redraw fix 1.

[lyx.git] / src / undo_funcs.C

diff --git a/src/undo_funcs.C b/src/undo_funcs.C
index 577293af301aa96c27998fc8012158208664aca8..49ad788a2cd744677387bf6da31d9450e5277208 100644 (file)
--- a/src/undo_funcs.C
+++ b/src/undo_funcs.C
@@ -43,7 +43,7 @@ LyXCursor const & undoCursor(BufferView * bv)
                return bv->theLockingInset()->cursor(bv);
        return bv->text->cursor;
 }
- 
+
 /**
  * returns a pointer to the very first Paragraph depending of where we are
  * so it will return the first paragraph of the buffer or the first paragraph
@@ -73,13 +73,13 @@ void finishNoUndo(BufferView * bv)
        bv->text->status(bv, LyXText::NEED_MORE_REFRESH);
        unFreezeUndo();
 }
- 
- 
+
+
 // returns false if no undo possible
 bool textHandleUndo(BufferView * bv, Undo & undo)
 {
        Buffer * b = bv->buffer();
- 
+
        Paragraph * before =
                b->getParFromID(undo.number_of_before_par);
        Paragraph * behind =
@@ -128,9 +128,9 @@ bool textHandleUndo(BufferView * bv, Undo & undo)
        }
 
        vector<Paragraph *> deletelist;
- 
+
        Paragraph * deletepar;
- 
+
        // now add old paragraphs to be deleted
        if (before != behind || (!behind && !before)) {
                if (before)
@@ -142,7 +142,7 @@ bool textHandleUndo(BufferView * bv, Undo & undo)
                        deletelist.push_back(deletepar);
                        tmppar = deletepar;
                        deletepar = deletepar->next();
- 
+
                        // a memory optimization for edit:
                        // Only layout information
                        // is stored in the undo. So restore
@@ -215,7 +215,7 @@ bool textHandleUndo(BufferView * bv, Undo & undo)
                        // clear any selection and set the selection cursor
                        // for an evt. new selection.
                        t->clearSelection();
-                       t->selection.cursor = t->cursor; 
+                       t->selection.cursor = t->cursor;
                        t->updateCounters(bv, t->cursor.row());
                        bv->fitCursor();
                }
@@ -237,7 +237,7 @@ bool textHandleUndo(BufferView * bv, Undo & undo)
                        // clear any selection and set the selection cursor
                        // for an evt. new selection.
                        t->clearSelection();
-                       t->selection.cursor = t->cursor; 
+                       t->selection.cursor = t->cursor;
                        t->updateCounters(bv, t->cursor.row());
                }
        }
@@ -251,13 +251,13 @@ bool textHandleUndo(BufferView * bv, Undo & undo)
                                delete (*pit);
                        }
                }
- 
+
        finishUndo();
        bv->text->status(bv, LyXText::NEED_MORE_REFRESH);
        return true;
 }
 
- 
+
 bool createUndo(BufferView * bv, Undo::undo_kind kind,
        Paragraph const * first, Paragraph const * behind, shared_ptr<Undo> & u)
 {
@@ -275,7 +275,7 @@ bool createUndo(BufferView * bv, Undo::undo_kind kind,
                inset_id = first->inInset()->id();
 
        Buffer * b = bv->buffer();
- 
+
        // Undo::EDIT  and Undo::FINISH are
        // always finished. (no overlapping there)
        // overlapping only with insert and delete inside one paragraph:
@@ -293,7 +293,7 @@ bool createUndo(BufferView * bv, Undo::undo_kind kind,
                        return false;
                }
        }
- 
+
        // create a new Undo
        Paragraph * undopar;
 
@@ -382,16 +382,16 @@ void unFreezeUndo()
 bool textUndo(BufferView * bv)
 {
        Buffer * b = bv->buffer();
- 
+
        if (b->undostack.empty()) {
                finishNoUndo(bv);
                return false;
        }
- 
+
        shared_ptr<Undo> undo = b->undostack.top();
        b->undostack.pop();
        finishUndo();
- 
+
        if (!undo_frozen) {
                Paragraph * first = b->getParFromID(undo->number_of_before_par);
                if (first && first->next())
@@ -405,7 +405,7 @@ bool textUndo(BufferView * bv)
                                b->redostack.push(u);
                }
        }
- 
+
        // now we can unlock the inset for saftey because the inset pointer could
        // be changed during the undo-function. Anyway if needed we have to lock
        // the right inset/position if this is requested.
@@ -426,11 +426,11 @@ bool textRedo(BufferView * bv)
                finishNoUndo(bv);
                return false;
        }
- 
+
        shared_ptr<Undo> undo = b->redostack.top();
        b->redostack.pop();
        finishUndo();
- 
+
        if (!undo_frozen) {
        Paragraph * first = bv->buffer()->getParFromID(undo->number_of_before_par);
                if (first && first->next())
@@ -444,7 +444,7 @@ bool textRedo(BufferView * bv)
                                bv->buffer()->undostack.push(u);
                }
        }
- 
+
        // now we can unlock the inset for saftey because the inset pointer could
        // be changed during the undo-function. Anyway if needed we have to lock
        // the right inset/position if this is requested.