From 1f3965029290616c894f2d5e668ddfbd5795d6a0 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Mon, 23 Jan 2012 14:09:52 -0600
Subject: [PATCH] Initialize X11 threading when Qt threading is enabled This
 closes Bug 812

---
 src/kernel/qapplication_x11.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/kernel/qapplication_x11.cpp b/src/kernel/qapplication_x11.cpp
index 4553fdf..7bc9f48 100644
--- a/src/kernel/qapplication_x11.cpp
+++ b/src/kernel/qapplication_x11.cpp
@@ -1632,6 +1632,12 @@ void qt_init_internal( int *argcptr, char **argv,
     setlocale( LC_ALL, "" );		// use correct char set mapping
     setlocale( LC_NUMERIC, "C" );	// make sprintf()/scanf() work
 
+#if defined(QT_THREAD_SUPPORT)
+    if ( qt_is_gui_used ) {
+	XInitThreads();
+    }
+#endif
+
     if ( display ) {
 	// Qt part of other application