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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@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/20161108130833.9263-4-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim 2016-11-08 22:08:32 +09:00 committed by Arnaldo Carvalho de Melo
parent 131d51eb1d
commit b9bf911e99
1 changed files with 13 additions and 6 deletions
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19
tools/perf/ui/browsers/hists.c
View File

@ -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) {