1 files changed, 92 insertions, 19 deletions

diff --git a/tools/perf/ui/gtk/browser.c b/tools/perf/ui/gtk/browser.c
index ec12e0b4ded..7ff99ec1d95 100644
--- a/tools/perf/ui/gtk/browser.c
+++ b/tools/perf/ui/gtk/browser.c
@@ -3,6 +3,7 @@
 #include "../evsel.h"
 #include "../sort.h"
 #include "../hist.h"
+#include "../helpline.h"
 #include "gtk.h"
 
 #include <signal.h>
@@ -35,6 +36,57 @@ static void perf_gtk__resize_window(GtkWidget *window)
 	gtk_window_resize(GTK_WINDOW(window), width, height);
 }
 
+static const char *perf_gtk__get_percent_color(double percent)
+{
+	if (percent >= MIN_RED)
+		return "<span fgcolor='red'>";
+	if (percent >= MIN_GREEN)
+		return "<span fgcolor='dark green'>";
+	return NULL;
+}
+
+#define HPP__COLOR_FN(_name, _field)						\
+static int perf_gtk__hpp_color_ ## _name(struct perf_hpp *hpp,			\
+					 struct hist_entry *he)			\
+{										\
+	double percent = 100.0 * he->_field / hpp->total_period;		\
+	const char *markup;							\
+	int ret = 0;								\
+										\
+	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;								\
+}
+
+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)
+
+#undef HPP__COLOR_FN
+
+void perf_gtk__init_hpp(void)
+{
+	perf_hpp__init(false, false);
+
+	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)
 {
 	GType col_types[MAX_COLUMNS];
@@ -42,15 +94,25 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
 	struct sort_entry *se;
 	GtkListStore *store;
 	struct rb_node *nd;
-	u64 total_period;
 	GtkWidget *view;
-	int col_idx;
+	int i, col_idx;
 	int nr_cols;
+	char s[512];
+
+	struct perf_hpp hpp = {
+		.buf		= s,
+		.size		= sizeof(s),
+		.total_period	= hists->stats.total_period,
+	};
 
 	nr_cols = 0;
 
-	/* The percentage column */
-	col_types[nr_cols++] = G_TYPE_STRING;
+	for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
+		if (!perf_hpp__format[i].cond)
+			continue;
+
+		col_types[nr_cols++] = G_TYPE_STRING;
+	}
 
 	list_for_each_entry(se, &hist_entry__sort_list, list) {
 		if (se->elide)
@@ -67,11 +129,17 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
 
 	col_idx = 0;
 
-	/* The percentage column */
-	gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
-						    -1, "Overhead (%)",
-						    renderer, "text",
-						    col_idx++, NULL);
+	for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
+		if (!perf_hpp__format[i].cond)
+			continue;
+
+		perf_hpp__format[i].header(&hpp);
+
+		gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
+							    -1, s,
+							    renderer, "markup",
+							    col_idx++, NULL);
+	}
 
 	list_for_each_entry(se, &hist_entry__sort_list, list) {
 		if (se->elide)
@@ -87,13 +155,9 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
 
 	g_object_unref(GTK_TREE_MODEL(store));
 
-	total_period = hists->stats.total_period;
-
 	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;
-		double percent;
-		char s[512];
 
 		if (h->filtered)
 			continue;
@@ -102,11 +166,17 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
 
 		col_idx = 0;
 
-		percent = (h->period * 100.0) / total_period;
+		for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
+			if (!perf_hpp__format[i].cond)
+				continue;
 
-		snprintf(s, ARRAY_SIZE(s), "%.2f", percent);
+			if (perf_hpp__format[i].color)
+				perf_hpp__format[i].color(&hpp, h);
+			else
+				perf_hpp__format[i].entry(&hpp, h);
 
-		gtk_list_store_set(store, &iter, col_idx++, s, -1);
+			gtk_list_store_set(store, &iter, col_idx++, s, -1);
+		}
 
 		list_for_each_entry(se, &hist_entry__sort_list, list) {
 			if (se->elide)
@@ -166,9 +236,10 @@ static GtkWidget *perf_gtk__setup_statusbar(void)
 }
 
 int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
-				  const char *help __used,
-				  void (*timer) (void *arg)__used,
-				  void *arg __used, int delay_secs __used)
+				  const char *help,
+				  void (*timer) (void *arg)__maybe_unused,
+				  void *arg __maybe_unused,
+				  int delay_secs __maybe_unused)
 {
 	struct perf_evsel *pos;
 	GtkWidget *vbox;
@@ -233,6 +304,8 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
 
 	gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 
+	ui_helpline__push(help);
+
 	gtk_main();
 
 	perf_gtk__deactivate_context(&pgctx);