[PATCH v4 6/9] perf annotate: Add 'T' hot key to toggle data type display

[Namhyung Kim <namhyung@kernel.org>]

Support data type display with a key press so that users can toggle the
output dynamically on TUI.  Also display "[Type]" in the title line if
it's enabled.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
 tools/perf/ui/browsers/annotate.c | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index cdee1969f3131a7c..4b059e0bafd33fcf 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -525,9 +525,10 @@ static void ui_browser__init_asm_mode(struct ui_browser *browser)
 static int sym_title(struct symbol *sym, struct map *map, char *title,
 		     size_t sz, int percent_type)
 {
-	return snprintf(title, sz, "%s  %s [Percent: %s]", sym->name,
+	return snprintf(title, sz, "%s  %s [Percent: %s] %s", sym->name,
 			dso__long_name(map__dso(map)),
-			percent_type_str(percent_type));
+			percent_type_str(percent_type),
+			annotate_opts.code_with_type ? "[Type]" : "");
 }
 
 /*
@@ -901,7 +902,8 @@ static int annotate_browser__run(struct annotate_browser *browser,
 		"b             Toggle percent base [period/hits]\n"
 		"B             Branch counter abbr list (Optional)\n"
 		"?             Search string backwards\n"
-		"f             Toggle showing offsets to full address\n");
+		"f             Toggle showing offsets to full address\n"
+		"T             Toggle data type display\n");
 			continue;
 		case 'r':
 			script_browse(NULL, NULL);
@@ -1021,6 +1023,12 @@ static int annotate_browser__run(struct annotate_browser *browser,
 		case 'f':
 			annotation__toggle_full_addr(notes, ms);
 			continue;
+		case 'T':
+			annotate_opts.code_with_type ^= 1;
+			if (browser->dbg == NULL)
+				browser->dbg = debuginfo__new(dso__long_name(map__dso(ms->map)));
+			annotate_browser__show(&browser->b, title, help);
+			continue;
 		case K_LEFT:
 		case '<':
 		case '>':
@@ -1115,8 +1123,7 @@ int __hist_entry__tui_annotate(struct hist_entry *he, struct map_symbol *ms,
 
 	ret = annotate_browser__run(&browser, evsel, hbt);
 
-	if (annotate_opts.code_with_type)
-		debuginfo__delete(browser.dbg);
+	debuginfo__delete(browser.dbg);
 	if (not_annotated && !notes->src->tried_source)
 		annotated_source__purge(notes->src);
 
-- 
2.50.1