Added fix for Strg+C in Firefox (#89)

* bugfix Strg+C in Firefox sometimes changing selection * added missing param type
antonmedv · Feb 27, 2023 · f386c07 · f386c07
1 parent ae44ba0
commit f386c07
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/codejar.ts b/codejar.ts
@@ -104,7 +104,7 @@ export function CodeJar(editor: HTMLElement, highlight: (e: HTMLElement, pos?: P
       }
     }
 
-    if (isLegacy) restore(save())
+    if (isLegacy && !isCopy(event)) restore(save())
   })
 
   on('keyup', event => {
@@ -462,6 +462,10 @@ export function CodeJar(editor: HTMLElement, highlight: (e: HTMLElement, pos?: P
     if (!key) return undefined
     return (typeof key === 'string' ? key : String.fromCharCode(key)).toUpperCase()
   }
+
+  function isCopy(event: KeyboardEvent) {
+      return isCtrl(event) && event.code === 'KeyC';
+  }
 
   function insert(text: string) {
     text = text