avoid some critical warning on d&d

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

diff --git a/src/widgets/modest-folder-view.c b/src/widgets/modest-folder-view.c
index 46e2c26..4a6522f 100644 (file)
--- a/src/widgets/modest-folder-view.c
+++ b/src/widgets/modest-folder-view.c
@@ -1500,6 +1500,7 @@ drag_and_drop_from_header_view (GtkTreeModel *source_model,
        TnyFolder *folder = NULL;
        ModestMailOperation *mail_op = NULL;
        GtkTreeIter source_iter;
+       ModestWindowMgr *mgr = NULL;
 
        g_return_if_fail (GTK_IS_TREE_MODEL(source_model));
        g_return_if_fail (GTK_IS_TREE_MODEL(dest_model));
@@ -1516,6 +1517,12 @@ drag_and_drop_from_header_view (GtkTreeModel *source_model,
                goto cleanup;
        }
        
+       /* Check if the selected message is in msg-view. If it is than
+        * do not enable drag&drop on that. */
+       mgr = modest_runtime_get_window_mgr ();
+       if (modest_window_mgr_find_registered_header(mgr, header, NULL))
+               goto cleanup;
+       
        /* Get Folder */
        folder = tree_path_to_folder (dest_model, dest_row);
        if (!TNY_IS_FOLDER(folder)) {