]> git.lyx.org Git - lyx.git/blobdiff - src/lyxfunc.C
Optimize drawing.
[lyx.git] / src / lyxfunc.C
index ff4133515488eec3bd9815817670cf758baf0fe1..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"
@@ -43,6 +44,8 @@
 #include "kbmap.h"
 #include "language.h"
 #include "LColor.h"
+#include "session.h"
+#include "lyx_main.h"
 #include "lyx_cb.h"
 #include "LyXAction.h"
 #include "lyxfind.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::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::Path;
-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;
 using std::pair;
 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.
@@ -174,31 +177,63 @@ bool getStatus(LCursor cursor,
        return res;
 }
 
+
+/** Return the change status at cursor position, taking in account the
+ * status at each level of the document iterator (a table in a deleted
+ * footnote is deleted).
+ * When \param outer is true, the top slice is not looked at.
+ */
+Change::Type lookupChangeType(DocIterator const & dit, bool outer = false)
+{
+       size_t const depth = dit.depth() - (outer ? 1 : 0);
+
+       for (size_t i = 0 ; i < depth ; ++i) {
+               CursorSlice const & slice = dit[i];
+               if (!slice.inset().inMathed()
+                   && slice.pos() < slice.paragraph().size()) {
+                       Change::Type const ch = slice.paragraph().lookupChange(slice.pos()).type;
+                       if (ch != Change::UNCHANGED)
+                               return ch;
+               }
+       }
+       return Change::UNCHANGED;
+}
+
 }
 
-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->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();
@@ -221,15 +256,15 @@ void LyXFunc::processKeySym(LyXKeySymPtr keysym, key_modifier::state state)
                return;
        }
 
-       Encoding const * encoding = view()->cursor().getEncoding();
-
-       encoded_last_key = keysym->getISOEncoded(encoding ? encoding->Name() : "");
+       //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;
@@ -237,9 +272,9 @@ void LyXFunc::processKeySym(LyXKeySymPtr keysym, key_modifier::state state)
        // When not cancel or meta-fake, do the normal lookup.
        // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
        // Mostly, meta_fake_bit = key_modifier::none. RVDK_PATCH_5.
-       if ((func.action != LFUN_CANCEL) && (func.action != LFUN_META_FAKE)) {
+       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;
@@ -250,14 +285,14 @@ void LyXFunc::processKeySym(LyXKeySymPtr keysym, key_modifier::state state)
 
        // Can this happen now ?
        if (func.action == LFUN_NOACTION) {
-               func = FuncRequest(LFUN_PREFIX);
+               func = FuncRequest(LFUN_COMMAND_PREFIX);
        }
 
        if (lyxerr.debugging(Debug::KEY)) {
                lyxerr << BOOST_CURRENT_FUNCTION
                       << " Key [action="
                       << func.action << "]["
-                      << keyseq.print() << ']'
+                      << keyseq->print() << ']'
                       << endl;
        }
 
@@ -265,8 +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(keyseq.print());
+       if (keyseq->length() > 1) {
+               lyx_view_->message(from_utf8(keyseq->print()));
        }
 
 
@@ -275,7 +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;
        }
 
@@ -283,22 +318,24 @@ 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_SELFINSERT);
+                       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;
                }
        }
 
-       if (func.action == LFUN_SELFINSERT) {
+       if (func.action == LFUN_SELF_INSERT) {
                if (encoded_last_key != 0) {
-                       string const arg(1, encoded_last_key);
-                       dispatch(FuncRequest(LFUN_SELFINSERT, arg));
+                       docstring const arg(1, encoded_last_key);
+                       dispatch(FuncRequest(LFUN_SELF_INSERT, arg,
+                                            FuncRequest::KEYBOARD));
                        lyxerr[Debug::KEY]
-                               << "SelfInsert arg[`" << arg << "']" << endl;
+                               << "SelfInsert arg[`" << to_utf8(arg) << "']" << endl;
                }
        } else {
                dispatch(func);
@@ -310,21 +347,43 @@ 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
           application can still be accessed without giving focus to
           the main window. In this case, we want to disable the menu
           entries that are buffer-related.
+
+          Note that this code is not perfect, as bug 1941 attests:
+          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(N_("Nothing to do"));
+               flag.message(from_utf8(N_("Nothing to do")));
                flag.enabled(false);
                return flag;
        }
@@ -337,26 +396,27 @@ 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(N_("Unknown action"));
+               flag.message(from_utf8(N_("Unknown action")));
                return flag;
        }
 
        if (!flag.enabled()) {
                if (flag.message().empty())
-                       flag.message(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(N_("Command not allowed with"
-                                   "out any document open"));
+               flag.message(from_utf8(N_("Command not allowed with"
+                                   "out any document open")));
                flag.enabled(false);
                return flag;
        }
@@ -367,36 +427,28 @@ 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_READ_ONLY_TOGGLE:
+       case LFUN_BUFFER_TOGGLE_READ_ONLY:
                flag.setOnOff(buf->isReadonly());
                break;
 
-       case LFUN_SWITCHBUFFER:
+       case LFUN_BUFFER_SWITCH:
                // toggle on the current buffer, but do not toggle off
                // the other ones (is that a good idea?)
-               if (cmd.argument == buf->fileName())
+               if (to_utf8(cmd.argument()) == buf->fileName())
                        flag.setOnOff(true);
                break;
 
-       case LFUN_EXPORT:
-               enable = cmd.argument == "custom"
-                       || Exporter::IsExportable(*buf, cmd.argument);
-               break;
-       case LFUN_CUT:
-       case LFUN_COPY:
-               enable = cur.selection();
+       case LFUN_BUFFER_EXPORT:
+               enable = cmd.argument() == "custom"
+                       || Exporter::isExportable(*buf, to_utf8(cmd.argument()));
                break;
 
-       case LFUN_RUNCHKTEX:
-               enable = buf->isLatex() && lyxrc.chktex_command != "none";
+       case LFUN_BUFFER_CHKTEX:
+               enable = buf->isLatex() && !lyxrc.chktex_command.empty();
                break;
 
-       case LFUN_BUILDPROG:
-               enable = Exporter::IsExportable(*buf, "program");
+       case LFUN_BUILD_PROGRAM:
+               enable = Exporter::isExportable(*buf, "program");
                break;
 
        case LFUN_LAYOUT_TABULAR:
@@ -405,23 +457,23 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
 
        case LFUN_LAYOUT:
        case LFUN_LAYOUT_PARAGRAPH:
-               enable = !cur.inset().forceDefaultParagraphs(&cur.inset());
+               enable = !cur.inset().forceDefaultParagraphs(cur.idx());
                break;
 
        case LFUN_VC_REGISTER:
                enable = !buf->lyxvc().inUse();
                break;
-       case LFUN_VC_CHECKIN:
+       case LFUN_VC_CHECK_IN:
                enable = buf->lyxvc().inUse() && !buf->isReadonly();
                break;
-       case LFUN_VC_CHECKOUT:
+       case LFUN_VC_CHECK_OUT:
                enable = buf->lyxvc().inUse() && buf->isReadonly();
                break;
        case LFUN_VC_REVERT:
-       case LFUN_VC_UNDO:
+       case LFUN_VC_UNDO_LAST:
                enable = buf->lyxvc().inUse();
                break;
-       case LFUN_MENURELOAD:
+       case LFUN_BUFFER_RELOAD:
                enable = !buf->isUnnamed() && !buf->isClean();
                break;
 
@@ -432,25 +484,25 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                InsetBase::Code code = cur.inset().lyxCode();
                switch (code) {
                        case InsetBase::TABULAR_CODE:
-                               enable = cmd.argument == "tabular";
+                               enable = cmd.argument() == "tabular";
                                break;
                        case InsetBase::ERT_CODE:
-                               enable = cmd.argument == "ert";
+                               enable = cmd.argument() == "ert";
                                break;
                        case InsetBase::FLOAT_CODE:
-                               enable = cmd.argument == "float";
+                               enable = cmd.argument() == "float";
                                break;
                        case InsetBase::WRAP_CODE:
-                               enable = cmd.argument == "wrap";
+                               enable = cmd.argument() == "wrap";
                                break;
                        case InsetBase::NOTE_CODE:
-                               enable = cmd.argument == "note";
+                               enable = cmd.argument() == "note";
                                break;
                        case InsetBase::BRANCH_CODE:
-                               enable = cmd.argument == "branch";
+                               enable = cmd.argument() == "branch";
                                break;
                        case InsetBase::BOX_CODE:
-                               enable = cmd.argument == "box";
+                               enable = cmd.argument() == "box";
                                break;
                        default:
                                break;
@@ -460,16 +512,16 @@ 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);
+                       FuncRequest fr(LFUN_INSET_MODIFY, cmd.argument());
                        FuncStatus fs;
                        bool const success = inset->getStatus(cur, fr, fs);
                        // Every inset is supposed to handle this
                        BOOST_ASSERT(success);
                        flag |= fs;
                } else {
-                       FuncRequest fr(LFUN_INSET_INSERT, cmd.argument);
+                       FuncRequest fr(LFUN_INSET_INSERT, cmd.argument());
                        flag |= getStatus(fr);
                }
                enable = flag.enabled();
@@ -485,18 +537,20 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                                || name == "prefs"
                                || name == "texinfo";
                else if (name == "print")
-                       enable = Exporter::IsExportable(*buf, "dvi")
+                       enable = Exporter::isExportable(*buf, "dvi")
                                && lyxrc.print_command != "none";
                else if (name == "character" || name == "mathpanel")
                        enable = cur.inset().lyxCode() != InsetBase::ERT_CODE;
                else if (name == "latexlog")
-                       enable = IsFileReadable(buf->getLogName().second);
+                       enable = isFileReadable(buf->getLogName().second);
 #if !defined (USE_ASPELL) && !defined (USE_ISPELL) && !defined (USE_PSPELL)
                else if (name == "spellchecker")
                        enable = false;
 #endif
                else if (name == "vclog")
                        enable = buf->lyxvc().inUse();
+               else if (name == "view-source")
+                       enable = buf;
                break;
        }
 
@@ -511,75 +565,86 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                break;
        }
 
+       case LFUN_CITATION_INSERT: {
+               FuncRequest fr(LFUN_INSET_INSERT, "citation");
+               enable = getStatus(fr).enabled();
+               break;
+       }
+
+       case LFUN_BUFFER_WRITE: {
+               enable = view()->buffer()->isUnnamed()
+                       || !view()->buffer()->isClean();
+               break;
+       }
+
+
        // this one is difficult to get right. As a half-baked
        // solution, we consider only the first action of the sequence
-       case LFUN_SEQUENCE: {
+       case LFUN_COMMAND_SEQUENCE: {
                // argument contains ';'-terminated commands
-               string const firstcmd = token(cmd.argument, ';', 0);
+               string const firstcmd = token(to_utf8(cmd.argument()), ';', 0);
                FuncRequest func(lyxaction.lookupFunc(firstcmd));
                func.origin = cmd.origin;
                flag = getStatus(func);
        }
 
-       case LFUN_MENUNEW:
-       case LFUN_MENUNEWTMPLT:
-       case LFUN_WORDFINDFORWARD:
-       case LFUN_WORDFINDBACKWARD:
-       case LFUN_PREFIX:
-       case LFUN_EXEC_COMMAND:
+       case LFUN_BUFFER_NEW:
+       case LFUN_BUFFER_NEW_TEMPLATE:
+       case LFUN_WORD_FIND_FORWARD:
+       case LFUN_WORD_FIND_BACKWARD:
+       case LFUN_COMMAND_PREFIX:
+       case LFUN_COMMAND_EXECUTE:
        case LFUN_CANCEL:
-       case LFUN_META_FAKE:
-       case LFUN_CLOSEBUFFER:
-       case LFUN_MENUWRITE:
-       case LFUN_WRITEAS:
-       case LFUN_UPDATE:
-       case LFUN_PREVIEW:
-       case LFUN_IMPORT:
-       case LFUN_QUIT:
-       case LFUN_TOCVIEW:
-       case LFUN_AUTOSAVE:
+       case LFUN_META_PREFIX:
+       case LFUN_BUFFER_CLOSE:
+       case LFUN_BUFFER_WRITE_AS:
+       case LFUN_BUFFER_UPDATE:
+       case LFUN_BUFFER_VIEW:
+       case LFUN_BUFFER_IMPORT:
+       case LFUN_TOC_VIEW:
+       case LFUN_BUFFER_AUTO_SAVE:
        case LFUN_RECONFIGURE:
        case LFUN_HELP_OPEN:
        case LFUN_FILE_NEW:
        case LFUN_FILE_OPEN:
        case LFUN_DROP_LAYOUTS_CHOICE:
-       case LFUN_MENU_OPEN_BY_NAME:
-       case LFUN_GETNAME:
-       case LFUN_NOTIFY:
-       case LFUN_GOTOFILEROW:
-       case LFUN_DIALOG_SHOW_NEXT_INSET:
+       case LFUN_MENU_OPEN:
+       case LFUN_SERVER_GET_NAME:
+       case LFUN_SERVER_NOTIFY:
+       case LFUN_SERVER_GOTO_FILE_ROW:
        case LFUN_DIALOG_HIDE:
        case LFUN_DIALOG_DISCONNECT_INSET:
-       case LFUN_CHILDOPEN:
-       case LFUN_TOGGLECURSORFOLLOW:
-       case LFUN_KMAP_OFF:
-       case LFUN_KMAP_PRIM:
-       case LFUN_KMAP_SEC:
-       case LFUN_KMAP_TOGGLE:
+       case LFUN_BUFFER_CHILD_OPEN:
+       case LFUN_TOGGLE_CURSOR_FOLLOWS_SCROLLBAR:
+       case LFUN_KEYMAP_OFF:
+       case LFUN_KEYMAP_PRIMARY:
+       case LFUN_KEYMAP_SECONDARY:
+       case LFUN_KEYMAP_TOGGLE:
        case LFUN_REPEAT:
-       case LFUN_EXPORT_CUSTOM:
-       case LFUN_PRINT:
-       case LFUN_SAVEPREFERENCES:
+       case LFUN_BUFFER_EXPORT_CUSTOM:
+       case LFUN_BUFFER_PRINT:
+       case LFUN_PREFERENCES_SAVE:
        case LFUN_SCREEN_FONT_UPDATE:
        case LFUN_SET_COLOR:
        case LFUN_MESSAGE:
        case LFUN_EXTERNAL_EDIT:
        case LFUN_GRAPHICS_EDIT:
        case LFUN_ALL_INSETS_TOGGLE:
-       case LFUN_LANGUAGE_BUFFER:
+       case LFUN_BUFFER_LANGUAGE:
        case LFUN_TEXTCLASS_APPLY:
        case LFUN_TEXTCLASS_LOAD:
-       case LFUN_SAVE_AS_DEFAULT:
-       case LFUN_BUFFERPARAMS_APPLY:
+       case LFUN_BUFFER_SAVE_AS_DEFAULT:
+       case LFUN_BUFFER_PARAMS_APPLY:
        case LFUN_LYXRC_APPLY:
-       case LFUN_NEXTBUFFER:
-       case LFUN_PREVIOUSBUFFER:
+       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);
        }
 
@@ -590,54 +655,62 @@ 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(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 && lookupChangeType(cur, true) == Change::DELETED
+           && !lyxaction.funcHasFlag(cmd.action, LyXAction::ReadOnly)
+           && !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)) {
+               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(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())
                return true;
 
-       string const file = MakeDisplayPath(buf.fileName(), 30);
-       string text = bformat(_("The document %1$s has unsaved "
-                               "changes.\n\nDo you want to save "
-                               "the document?"), file);
+       docstring const file = makeDisplayPath(buf.fileName(), 30);
+       docstring text = bformat(_("The document %1$s has unsaved "
+                                            "changes.\n\nDo you want to save "
+                                            "the document?"), file);
        int const ret = Alert::prompt(_("Save changed document?"),
                                      text, 0, 1, _("&Save"),
                                      _("&Cancel"));
 
        if (ret == 0)
-               bv->owner()->dispatch(FuncRequest(LFUN_MENUWRITE));
+               dispatch(FuncRequest(LFUN_BUFFER_WRITE));
 
        return buf.isClean();
 }
 
 
+namespace {
+
 void showPrintError(string const & name)
 {
-       string str = bformat(_("Could not print the document %1$s.\n"
-                              "Check that your printer is set up correctly."),
-                            MakeDisplayPath(name, 50));
+       docstring str = bformat(_("Could not print the document %1$s.\n"
+                                           "Check that your printer is set up correctly."),
+                            makeDisplayPath(name, 50));
        Alert::error(_("Print document failed"), str);
 }
 
 
 void loadTextclass(string const & name)
 {
-       std::pair<bool, lyx::textclass_type> const tc_pair =
-               textclasslist.NumberOfClass(name);
+       std::pair<bool, textclass_type> const tc_pair =
+               textclasslist.numberOfClass(name);
 
        if (!tc_pair.first) {
                lyxerr << "Document class \"" << name
@@ -646,12 +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()) {
-               string s = bformat(_("The document could not be converted\n"
-                                    "into the document class %1$s."),
-                                  textclasslist[tc].name());
+               docstring s = bformat(_("The document could not be converted\n"
+                                                 "into the document class %1$s."),
+                                  from_utf8(textclasslist[tc].name()));
                Alert::error(_("Could not change class"), s);
        }
 }
@@ -664,18 +737,19 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new);
 
 void LyXFunc::dispatch(FuncRequest const & cmd)
 {
-       BOOST_ASSERT(view());
-       string const argument = 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.
        errorstat = false;
        dispatch_buffer.erase();
 
-       bool update = false;
+       // redraw the screen at the end (first of the two drawing steps).
+       //This is done unless explicitely requested otherwise
+       Update::flags updateFlags = Update::FitCursor;
 
        FuncStatus const flag = getStatus(cmd);
        if (!flag.enabled()) {
@@ -686,14 +760,11 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                       << endl;
                setErrorMessage(flag.message());
        } else {
-
-               if (view()->available())
-                       view()->hideCursor();
-
                switch (action) {
 
-               case LFUN_WORDFINDFORWARD:
-               case LFUN_WORDFINDBACKWARD: {
+               case LFUN_WORD_FIND_FORWARD:
+               case LFUN_WORD_FIND_BACKWARD: {
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->view());
                        static string last_search;
                        string searched_string;
 
@@ -707,76 +778,86 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        if (searched_string.empty())
                                break;
 
-                       bool const fw = action == LFUN_WORDFINDFORWARD;
+                       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_PREFIX:
-                       owner->message(keyseq.printOptions());
+               case LFUN_COMMAND_PREFIX:
+                       BOOST_ASSERT(lyx_view_);
+                       lyx_view_->message(from_utf8(keyseq->printOptions()));
                        break;
 
-               case LFUN_EXEC_COMMAND:
-                       owner->getToolbars().display("minibuffer", true);
-                       owner->focus_command_buffer();
+               case LFUN_COMMAND_EXECUTE:
+                       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()->available())
+                       if (view()->buffer())
                                // cancel any selection
                                dispatch(FuncRequest(LFUN_MARK_OFF));
-                       setMessage(N_("Cancel"));
+                       setMessage(_("Cancel"));
                        break;
 
-               case LFUN_META_FAKE:
+               case LFUN_META_PREFIX:
                        meta_fake_bit = key_modifier::alt;
-                       setMessage(keyseq.print());
+                       setMessage(from_utf8(keyseq->print()));
                        break;
 
-               case LFUN_READ_ONLY_TOGGLE:
-                       if (owner->buffer()->lyxvc().inUse())
-                               owner->buffer()->lyxvc().toggleReadOnly();
+               case LFUN_BUFFER_TOGGLE_READ_ONLY:
+                       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 -----------------------------------------------
-               case LFUN_MENUNEW:
+               case LFUN_BUFFER_NEW:
                        menuNew(argument, false);
                        break;
 
-               case LFUN_MENUNEWTMPLT:
+               case LFUN_BUFFER_NEW_TEMPLATE:
                        menuNew(argument, true);
                        break;
 
-               case LFUN_CLOSEBUFFER:
+               case LFUN_BUFFER_CLOSE:
                        closeBuffer();
+                       view()->update();
                        break;
 
-               case LFUN_MENUWRITE:
-                       if (!owner->buffer()->isUnnamed()) {
-                               string const str = bformat(_("Saving document %1$s..."),
-                                        MakeDisplayPath(owner->buffer()->fileName()));
-                               owner->message(str);
-                               MenuWrite(owner->buffer());
-                               owner->message(str + _(" done."));
+               case LFUN_BUFFER_WRITE:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       if (!lyx_view_->buffer()->isUnnamed()) {
+                               docstring const str = bformat(_("Saving document %1$s..."),
+                                        makeDisplayPath(lyx_view_->buffer()->fileName()));
+                               lyx_view_->message(str);
+                               menuWrite(lyx_view_->buffer());
+                               lyx_view_->message(str + _(" done."));
                        } else
-                               WriteAs(owner->buffer());
+                               writeAs(lyx_view_->buffer());
+                       updateFlags = Update::None;
                        break;
 
-               case LFUN_WRITEAS:
-                       WriteAs(owner->buffer(), argument);
+               case LFUN_BUFFER_WRITE_AS:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       writeAs(lyx_view_->buffer(), argument);
+                       updateFlags = Update::None;
                        break;
 
-               case LFUN_MENURELOAD: {
-                       string const file = MakeDisplayPath(view()->buffer()->fileName(), 20);
-                       string text = bformat(_("Any changes will be lost. Are you sure "
-                               "you want to revert to the saved version of the document %1$s?"), file);
+               case LFUN_BUFFER_RELOAD: {
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       docstring const file = makeDisplayPath(view()->buffer()->fileName(), 20);
+                       docstring text = bformat(_("Any changes will be lost. Are you sure "
+                                                            "you want to revert to the saved version of the document %1$s?"), file);
                        int const ret = Alert::prompt(_("Revert to saved document?"),
                                text, 0, 1, _("&Revert"), _("&Cancel"));
 
@@ -785,36 +866,37 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
                }
 
-               case LFUN_UPDATE:
-                       Exporter::Export(owner->buffer(), argument, true);
-                       view()->showErrorList(BufferFormat(*owner->buffer()));
+               case LFUN_BUFFER_UPDATE:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       Exporter::Export(lyx_view_->buffer(), argument, true);
                        break;
 
-               case LFUN_PREVIEW:
-                       Exporter::Preview(owner->buffer(), argument);
-                       view()->showErrorList(BufferFormat(*owner->buffer()));
+               case LFUN_BUFFER_VIEW:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       Exporter::preview(lyx_view_->buffer(), argument);
                        break;
 
-               case LFUN_BUILDPROG:
-                       Exporter::Export(owner->buffer(), "program", true);
-                       view()->showErrorList(_("Build"));
+               case LFUN_BUILD_PROGRAM:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       Exporter::Export(lyx_view_->buffer(), "program", true);
                        break;
 
-               case LFUN_RUNCHKTEX:
-                       owner->buffer()->runChktex();
-                       view()->showErrorList(_("ChkTeX"));
+               case LFUN_BUFFER_CHKTEX:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       lyx_view_->buffer()->runChktex();
                        break;
 
-               case LFUN_EXPORT:
+               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);
-                               view()->showErrorList(BufferFormat(*owner->buffer()));
+                               Exporter::Export(lyx_view_->buffer(), argument, false);
                        }
                        break;
 
-               case LFUN_EXPORT_CUSTOM: {
+               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);
@@ -825,7 +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;
@@ -834,16 +916,15 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        if (format->name() == "lyx") {
                                string const latexname =
                                        buffer->getLatexName(false);
-                               filename = ChangeExtension(latexname,
+                               filename = changeExtension(latexname,
                                                           format->extension());
-                               filename = AddName(buffer->temppath(), filename);
+                               filename = addName(buffer->temppath(), filename);
 
                                if (!buffer->writeFile(filename))
                                        break;
 
                        } else {
-                               Exporter::Export(buffer, format_name, true,
-                                                filename);
+                               Exporter::Export(buffer, format_name, true, filename);
                        }
 
                        // Substitute $$FName for filename
@@ -857,7 +938,8 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
                }
 
-               case LFUN_PRINT: {
+               case LFUN_BUFFER_PRINT: {
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        string target;
                        string target_name;
                        string command = split(split(argument, target, ' '),
@@ -876,7 +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());
@@ -885,7 +967,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
 
                        // Push directory path.
                        string const path = buffer->temppath();
-                       Path p(path);
+                       support::Path p(path);
 
                        // there are three cases here:
                        // 1. we print to a file
@@ -894,18 +976,18 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        Systemcall one;
                        int res = 0;
                        string const dviname =
-                               ChangeExtension(buffer->getLatexName(true),
+                               changeExtension(buffer->getLatexName(true),
                                                "dvi");
 
                        if (target == "printer") {
                                if (!lyxrc.print_spool_command.empty()) {
                                        // case 3: print using a spool
                                        string const psname =
-                                               ChangeExtension(dviname,".ps");
+                                               changeExtension(dviname,".ps");
                                        command += lyxrc.print_to_file
-                                               + QuoteName(psname)
+                                               + quoteName(psname)
                                                + ' '
-                                               + QuoteName(dviname);
+                                               + quoteName(dviname);
 
                                        string command2 =
                                                lyxrc.print_spool_command +' ';
@@ -914,7 +996,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                                        + target_name
                                                        + ' ';
                                        }
-                                       command2 += QuoteName(psname);
+                                       command2 += quoteName(psname);
                                        // First run dvips.
                                        // If successful, then spool command
                                        res = one.startscript(
@@ -929,16 +1011,16 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                        // case 2: print directly to a printer
                                        res = one.startscript(
                                                Systemcall::DontWait,
-                                               command + QuoteName(dviname));
+                                               command + quoteName(dviname));
                                }
 
                        } else {
                                // case 1: print to a file
                                command += lyxrc.print_to_file
-                                       + QuoteName(MakeAbsPath(target_name,
+                                       + quoteName(makeAbsPath(target_name,
                                                                path))
                                        + ' '
-                                       + QuoteName(dviname);
+                                       + quoteName(dviname);
                                res = one.startscript(Systemcall::DontWait,
                                                      command);
                        }
@@ -948,33 +1030,51 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
                }
 
-               case LFUN_IMPORT:
+               case LFUN_BUFFER_IMPORT:
                        doImport(argument);
                        break;
 
-               case LFUN_QUIT:
-                       QuitLyX(argument == "force");
+               case LFUN_LYX_QUIT:
+                       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().lastFilePos().save(lyx_view_->buffer()->fileName(),
+                                       boost::tie(view()->cursor().pit(), view()->cursor().pos()) );
+                       }
+
+                       LyX::ref().quit();
                        break;
 
-               case LFUN_TOCVIEW: {
+               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;
                }
 
-               case LFUN_AUTOSAVE:
-                       AutoSave(view());
+               case LFUN_BUFFER_AUTO_SAVE:
+                       autoSave(view());
                        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(N_("Missing argument"));
+                               setErrorMessage(_("Missing argument"));
                                break;
                        }
                        string const fname = i18nLibFileSearch("doc", arg, "lyx");
@@ -983,95 +1083,109 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                                         << arg << "'. Bad installation?" << endl;
                                break;
                        }
-                       owner->message(bformat(_("Opening help file %1$s..."),
-                               MakeDisplayPath(fname)));
-                       view()->loadLyXFile(fname, false);
+                       lyx_view_->message(bformat(_("Opening help file %1$s..."),
+                               makeDisplayPath(fname)));
+                       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_CHECKIN:
+               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_CHECKOUT:
+               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:
-                       owner->buffer()->lyxvc().undoLast();
+               case LFUN_VC_UNDO_LAST:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       lyx_view_->buffer()->lyxvc().undoLast();
                        view()->reload();
                        break;
 
                // --- buffers ----------------------------------------
-               case LFUN_SWITCHBUFFER:
-                       view()->setBuffer(bufferlist.getBuffer(argument));
+               case LFUN_BUFFER_SWITCH:
+                       BOOST_ASSERT(lyx_view_);
+                       lyx_view_->setBuffer(theBufferList().getBuffer(argument));
                        break;
 
-               case LFUN_NEXTBUFFER:
-                       view()->setBuffer(bufferlist.next(view()->buffer()));
+               case LFUN_BUFFER_NEXT:
+                       BOOST_ASSERT(lyx_view_);
+                       lyx_view_->setBuffer(theBufferList().next(view()->buffer()));
                        break;
 
-               case LFUN_PREVIOUSBUFFER:
-                       view()->setBuffer(bufferlist.previous(view()->buffer()));
+               case LFUN_BUFFER_PREVIOUS:
+                       BOOST_ASSERT(lyx_view_);
+                       lyx_view_->setBuffer(theBufferList().previous(view()->buffer()));
                        break;
 
                case LFUN_FILE_NEW:
-                       NewFile(view(), argument);
+                       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_BY_NAME:
-                       owner->getMenubar().openByName(argument);
+               case LFUN_MENU_OPEN:
+                       BOOST_ASSERT(lyx_view_);
+                       lyx_view_->getMenubar().openByName(from_utf8(argument));
                        break;
 
                // --- lyxserver commands ----------------------------
-               case LFUN_GETNAME:
-                       setMessage(owner->buffer()->fileName());
+               case LFUN_SERVER_GET_NAME:
+                       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_NOTIFY:
-                       dispatch_buffer = keyseq.print();
-                       lyxserver->notifyClient(dispatch_buffer);
+               case LFUN_SERVER_NOTIFY:
+                       dispatch_buffer = from_utf8(keyseq->print());
+                       theLyXServer().notifyClient(to_utf8(dispatch_buffer));
                        break;
 
-               case LFUN_GOTOFILEROW: {
+               case LFUN_SERVER_GOTO_FILE_ROW: {
+                       BOOST_ASSERT(lyx_view_);
                        string file_name;
                        int row;
                        istringstream is(argument);
@@ -1079,40 +1193,38 @@ 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
-                               view()->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");
+                               string const s = changeExtension(file_name, ".lyx");
                                // Either change buffer or load the file
-                               if (bufferlist.exists(s)) {
-                                       view()->setBuffer(bufferlist.getBuffer(s));
+                               if (theBufferList().exists(s)) {
+                                       lyx_view_->setBuffer(theBufferList().getBuffer(s));
                                } else {
-                                       view()->loadLyXFile(s);
+                                       lyx_view_->loadLyXFile(s);
                                }
                        }
 
                        view()->setCursorFromRow(row);
 
                        view()->center();
-                       // see BufferView_pimpl::center()
-                       view()->updateScrollbar();
+                       // see BufferView::center()
                        break;
                }
 
                case LFUN_DIALOG_SHOW: {
+                       BOOST_ASSERT(lyx_view_);
                        string const name = cmd.getArg(0);
-                       string data = trim(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);
-                       }
-
-                       else if (name == "latexlog") {
+                                       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 ";
@@ -1121,26 +1233,26 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                        data = "literate ";
                                        break;
                                }
-                               data += logfile.second;
-                               owner->getDialogs().show("log", data);
-                       }
-                       else if (name == "vclog") {
+                               data += LyXLex::quoteString(logfile.second);
+                               lyx_view_->getDialogs().show("log", data);
+                       } else if (name == "vclog") {
                                string const data = "vc " +
-                                       owner->buffer()->lyxvc().getLogFile();
-                               owner->getDialogs().show("log", data);
-                       }
-                       else
-                               owner->getDialogs().show(name, data);
+                                       LyXLex::quoteString(lyx_view_->buffer()->lyxvc().getLogFile());
+                               lyx_view_->getDialogs().show("log", data);
+                       } else
+                               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(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") {
@@ -1163,14 +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;
@@ -1182,24 +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_SHOW_NEXT_INSET:
-                       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);
+                               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;
                }
@@ -1209,45 +1319,78 @@ 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_CHILDOPEN: {
+
+               case LFUN_CITATION_INSERT: {
+                       BOOST_ASSERT(lyx_view_);
+                       if (!argument.empty()) {
+                               // we can have one optional argument, delimited by '|'
+                               // citation-insert <key>|<text_before>
+                               // this should be enhanced to also support text_after
+                               // and citation style
+                               string arg = argument;
+                               string opt1;
+                               if (contains(argument, "|")) {
+                                       arg = token(argument, '|', 0);
+                                       opt1 = '[' + token(argument, '|', 1) + ']';
+                               }
+                               std::ostringstream os;
+                               os << "citation LatexCommand\n"
+                                  << "\\cite" << opt1 << "{" << arg << "}\n"
+                                  << "\\end_inset";
+                               FuncRequest fr(LFUN_INSET_INSERT, os.str());
+                               dispatch(fr);
+                       } else
+                               dispatch(FuncRequest(LFUN_DIALOG_SHOW, "citation"));
+                       break;
+               }
+
+               case LFUN_BUFFER_CHILD_OPEN: {
+                       BOOST_ASSERT(lyx_view_);
                        string const filename =
-                               MakeAbsPath(argument, owner->buffer()->filePath());
-                       setMessage(N_("Opening child document ") +
-                                        MakeDisplayPath(filename) + "...");
-                       view()->savePosition(0);
-                       string const parentfilename = owner->buffer()->fileName();
-                       if (bufferlist.exists(filename))
-                               view()->setBuffer(bufferlist.getBuffer(filename));
+                               makeAbsPath(argument, lyx_view_->buffer()->filePath());
+                       // FIXME Should use bformat
+                       setMessage(_("Opening child document ") +
+                                        makeDisplayPath(filename) + "...");
+                       view()->saveBookmark(false);
+                       string const parentfilename = lyx_view_->buffer()->fileName();
+                       if (theBufferList().exists(filename))
+                               lyx_view_->setBuffer(theBufferList().getBuffer(filename));
                        else
-                               view()->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_TOGGLECURSORFOLLOW:
+               case LFUN_TOGGLE_CURSOR_FOLLOWS_SCROLLBAR:
+                       BOOST_ASSERT(lyx_view_);
                        lyxrc.cursor_follows_scrollbar = !lyxrc.cursor_follows_scrollbar;
                        break;
 
-               case LFUN_KMAP_OFF:
-                       owner->getIntl().KeyMapOn(false);
+               case LFUN_KEYMAP_OFF:
+                       BOOST_ASSERT(lyx_view_);
+                       lyx_view_->view()->getIntl().keyMapOn(false);
                        break;
 
-               case LFUN_KMAP_PRIM:
-                       owner->getIntl().KeyMapPrim();
+               case LFUN_KEYMAP_PRIMARY:
+                       BOOST_ASSERT(lyx_view_);
+                       lyx_view_->view()->getIntl().keyMapPrim();
                        break;
 
-               case LFUN_KMAP_SEC:
-                       owner->getIntl().KeyMapSec();
+               case LFUN_KEYMAP_SECONDARY:
+                       BOOST_ASSERT(lyx_view_);
+                       lyx_view_->view()->getIntl().keyMapSec();
                        break;
 
-               case LFUN_KMAP_TOGGLE:
-                       owner->getIntl().ToggleKeyMap();
+               case LFUN_KEYMAP_TOGGLE:
+                       BOOST_ASSERT(lyx_view_);
+                       lyx_view_->view()->getIntl().toggleKeyMap();
                        break;
 
                case LFUN_REPEAT: {
@@ -1263,7 +1406,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
                }
 
-               case LFUN_SEQUENCE: {
+               case LFUN_COMMAND_SEQUENCE: {
                        // argument contains ';'-terminated commands
                        string arg = argument;
                        while (!arg.empty()) {
@@ -1276,16 +1419,17 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
                }
 
-               case LFUN_SAVEPREFERENCES: {
-                       Path p(package().user_support());
+               case LFUN_PREFERENCES_SAVE: {
+                       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;
@@ -1294,7 +1438,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        string lyx_name;
                        string const x11_name = split(argument, lyx_name, ' ');
                        if (lyx_name.empty() || x11_name.empty()) {
-                               setErrorMessage(N_("Syntax: set-color <lyx_name>"
+                               setErrorMessage(_("Syntax: set-color <lyx_name>"
                                                        " <x11_name>"));
                                break;
                        }
@@ -1305,34 +1449,33 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
 
                        if (!lcolor.setColor(lyx_name, x11_name)) {
                                setErrorMessage(
-                                       bformat(_("Set-color \"%1$s\" failed "
-                                                               "- color is undefined or "
-                                                               "may not be redefined"), lyx_name));
+                                               bformat(_("Set-color \"%1$s\" failed "
+                                                                      "- color is undefined or "
+                                                                      "may not be redefined"),
+                                                                          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(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;
@@ -1345,8 +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);
@@ -1356,11 +1500,12 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        }
                        // ideally, the update flag should be set by the insets,
                        // but this is not possible currently
-                       update = 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 =
@@ -1369,25 +1514,30 @@ 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) {
                                if (inset_code == InsetBase::NO_CODE
-                                   || inset_code == it->lyxCode())
-                                       it->dispatch(cur, fr);
+                                   || inset_code == it->lyxCode()) {
+                                       LCursor tmpcur = cur;
+                                       tmpcur.pushLeft(*it);
+                                       it->dispatch(tmpcur, fr);
+                               }
                        }
+                       updateFlags = Update::Force | Update::FitCursor;
                        break;
                }
 
-               case LFUN_LANGUAGE_BUFFER: {
-                       Buffer & buffer = *owner->buffer();
+               case LFUN_BUFFER_LANGUAGE: {
+                       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)
                                break;
 
-                       if (oldL->RightToLeft() == newL->RightToLeft()
+                       if (oldL->rightToLeft() == newL->rightToLeft()
                            && !buffer.isMultiLingual())
                                buffer.changeLanguage(oldL, newL);
                        else
@@ -1395,9 +1545,9 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
                }
 
-               case LFUN_SAVE_AS_DEFAULT: {
+               case LFUN_BUFFER_SAVE_AS_DEFAULT: {
                        string const fname =
-                               AddName(AddPath(package().user_support(), "templates/"),
+                               addName(addPath(package().user_support(), "templates/"),
                                        "defaults.lyx");
                        Buffer defaults(fname);
 
@@ -1407,43 +1557,45 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        int const unknown_tokens = defaults.readHeader(lex);
 
                        if (unknown_tokens != 0) {
-                               lyxerr << "Warning in LFUN_SAVE_AS_DEFAULT!\n"
+                               lyxerr << "Warning in LFUN_BUFFER_SAVE_AS_DEFAULT!\n"
                                       << unknown_tokens << " unknown token"
                                       << (unknown_tokens == 1 ? "" : "s")
                                       << endl;
                        }
 
                        if (defaults.writeFile(defaults.fileName()))
+                               // FIXME Should use bformat
                                setMessage(_("Document defaults saved in ")
-                                          + MakeDisplayPath(fname));
+                                          + makeDisplayPath(fname));
                        else
                                setErrorMessage(_("Unable to save document defaults"));
                        break;
                }
 
-               case LFUN_BUFFERPARAMS_APPLY: {
+               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_BUFFERPARAMS_APPLY!\n"
+                               lyxerr << "Warning in LFUN_BUFFER_PARAMS_APPLY!\n"
                                       << unknown_tokens << " unknown token"
                                       << (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)
@@ -1453,37 +1605,39 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_TEXTCLASS_APPLY: {
-                       recordUndoFullDocument(view());
-                       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 =
-                               textclasslist.NumberOfClass(argument);
+                       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;
-                       lyx::cap::SwitchBetweenClasses(
+                       ErrorList & el = buffer->errorList("Class Switch");
+                       cap::switchBetweenClasses(
                                old_class, new_class,
-                               buffer->paragraphs(), el);
+                               static_cast<InsetText &>(buffer->inset()), el);
 
                        view()->setCursor(backcur.asDocIterator(&(buffer->inset())));
-                       bufferErrors(*buffer, el);
-                       view()->showErrorList(_("Class switch"));
-                       updateCounters(*buffer);
-                       update = true;
+
+                       buffer->errors("Class Switch");
+                       updateLabels(*buffer);
+                       updateFlags = Update::Force | Update::FitCursor;
                        break;
                }
 
@@ -1508,56 +1662,99 @@ 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);
-                       update |= view()->cursor().result().update();
+                       updateFlags = view()->cursor().result().update();
                        if (!view()->cursor().result().dispatched())
-                               update |= view()->dispatch(cmd);
+                               if (view()->dispatch(cmd)) 
+                                       updateFlags = Update::Force | Update::FitCursor;
                        break;
                }
                }
 
-               if (view()->available()) {
+               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 (update)
-                               view()->update(Update::FitCursor | Update::Force);
-                       else
-                               view()->update(Update::FitCursor);
+                       std::pair<bool, bool> needSecondUpdate = view()->update(updateFlags);
+
+                       if (needSecondUpdate.first)
+                               view()->buffer()->changed(needSecondUpdate.second);
+
+                       lyx_view_->updateStatusBar();
 
                        // if we executed a mutating lfun, mark the buffer as dirty
-                       // FIXME: Why not use flag.enabled() but call getStatus again?
-                       if (getStatus(cmd).enabled()
-                                       && !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)
-                                       && !lyxaction.funcHasFlag(cmd.action, LyXAction::ReadOnly))
+                       if (flag.enabled()
+                           && !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)
+                           && !lyxaction.funcHasFlag(cmd.action, LyXAction::ReadOnly))
                                view()->buffer()->markDirty();
-               }
 
-               if (view()->cursor().inTexted()) {
-                       view()->owner()->updateLayoutChoice();
+                       if (view()->cursor().inTexted()) {
+                               lyx_view_->updateLayoutChoice();
+                       }
                }
        }
-       sendDispatchMessage(_(getMessage()), cmd);
+       if (!quitting) {
+               lyx_view_->updateMenubar();
+               lyx_view_->updateToolbars();
+               sendDispatchMessage(getMessage(), cmd);
+       }
 }
 
 
-void LyXFunc::sendDispatchMessage(string const & msg, FuncRequest const & cmd)
+void LyXFunc::sendDispatchMessage(docstring const & msg, FuncRequest const & cmd)
 {
-       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_SELFINSERT || !verbose) {
-               lyxerr[Debug::ACTION] << "dispatch msg is " << msg << endl;
+       if (cmd.action == LFUN_SELF_INSERT || !verbose) {
+               lyxerr[Debug::ACTION] << "dispatch msg is " << to_utf8(msg) << endl;
                if (!msg.empty())
-                       owner->message(msg);
+                       lyx_view_->message(msg);
                return;
        }
 
-       string dispatch_msg = msg;
+       docstring dispatch_msg = msg;
        if (!dispatch_msg.empty())
                dispatch_msg += ' ';
 
@@ -1565,37 +1762,29 @@ void LyXFunc::sendDispatchMessage(string const & msg, FuncRequest const & cmd)
 
        bool argsadded = false;
 
-       if (!cmd.argument.empty()) {
+       if (!cmd.argument().empty()) {
                if (cmd.action != LFUN_UNKNOWN_ACTION) {
-                       comname += ' ' + 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 += ' ' + cmd.argument;
+       else if (!argsadded && !cmd.argument().empty())
+               comname += ' ' + to_utf8(cmd.argument());
 
        if (!comname.empty()) {
                comname = rtrim(comname);
-               dispatch_msg += '(' + rtrim(comname) + ')';
+               dispatch_msg += from_utf8('(' + rtrim(comname) + ')');
        }
 
-       lyxerr[Debug::ACTION] << "verbose dispatch msg " << dispatch_msg << endl;
+       lyxerr[Debug::ACTION] << "verbose dispatch msg "
+               << 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);
 }
 
 
@@ -1604,21 +1793,21 @@ void LyXFunc::menuNew(string const & name, bool fromTemplate)
        string initpath = lyxrc.document_path;
        string filename(name);
 
-       if (view()->available()) {
-               string const trypath = owner->buffer()->filePath();
+       if (view()->buffer()) {
+               string const trypath = lyx_view_->buffer()->filePath();
                // If directory is writeable, use this as default.
-               if (IsDirWriteable(trypath))
+               if (isDirWriteable(trypath))
                        initpath = trypath;
        }
 
        static int newfile_number;
 
        if (filename.empty()) {
-               filename = AddName(lyxrc.document_path,
+               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,
+                       filename = addName(lyxrc.document_path,
                                           "newfile" +  convert<string>(newfile_number) +
                                    ".lyx");
                }
@@ -1629,24 +1818,24 @@ void LyXFunc::menuNew(string const & name, bool fromTemplate)
        if (fromTemplate) {
                FileDialog fileDlg(_("Select template file"),
                        LFUN_SELECT_FILE_SYNC,
-                       make_pair(string(_("Documents|#o#O")),
-                                 string(lyxrc.document_path)),
-                       make_pair(string(_("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,
+                       fileDlg.open(from_utf8(lyxrc.template_path),
                                     FileFilterList(_("LyX Documents (*.lyx)")),
-                                    string());
+                                    docstring());
 
                if (result.first == FileDialog::Later)
                        return;
                if (result.second.empty())
                        return;
-               templname = result.second;
+               templname = to_utf8(result.second);
        }
 
-       view()->newFile(filename, templname, !name.empty());
+       Buffer * const b = newFile(filename, templname, !name.empty());
+       if (b)
+               lyx_view_->setBuffer(b);
 }
 
 
@@ -1654,10 +1843,10 @@ void LyXFunc::open(string const & fname)
 {
        string initpath = lyxrc.document_path;
 
-       if (view()->available()) {
-               string const trypath = owner->buffer()->filePath();
+       if (view()->buffer()) {
+               string const trypath = lyx_view_->buffer()->filePath();
                // If directory is writeable, use this as default.
-               if (IsDirWriteable(trypath))
+               if (isDirWriteable(trypath))
                        initpath = trypath;
        }
 
@@ -1666,24 +1855,22 @@ void LyXFunc::open(string const & fname)
        if (fname.empty()) {
                FileDialog fileDlg(_("Select document to open"),
                        LFUN_FILE_OPEN,
-                       make_pair(string(_("Documents|#o#O")),
-                                 string(lyxrc.document_path)),
-                       make_pair(string(_("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,
+                       fileDlg.open(from_utf8(initpath),
                                     FileFilterList(_("LyX Documents (*.lyx)")),
-                                    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."));
                        return;
                }
        } else
@@ -1691,29 +1878,31 @@ void LyXFunc::open(string const & fname)
 
        // get absolute path of file and add ".lyx" to the filename if
        // necessary
-       string const fullpath = FileSearch(string(), filename, "lyx");
+       string const fullpath = fileSearch(string(), filename, "lyx");
        if (!fullpath.empty()) {
                filename = fullpath;
        }
 
-       string const disp_fn(MakeDisplayPath(filename));
+       docstring const disp_fn = makeDisplayPath(filename);
 
        // if the file doesn't exist, let the user create one
        if (!fs::exists(filename)) {
-               // the user specifically chose this name. Believe them.
-               view()->newFile(filename, "", true);
+               // the user specifically chose this name. Believe him.
+               Buffer * const b = newFile(filename, string(), true);
+               if (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));
 
-       string str2;
-       if (view()->loadLyXFile(filename)) {
+       docstring str2;
+       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);
 }
 
 
@@ -1729,53 +1918,55 @@ void LyXFunc::doImport(string const & argument)
        if (filename.empty()) {
                string initpath = lyxrc.document_path;
 
-               if (view()->available()) {
-                       string const trypath = owner->buffer()->filePath();
+               if (view()->buffer()) {
+                       string const trypath = lyx_view_->buffer()->filePath();
                        // If directory is writeable, use this as default.
-                       if (IsDirWriteable(trypath))
+                       if (isDirWriteable(trypath))
                                initpath = trypath;
                }
 
-               string const text = bformat(_("Select %1$s file to import"),
+               docstring const text = bformat(_("Select %1$s file to import"),
                        formats.prettyName(format));
 
                FileDialog fileDlg(text,
-                       LFUN_IMPORT,
-                       make_pair(string(_("Documents|#o#O")),
-                                 string(lyxrc.document_path)),
-                       make_pair(string(_("Examples|#E#e")),
-                                 string(AddPath(package().system_support(), "examples"))));
+                       LFUN_BUFFER_IMPORT,
+                       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 = 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())
                return;
 
        // get absolute path of file
-       filename = MakeAbsPath(filename);
+       filename = makeAbsPath(filename);
 
-       string const lyxfile = ChangeExtension(filename, ".lyx");
+       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;
                }
        }
@@ -1783,52 +1974,57 @@ void LyXFunc::doImport(string const & argument)
        // if the file exists already, and we didn't do
        // -i lyx thefile.lyx, warn
        if (fs::exists(lyxfile) && filename != lyxfile) {
-               string const file = MakeDisplayPath(lyxfile, 30);
+               docstring const file = makeDisplayPath(lyxfile, 30);
 
-               string text = bformat(_("The document %1$s already exists.\n\n"
-                       "Do you want to over-write that document?"), file);
+               docstring text = bformat(_("The document %1$s already exists.\n\n"
+                                                    "Do you want to over-write that document?"), file);
                int const ret = Alert::prompt(_("Over-write document?"),
                        text, 0, 1, _("&Over-write"), _("&Cancel"));
 
                if (ret == 1) {
-                       owner->message(_("Canceled."));
+                       lyx_view_->message(_("Canceled."));
                        return;
                }
        }
 
-       Importer::Import(owner, filename, format);
+       ErrorList errorList;
+       Importer::Import(lyx_view_, filename, format, errorList);
+       // FIXME (Abdel 12/08/06): Is there a need to display the error list here?
 }
 
 
 void LyXFunc::closeBuffer()
 {
-       if (bufferlist.close(owner->buffer(), true) && !quitting) {
-               if (bufferlist.empty()) {
+       // save current cursor position
+       LyX::ref().session().lastFilePos().save(lyx_view_->buffer()->fileName(),
+               boost::tie(view()->cursor().pit(), view()->cursor().pos()) );
+       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 {
-                       view()->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
 // lyx servers client be language indepenent we must not translate
 // strings sent to this func.
-void LyXFunc::setErrorMessage(string const & m) const
+void LyXFunc::setErrorMessage(docstring const & m) const
 {
        dispatch_buffer = m;
        errorstat = true;
 }
 
 
-void LyXFunc::setMessage(string const & m) const
+void LyXFunc::setMessage(docstring const & m) const
 {
        dispatch_buffer = m;
 }
@@ -1838,15 +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()->available())
-               return _("Welcome to LyX!");
+       if (!view()->buffer())
+               return to_utf8(_("Welcome to LyX!"));
 
        return view()->cursor().currentState();
 }
@@ -1854,8 +2050,8 @@ string const LyXFunc::viewStatusMessage()
 
 BufferView * LyXFunc::view() const
 {
-       BOOST_ASSERT(owner);
-       return owner->view().get();
+       BOOST_ASSERT(lyx_view_);
+       return lyx_view_->view();
 }
 
 
@@ -1888,17 +2084,15 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        case LyXRC::RC_BIBTEX_COMMAND:
        case LyXRC::RC_BINDFILE:
        case LyXRC::RC_CHECKLASTFILES:
+       case LyXRC::RC_USELASTFILEPOS:
+       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:
        case LyXRC::RC_CUSTOM_EXPORT_FORMAT:
-       case LyXRC::RC_CYGWIN_PATH_FIX:
-               if (lyxrc_orig.cygwin_path_fix != lyxrc_new.cygwin_path_fix) {
-                       namespace os = lyx::support::os;
-                       os::cygwin_path_fix(lyxrc_new.cygwin_path_fix);
-               }
        case LyXRC::RC_DATE_INSERT_FORMAT:
        case LyXRC::RC_DEFAULT_LANGUAGE:
        case LyXRC::RC_DEFAULT_PAPERSIZE:
@@ -1908,8 +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:
@@ -1929,14 +2122,12 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        case LyXRC::RC_LANGUAGE_GLOBAL_OPTIONS:
        case LyXRC::RC_LANGUAGE_PACKAGE:
        case LyXRC::RC_LANGUAGE_USE_BABEL:
-       case LyXRC::RC_LASTFILES:
        case LyXRC::RC_MAKE_BACKUP:
        case LyXRC::RC_MARK_FOREIGN_LANGUAGE:
        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:
@@ -1974,6 +2165,9 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        case LyXRC::RC_SCREEN_FONT_SIZES:
        case LyXRC::RC_SCREEN_FONT_TYPEWRITER:
        case LyXRC::RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
+       case LyXRC::RC_SCREEN_GEOMETRY_HEIGHT:
+       case LyXRC::RC_SCREEN_GEOMETRY_WIDTH:
+       case LyXRC::RC_SCREEN_GEOMETRY_XYSAVED:
        case LyXRC::RC_SCREEN_ZOOM:
        case LyXRC::RC_SERVERPIPE:
        case LyXRC::RC_SET_COLOR:
@@ -1982,21 +2176,28 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        case LyXRC::RC_TEMPDIRPATH:
        case LyXRC::RC_TEMPLATEPATH:
        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) {
+                       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:
        case LyXRC::RC_USE_SPELL_LIB:
        case LyXRC::RC_VIEWDVI_PAPEROPTION:
        case LyXRC::RC_VIEWER:
-       case LyXRC::RC_WHEEL_JUMP:
        case LyXRC::RC_LAST:
                break;
        }
 }
 
 } // namespace anon
+
+
+} // namespace lyx