From 7f49bd99c216216fbeb0af67cb7ca1fcdc59d7a8 Mon Sep 17 00:00:00 2001
From: dcylabs <dcylabs@gmail.com>
Date: Mon, 21 Aug 2017 20:27:17 +0200
Subject: [PATCH 1/3] Fixed selection issue when terminal is in nested scrolled
 elements

---
 src/utils/Mouse.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/utils/Mouse.ts b/src/utils/Mouse.ts
index c61624e9..e1901f2d 100644
--- a/src/utils/Mouse.ts
+++ b/src/utils/Mouse.ts
@@ -12,6 +12,7 @@ export function getCoordsRelativeToElement(event: MouseEvent, element: HTMLEleme
 
   let x = event.pageX;
   let y = event.pageY;
+  const originalElement = element;
 
   // Converts the coordinates from being relative to the document to being
   // relative to the terminal.
@@ -20,6 +21,12 @@ export function getCoordsRelativeToElement(event: MouseEvent, element: HTMLEleme
     y -= element.offsetTop;
     element = 'offsetParent' in element ? <HTMLElement>element.offsetParent : <HTMLElement>element.parentElement;
   }
+  element = originalElement; 
+  while (element && element !== self.document.documentElement) {
+    x += element.scrollLeft;
+    y += element.scrollTop;
+    element = <HTMLElement>element.parentElement;
+  }      
   return [x, y];
 }
 

From 725ec80983638af28b4fcf29a3b96167dbbd180f Mon Sep 17 00:00:00 2001
From: dcylabs <dcylabs@gmail.com>
Date: Mon, 21 Aug 2017 20:27:17 +0200
Subject: [PATCH 2/3] Fixed selection issue when terminal is in nested scrolled
 elements

---
 src/utils/Mouse.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/utils/Mouse.ts b/src/utils/Mouse.ts
index c61624e9..6852452a 100644
--- a/src/utils/Mouse.ts
+++ b/src/utils/Mouse.ts
@@ -10,6 +10,7 @@ export function getCoordsRelativeToElement(event: MouseEvent, element: HTMLEleme
     return null;
   }
 
+  const originalElement = element;
   let x = event.pageX;
   let y = event.pageY;
 
@@ -20,6 +21,12 @@ export function getCoordsRelativeToElement(event: MouseEvent, element: HTMLEleme
     y -= element.offsetTop;
     element = 'offsetParent' in element ? <HTMLElement>element.offsetParent : <HTMLElement>element.parentElement;
   }
+  element = originalElement; 
+  while (element && element !== self.document.documentElement) {
+    x += element.scrollLeft;
+    y += element.scrollTop;
+    element = <HTMLElement>element.parentElement;
+  }      
   return [x, y];
 }
 

From 56da538ca01d16deed42a002af5a7e159dffbdfc Mon Sep 17 00:00:00 2001
From: Daniel Imms <daimms@microsoft.com>
Date: Mon, 2 Oct 2017 11:12:33 -0700
Subject: [PATCH 3/3] Fix reference to document

---
 src/utils/MouseHelper.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utils/MouseHelper.ts b/src/utils/MouseHelper.ts
index 7b4a3611..b7ef09ad 100644
--- a/src/utils/MouseHelper.ts
+++ b/src/utils/MouseHelper.ts
@@ -27,7 +27,7 @@ export class MouseHelper {
       element = 'offsetParent' in element ? <HTMLElement>element.offsetParent : <HTMLElement>element.parentElement;
     }
     element = originalElement;
-    while (element && element !== self.document.body) {
+    while (element && element !== element.ownerDocument.body) {
       x += element.scrollLeft;
       y += element.scrollTop;
       element = <HTMLElement>element.parentElement;