From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Po Lu Newsgroups: gmane.emacs.devel Subject: Re: Highlight text Date: Fri, 11 Feb 2022 12:46:22 +0800 Message-ID: <87mtiyui1t.fsf@yahoo.com> 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="20761"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.91 (gnu/linux) Cc: Stefan Monnier , Emacs Devel To: Anand Tamariya Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Fri Feb 11 05:48:45 2022 Return-path: Envelope-to: ged-emacs-devel@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 1nINrR-0005Fd-SM for ged-emacs-devel@m.gmane-mx.org; Fri, 11 Feb 2022 05:48:45 +0100 Original-Received: from localhost ([::1]:49846 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nINrQ-0005CB-JG for ged-emacs-devel@m.gmane-mx.org; Thu, 10 Feb 2022 23:48:44 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:51798) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nINpK-00034J-Sw for emacs-devel@gnu.org; Thu, 10 Feb 2022 23:46:35 -0500 Original-Received: from sonic313-10.consmr.mail.ne1.yahoo.com ([66.163.185.33]:40371) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nINpI-0008Dj-J4 for emacs-devel@gnu.org; Thu, 10 Feb 2022 23:46:34 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1644554789; bh=zkmNvLubIUcDs40n2WQJtVHUuEs453ERDhdWiPFOO10=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From:Subject:Reply-To; b=AG/CO6p1LmLiCNVeEOKtHvpZrKiXaS08u37NucoeTbFIXqRG/bTN1K3pTdlMQU08KJJRolt+OFdgQiHlEsDMHpo4FBs7so/KgfgzJv7qhYee1zeH9yWZXXxRFrFoJd58ecmn5nF9fniF/7wXdjkerVsIV9JQXUXTU0gBiWjz6MNWMPymG6mhOVfDNNju1DHBcw9N2CV5/zPuzitXIAZyV+svpYYEI02hitPN3H2N5/Ywr7bcSmc3VXE4Esd1ZO7/V1d/D0J/8GGxtIJPaeGoozuducEOh0R51SDDAedkRUiYzqQxSR5zUczGMp4uQFbIYDEMSISromIStTMCtdPYVg== X-SONIC-DKIM-SIGN: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1644554789; bh=2wEJEtITOW3dHKrUmA1GTEAEcY9Kxp1l1LrLFiJQuEI=; h=X-Sonic-MF:From:To:Subject:Date:From:Subject; b=JBL//6T52AU9Y9XLHWuhhbhSc5lrAbvwamySdeySwJFTmpIR9a7tizXAJHCInaqXFlJlbM/HX0+YOyUugOXc/YSbjpR/DRTbI0L9dYFiUC/a9BiOdCEqUCcBd7ac0UwfEDb3PTsfuuF3PeYQR7UEjMwQ11cf/iL1RKxwully9BB0f3OXZB9MUNANEggxD+EBWLC8CfcXBd1sg+PFK4O5Kq8Bsnop07Bh+lquducYFo0c+V0VrSV413NU2bGKF8kOtPXvWPgbj9yBg06FqCbSGGQalpAA6OBo20ON2w1b9Shh3pMWotrjTT1TPFXL+kYeMLaRLY0HVMNnr4p50KQGMg== X-YMail-OSG: Xslzpj0VM1kdgMcYMeSP768LOgTQnt__VRcifMDEgrC3WKATfxzV38mAm.KuZ.U sx0sSy8kfuukibyn5MKQUd8VzyKc6l66TS.f7z2MrBhpzQv_bPcpSf1lGL50kIinur7YQ_NikAXi Beh.8vHXnUvFL2jHIp_ft5ljL14M2ZHTEvXdr9zDPsmexK3XemICSKDgPwnSivAoNFXBLgI_PSSZ E2dPjSjB5qZcIiG4s84m4VRmVr7uqx9m.YSa0aW58WwhbAlK0q8EhPv8JGUwom8mUR7YXAZzrDY9 rNLjJV2wmBPlOzQByjpuh6pTZwmzKTVlhP6Ci7X2rTbFZ.INp71l8aHQsnT8ta3CZgR57BLrUi1Z y_XAnzD39j7jx0WC1mkL6OmNi_6q8ghjDF755rqPzap04rqbnzVjNygQfrBMSi.cOj.AGc34j3Mn ZoBA9ZjadWULoasflwWoHiX6h8T0EgO8F2pY.KMGTZb2BsTNVvY0LAylLfMJue1X4pTijtHvQw_j o7PVR7uAUGpCv_3t5ajFY9E99r_tRRXYbAoyf7Z9Hn1T16unPtWKpv3ADElqfZHsySmYWRCjobgi .Zwwt3JnwQDt8aj5oeL0hsLJdC6X3CuXidluj5HMLRxxTOvUg1MgOmnOrgwoZCcj.6lkbZobOcT8 0LvED5sEvvTWkqyQ6YntGXEmkxvffmrG2OEX3JUozgl0DuJ3UOtfBTrBudcLQlLwhnQOTbKj_aOV KJ8XHBSsyR8ibgerW6I_seJYI6WTLXW6r7VgPFWPEJ7RjahLifUtwJCLFIevA0QIm5_KNByujvEF IsK9N7VX6A7t_bn7szMJGJbOz4MKPVI1fZI7N9nwTj X-Sonic-MF: Original-Received: from sonic.gate.mail.ne1.yahoo.com by sonic313.consmr.mail.ne1.yahoo.com with HTTP; Fri, 11 Feb 2022 04:46:29 +0000 Original-Received: by kubenode512.mail-prod1.omega.sg3.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID 9969518240d501628da7cc83cabda320; Fri, 11 Feb 2022 04:46:26 +0000 (UTC) In-Reply-To: (Anand Tamariya's message of "Fri, 11 Feb 2022 09:41:35 +0530") X-Mailer: WebService/1.1.19724 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo Received-SPF: pass client-ip=66.163.185.33; envelope-from=luangruo@yahoo.com; helo=sonic313-10.consmr.mail.ne1.yahoo.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:286157 Archived-At: Anand Tamariya writes: > https://lifeofpenguin.blogspot.com/2022/02/zen-emacs.html It's not okay to compare GCs to determine whether or not a string is being drawn in the default face. Lots of code makes ad-hoc modifications to a GC in order to achieve various effects, and I'm sure many of those are done to the normal GC.