1 files changed, 312 insertions, 0 deletions

diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
new file mode 100644
index 000000000000..1e764a8ad259
--- /dev/null
+++ b/tools/perf/ui/gtk/hists.c
@@ -0,0 +1,312 @@
+#include "../evlist.h"
+#include "../cache.h"
+#include "../evsel.h"
+#include "../sort.h"
+#include "../hist.h"
+#include "../helpline.h"
+#include "gtk.h"
+
+#define MAX_COLUMNS                     32
+
+static int __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 = __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--) {
+                                /*
+                                 * zero-fill group members in the middle which
+                                 * have no sample
+                                 */
+                                ret += __percent_color_snprintf(hpp->buf + ret,
+                                                                hpp->size - ret,
+                                                                0.0);
+                        }
+
+                        percent = 100.0 * period / total;
+                        ret += __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--) {
+                        /*
+                         * zero-fill group members at last which have no sample
+                         */
+                        ret += __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)                               \
+{                                                                               \
+        return he->stat._field;                                                 \
+}                                                                               \
+                                                                                \
+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_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_PERCENT_FN
+
+
+void perf_gtk__init_hpp(void)
+{
+        perf_hpp__column_enable(PERF_HPP__OVERHEAD);
+
+        perf_hpp__init();
+
+        perf_hpp__format[PERF_HPP__OVERHEAD].color =
+                                perf_gtk__hpp_color_overhead;
+        perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color =
+                                perf_gtk__hpp_color_overhead_sys;
+        perf_hpp__format[PERF_HPP__OVERHEAD_US].color =
+                                perf_gtk__hpp_color_overhead_us;
+        perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color =
+                                perf_gtk__hpp_color_overhead_guest_sys;
+        perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color =
+                                perf_gtk__hpp_color_overhead_guest_us;
+}
+
+static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
+{
+        struct perf_hpp_fmt *fmt;
+        GType col_types[MAX_COLUMNS];
+        GtkCellRenderer *renderer;
+        struct sort_entry *se;
+        GtkListStore *store;
+        struct rb_node *nd;
+        GtkWidget *view;
+        int col_idx;
+        int nr_cols;
+        char s[512];
+
+        struct perf_hpp hpp = {
+                .buf            = s,
+                .size           = sizeof(s),
+                .ptr            = hists_to_evsel(hists),
+        };
+
+        nr_cols = 0;
+
+        perf_hpp__for_each_format(fmt)
+                col_types[nr_cols++] = G_TYPE_STRING;
+
+        list_for_each_entry(se, &hist_entry__sort_list, list) {
+                if (se->elide)
+                        continue;
+
+                col_types[nr_cols++] = G_TYPE_STRING;
+        }
+
+        store = gtk_list_store_newv(nr_cols, col_types);
+
+        view = gtk_tree_view_new();
+
+        renderer = gtk_cell_renderer_text_new();
+
+        col_idx = 0;
+
+        perf_hpp__for_each_format(fmt) {
+                fmt->header(&hpp);
+
+                gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
+                                                            -1, ltrim(s),
+                                                            renderer, "markup",
+                                                            col_idx++, NULL);
+        }
+
+        list_for_each_entry(se, &hist_entry__sort_list, list) {
+                if (se->elide)
+                        continue;
+
+                gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
+                                                            -1, se->se_header,
+                                                            renderer, "text",
+                                                            col_idx++, NULL);
+        }
+
+        gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
+
+        g_object_unref(GTK_TREE_MODEL(store));
+
+        for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
+                struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
+                GtkTreeIter iter;
+
+                if (h->filtered)
+                        continue;
+
+                gtk_list_store_append(store, &iter);
+
+                col_idx = 0;
+
+                perf_hpp__for_each_format(fmt) {
+                        if (fmt->color)
+                                fmt->color(&hpp, h);
+                        else
+                                fmt->entry(&hpp, h);
+
+                        gtk_list_store_set(store, &iter, col_idx++, s, -1);
+                }
+
+                list_for_each_entry(se, &hist_entry__sort_list, list) {
+                        if (se->elide)
+                                continue;
+
+                        se->se_snprintf(h, s, ARRAY_SIZE(s),
+                                        hists__col_len(hists, se->se_width_idx));
+
+                        gtk_list_store_set(store, &iter, col_idx++, s, -1);
+                }
+        }
+
+        gtk_container_add(GTK_CONTAINER(window), view);
+}
+
+int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
+                                  const char *help,
+                                  struct hist_browser_timer *hbt __maybe_unused)
+{
+        struct perf_evsel *pos;
+        GtkWidget *vbox;
+        GtkWidget *notebook;
+        GtkWidget *info_bar;
+        GtkWidget *statbar;
+        GtkWidget *window;
+
+        signal(SIGSEGV, perf_gtk__signal);
+        signal(SIGFPE,  perf_gtk__signal);
+        signal(SIGINT,  perf_gtk__signal);
+        signal(SIGQUIT, perf_gtk__signal);
+        signal(SIGTERM, perf_gtk__signal);
+
+        window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+
+        gtk_window_set_title(GTK_WINDOW(window), "perf report");
+
+        g_signal_connect(window, "delete_event", gtk_main_quit, NULL);
+
+        pgctx = perf_gtk__activate_context(window);
+        if (!pgctx)
+                return -1;
+
+        vbox = gtk_vbox_new(FALSE, 0);
+
+        notebook = gtk_notebook_new();
+
+        gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0);
+
+        info_bar = perf_gtk__setup_info_bar();
+        if (info_bar)
+                gtk_box_pack_start(GTK_BOX(vbox), info_bar, FALSE, FALSE, 0);
+
+        statbar = perf_gtk__setup_statusbar();
+        gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0);
+
+        gtk_container_add(GTK_CONTAINER(window), vbox);
+
+        list_for_each_entry(pos, &evlist->entries, node) {
+                struct hists *hists = &pos->hists;
+                const char *evname = perf_evsel__name(pos);
+                GtkWidget *scrolled_window;
+                GtkWidget *tab_label;
+                char buf[512];
+                size_t size = sizeof(buf);
+
+                if (symbol_conf.event_group) {
+                        if (!perf_evsel__is_group_leader(pos))
+                                continue;
+
+                        if (pos->nr_members > 1) {
+                                perf_evsel__group_desc(pos, buf, size);
+                                evname = buf;
+                        }
+                }
+
+                scrolled_window = gtk_scrolled_window_new(NULL, NULL);
+
+                gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
+                                                        GTK_POLICY_AUTOMATIC,
+                                                        GTK_POLICY_AUTOMATIC);
+
+                perf_gtk__show_hists(scrolled_window, hists);
+
+                tab_label = gtk_label_new(evname);
+
+                gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, tab_label);
+        }
+
+        gtk_widget_show_all(window);
+
+        perf_gtk__resize_window(window);
+
+        gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
+
+        ui_helpline__push(help);
+
+        gtk_main();
+
+        perf_gtk__deactivate_context(&pgctx);
+
+        return 0;
+}