Received: by 2002:a05:7412:bbc7:b0:fc:a2b0:25d7 with SMTP id kh7csp657761rdb; Thu, 1 Feb 2024 22:56:21 -0800 (PST) X-Google-Smtp-Source: AGHT+IEUJQPJ3X/CFARqWgfjoaYDzY5B+VMsOkUyRHL3mXMcDU07xa+3HhBaaqVle/cPkMIfE0E0 X-Received: by 2002:a05:622a:1493:b0:42c:779:a64 with SMTP id t19-20020a05622a149300b0042c07790a64mr6817qtx.26.1706856980780; Thu, 01 Feb 2024 22:56:20 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1706856980; cv=pass; d=google.com; s=arc-20160816; b=BxTdiHKkOfmOmmxBGHScynzGWpr2vwhh5C3ALkqvsdgczXfyGef8ZPvfixNjb2BAFe t6MVqm+8gphsJEPkfFFI2LirJdBcvmPXnvo2DGsDNW5t6rwSYs6Ys3lqYawiK21NXxOY wV7xEwUV0GD02maR2wCT2LTnDxHw7lKrAe6SoGLzSwxwg0c4tmSy5LoiTB8NtLS6t3KT wnwMqzoSqlwpOshRs/D74OImiM92AsS8dAIHEbcaCpJEtgjaaxvmP1LQJWelq1cDEjFR fbsBHO9ya0VHHYmwCRLklSuyRIBfw2lODiL+dG769edCa9G8/+WD2gSQz8N+EwHDpi6S ZAsA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:message-id:date:subject:cc:to :from:dkim-signature; bh=yOHBSvCLwxG9+pNAUrL+GGO9jOSzlBaWH4cXF9fZvQs=; fh=BOS4nTnWcJvTjhMWy+XcSFyJ01ssgB7iifNtBMkXGeQ=; b=m26Yh/cBam9R6uX1abr80lh+G5DxCzZ1lPvaQ60+dPKH/EUkCatbphh4vndbiQSlOW fmxTNwaqLrSwBCc1GDIhyX/4UMZIzqlS5gGVwjL4yRMdGtLcaaS/0mpBHEGYps0qedrt LjZbLIQr779lfbVfKHsHVFLQPOcP9mD/RzYij1um4R2+agTKz5GUcihPUxmhR8DSpa+5 gHIg0Sw8S9oTarZ4CjSVKXxAxa1OKZa1zYIqyuxeoE3MpnHRnPhxUpuIz4lk2vHL1fws CEWRXpU2tZshPwtxA682S52KlEnUtOvh5PB3C1tZ8v7g9qP10XTJzO/O+W4DwL2PDM0H yEVw==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=g08hhqq6; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-49315-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-49315-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org X-Forwarded-Encrypted: i=1; AJvYcCWJIzyc/Rlz0GTGvnbYeq205fiOam7CHKfaC6oT+k57Go93n3rXtmeaNBvs7DBX1Mgg9BG38TYP0OMwHrL2szZ+2LJR8tGOKA/fZ5AkSA== Return-Path: Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [147.75.199.223]) by mx.google.com with ESMTPS id q15-20020a05620a038f00b0078538825194si1334617qkm.421.2024.02.01.22.56.20 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Feb 2024 22:56:20 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-49315-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=g08hhqq6; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-49315-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-49315-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 878221C2294B for ; Fri, 2 Feb 2024 06:56:20 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 660F117743; Fri, 2 Feb 2024 06:56:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="g08hhqq6" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8155617567; Fri, 2 Feb 2024 06:56:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706856972; cv=none; b=XHBwgRe/Lrrm87zIpiZ58WNfHc1d5/FT39MQsZxvQgYmDqmXwboyfWPJ7hsWuiv+Gqb7SoZJ7thlEgbRnh0qSvWRuuDNAwYPIfOnMPFQ8sNhnBJKdcWmfhaJdM0kl8EZefZZYHGyuSabA2HqOx3Q6pWTDk35/Hm0k7QR5RVpU2w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706856972; c=relaxed/simple; bh=Tb+Xie0eU0KycmdJdnMo1LjLbaYJ6rW5HUuzFiLn2OI=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=myUxtT+pcsBd8rqwixudlUVO/bShWJ9hYJT9z3waqzzu85BUdzmMBoDRajFbx7vXvC7uM5Ev7EEdyuomLAAXKDdSiJ0gjphk4ExHamrstXKQh6uqgQx2Qs6gsgy8KIpjdhCvR6Gjm1g3crkMp3JhTxgiEYAejeGTbfT85T1Q/Jk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=g08hhqq6; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id E4954C433F1; Fri, 2 Feb 2024 06:56:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706856972; bh=Tb+Xie0eU0KycmdJdnMo1LjLbaYJ6rW5HUuzFiLn2OI=; h=From:To:Cc:Subject:Date:From; b=g08hhqq6f2FrBtz4ISWyaneEHHAoNRuc4zvRWe6oKq1sK+E5Uv7ejYEPhDdNu0KxW 06EdzH4guN1+IyjkjCelYQGA44a9N+9w4r0Tvwz5W5U2azbPx37NCClA4lRUOOOM2E Uj7nMsl0673VFr2+K0IOxvQPejNYDnUoar2PlOcAM18J2wXNlCYUR4sMUbyVhQ8QKn MfA6mEscHlQ05r2ig3Zu9lJNxWFYk2v3S5G5cPDPWQ5ZAJpvlZeU4R67nCkmL30Bnw 1E4Ph8Ciw7Nn0/e6OtBBLhKK5T/LO03Y9G7SHxE58c6znYD2dvAyYLC//VvjnZ+qdD K34HjSx0NajhQ== From: "Jiri Slaby (SUSE)" To: gregkh@linuxfoundation.org Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, "Jiri Slaby (SUSE)" Subject: [PATCH 00/22] tty: vt: cleanup ESC sequences handling Date: Fri, 2 Feb 2024 07:55:46 +0100 Message-ID: <20240202065608.14019-1-jirislaby@kernel.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This is a promised followup of "tty: vt: cleanup and documentation" [1]. The escape sequences parser is cleaned up, so that it is easier to follow. Most of the patches are easier to review with '-w -b' passed to git diff (as the code is moved to separate functions with a different level of indentation only). [1] https://lore.kernel.org/all/20240122110401.7289-28-jirislaby@kernel.org/T/ Jiri Slaby (SUSE) (22): tty: vt: make rgb_from_256() slighly more comprehensible tty: vt: define enums for CSI+h/l codes tty: vt: rename set_mode() to csi_hl() tty: vt: split DEC CSI+h/l handling into csi_DEC_hl() tty: vt: remove unneeded assignment of EPecma to vc_priv tty: vt: move CSI+n handling along to other ECMA CSIs tty: vt: define an enum for CSI+] codes tty: vt: rename setterm_command() to csi_RSB() tty: vt: put cases on separate lines tty: vt: accept u8 in do_con_trol() and vc_setGx() tty: vt: extract ascii handling to handle_ascii() tty: vt: separate ESesc state handling into handle_esc() tty: vt: move CSI DEC handling to a separate function tty: vt: move CSI ECMA handling to a separate function tty: vt: name, reflow and document enum vc_ctl_state tty: vt: simplify ansi_control_string() tty: vt: handle CSI+[ inside preexisting switch-case tty: vt: add new helper for reseting vc parameters tty: vt: use switch+case in the ESnonstd case tty: vt: use switch+case in the ESgetpars case tty: vt: use ASCII enum constants in vt_console_print() tty: vt: decrypt magic constants in vc_is_control() drivers/tty/vt/vt.c | 876 ++++++++++++++++++++++++++------------------ 1 file changed, 514 insertions(+), 362 deletions(-) -- 2.43.0