treeviewcolumn: Set ascending class for ascending order

The alternative button order confused the code and so the "ascending"
class was set for descending order by default, not when alternate order
is set.

diff --git a/gtk/deprecated/gtktreeviewcolumn.c b/gtk/deprecated/gtktreeviewcolumn.c
index 090cf33eb73af16d61a718c75533f09be6a1c4f9..f22631c7a879718339fe1c3871c4c4f183652f8e 100644 (file)
--- a/gtk/deprecated/gtktreeviewcolumn.c
+++ b/gtk/deprecated/gtktreeviewcolumn.c
@@ -937,13 +937,13 @@ gtk_tree_view_column_update_button (GtkTreeViewColumn *tree_column)
       if ((!alternative && priv->sort_order == GTK_SORT_ASCENDING) ||
           (alternative && priv->sort_order == GTK_SORT_DESCENDING))
         {
-          gtk_widget_remove_css_class (arrow, "descending");
-          gtk_widget_add_css_class (arrow, "ascending");
+          gtk_widget_remove_css_class (arrow, "ascending");
+          gtk_widget_add_css_class (arrow, "descending");
         }
       else
         {
-          gtk_widget_remove_css_class (arrow, "ascending");
-          gtk_widget_add_css_class (arrow, "descending");
+          gtk_widget_remove_css_class (arrow, "descending");
+          gtk_widget_add_css_class (arrow, "ascending");
         }
     }