a11y: Make the Button labelled by its child label

Establish the relation whenever we set the label widget.
2020-11-04 16:43:59 +00:00 · 2020-11-04 16:43:59 +00:00 · 72415eaa49
commit 72415eaa49
parent d88f7c9459
1 changed files with 5 additions and 0 deletions
--- a/gtk/gtkbutton.c
+++ b/gtk/gtkbutton.c
@ -938,6 +938,11 @@ gtk_button_set_icon_name (GtkButton  *button,
      gtk_image_set_from_icon_name (GTK_IMAGE (priv->child), icon_name);
    }

+  gtk_accessible_update_relation (GTK_ACCESSIBLE (button),
+                                  GTK_ACCESSIBLE_RELATION_LABELLED_BY,
+                                    g_list_append (NULL, priv->child),
+                                  -1);
+
  gtk_button_set_child_type (button, ICON_CHILD);
  g_object_notify_by_pspec (G_OBJECT (button), props[PROP_ICON_NAME]);
 }