From c8419d3afd7a04845785a7914445e3ac016d1e6d Mon Sep 17 00:00:00 2001
From: vorotamoroz <vrtmrz@gmail.com>
Date: Tue, 11 Oct 2022 10:22:38 +0900
Subject: [PATCH] Improved: Improved scrolling performance.

---
 main.ts | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

diff --git a/main.ts b/main.ts
index 56bcead..b86f8da 100644
--- a/main.ts
+++ b/main.ts
@@ -142,20 +142,25 @@ class NinjaCursorForWindow {
 				moveCursor(ev);
 			});
 		}
+		let triggered = false;
 		// Handles scroll till scroll is finish.
 		const applyWheelScroll = (last?: number | boolean) => {
-			requestAnimationFrame(() => {
-				if (datumElement) {
-					const curTop = datumElement.getBoundingClientRect().top;
-					const diff = curTop - datumTop;
-					root.style.setProperty("--cursor-offset-y", `${diff}px`);
-					if (last === false || last != diff) {
-						requestAnimationFrame(() => applyWheelScroll(diff));
-					} else if (last == diff) {
-						moveCursor(undefined, true);
+			if (!triggered) {
+				requestAnimationFrame(() => {
+					if (datumElement) {
+						const curTop = datumElement.getBoundingClientRect().top;
+						const diff = curTop - datumTop;
+						root.style.setProperty("--cursor-offset-y", `${diff}px`);
+						if (last === false || last != diff) {
+							requestAnimationFrame(() => applyWheelScroll(diff));
+						} else if (last == diff) {
+							moveCursor(undefined, true);
+						}
 					}
-				}
-			});
+					triggered = false;
+				});
+				triggered = true;
+			}
 		}
 		registerDomEvent(aw, "wheel", (e: WheelEvent) => {
 			applyWheelScroll(false);
@@ -180,7 +185,6 @@ export default class NinjaCursorPlugin extends Plugin {
 
 	async onload() {
 
-
 		this.registerEvent(this.app.workspace.on("window-open", (win) => {
 			console.log("Open by window-open")
 			const exist = this.Cursors.find(e => e.bufferedWindow == win.win);