From 7905a32c0537f9cfe45defb9c4118baa0e8866b3 Mon Sep 17 00:00:00 2001
From: Chrissi2812 <cf@pixel-kraft.de>
Date: Wed, 6 Mar 2019 13:42:31 +0100
Subject: [PATCH 1/2] fix wrong position if selection end is at end of line

---
 src/domcoords.js | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/src/domcoords.js b/src/domcoords.js
index a57d39ae..7ef2d5ee 100644
--- a/src/domcoords.js
+++ b/src/domcoords.js
@@ -234,18 +234,17 @@ function singleRect(object, bias) {
 // : (EditorView, number) → {left: number, top: number, right: number, bottom: number}
 // Given a position in the document model, get a bounding box of the
 // character at that position, relative to the window.
-export function coordsAtPos(view, pos) {
+export function coordsAtPos(view, pos, end = false) {
   let {node, offset} = view.docView.domFromPos(pos)
   let side, rect
   if (node.nodeType == 3) {
-    if (offset < node.nodeValue.length) {
+    if (end && offset < node.nodeValue.length) {
+      rect = singleRect(textRange(node, offset - 1, offset), -1)
+      side = "right"
+    } else if (offset < node.nodeValue.length) {
       rect = singleRect(textRange(node, offset, offset + 1), -1)
       side = "left"
     }
-    if ((!rect || rect.left == rect.right) && offset) {
-      rect = singleRect(textRange(node, offset - 1, offset), 1)
-      side = "right"
-    }
   } else if (node.firstChild) {
     if (offset < node.childNodes.length) {
       let child = node.childNodes[offset]

From 7c0c1d7105a60714bbc1837ba71848fce4cc3944 Mon Sep 17 00:00:00 2001
From: Chrissi2812 <cf@pixel-kraft.de>
Date: Wed, 6 Mar 2019 17:13:12 +0100
Subject: [PATCH 2/2] add end parameter to EditorView

---
 src/index.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/index.js b/src/index.js
index 55cb0861..92852867 100644
--- a/src/index.js
+++ b/src/index.js
@@ -259,10 +259,10 @@ export class EditorView {
   // Returns the viewport rectangle at a given document position. `left`
   // and `right` will be the same number, as this returns a flat
   // cursor-ish rectangle.
-  coordsAtPos(pos) {
+  coordsAtPos(pos, end = false) {
     if (this.inDOMChange)
       pos = this.inDOMChange.mapping.invert().map(pos)
-    return coordsAtPos(this, pos)
+    return coordsAtPos(this, pos, end)
   }
 
   // :: (number) → {node: dom.Node, offset: number}