From e7bc1405eced585120b9facb6b024d0daf4a80ba Mon Sep 17 00:00:00 2001
From: James Bremner <james@ravenspoint.com>
Date: Sun, 9 Dec 2018 16:01:32 -0500
Subject: [PATCH] Prevent slider adorn moving when slider disabled

Fix suggested be Error Flynn in http://nanapro.org/en-us/forum/index.php?u=/topic/1059/ggslider-appearance-when-disabled#post-2498
---
 source/gui/widgets/slider.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/source/gui/widgets/slider.cpp b/source/gui/widgets/slider.cpp
index 20109237..67a67631 100644
--- a/source/gui/widgets/slider.cpp
+++ b/source/gui/widgets/slider.cpp
@@ -758,6 +758,10 @@ namespace nana
 
 				void trigger::mouse_move(graph_reference graph, const arg_mouse& arg)
 				{
+					// check if slider is disabled
+					if(!API::get_widget(arg.window_handle)->enabled()) 
+						return;		// do nothing
+					
 					bool updated = false;
 					if (model_ptr_->if_trace_slider())
 					{