From 0f62bcf25f5f6170fa86ca51a96de369cdfe921d Mon Sep 17 00:00:00 2001
From: "alonso.torres" <alonso.torres@kaleidos.net>
Date: Thu, 3 Dec 2020 10:47:58 +0100
Subject: [PATCH] :bug: Fixed problem with mouse wheel button

---
 frontend/src/app/main/ui/workspace/viewport.cljs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/frontend/src/app/main/ui/workspace/viewport.cljs b/frontend/src/app/main/ui/workspace/viewport.cljs
index 0620f626f..d90da22a8 100644
--- a/frontend/src/app/main/ui/workspace/viewport.cljs
+++ b/frontend/src/app/main/ui/workspace/viewport.cljs
@@ -263,8 +263,10 @@
              (st/emit! (ms/->MouseEvent :up ctrl? shift? alt?))
 
              (when (= 2 (.-which event))
-               (st/emit! dw/finish-pan
-                         ::finish-positioning)))))
+               (do
+                 (dom/prevent-default event)
+                 (st/emit! dw/finish-pan
+                           ::finish-positioning))))))
 
         on-pointer-down
         (mf/use-callback