remove noload/don't typeset

[lyx.git] / src / undo_funcs.C

diff --git a/src/undo_funcs.C b/src/undo_funcs.C
index a638d72ea2617cdb201aa246a032a302ca991c92..e72a5c1d95588df968b0203f0f246eb1ec260235 100644 (file)
--- a/src/undo_funcs.C
+++ b/src/undo_funcs.C
@@ -31,7 +31,7 @@ using boost::shared_ptr;
 
 /// the flag used by FinishUndo();
 bool undo_finished;
-/// FIXME
+/// whether actions are not added to the undo stacks
 bool undo_frozen;
 
 namespace {
@@ -105,7 +105,7 @@ bool textHandleUndo(BufferView * bv, Undo & undo)
 
        // replace the paragraphs with the undo informations
 
-       Paragraph * tmppar3 = undo.par;
+       Paragraph * undopar = undo.par;
        undo.par = 0;   /* otherwise the undo destructor would
                           delete the paragraph */
 
@@ -113,17 +113,17 @@ bool textHandleUndo(BufferView * bv, Undo & undo)
        // paragraph if there is any. This is not needed if we don't have
        // a paragraph before because then in is automatically done in the
        // function which assigns the first paragraph to an InsetText. (Jug)
-       Paragraph * tmppar4 = tmppar3;
-       if (tmppar4) {
+       Paragraph * lastundopar = undopar;
+       if (lastundopar) {
                Inset * in = 0;
                if (before)
                        in = before->inInset();
                else if (undo.number_of_inset_id >= 0)
                        in = bv->buffer()->getInsetFromID(undo.number_of_inset_id);
-               tmppar4->setInsetOwner(in);
-               while (tmppar4->next()) {
-                       tmppar4 = tmppar4->next();
-                       tmppar4->setInsetOwner(in);
+               lastundopar->setInsetOwner(in);
+               while (lastundopar->next()) {
+                       lastundopar = lastundopar->next();
+                       lastundopar->setInsetOwner(in);
                }
        }
 
@@ -137,7 +137,7 @@ bool textHandleUndo(BufferView * bv, Undo & undo)
                        deletepar = before->next();
                else
                        deletepar = firstUndoParagraph(bv, undo.number_of_inset_id);
-               tmppar2 = tmppar3;
+               tmppar2 = undopar;
                while (deletepar && deletepar != behind) {
                        deletelist.push_back(deletepar);
                        tmppar = deletepar;
@@ -155,14 +155,14 @@ bool textHandleUndo(BufferView * bv, Undo & undo)
        }
 
        // put the new stuff in the list if there is one
-       if (tmppar3) {
+       if (undopar) {
                if (before)
-                       before->next(tmppar3);
+                       before->next(undopar);
                else
                        bv->text->ownerParagraph(firstUndoParagraph(bv, undo.number_of_inset_id)->id(),
-                                                tmppar3);
+                                                undopar);
 
-               tmppar3->previous(before);
+               undopar->previous(before);
        } else {
                // We enter here on DELETE undo operations where we have to
                // substitue the second paragraph with the first if the removed
@@ -170,13 +170,15 @@ bool textHandleUndo(BufferView * bv, Undo & undo)
                if (!before && behind) {
                        bv->text->ownerParagraph(firstUndoParagraph(bv, undo.number_of_inset_id)->id(),
                                                 behind);
-                       tmppar3 = behind;
+                       undopar = behind;
                }
        }
-       if (tmppar4) {
-               tmppar4->next(behind);
+
+       // thread the end of the undo onto the par in front if any
+       if (lastundopar) {
+               lastundopar->next(behind);
                if (behind)
-                       behind->previous(tmppar4);
+                       behind->previous(lastundopar);
        }
 
 
@@ -196,8 +198,8 @@ bool textHandleUndo(BufferView * bv, Undo & undo)
 
        tmppar = bv->buffer()->getParFromID(undo.number_of_cursor_par);
        UpdatableInset* it = 0;
-       if (tmppar3)
-               it = static_cast<UpdatableInset*>(tmppar3->inInset());
+       if (undopar)
+               it = static_cast<UpdatableInset*>(undopar->inInset());
        if (it) {
                it->getLyXText(bv)->redoParagraphs(bv,
                                                   it->getLyXText(bv)->cursor,
@@ -216,7 +218,7 @@ bool textHandleUndo(BufferView * bv, Undo & undo)
                        // for an evt. new selection.
                        t->clearSelection();
                        t->selection.cursor = t->cursor;
-                       t->updateCounters(bv, t->cursor.row());
+                       t->updateCounters(bv);
                        bv->fitCursor();
                }
                bv->updateInset(it, false);
@@ -238,7 +240,7 @@ bool textHandleUndo(BufferView * bv, Undo & undo)
                        // for an evt. new selection.
                        t->clearSelection();
                        t->selection.cursor = t->cursor;
-                       t->updateCounters(bv, t->cursor.row());
+                       t->updateCounters(bv);
                }
        }