From 62ce64f97d5a77b1304abf4ab30bf67b78678fcf Mon Sep 17 00:00:00 2001
From: ayapi <colors.aya@gmail.com>
Date: Sat, 27 Aug 2016 01:03:35 +0900
Subject: [PATCH] add modifier+delete keys

---
 src/xterm.js | 8 +++++++-
 test/test.js | 9 +++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/xterm.js b/src/xterm.js
index bb74a3e2..ddf19da1 100644
--- a/src/xterm.js
+++ b/src/xterm.js
@@ -2974,7 +2974,13 @@
           }
           break;
         // delete
-        case 46: result.key = '\x1b[3~'; break;
+        case 46:
+          if (modifiers) {
+            result.key = '\x1b[3;' + (modifiers + 1) + '~';
+          } else {
+            result.key = '\x1b[3~';
+          }
+          break;
         // home
         case 36:
           if (modifiers)
diff --git a/test/test.js b/test/test.js
index 7b67f234..bb2797e3 100644
--- a/test/test.js
+++ b/test/test.js
@@ -49,6 +49,15 @@ describe('xterm.js', function() {
       assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 122 }).key, '\x1b[23~'); // CSI 2 3 ~
       assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 123 }).key, '\x1b[24~'); // CSI 2 4 ~
     });
+    it('should return \\x1b[3;5~ for ctrl+delete', function() {
+      assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 46 }).key, '\x1b[3;5~');
+    });
+    it('should return \\x1b[3;2~ for shift+delete', function() {
+      assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 46 }).key, '\x1b[3;2~');
+    });
+    it('should return \\x1b[3;3~ for alt+delete', function() {
+      assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 46 }).key, '\x1b[3;3~');
+    });
     it('should return \\x1b[5D for ctrl+left', function() {
       assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 37 }).key, '\x1b[1;5D'); // CSI 5 D
     });