MOUSE_DISABLED    260 lib/tty/tty-ncurses.c         use_mouse_p = MOUSE_DISABLED;
MOUSE_DISABLED    333 lib/tty/tty-slang.c         use_mouse_p = MOUSE_DISABLED;
MOUSE_DISABLED    388 lib/tty/tty.c          use_mouse_p = MOUSE_DISABLED;
MOUSE_DISABLED    398 lib/tty/tty.c          if (use_mouse_p != MOUSE_DISABLED)