perf annotate TUI: Set appropriate column width for period/percent

Either when we start 'perf annotate' or 'perf report' with
--show-total-period or when we, in the annotate browser, press 't' to
toggle period/percent for the first column, we need to adjust the width
for the 'period' case.

Based-on-a-patch-by: Taeung Song <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Wang Nan <[email protected]>
Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

Author: acmel

tools/perf/ui/browsers/annotate.c

@@ -110,7 +110,7 @@ static int annotate_browser__set_jumps_percent_color(struct annotate_browser *br
 
 static int annotate_browser__pcnt_width(struct annotate_browser *ab)
 {
-	return 7 * ab->nr_events;
+	return (annotate_browser__opts.show_total_period ? 12 : 7) * ab->nr_events;
 }
 
 static int annotate_browser__cycles_width(struct annotate_browser *ab)
@@ -153,7 +153,7 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
 						bdl->samples[i].percent,
 						current_entry);
 			if (annotate_browser__opts.show_total_period) {
-				ui_browser__printf(browser, "%6" PRIu64 " ",
+				ui_browser__printf(browser, "%11" PRIu64 " ",
 						   bdl->samples[i].he.period);
 			} else {
 				ui_browser__printf(browser, "%6.2f ",
@@ -165,8 +165,10 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
 
 		if (!show_title)
 			ui_browser__write_nstring(browser, " ", pcnt_width);
-		else
-			ui_browser__printf(browser, "%*s", 7, annotate_browser__opts.show_total_period ? "Period" : "Percent");
+		else {
+			ui_browser__printf(browser, "%*s", pcnt_width,
+					   annotate_browser__opts.show_total_period ? "Period" : "Percent");
+		}
 	}
 	if (ab->have_cycles) {
 		if (dl->ipc)