Fixed a crash when composing a msg from an external program

[modest] / src / widgets / modest-header-view.c

diff --git a/src/widgets/modest-header-view.c b/src/widgets/modest-header-view.c
index bf9105d..e7eb3fe 100644 (file)
--- a/src/widgets/modest-header-view.c
+++ b/src/widgets/modest-header-view.c
@@ -174,6 +174,8 @@ struct _ModestHeaderViewPrivate {
 
        GdkColor active_color;
        GdkColor secondary_color;
+
+       gint show_latest;
 };
 
 typedef struct _HeadersCountChangedHelper HeadersCountChangedHelper;
@@ -608,6 +610,8 @@ modest_header_view_init (ModestHeaderView *obj)
 
        priv = MODEST_HEADER_VIEW_GET_PRIVATE(obj);
 
+       priv->show_latest = 0;
+
        priv->folder  = NULL;
        priv->is_outbox = FALSE;
 
@@ -1028,7 +1032,7 @@ modest_header_view_on_expose_event(GtkTreeView *header_view,
                        gtk_tree_path_free (tree_iter_path);
                }
        } else {
-               if (priv->autoselect_reference != NULL) {
+               if (priv->autoselect_reference != NULL && gtk_tree_row_reference_valid (priv->autoselect_reference)) {
                        gboolean moved_selection = FALSE;
                        GtkTreePath * last_path;
                        if (gtk_tree_selection_count_selected_rows (sel) != 1) {
@@ -1119,7 +1123,9 @@ set_folder_intern_get_headers_async_cb (TnyFolder *folder,
 }
 
 static void
-modest_header_view_set_folder_intern (ModestHeaderView *self, TnyFolder *folder)
+modest_header_view_set_folder_intern (ModestHeaderView *self,
+                                     TnyFolder *folder,
+                                     gboolean refresh)
 {
        TnyFolderType type;
        TnyList *headers;
@@ -1132,6 +1138,7 @@ modest_header_view_set_folder_intern (ModestHeaderView *self, TnyFolder *folder)
        priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 
        headers = TNY_LIST (tny_gtk_header_list_model_new ());
+       tny_gtk_header_list_model_set_show_latest (TNY_GTK_HEADER_LIST_MODEL (headers), priv->show_latest);
 
        /* Start the monitor in the callback of the
           tny_gtk_header_list_model_set_folder call. It's crucial to
@@ -1146,7 +1153,7 @@ modest_header_view_set_folder_intern (ModestHeaderView *self, TnyFolder *folder)
           be added again by tny_gtk_header_list_model_set_folder, so
           we'd end up with duplicate headers. sergio */
        tny_gtk_header_list_model_set_folder (TNY_GTK_HEADER_LIST_MODEL(headers),
-                                             folder, FALSE,
+                                             folder, refresh,
                                              set_folder_intern_get_headers_async_cb,
                                              NULL, self);
 
@@ -1375,7 +1382,7 @@ modest_header_view_set_folder (ModestHeaderView *self,
                ModestMailOperation *mail_op = NULL;
 
                /* Set folder in the model */
-               modest_header_view_set_folder_intern (self, folder);
+               modest_header_view_set_folder_intern (self, folder, refresh);
 
                /* Pick my reference. Nothing to do with the mail operation */
                priv->folder = g_object_ref (folder);
@@ -2482,3 +2489,75 @@ modest_header_view_get_header_at_pos (ModestHeaderView *header_view,
 
        return header;
 }
+
+void
+modest_header_view_set_show_latest (ModestHeaderView *header_view,
+                                   gint show_latest)
+{
+       ModestHeaderViewPrivate *priv;
+       GtkTreeModel *sortable, *filter, *model;
+
+       priv = MODEST_HEADER_VIEW_GET_PRIVATE (header_view);
+       priv->show_latest = show_latest;
+
+       sortable = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
+       if (GTK_IS_TREE_MODEL_SORT (sortable)) {
+               filter = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (sortable));
+               if (GTK_IS_TREE_MODEL_FILTER (filter)) {
+                       model = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (filter));
+                       if (model) {
+                               tny_gtk_header_list_model_set_show_latest (TNY_GTK_HEADER_LIST_MODEL (model), priv->show_latest);
+                       }
+               }
+       }
+}
+
+gint
+modest_header_view_get_show_latest (ModestHeaderView *header_view)
+{
+       ModestHeaderViewPrivate *priv;
+       GtkTreeModel *sortable, *filter, *model;
+       gint result;
+
+       priv = MODEST_HEADER_VIEW_GET_PRIVATE (header_view);
+
+       result = priv->show_latest;
+       sortable = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
+       if (GTK_IS_TREE_MODEL_SORT (sortable)) {
+               filter = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (sortable));
+               if (GTK_IS_TREE_MODEL_FILTER (filter)) {
+                       model = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (filter));
+                       if (model) {
+                               result = tny_gtk_header_list_model_get_show_latest (TNY_GTK_HEADER_LIST_MODEL (model));
+                       }
+               }
+       }
+
+       return result;
+}
+
+gint
+modest_header_view_get_not_latest (ModestHeaderView *header_view)
+{
+       ModestHeaderViewPrivate *priv;
+       gint not_latest = 0;
+       GtkTreeModel *sortable, *filter, *model;
+
+       priv = MODEST_HEADER_VIEW_GET_PRIVATE (header_view);
+
+       if (priv->show_latest == 0)
+               return 0;
+
+       sortable = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
+       if (GTK_IS_TREE_MODEL_SORT (sortable)) {
+               filter = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (sortable));
+               if (GTK_IS_TREE_MODEL_FILTER (filter)) {
+                       model = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (filter));
+                       if (model) {
+                               not_latest = MAX (0, tny_list_get_length (TNY_LIST (model)) - priv->show_latest);
+                       }
+               }
+       }
+
+       return not_latest;
+}