From a0740b0377452b5c0654f1b6fca6d40ec9855d38 Mon Sep 17 00:00:00 2001
From: dscyrescotti <dscyrescotti@gmail.com>
Date: Mon, 6 May 2024 23:08:05 +0700
Subject: [PATCH] feat: cancel touch when detecting three fingers

---
 Memola/Canvas/View/Bridge/Views/DrawingView.swift | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Memola/Canvas/View/Bridge/Views/DrawingView.swift b/Memola/Canvas/View/Bridge/Views/DrawingView.swift
index 20c263d..e2312a9 100644
--- a/Memola/Canvas/View/Bridge/Views/DrawingView.swift
+++ b/Memola/Canvas/View/Bridge/Views/DrawingView.swift
@@ -41,6 +41,10 @@ class DrawingView: UIView {
 
     override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
         super.touchesBegan(touches, with: event)
+        if let count = event?.allTouches?.count, count > 1 {
+            touchCancelled()
+            return
+        }
         guard let touch = touches.first else { return }
         let point = touch.location(in: self)
         touchBegan(at: point)
@@ -48,6 +52,10 @@ class DrawingView: UIView {
 
     override func touchesMoved(_ touches: Set<UITouch>, with event: UIEvent?) {
         super.touchesMoved(touches, with: event)
+        if let count = event?.allTouches?.count, count > 1 {
+            touchCancelled()
+            return
+        }
         guard let touch = touches.first else { return }
         let point = touch.location(in: self)
         touchMoved(to: point)