From 2ff95054437cd2e4f3d1ace2f81af1fd601c5c5c Mon Sep 17 00:00:00 2001
From: YuSanka <yusanka@gmail.com>
Date: Mon, 25 Feb 2019 10:14:49 +0100
Subject: [PATCH] Fixed wrong updating of the editable ComboBox under OSX

---
 src/slic3r/GUI/Field.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/slic3r/GUI/Field.cpp b/src/slic3r/GUI/Field.cpp
index d514615f2..0d65e0ef5 100644
--- a/src/slic3r/GUI/Field.cpp
+++ b/src/slic3r/GUI/Field.cpp
@@ -631,8 +631,13 @@ void Choice::set_value(const boost::any& value, bool change_event)
 				break;
 			++idx;
 		}
-		idx == m_opt.enum_values.size() ?
-			dynamic_cast<wxComboBox*>(window)->SetValue(text_value) :
+        if (idx == m_opt.enum_values.size()) {
+            // For editable Combobox under OSX is needed to set selection to -1 explicitly,
+            // otherwise selection doesn't be changed
+            dynamic_cast<wxComboBox*>(window)->SetSelection(-1);
+            dynamic_cast<wxComboBox*>(window)->SetValue(text_value);
+        }
+        else
 			dynamic_cast<wxComboBox*>(window)->SetSelection(idx);
 		break;
 	}