From a5373486aac67e810669107ac1e6aed8d1c6869a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Zasso?= <targos@protonmail.com>
Date: Sun, 24 Mar 2024 08:36:08 +0100
Subject: [PATCH] fix: stop propagation of key events

Closes: https://github.com/cheminfo/openchemlib-js/issues/196
---
 src/com/actelion/research/gwt/gui/editor/DrawArea.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/com/actelion/research/gwt/gui/editor/DrawArea.java b/src/com/actelion/research/gwt/gui/editor/DrawArea.java
index b2d20992..540845dd 100644
--- a/src/com/actelion/research/gwt/gui/editor/DrawArea.java
+++ b/src/com/actelion/research/gwt/gui/editor/DrawArea.java
@@ -307,10 +307,12 @@ public void onKeyDown(KeyDownEvent event) {
         meta = event.isMetaKeyDown() || event.isControlKeyDown();
         code = event.getNativeKeyCode();
         if (!meta && isValidKey(code)) {
+          event.stopPropagation();
           event.preventDefault();
         } else if (meta) {
           if (code == KeyCodes.KEY_C) {
             copyMolecule();
+            event.stopPropagation();
             event.preventDefault();
           }
         }
@@ -321,6 +323,7 @@ public void onKeyDown(KeyDownEvent event) {
       public void onKeyUp(KeyUpEvent event) {
         code = event.getNativeKeyCode();
         if (!meta && isValidKey(code)) {
+          event.stopPropagation();
           event.preventDefault();
           handler.onKey(new ACTKeyEvent(code, event, // .isShiftKeyDown(),
               pressed ? (ACTKeyEvent.LETTER | ACTKeyEvent.DIGIT) : 0));
@@ -335,6 +338,7 @@ public void onKeyPress(KeyPressEvent event) {
         pressed = true;
         code = event.getCharCode();
         if (isValidKey(code)) {
+          event.stopPropagation();
           event.preventDefault();
         }
       }