From 951bc1b4b0b06ff06253afedbde05fca8fdf2cbf Mon Sep 17 00:00:00 2001
From: David Capello <davidcapello@gmail.com>
Date: Fri, 8 Apr 2016 18:20:18 -0300
Subject: [PATCH] Avoid scrolling and zooming at the same time on Skia/OSX
 back-end

---
 src/app/ui/editor/state_with_wheel_behavior.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/app/ui/editor/state_with_wheel_behavior.cpp b/src/app/ui/editor/state_with_wheel_behavior.cpp
index 42b8c3e00..d30aae4c3 100644
--- a/src/app/ui/editor/state_with_wheel_behavior.cpp
+++ b/src/app/ui/editor/state_with_wheel_behavior.cpp
@@ -51,7 +51,8 @@ bool StateWithWheelBehavior::onMouseWheel(Editor* editor, MouseMessage* msg)
   else if (Preferences::instance().editor.zoomWithWheel()) {
     if (msg->ctrlPressed())
       wheelAction = WHEEL_FRAME;
-    else if (msg->wheelDelta().x != 0 || msg->shiftPressed())
+    else if ((msg->wheelDelta().x != 0 && !msg->preciseWheel()) ||
+             (msg->shiftPressed()))
       wheelAction = WHEEL_HSCROLL;
     else
       wheelAction = WHEEL_ZOOM;