[net.emacs] GNU Emacs scrolling

mjp@spice.cs.cmu.edu (Michael Portuesi) (09/12/86)

Keywords:


Thanks to all of you who helped me with my last GNU Emacs problem
involving the modeline.  In case anyone was wondering, the loadst
program was not on my searchpath and could not be found by Emacs.

I now have another problem with GNU Emacs.  I am now using a VT-100
terminal at 1200 baud to run Emacs.  When I move off the botttom the
screen using C-N, instead of scrolling up half the text and repainting
the lower portion of the display, Emacs redraws the entire display
instead.  The same thing happens with C-V, C-P, and any other command
which should scroll the screen instead of redrawing everything.
Additionally, when I insert a line Emacs redraws everything in the
window below the line I am inserting when it could just as easily tell
the VT100 to insert a line and let the terminal worry about it.  At
1200 baud, all of this is very annoying.

Using Gosling Emacs, C-N and C-P scroll the text perfectly and redraw
only half the screen.  Vi also seems to know how to scroll the screen
as well.  I am using the same termcap for all three programs.  What
is the problem with GNU Emacs?

Please send your replies by E-mail.  I will post a summary to the
net.  Thanks in advance.


-- 

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| Mike Portuesi								     |
| Carnegie-Mellon University Computer Science Department		     |
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