From 027094e6c1db56e5cd22f280059a137c772d777a Mon Sep 17 00:00:00 2001
From: ZitRos <zitros.lab@gmail.com>
Date: Mon, 23 Jan 2017 14:53:16 +0200
Subject: [PATCH] Function and arrow keys support (test)

---
 package.json                       |  2 +-
 src/client/js/input/index.js       |  9 ++++++++-
 src/client/js/input/keyMappings.js | 18 ++++++++++++++++++
 src/cls/WebTerminal/Handlers.cls   |  7 +++++++
 4 files changed, 34 insertions(+), 2 deletions(-)
 create mode 100644 src/client/js/input/keyMappings.js

diff --git a/package.json b/package.json
index 9fb5f11..fc1bbb0 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "printableName": "Cache Web Terminal",
   "description": "Web-based terminal emulator for Caché administering.",
   "author": "ZitRo",
-  "version": "4.1.3",
+  "version": "4.1.4",
   "gaID": "UA-83005064-2",
   "releaseNumber": 26,
   "scripts": {
diff --git a/src/client/js/input/index.js b/src/client/js/input/index.js
index edbd80a..e8af459 100644
--- a/src/client/js/input/index.js
+++ b/src/client/js/input/index.js
@@ -10,6 +10,7 @@ import { send } from "../server";
 import * as config from "../config";
 import handlers from "./handlers";
 import hint from "../autocomplete/hint";
+import keyMappings from "./keyMappings";
 
 export let ENABLED = false,
     PROMPT_CLEARED = false;
@@ -150,7 +151,7 @@ export function getKey (options = {}, callback) {
     caret.hide();
 
     let inp = (e) => {
-        if (handleKeyPress(e, callback) === false)
+        if (!e.cancelled && handleKeyPress(e, callback) === false)
             return;
         window.removeEventListener(`keydown`, inp);
     };
@@ -196,6 +197,12 @@ function keyDown (e) {
         send("Interrupt", {});
         e.cancelBubble = true;
     }
+    if (keyMappings.hasOwnProperty(e.keyCode)) {
+        e.cancelled = true;
+        send("i", keyMappings[e.keyCode]);
+        e.preventDefault();
+        return;
+    }
     if (!ENABLED || e.cancelBubble)
         return;
     e.cancelBubble = true;
diff --git a/src/client/js/input/keyMappings.js b/src/client/js/input/keyMappings.js
new file mode 100644
index 0000000..c6ca91c
--- /dev/null
+++ b/src/client/js/input/keyMappings.js
@@ -0,0 +1,18 @@
+export default {
+    37:  "\x1bD",
+    38:  "\x1bA",
+    39:  "\x1bC",
+    40:  "\x1bB",
+    112: "\x1b[OP",
+    113: "\x1b[OQ",
+    114: "\x1b[OR",
+    115: "\x1b[OS",
+    116: "\x1b[[15~",
+    117: "\x1b[[17~",
+    118: "\x1b[[18~",
+    119: "\x1b[[19~",
+    120: "\x1b[[20~",
+    121: "\x1b[[21~",
+    122: "\x1b[[23~",
+    123: "\x1b[[24~"
+}
diff --git a/src/cls/WebTerminal/Handlers.cls b/src/cls/WebTerminal/Handlers.cls
index 44cf48f..8075718 100644
--- a/src/cls/WebTerminal/Handlers.cls
+++ b/src/cls/WebTerminal/Handlers.cls
@@ -255,4 +255,11 @@ ClassMethod Interrupt (client As WebTerminal.Engine, data As %ZEN.proxyObject =
     return $$$OK
 }
 
+/// Handles input, which does not correspond to any read (like occasional character press).
+ClassMethod i (client As WebTerminal.Engine, data As %ZEN.proxyObject = "") As %Status
+{
+    // do *nothing*
+    return $$$OK
+}
+
 }
\ No newline at end of file