From 0f6a7dadb9529e901aee6c21769813672fa784e5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jes=C3=BAs=20Espino?= <jespinog@gmail.com>
Date: Fri, 9 Jan 2015 15:04:43 +0100
Subject: [PATCH] Bug #1859: Detect scroll movement on codeblocks of the wiki

---
 app/coffee/modules/wiki/main.coffee | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/app/coffee/modules/wiki/main.coffee b/app/coffee/modules/wiki/main.coffee
index 0354feb5..ebf20a6c 100644
--- a/app/coffee/modules/wiki/main.coffee
+++ b/app/coffee/modules/wiki/main.coffee
@@ -276,6 +276,12 @@ EditableWikiContentDirective = ($window, $document, $repo, $confirm, $loading, $
             promise.finally ->
                 $loading.finish($el.find('.save-container'))
 
+        $el.on "mousedown", ".view-wiki-content", (event) ->
+            # Prepare the scroll movement detection
+            target = angular.element(event.target)
+            if target.is('pre')
+                target.data("scroll-pos", target[0].scrollLeft)
+
         $el.on "mouseup", ".view-wiki-content", (event) ->
             # We want to dettect the a inside the div so we use the target and
             # not the currentTarget
@@ -283,6 +289,12 @@ EditableWikiContentDirective = ($window, $document, $repo, $confirm, $loading, $
             return if not isEditable()
             return if target.is('a')
             return if getSelectedText()
+            if target.is('pre')
+                prevPos = target.data("scroll-pos")
+                target.data("scroll-pos", null)
+                if prevPos != target[0].scrollLeft
+                    return
+
             switchToEditMode()
 
         $el.on "click", ".save", debounce 2000, ->