From: martin rudalics <rudalics@gmx.at>
To: Francis Litterio <flitterio@gmail.com>
Cc: emacs-devel@gnu.org
Subject: Re: frame-pixel-width returns incorrect value (CVS Emacs on Windows XP)
Date: Sun, 07 Sep 2008 11:37:24 +0200 [thread overview]
Message-ID: <48C3A0D4.5060604@gmx.at> (raw)
In-Reply-To: <i5i6vdx8vbke.fsf@gmail.com>
> Using CVS Emacs on Windows XP, evaluate the below form in a frame that
> is _not_ currently 60 columns wide by 20 rows high. The values in the
> resulting list are equal, but they should not be.
>
> (let ((origwidth (frame-pixel-width (selected-frame))))
> (modify-frame-parameters nil '((width . 60) (height . 20)))
> ;;(sit-for 0)
> (list origwidth (frame-pixel-width (selected-frame))))
>
> If you uncomment the call to sit-for, the values in the resulting list
> are different (as they should be).
>
> It appears that the second call to frame-pixel-width is unaware of the
> change to the width of the frame made by modify-frame-parameters.
>
> The same problem happens with frame-pixel-height. I don't know if this
> is unique to Windows, since I don't have access to a Linux box right now.
We could add something like
This is updated by redisplay, when it runs to completion.
Simply modifying a frame parameter does not update this value.
to the doc-string just as we do with `window-end'.
martin
prev parent reply other threads:[~2008-09-07 9:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-07 4:00 frame-pixel-width returns incorrect value (CVS Emacs on Windows XP) Francis Litterio
2008-09-07 9:37 ` martin rudalics [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/emacs/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=48C3A0D4.5060604@gmx.at \
--to=rudalics@gmx.at \
--cc=emacs-devel@gnu.org \
--cc=flitterio@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.savannah.gnu.org/cgit/emacs.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).