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bug#31325: 27.0.50; PROPOSAL: introduce a new function to recenter witho
From: |
Eli Zaretskii |
Subject: |
bug#31325: 27.0.50; PROPOSAL: introduce a new function to recenter without redisplaying the frame |
Date: |
Sun, 01 Jul 2018 21:05:07 +0300 |
> From: John Shahid <jvshahid@gmail.com>
> Cc: rudalics@gmx.at, 31325@debbugs.gnu.org, monnier@iro.umontreal.ca
> Date: Sun, 01 Jul 2018 17:18:08 +0000
>
> >> It just occurred to me that this change will break backward
> >> comparability for those who bind some key to the `recenter' command,
> >> since now the second argument will always be nil and thus won't
> >> redisplay. Should we also change the interactive form of recenter to
> >> use "p" for the second argument? That way the second arg is never nil
> >> when used interactively.
> >
> > I think you are right.
> >
> > Alternatively, we could simply make 'recenter' behave specially in
> > interactive invocations. But in any case, incompatible changes in
> > behavior are bad, and should be avoided.
>
> I am happy to make the change. Should we just revert this patch and
> instead of adding a new argument change the behavior of`recenter' to
> redraw if called interactively ?
>
> How can we determine from C whether the function is called interactively
> ? Is it ok to use `called-interactively-p' ?
That'd be gross, I think. Going through the interactive spec, as you
suggested originally, should be much simpler.
- bug#31325: 27.0.50; PROPOSAL: introduce a new function to recenter without redisplaying the frame, (continued)
- bug#31325: 27.0.50; PROPOSAL: introduce a new function to recenter without redisplaying the frame, John Shahid, 2018/07/01
- bug#31325: 27.0.50; PROPOSAL: introduce a new function to recenter without redisplaying the frame, Eli Zaretskii, 2018/07/01
- bug#31325: 27.0.50; PROPOSAL: introduce a new function to recenter without redisplaying the frame, Eli Zaretskii, 2018/07/01
- bug#31325: 27.0.50; PROPOSAL: introduce a new function to recenter without redisplaying the frame, John Shahid, 2018/07/01
- bug#31325: 27.0.50; PROPOSAL: introduce a new function to recenter without redisplaying the frame, Drew Adams, 2018/07/01
- bug#31325: 27.0.50; PROPOSAL: introduce a new function to recenter without redisplaying the frame, John Shahid, 2018/07/01
- bug#31325: 27.0.50; PROPOSAL: introduce a new function to recenter without redisplaying the frame, Drew Adams, 2018/07/01
- bug#31325: 27.0.50; PROPOSAL: introduce a new function to recenter without redisplaying the frame, John Shahid, 2018/07/01
- bug#31325: 27.0.50; PROPOSAL: introduce a new function to recenter without redisplaying the frame, Eli Zaretskii, 2018/07/02
- bug#31325: 27.0.50; PROPOSAL: introduce a new function to recenter without redisplaying the frame, John Shahid, 2018/07/01
- bug#31325: 27.0.50; PROPOSAL: introduce a new function to recenter without redisplaying the frame,
Eli Zaretskii <=
- bug#31325: 27.0.50; PROPOSAL: introduce a new function to recenter without redisplaying the frame, John Shahid, 2018/07/01
- bug#31325: 27.0.50; PROPOSAL: introduce a new function to recenter without redisplaying the frame, Eli Zaretskii, 2018/07/02
- bug#31325: 27.0.50; PROPOSAL: introduce a new function to recenter without redisplaying the frame, John Shahid, 2018/07/02
- bug#31325: 27.0.50; PROPOSAL: introduce a new function to recenter without redisplaying the frame, Robert Pluim, 2018/07/03
- bug#31325: 27.0.50; PROPOSAL: introduce a new function to recenter without redisplaying the frame, John Shahid, 2018/07/03
- bug#31325: 27.0.50; PROPOSAL: introduce a new function to recenter without redisplaying the frame, Eli Zaretskii, 2018/07/07