* Add workaround for wayland

3Depict-0.0.21-wayland.patch

@@ -0,0 +1,21 @@
+diff -r 13113574c8fc src/3Depict.cpp
+--- src/3Depict.cpp	Sun Aug 11 23:16:43 2019 +0100
++++ src/3Depict.cpp	Sun Aug 11 23:17:35 2019 +0100
+@@ -76,6 +76,17 @@
+ 
+ };
+ 
++//Wayland workaround - wx bug 17702
++#ifdef __WXGTK3__
++struct ForceX11 {
++	ForceX11(){
++		setenv("GDK_BACKEND","x11",1);
++	}
++};
++
++static struct ForceX11 forcex11;
++#endif
++
+ //Check version is in place because wxT is deprecated for wx 2.9
+ //Command line parameter table
+ static const wxCmdLineEntryDesc g_cmdLineDesc [] =

3Depict.spec

@@ -1,6 +1,6 @@
 Name:		3Depict
 Version:	0.0.21
-Release:	3%{?dist}
+Release:	4%{?dist}
 Summary:	Valued 3D point cloud visualization and analysis
 
 
@@ -39,6 +39,9 @@ Patch0: %{name}-%{version}-manual-pdf-loc.patch
 Patch1: %{name}-%{version}-font-path.patch
 #Qhull dir has changed 
 Patch2: %{name}-%{version}-qhull.patch
+#wxGLCanvas not supported under wayland.
+# wx bug 17702
+Patch3: %{name}-%{version}-wayland.patch
 
 %description
 This software is designed to help users visualize and analyze 3D point clouds
@@ -53,6 +56,7 @@ useful for general scalar valued point data purposes.
 %patch0
 %patch1
 %patch2
+%patch3
 
 %if 0%{?fedora} > 24
 # Installation directory has changed
@@ -118,6 +122,9 @@ mv docs/manual-latex/manual.pdf %{name}-%{version}-manual.pdf
 
 
 %changelog
+* Sun Aug 11 2019 D Haley <mycae(a!t)gmx.com> - 0.0.21-4
+- Add workaround for crash under wayland (wx bug 17702)
+
 * Thu Jan 31 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.0.21-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild