From 9419259ff6fb11f5bd86a1b4ad26671ab26ba4f8 Mon Sep 17 00:00:00 2001
From: "Michael G. Hansen" <mike@mghansen.de>
Date: Mon, 18 Aug 2014 22:26:05 +0200
Subject: [PATCH] 1659: 3dconnexion space navigator moves view even when
 FreeCAD is not the active application

Check whether the freecad window is active before relaying the space navigator events.
---
 src/Gui/GuiApplicationNativeEventAware.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Gui/GuiApplicationNativeEventAware.cpp b/src/Gui/GuiApplicationNativeEventAware.cpp
index 1e97f0abd..2ae0d3dd0 100644
--- a/src/Gui/GuiApplicationNativeEventAware.cpp
+++ b/src/Gui/GuiApplicationNativeEventAware.cpp
@@ -100,6 +100,9 @@ void Gui::GUIApplicationNativeEventAware::initSpaceball(QMainWindow *window)
 
 bool Gui::GUIApplicationNativeEventAware::processSpaceballEvent(QObject *object, QEvent *event)
 {
+    if (!activeWindow())
+        return true;
+
     QApplication::notify(object, event);
     if (event->type() == Spaceball::MotionEvent::MotionEventType)
     {