From b56772ec43773b67981027dc1774a584e1d8bb23 Mon Sep 17 00:00:00 2001
From: Samuel Mannehed <samuel@cendio.se>
Date: Thu, 16 Feb 2017 15:53:48 +0100
Subject: [PATCH] Update drag button at right time

It needs to update whenever the viewport or clipping changes, so
let's make sure that actually happens and not trigger on mildly
related events.
---
 app/ui.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/app/ui.js b/app/ui.js
index 0ea85b33..7854b5cb 100644
--- a/app/ui.js
+++ b/app/ui.js
@@ -266,7 +266,6 @@ var UI;
         addResizeHandlers: function() {
             window.addEventListener('resize', UI.applyResizeMode);
             window.addEventListener('resize', UI.updateViewClip);
-            window.addEventListener('resize', UI.updateViewDrag);
         },
 
         addControlbarHandlers: function() {
@@ -1313,6 +1312,10 @@ var UI;
                 // the size of the browser window.
                 display.viewportChangeSize(size.w, size.h);
             }
+
+            // Changing the viewport may change the state of
+            // the dragging button
+            UI.updateViewDrag();
         },
 
         // Handle special cases where clipping is forced on/off or locked
@@ -1664,7 +1667,6 @@ var UI;
 
         updateSessionSize: function(rfb, width, height) {
             UI.updateViewClip();
-            UI.updateViewDrag();
         },
 
         updateDesktopName: function(rfb, name) {