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#73663: 29.4; indirect-buffer behaviour is not correct Date: Sun, 06 Oct 2024 19:22:44 +0300 Message-ID: <861q0turor.fsf@gnu.org> References: <877cal44fe.fsf@gmail.com> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="15844"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 73663@debbugs.gnu.org To: PENG Kevin , Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Oct 06 18:24:11 2024 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 1sxU3G-0003xW-Uv for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 06 Oct 2024 18:24:11 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sxU34-0003fu-UT; 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Sun, 06 Oct 2024 12:23:02 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sxU1x-0005o5-Rh; Sun, 06 Oct 2024 12:22:49 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=xAfhtZD/llYDnMahCFPnvBs7uPIdxGhpwim83BbFcQQ=; b=im7nIx6EBRJ3 EMe9gmWf2npsjfR3CtaHuInP0NsFHWimyqEx8LVWQCphTcJwqA1UhQzj4PA19070nUmYKc2SaCq2z 3u1CkTxI2XGPYYDlncQkZYd7Q24o3JqM1+x0E4qYLMoUOF2IUfvgIm9PrQ3/fs68MLGtpTVrESK+U IkwGTeZJOeRJByU7RXbE1yCZtiCl5QUJ/fI5kjqp0HMOk1inEj7ITyc8mt5Adb4c9qs6Eo+e9lUS7 NirH4SjEVCtHlNftdNevCVI3ZkLjp81QdxsBl837M1sR2FrnMMUBsLZmDNVwOqlwqRyYA99cky4qh mkHfs5uFVnGLbtkkpM4zsQ==; In-Reply-To: <877cal44fe.fsf@gmail.com> (message from PENG Kevin on Sun, 06 Oct 2024 23:42:41 +0800) 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:293095 Archived-At: > From: PENG Kevin > Date: Sun, 06 Oct 2024 23:42:41 +0800 > > I have a .svg file want to edit in nXML-mode, and at the same time > want to preview the image with image-mode. > So i create one indirect-buffer by using =clone-indirect-buffer=, > then a new buffer is created, and i change the major-mode of > the indirect-buffer to image-mode, the original buffer's preview > changed to image-mode, but its major-mode is still nXML-mode. I guess that's because major-mode-suspend, which image-mode calls to be able to switch back to the original major mode, doesn't support indirect buffers. Stefan, am I right? Can this be fixed? Regardless, I don't really understand why you need a separate indirect buffer in this case: just typing "C-c C-c" will toggle the buffer between nXML mode and image mode, so previewing is simple and needs no other buffer. Am I missing something?