Add a bounding-rectangle* method for screen-line that takes a visible cursor at eol into account.
Add a bounding-rectangle* method for screen-line that takes a visible
cursor at eol into account.

swflint/McCLIM,swflint/McCLIM,onixie/mcclim,antifuchs/mcclim,onixie/mcclim,slyrus/mcclim,antifuchs/mcclim,swflint/McCLIM,slyrus/mcclim,onixie/mcclim