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Commit 69705b35 authored by Jiri Olsa's avatar Jiri Olsa Committed by Arnaldo Carvalho de Melo
Browse files

perf tools tui: Display multiple header lines 



Display multiple header lines in TUI browser, if it's configured within
struct perf_hpp_list::nr_header_lines.

Signed-off-by: default avatarJiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1470583710-1649-4-git-send-email-jolsa@kernel.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 74bb43f2

tools/perf/ui/browsers/hists.c

+17 −8
Original line number Diff line number Diff line
@@ -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;
@@ -1628,15 +1630,22 @@ static void hists_browser__hierarchy_headers(struct hist_browser *browser) 


static void hists_browser__headers(struct hist_browser *browser)

{

	struct hists *hists = browser->hists;

	struct perf_hpp_list *hpp_list = hists->hpp_list;



	int line;



	for (line = 0; line < hpp_list->nr_header_lines; line++) {

		char headers[1024];



		hists_browser__scnprintf_headers(browser, headers,

					 sizeof(headers));

						 sizeof(headers), line);



	ui_browser__gotorc(&browser->b, 0, 0);

		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)

{