From unknown Fri Sep 19 19:24:48 2025 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailer: MIME-tools 5.509 (Entity 5.509) Content-Type: text/plain; charset=utf-8 From: bug#57073 <57073@debbugs.gnu.org> To: bug#57073 <57073@debbugs.gnu.org> Subject: Status: [BUG] update-glyphless-char-display and variation selectors Reply-To: bug#57073 <57073@debbugs.gnu.org> Date: Sat, 20 Sep 2025 02:24:48 +0000 retitle 57073 [BUG] update-glyphless-char-display and variation selectors reassign 57073 emacs submitter 57073 Axel Svensson severity 57073 normal thanks From debbugs-submit-bounces@debbugs.gnu.org Tue Aug 09 06:28:03 2022 Received: (at submit) by debbugs.gnu.org; 9 Aug 2022 10:28:03 +0000 Received: from localhost ([127.0.0.1]:42622 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oLMSv-0006V3-ML for submit@debbugs.gnu.org; Tue, 09 Aug 2022 06:28:03 -0400 Received: from lists.gnu.org ([209.51.188.17]:44904) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oLKnH-0001QO-O8 for submit@debbugs.gnu.org; Tue, 09 Aug 2022 04:40:56 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58490) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oLKnH-0003CR-5T for bug-gnu-emacs@gnu.org; Tue, 09 Aug 2022 04:40:55 -0400 Received: from mail-qk1-x730.google.com ([2607:f8b0:4864:20::730]:45942) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oLKnD-0001I9-7P for bug-gnu-emacs@gnu.org; Tue, 09 Aug 2022 04:40:54 -0400 Received: by mail-qk1-x730.google.com with SMTP id m22so8180109qkm.12 for ; Tue, 09 Aug 2022 01:40:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=p1NrVLACi6AFTyxXYnYfBTT+lAzLb7tfFGeeExo5LY8=; b=UjZZIRZedHIjmQ/g1OeAZ/tEXCmF5AZKRyjqFWZgNYLA6gp3yhyITjKIVZomJB8HI/ HjbXie8nellH4NHgKSeLiEG3ISnSUAML4BkGUlOmnI53cj5Bm+zVlyEJGVR93FtAhkL6 kMHA0XvTbj/xAANjEw86Uc+Xv8E6i182Ny5xVRKGuMcpgPbOiaXHJSiLfOq0RTJVxh6t +OV+uLHWZKeGPDOlpd6MpxFrWBQO4c6f0t25Y6vzPiAKxpa7+fCXSCVnAkU6E5+K3gEj CkDY4hC+i9byKcFMukLI0BVQyDvtIBrHDYJBIsfJqCWOqiHUqHqyCnRYdw3J6y/NC17C WdWw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=p1NrVLACi6AFTyxXYnYfBTT+lAzLb7tfFGeeExo5LY8=; b=4Eqa0g3HyogGd9MY+IT+5HJB0Bj3Rry65sde8WBzLytUQgRaj+9ncznwA2ao5ZYk6q +36IS6dxRVhY+9KG9fqdnQLzI9bSyGg1mlA2q7tfEq/9XH3Xt0TDoPe0wJ1/+aU7Opde l7roK+gaqRe18zsmZQ9cRsTsq2rK8e79f/JQQ0Q+sA8VmnMI8wQCfdHduX/C7clF5ICg +QATVkScJGV6Ac4vMy6/1AAkQsNnv9CwiRN80+Ko2SCpJ981/NcSYQ8tNxsNcekFYhL7 Pherzlfqj0UyygQSgR51cyalM6evnWdsos2q7HOFb5YsjKfO5ptZ/s2q5XFMazhgICGv fhFg== X-Gm-Message-State: ACgBeo2Ip9Jr7+7LlByKmXWQILfMCkJQT87OhBTtIBwKbCl7Ax8LZM1F Kv+xAdKh85PVSudDIaBlYmSdwbhfxbjOqHK47CIuu77QqMCJAg== X-Google-Smtp-Source: AA6agR6eHctkY5vkBWjOxp40GS6+yHOjZD0LgrpCx/J4or5e/uoYhUcb53LKAGkvSswRosAG+7KaqrqJobAFECgDrfQ= X-Received: by 2002:a05:620a:3194:b0:6b8:f0e9:fc96 with SMTP id bi20-20020a05620a319400b006b8f0e9fc96mr17032197qkb.733.1660034450199; Tue, 09 Aug 2022 01:40:50 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Axel Svensson Date: Tue, 9 Aug 2022 10:40:39 +0200 Message-ID: Subject: Re: [BUG] update-glyphless-char-display and variation selectors To: bug-gnu-emacs@gnu.org Content-Type: multipart/mixed; boundary="000000000000b848d805e5cae3ee" Received-SPF: pass client-ip=2607:f8b0:4864:20::730; envelope-from=svenssonaxel@gmail.com; helo=mail-qk1-x730.google.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, 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-Spam-Score: -1.3 (-) X-Debbugs-Envelope-To: submit X-Mailman-Approved-At: Tue, 09 Aug 2022 06:27:56 -0400 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -2.3 (--) --000000000000b848d805e5cae3ee Content-Type: text/plain; charset="UTF-8" On Tue, Aug 9, 2022 at 10:38 AM Axel Svensson wrote: > The attached patch attempts to fix this and succeeds for U+FE00..U+FE0E but fails for U+FE0F. Sorry, patch attached now. --000000000000b848d805e5cae3ee Content-Type: text/x-patch; charset="US-ASCII"; name="0001-Add-variation-selectors-to-char-acronym-table.patch" Content-Disposition: attachment; filename="0001-Add-variation-selectors-to-char-acronym-table.patch" Content-Transfer-Encoding: base64 Content-ID: X-Attachment-Id: f_l6lxla9o0 RnJvbSBkN2Q4Y2I2YzAxMTEyMjNhYTI0OTJkYjUyNDg4MThhZjJlNzg5YTFmIE1vbiBTZXAgMTcg MDA6MDA6MDAgMjAwMQpGcm9tOiBBeGVsIFN2ZW5zc29uIDxtYWlsQGF4ZWxzdmVuc3Nvbi5jb20+ CkRhdGU6IFR1ZSwgOSBBdWcgMjAyMiAwMToxMTowMiArMDIwMApTdWJqZWN0OiBbUEFUQ0hdIEFk ZCB2YXJpYXRpb24gc2VsZWN0b3JzIHRvIGBjaGFyLWFjcm9ueW0tdGFibGUnCgotLS0KIGxpc3Av aW50ZXJuYXRpb25hbC9jaGFyYWN0ZXJzLmVsIHwgOSArKysrKysrKysKIDEgZmlsZSBjaGFuZ2Vk LCA5IGluc2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS9saXNwL2ludGVybmF0aW9uYWwvY2hhcmFj dGVycy5lbCBiL2xpc3AvaW50ZXJuYXRpb25hbC9jaGFyYWN0ZXJzLmVsCmluZGV4IGNhMjgyMjJj ODEuLjYxNjQ4MDc2OWQgMTAwNjQ0Ci0tLSBhL2xpc3AvaW50ZXJuYXRpb25hbC9jaGFyYWN0ZXJz LmVsCisrKyBiL2xpc3AvaW50ZXJuYXRpb25hbC9jaGFyYWN0ZXJzLmVsCkBAIC0xNTI1LDYgKzE1 MjUsMTUgQEAgU2V0dXAgYGNoYXItd2lkdGgtdGFibGUnIGFwcHJvcHJpYXRlIGZvciBub24tQ0pL IGxhbmd1YWdlIGVudmlyb25tZW50LiIKICAgKGFzZXQgY2hhci1hY3JvbnltLXRhYmxlICgrICN4 RTAwMjEgaSkgKGZvcm1hdCAiICVjIFRBRyIgKCsgMzMgaSkpKSkKIChhc2V0IGNoYXItYWNyb255 bS10YWJsZSAjeEUwMDdGICItPnxUQUciKSA7IENBTkNFTCBUQUcKIAorKGxldCAoKHZzLWFjcm9u eW1zCisgICAgICAgJygiVlMgICAxIiAiVlMgICAyIiAiVlMgICAzIiAiVlMgICA0IgorICAgICAg ICAgIlZTICAgNSIgIlZTICAgNiIgIlZTICAgNyIgIlZTICAgOCIKKyAgICAgICAgICJWUyAgIDki ICJWUyAgMTAiICJWUyAgMTEiICJWUyAgMTIiCisgICAgICAgICAiVlMgIDEzIiAiVlMgIDE0IiAi VlMgIDE1IiAiVlMgIDE2IikpKQorICAoZG90aW1lcyAoaSAxNikKKyAgICAoYXNldCBjaGFyLWFj cm9ueW0tdGFibGUgKCsgI3hmZTAwIGkpIChjYXIgdnMtYWNyb255bXMpKQorICAgIChzZXRxIHZz LWFjcm9ueW1zIChjZHIgdnMtYWNyb255bXMpKSkpCisKIDs7IFdlIGNhbid0IHVzZSB0aGUgXE57 bmFtZX0gdGhpbmdzIGhlcmUsIGJlY2F1c2UgdGhpcyBmaWxlIGlzIHVzZWQKIDs7IHRvbyBlYXJs eSBpbiB0aGUgYnVpbGQgcHJvY2Vzcy4KIChkZWZ2YXIgYmlkaS1jb250cm9sLWNoYXJhY3RlcnMK LS0gCjIuMzAuMgoK --000000000000b848d805e5cae3ee-- From debbugs-submit-bounces@debbugs.gnu.org Tue Aug 09 07:36:30 2022 Received: (at control) by debbugs.gnu.org; 9 Aug 2022 11:36:30 +0000 Received: from localhost ([127.0.0.1]:42762 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oLNXB-00022r-Ou for submit@debbugs.gnu.org; Tue, 09 Aug 2022 07:36:30 -0400 Received: from eggs.gnu.org ([209.51.188.92]:52796) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oLNX9-00022O-Rb; Tue, 09 Aug 2022 07:36:28 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]:37682) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oLNX4-0005rI-L8; Tue, 09 Aug 2022 07:36:22 -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=LmcUoHUhjwzca3vI7paTIa9ze9ntuHONDy0OKo//lto=; b=haLEl5JbJRhx d3he9tBbYPqAJSNlfbkWFhvK2Bw2G91KfvevfQ7c7YIlRmOYqbSgPsasOGmuh5tOt3wX65785lkTN IVlhUZG7OzgO0a6H95tmzBXDMApj7n2eyo7E2wQUP+DPx6LKf4W5DrT/7KTwNm6ZIE8BMhZwdSrQR rf6JvdF8asXiOLdx1onq0Pe7HPm9dB+BewUV2SsTnqOiofKPj/duTRUFFdx6RA2LHgA9713YQuoDT FnKhAQcK40jGhCwWBFAIWu3r1ID58G7tbr3RNEorjAd7xo5xC8gAjXBPq+kl0MhG1G2pIORB0eKiz A7ANEFiJ/gw39UzIX6WXkg==; Received: from [87.69.77.57] (port=2952 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 1oLNX4-0001ql-42; Tue, 09 Aug 2022 07:36:22 -0400 Date: Tue, 09 Aug 2022 14:36:11 +0300 Message-Id: <83edxpvec4.fsf@gnu.org> From: Eli Zaretskii To: Axel Svensson In-Reply-To: (message from Axel Svensson on Tue, 9 Aug 2022 10:38:30 +0200) Subject: Re: bug#57072: [BUG] update-glyphless-char-display and variation selectors References: X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: control Cc: 57072@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) merge 57073 57072 thanks > From: Axel Svensson > Date: Tue, 9 Aug 2022 10:38:30 +0200 > > IIUC the documentation to glyphless-char-display-control, any of the character groups can be assigned any > of the display methods. But not every glyphless character has an acronym, so this is not a bug. You are suggesting an enhancement (which is fine). > First bug + patch: > Using update-glyphless-char-display to choose to display variation-selectors as acronyms does not work > since these codepoints are missing from char-acronym-table. > The attached patch attempts to fix this and succeeds for U+FE00..U+FE0E but fails for U+FE0F. Why are the acronyms you propose so long? Why not use "VS01".."VS16" instead? Shorter acronyms are an advantage, since they will be displayed in a more legible way. > Second bug: > It seems that U+FE0F will not at all respect glyphless-char-display, instead always showing as an empty > box. > This I have not solved. Please show a recipe for that starting from "emacs -Q". Thanks.