[LyX/master] Tabular::editXY should not touch the selection

[Guillaume Munch]

commit 354897f6d9c03056a8e16f36e7153ec513eae646
Author: Guillaume Munch <g...@lyx.org>
Date:   Fri Mar 3 23:26:58 2017 +0100

    Tabular::editXY should not touch the selection
---
 src/insets/Inset.h          |    2 ++
 src/insets/InsetTabular.cpp |    1 -
 2 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/insets/Inset.h b/src/insets/Inset.h
index 526ede2..b8fd637 100644
--- a/src/insets/Inset.h
+++ b/src/insets/Inset.h
@@ -183,6 +183,8 @@ public:
        virtual void edit(Cursor & cur, bool front, 
                EntryDirection entry_from = ENTRY_DIRECTION_IGNORE);
        /// cursor enters
+       /// Note: this method must preserve the selection status. See:
+       /// https://www.mail-archive.com/lyx-devel@lists.lyx.org/msg199001.html
        virtual Inset * editXY(Cursor & cur, int x, int y);
 
        /// compute the size of the object returned in dim
diff --git a/src/insets/InsetTabular.cpp b/src/insets/InsetTabular.cpp
index a6a2805..8881735 100644
--- a/src/insets/InsetTabular.cpp
+++ b/src/insets/InsetTabular.cpp
@@ -5185,7 +5185,6 @@ int InsetTabular::dist(BufferView & bv, idx_type const 
cell, int x, int y) const
 Inset * InsetTabular::editXY(Cursor & cur, int x, int y)
 {
        //lyxerr << "InsetTabular::editXY: " << this << endl;
-       cur.selection(false);
        cur.push(*this);
        cur.idx() = getNearestCell(cur.bv(), x, y);
        return cur.bv().textMetrics(&cell(cur.idx())->text()).editXY(cur, x, y);