Re: [david.reitter@gmail.com: vertical-motion fails when tab in line]

[storm@cua.dk (Kim F. Storm)]

Chong Yidong <cyd@stupidchicken.com> writes:

> The problem here is that in Fvertical_motion line 2092, after we call
> reseat_at_previous_visible_line_start (&it), the value of
> it.continuation_lines_width is not reset to zero.  This screws up the
> calculation of tab stops if it.continuation_lines_width is non-zero
> and there are tabs present in the continued line.

Thanks for debugging this.

>
> One solution is to reset it->continuation lines_width to zero in
> reseat_at_previous_visible_line_start (and probably
> reseat_at_next_visible_line_start too.)  This seems like the proper
> fix, but I'd like to get some confirmation from people more familiar
> with redisplay:

More generally, we could set it->continuation_lines_width = 0 in
back_to_previous_line_start and forward_to_next_line_start (if we find
a newline).

-- 
Kim F. Storm <storm@cua.dk> http://www.cua.dk