]> git.lyx.org Git - lyx.git/blobdiff - src/lyxfunc.C
Optimize drawing.
[lyx.git] / src / lyxfunc.C
index a861048e66262123a5d47837340d967146eb1c07..7de71684d5d8267f2de39d929e5b4b88325e2ce3 100644 (file)
@@ -36,6 +36,7 @@
 #include "exporter.h"
 #include "format.h"
 #include "funcrequest.h"
+#include "FuncStatus.h"
 #include "gettext.h"
 #include "importer.h"
 #include "insetiterator.h"
 #include "insets/insetvspace.h"
 #include "insets/insetwrap.h"
 
+#include "frontends/Application.h"
 #include "frontends/Alert.h"
 #include "frontends/Dialogs.h"
 #include "frontends/FileDialog.h"
-#include "frontends/lyx_gui.h"
+#include "frontends/FontLoader.h"
+#include "frontends/Gui.h"
 #include "frontends/LyXKeySym.h"
 #include "frontends/LyXView.h"
 #include "frontends/Menubar.h"
 
 #include <sstream>
 
+
+namespace lyx {
+
 using bv_funcs::freefont2string;
 
-using lyx::docstring;
-
-using lyx::support::absolutePath;
-using lyx::support::addName;
-using lyx::support::addPath;
-using lyx::support::bformat;
-using lyx::support::changeExtension;
-using lyx::support::contains;
-using lyx::support::FileFilterList;
-using lyx::support::fileSearch;
-using lyx::support::ForkedcallsController;
-using lyx::support::i18nLibFileSearch;
-using lyx::support::isDirWriteable;
-using lyx::support::isFileReadable;
-using lyx::support::isStrInt;
-using lyx::support::makeAbsPath;
-using lyx::support::makeDisplayPath;
-using lyx::support::package;
-using lyx::support::quoteName;
-using lyx::support::rtrim;
-using lyx::support::split;
-using lyx::support::subst;
-using lyx::support::Systemcall;
-using lyx::support::token;
-using lyx::support::trim;
-using lyx::support::prefixIs;
+using support::absolutePath;
+using support::addName;
+using support::addPath;
+using support::bformat;
+using support::changeExtension;
+using support::contains;
+using support::FileFilterList;
+using support::fileSearch;
+using support::ForkedcallsController;
+using support::i18nLibFileSearch;
+using support::isDirWriteable;
+using support::isFileReadable;
+using support::isStrInt;
+using support::makeAbsPath;
+using support::makeDisplayPath;
+using support::package;
+using support::quoteName;
+using support::rtrim;
+using support::split;
+using support::subst;
+using support::Systemcall;
+using support::token;
+using support::trim;
+using support::prefixIs;
 
 using std::endl;
 using std::make_pair;
@@ -134,22 +138,17 @@ using std::string;
 using std::istringstream;
 using std::ostringstream;
 
-namespace biblio = lyx::biblio;
+namespace Alert = frontend::Alert;
 namespace fs = boost::filesystem;
 
 
-extern BufferList bufferlist;
-extern LyXServer * lyxserver;
-
-extern boost::scoped_ptr<kb_keymap> toplevel_keymap;
-
 // (alkis)
 extern tex_accent_struct get_accent(kb_action action);
 
 
 namespace {
 
-bool getStatus(LCursor cursor,
+bool getLocalStatus(LCursor cursor,
               FuncRequest const & cmd, FuncStatus & status)
 {
        // Try to fix cursor in case it is broken.
@@ -202,29 +201,39 @@ Change::Type lookupChangeType(DocIterator const & dit, bool outer = false)
 
 }
 
-LyXFunc::LyXFunc(LyXView * lv)
-       : owner(lv),
+LyXFunc::LyXFunc()
+       : lyx_view_(0),
        encoded_last_key(0),
-       keyseq(toplevel_keymap.get(), toplevel_keymap.get()),
-       cancel_meta_seq(toplevel_keymap.get(), toplevel_keymap.get()),
        meta_fake_bit(key_modifier::none)
 {
 }
 
 
+void LyXFunc::initKeySequences(kb_keymap * kb)
+{
+       keyseq.reset(new kb_sequence(kb, kb));
+       cancel_meta_seq.reset(new kb_sequence(kb, kb));
+}
+
+
+void LyXFunc::setLyXView(LyXView * lv)
+{
+       lyx_view_ = lv;
+}
+
+
 void LyXFunc::handleKeyFunc(kb_action action)
 {
-       char c = encoded_last_key;
+       char_type c = encoded_last_key;
 
-       if (keyseq.length()) {
+       if (keyseq->length())
                c = 0;
-       }
 
-       owner->view()->getIntl().getTransManager()
-               .deadkey(c, get_accent(action).accent, view()->getLyXText());
+       lyx_view_->view()->getIntl().getTransManager().deadkey(
+               c, get_accent(action).accent, view()->getLyXText(), view()->cursor());
        // Need to clear, in case the minibuffer calls these
        // actions
-       keyseq.clear();
+       keyseq->clear();
        // copied verbatim from do_accent_char
        view()->cursor().resetAnchor();
        view()->update();
@@ -247,16 +256,15 @@ void LyXFunc::processKeySym(LyXKeySymPtr keysym, key_modifier::state state)
                return;
        }
 
-       Encoding const * encoding = view()->cursor().getEncoding();
-
+       //Encoding const * encoding = view()->cursor().getEncoding();
        //encoded_last_key = keysym->getISOEncoded(encoding ? encoding->name() : "");
        size_t encoded_last_key = keysym->getUCSEncoded();
 
        // Do a one-deep top-level lookup for
        // cancel and meta-fake keys. RVDK_PATCH_5
-       cancel_meta_seq.reset();
+       cancel_meta_seq->reset();
 
-       FuncRequest func = cancel_meta_seq.addkey(keysym, state);
+       FuncRequest func = cancel_meta_seq->addkey(keysym, state);
        lyxerr[Debug::KEY] << BOOST_CURRENT_FUNCTION
                           << " action first set to [" << func.action << ']'
                           << endl;
@@ -266,7 +274,7 @@ void LyXFunc::processKeySym(LyXKeySymPtr keysym, key_modifier::state state)
        // Mostly, meta_fake_bit = key_modifier::none. RVDK_PATCH_5.
        if ((func.action != LFUN_CANCEL) && (func.action != LFUN_META_PREFIX)) {
                // remove Caps Lock and Mod2 as a modifiers
-               func = keyseq.addkey(keysym, (state | meta_fake_bit));
+               func = keyseq->addkey(keysym, (state | meta_fake_bit));
                lyxerr[Debug::KEY] << BOOST_CURRENT_FUNCTION
                                   << "action now set to ["
                                   << func.action << ']' << endl;
@@ -284,7 +292,7 @@ void LyXFunc::processKeySym(LyXKeySymPtr keysym, key_modifier::state state)
                lyxerr << BOOST_CURRENT_FUNCTION
                       << " Key [action="
                       << func.action << "]["
-                      << keyseq.print() << ']'
+                      << keyseq->print() << ']'
                       << endl;
        }
 
@@ -292,8 +300,8 @@ void LyXFunc::processKeySym(LyXKeySymPtr keysym, key_modifier::state state)
        // why not return already here if action == -1 and
        // num_bytes == 0? (Lgb)
 
-       if (keyseq.length() > 1) {
-               owner->message(lyx::from_utf8(keyseq.print()));
+       if (keyseq->length() > 1) {
+               lyx_view_->message(from_utf8(keyseq->print()));
        }
 
 
@@ -302,7 +310,7 @@ void LyXFunc::processKeySym(LyXKeySymPtr keysym, key_modifier::state state)
        if (func.action == LFUN_UNKNOWN_ACTION &&
            state == key_modifier::shift) {
                lyxerr[Debug::KEY] << "Trying without shift" << endl;
-               func = keyseq.addkey(keysym, key_modifier::none);
+               func = keyseq->addkey(keysym, key_modifier::none);
                lyxerr[Debug::KEY] << "Action now " << func.action << endl;
        }
 
@@ -310,13 +318,13 @@ void LyXFunc::processKeySym(LyXKeySymPtr keysym, key_modifier::state state)
                // Hmm, we didn't match any of the keysequences. See
                // if it's normal insertable text not already covered
                // by a binding
-               if (keysym->isText() && keyseq.length() == 1) {
+               if (keysym->isText() && keyseq->length() == 1) {
                        lyxerr[Debug::KEY] << "isText() is true, inserting." << endl;
                        func = FuncRequest(LFUN_SELF_INSERT,
                                           FuncRequest::KEYBOARD);
                } else {
                        lyxerr[Debug::KEY] << "Unknown, !isText() - giving up" << endl;
-                       owner->message(_("Unknown function."));
+                       lyx_view_->message(_("Unknown function."));
                        return;
                }
        }
@@ -327,7 +335,7 @@ void LyXFunc::processKeySym(LyXKeySymPtr keysym, key_modifier::state state)
                        dispatch(FuncRequest(LFUN_SELF_INSERT, arg,
                                             FuncRequest::KEYBOARD));
                        lyxerr[Debug::KEY]
-                               << "SelfInsert arg[`" << lyx::to_utf8(arg) << "']" << endl;
+                               << "SelfInsert arg[`" << to_utf8(arg) << "']" << endl;
                }
        } else {
                dispatch(func);
@@ -339,6 +347,25 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
 {
        //lyxerr << "LyXFunc::getStatus: cmd: " << cmd << endl;
        FuncStatus flag;
+
+       if (cmd.action == LFUN_LYX_QUIT) {
+               flag.message(from_utf8(N_("Exiting")));
+               flag.enabled(true);
+               return flag;
+       } else if (cmd.action == LFUN_BOOKMARK_GOTO) {
+               // bookmarks can be valid even if there is no opened buffer
+               flag.enabled(LyX::ref().session().bookmarks().isValid(convert<unsigned int>(to_utf8(cmd.argument()))));
+               return flag;
+       } else if (cmd.action == LFUN_BOOKMARK_CLEAR) {
+               flag.enabled(LyX::ref().session().bookmarks().size() > 0);
+               return flag;
+       } else if (cmd.action == LFUN_TOOLBAR_TOGGLE_STATE) {
+               ToolbarBackend::Flags flags = lyx_view_->getToolbarState(to_utf8(cmd.argument()));
+               if (!(flags & ToolbarBackend::AUTO))
+                       flag.setOnOff(flags & ToolbarBackend::ON);
+               return flag;
+       }
+
        LCursor & cur = view()->cursor();
 
        /* In LyX/Mac, when a dialog is open, the menus of the
@@ -350,13 +377,13 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
           http://bugzilla.lyx.org/show_bug.cgi?id=1941#c4
        */
        Buffer * buf;
-       if (cmd.origin == FuncRequest::UI && !owner->hasFocus())
+       if (cmd.origin == FuncRequest::MENU && !lyx_view_->hasFocus())
                buf = 0;
        else
-               buf = owner->buffer();
+               buf = lyx_view_->buffer();
 
        if (cmd.action == LFUN_NOACTION) {
-               flag.message(lyx::from_utf8(N_("Nothing to do")));
+               flag.message(from_utf8(N_("Nothing to do")));
                flag.enabled(false);
                return flag;
        }
@@ -369,25 +396,26 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                flag.unknown(true);
                flag.enabled(false);
                break;
+
        default:
-               flag |= lyx_gui::getStatus(cmd);
+               break;
        }
 
        if (flag.unknown()) {
-               flag.message(lyx::from_utf8(N_("Unknown action")));
+               flag.message(from_utf8(N_("Unknown action")));
                return flag;
        }
 
        if (!flag.enabled()) {
                if (flag.message().empty())
-                       flag.message(lyx::from_utf8(N_("Command disabled")));
+                       flag.message(from_utf8(N_("Command disabled")));
                return flag;
        }
 
        // Check whether we need a buffer
        if (!lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer) && !buf) {
                // no, exit directly
-               flag.message(lyx::from_utf8(N_("Command not allowed with"
+               flag.message(from_utf8(N_("Command not allowed with"
                                    "out any document open")));
                flag.enabled(false);
                return flag;
@@ -399,10 +427,6 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        // to handle (Andre')
        bool enable = true;
        switch (cmd.action) {
-       case LFUN_TOOLTIPS_TOGGLE:
-               flag.setOnOff(owner->getDialogs().tooltipsEnabled());
-               break;
-
        case LFUN_BUFFER_TOGGLE_READ_ONLY:
                flag.setOnOff(buf->isReadonly());
                break;
@@ -410,17 +434,17 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        case LFUN_BUFFER_SWITCH:
                // toggle on the current buffer, but do not toggle off
                // the other ones (is that a good idea?)
-               if (lyx::to_utf8(cmd.argument()) == buf->fileName())
+               if (to_utf8(cmd.argument()) == buf->fileName())
                        flag.setOnOff(true);
                break;
 
        case LFUN_BUFFER_EXPORT:
                enable = cmd.argument() == "custom"
-                       || Exporter::isExportable(*buf, lyx::to_utf8(cmd.argument()));
+                       || Exporter::isExportable(*buf, to_utf8(cmd.argument()));
                break;
 
        case LFUN_BUFFER_CHKTEX:
-               enable = buf->isLatex() && lyxrc.chktex_command != "none";
+               enable = buf->isLatex() && !lyxrc.chktex_command.empty();
                break;
 
        case LFUN_BUILD_PROGRAM:
@@ -488,7 +512,7 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
 
        case LFUN_INSET_APPLY: {
                string const name = cmd.getArg(0);
-               InsetBase * inset = owner->getDialogs().getOpenInset(name);
+               InsetBase * inset = lyx_view_->getDialogs().getOpenInset(name);
                if (inset) {
                        FuncRequest fr(LFUN_INSET_MODIFY, cmd.argument());
                        FuncStatus fs;
@@ -553,11 +577,12 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                break;
        }
 
+
        // this one is difficult to get right. As a half-baked
        // solution, we consider only the first action of the sequence
        case LFUN_COMMAND_SEQUENCE: {
                // argument contains ';'-terminated commands
-               string const firstcmd = token(lyx::to_utf8(cmd.argument()), ';', 0);
+               string const firstcmd = token(to_utf8(cmd.argument()), ';', 0);
                FuncRequest func(lyxaction.lookupFunc(firstcmd));
                func.origin = cmd.origin;
                flag = getStatus(func);
@@ -576,7 +601,6 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        case LFUN_BUFFER_UPDATE:
        case LFUN_BUFFER_VIEW:
        case LFUN_BUFFER_IMPORT:
-       case LFUN_LYX_QUIT:
        case LFUN_TOC_VIEW:
        case LFUN_BUFFER_AUTO_SAVE:
        case LFUN_RECONFIGURE:
@@ -614,12 +638,13 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        case LFUN_LYXRC_APPLY:
        case LFUN_BUFFER_NEXT:
        case LFUN_BUFFER_PREVIOUS:
+       case LFUN_WINDOW_NEW:
+       case LFUN_WINDOW_CLOSE:
                // these are handled in our dispatch()
                break;
 
        default:
-
-               if (!::getStatus(cur, cmd, flag))
+               if (!getLocalStatus(cur, cmd, flag))
                        flag = view()->getStatus(cmd);
        }
 
@@ -630,30 +655,27 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        if (buf && buf->isReadonly()
            && !lyxaction.funcHasFlag(cmd.action, LyXAction::ReadOnly)
            && !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)) {
-               flag.message(lyx::from_utf8(N_("Document is read-only")));
+               flag.message(from_utf8(N_("Document is read-only")));
                flag.enabled(false);
        }
 
        // Are we in a DELETED change-tracking region?
-       if (buf && buf->params().tracking_changes
-           && lookupChangeType(cur, true) == Change::DELETED
+       if (buf && lookupChangeType(cur, true) == Change::DELETED
            && !lyxaction.funcHasFlag(cmd.action, LyXAction::ReadOnly)
            && !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)) {
-               flag.message(lyx::from_utf8(N_("This portion of the document is deleted.")));
+               flag.message(from_utf8(N_("This portion of the document is deleted.")));
                flag.enabled(false);
        }
 
        // the default error message if we disable the command
        if (!flag.enabled() && flag.message().empty())
-               flag.message(lyx::from_utf8(N_("Command disabled")));
+               flag.message(from_utf8(N_("Command disabled")));
 
        return flag;
 }
 
 
-namespace {
-
-bool ensureBufferClean(BufferView * bv)
+bool LyXFunc::ensureBufferClean(BufferView * bv)
 {
        Buffer & buf = *bv->buffer();
        if (buf.isClean())
@@ -668,12 +690,14 @@ bool ensureBufferClean(BufferView * bv)
                                      _("&Cancel"));
 
        if (ret == 0)
-               bv->owner()->dispatch(FuncRequest(LFUN_BUFFER_WRITE));
+               dispatch(FuncRequest(LFUN_BUFFER_WRITE));
 
        return buf.isClean();
 }
 
 
+namespace {
+
 void showPrintError(string const & name)
 {
        docstring str = bformat(_("Could not print the document %1$s.\n"
@@ -685,7 +709,7 @@ void showPrintError(string const & name)
 
 void loadTextclass(string const & name)
 {
-       std::pair<bool, lyx::textclass_type> const tc_pair =
+       std::pair<bool, textclass_type> const tc_pair =
                textclasslist.numberOfClass(name);
 
        if (!tc_pair.first) {
@@ -695,12 +719,12 @@ void loadTextclass(string const & name)
                return;
        }
 
-       lyx::textclass_type const tc = tc_pair.second;
+       textclass_type const tc = tc_pair.second;
 
        if (!textclasslist[tc].load()) {
                docstring s = bformat(_("The document could not be converted\n"
                                                  "into the document class %1$s."),
-                                  lyx::from_utf8(textclasslist[tc].name()));
+                                  from_utf8(textclasslist[tc].name()));
                Alert::error(_("Could not change class"), s);
        }
 }
@@ -713,11 +737,10 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new);
 
 void LyXFunc::dispatch(FuncRequest const & cmd)
 {
-       BOOST_ASSERT(view());
-       string const argument = lyx::to_utf8(cmd.argument());
+       string const argument = to_utf8(cmd.argument());
        kb_action const action = cmd.action;
 
-       lyxerr[Debug::ACTION] << "LyXFunc::dispatch: cmd: " << cmd << endl;
+       lyxerr[Debug::ACTION] << endl << "LyXFunc::dispatch: cmd: " << cmd << endl;
        //lyxerr << "LyXFunc::dispatch: cmd: " << cmd << endl;
 
        // we have not done anything wrong yet.
@@ -726,9 +749,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
 
        // redraw the screen at the end (first of the two drawing steps).
        //This is done unless explicitely requested otherwise
-       bool update = true;
-       // also do the second redrawing step. Only done if requested.
-       bool updateforce = false;
+       Update::flags updateFlags = Update::FitCursor;
 
        FuncStatus const flag = getStatus(cmd);
        if (!flag.enabled()) {
@@ -743,6 +764,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
 
                case LFUN_WORD_FIND_FORWARD:
                case LFUN_WORD_FIND_BACKWARD: {
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->view());
                        static string last_search;
                        string searched_string;
 
@@ -758,22 +780,25 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
 
                        bool const fw = action == LFUN_WORD_FIND_FORWARD;
                        string const data =
-                               lyx::find::find2string(searched_string, true, false, fw);
-                       lyx::find::find(view(), FuncRequest(LFUN_WORD_FIND, data));
+                               find2string(searched_string, true, false, fw);
+                       find(view(), FuncRequest(LFUN_WORD_FIND, data));
                        break;
                }
 
                case LFUN_COMMAND_PREFIX:
-                       owner->message(lyx::from_utf8(keyseq.printOptions()));
+                       BOOST_ASSERT(lyx_view_);
+                       lyx_view_->message(from_utf8(keyseq->printOptions()));
                        break;
 
                case LFUN_COMMAND_EXECUTE:
-                       owner->getToolbars().display("minibuffer", true);
-                       owner->focus_command_buffer();
+                       BOOST_ASSERT(lyx_view_);
+                       lyx_view_->getToolbars().display("minibuffer", true);
+                       lyx_view_->focus_command_buffer();
                        break;
 
                case LFUN_CANCEL:
-                       keyseq.reset();
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->view());
+                       keyseq->reset();
                        meta_fake_bit = key_modifier::none;
                        if (view()->buffer())
                                // cancel any selection
@@ -783,15 +808,16 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
 
                case LFUN_META_PREFIX:
                        meta_fake_bit = key_modifier::alt;
-                       setMessage(lyx::from_utf8(keyseq.print()));
+                       setMessage(from_utf8(keyseq->print()));
                        break;
 
                case LFUN_BUFFER_TOGGLE_READ_ONLY:
-                       if (owner->buffer()->lyxvc().inUse())
-                               owner->buffer()->lyxvc().toggleReadOnly();
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->view() && lyx_view_->buffer());
+                       if (lyx_view_->buffer()->lyxvc().inUse())
+                               lyx_view_->buffer()->lyxvc().toggleReadOnly();
                        else
-                               owner->buffer()->setReadonly(
-                                       !owner->buffer()->isReadonly());
+                               lyx_view_->buffer()->setReadonly(
+                                       !lyx_view_->buffer()->isReadonly());
                        break;
 
                // --- Menus -----------------------------------------------
@@ -805,26 +831,30 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
 
                case LFUN_BUFFER_CLOSE:
                        closeBuffer();
+                       view()->update();
                        break;
 
                case LFUN_BUFFER_WRITE:
-                       if (!owner->buffer()->isUnnamed()) {
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       if (!lyx_view_->buffer()->isUnnamed()) {
                                docstring const str = bformat(_("Saving document %1$s..."),
-                                        makeDisplayPath(owner->buffer()->fileName()));
-                               owner->message(str);
-                               menuWrite(owner->buffer());
-                               owner->message(str + _(" done."));
+                                        makeDisplayPath(lyx_view_->buffer()->fileName()));
+                               lyx_view_->message(str);
+                               menuWrite(lyx_view_->buffer());
+                               lyx_view_->message(str + _(" done."));
                        } else
-                               writeAs(owner->buffer());
-                       update = false;
+                               writeAs(lyx_view_->buffer());
+                       updateFlags = Update::None;
                        break;
 
                case LFUN_BUFFER_WRITE_AS:
-                       writeAs(owner->buffer(), argument);
-                       update = false;
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       writeAs(lyx_view_->buffer(), argument);
+                       updateFlags = Update::None;
                        break;
 
                case LFUN_BUFFER_RELOAD: {
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        docstring const file = makeDisplayPath(view()->buffer()->fileName(), 20);
                        docstring text = bformat(_("Any changes will be lost. Are you sure "
                                                             "you want to revert to the saved version of the document %1$s?"), file);
@@ -837,30 +867,36 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_BUFFER_UPDATE:
-                       Exporter::Export(owner->buffer(), argument, true);
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       Exporter::Export(lyx_view_->buffer(), argument, true);
                        break;
 
                case LFUN_BUFFER_VIEW:
-                       Exporter::preview(owner->buffer(), argument);
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       Exporter::preview(lyx_view_->buffer(), argument);
                        break;
 
                case LFUN_BUILD_PROGRAM:
-                       Exporter::Export(owner->buffer(), "program", true);
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       Exporter::Export(lyx_view_->buffer(), "program", true);
                        break;
 
                case LFUN_BUFFER_CHKTEX:
-                       owner->buffer()->runChktex();
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       lyx_view_->buffer()->runChktex();
                        break;
 
                case LFUN_BUFFER_EXPORT:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        if (argument == "custom")
-                               owner->getDialogs().show("sendto");
+                               lyx_view_->getDialogs().show("sendto");
                        else {
-                               Exporter::Export(owner->buffer(), argument, false);
+                               Exporter::Export(lyx_view_->buffer(), argument, false);
                        }
                        break;
 
                case LFUN_BUFFER_EXPORT_CUSTOM: {
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        string format_name;
                        string command = split(argument, format_name, ' ');
                        Format const * format = formats.getFormat(format_name);
@@ -871,7 +907,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                break;
                        }
 
-                       Buffer * buffer = owner->buffer();
+                       Buffer * buffer = lyx_view_->buffer();
 
                        // The name of the file created by the conversion process
                        string filename;
@@ -903,6 +939,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_BUFFER_PRINT: {
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        string target;
                        string target_name;
                        string command = split(split(argument, target, ' '),
@@ -921,7 +958,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                break;
                        }
 
-                       Buffer * buffer = owner->buffer();
+                       Buffer * buffer = lyx_view_->buffer();
 
                        if (!Exporter::Export(buffer, "dvi", true)) {
                                showPrintError(buffer->fileName());
@@ -930,7 +967,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
 
                        // Push directory path.
                        string const path = buffer->temppath();
-                       lyx::support::Path p(path);
+                       support::Path p(path);
 
                        // there are three cases here:
                        // 1. we print to a file
@@ -998,20 +1035,29 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
 
                case LFUN_LYX_QUIT:
-                       if (view()->buffer()) {
+                       if (argument != "force") {
+                               if (!theApp->gui().closeAll())
+                                       break;
+                               lyx_view_ = 0;
+                       }
+
+                       // FIXME: this code needs to be transfered somewhere else
+                       // as lyx_view_ will most certainly be null and a same buffer
+                       // might be visible in more than one LyXView.
+                       if (lyx_view_ && lyx_view_->view()->buffer()) {
                                // save cursor Position for opened files to .lyx/session
-                               LyX::ref().session().saveFilePosition(owner->buffer()->fileName(),
+                               LyX::ref().session().lastFilePos().save(lyx_view_->buffer()->fileName(),
                                        boost::tie(view()->cursor().pit(), view()->cursor().pos()) );
-                               // save bookmarks to .lyx/session
-                               view()->saveSavedPositions();
                        }
-                       quitLyX(argument == "force");
+
+                       LyX::ref().quit();
                        break;
 
                case LFUN_TOC_VIEW: {
+                       BOOST_ASSERT(lyx_view_);
                        InsetCommandParams p("tableofcontents");
                        string const data = InsetCommandMailer::params2string("toc", p);
-                       owner->getDialogs().show("toc", data, 0);
+                       lyx_view_->getDialogs().show("toc", data, 0);
                        break;
                }
 
@@ -1020,10 +1066,12 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
 
                case LFUN_RECONFIGURE:
-                       reconfigure(view());
+                       BOOST_ASSERT(lyx_view_);
+                       reconfigure(*lyx_view_);
                        break;
 
                case LFUN_HELP_OPEN: {
+                       BOOST_ASSERT(lyx_view_);
                        string const arg = argument;
                        if (arg.empty()) {
                                setErrorMessage(_("Missing argument"));
@@ -1035,95 +1083,109 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                                         << arg << "'. Bad installation?" << endl;
                                break;
                        }
-                       owner->message(bformat(_("Opening help file %1$s..."),
+                       lyx_view_->message(bformat(_("Opening help file %1$s..."),
                                makeDisplayPath(fname)));
-                       owner->loadLyXFile(fname, false);
+                       lyx_view_->loadLyXFile(fname, false);
                        break;
                }
 
                // --- version control -------------------------------
                case LFUN_VC_REGISTER:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        if (!ensureBufferClean(view()))
                                break;
-                       if (!owner->buffer()->lyxvc().inUse()) {
-                               owner->buffer()->lyxvc().registrer();
+                       if (!lyx_view_->buffer()->lyxvc().inUse()) {
+                               lyx_view_->buffer()->lyxvc().registrer();
                                view()->reload();
                        }
                        break;
 
                case LFUN_VC_CHECK_IN:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        if (!ensureBufferClean(view()))
                                break;
-                       if (owner->buffer()->lyxvc().inUse()
-                                       && !owner->buffer()->isReadonly()) {
-                               owner->buffer()->lyxvc().checkIn();
+                       if (lyx_view_->buffer()->lyxvc().inUse()
+                                       && !lyx_view_->buffer()->isReadonly()) {
+                               lyx_view_->buffer()->lyxvc().checkIn();
                                view()->reload();
                        }
                        break;
 
                case LFUN_VC_CHECK_OUT:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        if (!ensureBufferClean(view()))
                                break;
-                       if (owner->buffer()->lyxvc().inUse()
-                                       && owner->buffer()->isReadonly()) {
-                               owner->buffer()->lyxvc().checkOut();
+                       if (lyx_view_->buffer()->lyxvc().inUse()
+                                       && lyx_view_->buffer()->isReadonly()) {
+                               lyx_view_->buffer()->lyxvc().checkOut();
                                view()->reload();
                        }
                        break;
 
                case LFUN_VC_REVERT:
-                       owner->buffer()->lyxvc().revert();
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       lyx_view_->buffer()->lyxvc().revert();
                        view()->reload();
                        break;
 
                case LFUN_VC_UNDO_LAST:
-                       owner->buffer()->lyxvc().undoLast();
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       lyx_view_->buffer()->lyxvc().undoLast();
                        view()->reload();
                        break;
 
                // --- buffers ----------------------------------------
                case LFUN_BUFFER_SWITCH:
-                       owner->setBuffer(bufferlist.getBuffer(argument));
+                       BOOST_ASSERT(lyx_view_);
+                       lyx_view_->setBuffer(theBufferList().getBuffer(argument));
                        break;
 
                case LFUN_BUFFER_NEXT:
-                       owner->setBuffer(bufferlist.next(view()->buffer()));
+                       BOOST_ASSERT(lyx_view_);
+                       lyx_view_->setBuffer(theBufferList().next(view()->buffer()));
                        break;
 
                case LFUN_BUFFER_PREVIOUS:
-                       owner->setBuffer(bufferlist.previous(view()->buffer()));
+                       BOOST_ASSERT(lyx_view_);
+                       lyx_view_->setBuffer(theBufferList().previous(view()->buffer()));
                        break;
 
                case LFUN_FILE_NEW:
+                       BOOST_ASSERT(lyx_view_);
                        newFile(view(), argument);
                        break;
 
                case LFUN_FILE_OPEN:
+                       BOOST_ASSERT(lyx_view_);
                        open(argument);
                        break;
 
                case LFUN_DROP_LAYOUTS_CHOICE:
-                       owner->getToolbars().openLayoutList();
+                       BOOST_ASSERT(lyx_view_);
+                       lyx_view_->getToolbars().openLayoutList();
                        break;
 
                case LFUN_MENU_OPEN:
-                       owner->getMenubar().openByName(lyx::from_utf8(argument));
+                       BOOST_ASSERT(lyx_view_);
+                       lyx_view_->getMenubar().openByName(from_utf8(argument));
                        break;
 
                // --- lyxserver commands ----------------------------
                case LFUN_SERVER_GET_NAME:
-                       setMessage(lyx::from_utf8(owner->buffer()->fileName()));
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       setMessage(from_utf8(lyx_view_->buffer()->fileName()));
                        lyxerr[Debug::INFO] << "FNAME["
-                                                        << owner->buffer()->fileName()
+                                                        << lyx_view_->buffer()->fileName()
                                                         << "] " << endl;
                        break;
 
                case LFUN_SERVER_NOTIFY:
-                       dispatch_buffer = lyx::from_utf8(keyseq.print());
-                       lyxserver->notifyClient(lyx::to_utf8(dispatch_buffer));
+                       dispatch_buffer = from_utf8(keyseq->print());
+                       theLyXServer().notifyClient(to_utf8(dispatch_buffer));
                        break;
 
                case LFUN_SERVER_GOTO_FILE_ROW: {
+                       BOOST_ASSERT(lyx_view_);
                        string file_name;
                        int row;
                        istringstream is(argument);
@@ -1131,16 +1193,16 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        if (prefixIs(file_name, package().temp_dir())) {
                                // Needed by inverse dvi search. If it is a file
                                // in tmpdir, call the apropriated function
-                               owner->setBuffer(bufferlist.getBufferFromTmp(file_name));
+                               lyx_view_->setBuffer(theBufferList().getBufferFromTmp(file_name));
                        } else {
                                // Must replace extension of the file to be .lyx
                                // and get full path
                                string const s = changeExtension(file_name, ".lyx");
                                // Either change buffer or load the file
-                               if (bufferlist.exists(s)) {
-                                       owner->setBuffer(bufferlist.getBuffer(s));
+                               if (theBufferList().exists(s)) {
+                                       lyx_view_->setBuffer(theBufferList().getBuffer(s));
                                } else {
-                                       owner->loadLyXFile(s);
+                                       lyx_view_->loadLyXFile(s);
                                }
                        }
 
@@ -1152,16 +1214,17 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_DIALOG_SHOW: {
+                       BOOST_ASSERT(lyx_view_);
                        string const name = cmd.getArg(0);
-                       string data = trim(lyx::to_utf8(cmd.argument()).substr(name.size()));
+                       string data = trim(to_utf8(cmd.argument()).substr(name.size()));
 
                        if (name == "character") {
                                data = freefont2string();
                                if (!data.empty())
-                                       owner->getDialogs().show("character", data);
+                                       lyx_view_->getDialogs().show("character", data);
                        } else if (name == "latexlog") {
                                pair<Buffer::LogType, string> const logfile =
-                                       owner->buffer()->getLogName();
+                                       lyx_view_->buffer()->getLogName();
                                switch (logfile.first) {
                                case Buffer::latexlog:
                                        data = "latex ";
@@ -1171,23 +1234,25 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                        break;
                                }
                                data += LyXLex::quoteString(logfile.second);
-                               owner->getDialogs().show("log", data);
+                               lyx_view_->getDialogs().show("log", data);
                        } else if (name == "vclog") {
                                string const data = "vc " +
-                                       LyXLex::quoteString(owner->buffer()->lyxvc().getLogFile());
-                               owner->getDialogs().show("log", data);
+                                       LyXLex::quoteString(lyx_view_->buffer()->lyxvc().getLogFile());
+                               lyx_view_->getDialogs().show("log", data);
                        } else
-                               owner->getDialogs().show(name, data);
+                               lyx_view_->getDialogs().show(name, data);
                        break;
                }
 
                case LFUN_DIALOG_SHOW_NEW_INSET: {
+                       BOOST_ASSERT(lyx_view_);
                        string const name = cmd.getArg(0);
-                       string data = trim(lyx::to_utf8(cmd.argument()).substr(name.size()));
+                       string data = trim(to_utf8(cmd.argument()).substr(name.size()));
                        if (name == "bibitem" ||
                            name == "bibtex" ||
                            name == "index" ||
                            name == "label" ||
+                           name == "nomenclature" ||
                            name == "ref" ||
                            name == "toc" ||
                            name == "url") {
@@ -1210,14 +1275,14 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                data = InsetERTMailer::params2string(InsetCollapsable::Open);
                        } else if (name == "external") {
                                InsetExternalParams p;
-                               Buffer const & buffer = *owner->buffer();
+                               Buffer const & buffer = *lyx_view_->buffer();
                                data = InsetExternalMailer::params2string(p, buffer);
                        } else if (name == "float") {
                                InsetFloatParams p;
                                data = InsetFloatMailer::params2string(p);
                        } else if (name == "graphics") {
                                InsetGraphicsParams p;
-                               Buffer const & buffer = *owner->buffer();
+                               Buffer const & buffer = *lyx_view_->buffer();
                                data = InsetGraphicsMailer::params2string(p, buffer);
                        } else if (name == "note") {
                                InsetNoteParams p;
@@ -1229,21 +1294,22 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                InsetWrapParams p;
                                data = InsetWrapMailer::params2string(p);
                        }
-                       owner->getDialogs().show(name, data, 0);
+                       lyx_view_->getDialogs().show(name, data, 0);
                        break;
                }
 
                case LFUN_DIALOG_UPDATE: {
+                       BOOST_ASSERT(lyx_view_);
                        string const & name = argument;
                        // Can only update a dialog connected to an existing inset
-                       InsetBase * inset = owner->getDialogs().getOpenInset(name);
+                       InsetBase * inset = lyx_view_->getDialogs().getOpenInset(name);
                        if (inset) {
                                FuncRequest fr(LFUN_INSET_DIALOG_UPDATE, cmd.argument());
                                inset->dispatch(view()->cursor(), fr);
                        } else if (name == "paragraph") {
                                dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
                        } else if (name == "prefs") {
-                               owner->getDialogs().update(name, string());
+                               lyx_view_->getDialogs().update(name, string());
                        }
                        break;
                }
@@ -1253,11 +1319,13 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
 
                case LFUN_DIALOG_DISCONNECT_INSET:
-                       owner->getDialogs().disconnect(argument);
+                       BOOST_ASSERT(lyx_view_);
+                       lyx_view_->getDialogs().disconnect(argument);
                        break;
 
 
                case LFUN_CITATION_INSERT: {
+                       BOOST_ASSERT(lyx_view_);
                        if (!argument.empty()) {
                                // we can have one optional argument, delimited by '|'
                                // citation-insert <key>|<text_before>
@@ -1281,42 +1349,48 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_BUFFER_CHILD_OPEN: {
+                       BOOST_ASSERT(lyx_view_);
                        string const filename =
-                               makeAbsPath(argument, owner->buffer()->filePath());
+                               makeAbsPath(argument, lyx_view_->buffer()->filePath());
                        // FIXME Should use bformat
                        setMessage(_("Opening child document ") +
-                                        makeDisplayPath(filename) + lyx::from_ascii("..."));
-                       view()->savePosition(0);
-                       string const parentfilename = owner->buffer()->fileName();
-                       if (bufferlist.exists(filename))
-                               owner->setBuffer(bufferlist.getBuffer(filename));
+                                        makeDisplayPath(filename) + "...");
+                       view()->saveBookmark(false);
+                       string const parentfilename = lyx_view_->buffer()->fileName();
+                       if (theBufferList().exists(filename))
+                               lyx_view_->setBuffer(theBufferList().getBuffer(filename));
                        else
-                               owner->loadLyXFile(filename);
+                               lyx_view_->loadLyXFile(filename);
                        // Set the parent name of the child document.
                        // This makes insertion of citations and references in the child work,
                        // when the target is in the parent or another child document.
-                       owner->buffer()->setParentName(parentfilename);
+                       lyx_view_->buffer()->setParentName(parentfilename);
                        break;
                }
 
                case LFUN_TOGGLE_CURSOR_FOLLOWS_SCROLLBAR:
+                       BOOST_ASSERT(lyx_view_);
                        lyxrc.cursor_follows_scrollbar = !lyxrc.cursor_follows_scrollbar;
                        break;
 
                case LFUN_KEYMAP_OFF:
-                       owner->view()->getIntl().keyMapOn(false);
+                       BOOST_ASSERT(lyx_view_);
+                       lyx_view_->view()->getIntl().keyMapOn(false);
                        break;
 
                case LFUN_KEYMAP_PRIMARY:
-                       owner->view()->getIntl().keyMapPrim();
+                       BOOST_ASSERT(lyx_view_);
+                       lyx_view_->view()->getIntl().keyMapPrim();
                        break;
 
                case LFUN_KEYMAP_SECONDARY:
-                       owner->view()->getIntl().keyMapSec();
+                       BOOST_ASSERT(lyx_view_);
+                       lyx_view_->view()->getIntl().keyMapSec();
                        break;
 
                case LFUN_KEYMAP_TOGGLE:
-                       owner->view()->getIntl().toggleKeyMap();
+                       BOOST_ASSERT(lyx_view_);
+                       lyx_view_->view()->getIntl().toggleKeyMap();
                        break;
 
                case LFUN_REPEAT: {
@@ -1346,15 +1420,16 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_PREFERENCES_SAVE: {
-                       lyx::support::Path p(package().user_support());
+                       support::Path p(package().user_support());
                        lyxrc.write("preferences", false);
                        break;
                }
 
                case LFUN_SCREEN_FONT_UPDATE:
+                       BOOST_ASSERT(lyx_view_);
                        // handle the screen font changes.
                        lyxrc.set_font_norm_type();
-                       lyx_gui::update_fonts();
+                       theFontLoader().update();
                        // All visible buffers will need resize
                        view()->resize();
                        break;
@@ -1377,32 +1452,30 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                                bformat(_("Set-color \"%1$s\" failed "
                                                                       "- color is undefined or "
                                                                       "may not be redefined"),
-                                                                          lyx::from_utf8(lyx_name)));
+                                                                          from_utf8(lyx_name)));
                                break;
                        }
 
-                       lyx_gui::update_color(lcolor.getFromLyXName(lyx_name));
+                       theApp->updateColor(lcolor.getFromLyXName(lyx_name));
 
                        if (graphicsbg_changed) {
 #ifdef WITH_WARNINGS
 #warning FIXME!! The graphics cache no longer has a changeDisplay method.
 #endif
 #if 0
-                               lyx::graphics::GCache::get().changeDisplay(true);
+                               graphics::GCache::get().changeDisplay(true);
 #endif
                        }
                        break;
                }
 
                case LFUN_MESSAGE:
-                       owner->message(lyx::from_utf8(argument));
-                       break;
-
-               case LFUN_TOOLTIPS_TOGGLE:
-                       owner->getDialogs().toggleTooltips();
+                       BOOST_ASSERT(lyx_view_);
+                       lyx_view_->message(from_utf8(argument));
                        break;
 
                case LFUN_EXTERNAL_EDIT: {
+                       BOOST_ASSERT(lyx_view_);
                        FuncRequest fr(action, argument);
                        InsetExternal().dispatch(view()->cursor(), fr);
                        break;
@@ -1415,8 +1488,9 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_INSET_APPLY: {
+                       BOOST_ASSERT(lyx_view_);
                        string const name = cmd.getArg(0);
-                       InsetBase * inset = owner->getDialogs().getOpenInset(name);
+                       InsetBase * inset = lyx_view_->getDialogs().getOpenInset(name);
                        if (inset) {
                                FuncRequest fr(LFUN_INSET_MODIFY, argument);
                                inset->dispatch(view()->cursor(), fr);
@@ -1426,11 +1500,12 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        }
                        // ideally, the update flag should be set by the insets,
                        // but this is not possible currently
-                       updateforce = true;
+                       updateFlags = Update::Force | Update::FitCursor;
                        break;
                }
 
                case LFUN_ALL_INSETS_TOGGLE: {
+                       BOOST_ASSERT(lyx_view_);
                        string action;
                        string const name = split(argument, action, ' ');
                        InsetBase::Code const inset_code =
@@ -1439,7 +1514,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        LCursor & cur = view()->cursor();
                        FuncRequest fr(LFUN_INSET_TOGGLE, action);
 
-                       InsetBase & inset = owner->buffer()->inset();
+                       InsetBase & inset = lyx_view_->buffer()->inset();
                        InsetIterator it  = inset_iterator_begin(inset);
                        InsetIterator const end = inset_iterator_end(inset);
                        for (; it != end; ++it) {
@@ -1450,12 +1525,13 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                        it->dispatch(tmpcur, fr);
                                }
                        }
-                       updateforce = true;
+                       updateFlags = Update::Force | Update::FitCursor;
                        break;
                }
 
                case LFUN_BUFFER_LANGUAGE: {
-                       Buffer & buffer = *owner->buffer();
+                       BOOST_ASSERT(lyx_view_);
+                       Buffer & buffer = *lyx_view_->buffer();
                        Language const * oldL = buffer.params().language;
                        Language const * newL = languages.getLanguage(argument);
                        if (!newL || oldL == newL)
@@ -1497,14 +1573,15 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_BUFFER_PARAMS_APPLY: {
+                       BOOST_ASSERT(lyx_view_);
                        biblio::CiteEngine const engine =
-                               owner->buffer()->params().cite_engine;
+                               lyx_view_->buffer()->params().cite_engine;
 
                        istringstream ss(argument);
                        LyXLex lex(0,0);
                        lex.setStream(ss);
                        int const unknown_tokens =
-                               owner->buffer()->readHeader(lex);
+                               lyx_view_->buffer()->readHeader(lex);
 
                        if (unknown_tokens != 0) {
                                lyxerr << "Warning in LFUN_BUFFER_PARAMS_APPLY!\n"
@@ -1512,13 +1589,13 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                       << (unknown_tokens == 1 ? "" : "s")
                                       << endl;
                        }
-                       if (engine == owner->buffer()->params().cite_engine)
+                       if (engine == lyx_view_->buffer()->params().cite_engine)
                                break;
 
                        LCursor & cur = view()->cursor();
                        FuncRequest fr(LFUN_INSET_REFRESH);
 
-                       InsetBase & inset = owner->buffer()->inset();
+                       InsetBase & inset = lyx_view_->buffer()->inset();
                        InsetIterator it  = inset_iterator_begin(inset);
                        InsetIterator const end = inset_iterator_end(inset);
                        for (; it != end; ++it)
@@ -1528,30 +1605,31 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_TEXTCLASS_APPLY: {
-                       Buffer * buffer = owner->buffer();
+                       BOOST_ASSERT(lyx_view_);
+                       Buffer * buffer = lyx_view_->buffer();
 
-                       lyx::textclass_type const old_class =
+                       textclass_type const old_class =
                                buffer->params().textclass;
 
                        loadTextclass(argument);
 
-                       std::pair<bool, lyx::textclass_type> const tc_pair =
+                       std::pair<bool, textclass_type> const tc_pair =
                                textclasslist.numberOfClass(argument);
 
                        if (!tc_pair.first)
                                break;
 
-                       lyx::textclass_type const new_class = tc_pair.second;
+                       textclass_type const new_class = tc_pair.second;
                        if (old_class == new_class)
                                // nothing to do
                                break;
 
-                       owner->message(_("Converting document to new document class..."));
+                       lyx_view_->message(_("Converting document to new document class..."));
                        recordUndoFullDocument(view());
                        buffer->params().textclass = new_class;
                        StableDocIterator backcur(view()->cursor());
                        ErrorList & el = buffer->errorList("Class Switch");
-                       lyx::cap::switchBetweenClasses(
+                       cap::switchBetweenClasses(
                                old_class, new_class,
                                static_cast<InsetText &>(buffer->inset()), el);
 
@@ -1559,7 +1637,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
 
                        buffer->errors("Class Switch");
                        updateLabels(*buffer);
-                       updateforce = true;
+                       updateFlags = Update::Force | Update::FitCursor;
                        break;
                }
 
@@ -1584,25 +1662,65 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
                }
 
+               case LFUN_WINDOW_NEW:
+                       LyX::ref().newLyXView();
+                       break;
+
+               case LFUN_WINDOW_CLOSE:
+                       BOOST_ASSERT(lyx_view_);
+                       BOOST_ASSERT(theApp);
+                       lyx_view_->close();
+                       // We return here because lyx_view does not exists anymore.
+                       return;
+
+               case LFUN_BOOKMARK_GOTO: {
+                       BOOST_ASSERT(lyx_view_);
+                       unsigned int idx = convert<unsigned int>(to_utf8(cmd.argument()));
+                       BookmarksSection::Bookmark const bm = LyX::ref().session().bookmarks().bookmark(idx);
+                       BOOST_ASSERT(!bm.filename.empty());
+                       // if the file is not opened, open it.
+                       if (!theBufferList().exists(bm.filename))
+                               dispatch(FuncRequest(LFUN_FILE_OPEN, bm.filename));
+                       // open may fail, so we need to test it again
+                       if (theBufferList().exists(bm.filename)) {
+                               // if the current buffer is not that one, switch to it.
+                               if (lyx_view_->buffer()->fileName() != bm.filename)
+                                       dispatch(FuncRequest(LFUN_BUFFER_SWITCH, bm.filename));
+                               // BOOST_ASSERT(lyx_view_->buffer()->fileName() != bm.filename);
+                               view()->moveToPosition(bm.par_id, bm.par_pos);
+                       } 
+                       break;
+               }
+
+               case LFUN_BOOKMARK_CLEAR:
+                       LyX::ref().session().bookmarks().clear();
+                       break;
+
+               case LFUN_TOOLBAR_TOGGLE_STATE:
+                       lyx_view_->toggleToolbarState(argument);
+                       break;
+
                default: {
+                       BOOST_ASSERT(lyx_view_);
                        view()->cursor().dispatch(cmd);
-                       updateforce |= view()->cursor().result().update();
+                       updateFlags = view()->cursor().result().update();
                        if (!view()->cursor().result().dispatched())
-                               updateforce |= view()->dispatch(cmd);
+                               if (view()->dispatch(cmd)) 
+                                       updateFlags = Update::Force | Update::FitCursor;
                        break;
                }
                }
 
-               if (view()->buffer()) {
+               if (lyx_view_ && view()->buffer()) {
                        // Redraw screen unless explicitly told otherwise.
                        // This also initializes the position cache for all insets
                        // in (at least partially) visible top-level paragraphs.
-                       if (updateforce)
-                               view()->update(Update::FitCursor | Update::Force);
-                       else if (update)
-                               view()->update(Update::FitCursor);
+                       std::pair<bool, bool> needSecondUpdate = view()->update(updateFlags);
 
-                       owner->redrawWorkArea();
+                       if (needSecondUpdate.first)
+                               view()->buffer()->changed(needSecondUpdate.second);
+
+                       lyx_view_->updateStatusBar();
 
                        // if we executed a mutating lfun, mark the buffer as dirty
                        if (flag.enabled()
@@ -1611,36 +1729,28 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                view()->buffer()->markDirty();
 
                        if (view()->cursor().inTexted()) {
-                               view()->owner()->updateLayoutChoice();
+                               lyx_view_->updateLayoutChoice();
                        }
                }
        }
-       if (!quitting)
-               // FIXME UNICODE: _() does not support anything but ascii.
-               // Do we need a lyx::to_ascii() method?
+       if (!quitting) {
+               lyx_view_->updateMenubar();
+               lyx_view_->updateToolbars();
                sendDispatchMessage(getMessage(), cmd);
+       }
 }
 
 
 void LyXFunc::sendDispatchMessage(docstring const & msg, FuncRequest const & cmd)
 {
-       /* When an action did not originate from the UI/kbd, it makes
-        * sense to avoid updating the GUI. It turns out that this
-        * fixes bug 1941, for reasons that are described here:
-        * http://bugzilla.lyx.org/show_bug.cgi?id=1941#c4
-        */
-       if (cmd.origin != FuncRequest::INTERNAL) {
-               owner->updateMenubar();
-               owner->updateToolbars();
-       }
-
-       const bool verbose = (cmd.origin == FuncRequest::UI
+       const bool verbose = (cmd.origin == FuncRequest::MENU
+                             || cmd.origin == FuncRequest::TOOLBAR
                              || cmd.origin == FuncRequest::COMMANDBUFFER);
 
        if (cmd.action == LFUN_SELF_INSERT || !verbose) {
-               lyxerr[Debug::ACTION] << "dispatch msg is " << lyx::to_utf8(msg) << endl;
+               lyxerr[Debug::ACTION] << "dispatch msg is " << to_utf8(msg) << endl;
                if (!msg.empty())
-                       owner->message(msg);
+                       lyx_view_->message(msg);
                return;
        }
 
@@ -1654,36 +1764,27 @@ void LyXFunc::sendDispatchMessage(docstring const & msg, FuncRequest const & cmd
 
        if (!cmd.argument().empty()) {
                if (cmd.action != LFUN_UNKNOWN_ACTION) {
-                       comname += ' ' + lyx::to_utf8(cmd.argument());
+                       comname += ' ' + to_utf8(cmd.argument());
                        argsadded = true;
                }
        }
 
-       string const shortcuts = toplevel_keymap->printbindings(cmd);
+       string const shortcuts = theTopLevelKeymap().printbindings(cmd);
 
        if (!shortcuts.empty())
                comname += ": " + shortcuts;
        else if (!argsadded && !cmd.argument().empty())
-               comname += ' ' + lyx::to_utf8(cmd.argument());
+               comname += ' ' + to_utf8(cmd.argument());
 
        if (!comname.empty()) {
                comname = rtrim(comname);
-               dispatch_msg += lyx::from_utf8('(' + rtrim(comname) + ')');
+               dispatch_msg += from_utf8('(' + rtrim(comname) + ')');
        }
 
        lyxerr[Debug::ACTION] << "verbose dispatch msg "
-               << lyx::to_utf8(dispatch_msg) << endl;
+               << to_utf8(dispatch_msg) << endl;
        if (!dispatch_msg.empty())
-               owner->message(dispatch_msg);
-}
-
-
-void LyXFunc::setupLocalKeymap()
-{
-       keyseq.stdmap = toplevel_keymap.get();
-       keyseq.curmap = toplevel_keymap.get();
-       cancel_meta_seq.stdmap = toplevel_keymap.get();
-       cancel_meta_seq.curmap = toplevel_keymap.get();
+               lyx_view_->message(dispatch_msg);
 }
 
 
@@ -1693,7 +1794,7 @@ void LyXFunc::menuNew(string const & name, bool fromTemplate)
        string filename(name);
 
        if (view()->buffer()) {
-               string const trypath = owner->buffer()->filePath();
+               string const trypath = lyx_view_->buffer()->filePath();
                // If directory is writeable, use this as default.
                if (isDirWriteable(trypath))
                        initpath = trypath;
@@ -1704,7 +1805,7 @@ void LyXFunc::menuNew(string const & name, bool fromTemplate)
        if (filename.empty()) {
                filename = addName(lyxrc.document_path,
                            "newfile" + convert<string>(++newfile_number) + ".lyx");
-               while (bufferlist.exists(filename) || fs::is_readable(filename)) {
+               while (theBufferList().exists(filename) || fs::is_readable(filename)) {
                        ++newfile_number;
                        filename = addName(lyxrc.document_path,
                                           "newfile" +  convert<string>(newfile_number) +
@@ -1715,28 +1816,26 @@ void LyXFunc::menuNew(string const & name, bool fromTemplate)
        // The template stuff
        string templname;
        if (fromTemplate) {
-               FileDialog fileDlg(lyx::to_utf8(_("Select template file")),
+               FileDialog fileDlg(_("Select template file"),
                        LFUN_SELECT_FILE_SYNC,
-                       make_pair(string(lyx::to_utf8(_("Documents|#o#O"))),
-                                 string(lyxrc.document_path)),
-                       make_pair(string(lyx::to_utf8(_("Templates|#T#t"))),
-                                 string(lyxrc.template_path)));
+                       make_pair(_("Documents|#o#O"), from_utf8(lyxrc.document_path)),
+                       make_pair(_("Templates|#T#t"), from_utf8(lyxrc.template_path)));
 
                FileDialog::Result result =
-                       fileDlg.open(lyxrc.template_path,
-                                    FileFilterList(lyx::to_utf8(_("LyX Documents (*.lyx)"))),
-                                    string());
+                       fileDlg.open(from_utf8(lyxrc.template_path),
+                                    FileFilterList(_("LyX Documents (*.lyx)")),
+                                    docstring());
 
                if (result.first == FileDialog::Later)
                        return;
                if (result.second.empty())
                        return;
-               templname = result.second;
+               templname = to_utf8(result.second);
        }
 
        Buffer * const b = newFile(filename, templname, !name.empty());
        if (b)
-               owner->setBuffer(b);
+               lyx_view_->setBuffer(b);
 }
 
 
@@ -1745,7 +1844,7 @@ void LyXFunc::open(string const & fname)
        string initpath = lyxrc.document_path;
 
        if (view()->buffer()) {
-               string const trypath = owner->buffer()->filePath();
+               string const trypath = lyx_view_->buffer()->filePath();
                // If directory is writeable, use this as default.
                if (isDirWriteable(trypath))
                        initpath = trypath;
@@ -1754,26 +1853,24 @@ void LyXFunc::open(string const & fname)
        string filename;
 
        if (fname.empty()) {
-               FileDialog fileDlg(lyx::to_utf8(_("Select document to open")),
+               FileDialog fileDlg(_("Select document to open"),
                        LFUN_FILE_OPEN,
-                       make_pair(string(lyx::to_utf8(_("Documents|#o#O"))),
-                                 string(lyxrc.document_path)),
-                       make_pair(string(lyx::to_utf8(_("Examples|#E#e"))),
-                                 string(addPath(package().system_support(), "examples"))));
+                       make_pair(_("Documents|#o#O"), from_utf8(lyxrc.document_path)),
+                       make_pair(_("Examples|#E#e"), from_utf8(addPath(package().system_support(), "examples"))));
 
                FileDialog::Result result =
-                       fileDlg.open(initpath,
-                                    FileFilterList(lyx::to_utf8(_("LyX Documents (*.lyx)"))),
-                                    string());
+                       fileDlg.open(from_utf8(initpath),
+                                    FileFilterList(_("LyX Documents (*.lyx)")),
+                                    docstring());
 
                if (result.first == FileDialog::Later)
                        return;
 
-               filename = result.second;
+               filename = to_utf8(result.second);
 
                // check selected filename
                if (filename.empty()) {
-                       owner->message(_("Canceled."));
+                       lyx_view_->message(_("Canceled."));
                        return;
                }
        } else
@@ -1793,19 +1890,19 @@ void LyXFunc::open(string const & fname)
                // the user specifically chose this name. Believe him.
                Buffer * const b = newFile(filename, string(), true);
                if (b)
-                       owner->setBuffer(b);
+                       lyx_view_->setBuffer(b);
                return;
        }
 
-       owner->message(bformat(_("Opening document %1$s..."), disp_fn));
+       lyx_view_->message(bformat(_("Opening document %1$s..."), disp_fn));
 
        docstring str2;
-       if (owner->loadLyXFile(filename)) {
+       if (lyx_view_->loadLyXFile(filename)) {
                str2 = bformat(_("Document %1$s opened."), disp_fn);
        } else {
                str2 = bformat(_("Could not open document %1$s"), disp_fn);
        }
-       owner->message(str2);
+       lyx_view_->message(str2);
 }
 
 
@@ -1822,7 +1919,7 @@ void LyXFunc::doImport(string const & argument)
                string initpath = lyxrc.document_path;
 
                if (view()->buffer()) {
-                       string const trypath = owner->buffer()->filePath();
+                       string const trypath = lyx_view_->buffer()->filePath();
                        // If directory is writeable, use this as default.
                        if (isDirWriteable(trypath))
                                initpath = trypath;
@@ -1831,29 +1928,31 @@ void LyXFunc::doImport(string const & argument)
                docstring const text = bformat(_("Select %1$s file to import"),
                        formats.prettyName(format));
 
-               FileDialog fileDlg(lyx::to_utf8(text),
+               FileDialog fileDlg(text,
                        LFUN_BUFFER_IMPORT,
-                       make_pair(string(lyx::to_utf8(_("Documents|#o#O"))),
-                                 string(lyxrc.document_path)),
-                       make_pair(string(lyx::to_utf8(_("Examples|#E#e"))),
-                                 string(addPath(package().system_support(), "examples"))));
+                       make_pair(_("Documents|#o#O"), from_utf8(lyxrc.document_path)),
+                       make_pair(_("Examples|#E#e"),
+                                 from_utf8(addPath(package().system_support(), "examples"))));
 
-               string const filter = lyx::to_utf8(formats.prettyName(format))
-                       + " (*." + formats.extension(format) + ')';
+               docstring filter = formats.prettyName(format);
+               filter += " (*.";
+               // FIXME UNICODE
+               filter += from_utf8(formats.extension(format));
+               filter += ')';
 
                FileDialog::Result result =
-                       fileDlg.open(initpath,
+                       fileDlg.open(from_utf8(initpath),
                                     FileFilterList(filter),
-                                    string());
+                                    docstring());
 
                if (result.first == FileDialog::Later)
                        return;
 
-               filename = result.second;
+               filename = to_utf8(result.second);
 
                // check selected filename
                if (filename.empty())
-                       owner->message(_("Canceled."));
+                       lyx_view_->message(_("Canceled."));
        }
 
        if (filename.empty())
@@ -1865,9 +1964,9 @@ void LyXFunc::doImport(string const & argument)
        string const lyxfile = changeExtension(filename, ".lyx");
 
        // Check if the document already is open
-       if (lyx_gui::use_gui && bufferlist.exists(lyxfile)) {
-               if (!bufferlist.close(bufferlist.getBuffer(lyxfile), true)) {
-                       owner->message(_("Canceled."));
+       if (use_gui && theBufferList().exists(lyxfile)) {
+               if (!theBufferList().close(theBufferList().getBuffer(lyxfile), true)) {
+                       lyx_view_->message(_("Canceled."));
                        return;
                }
        }
@@ -1883,13 +1982,13 @@ void LyXFunc::doImport(string const & argument)
                        text, 0, 1, _("&Over-write"), _("&Cancel"));
 
                if (ret == 1) {
-                       owner->message(_("Canceled."));
+                       lyx_view_->message(_("Canceled."));
                        return;
                }
        }
 
        ErrorList errorList;
-       Importer::Import(owner, filename, format, errorList);
+       Importer::Import(lyx_view_, filename, format, errorList);
        // FIXME (Abdel 12/08/06): Is there a need to display the error list here?
 }
 
@@ -1897,22 +1996,22 @@ void LyXFunc::doImport(string const & argument)
 void LyXFunc::closeBuffer()
 {
        // save current cursor position
-       LyX::ref().session().saveFilePosition(owner->buffer()->fileName(),
+       LyX::ref().session().lastFilePos().save(lyx_view_->buffer()->fileName(),
                boost::tie(view()->cursor().pit(), view()->cursor().pos()) );
-       if (bufferlist.close(owner->buffer(), true) && !quitting) {
-               if (bufferlist.empty()) {
+       if (theBufferList().close(lyx_view_->buffer(), true) && !quitting) {
+               if (theBufferList().empty()) {
                        // need this otherwise SEGV may occur while
                        // trying to set variables that don't exist
                        // since there's no current buffer
-                       owner->getDialogs().hideBufferDependent();
+                       lyx_view_->getDialogs().hideBufferDependent();
                } else {
-                       owner->setBuffer(bufferlist.first());
+                       lyx_view_->setBuffer(theBufferList().first());
                }
        }
 }
 
 
-// Each "owner" should have it's own message method. lyxview and
+// Each "lyx_view_" should have it's own message method. lyxview and
 // the minibuffer would use the minibuffer, but lyxserver would
 // send an ERROR signal to its client.  Alejandro 970603
 // This function is bit problematic when it comes to NLS, to make the
@@ -1935,15 +2034,15 @@ string const LyXFunc::viewStatusMessage()
 {
        // When meta-fake key is pressed, show the key sequence so far + "M-".
        if (wasMetaKey())
-               return keyseq.print() + "M-";
+               return keyseq->print() + "M-";
 
        // Else, when a non-complete key sequence is pressed,
        // show the available options.
-       if (keyseq.length() > 0 && !keyseq.deleted())
-               return keyseq.printOptions();
+       if (keyseq->length() > 0 && !keyseq->deleted())
+               return keyseq->printOptions();
 
        if (!view()->buffer())
-               return lyx::to_utf8(_("Welcome to LyX!"));
+               return to_utf8(_("Welcome to LyX!"));
 
        return view()->cursor().currentState();
 }
@@ -1951,8 +2050,8 @@ string const LyXFunc::viewStatusMessage()
 
 BufferView * LyXFunc::view() const
 {
-       BOOST_ASSERT(owner);
-       return owner->view();
+       BOOST_ASSERT(lyx_view_);
+       return lyx_view_->view();
 }
 
 
@@ -1989,6 +2088,7 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        case LyXRC::RC_LOADSESSION:
        case LyXRC::RC_CHKTEX_COMMAND:
        case LyXRC::RC_CONVERTER:
+       case LyXRC::RC_CONVERTER_CACHE_MAXAGE:
        case LyXRC::RC_COPIER:
        case LyXRC::RC_CURSOR_FOLLOWS_SCROLLBAR:
        case LyXRC::RC_CUSTOM_EXPORT_COMMAND:
@@ -2002,8 +2102,7 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
                if (lyxrc_orig.document_path != lyxrc_new.document_path) {
                        if (fs::exists(lyxrc_new.document_path) &&
                            fs::is_directory(lyxrc_new.document_path)) {
-                               using lyx::support::package;
-                               package().document_dir() = lyxrc.document_path;
+                               support::package().document_dir() = lyxrc.document_path;
                        }
                }
        case LyXRC::RC_ESC_CHARS:
@@ -2028,8 +2127,7 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        case LyXRC::RC_NUMLASTFILES:
        case LyXRC::RC_PATH_PREFIX:
                if (lyxrc_orig.path_prefix != lyxrc_new.path_prefix) {
-                       using lyx::support::prependEnvPath;
-                       prependEnvPath("PATH", lyxrc.path_prefix);
+                       support::prependEnvPath("PATH", lyxrc.path_prefix);
                }
        case LyXRC::RC_PERS_DICT:
        case LyXRC::RC_POPUP_BOLD_FONT:
@@ -2080,14 +2178,14 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        case LyXRC::RC_TEX_ALLOWS_SPACES:
        case LyXRC::RC_TEX_EXPECTS_WINDOWS_PATHS:
                if (lyxrc_orig.windows_style_tex_paths != lyxrc_new.windows_style_tex_paths) {
-                       namespace os = lyx::support::os;
-                       os::windows_style_tex_paths(lyxrc_new.windows_style_tex_paths);
+                       support::os::windows_style_tex_paths(lyxrc_new.windows_style_tex_paths);
                }
        case LyXRC::RC_UIFILE:
        case LyXRC::RC_USER_EMAIL:
        case LyXRC::RC_USER_NAME:
        case LyXRC::RC_USETEMPDIR:
        case LyXRC::RC_USE_ALT_LANG:
+       case LyXRC::RC_USE_CONVERTER_CACHE:
        case LyXRC::RC_USE_ESC_CHARS:
        case LyXRC::RC_USE_INP_ENC:
        case LyXRC::RC_USE_PERS_DICT:
@@ -2100,3 +2198,6 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
 }
 
 } // namespace anon
+
+
+} // namespace lyx