From: Florian Müllner <fmuellner@gnome.org>
Date: Thu, 20 Nov 2025 13:34:21 +0000 (+0100)
Subject: swipeTracker: Simplify finding previous point
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2~44^2~94
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=8e29babca8adc677;p=gnome-shell.git

swipeTracker: Simplify finding previous point

We have findLastIndex() nowadays to search an array in reverse
direction.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/3967>
---

diff --git a/js/ui/swipeTracker.js b/js/ui/swipeTracker.js
index 1beecf8b6..30afdef7b 100644
--- a/js/ui/swipeTracker.js
+++ b/js/ui/swipeTracker.js
@@ -523,8 +523,7 @@ export const SwipeTracker = GObject.registerClass({
     }
 
     _findPreviousPoint(pos) {
-        const reversedIndex = this._snapPoints.slice().reverse().findIndex(p => p <= pos);
-        return this._snapPoints.length - 1 - reversedIndex;
+        return this._snapPoints.findLastIndex(p => p <= pos);
     }
 
     _findPointForProjection(pos, velocity) {