From ed4a2c66da9f83fb96cab745b1eb90f0e898027b Mon Sep 17 00:00:00 2001
From: ppot <ph.potvin@gmail.com>
Date: Wed, 17 Aug 2016 21:45:18 -0400
Subject: [PATCH] Path matching selection on dblClick

---
 lib/hterm.js           | 12 ++++--------
 lib/utils/selection.js | 10 ++++++++++
 2 files changed, 14 insertions(+), 8 deletions(-)
 create mode 100644 lib/utils/selection.js

diff --git a/lib/hterm.js b/lib/hterm.js
index 9b25d5e7..531655ea 100644
--- a/lib/hterm.js
+++ b/lib/hterm.js
@@ -1,17 +1,13 @@
 import { hterm, lib } from 'hterm-umdjs';
+const selection = require('./utils/selection');
 
 hterm.defaultStorage = new lib.Storage.Memory();
 
-//  clear selection range of current selected term view
-//  Fix event when terminal text is selected and keyboard action is invoked
-hterm.Terminal.prototype.clearSelection = function () {
-  this.document_.getSelection().removeAllRanges();
-};
-
 // override double click behavior to copy
 const oldMouse = hterm.Terminal.prototype.onMouse_;
 hterm.Terminal.prototype.onMouse_ = function (e) {
   if ('dblclick' === e.type) {
+    selection.expand(this);
     console.log('[hyperterm+hterm] ignore double click');
     return;
   }
@@ -94,7 +90,7 @@ hterm.Keyboard.prototype.onKeyDown_ = function (e) {
   } else {
     //  Test for valid keys in order to clear the terminal selection
     if ((!e.ctrlKey || e.code !== 'ControlLeft') && !e.shiftKey && e.code !== 'CapsLock') {
-      this.terminal.clearSelection();
+      selection.clear(this.terminal);
     }
   }
   return oldKeyDown.call(this, e);
@@ -105,7 +101,7 @@ hterm.Keyboard.prototype.onKeyPress_ = function (e) {
   if (e.metaKey) {
     return;
   } else {
-    this.terminal.clearSelection();
+    selection.clear(this.terminal);
   }
   return oldKeyPress.call(this, e);
 };
diff --git a/lib/utils/selection.js b/lib/utils/selection.js
new file mode 100644
index 00000000..001b33f8
--- /dev/null
+++ b/lib/utils/selection.js
@@ -0,0 +1,10 @@
+//  clear selection range of current selected term view
+//  Fix event when terminal text is selected and keyboard action is invoked
+exports.clear = function (terminal) {
+  terminal.document_.getSelection().removeAllRanges();
+};
+
+// Use selection expand upon dblclick
+exports.expand = function (terminal) {
+  terminal.screen_.expandSelection(terminal.document_.getSelection());
+};