From cbf5c5459aca2fbf41523fa142966b12e77b4ce1 Mon Sep 17 00:00:00 2001
From: Ben Lubar <ben.lubar@gmail.com>
Date: Wed, 15 Jan 2020 16:07:41 -0600
Subject: [PATCH] Don't print an error about not being able to get the SDL
 title in text mode.

---
 plugins/title-folder.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/plugins/title-folder.cpp b/plugins/title-folder.cpp
index eae381b95..4f93a6c7f 100644
--- a/plugins/title-folder.cpp
+++ b/plugins/title-folder.cpp
@@ -5,11 +5,16 @@
 #include "MemAccess.h"
 #include "PluginManager.h"
 
+#include "df/init.h"
+
 using namespace DFHack;
+using namespace df::enums;
 
 DFHACK_PLUGIN("title-folder");
 DFHACK_PLUGIN_IS_ENABLED(is_enabled);
 
+REQUIRE_GLOBAL(init);
+
 // SDL frees the old window title when changed
 static std::string original_title;
 
@@ -36,6 +41,12 @@ DFhackCExport command_result plugin_shutdown (color_ostream &out);
 
 DFhackCExport command_result plugin_init (color_ostream &out, std::vector <PluginCommand> &commands)
 {
+    if (init->display.flag.is_set(init_display_flags::TEXT))
+    {
+        // Don't bother initializing in text mode.
+        return CR_OK;
+    }
+
     for (auto it = sdl_libs.begin(); it != sdl_libs.end(); ++it)
     {
         if ((sdl_handle = OpenPlugin(it->c_str())))
@@ -92,6 +103,12 @@ DFhackCExport command_result plugin_enable (color_ostream &out, bool state)
 
     if (state)
     {
+        if (init->display.flag.is_set(init_display_flags::TEXT))
+        {
+            out.printerr("title-folder: cannot enable with PRINT_MODE:TEXT.\n");
+            return CR_FAILURE;
+        }
+
         std::string path = Core::getInstance().p->getPath();
         std::string folder;
         size_t pos = path.find_last_of('/');