exclude alt and meta keys from ctrl default case

diff --git a/src/xterm.js b/src/xterm.js
index ed82ce1a3595f300533dc6c6c54138dfb73524b7..94257e240b39be7a967542446cdc2fc6aeca45fc 100644 (file)
--- 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) {