linux-kernel - [tip:perf/core] perf tui: Separate hierarchy and standard headers output

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Message-ID: <tip-01b4770d5654fcb71645a1ee095759c255048466@git.kernel.org>
Date:	Thu, 16 Jun 2016 01:35:22 -0700
From:	tip-bot for Jiri Olsa <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	mingo@...nel.org, hpa@...or.com, acme@...hat.com,
	namhyung@...nel.org, dsahern@...il.com, tglx@...utronix.de,
	a.p.zijlstra@...llo.nl, jolsa@...nel.org,
	linux-kernel@...r.kernel.org
Subject: [tip:perf/core] perf tui: Separate hierarchy and standard headers
 output

Commit-ID:  01b4770d5654fcb71645a1ee095759c255048466
Gitweb:     http://git.kernel.org/tip/01b4770d5654fcb71645a1ee095759c255048466
Author:     Jiri Olsa <jolsa@...nel.org>
AuthorDate: Tue, 14 Jun 2016 20:19:13 +0200
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Wed, 15 Jun 2016 10:44:22 -0300

perf tui: Separate hierarchy and standard headers output

It will be useful for future changes that enhance headers with multiple
lines and span columns, which don't affect hierarchy headers.

Signed-off-by: Jiri Olsa <jolsa@...nel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@...hat.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lkml.kernel.org/r/1465928361-2442-4-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/ui/browsers/hists.c | 31 ++++++++++++++++++++++++-------
 1 file changed, 24 insertions(+), 7 deletions(-)

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 538bae8..e21ea52 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -1622,21 +1622,38 @@ static int hists_browser__scnprintf_hierarchy_headers(struct hist_browser *brows
 	return ret;
 }
 
-static void hist_browser__show_headers(struct hist_browser *browser)
+static void hists_browser__hierarchy_headers(struct hist_browser *browser)
 {
 	char headers[1024];
 
-	if (symbol_conf.report_hierarchy)
-		hists_browser__scnprintf_hierarchy_headers(browser, headers,
-							   sizeof(headers));
-	else
-		hists_browser__scnprintf_headers(browser, headers,
-						 sizeof(headers));
+	hists_browser__scnprintf_hierarchy_headers(browser, headers,
+						   sizeof(headers));
+
 	ui_browser__gotorc(&browser->b, 0, 0);
 	ui_browser__set_color(&browser->b, HE_COLORSET_ROOT);
 	ui_browser__write_nstring(&browser->b, headers, browser->b.width + 1);
 }
 
+static void hists_browser__headers(struct hist_browser *browser)
+{
+	char headers[1024];
+
+	hists_browser__scnprintf_headers(browser, headers,
+					 sizeof(headers));
+
+	ui_browser__gotorc(&browser->b, 0, 0);
+	ui_browser__set_color(&browser->b, HE_COLORSET_ROOT);
+	ui_browser__write_nstring(&browser->b, headers, browser->b.width + 1);
+}
+
+static void hist_browser__show_headers(struct hist_browser *browser)
+{
+	if (symbol_conf.report_hierarchy)
+		hists_browser__hierarchy_headers(browser);
+	else
+		hists_browser__headers(browser);
+}
+
 static void ui_browser__hists_init_top(struct ui_browser *browser)
 {
 	if (browser->top == NULL) {