From 7437400c185882205c664ca7b7c44fb832ac1059 Mon Sep 17 00:00:00 2001
From: lethosor <lethosor@gmail.com>
Date: Sat, 29 Aug 2015 19:38:41 -0400
Subject: [PATCH] command-prompt: Prevent unloading when prompt is active

---
 plugins/command-prompt.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/plugins/command-prompt.cpp b/plugins/command-prompt.cpp
index bc3b89610..f762ed713 100644
--- a/plugins/command-prompt.cpp
+++ b/plugins/command-prompt.cpp
@@ -330,6 +330,13 @@ DFhackCExport command_result plugin_init ( color_ostream &out, std::vector <Plug
     return CR_OK;
 }
 
+DFhackCExport command_result plugin_onstatechange (color_ostream &out, state_change_event e)
+{
+    if (e == SC_BEGIN_UNLOAD && Gui::getCurFocus() == "dfhack/commandprompt")
+        return CR_FAILURE;
+    return CR_OK;
+}
+
 DFhackCExport command_result plugin_shutdown ( color_ostream &out )
 {
     return CR_OK;