From 702fd24ce8e2c5c2d8d6761b4227bc44bb684766 Mon Sep 17 00:00:00 2001
From: TDaglis <ath.daglis@gmail.com>
Date: Thu, 29 Oct 2015 18:27:46 +0200
Subject: [PATCH 1/2] ignore ctrl+shift characters in keydown input

---
 src/xterm.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/xterm.js b/src/xterm.js
index 515e976d..ed82ce1a 100644
--- a/src/xterm.js
+++ b/src/xterm.js
@@ -2346,7 +2346,7 @@
           break;
         default:
           // a-z and space
-          if (ev.ctrlKey) {
+          if (ev.ctrlKey && !ev.shiftKey) {
             if (ev.keyCode >= 65 && ev.keyCode <= 90) {
               key = String.fromCharCode(ev.keyCode - 64);
             } else if (ev.keyCode === 32) {

From 369e1f4c1e12af1b600896436c6c72cc75c88ead Mon Sep 17 00:00:00 2001
From: TDaglis <ath.daglis@gmail.com>
Date: Thu, 29 Oct 2015 18:34:20 +0200
Subject: [PATCH 2/2] exclude alt and meta keys from ctrl default case

---
 src/xterm.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/xterm.js b/src/xterm.js
index ed82ce1a..94257e24 100644
--- a/src/xterm.js
+++ b/src/xterm.js
@@ -2346,7 +2346,7 @@
           break;
         default:
           // a-z and space
-          if (ev.ctrlKey && !ev.shiftKey) {
+          if (ev.ctrlKey && !ev.shiftKey && !ev.altKey && !ev.metaKey) {
             if (ev.keyCode >= 65 && ev.keyCode <= 90) {
               key = String.fromCharCode(ev.keyCode - 64);
             } else if (ev.keyCode === 32) {