do not call signal handler from vdtree_row_expanded

it fixes tree view for user-entered hidden directories

diff --git a/src/view_dir_tree.c b/src/view_dir_tree.c
index 5b20132..9de21d5 100644 (file)
--- a/src/view_dir_tree.c
+++ b/src/view_dir_tree.c
@@ -40,6 +40,7 @@ struct _PathData
 };
 
 
+static void vdtree_row_expanded(GtkTreeView *treeview, GtkTreeIter *iter, GtkTreePath *tpath, gpointer data);
 
 
 /*
@@ -126,13 +127,19 @@ static void vdtree_expand_by_iter(ViewDir *vd, GtkTreeIter *iter, gboolean expan
 
        store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
        tpath = gtk_tree_model_get_path(store, iter);
+
        if (expand)
                {
+               /* block signal handler, icon is set here, the caller of vdtree_expand_by_iter must make sure
+                  that the iter is populated */
+               g_signal_handlers_block_by_func(G_OBJECT(vd->view), vdtree_row_expanded, vd);
                gtk_tree_view_expand_row(GTK_TREE_VIEW(vd->view), tpath, FALSE);
                vdtree_icon_set_by_iter(vd, iter, vd->pf->open);
+               g_signal_handlers_unblock_by_func(G_OBJECT(vd->view), vdtree_row_expanded, vd);
                }
        else
                {
+               /* signal handler vdtree_row_collapsed is called, it updates the icon */
                gtk_tree_view_collapse_row(GTK_TREE_VIEW(vd->view), tpath);
                }
        gtk_tree_path_free(tpath);