From f67060f0129cbe897e6a144b8181146c35ace174 Mon Sep 17 00:00:00 2001
From: YuSanka <yusanka@gmail.com>
Date: Wed, 5 Sep 2018 09:47:36 +0200
Subject: [PATCH] Fixed bug from issue #1169

---
 xs/src/slic3r/GUI/Field.cpp | 23 +++++++++++++++--------
 xs/src/slic3r/GUI/Field.hpp |  1 +
 2 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/xs/src/slic3r/GUI/Field.cpp b/xs/src/slic3r/GUI/Field.cpp
index 757a18f11..44cdb33f5 100644
--- a/xs/src/slic3r/GUI/Field.cpp
+++ b/xs/src/slic3r/GUI/Field.cpp
@@ -234,14 +234,10 @@ namespace Slic3r { namespace GUI {
 		}), temp->GetId());
 
 #ifdef __WXGTK__
-		temp->Bind(wxEVT_KEY_UP, [this](wxKeyEvent& event)
-		{
-			if (bChangedValueEvent)	{
-				on_change_field();
-				bChangedValueEvent = false;
-			}
-			event.Skip();
-		});
+        // to correct value update on GTK we should call on_change_field() on 
+        // wxEVT_KEY_UP or wxEVT_TEXT_PASTE instead of wxEVT_TEXT
+        temp->Bind(wxEVT_KEY_UP, &TextCtrl::change_field_value, this);
+        temp->Bind(wxEVT_TEXT_PASTE, &TextCtrl::change_field_value, this);
 #endif //__WXGTK__
 
 		// select all text using Ctrl+A
@@ -267,6 +263,17 @@ namespace Slic3r { namespace GUI {
 	void TextCtrl::enable() { dynamic_cast<wxTextCtrl*>(window)->Enable(); dynamic_cast<wxTextCtrl*>(window)->SetEditable(true); }
     void TextCtrl::disable() { dynamic_cast<wxTextCtrl*>(window)->Disable(); dynamic_cast<wxTextCtrl*>(window)->SetEditable(false); }
 
+#ifdef __WXGTK__
+    void TextCtrl::change_field_value(wxEvent& event)
+    {
+        if (bChangedValueEvent)	{
+            on_change_field();
+            bChangedValueEvent = false;
+        }
+        event.Skip();
+    };
+#endif //__WXGTK__
+
 void CheckBox::BUILD() {
 	auto size = wxSize(wxDefaultSize);
 	if (m_opt.height >= 0) size.SetHeight(m_opt.height);
diff --git a/xs/src/slic3r/GUI/Field.hpp b/xs/src/slic3r/GUI/Field.hpp
index db8d2a408..67c7692fc 100644
--- a/xs/src/slic3r/GUI/Field.hpp
+++ b/xs/src/slic3r/GUI/Field.hpp
@@ -223,6 +223,7 @@ class TextCtrl : public Field {
     using Field::Field;
 #ifdef __WXGTK__
 	bool	bChangedValueEvent = false;
+    void    change_field_value(wxEvent& event);
 #endif //__WXGTK__
 public:
 	TextCtrl(const ConfigOptionDef& opt, const t_config_option_key& id) : Field(opt,  id) {}