From: Jiri Olsa <jo...@kernel.org> Display multiple header lines in TUI browser, if it's configured within struct perf_hpp_list::nr_header_lines.
Signed-off-by: Jiri Olsa <jo...@kernel.org> Cc: David Ahern <dsah...@gmail.com> Cc: Namhyung Kim <namhy...@kernel.org> Cc: Peter Zijlstra <a.p.zijls...@chello.nl> Link: http://lkml.kernel.org/r/1470583710-1649-4-git-send-email-jo...@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/ui/browsers/hists.c | 25 +++++++++++++++++-------- 1 file changed, 17 insertions(+), 8 deletions(-) diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index 303ed62a8f53..4a7aac8ed5ee 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -1502,7 +1502,9 @@ static int advance_hpp_check(struct perf_hpp *hpp, int inc) return hpp->size <= 0; } -static int hists_browser__scnprintf_headers(struct hist_browser *browser, char *buf, size_t size) +static int +hists_browser__scnprintf_headers(struct hist_browser *browser, char *buf, + size_t size, int line) { struct hists *hists = browser->hists; struct perf_hpp dummy_hpp = { @@ -1523,7 +1525,7 @@ static int hists_browser__scnprintf_headers(struct hist_browser *browser, char * if (perf_hpp__should_skip(fmt, hists) || column++ < browser->b.horiz_scroll) continue; - ret = fmt->header(fmt, &dummy_hpp, hists, 0); + ret = fmt->header(fmt, &dummy_hpp, hists, line); if (advance_hpp_check(&dummy_hpp, ret)) break; @@ -1628,14 +1630,21 @@ static void hists_browser__hierarchy_headers(struct hist_browser *browser) static void hists_browser__headers(struct hist_browser *browser) { - char headers[1024]; + struct hists *hists = browser->hists; + struct perf_hpp_list *hpp_list = hists->hpp_list; - hists_browser__scnprintf_headers(browser, headers, - sizeof(headers)); + int line; - 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); + for (line = 0; line < hpp_list->nr_header_lines; line++) { + char headers[1024]; + + hists_browser__scnprintf_headers(browser, headers, + sizeof(headers), line); + + ui_browser__gotorc(&browser->b, line, 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) -- 2.7.4
