HIDDEN_BUTTON      75 lib/widget/button.c     case HIDDEN_BUTTON:
HIDDEN_BUTTON     145 lib/widget/button.c         case HIDDEN_BUTTON:
HIDDEN_BUTTON     173 lib/widget/button.c         case HIDDEN_BUTTON:
HIDDEN_BUTTON     332 lib/widget/wtools.c         group_add_widget (g, button_new (0, 0, 0, HIDDEN_BUTTON, "-", NULL));