I am not sure I understand why that's desirable. Why is reading plain text out of /dev/mouse and writing plain text to /dev/draw an improvement over how Linux or OS X or Windows does it?
EDIT: I get that Plan 9 is "more UNIX than UNIX" and that this is an extension of how UNIX behaved. I view that as a philosophical, rather than practical, point though.
EDIT: I get that Plan 9 is "more UNIX than UNIX" and that this is an extension of how UNIX behaved. I view that as a philosophical, rather than practical, point though.