Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755285AbbLGCgM (ORCPT ); Sun, 6 Dec 2015 21:36:12 -0500 Received: from szxga02-in.huawei.com ([119.145.14.65]:35669 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754890AbbLGCgI (ORCPT ); Sun, 6 Dec 2015 21:36:08 -0500 From: Wang Nan To: , , CC: , , , Wang Nan Subject: [PATCH v3 3/3] perf hists browser: Reset selection when refresh Date: Mon, 7 Dec 2015 02:35:46 +0000 Message-ID: <1449455746-41952-4-git-send-email-wangnan0@huawei.com> X-Mailer: git-send-email 1.8.3.4 In-Reply-To: <1449455746-41952-1-git-send-email-wangnan0@huawei.com> References: <1449455746-41952-1-git-send-email-wangnan0@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.107.193.248] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020206.5664F093.00D0,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 1c5609a5de535e412a268714874e6d9e Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1573 Lines: 47 With following steps: Step 1: perf report Step 2: Use UP/DOWN to select an entry, don't press 'ENTER' Step 3: Use '/' to filter symbols, use a filter which returns empty result Step 4: Press 'ENTER' We see that, even if we have filter all symbols (and the main interface is empty), pressing 'ENTER' still select one symbol. This behavior surprises user. This patch resets browser->{he_,}selection in hist_browser__refresh() and let it choose default selection. In this case browser->{he_,}selection keeps NULL so user won't see annotation item in menu. Signed-off-by: Wang Nan Acked-by: Namhyung Kim Cc: Arnaldo Carvalho de Melo Cc: Namhyung Kim --- tools/perf/ui/browsers/hists.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index 9b8a48d..ec33196 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -1192,6 +1192,8 @@ static unsigned int hist_browser__refresh(struct ui_browser *browser) } ui_browser__hists_init_top(browser); + hb->he_selection = NULL; + hb->selection = NULL; for (nd = browser->top; nd; nd = rb_next(nd)) { struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); -- 1.8.3.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/