[LyX/master] Fix regression of 359aef92f87

[Georg Baum]

commit 4bab2ab5f873280ad4d7264ba06f9eaadaa09487
Author: Georg Baum <b...@lyx.org>
Date:   Tue Mar 15 21:35:50 2016 +0100

    Fix regression of 359aef92f87
    
    The context menu of newline insets was completely greyed out if one clicked
    at the right of the inset. Thanks Scott for finding this. The fix is to undo
    the cursor movement also for insets without settings, but with a context 
menu.

diff --git a/src/BufferView.cpp b/src/BufferView.cpp
index 81ebe79..8783d47 100644
--- a/src/BufferView.cpp
+++ b/src/BufferView.cpp
@@ -2203,7 +2203,7 @@ void BufferView::mouseEventDispatch(FuncRequest const & 
cmd0)
                // inset (depending on cmd.x(), cmd.y()). This is needed for
                // editing to fix bug 9628, but e.g. the context menu needs a
                // cursor in front of the inset.
-               if (inset->hasSettings() &&
+               if ((inset->hasSettings() || !inset->contextMenuName().empty()) 
&&
                    cur.nextInset() != inset && cur.prevInset() == inset)
                        cur.posBackward();
        }