MOUSE_NONE       1694 lib/tty/key.c                  use_mouse_p = MOUSE_NONE;
MOUSE_NONE       1941 lib/tty/key.c                      use_mouse_p = MOUSE_NONE;
MOUSE_NONE       2045 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         88 lib/tty/mouse.c     case MOUSE_NONE:
MOUSE_NONE        131 lib/tty/mouse.c             use_mouse_p = MOUSE_NONE;