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authorNamhyung Kim <namhyung@kernel.org>2016-11-08 22:08:31 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-11-09 11:30:47 -0300
commit131d51eb1d17aac3a604cf929fd99ff4dd34f495 (patch)
treef98376ebf82c2b981b44aed3555e904611af94ae /tools
parent3d9f4683929a968dc9b9493f4e608b109ad292a2 (diff)
downloadlinux-131d51eb1d17aac3a604cf929fd99ff4dd34f495.tar.bz2
perf hists browser: Show folded sign properly on --hierarchy
When horizontal scrolling is used in hierarchy mode, the folded signed disappears at the right most column. Committer note: To test it, run 'perf top --hierarchy, see the '+' symbol at the first column, then press the right arrow key, the '+' symbol will disappear, this patch fixes that. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Tested-by: Markus Trippelsdorf <markus@trippelsdorf.de> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20161108130833.9263-3-namhyung@kernel.org [ Move 'width -= 2' invariant to right after the if/else ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/ui/browsers/hists.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 225ef2a15a13..e767fbd17ad2 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -1381,7 +1381,13 @@ static int hist_browser__show_hierarchy_entry(struct hist_browser *browser,
}
perf_hpp_list__for_each_format(entry->hpp_list, fmt) {
- ui_browser__write_nstring(&browser->b, "", 2);
+ if (first) {
+ ui_browser__printf(&browser->b, "%c ", folded_sign);
+ first = false;
+ } else {
+ ui_browser__write_nstring(&browser->b, "", 2);
+ }
+
width -= 2;
/*