From 445bc753193e779ffab6ab4d456e8c97beba6019 Mon Sep 17 00:00:00 2001
From: Wayne Stambaugh <stambaughw@gmail.com>
Date: Sat, 21 Mar 2020 16:19:55 -0400
Subject: [PATCH] 3D Viewer: fix broken check for write image permission check.

Fixes https://gitlab.com/kicad/code/kicad/issues/4081

(cherry picked from commit d8e99dc5be319b9eb3adf49d531b4e299ad57539)
---
 3d-viewer/3d_viewer/eda_3d_viewer.cpp | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/3d-viewer/3d_viewer/eda_3d_viewer.cpp b/3d-viewer/3d_viewer/eda_3d_viewer.cpp
index 91dccbea88..a5cf6ea2e0 100644
--- a/3d-viewer/3d_viewer/eda_3d_viewer.cpp
+++ b/3d-viewer/3d_viewer/eda_3d_viewer.cpp
@@ -22,11 +22,12 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
  */
 
-/**
- * @file  eda_3d_viewer.cpp
- * @brief Implements a 3d viewer windows GUI
- */
-
+#include <wx/colordlg.h>
+#include <wx/colour.h>
+#include <wx/filename.h>
+#include <wx/string.h>
+#include <wx/wupdlock.h>
+#include <wx/clipbrd.h>
 #include "eda_3d_viewer.h"
 
 #include "../3d_viewer_id.h"
@@ -990,7 +991,9 @@ void EDA_3D_VIEWER::takeScreenshot( wxCommandEvent& event )
 
         fullFileName = m_defaultSaveScreenshotFileName.GetFullPath();
 
-        if( !wxFileName::IsFileWritable( fullFileName ) )
+        wxFileName fn = fullFileName;
+
+        if( !fn.IsDirWritable() )
         {
             wxString msg;