MOUSE_DISABLED    259 lib/tty/tty-ncurses.c         use_mouse_p = MOUSE_DISABLED;
MOUSE_DISABLED    281 lib/tty/tty-slang.c         use_mouse_p = MOUSE_DISABLED;
MOUSE_DISABLED    384 lib/tty/tty.c          use_mouse_p = MOUSE_DISABLED;
MOUSE_DISABLED    394 lib/tty/tty.c          if (use_mouse_p != MOUSE_DISABLED)