2007-07-31 Philip Van Hoof <pvanhoof@gnome.org>
[modest] / src / maemo / modest-main-window.c
index 31781b3..9bb6f3f 100644 (file)
 #define YSPACE 0
 
 /* 'private'/'protected' functions */
-static void modest_main_window_class_init    (ModestMainWindowClass *klass);
-static void modest_main_window_init          (ModestMainWindow *obj);
-static void modest_main_window_finalize      (GObject *obj);
+static void modest_main_window_class_init  (ModestMainWindowClass *klass);
+static void modest_main_window_init        (ModestMainWindow *obj);
+static void modest_main_window_finalize    (GObject *obj);
+
 static gboolean modest_main_window_window_state_event (GtkWidget *widget, 
                                                           GdkEventWindowState *event, 
                                                           gpointer userdata);
 
 static void connect_signals (ModestMainWindow *self);
 
-static void restore_settings (ModestMainWindow *self, gboolean do_folder_view_too);
+static void modest_main_window_disconnect_signals (ModestWindow *self);
+
+static void restore_settings (ModestMainWindow *self, 
+                             gboolean do_folder_view_too);
+
 static void save_state (ModestWindow *self);
 
 static void modest_main_window_show_toolbar   (ModestWindow *window,
@@ -96,14 +101,14 @@ static void modest_main_window_show_toolbar   (ModestWindow *window,
 static void cancel_progressbar (GtkToolButton *toolbutton,
                                ModestMainWindow *self);
 
-static void         on_queue_changed                     (ModestMailOperationQueue *queue,
-                                                         ModestMailOperation *mail_op,
-                                                         ModestMailOperationQueueNotification type,
-                                                         ModestMainWindow *self);
+static void on_queue_changed   (ModestMailOperationQueue *queue,
+                               ModestMailOperation *mail_op,
+                               ModestMailOperationQueueNotification type,
+                               ModestMainWindow *self);
 
 static gboolean on_zoom_minus_plus_not_implemented (ModestWindow *window);
 
-static void on_account_update                 (TnyAccountStore *account_store, 
+static void account_number_changed            (TnyAccountStore *account_store, 
                                               const gchar *account_name,
                                               gpointer user_data);
 
@@ -113,7 +118,8 @@ static gboolean on_inner_widgets_key_pressed  (GtkWidget *widget,
 
 static void on_configuration_key_changed      (ModestConf* conf, 
                                               const gchar *key, 
-                                              ModestConfEvent event, 
+                                              ModestConfEvent event,
+                                              ModestConfNotificationId id,
                                               ModestMainWindow *self);
 
 static void set_toolbar_mode                  (ModestMainWindow *self, 
@@ -172,8 +178,8 @@ struct _ModestMainWindowPrivate {
        GtkWidget *empty_view;
 
        /* Progress observers */
-       GtkWidget        *progress_bar;
-       GSList           *progress_widgets;
+       GtkWidget   *progress_bar;
+       GSList      *progress_widgets;
 
        /* Tollbar items */
        GtkWidget   *progress_toolitem;
@@ -206,6 +212,8 @@ struct _ModestMainWindowPrivate {
        /* Signal handler UIDs */
        gint queue_changed_handler_uid; 
        GList *queue_err_signals;
+
+       ModestConfNotificationId notification_id;
 };
 #define MODEST_MAIN_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
                                                 MODEST_TYPE_MAIN_WINDOW, \
@@ -299,6 +307,7 @@ modest_main_window_class_init (ModestMainWindowClass *klass)
        modest_window_class->save_state_func = save_state;
        modest_window_class->zoom_minus_func = on_zoom_minus_plus_not_implemented;
        modest_window_class->zoom_plus_func = on_zoom_minus_plus_not_implemented;
+       modest_window_class->disconnect_signals_func = modest_main_window_disconnect_signals;
 }
 
 static void
@@ -337,6 +346,10 @@ modest_main_window_finalize (GObject *obj)
 
        priv = MODEST_MAIN_WINDOW_GET_PRIVATE(obj);
 
+       /* Sanity check: shouldn't be needed, the window mgr should
+          call this function before */
+       modest_main_window_disconnect_signals (MODEST_WINDOW (obj));
+
        modest_main_window_cleanup_queue_error_signals ((ModestMainWindow *) obj);
 
        g_slist_free (priv->progress_widgets);
@@ -348,10 +361,11 @@ modest_main_window_finalize (GObject *obj)
                priv->progress_bar_timeout = 0;
        }
 
-       /* Disconnect signal handlers */
-       if (priv->queue_changed_handler_uid)
-               g_signal_handler_disconnect (modest_runtime_get_mail_operation_queue (),
-                                            priv->queue_changed_handler_uid);
+       if (priv->notification_id) {
+               modest_conf_forget_namespace (modest_runtime_get_conf (),
+                                             MODEST_CONF_NAMESPACE,
+                                             priv->notification_id);
+       }
 
        G_OBJECT_CLASS(parent_class)->finalize (obj);
 }
@@ -452,71 +466,71 @@ wrap_in_scrolled_window (GtkWidget *win, GtkWidget *widget)
 /*     return FALSE; */
 /* } */
 
-static void
-on_sendqueue_error_happened (TnySendQueue *self, TnyHeader *header, TnyMsg *msg, GError *err, ModestMainWindow *user_data)
-{
-       if (err) {
-               printf ("DEBUG: %s: err->code=%d, err->message=%s\n", __FUNCTION__, err->code, err->message);
+/* static void */
+/* on_sendqueue_error_happened (TnySendQueue *self, TnyHeader *header, TnyMsg *msg, GError *err, ModestMainWindow *user_data) */
+/* { */
+/*     if (err) { */
+/*             printf ("DEBUG: %s: err->code=%d, err->message=%s\n", __FUNCTION__, err->code, err->message); */
 
-               if (err->code == TNY_ACCOUNT_ERROR_TRY_CONNECT_USER_CANCEL)
-                       /* Don't show waste the user's time by showing him a dialog telling him
-                        * that he has just cancelled something: */
-                       return;
-       }
+/*             if (err->code == TNY_ACCOUNT_ERROR_TRY_CONNECT_USER_CANCEL) */
+/*                     /\* Don't show waste the user's time by showing him a dialog telling him */
+/*                      * that he has just cancelled something: *\/ */
+/*                     return; */
+/*     } */
 
-       /* Get the server name: */
-       const gchar* server_name = NULL;
+/*     /\* Get the server name: *\/ */
+/*     const gchar* server_name = NULL; */
        
-       TnyCamelTransportAccount* server_account = tny_camel_send_queue_get_transport_account (
-               TNY_CAMEL_SEND_QUEUE (self));
-       if (server_account) {
-               server_name = tny_account_get_hostname (TNY_ACCOUNT (server_account));
+/*     TnyCamelTransportAccount* server_account = tny_camel_send_queue_get_transport_account ( */
+/*             TNY_CAMEL_SEND_QUEUE (self)); */
+/*     if (server_account) { */
+/*             server_name = tny_account_get_hostname (TNY_ACCOUNT (server_account)); */
                        
-               g_object_unref (server_account);
-               server_account = NULL;
-       }
+/*             g_object_unref (server_account); */
+/*             server_account = NULL; */
+/*     } */
        
-       if (!server_name)
-               server_name = _("Unknown Server");      
-
-       /* Show the appropriate message text for the GError: */
-       gchar *message = NULL;
-       if (err) {
-               switch (err->code) {
-                       case TNY_TRANSPORT_ACCOUNT_ERROR_SEND_HOST_LOOKUP_FAILED:
-                               message = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name);
-                               break;
-                       case TNY_TRANSPORT_ACCOUNT_ERROR_SEND_SERVICE_UNAVAILABLE:
-                               message = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name);
-                               break;
-                       case TNY_TRANSPORT_ACCOUNT_ERROR_SEND_AUTHENTICATION_NOT_SUPPORTED:
-                               /* TODO: This logical ID seems more suitable for a wrong username or password than for a 
-                                * wrong authentication method. The user is unlikely to guess at the real cause.
-                                */
-                               message = g_strdup_printf (_("eemev_ni_ui_smtp_authentication_fail_error"), server_name);
-                               break;
-                       case TNY_TRANSPORT_ACCOUNT_ERROR_SEND:
-                               /* TODO: Tinymail is still sending this sometimes when it should 
-                                * send TNY_ACCOUNT_ERROR_TRY_CONNECT_USER_CANCEL. */
-                       default:
-                               message = g_strdup (_("emev_ib_ui_smtp_send_error"));
-                               break;
-               }
-       } else {
-               message = g_strdup (_("emev_ib_ui_smtp_send_error"));
-       }
+/*     if (!server_name) */
+/*             server_name = _("Unknown Server");       */
+
+/*     /\* Show the appropriate message text for the GError: *\/ */
+/*     gchar *message = NULL; */
+/*     if (err) { */
+/*             switch (err->code) { */
+/*                     case TNY_TRANSPORT_ACCOUNT_ERROR_SEND_HOST_LOOKUP_FAILED: */
+/*                             message = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name); */
+/*                             break; */
+/*                     case TNY_TRANSPORT_ACCOUNT_ERROR_SEND_SERVICE_UNAVAILABLE: */
+/*                             message = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name); */
+/*                             break; */
+/*                     case TNY_TRANSPORT_ACCOUNT_ERROR_SEND_AUTHENTICATION_NOT_SUPPORTED: */
+/*                             /\* TODO: This logical ID seems more suitable for a wrong username or password than for a  */
+/*                              * wrong authentication method. The user is unlikely to guess at the real cause. */
+/*                              *\/ */
+/*                             message = g_strdup_printf (_("eemev_ni_ui_smtp_authentication_fail_error"), server_name); */
+/*                             break; */
+/*                     case TNY_TRANSPORT_ACCOUNT_ERROR_SEND: */
+/*                             /\* TODO: Tinymail is still sending this sometimes when it should  */
+/*                              * send TNY_ACCOUNT_ERROR_TRY_CONNECT_USER_CANCEL. *\/ */
+/*                     default: */
+/*                             message = g_strdup (_("emev_ib_ui_smtp_send_error")); */
+/*                             break; */
+/*             } */
+/*     } else { */
+/*             message = g_strdup (_("emev_ib_ui_smtp_send_error")); */
+/*     } */
        
-       modest_maemo_show_information_note_and_forget (GTK_WINDOW (user_data), message);
-       g_free (message);
+/*     modest_maemo_show_information_note_and_forget (GTK_WINDOW (user_data), message); */
+/*     g_free (message); */
        
-       /* TODO: Offer to remove the message, to avoid messages in future? */
-       /*
-       TnyFolder *outbox = tny_send_queue_get_outbox (queue);
-       tny_folder_remove_msg (outbox, header, NULL);
-       tny_folder_sync (outbox, TRUE, NULL);
-       g_object_unref (outbox);
-       */
-}
+/*     /\* TODO: Offer to remove the message, to avoid messages in future? *\/ */
+/*     /\* */
+/*     TnyFolder *outbox = tny_send_queue_get_outbox (queue); */
+/*     tny_folder_remove_msg (outbox, header, NULL); */
+/*     tny_folder_sync (outbox, TRUE, NULL); */
+/*     g_object_unref (outbox); */
+/*     *\/ */
+/* } */
 
 typedef struct {
        TnySendQueue *queue;
@@ -539,71 +553,71 @@ modest_main_window_cleanup_queue_error_signals (ModestMainWindow *self)
        priv->queue_err_signals = NULL;
 }
 
-static void
-on_account_store_connecting_finished (TnyAccountStore *store, ModestMainWindow *self)
-{
-       ModestMainWindowPrivate *priv = MODEST_MAIN_WINDOW_GET_PRIVATE (self);
+/* static void */
+/* on_account_store_connecting_finished (TnyAccountStore *store, ModestMainWindow *self) */
+/* { */
+/*     ModestMainWindowPrivate *priv = MODEST_MAIN_WINDOW_GET_PRIVATE (self); */
 
-       /* When going online, do the equivalent of pressing the send/receive button, 
-        * as per the specification:
-        * (without the check for >0 accounts, though that is not specified): */
+/*     /\* When going online, do the equivalent of pressing the send/receive button,  */
+/*      * as per the specification: */
+/*      * (without the check for >0 accounts, though that is not specified): *\/ */
 
-       TnyDevice *device = tny_account_store_get_device (store);
+/*     TnyDevice *device = tny_account_store_get_device (store); */
 
-       /* modest_folder_view_update_model (MODEST_FOLDER_VIEW (priv->folder_view), store); */
+/*     /\* modest_folder_view_update_model (MODEST_FOLDER_VIEW (priv->folder_view), store); *\/ */
        
-       /* Check that we are really online.
-        * This signal should not be emitted when we are not connected, 
-        * but it seems to happen sometimes: */
-        if (!tny_device_is_online (device))
-               return;
+/*     /\* Check that we are really online. */
+/*      * This signal should not be emitted when we are not connected,  */
+/*      * but it seems to happen sometimes: *\/ */
+/*      if (!tny_device_is_online (device)) */
+/*             return; */
                
-       const gchar *iap_id = tny_maemo_conic_device_get_current_iap_id (TNY_MAEMO_CONIC_DEVICE (device));
-       printf ("DEBUG: %s: connection id=%s\n", __FUNCTION__, iap_id);
+/*     const gchar *iap_id = tny_maemo_conic_device_get_current_iap_id (TNY_MAEMO_CONIC_DEVICE (device)); */
+/*     printf ("DEBUG: %s: connection id=%s\n", __FUNCTION__, iap_id); */
        
-       /* Stop the existing send queues: */
-       modest_runtime_remove_all_send_queues ();
+/*     /\* Stop the existing send queues: *\/ */
+/*     modest_runtime_remove_all_send_queues (); */
        
-       /* Create the send queues again, using the appropriate transport accounts 
-        * for this new connection.
-        * This could be the first time that they are created if this is the first 
-        * connection. */
-       /* TODO: Does this really destroy the TnySendQueues and their threads
-        * We do not want 2 TnySendQueues to exist with the same underlying 
-        * outbox directory. */
-
-       modest_main_window_cleanup_queue_error_signals (self);
-
-       GSList *account_names = modest_account_mgr_account_names (
-               modest_runtime_get_account_mgr(), 
-               TRUE /* enabled accounts only */);
-       GSList *iter = account_names;
-       while (iter) {
-               const gchar *account_name = (const gchar*)(iter->data);
-                       if (account_name) {
-                       TnyTransportAccount *account = TNY_TRANSPORT_ACCOUNT (
-                               modest_tny_account_store_get_transport_account_for_open_connection
-                                                (modest_runtime_get_account_store(), account_name));
-                       if (account) {
-                               /* Q: Is this the first location where the send-queues are requested? */
-                               QueueErrorSignal *esignal = g_slice_new (QueueErrorSignal);
-                               printf ("debug: %s:\n  Transport account for %s: %s\n", __FUNCTION__, account_name, 
-                                       tny_account_get_id(TNY_ACCOUNT(account)));
-                               esignal->queue = TNY_SEND_QUEUE (modest_runtime_get_send_queue (account));
-                               esignal->signal = g_signal_connect (G_OBJECT (esignal->queue), "error-happened",
-                                       G_CALLBACK (on_sendqueue_error_happened), self);
-                               priv->queue_err_signals = g_list_prepend (priv->queue_err_signals, esignal);
-                       }
-               }
+/*     /\* Create the send queues again, using the appropriate transport accounts  */
+/*      * for this new connection. */
+/*      * This could be the first time that they are created if this is the first  */
+/*      * connection. *\/ */
+/*     /\* TODO: Does this really destroy the TnySendQueues and their threads */
+/*      * We do not want 2 TnySendQueues to exist with the same underlying  */
+/*      * outbox directory. *\/ */
+
+/*     modest_main_window_cleanup_queue_error_signals (self); */
+
+/*     GSList *account_names = modest_account_mgr_account_names ( */
+/*             modest_runtime_get_account_mgr(),  */
+/*             TRUE /\* enabled accounts only *\/); */
+/*     GSList *iter = account_names; */
+/*     while (iter) { */
+/*             const gchar *account_name = (const gchar*)(iter->data); */
+/*                     if (account_name) { */
+/*                     TnyTransportAccount *account = TNY_TRANSPORT_ACCOUNT ( */
+/*                             modest_tny_account_store_get_transport_account_for_open_connection */
+/*                                              (modest_runtime_get_account_store(), account_name)); */
+/*                     if (account) { */
+/*                             /\* Q: Is this the first location where the send-queues are requested? *\/ */
+/*                             QueueErrorSignal *esignal = g_slice_new (QueueErrorSignal); */
+/*                             printf ("debug: %s:\n  Transport account for %s: %s\n", __FUNCTION__, account_name,  */
+/*                                     tny_account_get_id(TNY_ACCOUNT(account))); */
+/*                             esignal->queue = TNY_SEND_QUEUE (modest_runtime_get_send_queue (account)); */
+/*                             esignal->signal = g_signal_connect (G_OBJECT (esignal->queue), "error-happened", */
+/*                                     G_CALLBACK (on_sendqueue_error_happened), self); */
+/*                             priv->queue_err_signals = g_list_prepend (priv->queue_err_signals, esignal); */
+/*                     } */
+/*             } */
                
-               iter = g_slist_next (iter);
-       }
+/*             iter = g_slist_next (iter); */
+/*     } */
 
-       modest_account_mgr_free_account_names (account_names);
-       account_names = NULL;
+/*     modest_account_mgr_free_account_names (account_names); */
+/*     account_names = NULL; */
        
-       modest_ui_actions_do_send_receive (NULL, MODEST_WINDOW (self));
-}
+/*     modest_ui_actions_do_send_receive (NULL, MODEST_WINDOW (self)); */
+/* } */
 
 static void
 _folder_view_csm_menu_activated (GtkWidget *widget, gpointer user_data)
@@ -626,6 +640,20 @@ _header_view_csm_menu_activated (GtkWidget *widget, gpointer user_data)
 }
 
 static void
+modest_main_window_disconnect_signals (ModestWindow *self)
+{      
+       ModestMainWindowPrivate *priv;
+       
+       priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
+
+       /* Disconnect signal handlers */
+       if (g_signal_handler_is_connected (modest_runtime_get_mail_operation_queue (),
+                                          priv->queue_changed_handler_uid))
+               g_signal_handler_disconnect (modest_runtime_get_mail_operation_queue (),
+                                            priv->queue_changed_handler_uid);
+}
+
+static void
 connect_signals (ModestMainWindow *self)
 {      
        ModestWindowPrivate *parent_priv;
@@ -673,7 +701,6 @@ connect_signals (ModestMainWindow *self)
                          self);
        
        /* window */
-/*     g_signal_connect (G_OBJECT(self), "delete-event", G_CALLBACK(on_delete_event), self); */
        g_signal_connect (G_OBJECT (self), "window-state-event",
                          G_CALLBACK (modest_main_window_window_state_event),
                          NULL);
@@ -684,13 +711,18 @@ connect_signals (ModestMainWindow *self)
                                  "queue-changed", G_CALLBACK (on_queue_changed), self);
 
        /* Track changes in the device name */
+       priv->notification_id =  modest_conf_listen_to_namespace (modest_runtime_get_conf (), 
+                                                                 MODEST_CONF_NAMESPACE);
        g_signal_connect (G_OBJECT(modest_runtime_get_conf ()),
                          "key_changed", G_CALLBACK (on_configuration_key_changed), 
                          self);
 
        /* Track account changes. We need to refresh the toolbar */
        g_signal_connect (G_OBJECT (modest_runtime_get_account_store ()),
-                         "account_update", G_CALLBACK (on_account_update),
+                         "account_inserted", G_CALLBACK (account_number_changed),
+                         self);
+       g_signal_connect (G_OBJECT (modest_runtime_get_account_store ()),
+                         "account_removed", G_CALLBACK (account_number_changed),
                          self);
 
        /* Account store */
@@ -698,10 +730,10 @@ connect_signals (ModestMainWindow *self)
                          "password_requested",
                          G_CALLBACK (modest_ui_actions_on_password_requested), self);
                          
-       /* Device */
-       g_signal_connect (G_OBJECT(modest_runtime_get_account_store()), 
-                         "connecting-finished",
-                         G_CALLBACK(on_account_store_connecting_finished), self);
+/*     /\* Device *\/ */
+/*     g_signal_connect (G_OBJECT(modest_runtime_get_account_store()),  */
+/*                       "connecting-finished", */
+/*                       G_CALLBACK(on_account_store_connecting_finished), self); */
 }
 
 #if 0
@@ -779,6 +811,12 @@ modest_main_window_on_show (GtkWidget *self, gpointer user_data)
        
        restore_settings (MODEST_MAIN_WINDOW(self), TRUE);
 
+       /* The UI spec wants us to show a connection dialog when the application is 
+        * started by the user, if there is no connection.
+        * Do this before showing the account wizard, 
+        * because wizard needs a connection to discover capabilities. */
+        modest_platform_connect_and_wait (GTK_WINDOW (self), NULL);
+        
        /* Check if accounts exist and show the account wizard if not */
        gboolean accounts_exist = 
                modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
@@ -795,11 +833,9 @@ modest_main_window_on_show (GtkWidget *self, gpointer user_data)
                accounts = modest_account_mgr_account_names (modest_runtime_get_account_mgr (), TRUE);
                send_receive_all = gtk_ui_manager_get_action (parent_priv->ui_manager, 
                                                              "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveAllMenu");
-               gtk_action_set_visible (send_receive_all, g_slist_length (accounts));
+               gtk_action_set_visible (send_receive_all, g_slist_length (accounts) > 1);
                modest_account_mgr_free_account_names (accounts);
        }
-
-
 }
 
 ModestWindow *
@@ -1190,7 +1226,7 @@ modest_main_window_show_toolbar (ModestWindow *self,
                gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
 
                /* Set send & receive button tap and hold menu */
-               on_account_update (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()),
+               account_number_changed (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()),
                                   NULL, self);
        }
 
@@ -1214,9 +1250,9 @@ compare_display_names (ModestAccountData *a,
 }
 
 static void 
-on_account_update (TnyAccountStore *account_store, 
-                  const gchar *account_name,
-                  gpointer user_data)
+account_number_changed (TnyAccountStore *account_store, 
+                       const gchar *account_name,
+                       gpointer user_data)
 {
        GSList *account_names, *iter, *accounts;
        ModestMainWindow *self;
@@ -1331,9 +1367,9 @@ on_account_update (TnyAccountStore *account_store,
                /* Create action and add it to the action group. The
                   action name must be the account name, this way we
                   could know in the handlers the account to show */
-               if(account_data->account_name) {
+               if(account_data && account_data->account_name) {
                        gchar* item_name, *refresh_action_name;
-                       guint8 merge_id;
+                       guint8 merge_id = 0;
                        GtkAction *view_account_action, *refresh_account_action;
 
                        view_account_action = gtk_action_new (account_data->account_name,
@@ -1365,6 +1401,7 @@ on_account_update (TnyAccountStore *account_store,
                        refresh_action_name = g_strconcat ("SendReceive", account_data->account_name, NULL);
                        refresh_account_action = gtk_action_new ((const gchar*) refresh_action_name, 
                                                                 display_name, NULL, NULL);
+                       printf("DEBUG: %s: menu display_name=%s\n", __FUNCTION__, display_name);
                        gtk_action_group_add_action (action_group, refresh_account_action);
 
                        merge_id = (guint8) gtk_ui_manager_new_merge_id (parent_priv->ui_manager);
@@ -1428,7 +1465,7 @@ on_account_update (TnyAccountStore *account_store,
        for (i = 0; i < num_accounts; i++) {
                ModestAccountData *account_data = (ModestAccountData *) g_slist_nth_data (accounts, i);
 
-               if(account_data->account_name &&
+               if(account_data->account_name && default_account &&
                   strcmp (account_data->account_name, default_account) == 0) {
                        gchar *item_name = g_strconcat (account_data->account_name, "Menu", NULL);
 
@@ -1740,11 +1777,13 @@ _on_msg_count_changed (ModestHeaderView *header_view,
 {
        printf ("DEBUG: %s\n", __FUNCTION__);
        gboolean folder_empty = FALSE;
-       TnyFolderChangeChanged changed;
+       TnyFolderChangeChanged changed; 
+       ModestMainWindowPrivate *priv;
        
        g_return_if_fail (MODEST_IS_MAIN_WINDOW (main_window));
        g_return_if_fail (TNY_IS_FOLDER(folder));
        g_return_if_fail (TNY_IS_FOLDER_CHANGE(change));
+       priv = MODEST_MAIN_WINDOW_GET_PRIVATE (main_window);
        
        changed = tny_folder_change_get_changed (change);
        
@@ -1760,6 +1799,7 @@ _on_msg_count_changed (ModestHeaderView *header_view,
        if (folder_empty)  {
                modest_main_window_set_contents_style (main_window,
                                                       MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY);
+               gtk_widget_grab_focus (GTK_WIDGET (priv->folder_view));
        }
        else {
                modest_main_window_set_contents_style (main_window,
@@ -1853,17 +1893,18 @@ modest_main_window_get_contents_style (ModestMainWindow *self)
 static void 
 on_configuration_key_changed (ModestConf* conf, 
                              const gchar *key, 
-                             ModestConfEvent event, 
+                             ModestConfEvent event,
+                             ModestConfNotificationId id, 
                              ModestMainWindow *self)
 {
-       ModestMainWindowPrivate *priv;
+       ModestMainWindowPrivate *priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
        TnyAccount *account;
 
-       if (!key || strcmp (key, MODEST_CONF_DEVICE_NAME))
+       if (!key || 
+           priv->notification_id != id ||
+           strcmp (key, MODEST_CONF_DEVICE_NAME))
                return;
 
-       priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
-
        if (priv->contents_style != MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS)
                return;
 
@@ -2136,7 +2177,7 @@ on_show_account_action_activated  (GtkAction *action,
        acc_data = modest_account_mgr_get_account_data (mgr, acc_name);
 
        /* Set the new visible & active account */
-       if (acc_data->store_account) { 
+       if (acc_data && acc_data->store_account) { 
                modest_folder_view_set_account_id_of_visible_server_account (priv->folder_view,
                                                                             acc_data->store_account->account_name);
                modest_window_set_active_account (MODEST_WINDOW (self), acc_data->account_name);
@@ -2145,7 +2186,8 @@ on_show_account_action_activated  (GtkAction *action,
        modest_folder_view_select_first_inbox_or_local (priv->folder_view);
 
        /* Free */
-       modest_account_mgr_free_account_data (mgr, acc_data);
+       if (acc_data)
+               modest_account_mgr_free_account_data (mgr, acc_data);
 }
 
 static void