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: Side effects in `tooltip-show' Date: Mon, 17 Jan 2022 21:00:46 +0800 Message-ID: <87h7a27c01.fsf@yahoo.com> References: <87czkr87yv.fsf.ref@yahoo.com> <87czkr87yv.fsf@yahoo.com> <83pmoqwn3m.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="2288"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.60 (gnu/linux) Cc: emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Mon Jan 17 14:27:54 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 1n9S38-0000K5-1K for ged-emacs-devel@m.gmane-mx.org; Mon, 17 Jan 2022 14:27:54 +0100 Original-Received: from localhost ([::1]:43500 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n9S36-0006V1-C8 for ged-emacs-devel@m.gmane-mx.org; Mon, 17 Jan 2022 08:27:52 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:33178) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n9RdD-0002sk-Bx for emacs-devel@gnu.org; Mon, 17 Jan 2022 08:01:10 -0500 Original-Received: from sonic316-20.consmr.mail.ne1.yahoo.com ([66.163.187.146]:43368) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1n9Rd7-0004a2-6u for emacs-devel@gnu.org; Mon, 17 Jan 2022 08:01:06 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1642424457; bh=uEw3/wPgIk8kaWJ5LUdIgKrEF/VoVsRXivdeXkrJDOg=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From:Subject:Reply-To; b=OQu3fke2BqQ/f9yaLJosSDDz9B2NSFSqPk4nguQWSS4WyBjTIne8+o9sF1x/Fowf/C68qHbxyLNJTusZ5txyHnkALtpzVHsx+3qicGZgWsxl3x3xI2tASQ+8KiyGi3iPh7bmVlM8GJnuJ/ugacl9nr9fNJo0BaUqK10YVPt8/NtJp6yQaohDdCW7/6naK3UUO3nVryfOiIO8MEC4tZ4adUsWWy33c0LhHfW+oiorRcjsbNmrMHF/d4U6jpKMRktrI778BxnAICbElVqEOU1bAuDEeUDmB21h6sgm4WkHQfy2pK8XxBHIP2MyxtfKC2sat+wZ+FzJGoCNsSL2x+euUQ== X-SONIC-DKIM-SIGN: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1642424457; bh=/7jqpWnafZAoRIRU8U3+lPkx/UJ5qbI4TmeniNve/RX=; h=X-Sonic-MF:From:To:Subject:Date:From:Subject; b=lylDAVT08r8j9QuOxI97it04QJttm1CvBq1pz771dOuIlV/gzdiVsJaFQ3oBdk2D/TmoMs2CKyUS0JmmIwx4qxhq68Jxsd6IF6iBdSxenDlbeS4MSol5a7hpgf2lP/7a2bPvKRWMwE0pk5jAtX8ypYAXd+6q/t+fA/VRJZ3PSdzTKu4aKF4QpRwTYeeQ8zni8+R0Vgf0yT/3Y/vKPWQtLG+eoCIx0nM97vQGBU1sr+kiVanwb3WyQS1/Dyd4GXa0Ytkp0vh9H64es4LD7xqfmbTpAfpAJhjUlDUoHXJV+jdzDPNRe/J4buef3zEfcOsWgzqVjoTP+WIe8Oj267s7cQ== X-YMail-OSG: kdZDoyMVM1kD10ZljW13WlLLqoMUGmraFhyUxk3ktFpOWS1WyUJWSRG4_qGbFSx LZpGlQeHHraRa6oo2p2lRIrvIs.N9dph7bwNjAmFoeXc.4jOtF7diuqkHq_5Fu2lT8CX.yGxnBfZ .eE4_vvoo1B2NniG7hlOvcoFMWV3XQCt7PwHtdqKhtXWXR4Js5Cugpi.L7P3ueSOqqRUM69cEQ01 39ZX9vs4phs16Qu6VziFrQyxpluBKZvT3TtZ.D5Mcy6VKS.nY8VGcbAfkOnkE8M3_378tj5hfxYb tMxKb7L1MkY0CRVrgnHUlWj..LjtaZxGVGhf9ZxsQpnOUOg2PQTlJ9dafqN3T4lmXcxphM5FNRiC 7gSeFajLQ97Fmr8aT0mGtkr9mNptufdIH9CmouKrWRF68cRvpWbVrOBzSahEzMjaeboJN8iODgRx sv.QmQ4V2ZVbTaIsjdqEJnHpnH803D1DWxizlDwQXmfc21XnFCuJwujGJZiXd0apBquwVy2Vo4hh DLrjO5loTk1i9JoH_ngd7B09wCCiq_LbM6jVIXgLuSgcODixWl.Oeey8ynFf93uRCgplaQT3ybJl WxXF54Ax4pKWKkJOpv7ds4aMTnZYua6kXjKJw6mK4QyZvETlCz.FnH0P5QlP67PJ14hR3ruLrQlH x741sXHOV8FLlmgrzasOfA7wHKczjqNHIllYP1G6wZwHxBc2v.CaUvjLpLALHT2Nctcod_jaI8RE CfnZBL5h.qD6Uth8TPbmGpZVWOoK2P7sE3ushLp56NXuBfTXNl4.I52Mlusa3DiA_kblYnxaqNDO 44kP.GMY6_TWLo71OGcdrmpo56wpZiBYj06Y2amnYj X-Sonic-MF: Original-Received: from sonic.gate.mail.ne1.yahoo.com by sonic316.consmr.mail.ne1.yahoo.com with HTTP; Mon, 17 Jan 2022 13:00:57 +0000 Original-Received: by kubenode513.mail-prod1.omega.sg3.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID 023f2721b9116eadadd6f1be000ab32a; Mon, 17 Jan 2022 13:00:50 +0000 (UTC) In-Reply-To: <83pmoqwn3m.fsf@gnu.org> (Eli Zaretskii's message of "Mon, 17 Jan 2022 14:41:49 +0200") X-Mailer: WebService/1.1.19594 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo Received-SPF: pass client-ip=66.163.187.146; envelope-from=luangruo@yahoo.com; helo=sonic316-20.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 autolearn=unavailable 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:284872 Archived-At: Eli Zaretskii writes: > I'm not happy about consing a new string each time we have a help-echo > event. That'd definitely increase the GC pressure, which is > undesirable. > > How about using 'equal' to compare the strings instead? What are the > chances that two help-echo strings of 2 different tooltips will > compare equal without the properties, but not with the properties? That's fine by me as well, but the resulting minor snafu where the tooltip might not be updated if the string contents are identical should be documented somewhere, I think. Thanks.