From 5a4e88dc51dc92c5a1dddb6c9ecde41c696a58d3 Mon Sep 17 00:00:00 2001
From: Eugene Pankov <e@ajenti.org>
Date: Sun, 31 Oct 2021 12:27:41 +0100
Subject: [PATCH] input: prevent duplicate IME input on Linux - fixes #3533

---
 src/browser/Terminal.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/browser/Terminal.ts b/src/browser/Terminal.ts
index d28be5bf..0312ca4b 100644
--- a/src/browser/Terminal.ts
+++ b/src/browser/Terminal.ts
@@ -1182,7 +1182,7 @@ export class Terminal extends CoreTerminal implements ITerminal {
   protected _inputEvent(ev: InputEvent): boolean {
     // Only support emoji IMEs when screen reader mode is disabled as the event must bubble up to
     // support reading out character input which can doubling up input characters
-    if (ev.data && ev.inputType === 'insertText' && !this.optionsService.options.screenReaderMode) {
+    if (ev.data && ev.inputType === 'insertText' && !ev.composed && !this.optionsService.options.screenReaderMode) {
       if (this._keyPressHandled) {
         return false;
       }