* check return values of gtk_tree_selection_get_selected and
[modest] / src / widgets / modest-folder-view.c
index 10224d7..81201ed 100644 (file)
@@ -41,6 +41,7 @@
 #include <tny-folder.h>
 #include <tny-camel-folder.h>
 #include <tny-simple-list.h>
+#include <tny-camel-account.h>
 #include <modest-tny-account.h>
 #include <modest-tny-folder.h>
 #include <modest-tny-local-folders-account.h>
 #include <modest-text-utils.h>
 #include <modest-runtime.h>
 #include "modest-folder-view.h"
-#include <modest-dnd.h>
 #include <modest-platform.h>
 #include <modest-widget-memory.h>
 #include <modest-ui-actions.h>
+#include "modest-dnd.h"
+#include "widgets/modest-window.h"
+
+/* Folder view drag types */
+const GtkTargetEntry folder_view_drag_types[] =
+{
+       { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, MODEST_FOLDER_ROW },
+       { GTK_TREE_PATH_AS_STRING_LIST, GTK_TARGET_SAME_APP, MODEST_HEADER_ROW }
+};
 
 /* 'private'/'protected' functions */
 static void modest_folder_view_class_init  (ModestFolderViewClass *klass);
@@ -124,7 +133,7 @@ static gboolean     on_drag_motion         (GtkWidget      *widget,
                                            guint           time,
                                            gpointer        user_data);
 
-static void expand_root_items (ModestFolderView *self);
+static void         expand_root_items (ModestFolderView *self);
 
 static gint         expand_row_timeout     (gpointer data);
 
@@ -140,6 +149,10 @@ static void         on_row_inserted_maybe_select_folder (GtkTreeModel     *tree_
                                                         GtkTreeIter      *iter,
                                                         ModestFolderView *self);
 
+static void         on_display_name_changed (ModestAccountMgr *self, 
+                                            const gchar *account,
+                                            gpointer user_data);
+
 enum {
        FOLDER_SELECTION_CHANGED_SIGNAL,
        FOLDER_DISPLAY_NAME_CHANGED_SIGNAL,
@@ -153,13 +166,12 @@ struct _ModestFolderViewPrivate {
 
        TnyFolder            *folder_to_select; /* folder to select after the next update */
 
-       ModestConfNotificationId notification_id;
-
        gulong                changed_signal;
        gulong                account_inserted_signal;
        gulong                account_removed_signal;
        gulong                account_changed_signal;
        gulong                conf_key_signal;
+       gulong                display_name_changed_signal;
        
        /* not unref this object, its a singlenton */
        ModestEmailClipboard *clipboard;
@@ -177,6 +189,7 @@ struct _ModestFolderViewPrivate {
 
        gboolean  reselect; /* we use this to force a reselection of the INBOX */
        gboolean  show_non_move;
+       gboolean  reexpand; /* next time we expose, we'll expand all root folders */
 };
 #define MODEST_FOLDER_VIEW_GET_PRIVATE(o)                      \
        (G_TYPE_INSTANCE_GET_PRIVATE((o),                       \
@@ -263,7 +276,58 @@ modest_folder_view_class_init (ModestFolderViewClass *klass)
                              G_TYPE_NONE, 1, G_TYPE_STRING);
 }
 
+/* Simplify checks for NULLs: */
+static gboolean
+strings_are_equal (const gchar *a, const gchar *b)
+{
+       if (!a && !b)
+               return TRUE;
+       if (a && b)
+       {
+               return (strcmp (a, b) == 0);
+       }
+       else
+               return FALSE;
+}
 
+static gboolean
+on_model_foreach_set_name(GtkTreeModel *model, GtkTreePath *path,  GtkTreeIter *iter, gpointer data)
+{
+       GObject *instance = NULL;
+       
+       gtk_tree_model_get (model, iter,
+                           TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &instance,
+                           -1);
+                           
+       if (!instance)
+               return FALSE; /* keep walking */
+                       
+       if (!TNY_IS_ACCOUNT (instance)) {
+               g_object_unref (instance);
+               return FALSE; /* keep walking */        
+       }    
+       
+       /* Check if this is the looked-for account: */
+       TnyAccount *this_account = TNY_ACCOUNT (instance);
+       TnyAccount *account = TNY_ACCOUNT (data);
+       
+       const gchar *this_account_id = tny_account_get_id(this_account);
+       const gchar *account_id = tny_account_get_id(account);
+       g_object_unref (instance);
+       instance = NULL;
+
+       /* printf ("DEBUG: %s: this_account_id=%s, account_id=%s\n", __FUNCTION__, this_account_id, account_id); */
+       if (strings_are_equal(this_account_id, account_id)) {
+               /* Tell the model that the data has changed, so that
+                * it calls the cell_data_func callbacks again: */
+               /* TODO: This does not seem to actually cause the new string to be shown: */
+               gtk_tree_model_row_changed (model, path, iter);
+               
+               return TRUE; /* stop walking */
+       }
+       
+       return FALSE; /* keep walking */
+}
 
 typedef struct 
 {
@@ -271,16 +335,39 @@ typedef struct
        gchar *previous_name;
 } GetMmcAccountNameData;
 
+static void
+on_get_mmc_account_name (TnyStoreAccount* account, gpointer user_data)
+{
+       /* printf ("DEBU1G: %s: account name=%s\n", __FUNCTION__, tny_account_get_name (TNY_ACCOUNT(account))); */
+
+       GetMmcAccountNameData *data = (GetMmcAccountNameData*)user_data;
+       
+       if (!strings_are_equal (
+               tny_account_get_name(TNY_ACCOUNT(account)), 
+               data->previous_name)) {
+       
+               /* Tell the model that the data has changed, so that 
+                * it calls the cell_data_func callbacks again: */
+               ModestFolderView *self = data->self;
+               GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (self));
+               if (model)
+                       gtk_tree_model_foreach(model, on_model_foreach_set_name, account);
+       }
+
+       g_free (data->previous_name);
+       g_slice_free (GetMmcAccountNameData, data);
+}
 
 static void
-text_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
-                GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer data)
+text_cell_data  (GtkTreeViewColumn *column,  
+                GtkCellRenderer *renderer,
+                GtkTreeModel *tree_model,  
+                GtkTreeIter *iter,  
+                gpointer data)
 {
        ModestFolderViewPrivate *priv;
        GObject *rendobj;
        gchar *fname = NULL;
-       gint unread = 0;
-       gint all = 0;
        TnyFolderType type = TNY_FOLDER_TYPE_UNKNOWN;
        GObject *instance = NULL;
 
@@ -290,8 +377,6 @@ text_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 
        gtk_tree_model_get (tree_model, iter,
                            TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &fname,
-                           TNY_GTK_FOLDER_STORE_TREE_MODEL_ALL_COLUMN, &all,
-                           TNY_GTK_FOLDER_STORE_TREE_MODEL_UNREAD_COLUMN, &unread,
                            TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
                            TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &instance,
                            -1);
@@ -319,16 +404,21 @@ text_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
                        type = modest_tny_folder_get_local_or_mmc_folder_type (TNY_FOLDER (instance));
                        if (type != TNY_FOLDER_TYPE_UNKNOWN) {
                                g_free (fname);
-                               fname = g_strdup(modest_local_folder_info_get_type_display_name (type));
+                               fname = g_strdup (modest_local_folder_info_get_type_display_name (type));
                        }
                }
 
-               /* Select the number to show: the unread or unsent messages */
-               if ((type == TNY_FOLDER_TYPE_DRAFTS) || (type == TNY_FOLDER_TYPE_OUTBOX))
-                       number = all;
+               /* note: we cannot reliably get the counts from the tree model, we need
+                * to use explicit calls on tny_folder for some reason.
+                */
+               /* Select the number to show: the unread or unsent messages. in case of outbox/drafts, show all */
+               if ((type == TNY_FOLDER_TYPE_DRAFTS) ||
+                   (type == TNY_FOLDER_TYPE_OUTBOX) ||
+                   (type == TNY_FOLDER_TYPE_MERGE)) /* _OUTBOX actually returns _MERGE... */
+                       number = tny_folder_get_all_count (TNY_FOLDER(instance));
                else
-                       number = unread;
-               
+                       number = tny_folder_get_unread_count (TNY_FOLDER(instance));
+                                                               
                /* Use bold font style if there are unread or unset messages */
                if (number > 0) {
                        item_name = g_strdup_printf ("%s (%d)", fname, number);
@@ -340,12 +430,10 @@ text_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
                
        } else if (TNY_IS_ACCOUNT (instance)) {
                /* If it's a server account */
-               if (modest_tny_account_is_virtual_local_folders (
-                               TNY_ACCOUNT (instance))) {
+               if (modest_tny_account_is_virtual_local_folders (TNY_ACCOUNT (instance))) {
                        item_name = g_strdup (priv->local_account_name);
                        item_weight = 800;
-               } else if (modest_tny_account_is_memory_card_account (
-                               TNY_ACCOUNT (instance))) {
+               } else if (modest_tny_account_is_memory_card_account (TNY_ACCOUNT (instance))) {
                        /* fname is only correct when the items are first 
                         * added to the model, not when the account is 
                         * changed later, so get the name from the account
@@ -375,7 +463,25 @@ text_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
                g_free (item_name);
                
        }
-                               
+       
+       /* If it is a Memory card account, make sure that we have the correct name.
+        * This function will be trigerred again when the name has been retrieved: */
+       if (TNY_IS_STORE_ACCOUNT (instance) && 
+               modest_tny_account_is_memory_card_account (TNY_ACCOUNT (instance))) {
+
+               /* Get the account name asynchronously: */
+               GetMmcAccountNameData *callback_data = 
+                       g_slice_new0(GetMmcAccountNameData);
+               callback_data->self = self;
+
+               const gchar *name = tny_account_get_name (TNY_ACCOUNT(instance));
+               if (name)
+                       callback_data->previous_name = g_strdup (name); 
+
+               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);
 }
@@ -389,7 +495,7 @@ icon_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
        TnyFolderType type = TNY_FOLDER_TYPE_UNKNOWN;
        const gchar *account_id = NULL;
        gboolean has_children;
-       
+
        rendobj = G_OBJECT(renderer);
        gtk_tree_model_get (tree_model, iter,
                            TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
@@ -405,10 +511,14 @@ icon_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
           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)) {
                        
@@ -509,7 +619,9 @@ 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);
        
@@ -544,6 +656,8 @@ modest_folder_view_init (ModestFolderView *obj)
        priv->visible_account_id = NULL;
        priv->folder_to_select = NULL;
 
+       priv->reexpand = TRUE;
+
        /* Initialize the local account name */
        conf = modest_runtime_get_conf();
        priv->local_account_name = modest_conf_get_string (conf, MODEST_CONF_DEVICE_NAME, NULL);
@@ -566,12 +680,16 @@ modest_folder_view_init (ModestFolderView *obj)
                          "key-press-event", 
                          G_CALLBACK (on_key_pressed), NULL);
 
+       priv->display_name_changed_signal = 
+               g_signal_connect (modest_runtime_get_account_mgr (),
+                                 "display_name_changed",
+                                 G_CALLBACK (on_display_name_changed),
+                                 obj);
+
        /*
         * Track changes in the local account name (in the device it
         * will be the device name)
         */
-       priv->notification_id = modest_conf_listen_to_namespace (conf, 
-                                                                MODEST_CONF_NAMESPACE);
        priv->conf_key_signal = g_signal_connect (G_OBJECT(conf), 
                                                  "key_changed",
                                                  G_CALLBACK(on_configuration_key_changed), 
@@ -598,12 +716,6 @@ modest_folder_view_finalize (GObject *obj)
        
        priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(obj);
 
-       if (priv->notification_id) {
-               modest_conf_forget_namespace (modest_runtime_get_conf (),
-                                             MODEST_CONF_NAMESPACE,
-                                             priv->notification_id);
-       }
-
        if (priv->timer_expander != 0) {
                g_source_remove (priv->timer_expander);
                priv->timer_expander = 0;
@@ -709,6 +821,22 @@ modest_folder_view_set_account_store (TnyAccountStoreView *self, TnyAccountStore
 }
 
 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)
@@ -738,6 +866,15 @@ on_account_inserted (TnyAccountStore *account_store,
        /* 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));
+
+
+       /* 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));
+
+       /* Refilter the model */
+       gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (filter_model));
 }
 
 
@@ -760,7 +897,7 @@ on_account_changed (TnyAccountStore *account_store,
        /* Get the inner model */
        filter_model = gtk_tree_view_get_model (GTK_TREE_VIEW (user_data));
        sort_model = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (filter_model));
-
+       
        /* 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));
@@ -768,6 +905,9 @@ on_account_changed (TnyAccountStore *account_store,
        /* 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));
 }
 
 
@@ -843,8 +983,21 @@ on_account_removed (TnyAccountStore *account_store,
                                              MODEST_CONF_FOLDER_VIEW_KEY);
        }
 
-       /* Select the INBOX */
-       modest_folder_view_select_first_inbox_or_local (self);
+       /* 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 (priv->cur_folder_store) {
+               TnyAccount *folder_selected_account;
+
+               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);
+       }
 }
 
 void
@@ -892,7 +1045,10 @@ modest_folder_view_on_map (ModestFolderView *self,
                               NULL);
        }
 
-       expand_root_items (self); 
+       if (priv->reexpand) {
+               expand_root_items (self); 
+               priv->reexpand = FALSE;
+       }
 
        return FALSE;
 }
@@ -924,11 +1080,17 @@ static void
 expand_root_items (ModestFolderView *self)
 {
        GtkTreePath *path;
+       GtkTreeModel *model;
+       GtkTreeIter iter;
+
+       model = gtk_tree_view_get_model (GTK_TREE_VIEW (self));
        path = gtk_tree_path_new_first ();
 
        /* all folders should have child items, so.. */
-       while (gtk_tree_view_expand_row (GTK_TREE_VIEW(self), path, FALSE))
+       do {
+               gtk_tree_view_expand_row (GTK_TREE_VIEW(self), path, FALSE);
                gtk_tree_path_next (path);
+       } while (gtk_tree_model_get_iter (model, &iter, path));
        
        gtk_tree_path_free (path);
 }
@@ -1011,10 +1173,8 @@ filter_row (GtkTreeModel *model,
        
        /* If this is a move to dialog, hide Sent, Outbox and Drafts
        folder as no message can be move there according to UI specs */
-       if (!priv->show_non_move)
-       {
-               switch (type)
-               {
+       if (!priv->show_non_move) {
+               switch (type) {
                        case TNY_FOLDER_TYPE_OUTBOX:
                        case TNY_FOLDER_TYPE_SENT:
                        case TNY_FOLDER_TYPE_DRAFTS:
@@ -1023,15 +1183,17 @@ 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_OUTBOX || type == TNY_FOLDER_TYPE_SENT
-                                               || type == TNY_FOLDER_TYPE_DRAFTS)
-                               {
+                               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)
                                        retval = FALSE;
-                               }
                                break;
                        default:
-                               break;  
-               }       
+                               break;
+               }
        }
        
        /* Free */
@@ -1046,9 +1208,8 @@ modest_folder_view_update_model (ModestFolderView *self,
                                 TnyAccountStore *account_store)
 {
        ModestFolderViewPrivate *priv;
-       GtkTreeModel *model /* , *old_model */;
-       /* TnyAccount *local_account; */
-       TnyList *model_as_list;
+       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);
@@ -1065,22 +1226,13 @@ 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 (TRUE, priv->query); */
+          selects only the subscribed folders */
        model        = tny_gtk_folder_store_tree_model_new (NULL);
-       
-       /* Deal with the model via its TnyList Interface,
-        * filling the TnyList via a get_accounts() call: */
-       model_as_list = TNY_LIST(model);
 
        /* Get the accounts: */
        tny_account_store_get_accounts (TNY_ACCOUNT_STORE(account_store),
-                                       model_as_list,
+                                       TNY_LIST (model),
                                        TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
-       g_object_unref (model_as_list);
-       model_as_list = NULL;   
-                                                     
-       GtkTreeModel *filter_model = NULL, *sortable = NULL;
 
        sortable = gtk_tree_model_sort_new_with_model (model);
        gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE(sortable),
@@ -1144,7 +1296,7 @@ on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
                                    -1);
 
                /* If the folder is the same do not notify */
-               if (priv->cur_folder_store == folder && folder) {
+               if (folder && priv->cur_folder_store == folder) {
                        g_object_unref (folder);
                        return;
                }
@@ -1326,12 +1478,14 @@ cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
                        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)));
+                               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)));
                        }
                        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)));
@@ -1359,7 +1513,6 @@ finish:
 /*****************************************************************************/
 /*                        DRAG and DROP stuff                                */
 /*****************************************************************************/
-
 /*
  * This function fills the #GtkSelectionData with the row and the
  * model that has been dragged. It's called when this widget is a
@@ -1379,14 +1532,15 @@ on_drag_data_get (GtkWidget *widget,
        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);
-
-       gtk_tree_set_row_drag_data (selection_data,
-                                   model,
-                                   source_row);
+       if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
 
-       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 {
@@ -1407,19 +1561,16 @@ typedef struct _DndHelper {
  * and drop action
  */
 static void
-on_progress_changed (ModestMailOperation *mail_op, 
-                    ModestMailOperationState *state,
-                    gpointer user_data)
+xfer_cb (ModestMailOperation *mail_op, 
+        gpointer user_data)
 {
        gboolean success;
        DndHelper *helper;
 
        helper = (DndHelper *) user_data;
 
-       if (!state->finished)
-               return;
-
-       if (state->status == MODEST_MAIL_OPERATION_STATUS_SUCCESS) {
+       if (modest_mail_operation_get_status (mail_op) == 
+           MODEST_MAIL_OPERATION_STATUS_SUCCESS) {
                success = TRUE;
        } else {
                success = FALSE;
@@ -1434,14 +1585,13 @@ on_progress_changed (ModestMailOperation *mail_op,
        g_slice_free (DndHelper, helper);
 }
 
-
 /* 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,
@@ -1450,18 +1600,6 @@ tree_path_to_folder (GtkTreeModel *model, GtkTreePath *path)
        return folder;
 }
 
-static void 
-show_banner_move_target_error ()
-{
-       ModestWindow *main_window;
-
-       main_window = modest_window_mgr_get_main_window(
-                       modest_runtime_get_window_mgr());
-                               
-       modest_platform_information_banner(GTK_WIDGET(main_window),
-                       NULL, _("mail_in_ui_folder_move_target_error"));
-}
-
 /*
  * 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
@@ -1471,79 +1609,99 @@ static void
 drag_and_drop_from_header_view (GtkTreeModel *source_model,
                                GtkTreeModel *dest_model,
                                GtkTreePath  *dest_row,
+                               GtkSelectionData *selection_data,
                                DndHelper    *helper)
 {
        TnyList *headers = NULL;
-       TnyHeader *header = NULL;
        TnyFolder *folder = NULL;
+       TnyFolderType folder_type;
        ModestMailOperation *mail_op = NULL;
-       GtkTreeIter source_iter;
-       ModestWindowMgr *mgr = NULL; /*no need for unref*/
-       ModestWindow *main_win = NULL; /*no need for unref*/
-
-       g_return_if_fail (GTK_IS_TREE_MODEL(source_model));
-       g_return_if_fail (GTK_IS_TREE_MODEL(dest_model));
-       g_return_if_fail (dest_row);
-       g_return_if_fail (helper);
-
-       /* Get header */
-       gtk_tree_model_get_iter (source_model, &source_iter, helper->source_row);
-       gtk_tree_model_get (source_model, &source_iter, 
-                           TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN, 
-                           &header, -1);
-       if (!TNY_IS_HEADER(header)) {
-               g_warning ("BUG: %s could not get a valid header", __FUNCTION__);
-               goto cleanup;
-       }
-       
-       /* Check if the selected message is in msg-view. If it is than
-        * do not enable drag&drop on that. */
+       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 ();
-       if (modest_window_mgr_find_registered_header(mgr, header, NULL))
-               goto cleanup;
+       headers = tny_simple_list_new ();
+       uris = modest_dnd_selection_data_get_paths (selection_data);
+       tmp = uris;
 
-       /* Get Folder */
-       folder = tree_path_to_folder (dest_model, dest_row);
-       if (!TNY_IS_FOLDER(folder)) {
-               g_warning ("BUG: %s could not get a valid folder", __FUNCTION__);
-               show_banner_move_target_error();
-               goto cleanup;
+       while (*tmp != NULL) {
+               TnyHeader *header;
+               GtkTreePath *path;
+
+               /* Get header */
+               path = gtk_tree_path_new_from_string (*tmp);
+               gtk_tree_model_get_iter (source_model, &source_iter, path);
+               gtk_tree_model_get (source_model, &source_iter, 
+                                   TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN, 
+                                   &header, -1);
+
+               /* Do not enable d&d of headers already opened */
+               if (!modest_window_mgr_find_registered_header(mgr, header, NULL))
+                       tny_list_append (headers, G_OBJECT (header));
+
+               /* Free and go on */
+               gtk_tree_path_free (path);
+               g_object_unref (header);
+               tmp++;
        }
-       if (modest_tny_folder_get_rules(folder) & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE) {
-               g_debug ("folder rules: cannot write to that folder");
+       g_strfreev (uris);
+
+       /* Get the target folder */
+       gtk_tree_model_get_iter (dest_model, &dest_iter, dest_row);
+       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;
        }
        
-       headers = tny_simple_list_new ();
-       tny_list_append (headers, G_OBJECT (header));
+       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, FALSE); /* don't create */
+       if (!main_win) {
+               g_warning ("%s: BUG: no main window found", __FUNCTION__);
+               goto cleanup;
+       }
 
-       main_win = modest_window_mgr_get_main_window(mgr);
-       if(msgs_move_to_confirmation(GTK_WINDOW(main_win), folder, TRUE, headers)
-                       == GTK_RESPONSE_CANCEL)
+       response = modest_ui_actions_msgs_move_to_confirmation (main_win, folder, 
+                                                               TRUE, headers);
+       if (response == GTK_RESPONSE_CANCEL)
                goto cleanup;
 
-       /* Transfer message */
-       mail_op = modest_mail_operation_new_with_error_handling (MODEST_MAIL_OPERATION_TYPE_RECEIVE, 
-                                                                NULL,
+       /* Transfer messages */
+       mail_op = modest_mail_operation_new_with_error_handling ((GObject *) main_win,
                                                                 modest_ui_actions_move_folder_error_handler,
-                                                                NULL);
+                                                                NULL, NULL);
+
        modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
                                         mail_op);
-       g_signal_connect (G_OBJECT (mail_op), "progress-changed",
-                         G_CALLBACK (on_progress_changed), helper);
 
-       modest_mail_operation_xfer_msgs (mail_op, 
+       modest_mail_operation_xfer_msgs (mail_op,
                                         headers, 
                                         folder, 
                                         helper->delete_source, 
-                                        NULL, NULL);
+                                        xfer_cb, helper);
        
        /* Frees */
 cleanup:
        if (G_IS_OBJECT(mail_op))
                g_object_unref (G_OBJECT (mail_op));
-       if (G_IS_OBJECT(header))
-               g_object_unref (G_OBJECT (header));
        if (G_IS_OBJECT(folder))
                g_object_unref (G_OBJECT (folder));
        if (G_IS_OBJECT(headers))
@@ -1565,20 +1723,24 @@ drag_and_drop_from_folder_view (GtkTreeModel     *source_model,
        ModestMailOperation *mail_op = NULL;
        GtkTreeIter dest_iter, iter;
        TnyFolderStore *dest_folder = NULL;
-       TnyFolder *folder = NULL;
+       TnyFolderStore *folder = NULL;
        gboolean forbidden = FALSE;
+       ModestWindow *win;
 
+       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__);
+               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;
-
-                       if (forbidden)
-                               g_debug ("folder rules: cannot write to that folder");
-               } else if (TNY_IS_FOLDER_STORE(folder)){
+               } 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))
@@ -1591,10 +1753,8 @@ 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;
-                       if (forbidden)
-                               g_debug ("folder rules: cannot move that folder");
                } else
                        forbidden = TRUE;
                g_object_unref (folder);
@@ -1620,33 +1780,25 @@ drag_and_drop_from_folder_view (GtkTreeModel     *source_model,
                            &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))) {
+       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))) {
+       
                /* Do the mail operation */
-               mail_op = modest_mail_operation_new_with_error_handling (
-                               MODEST_MAIL_OPERATION_TYPE_RECEIVE, 
-                               NULL,
-                               modest_ui_actions_move_folder_error_handler,
-                               NULL);
-               modest_mail_operation_queue_add (
-                               modest_runtime_get_mail_operation_queue (), 
-                               mail_op);
-               g_signal_connect (
-                               G_OBJECT (mail_op),
-                               "progress-changed",
-                               G_CALLBACK (on_progress_changed),
-                               helper);
+               mail_op = modest_mail_operation_new_with_error_handling ((GObject *) win,
+                                                                        modest_ui_actions_move_folder_error_handler,
+                                                                        folder, NULL);
+
+               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,
-                               NULL,
-                               NULL);
+                                                  TNY_FOLDER (folder), 
+                                                  dest_folder,
+                                                  helper->delete_source,
+                                                  xfer_cb,
+                                                  helper);
 
-               g_object_unref (G_OBJECT (mail_op));    
+               g_object_unref (G_OBJECT (mail_op));
        }
        
        /* Frees */
@@ -1692,16 +1844,8 @@ on_drag_data_received (GtkWidget *widget,
                   the operation, because the operation won't start if
                   the folder is in use */
                if (source_widget == widget) {
-                       ModestFolderViewPrivate *priv;
-
-                       priv = MODEST_FOLDER_VIEW_GET_PRIVATE (widget);
-                       if (priv->cur_folder_store) {
-                               g_object_unref (priv->cur_folder_store);
-                               priv->cur_folder_store = NULL;
-                       }
-
-                       g_signal_emit (G_OBJECT (widget), 
-                                      signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0, NULL, FALSE);
+                       GtkTreeSelection *sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (widget));
+                       gtk_tree_selection_unselect_all (sel);
                }
        }
 
@@ -1709,17 +1853,8 @@ on_drag_data_received (GtkWidget *widget,
        if (selection_data == NULL || selection_data->length < 0)
                gtk_drag_finish (context, success, FALSE, time);
 
-       /* Get the models */
-       gtk_tree_get_row_drag_data (selection_data,
-                                   &source_model,
-                                   &source_row);
-
        /* Select the destination model */
-       if (source_widget == widget) {
-               dest_model = source_model;
-       } else {
-               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
@@ -1728,35 +1863,43 @@ on_drag_data_received (GtkWidget *widget,
                                           &dest_row, &pos);
 
        /* Only allow drops IN other rows */
-       if (!dest_row || pos == GTK_TREE_VIEW_DROP_BEFORE || pos == GTK_TREE_VIEW_DROP_AFTER)
+       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->source_row = gtk_tree_path_copy (source_row);
        helper->context = context;
        helper->time = time;
 
        /* Drags from the header view */
        if (source_widget != widget) {
+               source_model = gtk_tree_view_get_model (GTK_TREE_VIEW (source_widget));
 
                drag_and_drop_from_header_view (source_model,
                                                dest_model,
                                                dest_row,
+                                               selection_data,
                                                helper);
        } else {
-
+               /* Get the source model and row */
+               gtk_tree_get_row_drag_data (selection_data,
+                                           &source_model,
+                                           &source_row);
+               helper->source_row = gtk_tree_path_copy (source_row);
 
                drag_and_drop_from_folder_view (source_model,
                                                dest_model,
                                                dest_row,
                                                selection_data, 
                                                helper);
+
+               gtk_tree_path_free (source_row);
        }
 
        /* Frees */
-       gtk_tree_path_free (source_row);
        gtk_tree_path_free (dest_row);
 }
 
@@ -1844,9 +1987,11 @@ on_drag_motion (GtkWidget      *widget,
 {
        GtkTreeViewDropPosition pos;
        GtkTreePath *dest_row;
+       GtkTreeModel *dest_model;
        ModestFolderViewPrivate *priv;
        GdkDragAction suggested_action;
        gboolean valid_location = FALSE;
+       TnyFolderStore *folder;
 
        priv = MODEST_FOLDER_VIEW_GET_PRIVATE (widget);
 
@@ -1872,6 +2017,19 @@ on_drag_motion (GtkWidget      *widget,
                valid_location = TRUE;
        }
 
+       /* 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 && 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);
@@ -1894,17 +2052,10 @@ on_drag_motion (GtkWidget      *widget,
        if (dest_row)
                gtk_tree_path_free (dest_row);
        g_signal_stop_emission_by_name (widget, "drag-motion");
+
        return valid_location;
 }
 
-
-/* Folder view drag types */
-const GtkTargetEntry folder_view_drag_types[] =
-{
-       { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, MODEST_FOLDER_ROW },
-       { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_APP,    MODEST_HEADER_ROW }
-};
-
 /*
  * This function sets the treeview as a source and a target for dnd
  * events. It also connects all the requirede signals.
@@ -2007,10 +2158,6 @@ on_configuration_key_changed (ModestConf* conf,
        g_return_if_fail (MODEST_IS_FOLDER_VIEW (self));
        priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 
-       /* Do not listen for changes in other namespaces */
-       if (priv->notification_id != id)
-                return;
-        
        if (!strcmp (key, MODEST_CONF_DEVICE_NAME)) {
                g_free (priv->local_account_name);
 
@@ -2021,10 +2168,14 @@ on_configuration_key_changed (ModestConf* conf,
                                                                           MODEST_CONF_DEVICE_NAME, NULL);
 
                /* Force a redraw */
-#if GTK_CHECK_VERSION(2, 8, 0) /* gtk_tree_view_column_queue_resize is only available in GTK+ 2.8 */
-               GtkTreeViewColumn * tree_column = gtk_tree_view_get_column (GTK_TREE_VIEW (self), 
-                                                                           TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN);
+#if GTK_CHECK_VERSION(2, 8, 0)
+               GtkTreeViewColumn * tree_column;
+
+               tree_column = gtk_tree_view_get_column (GTK_TREE_VIEW (self), 
+                                                       TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN);
                gtk_tree_view_column_queue_resize (tree_column);
+#else
+               gtk_widget_queue_draw (GTK_WIDGET (self));
 #endif
        }
 }
@@ -2132,7 +2283,10 @@ 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);
@@ -2141,6 +2295,7 @@ modest_folder_view_select_first_inbox_or_local (ModestFolderView *self)
 
        /* Select the row and free */
        gtk_tree_view_set_cursor (GTK_TREE_VIEW (self), path, NULL, FALSE);
+       gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (self), path, NULL, FALSE, 0.0, 0.0);
        gtk_tree_path_free (path);
 
        /* set focus */
@@ -2190,11 +2345,25 @@ on_row_inserted_maybe_select_folder (GtkTreeModel *tree_model, GtkTreePath  *pat
 {
        ModestFolderViewPrivate *priv = NULL;
        GtkTreeSelection *sel;
+       TnyFolderType type = TNY_FOLDER_TYPE_UNKNOWN;
+       GObject *instance = NULL;
 
        if (!MODEST_IS_FOLDER_VIEW(self))
                return;
        
        priv = MODEST_FOLDER_VIEW_GET_PRIVATE (self);
+
+       priv->reexpand = TRUE;
+
+       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 (type == TNY_FOLDER_TYPE_INBOX && priv->folder_to_select == NULL) {
+               priv->folder_to_select = g_object_ref (instance);
+       }
+       g_object_unref (instance);
+
        
        if (priv->folder_to_select) {
                
@@ -2264,8 +2433,11 @@ modest_folder_view_select_folder (ModestFolderView *self, TnyFolder *folder,
        if (!model)
                return FALSE;
 
-               
-       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 FALSE;
+       }
+       
        if (find_folder_iter (model, &iter, &folder_iter, folder)) {
                GtkTreePath *path;
 
@@ -2345,6 +2517,8 @@ modest_folder_view_copy_model (ModestFolderView *folder_view_src,
                                                NULL);
        /* Set copied model */
        gtk_tree_view_set_model (GTK_TREE_VIEW (folder_view_dst), new_filter_model);
+       g_signal_connect (G_OBJECT(new_filter_model), "row-inserted",
+                         (GCallback) on_row_inserted_maybe_select_folder, folder_view_dst);
 
        /* Free */
        g_object_unref (new_filter_model);
@@ -2412,3 +2586,23 @@ _clear_hidding_filter (ModestFolderView *folder_view)
 }
 
 
+static void 
+on_display_name_changed (ModestAccountMgr *mgr, 
+                        const gchar *account,
+                        gpointer user_data)
+{
+       ModestFolderView *self;
+
+       self = MODEST_FOLDER_VIEW (user_data);
+
+       /* Force a redraw */
+#if GTK_CHECK_VERSION(2, 8, 0)
+       GtkTreeViewColumn * tree_column;
+       
+       tree_column = gtk_tree_view_get_column (GTK_TREE_VIEW (self), 
+                                               TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN);
+       gtk_tree_view_column_queue_resize (tree_column);
+#else
+       gtk_widget_queue_draw (GTK_WIDGET (self));
+#endif
+}