From patchwork Mon Jan 22 11:03:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiri Slaby X-Patchwork-Id: 765062 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 10D323D99C; Mon, 22 Jan 2024 11:04:33 +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=1705921474; cv=none; b=l7mbP8br/t1VmcpX32eR+20Y9I/kRSvDxx800uMI5JHUavoBWy1JBCOVbh0pkp2rWytDHIQ0AuHppWtzXW9S4RCJYXv+GsPmhv02CjCNa3QTNy++gb5O1mDJ/wW3xFvRrtdlRe6pZ4nagzDvoh9ZTNlaDXeuVBrZ+z96x1bGAyY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705921474; c=relaxed/simple; bh=0kGQUJQwhbenv97iXL8zYZfALi/hSUtPbfP/KVaAw/0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UZxbHOXlBF4EFxExzGOZ5ERXXmFnpx0AUsO0zkVjdvz67LlW0ez0c4jbmu/lU6cOG0Ki8k9pHbQHMKwtjkiwyH2rxFvRWZbm30jL4dfqM8J4gzijiSqhFfzNEYmfO07vmBpQe+98aEne5giKWcu1jpfVWkpzHglndnNO3tmqvK0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=O35PWqRv; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="O35PWqRv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3FFF0C43390; Mon, 22 Jan 2024 11:04:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1705921473; bh=0kGQUJQwhbenv97iXL8zYZfALi/hSUtPbfP/KVaAw/0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=O35PWqRvPaBQIozwDDSlhMc9YQOYNHxXTv1qYj1lXqRAi5ztp/epuGqCkyxz31y9u x+80JLhP79cJQkVcCjfq8IUW/KC55wxSBCjknwdn8EYmUccOxwuWluoXwc1B5CDQmc rc3+DEapeBj6j5AyC073fbOy56z30M3CGOsOUKf3GvHL2bG3gGlasbYasRNbBHdZa4 W4OjVdp7qYzcBKkvjQHKc4hvG6d/blw71fhIfE108zp/0E2IgTwRXW2uBiPMjXbMmk IXQhPX0yUuLGmDKCX0oZbVmdY/dJ+LvswcFV5B3x/Abqpiv4Y81Q1wG8ircX6TJxAe hWbZJH1CgEKPw== From: "Jiri Slaby (SUSE)" To: gregkh@linuxfoundation.org Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, "Jiri Slaby (SUSE)" Subject: [PATCH v2 15/47] tty: vt: define an enum for CSI+K codes Date: Mon, 22 Jan 2024 12:03:29 +0100 Message-ID: <20240122110401.7289-16-jirislaby@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240122110401.7289-1-jirislaby@kernel.org> References: <20240122110401.7289-1-jirislaby@kernel.org> Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Decrypt the constant values by proper enum names. This time in csi_K(). Signed-off-by: Jiri Slaby (SUSE) --- drivers/tty/vt/vt.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 16ba3a3666ab..2f3f5e4817f6 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -1542,6 +1542,12 @@ static void csi_J(struct vc_data *vc, enum CSI_J vpar) vc->vc_need_wrap = 0; } +enum { + CSI_K_CURSOR_TO_LINEEND = 0, + CSI_K_LINESTART_TO_CURSOR = 1, + CSI_K_LINE = 2, +}; + static void csi_K(struct vc_data *vc) { unsigned int count; @@ -1549,15 +1555,15 @@ static void csi_K(struct vc_data *vc) int offset; switch (vc->vc_par[0]) { - case 0: /* erase from cursor to end of line */ + case CSI_K_CURSOR_TO_LINEEND: offset = 0; count = vc->vc_cols - vc->state.x; break; - case 1: /* erase from start of line to cursor */ + case CSI_K_LINESTART_TO_CURSOR: offset = -vc->state.x; count = vc->state.x + 1; break; - case 2: /* erase whole line */ + case CSI_K_LINE: offset = -vc->state.x; count = vc->vc_cols; break;