Canvas: fix distance check for click events.

2013-06-29 14:11:19 +02:00 · 2013-06-29 14:11:19 +02:00 · 36d1308aa6
commit 36d1308aa6
parent b0d6ed3844
1 changed files with 2 additions and 2 deletions
--- a/simgear/canvas/CanvasEventManager.cxx
+++ b/simgear/canvas/CanvasEventManager.cxx
@ -279,8 +279,8 @@ namespace canvas
                                    const EventPropagationPath& path2 ) const
  {
    osg::Vec2 delta = path1.front().local_pos - path2.front().local_pos;
-    return delta.x() < drag_threshold
-        && delta.y() < drag_threshold;
+    return std::fabs(delta.x()) < drag_threshold
+        && std::fabs(delta.y()) < drag_threshold;
  }

  //----------------------------------------------------------------------------