From 1b4ad12272d7250ed8d62d82fca5ca96161bb481 Mon Sep 17 00:00:00 2001
From: Simon Howard
Date: Fri, 21 Oct 2011 21:37:53 +0000
Subject: Add command line parameter to disable the GUI pop-up window that
 appears when an error occurs (or -timedemo finishes).

Subversion-branch: /branches/v2-branch
Subversion-revision: 2451
---
 src/i_system.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/i_system.c b/src/i_system.c
index 38266c4f..328fd9f5 100644
--- a/src/i_system.c
+++ b/src/i_system.c
@@ -319,6 +319,7 @@ void I_Error (char *error, ...)
 {
     va_list argptr;
     atexit_listentry_t *entry;
+    boolean exit_gui_popup;
 
     if (already_quitting)
     {
@@ -351,9 +352,13 @@ void I_Error (char *error, ...)
 
         entry = entry->next;
     }
-  
+
+    exit_gui_popup = !M_ParmExists("-nogui");
+
 #ifdef _WIN32
     // On Windows, pop up a dialog box with the error message.
+
+    if (exit_gui_popup)
     {
         char msgbuf[512];
         wchar_t wmsgbuf[512];
@@ -372,7 +377,7 @@ void I_Error (char *error, ...)
 #endif
 
 #ifdef __MACOSX__
-    if (!I_ConsoleStdout())
+    if (exit_gui_popup && !I_ConsoleStdout())
     {
         CFStringRef message;
         char msgbuf[512];
-- 
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