Commit-ID:  3861c4a49bea432c57d6e7cbd89c8b71ed4445b7
Gitweb:     http://git.kernel.org/tip/3861c4a49bea432c57d6e7cbd89c8b71ed4445b7
Author:     Arnaldo Carvalho de Melo <a...@redhat.com>
AuthorDate: Fri, 28 Jul 2017 13:19:32 -0300
Committer:  Arnaldo Carvalho de Melo <a...@redhat.com>
CommitDate: Fri, 28 Jul 2017 13:19:32 -0300

perf annotate TUI: Set appropriate column width for period/percent

Either when we start 'perf annotate' or 'perf report' with
--show-total-period or when we, in the annotate browser, press 't' to
toggle period/percent for the first column, we need to adjust the width
for the 'period' case.

Based-on-a-patch-by: Taeung Song <treeze.tae...@gmail.com>
Cc: Adrian Hunter <adrian.hun...@intel.com>
Cc: David Ahern <dsah...@gmail.com>
Cc: Jiri Olsa <jo...@kernel.org>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Wang Nan <wangn...@huawei.com>
Link: http://lkml.kernel.org/n/tip-n2np5qcs20u6qjdr9oryg...@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
---
 tools/perf/ui/browsers/annotate.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/tools/perf/ui/browsers/annotate.c 
b/tools/perf/ui/browsers/annotate.c
index 46f297a..80f38da 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -110,7 +110,7 @@ static int annotate_browser__set_jumps_percent_color(struct 
annotate_browser *br
 
 static int annotate_browser__pcnt_width(struct annotate_browser *ab)
 {
-       return 7 * ab->nr_events;
+       return (annotate_browser__opts.show_total_period ? 12 : 7) * 
ab->nr_events;
 }
 
 static int annotate_browser__cycles_width(struct annotate_browser *ab)
@@ -153,7 +153,7 @@ static void annotate_browser__write(struct ui_browser 
*browser, void *entry, int
                                                bdl->samples[i].percent,
                                                current_entry);
                        if (annotate_browser__opts.show_total_period) {
-                               ui_browser__printf(browser, "%6" PRIu64 " ",
+                               ui_browser__printf(browser, "%11" PRIu64 " ",
                                                   bdl->samples[i].he.period);
                        } else {
                                ui_browser__printf(browser, "%6.2f ",
@@ -165,8 +165,10 @@ static void annotate_browser__write(struct ui_browser 
*browser, void *entry, int
 
                if (!show_title)
                        ui_browser__write_nstring(browser, " ", pcnt_width);
-               else
-                       ui_browser__printf(browser, "%*s", 7, 
annotate_browser__opts.show_total_period ? "Period" : "Percent");
+               else {
+                       ui_browser__printf(browser, "%*s", pcnt_width,
+                                          
annotate_browser__opts.show_total_period ? "Period" : "Percent");
+               }
        }
        if (ab->have_cycles) {
                if (dl->ipc)

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