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#9609: Excessive transient region highlighting with highlight-nonselected-windows Date: Wed, 02 Jun 2021 16:34:52 +0300 Message-ID: <83pmx4xudf.fsf@gnu.org> References: <87fsy0g11m.fsf@gnus.org> <83wnrcxwr6.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="17746"; mail-complaints-to="usenet@ciao.gmane.io" Cc: rgm@gnu.org, 9609@debbugs.gnu.org To: larsi@gnus.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Jun 02 15:39:00 2021 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 1loR5G-0004US-PA for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 02 Jun 2021 15:38:58 +0200 Original-Received: from localhost ([::1]:47314 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1loR5F-0002uf-Pm for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 02 Jun 2021 09:38:57 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:40260) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1loR2S-0005P0-4b for bug-gnu-emacs@gnu.org; Wed, 02 Jun 2021 09:36:04 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:55955) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1loR2Q-0000Cu-Ke for bug-gnu-emacs@gnu.org; Wed, 02 Jun 2021 09:36:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1loR2Q-0003Kw-IJ for bug-gnu-emacs@gnu.org; Wed, 02 Jun 2021 09:36:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 02 Jun 2021 13:36:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 9609 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: confirmed Original-Received: via spool by 9609-submit@debbugs.gnu.org id=B9609.162264092112775 (code B ref 9609); Wed, 02 Jun 2021 13:36:02 +0000 Original-Received: (at 9609) by debbugs.gnu.org; 2 Jun 2021 13:35:21 +0000 Original-Received: from localhost ([127.0.0.1]:39268 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1loR1h-0003Ju-5J for submit@debbugs.gnu.org; Wed, 02 Jun 2021 09:35:20 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:46160) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1loR1c-0003Ja-2j for 9609@debbugs.gnu.org; Wed, 02 Jun 2021 09:35:15 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:48086) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1loR1W-0007tA-MN; Wed, 02 Jun 2021 09:35:06 -0400 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:1415 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1loR1V-0003F5-VH; Wed, 02 Jun 2021 09:35:06 -0400 In-Reply-To: <83wnrcxwr6.fsf@gnu.org> (message from Eli Zaretskii on Wed, 02 Jun 2021 15:43:25 +0300) 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:207867 Archived-At: > Date: Wed, 02 Jun 2021 15:43:25 +0300 > From: Eli Zaretskii > Cc: rgm@gnu.org, 9609@debbugs.gnu.org > > > > emacs -Q --eval '(progn (setq highlight-nonselected-windows t) (transient-mark-mode -1))' -f make-frame > > > > > > Two frames open showing the *scratch* buffer, once frame has focus. > > > > > > With the mouse, click on the "n" of "notes" in the focused frame. Do > > > not release the mouse. In the other frame, a region starting or ending > > > at "n" is now selected. > > > > I can confirm that this is still present in Emacs 28. > > > > Pretty weird behaviour. > > Probably we decided that the mouse was dragged because the coordinates > in the other window are different. Or something like that. Btw, you don't need another frame to demonstrate the issue. You could do this instead: emacs -Q --eval '(progn (setq highlight-nonselected-windows t) (transient-mark-mode -1))' C-x 2 Click and hold the mouse button on some character