unofficial mirror of emacs-devel@gnu.org 
 help / color / mirror / code / Atom feed
From: martin rudalics <rudalics@gmx.at>
To: Feng Shu <tumashu@163.com>,
	emacs-devel@gnu.org,  Robert Pluim <rpluim@gmail.com>
Subject: Re: Child-frame can not move to proper position when run "env GDK_SCALE=2 emacs"
Date: Mon, 08 Jan 2018 19:17:41 +0100	[thread overview]
Message-ID: <5A53B5C5.70105@gmx.at> (raw)
In-Reply-To: <87wp0sy3bq.fsf@163.com>

 > When I run "env GDK_SCALE=2 emacs", the below code can not work properly
 >
 > ```
 > (let ((test (let ((after-make-frame-functions nil))
 >                (make-frame
 >                 `((parent-frame . ,(window-frame))
 >                   (width . 50)
 >                   (height . 1)))))
 >        (pos (posn-x-y (posn-at-point (point) (selected-window)))))
 >    (set-frame-position test (car pos) (cdr pos)))<I>
 > ```
 >
 > When I eval the code at the <I>, the new created frame can not move to
 > <I>, it move to the wrong position.

What happens when you divide the pos values by two?

We do not expose the GTK/GDK scale values in Lisp, maybe we should.
Robert any ideas?

martin



  reply	other threads:[~2018-01-08 18:17 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-08 11:53 Child-frame can not move to proper position when run "env GDK_SCALE=2 emacs" Feng Shu
2018-01-08 18:17 ` martin rudalics [this message]
2018-01-08 23:03   ` Feng Shu
2018-01-09  9:43     ` martin rudalics
2018-01-09 10:56       ` Robert Pluim
2018-01-10 10:19         ` martin rudalics
2018-01-10 13:45           ` Robert Pluim
2018-01-11 10:54             ` martin rudalics
2018-01-09 10:06     ` Robert Pluim
2018-01-10  0:52       ` Dmitry Gutov
2018-01-10 13:19         ` Stefan Monnier
2018-01-10 13:48           ` Robert Pluim
2018-01-10 14:27             ` Dmitry Gutov
2018-01-10 15:08               ` Robert Pluim
2018-01-10 15:36                 ` Dmitry Gutov
2018-01-10 15:58                   ` Robert Pluim
2018-01-10 16:24                     ` Dmitry Gutov
2018-01-10 10:19       ` martin rudalics
2018-01-10 13:35         ` Robert Pluim
2018-01-11 10:54           ` martin rudalics
2018-01-11  0:16         ` Dmitry Gutov

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=5A53B5C5.70105@gmx.at \
    --to=rudalics@gmx.at \
    --cc=emacs-devel@gnu.org \
    --cc=rpluim@gmail.com \
    --cc=tumashu@163.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).