From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48677) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wr4L2-0001Eq-6q for qemu-devel@nongnu.org; Sun, 01 Jun 2014 07:54:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Wr4Kw-0003JI-7D for qemu-devel@nongnu.org; Sun, 01 Jun 2014 07:54:08 -0400 From: Hani Benhabiles Date: Sun, 1 Jun 2014 12:53:35 +0100 Message-Id: <1401623615-7548-1-git-send-email-kroosec@gmail.com> Subject: [Qemu-devel] [PATCH] readline: Clear screen on form feed. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, qemu-trivial@nongnu.org, lcapitulino@redhat.com, stefanha@redhat.com, xiawenc@linux.vnet.ibm.com Signed-off-by: Hani Benhabiles --- util/readline.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/util/readline.c b/util/readline.c index 8baec55..08d07e3 100644 --- a/util/readline.c +++ b/util/readline.c @@ -345,6 +345,12 @@ 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) { @@ -363,6 +369,9 @@ 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'; -- 1.8.3.2