From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#54862: 28.1; window-text-pixel-size sometimes fails to report accurate pixel-width Date: Tue, 12 Apr 2022 12:35:01 +0200 Message-ID: <87pmlmfv3e.fsf@gnus.org> References: Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="20537"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: 54862@debbugs.gnu.org To: Markus Triska Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Apr 12 12:36:15 2022 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 1neDsc-00058F-Ut for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 12 Apr 2022 12:36:14 +0200 Original-Received: from localhost ([::1]:51284 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1neDsb-0002ZQ-I7 for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 12 Apr 2022 06:36:13 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:46204) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1neDsQ-0002X8-U0 for bug-gnu-emacs@gnu.org; Tue, 12 Apr 2022 06:36:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:53793) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1neDsQ-0008Je-LC for bug-gnu-emacs@gnu.org; Tue, 12 Apr 2022 06:36:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1neDsQ-0002Hu-H2 for bug-gnu-emacs@gnu.org; Tue, 12 Apr 2022 06:36:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 12 Apr 2022 10:36:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 54862 X-GNU-PR-Package: emacs Original-Received: via spool by 54862-submit@debbugs.gnu.org id=B54862.16497597148734 (code B ref 54862); Tue, 12 Apr 2022 10:36:02 +0000 Original-Received: (at 54862) by debbugs.gnu.org; 12 Apr 2022 10:35:14 +0000 Original-Received: from localhost ([127.0.0.1]:47690 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1neDrd-0002Go-WE for submit@debbugs.gnu.org; Tue, 12 Apr 2022 06:35:14 -0400 Original-Received: from quimby.gnus.org ([95.216.78.240]:46326) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1neDrb-0002GS-PQ for 54862@debbugs.gnu.org; Tue, 12 Apr 2022 06:35:12 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date: References:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=dDCqceRa3/Bs+6HiAytwdViXag+XH+UbZ4BqT4VeOQU=; b=ktMllniq8DZ6InHd063ERUI9Id duxUCcaXREJRentm3fDH6yt3CqUKI00BeNL2Pz5mw9EcUOMOf1i4lIu2OTuvUkikWRTghd9BJI5Np gNcnpW3Qk389I7OkEaVNlb1VgF8cQ2zkr/OQwj1WZVn7bSsx9q0XOojjOk9x4ZqjzWFU=; Original-Received: from [84.212.220.105] (helo=xo) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1neDrS-0007BK-HV; Tue, 12 Apr 2022 12:35:04 +0200 In-Reply-To: (Markus Triska's message of "Mon, 11 Apr 2022 20:48:03 +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:229755 Archived-At: Markus Triska writes: > The expected result, obtained for example in Emacs 26.1 and 27.1, is: t. > > Whereas with Emacs 28.1, evaluating the form unexpectedly yields: nil. Doing M-: (window-text-pixel-size nil (line-beginning-position) (point)) after inserting the image into the buffer does give the correct results, which might mean that this is display related? But putting in a sit-for before the window-text-pixel-size still gives 0: (let ((width 20)) (let* ((height (line-pixel-height)) (data (with-temp-buffer (insert (format "P1\n%s %s\n" width height)) (dotimes (_ height) (insert (make-string width ?1) "\n")) (buffer-string)))) (insert " ") (let ((from (point))) (insert-image `(image :type pbm :data ,data :ascent center) "t") (sit-for 1) (car (window-text-pixel-size (selected-window) from (point)))))) Very odd. -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no