From patchwork Wed Jun 11 14:51:01 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luiz Capitulino X-Patchwork-Id: 358728 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 9DA1B140085 for ; Thu, 12 Jun 2014 00:56:23 +1000 (EST) Received: from localhost ([::1]:47001 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wujwr-0004oV-K5 for incoming@patchwork.ozlabs.org; Wed, 11 Jun 2014 10:56:21 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44891) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wujs9-0005q4-E5 for qemu-devel@nongnu.org; Wed, 11 Jun 2014 10:51:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Wujs1-0008Ap-M2 for qemu-devel@nongnu.org; Wed, 11 Jun 2014 10:51:29 -0400 Received: from mx1.redhat.com ([209.132.183.28]:18722) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wujs1-0008A3-Ei for qemu-devel@nongnu.org; Wed, 11 Jun 2014 10:51:21 -0400 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id s5BEpHgB008009 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 11 Jun 2014 10:51:17 -0400 Received: from localhost (ovpn-113-65.phx2.redhat.com [10.3.113.65]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id s5BEpGM2027616; Wed, 11 Jun 2014 10:51:17 -0400 From: Luiz Capitulino To: peter.maydell@linaro.org Date: Wed, 11 Jun 2014 10:51:01 -0400 Message-Id: <1402498262-20521-17-git-send-email-lcapitulino@redhat.com> In-Reply-To: <1402498262-20521-1-git-send-email-lcapitulino@redhat.com> References: <1402498262-20521-1-git-send-email-lcapitulino@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: qemu-devel@nongnu.org, anthony@codemonkey.ws Subject: [Qemu-devel] [PULL 16/17] readline: Clear screen on form feed. X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Hani Benhabiles Signed-off-by: Hani Benhabiles Signed-off-by: Luiz Capitulino --- util/readline.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/util/readline.c b/util/readline.c index 7214e84..cc1302a 100644 --- a/util/readline.c +++ b/util/readline.c @@ -351,6 +351,12 @@ static void readline_completion(ReadLineState *rs) } } +static void readline_clear_screen(ReadLineState *rs) +{ + rs->printf_func(rs->opaque, "\033[2J\033[1;1H"); + readline_show_prompt(rs); +} + /* return true if command handled */ void readline_handle_byte(ReadLineState *rs, int ch) { @@ -369,6 +375,9 @@ void readline_handle_byte(ReadLineState *rs, int ch) case 9: readline_completion(rs); break; + case 12: + readline_clear_screen(rs); + break; case 10: case 13: rs->cmd_buf[rs->cmd_buf_size] = '\0';