From fae035731fa8fe544abe174f97e7e5681726eb0c Mon Sep 17 00:00:00 2001
From: Nathan Sobo <nathan@github.com>
Date: Thu, 22 May 2014 20:17:45 -0600
Subject: [PATCH] Prevent autoscrolling scroll-view when cursor is at end of
 longest line

If the longest line is longer than the width of the scroll view, we need
to allow 2px horizontally to prevent the hidden input from
autoscrolling.
---
 src/editor-scroll-view-component.coffee | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/editor-scroll-view-component.coffee b/src/editor-scroll-view-component.coffee
index 6ac3874db..92bc4a04e 100644
--- a/src/editor-scroll-view-component.coffee
+++ b/src/editor-scroll-view-component.coffee
@@ -169,6 +169,7 @@ EditorScrollViewComponent = React.createClass
     return {top: 0, left: 0} unless @isMounted() and focused and editor.getCursor()?
 
     {top, left, height, width} = editor.getCursor().getPixelRect()
+    width = 2 if width is 0 # Prevent autoscroll at the end of longest line
     top -= editor.getScrollTop()
     left -= editor.getScrollLeft()
     top = Math.max(0, Math.min(editor.getHeight() - height, top))