| From | Jiri Olsa <> | Subject | [PATCH 56/57] perf c2c report: Add help windows | Date | Thu, 22 Sep 2016 17:37:24 +0200 |
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Adding help windows to display key/action mappings for both browsers.
Link: http://lkml.kernel.org/n/tip-zni4apopx6a9eyxsosm1ebh1@git.kernel.org Signed-off-by: Jiri Olsa <jolsa@kernel.org> --- tools/perf/builtin-c2c.c | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index 3728e6c7d0cd..dce3e32cef75 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -2175,6 +2175,11 @@ static int perf_c2c__browse_cacheline(struct hist_entry *he) struct c2c_cacheline_browser *cl_browser; struct hist_browser *browser; int key = -1; + const char help[] = + " ENTER Togle callchains (if present) \n" + " n Togle Node details info \n" + " s Togle full lenght of symbol and source line columns \n" + " q Return back to cacheline list \n"; /* Display compact version first. */ c2c.symbol_full = false; @@ -2195,7 +2200,7 @@ static int perf_c2c__browse_cacheline(struct hist_entry *he) c2c_browser__update_nr_entries(browser); while (1) { - key = hist_browser__run(browser, "help"); + key = hist_browser__run(browser, "? - help"); switch (key) { case 's': @@ -2207,6 +2212,9 @@ static int perf_c2c__browse_cacheline(struct hist_entry *he) break; case 'q': goto out; + case '?': + ui_browser__help_window(&browser->b, help); + break; default: break; } @@ -2245,6 +2253,10 @@ static int perf_c2c__hists_browse(struct hists *hists) { struct hist_browser *browser; int key = -1; + const char help[] = + " d Display cacheline details \n" + " ENTER Togle callchains (if present) \n" + " q Quit \n"; browser = perf_c2c_browser__new(hists); if (browser == NULL) @@ -2257,7 +2269,7 @@ static int perf_c2c__hists_browse(struct hists *hists) c2c_browser__update_nr_entries(browser); while (1) { - key = hist_browser__run(browser, "help"); + key = hist_browser__run(browser, "? - help"); switch (key) { case 'q': @@ -2265,6 +2277,9 @@ static int perf_c2c__hists_browse(struct hists *hists) case 'd': perf_c2c__browse_cacheline(browser->he_selection); break; + case '?': + ui_browser__help_window(&browser->b, help); + break; default: break; } -- 2.7.4
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