Cmake export tests: Add missing failing tests

[lyx.git] / src / Undo.cpp

diff --git a/src/Undo.cpp b/src/Undo.cpp
index 7a1c6fdf574474119e403ad72071da4c333c42ce..7b924c7b49a6e73b0bbca83287daa9f60a538860 100644 (file)
--- a/src/Undo.cpp
+++ b/src/Undo.cpp
@@ -195,7 +195,7 @@ private:
 struct Undo::Private
 {
        Private(Buffer & buffer) : buffer_(buffer), undo_finished_(true),
-                                  group_id(0), group_level(0) {}
+                                  group_id_(0), group_level_(0) {}
 
        // Do one undo/redo step
        void doTextUndoOrRedo(CursorData & cur, UndoElementStack & stack,
@@ -232,9 +232,11 @@ struct Undo::Private
        bool undo_finished_;
 
        /// Current group Id.
-       size_t group_id;
+       size_t group_id_;
        /// Current group nesting nevel.
-       size_t group_level;
+       size_t group_level_;
+       /// the position of cursor before the group was created
+       CursorData group_cur_before_;
 };
 
 
@@ -263,8 +265,8 @@ void Undo::clear()
        d->undo_finished_ = true;
        // We used to do that, but I believe it is better to keep
        // groups (only used in Buffer::reload for now (JMarc)
-       //d->group_id = 0;
-       //d->group_level = 0;
+       //d->group_id_ = 0;
+       //d->group_level_ = 0;
 }
 
 
@@ -308,9 +310,9 @@ void Undo::Private::doRecordUndo(UndoKind kind,
        CursorData const & cur_before,
        UndoElementStack & stack)
 {
-       if (!group_level) {
+       if (!group_level_) {
                LYXERR0("There is no group open (creating one)");
-               ++group_id;
+               ++group_id_;
        }
 
        if (first_pit > last_pit)
@@ -338,10 +340,11 @@ void Undo::Private::doRecordUndo(UndoKind kind,
                return;
        }
 
-       LYXERR(Debug::UNDO, "Create undo element of group " << group_id);
+       LYXERR(Debug::UNDO, "Create undo element of group " << group_id_);
        // create the position information of the Undo entry
-       UndoElement undo(kind, cur_before, cell, from, end, 0, 0,
-                        buffer_.isClean(), group_id);
+       UndoElement undo(kind,
+             group_cur_before_.empty() ? cur_before : group_cur_before_,
+             cell, from, end, 0, 0, buffer_.isClean(), group_id_);
 
        // fill in the real data to be saved
        if (cell.inMathed()) {
@@ -390,17 +393,18 @@ void Undo::Private::recordUndo(UndoKind kind,
 
 
 void Undo::Private::doRecordUndoBufferParams(CursorData const & cur_before,
-                                                                          UndoElementStack & stack)
+                                             UndoElementStack & stack)
 {
-       if (!group_level) {
+       if (!group_level_) {
                LYXERR0("There is no group open (creating one)");
-               ++group_id;
+               ++group_id_;
        }
 
-       LYXERR(Debug::UNDO, "Create full buffer undo element of group " << group_id);
+       LYXERR(Debug::UNDO, "Create full buffer undo element of group " << group_id_);
        // create the position information of the Undo entry
-       UndoElement undo(cur_before, buffer_.params(), buffer_.isClean(),
-                                        group_id);
+       UndoElement undo(group_cur_before_.empty() ? cur_before : group_cur_before_,
+                     buffer_.params(), buffer_.isClean(),
+                                        group_id_);
 
        // push the undo entry to undo stack
        stack.push(undo);
@@ -546,34 +550,43 @@ bool Undo::textRedo(CursorData & cur)
 
 void Undo::beginUndoGroup()
 {
-       if (d->group_level == 0) {
+       if (d->group_level_ == 0) {
                // create a new group
-               ++d->group_id;
-               LYXERR(Debug::UNDO, "+++++++Creating new group " << d->group_id);
+               ++d->group_id_;
+               LYXERR(Debug::UNDO, "+++++++Creating new group " << d->group_id_);
        }
-       ++d->group_level;
+       ++d->group_level_;
+}
+
+
+void Undo::beginUndoGroup(CursorData const & cur_before)
+{
+       beginUndoGroup();
+       if (d->group_cur_before_.empty())
+               d->group_cur_before_ = cur_before;
 }
 
 
 void Undo::endUndoGroup()
 {
-       if (d->group_level == 0) {
+       if (d->group_level_ == 0) {
                LYXERR0("There is no undo group to end here");
                return;
        }
-       --d->group_level;
-       if (d->group_level == 0) {
+       --d->group_level_;
+       if (d->group_level_ == 0) {
                // real end of the group
-               LYXERR(Debug::UNDO, "-------End of group " << d->group_id);
+               d->group_cur_before_ = CursorData();
+               LYXERR(Debug::UNDO, "-------End of group " << d->group_id_);
        }
 }
 
 
-void Undo::endUndoGroup(CursorData const & cur)
+void Undo::endUndoGroup(CursorData const & cur_after)
 {
        endUndoGroup();
        if (!d->undostack_.empty() && d->undostack_.top().cur_after.empty())
-               d->undostack_.top().cur_after = cur;
+               d->undostack_.top().cur_after = cur_after;
 }