[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
bug#16621: 24.3.50; Periodic timer + overlays = flickering near point
From: |
Stefan Monnier |
Subject: |
bug#16621: 24.3.50; Periodic timer + overlays = flickering near point |
Date: |
Mon, 03 Feb 2014 08:41:57 -0500 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) |
> Maybe, maybe not: remember all the stuff with restoring previous echo
> area message and its clearing. And good luck unlocking the logic that
> implements that. E.g., this (relevant to the issue you raised):
I know it's a terrible mess.
> conditions needed to avoid that are quite a few and difficult to
> satisfy, unless nothing, absolutely nothing happens since the last
> redisplay.
But in the current case at hand, "absolutely nothing" happened.
> frame is updated. This requires at least some X expert to see what
> are the conditions that require the cursor to be redrawn; to my
> non-expert opinion, if we didn't update anything in the vicinity of
> the cursor, there should be no need to redraw it.
Yes, that, too.
> We don't move the cursor to where we write glyphs, like we do on
> a TTY, do we?
Of course we don't.
Stefan
bug#16621: 24.3.50; Periodic timer + overlays = flickering near point, Dmitry Gutov, 2014/02/03
- bug#16621: 24.3.50; Periodic timer + overlays = flickering near point, Eli Zaretskii, 2014/02/03
- bug#16621: 24.3.50; Periodic timer + overlays = flickering near point, Dmitry Gutov, 2014/02/04
- bug#16621: 24.3.50; Periodic timer + overlays = flickering near point, Eli Zaretskii, 2014/02/04
- bug#16621: 24.3.50; Periodic timer + overlays = flickering near point, Jan D., 2014/02/04
- bug#16621: 24.3.50; Periodic timer + overlays = flickering near point, Eli Zaretskii, 2014/02/04
- bug#16621: 24.3.50; Periodic timer + overlays = flickering near point, Jan Djärv, 2014/02/05