]> git.lyx.org Git - lyx.git/blobdiff - src/LyXFunc.cpp
* configure.py:
[lyx.git] / src / LyXFunc.cpp
index 8ef6ceca17184e2595365bba7e61b1a724c9e4f3..256f136dc8ca63304a0e555334c7639bed110122 100644 (file)
@@ -4,15 +4,15 @@
  * Licence details can be found in the file COPYING.
  *
  * \author Alfredo Braunstein
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
  * \author Jean-Marc Lasgouttes
  * \author Angus Leeming
  * \author John Levon
- * \author André Pönitz
+ * \author André Pönitz
  * \author Allan Rae
  * \author Dekel Tsur
  * \author Martin Vermeer
- * \author Jürgen Vigna
+ * \author Jürgen Vigna
  *
  * Full author contact details are available in file CREDITS.
  */
 #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/InsetPhantom.h"
+#include "insets/InsetSpace.h"
 #include "insets/InsetTabular.h"
 #include "insets/InsetVSpace.h"
 #include "insets/InsetWrap.h"
@@ -152,9 +154,9 @@ 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
@@ -223,7 +225,7 @@ void LyXFunc::handleKeyFunc(FuncCode action)
        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
@@ -238,32 +240,44 @@ void LyXFunc::handleKeyFunc(FuncCode action)
 // 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;
 
+       // bm can be changed when saving
+       BookmarksSection::Bookmark tmp = bm;
+
+       // Special case idx == 0 used for back-from-back jump navigation
+       if (idx == 0)
+               dispatch(FuncRequest(LFUN_BOOKMARK_SAVE, "0"));
+
        // if the current buffer is not that one, switch to it.
-       if (lyx_view_->buffer()->absFileName() != file) {
+       if (lyx_view_->buffer()->fileName() != tmp.filename) {
                if (!switchToBuffer)
                        return;
                dispatch(FuncRequest(LFUN_BUFFER_SWITCH, file));
        }
+
        // moveToPosition try paragraph id first and then paragraph (pit, pos).
-       if (!view()->moveToPosition(bm.bottom_pit, bm.bottom_pos,
-               bm.top_id, bm.top_pos))
+       if (!view()->moveToPosition(tmp.bottom_pit, tmp.bottom_pos,
+               tmp.top_id, tmp.top_pos))
+               return;
+
+       // bm changed
+       if (idx == 0)
                return;
 
        // Cursor jump succeeded!
@@ -376,9 +390,6 @@ void LyXFunc::processKeySym(KeySymbol const & keysym, KeyModifier state)
                if (!lyx_view_)
                        return;
        }
-
-       if (lyx_view_)
-               lyx_view_->restartCursor();
 }
 
 
@@ -391,17 +402,17 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
 
        if (cmd.action == LFUN_NOACTION) {
                flag.message(from_utf8(N_("Nothing to do")));
-               flag.enabled(false);
+               flag.setEnabled(false);
                return flag;
        }
 
        switch (cmd.action) {
        case LFUN_UNKNOWN_ACTION:
-#ifndef HAVE_LIBAIKSAURUS
+#if !defined(HAVE_LIBMYTHES) && !defined(HAVE_LIBAIKSAURUS)
        case LFUN_THESAURUS_ENTRY:
 #endif
                flag.unknown(true);
-               flag.enabled(false);
+               flag.setEnabled(false);
                break;
 
        default:
@@ -424,7 +435,7 @@ 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;
        }
 
@@ -435,39 +446,6 @@ 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:
-               // FIXME: add special handling for about and prefs dialogs here
-               // which do not depend on GuiView.
-               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;
@@ -479,11 +457,6 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                        flag.setOnOff(true);
                break;
 
-       case LFUN_BUFFER_EXPORT:
-               enable = cmd.argument() == "custom"
-                       || buf->isExportable(to_utf8(cmd.argument()));
-               break;
-
        case LFUN_BUFFER_CHKTEX:
                enable = buf->isLatex() && !lyxrc.chktex_command.empty();
                break;
@@ -496,15 +469,17 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                enable = !buf->lyxvc().inUse();
                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));
@@ -521,7 +496,7 @@ 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;
        }
@@ -547,12 +522,12 @@ 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().hasValid();
                break;
 
        // this one is difficult to get right. As a half-baked
@@ -566,13 +541,30 @@ 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 
@@ -582,33 +574,59 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                break;
        }
 
-       case LFUN_BUFFER_NEW:
-       case LFUN_BUFFER_NEW_TEMPLATE:
+       case LFUN_VC_COMMAND: {
+               if (cmd.argument().empty())
+                       enable = false;
+
+               if (!buf && contains(cmd.getArg(0), 'D'))
+                       enable = false;
+               break;
+       }
+
+       case LFUN_MASTER_BUFFER_UPDATE:
+       case LFUN_MASTER_BUFFER_VIEW: 
+               if (!buf->parent()) {
+                       enable = false;
+                       break;
+               }
+       case LFUN_BUFFER_UPDATE:
+       case LFUN_BUFFER_VIEW: {
+               string format = to_utf8(cmd.argument());
+               if (cmd.argument().empty())
+                       format = buf->getDefaultOutputFormat();
+               typedef vector<Format const *> Formats;
+               Formats formats;
+               formats = buf->exportableFormats(true);
+               Formats::const_iterator fit = formats.begin();
+               Formats::const_iterator end = formats.end();
+               enable = false;
+               for (; fit != end ; ++fit) {
+                       if ((*fit)->name() == format)
+                               enable = true;
+               }
+               break;
+       }
+
        case LFUN_WORD_FIND_FORWARD:
        case LFUN_WORD_FIND_BACKWARD:
+       case LFUN_WORD_FINDADV:
        case LFUN_COMMAND_PREFIX:
        case LFUN_COMMAND_EXECUTE:
        case LFUN_CANCEL:
        case LFUN_META_PREFIX:
        case LFUN_BUFFER_CLOSE:
-       case LFUN_BUFFER_UPDATE:
-       case LFUN_BUFFER_VIEW:
-       case LFUN_MASTER_BUFFER_UPDATE:
-       case LFUN_MASTER_BUFFER_VIEW:
        case LFUN_BUFFER_IMPORT:
        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_CURSOR_FOLLOWS_SCROLLBAR_TOGGLE:
        case LFUN_KEYMAP_OFF:
        case LFUN_KEYMAP_PRIMARY:
@@ -616,14 +634,9 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        case LFUN_KEYMAP_TOGGLE:
        case LFUN_REPEAT:
        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:
@@ -635,29 +648,55 @@ 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 do not have a BufferView, then other functions are disabled
                if (!view()) {
                        enable = false;
                        break;
                }
-               if (!getLocalStatus(view()->cursor(), cmd, flag))
-                       flag = view()->getStatus(cmd);
+
+               // Is this a function that acts on inset at point?
+               Inset * inset = view()->cursor().nextInset();
+               if (lyxaction.funcHasFlag(cmd.action, LyXAction::AtPoint)
+                   && inset && inset->getStatus(view()->cursor(), cmd, flag))
+                       break;
+
+               bool decided = getLocalStatus(view()->cursor(), cmd, flag);
+               if (!decided)
+                       // try the BufferView
+                       decided = view()->getStatus(cmd, flag);
+               if (!decided)
+                       // try the Buffer
+                       view()->buffer().getStatus(cmd, flag);
        }
 
        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?
@@ -666,7 +705,7 @@ 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
@@ -680,35 +719,35 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
 bool LyXFunc::ensureBufferClean(BufferView * bv)
 {
        Buffer & buf = bv->buffer();
-       if (buf.isClean())
+       if (buf.isClean() && !buf.isUnnamed())
                return true;
 
        docstring const file = buf.fileName().displayName(30);
-       docstring text = bformat(_("The document %1$s has unsaved "
+       docstring title;
+       docstring text;
+       if (!buf.isUnnamed()) {
+               text = bformat(_("The document %1$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"));
+               title = _("Save changed document?");
+               
+       } else {
+               text = bformat(_("The document %1$s has not been "
+                                            "saved yet.\n\nDo you want to save "
+                                            "the document?"), file);
+               title = _("Save new document?");
+       }
+       int const ret = Alert::prompt(title, text, 0, 1, _("&Save"), _("&Cancel"));
 
        if (ret == 0)
-               dispatch(FuncRequest(LFUN_BUFFER_WRITE));
+               lyx_view_->dispatch(FuncRequest(LFUN_BUFFER_WRITE));
 
-       return buf.isClean();
+       return buf.isClean() && !buf.isUnnamed();
 }
 
 
 namespace {
 
-void showPrintError(string const & name)
-{
-       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);
-}
-
-
 bool loadLayoutFile(string const & name, string const & buf_path)
 {
        if (!LayoutFileList::get().haveClass(name)) {
@@ -757,12 +796,15 @@ 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 {
+               Buffer * buffer = lyx_view_ ? lyx_view_->buffer() : 0;
                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;
 
@@ -784,15 +826,15 @@ 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())
+                       if (buffer)
                                // cancel any selection
                                dispatch(FuncRequest(LFUN_MARK_OFF));
                        setMessage(from_ascii(N_("Cancel")));
@@ -804,24 +846,24 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
 
                case LFUN_BUFFER_TOGGLE_READ_ONLY: {
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->view() && lyx_view_->buffer());
-                       Buffer * buf = lyx_view_->buffer();
-                       if (buf->lyxvc().inUse())
-                               buf->lyxvc().toggleReadOnly();
+                       LASSERT(lyx_view_ && lyx_view_->view() && buffer, /**/);
+                       if (buffer->lyxvc().inUse())
+                               buffer->lyxvc().toggleReadOnly();
                        else
-                               buf->setReadonly(!lyx_view_->buffer()->isReadonly());
+                               buffer->setReadonly(!buffer->isReadonly());
                        break;
                }
 
                // --- Menus -----------------------------------------------
                case LFUN_BUFFER_CLOSE:
                        lyx_view_->closeBuffer();
+                       buffer = 0;
                        updateFlags = Update::None;
                        break;
 
                case LFUN_BUFFER_RELOAD: {
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
-                       docstring const file = makeDisplayPath(lyx_view_->buffer()->absFileName(), 20);
+                       LASSERT(lyx_view_ && buffer, /**/);
+                       docstring const file = makeDisplayPath(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);
                        int const ret = Alert::prompt(_("Revert to saved document?"),
@@ -832,46 +874,62 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
                }
 
-               case LFUN_BUFFER_UPDATE:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
-                       lyx_view_->buffer()->doExport(argument, true);
+               case LFUN_BUFFER_UPDATE: {
+                       LASSERT(lyx_view_ && buffer, /**/);
+                       string format = argument;
+                       if (argument.empty())
+                               format = buffer->getDefaultOutputFormat();
+                       buffer->doExport(format, true);
                        break;
+               }
 
-               case LFUN_BUFFER_VIEW:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
-                       lyx_view_->buffer()->preview(argument);
+               case LFUN_BUFFER_VIEW: {
+                       LASSERT(lyx_view_ && buffer, /**/);
+                       string format = argument;
+                       if (argument.empty())
+                               format = buffer->getDefaultOutputFormat();
+                       buffer->preview(format);
                        break;
+               }
 
-               case LFUN_MASTER_BUFFER_UPDATE:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer() && lyx_view_->buffer()->masterBuffer());
-                       lyx_view_->buffer()->masterBuffer()->doExport(argument, true);
+               case LFUN_MASTER_BUFFER_UPDATE: {
+                       LASSERT(lyx_view_ && buffer && buffer->masterBuffer(), /**/);
+                       string format = argument;
+                       if (argument.empty())
+                               format = buffer->masterBuffer()->getDefaultOutputFormat();
+                       buffer->masterBuffer()->doExport(format, true);
                        break;
+               }
 
-               case LFUN_MASTER_BUFFER_VIEW:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer() && lyx_view_->buffer()->masterBuffer());
-                       lyx_view_->buffer()->masterBuffer()->preview(argument);
+               case LFUN_MASTER_BUFFER_VIEW: {
+                       LASSERT(lyx_view_ && buffer && buffer->masterBuffer(), /**/);
+                       string format = argument;
+                       if (argument.empty())
+                               format = buffer->masterBuffer()->getDefaultOutputFormat();
+                       buffer->masterBuffer()->preview(format);
                        break;
+               }
 
                case LFUN_BUILD_PROGRAM:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
-                       lyx_view_->buffer()->doExport("program", true);
+                       LASSERT(lyx_view_ && buffer, /**/);
+                       buffer->doExport("program", true);
                        break;
 
                case LFUN_BUFFER_CHKTEX:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
-                       lyx_view_->buffer()->runChktex();
+                       LASSERT(lyx_view_ && buffer, /**/);
+                       buffer->runChktex();
                        break;
 
                case LFUN_BUFFER_EXPORT:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       LASSERT(lyx_view_ && buffer, /**/);
                        if (argument == "custom")
                                dispatch(FuncRequest(LFUN_DIALOG_SHOW, "sendto"));
                        else
-                               lyx_view_->buffer()->doExport(argument, false);
+                               buffer->doExport(argument, false);
                        break;
 
                case LFUN_BUFFER_EXPORT_CUSTOM: {
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       LASSERT(lyx_view_ && buffer, /**/);
                        string format_name;
                        string command = split(argument, format_name, ' ');
                        Format const * format = formats.getFormat(format_name);
@@ -882,8 +940,6 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                break;
                        }
 
-                       Buffer * buffer = lyx_view_->buffer();
-
                        // The name of the file created by the conversion process
                        string filename;
 
@@ -912,113 +968,6 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
                }
 
-               case LFUN_BUFFER_PRINT: {
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
-                       // FIXME: cmd.getArg() might fail if one of the arguments
-                       // contains double quotes
-                       string target = cmd.getArg(0);
-                       string target_name = cmd.getArg(1);
-                       string command = cmd.getArg(2);
-
-                       if (target.empty()
-                           || target_name.empty()
-                           || command.empty()) {
-                               lyxerr << "Unable to parse \""
-                                      << argument << '"' << endl;
-                               break;
-                       }
-                       if (target != "printer" && target != "file") {
-                               lyxerr << "Unrecognized target \""
-                                      << target << '"' << endl;
-                               break;
-                       }
-
-                       Buffer * buffer = lyx_view_->buffer();
-
-                       if (!buffer->doExport("dvi", true)) {
-                               showPrintError(buffer->absFileName());
-                               break;
-                       }
-
-                       // Push directory path.
-                       string const path = buffer->temppath();
-                       // Prevent the compiler from optimizing away p
-                       FileName pp(path);
-                       PathChanger p(pp);
-
-                       // there are three cases here:
-                       // 1. we print to a file
-                       // 2. we print directly to a printer
-                       // 3. we print using a spool command (print to file first)
-                       Systemcall one;
-                       int res = 0;
-                       string const dviname =
-                               changeExtension(buffer->latexName(true), "dvi");
-
-                       if (target == "printer") {
-                               if (!lyxrc.print_spool_command.empty()) {
-                                       // case 3: print using a spool
-                                       string const psname =
-                                               changeExtension(dviname,".ps");
-                                       command += ' ' + lyxrc.print_to_file
-                                               + quoteName(psname)
-                                               + ' '
-                                               + quoteName(dviname);
-
-                                       string command2 =
-                                               lyxrc.print_spool_command + ' ';
-                                       if (target_name != "default") {
-                                               command2 += lyxrc.print_spool_printerprefix
-                                                       + target_name
-                                                       + ' ';
-                                       }
-                                       command2 += quoteName(psname);
-                                       // First run dvips.
-                                       // If successful, then spool command
-                                       res = one.startscript(
-                                               Systemcall::Wait,
-                                               command);
-
-                                       if (res == 0)
-                                               res = one.startscript(
-                                                       Systemcall::DontWait,
-                                                       command2);
-                               } else {
-                                       // case 2: print directly to a printer
-                                       if (target_name != "default")
-                                               command += ' ' + lyxrc.print_to_printer + target_name + ' ';
-                                       res = one.startscript(
-                                               Systemcall::DontWait,
-                                               command + quoteName(dviname));
-                               }
-
-                       } else {
-                               // case 1: print to a file
-                               FileName const filename(makeAbsPath(target_name,
-                                                       lyx_view_->buffer()->filePath()));
-                               FileName const dvifile(makeAbsPath(dviname, path));
-                               if (filename.exists()) {
-                                       docstring text = bformat(
-                                               _("The file %1$s already exists.\n\n"
-                                                 "Do you want to overwrite that file?"),
-                                               makeDisplayPath(filename.absFilename()));
-                                       if (Alert::prompt(_("Overwrite file?"),
-                                           text, 0, 1, _("&Overwrite"), _("&Cancel")) != 0)
-                                               break;
-                               }
-                               command += ' ' + lyxrc.print_to_file
-                                       + quoteName(filename.toFilesystemEncoding())
-                                       + ' '
-                                       + quoteName(dvifile.toFilesystemEncoding());
-                               res = one.startscript(Systemcall::DontWait,
-                                                     command);
-                       }
-
-                       if (res != 0)
-                               showPrintError(buffer->absFileName());
-                       break;
-               }
-
                // FIXME: There is need for a command-line import.
                /*
                case LFUN_BUFFER_IMPORT:
@@ -1027,7 +976,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                */
 
                case LFUN_BUFFER_AUTO_SAVE:
-                       lyx_view_->buffer()->autoSave();
+                       buffer->autoSave();
                        break;
 
                case LFUN_RECONFIGURE:
@@ -1036,13 +985,17 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
 
                case LFUN_HELP_OPEN: {
-                       BOOST_ASSERT(lyx_view_);
+                       if (lyx_view_ == 0)
+                               theApp()->dispatch(FuncRequest(LFUN_WINDOW_NEW));
                        string const arg = argument;
                        if (arg.empty()) {
-                               setErrorMessage(from_ascii(N_("Missing argument")));
+                               setErrorMessage(from_utf8(N_("Missing argument")));
                                break;
                        }
-                       FileName const fname = i18nLibFileSearch("doc", arg, "lyx");
+                       FileName fname = i18nLibFileSearch("doc", arg, "lyx");
+                       if (fname.empty()) 
+                               fname = i18nLibFileSearch("examples", arg, "lyx");
+
                        if (fname.empty()) {
                                lyxerr << "LyX: unable to find documentation file `"
                                                         << arg << "'. Bad installation?" << endl;
@@ -1052,7 +1005,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                makeDisplayPath(fname.absFilename())));
                        Buffer * buf = lyx_view_->loadDocument(fname, false);
                        if (buf) {
-                               updateLabels(*buf);
+                               buf->updateLabels();
                                lyx_view_->setBuffer(buf);
                                buf->errors("Parse");
                        }
@@ -1062,56 +1015,55 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
 
                // --- version control -------------------------------
                case LFUN_VC_REGISTER:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       LASSERT(lyx_view_ && buffer, /**/);
                        if (!ensureBufferClean(view()))
                                break;
-                       if (!lyx_view_->buffer()->lyxvc().inUse()) {
-                               lyx_view_->buffer()->lyxvc().registrer();
-                               reloadBuffer();
+                       if (!buffer->lyxvc().inUse()) {
+                               if (buffer->lyxvc().registrer())
+                                       reloadBuffer();
                        }
                        updateFlags = Update::Force;
                        break;
 
                case LFUN_VC_CHECK_IN:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       LASSERT(lyx_view_ && buffer, /**/);
                        if (!ensureBufferClean(view()))
                                break;
-                       if (lyx_view_->buffer()->lyxvc().inUse()
-                                       && !lyx_view_->buffer()->isReadonly()) {
-                               lyx_view_->buffer()->lyxvc().checkIn();
+                       if (buffer->lyxvc().inUse()
+                                       && !buffer->isReadonly()) {
+                               setMessage(from_utf8(buffer->lyxvc().checkIn()));
                                reloadBuffer();
                        }
                        break;
 
                case LFUN_VC_CHECK_OUT:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
+                       LASSERT(lyx_view_ && buffer, /**/);
                        if (!ensureBufferClean(view()))
                                break;
-                       if (lyx_view_->buffer()->lyxvc().inUse()
-                                       && lyx_view_->buffer()->isReadonly()) {
-                               lyx_view_->buffer()->lyxvc().checkOut();
+                       if (buffer->lyxvc().inUse()) {
+                               setMessage(from_utf8(buffer->lyxvc().checkOut()));
                                reloadBuffer();
                        }
                        break;
 
                case LFUN_VC_REVERT:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
-                       lyx_view_->buffer()->lyxvc().revert();
+                       LASSERT(lyx_view_ && buffer, /**/);
+                       buffer->lyxvc().revert();
                        reloadBuffer();
                        break;
 
                case LFUN_VC_UNDO_LAST:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
-                       lyx_view_->buffer()->lyxvc().undoLast();
+                       LASSERT(lyx_view_ && buffer, /**/);
+                       buffer->lyxvc().undoLast();
                        reloadBuffer();
                        break;
 
                // --- lyxserver commands ----------------------------
-               case LFUN_SERVER_GET_NAME:
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
-                       setMessage(from_utf8(lyx_view_->buffer()->absFileName()));
+               case LFUN_SERVER_GET_FILENAME:
+                       LASSERT(lyx_view_ && buffer, /**/);
+                       setMessage(from_utf8(buffer->absFileName()));
                        LYXERR(Debug::INFO, "FNAME["
-                               << lyx_view_->buffer()->absFileName() << ']');
+                               << buffer->absFileName() << ']');
                        break;
 
                case LFUN_SERVER_NOTIFY:
@@ -1120,28 +1072,37 @@ 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);
                        is >> file_name >> row;
                        Buffer * buf = 0;
                        bool loaded = false;
-                       if (prefixIs(file_name, package().temp_dir().absFilename()))
+                       string const abstmp = package().temp_dir().absFilename();
+                       string const realtmp = package().temp_dir().realPath();
+                       if (prefixIs(file_name, abstmp) || prefixIs(file_name, realtmp)) {
                                // Needed by inverse dvi search. If it is a file
-                               // in tmpdir, call the apropriated function
+                               // in tmpdir, call the apropriated function.
+                               // If tmpdir is a symlink, we may have the real
+                               // path passed back, so we correct for that.
+                               if (!prefixIs(file_name, abstmp))
+                                       file_name = subst(file_name, realtmp, abstmp);
                                buf = theBufferList().getBufferFromTmp(file_name);
-                       else {
+                       else {
                                // Must replace extension of the file to be .lyx
                                // 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());
-                               else {
+                               if (theBufferList().exists(s))
+                                       buf = theBufferList().getBuffer(s);
+                               else if (s.exists()) {
                                        buf = lyx_view_->loadDocument(s);
                                        loaded = true;
-                               }
+                               } else
+                                       lyx_view_->message(bformat(
+                                               _("File does not exist: %1$s"),
+                                               makeDisplayPath(file_name)));
                        }
 
                        if (!buf) {
@@ -1149,7 +1110,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                break;
                        }
 
-                       updateLabels(*buf);
+                       buf->updateLabels();
                        lyx_view_->setBuffer(buf);
                        view()->setCursorFromRow(row);
                        if (loaded)
@@ -1160,7 +1121,7 @@ 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()));
@@ -1175,9 +1136,9 @@ 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: {
                                // data is the include type: one of "include",
                                // "input", "verbatiminput" or "verbatiminput*"
@@ -1185,64 +1146,72 @@ 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 PHANTOM_CODE: {
+                               InsetPhantomParams p;
+                               data = InsetPhantom::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:
@@ -1257,7 +1226,7 @@ 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>
@@ -1273,7 +1242,7 @@ 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
@@ -1282,14 +1251,13 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_BUFFER_CHILD_OPEN: {
-                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
-                       Buffer * parent = lyx_view_->buffer();
-                       FileName filename = makeAbsPath(argument, parent->filePath());
+                       LASSERT(lyx_view_ && buffer, /**/);
+                       FileName filename = makeAbsPath(argument, buffer->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())));
@@ -1300,8 +1268,8 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                // 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.
-                               child->setParent(parent);
-                               updateLabels(*child->masterBuffer());
+                               child->setParent(buffer);
+                               child->masterBuffer()->updateLabels();
                                lyx_view_->setBuffer(child);
                                if (parsed)
                                        child->errors("Parse");
@@ -1316,27 +1284,27 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_CURSOR_FOLLOWS_SCROLLBAR_TOGGLE:
-                       BOOST_ASSERT(lyx_view_);
+                       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;
 
@@ -1347,7 +1315,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        istringstream is(countstr);
                        int count = 0;
                        is >> count;
-                       lyxerr << "repeat: count: " << count << " cmd: " << rest << endl;
+                       //lyxerr << "repeat: count: " << count << " cmd: " << rest << endl;
                        for (int i = 0; i < count; ++i)
                                dispatch(lyxaction.lookupFunc(rest));
                        break;
@@ -1356,6 +1324,8 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                case LFUN_COMMAND_SEQUENCE: {
                        // argument contains ';'-terminated commands
                        string arg = argument;
+                       if (theBufferList().isLoaded(buffer))
+                               buffer->undo().beginUndoGroup();
                        while (!arg.empty()) {
                                string first;
                                arg = split(arg, first, ';');
@@ -1363,15 +1333,34 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                func.origin = cmd.origin;
                                dispatch(func);
                        }
+                       if (theBufferList().isLoaded(buffer))
+                               buffer->undo().endUndoGroup();
+                       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
@@ -1395,94 +1384,21 @@ 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_);
-                       Buffer & buffer = *lyx_view_->buffer();
-                       Language const * oldL = buffer.params().language;
+                       LASSERT(lyx_view_, /**/);
+                       Language const * oldL = buffer->params().language;
                        Language const * newL = languages.getLanguage(argument);
                        if (!newL || oldL == newL)
                                break;
 
                        if (oldL->rightToLeft() == newL->rightToLeft()
-                           && !buffer.isMultiLingual())
-                               buffer.changeLanguage(oldL, newL);
+                           && !buffer->isMultiLingual())
+                               buffer->changeLanguage(oldL, newL);
                        break;
                }
 
@@ -1493,7 +1409,7 @@ 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);
 
@@ -1513,15 +1429,14 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_BUFFER_PARAMS_APPLY: {
-                       BOOST_ASSERT(lyx_view_);
+                       LASSERT(lyx_view_, /**/);
                        
-                       Buffer * buffer = lyx_view_->buffer();
-                       DocumentClass * oldClass = buffer->params().documentClassPtr();
+                       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);
 
@@ -1543,9 +1458,8 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
                
                case LFUN_LAYOUT_MODULES_CLEAR: {
-                       BOOST_ASSERT(lyx_view_);
-                       Buffer * buffer = lyx_view_->buffer();
-                       DocumentClass * oldClass = buffer->params().documentClassPtr();
+                       LASSERT(lyx_view_, /**/);
+                       DocumentClass const * const oldClass = buffer->params().documentClassPtr();
                        view()->cursor().recordUndoFullDocument();
                        buffer->params().clearLayoutModules();
                        buffer->params().makeDocumentClass();
@@ -1555,9 +1469,15 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
                
                case LFUN_LAYOUT_MODULE_ADD: {
-                       BOOST_ASSERT(lyx_view_);
-                       Buffer * buffer = lyx_view_->buffer();
-                       DocumentClass * oldClass = buffer->params().documentClassPtr();
+                       LASSERT(lyx_view_, /**/);
+                       BufferParams const & params = buffer->params();
+                       if (!params.moduleCanBeAdded(argument)) {
+                               LYXERR0("Module `" << argument << 
+                                               "' cannot be added due to failed requirements or "
+                                               "conflicts with installed modules.");
+                               break;
+                       }
+                       DocumentClass const * const oldClass = params.documentClassPtr();
                        view()->cursor().recordUndoFullDocument();
                        buffer->params().addLayoutModule(argument);
                        buffer->params().makeDocumentClass();
@@ -1567,8 +1487,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_TEXTCLASS_APPLY: {
-                       BOOST_ASSERT(lyx_view_);
-                       Buffer * buffer = lyx_view_->buffer();
+                       LASSERT(lyx_view_, /**/);
 
                        if (!loadLayoutFile(argument, buffer->temppath()) &&
                                !loadLayoutFile(argument, buffer->filePath()))
@@ -1582,7 +1501,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                break;
 
                        //Save the old, possibly modular, layout for use in conversion.
-                       DocumentClass * oldDocClass = buffer->params().documentClassPtr();
+                       DocumentClass const * const oldDocClass = buffer->params().documentClassPtr();
                        view()->cursor().recordUndoFullDocument();
                        buffer->params().setBaseClass(argument);
                        buffer->params().makeDocumentClass();
@@ -1592,11 +1511,11 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
                
                case LFUN_LAYOUT_RELOAD: {
-                       BOOST_ASSERT(lyx_view_);
-                       Buffer * buffer = lyx_view_->buffer();
-                       DocumentClass * oldClass = buffer->params().documentClassPtr();
+                       LASSERT(lyx_view_, /**/);
+                       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;
@@ -1604,8 +1523,8 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_TEXTCLASS_LOAD:
-                       loadLayoutFile(argument, lyx_view_->buffer()->temppath()) ||
-                       loadLayoutFile(argument, lyx_view_->buffer()->filePath());
+                       loadLayoutFile(argument, buffer->temppath()) ||
+                       loadLayoutFile(argument, buffer->filePath());
                        break;
 
                case LFUN_LYXRC_APPLY: {
@@ -1640,11 +1559,53 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
 
                case LFUN_BOOKMARK_CLEAR:
-                       LyX::ref().session().bookmarks().clear();
+                       theSession().bookmarks().clear();
+                       break;
+
+               case LFUN_VC_COMMAND: {
+                       string flag = cmd.getArg(0);
+                       if (buffer && contains(flag, 'R') && !ensureBufferClean(view()))
+                               break;
+                       docstring message;
+                       if (contains(flag, 'M'))
+                               if (!Alert::askForText(message, _("LyX VC: Log Message")))
+                                       break;
+
+                       string path = cmd.getArg(1);
+                       if (contains(path, "$$p") && buffer)
+                               path = subst(path, "$$p", buffer->filePath());
+                       LYXERR(Debug::LYXVC, "Directory: " << path);
+                       FileName pp(path);
+                       if (!pp.isReadableDirectory()) {
+                               lyxerr << _("Directory is not accessible.") << endl;
+                               break;
+                       }
+                       support::PathChanger p(pp);
+
+                       string command = cmd.getArg(2);
+                       if (command.empty())
+                               break;
+                       if (buffer) {
+                               command = subst(command, "$$i", buffer->absFileName());
+                               command = subst(command, "$$p", buffer->filePath());
+                       }
+                       command = subst(command, "$$m", to_utf8(message));
+                       LYXERR(Debug::LYXVC, "Command: " << command);
+                       Systemcall one;
+                       one.startscript(Systemcall::Wait, command);
+
+                       if (!buffer)
+                               break;
+                       if (contains(flag, 'I'))
+                               buffer->markDirty();
+                       if (contains(flag, 'R'))
+                               reloadBuffer();
+
                        break;
+               }
 
                default:
-                       BOOST_ASSERT(theApp());
+                       LASSERT(theApp(), /**/);
                        // Let the frontend dispatch its own actions.
                        if (theApp()->dispatch(cmd))
                                // Nothing more to do.
@@ -1654,21 +1615,54 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        if (lyx_view_ == 0)
                                break;
 
+                       // Start an undo group. This may be needed for
+                       // some stuff like inset-apply on labels.
+                       if (theBufferList().isLoaded(buffer))
+                               buffer->undo().beginUndoGroup();
+                               
                        // Let the current LyXView dispatch its own actions.
                        if (lyx_view_->dispatch(cmd)) {
-                               if (lyx_view_->view())
+                               if (lyx_view_->view()) {
                                        updateFlags = lyx_view_->view()->cursor().result().update();
+                                       if (theBufferList().isLoaded(buffer))
+                                               buffer->undo().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;
+                               if (theBufferList().isLoaded(buffer))
+                                       buffer->undo().endUndoGroup();
                                break;
                        }
 
+                       // OK, so try the Buffer itself
+                       DispatchResult dr;
+                       view()->buffer().dispatch(cmd, dr);
+                       if (dr.dispatched()) {
+                               updateFlags = dr.update();
+                               break;
+                       }
+
+                       // Is this a function that acts on inset at point?
+                       Inset * inset = view()->cursor().nextInset();
+                       if (lyxaction.funcHasFlag(action, LyXAction::AtPoint)
+                           && inset) {
+                               view()->cursor().result().dispatched(true);
+                               view()->cursor().result().update(Update::FitCursor | Update::Force);
+                               FuncRequest tmpcmd = cmd;
+                               inset->dispatch(view()->cursor(), tmpcmd);
+                               if (view()->cursor().result().dispatched()) {
+                                       updateFlags = view()->cursor().result().update();
+                                       break;
+                               }
+                       }
+
                        // Let the current Cursor dispatch its own actions.
                        Cursor old = view()->cursor();
                        view()->cursor().getPos(cursorPosBeforeDispatchX_,
@@ -1678,11 +1672,14 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        // notify insets we just left
                        if (view()->cursor() != old) {
                                old.fixIfBroken();
-                               bool badcursor = notifyCursorLeaves(old, view()->cursor());
+                               bool badcursor = notifyCursorLeavesOrEnters(old, view()->cursor());
                                if (badcursor)
                                        view()->cursor().fixIfBroken();
                        }
 
+                       if (theBufferList().isLoaded(buffer))
+                               buffer->undo().endUndoGroup();
+
                        // update completion. We do it here and not in
                        // processKeySym to avoid another redraw just for a
                        // changed inline completion
@@ -1698,6 +1695,12 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        updateFlags = view()->cursor().result().update();
                }
 
+               // if we executed a mutating lfun, mark the buffer as dirty
+               if (theBufferList().isLoaded(buffer) && flag.enabled()
+                   && !lyxaction.funcHasFlag(action, LyXAction::NoBuffer)
+                   && !lyxaction.funcHasFlag(action, LyXAction::ReadOnly))
+                       buffer->markDirty();                    
+
                if (lyx_view_ && lyx_view_->buffer()) {
                        // BufferView::update() updates the ViewMetricsInfo and
                        // also initializes the position cache for all insets in
@@ -1705,12 +1708,6 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        // We will redraw the screen only if needed.
                        view()->processUpdateFlags(updateFlags);
 
-                       // if we executed a mutating lfun, mark the buffer as dirty
-                       if (flag.enabled()
-                           && !lyxaction.funcHasFlag(action, LyXAction::NoBuffer)
-                           && !lyxaction.funcHasFlag(action, LyXAction::ReadOnly))
-                               lyx_view_->buffer()->markDirty();                       
-
                        // Do we have a selection?
                        theSelection().haveSelection(view()->cursor().selection());
                        
@@ -1753,7 +1750,7 @@ void LyXFunc::sendDispatchMessage(docstring const & msg, FuncRequest const & cmd
                }
        }
 
-       docstring const shortcuts = theTopLevelKeymap().printBindings(cmd);
+       docstring const shortcuts = theTopLevelKeymap().printBindings(cmd, KeySequence::ForGui);
 
        if (!shortcuts.empty())
                comname += ": " + shortcuts;
@@ -1777,11 +1774,14 @@ void LyXFunc::reloadBuffer()
        // The user has already confirmed that the changes, if any, should
        // be discarded. So we just release the Buffer and don't call closeBuffer();
        theBufferList().release(lyx_view_->buffer());
+       // if the lyx_view_ has been destroyed, create a new one
+       if (!lyx_view_)
+               theApp()->dispatch(FuncRequest(LFUN_WINDOW_NEW));
        Buffer * buf = lyx_view_->loadDocument(filename);
        docstring const disp_fn = makeDisplayPath(filename.absFilename());
        docstring str;
        if (buf) {
-               updateLabels(*buf);
+               buf->updateLabels();
                lyx_view_->setBuffer(buf);
                buf->errors("Parse");
                str = bformat(_("Document %1$s reloaded."), disp_fn);
@@ -1821,7 +1821,7 @@ docstring 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!");
 
@@ -1831,7 +1831,7 @@ docstring LyXFunc::viewStatusMessage()
 
 BufferView * LyXFunc::view() const
 {
-       BOOST_ASSERT(lyx_view_);
+       LASSERT(lyx_view_, /**/);
        return lyx_view_->view();
 }
 
@@ -1842,20 +1842,20 @@ bool LyXFunc::wasMetaKey() const
 }
 
 
-void LyXFunc::updateLayout(DocumentClass * oldlayout,Buffer * buffer)
+void LyXFunc::updateLayout(DocumentClass const * const oldlayout, Buffer * buf)
 {
        lyx_view_->message(_("Converting document to new document class..."));
        
        StableDocIterator backcur(view()->cursor());
-       ErrorList & el = buffer->errorList("Class Switch");
+       ErrorList & el = buf->errorList("Class Switch");
        cap::switchBetweenClasses(
-                       oldlayout, buffer->params().documentClassPtr(),
-                       static_cast<InsetText &>(buffer->inset()), el);
+                       oldlayout, buf->params().documentClassPtr(),
+                       static_cast<InsetText &>(buf->inset()), el);
 
-       view()->setCursor(backcur.asDocIterator(&(buffer->inset())));
+       view()->setCursor(backcur.asDocIterator(buf));
 
-       buffer->errors("Class Switch");
-       updateLabels(*buffer);
+       buf->errors("Class Switch");
+       buf->updateLabels();
 }
 
 
@@ -1872,16 +1872,19 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        switch (tag) {
        case LyXRC::RC_ACCEPT_COMPOUND:
        case LyXRC::RC_ALT_LANG:
-       case LyXRC::RC_PLAINTEXT_ROFF_COMMAND:
        case LyXRC::RC_PLAINTEXT_LINELEN:
+       case LyXRC::RC_PLAINTEXT_ROFF_COMMAND:
+       case LyXRC::RC_AUTOCORRECTION_MATH:
        case LyXRC::RC_AUTOREGIONDELETE:
        case LyXRC::RC_AUTORESET_OPTIONS:
        case LyXRC::RC_AUTOSAVE:
        case LyXRC::RC_AUTO_NUMBER:
        case LyXRC::RC_BACKUPDIR_PATH:
+       case LyXRC::RC_BIBTEX_ALTERNATIVES:
        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:
@@ -1897,11 +1900,12 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        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_SCROLL_BELOW_DOCUMENT:
        case LyXRC::RC_DATE_INSERT_FORMAT:
        case LyXRC::RC_DEFAULT_LANGUAGE:
+       case LyXRC::RC_GUI_LANGUAGE:
        case LyXRC::RC_DEFAULT_PAPERSIZE:
+       case LyXRC::RC_DEFAULT_VIEW_FORMAT:
        case LyXRC::RC_DEFFILE:
        case LyXRC::RC_DIALOGS_ICONIFY_WITH_MAIN:
        case LyXRC::RC_DISPLAY_GRAPHICS:
@@ -1916,7 +1920,11 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        case LyXRC::RC_FONT_ENCODING:
        case LyXRC::RC_FORMAT:
        case LyXRC::RC_GROUP_LAYOUTS:
+       case LyXRC::RC_INDEX_ALTERNATIVES:
        case LyXRC::RC_INDEX_COMMAND:
+       case LyXRC::RC_JBIBTEX_COMMAND:
+       case LyXRC::RC_JINDEX_COMMAND:
+       case LyXRC::RC_NOMENCL_COMMAND:
        case LyXRC::RC_INPUT:
        case LyXRC::RC_KBMAP:
        case LyXRC::RC_KBMAP_PRIMARY:
@@ -1930,6 +1938,7 @@ 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:
@@ -1978,6 +1987,8 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        case LyXRC::RC_SHOW_BANNER:
        case LyXRC::RC_OPEN_BUFFERS_IN_TABS:
        case LyXRC::RC_SPELL_COMMAND:
+       case LyXRC::RC_SPELLCHECK_CONTINUOUSLY:
+       case LyXRC::RC_SPLITINDEX_COMMAND:
        case LyXRC::RC_TEMPDIRPATH:
        case LyXRC::RC_TEMPLATEPATH:
        case LyXRC::RC_TEX_ALLOWS_SPACES:
@@ -1985,6 +1996,7 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
                if (lyxrc_orig.windows_style_tex_paths != lyxrc_new.windows_style_tex_paths) {
                        os::windows_style_tex_paths(lyxrc_new.windows_style_tex_paths);
                }
+       case LyXRC::RC_THESAURUSDIRPATH:
        case LyXRC::RC_UIFILE:
        case LyXRC::RC_USER_EMAIL:
        case LyXRC::RC_USER_NAME:
@@ -2012,6 +2024,4 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
 }
 
 } // namespace anon
-
-
 } // namespace lyx