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@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1465928361-2442-4-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 24 insertions, 7 deletions

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 538bae880bfe..e21ea52da164 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) {