From 6e6ab640f44e3a80bd5f3ac94f9bf60f7142a454 Mon Sep 17 00:00:00 2001
From: enricoturri1966 <enricoturri@seznam.cz>
Date: Tue, 19 Jul 2022 12:13:07 +0200
Subject: [PATCH] Fixed missing update of object position when dragging it on
 the plate while Place on Face gizmo is open

---
 src/slic3r/GUI/Gizmos/GLGizmoFlatten.cpp | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/slic3r/GUI/Gizmos/GLGizmoFlatten.cpp b/src/slic3r/GUI/Gizmos/GLGizmoFlatten.cpp
index f854edb81..caa6ef0f5 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmoFlatten.cpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmoFlatten.cpp
@@ -52,9 +52,14 @@ bool GLGizmoFlatten::on_mouse(const wxMouseEvent &mouse_event)
         
     } else if (mouse_event.LeftUp()) {
         if (m_mouse_left_down) {
-            // responsible for mouse left up after selecting plane
-            m_mouse_left_down = false;
-            return true;
+            if (m_hover_id == -1)
+                // no plane hovered
+                return false;
+            else {
+                // responsible for mouse left up after selecting plane
+                m_mouse_left_down = false;
+                return true;
+            }
         }
     } else if (mouse_event.Leaving()) {
         m_mouse_left_down = false;