Em Tue, Jan 15, 2013 at 04:31:52PM +0900, Namhyung Kim escreveu: > From: Namhyung Kim <namhyung....@lge.com> > > Show group members' overhead also when showing the leader's if event > group is enabled. Use macro for defining hpp functions which looks > almost identical. > > Unlike other hpp backend, GTK+ needs to print dummy 0.00% output since > it's displayed with variable width fonts. So that simply skipping > with %*s trick won't work well here.
I'm illiterate on GTK+ internals, but I kinda expected that it could provide a way to avoid such things, i.e. a way to position the cursor in such circumstance without having to actually print the '0.00%' :-\ - Arnaldo > Cc: Jiri Olsa <jo...@redhat.com> > Cc: Stephane Eranian <eran...@google.com> > Cc: Pekka Enberg <penb...@kernel.org> > Signed-off-by: Namhyung Kim <namhy...@kernel.org> > --- > tools/perf/ui/gtk/hists.c | 114 > +++++++++++++++++++++++++++++++++++++--------- > 1 file changed, 92 insertions(+), 22 deletions(-) > > diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c > index c03da79d524f..a4d951ea919a 100644 > --- a/tools/perf/ui/gtk/hists.c > +++ b/tools/perf/ui/gtk/hists.c > @@ -8,32 +8,102 @@ > > #define MAX_COLUMNS 32 > > -#define HPP__COLOR_FN(_name, _field) > \ > -static int perf_gtk__hpp_color_ ## _name(struct perf_hpp *hpp, > \ > - struct hist_entry *he) > \ > +static int perf_gtk__percent_color_snprintf(char *buf, size_t size, > + double percent) > +{ > + int ret = 0; > + const char *markup; > + > + markup = perf_gtk__get_percent_color(percent); > + if (markup) > + ret += scnprintf(buf, size, markup); > + > + ret += scnprintf(buf + ret, size - ret, "%6.2f%%", percent); > + > + if (markup) > + ret += scnprintf(buf + ret, size - ret, "</span>"); > + > + return ret; > +} > + > + > +static int __hpp__color_fmt(struct perf_hpp *hpp, struct hist_entry *he, > + u64 (*get_field)(struct hist_entry *)) > +{ > + int ret; > + double percent = 0.0; > + struct hists *hists = he->hists; > + > + if (hists->stats.total_period) > + percent = 100.0 * get_field(he) / hists->stats.total_period; > + > + ret = perf_gtk__percent_color_snprintf(hpp->buf, hpp->size, percent); > + > + if (symbol_conf.event_group) { > + int prev_idx, idx_delta; > + struct perf_evsel *evsel = hists_to_evsel(hists); > + struct hist_entry *pair; > + int nr_members = evsel->nr_members; > + > + if (nr_members <= 1) > + return ret; > + > + prev_idx = perf_evsel__group_idx(evsel); > + > + list_for_each_entry(pair, &he->pairs.head, pairs.node) { > + u64 period = get_field(pair); > + u64 total = pair->hists->stats.total_period; > + > + evsel = hists_to_evsel(pair->hists); > + idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1; > + > + while (idx_delta--) { > + ret += scnprintf(hpp->buf + ret, hpp->size > -ret, " "); > + ret += > perf_gtk__percent_color_snprintf(hpp->buf + ret, > + > hpp->size - ret, > + 0.0); > + } > + > + percent = 100.0 * period / total; > + ret += scnprintf(hpp->buf + ret, hpp->size -ret, " "); > + ret += perf_gtk__percent_color_snprintf(hpp->buf + ret, > + hpp->size - ret, > + percent); > + > + prev_idx = perf_evsel__group_idx(evsel); > + } > + > + idx_delta = nr_members - prev_idx - 1; > + > + while (idx_delta--) { > + ret += scnprintf(hpp->buf + ret, hpp->size -ret, " "); > + ret += perf_gtk__percent_color_snprintf(hpp->buf + ret, > + hpp->size - ret, > + 0.0); > + } > + } > + return ret; > +} > + > +#define __HPP_COLOR_PERCENT_FN(_type, _field) > \ > +static u64 he_get_##_field(struct hist_entry *he) > \ > { > \ > - struct hists *hists = he->hists; > \ > - double percent = 100.0 * he->stat._field / hists->stats.total_period; > \ > - const char *markup; > \ > - int ret = 0; > \ > + return he->stat._field; > \ > +} > \ > > \ > - markup = perf_gtk__get_percent_color(percent); > \ > - if (markup) > \ > - ret += scnprintf(hpp->buf, hpp->size, "%s", markup); > \ > - ret += scnprintf(hpp->buf + ret, hpp->size - ret, "%6.2f%%", percent); > \ > - if (markup) > \ > - ret += scnprintf(hpp->buf + ret, hpp->size - ret, "</span>"); > \ > - > \ > - return ret; > \ > +static int perf_gtk__hpp_color_##_type(struct perf_hpp *hpp, > \ > + struct hist_entry *he) > \ > +{ > \ > + return __hpp__color_fmt(hpp, he, he_get_##_field); > \ > } > > -HPP__COLOR_FN(overhead, period) > -HPP__COLOR_FN(overhead_sys, period_sys) > -HPP__COLOR_FN(overhead_us, period_us) > -HPP__COLOR_FN(overhead_guest_sys, period_guest_sys) > -HPP__COLOR_FN(overhead_guest_us, period_guest_us) > +__HPP_COLOR_PERCENT_FN(overhead, period) > +__HPP_COLOR_PERCENT_FN(overhead_sys, period_sys) > +__HPP_COLOR_PERCENT_FN(overhead_us, period_us) > +__HPP_COLOR_PERCENT_FN(overhead_guest_sys, period_guest_sys) > +__HPP_COLOR_PERCENT_FN(overhead_guest_us, period_guest_us) > > -#undef HPP__COLOR_FN > +#undef __HPP_COLOR_PERCENT_FN > > > void perf_gtk__init_hpp(void) > @@ -70,6 +140,7 @@ static void perf_gtk__show_hists(GtkWidget *window, struct > hists *hists) > struct perf_hpp hpp = { > .buf = s, > .size = sizeof(s), > + .ptr = hists_to_evsel(hists), > }; > > nr_cols = 0; > @@ -94,7 +165,6 @@ static void perf_gtk__show_hists(GtkWidget *window, struct > hists *hists) > > perf_hpp__for_each_format(fmt) { > fmt->header(&hpp); > - > gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), > -1, s, > renderer, "markup", > -- > 1.7.11.7 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/