4 files changed, 39 insertions, 17 deletions

diff --git a/tools/perf/util/ui/browser.c b/tools/perf/util/ui/browser.c
index a54b926..dce16ee 100644
--- a/tools/perf/util/ui/browser.c
+++ b/tools/perf/util/ui/browser.c
@@ -14,9 +14,10 @@
 
 int newtGetKey(void);
 
-static int ui_browser__percent_color(double percent, bool current)
+static int ui_browser__percent_color(struct ui_browser *browser,
+				     double percent, bool current)
 {
-	if (current)
+	if (current && (!browser->use_navkeypressed || browser->navkeypressed))
 		return HE_COLORSET_SELECTED;
 	if (percent >= MIN_RED)
 		return HE_COLORSET_TOP;
@@ -33,7 +34,7 @@ void ui_browser__set_color(struct ui_browser *self __used, int color)
 void ui_browser__set_percent_color(struct ui_browser *self,
 				   double percent, bool current)
 {
-	 int color = ui_browser__percent_color(percent, current);
+	 int color = ui_browser__percent_color(self, percent, current);
 	 ui_browser__set_color(self, color);
 }
 
@@ -241,12 +242,18 @@ static void ui_browser__scrollbar_set(struct ui_browser *browser)
 static int __ui_browser__refresh(struct ui_browser *browser)
 {
 	int row;
+	int width = browser->width;
 
 	row = browser->refresh(browser);
 	ui_browser__set_color(browser, HE_COLORSET_NORMAL);
+
+	if (!browser->use_navkeypressed || browser->navkeypressed)
+		ui_browser__scrollbar_set(browser);
+	else
+		width += 1;
+
 	SLsmg_fill_region(browser->y + row, browser->x,
-			  browser->height - row, browser->width, ' ');
-	ui_browser__scrollbar_set(browser);
+			  browser->height - row, width, ' ');
 
 	return 0;
 }
@@ -326,6 +333,17 @@ int ui_browser__run(struct ui_browser *self, int delay_secs)
 			continue;
 		}
 
+		if (self->use_navkeypressed && !self->navkeypressed) {
+			if (key == NEWT_KEY_DOWN || key == NEWT_KEY_UP ||
+			    key == NEWT_KEY_PGDN || key == NEWT_KEY_PGUP ||
+			    key == NEWT_KEY_HOME || key == NEWT_KEY_END ||
+			    key == ' ') {
+				self->navkeypressed = true;
+				continue;
+			} else
+				return key;
+		}
+
 		switch (key) {
 		case NEWT_KEY_DOWN:
 			if (self->index == self->nr_entries - 1)
diff --git a/tools/perf/util/ui/browser.h b/tools/perf/util/ui/browser.h
index 351c006..a2c707d 100644
--- a/tools/perf/util/ui/browser.h
+++ b/tools/perf/util/ui/browser.h
@@ -23,6 +23,8 @@ struct ui_browser {
 	void	      (*seek)(struct ui_browser *self, off_t offset, int whence);
 	bool	      (*filter)(struct ui_browser *self, void *entry);
 	u32	      nr_entries;
+	bool	      navkeypressed;
+	bool	      use_navkeypressed;
 };
 
 void ui_browser__set_color(struct ui_browser *self, int color);
diff --git a/tools/perf/util/ui/browsers/annotate.c b/tools/perf/util/ui/browsers/annotate.c
index eb2712e..a2c351c 100644
--- a/tools/perf/util/ui/browsers/annotate.c
+++ b/tools/perf/util/ui/browsers/annotate.c
@@ -69,6 +69,11 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro
 
 	SLsmg_write_char(':');
 	slsmg_write_nstring(" ", 8);
+
+	/* The scroll bar isn't being used */
+	if (!self->navkeypressed)
+		width += 1;
+
 	if (!*ol->line)
 		slsmg_write_nstring(" ", width - 18);
 	else
@@ -386,6 +391,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
 			.write	 = annotate_browser__write,
 			.filter  = objdump_line__filter,
 			.priv	 = &ms,
+			.use_navkeypressed = true,
 		},
 	};
 	int ret;
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index 873b852..2d390b9 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -547,7 +547,7 @@ static int hist_browser__show_entry(struct hist_browser *self,
 	char s[256];
 	double percent;
 	int printed = 0;
-	int color, width = self->b.width;
+	int width = self->b.width;
 	char folded_sign = ' ';
 	bool current_entry = ui_browser__is_current_entry(&self->b, row);
 	off_t row_offset = entry->row_offset;
@@ -567,22 +567,17 @@ static int hist_browser__show_entry(struct hist_browser *self,
 				     0, false, self->hists->stats.total_period);
 		percent = (entry->period * 100.0) / self->hists->stats.total_period;
 
-		color = HE_COLORSET_SELECTED;
-		if (!current_entry) {
-			if (percent >= MIN_RED)
-				color = HE_COLORSET_TOP;
-			else if (percent >= MIN_GREEN)
-				color = HE_COLORSET_MEDIUM;
-			else
-				color = HE_COLORSET_NORMAL;
-		}
-
-		ui_browser__set_color(&self->b, color);
+		ui_browser__set_percent_color(&self->b, percent, current_entry);
 		ui_browser__gotorc(&self->b, row, 0);
 		if (symbol_conf.use_callchain) {
 			slsmg_printf("%c ", folded_sign);
 			width -= 2;
 		}
+
+		/* The scroll bar isn't being used */
+		if (!self->b.navkeypressed)
+			width += 1;
+
 		slsmg_write_nstring(s, width);
 		++row;
 		++printed;
@@ -787,6 +782,7 @@ static struct hist_browser *hist_browser__new(struct hists *hists)
 		self->hists = hists;
 		self->b.refresh = hist_browser__refresh;
 		self->b.seek = ui_browser__hists_seek;
+		self->b.use_navkeypressed = true,
 		self->has_symbols = sort_sym.list.next != NULL;
 	}