marshal.list                              |    1 +
 mail/e-mail-browser.c                              |   17 +-
 mail/e-mail-reader-utils.c                         |   67 +++---
 mail/e-mail-reader.c                               |  272 +++++++++++---------
 mail/e-mail-reader.h                               |   12 +-
 mail/e-mail-store.c                                |    6 +-
 mail/em-utils.c                                    |   16 +-
 mail/mail-mt.c                                     |   10 +-
 mail/mail-send-recv.c                              |    2 +-
 modules/mail/e-mail-shell-content.c                |    1 +
 modules/mail/e-mail-shell-sidebar.c                |   25 --
 modules/mail/e-mail-shell-view-actions.c           |  139 ++++++-----
 modules/mail/e-mail-shell-view-private.h           |    1 +
 modules/mail/e-mail-shell-view.c                   |   17 +-
 plugins/groupwise-features/gw-ui.c                 |    7 +-
 plugins/groupwise-features/junk-mail-settings.c    |    7 +-
 plugins/groupwise-features/mail-retract.c          |    9 +-
 plugins/groupwise-features/status-track.c          |    9 +-
 plugins/mail-to-task/mail-to-task.c                |    7 +-
 .../mailing-list-actions/mailing-list-actions.c    |    9 +-
 plugins/templates/templates.c                      |    9 +-
 23 files changed, 376 insertions(+), 293 deletions(-)
---
diff --git a/composer/e-composer-header-table.c b/composer/e-composer-header-table.c
index e7972e2..b23d386 100644
--- a/composer/e-composer-header-table.c
+++ b/composer/e-composer-header-table.c
@@ -1516,3 +1516,25 @@ e_composer_header_table_set_subject (EComposerHeaderTable *table,
 
 	e_composer_text_header_set_text (text_header, subject);
 }
+
+void
+e_composer_header_table_set_header_visible (EComposerHeaderTable *table,
+                                            EComposerHeaderType type,
+                                            gboolean visible)
+{
+	EComposerHeader *header;
+
+	header = e_composer_header_table_get_header (table, type);
+	e_composer_header_set_visible (header, visible);
+
+	/* Signature widgets track the "From" header. */
+	if (type == E_COMPOSER_HEADER_FROM) {
+		if (visible) {
+			gtk_widget_show (table->priv->signature_label);
+			gtk_widget_show (table->priv->signature_combo_box);
+		} else {
+			gtk_widget_hide (table->priv->signature_label);
+			gtk_widget_hide (table->priv->signature_combo_box);
+		}
+	}
+}
diff --git a/composer/e-composer-header-table.h b/composer/e-composer-header-table.h
index 91ad56d..9fe9f5b 100644
--- a/composer/e-composer-header-table.h
+++ b/composer/e-composer-header-table.h
@@ -149,6 +149,10 @@ const gchar *	e_composer_header_table_get_subject
 void		e_composer_header_table_set_subject
 						(EComposerHeaderTable *table,
 						 const gchar *subject);
+void		e_composer_header_table_set_header_visible
+						(EComposerHeaderTable *table,
+						 EComposerHeaderType type,
+						 gboolean visible);
 
 G_END_DECLS
 
diff --git a/e-util/e-marshal.list b/e-util/e-marshal.list
index 9e19bae..813234b 100644
--- a/e-util/e-marshal.list
+++ b/e-util/e-marshal.list
@@ -1,4 +1,5 @@
 BOOLEAN:BOXED,STRING
+BOOLEAN:BOXED,POINTER,POINTER
 BOOLEAN:INT,INT,OBJECT,INT,INT,UINT
 BOOLEAN:INT,POINTER,INT,OBJECT,INT,INT,UINT
 BOOLEAN:NONE
diff --git a/mail/e-mail-browser.c b/mail/e-mail-browser.c
index e605e27..e0d6aa9 100644
--- a/mail/e-mail-browser.c
+++ b/mail/e-mail-browser.c
@@ -193,8 +193,9 @@ mail_browser_message_selected_cb (EMailBrowser *browser,
                                   const gchar *uid)
 {
 	EMFormatHTMLDisplay *html_display;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelMessageInfo *info;
+	CamelFolder *folder;
 	EMailReader *reader;
 
 	if (uid == NULL)
@@ -203,7 +204,9 @@ mail_browser_message_selected_cb (EMailBrowser *browser,
 	reader = E_MAIL_READER (browser);
 	html_display = e_mail_reader_get_html_display (reader);
 	message_list = e_mail_reader_get_message_list (reader);
-	info = camel_folder_get_message_info (message_list->folder, uid);
+
+	folder = MESSAGE_LIST (message_list)->folder;
+	info = camel_folder_get_message_info (folder, uid);
 
 	if (info == NULL)
 		return;
@@ -214,7 +217,7 @@ mail_browser_message_selected_cb (EMailBrowser *browser,
 	gtk_widget_grab_focus (
 		GTK_WIDGET (((EMFormatHTML *) html_display)->html));
 
-	camel_folder_free_message_info (message_list->folder, info);
+	camel_folder_free_message_info (folder, info);
 }
 
 static gboolean
@@ -558,14 +561,14 @@ mail_browser_get_html_display (EMailReader *reader)
 	return priv->html_display;
 }
 
-static MessageList *
+static GtkWidget *
 mail_browser_get_message_list (EMailReader *reader)
 {
 	EMailBrowserPrivate *priv;
 
 	priv = E_MAIL_BROWSER_GET_PRIVATE (reader);
 
-	return MESSAGE_LIST (priv->message_list);
+	return priv->message_list;
 }
 
 static GtkMenu *
@@ -603,7 +606,7 @@ mail_browser_set_message (EMailReader *reader,
                           const gchar *uid)
 {
 	EMailReaderIface *iface;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelMessageInfo *info;
 	CamelFolder *folder;
 
@@ -618,7 +621,7 @@ mail_browser_set_message (EMailReader *reader,
 
 	message_list = e_mail_reader_get_message_list (reader);
 
-	folder = message_list->folder;
+	folder = MESSAGE_LIST (message_list)->folder;
 	info = camel_folder_get_message_info (folder, uid);
 
 	if (info != NULL) {
diff --git a/mail/e-mail-reader-utils.c b/mail/e-mail-reader-utils.c
index e7a294f..f1ef103 100644
--- a/mail/e-mail-reader-utils.c
+++ b/mail/e-mail-reader-utils.c
@@ -40,6 +40,7 @@
 #include "mail/mail-ops.h"
 #include "mail/mail-tools.h"
 #include "mail/mail-vfolder.h"
+#include "mail/message-list.h"
 
 void
 e_mail_reader_activate (EMailReader *reader,
@@ -64,10 +65,10 @@ e_mail_reader_confirm_delete (EMailReader *reader)
 	EShell *shell;
 	EShellBackend *shell_backend;
 	EShellSettings *shell_settings;
-	MessageList *message_list;
 	CamelFolder *folder;
 	GtkWidget *check_button;
 	GtkWidget *content_area;
+	GtkWidget *message_list;
 	GtkWidget *dialog;
 	GtkWindow *window;
 	const gchar *label;
@@ -85,7 +86,7 @@ e_mail_reader_confirm_delete (EMailReader *reader)
 	shell = e_shell_backend_get_shell (shell_backend);
 	shell_settings = e_shell_get_shell_settings (shell);
 
-	folder = message_list->folder;
+	folder = MESSAGE_LIST (message_list)->folder;
 
 	prompt_delete_in_vfolder = e_shell_settings_get_boolean (
 		shell_settings, "mail-prompt-delete-in-vfolder");
@@ -130,7 +131,7 @@ e_mail_reader_mark_as_read (EMailReader *reader,
                             const gchar *uid)
 {
 	EMFormatHTMLDisplay *html_display;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolder *folder;
 	guint32 mask, set;
 	guint32 flags;
@@ -141,7 +142,7 @@ e_mail_reader_mark_as_read (EMailReader *reader,
 	html_display = e_mail_reader_get_html_display (reader);
 	message_list = e_mail_reader_get_message_list (reader);
 
-	folder = message_list->folder;
+	folder = MESSAGE_LIST (message_list)->folder;
 	flags = camel_folder_get_message_flags (folder, uid);
 
 	if (!(flags & CAMEL_MESSAGE_SEEN)) {
@@ -161,7 +162,7 @@ e_mail_reader_mark_selected (EMailReader *reader,
                              guint32 mask,
                              guint32 set)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolder *folder;
 	GPtrArray *uids;
 	guint ii;
@@ -170,18 +171,18 @@ e_mail_reader_mark_selected (EMailReader *reader,
 
 	message_list = e_mail_reader_get_message_list (reader);
 
-	folder = message_list->folder;
+	folder = MESSAGE_LIST (message_list)->folder;
 	if (folder == NULL)
 		return 0;
 
 	camel_folder_freeze (folder);
-	uids = message_list_get_selected (message_list);
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
 
 	for (ii = 0; ii < uids->len; ii++)
 		camel_folder_set_message_flags (
 			folder, uids->pdata[ii], mask, set);
 
-	message_list_free_uids (message_list, uids);
+	message_list_free_uids (MESSAGE_LIST (message_list), uids);
 	camel_folder_thaw (folder);
 
 	return ii;
@@ -191,7 +192,7 @@ guint
 e_mail_reader_open_selected (EMailReader *reader)
 {
 	EShellBackend *shell_backend;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolder *folder;
 	GtkWindow *window;
 	GPtrArray *views;
@@ -205,12 +206,12 @@ e_mail_reader_open_selected (EMailReader *reader)
 	shell_backend = e_mail_reader_get_shell_backend (reader);
 	window = e_mail_reader_get_window (reader);
 
-	folder = message_list->folder;
-	folder_uri = message_list->folder_uri;
-	uids = message_list_get_selected (message_list);
+	folder = MESSAGE_LIST (message_list)->folder;
+	folder_uri = MESSAGE_LIST (message_list)->folder_uri;
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
 
 	if (!em_utils_ask_open_many (window, uids->len)) {
-		message_list_free_uids (message_list, uids);
+		message_list_free_uids (MESSAGE_LIST (message_list), uids);
 		return 0;
 	}
 
@@ -273,7 +274,7 @@ e_mail_reader_open_selected (EMailReader *reader)
 
 	g_ptr_array_free (views, TRUE);
 
-	message_list_free_uids (message_list, uids);
+	message_list_free_uids (MESSAGE_LIST (message_list), uids);
 
 	return ii;
 }
@@ -282,7 +283,7 @@ void
 e_mail_reader_print (EMailReader *reader,
                      GtkPrintOperationAction action)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	EMFormatHTMLDisplay *html_display;
 	EMFormatHTMLPrint *html_print;
 	CamelFolder *folder;
@@ -293,11 +294,11 @@ e_mail_reader_print (EMailReader *reader,
 	html_display = e_mail_reader_get_html_display (reader);
 	message_list = e_mail_reader_get_message_list (reader);
 
-	folder = message_list->folder;
+	folder = MESSAGE_LIST (message_list)->folder;
 	g_return_if_fail (folder != NULL);
 
 	/* XXX Learn to handle len > 1. */
-	uids = message_list_get_selected (message_list);
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
 	if (uids->len != 1)
 		goto exit;
 
@@ -310,7 +311,7 @@ e_mail_reader_print (EMailReader *reader,
 	g_object_unref (html_print);
 
 exit:
-	message_list_free_uids (message_list, uids);
+	message_list_free_uids (MESSAGE_LIST (message_list), uids);
 }
 
 /* Helper for e_mail_reader_reply_to_message()
@@ -361,7 +362,7 @@ e_mail_reader_reply_to_message (EMailReader *reader,
                                 gint reply_mode)
 {
 	EMFormatHTMLDisplay *html_display;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelMimeMessage *new_message;
 	CamelMimeMessage *src_message;
 	CamelFolder *folder;
@@ -384,8 +385,8 @@ e_mail_reader_reply_to_message (EMailReader *reader,
 	message_list = e_mail_reader_get_message_list (reader);
 	window = e_mail_reader_get_window (reader);
 
-	folder = message_list->folder;
-	uid = message_list->cursor_uid;
+	folder = MESSAGE_LIST (message_list)->folder;
+	uid = MESSAGE_LIST (message_list)->cursor_uid;
 	g_return_if_fail (uid != NULL);
 
 	if (!gtk_html_command (html, "is-selection-active"))
@@ -437,7 +438,7 @@ void
 e_mail_reader_select_next_message (EMailReader *reader,
                                    gboolean or_else_previous)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	gboolean hide_deleted;
 	gboolean success;
 
@@ -447,11 +448,13 @@ e_mail_reader_select_next_message (EMailReader *reader,
 	message_list = e_mail_reader_get_message_list (reader);
 
 	success = message_list_select (
-		message_list, MESSAGE_LIST_SELECT_NEXT, 0, 0);
+		MESSAGE_LIST (message_list),
+		MESSAGE_LIST_SELECT_NEXT, 0, 0);
 
 	if (!success && (hide_deleted || or_else_previous))
 		message_list_select (
-			message_list, MESSAGE_LIST_SELECT_PREVIOUS, 0, 0);
+			MESSAGE_LIST (message_list),
+			MESSAGE_LIST_SELECT_PREVIOUS, 0, 0);
 }
 
 /* Helper for e_mail_reader_create_filter_from_selected() */
@@ -477,7 +480,7 @@ void
 e_mail_reader_create_filter_from_selected (EMailReader *reader,
                                            gint filter_type)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolder *folder;
 	const gchar *filter_source;
 	const gchar *folder_uri;
@@ -492,8 +495,8 @@ e_mail_reader_create_filter_from_selected (EMailReader *reader,
 
 	message_list = e_mail_reader_get_message_list (reader);
 
-	folder = message_list->folder;
-	folder_uri = message_list->folder_uri;
+	folder = MESSAGE_LIST (message_list)->folder;
+	folder_uri = MESSAGE_LIST (message_list)->folder_uri;
 
 	if (em_utils_folder_is_sent (folder, folder_uri))
 		filter_source = E_FILTER_SOURCE_OUTGOING;
@@ -502,7 +505,7 @@ e_mail_reader_create_filter_from_selected (EMailReader *reader,
 	else
 		filter_source = E_FILTER_SOURCE_INCOMING;
 
-	uids = message_list_get_selected (message_list);
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
 
 	if (uids->len == 1) {
 		filter_data = g_malloc (sizeof (*filter_data));
@@ -542,7 +545,7 @@ void
 e_mail_reader_create_vfolder_from_selected (EMailReader *reader,
                                             gint vfolder_type)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolder *folder;
 	const gchar *folder_uri;
 	GPtrArray *uids;
@@ -556,10 +559,10 @@ e_mail_reader_create_vfolder_from_selected (EMailReader *reader,
 
 	message_list = e_mail_reader_get_message_list (reader);
 
-	folder = message_list->folder;
-	folder_uri = message_list->folder_uri;
+	folder = MESSAGE_LIST (message_list)->folder;
+	folder_uri = MESSAGE_LIST (message_list)->folder_uri;
 
-	uids = message_list_get_selected (message_list);
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
 
 	if (uids->len == 1) {
 		vfolder_data = g_malloc (sizeof (*vfolder_data));
diff --git a/mail/e-mail-reader.c b/mail/e-mail-reader.c
index f70b32a..346b03c 100644
--- a/mail/e-mail-reader.c
+++ b/mail/e-mail-reader.c
@@ -48,6 +48,7 @@
 #include "mail/mail-config.h"
 #include "mail/mail-ops.h"
 #include "mail/mail-vfolder.h"
+#include "mail/message-list.h"
 
 enum {
 	CHANGED,
@@ -68,7 +69,7 @@ action_mail_add_sender_cb (GtkAction *action,
 {
 	EShell *shell;
 	EShellBackend *shell_backend;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelMessageInfo *info;
 	CamelFolder *folder;
 	GPtrArray *uids;
@@ -77,8 +78,8 @@ action_mail_add_sender_cb (GtkAction *action,
 	message_list = e_mail_reader_get_message_list (reader);
 	shell_backend = e_mail_reader_get_shell_backend (reader);
 
-	folder = message_list->folder;
-	uids = message_list_get_selected (message_list);
+	folder = MESSAGE_LIST (message_list)->folder;
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
 
 	if (uids->len != 1)
 		goto exit;
@@ -158,14 +159,14 @@ static void
 action_mail_check_for_junk_cb (GtkAction *action,
                                EMailReader *reader)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolder *folder;
 	GPtrArray *uids;
 
 	message_list = e_mail_reader_get_message_list (reader);
 
-	folder = message_list->folder;
-	uids = message_list_get_selected (message_list);
+	folder = MESSAGE_LIST (message_list)->folder;
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
 
 	mail_filter_junk (folder, uids);
 }
@@ -187,7 +188,7 @@ static void
 action_mail_copy_cb (GtkAction *action,
                      EMailReader *reader)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolder *folder;
 	GtkWidget *folder_tree;
 	GtkWidget *dialog;
@@ -199,9 +200,9 @@ action_mail_copy_cb (GtkAction *action,
 	message_list = e_mail_reader_get_message_list (reader);
 
 	folder_tree = em_folder_tree_new ();
-	selected = message_list_get_selected (message_list);
+	selected = message_list_get_selected (MESSAGE_LIST (message_list));
 
-	folder = message_list->folder;
+	folder = MESSAGE_LIST (message_list)->folder;
 
 	em_folder_tree_set_excluded (
 		EM_FOLDER_TREE (folder_tree),
@@ -289,14 +290,14 @@ static void
 action_mail_filters_apply_cb (GtkAction *action,
                               EMailReader *reader)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolder *folder;
 	GPtrArray *uids;
 
 	message_list = e_mail_reader_get_message_list (reader);
 
-	folder = message_list->folder;
-	uids = message_list_get_selected (message_list);
+	folder = MESSAGE_LIST (message_list)->folder;
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
 
 	mail_filter_on_demand (folder, uids);
 }
@@ -313,7 +314,7 @@ action_mail_flag_clear_cb (GtkAction *action,
                            EMailReader *reader)
 {
 	EMFormatHTMLDisplay *html_display;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolder *folder;
 	GtkWindow *window;
 	GPtrArray *uids;
@@ -322,8 +323,8 @@ action_mail_flag_clear_cb (GtkAction *action,
 	message_list = e_mail_reader_get_message_list (reader);
 	window = e_mail_reader_get_window (reader);
 
-	folder = message_list->folder;
-	uids = message_list_get_selected (message_list);
+	folder = MESSAGE_LIST (message_list)->folder;
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
 
 	em_utils_flag_for_followup_clear (window, folder, uids);
 
@@ -335,7 +336,7 @@ action_mail_flag_completed_cb (GtkAction *action,
                                EMailReader *reader)
 {
 	EMFormatHTMLDisplay *html_display;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolder *folder;
 	GtkWindow *window;
 	GPtrArray *uids;
@@ -344,8 +345,8 @@ action_mail_flag_completed_cb (GtkAction *action,
 	message_list = e_mail_reader_get_message_list (reader);
 	window = e_mail_reader_get_window (reader);
 
-	folder = message_list->folder;
-	uids = message_list_get_selected (message_list);
+	folder = MESSAGE_LIST (message_list)->folder;
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
 
 	em_utils_flag_for_followup_completed (window, folder, uids);
 
@@ -356,7 +357,7 @@ static void
 action_mail_flag_for_followup_cb (GtkAction *action,
                                   EMailReader *reader)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolder *folder;
 	GtkWindow *window;
 	GPtrArray *uids;
@@ -364,8 +365,8 @@ action_mail_flag_for_followup_cb (GtkAction *action,
 	message_list = e_mail_reader_get_message_list (reader);
 	window = e_mail_reader_get_window (reader);
 
-	folder = message_list->folder;
-	uids = message_list_get_selected (message_list);
+	folder = MESSAGE_LIST (message_list)->folder;
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
 
 	em_utils_flag_for_followup (reader, folder, uids);
 }
@@ -374,7 +375,7 @@ static void
 action_mail_forward_cb (GtkAction *action,
                         EMailReader *reader)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolder *folder;
 	GtkWindow *window;
 	GPtrArray *uids;
@@ -383,22 +384,22 @@ action_mail_forward_cb (GtkAction *action,
 	message_list = e_mail_reader_get_message_list (reader);
 	window = e_mail_reader_get_window (reader);
 
-	folder = message_list->folder;
-	folder_uri = message_list->folder_uri;
-	uids = message_list_get_selected (message_list);
+	folder = MESSAGE_LIST (message_list)->folder;
+	folder_uri = MESSAGE_LIST (message_list)->folder_uri;
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
 	g_return_if_fail (uids != NULL);
 
 	if (em_utils_ask_open_many (window, uids->len))
 		em_utils_forward_messages (folder, uids, folder_uri);
 	else
-		message_list_free_uids (message_list, uids);
+		message_list_free_uids (MESSAGE_LIST (message_list), uids);
 }
 
 static void
 action_mail_forward_attached_cb (GtkAction *action,
                                  EMailReader *reader)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolder *folder;
 	GtkWindow *window;
 	GPtrArray *uids;
@@ -407,22 +408,22 @@ action_mail_forward_attached_cb (GtkAction *action,
 	message_list = e_mail_reader_get_message_list (reader);
 	window = e_mail_reader_get_window (reader);
 
-	folder = message_list->folder;
-	folder_uri = message_list->folder_uri;
-	uids = message_list_get_selected (message_list);
+	folder = MESSAGE_LIST (message_list)->folder;
+	folder_uri = MESSAGE_LIST (message_list)->folder_uri;
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
 	g_return_if_fail (uids != NULL);
 
 	if (em_utils_ask_open_many (window, uids->len))
 		em_utils_forward_attached (folder, uids, folder_uri);
 	else
-		message_list_free_uids (message_list, uids);
+		message_list_free_uids (MESSAGE_LIST (message_list), uids);
 }
 
 static void
 action_mail_forward_inline_cb (GtkAction *action,
                                EMailReader *reader)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolder *folder;
 	GtkWindow *window;
 	GPtrArray *uids;
@@ -431,22 +432,22 @@ action_mail_forward_inline_cb (GtkAction *action,
 	message_list = e_mail_reader_get_message_list (reader);
 	window = e_mail_reader_get_window (reader);
 
-	folder = message_list->folder;
-	folder_uri = message_list->folder_uri;
-	uids = message_list_get_selected (message_list);
+	folder = MESSAGE_LIST (message_list)->folder;
+	folder_uri = MESSAGE_LIST (message_list)->folder_uri;
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
 	g_return_if_fail (uids != NULL);
 
 	if (em_utils_ask_open_many (window, uids->len))
 		em_utils_forward_inline (folder, uids, folder_uri);
 	else
-		message_list_free_uids (message_list, uids);
+		message_list_free_uids (MESSAGE_LIST (message_list), uids);
 }
 
 static void
 action_mail_forward_quoted_cb (GtkAction *action,
                                EMailReader *reader)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolder *folder;
 	GtkWindow *window;
 	GPtrArray *uids;
@@ -455,15 +456,15 @@ action_mail_forward_quoted_cb (GtkAction *action,
 	message_list = e_mail_reader_get_message_list (reader);
 	window = e_mail_reader_get_window (reader);
 
-	folder = message_list->folder;
-	folder_uri = message_list->folder_uri;
-	uids = message_list_get_selected (message_list);
+	folder = MESSAGE_LIST (message_list)->folder;
+	folder_uri = MESSAGE_LIST (message_list)->folder_uri;
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
 	g_return_if_fail (uids != NULL);
 
 	if (em_utils_ask_open_many (window, uids->len))
 		em_utils_forward_quoted (folder, uids, folder_uri);
 	else
-		message_list_free_uids (message_list, uids);
+		message_list_free_uids (MESSAGE_LIST (message_list), uids);
 }
 
 static void
@@ -536,7 +537,7 @@ static void
 action_mail_mark_unread_cb (GtkAction *action,
                             EMailReader *reader)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	guint32 mask = CAMEL_MESSAGE_SEEN | CAMEL_MESSAGE_DELETED;
 	guint32 set  = 0;
 
@@ -544,9 +545,9 @@ action_mail_mark_unread_cb (GtkAction *action,
 
 	e_mail_reader_mark_selected (reader, mask, set);
 
-	if (message_list->seen_id != 0) {
-		g_source_remove (message_list->seen_id);
-		message_list->seen_id = 0;
+	if (MESSAGE_LIST (message_list)->seen_id != 0) {
+		g_source_remove (MESSAGE_LIST (message_list)->seen_id);
+		MESSAGE_LIST (message_list)->seen_id = 0;
 	}
 }
 
@@ -554,7 +555,7 @@ static void
 action_mail_message_edit_cb (GtkAction *action,
                              EMailReader *reader)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolder *folder;
 	GtkWindow *window;
 	GPtrArray *uids;
@@ -562,8 +563,8 @@ action_mail_message_edit_cb (GtkAction *action,
 	window = e_mail_reader_get_window (reader);
 	message_list = e_mail_reader_get_message_list (reader);
 
-	folder = message_list->folder;
-	uids = message_list_get_selected (message_list);
+	folder = MESSAGE_LIST (message_list)->folder;
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
 
 	em_utils_edit_messages (folder, uids, FALSE);
 }
@@ -572,13 +573,14 @@ static void
 action_mail_message_new_cb (GtkAction *action,
                             EMailReader *reader)
 {
-	MessageList *message_list;
-	GtkWindow *window;
+	GtkWidget *message_list;
+	const gchar *folder_uri;
 
 	message_list = e_mail_reader_get_message_list (reader);
-	window = e_mail_reader_get_window (reader);
 
-	em_utils_compose_new_message (message_list->folder_uri);
+	folder_uri = MESSAGE_LIST (message_list)->folder_uri;
+
+	em_utils_compose_new_message (folder_uri);
 }
 
 static void
@@ -592,7 +594,7 @@ static void
 action_mail_move_cb (GtkAction *action,
                      EMailReader *reader)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolder *folder;
 	GtkWidget *folder_tree;
 	GtkWidget *dialog;
@@ -604,9 +606,9 @@ action_mail_move_cb (GtkAction *action,
 	message_list = e_mail_reader_get_message_list (reader);
 
 	folder_tree = em_folder_tree_new ();
-	selected = message_list_get_selected (message_list);
+	selected = message_list_get_selected (MESSAGE_LIST (message_list));
 
-	folder = message_list->folder;
+	folder = MESSAGE_LIST (message_list)->folder;
 
 	em_folder_tree_set_excluded (
 		EM_FOLDER_TREE (folder_tree),
@@ -649,7 +651,7 @@ static void
 action_mail_next_cb (GtkAction *action,
                      EMailReader *reader)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	MessageListSelectDirection direction;
 	guint32 flags, mask;
 
@@ -658,14 +660,16 @@ action_mail_next_cb (GtkAction *action,
 	mask  = 0;
 
 	message_list = e_mail_reader_get_message_list (reader);
-	message_list_select (message_list, direction, flags, mask);
+
+	message_list_select (
+		MESSAGE_LIST (message_list), direction, flags, mask);
 }
 
 static void
 action_mail_next_important_cb (GtkAction *action,
                                EMailReader *reader)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	MessageListSelectDirection direction;
 	guint32 flags, mask;
 
@@ -674,24 +678,27 @@ action_mail_next_important_cb (GtkAction *action,
 	mask  = CAMEL_MESSAGE_FLAGGED;
 
 	message_list = e_mail_reader_get_message_list (reader);
-	message_list_select (message_list, direction, flags, mask);
+
+	message_list_select (
+		MESSAGE_LIST (message_list), direction, flags, mask);
 }
 
 static void
 action_mail_next_thread_cb (GtkAction *action,
                             EMailReader *reader)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 
 	message_list = e_mail_reader_get_message_list (reader);
-	message_list_select_next_thread (message_list);
+
+	message_list_select_next_thread (MESSAGE_LIST (message_list));
 }
 
 static void
 action_mail_next_unread_cb (GtkAction *action,
                             EMailReader *reader)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	MessageListSelectDirection direction;
 	guint32 flags, mask;
 
@@ -700,14 +707,16 @@ action_mail_next_unread_cb (GtkAction *action,
 	mask  = CAMEL_MESSAGE_SEEN;
 
 	message_list = e_mail_reader_get_message_list (reader);
-	message_list_select (message_list, direction, flags, mask);
+
+	message_list_select (
+		MESSAGE_LIST (message_list), direction, flags, mask);
 }
 
 static void
 action_mail_previous_cb (GtkAction *action,
                          EMailReader *reader)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	MessageListSelectDirection direction;
 	guint32 flags, mask;
 
@@ -716,14 +725,16 @@ action_mail_previous_cb (GtkAction *action,
 	mask  = 0;
 
 	message_list = e_mail_reader_get_message_list (reader);
-	message_list_select (message_list, direction, flags, mask);
+
+	message_list_select (
+		MESSAGE_LIST (message_list), direction, flags, mask);
 }
 
 static void
 action_mail_previous_important_cb (GtkAction *action,
                                    EMailReader *reader)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	MessageListSelectDirection direction;
 	guint32 flags, mask;
 
@@ -732,14 +743,16 @@ action_mail_previous_important_cb (GtkAction *action,
 	mask  = CAMEL_MESSAGE_FLAGGED;
 
 	message_list = e_mail_reader_get_message_list (reader);
-	message_list_select (message_list, direction, flags, mask);
+
+	message_list_select (
+		MESSAGE_LIST (message_list), direction, flags, mask);
 }
 
 static void
 action_mail_previous_unread_cb (GtkAction *action,
                                 EMailReader *reader)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	MessageListSelectDirection direction;
 	guint32 flags, mask;
 
@@ -748,7 +761,9 @@ action_mail_previous_unread_cb (GtkAction *action,
 	mask  = CAMEL_MESSAGE_SEEN;
 
 	message_list = e_mail_reader_get_message_list (reader);
-	message_list_select (message_list, direction, flags, mask);
+
+	message_list_select (
+		MESSAGE_LIST (message_list), direction, flags, mask);
 }
 
 static void
@@ -775,7 +790,7 @@ static void
 action_mail_redirect_cb (GtkAction *action,
                          EMailReader *reader)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolder *folder;
 	GtkWindow *window;
 	const gchar *uid;
@@ -783,8 +798,8 @@ action_mail_redirect_cb (GtkAction *action,
 	message_list = e_mail_reader_get_message_list (reader);
 	window = e_mail_reader_get_window (reader);
 
-	folder = message_list->folder;
-	uid = message_list->cursor_uid;
+	folder = MESSAGE_LIST (message_list)->folder;
+	uid = MESSAGE_LIST (message_list)->cursor_uid;
 	g_return_if_fail (uid != NULL);
 
 	em_utils_redirect_message_by_uid (folder, uid);
@@ -817,7 +832,7 @@ action_mail_save_as_cb (GtkAction *action,
 {
 	EShell *shell;
 	EShellBackend *shell_backend;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelMessageInfo *info;
 	CamelFolder *folder;
 	GPtrArray *uids;
@@ -830,8 +845,8 @@ action_mail_save_as_cb (GtkAction *action,
 	shell_backend = e_mail_reader_get_shell_backend (reader);
 	shell = e_shell_backend_get_shell (shell_backend);
 
-	folder = message_list->folder;
-	uids = message_list_get_selected (message_list);
+	folder = MESSAGE_LIST (message_list)->folder;
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
 	g_return_if_fail (uids->len > 0);
 
 	title = ngettext ("Save Message", "Save Messages", uids->len);
@@ -932,7 +947,7 @@ action_mail_show_source_cb (GtkAction *action,
 {
 	EMFormatHTMLDisplay *html_display;
 	EShellBackend *shell_backend;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolder *folder;
 	GtkWidget *browser;
 	GPtrArray *uids;
@@ -941,9 +956,9 @@ action_mail_show_source_cb (GtkAction *action,
 	message_list = e_mail_reader_get_message_list (reader);
 	shell_backend = e_mail_reader_get_shell_backend (reader);
 
-	folder = message_list->folder;
-	folder_uri = message_list->folder_uri;
-	uids = message_list_get_selected (message_list);
+	folder = MESSAGE_LIST (message_list)->folder;
+	folder_uri = MESSAGE_LIST (message_list)->folder_uri;
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
 	g_return_if_fail (uids->len > 0);
 
 	browser = e_mail_browser_new (shell_backend);
@@ -954,22 +969,22 @@ action_mail_show_source_cb (GtkAction *action,
 	e_mail_reader_set_message (reader, uids->pdata[0]);
 	gtk_widget_show (browser);
 
-	message_list_free_uids (message_list, uids);
+	message_list_free_uids (MESSAGE_LIST (message_list), uids);
 }
 
 static void
 action_mail_toggle_important_cb (GtkAction *action,
                                  EMailReader *reader)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolder *folder;
 	GPtrArray *uids;
 	guint ii;
 
 	message_list = e_mail_reader_get_message_list (reader);
 
-	folder = message_list->folder;
-	uids = message_list_get_selected (message_list);
+	folder = MESSAGE_LIST (message_list)->folder;
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
 
 	camel_folder_freeze (folder);
 
@@ -988,7 +1003,7 @@ action_mail_toggle_important_cb (GtkAction *action,
 
 	camel_folder_thaw (folder);
 
-	message_list_free_uids (message_list, uids);
+	message_list_free_uids (MESSAGE_LIST (message_list), uids);
 }
 
 static void
@@ -1045,7 +1060,7 @@ action_search_folder_recipient_cb (GtkAction *action,
                                    EMailReader *reader)
 {
 	EMFormatHTMLDisplay *html_display;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	EWebView *web_view;
 	CamelURL *curl;
 	const gchar *uri;
@@ -1070,7 +1085,7 @@ action_search_folder_recipient_cb (GtkAction *action,
 		/* Ensure vfolder is running. */
 		vfolder_load_storage ();
 
-		folder_uri = message_list->folder_uri;
+		folder_uri = MESSAGE_LIST (message_list)->folder_uri;
 
 		inet_addr = camel_internet_address_new ();
 		camel_address_decode (CAMEL_ADDRESS (inet_addr), curl->path);
@@ -1086,7 +1101,7 @@ action_search_folder_sender_cb (GtkAction *action,
                                 EMailReader *reader)
 {
 	EMFormatHTMLDisplay *html_display;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	EWebView *web_view;
 	CamelURL *curl;
 	const gchar *uri;
@@ -1111,7 +1126,7 @@ action_search_folder_sender_cb (GtkAction *action,
 		/* Ensure vfolder is running. */
 		vfolder_load_storage ();
 
-		folder_uri = message_list->folder_uri;
+		folder_uri = MESSAGE_LIST (message_list)->folder_uri;
 
 		inet_addr = camel_internet_address_new ();
 		camel_address_decode (CAMEL_ADDRESS (inet_addr), curl->path);
@@ -1790,7 +1805,8 @@ mail_reader_key_press_cb (EMailReader *reader,
 static gboolean
 mail_reader_message_read_cb (EMailReader *reader)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
+	const gchar *cursor_uid;
 	const gchar *uid;
 
 	message_list = e_mail_reader_get_message_list (reader);
@@ -1798,7 +1814,9 @@ mail_reader_message_read_cb (EMailReader *reader)
 	uid = g_object_get_data (G_OBJECT (reader), "mark-read-uid");
 	g_return_val_if_fail (uid != NULL, FALSE);
 
-	if (g_strcmp0 (message_list->cursor_uid, uid) == 0)
+	cursor_uid = MESSAGE_LIST (message_list)->cursor_uid;
+
+	if (g_strcmp0 (cursor_uid, uid) == 0)
 		e_mail_reader_mark_as_read (reader, uid);
 
 	return FALSE;
@@ -1813,12 +1831,13 @@ mail_reader_message_loaded_cb (CamelFolder *folder,
 {
 	EMailReader *reader = user_data;
 	EMFormatHTMLDisplay *html_display;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	EShellBackend *shell_backend;
 	EShellSettings *shell_settings;
 	EShell *shell;
 	EMEvent *event;
 	EMEventTargetMessage *target;
+	const gchar *cursor_uid;
 	gboolean mark_read;
 	gint timeout_interval;
 
@@ -1829,9 +1848,11 @@ mail_reader_message_loaded_cb (CamelFolder *folder,
 	shell = e_shell_backend_get_shell (shell_backend);
 	shell_settings = e_shell_get_shell_settings (shell);
 
+	cursor_uid = MESSAGE_LIST (message_list)->cursor_uid;
+
 	/* If the user picked a different message in the time it took
 	 * to fetch this message, then don't bother rendering it. */
-	if (g_strcmp0 (message_list->cursor_uid, message_uid) != 0)
+	if (g_strcmp0 (cursor_uid, message_uid) != 0)
 		return;
 
 	/** @Event: message.reading
@@ -1863,11 +1884,11 @@ mail_reader_message_loaded_cb (CamelFolder *folder,
 		G_OBJECT (reader), "mark-read-uid",
 		g_strdup (message_uid), (GDestroyNotify) g_free);
 
-	if (message_list->seen_id > 0)
-		g_source_remove (message_list->seen_id);
+	if (MESSAGE_LIST (message_list)->seen_id > 0)
+		g_source_remove (MESSAGE_LIST (message_list)->seen_id);
 
 	if (message != NULL && mark_read) {
-		message_list->seen_id = g_timeout_add (
+		MESSAGE_LIST (message_list)->seen_id = g_timeout_add (
 			timeout_interval, (GSourceFunc)
 			mail_reader_message_read_cb, reader);
 
@@ -1896,7 +1917,7 @@ static gboolean
 mail_reader_message_selected_timeout_cb (EMailReader *reader)
 {
 	EMFormatHTMLDisplay *html_display;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	const gchar *cursor_uid;
 	const gchar *format_uid;
 	const gchar *key;
@@ -1904,10 +1925,10 @@ mail_reader_message_selected_timeout_cb (EMailReader *reader)
 	html_display = e_mail_reader_get_html_display (reader);
 	message_list = e_mail_reader_get_message_list (reader);
 
-	cursor_uid = message_list->cursor_uid;
+	cursor_uid = MESSAGE_LIST (message_list)->cursor_uid;
 	format_uid = EM_FORMAT (html_display)->uid;
 
-	if (message_list->last_sel_single) {
+	if (MESSAGE_LIST (message_list)->last_sel_single) {
 		GtkWidget *widget;
 		gboolean html_display_visible;
 		gboolean selected_uid_changed;
@@ -1923,12 +1944,16 @@ mail_reader_message_selected_timeout_cb (EMailReader *reader)
 			gint op_id;
 
 			op_id = mail_get_messagex (
-				message_list->folder, cursor_uid,
+				MESSAGE_LIST (message_list)->folder,
+				cursor_uid,
 				mail_reader_message_loaded_cb,
 				g_object_ref (reader),
 				mail_msg_fast_ordered_push);
 
-			g_object_set_data (G_OBJECT (reader), "preview-get-message-op-id", GINT_TO_POINTER (op_id));
+			g_object_set_data (
+				G_OBJECT (reader),
+				"preview-get-message-op-id",
+				GINT_TO_POINTER (op_id));
 		}
 	} else
 		em_format_format (EM_FORMAT (html_display), NULL, NULL, NULL);
@@ -1945,12 +1970,13 @@ mail_reader_message_selected_cb (EMailReader *reader,
 {
 	GSource *source;
 	const gchar *key;
-	gint op_id;
+	gpointer data;
 
-	/* cancel previous message fetching, if any, first */
-	op_id = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (reader), "preview-get-message-op-id"));
-	if (op_id)
-		mail_msg_cancel (op_id);
+	/* First cancel any previous message fetching. */
+	key = "preview-get-message-op-id";
+	data = g_object_get_data (G_OBJECT (reader), key);
+	if (data != NULL)
+		mail_msg_cancel (GPOINTER_TO_INT (data));
 
 	/* XXX This is kludgy, but we have no other place to store timeout
 	 * state information.  Addendum: See EAttachmentView for an example
@@ -1987,17 +2013,18 @@ mail_reader_set_folder (EMailReader *reader,
                         const gchar *folder_uri)
 {
 	EMFormatHTMLDisplay *html_display;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	gboolean outgoing;
 
 	html_display = e_mail_reader_get_html_display (reader);
 	message_list = e_mail_reader_get_message_list (reader);
 
-	if (message_list->folder != NULL)
-		mail_sync_folder (message_list->folder, NULL, NULL);
+	if (MESSAGE_LIST (message_list)->folder != NULL)
+		mail_sync_folder (
+			MESSAGE_LIST (message_list)->folder, NULL, NULL);
 
 	/* Skip the rest if we're already viewing the folder. */
-	if (g_strcmp0 (folder_uri, message_list->folder_uri) == 0)
+	if (g_strcmp0 (folder_uri, MESSAGE_LIST (message_list)->folder_uri) == 0)
 		return;
 
 	outgoing = folder != NULL && folder_uri != NULL && (
@@ -2006,7 +2033,9 @@ mail_reader_set_folder (EMailReader *reader,
 		em_utils_folder_is_sent (folder, folder_uri));
 
 	em_format_format (EM_FORMAT (html_display), NULL, NULL, NULL);
-	message_list_set_folder (message_list, folder, folder_uri, outgoing);
+
+	message_list_set_folder (
+		MESSAGE_LIST (message_list), folder, folder_uri, outgoing);
 
 	mail_reader_emit_folder_loaded (reader);
 }
@@ -2015,10 +2044,11 @@ static void
 mail_reader_set_message (EMailReader *reader,
                          const gchar *uid)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 
 	message_list = e_mail_reader_get_message_list (reader);
-	message_list_select_uid (message_list, uid);
+
+	message_list_select_uid (MESSAGE_LIST (message_list), uid);
 }
 
 static void
@@ -2463,7 +2493,7 @@ e_mail_reader_init (EMailReader *reader)
 	EMenuToolAction *menu_tool_action;
 	EWebView *web_view;
 	GtkActionGroup *action_group;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	GConfBridge *bridge;
 	GtkAction *action;
 	const gchar *action_name;
@@ -2620,15 +2650,15 @@ e_mail_reader_init (EMailReader *reader)
 		G_CALLBACK (mail_reader_emit_folder_loaded), reader);
 
 	g_signal_connect_swapped (
-		message_list->tree, "double-click",
+		MESSAGE_LIST (message_list)->tree, "double-click",
 		G_CALLBACK (mail_reader_double_click_cb), reader);
 
 	g_signal_connect_swapped (
-		message_list->tree, "key-press",
+		MESSAGE_LIST (message_list)->tree, "key-press",
 		G_CALLBACK (mail_reader_key_press_cb), reader);
 
 	g_signal_connect_swapped (
-		message_list->tree, "selection-change",
+		MESSAGE_LIST (message_list)->tree, "selection-change",
 		G_CALLBACK (e_mail_reader_changed), reader);
 }
 
@@ -2643,7 +2673,7 @@ e_mail_reader_changed (EMailReader *reader)
 guint32
 e_mail_reader_check_state (EMailReader *reader)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	GPtrArray *uids;
 	CamelFolder *folder;
 	CamelStore *store = NULL;
@@ -2669,9 +2699,9 @@ e_mail_reader_check_state (EMailReader *reader)
 	g_return_val_if_fail (E_IS_MAIL_READER (reader), 0);
 
 	message_list = e_mail_reader_get_message_list (reader);
-	uids = message_list_get_selected (message_list);
-	folder_uri = message_list->folder_uri;
-	folder = message_list->folder;
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
+	folder_uri = MESSAGE_LIST (message_list)->folder_uri;
+	folder = MESSAGE_LIST (message_list)->folder;
 
 	if (folder != NULL) {
 		store = CAMEL_STORE (folder->parent_store);
@@ -2865,7 +2895,7 @@ e_mail_reader_get_html_display (EMailReader *reader)
 	return iface->get_html_display (reader);
 }
 
-MessageList *
+GtkWidget *
 e_mail_reader_get_message_list (EMailReader *reader)
 {
 	EMailReaderIface *iface;
diff --git a/mail/e-mail-reader.h b/mail/e-mail-reader.h
index e9f9a3a..122d11f 100644
--- a/mail/e-mail-reader.h
+++ b/mail/e-mail-reader.h
@@ -22,10 +22,16 @@
 #ifndef E_MAIL_READER_H
 #define E_MAIL_READER_H
 
+/* XXX Anjal uses a different message list widget than Evolution, so
+ *     avoid including <mail/message-list.h> in this file.  This makes
+ *     the get_message_list() method a little awkward since it returns
+ *     a GtkWidget pointer which almost always has to be type casted.
+ *     Consider adding get_folder() and get_folder_uri() methods to
+ *     take some pressure off get_message_list(). */
+
 #include <gtk/gtk.h>
 #include <camel/camel-folder.h>
 #include <mail/em-format-html-display.h>
-#include <mail/message-list.h>
 #include <shell/e-shell-backend.h>
 
 /* Standard GObject macros */
@@ -82,7 +88,7 @@ struct _EMailReaderIface {
 	gboolean	(*get_hide_deleted)	(EMailReader *reader);
 	EMFormatHTMLDisplay *
 			(*get_html_display)	(EMailReader *reader);
-	MessageList *	(*get_message_list)	(EMailReader *reader);
+	GtkWidget *	(*get_message_list)	(EMailReader *reader);
 	GtkMenu *	(*get_popup_menu)	(EMailReader *reader);
 	EShellBackend *	(*get_shell_backend)	(EMailReader *reader);
 	GtkWindow *	(*get_window)		(EMailReader *reader);
@@ -110,7 +116,7 @@ GtkActionGroup *
 gboolean	e_mail_reader_get_hide_deleted	(EMailReader *reader);
 EMFormatHTMLDisplay *
 		e_mail_reader_get_html_display	(EMailReader *reader);
-MessageList *	e_mail_reader_get_message_list	(EMailReader *reader);
+GtkWidget *	e_mail_reader_get_message_list	(EMailReader *reader);
 GtkMenu *	e_mail_reader_get_popup_menu	(EMailReader *reader);
 EShellBackend *	e_mail_reader_get_shell_backend	(EMailReader *reader);
 GtkWindow *	e_mail_reader_get_window	(EMailReader *reader);
diff --git a/mail/e-mail-store.c b/mail/e-mail-store.c
index 1fc3eb5..749459d 100644
--- a/mail/e-mail-store.c
+++ b/mail/e-mail-store.c
@@ -264,9 +264,13 @@ e_mail_store_init (const gchar *data_dir)
 {
 	static gboolean initialized = FALSE;
 
-	g_return_if_fail (!initialized);
 	g_return_if_fail (data_dir != NULL);
 
+	/* This function is idempotent, but there should
+	 * be no need to call it more than once. */
+	if (initialized)
+		return;
+
 	/* Initialize global variables. */
 
 	store_table = g_hash_table_new_full (
diff --git a/mail/em-utils.c b/mail/em-utils.c
index cb8ebc3..1238fcf 100644
--- a/mail/em-utils.c
+++ b/mail/em-utils.c
@@ -79,6 +79,10 @@
 #include "em-format-quote.h"
 #include "e-mail-local.h"
 
+/* XXX This is a dirty hack on a dirty hack.  We really need
+ *     to rework or get rid of the functions that use this. */
+extern const gchar *shell_builtin_backend;
+
 /* How many is too many? */
 /* Used in em_util_ask_open_many() */
 #define TOO_MANY 10
@@ -97,7 +101,8 @@ em_utils_get_data_dir (void)
 	 *     better way.  Ideally, nothing below the module layer
 	 *     should need to know about the user data directory. */
 	shell = e_shell_get_default ();
-	shell_backend = e_shell_get_backend_by_name (shell, "mail");
+	shell_backend = e_shell_get_backend_by_name (
+		shell, shell_builtin_backend);
 
 	return e_shell_backend_get_data_dir (shell_backend);
 }
@@ -112,7 +117,8 @@ em_utils_get_config_dir (void)
 	 *     better way.  Ideally, nothing below the module layer
 	 *     should need to know about the user config directory. */
 	shell = e_shell_get_default ();
-	shell_backend = e_shell_get_backend_by_name (shell, "mail");
+	shell_backend = e_shell_get_backend_by_name (
+		shell, shell_builtin_backend);
 
 	return e_shell_backend_get_config_dir (shell_backend);
 }
@@ -2074,7 +2080,8 @@ em_utils_show_error_silent (GtkWidget *widget)
 	EActivity *activity;
 
 	shell = e_shell_get_default ();
-	shell_backend = e_shell_get_backend_by_name (shell, "mail");
+	shell_backend = e_shell_get_backend_by_name (
+		shell, shell_builtin_backend);
 
 	activity = e_alert_activity_new_warning (widget);
 	e_shell_backend_add_activity (shell_backend, activity);
@@ -2094,7 +2101,8 @@ em_utils_show_info_silent (GtkWidget *widget)
 	EActivity *activity;
 
 	shell = e_shell_get_default ();
-	shell_backend = e_shell_get_backend_by_name (shell, "mail");
+	shell_backend = e_shell_get_backend_by_name (
+		shell, shell_builtin_backend);
 
 	activity = e_alert_activity_new_info (widget);
 	e_shell_backend_add_activity (shell_backend, activity);
diff --git a/mail/mail-mt.c b/mail/mail-mt.c
index ff7a30e..2c06561 100644
--- a/mail/mail-mt.c
+++ b/mail/mail-mt.c
@@ -46,6 +46,10 @@
 /*#define MALLOC_CHECK*/
 #define d(x)
 
+/* XXX This is a dirty hack on a dirty hack.  We really need
+ *     to rework or get rid of the functions that use this. */
+const gchar *shell_builtin_backend = "mail";
+
 static void mail_operation_status(CamelOperation *op, const gchar *what, gint pc, gpointer data);
 
 /* background operation status stuff */
@@ -96,7 +100,8 @@ end_event_callback (CamelObject *o, EActivity *activity, gpointer error)
 	EShellBackend *shell_backend;
 
 	shell = e_shell_get_default ();
-	shell_backend = e_shell_get_backend_by_name (shell, "mail");
+	shell_backend = e_shell_get_backend_by_name (
+		shell, shell_builtin_backend);
 
 	if (activity != NULL) {
 		e_activity_complete (activity);
@@ -846,7 +851,8 @@ op_status_exec (struct _op_status_msg *m)
 	g_return_if_fail (mail_in_main_thread ());
 
 	shell = e_shell_get_default ();
-	shell_backend = e_shell_get_backend_by_name (shell, "mail");
+	shell_backend = e_shell_get_backend_by_name (
+		shell, shell_builtin_backend);
 
 	g_mutex_lock (mail_msg_lock);
 
diff --git a/mail/mail-send-recv.c b/mail/mail-send-recv.c
index 1495f09..b5e135c 100644
--- a/mail/mail-send-recv.c
+++ b/mail/mail-send-recv.c
@@ -348,7 +348,7 @@ static gchar *
 format_url (const gchar *internal_url, const gchar *account_name)
 {
 	CamelURL *url;
-	gchar *pretty_url;
+	gchar *pretty_url = NULL;
 
 	url = camel_url_new(internal_url, NULL);
 	if (account_name) {
diff --git a/modules/mail/e-mail-shell-content.c b/modules/mail/e-mail-shell-content.c
index 465022a..fb4a6ab 100644
--- a/modules/mail/e-mail-shell-content.c
+++ b/modules/mail/e-mail-shell-content.c
@@ -35,6 +35,7 @@
 #include "em-utils.h"
 #include "mail-config.h"
 #include "mail-ops.h"
+#include "message-list.h"
 
 #include "e-mail-reader.h"
 #include "e-mail-search-bar.h"
diff --git a/modules/mail/e-mail-shell-sidebar.c b/modules/mail/e-mail-shell-sidebar.c
index d182f98..fa0acd1 100644
--- a/modules/mail/e-mail-shell-sidebar.c
+++ b/modules/mail/e-mail-shell-sidebar.c
@@ -365,29 +365,6 @@ mail_shell_sidebar_selection_changed_cb (EShellSidebar *shell_sidebar,
 }
 
 static void
-tree_hidden_key_event_cb (EMFolderTree *emft, GdkEvent *event, EShellView *shell_view)
-{
-	if (event && event->type == GDK_KEY_PRESS && shell_view) {
-		MessageList *msg_list = e_mail_reader_get_message_list (E_MAIL_READER (e_shell_view_get_shell_content (shell_view)));
-
-		g_return_if_fail (msg_list != NULL);
-
-		switch (event->key.keyval) {
-		case '[':
-		case ',':
-			gtk_widget_grab_focus ((GtkWidget *) msg_list);
-			message_list_select (msg_list, MESSAGE_LIST_SELECT_PREVIOUS|MESSAGE_LIST_SELECT_WRAP, 0, CAMEL_MESSAGE_SEEN);
-			break;
-		case ']':
-		case '.':
-			gtk_widget_grab_focus ((GtkWidget *) msg_list);
-			message_list_select (msg_list, MESSAGE_LIST_SELECT_NEXT|MESSAGE_LIST_SELECT_WRAP, 0, CAMEL_MESSAGE_SEEN);
-			break;
-		}
-	}
-}
-
-static void
 mail_shell_sidebar_get_property (GObject *object,
                                  guint property_id,
                                  GValue *value,
@@ -484,8 +461,6 @@ mail_shell_sidebar_constructed (GObject *object)
 		shell_settings, "mail-side-bar-search",
 		widget, "enable-search");
 
-	g_signal_connect (widget, "hidden-key-event", G_CALLBACK (tree_hidden_key_event_cb), shell_view);
-
 	tree_view = GTK_TREE_VIEW (mail_shell_sidebar->priv->folder_tree);
 	selection = gtk_tree_view_get_selection (tree_view);
 	model = gtk_tree_view_get_model (tree_view);
diff --git a/modules/mail/e-mail-shell-view-actions.c b/modules/mail/e-mail-shell-view-actions.c
index 4dce2de..d9785a9 100644
--- a/modules/mail/e-mail-shell-view-actions.c
+++ b/modules/mail/e-mail-shell-view-actions.c
@@ -83,7 +83,7 @@ action_mail_create_search_folder_cb (GtkAction *action,
 	EMailReader *reader;
 	EShellView *shell_view;
 	EShellContent *shell_content;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	EFilterRule *search_rule;
 	EMVFolderRule *vfolder_rule;
 	const gchar *folder_uri;
@@ -104,7 +104,7 @@ action_mail_create_search_folder_cb (GtkAction *action,
 
 	reader = E_MAIL_READER (shell_content);
 	message_list = e_mail_reader_get_message_list (reader);
-	folder_uri = message_list->folder_uri;
+	folder_uri = MESSAGE_LIST (message_list)->folder_uri;
 
 	search_rule = vfolder_clone_rule (search_rule);
 	rule_name = g_strdup_printf ("%s %s", search_rule->name, search_text);
@@ -195,19 +195,21 @@ action_mail_folder_expunge_cb (GtkAction *action,
                                EMailShellView *mail_shell_view)
 {
 	EMailReader *reader;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	EShellWindow *shell_window;
 	EShellView *shell_view;
+	CamelFolder *folder;
 
 	shell_view = E_SHELL_VIEW (mail_shell_view);
 	shell_window = e_shell_view_get_shell_window (shell_view);
 
 	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
 	message_list = e_mail_reader_get_message_list (reader);
-	g_return_if_fail (message_list->folder != NULL);
 
-	em_utils_expunge_folder (
-		GTK_WIDGET (shell_window), message_list->folder);
+	folder = MESSAGE_LIST (message_list)->folder;
+	g_return_if_fail (folder != NULL);
+
+	em_utils_expunge_folder (GTK_WIDGET (shell_window), folder);
 }
 
 static void
@@ -215,7 +217,7 @@ action_mail_folder_mark_all_as_read_cb (GtkAction *action,
                                         EMailShellView *mail_shell_view)
 {
 	EMailReader *reader;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	EShellWindow *shell_window;
 	EShellView *shell_view;
 	CamelFolder *folder;
@@ -231,7 +233,8 @@ action_mail_folder_mark_all_as_read_cb (GtkAction *action,
 
 	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
 	message_list = e_mail_reader_get_message_list (reader);
-	folder = message_list->folder;
+
+	folder = MESSAGE_LIST (message_list)->folder;
 	g_return_if_fail (folder != NULL);
 
 	key = "/apps/evolution/mail/prompts/mark_all_read";
@@ -240,7 +243,7 @@ action_mail_folder_mark_all_as_read_cb (GtkAction *action,
 	if (!em_utils_prompt_user (parent, key, prompt, NULL))
 		return;
 
-	uids = message_list_get_uids (message_list);
+	uids = message_list_get_uids (MESSAGE_LIST (message_list));
 
 	camel_folder_freeze (folder);
 	for (ii = 0; ii < uids->len; ii++)
@@ -249,7 +252,7 @@ action_mail_folder_mark_all_as_read_cb (GtkAction *action,
 			CAMEL_MESSAGE_SEEN, CAMEL_MESSAGE_SEEN);
 	camel_folder_thaw (folder);
 
-	message_list_free_uids (message_list, uids);
+	message_list_free_uids (MESSAGE_LIST (message_list), uids);
 }
 
 static void
@@ -356,10 +359,10 @@ action_mail_folder_rename_cb (GtkAction *action,
 
 /* Helper for action_mail_folder_select_all_cb() */
 static gboolean
-action_mail_folder_select_all_timeout_cb (MessageList *message_list)
+action_mail_folder_select_all_timeout_cb (GtkWidget *message_list)
 {
-	message_list_select_all (message_list);
-	gtk_widget_grab_focus (GTK_WIDGET (message_list));
+	message_list_select_all (MESSAGE_LIST (message_list));
+	gtk_widget_grab_focus (message_list);
 
 	return FALSE;
 }
@@ -369,7 +372,7 @@ action_mail_folder_select_all_cb (GtkAction *action,
                                   EMailShellView *mail_shell_view)
 {
 	EMailReader *reader;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	EShellWindow *shell_window;
 	EShellView *shell_view;
 
@@ -379,7 +382,7 @@ action_mail_folder_select_all_cb (GtkAction *action,
 	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
 	message_list = e_mail_reader_get_message_list (reader);
 
-	if (message_list->threaded) {
+	if (MESSAGE_LIST (message_list)->threaded) {
 		gtk_action_activate (ACTION (MAIL_THREADS_EXPAND_ALL));
 
 		/* XXX The timeout below is added so that the execution
@@ -400,26 +403,26 @@ static void
 action_mail_folder_select_thread_cb (GtkAction *action,
                                      EMailShellView *mail_shell_view)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	EMailReader *reader;
 
 	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
 	message_list = e_mail_reader_get_message_list (reader);
 
-	message_list_select_thread (message_list);
+	message_list_select_thread (MESSAGE_LIST (message_list));
 }
 
 static void
 action_mail_folder_select_subthread_cb (GtkAction *action,
                                         EMailShellView *mail_shell_view)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	EMailReader *reader;
 
 	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
 	message_list = e_mail_reader_get_message_list (reader);
 
-	message_list_select_subthread (message_list);
+	message_list_select_subthread (MESSAGE_LIST (message_list));
 }
 
 static void
@@ -442,7 +445,7 @@ static void
 action_mail_hide_deleted_cb (GtkToggleAction *action,
                              EMailShellView *mail_shell_view)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	EMailReader *reader;
 	gboolean active;
 
@@ -450,21 +453,21 @@ action_mail_hide_deleted_cb (GtkToggleAction *action,
 	message_list = e_mail_reader_get_message_list (reader);
 
 	active = gtk_toggle_action_get_active (action);
-	message_list_set_hidedeleted (message_list, active);
+	message_list_set_hidedeleted (MESSAGE_LIST (message_list), active);
 }
 
 static void
 action_mail_hide_read_cb (GtkAction *action,
                           EMailShellView *mail_shell_view)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	EMailReader *reader;
 
 	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
 	message_list = e_mail_reader_get_message_list (reader);
 
 	message_list_hide_add (
-		message_list,
+		MESSAGE_LIST (message_list),
 		"(match-all (system-flag \"seen\"))",
 		ML_HIDE_SAME, ML_HIDE_SAME);
 }
@@ -473,16 +476,16 @@ static void
 action_mail_hide_selected_cb (GtkAction *action,
                               EMailShellView *mail_shell_view)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	EMailReader *reader;
 	GPtrArray *uids;
 
 	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
 	message_list = e_mail_reader_get_message_list (reader);
 
-	uids = message_list_get_selected (message_list);
-	message_list_hide_uids (message_list, uids);
-	message_list_free_uids (message_list, uids);
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
+	message_list_hide_uids (MESSAGE_LIST (message_list), uids);
+	message_list_free_uids (MESSAGE_LIST (message_list), uids);
 }
 
 static void
@@ -490,7 +493,7 @@ action_mail_label_cb (GtkToggleAction *action,
                       EMailShellView *mail_shell_view)
 {
 	EMailReader *reader;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolder *folder;
 	GPtrArray *uids;
 	const gchar *tag;
@@ -501,9 +504,9 @@ action_mail_label_cb (GtkToggleAction *action,
 
 	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
 	message_list = e_mail_reader_get_message_list (reader);
-	folder = message_list->folder;
+	folder = MESSAGE_LIST (message_list)->folder;
 
-	uids = message_list_get_selected (message_list);
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
 
 	for (ii = 0; ii < uids->len; ii++) {
 		if (gtk_toggle_action_get_active (action))
@@ -517,7 +520,7 @@ action_mail_label_cb (GtkToggleAction *action,
 		}
 	}
 
-	message_list_free_uids (message_list, uids);
+	message_list_free_uids (MESSAGE_LIST (message_list), uids);
 }
 
 static void
@@ -531,7 +534,7 @@ action_mail_label_new_cb (GtkAction *action,
 	EMailLabelDialog *label_dialog;
 	EMailLabelListStore *store;
 	EMailReader *reader;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolder *folder;
 	GtkTreeModel *model;
 	GtkTreeIter iter;
@@ -578,15 +581,15 @@ action_mail_label_new_cb (GtkAction *action,
 
 	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
 	message_list = e_mail_reader_get_message_list (reader);
-	folder = message_list->folder;
 
-	uids = message_list_get_selected (message_list);
+	folder = MESSAGE_LIST (message_list)->folder;
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
 
 	for (ii = 0; ii < uids->len; ii++)
 		camel_folder_set_message_user_flag (
 			folder, uids->pdata[ii], label_tag, TRUE);
 
-	message_list_free_uids (message_list, uids);
+	message_list_free_uids (MESSAGE_LIST (message_list), uids);
 
 	g_free (label_tag);
 
@@ -603,7 +606,7 @@ action_mail_label_none_cb (GtkAction *action,
 	EShellSettings *shell_settings;
 	EShellWindow *shell_window;
 	EMailReader *reader;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	GtkTreeModel *tree_model;
 	CamelFolder *folder;
 	GtkTreeIter iter;
@@ -621,8 +624,8 @@ action_mail_label_none_cb (GtkAction *action,
 
 	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
 	message_list = e_mail_reader_get_message_list (reader);
-	uids = message_list_get_selected (message_list);
-	folder = message_list->folder;
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
+	folder = MESSAGE_LIST (message_list)->folder;
 
 	valid = gtk_tree_model_get_iter_first (tree_model, &iter);
 
@@ -644,20 +647,20 @@ action_mail_label_none_cb (GtkAction *action,
 		valid = gtk_tree_model_iter_next (tree_model, &iter);
 	}
 
-	message_list_free_uids (message_list, uids);
+	message_list_free_uids (MESSAGE_LIST (message_list), uids);
 }
 
 static void
 action_mail_show_hidden_cb (GtkAction *action,
                             EMailShellView *mail_shell_view)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	EMailReader *reader;
 
 	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
 	message_list = e_mail_reader_get_message_list (reader);
 
-	message_list_hide_clear (message_list);
+	message_list_hide_clear (MESSAGE_LIST (message_list));
 }
 
 static void
@@ -672,7 +675,7 @@ action_mail_smart_backward_cb (GtkAction *action,
 	EMFolderTree *folder_tree;
 	EMFormatHTMLDisplay *html_display;
 	EMailReader *reader;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	GtkToggleAction *toggle_action;
 	GtkHTML *html;
 	gboolean caret_mode;
@@ -709,18 +712,21 @@ action_mail_smart_backward_cb (GtkAction *action,
 	/* XXX Are two separate calls really necessary? */
 
 	if (message_list_select (
-		message_list, MESSAGE_LIST_SELECT_PREVIOUS,
+		MESSAGE_LIST (message_list),
+		MESSAGE_LIST_SELECT_PREVIOUS,
 		0, CAMEL_MESSAGE_SEEN))
 		return;
 
 	if (message_list_select (
-		message_list, MESSAGE_LIST_SELECT_PREVIOUS |
-		MESSAGE_LIST_SELECT_WRAP, 0, CAMEL_MESSAGE_SEEN))
+		MESSAGE_LIST (message_list),
+		MESSAGE_LIST_SELECT_PREVIOUS |
+		MESSAGE_LIST_SELECT_WRAP, 0,
+		CAMEL_MESSAGE_SEEN))
 		return;
 
 	em_folder_tree_select_prev_path (folder_tree, TRUE);
 
-	gtk_widget_grab_focus (GTK_WIDGET (message_list));
+	gtk_widget_grab_focus (message_list);
 }
 
 static void
@@ -735,7 +741,7 @@ action_mail_smart_forward_cb (GtkAction *action,
 	EMFolderTree *folder_tree;
 	EMFormatHTMLDisplay *html_display;
 	EMailReader *reader;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	GtkToggleAction *toggle_action;
 	GtkHTML *html;
 	gboolean caret_mode;
@@ -772,18 +778,21 @@ action_mail_smart_forward_cb (GtkAction *action,
 	/* XXX Are two separate calls really necessary? */
 
 	if (message_list_select (
-		message_list, MESSAGE_LIST_SELECT_NEXT,
+		MESSAGE_LIST (message_list),
+		MESSAGE_LIST_SELECT_NEXT,
 		0, CAMEL_MESSAGE_SEEN))
 		return;
 
 	if (message_list_select (
-		message_list, MESSAGE_LIST_SELECT_NEXT |
-		MESSAGE_LIST_SELECT_WRAP, 0, CAMEL_MESSAGE_SEEN))
+		MESSAGE_LIST (message_list),
+		MESSAGE_LIST_SELECT_NEXT |
+		MESSAGE_LIST_SELECT_WRAP,
+		0, CAMEL_MESSAGE_SEEN))
 		return;
 
 	em_folder_tree_select_next_path (folder_tree, TRUE);
 
-	gtk_widget_grab_focus (GTK_WIDGET (message_list));
+	gtk_widget_grab_focus (message_list);
 }
 
 static void
@@ -797,26 +806,26 @@ static void
 action_mail_threads_collapse_all_cb (GtkAction *action,
                                      EMailShellView *mail_shell_view)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	EMailReader *reader;
 
 	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
 	message_list = e_mail_reader_get_message_list (reader);
 
-	message_list_set_threaded_collapse_all (message_list);
+	message_list_set_threaded_collapse_all (MESSAGE_LIST (message_list));
 }
 
 static void
 action_mail_threads_expand_all_cb (GtkAction *action,
                                    EMailShellView *mail_shell_view)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	EMailReader *reader;
 
 	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
 	message_list = e_mail_reader_get_message_list (reader);
 
-	message_list_set_threaded_expand_all (message_list);
+	message_list_set_threaded_expand_all (MESSAGE_LIST (message_list));
 }
 
 static void
@@ -824,7 +833,7 @@ action_mail_threads_group_by_cb (GtkToggleAction *action,
                                  EMailShellView *mail_shell_view)
 {
 	EMailShellContent *mail_shell_content;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	EMailReader *reader;
 	gboolean active;
 
@@ -834,7 +843,7 @@ action_mail_threads_group_by_cb (GtkToggleAction *action,
 	reader = E_MAIL_READER (mail_shell_content);
 	message_list = e_mail_reader_get_message_list (reader);
 
-	message_list_set_threaded (message_list, active);
+	message_list_set_threaded (MESSAGE_LIST (message_list), active);
 }
 
 static void
@@ -909,7 +918,7 @@ action_search_filter_cb (GtkRadioAction *action,
 	EShellContent *shell_content;
 	EShellWindow *shell_window;
 	EMailReader *reader;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	GKeyFile *key_file;
 	const gchar *folder_uri;
 
@@ -919,7 +928,7 @@ action_search_filter_cb (GtkRadioAction *action,
 
 	reader = E_MAIL_READER (shell_content);
 	message_list = e_mail_reader_get_message_list (reader);
-	folder_uri = message_list->folder_uri;
+	folder_uri = MESSAGE_LIST (message_list)->folder_uri;
 
 	if (folder_uri != NULL) {
 		const gchar *key;
@@ -947,7 +956,7 @@ action_search_scope_cb (GtkRadioAction *action,
 	EShellContent *shell_content;
 	EShellWindow *shell_window;
 	EMailReader *reader;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	GKeyFile *key_file;
 	const gchar *folder_uri;
 
@@ -957,7 +966,7 @@ action_search_scope_cb (GtkRadioAction *action,
 
 	reader = E_MAIL_READER (shell_content);
 	message_list = e_mail_reader_get_message_list (reader);
-	folder_uri = message_list->folder_uri;
+	folder_uri = MESSAGE_LIST (message_list)->folder_uri;
 
 	if (folder_uri != NULL) {
 		const gchar *key;
@@ -1651,7 +1660,7 @@ e_mail_shell_view_update_popup_labels (EMailShellView *mail_shell_view)
 	EShellWindow *shell_window;
 	EShellView *shell_view;
 	EMailReader *reader;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	GtkUIManager *ui_manager;
 	GtkActionGroup *action_group;
 	GtkTreeModel *tree_model;
@@ -1684,7 +1693,7 @@ e_mail_shell_view_update_popup_labels (EMailShellView *mail_shell_view)
 
 	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
 	message_list = e_mail_reader_get_message_list (reader);
-	uids = message_list_get_selected (message_list);
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
 
 	valid = gtk_tree_model_get_iter_first (tree_model, &iter);
 
@@ -1715,7 +1724,7 @@ e_mail_shell_view_update_popup_labels (EMailShellView *mail_shell_view)
 		/* Configure the action before we connect to signals. */
 		mail_shell_view_update_label_action (
 			GTK_TOGGLE_ACTION (label_action),
-			message_list, uids, tag);
+			MESSAGE_LIST (message_list), uids, tag);
 
 		g_signal_connect (
 			label_action, "toggled",
@@ -1738,7 +1747,7 @@ e_mail_shell_view_update_popup_labels (EMailShellView *mail_shell_view)
 		ii++;
 	}
 
-	message_list_free_uids (message_list, uids);
+	message_list_free_uids (MESSAGE_LIST (message_list), uids);
 
 	g_object_unref (tree_model);
 }
diff --git a/modules/mail/e-mail-shell-view-private.h b/modules/mail/e-mail-shell-view-private.h
index 70700dd..dac7d81 100644
--- a/modules/mail/e-mail-shell-view-private.h
+++ b/modules/mail/e-mail-shell-view-private.h
@@ -57,6 +57,7 @@
 #include "mail-ops.h"
 #include "mail-send-recv.h"
 #include "mail-vfolder.h"
+#include "message-list.h"
 
 #include "e-mail-shell-backend.h"
 #include "e-mail-shell-content.h"
diff --git a/modules/mail/e-mail-shell-view.c b/modules/mail/e-mail-shell-view.c
index c18b3e6..7cd7bdf 100644
--- a/modules/mail/e-mail-shell-view.c
+++ b/modules/mail/e-mail-shell-view.c
@@ -93,7 +93,7 @@ mail_shell_view_execute_search (EShellView *shell_view)
 	EShellSettings *shell_settings;
 	EMFormatHTMLDisplay *html_display;
 	EMailShellContent *mail_shell_content;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	EFilterRule *rule;
 	EMailReader *reader;
 	CamelFolder *folder;
@@ -126,8 +126,8 @@ mail_shell_view_execute_search (EShellView *shell_view)
 	html_display = e_mail_reader_get_html_display (reader);
 	message_list = e_mail_reader_get_message_list (reader);
 
-	folder_uri = message_list->folder_uri;
-	folder = message_list->folder;
+	folder_uri = MESSAGE_LIST (message_list)->folder_uri;
+	folder = MESSAGE_LIST (message_list)->folder;
 
 	if (folder_uri != NULL) {
 		GKeyFile *key_file;
@@ -346,7 +346,7 @@ filter:
 			break;
 	}
 
-	message_list_set_search (message_list, query);
+	message_list_set_search (MESSAGE_LIST (message_list), query);
 
 	e_mail_shell_content_set_search_strings (
 		mail_shell_content, search_strings);
@@ -464,7 +464,11 @@ mail_shell_view_update_actions (EShellView *shell_view)
 	uri = em_folder_tree_get_selected_uri (folder_tree);
 	if (uri != NULL) {
 		EMFolderTreeModel *model;
-		MessageList *message_list;
+		GtkWidget *message_list;
+		const gchar *folder_uri;
+
+		message_list = e_mail_reader_get_message_list (reader);
+		folder_uri = MESSAGE_LIST (message_list)->folder_uri;
 
 		/* XXX If the user right-clicks on a folder other than what
 		 *     the message list is showing, disable folder rename.
@@ -473,9 +477,8 @@ mail_shell_view_update_actions (EShellView *shell_view)
 		 *     back to where it was to avoid cancelling the inline
 		 *     folder tree editing, it's just too hairy to try to
 		 *     get right.  So we're punting. */
-		message_list = e_mail_reader_get_message_list (reader);
 		folder_tree_and_message_list_agree =
-			(g_strcmp0 (uri, message_list->folder_uri) == 0);
+			(g_strcmp0 (uri, folder_uri) == 0);
 
 		account = mail_config_get_account_by_source_url (uri);
 
diff --git a/plugins/groupwise-features/gw-ui.c b/plugins/groupwise-features/gw-ui.c
index f026311..6a79cd3 100644
--- a/plugins/groupwise-features/gw-ui.c
+++ b/plugins/groupwise-features/gw-ui.c
@@ -26,6 +26,7 @@
 #include <mail/e-mail-reader.h>
 #include <mail/em-folder-tree.h>
 #include <mail/em-folder-tree-model.h>
+#include <mail/message-list.h>
 
 #include <calendar/gui/e-calendar-view.h>
 #include <calendar/gui/gnome-cal.h>
@@ -202,19 +203,19 @@ update_mmp_entries_cb (EShellView *shell_view, gpointer user_data)
 	if (visible) {
 		EShellContent *shell_content;
 		EMailReader *reader;
-		MessageList *message_list;
+		GtkWidget *message_list;
 		GPtrArray *selected;
 
 		shell_content = e_shell_view_get_shell_content (shell_view);
 
 		reader = (EMailReader *) (shell_content);
 		message_list = e_mail_reader_get_message_list (reader);
-		selected = message_list_get_selected (message_list);
+		selected = message_list_get_selected (MESSAGE_LIST (message_list));
 
 		if (selected)
 			n_selected = selected->len;
 
-		message_list_free_uids (message_list, selected);
+		message_list_free_uids (MESSAGE_LIST (message_list), selected);
 
 		visible = n_selected > 0;
 	}
diff --git a/plugins/groupwise-features/junk-mail-settings.c b/plugins/groupwise-features/junk-mail-settings.c
index fe82ccb..4fc4b73 100644
--- a/plugins/groupwise-features/junk-mail-settings.c
+++ b/plugins/groupwise-features/junk-mail-settings.c
@@ -30,6 +30,7 @@
 #include <gtk/gtk.h>
 
 #include <mail/e-mail-reader.h>
+#include <mail/message-list.h>
 
 #include <e-gw-connection.h>
 
@@ -67,16 +68,16 @@ gw_junk_mail_settings_cb (GtkAction *action, EShellView *shell_view)
 	gchar *msg;
 	EShellContent *shell_content;
 	EMailReader *reader;
-	MessageList *message_list;
+	GtkWidget *message_list;
 
 	shell_content = e_shell_view_get_shell_content (shell_view);
 
 	reader = (EMailReader *) (shell_content);
 	message_list = e_mail_reader_get_message_list (reader);
 	g_return_if_fail (message_list != NULL);
-	g_return_if_fail (message_list->folder != NULL);
+	g_return_if_fail (MESSAGE_LIST (message_list)->folder != NULL);
 
-	cnc = get_cnc (message_list->folder->parent_store);
+	cnc = get_cnc (MESSAGE_LIST (message_list)->folder->parent_store);
 
 	dialog =  gtk_dialog_new_with_buttons (_("Junk Settings"),
 			NULL,
diff --git a/plugins/groupwise-features/mail-retract.c b/plugins/groupwise-features/mail-retract.c
index 70b79d7..01bf11c 100644
--- a/plugins/groupwise-features/mail-retract.c
+++ b/plugins/groupwise-features/mail-retract.c
@@ -32,6 +32,7 @@
 #include <e-util/e-alert.h>
 
 #include <mail/e-mail-reader.h>
+#include <mail/message-list.h>
 
 #include "gw-ui.h"
 #include "share-folder.h"
@@ -41,7 +42,7 @@ get_selected_info (EShellView *shell_view, CamelFolder **folder, gchar **selecte
 {
 	EShellContent *shell_content;
 	EMailReader *reader;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	GPtrArray *selected;
 
 	shell_content = e_shell_view_get_shell_content (shell_view);
@@ -50,13 +51,13 @@ get_selected_info (EShellView *shell_view, CamelFolder **folder, gchar **selecte
 	message_list = e_mail_reader_get_message_list (reader);
 	g_return_val_if_fail (message_list != NULL, FALSE);
 
-	selected = message_list_get_selected (message_list);
+	selected = message_list_get_selected (MESSAGE_LIST (message_list));
 	if (selected && selected->len == 1) {
-		*folder = message_list->folder;
+		*folder = MESSAGE_LIST (message_list)->folder;
 		*selected_uid = g_strdup (g_ptr_array_index (selected, 0));
 	}
 
-	message_list_free_uids (message_list, selected);
+	message_list_free_uids (MESSAGE_LIST (message_list), selected);
 
 	return *selected_uid != NULL;
 }
diff --git a/plugins/groupwise-features/status-track.c b/plugins/groupwise-features/status-track.c
index e384978..45d0a20 100644
--- a/plugins/groupwise-features/status-track.c
+++ b/plugins/groupwise-features/status-track.c
@@ -38,6 +38,7 @@
 #include <camel/camel-mime-message.h>
 
 #include <mail/e-mail-reader.h>
+#include <mail/message-list.h>
 
 #include <e-gw-connection.h>
 
@@ -63,7 +64,7 @@ get_selected_message (EShellView *shell_view, CamelFolder **folder, gchar **sele
 	CamelMimeMessage *msg = NULL;
 	EShellContent *shell_content;
 	EMailReader *reader;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	GPtrArray *selected;
 
 	shell_content = e_shell_view_get_shell_content (shell_view);
@@ -72,15 +73,15 @@ get_selected_message (EShellView *shell_view, CamelFolder **folder, gchar **sele
 	message_list = e_mail_reader_get_message_list (reader);
 	g_return_val_if_fail (message_list != NULL, NULL);
 
-	selected = message_list_get_selected (message_list);
+	selected = message_list_get_selected (MESSAGE_LIST (message_list));
 	if (selected && selected->len == 1) {
-		*folder = message_list->folder;
+		*folder = MESSAGE_LIST (message_list)->folder;
 		*selected_uid = g_strdup (g_ptr_array_index (selected, 0));
 
 		msg = camel_folder_get_message (*folder, *selected_uid, NULL);
 	}
 
-	message_list_free_uids (message_list, selected);
+	message_list_free_uids (MESSAGE_LIST (message_list), selected);
 
 	return msg;
 }
diff --git a/plugins/mail-to-task/mail-to-task.c b/plugins/mail-to-task/mail-to-task.c
index a90731e..6b79b78 100644
--- a/plugins/mail-to-task/mail-to-task.c
+++ b/plugins/mail-to-task/mail-to-task.c
@@ -50,6 +50,7 @@
 #include <mail/em-utils.h>
 #include <mail/em-format-html.h>
 #include <mail/mail-config.h>
+#include <mail/message-list.h>
 #include <e-util/e-account-utils.h>
 #include <e-util/e-dialog-utils.h>
 #include <calendar/common/authentication.h>
@@ -925,7 +926,7 @@ mail_to_event (ECalSourceType source_type,
                gboolean with_attendees,
                EMailReader *reader)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolder *folder;
 	GPtrArray *selected;
 	ESourceList *source_list = NULL;
@@ -935,8 +936,8 @@ mail_to_event (ECalSourceType source_type,
 	GError *error = NULL;
 
 	message_list = e_mail_reader_get_message_list (reader);
-	selected = message_list_get_selected (message_list);
-	folder = message_list->folder;
+	selected = message_list_get_selected (MESSAGE_LIST (message_list));
+	folder = MESSAGE_LIST (message_list)->folder;
 
 	if (!e_cal_get_sources (&source_list, source_type, &error)) {
 		e_notice (NULL, GTK_MESSAGE_ERROR, _("Cannot get source list. %s"), error ? error->message : _("Unknown error."));
diff --git a/plugins/mailing-list-actions/mailing-list-actions.c b/plugins/mailing-list-actions/mailing-list-actions.c
index c665f33..006215b 100644
--- a/plugins/mailing-list-actions/mailing-list-actions.c
+++ b/plugins/mailing-list-actions/mailing-list-actions.c
@@ -44,6 +44,7 @@
 #include "mail/mail-ops.h"
 #include "mail/mail-mt.h"
 #include "mail/mail-config.h"
+#include "mail/message-list.h"
 #include "e-util/e-util.h"
 #include "e-util/e-alert.h"
 #include "shell/e-shell-view.h"
@@ -201,7 +202,7 @@ static void
 emla_list_action (EMailReader *reader,
                   EmlaAction action)
 {
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolder *folder;
 	GPtrArray *uids;
 	emla_action_data *data;
@@ -209,9 +210,9 @@ emla_list_action (EMailReader *reader,
 
 	message_list = e_mail_reader_get_message_list (reader);
 
-	folder = message_list->folder;
-	folder_uri = message_list->folder_uri;
-	uids = message_list_get_selected (message_list);
+	folder = MESSAGE_LIST (message_list)->folder;
+	folder_uri = MESSAGE_LIST (message_list)->folder_uri;
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
 	g_return_if_fail (uids->len == 1);
 
 	data = g_malloc (sizeof (emla_action_data));
diff --git a/plugins/templates/templates.c b/plugins/templates/templates.c
index b96c01b..5c9f795 100644
--- a/plugins/templates/templates.c
+++ b/plugins/templates/templates.c
@@ -698,7 +698,7 @@ update_actions_cb (EShellView *shell_view)
 	EShellWindow *shell_window;
 	GtkActionGroup *action_group;
 	GtkUIManager *ui_manager;
-	MessageList *message_list;
+	GtkWidget *message_list;
 	CamelFolderInfo *folder_info;
 	CamelFolder *folder;
 	CamelStore *store;
@@ -726,8 +726,8 @@ update_actions_cb (EShellView *shell_view)
 	reader = E_MAIL_READER (shell_content);
 	message_list = e_mail_reader_get_message_list (reader);
 
-	folder = message_list->folder;
-	uids = message_list_get_selected (message_list);
+	folder = MESSAGE_LIST (message_list)->folder;
+	uids = message_list_get_selected (MESSAGE_LIST (message_list));
 
 	if (uids->len != 1)
 		goto exit;
@@ -745,7 +745,8 @@ update_actions_cb (EShellView *shell_view)
 	build_template_menus_recurse (
 		ui_manager, action_group,
 		"/mail-message-popup/mail-message-templates",
-		&action_count, merge_id, folder_info, message_list->folder, uids->pdata[0]);
+		&action_count, merge_id, folder_info,
+		MESSAGE_LIST (message_list)->folder, uids->pdata[0]);
 
 exit:
 	em_utils_uids_free (uids);