1 files changed, 17 insertions, 5 deletions

diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c
index 78fb01d6ad63..dc88427b4ae5 100644
--- a/tools/perf/ui/browser.c
+++ b/tools/perf/ui/browser.c
@@ -57,12 +57,12 @@ void ui_browser__gotorc(struct ui_browser *browser, int y, int x)
 void ui_browser__write_nstring(struct ui_browser *browser __maybe_unused, const char *msg,
 			       unsigned int width)
 {
-	slsmg_write_nstring(msg, width);
+	SLsmg_write_nstring(msg, width);
 }
 
 void ui_browser__vprintf(struct ui_browser *browser __maybe_unused, const char *fmt, va_list args)
 {
-	slsmg_vprintf(fmt, args);
+	SLsmg_vprintf(fmt, args);
 }
 
 void ui_browser__printf(struct ui_browser *browser __maybe_unused, const char *fmt, ...)
@@ -203,7 +203,7 @@ void ui_browser__refresh_dimensions(struct ui_browser *browser)
 void ui_browser__handle_resize(struct ui_browser *browser)
 {
 	ui__refresh_dimensions(false);
-	ui_browser__show(browser, browser->title, ui_helpline__current);
+	ui_browser__show(browser, browser->title ?: "", ui_helpline__current);
 	ui_browser__refresh(browser);
 }
 
@@ -233,6 +233,14 @@ int ui_browser__warning(struct ui_browser *browser, int timeout,
 	return key;
 }
 
+int ui_browser__warn_unhandled_hotkey(struct ui_browser *browser, int key, int timeout, const char *help)
+{
+	char kname[32];
+
+	key_name(key, kname, sizeof(kname));
+	return ui_browser__warning(browser, timeout, "\n'%s' key not associated%s!\n", kname, help ?: "");
+}
+
 int ui_browser__help_window(struct ui_browser *browser, const char *text)
 {
 	int key;
@@ -287,7 +295,8 @@ int ui_browser__show(struct ui_browser *browser, const char *title,
 	mutex_lock(&ui__lock);
 	__ui_browser__show_title(browser, title);
 
-	browser->title = title;
+	free(browser->title);
+	browser->title = strdup(title);
 	zfree(&browser->helpline);
 
 	va_start(ap, helpline);
@@ -304,6 +313,7 @@ void ui_browser__hide(struct ui_browser *browser)
 	mutex_lock(&ui__lock);
 	ui_helpline__pop();
 	zfree(&browser->helpline);
+	zfree(&browser->title);
 	mutex_unlock(&ui__lock);
 }
 
@@ -449,6 +459,8 @@ int ui_browser__run(struct ui_browser *browser, int delay_secs)
 				goto out;
 			if (browser->horiz_scroll != 0)
 				--browser->horiz_scroll;
+			else
+				goto out;
 			break;
 		case K_PGDN:
 		case ' ':
@@ -808,6 +820,6 @@ void ui_browser__init(void)
 
 	while (ui_browser__colorsets[i].name) {
 		struct ui_browser_colorset *c = &ui_browser__colorsets[i++];
-		sltt_set_color(c->colorset, c->name, c->fg, c->bg);
+		SLtt_set_color(c->colorset, c->name, c->fg, c->bg);
 	}
 }