* Partially fixes NB#85461, do not unload the folder before synchronizing it
[modest] / src / widgets / modest-folder-view.c
index c718fb5..da8e834 100644 (file)
@@ -76,7 +76,8 @@ static void         tny_account_store_view_init (gpointer g,
 static void         modest_folder_view_set_account_store (TnyAccountStoreView *self, 
                                                          TnyAccountStore     *account_store);
 
-static void         on_selection_changed   (GtkTreeSelection *sel, gpointer data);
+static void         on_selection_changed   (GtkTreeSelection *sel, 
+                                           gpointer data);
 
 static void         on_account_removed     (TnyAccountStore *self, 
                                            TnyAccount *account,
@@ -240,7 +241,9 @@ static void
 modest_folder_view_class_init (ModestFolderViewClass *klass)
 {
        GObjectClass *gobject_class;
+       GtkTreeViewClass *treeview_class;
        gobject_class = (GObjectClass*) klass;
+       treeview_class = (GtkTreeViewClass*) klass;
 
        parent_class            = g_type_class_peek_parent (klass);
        gobject_class->finalize = modest_folder_view_finalize;
@@ -274,6 +277,9 @@ modest_folder_view_class_init (ModestFolderViewClass *klass)
                              NULL, NULL,
                              g_cclosure_marshal_VOID__STRING,
                              G_TYPE_NONE, 1, G_TYPE_STRING);
+
+       treeview_class->select_cursor_parent = NULL;
+
 }
 
 /* Simplify checks for NULLs: */
@@ -359,36 +365,25 @@ on_get_mmc_account_name (TnyStoreAccount* account, gpointer user_data)
 }
 
 static void
-text_cell_data  (GtkTreeViewColumn *column,  
+text_cell_data  (GtkTreeViewColumn *column,
                 GtkCellRenderer *renderer,
-                GtkTreeModel *tree_model,  
-                GtkTreeIter *iter,  
+                GtkTreeModel *tree_model,
+                GtkTreeIter *iter,
                 gpointer data)
 {
        ModestFolderViewPrivate *priv;
-       GObject *rendobj;
+       GObject *rendobj = (GObject *) renderer;
        gchar *fname = NULL;
        TnyFolderType type = TNY_FOLDER_TYPE_UNKNOWN;
        GObject *instance = NULL;
 
-       g_return_if_fail (column);
-       g_return_if_fail (tree_model);
-       g_return_if_fail (iter != NULL);
-
        gtk_tree_model_get (tree_model, iter,
                            TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &fname,
                            TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
                            TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &instance,
                            -1);
-       rendobj = G_OBJECT(renderer);
-
-       if (!fname)
-               return;
-
-       if (!instance) {
-               g_free (fname);
-               return;
-       }
+       if (!fname || !instance)
+               goto end;
 
        ModestFolderView *self = MODEST_FOLDER_VIEW (data);
        priv =  MODEST_FOLDER_VIEW_GET_PRIVATE (self);
@@ -421,10 +416,16 @@ text_cell_data  (GtkTreeViewColumn *column,
                                                                
                /* Use bold font style if there are unread or unset messages */
                if (number > 0) {
-                       item_name = g_strdup_printf ("%s (%d)", fname, number);
+                       if (type == TNY_FOLDER_TYPE_INBOX)
+                               item_name = g_strdup_printf ("%s (%d)", _("mcen_me_folder_inbox"), number);
+                       else
+                               item_name = g_strdup_printf ("%s (%d)", fname, number);
                        item_weight = 800;
                } else {
-                       item_name = g_strdup (fname);
+                       if (type == TNY_FOLDER_TYPE_INBOX)
+                               item_name = g_strdup (_("mcen_me_folder_inbox"));
+                       else
+                               item_name = g_strdup (fname);
                        item_weight = 400;
                }
                
@@ -455,7 +456,7 @@ text_cell_data  (GtkTreeViewColumn *column,
                
                /* Notify display name observers */
                /* TODO: What listens for this signal, and how can it use only the new name? */
-               if (G_OBJECT (priv->cur_folder_store) == instance) {
+               if (((GObject *) priv->cur_folder_store) == instance) {
                        g_signal_emit (G_OBJECT(self),
                                               signals[FOLDER_DISPLAY_NAME_CHANGED_SIGNAL], 0,
                                               item_name);
@@ -481,121 +482,232 @@ text_cell_data  (GtkTreeViewColumn *column,
                modest_tny_account_get_mmc_account_name (TNY_STORE_ACCOUNT (instance), 
                                                         on_get_mmc_account_name, callback_data);
        }
-                       
-       g_object_unref (G_OBJECT (instance));
-       g_free (fname);
+ end:                  
+       if (instance)
+               g_object_unref (G_OBJECT (instance));
+       if (fname)
+               g_free (fname);
 }
 
-static void
-icon_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
-                GtkTreeModel *tree_model,  GtkTreeIter *iter, gpointer data)
+
+typedef struct {
+       GdkPixbuf *pixbuf;
+       GdkPixbuf *pixbuf_open;
+       GdkPixbuf *pixbuf_close;
+} ThreePixbufs;
+
+
+static inline GdkPixbuf *
+get_composite_pixbuf (const gchar *icon_name, 
+                     const gint size, 
+                     GdkPixbuf *base_pixbuf)
 {
-       GObject *rendobj = NULL, *instance = NULL;
-       GdkPixbuf *pixbuf = NULL;
-       TnyFolderType type = TNY_FOLDER_TYPE_UNKNOWN;
-       const gchar *account_id = NULL;
-       gboolean has_children;
+       GdkPixbuf *emblem, *retval = NULL;
+
+       emblem = modest_platform_get_icon (icon_name, size);
+       if (emblem) {
+               retval = gdk_pixbuf_copy (base_pixbuf);
+               gdk_pixbuf_composite (emblem, retval, 0, 0, 
+                                     MIN (gdk_pixbuf_get_width (emblem), 
+                                          gdk_pixbuf_get_width (retval)),
+                                     MIN (gdk_pixbuf_get_height (emblem), 
+                                          gdk_pixbuf_get_height (retval)),
+                                                 0, 0, 1, 1, GDK_INTERP_NEAREST, 255);
+               g_object_unref (emblem);
+       }
+       return retval;
+}
 
-       rendobj = G_OBJECT(renderer);
-       gtk_tree_model_get (tree_model, iter,
-                           TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
-                           TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &instance,
-                           -1);
-       has_children = gtk_tree_model_iter_has_child (tree_model, iter);
+static inline ThreePixbufs *
+get_composite_icons (const gchar *icon_code,
+                    GdkPixbuf **pixbuf,
+                    GdkPixbuf **pixbuf_open,
+                    GdkPixbuf **pixbuf_close)
+{
+       ThreePixbufs *retval;
 
-       if (!instance) 
-               return;
+       if (!*pixbuf)
+               *pixbuf = gdk_pixbuf_copy (modest_platform_get_icon (icon_code, MODEST_ICON_SIZE_SMALL));
+       
+       if (!*pixbuf_open)
+               *pixbuf_open = get_composite_pixbuf ("qgn_list_gene_fldr_exp",
+                                                    MODEST_ICON_SIZE_SMALL,
+                                                    *pixbuf);
+       
+       if (!*pixbuf_close)
+               *pixbuf_close = get_composite_pixbuf ("qgn_list_gene_fldr_clp",
+                                                     MODEST_ICON_SIZE_SMALL,
+                                                     *pixbuf);
+
+       retval = g_slice_new0 (ThreePixbufs);
+       if (*pixbuf)
+               retval->pixbuf = g_object_ref (*pixbuf);
+       if (*pixbuf_open)
+               retval->pixbuf_open = g_object_ref (*pixbuf_open);
+       if (*pixbuf_close)
+               retval->pixbuf_close = g_object_ref (*pixbuf_close);
+
+       return retval;
+}
+
+static ThreePixbufs*
+get_folder_icons (TnyFolderType type, GObject *instance)
+{
+       static GdkPixbuf *inbox_pixbuf = NULL, *outbox_pixbuf = NULL,
+               *junk_pixbuf = NULL, *sent_pixbuf = NULL,
+               *trash_pixbuf = NULL, *draft_pixbuf = NULL,
+               *normal_pixbuf = NULL, *anorm_pixbuf = NULL, 
+               *ammc_pixbuf = NULL, *avirt_pixbuf = NULL;
+
+       static GdkPixbuf *inbox_pixbuf_open = NULL, *outbox_pixbuf_open = NULL,
+               *junk_pixbuf_open = NULL, *sent_pixbuf_open = NULL,
+               *trash_pixbuf_open = NULL, *draft_pixbuf_open = NULL,
+               *normal_pixbuf_open = NULL, *anorm_pixbuf_open = NULL, 
+               *ammc_pixbuf_open = NULL, *avirt_pixbuf_open = NULL;
+
+       static GdkPixbuf *inbox_pixbuf_close = NULL, *outbox_pixbuf_close = NULL,
+               *junk_pixbuf_close = NULL, *sent_pixbuf_close = NULL,
+               *trash_pixbuf_close = NULL, *draft_pixbuf_close = NULL,
+               *normal_pixbuf_close = NULL, *anorm_pixbuf_close = NULL, 
+               *ammc_pixbuf_close = NULL, *avirt_pixbuf_close = NULL;
+
+       ThreePixbufs *retval = NULL;
 
        /* MERGE is not needed anymore as the folder now has the correct type jschmid */
        /* We include the MERGE type here because it's used to create
           the local OUTBOX folder */
        if (type == TNY_FOLDER_TYPE_NORMAL || 
            type == TNY_FOLDER_TYPE_UNKNOWN) {
-               type = modest_tny_folder_guess_folder_type (TNY_FOLDER (instance));
+               type = modest_tny_folder_guess_folder_type (TNY_FOLDER (instance));             
        }
 
        switch (type) {
+       case TNY_FOLDER_TYPE_INVALID:
+               g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
+               break;
+               
        case TNY_FOLDER_TYPE_ROOT:
                if (TNY_IS_ACCOUNT (instance)) {
                        
-                       if (modest_tny_account_is_virtual_local_folders (
-                               TNY_ACCOUNT (instance))) {
-                               pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_LOCAL_FOLDERS);
-                       }
-                       else {
-                               account_id = tny_account_get_id (TNY_ACCOUNT (instance));
+                       if (modest_tny_account_is_virtual_local_folders (TNY_ACCOUNT (instance))) {
+                               retval = get_composite_icons (MODEST_FOLDER_ICON_LOCAL_FOLDERS,
+                                                             &avirt_pixbuf,
+                                                             &avirt_pixbuf_open,
+                                                             &avirt_pixbuf_close);
+                       } else {
+                               const gchar *account_id = tny_account_get_id (TNY_ACCOUNT (instance));
                                
-                               if (!strcmp (account_id, MODEST_MMC_ACCOUNT_ID))
-                                       pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_MMC);
-                               else
-                                       pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_ACCOUNT);
+                               if (!strcmp (account_id, MODEST_MMC_ACCOUNT_ID)) {
+                                       retval = get_composite_icons (MODEST_FOLDER_ICON_MMC,
+                                                                     &ammc_pixbuf,
+                                                                     &ammc_pixbuf_open,
+                                                                     &ammc_pixbuf_close);
+                               } else {
+                                       retval = get_composite_icons (MODEST_FOLDER_ICON_ACCOUNT,
+                                                                     &anorm_pixbuf,
+                                                                     &anorm_pixbuf_open,
+                                                                     &anorm_pixbuf_close);
+                               }
                        }
                }
                break;
        case TNY_FOLDER_TYPE_INBOX:
-           pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_INBOX);
-           break;
+               retval = get_composite_icons (MODEST_FOLDER_ICON_INBOX,
+                                             &inbox_pixbuf,
+                                             &inbox_pixbuf_open,
+                                             &inbox_pixbuf_close);
+               break;
        case TNY_FOLDER_TYPE_OUTBOX:
-               pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_OUTBOX);
+               retval = get_composite_icons (MODEST_FOLDER_ICON_OUTBOX,
+                                             &outbox_pixbuf,
+                                             &outbox_pixbuf_open,
+                                             &outbox_pixbuf_close);
                break;
        case TNY_FOLDER_TYPE_JUNK:
-               pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_JUNK);
+               retval = get_composite_icons (MODEST_FOLDER_ICON_JUNK,
+                                             &junk_pixbuf,
+                                             &junk_pixbuf_open,
+                                             &junk_pixbuf_close);          
                break;
        case TNY_FOLDER_TYPE_SENT:
-               pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_SENT);
+               retval = get_composite_icons (MODEST_FOLDER_ICON_SENT,
+                                             &sent_pixbuf,
+                                             &sent_pixbuf_open,
+                                             &sent_pixbuf_close);          
                break;
        case TNY_FOLDER_TYPE_TRASH:
-               pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_TRASH);
+               retval = get_composite_icons (MODEST_FOLDER_ICON_TRASH,
+                                             &trash_pixbuf,
+                                             &trash_pixbuf_open,
+                                             &trash_pixbuf_close);         
                break;
        case TNY_FOLDER_TYPE_DRAFTS:
-               pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_DRAFTS);
-               break;
+               retval = get_composite_icons (MODEST_FOLDER_ICON_DRAFTS,
+                                             &draft_pixbuf,
+                                             &draft_pixbuf_open,
+                                             &draft_pixbuf_close);         
+               break;  
        case TNY_FOLDER_TYPE_NORMAL:
        default:
-               pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_NORMAL);
-               break;
+               retval = get_composite_icons (MODEST_FOLDER_ICON_NORMAL,
+                                             &normal_pixbuf,
+                                             &normal_pixbuf_open,
+                                             &normal_pixbuf_close);
+               break;  
        }
-       
-       g_object_unref (G_OBJECT (instance));
+
+       return retval;
+}
+
+static void
+free_pixbufs (ThreePixbufs *pixbufs)
+{
+       if (pixbufs->pixbuf)
+               g_object_unref (pixbufs->pixbuf);
+       if (pixbufs->pixbuf_open)
+               g_object_unref (pixbufs->pixbuf_open);
+       if (pixbufs->pixbuf_close)
+               g_object_unref (pixbufs->pixbuf_close);
+       g_slice_free (ThreePixbufs, pixbufs);
+}
+
+static void
+icon_cell_data  (GtkTreeViewColumn *column,  
+                GtkCellRenderer *renderer,
+                GtkTreeModel *tree_model,  
+                GtkTreeIter *iter, 
+                gpointer data)
+{
+       GObject *rendobj = NULL, *instance = NULL;
+       TnyFolderType type = TNY_FOLDER_TYPE_UNKNOWN;
+       gboolean has_children;
+       ThreePixbufs *pixbufs;
+
+       rendobj = (GObject *) renderer;
+
+       gtk_tree_model_get (tree_model, iter,
+                           TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
+                           TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &instance,
+                           -1);
+
+       if (!instance) 
+               return;
+
+       has_children = gtk_tree_model_iter_has_child (tree_model, iter);
+       pixbufs = get_folder_icons (type, instance);    
+       g_object_unref (instance);
 
        /* Set pixbuf */
-       g_object_set (rendobj, "pixbuf", pixbuf, NULL);
-       if (has_children && (pixbuf != NULL)) {
-               GdkPixbuf *open_pixbuf, *closed_pixbuf;
-               GdkPixbuf *open_emblem, *closed_emblem;
-               open_pixbuf = gdk_pixbuf_copy (pixbuf);
-               closed_pixbuf = gdk_pixbuf_copy (pixbuf);
-               open_emblem = modest_platform_get_icon ("qgn_list_gene_fldr_exp");
-               closed_emblem = modest_platform_get_icon ("qgn_list_gene_fldr_clp");
-
-               if (open_emblem) {
-                       gdk_pixbuf_composite (open_emblem, open_pixbuf, 0, 0, 
-                                             MIN (gdk_pixbuf_get_width (open_emblem), 
-                                                  gdk_pixbuf_get_width (open_pixbuf)),
-                                             MIN (gdk_pixbuf_get_height (open_emblem), 
-                                                  gdk_pixbuf_get_height (open_pixbuf)),
-                                             0, 0, 1, 1, GDK_INTERP_NEAREST, 255);
-                       g_object_set (rendobj, "pixbuf-expander-open", open_pixbuf, NULL);
-                       g_object_unref (open_emblem);
-               }
-               if (closed_emblem) {
-                       gdk_pixbuf_composite (closed_emblem, closed_pixbuf, 0, 0, 
-                                             MIN (gdk_pixbuf_get_width (closed_emblem), 
-                                                  gdk_pixbuf_get_width (closed_pixbuf)),
-                                             MIN (gdk_pixbuf_get_height (closed_emblem), 
-                                                  gdk_pixbuf_get_height (closed_pixbuf)),
-                                             0, 0, 1, 1, GDK_INTERP_NEAREST, 255);
-                       g_object_set (rendobj, "pixbuf-expander-closed", closed_pixbuf, NULL);
-                       g_object_unref (closed_emblem);
-               }
-               if (closed_pixbuf)
-                       g_object_unref (closed_pixbuf);
-               if (open_pixbuf)
-                       g_object_unref (open_pixbuf);
+       g_object_set (rendobj, "pixbuf", pixbufs->pixbuf, NULL);
+
+       if (has_children) {
+               g_object_set (rendobj, "pixbuf-expander-open", pixbufs->pixbuf_open, NULL);
+               g_object_set (rendobj, "pixbuf-expander-closed", pixbufs->pixbuf_close, NULL);
        }
 
-       if (pixbuf != NULL)
-               g_object_unref (pixbuf);
+       free_pixbufs (pixbufs);
+
+       return;
 }
 
 static void
@@ -615,7 +727,9 @@ add_columns (GtkWidget *treeview)
                                                icon_cell_data, treeview, NULL);
        
        renderer = gtk_cell_renderer_text_new();
-       gtk_tree_view_column_pack_start (column, renderer, FALSE);
+       g_object_set (renderer, "ellipsize", PANGO_ELLIPSIZE_END, 
+                       "ellipsize-set", TRUE, NULL);
+       gtk_tree_view_column_pack_start (column, renderer, TRUE);
        gtk_tree_view_column_set_cell_data_func(column, renderer,
                                                text_cell_data, treeview, NULL);
        
@@ -695,9 +809,7 @@ tny_account_store_view_init (gpointer g, gpointer iface_data)
 {
        TnyAccountStoreViewIface *klass = (TnyAccountStoreViewIface *)g;
 
-       klass->set_account_store_func = modest_folder_view_set_account_store;
-
-       return;
+       klass->set_account_store = modest_folder_view_set_account_store;
 }
 
 static void
@@ -731,7 +843,6 @@ modest_folder_view_finalize (GObject *obj)
                priv->query = NULL;
        }
 
-/*     modest_folder_view_disable_next_folder_selection (MODEST_FOLDER_VIEW(obj)); */
        if (priv->folder_to_select) {
                g_object_unref (G_OBJECT(priv->folder_to_select));
                priv->folder_to_select = NULL;
@@ -751,10 +862,6 @@ modest_folder_view_finalize (GObject *obj)
        }
 
        if (priv->cur_folder_store) {
-               if (TNY_IS_FOLDER(priv->cur_folder_store))
-                       tny_folder_sync (TNY_FOLDER(priv->cur_folder_store), FALSE, NULL);
-                       /* FALSE --> expunge the message */
-
                g_object_unref (priv->cur_folder_store);
                priv->cur_folder_store = NULL;
        }
@@ -810,27 +917,13 @@ modest_folder_view_set_account_store (TnyAccountStoreView *self, TnyAccountStore
                                  G_CALLBACK (on_account_changed), self);
 
        modest_folder_view_update_model (MODEST_FOLDER_VIEW (self), account_store);
+       priv->reselect = FALSE;
+       modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (self));
        
        g_object_unref (G_OBJECT (device));
 }
 
 static void
-on_connection_status_changed (TnyAccount *self, 
-                             TnyConnectionStatus status, 
-                             gpointer user_data)
-{
-       /* If the account becomes online then refresh it */
-       if (status == TNY_CONNECTION_STATUS_CONNECTED) {
-               const gchar *acc_name;
-               GtkWidget *my_window;
-
-               my_window = gtk_widget_get_ancestor (GTK_WIDGET (user_data), MODEST_TYPE_WINDOW);
-               acc_name = modest_tny_account_get_parent_modest_account_name_for_server_account (self);
-               modest_ui_actions_do_send_receive (acc_name, MODEST_WINDOW (my_window));
-       }
-}
-
-static void
 on_account_inserted (TnyAccountStore *account_store, 
                     TnyAccount *account,
                     gpointer user_data)
@@ -845,6 +938,7 @@ on_account_inserted (TnyAccountStore *account_store,
 
        priv = MODEST_FOLDER_VIEW_GET_PRIVATE (user_data);
 
+
        /* If we're adding a new account, and there is no previous
           one, we need to select the visible server account */
        if (priv->style == MODEST_FOLDER_VIEW_STYLE_SHOW_ONE &&
@@ -853,52 +947,142 @@ on_account_inserted (TnyAccountStore *account_store,
                                              G_OBJECT (user_data),
                                              MODEST_CONF_FOLDER_VIEW_KEY);
 
+       if (!GTK_IS_TREE_VIEW(user_data)) {
+               g_warning ("BUG: %s: not a valid tree view", __FUNCTION__);
+               return;
+       }
+       
        /* Get the inner model */
+       /* check, is some rare cases, we did not get the right thing here,
+        * NB#84097 */
        filter_model = gtk_tree_view_get_model (GTK_TREE_VIEW (user_data));
+       if (!GTK_IS_TREE_MODEL_FILTER(filter_model)) {
+               g_warning ("BUG: %s: not a valid filter model", __FUNCTION__);
+               return;
+       }
+
+       /* check, is some rare cases, we did not get the right thing here,
+        * NB#84097 */
        sort_model = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (filter_model));
+       if (!GTK_IS_TREE_MODEL_SORT(sort_model)) {
+               g_warning ("BUG: %s: not a valid sort model", __FUNCTION__);
+               return;
+       }
 
        /* Insert the account in the model */
        tny_list_append (TNY_LIST (gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (sort_model))),
                         G_OBJECT (account));
+       
+       /* Refilter the model */
+       gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (filter_model));
+}
+
+
+static gboolean
+same_account_selected (ModestFolderView *self,
+                      TnyAccount *account)
+{
+       ModestFolderViewPrivate *priv;
+       gboolean same_account = FALSE;
+
+       priv = MODEST_FOLDER_VIEW_GET_PRIVATE (self);
+
+       if (priv->cur_folder_store) {
+               TnyAccount *selected_folder_account = NULL;
+
+               if (TNY_IS_FOLDER (priv->cur_folder_store)) {
+                       selected_folder_account = 
+                               tny_folder_get_account (TNY_FOLDER (priv->cur_folder_store));
+               } else {
+                       selected_folder_account = 
+                               TNY_ACCOUNT (g_object_ref (priv->cur_folder_store));
+               }
 
+               if (selected_folder_account == account)
+                       same_account = TRUE;
 
-       /* When the store account gets online refresh it */
-       g_signal_connect (account, "connection_status_changed", 
-                         G_CALLBACK (on_connection_status_changed), 
-                         MODEST_FOLDER_VIEW (user_data));
+               g_object_unref (selected_folder_account);
+       }
+       return same_account;
 }
 
+/**
+ *
+ * Selects the first inbox or the local account in an idle
+ */
+static gboolean
+on_idle_select_first_inbox_or_local (gpointer user_data)
+{
+       ModestFolderView *self = MODEST_FOLDER_VIEW (user_data);
+
+       gdk_threads_enter ();
+       modest_folder_view_select_first_inbox_or_local (self);
+       gdk_threads_leave ();
+
+       return FALSE;
+}
 
 static void
 on_account_changed (TnyAccountStore *account_store, 
                    TnyAccount *tny_account,
                    gpointer user_data)
 {
-       /* do nothing */
+       ModestFolderView *self;
        ModestFolderViewPrivate *priv;
        GtkTreeModel *sort_model, *filter_model;
+       GtkTreeSelection *sel;
+       gboolean same_account;
 
        /* Ignore transport account insertions, we're not showing them
           in the folder view */
        if (TNY_IS_TRANSPORT_ACCOUNT (tny_account))
                return;
 
+       if (!MODEST_IS_FOLDER_VIEW(user_data)) {
+               g_warning ("BUG: %s: not a valid folder view", __FUNCTION__);
+               return;
+       }
+
+       self = MODEST_FOLDER_VIEW (user_data);
        priv = MODEST_FOLDER_VIEW_GET_PRIVATE (user_data);
 
        /* Get the inner model */
        filter_model = gtk_tree_view_get_model (GTK_TREE_VIEW (user_data));
+       if (!GTK_IS_TREE_MODEL_FILTER(filter_model)) {
+               g_warning ("BUG: %s: not a valid filter model", __FUNCTION__);
+               return;
+       }
+
        sort_model = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (filter_model));
-       
+       if (!GTK_IS_TREE_MODEL_SORT(sort_model)) {
+               g_warning ("BUG: %s: not a valid sort model", __FUNCTION__);
+               return;
+       }
+
+       /* Invalidate the cur_folder_store only if the selected folder
+          belongs to the account that is being removed */
+       same_account = same_account_selected (self, tny_account);
+       if (same_account) {
+               sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (self));
+               gtk_tree_selection_unselect_all (sel);
+       }
+
        /* Remove the account from the model */
        tny_list_remove (TNY_LIST (gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (sort_model))),
                         G_OBJECT (tny_account));
-
+       
        /* Insert the account in the model */
        tny_list_append (TNY_LIST (gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (sort_model))),
                         G_OBJECT (tny_account));
-}
 
+       /* Refilter the model */
+       gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (filter_model));
 
+       /* Select the first INBOX if the currently selected folder
+          belongs to the account that is being deleted */
+       if (same_account)
+               g_idle_add (on_idle_select_first_inbox_or_local, self);
+}
 
 static void
 on_account_removed (TnyAccountStore *account_store, 
@@ -909,34 +1093,27 @@ on_account_removed (TnyAccountStore *account_store,
        ModestFolderViewPrivate *priv;
        GtkTreeModel *sort_model, *filter_model;
        GtkTreeSelection *sel = NULL;
-       TnyAccount *folder_selected_account;
+       gboolean same_account = FALSE;
 
        /* Ignore transport account removals, we're not showing them
           in the folder view */
        if (TNY_IS_TRANSPORT_ACCOUNT (account))
                return;
 
+       if (!MODEST_IS_FOLDER_VIEW(user_data)) {
+               g_warning ("BUG: %s: not a valid folder view", __FUNCTION__);
+               return;
+       }
+
        self = MODEST_FOLDER_VIEW (user_data);
        priv = MODEST_FOLDER_VIEW_GET_PRIVATE (self);
 
        /* Invalidate the cur_folder_store only if the selected folder
           belongs to the account that is being removed */
-       if (priv->cur_folder_store) {
-               TnyAccount *selected_folder_account = NULL;
-
-               if (TNY_IS_FOLDER (priv->cur_folder_store)) {
-                       selected_folder_account = 
-                               tny_folder_get_account (TNY_FOLDER (priv->cur_folder_store));
-               } else {
-                       selected_folder_account = 
-                               TNY_ACCOUNT (g_object_ref (priv->cur_folder_store));
-               }
-
-               if (selected_folder_account == account) {
-                       sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (self));
-                       gtk_tree_selection_unselect_all (sel);
-               }
-               g_object_unref (selected_folder_account);
+       same_account = same_account_selected (self, account);
+       if (same_account) {
+               sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (self));
+               gtk_tree_selection_unselect_all (sel);
        }
 
        /* Invalidate row to select only if the folder to select
@@ -946,7 +1123,7 @@ on_account_removed (TnyAccountStore *account_store,
 
                folder_to_select_account = tny_folder_get_account (priv->folder_to_select);
                if (folder_to_select_account == account) {
-/*                     modest_folder_view_disable_next_folder_selection (self); */
+                       modest_folder_view_disable_next_folder_selection (self);
                        g_object_unref (priv->folder_to_select);
                        priv->folder_to_select = NULL;
                }
@@ -955,7 +1132,17 @@ on_account_removed (TnyAccountStore *account_store,
 
        /* Remove the account from the model */
        filter_model = gtk_tree_view_get_model (GTK_TREE_VIEW (self));
+       if (!GTK_IS_TREE_MODEL_FILTER(filter_model)) {
+               g_warning ("BUG: %s: not a valid filter model", __FUNCTION__);
+               return;
+       }
+
        sort_model = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (filter_model));
+       if (!GTK_IS_TREE_MODEL_SORT(sort_model)) {
+               g_warning ("BUG: %s: not a valid sort model", __FUNCTION__);
+               return;
+       }
+       
        tny_list_remove (TNY_LIST (gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (sort_model))),
                         G_OBJECT (account));
 
@@ -972,14 +1159,13 @@ on_account_removed (TnyAccountStore *account_store,
                                              MODEST_CONF_FOLDER_VIEW_KEY);
        }
 
+       /* Refilter the model */
+       gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (filter_model));
+
        /* Select the first INBOX if the currently selected folder
           belongs to the account that is being deleted */
-       folder_selected_account = (TNY_IS_FOLDER (priv->cur_folder_store)) ?
-               modest_tny_folder_get_account (TNY_FOLDER (priv->cur_folder_store)) :
-               TNY_ACCOUNT (g_object_ref (priv->cur_folder_store));
-       if (account == folder_selected_account)
-               modest_folder_view_select_first_inbox_or_local (self);
-       g_object_unref (folder_selected_account);
+       if (same_account)
+               g_idle_add (on_idle_select_first_inbox_or_local, self);
 }
 
 void
@@ -987,7 +1173,7 @@ modest_folder_view_set_title (ModestFolderView *self, const gchar *title)
 {
        GtkTreeViewColumn *col;
        
-       g_return_if_fail (self);
+       g_return_if_fail (self && MODEST_IS_FOLDER_VIEW(self));
 
        col = gtk_tree_view_get_column (GTK_TREE_VIEW(self), 0);
        if (!col) {
@@ -1083,9 +1269,7 @@ expand_root_items (ModestFolderView *self)
  * account in this case, and the local folders.
  */
 static gboolean 
-filter_row (GtkTreeModel *model,
-           GtkTreeIter *iter,
-           gpointer data)
+filter_row (GtkTreeModel *model, GtkTreeIter *iter, gpointer data)
 {
        ModestFolderViewPrivate *priv;
        gboolean retval = TRUE;
@@ -1165,6 +1349,9 @@ filter_row (GtkTreeModel *model,
                        case TNY_FOLDER_TYPE_UNKNOWN:
                        case TNY_FOLDER_TYPE_NORMAL:
                                type = modest_tny_folder_guess_folder_type(TNY_FOLDER(instance));
+                               if (type == TNY_FOLDER_TYPE_INVALID)
+                                       g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
+                               
                                if (type == TNY_FOLDER_TYPE_OUTBOX || 
                                    type == TNY_FOLDER_TYPE_SENT
                                    || type == TNY_FOLDER_TYPE_DRAFTS)
@@ -1190,13 +1377,14 @@ modest_folder_view_update_model (ModestFolderView *self,
        GtkTreeModel *model /* , *old_model */;                                                    
        GtkTreeModel *filter_model = NULL, *sortable = NULL;
 
-       g_return_val_if_fail (MODEST_IS_FOLDER_VIEW (self), FALSE);
-       g_return_val_if_fail (account_store, FALSE);
-
+       g_return_val_if_fail (self && MODEST_IS_FOLDER_VIEW (self), FALSE);
+       g_return_val_if_fail (account_store && MODEST_IS_TNY_ACCOUNT_STORE(account_store),
+                             FALSE);
+       
        priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(self);
        
        /* Notify that there is no folder selected */
-       g_signal_emit (G_OBJECT(self), 
+       g_signal_emit (G_OBJECT(self),
                       signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
                       NULL, FALSE);
        if (priv->cur_folder_store) {
@@ -1206,7 +1394,7 @@ modest_folder_view_update_model (ModestFolderView *self,
 
        /* FIXME: the local accounts are not shown when the query
           selects only the subscribed folders */
-       model        = tny_gtk_folder_store_tree_model_new (NULL);
+       model = tny_gtk_folder_store_tree_model_new (NULL);
 
        /* Get the accounts: */
        tny_account_store_get_accounts (TNY_ACCOUNT_STORE(account_store),
@@ -1233,7 +1421,6 @@ modest_folder_view_update_model (ModestFolderView *self,
        g_signal_connect (G_OBJECT(filter_model), "row-inserted",
                          (GCallback) on_row_inserted_maybe_select_folder, self);
 
-
        g_object_unref (model);
        g_object_unref (filter_model);          
        g_object_unref (sortable);
@@ -1262,11 +1449,6 @@ on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
 
        selected = gtk_tree_selection_get_selected (sel, &model, &iter);
 
-       /* Notify the display name observers */
-       g_signal_emit (G_OBJECT(user_data),
-                      signals[FOLDER_DISPLAY_NAME_CHANGED_SIGNAL], 0,
-                      NULL);
-
        tree_view = MODEST_FOLDER_VIEW (user_data);
 
        if (selected) {
@@ -1283,14 +1465,18 @@ on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
        
        /* Current folder was unselected */
        if (priv->cur_folder_store) {
-               g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
-                      priv->cur_folder_store, FALSE);
-
+               /* We must do this firstly because a libtinymail-camel
+                  implementation detail. If we issue the signal
+                  before doing the sync_async, then that signal could
+                  cause (and it actually does it) a free of the
+                  summary of the folder (because the main window will
+                  clear the headers view */
                if (TNY_IS_FOLDER(priv->cur_folder_store))
                        tny_folder_sync_async (TNY_FOLDER(priv->cur_folder_store),
                                               FALSE, NULL, NULL, NULL);
 
-               /* FALSE --> don't expunge the messages */
+               g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
+                      priv->cur_folder_store, FALSE);
 
                g_object_unref (priv->cur_folder_store);
                priv->cur_folder_store = NULL;
@@ -1299,18 +1485,21 @@ on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
        /* New current references */
        priv->cur_folder_store = folder;
 
-       /* New folder has been selected */
-       g_signal_emit (G_OBJECT(tree_view),
-                      signals[FOLDER_SELECTION_CHANGED_SIGNAL],
-                      0, priv->cur_folder_store, TRUE);
+       /* New folder has been selected. Do not notify if there is
+          nothing new selected */
+       if (selected) {
+               g_signal_emit (G_OBJECT(tree_view),
+                              signals[FOLDER_SELECTION_CHANGED_SIGNAL],
+                              0, priv->cur_folder_store, TRUE);
+       }
 }
 
 TnyFolderStore *
 modest_folder_view_get_selected (ModestFolderView *self)
 {
        ModestFolderViewPrivate *priv;
-
-       g_return_val_if_fail (self, NULL);
+       
+       g_return_val_if_fail (self && MODEST_IS_FOLDER_VIEW(self), NULL);
        
        priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
        if (priv->cur_folder_store)
@@ -1455,14 +1644,25 @@ cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
                                            TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &parent_folder,
                                            -1);
                        if ((parent_type == TNY_FOLDER_TYPE_ROOT) &&
-                           TNY_IS_ACCOUNT (parent_folder) &&
-                           modest_tny_account_is_virtual_local_folders (TNY_ACCOUNT (parent_folder))) {
-                               cmp1 = get_cmp_subfolder_type_pos (modest_tny_folder_get_local_or_mmc_folder_type (TNY_FOLDER (folder1)));
-                               cmp2 = get_cmp_subfolder_type_pos (modest_tny_folder_get_local_or_mmc_folder_type (TNY_FOLDER (folder2)));
+                           TNY_IS_ACCOUNT (parent_folder)) {
+                               if (modest_tny_account_is_virtual_local_folders (TNY_ACCOUNT (parent_folder))) {
+                                       cmp1 = get_cmp_subfolder_type_pos (modest_tny_folder_get_local_or_mmc_folder_type
+                                                                          (TNY_FOLDER (folder1)));
+                                       cmp2 = get_cmp_subfolder_type_pos (modest_tny_folder_get_local_or_mmc_folder_type
+                                                                          (TNY_FOLDER (folder2)));
+                               } else if (modest_tny_account_is_memory_card_account (TNY_ACCOUNT (parent_folder))) {
+                                       if (modest_local_folder_info_get_type (tny_folder_get_name (TNY_FOLDER (folder1))) == TNY_FOLDER_TYPE_ARCHIVE) {
+                                               cmp1 = 0;
+                                               cmp2 = 1;
+                                               } else if (modest_local_folder_info_get_type (tny_folder_get_name (TNY_FOLDER (folder2))) == TNY_FOLDER_TYPE_ARCHIVE) {
+                                               cmp1 = 1;
+                                               cmp2 = 0;
+                                       }
+                               }
                        }
                        g_object_unref (parent_folder);
                }
-
+               
                /* if they are not local folders */
                if (cmp1 == cmp2) {
                        cmp1 = get_cmp_subfolder_type_pos (tny_folder_get_folder_type (TNY_FOLDER (folder1)));
@@ -1496,78 +1696,60 @@ finish:
  * source for dnd after the event drop happened
  */
 static void
-on_drag_data_get (GtkWidget *widget, 
-                 GdkDragContext *context, 
-                 GtkSelectionData *selection_data, 
-                 guint info, 
-                 guint time, 
-                 gpointer data)
+on_drag_data_get (GtkWidget *widget, GdkDragContext *context, GtkSelectionData *selection_data, 
+                 guint info, guint time, gpointer data)
 {
        GtkTreeSelection *selection;
        GtkTreeModel *model;
        GtkTreeIter iter;
        GtkTreePath *source_row;
-
+       
        selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (widget));
-       gtk_tree_selection_get_selected (selection, &model, &iter);
-       source_row = gtk_tree_model_get_path (model, &iter);
+       if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
 
-       gtk_tree_set_row_drag_data (selection_data,
-                                   model,
-                                   source_row);
-
-       gtk_tree_path_free (source_row);
+               source_row = gtk_tree_model_get_path (model, &iter);
+               gtk_tree_set_row_drag_data (selection_data,
+                                           model,
+                                           source_row);
+               
+               gtk_tree_path_free (source_row);
+       }
 }
 
 typedef struct _DndHelper {
+       ModestFolderView *folder_view;
        gboolean delete_source;
        GtkTreePath *source_row;
-       GdkDragContext *context;
-       guint time;
 } DndHelper;
 
-
-/*
- * This function is the callback of the
- * modest_mail_operation_xfer_msgs () and
- * modest_mail_operation_xfer_folder() calls. We check here if the
- * message/folder was correctly asynchronously transferred. The reason
- * to use the same callback is that the code is the same, it only has
- * to check that the operation went fine and then finalize the drag
- * and drop action
- */
 static void
-xfer_cb (ModestMailOperation *mail_op, 
-        gpointer user_data)
+dnd_helper_destroyer (DndHelper *helper)
 {
-       gboolean success;
-       DndHelper *helper;
-
-       helper = (DndHelper *) user_data;
-
-       if (modest_mail_operation_get_status (mail_op) == 
-           MODEST_MAIL_OPERATION_STATUS_SUCCESS) {
-               success = TRUE;
-       } else {
-               success = FALSE;
-       }
-
-       /* Notify the drag source. Never call delete, the monitor will
-          do the job if needed */
-       gtk_drag_finish (helper->context, success, FALSE, helper->time);
-
        /* Free the helper */
        gtk_tree_path_free (helper->source_row);
        g_slice_free (DndHelper, helper);
 }
 
+static void
+xfer_folder_cb (ModestMailOperation *mail_op, 
+               TnyFolder *new_folder,
+               gpointer user_data)
+{
+       if (new_folder) {       
+               /* Select the folder */
+               modest_folder_view_select_folder (MODEST_FOLDER_VIEW (user_data), 
+                                                 new_folder, FALSE);
+       }
+}
+
+
 /* get the folder for the row the treepath refers to. */
 /* folder must be unref'd */
-static TnyFolder*
+static TnyFolderStore *
 tree_path_to_folder (GtkTreeModel *model, GtkTreePath *path)
 {
        GtkTreeIter iter;
-       TnyFolder *folder = NULL;
+       TnyFolderStore *folder = NULL;
        
        if (gtk_tree_model_get_iter (model,&iter, path))
                gtk_tree_model_get (model, &iter,
@@ -1576,6 +1758,7 @@ tree_path_to_folder (GtkTreeModel *model, GtkTreePath *path)
        return folder;
 }
 
+
 /*
  * This function is used by drag_data_received_cb to manage drag and
  * drop of a header, i.e, and drag from the header view to the folder
@@ -1585,18 +1768,16 @@ static void
 drag_and_drop_from_header_view (GtkTreeModel *source_model,
                                GtkTreeModel *dest_model,
                                GtkTreePath  *dest_row,
-                               GtkSelectionData *selection_data,
-                               DndHelper    *helper)
+                               GtkSelectionData *selection_data)
 {
        TnyList *headers = NULL;
-       TnyFolder *folder = NULL;
-       ModestMailOperation *mail_op = NULL;
+       TnyFolder *folder = NULL, *src_folder = NULL;
+       TnyFolderType folder_type;
        GtkTreeIter source_iter, dest_iter;
        ModestWindowMgr *mgr = NULL;
        ModestWindow *main_win = NULL;
        gchar **uris, **tmp;
-       gint response;
-
+       
        /* Build the list of headers */
        mgr = modest_runtime_get_window_mgr ();
        headers = tny_simple_list_new ();
@@ -1606,6 +1787,7 @@ drag_and_drop_from_header_view (GtkTreeModel *source_model,
        while (*tmp != NULL) {
                TnyHeader *header;
                GtkTreePath *path;
+               gboolean first = TRUE;
 
                /* Get header */
                path = gtk_tree_path_new_from_string (*tmp);
@@ -1618,6 +1800,11 @@ drag_and_drop_from_header_view (GtkTreeModel *source_model,
                if (!modest_window_mgr_find_registered_header(mgr, header, NULL))
                        tny_list_append (headers, G_OBJECT (header));
 
+               if (G_UNLIKELY (first)) {
+                       src_folder = tny_header_get_folder (header);
+                       first = FALSE;
+               }
+
                /* Free and go on */
                gtk_tree_path_free (path);
                g_object_unref (header);
@@ -1630,38 +1817,137 @@ drag_and_drop_from_header_view (GtkTreeModel *source_model,
        gtk_tree_model_get (dest_model, &dest_iter, 
                            TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN,
                            &folder, -1);
-
+       
+       if (!folder || !TNY_IS_FOLDER(folder)) {
+/*             g_warning ("%s: not a valid target folder (%p)", __FUNCTION__, folder); */
+               goto cleanup;
+       }
+       
+       folder_type = modest_tny_folder_guess_folder_type (folder);
+       if (folder_type == TNY_FOLDER_TYPE_INVALID) {
+/*             g_warning ("%s: invalid target folder", __FUNCTION__); */
+               goto cleanup;  /* cannot move messages there */
+       }
+       
+       if (modest_tny_folder_get_rules((TNY_FOLDER(folder))) & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE) {
+/*             g_warning ("folder not writable"); */
+               goto cleanup; /* verboten! */
+       }
+       
        /* Ask for confirmation to move */
-       main_win = modest_window_mgr_get_main_window(mgr);
-       response = modest_ui_actions_msgs_move_to_confirmation (main_win, folder, 
-                                                               TRUE, headers);
-       if (response == GTK_RESPONSE_CANCEL)
+       main_win = modest_window_mgr_get_main_window (mgr, FALSE); /* don't create */
+       if (!main_win) {
+               g_warning ("%s: BUG: no main window found", __FUNCTION__);
                goto cleanup;
+       }
 
        /* Transfer messages */
-       mail_op = modest_mail_operation_new_with_error_handling (NULL,
-                                                                modest_ui_actions_move_folder_error_handler,
-                                                                NULL);
-
-       modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
-                                        mail_op);
-
-       modest_mail_operation_xfer_msgs (mail_op,
-                                        headers, 
-                                        folder, 
-                                        helper->delete_source, 
-                                        xfer_cb, helper);
+       modest_ui_actions_transfer_messages_helper (GTK_WINDOW (main_win), src_folder, 
+                                                   headers, folder);
        
        /* Frees */
 cleanup:
-       if (G_IS_OBJECT(mail_op))
-               g_object_unref (G_OBJECT (mail_op));
+       if (G_IS_OBJECT (src_folder))
+               g_object_unref (src_folder);
        if (G_IS_OBJECT(folder))
                g_object_unref (G_OBJECT (folder));
        if (G_IS_OBJECT(headers))
                g_object_unref (headers);
 }
 
+typedef struct {
+       TnyFolderStore *src_folder;
+       TnyFolderStore *dst_folder;
+       ModestFolderView *folder_view;
+       DndHelper *helper; 
+} DndFolderInfo;
+
+static void
+dnd_folder_info_destroyer (DndFolderInfo *info)
+{
+       if (info->src_folder)
+               g_object_unref (info->src_folder);
+       if (info->dst_folder)
+               g_object_unref (info->dst_folder);
+       g_slice_free (DndFolderInfo, info);
+}
+
+static void
+dnd_on_connection_failed_destroyer (DndFolderInfo *info,
+                                   GtkWindow *parent_window,
+                                   TnyAccount *account)
+{
+       /* Show error */
+       modest_ui_actions_on_account_connection_error (parent_window, account);
+
+       /* Free the helper & info */
+       dnd_helper_destroyer (info->helper);
+       dnd_folder_info_destroyer (info);
+}
+
+static void
+drag_and_drop_from_folder_view_src_folder_performer (gboolean canceled, 
+                                                    GError *err,
+                                                    GtkWindow *parent_window, 
+                                                    TnyAccount *account, 
+                                                    gpointer user_data)
+{
+       DndFolderInfo *info = NULL;
+       ModestMailOperation *mail_op;
+
+       info = (DndFolderInfo *) user_data;
+
+       if (err || canceled) {
+               dnd_on_connection_failed_destroyer (info, parent_window, account);
+               return;
+       }
+
+       /* Do the mail operation */
+       mail_op = modest_mail_operation_new_with_error_handling ((GObject *) parent_window,
+                                                                modest_ui_actions_move_folder_error_handler,
+                                                                info->src_folder, NULL);
+
+       modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
+                                        mail_op);
+
+       /* Transfer the folder */
+       modest_mail_operation_xfer_folder (mail_op,
+                                          TNY_FOLDER (info->src_folder),
+                                          info->dst_folder,
+                                          info->helper->delete_source,
+                                          xfer_folder_cb,
+                                          info->helper->folder_view);
+
+       /* Frees */     
+       g_object_unref (G_OBJECT (mail_op));
+       dnd_helper_destroyer (info->helper);
+       dnd_folder_info_destroyer (info);
+}
+
+
+static void
+drag_and_drop_from_folder_view_dst_folder_performer (gboolean canceled, 
+                                                    GError *err,
+                                                    GtkWindow *parent_window, 
+                                                    TnyAccount *account, 
+                                                    gpointer user_data)
+{
+       DndFolderInfo *info = NULL;
+
+       info = (DndFolderInfo *) user_data;
+
+       if (err || canceled) {
+               dnd_on_connection_failed_destroyer (info, parent_window, account);
+               return;
+       }
+
+       /* Connect to source folder and perform the copy/move */
+       modest_platform_connect_if_remote_and_perform (NULL, TRUE,
+                                                      info->src_folder,
+                                                      drag_and_drop_from_folder_view_src_folder_performer,
+                                                      info);
+}
+
 /*
  * This function is used by drag_data_received_cb to manage drag and
  * drop of a folder, i.e, and drag from the folder view to the same
@@ -1674,23 +1960,31 @@ drag_and_drop_from_folder_view (GtkTreeModel     *source_model,
                                GtkSelectionData *selection_data,
                                DndHelper        *helper)
 {
-       ModestMailOperation *mail_op = NULL;
        GtkTreeIter dest_iter, iter;
        TnyFolderStore *dest_folder = NULL;
-       TnyFolder *folder = NULL;
+       TnyFolderStore *folder = NULL;
        gboolean forbidden = FALSE;
+       ModestWindow *win;
+       DndFolderInfo *info = NULL;
 
+       win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(), FALSE); /* don't create */
+       if (!win) {
+               g_warning ("%s: BUG: no main window", __FUNCTION__);
+               dnd_helper_destroyer (helper);
+               return;
+       }
+       
        if (!forbidden) {
                /* check the folder rules for the destination */
                folder = tree_path_to_folder (dest_model, dest_row);
                if (TNY_IS_FOLDER(folder)) {
                        ModestTnyFolderRules rules =
-                                       modest_tny_folder_get_rules (folder);
+                               modest_tny_folder_get_rules (TNY_FOLDER (folder));
                        forbidden = rules & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE;
                } else if (TNY_IS_FOLDER_STORE(folder)) {
                        /* enable local root as destination for folders */
-                       if (!MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (folder)
-                                       && TNY_IS_ACCOUNT (folder))
+                       if (!MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (folder) && 
+                           !modest_tny_account_is_memory_card_account (TNY_ACCOUNT (folder)))
                                forbidden = TRUE;
                }
                g_object_unref (folder);
@@ -1700,7 +1994,7 @@ drag_and_drop_from_folder_view (GtkTreeModel     *source_model,
                folder = tree_path_to_folder (source_model, helper->source_row);
                if (TNY_IS_FOLDER(folder)) {
                        ModestTnyFolderRules rules =
-                                       modest_tny_folder_get_rules (folder);
+                               modest_tny_folder_get_rules (TNY_FOLDER (folder));
                        forbidden = rules & MODEST_FOLDER_RULES_FOLDER_NON_MOVEABLE;
                } else
                        forbidden = TRUE;
@@ -1710,9 +2004,7 @@ drag_and_drop_from_folder_view (GtkTreeModel     *source_model,
        
        /* Check if the drag is possible */
        if (forbidden || !gtk_tree_path_compare (helper->source_row, dest_row)) {
-               gtk_drag_finish (helper->context, FALSE, FALSE, helper->time);
-               gtk_tree_path_free (helper->source_row);        
-               g_slice_free (DndHelper, helper);
+               dnd_helper_destroyer (helper);
                return;
        }
 
@@ -1726,33 +2018,21 @@ drag_and_drop_from_folder_view (GtkTreeModel     *source_model,
                            TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN,
                            &folder, -1);
 
-       /* Offer the connection dialog if necessary, for the destination parent folder and source folder: */
-       if (modest_platform_connect_and_wait_if_network_folderstore (NULL, dest_folder) && 
-           modest_platform_connect_and_wait_if_network_folderstore (NULL, TNY_FOLDER_STORE (folder))) {
-               ModestWindowMgr *mgr = modest_runtime_get_window_mgr ();
-
-               /* Do the mail operation */
-               mail_op = 
-                       modest_mail_operation_new_with_error_handling (G_OBJECT (modest_window_mgr_get_main_window (mgr)),
-                                                                      modest_ui_actions_move_folder_error_handler,
-                                                                      folder);
-
-               modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), 
-                                                mail_op);
-
-               modest_mail_operation_xfer_folder (mail_op, 
-                                                  folder, 
-                                                  dest_folder,
-                                                  helper->delete_source,
-                                                  xfer_cb,
-                                                  helper);
-
-               g_object_unref (G_OBJECT (mail_op));
-       }
+       /* Create the info for the performer */
+       info = g_slice_new0 (DndFolderInfo);
+       info->src_folder = g_object_ref (folder);
+       info->dst_folder = g_object_ref (dest_folder);
+       info->helper = helper;
+
+       /* Connect to the destination folder and perform the copy/move */
+       modest_platform_connect_if_remote_and_perform (GTK_WINDOW (win), TRUE,
+                                                      dest_folder,
+                                                      drag_and_drop_from_folder_view_dst_folder_performer,
+                                                      info);
        
        /* Frees */
-       g_object_unref (G_OBJECT (dest_folder));
-       g_object_unref (G_OBJECT (folder));
+       g_object_unref (dest_folder);
+       g_object_unref (folder);
 }
 
 /*
@@ -1775,8 +2055,8 @@ on_drag_data_received (GtkWidget *widget,
        GtkTreeModel *dest_model, *source_model;
        GtkTreePath *source_row, *dest_row;
        GtkTreeViewDropPosition pos;
-       gboolean success = FALSE, delete_source = FALSE;
-       DndHelper *helper = NULL; 
+       gboolean delete_source = FALSE;
+       gboolean success = FALSE;
 
        /* Do not allow further process */
        g_signal_stop_emission_by_name (widget, "drag-data-received");
@@ -1800,10 +2080,10 @@ on_drag_data_received (GtkWidget *widget,
 
        /* Check if the get_data failed */
        if (selection_data == NULL || selection_data->length < 0)
-               gtk_drag_finish (context, success, FALSE, time);
+               goto end;
 
        /* Select the destination model */
-       dest_model = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));  
+       dest_model = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
 
        /* Get the path to the destination row. Can not call
           gtk_tree_view_get_drag_dest_row() because the source row
@@ -1815,14 +2095,9 @@ on_drag_data_received (GtkWidget *widget,
        if (!dest_row || 
            pos == GTK_TREE_VIEW_DROP_BEFORE || 
            pos == GTK_TREE_VIEW_DROP_AFTER)
-               gtk_drag_finish (context, success, FALSE, time);
-
-       /* Create the helper */
-       helper = g_slice_new0 (DndHelper);
-       helper->delete_source = delete_source;
-       helper->context = context;
-       helper->time = time;
+               goto end;
 
+       success = TRUE;
        /* Drags from the header view */
        if (source_widget != widget) {
                source_model = gtk_tree_view_get_model (GTK_TREE_VIEW (source_widget));
@@ -1830,14 +2105,20 @@ on_drag_data_received (GtkWidget *widget,
                drag_and_drop_from_header_view (source_model,
                                                dest_model,
                                                dest_row,
-                                               selection_data,
-                                               helper);
+                                               selection_data);
        } else {
+               DndHelper *helper = NULL; 
+
                /* Get the source model and row */
                gtk_tree_get_row_drag_data (selection_data,
                                            &source_model,
                                            &source_row);
+
+               /* Create the helper */
+               helper = g_slice_new0 (DndHelper);
+               helper->delete_source = delete_source;
                helper->source_row = gtk_tree_path_copy (source_row);
+               helper->folder_view = MODEST_FOLDER_VIEW (widget);
 
                drag_and_drop_from_folder_view (source_model,
                                                dest_model,
@@ -1850,6 +2131,10 @@ on_drag_data_received (GtkWidget *widget,
 
        /* Frees */
        gtk_tree_path_free (dest_row);
+
+ end:
+       /* Finish the drag and drop */
+       gtk_drag_finish (context, success, FALSE, time);
 }
 
 /*
@@ -1894,7 +2179,7 @@ expand_row_timeout (gpointer data)
        GtkTreeViewDropPosition pos;
        gboolean result = FALSE;
        
-       GDK_THREADS_ENTER ();
+       gdk_threads_enter ();
        
        gtk_tree_view_get_drag_dest_row (tree_view,
                                         &dest_path,
@@ -1913,7 +2198,7 @@ expand_row_timeout (gpointer data)
                result = TRUE;
        }
        
-       GDK_THREADS_LEAVE ();
+       gdk_threads_leave ();
 
        return result;
 }
@@ -1940,7 +2225,7 @@ on_drag_motion (GtkWidget      *widget,
        ModestFolderViewPrivate *priv;
        GdkDragAction suggested_action;
        gboolean valid_location = FALSE;
-       TnyFolder *folder;
+       TnyFolderStore *folder = NULL;
 
        priv = MODEST_FOLDER_VIEW_GET_PRIVATE (widget);
 
@@ -1969,21 +2254,20 @@ on_drag_motion (GtkWidget      *widget,
        /* Check that the destination folder is writable */
        dest_model = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
        folder = tree_path_to_folder (dest_model, dest_row);
-       if (folder) {
-               ModestTnyFolderRules rules = modest_tny_folder_get_rules(folder);
+       if (folder && TNY_IS_FOLDER (folder)) {
+               ModestTnyFolderRules rules = modest_tny_folder_get_rules(TNY_FOLDER (folder));
 
                if (rules & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE) {
                        valid_location = FALSE;
                        goto out;
                }
-               g_object_unref (folder);
        }
 
        /* Expand the selected row after 1/2 second */
        if (!gtk_tree_view_row_expanded (GTK_TREE_VIEW (widget), dest_row)) {
-               gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget), dest_row, pos);
                priv->timer_expander = g_timeout_add (500, expand_row_timeout, widget);
        }
+       gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget), dest_row, pos);
 
        /* Select the desired action. By default we pick MOVE */
        suggested_action = GDK_ACTION_MOVE;
@@ -1998,8 +2282,11 @@ on_drag_motion (GtkWidget      *widget,
             gdk_drag_status(context, GDK_ACTION_DEFAULT, time);
 
  out:
-       if (dest_row)
+       if (folder)
+               g_object_unref (folder);
+       if (dest_row) {
                gtk_tree_path_free (dest_row);
+       }
        g_signal_stop_emission_by_name (widget, "drag-motion");
 
        return valid_location;
@@ -2135,10 +2422,13 @@ modest_folder_view_set_style (ModestFolderView *self,
 {
        ModestFolderViewPrivate *priv;
 
-       g_return_if_fail (self);
+       g_return_if_fail (self && MODEST_IS_FOLDER_VIEW(self));
+       g_return_if_fail (style == MODEST_FOLDER_VIEW_STYLE_SHOW_ALL ||
+                         style == MODEST_FOLDER_VIEW_STYLE_SHOW_ONE);
        
        priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 
+       
        priv->style = style;
 }
 
@@ -2149,7 +2439,7 @@ modest_folder_view_set_account_id_of_visible_server_account (ModestFolderView *s
        ModestFolderViewPrivate *priv;
        GtkTreeModel *model;
 
-       g_return_if_fail (self);
+       g_return_if_fail (self && MODEST_IS_FOLDER_VIEW(self));
        
        priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 
@@ -2177,7 +2467,7 @@ modest_folder_view_get_account_id_of_visible_server_account (ModestFolderView *s
 {
        ModestFolderViewPrivate *priv;
 
-       g_return_val_if_fail (self, NULL);
+       g_return_val_if_fail (self && MODEST_IS_FOLDER_VIEW(self), NULL);
        
        priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 
@@ -2225,6 +2515,8 @@ modest_folder_view_select_first_inbox_or_local (ModestFolderView *self)
        GtkTreeSelection *sel;
        GtkTreePath *path = NULL;
 
+       g_return_if_fail (self && MODEST_IS_FOLDER_VIEW(self));
+       
        model = gtk_tree_view_get_model (GTK_TREE_VIEW (self));
        if (!model)
                return;
@@ -2232,7 +2524,10 @@ modest_folder_view_select_first_inbox_or_local (ModestFolderView *self)
        expand_root_items (self);
        sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (self));
 
-       gtk_tree_model_get_iter_first (model, &iter);
+       if (!gtk_tree_model_get_iter_first (model, &iter)) {
+               g_warning ("%s: model is empty", __FUNCTION__);
+               return;
+       }
 
        if (find_inbox_iter (model, &iter, &inbox_iter))
                path = gtk_tree_model_get_path (model, &inbox_iter);
@@ -2286,7 +2581,9 @@ find_folder_iter (GtkTreeModel *model, GtkTreeIter *iter, GtkTreeIter *folder_it
 
 
 static void
-on_row_inserted_maybe_select_folder (GtkTreeModel *tree_model, GtkTreePath  *path, GtkTreeIter *iter,
+on_row_inserted_maybe_select_folder (GtkTreeModel *tree_model, 
+                                    GtkTreePath *path, 
+                                    GtkTreeIter *iter,
                                     ModestFolderView *self)
 {
        ModestFolderViewPrivate *priv = NULL;
@@ -2309,7 +2606,6 @@ on_row_inserted_maybe_select_folder (GtkTreeModel *tree_model, GtkTreePath  *pat
                priv->folder_to_select = g_object_ref (instance);
        }
        g_object_unref (instance);
-
        
        if (priv->folder_to_select) {
                
@@ -2324,14 +2620,14 @@ on_row_inserted_maybe_select_folder (GtkTreeModel *tree_model, GtkTreePath  *pat
                        gtk_tree_selection_select_iter (sel, iter);
                        gtk_tree_view_set_cursor (GTK_TREE_VIEW(self), path, NULL, FALSE);
 
-                       gtk_tree_path_free (path);
-               
+                       gtk_tree_path_free (path);              
                }
 
                /* Disable next */
                modest_folder_view_disable_next_folder_selection (self);
-/*             g_object_unref (priv->folder_to_select); */
-/*             priv->folder_to_select = NULL; */
+               
+               /* Refilter the model */
+               gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (tree_model));
        }
 }
 
@@ -2339,9 +2635,10 @@ on_row_inserted_maybe_select_folder (GtkTreeModel *tree_model, GtkTreePath  *pat
 void
 modest_folder_view_disable_next_folder_selection (ModestFolderView *self) 
 {
-       ModestFolderViewPrivate *priv = NULL;
+       ModestFolderViewPrivate *priv;
+
+       g_return_if_fail (self && MODEST_IS_FOLDER_VIEW(self));
 
-       g_return_if_fail (MODEST_IS_FOLDER_VIEW (self));        
        priv = MODEST_FOLDER_VIEW_GET_PRIVATE (self);
 
        if (priv->folder_to_select)
@@ -2359,13 +2656,12 @@ modest_folder_view_select_folder (ModestFolderView *self, TnyFolder *folder,
        GtkTreeSelection *sel;
        ModestFolderViewPrivate *priv = NULL;
        
-       g_return_val_if_fail (MODEST_IS_FOLDER_VIEW (self), FALSE);     
-       g_return_val_if_fail (TNY_IS_FOLDER (folder), FALSE);   
+       g_return_val_if_fail (self && MODEST_IS_FOLDER_VIEW (self), FALSE);     
+       g_return_val_if_fail (folder && TNY_IS_FOLDER (folder), FALSE); 
                
        priv = MODEST_FOLDER_VIEW_GET_PRIVATE (self);
 
        if (after_change) {
-
                sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (self));
                gtk_tree_selection_unselect_all (sel);
 
@@ -2379,8 +2675,15 @@ modest_folder_view_select_folder (ModestFolderView *self, TnyFolder *folder,
        if (!model)
                return FALSE;
 
-               
-       gtk_tree_model_get_iter_first (model, &iter);
+
+       /* Refilter the model, before selecting the folder */
+       gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (model));
+
+       if (!gtk_tree_model_get_iter_first (model, &iter)) {
+               g_warning ("%s: model is empty", __FUNCTION__);
+               return FALSE;
+       }
+       
        if (find_folder_iter (model, &iter, &folder_iter, folder)) {
                GtkTreePath *path;
 
@@ -2399,10 +2702,12 @@ modest_folder_view_select_folder (ModestFolderView *self, TnyFolder *folder,
 
 
 void 
-modest_folder_view_copy_selection (ModestFolderView *folder_view)
+modest_folder_view_copy_selection (ModestFolderView *self)
 {
+       g_return_if_fail (self && MODEST_IS_FOLDER_VIEW(self));
+       
        /* Copy selection */
-       _clipboard_set_selected_data (folder_view, FALSE);
+       _clipboard_set_selected_data (self, FALSE);
 }
 
 void 
@@ -2413,7 +2718,7 @@ modest_folder_view_cut_selection (ModestFolderView *folder_view)
        const gchar **hidding = NULL;
        guint i, n_selected;
 
-       g_return_if_fail (MODEST_IS_FOLDER_VIEW (folder_view));
+       g_return_if_fail (folder_view && MODEST_IS_FOLDER_VIEW (folder_view));
        priv = MODEST_FOLDER_VIEW_GET_PRIVATE (folder_view);
 
        /* Copy selection */
@@ -2445,9 +2750,9 @@ modest_folder_view_copy_model (ModestFolderView *folder_view_src,
        GtkTreeModel *model = NULL;
        GtkTreeModel *new_filter_model = NULL;
        
-       g_return_if_fail (MODEST_IS_FOLDER_VIEW (folder_view_src));
-       g_return_if_fail (MODEST_IS_FOLDER_VIEW (folder_view_dst));
-
+       g_return_if_fail (folder_view_src && MODEST_IS_FOLDER_VIEW (folder_view_src));
+       g_return_if_fail (folder_view_dst && MODEST_IS_FOLDER_VIEW (folder_view_dst));
+       
        /* Get src model*/
        filter_model = gtk_tree_view_get_model (GTK_TREE_VIEW (folder_view_src));
        model = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER(filter_model));
@@ -2472,7 +2777,11 @@ modest_folder_view_show_non_move_folders (ModestFolderView *folder_view,
                                          gboolean show)
 {
        GtkTreeModel *model = NULL;
-       ModestFolderViewPrivate* priv = MODEST_FOLDER_VIEW_GET_PRIVATE(folder_view);
+       ModestFolderViewPrivate* priv;
+
+       g_return_if_fail (folder_view && MODEST_IS_FOLDER_VIEW (folder_view));
+
+       priv = MODEST_FOLDER_VIEW_GET_PRIVATE(folder_view);     
        priv->show_non_move = show;
 /*     modest_folder_view_update_model(folder_view, */
 /*                                     TNY_ACCOUNT_STORE(modest_runtime_get_account_store())); */