File caja-extensions_gtk-3.20.patch of Package caja-extensions

--- a/configure.ac
+++ b/configure.ac
@@ -12,8 +12,8 @@ AC_PROG_MAKE_SET
 
 CAJA_REQUIRED=1.17.1
 LIBMATE_DESKTOP_REQUIRED=1.17.0
-GLIB_REQUIRED=2.50.0
-GTK_REQUIRED=3.22.0
+GLIB_REQUIRED=2.48.0
+GTK_REQUIRED=3.20.0
 
 GLIB_GSETTINGS
 
--- a/sendto/plugins/caja-burn/caja-burn.c
+++ b/sendto/plugins/caja-burn/caja-burn.c
@@ -157,7 +157,11 @@ gboolean send_files (NstPlugin *plugin,
 
 	copy_files_to (file_list, burn);
 
+#if GTK_CHECK_VERSION (3, 22, 0)
 	gtk_show_uri_on_window (NULL, "burn:///", GDK_CURRENT_TIME, NULL);
+#else
+	gtk_show_uri (NULL, "burn:///", GDK_CURRENT_TIME, NULL);
+#endif
 
 	return TRUE;
 }