[gnome-shell] layoutManager: Ignore 1px overlap in _isAboveOrBelowPrimary()

[Florian MÃllner <fmuellner src gnome org>]

commit 1a8d78212fcdcda185c93d4fe45324b560da9de3
Author: Florian MÃllner <fmuellner gnome org>
Date:   Mon Oct 10 19:21:18 2011 +0200

    layoutManager: Ignore 1px overlap in _isAboveOrBelowPrimary()
    
    Nvidia's twin view option does not align monitors properly, but with
    a one pixel overlap. It looks safe to ignore an overlap this small
    to make this case work.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=661387

 js/ui/layout.js |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/js/ui/layout.js b/js/ui/layout.js
index aad4bbb..04e8e4a 100644
--- a/js/ui/layout.js
+++ b/js/ui/layout.js
@@ -216,10 +216,10 @@ LayoutManager.prototype = {
         let monitorLeft = monitor.x, monitorRight = monitor.x + monitor.width;
         let primaryLeft = primary.x, primaryRight = primary.x + primary.width;
 
-        if ((monitorLeft >= primaryLeft && monitorLeft <= primaryRight) ||
-            (monitorRight >= primaryLeft && monitorRight <= primaryRight) ||
-            (primaryLeft >= monitorLeft && primaryLeft <= monitorRight) ||
-            (primaryRight >= monitorLeft && primaryRight <= monitorRight))
+        if ((monitorLeft >= primaryLeft && monitorLeft < primaryRight) ||
+            (monitorRight > primaryLeft && monitorRight <= primaryRight) ||
+            (primaryLeft >= monitorLeft && primaryLeft < monitorRight) ||
+            (primaryRight > monitorLeft && primaryRight <= monitorRight))
             return true;
 
         return false;