]> git.lyx.org Git - lyx.git/blobdiff - src/BufferView_pimpl.C
include sys/time.h
[lyx.git] / src / BufferView_pimpl.C
index 0d745a323d7778b1324902aee9bffdc85db82087..34b5a478e357034a93c92d4a0ff62c214eb557a7 100644 (file)
@@ -8,10 +8,6 @@
 
 #include <config.h>
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
 #include "BufferView_pimpl.h"
 #include "frontends/WorkArea.h"
 #include "frontends/screen.h"
@@ -20,6 +16,7 @@
 #include "frontends/Dialogs.h"
 #include "frontends/Alert.h"
 #include "frontends/FileDialog.h"
+#include "frontends/mouse_state.h"
 #include "lyxtext.h"
 #include "lyxrow.h"
 #include "paragraph.h"
 #include "gettext.h"
 #include "ParagraphParameters.h"
 #include "undo_funcs.h"
-#include "lyxtextclasslist.h"
+#include "funcrequest.h"
+#include "iterators.h"
+#include "lyxfind.h"
 
 #include "insets/insetbib.h"
 #include "insets/insettext.h"
-#include "insets/inseturl.h"
 #include "insets/insetlatexaccent.h"
 #include "insets/insettoc.h"
-#include "insets/insetref.h"
-#include "insets/insetparent.h"
 #include "insets/insetindex.h"
-#include "insets/insetnote.h"
+#include "insets/insetref.h"
 #include "insets/insetinclude.h"
 #include "insets/insetcite.h"
-#include "insets/insetert.h"
-#include "insets/insetexternal.h"
 #include "insets/insetgraphics.h"
-#include "insets/insetfoot.h"
 #include "insets/insetmarginal.h"
-#include "insets/insetminipage.h"
-#include "insets/insetfloat.h"
-#include "insets/insettabular.h"
-#if 0
-#include "insets/insettheorem.h"
-#include "insets/insetlist.h"
-#endif
-#include "insets/insetcaption.h"
 #include "insets/insetfloatlist.h"
-#include "insets/insetspecialchar.h"
 
 #include "mathed/formulabase.h"
 
 #include "support/LAssert.h"
 #include "support/lstrings.h"
 #include "support/filetools.h"
-#include "support/lyxfunctional.h"
 
 #include <boost/bind.hpp>
+#include <boost/signals/connection.hpp>
+#include "BoostFormat.h"
 
-#include <cstdio>
-#include <ctime>
 #include <unistd.h>
 #include <sys/wait.h>
-#include <clocale>
-
-
-extern string current_layout;
 
-#ifndef CXX_GLOBAL_CSTD
-using std::tm;
-using std::localtime;
-using std::time;
-using std::setlocale;
-using std::strftime;
-#endif
 
 using std::vector;
 using std::find_if;
@@ -105,56 +77,55 @@ using std::make_pair;
 using std::min;
 
 using lyx::pos_type;
-using lyx::textclass_type;
-
-/* the selection possible is needed, that only motion events are
- * used, where the bottom press event was on the drawing area too */
-bool selection_possible = false;
 
 extern BufferList bufferlist;
-extern char ascii_type;
-
-extern int bibitemMaxWidth(BufferView *, LyXFont const &);
 
 
 namespace {
 
-const unsigned int saved_positions_num = 20;
+unsigned int const saved_positions_num = 20;
+
+// All the below connection objects are needed because of a bug in some
+// versions of GCC (<=2.96 are on the suspects list.) By having and assigning
+// to these connections we avoid a segfault upon startup, and also at exit.
+// (Lgb)
+
+boost::signals::connection dispatchcon;
+boost::signals::connection timecon;
+boost::signals::connection doccon;
+boost::signals::connection resizecon;
+boost::signals::connection kpresscon;
+boost::signals::connection selectioncon;
+boost::signals::connection lostcon;
 
 
 } // anon namespace
 
 
-BufferView::Pimpl::Pimpl(BufferView * b, LyXView * o,
+BufferView::Pimpl::Pimpl(BufferView * bv, LyXView * owner,
             int xpos, int ypos, int width, int height)
-       : bv_(b), owner_(o), buffer_(0), cursor_timeout(400),
+       : bv_(bv), owner_(owner), buffer_(0), cursor_timeout(400),
          using_xterm_cursor(false)
 {
        workarea_.reset(WorkAreaFactory::create(xpos, ypos, width, height));
        screen_.reset(LyXScreenFactory::create(workarea()));
 
        // Setup the signals
-       workarea().scrollDocView.connect(boost::bind(&BufferView::Pimpl::scrollDocView, this, _1));
-       workarea().workAreaResize
+       doccon = workarea().scrollDocView
+               .connect(boost::bind(&BufferView::Pimpl::scrollDocView, this, _1));
+       resizecon = workarea().workAreaResize
                .connect(boost::bind(&BufferView::Pimpl::workAreaResize, this));
-       workarea().workAreaButtonPress
-               .connect(boost::bind(&BufferView::Pimpl::workAreaButtonPress, this, _1, _2, _3));
-       workarea().workAreaButtonRelease
-               .connect(boost::bind(&BufferView::Pimpl::workAreaButtonRelease, this, _1, _2, _3));
-       workarea().workAreaMotionNotify
-               .connect(boost::bind(&BufferView::Pimpl::workAreaMotionNotify, this, _1, _2, _3));
-       workarea().workAreaDoubleClick
-               .connect(boost::bind(&BufferView::Pimpl::doubleClick, this, _1, _2, _3));
-       workarea().workAreaTripleClick
-               .connect(boost::bind(&BufferView::Pimpl::tripleClick, this, _1, _2, _3));
-       workarea().workAreaKeyPress
+       dispatchcon = workarea().dispatch
+               .connect(boost::bind(&BufferView::Pimpl::dispatch, this, _1));
+       kpresscon = workarea().workAreaKeyPress
                .connect(boost::bind(&BufferView::Pimpl::workAreaKeyPress, this, _1, _2));
-       workarea().selectionRequested
+       selectioncon = workarea().selectionRequested
                .connect(boost::bind(&BufferView::Pimpl::selectionRequested, this));
-       workarea().selectionLost
+       lostcon = workarea().selectionLost
                .connect(boost::bind(&BufferView::Pimpl::selectionLost, this));
 
-       cursor_timeout.timeout.connect(boost::bind(&BufferView::Pimpl::cursorToggle, this));
+       timecon = cursor_timeout.timeout
+               .connect(boost::bind(&BufferView::Pimpl::cursorToggle, this));
        cursor_timeout.start();
        saved_positions.resize(saved_positions_num);
 }
@@ -181,7 +152,7 @@ Painter & BufferView::Pimpl::painter() const
 void BufferView::Pimpl::buffer(Buffer * b)
 {
        lyxerr[Debug::INFO] << "Setting buffer in BufferView ("
-                           << b << ")" << endl;
+                           << b << ')' << endl;
        if (buffer_) {
                buffer_->delUser(bv_);
 
@@ -196,12 +167,14 @@ void BufferView::Pimpl::buffer(Buffer * b)
                bv_->text = 0;
        }
 
-       // Set current buffer
+       // set current buffer
        buffer_ = b;
 
-       if (bufferlist.getState() == BufferList::CLOSING) return;
+       // if we're quitting lyx, don't bother updating stuff 
+       if (quitting)
+               return; 
 
-       // If we are closing the buffer, use the first buffer as current
+       // if we are closing the buffer, use the first buffer as current
        if (!buffer_) {
                buffer_ = bufferlist.first();
        }
@@ -216,15 +189,16 @@ void BufferView::Pimpl::buffer(Buffer * b)
                }
 
                // FIXME: needed when ?
-               bv_->text->first_y = screen().topCursorVisible(bv_->text->cursor, bv_->text->first_y);
+               bv_->text->first_y =
+                       screen().topCursorVisible(bv_->text->cursor, bv_->text->first_y);
 
                // Similarly, buffer-dependent dialogs should be updated or
                // hidden. This should go here because some dialogs (eg ToC)
                // require bv_->text.
-               owner_->getDialogs()->updateBufferDependent(true);
+               owner_->getDialogs().updateBufferDependent(true);
        } else {
                lyxerr[Debug::INFO] << "  No Buffer!" << endl;
-               owner_->getDialogs()->hideBufferDependent();
+               owner_->getDialogs().hideBufferDependent();
 
                // Also remove all remaining text's from the testcache.
                // (there should not be any!) (if there is any it is a
@@ -257,7 +231,7 @@ bool BufferView::Pimpl::fitCursor()
                ret = screen().fitCursor(bv_->text, bv_);
        }
 
-       bv_->owner()->getDialogs()->updateParagraph();
+       bv_->owner()->getDialogs().updateParagraph();
        if (ret)
                updateScrollbar();
        return ret;
@@ -269,7 +243,9 @@ void BufferView::Pimpl::redoCurrentBuffer()
        lyxerr[Debug::INFO] << "BufferView::redoCurrentBuffer" << endl;
        if (buffer_ && bv_->text) {
                resizeCurrentBuffer();
+               updateScrollbar();
                owner_->updateLayoutChoice();
+               repaint();
        }
 }
 
@@ -289,8 +265,8 @@ int BufferView::Pimpl::resizeCurrentBuffer()
        bool selection = false;
        bool mark_set  = false;
 
-       owner_->prohibitInput();
-
+       owner_->busy(true);
        owner_->message(_("Formatting document..."));
 
        if (bv_->text) {
@@ -322,6 +298,8 @@ int BufferView::Pimpl::resizeCurrentBuffer()
                        //      bv_->text->owner(bv_);
                        if (lyxerr.debugging())
                                textcache.show(lyxerr, "resizeCurrentBuffer");
+
+                       buffer_->resizeInsets(bv_);
                } else {
                        bv_->text = new LyXText(bv_);
                        bv_->text->init(bv_);
@@ -352,10 +330,9 @@ int BufferView::Pimpl::resizeCurrentBuffer()
        bv_->text->first_y = screen().topCursorVisible(bv_->text->cursor, bv_->text->first_y);
 
        switchKeyMap();
-       owner_->allowInput();
+       owner_->busy(false);
 
-       /// clear the "Formatting Document" message
-       owner_->message("");
+       updateScrollbar();
 
        return 0;
 }
@@ -377,11 +354,11 @@ void BufferView::Pimpl::updateScrollbar()
        }
 
        LyXText const & t = *bv_->text;
+
        lyxerr[Debug::GUI] << "Updating scrollbar: h " << t.height << ", first_y "
-               << t.first_y << ", default height " << t.defaultHeight() << endl;
+               << t.first_y << ", default height " << defaultRowHeight() << endl;
 
-       workarea().setScrollbarParams(t.height, t.first_y, t.defaultHeight());
+       workarea().setScrollbarParams(t.height, t.first_y, defaultRowHeight());
 }
 
 
@@ -389,17 +366,17 @@ void BufferView::Pimpl::scrollDocView(int value)
 {
        lyxerr[Debug::GUI] << "scrollDocView of " << value << endl;
 
-       if (!buffer_) return;
+       if (!buffer_)
+               return;
 
        screen().draw(bv_->text, bv_, value);
 
-       if (!lyxrc.cursor_follows_scrollbar) {
+       if (!lyxrc.cursor_follows_scrollbar)
                return;
-       }
 
        LyXText * vbt = bv_->text;
 
-       int const height = vbt->defaultHeight();
+       int const height = defaultRowHeight();
        int const first = static_cast<int>((bv_->text->first_y + height));
        int const last = static_cast<int>((bv_->text->first_y + workarea().workHeight() - height));
 
@@ -410,256 +387,33 @@ void BufferView::Pimpl::scrollDocView(int value)
 }
 
 
-int BufferView::Pimpl::scroll(long time)
-{
-       if (!buffer_)
-               return 0;
-
-       LyXText const * t = bv_->text;
-
-       double const diff = t->defaultHeight()
-               + double(time) * double(time) * 0.125;
-
-       scrollDocView(int(diff));
-       workarea().setScrollbarParams(t->height, t->first_y, t->defaultHeight());
-       return 0;
-}
-
-
-void BufferView::Pimpl::workAreaKeyPress(LyXKeySymPtr key,
-                                        key_modifier::state state)
-{
-       bv_->owner()->getLyXFunc()->processKeySym(key, state);
-}
-
-
-void BufferView::Pimpl::workAreaMotionNotify(int x, int y, mouse_button::state state)
-{
-       // Only use motion with button 1
-       if (!(state & mouse_button::button1))
-               return;
-
-       if (!buffer_)
-               return;
-
-       // Check for inset locking
-       if (bv_->theLockingInset()) {
-               LyXCursor cursor = bv_->text->cursor;
-               LyXFont font = bv_->text->getFont(buffer_,
-                                                 cursor.par(), cursor.pos());
-               int width = bv_->theLockingInset()->width(bv_, font);
-               int inset_x = font.isVisibleRightToLeft()
-                       ? cursor.ix() - width : cursor.ix();
-               int start_x = inset_x + bv_->theLockingInset()->scroll();
-
-               bv_->theLockingInset()->
-                       insetMotionNotify(bv_,
-                                         x - start_x,
-                                         y - cursor.iy() + bv_->text->first_y,
-                                         state);
-               return;
-       }
-
-       /* The test for not selection possible is needed, that only motion
-          events are used, where the bottom press event was on
-          the drawing area too */
-       if (!selection_possible)
-               return;
-
-       screen().hideCursor();
-
-       Row * cursorrow = bv_->text->cursor.row();
-       bv_->text->setCursorFromCoordinates(bv_, x, y + bv_->text->first_y);
-#if 0
-       // sorry for this but I have a strange error that the y value jumps at
-       // a certain point. This seems like an error in my xforms library or
-       // in some other local environment, but I would like to leave this here
-       // for the moment until I can remove this (Jug 20020418)
-       if (y_before < bv_->text->cursor.y())
-               lyxerr << y_before << ":" << bv_->text->cursor.y() << endl;
-#endif
-       // This is to allow jumping over large insets
-       if (cursorrow == bv_->text->cursor.row()) {
-               if (y >= int(workarea().workHeight())) {
-                       bv_->text->cursorDown(bv_, false);
-               } else if (y < 0) {
-                       bv_->text->cursorUp(bv_, false);
-               }
-       }
-
-       if (!bv_->text->selection.set())
-               update(bv_->text, BufferView::UPDATE); // Maybe an empty line was deleted
-
-       bv_->text->setSelection(bv_);
-       screen().toggleToggle(bv_->text, bv_);
-       fitCursor();
-       showCursor();
-}
-
-
-// Single-click on work area
-void BufferView::Pimpl::workAreaButtonPress(int xpos, int ypos,
-                                           mouse_button::state button)
+void BufferView::Pimpl::scroll(int lines)
 {
-       if (!buffer_)
-               return;
-
-       // ok ok, this is a hack (for xforms)
-       if (button == mouse_button::button4) {
-               scroll(-lyxrc.wheel_jump);
-               // We shouldn't go further down as we really should only do the
-               // scrolling and be done with this. Otherwise we may open some
-               // dialogs (Jug 20020424).
-               return;
-       } else if (button == mouse_button::button5) {
-               scroll(lyxrc.wheel_jump);
-               // We shouldn't go further down as we really should only do the
-               // scrolling and be done with this. Otherwise we may open some
-               // dialogs (Jug 20020424).
-               return;
-       }
-
-       Inset * inset_hit = checkInsetHit(bv_->text, xpos, ypos);
-
-       // Middle button press pastes if we have a selection
-       // We do this here as if the selection was inside an inset
-       // it could get cleared on the unlocking of the inset so
-       // we have to check this first
-       bool paste_internally = false;
-       if (button == mouse_button::button2 && bv_->getLyXText()->selection.set()) {
-               owner_->getLyXFunc()->dispatch(LFUN_COPY);
-               paste_internally = true;
-       }
-
-       int const screen_first = bv_->text->first_y;
-
-       if (bv_->theLockingInset()) {
-               // We are in inset locking mode
-
-               /* Check whether the inset was hit. If not reset mode,
-                  otherwise give the event to the inset */
-               if (inset_hit == bv_->theLockingInset()) {
-                       bv_->theLockingInset()->
-                               insetButtonPress(bv_, xpos, ypos, button);
-                       return;
-               } else {
-                       bv_->unlockInset(bv_->theLockingInset());
-               }
-       }
-
-       if (!inset_hit)
-               selection_possible = true;
-       screen().hideCursor();
-
-       // Clear the selection
-       screen().toggleSelection(bv_->text, bv_);
-       bv_->text->clearSelection();
-       bv_->text->fullRebreak(bv_);
-       update();
-       updateScrollbar();
-
-       // Single left click in math inset?
-       if (isHighlyEditableInset(inset_hit)) {
-               // Highly editable inset, like math
-               UpdatableInset * inset = static_cast<UpdatableInset *>(inset_hit);
-               selection_possible = false;
-               owner_->updateLayoutChoice();
-               owner_->message(inset->editMessage());
-               //inset->edit(bv_, xpos, ypos, button);
-               // We just have to lock the inset before calling a PressEvent on it!
-               // we don't need the edit() call here! (Jug20020329)
-               if (!bv_->lockInset(inset)) {
-                       lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
-               }
-               inset->insetButtonPress(bv_, xpos, ypos, button);
-               return;
-       }
-       // I'm not sure we should continue here if we hit an inset (Jug20020403)
-
-       // Right click on a footnote flag opens float menu
-       if (button == mouse_button::button3) {
-               selection_possible = false;
-               return;
-       }
-
-       if (!inset_hit) // otherwise it was already set in checkInsetHit(...)
-               bv_->text->setCursorFromCoordinates(bv_, xpos, ypos + screen_first);
-       finishUndo();
-       bv_->text->selection.cursor = bv_->text->cursor;
-       bv_->text->cursor.x_fix(bv_->text->cursor.x());
-
-       owner_->updateLayoutChoice();
-       if (fitCursor()) {
-               selection_possible = false;
-       }
-
-       // Insert primary selection with middle mouse
-       // if there is a local selection in the current buffer,
-       // insert this
-       if (button == mouse_button::button2) {
-               if (paste_internally)
-                       owner_->getLyXFunc()->dispatch(LFUN_PASTE);
-               else
-                       owner_->getLyXFunc()->dispatch(LFUN_PASTESELECTION,
-                                                      string("paragraph"));
-               selection_possible = false;
+       if (!buffer_) {
                return;
        }
-}
 
+       LyXText const * t = bv_->text;
+       int const line_height = defaultRowHeight();
 
-void BufferView::Pimpl::doubleClick(int /*x*/, int /*y*/, mouse_button::state button)
-{
-       if (!buffer_)
-               return;
+       // The new absolute coordinate
+       int new_first_y = t->first_y + lines * line_height;
 
-       LyXText * text = bv_->getLyXText();
+       // Restrict to a valid value
+       new_first_y = std::min(t->height - 4 * line_height, new_first_y);
+       new_first_y = std::max(0, new_first_y);
 
-       if (text->bv_owner && bv_->theLockingInset())
-               return;
+       scrollDocView(new_first_y);
 
-       if (button == mouse_button::button1) {
-               if (text->bv_owner) {
-                       screen().hideCursor();
-                       screen().toggleSelection(text, bv_);
-                       text->selectWord(bv_, LyXText::WHOLE_WORD_STRICT);
-                       screen().toggleSelection(text, bv_, false);
-               } else {
-                       text->selectWord(bv_, LyXText::WHOLE_WORD_STRICT);
-               }
-               /* This will fit the cursor on the screen
-                * if necessary */
-               update(text, BufferView::SELECT|BufferView::FITCUR);
-       }
+       // Update the scrollbar.
+       workarea().setScrollbarParams(t->height, t->first_y, defaultRowHeight());
 }
 
 
-void BufferView::Pimpl::tripleClick(int /*x*/, int /*y*/, mouse_button::state button)
+void BufferView::Pimpl::workAreaKeyPress(LyXKeySymPtr key,
+                                        key_modifier::state state)
 {
-       if (!buffer_)
-               return;
-
-       LyXText * text = bv_->getLyXText();
-
-       if (text->bv_owner && bv_->theLockingInset())
-           return;
-
-       if (button == mouse_button::button1) {
-               if (text->bv_owner) {
-                       screen().hideCursor();
-                       screen().toggleSelection(text, bv_);
-               }
-               text->cursorHome(bv_);
-               text->selection.cursor = text->cursor;
-               text->cursorEnd(bv_);
-               text->setSelection(bv_);
-               if (text->bv_owner) {
-                       screen().toggleSelection(text, bv_, false);
-               }
-               /* This will fit the cursor on the screen
-                * if necessary */
-               update(text, BufferView::SELECT|BufferView::FITCUR);
-       }
+       bv_->owner()->getLyXFunc().processKeySym(key, state);
 }
 
 
@@ -701,202 +455,6 @@ void BufferView::Pimpl::selectionLost()
 }
 
 
-void BufferView::Pimpl::workAreaButtonRelease(int x, int y,
-                                             mouse_button::state button)
-{
-       // do nothing if we used the mouse wheel
-       if (!buffer_ || button == mouse_button::button4 || button == mouse_button::button5)
-               return;
-
-       // If we hit an inset, we have the inset coordinates in these
-       // and inset_hit points to the inset.  If we do not hit an
-       // inset, inset_hit is 0, and inset_x == x, inset_y == y.
-       Inset * inset_hit = checkInsetHit(bv_->text, x, y);
-
-       if (bv_->theLockingInset()) {
-               // We are in inset locking mode.
-
-               /* LyX does a kind of work-area grabbing for insets.
-                  Only a ButtonPress Event outside the inset will
-                  force a insetUnlock. */
-               bv_->theLockingInset()->
-                       insetButtonRelease(bv_, x, y, button);
-               return;
-       }
-
-       selection_possible = false;
-
-       if (button == mouse_button::button2)
-               return;
-
-       // finish selection
-       if (button == mouse_button::button1) {
-               workarea().haveSelection(bv_->getLyXText()->selection.set());
-       }
-
-       switchKeyMap();
-       owner_->view_state_changed();
-       owner_->updateMenubar();
-       owner_->updateToolbar();
-
-       // Did we hit an editable inset?
-       if (inset_hit) {
-               selection_possible = false;
-
-               // if we reach this point with a selection, it
-               // must mean we are currently selecting.
-               // But we don't want to open the inset
-               // because that is annoying for the user.
-               // So just pretend we didn't hit it.
-               // this is OK because a "kosher" ButtonRelease
-               // will follow a ButtonPress that clears
-               // the selection.
-               // Note this also fixes selection drawing
-               // problems if we end up opening an inset
-               if (bv_->getLyXText()->selection.set())
-                       return;
-
-               // CHECK fix this proper in 0.13
-               // well, maybe 13.0 !!!!!!!!!
-
-               // Following a ref shouldn't issue
-               // a push on the undo-stack
-               // anylonger, now that we have
-               // keybindings for following
-               // references and returning from
-               // references.  IMHO though, it
-               // should be the inset's own business
-               // to push or not push on the undo
-               // stack. They don't *have* to
-               // alter the document...
-               // (Joacim)
-               // ...or maybe the SetCursorParUndo()
-               // below isn't necessary at all anylonger?
-               if (inset_hit->lyxCode() == Inset::REF_CODE) {
-                       setCursorParUndo(bv_);
-               }
-
-               owner_->message(inset_hit->editMessage());
-
-               if (isHighlyEditableInset(inset_hit)) {
-                       // Highly editable inset, like math
-                       UpdatableInset *inset = (UpdatableInset *)inset_hit;
-                       inset->insetButtonRelease(bv_, x, y, button);
-               } else {
-                       inset_hit->insetButtonRelease(bv_, x, y, button);
-                       // IMO this is a grosshack! Inset's should be changed so that
-                       // they call the actions they have to do with the insetButtonRel.
-                       // function and not in the edit(). This should be changed
-                       // (Jug 20020329)
-                       inset_hit->edit(bv_, x, y, button);
-               }
-               return;
-       }
-
-       // Maybe we want to edit a bibitem ale970302
-       if (bv_->text->cursor.par()->bibkey) {
-               bool const is_rtl = bv_->text->cursor.par()->isRightToLeftPar(buffer_->params);
-               int const width = bibitemMaxWidth(bv_, textclasslist[buffer_->params.textclass].defaultfont());
-               if ((is_rtl && x > bv_->text->workWidth(bv_)-20-width) ||
-                   (!is_rtl && x < 20+width)) {
-                       bv_->text->cursor.par()->bibkey->edit(bv_, 0, 0, mouse_button::none);
-               }
-       }
-
-       return;
-}
-
-
-Box BufferView::Pimpl::insetDimensions(LyXText const & text,
-                                      LyXCursor const & cursor) const
-{
-       Paragraph /*const*/ & par = *cursor.par();
-       pos_type const pos = cursor.pos();
-
-       lyx::Assert(par.getInset(pos));
-
-       Inset const & inset(*par.getInset(pos));
-
-       LyXFont const & font = text.getFont(buffer_, &par, pos);
-
-       int const width = inset.width(bv_, font);
-       int const inset_x = font.isVisibleRightToLeft()
-               ? (cursor.ix() - width) : cursor.ix();
-
-       return Box(
-               inset_x + inset.scroll(),
-               inset_x + width,
-               cursor.iy() - inset.ascent(bv_, font),
-               cursor.iy() + inset.descent(bv_, font));
-}
-
-
-Inset * BufferView::Pimpl::checkInset(LyXText const & text,
-                                     LyXCursor const & cursor,
-                                     int & x, int & y) const
-{
-       pos_type const pos(cursor.pos());
-       Paragraph /*const*/ & par(*cursor.par());
-
-       if (pos >= par.size() || !par.isInset(pos)) {
-               return 0;
-       }
-
-       Inset /*const*/ * inset = par.getInset(pos);
-
-       if (!isEditableInset(inset)) {
-               return 0;
-       }
-
-       Box b(insetDimensions(text, cursor));
-
-       if (!b.contained(x, y)) {
-               lyxerr[Debug::GUI] << "Missed inset at x,y " << x << "," << y
-                       << " box " << b << endl;
-               return 0;
-       }
-
-       text.setCursor(bv_, &par, pos, true);
-
-       x -= b.x1;
-       // The origin of an inset is on the baseline
-       y -= text.cursor.iy();
-
-       return inset;
-}
-
-
-Inset * BufferView::Pimpl::checkInsetHit(LyXText * text, int & x, int & y)
-{
-       int y_tmp = y + text->first_y;
-
-       LyXCursor cursor;
-       text->setCursorFromCoordinates(bv_, cursor, x, y_tmp);
-
-       Inset * inset(checkInset(*text, cursor, x, y_tmp));
-
-       if (inset) {
-               y = y_tmp;
-               return inset;
-       }
-
-       // look at previous position
-
-       if (cursor.pos() == 0) {
-               return 0;
-       }
-
-       // move back one
-       text->setCursor(bv_, cursor, cursor.par(), cursor.pos() - 1, true);
-
-       inset = checkInset(*text, cursor, x, y_tmp);
-       if (inset) {
-               y = y_tmp;
-       }
-       return inset;
-}
-
-
 void BufferView::Pimpl::workAreaResize()
 {
        static int work_area_width;
@@ -923,7 +481,7 @@ void BufferView::Pimpl::workAreaResize()
                        if (lyxerr.debugging())
                                textcache.show(lyxerr, "Expose delete all");
                        textcache.clear();
-                       // FIXME: this is aalready done in resizeCurrentBuffer() ??
+                       // FIXME: this is already done in resizeCurrentBuffer() ??
                        buffer_->resizeInsets(bv_);
                } else if (heightChange) {
                        // fitCursor() ensures we don't jump back
@@ -1048,10 +606,6 @@ void BufferView::Pimpl::cursorToggle()
                return;
        }
 
-       /* FIXME */
-       extern void reapSpellchecker(void);
-       reapSpellchecker();
-
        if (!bv_->theLockingInset()) {
                screen().cursorToggle(bv_);
        } else {
@@ -1062,118 +616,26 @@ void BufferView::Pimpl::cursorToggle()
 }
 
 
-void BufferView::Pimpl::cursorPrevious(LyXText * text)
+bool BufferView::Pimpl::available() const
 {
-       if (!text->cursor.row()->previous()) {
-               if (text->first_y > 0) {
-                       int new_y = bv_->text->first_y - workarea().workHeight();
-                       screen().draw(bv_->text, bv_, new_y < 0 ? 0 : new_y);
-                       updateScrollbar();
-               }
-               return;
-       }
-
-       int y = text->first_y;
-       Row * cursorrow = text->cursor.row();
-
-       text->setCursorFromCoordinates(bv_, text->cursor.x_fix(), y);
-       finishUndo();
-
-       int new_y;
-       if (cursorrow == bv_->text->cursor.row()) {
-               // we have a row which is higher than the workarea so we leave the
-               // cursor on the start of the row and move only the draw up as soon
-               // as we move the cursor or do something while inside the row (it may
-               // span several workarea-heights) we'll move to the top again, but this
-               // is better than just jump down and only display part of the row.
-               new_y = bv_->text->first_y - workarea().workHeight();
-       } else {
-               if (text->inset_owner) {
-                       new_y = bv_->text->cursor.iy()
-                               + bv_->theLockingInset()->insetInInsetY() + y
-                               + text->cursor.row()->height()
-                               - workarea().workHeight() + 1;
-               } else {
-                       new_y = text->cursor.y()
-                               - text->cursor.row()->baseline()
-                               + text->cursor.row()->height()
-                               - workarea().workHeight() + 1;
-               }
-       }
-       screen().draw(bv_->text, bv_,  new_y < 0 ? 0 : new_y);
-       if (text->cursor.row()->previous()) {
-               LyXCursor cur;
-               text->setCursor(bv_, cur, text->cursor.row()->previous()->par(),
-                                               text->cursor.row()->previous()->pos(), false);
-               if (cur.y() > text->first_y) {
-                       text->cursorUp(bv_, true);
-               }
-       }
-       updateScrollbar();
+       if (buffer_ && bv_->text)
+               return true;
+       return false;
 }
 
 
-void BufferView::Pimpl::cursorNext(LyXText * text)
+Change const BufferView::Pimpl::getCurrentChange()
 {
-       if (!text->cursor.row()->next()) {
-               int y = text->cursor.y() - text->cursor.row()->baseline() +
-                       text->cursor.row()->height();
-               if (y > int(text->first_y + workarea().workHeight())) {
-                       screen().draw(bv_->text, bv_,
-                                                 bv_->text->first_y + workarea().workHeight());
-                       updateScrollbar();
-               }
-               return;
-       }
-
-       int y = text->first_y + workarea().workHeight();
-       if (text->inset_owner && !text->first_y) {
-               y -= (bv_->text->cursor.iy()
-                         - bv_->text->first_y
-                         + bv_->theLockingInset()->insetInInsetY());
-       }
-
-       text->getRowNearY(y);
-
-       Row * cursorrow = text->cursor.row();
-       text->setCursorFromCoordinates(bv_, text->cursor.x_fix(), y); // + workarea().workHeight());
-       finishUndo();
-
-       int new_y;
-       if (cursorrow == bv_->text->cursor.row()) {
-               // we have a row which is higher than the workarea so we leave the
-               // cursor on the start of the row and move only the draw down as soon
-               // as we move the cursor or do something while inside the row (it may
-               // span several workarea-heights) we'll move to the top again, but this
-               // is better than just jump down and only display part of the row.
-               new_y = bv_->text->first_y + workarea().workHeight();
-       } else {
-               if (text->inset_owner) {
-                       new_y = bv_->text->cursor.iy()
-                               + bv_->theLockingInset()->insetInInsetY()
-                               + y - text->cursor.row()->baseline();
-               } else {
-                       new_y =  text->cursor.y() - text->cursor.row()->baseline();
-               }
-       }
-       screen().draw(bv_->text, bv_, new_y);
-       if (text->cursor.row()->next()) {
-               LyXCursor cur;
-               text->setCursor(bv_, cur, text->cursor.row()->next()->par(),
-                                               text->cursor.row()->next()->pos(), false);
-               if (cur.y() < int(text->first_y + workarea().workHeight())) {
-                       text->cursorDown(bv_, true);
-               }
-       }
-       updateScrollbar();
-}
-
+       if (!bv_->buffer()->params.tracking_changes) 
+               return Change(Change::UNCHANGED);
 
-bool BufferView::Pimpl::available() const
-{
-       if (buffer_ && bv_->text)
-               return true;
-       return false;
+       LyXText * t(bv_->getLyXText());
+       if (!t->selection.set())
+               return Change(Change::UNCHANGED);
+       LyXCursor const & cur(t->selection.start);
+       return cur.par()->lookupChangeFull(cur.pos());
 }
 
 
@@ -1193,8 +655,12 @@ void BufferView::Pimpl::savePosition(unsigned int i)
                                      bv_->text->cursor.pos());
        if (i > 0) {
                ostringstream str;
-               str << _("Saved bookmark") << ' ' << i;
-               owner_->message(str.str().c_str());
+#if USE_BOOST_FORMAT
+               str << boost::format(_("Saved bookmark %1$d")) % i;
+#else
+               str << _("Saved bookmark ") << i;
+#endif
+               owner_->message(STRCONV(str.str()));
        }
 }
 
@@ -1225,8 +691,12 @@ void BufferView::Pimpl::restorePosition(unsigned int i)
        update(bv_->text, BufferView::SELECT | BufferView::FITCUR);
        if (i > 0) {
                ostringstream str;
-               str << _("Moved to bookmark") << ' ' << i;
-               owner_->message(str.str().c_str());
+#if USE_BOOST_FORMAT
+               str << boost::format(_("Moved to bookmark %1$d")) % i;
+#else
+               str << _("Moved to bookmark ") << i;
+#endif
+               owner_->message(STRCONV(str.str()));
        }
 }
 
@@ -1248,13 +718,13 @@ void BufferView::Pimpl::switchKeyMap()
        LyXText * text = bv_->getLyXText();
        if (text->real_current_font.isRightToLeft()
            && !(bv_->theLockingInset()
-                && bv_->theLockingInset()->lyxCode()== Inset::ERT_CODE))
+                && bv_->theLockingInset()->lyxCode() == Inset::ERT_CODE))
        {
-               if (owner_->getIntl()->keymap == Intl::PRIMARY)
-                       owner_->getIntl()->KeyMapSec();
+               if (owner_->getIntl().keymap == Intl::PRIMARY)
+                       owner_->getIntl().KeyMapSec();
        } else {
-               if (owner_->getIntl()->keymap == Intl::SECONDARY)
-                       owner_->getIntl()->KeyMapPrim();
+               if (owner_->getIntl().keymap == Intl::SECONDARY)
+                       owner_->getIntl().KeyMapPrim();
        }
 }
 
@@ -1302,15 +772,15 @@ void BufferView::Pimpl::toggleToggle()
 void BufferView::Pimpl::center()
 {
        LyXText * t = bv_->text;
+
        beforeChange(t);
        int const half_height = workarea().workHeight() / 2;
        int new_y = 0;
+
        if (t->cursor.y() > half_height) {
                new_y = t->cursor.y() - half_height;
        }
+
        // FIXME: can we do this w/o calling screen directly ?
        // This updates first_y but means the fitCursor() call
        // from the update(FITCUR) doesn't realise that we might
@@ -1318,41 +788,18 @@ void BufferView::Pimpl::center()
        // the scrollbar to be updated as it should, so we have
        // to do it manually. Any operation that does a center()
        // and also might have moved first_y must make sure to call
-       // updateScrollbar() currently. Never mind that this is a 
+       // updateScrollbar() currently. Never mind that this is a
        // pretty obfuscated way of updating t->first_y
        screen().draw(t, bv_, new_y);
+
        update(t, BufferView::SELECT | BufferView::FITCUR);
 }
 
 
-void BufferView::Pimpl::pasteClipboard(bool asPara)
+void BufferView::Pimpl::stuffClipboard(string const & stuff) const
 {
-       if (!buffer_)
-               return;
-
-       screen().hideCursor();
-       beforeChange(bv_->text);
-
-       string const clip(workarea().getClipboard());
-
-       if (clip.empty())
-               return;
-
-       if (asPara) {
-               bv_->getLyXText()->insertStringAsParagraphs(bv_, clip);
-       } else {
-               bv_->getLyXText()->insertStringAsLines(bv_, clip);
-       }
-       bv_->getLyXText()->clearSelection();
-       update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
-}
-
-
-void BufferView::Pimpl::stuffClipboard(string const & stuff) const
-{
-       workarea().putClipboard(stuff);
-}
+       workarea().putClipboard(stuff);
+}
 
 
 /*
@@ -1361,39 +808,9 @@ void BufferView::Pimpl::stuffClipboard(string const & stuff) const
  */
 
 
-inline
-void BufferView::Pimpl::moveCursorUpdate(bool selecting, bool fitcur)
-{
-       LyXText * lt = bv_->getLyXText();
-
-       if (selecting || lt->selection.mark()) {
-               lt->setSelection(bv_);
-               if (lt->bv_owner)
-                       toggleToggle();
-               else
-                       updateInset(lt->inset_owner, false);
-       }
-       if (lt->bv_owner) {
-               if (fitcur)
-                       update(lt, BufferView::SELECT|BufferView::FITCUR);
-               else
-                       update(lt, BufferView::SELECT);
-               showCursor();
-       } else if (bv_->text->status() != LyXText::UNCHANGED) {
-               bv_->theLockingInset()->hideInsetCursor(bv_);
-               update(bv_->text, BufferView::SELECT|BufferView::FITCUR);
-               showCursor();
-       }
-
-       if (!lt->selection.set())
-               workarea().haveSelection(false);
-
-       switchKeyMap();
-}
-
-
 Inset * BufferView::Pimpl::getInsetByCode(Inset::Code code)
 {
+#if 0
        LyXCursor cursor = bv_->getLyXText()->cursor;
        Buffer::inset_iterator it =
                find_if(Buffer::inset_iterator(
@@ -1401,6 +818,42 @@ Inset * BufferView::Pimpl::getInsetByCode(Inset::Code code)
                        buffer_->inset_iterator_end(),
                        lyx::compare_memfun(&Inset::lyxCode, code));
        return it != buffer_->inset_iterator_end() ? (*it) : 0;
+#else
+       // Ok, this is a little bit too brute force but it
+       // should work for now. Better infrastructure is comming. (Lgb)
+
+       Buffer * b = bv_->buffer();
+       LyXCursor cursor = bv_->getLyXText()->cursor;
+
+       Buffer::inset_iterator beg = b->inset_iterator_begin();
+       Buffer::inset_iterator end = b->inset_iterator_end();
+
+       bool cursor_par_seen = false;
+
+       for (; beg != end; ++beg) {
+               if (beg.getPar() == cursor.par()) {
+                       cursor_par_seen = true;
+               }
+               if (cursor_par_seen) {
+                       if (beg.getPar() == cursor.par()
+                           && beg.getPos() >= cursor.pos()) {
+                               break;
+                       } else if (beg.getPar() != cursor.par()) {
+                               break;
+                       }
+               }
+
+       }
+       if (beg != end) {
+               // Now find the first inset that matches code.
+               for (; beg != end; ++beg) {
+                       if (beg->lyxCode() == code) {
+                               return &(*beg);
+                       }
+               }
+       }
+       return 0;
+#endif
 }
 
 
@@ -1428,7 +881,7 @@ void BufferView::Pimpl::MenuInsertLyXFile(string const & filen)
                                  string(AddPath(system_lyxdir, "examples"))));
 
                FileDialog::Result result =
-                       fileDlg.Select(initpath,
+                       fileDlg.open(initpath,
                                       _("*.lyx| LyX Documents (*.lyx)"));
 
                if (result.first == FileDialog::Later)
@@ -1450,58 +903,90 @@ void BufferView::Pimpl::MenuInsertLyXFile(string const & filen)
        string const disp_fn(MakeDisplayPath(filename));
 
        ostringstream s1;
-       s1 << _("Inserting document") << ' '
-          << disp_fn << " ...";
-       owner_->message(s1.str().c_str());
+#if USE_BOOST_FORMAT
+       s1 << boost::format(_("Inserting document %1$s...")) % disp_fn;
+#else
+       s1 << _("Inserting document ") << disp_fn << _("...");
+#endif
+       owner_->message(STRCONV(s1.str()));
        bool const res = bv_->insertLyXFile(filename);
        if (res) {
                ostringstream str;
-               str << _("Document") << ' ' << disp_fn
-                   << ' ' << _("inserted.");
-               owner_->message(str.str().c_str());
+#if USE_BOOST_FORMAT
+               str << boost::format(_("Document %1$s inserted.")) % disp_fn;
+#else
+               str << _("Document ") << disp_fn << _(" inserted.");
+#endif
+               owner_->message(STRCONV(str.str()));
        } else {
                ostringstream str;
-               str << _("Could not insert document") << ' '
-                   << disp_fn;
-               owner_->message(str.str().c_str());
+#if USE_BOOST_FORMAT
+               str << boost::format(_("Could not insert document %1$s")) % disp_fn;
+#else
+               str << _("Could not insert document ") << disp_fn;
+#endif
+               owner_->message(STRCONV(str.str()));
        }
 }
 
 
-bool BufferView::Pimpl::dispatch(kb_action action, string const & argument)
+void BufferView::Pimpl::trackChanges()
 {
-       lyxerr[Debug::ACTION] << "BufferView::Pimpl::Dispatch: action["
-                             << action <<"] arg[" << argument << "]" << endl;
+       Buffer * buf(bv_->buffer());
+       bool const tracking(buf->params.tracking_changes);
 
-       LyXTextClass const & tclass = textclasslist[buffer_->params.textclass];
+       if (!tracking) {
+               ParIterator const end = buf->par_iterator_end();
+               for (ParIterator it = buf->par_iterator_begin(); it != end; ++it) {
+                       (*it)->trackChanges();
+               }
+               buf->params.tracking_changes = true;
 
-       switch (action) {
-               // --- Misc -------------------------------------------
-       case LFUN_APPENDIX:
-       {
-               if (available()) {
-                       LyXText * lt = bv_->getLyXText();
-                       lt->toggleAppendix(bv_);
-                       update(lt,
-                              BufferView::SELECT
-                              | BufferView::FITCUR
-                              | BufferView::CHANGE);
+               // we cannot allow undos beyond the freeze point
+               buf->undostack.clear();
+       } else {
+               bv_->update(bv_->text, BufferView::SELECT | BufferView::FITCUR);
+               bv_->text->setCursor(bv_, &(*buf->paragraphs.begin()), 0);
+#warning changes FIXME 
+               //moveCursorUpdate(false);
+
+               bool found = lyxfind::findNextChange(bv_);
+               if (found) {
+                       owner_->getDialogs().showMergeChanges();
+                       return;
                }
-       }
-       break;
 
-       case LFUN_TOC_INSERT:
-       {
-               InsetCommandParams p;
-               p.setCmdName("tableofcontents");
-               Inset * inset = new InsetTOC(p);
-               if (!insertInset(inset, tclass.defaultLayoutName()))
-                       delete inset;
-               break;
+               ParIterator const end = buf->par_iterator_end();
+               for (ParIterator it = buf->par_iterator_begin(); it != end; ++it) {
+                       (*it)->untrackChanges();
+               }
+               buf->params.tracking_changes = false;
        }
+       buf->redostack.clear();
+}
+
+
+bool BufferView::Pimpl::dispatch(FuncRequest const & ev)
+{
+       lyxerr[Debug::ACTION] << "BufferView::Pimpl::Dispatch:"
+               << " action[" << ev.action << ']'
+               << " arg[" << ev.argument << ']'
+               << " x[" << ev.x << ']'
+               << " y[" << ev.y << ']'
+               << " button[" << ev.button() << ']'
+               << endl;
+
+       // e.g. Qt mouse press when no buffer
+       if (!buffer_)
+               return false;
+
+       LyXTextClass const & tclass = buffer_->params.getLyXTextClass();
+
+       switch (ev.action) {
 
        case LFUN_SCROLL_INSET:
-               // this is not handled here as this funktion is only aktive
+               // this is not handled here as this function is only active
                // if we have a locking_inset and that one is (or contains)
                // a tabular-inset
                break;
@@ -1519,28 +1004,6 @@ bool BufferView::Pimpl::dispatch(kb_action action, string const & argument)
                break;
        }
 
-       case LFUN_PASTE:
-               bv_->paste();
-               switchKeyMap();
-               break;
-
-       case LFUN_PASTESELECTION:
-       {
-               bool asPara = false;
-               if (argument == "paragraph")
-                       asPara = true;
-               pasteClipboard(asPara);
-       }
-       break;
-
-       case LFUN_CUT:
-               bv_->cut();
-               break;
-
-       case LFUN_COPY:
-               bv_->copy();
-               break;
-
        case LFUN_LAYOUT_COPY:
                bv_->copyEnvironment();
                break;
@@ -1550,1314 +1013,132 @@ bool BufferView::Pimpl::dispatch(kb_action action, string const & argument)
                switchKeyMap();
                break;
 
-       case LFUN_GOTOERROR:
-               gotoInset(Inset::ERROR_CODE, false);
-               break;
-
-       case LFUN_GOTONOTE:
-               gotoInset(Inset::IGNORE_CODE, false);
-               break;
-
-       case LFUN_REFERENCE_GOTO:
-       {
-               vector<Inset::Code> tmp;
-               tmp.push_back(Inset::LABEL_CODE);
-               tmp.push_back(Inset::REF_CODE);
-               gotoInset(tmp, true);
-               break;
-       }
-
-       case LFUN_HYPHENATION:
-               specialChar(InsetSpecialChar::HYPHENATION);
-               break;
-
-       case LFUN_LIGATURE_BREAK:
-               specialChar(InsetSpecialChar::LIGATURE_BREAK);
-               break;
-
-       case LFUN_LDOTS:
-               specialChar(InsetSpecialChar::LDOTS);
-               break;
-
-       case LFUN_END_OF_SENTENCE:
-               specialChar(InsetSpecialChar::END_OF_SENTENCE);
-               break;
-
-       case LFUN_MENU_SEPARATOR:
-               specialChar(InsetSpecialChar::MENU_SEPARATOR);
-               break;
-
-       case LFUN_HFILL:
-               hfill();
-               break;
-
        case LFUN_DEPTH_MIN:
                changeDepth(bv_, bv_->getLyXText(), -1);
                break;
 
        case LFUN_DEPTH_PLUS:
-               changeDepth(bv_, bv_->getLyXText(), 1);
-               break;
-
-       case LFUN_FREE:
-               owner_->getDialogs()->setUserFreeFont();
-               break;
-
-       case LFUN_FILE_INSERT:
-               MenuInsertLyXFile(argument);
-               break;
-
-       case LFUN_FILE_INSERT_ASCII_PARA:
-               InsertAsciiFile(bv_, argument, true);
-               break;
-
-       case LFUN_FILE_INSERT_ASCII:
-               InsertAsciiFile(bv_, argument, false);
-               break;
-
-       case LFUN_LAYOUT:
-       {
-               lyxerr[Debug::INFO] << "LFUN_LAYOUT: (arg) "
-                                   << argument << endl;
-
-               // This is not the good solution to the empty argument
-               // problem, but it will hopefully suffice for 1.2.0.
-               // The correct solution would be to augument the
-               // function list/array with information about what
-               // functions needs arguments and their type.
-               if (argument.empty()) {
-                       owner_->getLyXFunc()->setErrorMessage(
-                               _("LyX function 'layout' needs an argument."));
-                       break;
-               }
-
-               // Derive layout number from given argument (string)
-               // and current buffer's textclass (number). */
-               bool hasLayout = tclass.hasLayout(argument);
-               string layout = argument;
-
-               // If the entry is obsolete, use the new one instead.
-               if (hasLayout) {
-                       string const & obs = tclass[layout]->obsoleted_by();
-                       if (!obs.empty())
-                               layout = obs;
-               }
-
-               if (!hasLayout) {
-                       owner_->getLyXFunc()->setErrorMessage(
-                               string(N_("Layout ")) + argument +
-                               N_(" not known"));
-                       break;
-               }
-
-               bool change_layout = (current_layout != layout);
-               LyXText * lt = bv_->getLyXText();
-               if (!change_layout && lt->selection.set() &&
-                       lt->selection.start.par() != lt->selection.end.par())
-               {
-                       Paragraph * spar = lt->selection.start.par();
-                       Paragraph * epar = lt->selection.end.par()->next();
-                       while(spar != epar) {
-                               if (spar->layout()->name() != current_layout) {
-                                       change_layout = true;
-                                       break;
-                               }
-                       }
-               }
-               if (change_layout) {
-                       hideCursor();
-                       current_layout = layout;
-                       update(lt,
-                              BufferView::SELECT
-                              | BufferView::FITCUR);
-                       lt->setLayout(bv_, layout);
-                       owner_->setLayout(layout);
-                       update(lt,
-                              BufferView::SELECT
-                              | BufferView::FITCUR
-                              | BufferView::CHANGE);
-                       switchKeyMap();
-               }
-       }
-       break;
-
-       case LFUN_LANGUAGE:
-               lang(bv_, argument);
-               switchKeyMap();
-               owner_->view_state_changed();
-               break;
-
-       case LFUN_EMPH:
-               emph(bv_);
-               owner_->view_state_changed();
-               break;
-
-       case LFUN_BOLD:
-               bold(bv_);
-               owner_->view_state_changed();
-               break;
-
-       case LFUN_NOUN:
-               noun(bv_);
-               owner_->view_state_changed();
-               break;
-
-       case LFUN_CODE:
-               code(bv_);
-               owner_->view_state_changed();
-               break;
-
-       case LFUN_SANS:
-               sans(bv_);
-               owner_->view_state_changed();
-               break;
-
-       case LFUN_ROMAN:
-               roman(bv_);
-               owner_->view_state_changed();
-               break;
-
-       case LFUN_DEFAULT:
-               styleReset(bv_);
-               owner_->view_state_changed();
-               break;
-
-       case LFUN_UNDERLINE:
-               underline(bv_);
-               owner_->view_state_changed();
-               break;
-
-       case LFUN_FONT_SIZE:
-               fontSize(bv_, argument);
-               owner_->view_state_changed();
-               break;
-
-       case LFUN_FONT_STATE:
-               owner_->getLyXFunc()->setMessage(currentState(bv_));
-               break;
-
-       case LFUN_UPCASE_WORD:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               update(lt,
-                      BufferView::SELECT
-                      | BufferView::FITCUR);
-               lt->changeCase(bv_, LyXText::text_uppercase);
-               if (lt->inset_owner)
-                       updateInset(lt->inset_owner, true);
-               update(lt,
-                      BufferView::SELECT
-                      | BufferView::FITCUR
-                      | BufferView::CHANGE);
-       }
-       break;
-
-       case LFUN_LOWCASE_WORD:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               update(lt, BufferView::SELECT|BufferView::FITCUR);
-               lt->changeCase(bv_, LyXText::text_lowercase);
-               if (lt->inset_owner)
-                       updateInset(lt->inset_owner, true);
-               update(lt,
-                      BufferView::SELECT
-                      | BufferView::FITCUR
-                      | BufferView::CHANGE);
-       }
-       break;
-
-       case LFUN_CAPITALIZE_WORD:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               update(lt, BufferView::SELECT|BufferView::FITCUR);
-               lt->changeCase(bv_, LyXText::text_capitalization);
-               if (lt->inset_owner)
-                       updateInset(lt->inset_owner, true);
-               update(lt,
-                      BufferView::SELECT
-                      | BufferView::FITCUR
-                      | BufferView::CHANGE);
-       }
-       break;
-
-       case LFUN_TRANSPOSE_CHARS:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               update(lt, BufferView::SELECT|BufferView::FITCUR);
-               lt->transposeChars(*bv_);
-               if (lt->inset_owner)
-                       updateInset(lt->inset_owner, true);
-               update(lt,
-                      BufferView::SELECT
-                      | BufferView::FITCUR
-                      | BufferView::CHANGE);
-       }
-       break;
-
-
-       case LFUN_INSERT_LABEL:
-               MenuInsertLabel(bv_, argument);
-               break;
-
-       case LFUN_REF_INSERT:
-               if (argument.empty()) {
-                       InsetCommandParams p("ref");
-                       owner_->getDialogs()->createRef(p.getAsString());
-               } else {
-                       InsetCommandParams p;
-                       p.setFromString(argument);
-
-                       InsetRef * inset = new InsetRef(p, *buffer_);
-                       if (!insertInset(inset))
-                               delete inset;
-                       else
-                               updateInset(inset, true);
-               }
-               break;
-
-       case LFUN_BOOKMARK_SAVE:
-               savePosition(strToUnsignedInt(argument));
-               break;
-
-       case LFUN_BOOKMARK_GOTO:
-               restorePosition(strToUnsignedInt(argument));
-               break;
-
-       case LFUN_REF_GOTO:
-       {
-               string label(argument);
-               if (label.empty()) {
-                       InsetRef * inset =
-                               static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
-                       if (inset) {
-                               label = inset->getContents();
-                               savePosition(0);
-                       }
-               }
-
-               if (!label.empty()) {
-                       //bv_->savePosition(0);
-                       if (!bv_->gotoLabel(label))
-                               Alert::alert(_("Error"),
-                                          _("Couldn't find this label"),
-                                          _("in current document."));
-               }
-       }
-       break;
-
-               // --- Cursor Movements -----------------------------
-       case LFUN_RIGHT:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               bool is_rtl = lt->cursor.par()->isRightToLeftPar(buffer_->params);
-               if (!lt->selection.mark())
-                       beforeChange(lt);
-               update(lt, BufferView::SELECT|BufferView::FITCUR);
-               if (is_rtl)
-                       lt->cursorLeft(bv_, false);
-               if (lt->cursor.pos() < lt->cursor.par()->size()
-                   && lt->cursor.par()->isInset(lt->cursor.pos())
-                   && isHighlyEditableInset(lt->cursor.par()->getInset(lt->cursor.pos()))) {
-                       Inset * tmpinset = lt->cursor.par()->getInset(lt->cursor.pos());
-                       owner_->getLyXFunc()->setMessage(tmpinset->editMessage());
-                       if (is_rtl)
-                               tmpinset->edit(bv_, false);
-                       else
-                               tmpinset->edit(bv_);
-                       break;
-               }
-               if (!is_rtl)
-                       lt->cursorRight(bv_, false);
-               finishUndo();
-               moveCursorUpdate(false);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_LEFT:
-       {
-               // This is soooo ugly. Isn`t it possible to make
-               // it simpler? (Lgb)
-               LyXText * lt = bv_->getLyXText();
-               bool const is_rtl = lt->cursor.par()->isRightToLeftPar(buffer_->params);
-               if (!lt->selection.mark())
-                       beforeChange(lt);
-               update(lt, BufferView::SELECT|BufferView::FITCUR);
-               LyXCursor const cur = lt->cursor;
-               if (!is_rtl)
-                       lt->cursorLeft(bv_, false);
-               if ((is_rtl || cur != lt->cursor) && // only if really moved!
-                   lt->cursor.pos() < lt->cursor.par()->size() &&
-                   lt->cursor.par()->isInset(lt->cursor.pos()) &&
-                   isHighlyEditableInset(lt->cursor.par()->getInset(lt->cursor.pos()))) {
-                       Inset * tmpinset = lt->cursor.par()->getInset(lt->cursor.pos());
-                       owner_->getLyXFunc()->setMessage(tmpinset->editMessage());
-                       if (is_rtl)
-                               tmpinset->edit(bv_);
-                       else
-                               tmpinset->edit(bv_, false);
-                       break;
-               }
-               if  (is_rtl)
-                       lt->cursorRight(bv_, false);
-
-               finishUndo();
-               moveCursorUpdate(false);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_UP:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               if (!lt->selection.mark())
-                       beforeChange(lt);
-               update(lt, BufferView::UPDATE);
-               lt->cursorUp(bv_);
-               finishUndo();
-               moveCursorUpdate(false);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_DOWN:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               if (!lt->selection.mark())
-                       beforeChange(lt);
-               update(lt, BufferView::UPDATE);
-               lt->cursorDown(bv_);
-               finishUndo();
-               moveCursorUpdate(false);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_UP_PARAGRAPH:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               if (!lt->selection.mark())
-                       beforeChange(lt);
-               update(lt, BufferView::UPDATE);
-               lt->cursorUpParagraph(bv_);
-               finishUndo();
-               moveCursorUpdate(false);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_DOWN_PARAGRAPH:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               if (!lt->selection.mark())
-                       beforeChange(lt);
-               update(lt, BufferView::UPDATE);
-               lt->cursorDownParagraph(bv_);
-               finishUndo();
-               moveCursorUpdate(false);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_PRIOR:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               if (!lt->selection.mark())
-                       beforeChange(lt);
-               update(lt, BufferView::UPDATE);
-               cursorPrevious(lt);
-               finishUndo();
-               moveCursorUpdate(false, false);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_NEXT:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               if (!lt->selection.mark())
-                       beforeChange(lt);
-               update(lt, BufferView::UPDATE);
-               cursorNext(lt);
-               finishUndo();
-               moveCursorUpdate(false, false);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_HOME:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               if (!lt->selection.mark())
-                       beforeChange(lt);
-               update(lt, BufferView::SELECT|BufferView::FITCUR);
-               lt->cursorHome(bv_);
-               finishUndo();
-               moveCursorUpdate(false);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_END:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               if (!lt->selection.mark())
-                       beforeChange(lt);
-               update(lt,
-                      BufferView::SELECT|BufferView::FITCUR);
-               lt->cursorEnd(bv_);
-               finishUndo();
-               moveCursorUpdate(false);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_SHIFT_TAB:
-       case LFUN_TAB:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               if (!lt->selection.mark())
-                       beforeChange(lt);
-               update(lt,
-                      BufferView::SELECT|BufferView::FITCUR);
-               lt->cursorTab(bv_);
-               finishUndo();
-               moveCursorUpdate(false);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_WORDRIGHT:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               if (!lt->selection.mark())
-                       beforeChange(lt);
-               update(lt, BufferView::SELECT|BufferView::FITCUR);
-               if (lt->cursor.par()->isRightToLeftPar(buffer_->params))
-                       lt->cursorLeftOneWord(bv_);
-               else
-                       lt->cursorRightOneWord(bv_);
-               finishUndo();
-               moveCursorUpdate(false);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_WORDLEFT:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               if (!lt->selection.mark())
-                       beforeChange(lt);
-               update(lt, BufferView::SELECT|BufferView::FITCUR);
-               if (lt->cursor.par()->isRightToLeftPar(buffer_->params))
-                       lt->cursorRightOneWord(bv_);
-               else
-                       lt->cursorLeftOneWord(bv_);
-               finishUndo();
-               moveCursorUpdate(false);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_BEGINNINGBUF:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               if (!lt->selection.mark())
-                       beforeChange(lt);
-               update(lt,
-                      BufferView::SELECT|BufferView::FITCUR);
-               lt->cursorTop(bv_);
-               finishUndo();
-               moveCursorUpdate(false);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_ENDBUF:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               if (!lt->selection.mark())
-                       beforeChange(lt);
-               update(lt,
-                      BufferView::SELECT|BufferView::FITCUR);
-               lt->cursorBottom(bv_);
-               finishUndo();
-               moveCursorUpdate(false);
-               owner_->view_state_changed();
-       }
-       break;
-
-               /* cursor selection ---------------------------- */
-       case LFUN_RIGHTSEL:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               update(lt,
-                      BufferView::SELECT|BufferView::FITCUR);
-               if (lt->cursor.par()->isRightToLeftPar(buffer_->params))
-                       lt->cursorLeft(bv_);
-               else
-                       lt->cursorRight(bv_);
-               finishUndo();
-               moveCursorUpdate(true);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_LEFTSEL:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               update(lt,
-                      BufferView::SELECT|BufferView::FITCUR);
-               if (lt->cursor.par()->isRightToLeftPar(buffer_->params))
-                       lt->cursorRight(bv_);
-               else
-                       lt->cursorLeft(bv_);
-               finishUndo();
-               moveCursorUpdate(true);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_UPSEL:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               update(lt,
-                      BufferView::SELECT|BufferView::FITCUR);
-               lt->cursorUp(bv_, true);
-               finishUndo();
-               moveCursorUpdate(true);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_DOWNSEL:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               update(lt,
-                      BufferView::SELECT|BufferView::FITCUR);
-               lt->cursorDown(bv_, true);
-               finishUndo();
-               moveCursorUpdate(true);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_UP_PARAGRAPHSEL:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               update(lt,
-                      BufferView::SELECT|BufferView::FITCUR);
-               lt->cursorUpParagraph(bv_);
-               finishUndo();
-               moveCursorUpdate(true);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_DOWN_PARAGRAPHSEL:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               update(lt,
-                      BufferView::SELECT|BufferView::FITCUR);
-               lt->cursorDownParagraph(bv_);
-               finishUndo();
-               moveCursorUpdate(true);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_PRIORSEL:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               update(lt, BufferView::SELECT|BufferView::FITCUR);
-               cursorPrevious(lt);
-               finishUndo();
-               moveCursorUpdate(true);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_NEXTSEL:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               update(lt, BufferView::SELECT|BufferView::FITCUR);
-               cursorNext(lt);
-               finishUndo();
-               moveCursorUpdate(true);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_HOMESEL:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               update(lt, BufferView::SELECT|BufferView::FITCUR);
-               lt->cursorHome(bv_);
-               finishUndo();
-               moveCursorUpdate(true);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_ENDSEL:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               update(lt, BufferView::SELECT|BufferView::FITCUR);
-               lt->cursorEnd(bv_);
-               finishUndo();
-               moveCursorUpdate(true);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_WORDRIGHTSEL:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               update(lt, BufferView::SELECT|BufferView::FITCUR);
-               if (lt->cursor.par()->isRightToLeftPar(buffer_->params))
-                       lt->cursorLeftOneWord(bv_);
-               else
-                       lt->cursorRightOneWord(bv_);
-               finishUndo();
-               moveCursorUpdate(true);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_WORDLEFTSEL:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               update(lt, BufferView::SELECT|BufferView::FITCUR);
-               if (lt->cursor.par()->isRightToLeftPar(buffer_->params))
-                       lt->cursorRightOneWord(bv_);
-               else
-                       lt->cursorLeftOneWord(bv_);
-               finishUndo();
-               moveCursorUpdate(true);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_BEGINNINGBUFSEL:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               if (lt->inset_owner)
-                       break;
-               update(lt, BufferView::SELECT|BufferView::FITCUR);
-               lt->cursorTop(bv_);
-               finishUndo();
-               moveCursorUpdate(true);
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_ENDBUFSEL:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               if (lt->inset_owner)
-                       break;
-               update(lt,
-                      BufferView::SELECT|BufferView::FITCUR);
-               lt->cursorBottom(bv_);
-               finishUndo();
-               moveCursorUpdate(true);
-               owner_->view_state_changed();
-       }
-       break;
-
-               // --- text changing commands ------------------------
-       case LFUN_BREAKLINE:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               beforeChange(lt);
-               lt->insertChar(bv_, Paragraph::META_NEWLINE);
-               update(lt,
-                      BufferView::SELECT
-                      | BufferView::FITCUR
-                      | BufferView::CHANGE);
-               lt->setCursor(bv_, lt->cursor.par(), lt->cursor.pos());
-               moveCursorUpdate(false);
-       }
-       break;
-
-       case LFUN_PROTECTEDSPACE:
-       {
-               LyXText * lt = bv_->getLyXText();
-               LyXLayout_ptr const & style = lt->cursor.par()->layout();
-
-               if (style->free_spacing) {
-                       lt->insertChar(bv_, ' ');
-                       update(lt,
-                              BufferView::SELECT
-                              | BufferView::FITCUR
-                              | BufferView::CHANGE);
-               } else {
-                       specialChar(InsetSpecialChar::PROTECTED_SEPARATOR);
-               }
-               moveCursorUpdate(false);
-       }
-       break;
-
-       case LFUN_SETMARK:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               if (lt->selection.mark()) {
-                       beforeChange(lt);
-                       update(lt,
-                              BufferView::SELECT
-                              | BufferView::FITCUR);
-                       owner_->getLyXFunc()->setMessage(N_("Mark removed"));
-               } else {
-                       beforeChange(lt);
-                       lt->selection.mark(true);
-                       update(lt,
-                              BufferView::SELECT
-                              | BufferView::FITCUR);
-                       owner_->getLyXFunc()->setMessage(N_("Mark set"));
-               }
-               lt->selection.cursor = lt->cursor;
-       }
-       break;
-
-       case LFUN_DELETE:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               if (!lt->selection.set()) {
-                       lt->Delete(bv_);
-                       lt->selection.cursor = lt->cursor;
-                       update(lt,
-                              BufferView::SELECT
-                              | BufferView::FITCUR
-                              | BufferView::CHANGE);
-                       // It is possible to make it a lot faster still
-                       // just comment out the line below...
-                       showCursor();
-               } else {
-                       bv_->cut(false);
-               }
-               moveCursorUpdate(false);
-               owner_->view_state_changed();
-               switchKeyMap();
-       }
-       break;
-
-       case LFUN_DELETE_SKIP:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
-
-               LyXCursor cursor = lt->cursor;
-
-               if (!lt->selection.set()) {
-                       if (cursor.pos() == cursor.par()->size()) {
-                               lt->cursorRight(bv_);
-                               cursor = lt->cursor;
-                               if (cursor.pos() == 0
-                                   && !(cursor.par()->params().spaceTop()
-                                        == VSpace (VSpace::NONE))) {
-                                       lt->setParagraph
-                                               (bv_,
-                                                cursor.par()->params().lineTop(),
-                                                cursor.par()->params().lineBottom(),
-                                                cursor.par()->params().pagebreakTop(),
-                                                cursor.par()->params().pagebreakBottom(),
-                                                VSpace(VSpace::NONE),
-                                                cursor.par()->params().spaceBottom(),
-                                                cursor.par()->params().spacing(),
-                                                cursor.par()->params().align(),
-                                                cursor.par()->params().labelWidthString(), 0);
-                                       lt->cursorLeft(bv_);
-                                       update(lt,
-                                              BufferView::SELECT
-                                              | BufferView::FITCUR
-                                              | BufferView::CHANGE);
-                               } else {
-                                       lt->cursorLeft(bv_);
-                                       lt->Delete(bv_);
-                                       lt->selection.cursor = lt->cursor;
-                                       update(lt,
-                                              BufferView::SELECT
-                                              | BufferView::FITCUR
-                                              | BufferView::CHANGE);
-                               }
-                       } else {
-                               lt->Delete(bv_);
-                               lt->selection.cursor = lt->cursor;
-                               update(lt,
-                                      BufferView::SELECT
-                                      | BufferView::FITCUR
-                                      | BufferView::CHANGE);
-                       }
-               } else {
-                       bv_->cut(false);
-               }
-       }
-       break;
-
-       /* -------> Delete word forward. */
-       case LFUN_DELETE_WORD_FORWARD:
-               update(bv_->getLyXText(), BufferView::SELECT|BufferView::FITCUR);
-               bv_->getLyXText()->deleteWordForward(bv_);
-               update(bv_->getLyXText(), BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
-               moveCursorUpdate(false);
-               owner_->view_state_changed();
-               break;
-
-               /* -------> Delete word backward. */
-       case LFUN_DELETE_WORD_BACKWARD:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               update(lt, BufferView::SELECT|BufferView::FITCUR);
-               lt->deleteWordBackward(bv_);
-               update(lt,
-                      BufferView::SELECT
-                      | BufferView::FITCUR
-                      | BufferView::CHANGE);
-               moveCursorUpdate(false);
-               owner_->view_state_changed();
-       }
-       break;
-
-               /* -------> Kill to end of line. */
-       case LFUN_DELETE_LINE_FORWARD:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               update(lt, BufferView::SELECT|BufferView::FITCUR);
-               lt->deleteLineForward(bv_);
-               update(lt,
-                      BufferView::SELECT
-                      | BufferView::FITCUR
-                      | BufferView::CHANGE);
-               moveCursorUpdate(false);
-       }
-       break;
-
-               /* -------> Set mark off. */
-       case LFUN_MARK_OFF:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               beforeChange(lt);
-               update(lt, BufferView::SELECT|BufferView::FITCUR);
-               lt->selection.cursor = lt->cursor;
-               owner_->getLyXFunc()->setMessage(N_("Mark off"));
-       }
-       break;
-
-               /* -------> Set mark on. */
-       case LFUN_MARK_ON:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               beforeChange(lt);
-               lt->selection.mark(true);
-               update(lt, BufferView::SELECT|BufferView::FITCUR);
-               lt->selection.cursor = lt->cursor;
-               owner_->getLyXFunc()->setMessage(N_("Mark on"));
-       }
-       break;
-
-       case LFUN_BACKSPACE:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               if (!lt->selection.set()) {
-                       if (owner_->getIntl()->getTransManager().backspace()) {
-                               lt->backspace(bv_);
-                               lt->selection.cursor = lt->cursor;
-                               update(lt,
-                                      BufferView::SELECT
-                                      | BufferView::FITCUR
-                                      | BufferView::CHANGE);
-                               // It is possible to make it a lot faster still
-                               // just comment out the line below...
-                               showCursor();
-                       }
-               } else {
-                       bv_->cut(false);
-               }
-               owner_->view_state_changed();
-               switchKeyMap();
-       }
-       break;
-
-       case LFUN_BACKSPACE_SKIP:
-       {
-               // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
-               LyXText * lt = bv_->getLyXText();
-
-               LyXCursor cursor = lt->cursor;
-
-               if (!lt->selection.set()) {
-                       if (cursor.pos() == 0
-                           && !(cursor.par()->params().spaceTop()
-                                == VSpace (VSpace::NONE))) {
-                               lt->setParagraph
-                                       (bv_,
-                                        cursor.par()->params().lineTop(),
-                                        cursor.par()->params().lineBottom(),
-                                        cursor.par()->params().pagebreakTop(),
-                                        cursor.par()->params().pagebreakBottom(),
-                                        VSpace(VSpace::NONE), cursor.par()->params().spaceBottom(),
-                                        cursor.par()->params().spacing(),
-                                        cursor.par()->params().align(),
-                                        cursor.par()->params().labelWidthString(), 0);
-                               update(lt,
-                                      BufferView::SELECT
-                                      | BufferView::FITCUR
-                                      | BufferView::CHANGE);
-                       } else {
-                               lt->backspace(bv_);
-                               lt->selection.cursor = cursor;
-                               update(lt,
-                                      BufferView::SELECT
-                                      | BufferView::FITCUR
-                                      | BufferView::CHANGE);
-                       }
-               } else
-                       bv_->cut(false);
-       }
-       break;
-
-       case LFUN_BREAKPARAGRAPH:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               beforeChange(lt);
-               lt->breakParagraph(bv_, 0);
-               update(lt,
-                      BufferView::SELECT
-                      | BufferView::FITCUR
-                      | BufferView::CHANGE);
-               lt->selection.cursor = lt->cursor;
-               switchKeyMap();
-               owner_->view_state_changed();
-               break;
-       }
-
-       case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               beforeChange(lt);
-               lt->breakParagraph(bv_, 1);
-               update(lt,
-                      BufferView::SELECT
-                      | BufferView::FITCUR
-                      | BufferView::CHANGE);
-               lt->selection.cursor = lt->cursor;
-               switchKeyMap();
-               owner_->view_state_changed();
-               break;
-       }
-
-       case LFUN_BREAKPARAGRAPH_SKIP:
-       {
-               // When at the beginning of a paragraph, remove
-               // indentation and add a "defskip" at the top.
-               // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
-               LyXText * lt = bv_->getLyXText();
-
-               LyXCursor cursor = lt->cursor;
-
-               beforeChange(lt);
-               if (cursor.pos() == 0) {
-                       if (cursor.par()->params().spaceTop() == VSpace(VSpace::NONE)) {
-                               lt->setParagraph
-                                       (bv_,
-                                        cursor.par()->params().lineTop(),
-                                        cursor.par()->params().lineBottom(),
-                                        cursor.par()->params().pagebreakTop(),
-                                        cursor.par()->params().pagebreakBottom(),
-                                        VSpace(VSpace::DEFSKIP), cursor.par()->params().spaceBottom(),
-                                        cursor.par()->params().spacing(),
-                                        cursor.par()->params().align(),
-                                        cursor.par()->params().labelWidthString(), 1);
-                               //update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
-                       }
-               }
-               else {
-                       lt->breakParagraph(bv_, 0);
-                       //update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
-               }
-
-               update(lt,
-                      BufferView::SELECT
-                      | BufferView::FITCUR
-                      | BufferView::CHANGE);
-               lt->selection.cursor = cursor;
-               switchKeyMap();
-               owner_->view_state_changed();
-       }
-       break;
-
-       case LFUN_PARAGRAPH_SPACING:
-       {
-               LyXText * lt = bv_->getLyXText();
-
-               Paragraph * par = lt->cursor.par();
-               Spacing::Space cur_spacing = par->params().spacing().getSpace();
-               float cur_value = 1.0;
-               if (cur_spacing == Spacing::Other) {
-                       cur_value = par->params().spacing().getValue();
-               }
-
-               istringstream istr(argument.c_str());
-
-               string tmp;
-               istr >> tmp;
-               Spacing::Space new_spacing = cur_spacing;
-               float new_value = cur_value;
-               if (tmp.empty()) {
-                       lyxerr << "Missing argument to `paragraph-spacing'"
-                              << endl;
-               } else if (tmp == "single") {
-                       new_spacing = Spacing::Single;
-               } else if (tmp == "onehalf") {
-                       new_spacing = Spacing::Onehalf;
-               } else if (tmp == "double") {
-                       new_spacing = Spacing::Double;
-               } else if (tmp == "other") {
-                       new_spacing = Spacing::Other;
-                       float tmpval = 0.0;
-                       istr >> tmpval;
-                       lyxerr << "new_value = " << tmpval << endl;
-                       if (tmpval != 0.0)
-                               new_value = tmpval;
-               } else if (tmp == "default") {
-                       new_spacing = Spacing::Default;
-               } else {
-                       lyxerr << _("Unknown spacing argument: ")
-                              << argument << endl;
-               }
-               if (cur_spacing != new_spacing || cur_value != new_value) {
-                       par->params().spacing(Spacing(new_spacing, new_value));
-                       lt->redoParagraph(bv_);
-                       update(lt,
-                              BufferView::SELECT
-                              | BufferView::FITCUR
-                              | BufferView::CHANGE);
-               }
-       }
-       break;
-
-       case LFUN_INSET_TOGGLE:
-       {
-               LyXText * lt = bv_->getLyXText();
-               hideCursor();
-               beforeChange(lt);
-               update(lt, BufferView::SELECT|BufferView::FITCUR);
-               lt->toggleInset(bv_);
-               update(lt, BufferView::SELECT|BufferView::FITCUR);
-               switchKeyMap();
-       }
+               changeDepth(bv_, bv_->getLyXText(), 1);
                break;
 
-       case LFUN_QUOTE:
-               smartQuote();
+       case LFUN_FREE:
+               owner_->getDialogs().setUserFreeFont();
                break;
 
-       case LFUN_HTMLURL:
-       case LFUN_URL:
-       {
-               InsetCommandParams p;
-               if (action == LFUN_HTMLURL)
-                       p.setCmdName("htmlurl");
-               else
-                       p.setCmdName("url");
-               owner_->getDialogs()->createUrl(p.getAsString());
-       }
-       break;
-
-       case LFUN_INSERT_URL:
-       {
-               InsetCommandParams p;
-               p.setFromString(argument);
+       case LFUN_FILE_INSERT:
+               MenuInsertLyXFile(ev.argument);
+               break;
 
-               InsetUrl * inset = new InsetUrl(p);
-               if (!insertInset(inset))
-                       delete inset;
-               else
-                       updateInset(inset, true);
-       }
-       break;
+       case LFUN_FILE_INSERT_ASCII_PARA:
+               InsertAsciiFile(bv_, ev.argument, true);
+               break;
 
-       case LFUN_INSET_ERT:
-               insertAndEditInset(new InsetERT(buffer_->params));
+       case LFUN_FILE_INSERT_ASCII:
+               InsertAsciiFile(bv_, ev.argument, false);
                break;
 
-       case LFUN_INSET_EXTERNAL:
-               insertAndEditInset(new InsetExternal);
+       case LFUN_LANGUAGE:
+               lang(bv_, ev.argument);
+               switchKeyMap();
+               owner_->view_state_changed();
                break;
 
-       case LFUN_INSET_FOOTNOTE:
-               insertAndEditInset(new InsetFoot(buffer_->params));
+       case LFUN_EMPH:
+               emph(bv_);
+               owner_->view_state_changed();
                break;
 
-       case LFUN_INSET_MARGINAL:
-               insertAndEditInset(new InsetMarginal(buffer_->params));
+       case LFUN_BOLD:
+               bold(bv_);
+               owner_->view_state_changed();
                break;
 
-       case LFUN_INSET_MINIPAGE:
-               insertAndEditInset(new InsetMinipage(buffer_->params));
+       case LFUN_NOUN:
+               noun(bv_);
+               owner_->view_state_changed();
                break;
 
-       case LFUN_INSERT_NOTE:
-               insertAndEditInset(new InsetNote(buffer_->params));
+       case LFUN_CODE:
+               code(bv_);
+               owner_->view_state_changed();
                break;
 
-       case LFUN_INSET_FLOAT:
-               // check if the float type exist
-               if (floatList.typeExist(argument)) {
-                       insertAndEditInset(new InsetFloat(buffer_->params,
-                                                         argument));
-               } else {
-                       lyxerr << "Non-existent float type: "
-                              << argument << endl;
-               }
+       case LFUN_SANS:
+               sans(bv_);
+               owner_->view_state_changed();
                break;
 
-       case LFUN_INSET_WIDE_FLOAT:
-               // check if the float type exist
-               if (floatList.typeExist(argument)) {
-                       InsetFloat * new_inset =
-                               new InsetFloat(buffer_->params, argument);
-                       new_inset->wide(true);
-                       insertAndEditInset(new_inset);
-               } else {
-                       lyxerr << "Non-existent float type: "
-                              << argument << endl;
-               }
+       case LFUN_ROMAN:
+               roman(bv_);
+               owner_->view_state_changed();
                break;
 
-#if 0
-       case LFUN_INSET_LIST:
-               insertAndEditInset(new InsetList);
+       case LFUN_DEFAULT:
+               styleReset(bv_);
+               owner_->view_state_changed();
                break;
 
-       case LFUN_INSET_THEOREM:
-               insertAndEditInset(new InsetTheorem);
+       case LFUN_UNDERLINE:
+               underline(bv_);
+               owner_->view_state_changed();
                break;
-#endif
 
-       case LFUN_INSET_CAPTION:
-       {
-               // Do we have a locking inset...
-               if (bv_->theLockingInset()) {
-                       lyxerr << "Locking inset code: "
-                              << static_cast<int>(bv_->theLockingInset()->lyxCode());
-                       InsetCaption * new_inset =
-                               new InsetCaption(buffer_->params);
-                       new_inset->setOwner(bv_->theLockingInset());
-                       new_inset->setAutoBreakRows(true);
-                       new_inset->setDrawFrame(0, InsetText::LOCKED);
-                       new_inset->setFrameColor(0, LColor::captionframe);
-                       if (insertInset(new_inset))
-                               new_inset->edit(bv_);
-                       else
-                               delete new_inset;
-               }
-       }
-       break;
+       case LFUN_FONT_SIZE:
+               fontSize(bv_, ev.argument);
+               owner_->view_state_changed();
+               break;
 
-       case LFUN_INSET_TABULAR:
-       {
-               int r = 2;
-               int c = 2;
-               if (!argument.empty())
-                       ::sscanf(argument.c_str(),"%d%d", &r, &c);
-               InsetTabular * new_inset =
-                       new InsetTabular(*buffer_, r, c);
-               bool const rtl =
-                       bv_->getLyXText()->real_current_font.isRightToLeft();
-               if (!open_new_inset(new_inset, rtl))
-                       delete new_inset;
-       }
-       break;
+       case LFUN_FONT_STATE:
+               owner_->getLyXFunc().setMessage(currentState(bv_));
+               break;
 
-       // --- lyxserver commands ----------------------------
+       case LFUN_INSERT_LABEL:
+               MenuInsertLabel(bv_, ev.argument);
+               break;
 
-       case LFUN_CHARATCURSOR:
-       {
-               pos_type pos = bv_->getLyXText()->cursor.pos();
-               if (pos < bv_->getLyXText()->cursor.par()->size())
-                       owner_->getLyXFunc()->setMessage(
-                               tostr(bv_->getLyXText()->cursor.par()->getChar(pos)));
-               else
-                       owner_->getLyXFunc()->setMessage("EOF");
-       }
-       break;
+       case LFUN_REF_INSERT:
+               if (ev.argument.empty()) {
+                       InsetCommandParams p("ref");
+                       owner_->getDialogs().createRef(p.getAsString());
+               } else {
+                       InsetCommandParams p;
+                       p.setFromString(ev.argument);
 
-       case LFUN_GETXY:
-               owner_->getLyXFunc()->setMessage(tostr(bv_->getLyXText()->cursor.x())
-                                                + ' '
-                                                + tostr(bv_->getLyXText()->cursor.y()));
+                       InsetRef * inset = new InsetRef(p, *buffer_);
+                       if (!insertInset(inset))
+                               delete inset;
+                       else
+                               updateInset(inset, true);
+               }
                break;
 
-       case LFUN_SETXY:
-       {
-               int x = 0;
-               int y = 0;
-               if (::sscanf(argument.c_str(), " %d %d", &x, &y) != 2) {
-                       lyxerr << "SETXY: Could not parse coordinates in '"
-                              << argument << std::endl;
-               }
-               bv_->getLyXText()->setCursorFromCoordinates(bv_, x, y);
-       }
-       break;
+       case LFUN_BOOKMARK_SAVE:
+               savePosition(strToUnsignedInt(ev.argument));
+               break;
 
-       case LFUN_GETLAYOUT:
-               owner_->getLyXFunc()->setMessage(tostr(bv_->getLyXText()->cursor.par()->layout()));
+       case LFUN_BOOKMARK_GOTO:
+               restorePosition(strToUnsignedInt(ev.argument));
                break;
 
-       case LFUN_GETFONT:
+       case LFUN_REF_GOTO:
        {
-               LyXFont & font = bv_->getLyXText()->current_font;
-               if (font.shape() == LyXFont::ITALIC_SHAPE)
-                       owner_->getLyXFunc()->setMessage("E");
-               else if (font.shape() == LyXFont::SMALLCAPS_SHAPE)
-                       owner_->getLyXFunc()->setMessage("N");
-               else
-                       owner_->getLyXFunc()->setMessage("0");
+               string label = ev.argument;
+               if (label.empty()) {
+                       InsetRef * inset =
+                               static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
+                       if (inset) {
+                               label = inset->getContents();
+                               savePosition(0);
+                       }
+               }
 
+               if (!label.empty()) {
+                       //bv_->savePosition(0);
+                       if (!bv_->gotoLabel(label))
+                               Alert::alert(_("Error"),
+                                          _("Couldn't find this label"),
+                                          _("in current document."));
+               }
        }
        break;
 
@@ -2880,13 +1161,13 @@ bool BufferView::Pimpl::dispatch(kb_action action, string const & argument)
        case LFUN_HUNG_UMLAUT:
        case LFUN_CIRCLE:
        case LFUN_OGONEK:
-               if (argument.empty()) {
+               if (ev.argument.empty()) {
                        // As always...
-                       owner_->getLyXFunc()->handleKeyFunc(action);
+                       owner_->getLyXFunc().handleKeyFunc(ev.action);
                } else {
-                       owner_->getLyXFunc()->handleKeyFunc(action);
-                       owner_->getIntl()->getTransManager()
-                               .TranslateAndInsert(argument[0], bv_->getLyXText());
+                       owner_->getLyXFunc().handleKeyFunc(ev.action);
+                       owner_->getIntl().getTransManager()
+                               .TranslateAndInsert(ev.argument[0], bv_->getLyXText());
                        update(bv_->getLyXText(),
                               BufferView::SELECT
                               | BufferView::FITCUR
@@ -2894,52 +1175,30 @@ bool BufferView::Pimpl::dispatch(kb_action action, string const & argument)
                }
                break;
 
-       case LFUN_MATH:
-               mathDispatch(bv_, argument);
-               break;
-
        case LFUN_MATH_MACRO:
-               mathDispatchMathMacro(bv_, argument);
-               break;
-
        case LFUN_MATH_DELIM:
-               mathDispatchMathDelim(bv_, argument);
-               break;
-
        case LFUN_INSERT_MATRIX:
-               mathDispatchInsertMatrix(bv_, argument);
-               break;
-
        case LFUN_INSERT_MATH:
-               mathDispatchInsertMath(bv_, argument);
-               break;
-
        case LFUN_MATH_IMPORT_SELECTION: // Imports LaTeX from the X selection
-               mathDispatchMathImportSelection(bv_, argument);
-               break;
-
        case LFUN_MATH_DISPLAY:          // Open or create a displayed math inset
-               mathDispatchMathDisplay(bv_, argument);
-               break;
-
        case LFUN_MATH_MODE:             // Open or create an inlined math inset
-               mathDispatchMathMode(bv_, argument);
-               break;
-
        case LFUN_GREEK:                 // Insert a single greek letter
-               mathDispatchGreek(bv_, argument);
+               mathDispatch(FuncRequest(bv_, ev.action, ev.argument));
                break;
 
        case LFUN_CITATION_INSERT:
        {
                InsetCommandParams p;
-               p.setFromString(argument);
+               p.setFromString(ev.argument);
 
                InsetCitation * inset = new InsetCitation(p);
                if (!insertInset(inset))
                        delete inset;
-               else
+               else {
+                       inset->setLoadingBuffer(bv_->buffer(), false);
                        updateInset(inset, true);
+               }
+
        }
        break;
 
@@ -2948,14 +1207,16 @@ bool BufferView::Pimpl::dispatch(kb_action action, string const & argument)
                // ale970405+lasgoutt970425
                // The argument can be up to two tokens separated
                // by a space. The first one is the bibstyle.
-               string const db       = token(argument, ' ', 0);
-               string const bibstyle = token(argument, ' ', 1);
+               string const db = token(ev.argument, ' ', 0);
+               string bibstyle = token(ev.argument, ' ', 1);
+               if (bibstyle.empty())
+                       bibstyle = "plain";
 
                InsetCommandParams p("BibTeX", db, bibstyle);
                InsetBibtex * inset = new InsetBibtex(p);
 
                if (insertInset(inset)) {
-                       if (argument.empty())
+                       if (ev.argument.empty())
                                inset->edit(bv_);
                } else
                        delete inset;
@@ -2968,7 +1229,7 @@ bool BufferView::Pimpl::dispatch(kb_action action, string const & argument)
                InsetBibtex * inset =
                        static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
                if (inset) {
-                       inset->addDatabase(argument);
+                       inset->addDatabase(ev.argument);
                }
        }
        break;
@@ -2977,9 +1238,8 @@ bool BufferView::Pimpl::dispatch(kb_action action, string const & argument)
        {
                InsetBibtex * inset =
                        static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
-               if (inset) {
-                       inset->delDatabase(argument);
-               }
+               if (inset)
+                       inset->delDatabase(ev.argument);
        }
        break;
 
@@ -2987,57 +1247,16 @@ bool BufferView::Pimpl::dispatch(kb_action action, string const & argument)
        {
                InsetBibtex * inset =
                        static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
-               if (inset) {
-                       inset->setOptions(argument);
-               }
-       }
-       break;
-
-       case LFUN_INDEX_INSERT:
-       {
-               string entry = argument;
-               if (entry.empty()) {
-                       entry = bv_->getLyXText()->getStringToIndex(bv_);
-               }
-
-               if (entry.empty()) {
-                       owner_->getDialogs()->createIndex();
-                       break;
-               }
-
-               InsetIndex * inset = new InsetIndex(InsetCommandParams("index", entry));
-
-               if (!insertInset(inset)) {
-                       delete inset;
-               } else {
-                       updateInset(inset, true);
-               }
-       }
-       break;
-
-       case LFUN_INDEX_PRINT:
-       {
-               InsetCommandParams p("printindex");
-               Inset * inset = new InsetPrintIndex(p);
-               if (!insertInset(inset, tclass.defaultLayoutName()))
-                       delete inset;
-       }
-       break;
-
-       case LFUN_PARENTINSERT:
-       {
-               InsetCommandParams p("lyxparent", argument);
-               Inset * inset = new InsetParent(p, *buffer_);
-               if (!insertInset(inset, tclass.defaultLayoutName()))
-                       delete inset;
+               if (inset)
+                       inset->setOptions(ev.argument);
        }
-
        break;
 
        case LFUN_CHILD_INSERT:
        {
                InsetInclude::Params p;
-               p.cparams.setFromString(argument);
+               if (!ev.argument.empty())
+                       p.cparams.setFromString(ev.argument);
                p.masterFilename_ = buffer_->fileName();
 
                InsetInclude * inset = new InsetInclude(p);
@@ -3045,25 +1264,25 @@ bool BufferView::Pimpl::dispatch(kb_action action, string const & argument)
                        delete inset;
                else {
                        updateInset(inset, true);
-                       bv_->owner()->getDialogs()->showInclude(inset);
+                       bv_->owner()->getDialogs().showInclude(inset);
                }
        }
        break;
 
        case LFUN_FLOAT_LIST:
-               if (floatList.typeExist(argument)) {
-                       Inset * inset = new InsetFloatList(argument);
+               if (tclass.floats().typeExist(ev.argument)) {
+                       Inset * inset = new InsetFloatList(ev.argument);
                        if (!insertInset(inset, tclass.defaultLayoutName()))
                                delete inset;
                } else {
                        lyxerr << "Non-existent float type: "
-                              << argument << endl;
+                              << ev.argument << endl;
                }
                break;
 
        case LFUN_THESAURUS_ENTRY:
        {
-               string arg = argument;
+               string arg = ev.argument;
 
                if (arg.empty()) {
                        arg = bv_->getLyXText()->selectionAsString(buffer_,
@@ -3078,225 +1297,79 @@ bool BufferView::Pimpl::dispatch(kb_action action, string const & argument)
                        }
                }
 
-               bv_->owner()->getDialogs()->showThesaurus(arg);
+               bv_->owner()->getDialogs().showThesaurus(arg);
        }
                break;
 
-       case LFUN_SELFINSERT:
-       {
-               if (argument.empty()) break;
-
-               /* Automatically delete the currently selected
-                * text and replace it with what is being
-                * typed in now. Depends on lyxrc settings
-                * "auto_region_delete", which defaults to
-                * true (on). */
-
-               LyXText * lt = bv_->getLyXText();
-
-               if (lyxrc.auto_region_delete) {
-                       if (lt->selection.set()) {
-                               lt->cutSelection(bv_, false, false);
-                               bv_->update(lt,
-                                           BufferView::SELECT
-                                           | BufferView::FITCUR
-                                           | BufferView::CHANGE);
-                       }
-                       workarea().haveSelection(false);
-               }
-
-               beforeChange(lt);
-               LyXFont const old_font(lt->real_current_font);
+       case LFUN_TRACK_CHANGES:
+               trackChanges();
+               break;
+       case LFUN_MERGE_CHANGES:
+               owner_->getDialogs().showMergeChanges();
+               break;
+       case LFUN_ACCEPT_ALL_CHANGES: {
+               bv_->update(bv_->text, BufferView::SELECT | BufferView::FITCUR);
+               bv_->text->setCursor(bv_, &(*bv_->buffer()->paragraphs.begin()), 0);
+#warning FIXME changes 
+               //moveCursorUpdate(false);
 
-               string::const_iterator cit = argument.begin();
-               string::const_iterator end = argument.end();
-               for (; cit != end; ++cit) {
-                       owner_->getIntl()->getTransManager().
-                               TranslateAndInsert(*cit, lt);
+               while (lyxfind::findNextChange(bv_)) {
+                       bv_->getLyXText()->acceptChange(bv_);
                }
-
-               bv_->update(lt,
-                           BufferView::SELECT
-                           | BufferView::FITCUR
-                           | BufferView::CHANGE);
-
-               lt->selection.cursor = lt->cursor;
-               moveCursorUpdate(false);
-
-               // real_current_font.number can change so we need to
-               // update the minibuffer
-               if (old_font != lt->real_current_font)
-                       owner_->view_state_changed();
-               //return string();
+               update(bv_->text,
+                       BufferView::SELECT | BufferView::FITCUR | BufferView::CHANGE);
+               break;
        }
-       break;
+       case LFUN_REJECT_ALL_CHANGES: {
+               bv_->update(bv_->text, BufferView::SELECT | BufferView::FITCUR);
+               bv_->text->setCursor(bv_, &(*bv_->buffer()->paragraphs.begin()), 0);
+#warning FIXME changes 
+               //moveCursorUpdate(false);
 
-       case LFUN_DATE_INSERT:  // jdblair: date-insert cmd
-       {
-               time_t now_time_t = time(NULL);
-               struct tm * now_tm = localtime(&now_time_t);
-               setlocale(LC_TIME, "");
-               string arg;
-               if (!argument.empty())
-                       arg = argument;
-               else
-                       arg = lyxrc.date_insert_format;
-               char datetmp[32];
-               int const datetmp_len =
-                       ::strftime(datetmp, 32, arg.c_str(), now_tm);
-
-               LyXText * lt = bv_->getLyXText();
-
-               for (int i = 0; i < datetmp_len; i++) {
-                       lt->insertChar(bv_, datetmp[i]);
-                       update(lt,
-                              BufferView::SELECT
-                              | BufferView::FITCUR
-                              | BufferView::CHANGE);
+               while (lyxfind::findNextChange(bv_)) {
+                       bv_->getLyXText()->rejectChange(bv_);
                }
-
-               lt->selection.cursor = lt->cursor;
-               moveCursorUpdate(false);
+               update(bv_->text,
+                       BufferView::SELECT | BufferView::FITCUR | BufferView::CHANGE);
+               break;
+       }
+       case LFUN_ACCEPT_CHANGE: {
+               bv_->getLyXText()->acceptChange(bv_);
+               update(bv_->text,
+                       BufferView::SELECT | BufferView::FITCUR | BufferView::CHANGE);
+               break;
        }
-       break;
 
+       case LFUN_REJECT_CHANGE: {
+               bv_->getLyXText()->rejectChange(bv_);
+               update(bv_->text,
+                       BufferView::SELECT | BufferView::FITCUR | BufferView::CHANGE);
+               break;
+       }
        case LFUN_UNKNOWN_ACTION:
-               owner_->getLyXFunc()->setErrorMessage(N_("Unknown function!"));
+               ev.errorMessage(N_("Unknown function!"));
                break;
 
        default:
-               return false;
+               return bv_->getLyXText()->dispatch(FuncRequest(ev, bv_));
        } // end of switch
 
        return true;
 }
 
 
-void BufferView::Pimpl::newline()
-{
-       if (available()) {
-               LyXText * lt = bv_->getLyXText();
-               hideCursor();
-               update(lt,
-                      BufferView::SELECT
-                      | BufferView::FITCUR);
-               lt->insertChar(bv_, Paragraph::META_NEWLINE);
-               update(lt,
-                      BufferView::SELECT
-                      | BufferView::FITCUR
-                      | BufferView::CHANGE);
-       }
-}
-
-
-void BufferView::Pimpl::hfill()
-{
-       if (available()) {
-               LyXText * lt = bv_->getLyXText();
-               hideCursor();
-               update(lt,
-                      BufferView::SELECT
-                      | BufferView::FITCUR);
-               lt->insertChar(bv_, Paragraph::META_HFILL);
-               update(lt,
-                      BufferView::SELECT
-                      | BufferView::FITCUR
-                      | BufferView::CHANGE);
-       }
-}
-
-
-void BufferView::Pimpl::specialChar(InsetSpecialChar::Kind kind)
-{
-       if (available()) {
-               LyXText * lt = bv_->getLyXText();
-
-               hideCursor();
-               update(lt, BufferView::SELECT|BufferView::FITCUR);
-               InsetSpecialChar * new_inset =
-                       new InsetSpecialChar(kind);
-               if (!insertInset(new_inset))
-                       delete new_inset;
-               else
-                       updateInset(new_inset, true);
-       }
-}
-
-
-void BufferView::Pimpl::smartQuote()
-{
-       LyXText const * lt = bv_->getLyXText();
-       Paragraph const * par = lt->cursor.par();
-       pos_type pos = lt->cursor.pos();
-       char c;
-
-       if (!pos
-           || (par->isInset(pos - 1)
-               && par->getInset(pos - 1)->isSpace()))
-               c = ' ';
-       else
-               c = par->getChar(pos - 1);
-
-
-       hideCursor();
-
-       LyXLayout_ptr const & style = par->layout();
-
-       if (style->pass_thru ||
-               (!insertInset(new InsetQuotes(c, bv_->buffer()->params))))
-               bv_->owner()->getLyXFunc()->dispatch(LFUN_SELFINSERT, string("\""));
-}
-
-
-void BufferView::Pimpl::insertAndEditInset(Inset * inset)
-{
-#if 0
-       if (insertInset(inset))
-               inset->edit(bv_);
-       else
-               delete inset;
-#else
-       bool gotsel = false;
-
-       if (bv_->getLyXText()->selection.set()) {
-               bv_->getLyXText()->cutSelection(bv_, true, false);
-               gotsel = true;
-       }
-
-       if (insertInset(inset)) {
-               inset->edit(bv_);
-               if (gotsel)
-                       owner_->getLyXFunc()->dispatch(LFUN_PASTESELECTION);
-       }
-       else 
-               delete inset;
-#endif
-}
-
-
-// Open and lock an updatable inset
-bool BufferView::Pimpl::open_new_inset(UpdatableInset * new_inset, bool behind)
-{
-       LyXText * lt = bv_->getLyXText();
-
-       beforeChange(lt);
-       finishUndo();
-       if (!insertInset(new_inset)) {
-               delete new_inset;
-               return false;
-       }
-       new_inset->edit(bv_, !behind);
-       return true;
-}
-
-
 bool BufferView::Pimpl::insertInset(Inset * inset, string const & lout)
 {
        // if we are in a locking inset we should try to insert the
        // inset there otherwise this is a illegal function now
        if (bv_->theLockingInset()) {
                if (bv_->theLockingInset()->insetAllowed(inset))
-                   return bv_->theLockingInset()->insertInset(bv_, inset);
+                       return bv_->theLockingInset()->insertInset(bv_, inset);
                return false;
        }
 
@@ -3310,7 +1383,7 @@ bool BufferView::Pimpl::insertInset(Inset * inset, string const & lout)
                bv_->text->breakParagraph(bv_);
                update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 
-               if (bv_->text->cursor.par()->size()) {
+               if (!bv_->text->cursor.par()->empty()) {
                        bv_->text->cursorLeft(bv_);
 
                        bv_->text->breakParagraph(bv_);
@@ -3319,7 +1392,7 @@ bool BufferView::Pimpl::insertInset(Inset * inset, string const & lout)
 
                string lres = lout;
                LyXTextClass const & tclass =
-                       textclasslist[buffer_->params.textclass];
+                       buffer_->params.getLyXTextClass();
                bool hasLayout = tclass.hasLayout(lres);
                string lay = tclass.defaultLayoutName();
 
@@ -3383,7 +1456,7 @@ void BufferView::Pimpl::updateInset(Inset * inset, bool mark_dirty)
        // if yes do the update as always otherwise we have to update the
        // toplevel inset where this inset is inside
        Inset * tl_inset = inset;
-       while(tl_inset->owner())
+       while (tl_inset->owner())
                tl_inset = tl_inset->owner();
        hideCursor();
        if (tl_inset == inset) {
@@ -3402,56 +1475,9 @@ void BufferView::Pimpl::updateInset(Inset * inset, bool mark_dirty)
        } else if (static_cast<UpdatableInset *>(tl_inset)
                           ->updateInsetInInset(bv_, inset))
        {
-                       if (bv_->text->updateInset(bv_,  tl_inset)) {
-                               update();
-                               updateScrollbar();
-                       }
-       }
-}
-
-
-void BufferView::Pimpl::gotoInset(vector<Inset::Code> const & codes,
-                                 bool same_content)
-{
-       if (!available()) return;
-
-       hideCursor();
-       beforeChange(bv_->text);
-       update(bv_->text, BufferView::SELECT|BufferView::FITCUR);
-
-       LyXCursor const & cursor = bv_->text->cursor;
-
-       string contents;
-       if (same_content &&
-           cursor.par()->isInset(cursor.pos())) {
-               Inset const * inset = cursor.par()->getInset(cursor.pos());
-               if (find(codes.begin(), codes.end(), inset->lyxCode())
-                   != codes.end())
-                       contents =
-                               static_cast<InsetCommand const *>(inset)->getContents();
-       }
-
-
-       if (!bv_->text->gotoNextInset(bv_, codes, contents)) {
-               if (bv_->text->cursor.pos()
-                   || bv_->text->cursor.par() != bv_->text->ownerParagraph()) {
-                       LyXCursor tmp = bv_->text->cursor;
-                       bv_->text->cursor.par(bv_->text->ownerParagraph());
-                       bv_->text->cursor.pos(0);
-                       if (!bv_->text->gotoNextInset(bv_, codes, contents)) {
-                               bv_->text->cursor = tmp;
-                               bv_->owner()->message(_("No more insets"));
-                       }
-               } else {
-                       bv_->owner()->message(_("No more insets"));
+               if (bv_->text->updateInset(bv_, tl_inset)) {
+                       update();
+                       updateScrollbar();
                }
        }
-       update(bv_->text, BufferView::SELECT|BufferView::FITCUR);
-       bv_->text->selection.cursor = bv_->text->cursor;
-}
-
-
-void BufferView::Pimpl::gotoInset(Inset::Code code, bool same_content)
-{
-       gotoInset(vector<Inset::Code>(1, code), same_content);
 }