From 06b60b86f2ba5faab4717cfdd824817f91418fb1 Mon Sep 17 00:00:00 2001
From: Eugene Pankov <john.pankov@gmail.com>
Date: Mon, 3 Jul 2017 18:21:12 +0200
Subject: [PATCH] emoji support (fixes #35)

---
 terminus-terminal/src/hterm.ts                     | 9 +++++++++
 terminus-terminal/src/services/sessions.service.ts | 2 +-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/terminus-terminal/src/hterm.ts b/terminus-terminal/src/hterm.ts
index 5e03c23c..cbc92daf 100644
--- a/terminus-terminal/src/hterm.ts
+++ b/terminus-terminal/src/hterm.ts
@@ -27,3 +27,12 @@ preferenceManager.set('color-palette-overrides', {
 })
 
 hterm.hterm.Terminal.prototype.showOverlay = () => null
+
+const oldCharWidthDisregardAmbiguous = hterm.lib.wc.charWidthDisregardAmbiguous
+hterm.lib.wc.charWidthDisregardAmbiguous = codepoint => {
+    if ((codepoint >= 0x1f300 && codepoint <= 0x1f64f) ||
+        (codepoint >= 0x1f680 && codepoint <= 0x1f6ff)) {
+        return 2
+    }
+    return oldCharWidthDisregardAmbiguous(codepoint)
+}
diff --git a/terminus-terminal/src/services/sessions.service.ts b/terminus-terminal/src/services/sessions.service.ts
index f8d64cec..bc66370a 100644
--- a/terminus-terminal/src/services/sessions.service.ts
+++ b/terminus-terminal/src/services/sessions.service.ts
@@ -72,7 +72,7 @@ export class Session {
     }
 
     write (data) {
-        this.pty.write(data)
+        this.pty.write(Buffer.from(data, 'utf-8'))
     }
 
     kill (signal?: string) {