From 3cd6db2278a92eab6067c13f81b9da90b8540024 Mon Sep 17 00:00:00 2001
From: Enrico Turri <enricoturri@seznam.cz>
Date: Wed, 27 Mar 2019 09:06:53 +0100
Subject: [PATCH] Fixed selection lost when Place on Face gizmo is active and
 user click on another object

---
 src/slic3r/GUI/GLCanvas3D.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index da62ddab0..1f616a101 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -3767,8 +3767,8 @@ void GLCanvas3D::on_mouse(wxMouseEvent& evt)
             // of the scene with the background processing data should be performed.
             post_event(SimpleEvent(EVT_GLCANVAS_MOUSE_DRAGGING_FINISHED));
         }
-        else if (evt.LeftUp() && !m_mouse.dragging && (m_hover_volume_id == -1) && !gizmos_overlay_contains_mouse && !m_gizmos.is_dragging()
-              && !is_layers_editing_enabled())
+        else if (evt.LeftUp() && !m_mouse.dragging && (m_hover_volume_id == -1) && !gizmos_overlay_contains_mouse && !m_gizmos.grabber_contains_mouse() && !m_gizmos.is_dragging()
+            && !is_layers_editing_enabled())
         {
             // deselect and propagate event through callback
             if (!evt.ShiftDown() && m_picking_enabled && !m_mouse.ignore_up_event)