From 9037bd2e2a15f808c0e194ccf9be81bd7269dec9 Mon Sep 17 00:00:00 2001
From: Arun Nanduri <arun.nanduri@gmail.com>
Date: Sat, 17 Sep 2022 19:51:52 -0700
Subject: [PATCH 1/2] Display text that was searched for

in the bottom left corner.
---
 flamegraph.pl | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/flamegraph.pl b/flamegraph.pl
index d2172b61..a17f44cc 100755
--- a/flamegraph.pl
+++ b/flamegraph.pl
@@ -750,13 +750,14 @@ sub flow {
 <script type="text/ecmascript">
 <![CDATA[
 	"use strict";
-	var details, searchbtn, unzoombtn, matchedtxt, svg, searching, currentSearchTerm, ignorecase, ignorecaseBtn;
+	var details, searchbtn, unzoombtn, matchedtxt, searchedFortxt, svg, searching, currentSearchTerm, ignorecase, ignorecaseBtn;
 	function init(evt) {
 		details = document.getElementById("details").firstChild;
 		searchbtn = document.getElementById("search");
 		ignorecaseBtn = document.getElementById("ignorecase");
 		unzoombtn = document.getElementById("unzoom");
 		matchedtxt = document.getElementById("matched");
+		searchedFortxt = document.getElementById("searchedFor");
 		svg = document.getElementsByTagName("svg")[0];
 		searching = 0;
 		currentSearchTerm = null;
@@ -1065,6 +1066,7 @@ sub flow {
 			searchbtn.firstChild.nodeValue = "Search"
 			matchedtxt.classList.add("hide");
 			matchedtxt.firstChild.nodeValue = ""
+			searchedFortxt.classList.add("hide");
 		}
 	}
 	function search(term) {
@@ -1145,6 +1147,10 @@ sub flow {
 		var pct = 100 * count / maxwidth;
 		if (pct != 100) pct = pct.toFixed(1)
 		matchedtxt.firstChild.nodeValue = "Matched: " + pct + "%";
+
+		// Show the text that was searched for.
+		searchedFortxt.classList.remove("hide");
+		searchedFortxt.firstChild.nodeValue = "Searched for: " + currentSearchTerm;
 	}
 ]]>
 </script>
@@ -1158,6 +1164,7 @@ sub flow {
 $im->stringTTF("search", $imagewidth - $xpad - 100, $fontsize * 2, "Search");
 $im->stringTTF("ignorecase", $imagewidth - $xpad - 16, $fontsize * 2, "ic");
 $im->stringTTF("matched", $imagewidth - $xpad - 100, $imageheight - ($ypad2 / 2), " ");
+$im->stringTTF("searchedFor", $xpad, $imageheight - ($ypad2 / 2), " ");
 
 if ($palette) {
 	read_palette();

From df8d564087806878438f3e8d5779c6b722f38814 Mon Sep 17 00:00:00 2001
From: Arun Nanduri <arun.nanduri@gmail.com>
Date: Sat, 17 Sep 2022 20:08:43 -0700
Subject: [PATCH 2/2] Replace text with empty string when hiding.

---
 flamegraph.pl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/flamegraph.pl b/flamegraph.pl
index a17f44cc..2bef252e 100755
--- a/flamegraph.pl
+++ b/flamegraph.pl
@@ -1067,6 +1067,7 @@ sub flow {
 			matchedtxt.classList.add("hide");
 			matchedtxt.firstChild.nodeValue = ""
 			searchedFortxt.classList.add("hide");
+			searchedFortxt.firstChiled.nodeValue = ""
 		}
 	}
 	function search(term) {