Commit-ID: b9bf911e990a189f89147ee6b66660a153ed0125
Gitweb: http://git.kernel.org/tip/b9bf911e990a189f89147ee6b66660a153ed0125
Author: Namhyung Kim <namhyung@xxxxxxxxxx>
AuthorDate: Tue, 8 Nov 2016 22:08:32 +0900
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 9 Nov 2016 11:45:58 -0300
perf hists browser: Fix column indentation on --hierarchy
When horizontall scrolling is used in hierarchy mode, the the right most
column has unnecessary indentation. Actually it's needed only if some
of left (overhead) columns were shown.
Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Tested-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Tested-by: Markus Trippelsdorf <markus@xxxxxxxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20161108130833.9263-4-namhyung@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/ui/browsers/hists.c | 19 +++++++++++++------
1 file changed, 13 insertions(+), 6 deletions(-)
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index e767fbd..a53fef0 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -1361,8 +1361,10 @@ static int hist_browser__show_hierarchy_entry(struct hist_browser *browser,
width -= hpp.buf - s;
}
- ui_browser__write_nstring(&browser->b, "", hierarchy_indent);
- width -= hierarchy_indent;
+ if (!first) {
+ ui_browser__write_nstring(&browser->b, "", hierarchy_indent);
+ width -= hierarchy_indent;
+ }
if (column >= browser->b.horiz_scroll) {
char s[2048];
@@ -1565,6 +1567,7 @@ static int hists_browser__scnprintf_hierarchy_headers(struct hist_browser *brows
if (advance_hpp_check(&dummy_hpp, ret))
return ret;
+ first_node = true;
/* the first hpp_list_node is for overhead columns */
fmt_node = list_first_entry(&hists->hpp_formats,
struct perf_hpp_list_node, list);
@@ -1579,12 +1582,16 @@ static int hists_browser__scnprintf_hierarchy_headers(struct hist_browser *brows
ret = scnprintf(dummy_hpp.buf, dummy_hpp.size, " ");
if (advance_hpp_check(&dummy_hpp, ret))
break;
+
+ first_node = false;
}
- ret = scnprintf(dummy_hpp.buf, dummy_hpp.size, "%*s",
- indent * HIERARCHY_INDENT, "");
- if (advance_hpp_check(&dummy_hpp, ret))
- return ret;
+ if (!first_node) {
+ ret = scnprintf(dummy_hpp.buf, dummy_hpp.size, "%*s",
+ indent * HIERARCHY_INDENT, "");
+ if (advance_hpp_check(&dummy_hpp, ret))
+ return ret;
+ }
first_node = true;
list_for_each_entry_continue(fmt_node, &hists->hpp_formats, list) {
--
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