multi touch

eguneys · Jan 3, 2024 · e3d40ad · e3d40ad
1 parent 2e656e1
commit e3d40ad
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/index.html b/index.html
@@ -3,7 +3,7 @@
   <head>
     <meta charset="UTF-8" />
     <link rel="icon" type="image/svg+xml" href="#" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" user-scalable="no" />
     <title>lisotaire.com</title>
     <style>
 html, body {

diff --git a/src/mouse.ts b/src/mouse.ts
@@ -36,6 +36,9 @@ export class Mouse {
 
     const dragStart = (e: Event) => { 
       e.preventDefault()
+      if ((e as TouchEvent).touches?.length > 1) {
+        return
+      }
       _onDragStart?.(ep(e as MouchEvent), (e as MouseEvent).buttons === 2 || (e as MouseEvent).button === 2) }
     const dragMove = (e: Event) => { _onDragMove?.(ep(e as MouchEvent)) }
     const dragEnd = (e: Event) => { _onDragEnd?.(ep(e as MouchEvent)) }