MOUSE_NONE       1692 lib/tty/key.c                  use_mouse_p = MOUSE_NONE;
MOUSE_NONE       1939 lib/tty/key.c                      use_mouse_p = MOUSE_NONE;
MOUSE_NONE       2043 lib/tty/key.c                      use_mouse_p = MOUSE_NONE;
MOUSE_NONE         47 lib/tty/mouse.c Mouse_Type use_mouse_p = MOUSE_NONE;
MOUSE_NONE         87 lib/tty/mouse.c     case MOUSE_NONE:
MOUSE_NONE        130 lib/tty/mouse.c             use_mouse_p = MOUSE_NONE;