]> git.lyx.org Git - lyx.git/blobdiff - src/LyXFunc.cpp
Paragraph:
[lyx.git] / src / LyXFunc.cpp
index a9020fbf13d2bf037a19dfbf2ffa63183151e433..5fb648e05142531e7dd13e86c372a02e6e3c7f01 100644 (file)
@@ -21,6 +21,7 @@
 
 #include "LyXFunc.h"
 
+#include "LayoutFile.h"
 #include "BranchList.h"
 #include "buffer_funcs.h"
 #include "Buffer.h"
@@ -54,7 +55,6 @@
 #include "Row.h"
 #include "Server.h"
 #include "Session.h"
-#include "TextClassList.h"
 
 #include "insets/InsetBox.h"
 #include "insets/InsetBranch.h"
 #include "insets/InsetERT.h"
 #include "insets/InsetExternal.h"
 #include "insets/InsetFloat.h"
-#include "insets/InsetListings.h"
 #include "insets/InsetGraphics.h"
 #include "insets/InsetInclude.h"
+#include "insets/InsetListings.h"
 #include "insets/InsetNote.h"
+#include "insets/InsetSpace.h"
 #include "insets/InsetTabular.h"
 #include "insets/InsetVSpace.h"
 #include "insets/InsetWrap.h"
@@ -105,10 +106,11 @@ namespace {
 
 // This function runs "configure" and then rereads lyx.defaults to
 // reconfigure the automatic settings.
-void reconfigure(LyXView & lv, string const & option)
+void reconfigure(LyXView * lv, string const & option)
 {
        // emit message signal.
-       lv.message(_("Running configure..."));
+       if (lv)
+               lv->message(_("Running configure..."));
 
        // Run configure in user lyx directory
        PathChanger p(package().user_support());
@@ -118,7 +120,8 @@ void reconfigure(LyXView & lv, string const & option)
        int ret = one.startscript(Systemcall::Wait, configure_command);
        p.pop();
        // emit message signal.
-       lv.message(_("Reloading configuration..."));
+       if (lv)
+               lv->message(_("Reloading configuration..."));
        lyxrc.read(libFileSearch(string(), "lyxrc.defaults"));
        // Re-read packages.lst
        LaTeXFeatures::getAvailable();
@@ -150,9 +153,9 @@ bool getLocalStatus(Cursor cursor, FuncRequest const & cmd, FuncStatus & status)
        bool res = false;
        for ( ; cursor.depth(); cursor.pop()) {
                //lyxerr << "\nCursor::getStatus: cmd: " << cmd << endl << *this << endl;
-               BOOST_ASSERT(cursor.idx() <= cursor.lastidx());
-               BOOST_ASSERT(cursor.pit() <= cursor.lastpit());
-               BOOST_ASSERT(cursor.pos() <= cursor.lastpos());
+               LASSERT(cursor.idx() <= cursor.lastidx(), /**/);
+               LASSERT(cursor.pit() <= cursor.lastpit(), /**/);
+               LASSERT(cursor.pos() <= cursor.lastpos(), /**/);
 
                // The inset's getStatus() will return 'true' if it made
                // a definitive decision on whether it want to handle the
@@ -206,7 +209,7 @@ void LyXFunc::initKeySequences(KeyMap * kb)
 
 void LyXFunc::setLyXView(LyXView * lv)
 {
-       if (!quitting && lyx_view_ && lyx_view_->view() && lyx_view_ != lv)
+       if (lyx_view_ && lyx_view_->view() && lyx_view_ != lv)
                // save current selection to the selection buffer to allow
                // middle-button paste in another window
                cap::saveSelection(lyx_view_->view()->cursor());
@@ -214,14 +217,14 @@ void LyXFunc::setLyXView(LyXView * lv)
 }
 
 
-void LyXFunc::handleKeyFunc(kb_action action)
+void LyXFunc::handleKeyFunc(FuncCode action)
 {
        char_type c = encoded_last_key;
 
        if (keyseq.length())
                c = 0;
 
-       BOOST_ASSERT(lyx_view_ && lyx_view_->view());
+       LASSERT(lyx_view_ && lyx_view_->view(), /**/);
        lyx_view_->view()->getIntl().getTransManager().deadkey(
                c, get_accent(action).accent, view()->cursor().innerText(), view()->cursor());
        // Need to clear, in case the minibuffer calls these
@@ -232,28 +235,29 @@ void LyXFunc::handleKeyFunc(kb_action action)
        view()->processUpdateFlags(Update::FitCursor);
 }
 
-
+//FIXME: bookmark handling is a frontend issue. This code should be transferred
+// to GuiView and be GuiView and be window dependent.
 void LyXFunc::gotoBookmark(unsigned int idx, bool openFile, bool switchToBuffer)
 {
-       BOOST_ASSERT(lyx_view_);
-       if (!LyX::ref().session().bookmarks().isValid(idx))
+       LASSERT(lyx_view_, /**/);
+       if (!theSession().bookmarks().isValid(idx))
                return;
-       BookmarksSection::Bookmark const & bm = LyX::ref().session().bookmarks().bookmark(idx);
-       BOOST_ASSERT(!bm.filename.empty());
+       BookmarksSection::Bookmark const & bm = theSession().bookmarks().bookmark(idx);
+       LASSERT(!bm.filename.empty(), /**/);
        string const file = bm.filename.absFilename();
        // if the file is not opened, open it.
-       if (!theBufferList().exists(file)) {
+       if (!theBufferList().exists(bm.filename)) {
                if (openFile)
                        dispatch(FuncRequest(LFUN_FILE_OPEN, file));
                else
                        return;
        }
        // open may fail, so we need to test it again
-       if (!theBufferList().exists(file))
+       if (!theBufferList().exists(bm.filename))
                return;
 
        // if the current buffer is not that one, switch to it.
-       if (lyx_view_->buffer()->absFileName() != file) {
+       if (lyx_view_->buffer()->fileName() != bm.filename) {
                if (!switchToBuffer)
                        return;
                dispatch(FuncRequest(LFUN_BUFFER_SWITCH, file));
@@ -292,7 +296,8 @@ void LyXFunc::processKeySym(KeySymbol const & keysym, KeyModifier state)
 
        if (keysym.isModifier()) {
                LYXERR(Debug::KEY, "isModifier true");
-               lyx_view_->restartCursor();
+               if (lyx_view_)
+                       lyx_view_->restartCursor();
                return;
        }
 
@@ -366,21 +371,12 @@ void LyXFunc::processKeySym(KeySymbol const & keysym, KeyModifier state)
                        dispatch(FuncRequest(LFUN_SELF_INSERT, arg,
                                             FuncRequest::KEYBOARD));
                        LYXERR(Debug::KEY, "SelfInsert arg[`" << to_utf8(arg) << "']");
-                       lyx_view_->updateCompletion(true, true);
                }
        } else {
                dispatch(func);
-               if (func.action == LFUN_CHAR_DELETE_BACKWARD)
-                       // backspace is not a self-insertion. But it
-                       // still should not hide the completion popup.
-                       // FIXME: more clever way to detect those movements
-                       lyx_view_->updateCompletion(false, true);
-               else
-                       lyx_view_->updateCompletion(false, false);
+               if (!lyx_view_)
+                       return;
        }
-
-       if (lyx_view_)
-               lyx_view_->restartCursor();
 }
 
 
@@ -389,11 +385,11 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        //lyxerr << "LyXFunc::getStatus: cmd: " << cmd << endl;
        FuncStatus flag;
 
-       Buffer * buf = lyx_view_? lyx_view_->buffer() : 0;
+       Buffer * buf = lyx_view_ ? lyx_view_->buffer() : 0;
 
        if (cmd.action == LFUN_NOACTION) {
                flag.message(from_utf8(N_("Nothing to do")));
-               flag.enabled(false);
+               flag.setEnabled(false);
                return flag;
        }
 
@@ -403,7 +399,7 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        case LFUN_THESAURUS_ENTRY:
 #endif
                flag.unknown(true);
-               flag.enabled(false);
+               flag.setEnabled(false);
                break;
 
        default:
@@ -426,7 +422,7 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                // no, exit directly
                flag.message(from_utf8(N_("Command not allowed with"
                                    "out any document open")));
-               flag.enabled(false);
+               flag.setEnabled(false);
                return flag;
        }
 
@@ -437,40 +433,6 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        bool enable = true;
        switch (cmd.action) {
 
-       // FIXME: these cases should be hidden in GuiApplication::getStatus().
-       case LFUN_WINDOW_CLOSE:
-               if (theApp())
-                       return theApp()->getStatus(cmd);
-               enable = false;
-               break;
-
-       // FIXME: these cases should be hidden in GuiView::getStatus().
-       case LFUN_DIALOG_TOGGLE:
-       case LFUN_DIALOG_SHOW:
-       case LFUN_DIALOG_UPDATE:
-               if (cmd.argument() == "prefs"
-                   || cmd.argument() == "aboutlyx")
-                       enable = true;
-               else if (lyx_view_)
-                       return lyx_view_->getStatus(cmd);
-               else
-                       enable = false;
-               break;
-
-       case LFUN_TOOLBAR_TOGGLE:
-       case LFUN_INSET_APPLY:
-       case LFUN_BUFFER_WRITE:
-       case LFUN_BUFFER_WRITE_AS:
-       case LFUN_SPLIT_VIEW:
-       case LFUN_CLOSE_TAB_GROUP:
-       case LFUN_COMPLETION_POPUP:
-       case LFUN_COMPLETION_INLINE:
-       case LFUN_COMPLETION_COMPLETE:
-               if (lyx_view_)
-                       return lyx_view_->getStatus(cmd);
-               enable = false;
-               break;
-
        case LFUN_BUFFER_TOGGLE_READ_ONLY:
                flag.setOnOff(buf->isReadonly());
                break;
@@ -496,18 +458,20 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                break;
 
        case LFUN_VC_REGISTER:
-               enable = !buf->lyxvc().inUse();
+               enable = !buf->lyxvc().inUse() && !buf->isUnnamed();
                break;
        case LFUN_VC_CHECK_IN:
-               enable = buf->lyxvc().inUse() && !buf->isReadonly();
+               enable = buf->lyxvc().checkInEnabled();
                break;
        case LFUN_VC_CHECK_OUT:
-               enable = buf->lyxvc().inUse() && buf->isReadonly();
+               enable = buf->lyxvc().checkOutEnabled();
                break;
        case LFUN_VC_REVERT:
-       case LFUN_VC_UNDO_LAST:
                enable = buf->lyxvc().inUse();
                break;
+       case LFUN_VC_UNDO_LAST:
+               enable = buf->lyxvc().undoLastEnabled();
+               break;
        case LFUN_BUFFER_RELOAD:
                enable = !buf->isUnnamed() && buf->fileName().exists()
                        && (!buf->isClean() || buf->isExternallyModified(Buffer::timestamp_method));
@@ -524,7 +488,7 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        /*
        case LFUN_BUFFER_WRITE:
        case LFUN_BUFFER_WRITE_AS: {
-               Buffer * b = theBufferList().getBuffer(cmd.getArg(0));
+               Buffer * b = theBufferList().getBuffer(FileName(cmd.getArg(0)));
                enable = b && (b->isUnnamed() || !b->isClean());
                break;
        }
@@ -550,12 +514,12 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
 
        case LFUN_BOOKMARK_GOTO: {
                const unsigned int num = convert<unsigned int>(to_utf8(cmd.argument()));
-               enable = LyX::ref().session().bookmarks().isValid(num);
+               enable = theSession().bookmarks().isValid(num);
                break;
        }
 
        case LFUN_BOOKMARK_CLEAR:
-               enable = LyX::ref().session().bookmarks().size() > 0;
+               enable = theSession().bookmarks().size() > 0;
                break;
 
        // this one is difficult to get right. As a half-baked
@@ -569,13 +533,30 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                break;
        }
 
+       // we want to check if at least one of these is enabled
+       case LFUN_COMMAND_ALTERNATIVES: {
+               // argument contains ';'-terminated commands
+               string arg = to_utf8(cmd.argument());
+               while (!arg.empty()) {
+                       string first;
+                       arg = split(arg, first, ';');
+                       FuncRequest func(lyxaction.lookupFunc(first));
+                       func.origin = cmd.origin;
+                       flag = getStatus(func);
+                       // if this one is enabled, the whole thing is
+                       if (flag.enabled())
+                               break;
+               }
+               break;
+       }
+
        case LFUN_CALL: {
                FuncRequest func;
                string name = to_utf8(cmd.argument());
-               if (LyX::ref().topLevelCmdDef().lock(name, func)) {
+               if (theTopLevelCmdDef().lock(name, func)) {
                        func.origin = cmd.origin;
                        flag = getStatus(func);
-                       LyX::ref().topLevelCmdDef().release(name);
+                       theTopLevelCmdDef().release(name);
                } else {
                        // catch recursion or unknown command definiton
                        // all operations until the recursion or unknown command 
@@ -585,8 +566,6 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                break;
        }
 
-       case LFUN_BUFFER_NEW:
-       case LFUN_BUFFER_NEW_TEMPLATE:
        case LFUN_WORD_FIND_FORWARD:
        case LFUN_WORD_FIND_BACKWARD:
        case LFUN_COMMAND_PREFIX:
@@ -602,17 +581,15 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        case LFUN_BUFFER_AUTO_SAVE:
        case LFUN_RECONFIGURE:
        case LFUN_HELP_OPEN:
-       case LFUN_FILE_OPEN:
        case LFUN_DROP_LAYOUTS_CHOICE:
        case LFUN_MENU_OPEN:
-       case LFUN_SERVER_GET_NAME:
+       case LFUN_SERVER_GET_FILENAME:
        case LFUN_SERVER_NOTIFY:
        case LFUN_SERVER_GOTO_FILE_ROW:
        case LFUN_DIALOG_HIDE:
        case LFUN_DIALOG_DISCONNECT_INSET:
        case LFUN_BUFFER_CHILD_OPEN:
-       case LFUN_UI_TOGGLE:
-       case LFUN_TOGGLE_CURSOR_FOLLOWS_SCROLLBAR:
+       case LFUN_CURSOR_FOLLOWS_SCROLLBAR_TOGGLE:
        case LFUN_KEYMAP_OFF:
        case LFUN_KEYMAP_PRIMARY:
        case LFUN_KEYMAP_SECONDARY:
@@ -621,12 +598,8 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        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_INSET_EDIT:
        case LFUN_BUFFER_LANGUAGE:
        case LFUN_TEXTCLASS_APPLY:
        case LFUN_TEXTCLASS_LOAD:
@@ -638,12 +611,27 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        case LFUN_LYXRC_APPLY:
        case LFUN_BUFFER_NEXT:
        case LFUN_BUFFER_PREVIOUS:
-       case LFUN_WINDOW_NEW:
-       case LFUN_LYX_QUIT:
                // these are handled in our dispatch()
                break;
 
        default:
+               if (!theApp()) {
+                       enable = false;
+                       break;
+               }
+               if (theApp()->getStatus(cmd, flag))
+                       break;
+
+               // Does the view know something?
+               if (!lyx_view_) {
+                       enable = false;
+                       break;
+               }
+               if (lyx_view_->getStatus(cmd, flag))
+                       break;
+
+               // If we have a BufferView, try cursor position and
+               // then the BufferView.
                if (!view()) {
                        enable = false;
                        break;
@@ -653,14 +641,14 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        }
 
        if (!enable)
-               flag.enabled(false);
+               flag.setEnabled(false);
 
        // Can we use a readonly buffer?
        if (buf && buf->isReadonly()
            && !lyxaction.funcHasFlag(cmd.action, LyXAction::ReadOnly)
            && !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)) {
                flag.message(from_utf8(N_("Document is read-only")));
-               flag.enabled(false);
+               flag.setEnabled(false);
        }
 
        // Are we in a DELETED change-tracking region?
@@ -669,7 +657,7 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
            && !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);
+               flag.setEnabled(false);
        }
 
        // the default error message if we disable the command
@@ -712,26 +700,23 @@ void showPrintError(string const & name)
 }
 
 
-void loadTextClass(string const & name)
+bool loadLayoutFile(string const & name, string const & buf_path)
 {
-       pair<bool, TextClassIndex> const tc_pair =
-               textclasslist.numberOfClass(name);
-
-       if (!tc_pair.first) {
+       if (!LayoutFileList::get().haveClass(name)) {
                lyxerr << "Document class \"" << name
                       << "\" does not exist."
                       << endl;
-               return;
+               return false;
        }
 
-       TextClassIndex const tc = tc_pair.second;
-
-       if (!textclasslist[tc].load()) {
-               docstring s = bformat(_("The document class %1$s."
-                                  "could not be loaded."),
-                                  from_utf8(textclasslist[tc].name()));
+       LayoutFile & tc = LayoutFileList::get()[name];
+       if (!tc.load(buf_path)) {
+               docstring s = bformat(_("The document class %1$s "
+                                  "could not be loaded."), from_utf8(name));
                Alert::error(_("Could not load class"), s);
+               return false;
        }
+       return true;
 }
 
 
@@ -743,7 +728,7 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new);
 void LyXFunc::dispatch(FuncRequest const & cmd)
 {
        string const argument = to_utf8(cmd.argument());
-       kb_action const action = cmd.action;
+       FuncCode const action = cmd.action;
 
        LYXERR(Debug::ACTION, "\nLyXFunc::dispatch: cmd: " << cmd);
        //lyxerr << "LyXFunc::dispatch: cmd: " << cmd << endl;
@@ -763,12 +748,14 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                       << lyxaction.getActionName(action)
                       << " [" << action << "] is disabled at this location");
                setErrorMessage(flag.message());
+               if (lyx_view_)
+                       lyx_view_->restartCursor();
        } else {
                switch (action) {
 
                case LFUN_WORD_FIND_FORWARD:
                case LFUN_WORD_FIND_BACKWARD: {
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->view());
+                       LASSERT(lyx_view_ && lyx_view_->view(), /**/);
                        static docstring last_search;
                        docstring searched_string;
 
@@ -790,12 +777,12 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_COMMAND_PREFIX:
-                       BOOST_ASSERT(lyx_view_);
+                       LASSERT(lyx_view_, /**/);
                        lyx_view_->message(keyseq.printOptions(true));
                        break;
 
                case LFUN_CANCEL:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->view());
+                       LASSERT(lyx_view_ && lyx_view_->view(), /**/);
                        keyseq.reset();
                        meta_fake_bit = NoModifier;
                        if (lyx_view_->buffer())
@@ -810,7 +797,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
 
                case LFUN_BUFFER_TOGGLE_READ_ONLY: {
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->view() && lyx_view_->buffer());
+                       LASSERT(lyx_view_ && lyx_view_->view() && lyx_view_->buffer(), /**/);
                        Buffer * buf = lyx_view_->buffer();
                        if (buf->lyxvc().inUse())
                                buf->lyxvc().toggleReadOnly();
@@ -820,23 +807,13 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                // --- Menus -----------------------------------------------
-               case LFUN_BUFFER_NEW:
-                       lyx_view_->newDocument(argument, false);
-                       updateFlags = Update::None;
-                       break;
-
-               case LFUN_BUFFER_NEW_TEMPLATE:
-                       lyx_view_->newDocument(argument, true);
-                       updateFlags = Update::None;
-                       break;
-
                case LFUN_BUFFER_CLOSE:
-                       closeBuffer();
+                       lyx_view_->closeBuffer();
                        updateFlags = Update::None;
                        break;
 
                case LFUN_BUFFER_RELOAD: {
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       LASSERT(lyx_view_ && lyx_view_->buffer(), /**/);
                        docstring const file = makeDisplayPath(lyx_view_->buffer()->absFileName(), 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);
@@ -849,37 +826,37 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_BUFFER_UPDATE:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       LASSERT(lyx_view_ && lyx_view_->buffer(), /**/);
                        lyx_view_->buffer()->doExport(argument, true);
                        break;
 
                case LFUN_BUFFER_VIEW:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       LASSERT(lyx_view_ && lyx_view_->buffer(), /**/);
                        lyx_view_->buffer()->preview(argument);
                        break;
 
                case LFUN_MASTER_BUFFER_UPDATE:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer() && lyx_view_->buffer()->masterBuffer());
+                       LASSERT(lyx_view_ && lyx_view_->buffer() && lyx_view_->buffer()->masterBuffer(), /**/);
                        lyx_view_->buffer()->masterBuffer()->doExport(argument, true);
                        break;
 
                case LFUN_MASTER_BUFFER_VIEW:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer() && lyx_view_->buffer()->masterBuffer());
+                       LASSERT(lyx_view_ && lyx_view_->buffer() && lyx_view_->buffer()->masterBuffer(), /**/);
                        lyx_view_->buffer()->masterBuffer()->preview(argument);
                        break;
 
                case LFUN_BUILD_PROGRAM:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       LASSERT(lyx_view_ && lyx_view_->buffer(), /**/);
                        lyx_view_->buffer()->doExport("program", true);
                        break;
 
                case LFUN_BUFFER_CHKTEX:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       LASSERT(lyx_view_ && lyx_view_->buffer(), /**/);
                        lyx_view_->buffer()->runChktex();
                        break;
 
                case LFUN_BUFFER_EXPORT:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       LASSERT(lyx_view_ && lyx_view_->buffer(), /**/);
                        if (argument == "custom")
                                dispatch(FuncRequest(LFUN_DIALOG_SHOW, "sendto"));
                        else
@@ -887,7 +864,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
 
                case LFUN_BUFFER_EXPORT_CUSTOM: {
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       LASSERT(lyx_view_ && lyx_view_->buffer(), /**/);
                        string format_name;
                        string command = split(argument, format_name, ' ');
                        Format const * format = formats.getFormat(format_name);
@@ -929,7 +906,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_BUFFER_PRINT: {
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       LASSERT(lyx_view_ && lyx_view_->buffer(), /**/);
                        // FIXME: cmd.getArg() might fail if one of the arguments
                        // contains double quotes
                        string target = cmd.getArg(0);
@@ -1047,13 +1024,12 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
 
                case LFUN_RECONFIGURE:
-                       BOOST_ASSERT(lyx_view_);
                        // argument is any additional parameter to the configure.py command
-                       reconfigure(*lyx_view_, argument);
+                       reconfigure(lyx_view_, argument);
                        break;
 
                case LFUN_HELP_OPEN: {
-                       BOOST_ASSERT(lyx_view_);
+                       LASSERT(lyx_view_, /**/);
                        string const arg = argument;
                        if (arg.empty()) {
                                setErrorMessage(from_ascii(N_("Missing argument")));
@@ -1079,8 +1055,8 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
 
                // --- version control -------------------------------
                case LFUN_VC_REGISTER:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
-                       if (!ensureBufferClean(view()))
+                       LASSERT(lyx_view_ && lyx_view_->buffer(), /**/);
+                       if (!ensureBufferClean(view()) || lyx_view_->buffer()->isUnnamed())
                                break;
                        if (!lyx_view_->buffer()->lyxvc().inUse()) {
                                lyx_view_->buffer()->lyxvc().registrer();
@@ -1090,42 +1066,41 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
 
                case LFUN_VC_CHECK_IN:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       LASSERT(lyx_view_ && lyx_view_->buffer(), /**/);
                        if (!ensureBufferClean(view()))
                                break;
                        if (lyx_view_->buffer()->lyxvc().inUse()
                                        && !lyx_view_->buffer()->isReadonly()) {
-                               lyx_view_->buffer()->lyxvc().checkIn();
+                               setMessage(from_utf8(lyx_view_->buffer()->lyxvc().checkIn()));
                                reloadBuffer();
                        }
                        break;
 
                case LFUN_VC_CHECK_OUT:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       LASSERT(lyx_view_ && lyx_view_->buffer(), /**/);
                        if (!ensureBufferClean(view()))
                                break;
-                       if (lyx_view_->buffer()->lyxvc().inUse()
-                                       && lyx_view_->buffer()->isReadonly()) {
-                               lyx_view_->buffer()->lyxvc().checkOut();
+                       if (lyx_view_->buffer()->lyxvc().inUse()) {
+                               setMessage(from_utf8(lyx_view_->buffer()->lyxvc().checkOut()));
                                reloadBuffer();
                        }
                        break;
 
                case LFUN_VC_REVERT:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       LASSERT(lyx_view_ && lyx_view_->buffer(), /**/);
                        lyx_view_->buffer()->lyxvc().revert();
                        reloadBuffer();
                        break;
 
                case LFUN_VC_UNDO_LAST:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       LASSERT(lyx_view_ && lyx_view_->buffer(), /**/);
                        lyx_view_->buffer()->lyxvc().undoLast();
                        reloadBuffer();
                        break;
 
                // --- lyxserver commands ----------------------------
-               case LFUN_SERVER_GET_NAME:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+               case LFUN_SERVER_GET_FILENAME:
+                       LASSERT(lyx_view_ && lyx_view_->buffer(), /**/);
                        setMessage(from_utf8(lyx_view_->buffer()->absFileName()));
                        LYXERR(Debug::INFO, "FNAME["
                                << lyx_view_->buffer()->absFileName() << ']');
@@ -1137,7 +1112,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
 
                case LFUN_SERVER_GOTO_FILE_ROW: {
-                       BOOST_ASSERT(lyx_view_);
+                       LASSERT(lyx_view_, /**/);
                        string file_name;
                        int row;
                        istringstream is(argument);
@@ -1153,8 +1128,8 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                // and get full path
                                FileName const s = fileSearch(string(), changeExtension(file_name, ".lyx"), "lyx");
                                // Either change buffer or load the file
-                               if (theBufferList().exists(s.absFilename()))
-                                       buf = theBufferList().getBuffer(s.absFilename());
+                               if (theBufferList().exists(s))
+                                       buf = theBufferList().getBuffer(s);
                                else {
                                        buf = lyx_view_->loadDocument(s);
                                        loaded = true;
@@ -1177,7 +1152,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
 
 
                case LFUN_DIALOG_SHOW_NEW_INSET: {
-                       BOOST_ASSERT(lyx_view_);
+                       LASSERT(lyx_view_, /**/);
                        string const name = cmd.getArg(0);
                        InsetCode code = insetCode(name);
                        string data = trim(to_utf8(cmd.argument()).substr(name.size()));
@@ -1192,7 +1167,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        case TOC_CODE:
                        case HYPERLINK_CODE: {
                                InsetCommandParams p(code);
-                               data = InsetCommandMailer::params2string(name, p);
+                               data = InsetCommand::params2string(name, p);
                                break;
                        } 
                        case INCLUDE_CODE: {
@@ -1202,64 +1177,69 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                        // default type is requested
                                        data = "include";
                                InsetCommandParams p(INCLUDE_CODE, data);
-                               data = InsetCommandMailer::params2string("include", p);
+                               data = InsetCommand::params2string("include", p);
                                break;
                        } 
                        case BOX_CODE: {
                                // \c data == "Boxed" || "Frameless" etc
                                InsetBoxParams p(data);
-                               data = InsetBoxMailer::params2string(p);
+                               data = InsetBox::params2string(p);
                                break;
                        } 
                        case BRANCH_CODE: {
                                InsetBranchParams p;
-                               data = InsetBranchMailer::params2string(p);
+                               data = InsetBranch::params2string(p);
                                break;
                        } 
                        case CITE_CODE: {
                                InsetCommandParams p(CITE_CODE);
-                               data = InsetCommandMailer::params2string(name, p);
+                               data = InsetCommand::params2string(name, p);
                                break;
                        } 
                        case ERT_CODE: {
-                               data = InsetERTMailer::params2string(InsetCollapsable::Open);
+                               data = InsetERT::params2string(InsetCollapsable::Open);
                                break;
                        } 
                        case EXTERNAL_CODE: {
                                InsetExternalParams p;
                                Buffer const & buffer = *lyx_view_->buffer();
-                               data = InsetExternalMailer::params2string(p, buffer);
+                               data = InsetExternal::params2string(p, buffer);
                                break;
                        } 
                        case FLOAT_CODE:  {
                                InsetFloatParams p;
-                               data = InsetFloatMailer::params2string(p);
+                               data = InsetFloat::params2string(p);
                                break;
                        } 
                        case LISTINGS_CODE: {
                                InsetListingsParams p;
-                               data = InsetListingsMailer::params2string(p);
+                               data = InsetListings::params2string(p);
                                break;
                        } 
                        case GRAPHICS_CODE: {
                                InsetGraphicsParams p;
                                Buffer const & buffer = *lyx_view_->buffer();
-                               data = InsetGraphicsMailer::params2string(p, buffer);
+                               data = InsetGraphics::params2string(p, buffer);
                                break;
                        } 
                        case NOTE_CODE: {
                                InsetNoteParams p;
-                               data = InsetNoteMailer::params2string(p);
+                               data = InsetNote::params2string(p);
+                               break;
+                       } 
+                       case SPACE_CODE: {
+                               InsetSpaceParams p;
+                               data = InsetSpace::params2string(p);
                                break;
                        } 
                        case VSPACE_CODE: {
                                VSpace space;
-                               data = InsetVSpaceMailer::params2string(space);
+                               data = InsetVSpace::params2string(space);
                                break;
                        } 
                        case WRAP_CODE: {
                                InsetWrapParams p;
-                               data = InsetWrapMailer::params2string(p);
+                               data = InsetWrap::params2string(p);
                                break;
                        }
                        default:
@@ -1274,7 +1254,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_CITATION_INSERT: {
-                       BOOST_ASSERT(lyx_view_);
+                       LASSERT(lyx_view_, /**/);
                        if (!argument.empty()) {
                                // we can have one optional argument, delimited by '|'
                                // citation-insert <key>|<text_before>
@@ -1290,7 +1270,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                icp["key"] = from_utf8(arg);
                                if (!opt1.empty())
                                        icp["before"] = from_utf8(opt1);
-                               string icstr = InsetCommandMailer::params2string("citation", icp);
+                               string icstr = InsetCommand::params2string("citation", icp);
                                FuncRequest fr(LFUN_INSET_INSERT, icstr);
                                dispatch(fr);
                        } else
@@ -1299,14 +1279,14 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_BUFFER_CHILD_OPEN: {
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       LASSERT(lyx_view_ && lyx_view_->buffer(), /**/);
                        Buffer * parent = lyx_view_->buffer();
                        FileName filename = makeAbsPath(argument, parent->filePath());
                        view()->saveBookmark(false);
                        Buffer * child = 0;
                        bool parsed = false;
-                       if (theBufferList().exists(filename.absFilename())) {
-                               child = theBufferList().getBuffer(filename.absFilename());
+                       if (theBufferList().exists(filename)) {
+                               child = theBufferList().getBuffer(filename);
                        } else {
                                setMessage(bformat(_("Opening child document %1$s..."),
                                        makeDisplayPath(filename.absFilename())));
@@ -1332,28 +1312,28 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
                }
 
-               case LFUN_TOGGLE_CURSOR_FOLLOWS_SCROLLBAR:
-                       BOOST_ASSERT(lyx_view_);
+               case LFUN_CURSOR_FOLLOWS_SCROLLBAR_TOGGLE:
+                       LASSERT(lyx_view_, /**/);
                        lyxrc.cursor_follows_scrollbar = !lyxrc.cursor_follows_scrollbar;
                        break;
 
                case LFUN_KEYMAP_OFF:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->view());
+                       LASSERT(lyx_view_ && lyx_view_->view(), /**/);
                        lyx_view_->view()->getIntl().keyMapOn(false);
                        break;
 
                case LFUN_KEYMAP_PRIMARY:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->view());
+                       LASSERT(lyx_view_ && lyx_view_->view(), /**/);
                        lyx_view_->view()->getIntl().keyMapPrim();
                        break;
 
                case LFUN_KEYMAP_SECONDARY:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->view());
+                       LASSERT(lyx_view_ && lyx_view_->view(), /**/);
                        lyx_view_->view()->getIntl().keyMapSec();
                        break;
 
                case LFUN_KEYMAP_TOGGLE:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->view());
+                       LASSERT(lyx_view_ && lyx_view_->view(), /**/);
                        lyx_view_->view()->getIntl().toggleKeyMap();
                        break;
 
@@ -1383,12 +1363,29 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
                }
 
+               case LFUN_COMMAND_ALTERNATIVES: {
+                       // argument contains ';'-terminated commands
+                       string arg = argument;
+                       while (!arg.empty()) {
+                               string first;
+                               arg = split(arg, first, ';');
+                               FuncRequest func(lyxaction.lookupFunc(first));
+                               func.origin = cmd.origin;
+                               FuncStatus stat = getStatus(func);
+                               if (stat.enabled()) {
+                                       dispatch(func);
+                                       break;
+                               }
+                       }
+                       break;
+               }
+
                case LFUN_CALL: {
                        FuncRequest func;
-                       if (LyX::ref().topLevelCmdDef().lock(argument, func)) {
+                       if (theTopLevelCmdDef().lock(argument, func)) {
                                func.origin = cmd.origin;
                                dispatch(func);
-                               LyX::ref().topLevelCmdDef().release(argument);
+                               theTopLevelCmdDef().release(argument);
                        } else {
                                if (func.action == LFUN_UNKNOWN_ACTION) {
                                        // unknown command definition
@@ -1412,85 +1409,13 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
                }
 
-               case LFUN_SET_COLOR: {
-                       string lyx_name;
-                       string const x11_name = split(argument, lyx_name, ' ');
-                       if (lyx_name.empty() || x11_name.empty()) {
-                               setErrorMessage(from_ascii(N_(
-                                               "Syntax: set-color <lyx_name>"
-                                               " <x11_name>")));
-                               break;
-                       }
-
-                       bool const graphicsbg_changed =
-                               (lyx_name == lcolor.getLyXName(Color_graphicsbg) &&
-                                x11_name != lcolor.getX11Name(Color_graphicsbg));
-
-                       if (!lcolor.setColor(lyx_name, x11_name)) {
-                               setErrorMessage(
-                                               bformat(_("Set-color \"%1$s\" failed "
-                                                                      "- color is undefined or "
-                                                                      "may not be redefined"),
-                                                                          from_utf8(lyx_name)));
-                               break;
-                       }
-
-                       theApp()->updateColor(lcolor.getFromLyXName(lyx_name));
-
-                       if (graphicsbg_changed) {
-                               // FIXME: The graphics cache no longer has a changeDisplay method.
-#if 0
-                               graphics::GCache::get().changeDisplay(true);
-#endif
-                       }
-                       break;
-               }
-
                case LFUN_MESSAGE:
-                       BOOST_ASSERT(lyx_view_);
+                       LASSERT(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;
-               }
-
-               case LFUN_GRAPHICS_EDIT: {
-                       FuncRequest fr(action, argument);
-                       InsetGraphics().dispatch(view()->cursor(), fr);
-                       break;
-               }
-
-               case LFUN_ALL_INSETS_TOGGLE: {
-                       BOOST_ASSERT(lyx_view_);
-                       string action;
-                       string const name = split(argument, action, ' ');
-                       InsetCode const inset_code = insetCode(name);
-
-                       Cursor & cur = view()->cursor();
-                       FuncRequest fr(LFUN_INSET_TOGGLE, action);
-
-                       Inset & inset = lyx_view_->buffer()->inset();
-                       InsetIterator it  = inset_iterator_begin(inset);
-                       InsetIterator const end = inset_iterator_end(inset);
-                       for (; it != end; ++it) {
-                               if (!it->asInsetMath()
-                                   && (inset_code == NO_CODE
-                                   || inset_code == it->lyxCode())) {
-                                       Cursor tmpcur = cur;
-                                       tmpcur.pushBackward(*it);
-                                       it->dispatch(tmpcur, fr);
-                               }
-                       }
-                       updateFlags = Update::Force | Update::FitCursor;
-                       break;
-               }
-
                case LFUN_BUFFER_LANGUAGE: {
-                       BOOST_ASSERT(lyx_view_);
+                       LASSERT(lyx_view_, /**/);
                        Buffer & buffer = *lyx_view_->buffer();
                        Language const * oldL = buffer.params().language;
                        Language const * newL = languages.getLanguage(argument);
@@ -1510,7 +1435,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        Buffer defaults(fname);
 
                        istringstream ss(argument);
-                       Lexer lex(0,0);
+                       Lexer lex;
                        lex.setStream(ss);
                        int const unknown_tokens = defaults.readHeader(lex);
 
@@ -1530,19 +1455,15 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_BUFFER_PARAMS_APPLY: {
-                       BOOST_ASSERT(lyx_view_);
-                       biblio::CiteEngine const oldEngine =
-                                       lyx_view_->buffer()->params().getEngine();
+                       LASSERT(lyx_view_, /**/);
                        
                        Buffer * buffer = lyx_view_->buffer();
-
-                       TextClassIndex oldClass = buffer->params().textClassIndex();
-
+                       DocumentClass const * const oldClass = buffer->params().documentClassPtr();
                        Cursor & cur = view()->cursor();
                        cur.recordUndoFullDocument();
                        
                        istringstream ss(argument);
-                       Lexer lex(0,0);
+                       Lexer lex;
                        lex.setStream(ss);
                        int const unknown_tokens = buffer->readHeader(lex);
 
@@ -1555,96 +1476,79 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        
                        updateLayout(oldClass, buffer);
                        
-                       biblio::CiteEngine const newEngine =
-                                       lyx_view_->buffer()->params().getEngine();
-                       
-                       if (oldEngine != newEngine) {
-                               FuncRequest fr(LFUN_INSET_REFRESH);
-       
-                               Inset & inset = lyx_view_->buffer()->inset();
-                               InsetIterator it  = inset_iterator_begin(inset);
-                               InsetIterator const end = inset_iterator_end(inset);
-                               for (; it != end; ++it)
-                                       if (it->lyxCode() == CITE_CODE)
-                                               it->dispatch(cur, fr);
-                       }
-                       
                        updateFlags = Update::Force | Update::FitCursor;
-                       // We are here most certainaly because of a change in the document
-                       // It is then better to make sure that all dialogs are in sync
-                       // with current document settings. LyXView::restartCursor() achieve this.
+                       // We are most certainly here because of a change in the document
+                       // It is then better to make sure that all dialogs are in sync with
+                       // current document settings. LyXView::restartCursor() achieve this.
                        lyx_view_->restartCursor();
                        break;
                }
                
                case LFUN_LAYOUT_MODULES_CLEAR: {
-                       BOOST_ASSERT(lyx_view_);
+                       LASSERT(lyx_view_, /**/);
                        Buffer * buffer = lyx_view_->buffer();
-                       TextClassIndex oldClass = buffer->params().textClassIndex();
+                       DocumentClass const * const oldClass = buffer->params().documentClassPtr();
                        view()->cursor().recordUndoFullDocument();
                        buffer->params().clearLayoutModules();
-                       buffer->params().makeTextClass();
+                       buffer->params().makeDocumentClass();
                        updateLayout(oldClass, buffer);
                        updateFlags = Update::Force | Update::FitCursor;
                        break;
                }
                
                case LFUN_LAYOUT_MODULE_ADD: {
-                       BOOST_ASSERT(lyx_view_);
+                       LASSERT(lyx_view_, /**/);
                        Buffer * buffer = lyx_view_->buffer();
-                       TextClassIndex oldClass = buffer->params().textClassIndex();
+                       DocumentClass const * const oldClass = buffer->params().documentClassPtr();
                        view()->cursor().recordUndoFullDocument();
                        buffer->params().addLayoutModule(argument);
-                       buffer->params().makeTextClass();
+                       buffer->params().makeDocumentClass();
                        updateLayout(oldClass, buffer);
                        updateFlags = Update::Force | Update::FitCursor;
                        break;
                }
 
                case LFUN_TEXTCLASS_APPLY: {
-                       BOOST_ASSERT(lyx_view_);
+                       LASSERT(lyx_view_, /**/);
                        Buffer * buffer = lyx_view_->buffer();
 
-                       loadTextClass(argument);
-
-                       pair<bool, TextClassIndex> const tc_pair =
-                               textclasslist.numberOfClass(argument);
-
-                       if (!tc_pair.first)
+                       if (!loadLayoutFile(argument, buffer->temppath()) &&
+                               !loadLayoutFile(argument, buffer->filePath()))
                                break;
 
-                       TextClassIndex const old_class = buffer->params().baseClass();
-                       TextClassIndex const new_class = tc_pair.second;
+                       LayoutFile const * old_layout = buffer->params().baseClass();
+                       LayoutFile const * new_layout = &(LayoutFileList::get()[argument]);
 
-                       if (old_class == new_class)
+                       if (old_layout == new_layout)
                                // nothing to do
                                break;
 
                        //Save the old, possibly modular, layout for use in conversion.
-                       TextClassIndex oldClass = buffer->params().textClassIndex();
+                       DocumentClass const * const oldDocClass = buffer->params().documentClassPtr();
                        view()->cursor().recordUndoFullDocument();
-                       buffer->params().setBaseClass(new_class);
-                       buffer->params().makeTextClass();
-                       updateLayout(oldClass, buffer);
+                       buffer->params().setBaseClass(argument);
+                       buffer->params().makeDocumentClass();
+                       updateLayout(oldDocClass, buffer);
                        updateFlags = Update::Force | Update::FitCursor;
                        break;
                }
                
                case LFUN_LAYOUT_RELOAD: {
-                       BOOST_ASSERT(lyx_view_);
+                       LASSERT(lyx_view_, /**/);
                        Buffer * buffer = lyx_view_->buffer();
-                       TextClassIndex oldClass = buffer->params().textClassIndex();
-                       TextClassIndex const tc = buffer->params().baseClass();
-                       textclasslist.reset(tc);
-                       buffer->params().setBaseClass(tc);
-                       buffer->params().makeTextClass();
+                       DocumentClass const * const oldClass = buffer->params().documentClassPtr();
+                       LayoutFileIndex bc = buffer->params().baseClassID();
+                       LayoutFileList::get().reset(bc);
+                       buffer->params().setBaseClass(bc);
+                       buffer->params().makeDocumentClass();
                        updateLayout(oldClass, buffer);
                        updateFlags = Update::Force | Update::FitCursor;
                        break;
                }
 
                case LFUN_TEXTCLASS_LOAD:
-                       loadTextClass(argument);
+                       loadLayoutFile(argument, lyx_view_->buffer()->temppath()) ||
+                       loadLayoutFile(argument, lyx_view_->buffer()->filePath());
                        break;
 
                case LFUN_LYXRC_APPLY: {
@@ -1679,29 +1583,41 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
 
                case LFUN_BOOKMARK_CLEAR:
-                       LyX::ref().session().bookmarks().clear();
+                       theSession().bookmarks().clear();
                        break;
 
                default:
-                       BOOST_ASSERT(theApp());
+                       LASSERT(theApp(), /**/);
                        // Let the frontend dispatch its own actions.
                        if (theApp()->dispatch(cmd))
                                // Nothing more to do.
                                return;
 
+                       // Everything below is only for active lyx_view_
+                       if (lyx_view_ == 0)
+                               break;
+
+                       // Start an undo group. This may be needed for
+                       // some stuff like inset-apply on labels.
+                       if (lyx_view_->view())
+                               view()->cursor().beginUndoGroup();
+                               
                        // Let the current LyXView dispatch its own actions.
-                       BOOST_ASSERT(lyx_view_);
                        if (lyx_view_->dispatch(cmd)) {
-                               if (lyx_view_->view())
+                               if (lyx_view_->view()) {
                                        updateFlags = lyx_view_->view()->cursor().result().update();
+                                       view()->cursor().endUndoGroup();
+                               }
                                break;
                        }
 
-                       BOOST_ASSERT(lyx_view_->view());
+                       LASSERT(lyx_view_->view(), /**/);
+
                        // Let the current BufferView dispatch its own actions.
                        if (view()->dispatch(cmd)) {
                                // The BufferView took care of its own updates if needed.
                                updateFlags = Update::None;
+                               view()->cursor().endUndoGroup();
                                break;
                        }
 
@@ -1719,6 +1635,22 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                        view()->cursor().fixIfBroken();
                        }
 
+                       // we assume here that the buffer view has not
+                       // changed since the beginUndoGroup.
+                       view()->cursor().endUndoGroup();
+
+                       // update completion. We do it here and not in
+                       // processKeySym to avoid another redraw just for a
+                       // changed inline completion
+                       if (cmd.origin == FuncRequest::KEYBOARD) {
+                               if (cmd.action == LFUN_SELF_INSERT)
+                                       lyx_view_->updateCompletion(view()->cursor(), true, true);
+                               else if (cmd.action == LFUN_CHAR_DELETE_BACKWARD)
+                                       lyx_view_->updateCompletion(view()->cursor(), false, true);
+                               else
+                                       lyx_view_->updateCompletion(view()->cursor(), false, false);
+                       }
+
                        updateFlags = view()->cursor().result().update();
                }
 
@@ -1735,11 +1667,14 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                            && !lyxaction.funcHasFlag(action, LyXAction::ReadOnly))
                                lyx_view_->buffer()->markDirty();                       
 
-                       //Do we have a selection?
+                       // Do we have a selection?
                        theSelection().haveSelection(view()->cursor().selection());
+                       
+                       // update gui
+                       lyx_view_->restartCursor();
                }
        }
-       if (!quitting && lyx_view_) {
+       if (lyx_view_) {
                // Some messages may already be translated, so we cannot use _()
                sendDispatchMessage(translateIfPossible(getMessage()), cmd);
        }
@@ -1792,16 +1727,6 @@ void LyXFunc::sendDispatchMessage(docstring const & msg, FuncRequest const & cmd
 }
 
 
-void LyXFunc::closeBuffer()
-{
-       // goto bookmark to update bookmark pit.
-       for (size_t i = 0; i < LyX::ref().session().bookmarks().size(); ++i)
-               gotoBookmark(i+1, false, false);
-       
-       lyx_view_->closeBuffer();
-}
-
-
 void LyXFunc::reloadBuffer()
 {
        FileName filename = lyx_view_->buffer()->fileName();
@@ -1841,7 +1766,7 @@ void LyXFunc::setMessage(docstring const & m) const
 }
 
 
-docstring const LyXFunc::viewStatusMessage()
+docstring LyXFunc::viewStatusMessage()
 {
        // When meta-fake key is pressed, show the key sequence so far + "M-".
        if (wasMetaKey())
@@ -1852,7 +1777,7 @@ docstring const LyXFunc::viewStatusMessage()
        if (keyseq.length() > 0 && !keyseq.deleted())
                return keyseq.printOptions(true);
 
-       BOOST_ASSERT(lyx_view_);
+       LASSERT(lyx_view_, /**/);
        if (!lyx_view_->buffer())
                return _("Welcome to LyX!");
 
@@ -1862,7 +1787,7 @@ docstring const LyXFunc::viewStatusMessage()
 
 BufferView * LyXFunc::view() const
 {
-       BOOST_ASSERT(lyx_view_);
+       LASSERT(lyx_view_, /**/);
        return lyx_view_->view();
 }
 
@@ -1873,15 +1798,14 @@ bool LyXFunc::wasMetaKey() const
 }
 
 
-void LyXFunc::updateLayout(TextClassIndex const & oldlayout,
-                           Buffer * buffer)
+void LyXFunc::updateLayout(DocumentClass const * const oldlayout, Buffer * buffer)
 {
        lyx_view_->message(_("Converting document to new document class..."));
        
        StableDocIterator backcur(view()->cursor());
        ErrorList & el = buffer->errorList("Class Switch");
        cap::switchBetweenClasses(
-                       oldlayout, buffer->params().textClassIndex(),
+                       oldlayout, buffer->params().documentClassPtr(),
                        static_cast<InsetText &>(buffer->inset()), el);
 
        view()->setCursor(backcur.asDocIterator(&(buffer->inset())));
@@ -1914,6 +1838,7 @@ 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_COMPLETION_CURSOR_TEXT:
        case LyXRC::RC_COMPLETION_INLINE_DELAY:
        case LyXRC::RC_COMPLETION_INLINE_DOTS:
        case LyXRC::RC_COMPLETION_INLINE_MATH:
@@ -1933,6 +1858,7 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        case LyXRC::RC_CUSTOM_EXPORT_FORMAT:
        case LyXRC::RC_DATE_INSERT_FORMAT:
        case LyXRC::RC_DEFAULT_LANGUAGE:
+       case LyXRC::RC_GUI_LANGUAGE:
        case LyXRC::RC_DEFAULT_PAPERSIZE:
        case LyXRC::RC_DEFFILE:
        case LyXRC::RC_DIALOGS_ICONIFY_WITH_MAIN:
@@ -1947,7 +1873,9 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        case LyXRC::RC_EXAMPLEPATH:
        case LyXRC::RC_FONT_ENCODING:
        case LyXRC::RC_FORMAT:
+       case LyXRC::RC_GROUP_LAYOUTS:
        case LyXRC::RC_INDEX_COMMAND:
+       case LyXRC::RC_NOMENCL_COMMAND:
        case LyXRC::RC_INPUT:
        case LyXRC::RC_KBMAP:
        case LyXRC::RC_KBMAP_PRIMARY:
@@ -1961,6 +1889,7 @@ 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_MAC_LIKE_WORD_MOVEMENT:
        case LyXRC::RC_MACRO_EDIT_STYLE:
        case LyXRC::RC_MAKE_BACKUP:
        case LyXRC::RC_MARK_FOREIGN_LANGUAGE:
@@ -2007,6 +1936,7 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        case LyXRC::RC_SERVERPIPE:
        case LyXRC::RC_SET_COLOR:
        case LyXRC::RC_SHOW_BANNER:
+       case LyXRC::RC_OPEN_BUFFERS_IN_TABS:
        case LyXRC::RC_SPELL_COMMAND:
        case LyXRC::RC_TEMPDIRPATH:
        case LyXRC::RC_TEMPLATEPATH: