From 6ce686aff84a438caab1a52d276483a4586b8643 Mon Sep 17 00:00:00 2001
From: Enrico Turri <enricoturri@seznam.cz>
Date: Tue, 28 Aug 2018 09:31:23 +0200
Subject: [PATCH] Fixed 3D scene mouse capture

---
 xs/src/slic3r/GUI/GLCanvas3D.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/xs/src/slic3r/GUI/GLCanvas3D.cpp b/xs/src/slic3r/GUI/GLCanvas3D.cpp
index 8793bcf6f..b9d8a1011 100644
--- a/xs/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/xs/src/slic3r/GUI/GLCanvas3D.cpp
@@ -3157,7 +3157,8 @@ void GLCanvas3D::on_mouse(wxMouseEvent& evt)
     }
     else if (evt.Dragging() && m_gizmos.is_dragging())
     {
-        m_canvas->CaptureMouse();
+        if (!m_canvas->HasCapture())
+            m_canvas->CaptureMouse();
 
         m_mouse.dragging = true;
         m_gizmos.update(mouse_ray(pos));