diff options
| author |   Jiri Olsa <jolsa@kernel.org> | 2016-08-07 17:28:28 +0200 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-08-23 15:37:33 -0300 |
| commit | 69705b35859195b5640861fff91cc936d1baf4eb (patch) | |
| tree | 8acae92e43896b312fdaa3fdbae4864907802ec1 /tools/perf | |
| parent | perf hists: Add line argument into perf_hpp_fmt's header callback (diff) | |
| download | linux-dev-69705b35859195b5640861fff91cc936d1baf4eb.tar.xz linux-dev-69705b35859195b5640861fff91cc936d1baf4eb.zip | |
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: Jiri 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: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/ui/browsers/hists.c | 25 |
1 files 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) |