From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#9366: Display geometry change hook Date: Sun, 20 Sep 2020 11:56:02 +0300 Message-ID: <837dso25el.fsf@gnu.org> References: <4E55DACA.6080401@harpegolden.net> <87363dpyz3.fsf@gnus.org> <838sd53h9c.fsf@gnu.org> <0984dc8a-220f-c461-3888-435c4046f803@gmx.at> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="14671"; mail-complaints-to="usenet@ciao.gmane.io" Cc: larsi@gnus.org, 9366@debbugs.gnu.org To: martin rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Sep 20 10:57:24 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kJv9v-0003eQ-Jr for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 20 Sep 2020 10:57:23 +0200 Original-Received: from localhost ([::1]:58276 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kJv9u-0001eb-Lh for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 20 Sep 2020 04:57:22 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:51642) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kJv9a-0001eU-PZ for bug-gnu-emacs@gnu.org; Sun, 20 Sep 2020 04:57:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:37135) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kJv9a-0007bo-E2 for bug-gnu-emacs@gnu.org; Sun, 20 Sep 2020 04:57:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kJv9a-0003kR-DX for bug-gnu-emacs@gnu.org; Sun, 20 Sep 2020 04:57:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 20 Sep 2020 08:57:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 9366 X-GNU-PR-Package: emacs Original-Received: via spool by 9366-submit@debbugs.gnu.org id=B9366.160059217214350 (code B ref 9366); Sun, 20 Sep 2020 08:57:02 +0000 Original-Received: (at 9366) by debbugs.gnu.org; 20 Sep 2020 08:56:12 +0000 Original-Received: from localhost ([127.0.0.1]:48681 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kJv8l-0003jO-S7 for submit@debbugs.gnu.org; Sun, 20 Sep 2020 04:56:12 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:44660) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kJv8k-0003jA-1Q for 9366@debbugs.gnu.org; Sun, 20 Sep 2020 04:56:10 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:60551) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kJv8d-0007Xe-G7; Sun, 20 Sep 2020 04:56:03 -0400 Original-Received: from [176.228.60.248] (port=2454 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1kJv8c-0008VR-Fz; Sun, 20 Sep 2020 04:56:02 -0400 In-Reply-To: <0984dc8a-220f-c461-3888-435c4046f803@gmx.at> (message from martin rudalics on Sun, 20 Sep 2020 10:14:34 +0200) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:188468 Archived-At: > Cc: david@harpegolden.net, 9366@debbugs.gnu.org > From: martin rudalics > Date: Sun, 20 Sep 2020 10:14:34 +0200 > > > Do we really have to do this on such a low level? Why cannot we call > > such a hook from change_frame_size, which would allow us to do that in > > platform-independent manner? > > > > Martin, am I missing something here? > > Would change_frame_size be aware of such a geometry change? IIUC > the original request > > https://lists.gnu.org/archive/html/emacs-devel/2011-08/msg00544.html > > Edward would really just want a completely separate hook that reports to > Emacs the identity of the changed display and maybe its new geometry and > is only called in those, IMO very rare, occasions. Or what am I missing > here? So this is only about switching to a different display? And you are saying that Emacs in general doesn't know about such display changes? Would it work to test the display geometry from focus-in-hook? Or from a timer?