From 2509fb9d2ea9cce8f30b3cee4a36e0beb624a006 Mon Sep 17 00:00:00 2001
From: Mathew Sutcliffe <oktal3700@gmail.com>
Date: Mon, 15 May 2017 22:05:04 +0100
Subject: [PATCH] Fatal message should generate a messagebox on Windows.

Qt already does this in debug builds, so this just makes release builds consistent.
---
 src/blackmisc/loghandler.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/blackmisc/loghandler.cpp b/src/blackmisc/loghandler.cpp
index 2ec027950..574c305cf 100644
--- a/src/blackmisc/loghandler.cpp
+++ b/src/blackmisc/loghandler.cpp
@@ -24,6 +24,10 @@
 #include <algorithm>
 #include <tuple>
 
+#ifdef Q_OS_WIN
+#include <windows.h>
+#endif
+
 namespace BlackMisc
 {
     Q_GLOBAL_STATIC(CLogHandler, g_handler)
@@ -39,6 +43,9 @@ namespace BlackMisc
     void messageHandler(QtMsgType type, const QMessageLogContext &context, const QString &message)
     {
         const CStatusMessage statusMessage(type, context, message);
+#if defined(Q_CC_MSVC) && defined(QT_NO_DEBUG)
+        if (type == QtFatalMsg) { MessageBoxW(nullptr, message.toStdWString().c_str(), nullptr, MB_OK); }
+#endif
         if (type == QtFatalMsg && CLogHandler::instance()->thread() != QThread::currentThread())
         {
             // Fatal message means this thread is about to crash the application. A queued connection would be useless.