Re: Issues with recent utf8 patch

[Thomas Dickey <dickey his com>]

On Thu, 22 Nov 2007, RafaÅ~B MużyÅ~Bo wrote:

> It seems that the problem comes from the way ncurses move() works. If I
> understand it correctly, if move range is outside (0..screen  width) /
> (0..screen height) it moves to the previous/next column/line. When I changed

If the move is outside the screen, wmove() returns an error and does not 
move at all...

> terminal size to 80x20, I got some really silly results when I've gone
> up and down File menu several times. Slang variant at least paints it
> correctly, though if menu is longer than the term, you can select an
> option you don't see. Of course, I don't now pretty much anything about
> ncurses, but some bounds checking (no move() outside screen) might help.
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Thomas E. Dickey
http://invisible-island.net
ftp://invisible-island.net